WO2018214893A1 - 一种用于悬索桥的架桥机及其施工法 - Google Patents

一种用于悬索桥的架桥机及其施工法 Download PDF

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Publication number
WO2018214893A1
WO2018214893A1 PCT/CN2018/087946 CN2018087946W WO2018214893A1 WO 2018214893 A1 WO2018214893 A1 WO 2018214893A1 CN 2018087946 W CN2018087946 W CN 2018087946W WO 2018214893 A1 WO2018214893 A1 WO 2018214893A1
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Prior art keywords
boom
mth
support base
support
lifting device
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PCT/CN2018/087946
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English (en)
French (fr)
Inventor
王燏斌
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王燏斌
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Application filed by 王燏斌 filed Critical 王燏斌
Publication of WO2018214893A1 publication Critical patent/WO2018214893A1/zh

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges
    • E01D21/10Cantilevered erection

Definitions

  • the invention relates to a bridge machine for a suspension bridge and a construction method thereof, and belongs to the technical field of bridge engineering.
  • the existing suspension bridge multi-purpose steel truss stiffening beam is constructed by the cantilever assembling method of the walking bridge crane, and the track is laid on the steel truss stiffening beam which has been erected, and then the walking bridge crane is advanced, and the next section is set up.
  • the on-site assembly work is heavy and the lifting spreader is complicated.
  • the invention provides a bridging machine for a suspension bridge and a construction method thereof, the purpose of which is to overcome the defects of the prior art, and the main advantages thereof: the bridging machine completes the whole by using the erected beam and the suspension bridge of the suspension bridge. The erection of the beam is simple, and the construction period is short.
  • the bridge erecting machine of the suspension bridge comprises a gantry machine 1 comprising a frame 1-1 and a lifting device 1-2, the frame 1-1 comprising a running device 1-1-1, Suspension boom support 1-1-2 and track 1-1-3 running by lifting device 1-2, walking device 1-1-1 is fixed at the bottom of frame 1-1, running on the erected beam
  • the lifting device 1-2 is longitudinally moved above the frame beam machine 1 along the track 1-1-3; the bottom of the boom support 1-1-2 is provided with a boom support seat 1-1-2 -1, when the boom support 1-1-2-1 is integrally connected with the screw at the bottom of the boom, the front load of the gantry machine 1 is supported by the boom 1-1-2 through the support 1-1-2 -1 acts on the suspension bar of the suspension cable.
  • the traveling device 1-1-1 includes a rear traveling device 1-1-1A and an intermediate traveling device 1-1-1B, and the bridge machine further includes a supporting device 2, and the bottom of the supporting device 2 is provided with a suspension rod support at the bottom Seat 2-1, when the support base 2-1 is integrally connected with the threaded bottom of the boom, the front load of the gantry machine 1 is applied by the support device 2 through the support seat 2-1 to the suspension rod of the suspension cable; After the 2-1 is disengaged from the boom, the support device 2 runs along the frame 1-1; when the support seat 1-1-1-2-1 is disengaged from the boom, the frame beam machine 1 is moved forward by the support device 2.
  • the bridging machine further comprises a supporting device 2, and the bottom of the supporting device 2 is provided with a suspension boom supporting seat 2-1.
  • the supporting seat 2-1 is integrally connected with the thread of the bottom of the boom, the front of the rack beam machine 1
  • the partial load acts on the suspension rod of the suspension cable by the support device 2 through the support base 2-1; after the support base 2-1 is separated from the suspension rod, the support device 2 runs along the horizontal frame 1-1;
  • the gantry machine 1 is moved forward by the support device 2.
  • the invention has the advantages that the bridging machine completes the erection of the whole section beam by using the erected beam and the suspension rod of the suspension bridge, and the construction is simple and the construction period is short.
  • FIG. 1 is a schematic structural view of a frame beam machine 1 having a center of gravity between a rear traveling device 1-1-1A and an intermediate traveling device 1-1-1B, and is also a frame 1-1 and a rotating hoisting of the frame beam machine 1.
  • a schematic structural view of the device 1-2B which is also a schematic structural view of the traveling device 1-1-1, the suspension bar hanger support 1-1-2, and the track 1-1-3 constituting the frame 1-1;
  • Figure 2 is a view in the direction of arrow A of Figure 1, and is also a structural schematic diagram of the rotary lifting device 1-2B walking on the track 1-1-3 of the frame beam machine 1-1, and is also a schematic structural view of the bottom walking device 1-1-1. ;
  • Figure 3 is a BB view of Figure 1, and is also a structural schematic view of the bottom of the suspension boom support 1-1-2 with a boom support seat 1-1-2-1, and also a boom support 1-1- 2-1
  • the front load of the gantry machine 1 is acted upon by the boom support 1-1-2 through the support seat 1-1-2-1 on the suspension rod of the suspension cable.
  • FIG. 4 is a structural schematic view of the M-1 beam 3 mounted on the M-1 boom b and the M boom a, and is also connected and fixed by the boom support 1-1-2 and the M+2 boom b. Schematic diagram of transporting the Mth beam 3 to the lower portion of the upper frame beam machine 1 of the M-1 beam 3 and the M-2 beam 3;
  • FIG. 5 is a schematic view showing the structure in which the M-beam 3 is lifted by the rotary lifting device 1-2B, and the M-beam 3 is lowered to a set height after the track 1-1-3 is advanced to the set position;
  • FIG. 6 is a schematic structural view of the rotary lifting device 1-2B rotating the M-beam 3 by 90 degrees;
  • FIG. 7 is a lifting and lowering device 1-2B lifting and lowering, so that the position of the Mth beam 3 satisfies the design and installation requirements, the Mth boom b and the M+1 boom a are connected to the M beam 3, and the M beam 3 A schematic view of the structure connected to the M-1 beam 3;
  • Figure 8 is a view of the rotary lifting device 1-2B running to the rear end, the boom support 1-1-2-1 is disconnected from the M+2 boom b, and then descending to the M+2 boom b Schematic diagram of the location;
  • Figure 9 is a schematic view showing the structure in which the frame beam machine 1 is moved forward to the set position, and the support seat 1-1-2-1 and the M+3 boom b are integrally connected;
  • Figure 10 is a schematic view showing the structure of the frame 1-1 and the lifting device 1-2 constituting the frame beam machine 1, and the M-beam 3 is placed obliquely on the transport vehicle and transported to the M-1 beam 3 and the M-2.
  • a schematic view of the lower side of the upper frame beam machine 1 of the beam 3 the longitudinal direction of the beam parallel to the longitudinal direction of the bridge;
  • Figure 11 is a view in the direction of arrow A of Figure 10, which is also a schematic structural view of the lifting device 1-2, and is a schematic structural view of the M-beam 3 placed obliquely on the transport vehicle;
  • Figure 12 is a B-B view of Figure 10, and is also a schematic view of the front load of the frame beam machine 1 by the boom support 1-1-2 acting on the suspension rod of the suspension cable through the support seat 1-1-2-1;
  • Figure 13 is a lifting device 1-2 above the frame beam machine 1 lifting the M-beam 3, proceeding to the set position along the track 1-1-3, and lowering the M-th beam by the lifting device 1-2 a schematic view of the structure at the bottom of the boom;
  • Figure 14 is a schematic view showing the structure of the lifting device 1-2 for making the M-beam 3 horizontal;
  • Figure 15 shows that the position of the M-th beam 3 meets the design and installation requirements by the lifting device 1-2, and the M-th suspension b and the M+1-stay a are connected to the M-th beam, the M-th beam 3 and the M-1 A schematic diagram of the structure in which the beams 3 are connected;
  • Figure 16 is a schematic view showing the structure in which the lifting device 1-2 is disengaged from the M-th beam 3, the lifting device 1-2 is operated to the rear end, and the support base 1-1-1 is separated from the boom;
  • Figure 17 is a schematic view showing the structure in which the frame beam machine 1 is moved forward to the set position, and the support seat 1-1-2-1 and the M+3 boom b are integrally connected;
  • Figure 18 is a schematic view showing the structure of transporting the Mth beam 3 below the M-beam setting position by land or water;
  • Figure 19 is a schematic view showing the structure of the lifting device 1-2 above the frame beam machine 1 lifting the M-beam 3;
  • Figure 20 is a lifting device 1-2 for the position of the M-th beam 3 to meet the design and installation requirements, the M-th boom b and the M+1-hanger a are connected to the M-th beam 3, the M-th beam 3 and the M-1 A schematic diagram of the structure in which the beams 3 are connected;
  • 21 is a schematic structural view of the support base 1-1-2-1 being separated from the boom after the lifting device 1-2 and the M-beam 3 are detached from the running to the rear end;
  • Figure 22 is a schematic view showing the structure in which the frame beam machine 1 is moved forward to the set position, and the two support seats 1-1-2-1 are respectively connected with the M+2 boom b and the M+3 boom b;
  • Figure 23 is a schematic view showing the structure of the gantry machine 1 and the supporting device 2 constituting the bridge erecting machine.
  • the gantry machine 1 can be moved forward by the supporting device 2.
  • Figure 24 is a schematic structural view of the suspension bar support seat 2-1 at the bottom of both sides of the support device 2, and is also a structural schematic view of the support base 2-1 and the bottom of the boom are integrally connected;
  • Figure 25 is the support device 2 is located behind the boom support 1-1-2, the support seat 1-1-2-1 and the M+2 boom b are integrated; the support seat 2-1 and the M+1 crane
  • the structural diagram of the rod b being integrally connected is also a structure in which the M-beam 3 is transported to the lower part of the upper frame beam machine 1 of the M-1 beam and the M-2 beam, and the width direction of the beam is parallel to the length direction of the bridge.
  • 26 is a schematic structural view showing that the M-beam 3 is lifted by the rotary lifting device 1-2B, and the M-beam 3 is lowered to a set height after the track 1-1-3 is advanced to the set position;
  • Figure 27 is a schematic view showing the structure of the rotary lifting device 1-2B after rotating the M beam 3 by 90 degrees;
  • Figure 29 is a schematic view showing the structure of the rotary lifting device 1-2B running to the rear end, disengaging the support base 2-1 from the M+1 boom b, and descending to the position below the M+1 boom b;
  • Figure 30 is a schematic view showing the structure in which the support device 2 is moved forward to the set position, and the support base 2-1 and the M+2 boom a are integrally connected, and the support seats 1-1-2-1 and M+ are also 2 Schematic diagram of the detachment of the boom b;
  • Figure 31 is a schematic view showing the structure in which the frame beam machine 1 is moved forward to the set position, and the support seat 1-1-2-1 and the M+3 boom b are integrally connected;
  • Figure 32 is a schematic view showing the structure of the support base 2-1 and the M+2 boom a;
  • Figure 33 is a schematic view showing the structure in which the support device 2 is moved forward to the set position, and the support base 2-1 and the M+2 boom b are integrally connected;
  • Figure 34 is a view in which the Mth beam is placed obliquely on the transport vehicle and transported to the lower portion of the upper frame beam machine 1 of the M-1 beam 3 and the M-2 beam 3, and the length direction of the beam is parallel to the length direction of the bridge.
  • Figure 35 is a schematic view showing the structure of the lifting device 1-2 and the M-th beam 3 running to the set position, so that the M-th beam 3 is lower than the bottom of the boom;
  • Figure 36 is a schematic view showing the structure of the lifting device 1-2 for making the M-beam 3 horizontal;
  • Figure 37 is a lifting device 1-2 for the position of the Mth beam to meet the design and installation requirements, the Mth boom b and the M+1 boom a are connected to the Mth beam, and the M beam is connected to the M-1 beam.
  • Figure 38 is a schematic view showing the structure in which the lifting device 1-2 is disengaged from the M-th beam 3 and the support base 2-1 is separated from the M+1th boom b;
  • Figure 39 is the support device 2 is moved forward to the set position, the support base 2-1 is integrally connected with the M+2 boom a, and the support seat 1-1-2-1 is separated from the M+2 boom b.
  • Figure 40 is a schematic view showing the structure in which the frame beam machine 1 is moved forward to the set position, and the support seat 1-1-2-1 and the M+3 boom b are integrally connected;
  • Figure 41 is a schematic view showing the structure of the support base 2-1 and the M+2 boom a;
  • Figure 42 is a schematic view showing the structure in which the support device 2 is moved forward to the set position, and the support base 2-1 and the M+2 boom b are integrally connected;
  • Figure 43 is a schematic view showing the structure of transporting the M-th beam 3 below the set position of the M-th beam by land or water;
  • Figure 44 is a schematic view showing the structure of the lifting device 1-2 above the frame beam machine 1 lifting the M-beam 3;
  • Figure 46 is a schematic view showing the structure of the lifting device 1-2 and the M-th beam 3 being detached from the M-th beam 3 to the rear end;
  • Figure 47 is a support device 2 running forward to a set position, connecting the support base 2-1 and the M+2 boom a, and then supporting the support 1-1-2-1 and the M+2 boom b schematic diagram of the structure of the separation;
  • Figure 48 is a schematic view showing the structure in which the frame beam machine 1 is moved forward to the set position, and the support seat 1-1-2-1 and the M+3 boom b are integrally connected;
  • Figure 49 is a schematic view showing the structure in which the support device 2 is moved forward to the set position, and the support base 2-1 and the M+2 boom b are integrally connected;
  • Figure 50 is a schematic view showing the structure of the boom support 1-1-2 of the frame beam machine 1 at the rear of the support device 2, and the support seat 1-1-2-1 and the M+1 hanger b are integrally connected and supported. Schematic diagram of the connection between the seat 2-1 and the M+2 boom b;
  • Figure 51 is a view taken along line A-A of Figure 50;
  • Figure 52 is a B-B view of Figure 51;
  • Figure 53 is a schematic view showing the structure in which the M-th beam 3 is transported to the lower portion of the upper frame beam machine 1 of the M-1 beam 3 and the M-2 beam 3, and the width direction of the beam 3 is parallel to the longitudinal direction of the bridge;
  • Figure 54 is a schematic view showing the structure in which the M-beam 3 is lifted by the rotary lifting device 1-2B, and the M-beam 3 is lowered to the set height after the track 1-1-3 is advanced to the set position;
  • Figure 55 is a schematic structural view of the rotary lifting device 1-2B after rotating the M-th beam 3 by 90 degrees;
  • Figure 56 is a lifting and lowering device 1-2B lifting and lowering, so that the position of the Mth beam 3 meets the design and installation requirements, the Mth boom b and the M+1 boom a are connected to the Mth beam 3, and the M beam 3 A schematic view of the structure connected to the M-1 beam 3;
  • Figure 57 is a schematic view showing the structure of the support base 1-1-2-1 and the M+1 suspension rod b;
  • Figure 58 is a schematic view showing the structure in which the frame beam machine 1 is moved forward to the set position, and the support seat 1-1-2-1 and the M+2 boom a are connected;
  • Figure 59 is a schematic view showing the structure in which the support base 2-1 and the M+2 boom b are disengaged, the support device 2 is moved forward to the set position, and the support base 2-1 and the M+3 boom b are integrally connected. ;
  • Figure 60 is a schematic view showing the structure of the support base 1-1-2-1 and the M+2 boom a;
  • Figure 61 is a schematic view showing the structure in which the frame beam machine 1 is moved forward to the set position, and the support seat 1-1-2-1 and the M+2 boom b are integrally connected;
  • Fig. 62 is a view in which the Mth beam is placed obliquely on the transport vehicle and transported to the lower portion of the upper frame beam machine 1 of the M-1 beam 3 and the M-2 beam 3, and the length direction of the beam is parallel to the length direction of the bridge.
  • Figure 63 is a schematic view showing the structure of the M-beam 3 of the lifting device 1-2 running to the set position, so that the M-th beam 3 is lower than the bottom of the boom;
  • Figure 64 is a schematic view showing the structure of the lifting device 1-2 for making the M-beam 3 horizontal;
  • Figure 65 is a lifting device 1-2 for the position of the Mth beam to meet the design and installation requirements, the Mth boom b and the M+1 boom a are connected to the Mth beam, and the M beam is connected to the M-1 beam.
  • Figure 66 is a schematic view showing the structure in which the lifting device 1-2 is disengaged from the M-th beam 3 and the support base 1-1-2-1 is separated from the M+1 suspension rod b;
  • Figure 67 is a schematic view showing the structure in which the frame beam machine 1 is moved forward to the set position, and the support seat 1-1-2-1 and the M+2 boom a are connected;
  • Figure 68 is a schematic view showing the structure in which the support base 2-1 and the M+2 boom b are disengaged, the support device 2 is moved forward to the set position, and the support base 2-1 and the M+3 boom b are integrally connected. ;
  • Figure 69 is a schematic view showing the structure of the support base 1-1-2-1 and the M+2 boom a;
  • Figure 70 is a schematic view showing the structure in which the frame beam machine 1 is moved forward to the set position, and the support base 1-1-2-1 and the M+2 boom b are integrally connected;
  • Figure 71 is a schematic view showing the structure in which the M-th beam 3 is transported by land or water to the lower side of the M-beam setting position;
  • Figure 72 is a schematic view showing the structure of the lifting device 1-2 above the frame beam machine 1 lifting the M-beam 3;
  • Figure 73 is a lifting device 1-2 for the position of the Mth beam 3 to meet the design and installation requirements, the Mth boom b and the M+1 boom a are connected to the Mth beam 3, the M beam 3 and the M-1 A schematic diagram of the structure in which the beams 3 are connected;
  • Figure 74 is a schematic view showing the structure of the lifting device 1-2 and the M+ beam 3 being detached from the M-beam 3 to the rear end, and the support seat 1-1-2-1 and the M+2 boom b are separated;
  • Figure 75 is a schematic view showing the structure in which the frame beam machine 1 is moved forward to the set position, and the support base 1-1-2-1 and the M+2 boom a are connected;
  • Figure 76 is a schematic view showing the structure of the support base 2-1 and the M+2 boom b;
  • Figure 77 is a schematic view showing the structure in which the support device 2 is moved forward to the set position, and the support base 2-1 and the M+3 boom b are integrally connected;
  • FIG. 78 is a view showing that after the support base 1-1-2-1 is disengaged from the M+2 boom a, the frame beam machine 1 is moved forward to the set position, and the support seats 1-1-2-1 and M+2 A structural diagram in which the booms b are connected together;
  • 1 in the figure is a frame beam machine of a bridge machine, which is composed of a frame 1-1 and a lifting device 1-2, etc.;
  • 1-1 is a frame, including a traveling device 1-1-1, a suspension rod support 1-1-2 and track 1-1-3;
  • 1-1-1 is the walking device at the bottom of the frame 1-1, including the rear traveling device 1-1-1A and the intermediate traveling device 1-1-1B;
  • -1-1A is the rear travel device;
  • 1-1-1B is the intermediate travel device;
  • 1-1-2 is the suspension bar support of the frame 1-1;
  • 1-1-2-1 is the boom support 1 -1-2 boom support at the bottom of both sides;
  • 1-1-3 is the track for lifting device 1-2 on rack 1-1;
  • 1-2 is lifting device;
  • 1-2B is rotating Rotating lifting device;
  • 2 is a supporting device;
  • 2-1 is a suspension rod support at the bottom of both sides of the supporting device 2;
  • 3 is a beam of the suspension bridge;
  • a and b are two adjacent
  • the bridge erecting machine of the suspension bridge comprises a gantry machine 1 comprising a frame 1-1 and a lifting device 1-2, the frame 1-1 comprising a running device 1-1-1, a suspension rod support 1 1-2 and the track 1-1-3 running by the lifting device 1-2, the traveling device 1-1-1 is fixed at the bottom of the frame 1-1, runs on the erected beam, and the lifting device 1-2 Moving along the track 1-1-3 above the frame beam machine 1; the bottom of the boom support 1-1-2 is provided with a boom support seat 1-1-2-1, the boom support When 1-1-2-1 is integrated with the threaded connection at the bottom of the boom, the front load of the gantry machine 1 is supported by the boom support 1-1-2 through the support seat 1-1-2-1 to the suspension cable. On the boom.
  • the traveling device 1-1-1 includes a rear traveling device 1-1-1A and an intermediate traveling device 1-1-1B.
  • the construction method of the M-th beam is divided into the A method and the B method;
  • the A method is that the M-beam is transported to the M-1 beam after being transported by the erected beam, and then installed, and is divided into the A1 method and the A2 method, and the A1 method is
  • the lifting device 1-2 of the A1 method is a rotary lifting device 1-2B provided with a rotating function;
  • the M beam is transported by the erected beam, the length direction of the M beam is parallel to the length direction of the bridge, but the width direction of the M beam is inclined, so that the horizontal projection width of the M beam is smaller than the width of the two booms;
  • the method is that the M beam is directly transported to the lower side of the installation position by water or land, and then installed.
  • the installed method is that the installed beams are M-1 beam, M-2 beam, M-3 beam, ..., and the unmounted beams are M+1 respectively.
  • the suspension rod of the Mth suspension point on the suspension cable is the Mth suspension rod, and the Mth suspension rod is the Mth suspension rod a and the Mth suspension rod b
  • the composition of the M-beam corresponding to the suspension rod is the M-th suspension rod b and the M+1 suspension rod a, respectively, and the suspension rod on the M-1 beam corresponding to the suspension cable is the M-1 suspension rod b respectively
  • the Mth boom a, the M+1 beam corresponding to the suspension rods on the suspension cable are the M+1th boom b and the M+2 boom a, respectively.
  • the center of gravity of the gantry machine 1 is located between the rear traveling device 1-1-1A and the intermediate traveling device 1-1-1B, or the weight is increased.
  • the center of gravity of the gantry machine 1 is located between the rear traveling device 1-1-1A and the intermediate traveling device 1-1-1B, or an auxiliary device is added, when the support seat 1-1-1-2-1 is separated from the boom
  • the machine 1 does not roll over when it is running forward, and is characterized in that the boom support 1-1-2 is located below the frame 1-1, and the boom support 1-1-2 original position is located at the M+ 1
  • the position of the boom b or the position of the M+2 rod, the support seat 1-1-2-1 is integrally connected with the M+1 boom b or the M+2 rod.
  • the construction method of the Mth beam is divided into A1 method, A2 method and B method;
  • the A1 method has the following steps:
  • the beam erector 1 is moved forward to the set position, and the support seat 1-1-2-1 is connected with the M+2 boom b or the M+3 boom;
  • the A2 method has the following steps:
  • the M beam is placed obliquely on the transport vehicle and transported to the lower part of the upper frame beam machine 1 of the M-1 beam and the M-2 beam, and the length direction of the beam is parallel to the length direction of the bridge;
  • the lifting device 1-2 above the frame beam machine 1 lifts the M beam and follows the track 1-1-3;
  • the beam erector 1 is moved forward to the set position, and the support seat 1-1-2-1 is connected with the M+2 boom b or the M+3 boom;
  • Method B has the following steps:
  • the beam erector 1 is moved forward to the set position, and the support seat 1-1-2-1 is connected with the M+2 boom b or the M+3 boom;
  • the bridge machine further includes a supporting device 2, and a bottom of the supporting device 2 is provided with a suspension rod supporting seat 2-1.
  • the supporting base 2-1 is integrally connected with the thread of the bottom of the boom, the beam beam machine
  • the front load of 1 is applied to the suspension rod of the suspension cable by the support device 2 through the support seat 2-1; after the support base 2-1 is disengaged from the suspension rod, the support device 2 runs along the frame 1-1; When the 1-1-2-1 is disengaged from the boom, the gantry machine 1 is moved forward by the support device 2.
  • the boom support 1-1-2 is located at the front end of the frame 1-1, and the supporting device 2 is located behind the boom support 1-1-2, and the boom support 1-1-2 is located at the original position.
  • the support seat 1-1-2-1 is integrally connected with the M+2 boom b; the original position of the support device 2 is at the position of the M+1 boom b, and is supported
  • the seat 2-1 is integrally connected to the M+1 boom b.
  • the construction method of the Mth beam is divided into A1 method, A2 method and B method;
  • the A1 method has the following steps:
  • the support device 2 is moved forward to the set position, and the support base 2-1 and the M+2 boom b are integrally connected;
  • the A2 method has the following steps:
  • the M beam is placed obliquely on the transport vehicle and transported to the lower part of the upper frame beam machine 1 of the M-1 beam and the M-2 beam, and the length direction of the beam is parallel to the length direction of the bridge;
  • the lifting device 1-2 above the frame beam machine 1 lifts the M beam and follows the track 1-1-3;
  • the beam erector 1 is moved forward to the set position, and the support seat 1-1-2-1 and the M+3 boom b are integrally connected;
  • the support device 2 is moved forward to the set position, and the support base 2-1 and the M+2 boom b are integrally connected;
  • Method B has the following steps:
  • the support device 2 is moved forward to the set position, and the support base 2-1 and the M+2 boom b are integrally connected;
  • the boom support 1-1-2 is located at the rear of the support device 2, and the original position of the boom support 1-1-2 is located at the position of the M+1 boom b, and the support seat 1-1-1-
  • the M+1 boom b is integrally connected; the original position of the support device 2 is at the position of the M+2 boom b, and the support base 2-1 is integrally connected with the M+2 boom b.
  • the construction method of the Mth beam is divided into A1 method, A2 method and B method;
  • the A1 method has the following steps:
  • the A2 method has the following steps:
  • the M beam is placed obliquely on the transport vehicle and transported to the lower part of the upper frame beam machine 1 of the M-1 beam and the M-2 beam, and the length direction of the beam is parallel to the length direction of the bridge;
  • the lifting device 1-2 above the frame beam machine 1 lifts the M beam and follows the track 1-1-3;
  • the support device 2 is moved forward to the set position, and the support base 2-1 is connected with the M+3 boom b;
  • the beam erector 1 is moved forward to the set position, and the support seat 1-1-2-1 is connected with the M+2 boom b;
  • Method B has the following steps:
  • the bridge bridge of the suspension bridge includes a frame beam machine 1, the frame beam machine 1 includes a frame 1-1 and a lifting device 1-2, and the frame 1-1 includes a traveling device 1-1- 1.
  • Suspension boom support 1-1-2 and trajectory 1-1-3 of lifting gear 1-2B, travel device 1-1-1 is fixed at the bottom of rack 1-1, has been erected Running on the beam, the lifting device 1-2 moves along the track 1-1-3 above the frame beam machine 1;
  • the bottom of the boom support 1-1-2 is provided with a boom support seat 1 - 1-2-1, when the boom support 1-1-2-1 is integrally connected with the screw at the bottom of the boom, the front load of the beam machine 1 is supported by the boom 1-1-2 through the support 1- 1-2-1 acts on the suspension bar of the suspension cable;
  • the traveling device 1-1-1 includes a rear traveling device 1-1-1A and an intermediate traveling device 1-1-1B;
  • the lifting device 1-2 is located at the frame beam At the rear of the machine 1, the center of gravity of the gantry machine 1 is located between the rear traveling device
  • the A1 method has the following steps:
  • the beam erector 1 is moved forward to the set position, and the support seat 1-1-2-1 is connected with the M+2 boom b or the M+3 boom;
  • the A2 method has the following steps:
  • the M beam is placed obliquely on the transport vehicle and transported to the lower part of the upper frame beam machine 1 of the M-1 beam and the M-2 beam, and the length direction of the beam is parallel to the length direction of the bridge;
  • the lifting device 1-2 above the frame beam machine 1 lifts the M beam and follows the track 1-1-3;
  • the beam erector 1 is moved forward to the set position, and the support seat 1-1-2-1 is connected with the M+2 boom b or the M+3 boom;
  • the beam erector 1 is moved forward to the set position, and the support seat 1-1-2-1 is connected with the M+2 boom b or the M+3 boom;
  • the bridge machine further includes a supporting device 2.
  • the bottoms of the two sides of the supporting device 2 are provided with a suspension boom supporting seat 2-1, and the supporting seat 2-1 is screwed with the bottom of the boom.
  • the front load of the gantry machine 1 is applied to the suspension rod of the suspension cable by the support device 2 through the support seat 2-1; after the support base 2-1 is separated from the suspension rod, the support device 2 is along the frame 1 1 running; when the support seat 1-1-2-1 is disengaged from the boom, the frame beam machine 1 is moved forward by the support device 2; the boom support 1-1-2 is located at the front end of the frame 1-1, The support device 2 is located behind the boom support 1-1-2, and the original position of the boom support 1-1-2 is located at the position of the M+2 boom b, and the support seats 1-1-1 and M +2
  • the boom b is integrally connected; the original position of the support device 2 is at the position of the M+1 boom b, and the support base 2-1 is integrally connected with
  • the support device 2 is located at the rear of the boom support 1-1-2, and the A1 method has the following steps:
  • the support device 2 is located at the rear of the boom support 1-1-2, and the A2 method has the following steps:
  • the M beam is placed obliquely on the transport vehicle and transported to the lower part of the upper frame beam machine 1 of the M-1 beam and the M-2 beam, and the length direction of the beam is parallel to the length direction of the bridge;
  • the lifting device 1-2 above the frame beam machine 1 lifts the M beam and follows the track 1-1-3;
  • the beam erector 1 is moved forward to the set position, and the support seat 1-1-2-1 and the M+3 boom b are integrally connected;
  • the support device 2 is moved forward to the set position, and the support base 2-1 and the M+2 boom b are integrally connected;
  • the support device 2 is located at the rear of the boom support 1-1-2, and the B method has the following steps:
  • the support device 2 is moved forward to the set position, and the support base 2-1 and the M+2 boom b are integrally connected;
  • the boom support 1-1-2 is located at the rear of the support device 2, and the original position of the boom support 1-1-2 is located at the position of the M+1 boom b, and the support base 1 1-2-1 is integrally connected with the M+1 boom b; the original position of the support device 2 is at the position of the M+2 boom b, and the support seat 2-1 is connected with the M+2 boom b One.
  • the boom support 1-1-2 is located at the rear of the support device 2, and the A1 method has the following steps:
  • the boom support 1-1-2 is located behind the support device 2, and the A2 method has the following steps:
  • the M beam is placed obliquely on the transport vehicle and transported to the lower part of the upper frame beam machine 1 of the M-1 beam and the M-2 beam, and the length direction of the beam is parallel to the length direction of the bridge;
  • the lifting device 1-2 above the frame beam machine 1 lifts the M beam and follows the track 1-1-3;
  • the support device 2 is moved forward to the set position, and the support base 2-1 is connected with the M+3 boom b;
  • the beam erector 1 is moved forward to the set position, and the support seat 1-1-2-1 is connected with the M+2 boom b;
  • the boom support 1-1-2 is located behind the support device 2, and the B method has the following steps:

Abstract

一种用于悬索桥的架桥机及其施工法,其悬索桥的架桥机包括架梁机(1),架梁机(1)包括机架(1‑1)和起重装置(1‑2),机架(1‑1)包括行走装置(1‑1‑1)、悬索吊杆支撑(1‑1‑2)和起重装置(1‑2)运行的轨道(1‑1‑3),行走装置(1‑1‑1)固定在机架(1‑1)的底部,在已架设的梁上运行,起重装置(1‑2)沿着轨道(1‑1‑3)在架梁机(1)的上方作长度方向运动;吊杆支撑(1‑1‑2)两侧的底部设有吊杆支承座(1‑1‑2‑1),吊杆支承座(1‑1‑2‑1)与吊杆底部的螺纹连接成一体时,架梁机(1)的前部载荷由吊杆支撑(1‑1‑2)通过支承座(1‑1‑2‑1)作用于悬索的吊杆上。架桥机利用已架设的梁和悬索桥的吊杆完成每节预制梁的架设,施工简单、施工周期短。

Description

一种用于悬索桥的架桥机及其施工法 技术领域
本发明涉及的是一种用于悬索桥的架桥机及其施工法,属于桥梁工程技术领域。
背景技术
现有悬索桥多用钢桁架加劲梁,采用行走式桥面吊机悬臂拼装法施工,在已经架设完成的钢桁加劲梁上铺设轨道,然后行走式桥面吊机前行,架设下一节段,现场拼装工作量大,吊装吊具复杂。
发明内容
本发明提出的是一种用于悬索桥的架桥机及其施工法,其目的旨在克服现有技术存在的缺陷,其主要优点:架桥机利用已架设的梁和悬索桥的吊杆完成整节梁的架设,施工简单、施工周期短。
本发明的技术解决方案:悬索桥的架桥机包括架梁机1,架梁机1包括机架1-1和起重装置1-2,机架1-1包括行走装置1-1-1、悬索吊杆支撑1-1-2和起重装置1-2运行的轨道1-1-3,行走装置1-1-1固定在机架1-1的底部,在已架设的梁上运行,起重装置1-2沿着轨道1-1-3在架梁机1的上方作长度方向运动;吊杆支撑1-1-2两侧的底部设有吊杆支承座1-1-2-1,吊杆支承座1-1-2-1与吊杆底部的螺纹连接成一体时,架梁机1的前部载荷由吊杆支撑1-1-2通过支承座1-1-2-1作用于悬索的吊杆上。
行走装置1-1-1包括后部行走装置1-1-1A和中间行走装置1-1-1B,架桥机还包括支承装置2,支承装置2两侧的底部设有悬索吊杆支承座2-1,支承座2-1与吊杆底部的螺纹连接成一体时,架梁机1的前部载荷由支承装置2通过支承座2-1作用于悬索的吊杆上;支承座2-1与吊杆脱离后,支承装置2沿着机架1-1运行;当支承座1-1-2-1与吊杆脱离时,架梁机1通过支承装置2向前运行。
架桥机还包括支承装置2,支承装置2两侧的底部设有悬索吊杆支承座2-1,支承座2-1与吊杆底部的螺纹连接成一体时,架梁机1的前部载荷由支承装置2通过支承座2-1作用于悬索的吊杆上;支承座2-1与吊杆脱离后,支承装置2沿着水平机架1-1运行;当支承座1-1-2-1与吊杆脱离时,架梁机1通过支承装置2向前运行。
本发明的优点:架桥机利用已架设的梁和悬索桥的吊杆完成整节梁的架设,施工简单、施工周期短。
附图说明
图1是重心位于后部行走装置1-1-1A和中间行走装置1-1-1B之间的架梁机1的结构示意图,也是组成架梁机1的机架1-1和旋转起重装置1-2B的结构示意图,也是组成机架1-1的行走装置1-1-1、悬索吊杆支撑1-1-2和轨道1-1-3的结构示意图;
图2是图1的A向视图,也是旋转起重装置1-2B在架梁机1-1的轨道1-1-3上行走的结构示意图,也是底部行走装置1-1-1的结构示意图;
图3是图1的B-B视图,也是悬索吊杆支撑1-1-2两侧的底部设有吊杆支承座1-1-2-1的结构示意图,也是吊杆支承座1-1-2-1与吊杆底部的螺纹连接成一体时,架梁机1的前部载荷由吊杆支撑1-1-2通过支承座1-1-2-1作用于悬索的吊杆上的结构示意图;
图4是第M-1梁3安装固定在第M-1吊杆b和第M吊杆a上的结构示意图,也是吊杆支撑1-1-2与第M+2吊杆b连接固定,将第M梁3运至第M-1梁3和第M-2梁3的上方架梁机1后部下方的结构示意图;
图5是旋转起重装置1-2B将第M梁3吊起,沿着轨道1-1-3前行至设定位置后将第M梁3下降至设定高度的结构示意图;
图6是旋转起重装置1-2B将第M梁3旋转90度后的结构示意图;
图7是旋转起重装置1-2B升降、平动使第M梁3的位置满足设计安装要求,第M吊杆b和第M+1吊杆a与第M梁3相连,第M梁3与第M-1梁3相连的结构示意图;
图8是旋转起重装置1-2B运行至后端,吊杆支承座1-1-2-1断开与第M+2吊杆b的连接后,下降至第M+2吊杆b以下位置的结构示意图;
图9是架梁机1向前运行至设定位置,将支承座1-1-2-1与第M+3吊杆b连接成一体的结构示意图;
图10是组成架梁机1的机架1-1和起重装置1-2的结构示意图,也是第M梁3倾斜放置在运输车上,运至第M-1梁3和第M-2梁3的上方架梁机1后部的下方,梁的长度方向与桥的长度方向平行的结构示意图;
图11是图10的A向视图,也是起重装置1-2的结构示意图,也是第M梁3倾斜放置在运输车上的结构示意图;
图12是图10的B-B视图,也是架梁机1的前部载荷由吊杆支撑1-1-2通过支承座1-1-2-1作用于悬索的吊杆上的结构示意图;
图13是架梁机1上方的起重装置1-2将第M梁3吊起,沿着轨道1-1-3前行至设定位置,通过起重装置1-2使第M梁低于吊杆底部的结构示意图;
图14是起重装置1-2使第M梁3呈水平状的结构示意图;
图15是通过起重装置1-2使第M梁3的位置满足设计安装要求,第M吊杆b和第M+1吊杆a与第M梁相连,第M梁3与第M-1梁3相连的结构示意图;
图16是起重装置1-2与第M梁3脱离,将起重装置1-2运行至后端,支承座1-1-2-1与吊杆脱离的结构示意图;
图17是架梁机1向前运行至设定位置,将支承座1-1-2-1与第M+3吊杆b连接成一体的结构示意图;
图18是将第M梁3通过陆路或水路运至第M梁设定位置下方的结构示意图;
图19是架梁机1上方的起重装置1-2将第M梁3吊起的结构示意图;
图20是起重装置1-2使第M梁3的位置满足设计安装要求,第M吊杆b和第M+1吊杆a与第M梁3相连,第M梁3与第M-1梁3相连的结构示意图;
图21是起重装置1-2与第M梁3脱离运行至后端后,支承座1-1-2-1与吊杆脱离的结构示意图;
图22是架梁机1向前运行至设定位置,将两个支承座1-1-2-1分别与第M+2吊杆b第M+3吊杆b连接成一体的结构示意图;
图23是组成架桥机的架梁机1和支承装置2的结构示意图,也是当支承座1-1-2-1与吊杆脱离时,架梁机1可以通过支承装置2向前运行的结构示意图;
图24是支承装置2两侧底部的悬索吊杆支承座2-1的结构示意图,也是支承座2-1与吊杆底部的螺纹连接成一体的结构示意图;
图25是支承装置2位于吊杆支撑1-1-2的后方,支承座1-1-2-1与第M+2吊杆b连接成一体;支承座2-1与第M+1吊杆b连接成一体的结构示意图,也是第M梁3运至第M-1梁和第M-2梁的上方架梁机1后部的下方,梁的宽度方向与桥的长度方向平行的结构示意图;
图26是旋转起重装置1-2B将第M梁3吊起,沿着轨道1-1-3前行至设定位置后将第M梁3下降至设定高度的结构示意图;
图27是旋转起重装置1-2B将第M梁3旋转90度后的结构示意图;
图28是旋转起重装置1-2B升降、平动使第M梁3的位置满足设计安装要求,第M吊杆b和第M+1吊杆a与第M梁3相连,第M梁3与第M-1梁3相连的结构示意图;
图29是旋转起重装置1-2B运行至后端,将支承座2-1与第M+1吊杆b脱离,下降至第M+1吊杆b以下位置的结构示意图;
图30是支承装置2向前运行至设定位置,将支承座2-1与第M+2吊杆a连接成一体的结构示意图,也是将支承座1-1-2-1与第M+2吊杆b脱离的结构示意图;
图31是架梁机1向前运行至设定位置,将支承座1-1-2-1与第M+3吊杆b连接成一体的结构示意图;
图32是将支承座2-1与第M+2吊杆a脱离的结构示意图;
图33是支承装置2向前运行至设定位置,将支承座2-1与第M+2吊杆b连接成一体的结构示意图;
图34是将第M梁倾斜放置在运输车上,运至第M-1梁3和第M-2梁3的上方架梁机1后部的下方,梁的长度方向与桥的长度方向平行的结构示意图;
图35是起重装置1-2与第M梁3运行至设定位置,使第M梁3低于吊杆底部的结构示意图;
图36是起重装置1-2使第M梁3呈水平状的结构示意图;
图37是起重装置1-2使第M梁的位置满足设计安装要求,第M吊杆b和第M+1吊杆a与第M梁相连,第M梁与第M-1梁相连的结构示意图;
图38是起重装置1-2与第M梁3脱离,将支承座2-1与第M+1吊杆b脱离的结构示意图;
图39是支承装置2向前运行至设定位置,将支承座2-1与第M+2吊杆a连接成一体,支承座1-1-2-1与第M+2吊杆b脱离的结构示意图;
图40是架梁机1向前运行至设定位置,将支承座1-1-2-1与第M+3吊杆b连接成一体的结构示意图;
图41是将支承座2-1与第M+2吊杆a脱离的结构示意图;
图42是支承装置2向前运行至设定位置,将支承座2-1与第M+2吊杆b连接成一体的结构示意图;
图43是将第M梁3通过陆路或水路运至第M梁设定位置的下方的结构示意图;
图44是架梁机1上方的起重装置1-2将第M梁3吊起的结构示意图;
图45是起重装置1-2使第M梁3的位置满足设计安装要求,第M吊杆b和第M+1吊杆a与第M梁3相连,第M梁3与第M-1梁3相连的结构示意图;
图46是起重装置1-2与第M梁3脱离运行至后端后,将支承座2-1与第M+1吊杆b脱离的结构示意图;
图47是支承装置2向前运行至设定位置,将支承座2-1与第M+2吊杆a连接成一体,再将支承座1-1-2-1与第M+2吊杆b脱离的结构示意图;
图48是架梁机1向前运行至设定位置,将支承座1-1-2-1与第M+3吊杆b连接成一体的结构示意图;
图49是支承装置2向前运行至设定位置,将支承座2-1与第M+2吊杆b连接成一体的结构示意图;
图50是架梁机1的吊杆支撑1-1-2位于支承装置2的后方的结构示意图,也是支承座1-1-2-1与第M+1吊杆b连接成一体,且支承座2-1与第M+2吊杆b连接成一体的结构示意图;
图51是图50的A-A视图;
图52是图51的B-B视图;
图53是将第M梁3运至第M-1梁3和第M-2梁3的上方架梁机1后部的下方,梁3的宽度方向与桥的长度方向平行的结构示意图;
图54是旋转起重装置1-2B将第M梁3吊起,沿着轨道1-1-3前行至设定位置后将第M梁3下降至设定高度的结构示意图;
图55是旋转起重装置1-2B将第M梁3旋转90度后的结构示意图;
图56是旋转起重装置1-2B升降、平动使第M梁3的位置满足设计安装要求,第M吊杆b和第M+1吊杆a与第M梁3相连,第M梁3与第M-1梁3相连的结构示意图;
图57是将支承座1-1-2-1与第M+1吊杆b脱离的结构示意图;
图58是架梁机1向前运行至设定位置,支承座1-1-2-1与第M+2吊杆a连接成一体的结构示意图;
图59是将支承座2-1与第M+2吊杆b脱离,支承装置2向前运行至设定位置,将支承座2-1与第M+3吊杆b连接成一体的结构示意图;
图60是将支承座1-1-2-1与第M+2吊杆a脱离的结构示意图;
图61是架梁机1向前运行至设定位置,支承座1-1-2-1与第M+2吊杆b连接成一体的结构示意图;
图62是将第M梁倾斜放置在运输车上,运至第M-1梁3和第M-2梁3的上方架梁机1后部的下方,梁的长度方向与桥的长度方向平行的结构示意图;
图63是起重装置1-2第M梁3运行至设定位置,使第M梁3低于吊杆底部的结构示意图;
图64是起重装置1-2使第M梁3呈水平状的结构示意图;
图65是起重装置1-2使第M梁的位置满足设计安装要求,第M吊杆b和第M+1吊杆a与第M梁相连,第M梁与第M-1梁相连的结构示意图;
图66是起重装置1-2与第M梁3脱离,将支承座1-1-2-1与第M+1吊杆b脱离的结构示意图;
图67是架梁机1向前运行至设定位置,支承座1-1-2-1与第M+2吊杆a连接成一体的结构示意图;
图68是将支承座2-1与第M+2吊杆b脱离,支承装置2向前运行至设定位置,将支承座2-1与第M+3吊杆b连接成一体的结构示意图;
图69是将支承座1-1-2-1与第M+2吊杆a脱离的结构示意图;
图70是架梁机1向前运行至设定位置,支承座1-1-2-1与第M+2吊杆b连接成一体的结构示意图;
图71是将第M梁3通过陆路或水路运至第M梁设定位置的下方的结构示意图;
图72是架梁机1上方的起重装置1-2将第M梁3吊起的结构示意图;
图73是起重装置1-2使第M梁3的位置满足设计安装要求,第M吊杆b和第M+1吊杆a与第M梁3相连,第M梁3与第M-1梁3相连的结构示意图;
图74是起重装置1-2与第M梁3脱离运行至后端后,将支承座1-1-2-1与第 M+2吊杆b脱离的结构示意图;
图75是架梁机1向前运行至设定位置,支承座1-1-2-1与第M+2吊杆a连接成一体的结构示意图;
图76是将支承座2-1与第M+2吊杆b脱离的结构示意图;
图77是支承装置2向前运行至设定位置,将支承座2-1与第M+3吊杆b连接成一体的结构示意图;
图78是将支承座1-1-2-1与第M+2吊杆a脱离后,架梁机1向前运行至设定位置,支承座1-1-2-1与第M+2吊杆b连接成一体的结构示意图;
图中的1是架桥机的架梁机,由机架1-1和起重装置1-2等组成;1-1是机架,包括行走装置1-1-1、悬索吊杆支撑1-1-2和轨道1-1-3;1-1-1是机架1-1底部的行走装置,包括后部行走装置1-1-1A和中间行走装置1-1-1B;1-1-1A是后部行走装置;1-1-1B是中间行走装置;1-1-2是机架1-1的悬索吊杆支撑;1-1-2-1是吊杆支撑1-1-2两侧底部的吊杆支承座;1-1-3是机架1-1上起重装置1-2运行的轨道;1-2是起重装置;1-2B是有旋转功能的旋转起重装置;2是支承装置;2-1是支承装置2两侧底部的悬索吊杆支承座;3是悬索桥的梁;a和b是悬索一个锁夹上的两根相邻吊杆;4是辅助装置,架梁机1的重心位于后部行走装置1-1-1A和中间行走装置1-1-1B之间,当支承座1-1-2-1与吊杆脱离架梁机1向前运行时不会产生倾翻。
具体实施方法
悬索桥的架桥机包括架梁机1,架梁机1包括机架1-1和起重装置1-2,机架1-1包括行走装置1-1-1、悬索吊杆支撑1-1-2和起重装置1-2运行的轨道1-1-3,行走装置1-1-1固定在机架1-1的底部,在已架设的梁上运行,起重装置1-2沿着轨道1-1-3在架梁机1的上方作长度方向运动;吊杆支撑1-1-2两侧的底部设有吊杆支承座1-1-2-1,吊杆支承座1-1-2-1与吊杆底部的螺纹连接成一体时,架梁机1的前部载荷由吊杆支撑1-1-2通过支承座1-1-2-1作用于悬索的吊杆上。
所述的行走装置1-1-1包括后部行走装置1-1-1A和中间行走装置1-1-1B。
所述的第M梁的施工法分A法和B法;A法是第M梁通过已架设的梁运输到第M-1梁后再进行安装的,分A1法和A2法,A1法为第M梁在已架设的梁运输时,第M梁的宽度方向与桥的长度方向平行,A1法的起重装置1-2是 设有旋转功能的旋转起重装置1-2B;A2法为第M梁在已架设的梁运输时,第M梁的长度方向与桥的长度方向平行,但第M梁的宽度方向是倾斜,使第M梁的水平投影宽度小于两吊杆的宽度;B法为第M梁通过水路或陆路直接输送至安装位置的下方后再进行安装的。
所述的施工法在桥的长度方向,设已安装好的梁分别为第M-1梁、第M-2梁、第M-3梁、……,未安装的梁分别为第M+1梁、第M+2梁、第M+3梁、……;设悬索上第M吊点的吊杆为第M吊杆,第M吊杆由第M吊杆a和第M吊杆b组成;第M梁对应悬索上的吊杆分别为第M吊杆b和第M+1吊杆a,则第M-1梁对应悬索上的吊杆分别为第M-1吊杆b和第M吊杆a,第M+1梁对应悬索上的吊杆分别为第M+1吊杆b和第M+2吊杆a。
所述的起重装置1-2位于架梁机1的后方时,架梁机1的重心位于后部行走装置1-1-1A和中间行走装置1-1-1B之间,或者增加配重使架梁机1的重心位于后部行走装置1-1-1A和中间行走装置1-1-1B之间,或者增加辅助装置,当支承座1-1-2-1与吊杆脱离架梁机1向前运行时不会产生倾翻,其特征是所述的吊杆支撑1-1-2位于机架1-1的下方,设吊杆支撑1-1-2原始位置位于第M+1吊杆b的位置或第M+2杆的位置,支承座1-1-2-1与第M+1吊杆b或第M+2杆连接成一体。
所述的第M梁的施工法分A1法、A2法和B法;
A1法有如下步骤:
1)将第M梁运至第M-1梁和第M-2梁的上方架梁机1后部的下方,梁的宽度方向与桥的长度方向平行;
2)架梁机1上方的旋转起重装置1-2B将第M梁吊起,沿着轨道1-1-3前行;
3)第M梁运行至设定位置,通过升降、旋转90度和平动使第M梁的位置满足设计安装要求;
4)将第M吊杆b和第M+1吊杆a与第M梁相连,旋转起重装置1-2B与第M梁脱离;
5)将第M梁与第M-1梁相连;
6)将旋转起重装置1-2B运行至后端;
7)将支承座1-1-2-1与吊杆脱离;
8)架梁机1向前运行至设定位置,将支承座1-1-2-1与第M+2吊杆b或第M+3吊杆连接成一体;
重复上述步骤完成其余梁的安装;
A2法有如下步骤:
1)将第M梁倾斜放置在运输车上,运至第M-1梁和第M-2梁的上方架梁机1后部的下方,梁的长度方向与桥的长度方向平行;
2)架梁机1上方的起重装置1-2将第M梁吊起,沿着轨道1-1-3前行;
3)第M梁运行至设定位置,通过起重装置1-2使第M梁低于吊杆底部;
4)通过起重装置1-2使第M梁呈水平状;
5)通过起重装置1-2使第M梁的位置满足设计安装要求;
6)将第M吊杆b和第M+1吊杆a与第M梁相连,起重装置1-2与第M梁脱离;
7)将第M梁与第M-1梁相连;
8)将起重装置1-2运行至后端;
9)将支承座1-1-2-1与吊杆脱离;
10)架梁机1向前运行至设定位置,将支承座1-1-2-1与第M+2吊杆b或第M+3吊杆连接成一体;
重复上述步骤完成其余梁的安装;
B法有如下步骤:
1)将第M梁通过陆路或水路运至第M梁设定位置的下方;
2)架梁机1上方的起重装置1-2将第M梁吊起;
3)通过起重装置1-2使第M梁的位置满足设计安装要求;
4)将第M吊杆b和第M+1吊杆a与第M梁相连,起重装置1-2与第M梁脱离;
5)将第M梁与第M-1梁相连;
6)将起重装置1-2运行至后端;
7)将支承座1-1-2-1与吊杆脱离;
8)架梁机1向前运行至设定位置,将支承座1-1-2-1与第M+2吊杆b或第M+3吊杆连接成一体;
重复上述步骤完成其余梁的安装。
所述的架桥机还包括支承装置2,支承装置2两侧的底部设有悬索吊杆支承座2-1,支承座2-1与吊杆底部的螺纹连接成一体时,架梁机1的前部载荷由支承装置2通过支承座2-1作用于悬索的吊杆上;支承座2-1与吊杆脱离后,支承装置2沿着机架1-1运行;当支承座1-1-2-1与吊杆脱离时,架梁机1通过支承装置2向前运行。
所述的吊杆支撑1-1-2位于机架1-1的前端,所述的支承装置2位于吊杆支撑1-1-2的后方,设吊杆支撑1-1-2原始位置位于第M+2吊杆b的位置,支承座1-1-2-1与第M+2吊杆b连接成一体;支承装置2的原始位置位于第M+1吊杆b的位置,且支承座2-1与第M+1吊杆b连接成一体。
所述的第M梁的施工法分A1法、A2法和B法;
A1法有如下步骤:
1)将第M梁运至第M-1梁和第M-2梁的上方架梁机1后部的下方,梁的宽度方向与桥的长度方向平行;
2)架梁机1上方的旋转起重装置1-2B将第M梁吊起,沿着轨道1-1-3前行;
3)第M梁运行至设定位置,通过升降、旋转90度和平动使第M梁的位置满足设计安装要求;
4)将第M吊杆b和第M+1吊杆a与第M梁相连,旋转起重装置1-2B与第M梁脱离;
5)将第M梁与第M-1梁相连;
6)将支承座2-1与第M+1吊杆b脱离;
7)支承装置2向前运行至设定位置,将支承座2-1与第M+2吊杆a连接成一体;
8)将支承座1-1-2-1与第M+2吊杆b脱离;
9)架梁机1向前运行至设定位置,将支承座1-1-2-1与第M+3吊杆b连接成一体;
10)将支承座2-1与第M+2吊杆a脱离;
11)支承装置2向前运行至设定位置,将支承座2-1与第M+2吊杆b连接成一体;
重复上述步骤完成其余梁的安装;
A2法有如下步骤:
1)将第M梁倾斜放置在运输车上,运至第M-1梁和第M-2梁的上方架梁机1后部的下方,梁的长度方向与桥的长度方向平行;
2)架梁机1上方的起重装置1-2将第M梁吊起,沿着轨道1-1-3前行;
3)第M梁运行至设定位置,通过起重装置1-2使第M梁低于吊杆底部;
4)通过起重装置1-2使第M梁呈水平状;
5)通过起重装置1-2使第M梁的位置满足设计安装要求;
6)将第M吊杆b和第M+1吊杆a与第M梁相连,起重装置1-2与第M梁脱离;
7)将第M梁与第M-1梁相连;
8)将支承座2-1与第M+1吊杆b脱离;
9)支承装置2向前运行至设定位置,将支承座2-1与第M+2吊杆a连接成一体;
10)将支承座1-1-2-1与第M+2吊杆b脱离;
11)架梁机1向前运行至设定位置,将支承座1-1-2-1与第M+3吊杆b连接成一体;
12)将支承座2-1与第M+2吊杆a脱离;
13)支承装置2向前运行至设定位置,将支承座2-1与第M+2吊杆b连接成一体;
重复上述步骤完成其余梁的安装;
B法有如下步骤:
1)将第M梁通过陆路或水路运至第M梁设定位置的下方;
2)架梁机1上方的起重装置1-2将第M梁吊起;
3)通过起重装置1-2使第M梁的位置满足设计安装要求;
4)将第M吊杆b和第M+1吊杆a与第M梁相连,起重装置1-2与第M梁脱离;
5)将第M梁与第M-1梁相连;
6)将支承座2-1与第M+1吊杆b脱离;
7)支承装置2向前运行至设定位置,将支承座2-1与第M+2吊杆a连接成一体;
8)将支承座1-1-2-1与第M+2吊杆b脱离;
9)架梁机1向前运行至设定位置,将支承座1-1-2-1与第M+3吊杆b连接成一体;
10)将支承座2-1与第M+2吊杆a脱离;
11)支承装置2向前运行至设定位置,将支承座2-1与第M+2吊杆b连接成一体;
重复上述步骤完成其余梁的安装。
所述的吊杆支撑1-1-2位于支承装置2的后方,设吊杆支撑1-1-2原始位置位于第M+1吊杆b的位置,支承座1-1-2-1与第M+1吊杆b连接成一体;支承装置2的原始位置位于第M+2吊杆b的位置,且支承座2-1与第M+2吊杆b连接成一体。
所述的第M梁的施工法分A1法、A2法和B法;
A1法有如下步骤:
1)将第M梁运至第M-1梁和第M-2梁的上方架梁机1后部的下方,梁的宽度方向与桥的长度方向平行;
2)架梁机1上方的旋转起重装置1-2B将第M梁吊起,沿着轨道1-1-3前行;
3)第M梁运行至设定位置,通过升降、旋转90度和平动使第M梁的位置满足设计安装要求;
4)将第M吊杆b和第M+1吊杆a与第M梁相连,旋转起重装置1-2B与第M梁脱离;
5)将第M梁与第M-1梁相连;
6)将支承座1-1-2-1与第M+1吊杆b脱离;
7)架梁机1向前运行至设定位置,支承座1-1-2-1与第M+2吊杆a连接成一体;
8)将支承座2-1与第M+2吊杆b脱离;
9)支承装置2向前运行至设定位置,将支承座2-1与第M+3吊杆b连接成一体;
10)将支承座1-1-2-1与第M+2吊杆a脱离;
11)架梁机1向前运行至设定位置,支承座1-1-2-1与第M+2吊杆b连接成一体;
重复上述步骤完成其余梁的安装;
A2法有如下步骤:
1)将第M梁倾斜放置在运输车上,运至第M-1梁和第M-2梁的上方架梁机1后部的下方,梁的长度方向与桥的长度方向平行;
2)架梁机1上方的起重装置1-2将第M梁吊起,沿着轨道1-1-3前行;
3)第M梁运行至设定位置,通过起重装置1-2使第M梁低于吊杆底部;
4)通过起重装置1-2使第M梁呈水平状;
5)通过起重装置1-2使第M梁的位置满足设计安装要求;
6)将第M吊杆b和第M+1吊杆a与第M梁相连,起重装置1-2与第M梁脱离;
7)将第M梁与第M-1梁相连;
8)将支承座1-1-2-1与第M+1吊杆b脱离;
9)架梁机1向前运行至设定位置,支承座1-1-2-1与第M+2吊杆a连接成一体;
10)将支承座2-1与第M+2吊杆b脱离;
11)支承装置2向前运行至设定位置,将支承座2-1与第M+3吊杆b连接成一体;
12)将支承座1-1-2-1与第M+2吊杆a脱离;
13)架梁机1向前运行至设定位置,支承座1-1-2-1与第M+2吊杆b连接成一体;
重复上述步骤完成其余梁的安装;
B法有如下步骤:
1)将第M梁通过陆路或水路运至第M梁设定位置的下方;
2)架梁机1上方的起重装置1-2将第M梁吊起;
3)通过起重装置1-2使第M梁的位置满足设计安装要求;
4)将第M吊杆b和第M+1吊杆a与第M梁相连,起重装置1-2与第M梁 脱离;
5)将第M梁与第M-1梁相连;
6)将支承座1-1-2-1与第M+1吊杆b脱离;
7)架梁机1向前运行至设定位置,支承座1-1-2-1与第M+2吊杆a连接成一体;
8)将支承座2-1与第M+2吊杆b脱离;
9)支承装置2向前运行至设定位置,将支承座2-1与第M+3吊杆b连接成一体;
10)将支承座1-1-2-1与第M+2吊杆a脱离;
11)架梁机1向前运行至设定位置,支承座1-1-2-1与第M+2吊杆b连接成一体;
重复上述步骤完成其余梁的安装。
下面结合附图进一步描述本发明:
如图1~图3所示,悬索桥的架桥机包括架梁机1,架梁机1包括机架1-1和起重装置1-2,机架1-1包括行走装置1-1-1、悬索吊杆支撑1-1-2和起重旋转装置1-2B运行的轨道1-1-3,行走装置1-1-1固定在机架1-1的底部,在已架设的梁上运行,起重装置1-2沿着轨道1-1-3在架梁机1的上方作长度方向运动;吊杆支撑1-1-2两侧的底部设有吊杆支承座1-1-2-1,吊杆支承座1-1-2-1与吊杆底部的螺纹连接成一体时,架梁机1的前部载荷由吊杆支撑1-1-2通过支承座1-1-2-1作用于悬索的吊杆上;行走装置1-1-1包括后部行走装置1-1-1A和中间行走装置1-1-1B;起重装置1-2位于架梁机1的后方时,架梁机1的重心位于后部行走装置1-1-1A和中间行走装置1-1-1B之间,或者增加配重使架梁机1的重心位于后部行走装置1-1-1A和中间行走装置1-1-1B之间,或者增加辅助装置4,当支承座1-1-2-1与吊杆脱离架梁机1向前运行时不会产生倾翻,其特征是所述的吊杆支撑1-1-2位于机架1-1的下方,设吊杆支撑1-1-2原始位置位于第M+1吊杆b的位置或第M+2杆的位置,支承座1-1-2-1与第M+1吊杆b或第M+2杆连接成一体。
如图4~图9所示,架梁机1的起重装置1-2位于架梁机1的后方时,架梁机1的重心位于后部行走装置1-1-1A和中间行走装置1-1-1B之间,其A1法有如下步骤:
1)将第M梁运至第M-1梁和第M-2梁的上方架梁机1后部的下方,梁的宽度方向与桥的长度方向平行;
2)架梁机1上方的旋转起重装置1-2B将第M梁吊起,沿着轨道1-1-3前行;
3)第M梁运行至设定位置,通过升降、旋转90度和平动使第M梁的位置满足设计安装要求;
4)将第M吊杆b和第M+1吊杆a与第M梁相连,旋转起重装置1-2B与第M梁脱离;
5)将第M梁与第M-1梁相连;
6)将旋转起重装置1-2B运行至后端;
7)将支承座1-1-2-1与吊杆脱离;
8)架梁机1向前运行至设定位置,将支承座1-1-2-1与第M+2吊杆b或第M+3吊杆连接成一体;
重复上述步骤完成其余梁的安装。
如图10~图17所示,架梁机1的起重装置1-2位于架梁机1的后方时,架梁机1的重心位于后部行走装置1-1-1A和中间行走装置1-1-1B之间,其A2法有如下步骤:
1)将第M梁倾斜放置在运输车上,运至第M-1梁和第M-2梁的上方架梁机1后部的下方,梁的长度方向与桥的长度方向平行;
2)架梁机1上方的起重装置1-2将第M梁吊起,沿着轨道1-1-3前行;
3)第M梁运行至设定位置,通过起重装置1-2使第M梁低于吊杆底部;
4)通过起重装置1-2使第M梁呈水平状;
5)通过起重装置1-2使第M梁的位置满足设计安装要求;
6)将第M吊杆b和第M+1吊杆a与第M梁相连,起重装置1-2与第M梁脱离;
7)将第M梁与第M-1梁相连;
8)将起重装置1-2运行至后端;
9)将支承座1-1-2-1与吊杆脱离;
10)架梁机1向前运行至设定位置,将支承座1-1-2-1与第M+2吊杆b或第M+3吊杆连接成一体;
重复上述步骤完成其余梁的安装。
如图18~图22所示,架梁机1的起重装置1-2位于架梁机1的后方时,架梁机1的重心位于后部行走装置1-1-1A和中间行走装置1-1-1B之间,其B法有如下步骤:
1)将第M梁通过陆路或水路运至第M梁设定位置的下方;
2)架梁机1上方的起重装置1-2将第M梁吊起;
3)通过起重装置1-2使第M梁的位置满足设计安装要求;
4)将第M吊杆b和第M+1吊杆a与第M梁相连,起重装置1-2与第M梁脱离;
5)将第M梁与第M-1梁相连;
6)将起重装置1-2运行至后端;
7)将支承座1-1-2-1与吊杆脱离;
8)架梁机1向前运行至设定位置,将支承座1-1-2-1与第M+2吊杆b或第M+3吊杆连接成一体;
重复上述步骤完成其余梁的安装。
如图23~图24所示,架桥机还包括支承装置2,支承装置2两侧的底部设有悬索吊杆支承座2-1,支承座2-1与吊杆底部的螺纹连接成一体时,架梁机1的前部载荷由支承装置2通过支承座2-1作用于悬索的吊杆上;支承座2-1与吊杆脱离后,支承装置2沿着机架1-1运行;当支承座1-1-2-1与吊杆脱离时,架梁机1通过支承装置2向前运行;吊杆支撑1-1-2位于机架1-1的前端,所述的支承装置2位于吊杆支撑1-1-2的后方,设吊杆支撑1-1-2原始位置位于第M+2吊杆b的位置,支承座1-1-2-1与第M+2吊杆b连接成一体;支承装置2的原始位置位于第M+1吊杆b的位置,且支承座2-1与第M+1吊杆b连接成一体。
如图25~图33所示,支承装置2位于吊杆支撑1-1-2的后方的架桥机,其A1法有如下步骤:
1)将第M梁运至第M-1梁和第M-2梁的上方架梁机1后部的下方,梁的宽度方向与桥的长度方向平行;
2)架梁机1上方的旋转起重装置1-2B将第M梁吊起,沿着轨道1-1-3前行;
3)第M梁运行至设定位置,通过升降、旋转90度和平动使第M梁的位置满足设计安装要求;
4)将第M吊杆b和第M+1吊杆a与第M梁相连,旋转起重装置1-2B与第M梁脱离;
5)将第M梁与第M-1梁相连;
6)将支承座1-1-2-1与第M+1吊杆b脱离;
7)架梁机1向前运行至设定位置,支承座1-1-2-1与第M+2吊杆a连接成一体;
8)将支承座2-1与第M+2吊杆b脱离;
9)支承装置2向前运行至设定位置,将支承座2-1与第M+3吊杆b连接成一体;
10)将支承座1-1-2-1与第M+2吊杆a脱离;
11)架梁机1向前运行至设定位置,支承座1-1-2-1与第M+2吊杆b连接成一体;
重复上述步骤完成其余梁的安装。
如图34~图42所示,支承装置2位于吊杆支撑1-1-2的后方的架桥机,其A2法有如下步骤:
1)将第M梁倾斜放置在运输车上,运至第M-1梁和第M-2梁的上方架梁机1后部的下方,梁的长度方向与桥的长度方向平行;
2)架梁机1上方的起重装置1-2将第M梁吊起,沿着轨道1-1-3前行;
3)第M梁运行至设定位置,通过起重装置1-2使第M梁低于吊杆底部;4通过起重装置1-2使第M梁呈水平状;
5)通过起重装置1-2使第M梁的位置满足设计安装要求;
6)将第M吊杆b和第M+1吊杆a与第M梁相连,起重装置1-2与第M梁脱离;
7)将第M梁与第M-1梁相连;
8)将支承座2-1与第M+1吊杆b脱离;
9)支承装置2向前运行至设定位置,将支承座2-1与第M+2吊杆a连接成一体;
10)将支承座1-1-2-1与第M+2吊杆b脱离;
11)架梁机1向前运行至设定位置,将支承座1-1-2-1与第M+3吊杆b连接成一体;
12)将支承座2-1与第M+2吊杆a脱离;
13)支承装置2向前运行至设定位置,将支承座2-1与第M+2吊杆b连接成一体;
重复上述步骤完成其余梁的安装。
如图43~图49所示,支承装置2位于吊杆支撑1-1-2的后方的架桥机,其B法有如下步骤:
1)将第M梁通过陆路或水路运至第M梁设定位置的下方;
2)架梁机1上方的起重装置1-2将第M梁吊起;
3)通过起重装置1-2使第M梁的位置满足设计安装要求;
4)将第M吊杆b和第M+1吊杆a与第M梁相连,起重装置1-2与第M梁脱离;
5)将第M梁与第M-1梁相连;
6)将支承座2-1与第M+1吊杆b脱离;
7)支承装置2向前运行至设定位置,将支承座2-1与第M+2吊杆a连接成一体;
8)将支承座1-1-2-1与第M+2吊杆b脱离;
9)架梁机1向前运行至设定位置,将支承座1-1-2-1与第M+3吊杆b连接成一体;
10)将支承座2-1与第M+2吊杆a脱离;
11)支承装置2向前运行至设定位置,将支承座2-1与第M+2吊杆b连接成一体;
重复上述步骤完成其余梁的安装。
如图50~图52所示,吊杆支撑1-1-2位于支承装置2的后方,设吊杆支撑1-1-2原始位置位于第M+1吊杆b的位置,支承座1-1-2-1与第M+1吊杆b连接成一体;支承装置2的原始位置位于第M+2吊杆b的位置,且支承座2-1与第M+2吊杆b连接成一体。
如图53~图61所示,吊杆支撑1-1-2位于支承装置2后方的架桥机,其A1法有如下步骤:
1)将第M梁运至第M-1梁和第M-2梁的上方架梁机1后部的下方,梁的宽度方向与桥的长度方向平行;
2)架梁机1上方的旋转起重装置1-2B将第M梁吊起,沿着轨道1-1-3前行;
3)第M梁运行至设定位置,通过升降、旋转90度和平动使第M梁的位置满足设计安装要求;
4)将第M吊杆b和第M+1吊杆a与第M梁相连,旋转起重装置1-2B与第M梁脱离;
5)将第M梁与第M-1梁相连;
6)将支承座1-1-2-1与第M+1吊杆b脱离;
7)架梁机1向前运行至设定位置,支承座1-1-2-1与第M+2吊杆a连接成一体;
8)将支承座2-1与第M+2吊杆b脱离;
9)支承装置2向前运行至设定位置,将支承座2-1与第M+3吊杆b连接成一体;
10)将支承座1-1-2-1与第M+2吊杆a脱离;
11)架梁机1向前运行至设定位置,支承座1-1-2-1与第M+2吊杆b连接成一体;
重复上述步骤完成其余梁的安装。
如图62~图70所示,吊杆支撑1-1-2位于支承装置2后方的架桥机,其A2法有如下步骤:
1)将第M梁倾斜放置在运输车上,运至第M-1梁和第M-2梁的上方架梁机1后部的下方,梁的长度方向与桥的长度方向平行;
2)架梁机1上方的起重装置1-2将第M梁吊起,沿着轨道1-1-3前行;
3)第M梁运行至设定位置,通过起重装置1-2使第M梁低于吊杆底部;
4)通过起重装置1-2使第M梁呈水平状;
5)通过起重装置1-2使第M梁的位置满足设计安装要求;
6)将第M吊杆b和第M+1吊杆a与第M梁相连,起重装置1-2与第M梁 脱离;
7)将第M梁与第M-1梁相连;
8)将支承座1-1-2-1与第M+1吊杆b脱离;
9)架梁机1向前运行至设定位置,支承座1-1-2-1与第M+2吊杆a连接成一体;
10)将支承座2-1与第M+2吊杆b脱离;
11)支承装置2向前运行至设定位置,将支承座2-1与第M+3吊杆b连接成一体;
12)将支承座1-1-2-1与第M+2吊杆a脱离;
13)架梁机1向前运行至设定位置,支承座1-1-2-1与第M+2吊杆b连接成一体;
重复上述步骤完成其余梁的安装。
如图71~图78所示,吊杆支撑1-1-2位于支承装置2后方的架桥机,其B法有如下步骤:
1)将第M梁通过陆路或水路运至第M梁设定位置的下方;
2)架梁机1上方的起重装置1-2将第M梁吊起;
3)通过起重装置1-2使第M梁的位置满足设计安装要求;
4)将第M吊杆b和第M+1吊杆a与第M梁相连,起重装置1-2与第M梁脱离;
5)将第M梁与第M-1梁相连;
6)将支承座1-1-2-1与第M+1吊杆b脱离;
7)架梁机1向前运行至设定位置,支承座1-1-2-1与第M+2吊杆a连接成一体;
8)将支承座2-1与第M+2吊杆b脱离;
9)支承装置2向前运行至设定位置,将支承座2-1与第M+3吊杆b连接成一体;
10)将支承座1-1-2-1与第M+2吊杆a脱离;
11)架梁机1向前运行至设定位置,支承座1-1-2-1与第M+2吊杆b连接成一体;
重复上述步骤完成其余梁的安装。

Claims (11)

  1. 一种用于悬索桥的架桥机,其特征是用于悬索桥的架桥机包括架梁机(1),架梁机(1)包括机架(1-1)和起重装置(1-2),机架(1-1)包括行走装置(1-1-1)、悬索吊杆支撑(1-1-2)和起重装置(1-2)运行的轨道(1-1-3),行走装置(1-1-1)固定在机架(1-1)的底部,在已架设的梁上运行,起重装置(1-2)沿着轨道(1-1-3)在架梁机(1)的上方作长度方向运动;吊杆支撑(1-1-2)两侧的底部设有吊杆支承座(1-1-2-1),吊杆支承座(1-1-2-1)与吊杆底部的螺纹连接成一体时,架梁机(1)的前部载荷由吊杆支撑(1-1-2)通过支承座(1-1-2-1)作用于悬索的吊杆上。
  2. 根据权利要求1所述的一种用于悬索桥的架桥机,其特征是所述的行走装置(1-1-1)包括后部行走装置(1-1-1A)和中间行走装置(1-1-1B)。
  3. 根据权利要求1所述的一种用于悬索桥的架桥机施工法,其特征是所述的第M梁的施工法分A法和B法;A法是第M梁通过已架设的梁运输到第(M-1)梁后再进行安装的,分A1法和A2法,A1法为第M梁在已架设的梁运输时,第M梁的宽度方向与桥的长度方向平行,A1法的起重装置(1-2)是设有旋转功能的旋转起重装置(1-2B);A2法为第M梁在已架设的梁运输时,第M梁的长度方向与桥的长度方向平行,但第M梁的宽度方向是倾斜,使第M梁的水平投影宽度小于两吊杆的宽度;B法为第M梁通过水路或陆路直接输送至安装位置的下方后再进行安装的。
  4. 根据权利要求1所述的一种用于悬索桥的架桥机施工法,其特征是所述的施工法在桥的长度方向,设已安装好的梁分别为第(M-1)梁、第(M-2)梁、第(M-3)梁、……,未安装的梁分别为第(M+1)梁、第(M+2)梁、第(M+3)梁、……;设悬索上第M吊点的吊杆为第M吊杆,第M吊杆由第M吊杆a和第M吊杆b组成;第M梁对应悬索上的吊杆分别为第M吊杆b和第(M+1)吊杆a,则第(M-1)梁对应悬索上的吊杆分别为第(M-1)吊杆b和第M吊杆a,第(M+1)梁对应悬索上的吊杆分别为第(M+1)吊杆b和第(M+2)吊杆a。
  5. 根据权利要求2、4所述的一种用于悬索桥的架桥机施工法,其特征是所述的起重装置(1-2)位于架梁机(1)的后方时,架梁机(1)的重心位于后部行走装置(1-1-1A)和中间行走装置(1-1-1B)之间,或者增加配重使架梁机(1)的重心位于后部行走装置(1-1-1A)和中间行走装置(1-1-1B)之间,或者增加辅助装置,当支承座(1-1-2-1)与吊杆脱离架梁机(1)向前运行时不会产生倾翻,其特征是所述的吊杆支撑(1-1-2)位于机架(1-1)的下方,设吊杆支撑(1-1-2) 原始位置位于第(M+1)吊杆b的位置或第(M+2)杆的位置,支承座(1-1-2-1)与第(M+1)吊杆b或第(M+2)杆连接成一体。
  6. 根据权利要求3、5所述的一种用于悬索桥的架桥机施工法,其特征是所述的第M梁的施工法分A1法、A2法和B法;
    A1法有如下步骤:
    1)将第M梁运至第(M-1)梁和第(M-2)梁的上方架梁机(1)后部的下方,梁的宽度方向与桥的长度方向平行;
    2)架梁机(1)上方的旋转起重装置(1-2B)将第M梁吊起,沿着轨道(1-1-3)前行;
    3)第M梁运行至设定位置,通过升降、旋转90度和平动使第M梁的位置满足设计安装要求;
    4)将第M吊杆b和第(M+1)吊杆a与第M梁相连,旋转起重装置(1-2B)与第M梁脱离;
    5)将第M梁与第M-1梁相连;
    6)将旋转起重装置(1-2B)运行至后端;
    7)将支承座(1-1-2-1)与吊杆脱离;
    8)架梁机(1)向前运行至设定位置,将支承座(1-1-2-1)与第(M+2)吊杆b或第(M+3)吊杆连接成一体;
    重复上述步骤完成其余梁的安装;
    A2法有如下步骤:
    1)将第M梁倾斜放置在运输车上,运至第(M-1)梁和第(M-2)梁的上方架梁机(1)后部的下方,梁的长度方向与桥的长度方向平行;
    2)架梁机(1)上方的起重装置(1-2)将第M梁吊起,沿着轨道(1-1-3)前行;
    3)第M梁运行至设定位置,通过起重装置(1-2)使第M梁低于吊杆底部;
    4)通过起重装置(1-2)使第M梁呈水平状;
    5)通过起重装置(1-2)使第M梁的位置满足设计安装要求;
    6)将第M吊杆b和第(M+1)吊杆a与第M梁相连,起重装置(1-2)与第M梁脱离;
    7)将第M梁与第M-1梁相连;
    8)将起重装置(1-2)运行至后端;
    9)将支承座(1-1-2-1)与吊杆脱离;
    10)架梁机(1)向前运行至设定位置,将支承座(1-1-2-1)与第(M+2)吊杆b或第(M+3)吊杆连接成一体;
    重复上述步骤完成其余梁的安装;
    B法有如下步骤:
    1)将第M梁通过陆路或水路运至第M梁设定位置的下方;
    2)架梁机(1)上方的起重装置(1-2)将第M梁吊起;
    3)通过起重装置(1-2)使第M梁的位置满足设计安装要求;
    4)将第M吊杆b和第(M+1)吊杆a与第M梁相连,起重装置(1-2)与第M梁脱离;
    5)将第M梁与第M-1梁相连;
    6)将起重装置(1-2)运行至后端;
    7)将支承座(1-1-2-1)与吊杆脱离;
    8)架梁机(1)向前运行至设定位置,将支承座(1-1-2-1)与第(M+2)吊杆b或第(M+3)吊杆连接成一体;
    重复上述步骤完成其余梁的安装。
  7. 根据权利要求1所述的一种用于悬索桥的架桥机施工法,其特征是所述的架桥机还包括支承装置(2),支承装置(2)两侧的底部设有悬索吊杆支承座(2-1),支承座(2-1)与吊杆底部的螺纹连接成一体时,架梁机(1)的前部载荷由支承装置(2)通过支承座(2-1)作用于悬索的吊杆上;支承座(2-1)与吊杆脱离后,支承装置(2)沿着机架(1-1)运行;当支承座(1-1-2-1)与吊杆脱离时,架梁机(1)通过支承装置(2)向前运行。
  8. 根据权利要求4、7所述的一种用于悬索桥的架桥机,其特征是所述的吊杆支撑(1-1-2)位于机架(1-1)的前端,所述的支承装置(2)位于吊杆支撑(1-1-2)的后方,设吊杆支撑(1-1-2)原始位置位于第(M+2)吊杆b的位置,支承座(1-1-2-1)与第(M+2)吊杆b连接成一体;支承装置(2)的原始位置位于第(M+1)吊杆b的位置,且支承座(2-1)与第(M+1)吊杆b连接成一体。
  9. 根据权利要求3、8所述的一种用于悬索桥的架桥机施工法,其特征是所述的第M梁的施工法分A1法、A2法和B法:
    A1法有如下步骤:
    1)将第M梁运至第(M-1)梁和第(M-2)梁的上方架梁机(1)后部的下方,梁的宽度方向与桥的长度方向平行;
    2)架梁机(1)上方的旋转起重装置(1-2B)将第M梁吊起,沿着轨道(1-1-3)前行;
    3)第M梁运行至设定位置,通过升降、旋转90度和平动使第M梁的位置满足设计安装要求;
    4)将第M吊杆b和第(M+1)吊杆a与第M梁相连,旋转起重装置(1-2B)与第M梁脱离;
    5)将第M梁与第(M-1)梁相连;
    6)将支承座(2-1)与第(M+1)吊杆b脱离;
    7)支承装置(2)向前运行至设定位置,将支承座(2-1)与第(M+2)吊杆a连接成一体;
    8)将支承座(1-1-2-1)与第(M+2)吊杆b脱离;
    9)架梁机(1)向前运行至设定位置,将支承座(1-1-2-1)与第(M+3)吊杆b连接成一体;
    10)将支承座(2-1)与第(M+2)吊杆a脱离;
    11)支承装置(2)向前运行至设定位置,将支承座(2-1)与第(M+2)吊杆b连接成一体;
    重复上述步骤完成其余梁的安装;
    A2法有如下步骤:
    1)将第M梁倾斜放置在运输车上,运至第(M-1)梁和第(M-2)梁的上方架梁机(1)后部的下方,梁的长度方向与桥的长度方向平行;
    2)架梁机(1)上方的起重装置(1-2)将第M梁吊起,沿着轨道(1-1-3)前行;
    3)第M梁运行至设定位置,通过起重装置(1-2)使第M梁低于吊杆底部;
    4)通过起重装置(1-2)使第M梁呈水平状;
    5)通过起重装置(1-2)使第M梁的位置满足设计安装要求;
    6)将第M吊杆b和第(M+1)吊杆a与第M梁相连,起重装置(1-2)与第M梁脱离;
    7)将第M梁与第M-1梁相连;
    8)将支承座(2-1)与第(M+1)吊杆b脱离;
    9)支承装置(2)向前运行至设定位置,将支承座(2-1)与第(M+2)吊杆a连接成一体;
    10)将支承座(1-1-2-1)与第(M+2)吊杆b脱离;
    11)架梁机(1)向前运行至设定位置,将支承座(1-1-2-1)与第(M+3)吊杆b连接成一体;
    12)将支承座(2-1)与第(M+2)吊杆a脱离;
    13)支承装置(2)向前运行至设定位置,将支承座(2-1)与第(M+2)吊杆b连接成一体;
    重复上述步骤完成其余梁的安装;
    B法有如下步骤:
    1)将第M梁通过陆路或水路运至第M梁设定位置的下方;
    2)架梁机(1)上方的起重装置(1-2)将第M梁吊起;
    3)通过起重装置(1-2)使第M梁的位置满足设计安装要求;
    4)将第M吊杆b和第(M+1)吊杆a与第M梁相连,起重装置(1-2)与第M梁脱离;
    5)将第M梁与第(M-1)梁相连;
    6)将支承座(2-1)与第(M+1)吊杆b脱离;
    7)支承装置(2)向前运行至设定位置,将支承座(2-1)与第(M+2)吊杆a连接成一体;
    8)将支承座(1-1-2-1)与第(M+2)吊杆b脱离;
    9)架梁机(1)向前运行至设定位置,将支承座(1-1-2-1)与第(M+3)吊杆b连接成一体;
    10)将支承座(2-1)与第(M+2)吊杆a脱离;
    11)支承装置(2)向前运行至设定位置,将支承座(2-1)与第(M+2)吊杆 b连接成一体;
    重复上述步骤完成其余梁的安装。
  10. 根据权利要求4、7所述的一种用于悬索桥的架桥机,其特征是所述的吊杆支撑(1-1-2)位于支承装置(2)的后方,设吊杆支撑(1-1-2)原始位置位于第(M+1)吊杆b的位置,支承座(1-1-2-1)与第(M+1)吊杆b连接成一体;支承装置(2)的原始位置位于第(M+2)吊杆b的位置,且支承座(2-1)与第(M+2)吊杆b连接成一体。
  11. 根据权利要求3、10所述的一种用于悬索桥的架桥机施工法,其特征是所述的第M梁的施工法分A1法、A2法和B法:
    A1法有如下步骤:
    1)将第M梁运至第(M-1)梁和第(M-2)梁的上方架梁机(1)后部的下方,梁的宽度方向与桥的长度方向平行;
    2)架梁机(1)上方的旋转起重装置(1-2B)将第M梁吊起,沿着轨道(1-1-3)前行;
    3)第M梁运行至设定位置,通过升降、旋转90度和平动使第M梁的位置满足设计安装要求;
    4)将第M吊杆b和第(M+1)吊杆a与第M梁相连,旋转起重装置(1-2B)与第M梁脱离;
    5)将第M梁与第(M-1)梁相连;
    6)将支承座(1-1-2-1)与第(M+1)吊杆b脱离;
    7)架梁机(1)向前运行至设定位置,支承座(1-1-2-1)与第(M+2)吊杆a连接成一体;
    8)将支承座(2-1)与第(M+2)吊杆b脱离;
    9)支承装置(2)向前运行至设定位置,将支承座(2-1)与第(M+3)吊杆b连接成一体;
    10)将支承座(1-1-2-1)与第(M+2)吊杆a脱离;
    11)架梁机(1)向前运行至设定位置,支承座(1-1-2-1)与第(M+2)吊杆b连接成一体;
    重复上述步骤完成其余梁的安装;
    A2法有如下步骤:
    1)将第M梁倾斜放置在运输车上,运至第(M-1)梁和第(M-2)梁的上方架梁机(1)后部的下方,梁的长度方向与桥的长度方向平行;
    2)架梁机(1)上方的起重装置(1-2)将第M梁吊起,沿着轨道(1-1-3)前行;
    3)第M梁运行至设定位置,通过起重装置(1-2)使第M梁低于吊杆底部;
    4)通过起重装置(1-2)使第M梁呈水平状;
    5)通过起重装置(1-2)使第M梁的位置满足设计安装要求;
    6)将第M吊杆b和第(M+1)吊杆a与第M梁相连,起重装置(1-2)与第M梁脱离;
    7)将第M梁与第M-1梁相连;
    8)将支承座(1-1-2-1)与第(M+1)吊杆b脱离;
    9)架梁机(1)向前运行至设定位置,支承座(1-1-2-1)与第(M+2)吊杆a连接成一体;
    10)将支承座(2-1)与第(M+2)吊杆b脱离;
    11)支承装置(2)向前运行至设定位置,将支承座(2-1)与第(M+3)吊杆b连接成一体;
    12)将支承座(1-1-2-1)与第(M+2)吊杆a脱离;
    13)架梁机(1)向前运行至设定位置,支承座(1-1-2-1)与第(M+2)吊杆b连接成一体;
    重复上述步骤完成其余梁的安装;
    B法有如下步骤:
    1)将第M梁通过陆路或水路运至第M梁设定位置的下方;
    2)架梁机(1)上方的起重装置(1-2)将第M梁吊起;
    3)通过起重装置(1-2)使第M梁的位置满足设计安装要求;
    4)将第M吊杆b和第(M+1)吊杆a与第M梁相连,起重装置(1-2)与第M梁脱离;
    5)将第M梁与第M-1梁相连;
    6)将支承座(1-1-2-1)与第(M+1)吊杆b脱离;
    7)架梁机(1)向前运行至设定位置,支承座(1-1-2-1)与第(M+2)吊杆a连接成一体;
    8)将支承座(2-1)与第(M+2)吊杆b脱离;
    9)支承装置(2)向前运行至设定位置,将支承座(2-1)与第(M+3)吊杆b连接成一体;
    10)将支承座(1-1-2-1)与第(M+2)吊杆a脱离;
    11)架梁机(1)向前运行至设定位置,支承座(1-1-2-1)与第(M+2)吊杆b连接成一体;
    重复上述步骤完成其余梁的安装。
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2793147Y (zh) * 2005-06-10 2006-07-05 路桥集团第二公路工程局 多跨悬索桥无索区钢箱吊梁
WO2009043750A1 (de) * 2007-10-04 2009-04-09 Doka Industrie Gmbh Schalungsanordnung für den freivorbau von brücken
CN201288308Y (zh) * 2008-12-22 2009-08-12 湖南路桥建设集团公司 一种悬索桥加劲梁架设装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09228313A (ja) * 1996-02-26 1997-09-02 Nkk Corp 吊橋橋桁の水平保持方法およびその装置
CN101666068B (zh) * 2009-09-28 2011-09-21 长沙理工大学 山区悬索桥加劲梁的吊装架设方法
CN103375029B (zh) * 2012-04-16 2016-08-31 中国核工业第二二建设有限公司 预应力穹顶起重悬臂吊
CN103663172B (zh) * 2013-12-18 2016-02-17 中铁大桥局集团有限公司 一种全方位取梁的半回转悬臂吊机
CN103981815A (zh) * 2014-06-04 2014-08-13 贵州路桥集团有限公司 斜拉门式轮轨行进悬臂吊机
CN204151685U (zh) * 2014-09-18 2015-02-11 中建交通建设集团有限公司 后喂梁式钢梁节段悬拼架桥机
CN104674668B (zh) * 2015-01-19 2016-06-29 中铁大桥局集团有限公司 一种通过缆索吊装施工主梁节段的方法
CN207047716U (zh) * 2017-05-23 2018-02-27 王燏斌 一种用于悬索桥的架桥机

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2793147Y (zh) * 2005-06-10 2006-07-05 路桥集团第二公路工程局 多跨悬索桥无索区钢箱吊梁
WO2009043750A1 (de) * 2007-10-04 2009-04-09 Doka Industrie Gmbh Schalungsanordnung für den freivorbau von brücken
CN201288308Y (zh) * 2008-12-22 2009-08-12 湖南路桥建设集团公司 一种悬索桥加劲梁架设装置

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