CN210216187U - Tonghong bailey type bridge-dismantling hoisting equipment - Google Patents
Tonghong bailey type bridge-dismantling hoisting equipment Download PDFInfo
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- CN210216187U CN210216187U CN201920508419.6U CN201920508419U CN210216187U CN 210216187 U CN210216187 U CN 210216187U CN 201920508419 U CN201920508419 U CN 201920508419U CN 210216187 U CN210216187 U CN 210216187U
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- bailey
- bridge
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- hoisting
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Abstract
The utility model provides a lead to long bailey formula lifting device that breaks bridge, equipment mainly comprises braced system (a), traveling system (b), hoist and mount system (c) jointly. The supporting system (a) is composed of a longitudinal Bailey beam (1), a transverse Bailey beam (5) and a pad beam (9). The walking system (b) is composed of a track beam (2) and a walking device (8). The hoisting system (c) consists of a pulley block (3), a hoisting steel wire (4), a cross beam (6) and a winch (7). The method is characterized in that transverse section steel (10) is arranged every 3-5m and anchored on the longitudinal Bailey beam (1) by using finish-rolled deformed steel bars. The lower part of the transverse Bailey beam (5) is connected with a walking device (8) and arranged on a track beam (2) on the longitudinal Bailey beam (1), and the pulley block (3) is connected with the cross beam (6) to form a hoisting system (c) through a hoisting steel wire (4) and a winch (7). The longitudinal Bailey beam (1) along the bridge direction exists all the time during the whole process of dismantling the bridge span beam section.
Description
Technical Field
The utility model relates to a lead to long bailey formula lifting device that breaks bridge belongs to the bridge and demolishs the professional equipment of construction.
Background
With the vigorous development of economy, the construction of the traffic network in China is improved more and more. However, some of the bridges constructed earlier cannot meet the requirements of economic construction due to the low level of design load, small traffic capacity and the like, and need to be dismantled.
Usually, in the cutting and dismantling process, a crane is needed to hoist the cut beam sections to a transport vehicle or a barge to be transported away, but the general crane is arranged outside a bridge, the cut beam sections need to be adjusted to a certain height and then hoisted to the transport vehicle or the barge to be transported away, and a hoisting route is invisibly enlarged. Some cranes are mounted on the bridge, so that the transport vehicle or the barge is directly stopped under the beam section to be dismantled, and the beam section is directly and vertically hoisted to the transport vehicle or the barge to be transported away. However, the equipment is heavy and complex in structure, and cannot adapt to complex dismantling environments. At the same time, due to the structure of the device, there is a risk of overturning.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a lead to long bailey formula lifting device that breaks bridge, with equipment direct mount on waiting to tear open the bridge, realize perpendicular handling, can set up two horizontal bailey roof beams that have hoist and mount system on striding simultaneously, respectively to two direction handling simultaneously, set up a plurality of equipment simultaneous construction, very big raising the efficiency even on the bridge of multispan. Its main bearing structure is the bailey roof beam, and equipment is common, simple structure, and intensity is high dead weight light, can generally adapt to in the construction that the bridge demolishd. The longitudinal Bailey beam along the bridge direction always exists in the whole process of dismantling the bridge span beam section, so that the danger that the transverse Bailey beam provided with the hoisting system cannot overturn is guaranteed.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a lead to long bailey formula lifting device that breaks bridge, equipment mainly comprises braced system, traveling system, hoist and mount system jointly, braced system comprises vertical bailey roof beam, horizontal bailey roof beam, backing beam, traveling system comprises track roof beam and running gear, hoist and mount system comprises assembly pulley, hoist and mount steel wire, crossbeam, hoist engine, and vertical bailey roof beam length satisfies the length of waiting to demolish bridge one span, and exist always in the whole process of demolising, then set up two and be parallel to each other along the bridge direction, two vertical bailey roof beams of row pass through horizontal shaped steel and connect, horizontal shaped steel interval 3-5m, lay the backing beam between vertical bailey roof beam and the bridge of waiting to demolish simultaneously, the length of backing beam is unanimous with vertical bailey roof beam width, backing beam interval 3-6 m.
According to the full-length Bailey type bridge-dismantling hoisting equipment, the longitudinal Bailey beams in the length direction of the bridge are composed of longitudinal Bailey frames, and the row number of the longitudinal Bailey frames is determined by the scale of the bridge to be dismantled and the weight of the segmented beam sections. The transverse Bailey beam consists of transverse Bailey frames, and the row number of the transverse Bailey frames is determined by the weight of the beam section to be hoisted and the parameters of the winch.
According to the full-length bailey type bridge-dismantling hoisting equipment, the longitudinal bailey frames (1a) and the transverse bailey frames (5a) are high-shear-resistant steel bailey.
According to the full-length Bailey type bridge-dismantling hoisting equipment, the track beam is arranged on the longitudinal Bailey beam, and the lower part of the transverse Bailey beam is connected with the traveling device and arranged on the track beam.
According to the full-length Bailey type bridge-dismantling hoisting equipment, the cross beams on the transverse Bailey beams are symmetrically arranged on the cross section, and the horizontal distance between the cross beams and the inner boundary of the longitudinal Bailey beams is 20-30 cm.
According to the full-length bailey type bridge-dismantling hoisting equipment, the winch is fixed above the cross beam, and the length of the cross beam is determined by the row number of the transverse bailey frames.
According to the full-length bailey type bridge-dismantling hoisting equipment, the lower portion of the cross beam is connected with the pulley block and is connected with the winch through the hoisting steel wire, the pulley block is composed of the fixed pulley and the movable pulley, the fixed pulley is fixed below the cross beam, and the movable pulley is connected with the fixed pulley through the hoisting steel wire.
The utility model discloses in, every 3-5m set up horizontal shaped steel and use finish rolling screw-thread steel anchor on vertical bei lei roof beam be in order to guarantee the stability of the vertical bei lei roof beam on both sides, increase its rigidity simultaneously. If the transverse section steel blocks the moving path in the moving process of the transverse Bailey beam, the transverse section steel can be firstly removed and then reinstalled.
The utility model discloses in, before a section of girder segment was demolishd, the pad roof beam of here also had to remove simultaneously, and it hangs after removing, and the pad roof beam that corresponds both ends department is encrypted, guarantees the stability of vertical bailey roof beam. The longitudinal Bailey beam along the bridge direction always exists in the whole process of dismantling the bridge span beam section, so that the transverse Bailey beam provided with the hoisting system is ensured, and the danger of overturning is avoided.
The utility model discloses following beneficial effect has:
the utility model relates to a lead to long bailey formula lifting device that breaks bridge, with equipment direct mount on waiting to tear open the bridge, realize perpendicular handling, can set up two horizontal bailey roof beams that have hoist and mount system on striding simultaneously, respectively to two direction handling simultaneously, set up a plurality of equipment simultaneous construction, very big raising the efficiency even on the bridge of multispan. Its main bearing structure is the bailey roof beam, and equipment is common, simple structure, and intensity is high dead weight light, can generally adapt to in the construction that the bridge demolishd. The longitudinal Bailey beam along the bridge direction always exists in the whole process of dismantling the bridge span beam section, so that the danger that the transverse Bailey beam provided with the hoisting system cannot overturn is guaranteed.
Drawings
Figure 1 is a schematic longitudinal section of a lifting apparatus;
FIG. 2 is a schematic view in partial longitudinal section of the handling apparatus;
FIG. 3 is a schematic cross-sectional view of the handling apparatus;
FIG. 4 is a schematic diagram of a pulley block;
FIG. 5 is a schematic view of a walking system;
FIG. 6 is a partial view of a first step of the equipment installation process;
FIG. 7 is a partial view of a second step of the equipment installation process;
FIG. 8 is a step three of the partial flow diagram of the equipment installation process;
FIG. 9 is a partial view of the main construction flow of the apparatus at step four;
FIG. 10 is a step five of the partial diagram of the main construction flow of the apparatus;
FIG. 11 is a partial view of the main construction flow of the apparatus at step six;
FIG. 12 is a schematic view of the apparatus completing a span of construction.
In the attached drawings, 1 is a longitudinal Bailey beam; 2 is a track beam; 3, a pulley block; 4, hoisting steel wires; 5 is a transverse Bailey beam; 6 is a beam; 7 is a winch; 8 is a walking device; 9 is a pad beam; 10 is transverse section steel; 11 is a fixed pulley; 12 is a movable pulley; 1a is a longitudinal bailey frame; and 5a is a transverse bailey frame.
Detailed Description
In order to understand the technical features, objects, and effects of the present invention more deeply, the present invention will now be described with reference to the accompanying drawings.
Referring to fig. 1 to 5, in an example of the present invention, a full-length bailey type bridge-dismantling hoisting device includes a longitudinal bailey beam 1; a track beam 2; a pulley block 3; hoisting a steel wire 4; a transverse Bailey beam 5; a cross beam 6; a hoist 7; a traveling device 8; the bolster 9 together. The longitudinal bailey truss is provided with transverse section steel 10. The pulley block 3 consists of a fixed pulley 11 and a movable pulley 12. The longitudinal Bailey beam 1 is composed of longitudinal Bailey frames 1a, and the transverse Bailey beam 5 is composed of transverse Bailey frames 5 a.
The utility model discloses well braced system is by the vertical bailey roof beam along bridge length direction, and horizontal bailey roof beam fills up the roof beam and constitutes jointly.
The utility model discloses on the track roof beam 2 of setting on vertical bailey roof beam 1 links to each other with running gear 8 under the well horizontal bailey roof beam 5, realize the removal of hoist and mount system through running gear 8.
The utility model discloses well assembly pulley 3 links to each other with crossbeam 6 and constitutes hoist and mount system through hoist and mount steel wire 4, hoist engine 7, uses hoist engine 7 as hoist and mount system's power.
The utility model discloses its length of well vertical bailey roof beam 1 along bridge length direction satisfies the length of waiting to demolish bridge one and striding, and exists always demolising the whole process of bridge span beam section.
The utility model relates to a lead to long bailey formula lifting device that breaks bridge, its concrete flow of demolising installation and construction at the bridge refers to fig. 6 ~ 11, promptly:
the method comprises the following steps: after the anti-collision fence of the bridge to be disassembled is disassembled, the pad beams 9 are installed on two sides of the bridge to be disassembled, and then the longitudinal Bailey beam 1 is installed on the pad beams 9, so that the longitudinal Bailey beam 1 is fixed on the bridge to be disassembled, the length of the longitudinal Bailey beam meets the length of one span of the bridge to be disassembled, and the longitudinal Bailey beam always exists in the whole construction process.
Step two: the track beam 2 is arranged on the longitudinal Bailey beam 1, and the transverse section steel 10 is arranged at intervals of 3-5m and anchored on the longitudinal Bailey beam 1 by using finish-rolled deformed steel bars, so that the longitudinal Bailey beams 1 on two sides are connected into a whole to improve the stability of the longitudinal Bailey beam.
Step three: the running gear 8 is mounted on the track beam 2, and the transverse beret beam 5 is mounted on the running gear 8. And then the cross beams 6 are symmetrically fixed on two sides of the transverse Bailey beam 5, and the horizontal distance between the cross beams and the inner boundary of the longitudinal Bailey beam 1 is 20-30 cm.
Step four: the pulley blocks 3 are respectively installed below the cross beams 6 on the two sides, and then the winches 7 are respectively fixed on the cross beams 6 on the two sides. The pulley block 3 and the winch 7 form a hoisting system by hoisting the steel wire 4. And fixing the two lifting hooks on the beam section to be disassembled first, and cutting the beam section to be disassembled.
Step five: after the beam-dismantling section is cut, the winch 7 is started to transfer the beam section to a transport vehicle or a barge below for transportation.
Step six: after the hoisting is finished, the lifting hook is lifted to a height higher than the bridge deck, the transverse Bailey beam can move 5 along the longitudinal Bailey beam 1, and the hoisting system is moved to the next beam section for construction until the dismantling task is finished.
The utility model relates to a lead to long bailey formula lifting device that breaks bridge when accomplishing a stride construction, refer to attached 12.
Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A full-length Bailey type bridge-dismantling hoisting device mainly comprises a supporting system (a), a traveling system (b) and a hoisting system (c), wherein the supporting system (a) comprises a longitudinal Bailey beam (1), a transverse Bailey beam (5) and a pad beam (9), the traveling system (b) comprises a track beam (2) and a traveling device (8), the hoisting system (c) comprises a pulley block (3), hoisting steel wires (4), a cross beam (6) and a winch (7), and the full-length Bailey type bridge-dismantling hoisting device is characterized in that the length of the longitudinal Bailey beam (1) meets the length of a span of a bridge to be dismantled, two rows of the longitudinal Bailey beam (1) exist all the time in the whole dismantling process, then two rows of the longitudinal Bailey beam (1) are arranged along the bridge direction and are parallel to each other, the two rows of the longitudinal Bailey beam (1) are connected through transverse section steel (10), the distance between the transverse section steel (10) is 3-5m, and the pad beam (9, the length of the pad beams (9) is consistent with the width of the longitudinal Bailey beams (1), and the space between the pad beams (9) is 3-6 m.
2. The hoisting equipment for bridge dismantling of the full-length bailey type as claimed in claim 1, wherein the longitudinal bailey beams (1) along the length direction of the bridge are composed of longitudinal bailey frames (1a), the number of rows of the longitudinal bailey frames (1a) is determined by the scale of the bridge to be dismantled and the weight of the segmented beam sections, the transverse bailey beams (5) are composed of transverse bailey frames (5a), and the number of rows of the transverse bailey frames (5a) is determined by the weight of the segmented beam to be hoisted and the parameters of the hoisting machine (7).
3. A full-length Bailey type bridge girder erection device according to claim 2, wherein the longitudinal Bailey frames (1a) and the transverse Bailey frames (5a) are high shear steel Bailey.
4. The full-length Bailey type bridge-dismantling hoisting equipment according to claim 1, wherein a track beam (2) is arranged on the longitudinal Bailey beam (1), and a walking device (8) is connected below the transverse Bailey beam (5) and arranged on the track beam (2).
5. The full-length Bailey type bridge-dismantling hoisting device according to claim 1, wherein the cross beams (6) on the transverse Bailey beams (5) are symmetrically arranged on the cross section, and the horizontal distance between the cross beams and the inner boundary of the longitudinal Bailey beam (1) is 20-30 cm.
6. A full-length bailey type bridge girder erection device according to claim 1 or 2, wherein the winches (7) are fixed above the cross beams (6), and the length of the cross beams (6) is determined by the number of rows of transverse bailey frames (5 a).
7. The bridge-dismantling hoisting device of the long beret type according to claim 1, wherein the lower part of the beam (6) is connected to the pulley block (3) and to the hoist (7) through the hoisting wire (4), the pulley block (3) is composed of a fixed pulley (11) and a movable pulley (12), the fixed pulley (11) is fixed to the lower part of the beam (6), and the movable pulley (12) is connected to the fixed pulley (11) through the hoisting wire (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920508419.6U CN210216187U (en) | 2019-04-12 | 2019-04-12 | Tonghong bailey type bridge-dismantling hoisting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920508419.6U CN210216187U (en) | 2019-04-12 | 2019-04-12 | Tonghong bailey type bridge-dismantling hoisting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210216187U true CN210216187U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920508419.6U Expired - Fee Related CN210216187U (en) | 2019-04-12 | 2019-04-12 | Tonghong bailey type bridge-dismantling hoisting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210216187U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030787A (en) * | 2020-09-30 | 2020-12-04 | 中交路桥华南工程有限公司 | Hang basket moving system |
| CN112030786A (en) * | 2020-09-30 | 2020-12-04 | 中交路桥华南工程有限公司 | Portable bailey frame cradle |
-
2019
- 2019-04-12 CN CN201920508419.6U patent/CN210216187U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030787A (en) * | 2020-09-30 | 2020-12-04 | 中交路桥华南工程有限公司 | Hang basket moving system |
| CN112030786A (en) * | 2020-09-30 | 2020-12-04 | 中交路桥华南工程有限公司 | Portable bailey frame cradle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Qingrui Concrete Construction Engineering Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2020980002966 Denomination of utility model: Full-length bailey type bridge dismounting and hoisting equipment Granted publication date: 20200331 License type: Common License Record date: 20200611 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing daocolt Information Technology Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2020980007798 Denomination of utility model: A full length Bailey bridge dismantling and hoisting equipment Granted publication date: 20200331 License type: Common License Record date: 20201112 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |