CN201620361U - Displacement type integration bridging machine of carrying and erecting girders - Google Patents
Displacement type integration bridging machine of carrying and erecting girders Download PDFInfo
- Publication number
- CN201620361U CN201620361U CN2010201257551U CN201020125755U CN201620361U CN 201620361 U CN201620361 U CN 201620361U CN 2010201257551 U CN2010201257551 U CN 2010201257551U CN 201020125755 U CN201020125755 U CN 201020125755U CN 201620361 U CN201620361 U CN 201620361U
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- girder
- displacement
- erecting
- supporting leg
- traveling wheels
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Abstract
The utility model relates to an apparatus for erecting a bridge, especially to a displacement type integration bridging machine of carrying and erecting girders. The objective of the utility model is to provide a displacement type integration bridging machine of carrying and erecting girders, capable of effectively resolving problems of bridging in a tunnel and a first hole bridging outside the tunnel, and capable of bridging girders with less curve radius. The displacement type integration bridging machine includes a girder carrying and erecting machine and a lower beam guiding machine, wherein the girder carrying and erecting machine includes a main beam, a front running wheel set and a back running wheel set; the lower beam guiding machine includes a guiding beam, a front roller supporting leg, a middle roller supporting leg, a back roller supporting leg and a beam erecting trolley; the guiding beam is provided with the movable beam erecting trolley, the front side of the main beam is provided with a main beam displacement elongation node extending forwards, the connection position of the main beam displacement elongation node and the main beam is provided with a downward displacement supporting seat, the beam erecting trolley is provided with a displacement supporting shifting mechanism which may slide to the displacement supporting seat along the bottom of the main beam displacement elongation node, when a beam is erected and carried, the beam is lifted by the running wheel sets and s switched to the beam erecting trolley so as to fulfill conversion of supporting points.
Description
Technical field
The utility model relates to a kind of bridge support equipment, particularly relates to a kind of fortune integral type bridge formation machine of setting a roof beam in place.
Background technology
At present, the existing fortune integral type bridge formation machine of setting a roof beam in place is as the disclosed a kind of bridge formation machine of Chinese utility model patent ZL200420115944.4, because the dolly of setting a roof beam in place is fixed the Support Position of girder, so in erection process, need repeatedly move back and send nose girder that the preceding traveling wheels of conveying-erecting machine can be dropped on the bridge floor, and nose girder is longer, is positioned at the face of building bridge one segment distance, the sweep restriction is bigger when causing setting up curved bridge, the erection process operation is many, wastes time and energy, and efficient is low.When setting up the first hole concrete beam in addition at the tunnel exit place, because concrete beam hoisting depth in the tunnel is subjected to the restriction of tunnel cross-sectional sizes, the height of girder, nose girder stack is greater than the height in tunnel, make the concrete beam can't be on nose girder, therefore can't in the tunnel, build bridge or influence setting up of the tunnel face first hole beam.
The utility model content
The technical problems to be solved in the utility model provides a kind of effective solution and builds bridge in the tunnel and go out the problem of building bridge in first hole, tunnel face and set up bridge than small curve radius, make under the situation of mountain construction condition difference, shift the building site, tune turns to, more convenient flexible, time saving and energy saving, shift type transporting and erecting girder one bridge formation machine that efficient is higher when setting up Gu Qiao, wild bridge etc.
The utility model shift type transporting and erecting girder one bridge formation machine, comprise conveying-erecting machine and following nose girder machine, described conveying-erecting machine comprise girder and before, back traveling wheels, before described, before being equipped with respectively on the back traveling wheels, rear support stand, before described, the two ends of rear support stand and girder are hinged, described girder is provided with derricking gear, described nose girder machine down comprises nose girder, before, in, the rear roller supporting leg, the coaster guide rail is equipped with in described nose girder bottom, described coaster guide rail is provided with the supporting leg jigger, described supporting leg jigger is respectively with preceding, in, the rear roller supporting leg is connected, described nose girder top is provided with head rail, described head rail is provided with the dolly of movably setting a roof beam in place, the front portion of wherein said girder is provided with the girder displacement elongation joint that extends forward, described girder displacement elongation joint is provided with downward displacement supporting base with the girder junction, on the described dolly of setting a roof beam in place support cylinder and arrestment mechanism are housed, displacement supporting travel mechanism is equipped with in described support cylinder top, described displacement supporting travel mechanism can be along the basal sliding of girder displacement elongation joint to displacement supporting base below, and folding supporting leg is equipped with in described nose girder below.
The utility model shift type transporting and erecting girder one bridge formation machine, wherein said folding supporting leg, before, during and after height control cylinder all is housed on the roller supporting leg.
The utility model shift type transporting and erecting girder one bridge formation machine also is equipped with displacement lift adjustment mechanism between wherein said support cylinder and the displacement supporting travel mechanism, and described displacement lift adjustment mechanism can regulate the height and the horizontal level of displacement supporting travel mechanism.
The utility model shift type transporting and erecting girder one bridge formation machine, each of wherein said forward and backward traveling wheels taken turns being furnished with balancing cylinder, traveling wheels first half wheel connects into a closed loop oil circuit to last balancing cylinder and latter half of the wheel respectively to last balancing cylinder before described, back traveling wheels one side wheel connects into a closed loop oil circuit to last balancing cylinder, and back traveling wheels opposite side wheel connects into former and later two closed loop oil circuits to last balancing cylinder.
The utility model shift type transporting and erecting girder one bridge formation machine, wherein said displacement supporting travel mechanism is a roller, described displacement lift adjustment mechanism is the ball pivot seat.
The utility model shift type transporting and erecting girder one bridge formation machine difference from prior art is that the girder front end of the utility model shift type transporting and erecting girder one bridge formation machine is provided with girder displacement elongation joint, the dolly of setting a roof beam in place on the nose girder can be changed on girder displacement elongation joint the strong point of girder, when conveying-erecting machine when nose girder is return, the dolly of setting a roof beam in place can support girder in the bottom of girder displacement elongation joint, under the situation of not returning nose girder, the traveling wheels can drop down onto on the bridge floor before making, simplify operation, improved efficient.
Folding supporting leg in the utility model shift type transporting and erecting girder one bridge formation machine, before, in, the height control cylinder that is provided with on the rear roller supporting leg, make folding supporting leg, before, in, the height of rear roller supporting leg can reduce, therefore in the process above the concrete beam being transported to nose girder, the concrete depth of beam also can reduce accordingly, cause the whole height of conveying-erecting machine correspondingly to reduce, during at tunnel exit or height and in particular cases the building a bridge of restricted width, when guaranteeing girder and nose girder intensity, reduce certain working depth, possessed excellent adaptability; Hydraulic pressure partitioned mode on the forward and backward traveling wheels is controlled and is adjusted wheels many wheels, be a plurality of zoness of different with the front and rear wheel component on the whole, promptly wherein one group of wheels adopts the control of two parts subregion, another group wheels adopt three to control with the top subregion, method by hydraulic pressure many parts subregion and Total tune is adjusted assembled machine balance, has constituted the multiple equilibrium system that realizes assembled machine balance.
Below in conjunction with accompanying drawing shift type transporting and erecting girder one bridge formation machine of the present utility model and bridge erection method are described further.
Description of drawings
Fig. 1 is the front view of the utility model shift type transporting and erecting girder one bridge formation machine;
Fig. 2 is the front view of the dolly of setting a roof beam in place of the utility model shift type transporting and erecting girder one bridge formation machine;
Fig. 3 is the multiple equilibrium system schematic of the utility model shift type transporting and erecting girder one bridge formation machine;
Fig. 4 is the utility model bridge erection method first step schematic diagram;
Fig. 5 is second step of a utility model bridge erection method schematic diagram;
Fig. 6 is the 3rd step of a utility model bridge erection method schematic diagram;
Fig. 7 is the 4th step of a utility model bridge erection method schematic diagram;
Fig. 8 is the 4th step of a utility model bridge erection method schematic diagram;
Fig. 9 is the 5th step of a utility model bridge erection method schematic diagram;
Figure 10 is the 6th step of a utility model bridge erection method schematic diagram;
Figure 11 is the 7th step of a utility model bridge erection method schematic diagram.
The specific embodiment
As depicted in figs. 1 and 2, the utility model shift type transporting and erecting girder one bridge formation machine comprises conveying-erecting machine and following nose girder machine, conveying-erecting machine comprise girder 1 and before, back traveling wheels 2,3, before, back traveling wheels 2, each of 3 taken turns being furnished with balancing cylinder 22, before, back traveling wheels 2, before being equipped with respectively on 3, rear support stand 4,5, before, rear support stand 4,5 are hinged by bearing pin with the two ends of girder 1, a pair of derricking gear 6 is housed on the girder 1, following nose girder machine comprises nose girder 7, before, in, rear roller supporting leg 8,9,10, coaster guide rail 11 is equipped with in nose girder 7 bottoms, coaster guide rail 11 is provided with supporting leg jigger 12, supporting leg jigger 12 is respectively with preceding, in, rear roller supporting leg 8,9,10 is fixedly connected, nose girder 7 tops are provided with head rail 13, head rail 13 is provided with the dolly 14 of movably setting a roof beam in place, the front portion of girder 1 is provided with the girder displacement elongation joint 15 that extends forward, girder displacement elongation joint 15 is provided with downward displacement supporting base 16 with girder 1 junction, set a roof beam in place and support cylinder 17 and arrestment mechanism are housed on the dolly 14, displacement supporting travel mechanism 18 is equipped with in support cylinder 17 tops, displacement supporting travel mechanism 18 is a roller, between support cylinder 17 and the displacement supporting travel mechanism 18 displacement lift adjustment mechanism 21 is housed also, displacement lift adjustment mechanism 21 is the ball pivot seat, and displacement lift adjustment mechanism 21 can regulate the height and the horizontal level of displacement supporting travel mechanism 18.Displacement supporting travel mechanism 18 can be along the basal sliding of girder displacement elongation joint 15 to displacement supporting base 16 belows, and folding supporting leg 19 is equipped with in nose girder 7 belows, folding supporting leg 19, before, during and after height control cylinder 20 all is housed on the roller supporting leg 8,9,10.
As shown in Figure 3, preceding traveling wheels 2 first halfs wheel connects into a closed loop oil circuit to last balancing cylinder 22 and latter half of the wheel respectively to last balancing cylinder 22, back traveling wheels 3 one side wheels connect into a closed loop oil circuit to last balancing cylinder 22, and back traveling wheels 3 another side wheels connect into former and later two closed loop oil circuits to last balancing cylinder 22.When conveying-erecting machine sailed on uphill way or the bumpy sections, the multiple equilibrium system to adjusting automatically, made conveying-erecting machine keep stable to wheel.
The utility model bridge erection mode, carry out according to following steps:
The first step as shown in Figure 4, adopt above-mentioned shift type transporting and erecting girder one bridge formation machine, to fold supporting leg 19 is erected on the abutment, make 3 brakings of back traveling wheels, control nose girder 7 moves forward, roller supporting leg 8,9,10 is placed on the bridge pier 23 successively before, during and after making, when nose girder 7 afterbodys reach folding supporting leg 19 tops, stop, and with face or the abutment anchoring of setting a roof beam in place.
Second go on foot as shown in Figure 5, control front wheel supporting leg 8 is supported on the bridge pier 23 of nose girder 7 forefronts of living in, make, rear roller supporting leg 9,10 moves to respectively on the corresponding bridge pier 23, and it is fastening with bridge pier 23, adjust height control cylinder 20, make folding supporting leg 19 and before, during and after roller supporting leg 8,9,10 reduce height, nose girder 7 height and positions are descended.
The 3rd go on foot as shown in Figure 6, conveying-erecting machine transports concrete beam 24 to end of the bridge, the dolly 14 of setting a roof beam in place is braked at nose girder 7 tail ends, make displacement supporting travel mechanism 18 be supported on the below of girder displacement elongation joint 15, adjust displacement lift adjustment mechanism 21, make displacement supporting travel mechanism 18 remain corresponding with the position of girder displacement elongation joint 15, conveying-erecting machine is taken concrete beam 24 and is advanced forward, make displacement supporting travel mechanism 18 move to displacement supporting base 16 places along the bottom of girder displacement elongation joint 15, with fixing after support cylinder 17 and 16 contrapositions of displacement supporting base, remove the braking of the dolly 14 of setting a roof beam in place.
The 4th step as shown in Figure 7 and Figure 8, the back traveling wheels 3 of conveying-erecting machine with set a roof beam in place dolly 14 simultaneously to overtake, walk to the Luo Liang position, make 3 brakings of back traveling wheels, remove the supporting role of folding supporting leg 19, remove the anchor device of nose girder 7, control nose girder 7 moves ahead and vacates the Luo Liang position.
As shown in Figure 9 the 5th step, control derricking gear 6 drops on the bridge pier 23 concrete beam 24 two ends.
The 6th go on foot as shown in figure 10, nose girder 7 positions are motionless, the back traveling wheels 3 and the dolly 14 of setting a roof beam in place drive conveying-erecting machine and retreat, when the dolly 14 of setting a roof beam in place moves to nose girder 7 tail ends, the dolly 14 of setting a roof beam in place is braked, support cylinder 17 separates with displacement supporting base 16, and back traveling wheels 3 continue to retreat, and displacement supporting travel mechanism 18 moves to its front end along the bottom of girder displacement elongation joint 15.
The 7th go on foot as shown in figure 11, when displacement supporting travel mechanism 18 moves to girder displacement elongation joint 15 front ends, preceding traveling wheels 2 land, displacement supporting travel mechanism 18 breaks away from girder displacement elongation joint 15, and conveying-erecting machine returns and loads next bar concrete beam 24, and folding supporting leg 19 is supported on the bridge pier 23, front wheel supporting leg 8 moves on the bridge pier 23 of nose girder 7 forefronts of living in, fixed support, in moving forward, rear roller supporting leg 9,10 to next bridge pier 23, fixed support.Repeat above erection process and finish setting up of bed rearrangement bridge.
Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (6)
1. shift type transporting and erecting girder one bridge formation machine, comprise conveying-erecting machine and following nose girder machine, described conveying-erecting machine comprise girder (1) and before, back traveling wheels (2,3), before described, back traveling wheels (2,3) before being equipped with respectively on, rear support stand (4,5), before described, rear support stand (4,5) two ends with girder (1) are hinged, described girder (1) is provided with derricking gear (6), described nose girder machine down comprises nose girder (7), before, in, rear roller supporting leg (8,9,10), coaster guide rail (11) is equipped with in described nose girder (7) bottom, described coaster guide rail (11) is provided with supporting leg jigger (12), described supporting leg jigger (12) is respectively with preceding, in, rear roller supporting leg (8,9,10) be connected, described nose girder (7) top is provided with head rail (13), described head rail (13) is provided with the dolly of movably setting a roof beam in place (14), it is characterized in that: the front portion of described girder (1) is provided with the girder displacement elongation joint (15) that extends forward, described girder displacement elongation joint (15) is provided with downward displacement supporting base (16) with girder (1) junction, support cylinder (17) and arrestment mechanism are housed on the described dolly of setting a roof beam in place (14), displacement supporting travel mechanism (18) is equipped with in described support cylinder (17) top, described displacement supporting travel mechanism (18) can be along the basal sliding of girder displacement elongation joint (15) to displacement supporting base (16) below, and folding supporting leg (19) is equipped with in described nose girder (7) below.
2. shift type transporting and erecting girder one bridge formation machine according to claim 1 is characterized in that: described folding supporting leg (19), before, during and after height control cylinder (20) all is housed on the roller supporting leg (8,9,10).
3. shift type transporting and erecting girder one bridge formation machine according to claim 1 and 2, it is characterized in that: between described support cylinder (17) and the displacement supporting travel mechanism (18) displacement lift adjustment mechanism (21) is housed also, described displacement lift adjustment mechanism (21) can regulate the height and the horizontal level of displacement supporting travel mechanism (18).
4. shift type transporting and erecting girder one bridge formation machine according to claim 1 and 2, it is characterized in that: each of described forward and backward traveling wheels (2,3) taken turns being furnished with balancing cylinder (22), traveling wheels (2) first half wheel connects into a closed loop oil circuit to last balancing cylinder (22) and latter half of the wheel respectively to last balancing cylinder (22) before described, back traveling wheels (3) one side wheels connect into a closed loop oil circuit to last balancing cylinder (22), and another side wheel of back traveling wheels (3) connects into former and later two closed loop oil circuits to last balancing cylinder (22).
5. shift type transporting and erecting girder one bridge formation machine according to claim 3, it is characterized in that: each of described forward and backward traveling wheels (2,3) taken turns being furnished with balancing cylinder (22), traveling wheels (2) first half wheel connects into a closed loop oil circuit to last balancing cylinder (22) and latter half of the wheel respectively to last balancing cylinder (22) before described, back traveling wheels (3) one side wheels connect into a closed loop oil circuit to last balancing cylinder (22), and another side wheel of back traveling wheels (3) connects into former and later two closed loop oil circuits to last balancing cylinder (22).
6. shift type transporting and erecting girder one bridge formation machine according to claim 3 is characterized in that: described displacement supporting travel mechanism (18) is a roller, and described displacement lift adjustment mechanism (21) is the ball pivot seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201257551U CN201620361U (en) | 2010-03-05 | 2010-03-05 | Displacement type integration bridging machine of carrying and erecting girders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201257551U CN201620361U (en) | 2010-03-05 | 2010-03-05 | Displacement type integration bridging machine of carrying and erecting girders |
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| Publication Number | Publication Date |
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| CN201620361U true CN201620361U (en) | 2010-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201257551U Expired - Lifetime CN201620361U (en) | 2010-03-05 | 2010-03-05 | Displacement type integration bridging machine of carrying and erecting girders |
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| CN (1) | CN201620361U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793007A (en) * | 2010-03-05 | 2010-08-04 | 北京万桥兴业机械有限公司 | Integrative bridge erection machine of shift type transporting and erecting girder and bridge erecting method |
| CN102094394A (en) * | 2010-12-30 | 2011-06-15 | 徐州徐工铁路装备有限公司 | Through-tunnel lower pilot girder type non-moving lifting bridge girder erection machine |
| CN106567341A (en) * | 2016-11-10 | 2017-04-19 | 中铁十二局集团有限公司 | Transverse synchronous slippage device of guide beams of bridge erecting machine and slippage construction method |
-
2010
- 2010-03-05 CN CN2010201257551U patent/CN201620361U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793007A (en) * | 2010-03-05 | 2010-08-04 | 北京万桥兴业机械有限公司 | Integrative bridge erection machine of shift type transporting and erecting girder and bridge erecting method |
| CN101793007B (en) * | 2010-03-05 | 2012-09-26 | 北京万桥兴业机械有限公司 | Integrative bridge erection machine of shift type transporting and erecting girder and bridge erecting method |
| CN102094394A (en) * | 2010-12-30 | 2011-06-15 | 徐州徐工铁路装备有限公司 | Through-tunnel lower pilot girder type non-moving lifting bridge girder erection machine |
| CN106567341A (en) * | 2016-11-10 | 2017-04-19 | 中铁十二局集团有限公司 | Transverse synchronous slippage device of guide beams of bridge erecting machine and slippage construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101103 Effective date of abandoning: 20120926 |