CN102296627B - Vertical location connecting structure of crane underframe beam - Google Patents
Vertical location connecting structure of crane underframe beam Download PDFInfo
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- CN102296627B CN102296627B CN201110146469.2A CN201110146469A CN102296627B CN 102296627 B CN102296627 B CN 102296627B CN 201110146469 A CN201110146469 A CN 201110146469A CN 102296627 B CN102296627 B CN 102296627B
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Abstract
The invention discloses a vertical location connection structure of a crane underframe beam, which comprises a vertical connection combination member, a vertical positioning connection structure and a vertical positioning anchoring structure, wherein the upper part of the vertical positioning connection structure of the crane underframe horizontal beam of tower mast type mechanical equipment is combined with the vertical connection combination member and the lower part of the vertical positioning anchoring structure of a concrete foundation beam of an independent foundation beam and slab structure is respectively combined with a concrete prefabricating member, wherein the position of a foundation bolt is not limited by concrete in the longitudinal direction and the transverse direction of the underframe beam and the diameter and the length of the foundation bolt can be changed according to the specific requirements, thus wide applicability of the vertical positioning connection structure between standardized and serialized concrete foundation structures and different underframe beam structures of tower mast type mechanical equipment in different manufacturers is realized under the conditions that the structure of the lower end part of the foundation bolt is simplified while the strength and the integrity of the concrete foundation are not weakened is realized.
Description
Technical field the present invention relates to the cycle and moves and use or the fixing tower mast-type mechanical equipment concrete basis using is connected structure with the perpendicular positioning of the undercarriage bea of top plant equipment.
Background technology is current, the cycle in building, electric power, oil, information, Di Kuang, military each field move use as built fixed tower machine, wind-driven generator, oil production machine, signal pylon, rig, the tower mast-type mechanical equipment bases such as heavy ground-based radar, mostly adopt integral cast-in-situ concrete basis, its obvious drawback is, resource utilization is extremely low, long construction period, and cold district fabrication cycle is longer, can not reuse, cause ample resources waste and environment pollution simultaneously.Existing concrete prefabricated parts cross assembling tower crane base comes out in recent years, has opened up tower mast-type mechanical equipment basis assembling, reuses, the light-weighted direction of foundation concrete prefabricated units and road.But reuse and the large Technological Economy target of lightweight two for tower mast mechanical equipment combined foundation, existence foundation structure design is subject to plant equipment undercarriage bea restriction and waste and the narrow situation of adaptive surface that combining form fixedly causes; Prior art is to bearing the plant equipment that tilting moment and vertical force are less, especially account for the more than 80% fixed tower crane that has fixed frame beam of China's tower crane recoverable amount, the physical dimension difference of undercarriage bea of being more badly in need of the same model tower machine that solves technically domestic each manufacturer production causes from the vertical connection construction on the combined type basis of a kind of model of the different formation of basis structure connected vertically and cannot be fixedly connected with the undercarriage bea of the same model tower machine of several producers, that is versatility and the broad applicability problem on basis.Although more existing non-onces are built dead vertical positioning connection structure of fang bolt and have been solved the displacement of stone bolt and diameter, a length conversion difficult problem, but all to some extent damage is caused in the cross section of concrete grade beam, the anti-corrosion of stone bolt lower end structure and constructions cost problem also can become a new difficult problem for combination foundation structural safety and industrialization.The industrialization of assembling type base facts have proved, this is the technical bottleneck problem that affects tower mast-type mechanical equipment assembling type base and accelerate to realize industrialization that must break through.
Summary of the invention object of the present invention and task are not damage under the prerequisite of concrete grade beam, provide a kind of and can meet the undercarriage bea structure of tower mast-type mechanical equipment and the perpendicular positioning connection request on concrete basis, in longitudinal section of several vertical tie points of setting, stone bolt position can be located arbitrarily, laterally make stone bolt position not be subject to the restriction of different undercarriage bea width at it, a kind of perpendicular positioning that the diameter of stone bolt, length also can be adjusted by different structure requirements connects structure.Thereby eliminate due to the different undercarriage bea of the tower mast-type mechanical equipment of the same service behaviour rank of each manufacturer production and the perpendicular positioning different from concrete basis thereof connect cannot be general between the concrete basis of having shaped of structure and batch production production drawback, and eliminate the stone bolt bottom structure that is positioned at foundation concrete corrosion problem and dress, tear program open, produce and reduce use cost and create conditions for accelerating to realize standardization, the batch production on tower mast-type mechanical equipment basis.
Technical scheme the present invention includes vertical connection construction No. 1 (22) or vertical connection construction No. 2 (23) or vertical connection construction No. 3 (24) or vertical connection construction No. 4 (25) and top thereof respectively with the vertical connection construction of undercarriage bea (13) and the anchoring structure of its underpart and concrete grade beam (1) of tower mast-type mechanical equipment, as shown in Fig. 1,2,3,4,5,6,7,8,9,10.
Be connected structure with undercarriage bea (13) perpendicular positioning of the tower mast-type mechanical equipment of vertical connection construction No. 1 (22) or vertical connection construction No. 2 (23) or vertical connection construction No. 3 (24) or No. 4 (25) combinations of vertical connection construction respectively: on the plane longitudinal axis on the concrete grade beam (1) of concrete prefabricated parts composition independency grade beam plated construction (21), be provided with undercarriage bea (13), the plane longitudinal axis of undercarriage bea (13) overlaps with the plane longitudinal axis of concrete grade beam (1), between the baseplane of undercarriage bea (13) and the upper plane of concrete grade beam (1), be provided with high strength dry cement mortar (15) and backing plate (14) from bottom to top, on the upper plane of undercarriage bea (13), be provided with vertical axis level and with perpendicular cross-arm No. 1 (12) or No. 2, the cross-arm (20) of undercarriage bea (13) plane axis, be provided with the vertical connecting bolt hole (16) of vertically passing for vertical bolt No. 1 (6) or vertical bolt No. 2 (18) at the two ends of cross-arm No. 1 (12) or cross-arm No. 2 (20), be provided with the screw-internal thread fit of external screw thread and vertical attaching nut (11) through the upper end of the vertical bolt in vertical connecting bolt hole (16) No. 1 (6) or vertical bolt No. 2 (18) from bottom to top, as shown in Fig. 1,2,3,4,5,6,7,8,9,10.
Respectively with No. 1, vertical connection construction, or No. 2, vertical connection construction (22), or No. 3, vertical connection construction (23), or No. 4, vertical connection construction (24), (25) undercarriage bea of the tower mast-type mechanical equipment of bottom combination, (13) perpendicular positioning connects structure: No. 1, vertical junction plate, or No. 2, vertical junction plate (2), (17) Lower Half is provided with vertical dowel No. 1, and No. 2, the dowel of level (3), (10) with No. 1, vertical junction plate, or No. 2, vertical junction plate (2), (17) connect and be anchored in concrete grade beam, (1) in concrete, as shown in Fig. 2,3,4,5,6,7,8,9,10.
The structure of vertical connection construction No. 1 (22): two vertical junction plates No. 1 (2) are symmetricly set in the both sides of concrete grade beam (1), vertical junction plate No. 1 (2) for facade be rectangle or polygonal plate, the vertical outer side elevation of junction plate No. 1 (2) and longitudinal outside vertical facade of concrete grade beam (1) are same vertical plane, the part that protrudes from plane on concrete grade beam (1) at vertical junction plate No. 1 (2) is provided with No. 1 (5) n of locating hole, and this n is more than or equal to 1 integer, the horizontal longitudinal axis center of locating hole No. 1 (5) is vertical with the plate face of vertical junction plate No. 1 (2), the vertical section of each locating hole No. 1 (5) is congruent polygon or circle, the horizontal longitudinal axis heart of each locating hole No. 1 (5) is in or be not on same horizon, the horizontal axis distance of each locating hole No. 1 (5) does not equate or not etc., or the horizontal longitudinal axis heart of each locating hole No. 1 (5) is distributed on upper and lower two horizons and becomes upper and lower two rows, the horizontal longitudinal axis center of upper and lower row's locating hole No. 1 (5) is interspersed, horizontal axis (4) is polygon or the circular cylinder that the section in cross section and locating hole No. 1 (5) coordinates, interior turret head or the square head of being provided with to one end of horizontal axis (4), export-oriented one end of horizontal axis (4) is provided with upright opening (7), the aperture surface of upright opening (7) is provided with the internal thread coordinating with the external screw thread of No. 1 (6) lower end of vertical bolt, the pin-and-hole (8) that the bottom that protrudes from the vertical bolt No. 1 (6) of upright opening (7) lower end is provided with axle center level passes for pin (9) level, the external diameter of pin (9) coordinates with the internal diameter of pin-and-hole (8), as shown in Figure 1,2,3, 4.
The difference of vertical connection construction No. 2 (23) and vertical connection construction No. 1 (22) is: vertical bolt No. 1 (6) is vertical at the inner side of locating hole No. 1 (5), the opposite direction that is horizontally disposed with direction and vertical connection construction No. 1 (22) of horizontal axis (4), the turret head of horizontal axis (4) or square head are positioned at export-oriented one end of locating hole No. 1 (5); As shown in Fig. 1,2,5,6.
The structure of vertical connection construction No. 3 (24): two vertical junction plates No. 2 (17) are symmetricly set in the both sides of concrete grade beam (1), vertical junction plate No. 2 (17) for facade be rectangle or polygonal plate, the vertical outer side elevation of junction plate No. 2 (17) and longitudinal outside vertical facade of concrete grade beam (1) are same vertical plane, the part that protrudes from the upper plane of concrete grade beam (1) at vertical junction plate No. 2 (17) is provided with No. 2 (19) n of locating hole, and this n is more than or equal to 1 integer, the vertical section of each locating hole No. 2 (19) is the circle that internal diameter is identical, the horizontal longitudinal axis center of each locating hole No. 2 (19) is vertical with the plate face of vertical junction plate No. 2 (17), the horizontal longitudinal axis heart of each locating hole No. 2 (19) is in or be not on same horizon, the distance of the horizontal longitudinal axis heart of each locating hole No. 2 (19) equates or is unequal, or the horizontal longitudinal axis heart of each locating hole No. 2 (19) is distributed on upper and lower two horizons and goes to upper and lower two rows, the horizontal longitudinal axis heart of upper and lower two rows' locating holes No. 2 (19) is interspersed, the lower end of vertical bolt No. 2 (18) is the L shaped horizon bar (26) that is 90 ° of angles with vertical mobile jib part, the vertical cross-section of this horizon bar (26) is the circle that No. 2 (19) internal diameters of external diameter and locating hole coordinate, gapless between the vertical vertical mobile jib of bolt No. 2 (18) and the outer side elevation of vertical junction plate No. 2 (17), the end that level protrudes from the horizon bar (26) of vertical junction plate No. 2 (17) inner side facades is provided with pin-and-hole (8) and passes for pin (9), the external diameter of pin (9) coordinates with the internal diameter of pin-and-hole (8), as shown in Fig. 1,2,7,8.
The difference of vertical connection construction No. 4 (25) and vertical connection construction No. 3 (24) is: the vertical mobile jib of vertical bolt No. 2 (18) is positioned at the inner side of vertical junction plate No. 2 (17), the horizontal termination of horizon bar (26) is towards the outside of vertical junction plate No. 2 (17), and pin-and-hole (8) and pin (9) are located at the outside of vertical junction plate No. 2 (17) thereupon; As shown in Fig. 1,2,9,10.
Beneficial effect the present invention adopts the structure separating capable of being combined to stone bolt and concrete, realized stone bolt along concrete grade beam axially several the vertical tie points in the length sections of setting locate arbitrarily, and make stone bolt longitudinally, lateral attitude is not subject to the restriction of the construction size of the undercarriage bea of tower mast-type mechanical equipment, the diameter of stone bolt, length is unrestricted can adjust arbitrarily conversion, and its dominance is:
One, the perpendicular positioning with versatility being set between the sizing tower mast-type mechanical equipment concrete basis of batch production, standardized production and the different perpendicular positioning of same service behaviour rank connect the undercarriage bea of tower mast-type mechanical equipment of structure connects and constructs, by this structure, realized standardized basis and be connected with effective perpendicular positioning of the undercarriage bea of the tower mast-type mechanical equipment of known several nonstandardized techniques, becoming can not be for possible.
Two, the foundation concrete cross section of stone bolt place section is weakened, and has guaranteed the bulk strength on concrete basis, has improved the reliability of structure.
Three, eliminate the corrosion problem of the stone bolt infrastructure in base concrete, simplified structure, saved basic cost.
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation in accompanying drawing explanation.
The perpendicular positioning of accompanying drawing 1---tower machine undercarriage bea connects structure is connected location general layout plan with concrete prefabricated parts composition independency grade beam plated construction (21)
The perpendicular positioning of accompanying drawing 2---tower machine undercarriage bea connects structure is connected location total sectional drawing with concrete prefabricated parts composition independency grade beam plated construction (21)
Longitudinal elevation of accompanying drawing 3---vertical connection construction No. 1 (22)
The horizontal elevation of accompanying drawing 4---vertical connection construction No. 1 (22)
Longitudinal elevation of accompanying drawing 5---vertical connection construction No. 2 (23)
The horizontal elevation of accompanying drawing 6---vertical connection construction No. 2 (23)
Longitudinal elevation of accompanying drawing 7---vertical connection construction No. 3 (24)
The horizontal elevation of accompanying drawing 8---vertical connection construction No. 3 (24)
Longitudinal elevation of accompanying drawing 9---vertical connection construction No. 4 (25)
The horizontal elevation of accompanying drawing 10---vertical connection construction No. 4 (25)
4 kinds of structural forms that the undercarriage bea 13 of specific embodiment Fig. 1,2,3,4,5,6,7,8,9,10 described plant equipment is connected with concrete grade beam 1 perpendicular positioning.
Linkage editor of the present invention: press diverse location section that the stone bolt of undercarriage bea 13 of each tower mast-type mechanical equipment of intending assembling is connected with concrete grade beam 1 perpendicular positioning along undercarriage bea 13 longitudinal axis the interior vertical junction plate No. 12 that symmetry is set of concrete grade beam 1 or vertical junction plate No. 2 17, concrete grade beam 1 in the position of the vertical bolt No. 16 of setting or vertical bolt No. 2 18 fills backing plate 14 above, makes level above horizontal axis 4 with the different-thickness of high strength dry cement mortar 15; Undercarriage bea 13 is installed to be placed on backing plate 14;
The installation that vertical connection construction is No. 1 22: by (opposing with undercarriage bea 13) in outward direction the termination of the horizontal axis of horizontal axis 4 level through locating hole No. 15 and make upright opening 7 be positioned at outside the outer side elevation of vertical junction plate No. 12 and axle center vertical, be provided with the lower end external screw thread of vertical bolt No. 16 of pin-and-hole 8 and the internal thread of upright opening 7 with lower end and screw the lower end that makes pin-and-hole 8 protrude from upright opening 7, dress pin 9 is in pin-and-hole 8; Cross-arm is installed No. 1 12, make the upper end of vertical bolt No. 16 vertically through the vertical connecting bolt hole 16 of being located at No. 1 12 two ends of cross-arm, screw the fastening undercarriage bea 13 that makes with vertical attaching nut's 11 internal thread with the upper external screw thread of vertical bolt No. 16 above protruding from cross-arm No. 1 12 and locate; As shown in Figure 3,4.
The installation that vertical connection construction is No. 2 23: by the termination direction of the horizontal axis of horizontal axis 4 inwardly (with undercarriage bea 13 in opposite directions) level through locating hole No. 15 and make upright opening 7 be positioned at the inner side facade of vertical junction plate No. 12 within and axle center vertical, the lower end external screw thread of vertical bolt No. 16 and the screw-internal thread fit of upright opening 7 that are provided with pin-and-hole 8 with lower end make pin-and-hole 8 protrude from the lower end of upright opening 7, and dress pin 9 is in pin-and-hole 8; Cross-arm is installed No. 2 20, the upper end that makes vertical bolt No. 16 is vertically through the vertical connecting bolt hole 16 at two ends of being located at cross-arm No. 2 20, coordinates the fastening undercarriage bea 13 that makes to locate with vertical attaching nut's 11 internal thread with the upper external screw thread of vertical bolt No. 16 above protruding from cross-arm No. 2 20; As shown in Figure 5,6.
The installation that vertical connection construction is No. 3 24: the termination direction level of horizon bar 26 of the lower end that is positioned at vertical bolt No. 2 18 is made horizon bar 26 is positioned at the facade of vertical junction plate No. 2 17 through locating hole No. 2 19 and pin-and-hole 8 within towards undercarriage bea 13, cooperatively interact after penetrating pin-and-hole 8 with pin 9; The vertical upper of vertical bolt No. 2 18, through the vertical connecting bolt hole 16 that is positioned at No. 1 12 two ends of cross-arm, is screwed to the fastening undercarriage bea 13 that makes with vertical attaching nut's 11 internal thread with the external screw thread of upper end of vertical bolt No. 2 18 above protruding from cross-arm No. 1 12 and locates; As shown in Figure 7,8.
The installation that vertical connection construction is No. 4 25: the termination direction level of the horizon bar 26 that is positioned at No. 2 18 lower ends of vertical bolt is positioned at outside the outer facade of vertical junction plate No. 2 17 through locating hole No. 2 19 and pin-and-hole 8 with the opposing horizon bar 26 of making of undercarriage bea 13 outwardly, cooperatively interacts after penetrating pin-and-hole 8 with pin 9; The vertical upper of vertical bolt No. 2 18, through the vertical connecting bolt hole 16 that is positioned at No. 2 20 two ends of cross-arm, is screwed to the fastening undercarriage bea 13 that makes with vertical attaching nut's 11 internal thread with the external screw thread of upper end of vertical bolt No. 2 18 above protruding from cross-arm No. 2 20 and locates; As shown in Fig. 9,10.
Structure of the present invention is disassembled with the inverse operation of aforesaid operations program.
Claims (2)
1. the perpendicular positioning of tower machine undercarriage bea connects structure, comprise vertical connection construction No. 1 (22) or vertical connection construction No. 2 (23) or vertical connection construction No. 3 (24) or vertical connection construction No. 4 (25) and top thereof respectively with the vertical connection construction of undercarriage bea (13) and the anchoring structure of its underpart and concrete grade beam (1) of tower mast-type mechanical equipment, it is characterized in that:
The structure of vertical connection construction No. 1 (22): two vertical junction plates No. 1 (2) are symmetricly set in the both sides of concrete grade beam (1), vertical junction plate No. 1 (2) for facade be rectangle or polygonal plate, the vertical outer side elevation of junction plate No. 1 (2) and longitudinal outside vertical facade of concrete grade beam (1) are same vertical plane, the part that protrudes from plane on concrete grade beam (1) at vertical junction plate No. 1 (2) is provided with No. 1 (5) n of locating hole, and this n is more than or equal to 1 integer, the horizontal longitudinal axis center of locating hole No. 1 (5) is vertical with the plate face of vertical junction plate No. 1 (2), the vertical section of each locating hole No. 1 (5) is congruent polygon or circle, the horizontal longitudinal axis heart of each locating hole No. 1 (5) is in or be not on same horizon, the horizontal axis distance of each locating hole No. 1 (5) does not equate or not etc., or the horizontal longitudinal axis heart of each locating hole No. 1 (5) is distributed on upper and lower two horizons and becomes upper and lower two rows, the horizontal longitudinal axis center of upper and lower row's locating hole No. 1 (5) is interspersed, horizontal axis (4) is polygon or the circular cylinder that the section in cross section and locating hole No. 1 (5) coordinates, interior turret head or the square head of being provided with to one end of horizontal axis (4), export-oriented one end of horizontal axis (4) is provided with upright opening (7), the aperture surface of upright opening (7) is provided with the internal thread coordinating with the external screw thread of No. 1 (6) lower end of vertical bolt, the pin-and-hole (8) that the bottom that protrudes from the vertical bolt No. 1 (6) of upright opening (7) lower end is provided with axle center level passes for pin (9) level, the external diameter of pin (9) coordinates with the internal diameter of pin-and-hole (8),
The difference of vertical connection construction No. 2 (23) and vertical connection construction No. 1 (22) is: vertical bolt No. 1 (6) is vertical at the inner side of locating hole No. 1 (5), the opposite direction that is horizontally disposed with direction and vertical connection construction No. 1 (22) of horizontal axis (4), the turret head of horizontal axis (4) or square head are positioned at export-oriented one end of locating hole No. 1 (5);
The structure of vertical connection construction No. 3 (24): two vertical junction plates No. 2 (17) are symmetricly set in the both sides of concrete grade beam (1), vertical junction plate No. 2 (17) for facade be rectangle or polygonal plate, the vertical outer side elevation of junction plate No. 2 (17) and longitudinal outside vertical facade of concrete grade beam (1) are same vertical plane, the part that protrudes from the upper plane of concrete grade beam (1) at vertical junction plate No. 2 (17) is provided with No. 2 (19) n of locating hole, and this n is more than or equal to 1 integer, the vertical section of each locating hole No. 2 (19) is the circle that internal diameter is identical, the horizontal longitudinal axis center of each locating hole No. 2 (19) is vertical with the plate face of vertical junction plate No. 2 (17), the horizontal longitudinal axis heart of each locating hole No. 2 (19) is in or be not on same horizon, the distance of the horizontal longitudinal axis heart of each locating hole No. 2 (19) equates or is unequal, or the horizontal longitudinal axis heart of each locating hole No. 2 (19) is distributed on upper and lower two horizons and goes to upper and lower two rows, the horizontal longitudinal axis heart of upper and lower two rows' locating holes No. 2 (19) is interspersed, the lower end of vertical bolt No. 2 (18) is the L shaped horizon bar (26) that is 90 ° of angles with vertical mobile jib part, the vertical cross-section of this horizon bar (26) is the circle that No. 2 (19) internal diameters of external diameter and locating hole coordinate, gapless between the vertical vertical mobile jib of bolt No. 2 (18) and the outer side elevation of vertical junction plate No. 2 (17), the end that level protrudes from the horizon bar (26) of vertical junction plate No. 2 (17) inner side facades is provided with pin-and-hole (8) and passes for pin (9), the external diameter of pin (9) coordinates with the internal diameter of pin-and-hole (8),
The difference of vertical connection construction No. 4 (25) and vertical connection construction No. 3 (24) is: the vertical mobile jib of vertical bolt No. 2 (18) is positioned at the inner side of vertical junction plate No. 2 (17), the horizontal termination of horizon bar (26) is towards the outside of vertical junction plate No. 2 (17), and pin-and-hole (8) and pin (9) are located at the outside of vertical junction plate No. 2 (17) thereupon;
The installation of vertical connection construction No. 1 (22): by (opposing with undercarriage bea (13)) in outward direction the termination of the horizontal axis of horizontal axis (4) level through locating hole No. 1 (5) and make upright opening (7) be positioned at outside the outer side elevation of vertical junction plate No. 1 (2) and axle center vertical, the lower end external screw thread of vertical bolt No. 1 (6) and the internal thread of upright opening (7) that are provided with pin-and-hole (8) with lower end screw the lower end that makes pin-and-hole (8) protrude from upright opening (7), and dress pin (9) is in pin-and-hole (8); No. 1, cross-arm (12) is installed, make the upper end of vertical bolt No. 1 (6) vertically through the vertical connecting bolt hole (16) of being located at No. 1 (12) two ends of cross-arm, screw the fastening undercarriage bea (13) that makes with vertical attaching nut's (11) internal thread with the upper external screw thread that protrudes from cross-arm No. 1 (12) vertical bolt No. 1 (6) above and locate;
The installation of vertical connection construction No. 2 (23): by the termination direction of the horizontal axis of horizontal axis (4) inwardly (with undercarriage bea (13) in opposite directions) level through locating hole No. 1 (5) and make upright opening (7) be positioned at the inner side facade of vertical junction plate No. 1 (2) within and axle center vertical, the lower end external screw thread of vertical bolt No. 1 (6) and the screw-internal thread fit of upright opening (7) that are provided with pin-and-hole (8) with lower end make pin-and-hole (8) protrude from the lower end of upright opening (7), and dress pin (9) is in pin-and-hole (8); No. 2, cross-arm (20) is installed, the upper end that makes vertical bolt No. 1 (6) is vertically through the vertical connecting bolt hole (16) at two ends of being located at cross-arm No. 2 (20), coordinates the fastening undercarriage bea (13) that makes to locate with vertical attaching nut's (11) internal thread with the upper external screw thread that protrudes from cross-arm No. 2 (20) vertical bolt No. 1 (6) above;
The installation of vertical connection construction No. 3 (24): the termination direction level of horizon bar (26) of the lower end that is positioned at vertical bolt No. 2 (18) is made within horizon bar (26) is positioned at the facade of vertical junction plate No. 2 (17) through locating hole No. 2 (19) and pin-and-hole (8) towards undercarriage bea (13), cooperatively interact after penetrating pin-and-hole (8) with pin (9); The vertical upper of vertical bolt No. 2 (18), through being positioned at the vertical connecting bolt hole (16) at No. 1 (12) two ends of cross-arm, is screwed to the fastening undercarriage bea (13) that makes with vertical attaching nut's (11) internal thread with the external screw thread of upper end that protrudes from cross-arm No. 1 (12) vertical bolt No. 2 (18) above and locates;
The installation of vertical connection construction No. 4 (25): the termination direction level of the horizon bar (26) that is positioned at No. 2 (18) lower ends of vertical bolt is positioned at outside the outer facade of vertical junction plate No. 2 (17) through locating hole No. 2 (19) and pin-and-hole (8) with the opposing horizon bar (26) that makes of undercarriage bea (13) outwardly, cooperatively interacts after penetrating pin-and-hole (8) with pin (9); The vertical upper of vertical bolt No. 2 (18), through being positioned at the vertical connecting bolt hole (16) at No. 2 (20) two ends of cross-arm, is screwed to the fastening undercarriage bea (13) that makes with vertical attaching nut's (11) internal thread with the external screw thread of upper end that protrudes from cross-arm No. 2 (20) vertical bolt No. 2 (18) above and locates.
2. the perpendicular positioning of tower machine undercarriage bea as claimed in claim 1 connects structure, it is characterized in that:
Be connected structure with undercarriage bea (13) perpendicular positioning of the tower mast-type mechanical equipment of vertical connection construction No. 1 (22) or vertical connection construction No. 2 (23) or vertical connection construction No. 3 (24) or No. 4 (25) combinations of vertical connection construction respectively: on the plane longitudinal axis on the concrete grade beam (1) of concrete prefabricated parts composition independency grade beam plated construction (21), be provided with undercarriage bea (13), the plane longitudinal axis of undercarriage bea (13) overlaps with the plane longitudinal axis of concrete grade beam (1), between the baseplane of undercarriage bea (13) and the upper plane of concrete grade beam (1), be provided with high strength dry cement mortar (15) and backing plate (14) from bottom to top, on the upper plane of undercarriage bea (13), be provided with vertical axis level and with perpendicular cross-arm No. 1 (12) or No. 2, the cross-arm (20) of undercarriage bea (13) plane axis, be provided with the vertical connecting bolt hole (16) of vertically passing for vertical bolt No. 1 (6) or vertical bolt No. 2 (18) at the two ends of cross-arm No. 1 (12) or cross-arm No. 2 (20), be provided with the screw-internal thread fit of external screw thread and vertical attaching nut (11) through the upper end of the vertical bolt in vertical connecting bolt hole (16) No. 1 (6) or vertical bolt No. 2 (18) from bottom to top,
Respectively with No. 1, vertical connection construction, or No. 2, vertical connection construction (22), or No. 3, vertical connection construction (23), or No. 4, vertical connection construction (24), (25) undercarriage bea of the tower mast-type mechanical equipment of bottom combination, (13) perpendicular positioning connects structure: No. 1, vertical junction plate, or No. 2, vertical junction plate (2), (17) Lower Half is provided with vertical dowel No. 1, and No. 2, the dowel of level (3), (10) with No. 1, vertical junction plate, or No. 2, vertical junction plate (2), (17) connect and be anchored in concrete grade beam, (1) in concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110146469.2A CN102296627B (en) | 2011-06-02 | 2011-06-02 | Vertical location connecting structure of crane underframe beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110146469.2A CN102296627B (en) | 2011-06-02 | 2011-06-02 | Vertical location connecting structure of crane underframe beam |
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| CN102296627A CN102296627A (en) | 2011-12-28 |
| CN102296627B true CN102296627B (en) | 2014-07-09 |
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| CN201110146469.2A Expired - Fee Related CN102296627B (en) | 2011-06-02 | 2011-06-02 | Vertical location connecting structure of crane underframe beam |
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| CN101509262A (en) * | 2009-04-08 | 2009-08-19 | 赵正义 | Vertical positioning connection structure of fang bolt |
| CN201635087U (en) * | 2009-12-16 | 2010-11-17 | 赵正义 | Vertical connecting and positioning structure for underframe crossbeam of tower-type structure |
| CN101736753A (en) * | 2009-12-24 | 2010-06-16 | 赵正义 | Vertical positioning and connecting structure for tower-mast mechanical equipment |
| CN202117070U (en) * | 2011-06-02 | 2012-01-18 | 赵正义 | Vertical positioning connection structure of tower crane underframe beam |
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|---|---|
| CN102296627A (en) | 2011-12-28 |
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