CN116573530A - Hoisting device and method for installing bridge body of road bridge building - Google Patents
Hoisting device and method for installing bridge body of road bridge building Download PDFInfo
- Publication number
- CN116573530A CN116573530A CN202310651864.9A CN202310651864A CN116573530A CN 116573530 A CN116573530 A CN 116573530A CN 202310651864 A CN202310651864 A CN 202310651864A CN 116573530 A CN116573530 A CN 116573530A
- Authority
- CN
- China
- Prior art keywords
- bridge body
- bridge
- wheel
- positioning
- walking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 18
- 241001272996 Polyphylla fullo Species 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 50
- 229910052742 iron Inorganic materials 0.000 claims description 25
- 238000004804 winding Methods 0.000 claims description 21
- 239000000428 dust Substances 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- 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
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- 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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
-
- 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
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- 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
Abstract
The invention discloses a hoisting device and a hoisting method for installing bridge bodies of road and bridge buildings, wherein the hoisting device comprises a track beam, a hoisting rope is arranged at the middle position of the upper part of the track beam, one end of the hoisting rope is connected with an electric hoist on a crane, two walkers are symmetrically arranged outside the track beam, and hoisting positioning pieces are arranged at the bottoms of the two walkers. According to the lifting device and the lifting method for the bridge body installation of the road bridge building, when the bridge body is lifted, a lifting rope is not required to be bound on the bridge body manually, lifting and positioning work of the bridge body can be automatically achieved, meanwhile, corresponding adjustment can be carried out according to the size of the bridge body, the bridge bodies with different sizes are conveniently fixed, the lifting device and the lifting method are convenient and quick, the safety coefficient is high, and manual working strength is reduced.
Description
Technical Field
The invention relates to the technical field of bridge hoisting, in particular to a hoisting device and a hoisting method for bridge body installation of road and bridge buildings.
Background
When the bridge is constructed, the bridge plate needs to be erected on the bridge pier to finish the installation work of the bridge body, but because the weight of the bridge plate is very heavy, when the bridge body is installed, the bridge plate needs to be lifted on the bridge pier by a crane.
The invention of Chinese patent publication No. CN110723647A discloses a movable lifting device for bridge construction, which comprises a lifting arm, a lifting ring, a lifting steel rope and a jacking bolt, wherein the front side of the lifting arm is welded with a guide frame, the bottom end of the guide frame is welded with one end of a supporting frame, the other end of the supporting frame is welded with the lifting arm, the front side of the guide frame is provided with a guide groove, the inner side of the guide groove is connected with a guide post in a sliding manner, the first lifting plate at the front part of a sliding opening is provided with the jacking bolt, the lower end surfaces of the first lifting plate and the second lifting plate are respectively provided with an adjusting groove, the inner side of the adjusting groove is connected with a lifting block through an adjusting block, a limit bolt is arranged above the inner part of the lifting block, and a lifting bolt is arranged below the inner part of the lifting block. This but accurate complex bridge is built and is used portable hoist device can avoid first hanger plate to take place to rock when hoist and mount bridge steel truss, is favorable to the steady hoisting to bridge steel truss.
When the traditional bridge plate is hoisted, the lifting rope is sleeved on the two ends of the bridge plate by manual work, and then is hoisted, however, the lifting rope is used for hoisting, so that the safety coefficient is low, and meanwhile, the manual working strength is also increased, and therefore, the bridge body hoisting device with high safety coefficient is required to be developed, and meanwhile, the hoisting efficiency can be improved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a lifting device for mounting a bridge body of a road bridge building, which solves the problems of low safety coefficient and low efficiency of the traditional bridge body during lifting.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a hoist device and installation method for road bridge building bridge body installation, includes the track roof beam, and the upper portion intermediate position department of track roof beam is provided with the lifting rope, and the one end of lifting rope is connected with the electric block on the loop wheel machine, the outside symmetry of track roof beam is provided with two walkers, and the bottom of two walkers all is provided with hoist and mount setting element.
As a further scheme of the invention: the lifting locating piece is including setting up in the vertical beam of walking ware bottom, and the lower extreme level of vertical beam is provided with the crossbeam, and the outside of crossbeam is located the both sides position department of vertical beam and all slides the cover and be equipped with the stop collar, and the one end that two stop collars are on the back each other all articulates there is the fly leaf, and lower extreme one side of fly leaf is provided with the support and colludes, and the pneumatic cylinder is installed to the bottom of stop collar, and the output shaft of pneumatic cylinder articulates there is the regulating plate, and one side of regulating plate articulates in one side of fly leaf.
As a further scheme of the invention: the upper portions of two stop collars all are provided with the screw sleeve, the both sides of erecting the roof beam all rotate and are provided with the screw rod, and two screw sleeves all connect in the outside of two screw rods through the screw thread soon respectively, and servo motor is installed at the rear portion of erecting the roof beam, and the inside of erecting the roof beam is hollow structure, and servo motor's output shaft is located the inside position department of erecting the roof beam and is connected with the worm, the inside rotation of erecting the roof beam is provided with the worm wheel, and the both ends of worm wheel are connected with the one end of two screw rods respectively, and worm wheel and worm mesh mutually.
As a further scheme of the invention: the thread teeth outside the two screws are opposite to each other.
As a further scheme of the invention: the opposite side of fly leaf is provided with the box, and the opposite side of fly leaf is located the upper position department of box and is provided with the electromagnetic plate, the inside rotation of box is provided with the pivot, and the outside of pivot is provided with the rolling wheel, and the rolling is taken turns to the rolling and is had the locating rope, and the lower extreme of locating rope slides the inside downside of passing the box and is connected with the couple, and the lower part of another fly leaf is provided with the spacing collar that matches with the couple for the couple can hang on the spacing collar.
As a further scheme of the invention: the spiral spring is arranged outside one end of the rotating shaft, one end of the spiral spring is connected with the inner side of the box body, an iron plate is arranged on the upper portion of the box body, positioning shafts are arranged on the lower portions of two sides of the iron plate, the positioning shafts slide through the upper portion of the box body, a gear ring is arranged at the outer edge of the box body, and the lower ends of the two positioning shafts are clamped in the gear ring.
As a further scheme of the invention: after the iron plate is adsorbed by the electromagnetic plate, the lower end of the positioning shaft is just separated from the gear ring on the winding wheel.
As a further scheme of the invention: the walking device comprises a walking sleeve, the walking sleeve is arranged outside the track beam in a sliding mode, a shell is arranged on one side of the walking sleeve, a walking motor is installed on the upper portion of the shell, an output shaft of the walking motor is located at the inner position of the shell and connected with a walking wheel, and one side of the walking wheel is in contact with the inner side of the track beam.
As a further scheme of the invention: one side of casing is provided with spacing shell, and the air pump is installed on the upper portion of spacing shell, and the output of air pump is located the inside of spacing shell, and the front and back side of spacing shell all is provided with the shower nozzle, and the inboard position of the directional track roof beam of one end of shower nozzle.
The installation method of the bridge body of the road bridge building comprises the following steps of:
s1, paying off a lifting rope by an electric hoist on a crane to enable a track beam to move downwards, enabling a lifting locating piece to move to the position of a bridge body, then enabling a traveling motor to drive a traveling wheel to rotate, enabling the traveling wheel to enable a traveling sleeve to slide on the track beam under the driving of the traveling wheel, and adjusting the interval between the two lifting locating pieces to enable the lifting locating pieces to be located at the positions of two ends of the bridge body;
s2, in the moving process of the walking sleeve, the air pump is enabled to work, the air pump can blow out air, the air is sprayed to the inner side of the track beam from the spray head, dust particles attached to the inner side of the track beam are purged, and the movement of the walking sleeve is prevented from being influenced by the dust particles;
s3, driving a worm to rotate by a servo motor, driving a worm wheel meshed with the worm wheel to rotate by the worm wheel, driving screws at two ends of the worm wheel to rotate, respectively driving two threaded sleeves to move by the screws, driving a limit sleeve to slide on a cross beam, enabling the distance between two supporting hooks to be larger than the width of a bridge body, enabling a lifting positioning piece to move downwards after adjustment, enabling the two supporting hooks to approach to the middle direction, enabling the distance between the two supporting hooks to be smaller than the width of the bridge body, enabling a hydraulic cylinder to drive an adjusting plate to move, enabling the adjusting plate to drive the supporting hooks to move, enabling the supporting hooks to support the bridge body, and supporting the bridge body to lift;
s4, after the bridge body is lifted a bit, the power supply of the electromagnetic plate is connected, so that the electromagnetic plate is attracted, a positioning shaft at the lower part of the iron plate is separated from a gear ring on the winding wheel, then a hook is pulled to be hung in a limit ring on the other movable plate, and the spiral spring has the function of automatic winding, so that a positioning rope is tightened, the power supply of the electromagnetic plate is turned off after tightening, the iron plate falls under the elasticity of the iron plate, the lower end of the positioning shaft is clamped into the gear ring on the winding wheel, the winding wheel is prevented from rotating, and the situation that the positioning rope is loose is prevented;
s5, after the bridge body is fixed, the bridge body is erected on the bridge pier, after the bridge body is erected, the electromagnetic plate is made to adsorb an iron plate, meanwhile, the hook is taken off from the limiting ring, under the elasticity of the scroll spring, the positioning rope can be automatically wound on the winding wheel, the storage work of the positioning rope is completed, then the hydraulic cylinder is made to continuously drive the adjusting plate to move, the supporting hook is made to leave the position of the bridge body, then the servo motor is made to work, the two limiting sleeves are made to move towards two sides, the distance between the two supporting hooks is larger than the width of the bridge body, finally the lifting locating piece is made to move to one side, and finally the lifting work of the bridge body is completed.
The invention provides a hoisting device and a hoisting method for installing bridge bodies of road and bridge buildings, which have the following beneficial effects compared with the prior art:
1. according to the lifting device and the lifting method for the bridge body installation of the road bridge building, when the bridge body is lifted, a lifting rope is not required to be bound on the bridge body manually, lifting and positioning work of the bridge body can be automatically achieved, meanwhile, corresponding adjustment can be carried out according to the size of the bridge body, the bridge bodies with different sizes are conveniently fixed, the lifting device and the lifting method are convenient and quick, the safety coefficient is high, and manual working strength is reduced.
2. This hoist device and installation method for road bridge building bridge body installation has played secondary location effect to the bridge body through hanging the couple on the spacing ring to improved factor of safety, through location axle card to the gear ring, prevent when hoist and mount that the locating rope from taking place loose condition, after hoist and mount finishes, will iron plate give the absorption through the electromagnetic plate, let the locating axle leave the gear ring, then under the elasticity of scroll spring, can be automatic take up the couple for, reduce its occupation space.
3. According to the lifting device and the mounting method for the bridge body of the road bridge building, when the walking device walks on the track, the effect of sweeping the track can be achieved under the action of the air pump, and dust particles on the track are prevented from affecting the walking work of the walking device.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the hoisting and positioning member of the present invention;
FIG. 3 is a schematic plan view of a hoisting and positioning structure according to the present invention;
FIG. 4 is a schematic view of the structure of the case of the present invention;
FIG. 5 is a schematic view of the internal structure of the case of the present invention;
fig. 6 is a schematic structural view of the walker according to the present invention.
In the figure: 1. a rail beam; 2. a hanging rope; 3. a walking device; 31. a walking sleeve; 32. a housing; 33. a walking motor; 34. a limit shell; 35. an air pump; 36. a spray head; 4. hoisting the positioning piece; 41. a vertical beam; 42. a cross beam; 43. a limit sleeve; 44. a movable plate; 45. a supporting hook; 46. a case; 461. a rotating shaft; 462. a winding wheel; 463. positioning ropes; 464. a hook; 465. a spiral spring; 466. a gear ring; 467. an iron plate; 468. positioning a shaft; 47. an electromagnetic plate; 48. a hydraulic cylinder; 49. an adjusting plate; 410. a threaded sleeve; 411. a screw; 412. a servo motor; 413. a worm; 414. a worm wheel; 415. and a limit ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Referring to fig. 1-6, the present invention provides three technical solutions:
example 1
Referring to fig. 1, in the embodiment of the invention, a lifting device for installing a bridge body of a road bridge building comprises a track beam 1, wherein a lifting rope 2 is arranged at the middle position of the upper part of the track beam 1, one end of the lifting rope 2 is connected with an electric hoist on a crane, two walkers 3 are symmetrically arranged outside the track beam 1, and lifting positioning pieces 4 are arranged at the bottoms of the two walkers 3.
Referring to fig. 2, in the embodiment of the present invention, the lifting positioning member 4 includes a vertical beam 41 disposed at the bottom of the walker 3, a cross beam 42 is horizontally disposed at the lower end of the vertical beam 41, two side positions of the outer portion of the cross beam 42 located at the vertical beam 41 are slidably sleeved with a stop collar 43, two opposite ends of the stop collar 43 are hinged with a movable plate 44, a supporting hook 45 is disposed at one side of the lower end of the movable plate 44, a hydraulic cylinder 48 is mounted at the bottom of the stop collar 43, an output shaft of the hydraulic cylinder 48 is hinged with an adjusting plate 49, and one side of the adjusting plate 49 is hinged with one side of the movable plate 44.
Referring to fig. 3, in the embodiment of the present invention, threaded sleeves 410 are disposed on the upper portions of two limiting collars 43, screw rods 411 are disposed on both sides of a vertical beam 41 in a rotating manner, the two threaded sleeves 410 are respectively screwed on the outer portions of the two screw rods 411 through threads, a servo motor 412 is mounted on the rear portion of the vertical beam 41, the vertical beam 41 is of a hollow structure, an output shaft of the servo motor 412 is connected with a worm 413 at the inner position of the vertical beam 41, a worm wheel 414 is disposed in the vertical beam 41 in a rotating manner, two ends of the worm wheel 414 are respectively connected with one ends of the two screw rods 411, and the worm wheel 414 is meshed with the worm 413.
Referring to fig. 3, in the embodiment of the present invention, the external threads of the two screws 411 are opposite to each other, and when the two screws 411 rotate, the moving directions of the two threaded sleeves 410 are opposite.
The second embodiment is different from the first embodiment in that:
referring to fig. 4-5, in the embodiment of the present invention, a case 46 is disposed on the other side of the movable plate 44, an electromagnetic plate 47 is disposed on the other side of the movable plate 44 above the case 46, a rotating shaft 461 is rotatably disposed inside the case 46, a winding wheel 462 is disposed outside the rotating shaft 461, a positioning rope 463 is wound on the winding wheel 462, a lower end of the positioning rope 463 slides through the lower side of the inside of the case 46 and is connected with a hook 464, and a limit ring 415 matched with the hook 464 is disposed on the lower portion of the other movable plate 44, so that the hook 464 can be hung on the limit ring 415.
Referring to fig. 3-5, in the embodiment of the present invention, a spiral spring 465 is disposed at one end of the rotating shaft 461, one end of the spiral spring 465 is connected to the inner side of the case 46, an iron plate 467 is disposed at the upper portion of the case 46, positioning shafts 468 are disposed at two lower portions of the iron plate 467, the positioning shafts 468 slide through the upper portion of the case 46, a gear ring 466 is disposed at the outer edge of the case 46, and the lower ends of the two positioning shafts 468 are clamped in the gear ring 466.
Referring to fig. 5, in the embodiment of the present invention, after the iron plate 467 is attracted by the electromagnetic plate 47, the lower end of the positioning shaft 468 is just separated from the gear ring 466 on the winding wheel 462.
Embodiment three differs from embodiments one and two in that:
referring to fig. 6, in the embodiment of the present invention, the walker 3 includes a walking sleeve 31, the walking sleeve 31 is slidably sleeved outside the track beam 1, a housing 32 is disposed on one side of the walking sleeve 31, a walking motor 33 is mounted on the upper portion of the housing 32, a walking wheel is connected to an output shaft of the walking motor 33 at an inner position of the housing 32, and one side of the walking wheel contacts with the inner side of the track beam 1.
Referring to fig. 6, in the embodiment of the present invention, a limiting shell 34 is disposed on one side of a housing 32, an air pump 35 is mounted on an upper portion of the limiting shell 34, an output end of the air pump 35 is located inside the limiting shell 34, spray heads 36 are disposed on front and rear sides of the limiting shell 34, and one end of the spray heads 36 points to an inner side of the track beam 1.
The installation method of the bridge body of the road bridge building comprises the following steps of:
s1, paying off a lifting rope 2 by an electric hoist on a crane to enable a track beam 1 to move downwards, enable a lifting locating piece 4 to move to the position of a bridge body, then enable a traveling motor 33 to drive a traveling wheel to rotate, enable a traveling sleeve 31 to slide on the track beam 1 by the traveling wheel under the driving of the traveling wheel, and adjust the interval between the two lifting locating pieces 4 to enable the lifting locating pieces 4 to be located at the positions of two ends of the bridge body;
s2, in the process of moving the walking sleeve 31, the air pump 35 is enabled to work, the air pump 35 blows out air, the air is sprayed to the inner side of the track beam 1 from the spray head 36, dust particles attached to the inner side of the track beam 1 are purged, and the movement of the walking sleeve 31 is prevented from being influenced by the dust particles;
s3, a servo motor 412 drives a worm 413 to rotate, the worm 413 drives a worm wheel 414 meshed with the worm 413 to rotate, the worm wheel 414 drives screws 411 at two ends of the worm wheel 414 to rotate, the screws 411 respectively drive two threaded sleeves 410 to move, the threaded sleeves 410 drive a limit sleeve 43 to slide on a cross beam 42, the distance between two supporting hooks 45 is larger than the width of a bridge body, after adjustment, a hoisting positioning piece 4 is moved downwards, then the two supporting hooks 45 are close to each other in the middle direction, the distance between the two supporting hooks is smaller than the width of the bridge body, then a hydraulic cylinder 48 drives an adjusting plate 49 to move, the adjusting plate 49 drives the supporting hooks 45 to move, and the supporting hooks 45 support the bridge body against the bridge body;
s4, after the bridge body is lifted a little, the power supply of the electromagnetic plate 47 is switched on, so that the iron plate 467 is sucked up, a positioning shaft 468 at the lower part of the iron plate 467 is separated from a gear ring 466 on a winding wheel 462, then a hook 464 is pulled to be hung in a limit ring 415 on the other movable plate 44, and a spiral spring 465 has an automatic winding function, so that a positioning rope 463 is tightened, the power supply of the electromagnetic plate 47 is closed after tightening, the iron plate 467 falls under the elasticity of the iron plate 467, the lower end of the positioning shaft 468 is clamped into the gear ring 466 on the winding wheel 462, the winding wheel 462 is prevented from rotating, and the situation that the positioning rope 463 is loose is prevented;
s5, after the bridge body is fixed, the bridge body is erected on the bridge pier, after the bridge body is erected, the electromagnetic plate 47 is made to absorb the iron plates 467, the hooks 464 are simultaneously taken off from the limit rings 415, the positioning ropes 463 can be automatically wound on the winding wheels 462 under the elasticity of the spiral springs 465, the storage work of the positioning ropes 463 is completed, then the hydraulic cylinders 48 are made to continuously drive the adjusting plates 49 to move, the supporting hooks 45 leave the bridge body, then the servo motors 412 are made to work, the two limit sleeves 43 are made to move to two sides, the distance between the two supporting hooks 45 is larger than the width of the bridge body, and finally the hoisting positioning pieces 4 are made to move to one side, so that the hoisting work of the bridge body is finally completed.
And all that is not described in detail in this specification is well known to those skilled in the art.
It should be noted that while the above shows and describes the basic principle, main features and advantages of the present invention, it should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments, but the above-mentioned embodiments and the description merely illustrate the principle of the present invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a road bridge building hoist device for bridge body installation, includes track roof beam (1), and upper portion intermediate position department of track roof beam (1) is provided with lifting rope (2), and the one end of lifting rope (2) is connected its characterized in that with the electric block on the loop wheel machine: two walkers (3) are symmetrically arranged outside the track beam (1), and hoisting positioning pieces (4) are arranged at the bottoms of the two walkers (3);
hoist and mount setting element (4) are including setting up in the vertical beam (41) of walking ware (3) bottom, the lower extreme level of vertical beam (41) is provided with crossbeam (42), the outside of crossbeam (42) is located the both sides position department of vertical beam (41) and all slides the cover and be equipped with stop collar (43), the one end that two stop collars (43) are all articulated to have fly leaf (44) on the back mutually, lower extreme one side of fly leaf (44) is provided with supporting hook (45), pneumatic cylinder (48) are installed to the bottom of stop collar (43), the output shaft of pneumatic cylinder (48) articulates there is regulating plate (49), one side of regulating plate (49) articulates in one side of fly leaf (44).
2. The hoisting device for bridge body installation of road bridge building according to claim 1, wherein: the upper portion of two stop collar (43) all is provided with screw sleeve (410), the both sides of erecting roof beam (41) all rotate and are provided with screw rod (411), and two screw sleeve (410) all connect in the outside of two screw rods (411) through the screw thread soon respectively, servo motor (412) are installed at the rear portion of erecting roof beam (41), and the inside of erecting roof beam (41) is hollow structure, and the output shaft of servo motor (412) is located the inside position department of erecting roof beam (41) and is connected with worm (413), the inside rotation of erecting roof beam (41) is provided with worm wheel (414), and the both ends of worm wheel (414) are connected with the one end of two screw rods (411) respectively, and worm wheel (414) meshes with worm (413).
3. The hoisting device for bridge body installation of road bridge building according to claim 2, wherein: the thread teeth outside the two screws (411) are opposite to each other.
4. The hoisting device for bridge body installation of road bridge building according to claim 1, wherein: the utility model discloses a movable plate, including box (46), locating rope (463)'s lower extreme slip passes box (46) inside downside and is connected with couple (464), and another movable plate (44)'s lower part is provided with spacing collar (415) that match with couple (464), and the inside rotation of box (46) is provided with pivot (461), and the outside of pivot (461) is provided with rolling wheel (462), and the rolling has locating rope (463), and the lower extreme of another movable plate (44) is provided with spacing collar (415) that match with couple (464) for couple (464) can hang on spacing collar (415).
5. The hoisting device for bridge body installation of road bridge building according to claim 4, wherein: the spiral spring type gearbox is characterized in that a spiral spring (465) is arranged outside one end of the rotating shaft (461), one end of the spiral spring (465) is connected with the inner side of the box body (46), an iron plate (467) is arranged on the upper portion of the box body (46), positioning shafts (468) are arranged on the lower portions of two sides of the iron plate (467), the positioning shafts (468) slide through the upper portion of the box body (46), a gear ring (466) is arranged at the outer edge of the box body (46), and the lower ends of the two positioning shafts (468) are clamped in the gear ring (466).
6. The hoisting device for bridge body installation of road bridge building according to claim 5, wherein: after the iron plate (467) is adsorbed by the electromagnetic plate (47), the lower end of the positioning shaft (468) is just separated from the gear ring (466) on the winding wheel (462).
7. The hoisting device for bridge body installation of road bridge building according to claim 1, wherein: the walking device (3) comprises a walking sleeve (31), the walking sleeve (31) is arranged outside the track beam (1) in a sliding mode, a shell (32) is arranged on one side of the walking sleeve (31), a walking motor (33) is arranged on the upper portion of the shell (32), a walking wheel is connected to the position, located at the inner position of the shell (32), of an output shaft of the walking motor (33), and one side of the walking wheel is in contact with the inner side of the track beam (1).
8. The hoisting device for bridge body installation of road bridge building according to claim 7, wherein: one side of casing (32) is provided with spacing shell (34), and air pump (35) are installed on the upper portion of spacing shell (34), and the output of air pump (35) is located the inside of spacing shell (34), and the front and back side of spacing shell (34) all is provided with shower nozzle (36), and the inboard position of the directional track roof beam (1) of one end of shower nozzle (36).
9. A method for installing a bridge body of a road bridge building is characterized in that: the method for installing the bridge body comprises the following steps of:
s1, paying off a lifting rope (2) by an electric hoist on a crane, enabling a track beam (1) to move downwards, enabling a lifting locating piece (4) to move to the position of a bridge body, then driving a travelling wheel to rotate by a travelling motor (33), enabling a travelling sleeve (31) to slide on the track beam (1) by the travelling wheel under the driving of the travelling wheel, and adjusting the interval between the two lifting locating pieces (4) to enable the lifting locating pieces (4) to be located at the positions of two ends of the bridge body;
s2, in the moving process of the walking sleeve (31), the air pump (35) is enabled to work, the air pump (35) can blow out air, the air is sprayed to the inner side of the track beam (1) from the spray head (36), dust particles attached to the inner side of the track beam (1) are purged, and the movement of the walking sleeve (31) is prevented from being influenced by the dust particles;
s3, a servo motor (412) drives a worm (413) to rotate, the worm (413) drives a worm wheel (414) meshed with the worm wheel (413) to rotate, the worm wheel (414) drives screws (411) at two ends of the worm wheel to rotate, the screws (411) respectively drive two threaded sleeves (410) to move, the threaded sleeves (410) drive a limit sleeve (43) to slide on a cross beam (42), the distance between two supporting hooks (45) is larger than the width of a bridge body, after adjustment, a hoisting positioning piece (4) is moved downwards, then the two supporting hooks (45) are moved towards the middle direction, the distance between the two supporting hooks is smaller than the width of the bridge body, then a hydraulic cylinder (48) drives an adjusting plate (49) to move, the adjusting plate (49) drives the supporting hooks (45) to support the bridge body against, and then the bridge body is lifted;
s4, after the bridge body is lifted a little, the power supply of the electromagnetic plate (47) is connected, so that the iron plate (467) is sucked up, a positioning shaft (468) at the lower part of the iron plate (467) is separated from a gear ring (466) on the winding wheel (462), then a hook (464) is pulled to be hung in a limit ring (415) on the other movable plate (44), and the spiral spring (465) has an automatic winding function, so that a positioning rope (463) is tightened, the power supply of the electromagnetic plate (47) is closed after tightening, the iron plate (467) falls under the elasticity of the iron plate (467), the lower end of the positioning shaft (468) is clamped into the gear ring (466) on the winding wheel (462), and the winding wheel (462) is prevented from rotating, and the situation that the positioning rope (463) is loose is prevented;
s5, after the bridge body is fixed, the bridge body is erected on a bridge pier, after the bridge body is erected, an electromagnetic plate (47) is made to absorb an iron plate (467), a hook (464) is taken off from a limit ring (415) at the same time, under the elasticity of a spiral spring (465), a positioning rope (463) is automatically wound on a winding wheel (462), the storage work of the positioning rope (463) is completed, a hydraulic cylinder (48) is made to continuously drive an adjusting plate (49) to move, a supporting hook (45) is made to leave the position of the bridge body, then a servo motor (412) is made to work, two limit sleeves (43) are made to move towards two sides, the distance between the two supporting hooks (45) is larger than the width of the bridge body, and finally a hoisting positioning piece (4) is made to move to one side, so that the hoisting work of the bridge body is finally completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310651864.9A CN116573530A (en) | 2023-06-01 | 2023-06-01 | Hoisting device and method for installing bridge body of road bridge building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310651864.9A CN116573530A (en) | 2023-06-01 | 2023-06-01 | Hoisting device and method for installing bridge body of road bridge building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116573530A true CN116573530A (en) | 2023-08-11 |
Family
ID=87541312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310651864.9A Pending CN116573530A (en) | 2023-06-01 | 2023-06-01 | Hoisting device and method for installing bridge body of road bridge building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116573530A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117105072A (en) * | 2023-10-25 | 2023-11-24 | 泰州宏润金属科技有限公司 | Steel box girder hoisting equipment |
-
2023
- 2023-06-01 CN CN202310651864.9A patent/CN116573530A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117105072A (en) * | 2023-10-25 | 2023-11-24 | 泰州宏润金属科技有限公司 | Steel box girder hoisting equipment |
| CN117105072B (en) * | 2023-10-25 | 2024-02-09 | 泰州宏润金属科技有限公司 | Steel box girder hoisting equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116573530A (en) | Hoisting device and method for installing bridge body of road bridge building | |
| CN102334959A (en) | Cleaning equipment for outer wall of low-rise building | |
| CN207310286U (en) | A kind of new precast beam dabbing machine | |
| CN111252674B (en) | Hoisting device in automobile assembling | |
| CN109823963A (en) | A kind of hanging device of assembled architecture prefabricated components | |
| CN206319691U (en) | A kind of Multifunctional column robot | |
| CN111358386A (en) | Adjustable trackless suspension tractor and operation method thereof | |
| CN113955679B (en) | Transformer hoist device for electric power construction | |
| CN111776927A (en) | Handling frock suitable for transportation of wind power generation tower section of thick bamboo and installation | |
| CN116142984B (en) | Portable movable novel lifting equipment | |
| CN2075187U (en) | Trackless wheel type manual crane | |
| CN216613795U (en) | Double-crane arm frame bridge crane | |
| CN108394820A (en) | A kind of novel cantilever beam crane | |
| CN210419067U (en) | Movable plate lifting device for ship box body repair | |
| CN211664592U (en) | Template suspender device | |
| CN208471407U (en) | A kind of high-end crane motor handling device | |
| CN219136152U (en) | Explosion-proof electronic single-beam bridge crane in toilet | |
| CN212712404U (en) | Multifunctional height-adjustable portal frame for electric power construction | |
| CN218712548U (en) | Multifunctional maintenance dust removal vehicle | |
| CN211285254U (en) | Bridge protection maintenance platform | |
| CN209507439U (en) | A kind of gearbox mast-up | |
| CN216105744U (en) | Convenient and movable hoisting equipment | |
| CN208916734U (en) | A kind of hydraulic elevation type component transportation vehicle | |
| CN212765894U (en) | Tail bin lifting system for automobile | |
| CN109721000A (en) | A kind of dipped type cord fabric hanging device convenient for operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |