CN201713767U - Bridge erecting machine for bridge erection - Google Patents
Bridge erecting machine for bridge erection Download PDFInfo
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- CN201713767U CN201713767U CN201020174059XU CN201020174059U CN201713767U CN 201713767 U CN201713767 U CN 201713767U CN 201020174059X U CN201020174059X U CN 201020174059XU CN 201020174059 U CN201020174059 U CN 201020174059U CN 201713767 U CN201713767 U CN 201713767U
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Abstract
The utility model belongs to the field of bridge erection and particularly relates to a bridge erecting machine for railway small-curve bridge erection. The bridge erecting machine comprises a girder assembly, a cantilever beam and a lower guide beam assembly, wherein the cantilever beam is arranged at the front end of the girder assembly, and the lower guide beam assembly is arranged on the lower portion of the girder assembly. An auxiliary trolley is arranged on the cantilever beam; a front supporting leg assembly is arranged at the front end of the girder assembly; auxiliary supporting legs are arranged between the girder assembly and the lower guide beam assembly; a rear supporting leg assembly is arranged at the back of the girder assembly; and a lifting trolley and a hosting device connected with the lifting trolley are arranged on the upper portion of the girder assembly. The bridge erecting machine has the advantages of high bridge erecting efficiency, rapid hole penetrating speed, low guide beams and capability of leading the guide beams to bear larger lateral force, thereby ensuring safer bridge erecting machine hole penetration. Besides, the auxiliary crown block with high traversing capacity can erect beams with smaller curvature radiuses, and rear supporting legs provided with sliding plates in a traveling manner can reduce the traveling resistance of the bridge erecting machine and avoid damage of a traveling mechanism.
Description
Technical field
The utility model belongs to bridge bridge formation field, is specifically related to the little curve bridge erecting machine for bridge erection of a kind of railway.
Background technology
Along with developing rapidly of high ferro, urban track traffic has also had development fast.Specific rate is lower mutually with high ferro in urban track traffic, and Dui Ying radius of curvature has also reduced and be a lot of with it, the location that has even less than m, and the equipment that causes setting up the high ferro beam can't satisfy setting up of city rail beam.My company is at this situation, by local flow improvement to high metal bridge machine, utility model a kind of bridge formation machine that can set up small curvature radius circuit beam.
The utility model content
The purpose of this utility model is to overcome deficiency of the prior art and provides a kind of via hole convenient, reduces the bridge erecting machine for bridge erection of the resistance of bridge machine traveling.
The purpose of this utility model is achieved in that the following nose girder assembly that comprises the girder assembly, is arranged on the semi girder of girder assembly front end and is arranged on girder assembly bottom, semi girder is provided with accessory cart, front end at the girder assembly is provided with the front leg strut assembly, between girder assembly and following nose girder assembly, be provided with auxiliary supporting leg, be provided with the rear support leg assembly at the rear portion of girder assembly, the winding plant that is provided with the lifting dolly on girder assembly top and is connected with the lifting dolly.
Described girder assembly adopts two box-beam structures, between the two case beams of the front end of girder assembly, be provided with front beam by bolt, between the two case beams in the middle of the girder assembly, be provided with middle cross beam by bolt, between two case beams of girder assembly rear end, be provided with rear cross beam, between two case beams of rear cross beam rear end, be provided with tail bracket by bolt.
Described semi girder adopts two box-beam structures, and semi girder is made up of front boom and back boom, and front boom is fixedlyed connected by high-strength bolt with back boom, is provided with cantilever bracket between two case beams of the rear end of back boom; Fixedly connected by the bilevel horizontal angle steel that draws between two case beams of semi girder, bilevel horizontal drawing between the angle steel connects by vertical angle steel, is provided with between vertical angle steel and two case beam and tiltedly draws angle steel.
Described nose girder assembly down adopts single box-beam structure, and following nose girder assembly is provided with double track, is provided with two interim lower nose girder rear support legs in the rear end of following nose girder assembly, is hinged with the lower nose girder rear support leg diagonal brace between two interim lower nose girder rear support legs and the single case beam.
Described accessory cart is by the accessory cart running mechanism, the accessory cart main car frame, the transverse-moving mechanism assembly, the accessory cart driving mechanism, sideslip oil cylinder, bearing before the sideslip oil cylinder, the sideslip oil cylinder rear support, spreader assembly is formed, wherein the accessory cart walking mechanism is fixedly installed on accessory cart main car frame two ends, the accessory cart walking mechanism vertically moves on semi girder by the accessory cart driving mechanism that is arranged on the accessory cart main car frame, the accessory cart main car frame rolls with the transverse-moving mechanism assembly and is connected, bearing before the bottom of transverse-moving mechanism assembly is provided with sideslip oil cylinder, the accessory cart main car frame is provided with the sideslip oil cylinder rear support, be hinged with sideslip oil cylinder between bearing and the sideslip oil cylinder rear support before sideslip oil cylinder, the transverse-moving mechanism assembly moves laterally on the accessory cart main car frame by sideslip oil cylinder; Be hinged with two groups of spreader assemblies in the lower end of transverse-moving mechanism assembly, between two groups of spreader assemblies, be hinged with stationary links.
Described front leg strut assembly by hang wheel apparatus, crossbeam, column, lower transverse beam, free bearing, folding column, cushion block is formed, wherein hanging wheel apparatus is fixedly installed on the crossbeam, two root posts are fixedly installed on the crossbeam lower end, be set with lower transverse beam between two root posts, two root posts are all hinged by free bearing and folding column, simultaneously be provided with bolt hole on column and folding column, column is connected with bolt by this bolt hole again with folding column; Bottom at folding column is provided with cushion block.
Described auxiliary supporting leg is made up of top rail, last walking mechanism, hoist cylinder, auxiliary supporting leg column, lower transverse beam, following walking mechanism, movable sleeve, wherein goes up the two ends that walking mechanism is fixedly installed on top rail, and last walking mechanism is rolled with the girder assembly and is connected; Be set with two auxiliary supporting leg columns in the top rail bottom, on two auxiliary supporting leg columns pin shaft hole be set all, auxiliary supporting leg column is fixedlyed connected with movable sleeve with bearing pin by this pin shaft hole, is hinged with hoist cylinder between movable sleeve and top rail; Tie at the lower end snail of auxiliary supporting leg column and to be connected to lower transverse beam, be set with walking mechanism down at the lower end of lower transverse beam bolt, following walking mechanism is done lengthwise movement on the double track on nose girder assembly top down.
The described following walking mechanism that is arranged on the auxiliary supporting leg is made up of balanced wheels, connecting rod, traveling wheels, chain driving assembly, coupling seat, walker, core disc mechanism, wherein the accessory cart assembly totally is a symmetrical structure, balanced wheels are fixedly installed on the lower end of connecting rod by bearing pin, connecting rod be arranged on coupling seat on and interconnective traveling wheels and chain drive assembly and be connected, coupling seat is connected with the walker bolt, walker is connected with core disc mechanism bolt, and the core disc mechanism is connected with auxiliary supporting leg lower transverse beam bolt.
Described rear support leg assembly is an O shape structure, this rear support leg assembly integral is sleeved on the girder assembly, the rear support leg assembly is made up of rear support leg epimere, rear support leg hypomere and two rear support leg linkage sections, wherein the rear support leg linkage section is fixedlyed connected with the both sides of girder assembly by high-strength bolt, the rear support leg epimere is across crossing the girder assembly, and the rear support leg epimere is fixedlyed connected by high-strength bolt with the rear support leg linkage section, and the rear support leg hypomere is also fixedlyed connected with the rear support leg linkage section by high-strength bolt; Bottom at the rear support leg hypomere is set with lift oil tank by cylinder support, also is provided with the running mechanism assembly in the bottom of rear support leg hypomere simultaneously.
Described lifting dolly is made up of a crane carriage, running mechanism assembly, lifting assembly, traversing dolly assembly, sideslip oil cylinder, wherein the running mechanism assembly has been fixedly installed on the crane carriage two ends, and the running mechanism assembly vertically moves by the chain driving assembly that has been fixedly installed on the crane carriage, play crane carriage and be provided with traversing dolly assembly, be hinged with sideslip oil cylinder by hinged mode between this a traversing dolly assembly and the crane carriage, traversing dolly assembly moves laterally by sideslip oil cylinder; Traversing dolly assembly is connected with the lifting assembly chain by chain.
The utlity model has following advantage:
1, the efficient height of setting a roof beam in place, via hole speed is fast;
2, nose girder is low, can make nose girder bear bigger lateral force, thereby guarantees that bridge machine via hole is safer;
3, the traversing amount of assistant crown block is big, can set up the less beam of radius of curvature;
4, rear support leg is walked the luggage sliding plate, can reduce the resistance of bridge machine traveling, makes running mechanism be unlikely to damage.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of girder.
Fig. 3 is the vertical view of girder.
Fig. 4 is the structural representation of semi girder.
Fig. 5 is the vertical view of semi girder.
Fig. 6 is the A-A sectional view of semi girder.
Fig. 7 is the structural representation of following nose girder assembly.
Fig. 8 is the vertical view of following nose girder assembly.
Fig. 9 is the left view of following nose girder assembly.
Figure 10 is the structural representation of accessory cart.
Figure 11 is the lateral view of accessory cart.
Figure 12 is the structural representation of front leg strut.
Figure 13 is the structural representation of auxiliary supporting leg.
Figure 14 is walking mechanism structure schematic diagram under the auxiliary supporting leg.
Figure 15 is the lateral view of walking mechanism under the auxiliary supporting leg.
Figure 16 is the structural representation of rear support leg.
Figure 17 is the structural representation of lifting dolly.
Figure 18 is the lateral view of lifting dolly.
Figure 19 is the vertical view of lifting dolly.
The specific embodiment
As shown in Figure 1, the utility model comprises girder assembly (1), be arranged on the semi girder (2) of girder assembly (1) front end, and the following nose girder assembly (3) that is arranged on girder assembly (1) bottom, it is characterized in that: semi girder (2) is provided with accessory cart (4), front end at girder assembly (1) is provided with front leg strut assembly (5), between girder assembly (1) and following nose girder assembly, be provided with auxiliary supporting leg (6), be provided with rear support leg assembly (7) at the rear portion of girder assembly (1), be provided with lifting dolly (8) on girder assembly (1) top, and the winding plant (9) that is connected with lifting dolly (8).
Shown in Fig. 2,3, described girder assembly (1) adopts two box-beam structures, between the two case beams of the front end of girder assembly (1), be provided with front beam (1-1) by bolt, between the two case beams in the middle of the girder assembly (1), be provided with middle cross beam (1-2) by bolt, between two case beams of girder assembly (1) rear end, be provided with rear cross beam (1-3), between two case beams of rear cross beam (1-3) rear end, be provided with tail bracket (1-4) by bolt.
Shown in Fig. 4,5,6, described semi girder (2) adopts two box-beam structures, semi girder (2) is made up of front boom (2-1) and back boom (2-2), front boom (2-1) is fixedlyed connected by high-strength bolt with back boom (2-2), is provided with cantilever bracket (2-3) between two case beams of the rear end of back boom (2-2); Fixedly connected between two case beams of semi girder (2) by the bilevel horizontal angle steel (2-4) that draws, bilevel horizontal drawing between the angle steel (2-4) connects by vertical angle steel (2-5), is provided with between vertical angle steel (2-5) and two case beam and tiltedly draws angle steel (2-6).
Shown in Fig. 7,8,9, described nose girder assembly (3) down adopts single box-beam structure, following nose girder assembly (3) is provided with double track, rear end at following nose girder assembly (3) is provided with two interim lower nose girder rear support legs (3-1), is hinged with lower nose girder rear support leg diagonal brace (3-2) between two interim lower nose girder rear support legs (3-1) and the single case beam.
As Figure 10, shown in 11, described accessory cart (4) is by accessory cart running mechanism (4-1), accessory cart main car frame (4-2), transverse-moving mechanism assembly (4-3), accessory cart driving mechanism (4-4), sideslip oil cylinder (4-5), bearing (4-6) before the sideslip oil cylinder, sideslip oil cylinder rear support (4-7), spreader assembly (4-8) is formed, wherein accessory cart walking mechanism (4-1) is fixedly installed on accessory cart main car frame (4-2) two ends, accessory cart walking mechanism (4-1) vertically moves on semi girder (2) by the accessory cart driving mechanism (4-4) that is arranged on the accessory cart main car frame (4-2), accessory cart main car frame (4-2) rolls with transverse-moving mechanism assembly (4-3) and is connected, bearing (4-6) before the bottom of transverse-moving mechanism assembly (4-3) is provided with sideslip oil cylinder, accessory cart main car frame (4-2) is provided with sideslip oil cylinder rear support (4-7), be hinged with sideslip oil cylinder (4-5) between bearing before sideslip oil cylinder (4-6) and the sideslip oil cylinder rear support (4-7), transverse-moving mechanism assembly (4-3) moves laterally on accessory cart main car frame (4-2) by sideslip oil cylinder (4-5); Be hinged with two groups of spreader assemblies (4-8) in the lower end of transverse-moving mechanism assembly (4-3), between two groups of spreader assemblies (4-8), be hinged with stationary links (4-9).
As shown in figure 12, described front leg strut assembly (5) is by hanging wheel apparatus (5-1), crossbeam (5-2), column (5-3), lower transverse beam (5-4), free bearing (5-6), folding column (5-5), cushion block (5-7) is formed, wherein hanging wheel apparatus (5-1) is fixedly installed on the crossbeam (5-2), two root posts (5-3) are fixedly installed on crossbeam (5-2) lower end, be set with lower transverse beam (5-4) between two root posts (5-3), two root posts (5-3) are all hinged by free bearing (5-6) and folding column (5-5), simultaneously be provided with bolt hole on column (5-3) and folding column (5-5), column (5-3) is connected with bolt by this bolt hole again with folding column (5-5); Bottom at folding column (5-5) is provided with cushion block (5-7).
As shown in figure 13, described auxiliary supporting leg (6) is made up of top rail (6-1), last walking mechanism (6-2), hoist cylinder (6-3), auxiliary supporting leg column (6-4), lower transverse beam (6-5), following walking mechanism (6-6), movable sleeve (6-7), wherein go up walking mechanism (6-2) and be fixedly installed on the two ends of top rail (6-1), last walking mechanism (6-2) is rolled with girder assembly (1) and is connected; Be set with two auxiliary supporting leg columns (6-4) in top rail (6-1) bottom, on two auxiliary supporting leg columns (6-4), pin shaft hole is set all, auxiliary supporting leg column (6-4) is fixedlyed connected with movable sleeve (6-7) with bearing pin by this pin shaft hole, is hinged with hoist cylinder (6-3) between movable sleeve (6-7) and top rail (6-1); Tie at the lower end snail of auxiliary supporting leg column (6-4) and to be connected to lower transverse beam (6-5), be set with walking mechanism (6-6) down at the lower end bolt of lower transverse beam (6-5), following walking mechanism (6-6) is done lengthwise movement on the double track on nose girder assembly (3) top down; Auxiliary supporting leg column (6-4) is made up of inner guiding post (6-8) and the outer bush (6-9) that is sleeved on inner guiding post (6-8) outside.
As Figure 14, shown in 15, describedly be arranged on following walking mechanism (6-6) on the auxiliary supporting leg (6) by balanced wheels (6-6-1), connecting rod (6-6-2), traveling wheels (6-6-3), chain drives assembly (6-6-4), coupling seat (6-6-5), walker (6-6-6), core disc mechanism (6-6-7) is formed, wherein the accessory cart assembly totally is a symmetrical structure, balanced wheels (6-6-1) are fixedly installed on the lower end of connecting rod (6-6-2) by bearing pin, connecting rod (6-6-2) be arranged on that coupling seat (6-6-5) goes up and interconnective traveling wheels (6-6-3) and chain driving assembly (6-6-4) are connected, coupling seat (6-6-5) is connected with walker (6-6-6) bolt, walker (6-6-6) is connected with core disc mechanism (6-6-7) bolt, and core disc mechanism (6-6-7) is connected with auxiliary supporting leg lower transverse beam (6-5) bolt.
As shown in figure 16, described rear support leg assembly (7) is an O shape structure, this rear support leg assembly (7) integral assembling is on girder assembly (1), rear support leg assembly (7) is by rear support leg epimere (7-1), rear support leg hypomere (7-2) and two rear support leg linkage sections (7-3) are formed, wherein rear support leg linkage section (7-3) is fixedlyed connected with the both sides of girder assembly (1) by high-strength bolt, rear support leg epimere (7-1) is across crossing girder assembly (7-1), and rear support leg epimere (7-1) is fixedlyed connected by high-strength bolt with rear support leg linkage section (7-3), and rear support leg hypomere (7-2) is also fixedlyed connected with rear support leg linkage section (7-3) by high-strength bolt; Bottom at rear support leg hypomere (7-2) is set with lift oil tank (7-5) by cylinder support (7-4), also is provided with running mechanism assembly (7-6) in the bottom of rear support leg hypomere (7-2) simultaneously.
As Figure 17,18, shown in 19, described lifting dolly (8) is by playing crane carriage (8-1), running mechanism assembly (8-2), lifting assembly (8-3), traversing dolly assembly (8-4), sideslip oil cylinder (8-5) is formed, wherein running mechanism assembly (8-2) has been fixedly installed on crane carriage (8-1) two ends, and running mechanism assembly (8-2) vertically moves by the chain driving assembly (8-6) that has been fixedly installed on the crane carriage (8-1), play crane carriage (8-1) and be provided with traversing dolly assembly (8-4), be hinged with sideslip oil cylinder (8-5) by hinged mode between this a traversing dolly assembly (8-4) and the crane carriage (8-1), traversing dolly assembly (8-4) moves laterally by sideslip oil cylinder (8-5); Traversing dolly assembly (8-4) is connected with lifting assembly (8-3) chain by chain.
The bridge fabrication machine construction sequence:
Step 1: two hanging beam dollies move to the bridge drive end unit, pack up the front leg strut support cylinder, and auxiliary supporting leg load, bridge machine are prepared the reach via hole.
Step 2: the bridge formation machine slowly moves forward, and front leg strut is to next bridge pier design Support Position, front leg strut load.
Step 3: sling down nose girder rear end and auxiliary supporting leg left-hand thread system of preceding hanging beam dolly cooperates reach nose girder down.0.6 meter stops behind the following nose girder centre distance front leg strut, and sling down nose girder and hanging beam dolly of front boom accessory cart cooperates reach nose girder down.
Step 4: auxiliary supporting leg left-hand thread system and accessory cart cooperation reach nose girder are down striden design attitude to next, supporting leg before and after the nose girder under the anchoring, and via hole finishes
Step 5: Beam transportation vehicle fortune beam is in place, props the Beam transportation vehicle front leg strut; Tight also lifting of hanging beam dolly and beam body rope left chassis 100mm.
Step 6: the power chassis cooperates reach beam body synchronously behind hanging beam dolly and the Beam transportation vehicle; During the enough suspension centre of hanging beam dolly, install 1# hanging beam dolly and and beam body rope tight; Mention beam body and front end maintenance level.
Step 7: the hanging beam dolly moves forward synchronously to arrive and sets up fragment position; Fall the beam body apart from bent cap 100mm; Beam transportation vehicle returns Liang Chang shipment a slice beam body down.
Step 8: the hanging beam dolly cooperates all around fine setting beam body, reach fall after the designing requirement in place; Releasing hanging beam dolly suspender is prepared next hole and is set up.
Claims (10)
1. bridge erecting machine for bridge erection, comprise girder assembly (1), be arranged on the semi girder (2) of girder assembly (1) front end, and the following nose girder assembly (3) that is arranged on girder assembly (1) bottom, it is characterized in that: semi girder (2) is provided with accessory cart (4), front end at girder assembly (1) is provided with front leg strut assembly (5), between girder assembly (1) and following nose girder assembly, be provided with auxiliary supporting leg (6), be provided with rear support leg assembly (7) at the rear portion of girder assembly (1), be provided with lifting dolly (8) on girder assembly (1) top, and the winding plant (9) that is connected with lifting dolly (8).
2. bridge erecting machine for bridge erection according to claim 1, it is characterized in that: described girder assembly (1) adopts two box-beam structures, between the two case beams of the front end of girder assembly (1), be provided with front beam (1-1) by bolt, between the two case beams in the middle of the girder assembly (1), be provided with middle cross beam (1-2) by bolt, between two case beams of girder assembly (1) rear end, be provided with rear cross beam (1-3), between two case beams of rear cross beam (1-3) rear end, be provided with tail bracket (1-4) by bolt.
3. bridge erecting machine for bridge erection according to claim 1, it is characterized in that: described semi girder (2) adopts two box-beam structures, semi girder (2) is made up of front boom (2-1) and back boom (2-2), front boom (2-1) is fixedlyed connected by high-strength bolt with back boom (2-2), is provided with cantilever bracket (2-3) between two case beams of the rear end of back boom (2-2); Fixedly connected between two case beams of semi girder (2) by the bilevel horizontal angle steel (2-4) that draws, bilevel horizontal drawing between the angle steel (2-4) connects by vertical angle steel (2-5), is provided with between vertical angle steel (2-5) and two case beam and tiltedly draws angle steel (2-6).
4. bridge erecting machine for bridge erection according to claim 1, it is characterized in that: described nose girder assembly (3) down adopts single box-beam structure, following nose girder assembly (3) is provided with double track, rear end at following nose girder assembly (3) is provided with two interim lower nose girder rear support legs (3-1), is hinged with lower nose girder rear support leg diagonal brace (3-2) between two interim lower nose girder rear support legs (3-1) and the single case beam.
5. bridge erecting machine for bridge erection according to claim 1, it is characterized in that: described accessory cart (4) is by accessory cart running mechanism (4-1), accessory cart main car frame (4-2), transverse-moving mechanism assembly (4-3), accessory cart driving mechanism (4-4), sideslip oil cylinder (4-5), bearing (4-6) before the sideslip oil cylinder, sideslip oil cylinder rear support (4-7), spreader assembly (4-8) is formed, wherein accessory cart walking mechanism (4-1) is fixedly installed on accessory cart main car frame (4-2) two ends, accessory cart walking mechanism (4-1) vertically moves on semi girder (2) by the accessory cart driving mechanism (4-4) that is arranged on the accessory cart main car frame (4-2), accessory cart main car frame (4-2) rolls with transverse-moving mechanism assembly (4-3) and is connected, bearing (4-6) before the bottom of transverse-moving mechanism assembly (4-3) is provided with sideslip oil cylinder, accessory cart main car frame (4-2) is provided with sideslip oil cylinder rear support (4-7), be hinged with sideslip oil cylinder (4-5) between bearing before sideslip oil cylinder (4-6) and the sideslip oil cylinder rear support (4-7), transverse-moving mechanism assembly (4-3) moves laterally on accessory cart main car frame (4-2) by sideslip oil cylinder (4-5); Be hinged with two groups of spreader assemblies (4-8) in the lower end of transverse-moving mechanism assembly (4-3), between two groups of spreader assemblies (4-8), be hinged with stationary links (4-9).
6. bridge erecting machine for bridge erection according to claim 1, it is characterized in that: described front leg strut assembly (5) is by hanging wheel apparatus (5-1), crossbeam (5-2), column (5-3), lower transverse beam (5-4), free bearing (5-6), folding column (5-5), cushion block (5-7) is formed, wherein hanging wheel apparatus (5-1) is fixedly installed on the crossbeam (5-2), two root posts (5-3) are fixedly installed on crossbeam (5-2) lower end, be set with lower transverse beam (5-4) between two root posts (5-3), two root posts (5-3) are all hinged by free bearing (5-6) and folding column (5-5), simultaneously be provided with bolt hole on column (5-3) and folding column (5-5), column (5-3) is connected with bolt by this bolt hole again with folding column (5-5); Bottom at folding column (5-5) is provided with cushion block (5-7).
7. bridge erecting machine for bridge erection according to claim 1, it is characterized in that: described auxiliary supporting leg (6) is made up of top rail (6-1), last walking mechanism (6-2), hoist cylinder (6-3), auxiliary supporting leg column (6-4), lower transverse beam (6-5), following walking mechanism (6-6), movable sleeve (6-7), wherein go up walking mechanism (6-2) and be fixedly installed on the two ends of top rail (6-1), last walking mechanism (6-2) is rolled with girder assembly (1) and is connected; Be set with two auxiliary supporting leg columns (6-4) in top rail (6-1) bottom, on two auxiliary supporting leg columns (6-4), pin shaft hole is set all, auxiliary supporting leg column (6-4) is fixedlyed connected with movable sleeve (6-7) with bearing pin by this pin shaft hole, is hinged with hoist cylinder (6-3) between movable sleeve (6-7) and top rail (6-1); Tie at the lower end snail of auxiliary supporting leg column (6-4) and to be connected to lower transverse beam (6-5), be set with walking mechanism (6-6) down at the lower end bolt of lower transverse beam (6-5), following walking mechanism (6-6) is done lengthwise movement on the double track on nose girder assembly (3) top down; Auxiliary supporting leg column (6-4) is made up of inner guiding post (6-8) and the outer bush (6-9) that is sleeved on inner guiding post (6-8) outside.
8. bridge erecting machine for bridge erection according to claim 7, it is characterized in that: describedly be arranged on following walking mechanism (6-6) on the auxiliary supporting leg (6) by balanced wheels (6-6-1), connecting rod (6-6-2), traveling wheels (6-6-3), chain drives assembly (6-6-4), coupling seat (6-6-5), walker (6-6-6), core disc mechanism (6-6-7) is formed, wherein the accessory cart assembly totally is a symmetrical structure, balanced wheels (6-6-1) are fixedly installed on the lower end of connecting rod (6-6-2) by bearing pin, connecting rod (6-6-2) be arranged on that coupling seat (6-6-5) goes up and interconnective traveling wheels (6-6-3) and chain driving assembly (6-6-4) are connected, coupling seat (6-6-5) is connected with walker (6-6-6) bolt, walker (6-6-6) is connected with core disc mechanism (6-6-7) bolt, and core disc mechanism (6-6-7) is connected with auxiliary supporting leg lower transverse beam (6-5) bolt.
9. bridge erecting machine for bridge erection according to claim 1, it is characterized in that: described rear support leg assembly (7) is O shape structure, this rear support leg assembly (7) integral assembling is on girder assembly (1), rear support leg assembly (7) is by rear support leg epimere (7-1), rear support leg hypomere (7-2) and two rear support leg linkage sections (7-3) are formed, wherein rear support leg linkage section (7-3) is fixedlyed connected with the both sides of girder assembly (1) by high-strength bolt, rear support leg epimere (7-1) is across crossing girder assembly (7-1), and rear support leg epimere (7-1) is fixedlyed connected by high-strength bolt with rear support leg linkage section (7-3), and rear support leg hypomere (7-2) is also fixedlyed connected with rear support leg linkage section (7-3) by high-strength bolt; Bottom at rear support leg hypomere (7-2) is set with lift oil tank (7-5) by cylinder support (7-4), also is provided with running mechanism assembly (7-6) in the bottom of rear support leg hypomere (7-2) simultaneously.
10. bridge erecting machine for bridge erection according to claim 1, it is characterized in that: described lifting dolly (8) is by playing crane carriage (8-1), running mechanism assembly (8-2), lifting assembly (8-3), traversing dolly assembly (8-4), sideslip oil cylinder (8-5) is formed, wherein running mechanism assembly (8-2) has been fixedly installed on crane carriage (8-1) two ends, and running mechanism assembly (8-2) vertically moves by the chain driving assembly (8-6) that has been fixedly installed on the crane carriage (8-1), play crane carriage (8-1) and be provided with traversing dolly assembly (8-4), be hinged with sideslip oil cylinder (8-5) by hinged mode between this a traversing dolly assembly (8-4) and the crane carriage (8-1), traversing dolly assembly (8-4) moves laterally by sideslip oil cylinder (8-5); Traversing dolly assembly (8-4) is connected with lifting assembly (8-3) chain by chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020174059XU CN201713767U (en) | 2010-04-29 | 2010-04-29 | Bridge erecting machine for bridge erection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020174059XU CN201713767U (en) | 2010-04-29 | 2010-04-29 | Bridge erecting machine for bridge erection |
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| CN201713767U true CN201713767U (en) | 2011-01-19 |
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| CN201020174059XU Expired - Fee Related CN201713767U (en) | 2010-04-29 | 2010-04-29 | Bridge erecting machine for bridge erection |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179125A (en) * | 2014-08-29 | 2014-12-03 | 长安大学 | Balance beam device for supporting movable formwork main beam |
| CN105507161A (en) * | 2016-01-18 | 2016-04-20 | 柳州泰姆预应力机械有限公司 | Walking pushing equipment with deviation rectifying function |
| CN106049295A (en) * | 2016-05-26 | 2016-10-26 | 石家庄铁道大学 | Carrying mechanism used in movable formwork hole passing process |
| CN106400700A (en) * | 2015-08-03 | 2017-02-15 | 北京万桥兴业机械有限公司 | Double-line cantilever type bridge formation machine |
| CN107364458A (en) * | 2017-09-06 | 2017-11-21 | 中国建筑第五工程局有限公司 | A kind of straddle-type track beam car |
-
2010
- 2010-04-29 CN CN201020174059XU patent/CN201713767U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179125A (en) * | 2014-08-29 | 2014-12-03 | 长安大学 | Balance beam device for supporting movable formwork main beam |
| CN104179125B (en) * | 2014-08-29 | 2015-12-09 | 长安大学 | A kind of mobile formwork girder supports uses equalizer bar device |
| CN106400700A (en) * | 2015-08-03 | 2017-02-15 | 北京万桥兴业机械有限公司 | Double-line cantilever type bridge formation machine |
| CN105507161A (en) * | 2016-01-18 | 2016-04-20 | 柳州泰姆预应力机械有限公司 | Walking pushing equipment with deviation rectifying function |
| CN105507161B (en) * | 2016-01-18 | 2017-07-28 | 柳州泰姆预应力机械有限公司 | Stride incremental launching device with correction |
| CN106049295A (en) * | 2016-05-26 | 2016-10-26 | 石家庄铁道大学 | Carrying mechanism used in movable formwork hole passing process |
| CN107364458A (en) * | 2017-09-06 | 2017-11-21 | 中国建筑第五工程局有限公司 | A kind of straddle-type track beam car |
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