CN115092847A - Hoisting equipment for large river-crossing steel box girder bridge - Google Patents
Hoisting equipment for large river-crossing steel box girder bridge Download PDFInfo
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- CN115092847A CN115092847A CN202210812590.2A CN202210812590A CN115092847A CN 115092847 A CN115092847 A CN 115092847A CN 202210812590 A CN202210812590 A CN 202210812590A CN 115092847 A CN115092847 A CN 115092847A
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- bevel gear
- rotating shaft
- chain wheel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000006978 adaptation Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 3
- 230000003028 elevating effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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Abstract
The invention provides hoisting equipment for a large river-crossing steel box girder bridge, and relates to the field of steel box girder construction. The hoisting equipment of the large-scale river-crossing steel box girder bridge comprises two side plates, a bottom plate is arranged below the two side plates, the upper surface of the bottom plate is provided with an installation plate, the tops of the two side plates are provided with top plates, both ends of each top plate are provided with convex plates, a first adjusting motor is installed on one side of the installation plate, the output end of the first adjusting motor extends out of the installation plate and is provided with a first rotating wheel in fixed connection, a lifting rotating shaft in rotating connection is installed between the two convex plates, the end part of the lifting rotating shaft close to one side of the first rotating wheel extends out of the convex plates and is provided with a second rotating wheel in fixed connection, first runner with the cover is equipped with the first belt of looks adaptation between the second runner, has solved current elevating system function singleness, can not carry out the translation to the workstation after going up and down to lead to the inconvenient problem of during operation.
Description
Technical Field
The invention relates to the technical field of steel box girder construction, in particular to a hoisting device for a large river-crossing steel box girder bridge.
Background
Steel box girders, also called steel plate box girders, are common structural forms for large-span bridges. Generally used on bridges with large span. The appearance is like a box and is called a steel box girder.
In order to research the influence of the distance between the transverse clapboards on the distortion of the simply supported steel box girder under the action of concentrated load, the simply supported steel box girders with different numbers of transverse clapboards are arranged, the distortion effect and the rigid torsion effect of the simply supported steel box girders under the action of the concentrated load are compared, a curve of the maximum distortion effect changing along with the number of the transverse clapboards is obtained, the concentrated load is applied to the top end of a box girder web plate, and the load decomposition method is adopted for calculation according to four working conditions of distortion, rigid torsion, symmetric bending and eccentric load.
Traditional steel box girder construction mostly is full width and falls to the ground the support and sets up work platform, at the in-process of steel box girder bridge hoist and mount, and the material that needs when needing hoist and mount through corresponding elevating system or operator send the top to steel box girder bridge, but current elevating system function singleness can not carry out the translation to the workstation after going up and down to lead to the inconvenient problem of during operation.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides hoisting equipment for a large-scale river-crossing steel box girder bridge, which solves the problem that the existing lifting mechanism is single in function and cannot translate a lifted workbench, so that the operation is inconvenient during working.
(II) technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme: a hoisting device of a large river-crossing steel box girder bridge comprises two side plates, a bottom plate is installed below the two side plates, a mounting plate is arranged on the upper surface of the bottom plate, a top plate is installed at the tops of the two side plates, convex plates are arranged at the two ends of the top plate, a first adjusting motor is installed on one side of the mounting plate, the output end of the first adjusting motor extends out of the mounting plate and is provided with a first fixedly connected rotating wheel, a lifting rotating shaft in rotating connection is installed between the two convex plates, the end part of the lifting rotating shaft, which is positioned at one side close to the first rotating wheel, extends out of the convex plates and is provided with a second fixedly connected rotating wheel, a first belt in adaptation is sleeved between the first rotating wheel and the second rotating wheel, two third rotating wheels are sleeved on the lifting rotating shaft, second belts in adaptation are arranged on the two third rotating wheels, and a second connecting hole is formed in the surface of the top plate, the end part of the second belt penetrating through the second connecting hole is fixedly connected with a balancing weight, the inner wall of the side plate is provided with a balancing weight chute, the balancing weight plate is slidably mounted in the balancing weight chute, the surface of the top plate is provided with a first connecting hole, the end part of the second belt penetrating through the first connecting hole is fixedly connected with a flange, the end part of the flange is fixedly mounted with a connecting plate, the bottom of the connecting plate is provided with a fixedly connected supporting plate, the surface of the supporting plate is provided with a fixedly connected fixing frame, one side of the fixing frame is provided with a second adjusting motor, the output end of the second adjusting motor is provided with a translation component, the top of the translation component is provided with a workbench, the bottom of the workbench is provided with a fixedly connected short rod and an L-shaped rod, the translation component comprises a first mounting block fixedly connected on the supporting plate and a transmission shaft fixedly mounted at the output end of the second adjusting motor, the end part of the transmission shaft is provided with a first rotating shaft which is fixedly connected, the end part of the first rotating shaft which is positioned at one side far away from the transmission shaft is rotatably connected to the first installation block, the first rotating shaft is provided with a first bevel gear which is fixedly connected, a third bevel gear which is meshed with the first bevel gear is arranged above the first bevel gear, the fixed frame which is positioned above the third bevel gear is provided with a second installation block which is fixedly connected, the top part of the third bevel gear is provided with a second rotating shaft which is fixedly connected, the end part of the second rotating shaft which penetrates through the second installation block is provided with a fifth bevel gear which is fixedly connected, the fixed frame which is positioned below the fifth bevel gear is provided with a third installation block which is fixedly connected, the second rotating shaft is rotatably connected with the second installation block and the third installation block, and one side of the fifth bevel gear is provided with a sixth bevel gear which is meshed with the second bevel gear, a third rotating shaft is arranged at the end part of the sixth bevel gear, which is far away from one side of the fifth bevel gear, a first chain wheel in rotating connection is sleeved at the middle part of the third rotating shaft, a first swing rod in fixed connection is arranged at the end part of the third rotating shaft, a second chain wheel in fixed connection is arranged at one side of the end part of the first swing rod, which is far away from one side of the first chain wheel, a first chain in meshing connection is sleeved between the first chain wheel and the second chain wheel, a fourth rotating shaft in fixed connection is arranged at the other side of the end part of the first swing rod, which is far away from one side of the first chain wheel, a second swing rod in rotating connection is sleeved at the end part of the fourth rotating shaft, a fifth rotating shaft in rotating connection is arranged at the end part of the second swing rod, the fifth rotating shaft is fixedly arranged on the side surface of the short rod, and a second bevel gear is sleeved on the first rotating shaft, a fourth bevel gear in meshed connection is arranged above the second bevel gear, a sixth rotating shaft in fixed connection is arranged at the top of the fourth bevel gear, a fourth mounting block in fixed connection is arranged on the surface of the first mounting block above the fourth bevel gear, the sixth rotating shaft is in rotary connection with the fourth mounting block, a third chain wheel in rotary connection is arranged on the top of the sixth rotating shaft penetrating through the fourth mounting block, the third chain wheel is fixedly connected to the first mounting block, a third swing rod in fixed connection is arranged at the end part of the sixth rotating shaft penetrating through the third chain wheel, a fourth chain wheel in fixed connection is arranged on one side surface of the end part of the third swing rod, which is far away from the third chain wheel, a second chain in meshed connection is sleeved between the third chain wheel and the fourth chain wheel, and a seventh rotating shaft in fixed connection is arranged on the other side surface of the end part of the third swing rod, which is far away from the third chain wheel, the end part of the seventh rotating shaft is provided with a fourth oscillating bar in rotating connection, the end part of the fourth oscillating bar, which is positioned at one side far away from the third oscillating bar, is provided with an eighth rotating shaft in rotating connection, and the eighth rotating shaft is fixedly arranged at the bottom of the L-shaped rod.
Preferably, the first swing link and the third swing link have the same length, and the second swing link and the fourth swing link have the same length.
Preferably, the first sprocket and the third sprocket have the same shape and size, the second sprocket and the fourth sprocket have the same shape and size, and the cross-sectional radius of the second sprocket is smaller than the cross-sectional radius of the fourth sprocket.
Preferably, the first bevel gear and the second bevel gear have the same shape and size, the third bevel gear and the fourth bevel gear have the same shape and size, the fifth bevel gear and the first bevel gear have the same shape and size, and the sixth bevel gear and the third bevel gear have the same shape and size.
Preferably, be located under the workstation support slide table surface mounting has, support the slip table surface and seted up the support spout, the workstation bottom be equipped with support the support slider of spout looks adaptation, support the slider with support sliding connection between the spout.
Preferably, the end face of the supporting plate is provided with a baffle.
Preferably, a motor base is installed on the bottom plate, and the first adjusting motor is installed on the motor base.
(III) advantageous effects
The hoisting equipment for the large-scale river-crossing steel box girder bridge effectively solves the problems that the existing lifting mechanism is single in function and cannot translate a lifted workbench, so that operation is inconvenient during working.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the side panel of the present invention;
FIG. 3 is a schematic view of the back side structure of the side panel of the present invention;
FIG. 4 is a schematic view of the translation assembly and support plate of the present invention;
FIG. 5 is a schematic view of a translation assembly of the present invention;
FIG. 6 is a partial block diagram of the translation assembly of the present invention;
FIG. 7 is a partial block diagram of the translation assembly of the present invention;
fig. 8 is a schematic view of the structure of the support sliding table of the present invention.
Wherein, 1, side plates; 2. a baffle plate; 3. a support plate; 4. a connecting plate; 5. a support sliding table; 501. a support chute; 6. a work table; 7. a translation assembly; 701. a drive shaft; 702. a first rotating shaft; 703. a first bevel gear; 704. a second bevel gear; 705. a first mounting block; 706. a third bevel gear; 707. a fourth bevel gear; 708. a second mounting block; 709. a second rotating shaft; 710. a third mounting block; 711. a fifth bevel gear; 712. a sixth bevel gear; 713. a first sprocket; 714. a first chain; 715. a first swing link; 716. a second sprocket; 717. a second swing link; 718. a third rotating shaft; 719. a fourth rotating shaft; 720. a fifth rotating shaft; 721. a sixth rotating shaft; 722. a seventh rotating shaft; 723. an eighth rotating shaft; 724. a third sprocket; 725. a third swing link; 726. a fourth mounting block; 727. a second chain; 728. a fourth sprocket; 729. a fourth swing link; 8. mounting a plate; 9. a flange; 10. a top plate; 11. a first connection hole; 12. a first runner; 13. a second runner; 14. a motor base; 15. a first adjustment motor; 16. a base plate; 17. a weight plate; 18. a second belt; 19. a convex plate; 20. a third rotating wheel; 21. a lifting rotating shaft; 22. a first belt; 23. a second connection hole; 24. a counterweight chute; 25. a fixing frame; 26. a second adjustment motor; 27. a support slide block; 28. an L-shaped rod; 29. a short rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Examples
As shown in fig. 1-8, the embodiment of the invention provides a hoisting device for a large-scale steel box girder bridge crossing a river, which comprises two side plates 1, a bottom plate 16 is installed below the two side plates 1, an installation plate 8 is installed on the upper surface of the bottom plate 16, a top plate 10 is installed on the top of the two side plates 1, two ends of the top plate 10 are respectively provided with a convex plate 19, one side of the installation plate 8 is provided with a first adjusting motor 15, the output end of the first adjusting motor 15 extends out of the installation plate 8 and is provided with a fixedly connected first rotating wheel 12, a lifting rotating shaft 21 which is rotatably connected is installed between the two convex plates 19, the end part of the lifting rotating shaft 21 which is positioned at one side close to the first rotating wheel 12 extends out of the convex plate 19 and is provided with a fixedly connected second rotating wheel 13, a first belt 22 which is matched with the first rotating wheel 12 is sleeved between the second rotating wheel 13, two third rotating wheels 20 are sleeved on the lifting rotating shaft 21, and two third rotating wheels 20 are both provided with second belts 18 which are matched with each other, the surface of the top plate 10 is provided with a second connecting hole 23, the end part of the second belt 18 passing through the second connecting hole 23 is fixedly connected with a balancing weight, the inner wall of the side plate 1 is provided with a balancing weight chute 24, the balancing weight plate 17 is slidably mounted in the balancing weight chute 24, the surface of the top plate 10 is provided with a first connecting hole 11, the end part of the second belt 18 passing through the first connecting hole 11 is fixedly connected with a flange 9, the rotation of the output end of a first adjusting motor 15 drives a first rotating wheel 12 to rotate, the first rotating wheel 12 drives a first belt 22 to rotate, the first belt 22 drives a second rotating wheel 13 to rotate, the second rotating wheel 13 drives a stretching rotating shaft to rotate, the lifting rotating shaft 21 drives a third rotating wheel 20 to rotate, the third rotating wheel 20 drives a second belt 18 to rotate, the rotation of the second belt 18 drives the flange 9 to move up and down, the balancing weight plays a role of balancing weight, the end part of the flange 9 is fixedly mounted with a connecting plate 4, the bottom of the connecting plate 4 is provided with a fixedly connected supporting plate 3, the upper surface of the supporting plate 3 is provided with a fixedly connected fixing frame 25, one side of the fixing frame 25 is provided with a second adjusting motor 26, the output end of the second adjusting motor 26 is provided with a translation component 7, the top of the translation component 7 is provided with a workbench 6, the bottom of the workbench 6 is provided with a fixedly connected short rod 29 and an L-shaped rod 28, the translation component 7 comprises a first mounting block 705 fixedly connected to the supporting plate 3 and a transmission shaft 701 fixedly mounted at the output end of the second adjusting motor 26, the end part of the transmission shaft 701 is provided with a fixedly connected first rotating shaft 702, the end part of the first rotating shaft 702 positioned at one side far away from the transmission shaft 701 is rotatably connected to a first mounting block, the first rotating shaft 702 is provided with a fixedly connected first bevel gear 703, a third bevel gear 706 meshed with the first bevel gear 703 is arranged above the first bevel gear 703, a fixed connecting second mounting block 708 is arranged on the fixed frame 25 above the third bevel gear 706, a fixed connecting second rotating shaft 709 is arranged at the top of the third bevel gear 706, a fixed connecting fifth bevel gear 711 is arranged at the end of the second rotating shaft 709 passing through the second mounting block 708, a fixed connecting third mounting block 710 is arranged on the fixed frame 25 below the fifth bevel gear 711, the second rotating shaft 709 is rotatably connected with the second mounting block 708 and the third mounting block 710, a meshed and connected sixth bevel gear 712 is arranged at one side of the fifth bevel gear 711, a third rotating shaft 718 is arranged at the end of the sixth bevel gear 712 far away from the fifth bevel gear 711, a rotatably connected first sprocket 713 is sleeved at the middle part of the third rotating shaft 718, the first sprocket 713 is fixedly mounted on the third mounting block 710 to avoid the movement of the first sprocket, a fixedly connected first swing rod 715 is arranged at the end of the third rotating shaft 718, a fixedly connected second chain wheel 716 is arranged on one side of the end part of the first swing rod 715 on one side far away from the first chain wheel 713, a meshed and connected first chain 714 is sleeved between the first chain wheel 713 and the second chain wheel 716, a fixedly connected fourth rotating shaft 719 is arranged on the other side of the end part of the first swing rod 715 on one side far away from the first chain wheel 713, a rotatably connected second swing rod 717 is sleeved on the end part of the fourth rotating shaft 719, a rotatably connected fifth rotating shaft 720 is arranged on the end part of the second swing rod 717 on one end far away from the fourth rotating shaft 719, the fifth rotating shaft 720 is fixedly arranged on the side surface of the short rod 29, a second bevel gear 704 is sleeved on the first rotating shaft 702, a meshed and connected fourth bevel gear 707 is arranged above the second bevel gear 704, a fixedly connected sixth rotating shaft 721 is arranged on the top of the fourth bevel gear 707, a fixedly connected fourth mounting block 726 is arranged on the surface of the first mounting block 705 on the top of the fourth bevel gear 707, the sixth rotating shaft 721 is rotatably connected with the fourth mounting block 726, a third chain wheel 724 rotatably connected is arranged on the top of the sixth rotating shaft 721 penetrating through the fourth mounting block 726, the third chain wheel 724 is fixedly connected to the first mounting block 705, a third swing link 725 fixedly connected is arranged on the end of the sixth rotating shaft 721 penetrating through the third chain wheel 724, a fourth chain wheel 728 fixedly connected is arranged on one side surface of the end of the third swing link 725 positioned on the side far away from the third chain wheel 724, a second chain 727 in meshed connection is sleeved between the third chain wheel 724 and the fourth chain wheel 728, a seventh rotating shaft 722 fixedly connected is arranged on the other side surface of the end of the third swing link 725 positioned on the side far away from the third chain wheel 724, a fourth swing link 729 rotatably connected is arranged on the end of the seventh rotating shaft 722, an eighth rotating shaft 723 rotatably connected is arranged on the end of the fourth swing link 729 positioned on the side far away from the third swing link 725, and the eighth rotating shaft 723 is fixedly mounted at the bottom of the L-shaped rod 28.
Further, the first swing link 715 and the third swing link 725 have the same length, and the second swing link 717 and the fourth swing link 729 have the same length; the first chain wheel 713 and the third chain wheel 724 are the same in shape and size, the second chain wheel 716 and the fourth chain wheel 728 are the same in shape and size, and the section radius of the second chain wheel 716 is smaller than that of the fourth chain wheel 728; the first bevel gear 703 and the second bevel gear 704 have the same shape and size, the third bevel gear 706 and the fourth bevel gear 707 have the same shape and size, the fifth bevel gear 711 and the first bevel gear 703 have the same shape and size, and the sixth bevel gear 712 and the third bevel gear 706 have the same shape and size. Through the arrangement, the inconsistent rotating speeds of the first swing rod 715 and the third swing rod 725 are avoided, the phenomenon that the second swing rod 717 and the fourth swing rod 729 are mutually hindered when the workbench 6 is pulled to move in a translation manner is avoided,
further, 3 surface mounting of backup pad that are located under workstation 6 have support slip table 5, support slip table 5 surface and seted up support spout 501, 6 bottoms of workstation be equipped with support slide block 27 that supports spout 501 looks adaptation, support slide block 27 and support sliding connection between the spout 501. The stability of the workbench 6 is increased by arranging the support sliding table 5, and the sliding of the workbench 6 on the support sliding table 5 is facilitated by arranging the support sliding chute 501 and the support sliding block 27.
Further, a baffle 2 is mounted on the end face of the support plate 3. The arrangement of the baffle 2 effectively enhances the safety of the device.
Further, a motor base 14 is installed on the bottom plate 16, and a first adjusting motor 15 is installed on the motor base 14. The motor base 14 is arranged, the working stability of the first adjusting motor 15 is effectively improved, and the motor base 14 is provided with a shock absorption and heat dissipation system according to requirements, so that the service life of the first adjusting motor 15 is prolonged.
The working principle is as follows: when the lifting device is used, the rotation of the output end of the first adjusting motor 15 drives the first rotating wheel 12 to rotate, the first rotating wheel 12 drives the first belt 22 to rotate, the first belt 22 drives the second rotating wheel 13 to rotate, the second rotating wheel 13 drives the extension and reduction rotating shaft to rotate, the lifting rotating shaft 21 drives the third rotating wheel 20 to rotate, the third rotating wheel 20 drives the second belt 18 to rotate, the rotation of the second belt 18 drives the flange 9 to move up and down, the balancing weight plays a role in balancing weight, and the flange 9 drives the support plate 3 on the connecting plate 4 to move up and down, so that the workbench 6 on the support plate 3 is driven to move up and down;
the transmission shaft 701 is driven to rotate by the second adjusting motor 26, the transmission shaft 701 drives the first rotation shaft 702 to rotate, the first rotation shaft 702 drives the first bevel gear 703 and the second bevel gear 704 to rotate, the third bevel gear 706 and the fourth bevel gear 707 are driven to rotate by the rotation of the first bevel gear 703 and the second bevel gear 704, so that the fifth bevel gear 711 drives the sixth bevel gear 712 to rotate, the first chain wheel 713 connected with the sixth bevel gear 712 and the third chain wheel 724 connected with the fourth bevel gear 707 are fixed, the second chain wheel 716 performs circular motion around the first chain wheel 713 by the first chain 714, the fourth chain wheel performs circular motion around the third chain wheel 724 by the second chain 727, and then the worktable 6 seat performs translational motion by the matching of the second oscillating bar 717 and the fourth oscillating bar 729.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (7)
1. The utility model provides a lifting device of large-scale river steel box girder bridge of striding, a serial communication port, including two curb plate (1), two bottom plate (16) are installed to curb plate (1) below, bottom plate (16) upper surface is equipped with mounting panel (8), two roof (10) are installed at curb plate (1) top, roof (10) both ends all are equipped with flange (19), first adjusting motor (15) are installed to mounting panel (8) one side, the output of first adjusting motor (15) stretches out mounting panel (8) and install fixed connection's first runner (12), two install lift pivot (21) of rotating the connection between flange (19), be located and be close to first runner (12) one side the tip of lift pivot (21) stretches out flange (19) and installs fixed connection's second runner (13), first runner (12) with the cover is equipped with first belt (22) of looks adaptation between second runner (13) ) The lifting rotating shaft (21) is sleeved with two third rotating wheels (20), the two third rotating wheels (20) are provided with second belts (18) which are matched with each other, the surface of the top plate (10) is provided with a second connecting hole (23), the second belts (18) penetrate through the end fixedly connected with balancing weights of the second connecting hole (23), the inner wall of the side plate (1) is provided with a balancing weight sliding groove (24), the balancing weight plate (17) is slidably mounted in the balancing weight sliding groove (24), the surface of the top plate (10) is provided with a first connecting hole (11), the second belts (18) penetrate through the end fixedly connected with flanges (9) of the first connecting hole (11), the end fixedly mounted with a connecting plate (4) of the flanges (9), the bottom of the connecting plate (4) is provided with a fixedly connected supporting plate (3), the upper surface of the supporting plate (3) is provided with a fixedly connected fixing frame (25), a second adjusting motor (26) is installed on one side of the fixed frame (25), a translation assembly (7) is installed at the output end of the second adjusting motor (26), a workbench (6) is installed at the top of the translation assembly (7), a short rod (29) and an L-shaped rod (28) which are fixedly connected are installed at the bottom of the workbench (6), the translation assembly (7) comprises a first installation block (705) fixedly connected to the support plate (3) and a transmission shaft (701) fixedly installed at the output end of the second adjusting motor (26), a first rotating shaft (702) fixedly connected is arranged at the end of the transmission shaft (701), the end of the first rotating shaft (702) far away from one side of the transmission shaft (701) is rotatably connected to the first installation block, and a first bevel gear (703) fixedly connected is arranged on the first rotating shaft (702), a third bevel gear (706) in meshed connection is arranged above the first bevel gear (703), a second mounting block (708) in fixed connection is arranged on the fixing frame (25) above the third bevel gear (706), a second rotating shaft (709) in fixed connection is arranged at the top of the third bevel gear (706), a fifth bevel gear (711) in fixed connection is arranged at the end part of the second rotating shaft (709) penetrating through the second mounting block (708), a third mounting block (710) in fixed connection is arranged on the fixing frame (25) below the fifth bevel gear (711), the second rotating shaft (709) is in rotating connection with the second mounting block (708) and the third mounting block (710), a sixth bevel gear (712) in meshed connection is arranged on one side of the fifth bevel gear (711), and a third rotating shaft (718) is arranged at the end part of the sixth bevel gear (712) far away from one side of the fifth bevel gear (711), the middle part of the third rotating shaft (718) is sleeved with a first chain wheel (713) which is connected in a rotating manner, the end part of the third rotating shaft (718) is provided with a first swing rod (715) which is fixedly connected, one side of the end part of the first swing rod (715) which is far away from one side of the first chain wheel (713) is provided with a second chain wheel (716) which is fixedly connected, a first chain (714) which is meshed and connected is sleeved between the first chain wheel (713) and the second chain wheel (716), the other side of the end part of the first swing rod (715) which is far away from one side of the first chain wheel (713) is provided with a fourth rotating shaft (719) which is fixedly connected, the end part of the fourth rotating shaft (719) is sleeved with a second swing rod (717) which is connected in a rotating manner, the end part of the second swing rod (717) which is far away from one end of the fourth rotating shaft (719) is provided with a fifth rotating shaft (720) which is connected in a rotating manner, and the fifth rotating shaft (720) is fixedly arranged on the side surface of the short rod (29), the first rotating shaft (702) is sleeved with a second bevel gear (704), a fourth bevel gear (707) in meshed connection is arranged above the second bevel gear (704), a sixth rotating shaft (721) in fixed connection is arranged at the top of the fourth bevel gear (707), a fourth mounting block (726) in fixed connection is arranged on the surface of the first mounting block (705) above the fourth bevel gear (707), the sixth rotating shaft (721) is in rotary connection with the fourth mounting block (726), a third chain wheel (724) in rotary connection is arranged at the top of the sixth mounting block (726) through which the sixth rotating shaft (721) penetrates, the third chain wheel (724) is fixedly connected with the first mounting block (705), a third swing rod (725) in fixed connection is arranged at the end part of the sixth rotating shaft (721) penetrating through the third chain wheel (724), and a fourth chain wheel (728) in fixed connection is arranged at one side surface of the end part of the third swing rod (725) far away from the third chain wheel (724) ) The third chain wheel (724) and the fourth chain wheel (728) are sleeved with a second chain (727) which is in meshed connection, a seventh rotating shaft (722) is fixedly connected to the other side face of the end of the third swing rod (725) and located on one side of the third chain wheel (724), the end of the seventh rotating shaft (722) is provided with a fourth swing rod (729) in rotating connection, the end of the fourth swing rod (729) located on one side of the third swing rod (725) is provided with an eighth rotating shaft (723) in rotating connection, and the eighth rotating shaft (723) is fixedly installed at the bottom of the L-shaped rod (28).
2. The hoisting equipment for the large-scale river-crossing steel box girder bridge according to claim 1, characterized in that: the first swing link (715) and the third swing link (725) are equal in length, and the second swing link (717) and the fourth swing link (729) are equal in length.
3. The hoisting equipment for the large-scale river-crossing steel box girder bridge according to claim 2, characterized in that: the first chain wheel (713) and the third chain wheel (724) are the same in shape and size, the second chain wheel (716) and the fourth chain wheel (728) are the same in shape and size, and the section radius of the second chain wheel (716) is smaller than that of the fourth chain wheel (728).
4. The hoisting equipment for the large-scale river-crossing steel box girder bridge according to claim 3, characterized in that: the first bevel gear (703) and the second bevel gear (704) are the same in shape and size, the third bevel gear (706) and the fourth bevel gear (707) are the same in shape and size, the fifth bevel gear (711) and the first bevel gear (703) are the same in shape and size, and the sixth bevel gear (712) and the third bevel gear (706) are the same in shape and size.
5. The hoisting equipment for the large-scale river-crossing steel box girder bridge according to claim 1, characterized in that: be located under workstation (6) backup pad (3) surface mounting has support slip table (5), support slip table (5) surface has seted up support spout (501), workstation (6) bottom be equipped with support slider (27) of spout (501) looks adaptation, support slider (27) with sliding connection between support spout (501).
6. The hoisting equipment for the large-scale river-crossing steel box girder bridge of claim 1, which is characterized in that: the end face of the supporting plate (3) is provided with a baffle (2).
7. The hoisting equipment for the large-scale river-crossing steel box girder bridge according to claim 1, characterized in that: the motor base (14) is installed on the bottom plate (16), and the first adjusting motor (15) is installed on the motor base (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210812590.2A CN115092847B (en) | 2022-07-11 | 2022-07-11 | Hoisting equipment for large river-crossing steel box girder bridge |
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|---|---|---|---|
| CN202210812590.2A CN115092847B (en) | 2022-07-11 | 2022-07-11 | Hoisting equipment for large river-crossing steel box girder bridge |
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| CN115092847A true CN115092847A (en) | 2022-09-23 |
| CN115092847B CN115092847B (en) | 2023-04-28 |
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| CN115092847B (en) | 2023-04-28 |
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Address after: 12th Floor, Ruifeng Building, No. 31, Fengshou West Road, Haining Warp Knitting Industrial Park, Jiaxing City, Zhejiang Province 314419 Patentee after: Zhejiang Hongxiang Zhuneng Technology Co.,Ltd. Address before: 12th Floor, Ruifeng Building, No. 31, Fengshou West Road, Haining Warp Knitting Industrial Park, Jiaxing City, Zhejiang Province 314419 Patentee before: Zhejiang Hongxiang Steel Structure Co.,Ltd. |
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