CN209853575U - Novel girder applied to shore bridge - Google Patents
Novel girder applied to shore bridge Download PDFInfo
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- CN209853575U CN209853575U CN201920647255.5U CN201920647255U CN209853575U CN 209853575 U CN209853575 U CN 209853575U CN 201920647255 U CN201920647255 U CN 201920647255U CN 209853575 U CN209853575 U CN 209853575U
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Abstract
The utility model relates to a novel high-efficient container handling equipment technical field, especially a be applied to novel girder in bank bridge. The top of two original box girders is connected through the link, and the structure of two original box girders uses the link center to be the axle and is symmetrical arrangement, the cross-section of two original box girder bottoms is right trapezoid, the oblique waist of two original box girder bottoms all is located the bank bridge inboard, the right angle waist all is located the bank bridge outside, install symmetrical arrangement's last dolly orbit on two oblique waists, still include board A, board B, the support rail roof beam, lower dolly orbit, board B is laid along the length direction of original box girder, board B is located the outside of going to the bottom, one side of board B links to each other with one side of going to the bottom, and board B is located same level with going to the bottom. The utility model discloses lay down dolly walking track in the girder outside, realize bank bridge two dollies in the walking of girder inside and outside mutual noninterference, can also guarantee bank bridge safety and stability nature.
Description
Technical Field
The utility model relates to a novel high-efficient container handling equipment technical field, especially a be applied to novel girder in bank bridge.
Background
At present, the most applied traditional single-trolley shore bridge at home and abroad adopts a mode of loading and unloading containers by using a single trolley, the single-trolley loading and unloading efficiency reaches the limit, and the requirement of a wharf on the loading and unloading efficiency cannot be met. When facing large container ship, adopt the mode that increases bank bridge operation quantity to improve handling efficiency when ship more, receive bank bridge operation interval, simply increase bank bridge operation quantity and can not satisfy the demand of shipping customer to efficiency when ship. If the traditional single-trolley shore bridge is directly abandoned and a more advanced shore bridge system is newly built and replaced, huge investment cost and great waste of the existing resources are faced. Therefore, in order to reduce the investment cost and improve the loading and unloading efficiency of the traditional shore bridge, the traditional thinking needs to be broken through, and the traditional shore bridge is upgraded and reformed. In the process of upgrading and reconstructing the traditional shore bridge, the girder of the existing shore bridge is urgently needed to be reconstructed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to novel girder in bank bridge, improving upgrading transformation efficiency, under the prerequisite of the cost is transformed to the minimize, lay dolly walking track down in the girder outside, realize bank bridge two dollies in the walking of girder inside and outside mutual noninterference, can also guarantee bank bridge safety and stability.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a be applied to novel girder in bank bridge, the link connection is passed through at the top of two original box girders, and the structure of two original box girders uses the link center to be the symmetrical arrangement as the axle, and the cross-section of two original box girder bottoms is right trapezoid, and right trapezoid includes right angle waist, oblique waist, upper base and goes to the bottom, and the oblique waist of two original box girder bottoms all is located the bank bridge inboard, and the right angle waist all is located the bank bridge outside, installs the last dolly orbit of symmetrical arrangement on two oblique waists. The utility model discloses still include board A, board B, support rail roof beam, lower dolly orbit, board B lays along the length direction of original box girder, and board B is located the outside of going to the bottom, and one side of board B links to each other with one side of going to the bottom, and board B and the same level of going to the bottom. The plate A is laid along the length direction of the original box-shaped beam, one side of the plate A is connected with one side, far away from the lower bottom, of the plate B, and the other side of the plate A is connected with the outer side of the original box-shaped beam. And the end part of the plate B far away from the lower bottom is provided with a rail bearing beam, and a lower trolley running track is laid on the rail bearing beam. The utility model discloses reform transform current bank bridge girder, respectively increase two boards in two original box girder outsides, form two trapezoidal section roof beams, increase the support rail roof beam in two trapezoidal section roof beams outsides to lay down dolly orbit, be used for bearing the lower dolly of newly-increased overhead hanging. The original track gauge of the upper trolley running track of the original box-shaped beam is unchanged, and the upper trolley runs on two upper trolley running tracks which are symmetrically arranged. A lower trolley is added on the track on the outer side of the original box girder. The two trolleys are arranged up and down, the space structure of the lower trolley is ingeniously arranged, the trolley on the bank bridge after transformation can cross and pass through the lower trolley in space, mutual interference is avoided, operation of one trolley on the bank bridge is changed into operation of the two trolleys, and operation efficiency of the bank bridge is greatly improved. The utility model discloses need not newly-built change bank bridge to the investment is reformed transform in less upgrading, just can promote the handling efficiency of original bank bridge by a wide margin, and two dollies of bank bridge after the transformation cross on spatial position and pass through, overlap in time, and handling efficiency doubles.
In the novel girder applied to the shore bridge, an included angle formed between the inclined waist and the lower bottom is a, an included angle formed between the plate A and the plate B is B, and the angle of the a is the same as that of the B. The arrangement mode enables the bottom section of the reconstructed novel girder to form a symmetrical trapezoid structure. The utility model discloses change the eccentric structure form of original box girder into symmetrical structure form, improved original box girder cross-sectional property, make its atress more reasonable, increase antitorque ability, greatly improved dolly operation stability, improved the whole operation reliability of bank bridge.
The novel girder applied to the shore bridge is acute in the included angle a and the included angle B, and the bottom section of the novel girder formed by the original box-shaped girder and the plate A and the plate B is of a regular trapezoid structure. The utility model discloses a novel girder reforms transform into two trapezoidal four track girders, satisfies laying of dolly orbit down.
In the novel girder applied to the shore bridge, the ratio of the width dimension of the plate A to the width dimension of the plate B is 3:2 to 4: 1.
According to the novel girder applied to the shore bridge, the rail supporting beam comprises the horizontal plate and the vertical plate, one end of the vertical plate is fixedly connected with the middle of the bottom surface of the horizontal plate, the other end of the vertical plate is arranged on the plate B, and one end of the horizontal plate is fixedly connected with the outer side surface of the plate A. The rail bearing beam is a T-shaped rail bearing beam. The track is laid along the direction of novel girder on the upper portion of T type support rail roof beam, and the lower dolly walking wheel of dolly under newly-increased can remove along novel girder direction to the dolly is along the motion of novel girder direction under satisfying.
According to the novel girder applied to the shore bridge, the horizontal height of the lower trolley running track is the same as that of the upper trolley running track. This kind of structural style can further improve the stability of bank bridge operation.
The novel girder applied to the shore bridge is characterized in that a plurality of rope dragging frames are further arranged on the outer side surface of the plate A along the length direction of the original box-shaped girder. The towing rope frame is used for supporting the steel wire rope.
According to the novel girder applied to the shore bridge, the plurality of rope dragging frames are arranged at equal intervals, and the vertical heights of the rope dragging frames are the same. Specifically, a rope dragging frame is arranged on the outer side of the plate A at intervals of 15-20 m along the direction of the novel girder.
The novel girder applied to the shore bridge comprises a roller, a baffle and a support, wherein the baffle is arranged on the outer side of the roller, the support is arranged on the other side of the roller, and one side of the support, far away from the roller, is fixedly connected with the outer side face of the plate A.
Compared with the prior art, the utility model discloses an useful part lies in:
1. the utility model discloses reform transform current bank bridge girder, respectively increase two boards in two original box girder outsides, form two trapezoidal section roof beams, increase the support rail roof beam in two trapezoidal section roof beams outsides to lay down dolly orbit, be used for bearing the lower dolly of newly-increased overhead hanging. A lower trolley is added on the track on the outer side of the original box girder. The two trolleys are arranged up and down, the lower trolley space structure is ingeniously arranged, the improved trolley on the shore bridge can cross and pass through the lower trolley in space without mutual interference, the operation of one trolley on the shore bridge is changed into the operation of the two trolleys, and the operation efficiency of the shore bridge is greatly improved;
2. the utility model can greatly improve the loading and unloading efficiency of the original shore bridge without newly building and replacing the shore bridge and with smaller upgrading and reconstruction investment, and the two trolleys of the reconstructed shore bridge cross and pass through in the space position, overlap in time and double the loading and unloading efficiency;
3. the arrangement mode enables the bottom section of the reconstructed novel girder to form a symmetrical trapezoid structure. The utility model discloses change the eccentric structure form of original box girder into symmetrical structure form, improved original box girder cross-sectional property, make its atress more reasonable, increase antitorque ability, greatly improved dolly operation stability, improved the whole operation reliability of bank bridge.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a middle towing rope frame according to the present invention;
FIG. 3 is a schematic structural view of the utility model, wherein the track supporting beam, the lower trolley running track and the novel crossbeam are matched;
FIG. 4 is a front view of the utility model matched with a lower trolley;
fig. 5 is a side view of the utility model in cooperation with the lower cart.
The meaning of the reference numerals: 3-lower trolley, 4-original box beam, 5-plate A, 6-plate B, 7-rail bearing beam, 8-lower trolley running track, 10-rope pulling frame, 11-connecting frame, 12-right angle waist, 13-oblique waist, 14-upper bottom, 15-lower bottom, 16-upper trolley running track, 17-horizontal plate and 18-vertical plate.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Detailed Description
Embodiment 1 of the utility model: as shown in fig. 1-5, a novel girder applied to shore bridge, the top of two original box girders 4 is connected through a connecting frame 11, and the structure of two original box girders 4 is arranged symmetrically by taking the center of the connecting frame 11 as an axis, the cross section of the bottom of two original box girders 4 is in the shape of a right trapezoid, which comprises a right-angled waist 12, an oblique waist 13, an upper bottom 14 and a lower bottom 15, the oblique waist 13 of the bottom of two original box girders 4 is arranged inside the shore bridge, the right-angled waist 12 is arranged outside the shore bridge, and two oblique waists 13 are provided with symmetrically arranged upper trolley running rails 16. The utility model discloses still include board A5, board B6, support rail roof beam 7, lower dolly orbit 8, board B6 is laid along the length direction of original box girder 4, and board B6 is located the outside of going to the bottom 15, and one side of board B6 links to each other with one side of going to the bottom 15, and board B6 is located same level with going to the bottom 15. The plate A5 is laid along the length of the original box girder 4, one side of the plate A5 is connected with the side of the plate B6 away from the lower bottom 15, and the other side of the plate A5 is connected with the outer side of the original box girder 4. The end part of the plate B6 far away from the lower bottom 15 is provided with a rail bearing beam 7, and a lower trolley running track 8 is laid on the rail bearing beam 7. The utility model discloses reform transform current bank bridge girder, respectively increase two boards in two original box roof beams 4 outsides, form two trapezoidal cross-section roof beams, increase the support rail roof beam 7 in two trapezoidal cross-section roof beams outsides to lay down dolly orbit 8 for bear newly-increased lower dolly 3 of hanging upside down. The original upper trolley running track 16 of the original box-shaped beam 4 has unchanged track gauge, and the upper trolley runs on two upper trolley running tracks 16 which are symmetrically arranged. A lower trolley 3 is additionally arranged on the track outside the original box-shaped beam 4. Two dollies are arranged from top to bottom, and dolly spatial structure under ingenious setting, the bank bridge after the transformation go up the dolly can cross in the space with dolly 3 down and pass through, mutual noninterference, and the bank bridge is become two dolly operations by a dolly operation, greatly improves the operating efficiency of bank bridge. The utility model discloses need not newly-built change bank bridge to the investment is reformed transform in less upgrading, just can promote the handling efficiency of original bank bridge by a wide margin, and two dollies of bank bridge after the transformation cross on spatial position and pass through, overlap in time, and handling efficiency doubles.
Further, the angle formed between the oblique waist 13 and the lower bottom 15 is a, and the angle formed between the plate a5 and the plate B6 is B, wherein the angle of a is the same as the angle of B. The arrangement mode enables the bottom section of the reconstructed novel girder to form a symmetrical trapezoid structure. The utility model discloses change original box girder 4's eccentric structure form into symmetrical structure form, improved original box girder 4 cross-sectional characteristics, make its atress more reasonable, increase the antitorque ability, greatly improved dolly operation stability, improved the whole operation reliability of bank bridge. The included angle a and the included angle B are acute angles, and the bottom section of the novel girder formed by the original box-shaped beam 4, the plate A5 and the plate B6 is of a regular trapezoid structure. The utility model discloses a novel girder reforms transform into two trapezoidal four track girders 1, satisfies laying of dolly orbit 8 down.
Example 2: as shown in fig. 1-5, a novel girder applied to shore bridge, the top of two original box girders 4 is connected through a connecting frame 11, and the structure of two original box girders 4 is arranged symmetrically by taking the center of the connecting frame 11 as an axis, the cross section of the bottom of two original box girders 4 is in the shape of a right trapezoid, which comprises a right-angled waist 12, an oblique waist 13, an upper bottom 14 and a lower bottom 15, the oblique waist 13 of the bottom of two original box girders 4 is arranged inside the shore bridge, the right-angled waist 12 is arranged outside the shore bridge, and two oblique waists 13 are provided with symmetrically arranged upper trolley running rails 16. The utility model discloses still include board A5, board B6, support rail roof beam 7, lower dolly orbit 8, board B6 is laid along the length direction of original box girder 4, and board B6 is located the outside of going to the bottom 15, and one side of board B6 links to each other with one side of going to the bottom 15, and board B6 is located same level with going to the bottom 15. The plate A5 is laid along the length of the original box girder 4, one side of the plate A5 is connected with the side of the plate B6 away from the lower bottom 15, and the other side of the plate A5 is connected with the outer side of the original box girder 4. The end part of the plate B6 far away from the lower bottom 15 is provided with a rail bearing beam 7, and a lower trolley running track 8 is laid on the rail bearing beam 7. The utility model discloses reform transform current bank bridge girder, respectively increase two boards in two original box roof beams 4 outsides, form two trapezoidal cross-section roof beams, increase the support rail roof beam 7 in two trapezoidal cross-section roof beams outsides to lay down dolly orbit 8 for bear newly-increased lower dolly 3 of hanging upside down. The original upper trolley running track 16 of the original box-shaped beam 4 has unchanged track gauge, and the upper trolley runs on two upper trolley running tracks 16 which are symmetrically arranged. A lower trolley 3 is additionally arranged on the track outside the original box-shaped beam 4. Two dollies are arranged from top to bottom, and dolly spatial structure under ingenious setting, the bank bridge after the transformation go up the dolly can cross in the space with dolly 3 down and pass through, mutual noninterference, and the bank bridge is become two dolly operations by a dolly operation, greatly improves the operating efficiency of bank bridge. The utility model discloses need not newly-built change bank bridge to the investment is reformed transform in less upgrading, just can promote the handling efficiency of original bank bridge by a wide margin, and two dollies of bank bridge after the transformation cross on spatial position and pass through, overlap in time, and handling efficiency doubles. The ratio of the width dimension of the plate A5 to the width dimension of the plate B6 is 3:2 to 4: 1. Specifically, when the ratio of the width dimension of the plate a5 to the width dimension of the plate B6 is 2: 1, the stabilizing effect is best.
Example 3: as shown in fig. 1-5, a novel girder applied to shore bridge, the top of two original box girders 4 is connected through a connecting frame 11, and the structure of two original box girders 4 is arranged symmetrically by taking the center of the connecting frame 11 as an axis, the cross section of the bottom of two original box girders 4 is in the shape of a right trapezoid, which comprises a right-angled waist 12, an oblique waist 13, an upper bottom 14 and a lower bottom 15, the oblique waist 13 of the bottom of two original box girders 4 is arranged inside the shore bridge, the right-angled waist 12 is arranged outside the shore bridge, and two oblique waists 13 are provided with symmetrically arranged upper trolley running rails 16. The utility model discloses still include board A5, board B6, support rail roof beam 7, lower dolly orbit 8, board B6 is laid along the length direction of original box girder 4, and board B6 is located the outside of going to the bottom 15, and one side of board B6 links to each other with one side of going to the bottom 15, and board B6 is located same level with going to the bottom 15. The plate A5 is laid along the length of the original box girder 4, one side of the plate A5 is connected with the side of the plate B6 away from the lower bottom 15, and the other side of the plate A5 is connected with the outer side of the original box girder 4. The end part of the plate B6 far away from the lower bottom 15 is provided with a rail bearing beam 7, and a lower trolley running track 8 is laid on the rail bearing beam 7. The utility model discloses reform transform current bank bridge girder, respectively increase two boards in two original box roof beams 4 outsides, form two trapezoidal cross-section roof beams, increase the support rail roof beam 7 in two trapezoidal cross-section roof beams outsides to lay down dolly orbit 8 for bear newly-increased lower dolly 3 of hanging upside down. The original upper trolley running track 16 of the original box-shaped beam 4 has unchanged track gauge, and the upper trolley runs on two upper trolley running tracks 16 which are symmetrically arranged. A lower trolley 3 is additionally arranged on the track outside the original box-shaped beam 4. Two dollies are arranged from top to bottom, and dolly spatial structure under ingenious setting, the bank bridge after the transformation go up the dolly can cross in the space with dolly 3 down and pass through, mutual noninterference, and the bank bridge is become two dolly operations by a dolly operation, greatly improves the operating efficiency of bank bridge. The utility model discloses need not newly-built change bank bridge to the investment is reformed transform in less upgrading, just can promote the handling efficiency of original bank bridge by a wide margin, and two dollies of bank bridge after the transformation cross on spatial position and pass through, overlap in time, and handling efficiency doubles. The rail bearing beam 7 comprises a horizontal plate 17 and a vertical plate 18, one end of the vertical plate 18 is fixedly connected with the middle part of the bottom surface of the horizontal plate 17, the other end of the vertical plate 18 is arranged on a plate B6, and one end of the horizontal plate 17 is fixedly connected with the outer side surface of a plate A5. The rail bearing beam 7 is a T-shaped rail bearing beam. The track is laid along the direction of novel girder on the upper portion of T type support rail roof beam, and the lower dolly walking wheel of dolly 3 under newly-increased can remove along novel girder direction to satisfy the motion of dolly 3 along novel girder direction down.
Example 4: as shown in fig. 1-5, a novel girder applied to shore bridge, the top of two original box girders 4 is connected through a connecting frame 11, and the structure of two original box girders 4 is arranged symmetrically by taking the center of the connecting frame 11 as an axis, the cross section of the bottom of two original box girders 4 is in the shape of a right trapezoid, which comprises a right-angled waist 12, an oblique waist 13, an upper bottom 14 and a lower bottom 15, the oblique waist 13 of the bottom of two original box girders 4 is arranged inside the shore bridge, the right-angled waist 12 is arranged outside the shore bridge, and two oblique waists 13 are provided with symmetrically arranged upper trolley running rails 16. The utility model discloses still include board A5, board B6, support rail roof beam 7, lower dolly orbit 8, board B6 is laid along the length direction of original box girder 4, and board B6 is located the outside of going to the bottom 15, and one side of board B6 links to each other with one side of going to the bottom 15, and board B6 is located same level with going to the bottom 15. The plate A5 is laid along the length of the original box girder 4, one side of the plate A5 is connected with the side of the plate B6 away from the lower bottom 15, and the other side of the plate A5 is connected with the outer side of the original box girder 4. The end part of the plate B6 far away from the lower bottom 15 is provided with a rail bearing beam 7, and a lower trolley running track 8 is laid on the rail bearing beam 7. The utility model discloses reform transform current bank bridge girder, respectively increase two boards in two original box roof beams 4 outsides, form two trapezoidal cross-section roof beams, increase the support rail roof beam 7 in two trapezoidal cross-section roof beams outsides to lay down dolly orbit 8 for bear newly-increased lower dolly 3 of hanging upside down. The original upper trolley running track 16 of the original box-shaped beam 4 has unchanged track gauge, and the upper trolley runs on two upper trolley running tracks 16 which are symmetrically arranged. A lower trolley 3 is additionally arranged on the track outside the original box-shaped beam 4. Two dollies are arranged from top to bottom, and dolly spatial structure under ingenious setting, the bank bridge after the transformation go up the dolly can cross in the space with dolly 3 down and pass through, mutual noninterference, and the bank bridge is become two dolly operations by a dolly operation, greatly improves the operating efficiency of bank bridge. The utility model discloses need not newly-built change bank bridge to the investment is reformed transform in less upgrading, just can promote the handling efficiency of original bank bridge by a wide margin, and two dollies of bank bridge after the transformation cross on spatial position and pass through, overlap in time, and handling efficiency doubles. The lower trolley running track 8 is positioned at the same horizontal height as the upper trolley running track 16. This kind of structural style can further improve the stability of bank bridge operation.
Example 5: as shown in fig. 1-5, a novel girder applied to shore bridge, the top of two original box girders 4 is connected through a connecting frame 11, and the structure of two original box girders 4 is arranged symmetrically by taking the center of the connecting frame 11 as an axis, the cross section of the bottom of two original box girders 4 is in the shape of a right trapezoid, which comprises a right-angled waist 12, an oblique waist 13, an upper bottom 14 and a lower bottom 15, the oblique waist 13 of the bottom of two original box girders 4 is arranged inside the shore bridge, the right-angled waist 12 is arranged outside the shore bridge, and two oblique waists 13 are provided with symmetrically arranged upper trolley running rails 16. The utility model discloses still include board A5, board B6, support rail roof beam 7, lower dolly orbit 8, board B6 is laid along the length direction of original box girder 4, and board B6 is located the outside of going to the bottom 15, and one side of board B6 links to each other with one side of going to the bottom 15, and board B6 is located same level with going to the bottom 15. The plate A5 is laid along the length of the original box girder 4, one side of the plate A5 is connected with the side of the plate B6 away from the lower bottom 15, and the other side of the plate A5 is connected with the outer side of the original box girder 4. The end part of the plate B6 far away from the lower bottom 15 is provided with a rail bearing beam 7, and a lower trolley running track 8 is laid on the rail bearing beam 7. The utility model discloses reform transform current bank bridge girder, respectively increase two boards in two original box roof beams 4 outsides, form two trapezoidal cross-section roof beams, increase the support rail roof beam 7 in two trapezoidal cross-section roof beams outsides to lay down dolly orbit 8 for bear newly-increased lower dolly 3 of hanging upside down. The original upper trolley running track 16 of the original box-shaped beam 4 has unchanged track gauge, and the upper trolley runs on two upper trolley running tracks 16 which are symmetrically arranged. A lower trolley 3 is additionally arranged on the track outside the original box-shaped beam 4. Two dollies are arranged from top to bottom, and dolly spatial structure under ingenious setting, the bank bridge after the transformation go up the dolly can cross in the space with dolly 3 down and pass through, mutual noninterference, and the bank bridge is become two dolly operations by a dolly operation, greatly improves the operating efficiency of bank bridge. The utility model discloses need not newly-built change bank bridge to the investment is reformed transform in less upgrading, just can promote the handling efficiency of original bank bridge by a wide margin, and two dollies of bank bridge after the transformation cross on spatial position and pass through, overlap in time, and handling efficiency doubles. Six towing rope frames 10 are further arranged on the outer side face of the plate A5 along the length direction of the original box-shaped beam 4. The rope dragging frame 10 is used for lifting a steel wire rope. The plurality of towing rope frames 10 are arranged at equal intervals, and the vertical heights of the towing rope frames 10 are the same. Specifically, a rope pulling frame 10 is arranged at intervals of 15-20 m along the direction of the novel girder on the outer side of the plate A5, and more specifically, the rope pulling frame can be 18 m.
Embodiment 6 as shown in fig. 1-5, a novel girder applied to a shore bridge, the tops of two original box beams 4 are connected through a connecting frame 11, the two original box beams 4 are symmetrically arranged by taking the center of the connecting frame 11 as an axis, the cross sections of the bottoms of the two original box beams 4 are right trapezoid, each right trapezoid comprises a right-angled waist 12, an oblique waist 13, an upper bottom 14 and a lower bottom 15, the oblique waists 13 of the bottoms of the two original box beams 4 are both positioned on the inner side of the shore bridge, the right-angled waists 12 are both positioned on the outer side of the shore bridge, and the two oblique waists 13 are provided with upper trolley running rails 16 which are symmetrically arranged. The utility model discloses still include board A5, board B6, support rail roof beam 7, lower dolly orbit 8, board B6 is laid along the length direction of original box girder 4, and board B6 is located the outside of going to the bottom 15, and one side of board B6 links to each other with one side of going to the bottom 15, and board B6 is located same level with going to the bottom 15. The plate A5 is laid along the length of the original box girder 4, one side of the plate A5 is connected with the side of the plate B6 away from the lower bottom 15, and the other side of the plate A5 is connected with the outer side of the original box girder 4. The end part of the plate B6 far away from the lower bottom 15 is provided with a rail bearing beam 7, and a lower trolley running track 8 is laid on the rail bearing beam 7. The utility model discloses reform transform current bank bridge girder, respectively increase two boards in two original box roof beams 4 outsides, form two trapezoidal cross-section roof beams, increase the support rail roof beam 7 in two trapezoidal cross-section roof beams outsides to lay down dolly orbit 8 for bear newly-increased lower dolly 3 of hanging upside down. The original upper trolley running track 16 of the original box-shaped beam 4 has unchanged track gauge, and the upper trolley runs on two upper trolley running tracks 16 which are symmetrically arranged. A lower trolley 3 is additionally arranged on the track outside the original box-shaped beam 4. Two dollies are arranged from top to bottom, and dolly spatial structure under ingenious setting, the bank bridge after the transformation go up the dolly can cross in the space with dolly 3 down and pass through, mutual noninterference, and the bank bridge is become two dolly operations by a dolly operation, greatly improves the operating efficiency of bank bridge. The utility model discloses need not newly-built change bank bridge to the investment is reformed transform in less upgrading, just can promote the handling efficiency of original bank bridge by a wide margin, and two dollies of bank bridge after the transformation cross on spatial position and pass through, overlap in time, and handling efficiency doubles. Ten towing rope frames 10 are further arranged on the outer side face of the plate A5 along the length direction of the original box-shaped beam 4. The rope dragging frame 10 is used for lifting a steel wire rope. The rope dragging frame 10 comprises a roller 19, a baffle 20 and a support 21, wherein the baffle 20 is arranged on the outer side of the roller 19, the support 21 is arranged on the other side of the roller 19, and one side, far away from the roller 19, of the support 21 is fixedly connected with the outer side surface of a plate A5.
The utility model discloses a theory of operation: the utility model discloses reform transform the girder of traditional bank bridge into double trapezoid four track girders. A plate A5 and a plate B6 are additionally arranged on the outer side of the original box-shaped beam 4 along the direction of a crossbeam to form a closed structure, and the cross section of the crossbeam forms a symmetrical trapezoidal structure. A T-shaped rail bearing beam 7 is additionally arranged on the side surface of the plate A5 along the direction of a crossbeam, a lower trolley running rail 8 is laid on the upper portion of the T-shaped rail bearing beam 7 along the direction of the crossbeam, and a travelling wheel of a lower trolley 3 additionally arranged on a shore bridge can move along the direction of the crossbeam, so that the requirement for the movement of the lower trolley 3 along the direction of the crossbeam is met. And a rope dragging frame 10 is arranged at intervals of 15-20 m along the direction of the girder on the outer side of the girder plate A5 and is used for dragging the steel wire rope. After transformation, the eccentric structural form of the original box girder 4 is changed into the symmetrical structural form, the cross-sectional property of the original box girder 4 is improved, the stress is more reasonable, the torsion resistance is increased, the operation stability of the trolley is greatly improved, the integral operation reliability of the shore bridge is improved, meanwhile, the inverted hanging of the lower trolley 3 on the lower trolley running track 8 can be met, the trolley on the transformed shore bridge can cross and pass through with the lower trolley 3 in space without mutual interference, the operation of one trolley on the shore bridge is changed into the operation of two trolleys, and the operation efficiency of the shore bridge is greatly improved.
Claims (9)
1. A novel girder applied to a shore bridge is characterized by further comprising a plate A (5), a plate B (6), a rail bearing beam (7) and a lower trolley running rail (8), wherein the plate B (6) is laid along the length direction of the original box girder (4), and the plate B (6) is positioned on the outer side of the lower trolley running rail (15), one side of the plate B (6) is connected with one side of the lower bottom (15), and the plate B (6) and the lower bottom (15) are positioned at the same horizontal height;
the plate A (5) is laid along the length direction of the original box-shaped beam (4), one side of the plate A (5) is connected with one side, far away from the lower bottom (15), of the plate B (6), and the other side of the plate A (5) is connected with the outer side of the original box-shaped beam (4);
the end part of the plate B (6) far away from the lower bottom (15) is provided with a rail bearing beam (7), and a lower trolley running track (8) is laid on the rail bearing beam (7).
2. A novel girder for a shore bridge according to claim 1, characterized in that the angle formed between the oblique waist (13) and the lower bottom (15) is a, and the angle formed between the plate A (5) and the plate B (6) is B, wherein the angle of a is the same as the angle of B.
3. The novel girder applied to the shore bridge according to claim 2, wherein the included angle a and the included angle B are acute angles, and the bottom section of the novel girder formed by the original box girder (4), the plate a (5) and the plate B (6) is in a regular trapezoid structure.
4. A novel girder for use in shore connections according to claim 1, characterized in that the ratio of the width dimension of the plate A (5) to the width dimension of the plate B (6) is 3:2 to 4: 1.
5. A novel girder applied to a shore bridge according to claim 1, characterized in that the rail supporting beam (7) comprises a horizontal plate (17) and a vertical plate (18), one end of the vertical plate (18) is fixedly connected with the middle of the bottom surface of the horizontal plate (17), the other end of the vertical plate (18) is arranged on the plate B (6), and one end of the horizontal plate (17) is fixedly connected with the outer side surface of the plate A (5).
6. A novel girder for use in shore bridges according to claim 1, characterised in that the lower trolley running rails (8) are at the same level as the upper trolley running rails (16).
7. A novel girder for a shore bridge according to claim 1, characterized in that the outer side of the plate A (5) is provided with a plurality of rope pulling frames (10) along the length direction of the original box girder (4).
8. A novel girder for use in shore bridges according to claim 7, characterized in that said several tow rope frames (10) are arranged at equal intervals and the vertical heights of the tow rope frames (10) are the same.
9. A novel girder for use in shore connection according to claim 7, characterized in that the haul line frame (10) comprises a roller (19), a baffle (20) and a support (21), wherein the baffle (20) is arranged on the outer side of the roller (19), the support (21) is arranged on the other side of the roller (19), and one side of the support (21) remote from the roller (19) is fixedly connected with the outer side of the plate A (5).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920647255.5U CN209853575U (en) | 2019-05-04 | 2019-05-04 | Novel girder applied to shore bridge |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920647255.5U CN209853575U (en) | 2019-05-04 | 2019-05-04 | Novel girder applied to shore bridge |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969937A (en) * | 2019-05-04 | 2019-07-05 | 华电重工股份有限公司 | A kind of novel crossbeam applied in gantry crane |
| WO2020224050A1 (en) * | 2019-05-04 | 2020-11-12 | 华电重工股份有限公司 | Updated quay crane system and operation process |
| CN109969937B (en) * | 2019-05-04 | 2024-07-09 | 华电蓝科科技股份有限公司 | Novel girder applied to shore bridge |
-
2019
- 2019-05-04 CN CN201920647255.5U patent/CN209853575U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969937A (en) * | 2019-05-04 | 2019-07-05 | 华电重工股份有限公司 | A kind of novel crossbeam applied in gantry crane |
| WO2020224050A1 (en) * | 2019-05-04 | 2020-11-12 | 华电重工股份有限公司 | Updated quay crane system and operation process |
| CN109969937B (en) * | 2019-05-04 | 2024-07-09 | 华电蓝科科技股份有限公司 | Novel girder applied to shore bridge |
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