CN117246915B - Crane device for road bridge construction - Google Patents
Crane device for road bridge construction Download PDFInfo
- Publication number
- CN117246915B CN117246915B CN202311535913.9A CN202311535913A CN117246915B CN 117246915 B CN117246915 B CN 117246915B CN 202311535913 A CN202311535913 A CN 202311535913A CN 117246915 B CN117246915 B CN 117246915B
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- plate
- displacement
- lifting
- plates
- fixedly arranged
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000006073 displacement reaction Methods 0.000 claims abstract description 80
- 238000000034 method Methods 0.000 description 19
- 230000008569 process Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/425—Gripping members engaging only the external or internal surfaces of the articles motor actuated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/52—Details of compartments for driving engines or motors or of operator's stands or cabins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
- B66C5/04—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods with runways or tracks supported for movements relative to bridge or gantry
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a lifting device for road and bridge construction, which comprises a supporting frame, a lifting device, a clamping device, a displacement device, a protection device and a moving device, wherein the moving device is fixedly arranged on the bottom surface of the supporting frame, the lifting device is fixedly arranged on the moving device, the displacement device is fixedly arranged on the lifting device, the clamping device is movably arranged on the lifting device, the protection device is movably arranged on the clamping device, the supporting frame comprises a top frame and a vertical frame, the vertical frame is fixedly arranged on the bottom wall of the top frame, a sliding groove is arranged on the inner side wall of the vertical frame, and the sliding groove is symmetrically arranged about the central plane of the vertical frame. The invention belongs to the technical field of lifting equipment, and particularly relates to a lifting device for road and bridge construction.
Description
Technical Field
The invention belongs to the technical field of hoisting equipment, and particularly relates to a hoisting device for road and bridge construction.
Background
Road and bridge engineering can be divided into: roadbed, road surface, bridge, culvert, tunnel, drainage, protection, greening, traffic engineering, electromechanical engineering and other engineering, and is divided into according to standard unit engineering: roadbed engineering, pavement engineering, bridge engineering, interchange engineering, tunnel engineering, environmental protection engineering, traffic safety facilities, electromechanical engineering and house construction engineering.
In road bridge construction, a road bridge lifting device is used as large-scale special equipment of road bridge construction, which is an indispensable key equipment in construction nowadays, however, in the use process of the lifting device, due to the fact that the weight of an object is large, the object is likely to be broken, a winch is broken or the steel cable is not firmly bound, and the like, the object is dropped, so that the physical health of constructors is endangered, and therefore, the safety risk exists, and aiming at the problems, the lifting device for road bridge construction needs to be developed urgently, so that the defects in the current practical application are overcome.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the lifting device for road and bridge construction, which is provided with the protection device, the rotating plate is driven to rotate to the vertical position by the rotating motor in the lifting process, so that the protection plate is positioned right below a lifted object, the harm caused by unexpected falling of the object can be effectively prevented, the falling risk of the object is reduced, meanwhile, the lifting device optimizes the traditional lifting operation by taking a winch as lifting power, the lifting operation is carried out by adopting a hydraulic pump station and a hydraulic cylinder driving mode, the safety in the lifting process is effectively improved, the transverse position adjustment of the lifted object can be realized by the arrangement of the displacement device, the upper limit wheel and the lower limit wheel can limit the upper and lower positions of the fixed column relative to the bearing plate, and the stability in the running process is ensured.
The technical scheme adopted by the invention is as follows: the invention provides a lifting device for road and bridge construction, which comprises a supporting frame, a lifting device, a clamping device, a displacement device, a protection device and a moving device, wherein the moving device is fixedly arranged on the bottom surface of the supporting frame, the lifting device is fixedly arranged on the moving device, the displacement device is fixedly arranged on the lifting device, the clamping device is movably arranged on the lifting device, the protection device is movably arranged on the clamping device, the supporting frame is integrally U-shaped, the supporting frame comprises a top frame and a vertical frame, the vertical frame is fixedly arranged on the bottom wall of the top frame, the vertical frame is symmetrically arranged relative to the central plane of the top frame, sliding grooves are arranged on the inner side walls of the vertical frame, and the sliding grooves are symmetrically arranged relative to the central plane of the vertical frame.
Further, the mobile device is arranged symmetrically with respect to the central plane of the supporting frame, the mobile device comprises a bottom plate, the bottom plate is fixedly arranged on the bottom wall of the vertical frame, mobile wheels are fixedly arranged on the bottom wall of the bottom plate, a plurality of groups of mobile wheels are arranged, the mobile wheels are in power connection with a mobile motor, the mobile wheels are driven by the mobile motor, and then the lifting device can be driven to integrally move.
Further, the lifting device comprises two lifting plates and lifting cylinders, wherein the two lifting plates are arranged, the two lifting plates are symmetrically arranged relative to the central plane of the supporting frame, the two lifting plates are fixedly arranged on the side walls of the lifting plates, the sliding blocks are symmetrically arranged relative to the central plane of the lifting plates, the sliding blocks are matched with the sliding blocks to be slidably arranged in the sliding grooves, the bearing plates are fixedly arranged on the upper walls of the lifting plates, the vertical plates are fixedly arranged on the upper walls of the bearing plates, the two vertical plates are arranged, the two vertical plates are symmetrically arranged relative to the central plane of the bearing plates, the bottom wall of the lifting cylinder is fixedly arranged on the upper wall of the bottom plate, the lifting cylinder is symmetrically arranged relative to the central plane of the supporting frame, and the extending ends of the lifting cylinder are fixedly connected with the vertical plates.
Further, displacement device includes displacement lead screw, displacement motor and displacement post, the displacement lead screw rotates and sets up two sets of on the inside wall of riser, displacement motor is fixed to be set up a set of on the riser, displacement motor's power take off end with displacement lead screw power connection sets up, the displacement post runs through the bearing plate sets up, the displacement post slides and sets up on the bearing plate, the displacement lead screw runs through the displacement post sets up, the displacement lead screw with displacement post threaded connection sets up.
Further, fixed limiting plate and the lower limiting plate of being provided with on the lateral wall of displacement post, go up the limiting plate with the central plane symmetry setting of displacement post, the lower limiting plate with the central plane symmetry setting of displacement post, it is provided with the spacing wheel to go up to rotate on the diapire of last limiting plate, it is provided with the multiunit to go up the spacing wheel the multiunit go up the spacing wheel cooperation rotation setting and be in on the upper wall of bearing plate, it is provided with down spacing wheel to rotate on the upper wall of lower limiting plate, it is provided with the multiunit to go down spacing wheel, the multiunit lower spacing wheel cooperation rotation setting is in on the lower wall of bearing plate, through displacement motor drive displacement lead screw, and then drive displacement post and carry out horizontal position movement, go up spacing wheel and lower spacing wheel can restrict the fixed column for the upper and lower position of bearing plate, guarantees the stability of operation in-process.
Further, clamping device includes fixed roof, fixed roof is fixed to be set up on the diapire of displacement post, it is provided with the clamping plate to slide on the diapire of fixed roof, the clamping plate is about fixed roof's central plane symmetry sets up, two sets of clamping plate is L template form setting, fixed mounting panel that is provided with on fixed roof's the diapire, the mounting panel is provided with two sets of, two sets of the mounting panel is about fixed roof's central plane symmetry sets up, two sets of rotate on the inside wall of mounting panel and be provided with the clamping screw, the clamping screw runs through two sets of clamping plate settings, the clamping screw respectively with two sets of clamping plate threaded connection sets up, a set of fixed clamp motor that is provided with on the lateral wall of mounting panel, clamp motor's power output shaft with clamping screw power connection sets up, through the rotation of clamping motor drive clamping screw, and then drive two sets of clamping plates's removal, and then realize clamping plate to the clamping of material and fix.
Further, protection device is provided with two sets of, two sets of protection device is about the central plane symmetry of bearing plate sets up, two sets of protection device includes rotor plate, protection shield and rotation motor, the one end rotation of rotor plate sets up on the mounting panel, the other end of rotor plate with protection shield fixed connection sets up, the rotor plate with the protection shield is connected perpendicularly and is set up, the rotation motor is fixed to be set up on the lateral wall of mounting panel, the power take off shaft of rotation motor with rotor plate power is connected and is set up, when handling article, rotates to vertical position through rotor motor drive rotor plate for the protection shield is located under the handling article, can effectually prevent unexpected dropping of article.
Further, a controller is fixedly arranged on the outer side wall of the vertical frame.
Further, a rain-proof plate is fixedly arranged on the upper wall of the top frame.
Further, a hydraulic pump station is fixedly arranged on the upper wall of the bottom plate.
By adopting the structure, the invention has the following beneficial effects:
(1) The lifting device optimizes the traditional lifting power mode by taking the winch, and adopts the hydraulic pump station to carry out lifting operation in combination with the driving mode of the hydraulic oil cylinder, thereby effectively improving the safety in the lifting process;
(2) The moving device can realize the whole free movement of the lifting device through the matching of the moving motor and the moving wheel, so that the flexibility of the lifting device is improved;
(3) The transverse position adjustment of the lifting article can be realized through the arranged displacement device, and the upper limit wheel and the lower limit wheel can limit the upper and lower positions of the fixed column relative to the bearing plate, so that the stability in the running process is ensured;
(4) The clamping device can clamp and fix materials through the clamping screw rod and the clamping plate under the matching action of the clamping screw rod and the clamping plate, so that the stability of the materials in the lifting process is ensured;
(5) The protection device who sets up can rotate to vertical position through rotating motor drive pivoted plate in the hoisting process for the protection shield is located under the handling article, can effectually prevent the harm that article accident dropped and produced, reduces the risk that the object falls.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a lifting device for road and bridge construction provided by the invention;
fig. 2 is a schematic diagram of the overall structure of a mobile device of a lifting device for road and bridge construction provided by the invention;
fig. 3 is a schematic diagram of the whole structure of a supporting frame and a moving device of a lifting device for road and bridge construction provided by the invention;
fig. 4 is a schematic diagram of the overall structure of a lifting device and a displacement device of a lifting device for road and bridge construction provided by the invention;
FIG. 5 is a schematic diagram of the whole structure of a displacement column of a lifting device for road and bridge construction;
fig. 6 is a schematic diagram of the overall structure of the clamping device and the protecting device of the lifting device for road and bridge construction.
The hydraulic pump station comprises a supporting frame 1, a lifting device 2, a lifting device 3, a clamping device 4, a displacement device 5, a protection device 6, a moving device 7, a top frame 8, a vertical frame 9, a sliding groove 10, a bottom plate 11, a moving wheel 12, a moving motor 13, a lifting plate 14, a lifting oil cylinder 15, a sliding block 16, a bearing plate 17, a vertical plate 18, a displacement screw rod 19, a displacement motor 20, a displacement column 21, an upper limiting plate 22, a lower limiting plate 23, an upper limiting wheel 24, a lower limiting wheel 25, a fixed top plate 26, a clamping plate 27, a mounting plate 28, a clamping screw rod 29, a clamping motor 30, a rotating plate 31, a protection plate 32, a rotating motor 33, a controller 34, a rain-proof plate 35 and a hydraulic pump station.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the lifting device for road and bridge construction provided by the invention comprises a supporting frame 1, a lifting device 2, a clamping device 3, a displacement device 4, a protection device 5 and a moving device 6, wherein the moving device 6 is fixedly arranged on the bottom surface of the supporting frame 1, the lifting device 2 is fixedly arranged on the moving device 6, the displacement device 4 is fixedly arranged on the lifting device 2, the clamping device 3 is movably arranged on the lifting device 2, the protection device 5 is movably arranged on the clamping device 3, the supporting frame 1 is integrally arranged in a U-shaped manner, the supporting frame 1 comprises a top frame 7 and a vertical frame 8, the vertical frame 8 is fixedly arranged on the bottom wall of the top frame 7, the vertical frame 8 is symmetrically arranged about the central plane of the top frame 7, a sliding groove 9 is arranged on the inner side wall of the vertical frame 8, and the sliding groove 9 is symmetrically arranged about the central plane of the vertical frame 8.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the lifting device 2 includes a lifting plate 13 and a lifting cylinder 14, the lifting plate 13 is provided with two groups, the two groups of lifting plates 13 are symmetrically arranged about a central plane of the supporting frame 1, the side walls of the two groups of lifting plates 13 are fixedly provided with sliding blocks 15, the sliding blocks 15 are symmetrically arranged about the central plane of the lifting plate 13, the sliding blocks 15 are slidably arranged in the sliding grooves 9 in a matching manner, the upper walls of the two groups of lifting plates 13 are fixedly provided with a bearing plate 16, the upper wall of the bearing plate 16 is fixedly provided with a vertical plate 17, the vertical plate 17 is provided with two groups, the two groups of vertical plates 17 are symmetrically arranged about the central plane of the bearing plate 16, the bottom wall of the lifting cylinder 14 is fixedly arranged on the upper wall of the bottom plate 10, the lifting cylinder 14 is symmetrically arranged about the central plane of the supporting frame 1, and the extending ends of the lifting cylinder 14 are fixedly connected with the vertical plate 17.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the protection device 5 is provided with two groups, two groups of protection devices 5 are symmetrically arranged with respect to the central plane of the bearing plate 16, two groups of protection devices 5 comprise a rotating plate 30, a protection plate 31 and a rotating motor 32, one end of the rotating plate 30 is rotatably arranged on the mounting plate 27, the other end of the rotating plate 30 is fixedly connected with the protection plate 31, the rotating plate 30 is vertically connected with the protection plate 31, the rotating motor 32 is fixedly arranged on the side wall of the mounting plate 27, a power output shaft of the rotating motor 32 is in power connection with the rotating plate 30, and when an article is lifted, the rotating plate 30 is driven to rotate to a vertical position by the rotating motor 32, so that the protection plate 31 is positioned under the lifted article, and accidental dropping of the article can be effectively prevented.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the clamping device 3 comprises a fixed top plate 25, the fixed top plate 25 is fixedly arranged on the bottom wall of the displacement column 20, clamping plates 26 are slidably arranged on the bottom wall of the fixed top plate 25, the clamping plates 26 are symmetrically arranged with respect to the central plane of the fixed top plate 25, two groups of clamping plates 26 are L-shaped plates, a mounting plate 27 is fixedly arranged on the bottom wall of the fixed top plate 25, two groups of mounting plates 27 are symmetrically arranged with respect to the central plane of the fixed top plate 25, clamping screws 28 are rotatably arranged on the inner side walls of the mounting plate 27, the clamping screws 28 penetrate through the two groups of clamping plates 26, the clamping screws 28 are respectively arranged in threaded connection with the two groups of clamping plates 26, a group of clamping motors 29 are fixedly arranged on the outer side walls of the mounting plate 27, power output shafts of the clamping motors 29 are in power connection with the clamping screws 28, and the clamping screws 26 are driven by the clamping motors 29 to rotate, and further, so that the clamping screws 26 are driven to move by the clamping plates 28, and further, so that the fixed screws are clamped.
As shown in fig. 1, 2, 3, 4, 5 and 6, the displacement device 4 includes a displacement screw 18, a displacement motor 19 and a displacement column 20, the displacement screw 18 is rotatably disposed on inner side walls of the two groups of vertical plates 17, the displacement motor 19 is fixedly disposed on one group of vertical plates 17, a power output end of the displacement motor 19 is in power connection with the displacement screw 18, the displacement column 20 penetrates through the bearing plate 16, the displacement column 20 is slidably disposed on the bearing plate 16, the displacement screw 18 penetrates through the displacement column 20, and the displacement screw 18 is in threaded connection with the displacement column 20.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, an upper limiting plate 21 and a lower limiting plate 22 are fixedly arranged on the side wall of the displacement column 20, the upper limiting plate 21 is symmetrically arranged with respect to the central plane of the displacement column 20, the lower limiting plate 22 is symmetrically arranged with respect to the central plane of the displacement column 20, an upper limiting wheel 23 is rotatably arranged on the bottom wall of the upper limiting plate 21, a plurality of groups of upper limiting wheels 23 are arranged on the upper wall of the bearing plate 16 in a matched and rotatable manner, a lower limiting wheel 24 is rotatably arranged on the upper wall of the lower limiting plate 22, a plurality of groups of lower limiting wheels 24 are arranged on the lower wall of the bearing plate 16 in a matched and rotatable manner, the displacement screw 18 is driven by the displacement motor 19, and then the displacement column 20 is driven to transversely move in position, and the upper limiting wheels 23 and the lower limiting wheels 24 can limit the upper and lower positions of the fixed column relative to the bearing plate 16, so that the stability in the operation process is ensured.
As shown in fig. 1, 2, 3, 4, 5 and 6, the moving device 6 is symmetrically disposed about a central plane of the supporting frame 1, the moving device 6 includes a bottom plate 10, the bottom plate 10 is fixedly disposed on a bottom wall of the vertical frame 8, moving wheels 11 are fixedly disposed on the bottom wall of the bottom plate 10, multiple groups of moving wheels 11 are disposed, a plurality of groups of moving wheels 11 are in power connection with a moving motor 12, and the moving wheels 11 are driven by the moving motor 12, so that the lifting device can be driven to integrally move.
As shown in fig. 1, 2, 3, 4, 5 and 6, a controller 33 is fixedly arranged on the outer side wall of the vertical frame 8, a rain-proof plate 34 is fixedly arranged on the upper wall of the top frame 7, and a hydraulic pump station 35 is fixedly arranged on the upper wall of the bottom plate 10.
When the lifting device is specifically used, firstly, the displacement motor 19 is controlled to be started through the controller 33, the displacement screw rod 18 is driven through the displacement motor 19, then the displacement column 20 is driven to move transversely, the clamping device 3 is adjusted to be right above an article to be lifted, in the process of transversely moving, the upper limiting wheel 23 and the lower limiting wheel 24 can limit the upper and lower positions of the fixed column relative to the bearing plate 16, stability in the operation process is guaranteed, then the clamping motor 29 is started, the clamping screw rod 28 is driven to rotate through the clamping motor 29, then the two groups of clamping plates 26 are driven to move, the distance between the two groups of clamping plates 26 is larger than the article to be lifted, then the lifting cylinder 14 is controlled to retract, the lifting device 2 is enabled to be wholly lowered to a proper height, then the clamping plates 26 are driven to be close to each other, the article is clamped and fixed, then the lifting cylinder 14 can be controlled to stretch out, the article is lifted to a proper height, then the rotating motor 32 is started, the rotating plate 30 is driven to rotate to a vertical position through the rotating motor 32, the protecting plate 31 is located under the article, when the lifted article is not firmly bound or the protecting plate in the lifting process is in a falling process, the lifting device is prevented from being damaged by the shaking motor, and the whole lifting device can be driven to be moved to be conveniently to be moved to the position 12, and the article is convenient to move the article is prevented from falling down in the whole process due to the damage to the lifting device.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (4)
1. The utility model provides a hoisting apparatus for road bridge construction, includes braced frame (1), hoisting device (2), clamping device (3), displacement device (4), protection device (5) and mobile device (6), its characterized in that: the movable device (6) is fixedly arranged on the bottom surface of the supporting frame (1), the lifting device (2) is fixedly arranged on the movable device (6), the displacement device (4) is fixedly arranged on the lifting device (2), the clamping device (3) is movably arranged on the lifting device (2), the protecting device (5) is movably arranged on the clamping device (3), the supporting frame (1) comprises a top frame (7) and a vertical frame (8), the vertical frame (8) is fixedly arranged on the bottom wall of the top frame (7), the vertical frame (8) is symmetrically arranged relative to the central plane of the top frame (7), sliding grooves (9) are formed in the inner side walls of the vertical frame (8), and the sliding grooves (9) are symmetrically arranged relative to the central plane of the vertical frame (8);
the moving device (6) is symmetrically arranged on the central plane of the supporting frame (1), the moving device (6) comprises a bottom plate (10), the bottom plate (10) is fixedly arranged on the bottom wall of the vertical frame (8), moving wheels (11) are fixedly arranged on the bottom wall of the bottom plate (10), a plurality of groups of moving wheels (11) are arranged, and a plurality of groups of moving wheels (11) are in power connection with a moving motor (12);
the lifting device (2) comprises lifting plates (13) and lifting cylinders (14), wherein the lifting plates (13) are provided with two groups, the two groups of lifting plates (13) are symmetrically arranged about the central plane of the supporting frame (1), sliding blocks (15) are fixedly arranged on the side walls of the two groups of lifting plates (13), the sliding blocks (15) are symmetrically arranged about the central plane of the lifting plates (13), the sliding blocks (15) are matched and slidingly arranged in the sliding grooves (9), bearing plates (16) are fixedly arranged on the upper walls of the two groups of lifting plates (13), vertical plates (17) are fixedly arranged on the upper walls of the bearing plates (16), the two groups of vertical plates (17) are symmetrically arranged about the central plane of the bearing plates (16), the bottom wall of the lifting cylinder (14) is fixedly arranged on the upper wall of the bottom plate (10), the lifting cylinder (14) is symmetrically arranged about the central plane of the supporting frame (1), and the vertical plates (14) are fixedly connected with the extending ends of the vertical plates (17);
the displacement device (4) comprises a displacement screw rod (18), a displacement motor (19) and a displacement column (20), wherein the displacement screw rod (18) is rotatably arranged on the inner side walls of the two groups of vertical plates (17), the displacement motor (19) is fixedly arranged on one group of vertical plates (17), the power output end of the displacement motor (19) is in power connection with the displacement screw rod (18), the displacement column (20) penetrates through the bearing plate (16), the displacement column (20) is slidably arranged on the bearing plate (16), the displacement screw rod (18) penetrates through the displacement column (20), and the displacement screw rod (18) is in threaded connection with the displacement column (20);
an upper limit plate (21) and a lower limit plate (22) are fixedly arranged on the side wall of the displacement column (20), the upper limit plate (21) is symmetrically arranged relative to the central plane of the displacement column (20), the lower limit plate (22) is symmetrically arranged relative to the central plane of the displacement column (20), an upper limit wheel (23) is rotatably arranged on the bottom wall of the upper limit plate (21), a plurality of groups of upper limit wheels (23) are arranged on the upper wall of the bearing plate (16) in a matched and rotatable manner, a lower limit wheel (24) is rotatably arranged on the upper wall of the lower limit plate (22), a plurality of groups of lower limit wheels (24) are arranged on the lower wall of the bearing plate (16) in a matched and rotatable manner;
the clamping device (3) comprises a fixed top plate (25), the fixed top plate (25) is fixedly arranged on the bottom wall of the displacement column (20), clamping plates (26) are slidably arranged on the bottom wall of the fixed top plate (25), the clamping plates (26) are symmetrically arranged on the central plane of the fixed top plate (25), two groups of clamping plates (26) are in L-shaped plate arrangement, a mounting plate (27) is fixedly arranged on the bottom wall of the fixed top plate (25), the mounting plate (27) is provided with two groups, the mounting plate (27) is symmetrically arranged on the central plane of the fixed top plate (25), clamping screws (28) are rotatably arranged on the inner side walls of the mounting plate (27), the clamping screws (28) penetrate through the two groups of clamping plates (26), the clamping screws (28) are respectively in threaded connection with the two groups of the clamping plates (26), a clamping motor (29) is fixedly arranged on the outer side wall of the mounting plate (27), and a power output shaft of the clamping motor (29) is in power connection with the clamping screws (28).
Protection device (5) are provided with two sets of, two sets of protection device (5) are about the central plane symmetry of bearing plate (16) sets up, two sets of protection device (5) are including rotating board (30), protection shield (31) and rotation motor (32), the one end rotation of rotating board (30) sets up on mounting panel (27), the other end of rotating board (30) with protection shield (31) fixed connection sets up, rotating board (30) with protection shield (31) perpendicular connection sets up, rotation motor (32) are fixed to be set up on the lateral wall of mounting panel (27), the power take off shaft of rotation motor (32) with rotation board (30) power connection sets up.
2. The hoisting device for road and bridge construction according to claim 1, wherein: a controller (33) is fixedly arranged on the outer side wall of the vertical frame (8).
3. The hoisting device for road and bridge construction according to claim 2, wherein: and a rain-proof plate (34) is fixedly arranged on the upper wall of the top frame (7).
4. A lifting device for road and bridge construction according to claim 3, wherein: the upper wall of the bottom plate (10) is fixedly provided with a hydraulic pump station (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311535913.9A CN117246915B (en) | 2023-11-17 | 2023-11-17 | Crane device for road bridge construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311535913.9A CN117246915B (en) | 2023-11-17 | 2023-11-17 | Crane device for road bridge construction |
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| CN117246915A CN117246915A (en) | 2023-12-19 |
| CN117246915B true CN117246915B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311535913.9A Active CN117246915B (en) | 2023-11-17 | 2023-11-17 | Crane device for road bridge construction |
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| CN117246915A (en) | 2023-12-19 |
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