CN111139714A - Bridge deck concrete laying oscillation equipment and laying method thereof - Google Patents
Bridge deck concrete laying oscillation equipment and laying method thereof Download PDFInfo
- Publication number
- CN111139714A CN111139714A CN202010087531.4A CN202010087531A CN111139714A CN 111139714 A CN111139714 A CN 111139714A CN 202010087531 A CN202010087531 A CN 202010087531A CN 111139714 A CN111139714 A CN 111139714A
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- bridge
- vibrating
- fixedly connected
- bridge deck
- paving
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/28—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/28—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
- E01C19/282—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows self-propelled, e.g. with an own traction-unit
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/28—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
- E01C19/286—Vibration or impact-imparting means; Arrangement, mounting or adjustment thereof; Construction or mounting of the rolling elements, transmission or drive thereto, e.g. to vibrator mounted inside the roll
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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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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
Abstract
The invention discloses bridge deck concrete paving and vibrating equipment which comprises a control room, wherein a hydraulic cylinder is arranged in the control room, the tail end of a telescopic shaft of the hydraulic cylinder is fixedly connected with an auxiliary vibrating mechanism for realizing auxiliary vibration, supporting blocks are fixedly connected to the front side wall and the rear side wall of the control room, two symmetrically arranged supporting frames are fixedly connected to the supporting blocks, and rotating shafts are rotatably connected to the supporting frames. The invention also provides a bridge deck concrete laying method, which comprises the following steps: s1, preparing for measurement and calculation; s2, paving materials; s3, paving; s4, paving; and S5, maintenance process. The bridge surface concrete leveling device is reasonable in structure, and a mode of leveling concrete on a bridge surface by vibrating the bridge surface concrete through a light machine is realized by arranging the vibrating mechanism and the auxiliary vibrating mechanism, so that the influence on the whole mechanism of the bridge and the influence on the bridge surface, which is not recoverable, caused by the weight of a leveling instrument are avoided.
Description
Technical Field
The invention relates to the technical field of bridge deck concrete laying, in particular to bridge deck concrete laying oscillation equipment and a laying method thereof.
Background
The concrete paving and flattening of the bridge deck is a construction part with difficulty in road construction, and the concrete paving and flattening of the bridge deck can be carried out by adopting large-scale instruments through multiple tests such as bridge bearing, torque checking, compression testing and the like.
Traditional mode of paving realizes flattening of bridge face concrete for the mode that heavy instrument flattens, and this kind of mode can cause the influence to the bridge structures when using, increases the bridge floor burden, the influence that can not restore to the place appears in the structure of bridge.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a mode of leveling concrete on a bridge floor by vibrating the concrete on the bridge floor through a light machine by arranging a vibrating mechanism and an auxiliary vibrating mechanism, so that the influence of the weight of a leveling instrument on the whole bridge mechanism and the irretrievable influence on the bridge floor are avoided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a bridge floor concrete paving vibrates equipment, includes the control room, be equipped with the pneumatic cylinder in the control room, the terminal fixedly connected with of telescopic shaft of pneumatic cylinder is used for realizing the supplementary mechanism that vibrates, the equal fixedly connected with supporting shoe of lateral wall around the control room, the support frame that two symmetries of fixedly connected with set up on the supporting shoe, it is connected with the axis of rotation to rotate on the support frame, be equipped with the mechanism that vibrates that is used for realizing vibrating effect in the axis of rotation, be equipped with the steering mechanism who is used for realizing that the equipment motion turns to in the.
Preferably, supplementary shake mechanism includes the terminal vibration case of fixed connection at the pneumatic cylinder telescopic shaft, it rolls to rotate the contact that is connected with two symmetry settings on the vibration case, it is equipped with supplementary shock motor to shake the incasement.
Preferably, vibrate the mechanism and roll including the initiative of fixed connection at the axis of rotation end, the initiative is rolled the interior fixedly connected with two main vibrations that the symmetry set up and is swung the motor, the initiative is rolled the bradyseism frame that two symmetries of fixedly connected with set up, be equipped with the bradyseism spring between bradyseism frame and the axis of rotation.
Preferably, the steering mechanism comprises a steering gear rotatably connected in the supporting block, the steering gear is meshed with a power gear, the power gear is fixedly connected with an output shaft, the tail end of the output shaft is fixedly connected with a power motor, and the power motor is fixedly connected to the upper end face of the supporting block.
Preferably, an engine component for supplying power to the equipment and transmitting power is arranged in the control chamber.
The invention also provides a bridge deck concrete laying method, which comprises the following steps:
s1, preparation for measurement: firstly, comprehensively dividing bearing grades according to factors in multiple aspects such as bridge length, bridge structure type, bridge materials and the like of a bridge, and using a laying device and equipment far smaller than the bearing range of the bridge according to the bearing range of the bridge with different bearing grades.
S2, paving material: preparing a waterproof layer paving material, a viscous oil layer of 0.5 liter per square meter, an AC-16C medium grain type asphalt concrete leveling layer of 3-5CM thickness per square meter, an AC-16C medium grain type asphalt concrete of 6-9CM thickness per square meter and an SMA-13 asphalt concrete antiskid surface layer of 4-6CM thickness per square meter, preparing the asphalt concrete paving material, and then selecting corresponding auxiliary filling materials, wherein the auxiliary filling materials comprise coarse aggregates with good particle shapes, fine aggregates without impurity addition, hydrophobic stone fine ground mineral powder fillers such as limestone or magma, fiber stabilizers, asphalt wave mixing agents and other corresponding mixed reinforcing materials.
S3, paving: and selecting corresponding construction vehicles to carry out the transportation process of the asphalt concrete by comparing the bearing grades of the bridge, finishing the leveling step of the bridge deck by the conventional leveling machine, and leveling by corresponding leveling equipment after the AC-16C medium particle type asphalt concrete layer and the AC-16C medium particle type leveling layer are solidified layer by layer.
S4, paving: 2 CC624HF double-steel-wheel road rollers are used for static pressure for 2 times for the first time of paving the lower layer, 2 bridge deck concrete paving and vibrating equipment and 2 rubber-wheel road rollers with 30t are used for rolling for 2 times for the second time, and 2 HD128 road rollers are used for static pressure for 2 times for the final pressure; the primary pressure of the upper layer adopts 2 CC624HF double steel wheel rollers to perform static pressure for 2 times, the secondary pressure adopts 2 HD128 oscillation rollers to perform rolling for 4 times, the final pressure adopts 2 HD128 rollers to perform static pressure for 2 times, the whole equipment is driven to move back and forth through the power transmission component by controlling the operation of the control room control equipment, the up-and-down movement of the oscillation box fixedly connected with the tail end of the telescopic rod of the hydraulic cylinder is realized by controlling the extension and retraction of the hydraulic cylinder, the oscillation and the flattening of the bridge deck concrete are realized by starting the auxiliary oscillation motor in the oscillation box through the conduction of the contact roller, the rotation of the active roller is realized through the supporting action of the supporting frame fixed on the supporting block, the vibration damping spring between the vibration damping frame on the active roller and the rotating shaft is used for providing oscillation power for the active roller when the main oscillation motor in the active roller operates, the active roller is in a slight vibration and swing state, and starting a power motor, driving the lower steering gear to be meshed with the power gear through the rotation of the output shaft, and realizing the rotation of the support frame so as to realize the steering process of the active roller and realize the step of paving the bridge deck by oscillation.
S5, maintenance process: the method comprises the steps of carrying out regular sampling maintenance on a bridge deck pavement which is paved, cured, leveled and strengthened, carrying out regular data maintenance on the bridge deck by analyzing relevant data such as the wear condition and color change of bridge deck asphalt, the existence of cracks and fracture surfaces on the bridge deck, the change of the extending direction and the like, judging the service life of the bridge by regular inspection and maintenance data, and renting corresponding steps of rectification, maintenance and the like.
Preferably, the driving roller is a CC624HF steel roller.
According to the invention, the oscillation mechanism and the auxiliary oscillation mechanism realize a mode of leveling concrete on the bridge floor by oscillating the bridge floor concrete through a light machine, so that the influence of the weight of a leveling instrument on the whole bridge mechanism and the influence of the leveling instrument on the bridge floor which cannot be restored is avoided, the steering mechanism realizes the function of automatic in-situ steering of equipment during use, and the influence of steering on the flatness of the bridge floor is avoided.
Drawings
Fig. 1 is a schematic structural view of a bridge deck concrete paving oscillation device according to the present invention;
fig. 2 is a schematic top view of a bridge deck concrete paving oscillation device according to the present invention;
FIG. 3 is a schematic view of a main vibrating roller of a bridge deck concrete-paving vibrating device according to the present invention;
FIG. 4 is a schematic meshing view of transmission gears of the bridge deck concrete paving oscillation equipment provided by the invention;
fig. 5 is a schematic view of an auxiliary oscillation roller of the bridge deck concrete paving oscillation equipment provided by the invention.
In the figure: the vibration damping device comprises a control room 1, a hydraulic cylinder 2, a vibration box 3, a contact roller 4, a supporting block 5, a power motor 6, a supporting frame 7, a driving roller 8, an output shaft 9, a steering gear 10, a rotating shaft 11, a main vibration motor 12, a vibration damping frame 13, a vibration damping spring 14, a power gear 15 and an auxiliary vibration motor 16.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Example 1:
a bridge deck concrete paving and vibrating device comprises a control chamber 1, a hydraulic cylinder 2 is arranged in the control chamber 1, an auxiliary vibrating mechanism for realizing auxiliary vibration is fixedly connected at the tail end of a telescopic shaft of the hydraulic cylinder 2, the auxiliary vibrating mechanism comprises a vibrating box 3 fixedly connected at the tail end of the telescopic shaft of the hydraulic cylinder 2, two contact rollers 4 which are symmetrically arranged are rotatably connected on the vibrating box 3, an auxiliary vibrating motor 16 is arranged in the vibrating box 3, supporting blocks 5 are fixedly connected on the front side wall and the rear side wall of the control chamber 1, two symmetrically arranged supporting frames 7 are fixedly connected on the supporting blocks 5, a rotating shaft 11 is rotatably connected on the supporting frames 7, a vibrating mechanism for realizing vibrating action is arranged on the rotating shaft 11, the vibrating mechanism comprises a driving roller 8 fixedly connected at the tail end of the rotating shaft 11, two symmetrically arranged main vibrating motors 12 are fixedly connected in the driving roller 8, and two symmetrically arranged shock-relieving frames 13, a cushioning spring 14 is arranged between the cushioning frame 13 and the rotating shaft 11, a steering mechanism used for realizing the motion steering of the equipment is arranged in the supporting block 5, the steering mechanism comprises a steering gear 10 which is rotatably connected in the supporting block 5, the steering gear 10 is meshed and connected with a power gear 15, an output shaft 9 is fixedly connected on the power gear 15, a power motor 6 is fixedly connected at the tail end of the output shaft 9, and the power motor 6 is fixedly connected on the upper end surface of the supporting block 5.
An engine assembly for supplying power to the equipment and transmitting power is arranged in the control room 1.
The invention also provides a bridge deck concrete laying method, which comprises the following steps:
s1, preparation for measurement: firstly, comprehensively dividing bearing grades according to factors in multiple aspects such as bridge length, bridge structure type, bridge materials and the like of a bridge, and using a laying device and equipment far smaller than the bearing range of the bridge according to the bearing range of the bridge with different bearing grades.
S2, paving material: preparing a waterproof layer paving material, a viscous oil layer of 0.5 liter per square meter, an AC-16C medium grain type asphalt concrete leveling layer of 3CM thickness per square meter, an AC-16C medium grain type asphalt concrete of 6CM thickness per square meter and an SMA-13 asphalt concrete skid-resistant surface layer of 4CM thickness per square meter, preparing the asphalt concrete paving material, and then selecting corresponding auxiliary fillers, wherein the corresponding auxiliary fillers comprise coarse aggregates with good grain shapes, fine aggregates without impurity addition, mineral powder fillers finely ground by hydrophobic stones such as limestone or magma, fiber stabilizers, asphalt wave mixing agents and other corresponding mixed reinforcing materials.
S3, paving: and selecting corresponding construction vehicles to carry out the transportation process of the asphalt concrete by comparing the bearing grades of the bridge, finishing the leveling step of the bridge deck by the conventional leveling machine, and leveling by corresponding leveling equipment after the AC-16C medium particle type asphalt concrete layer and the AC-16C medium particle type leveling layer are solidified layer by layer.
S4, paving: 2 CC624HF double-steel-wheel road rollers are used for static pressure for 2 times for the first time of paving the lower layer, 2 bridge deck concrete paving and vibrating equipment and 2 rubber-wheel road rollers with 30t are used for rolling for 2 times for the second time, and 2 HD128 road rollers are used for static pressure for 2 times for the final pressure; the initial pressure of the upper layer adopts 2 CC624HF double steel wheel rollers to perform static pressure for 2 times, the secondary pressure adopts 2 HD128 vibration rollers to perform rolling for 4 times, the final pressure adopts 2 HD128 rollers to perform static pressure for 2 times, the operation of the control room 1 controls the equipment, the power transmission component drives the whole equipment to move back and forth, the up-and-down movement of the vibration box 3 fixedly connected with the tail end of the telescopic rod of the hydraulic cylinder is realized by controlling the extension and retraction of the hydraulic cylinder 2, the vibration and the flattening of the concrete on the bridge deck are realized by starting the auxiliary vibration motor 16 in the vibration box 3 through the conduction of the contact roller 4, the rotation of the active roller 8 is realized through the supporting action of the supporting frame 7 fixed on the supporting block 5, the vibration damping spring 14 between the vibration damping frame 13 on the active roller 8 and the rotating shaft 11 is used for realizing that when the main vibration motor 12 in the active roller 8 operates to provide vibration power for the active roller 8, the active, when equipment needs to be steered, the power motor 6 is started, the lower steering gear 10 is driven to be meshed with the power gear through the rotation of the output shaft 9, the rotation of the support frame 7 is achieved, the steering process of the active roller 8 is achieved, and the step of vibration and paving of the bridge deck is achieved.
S5, maintenance process: the method comprises the steps of carrying out regular sampling maintenance on a bridge deck pavement which is paved, cured, leveled and strengthened, carrying out regular data maintenance on the bridge deck by analyzing relevant data such as the wear condition and color change of bridge deck asphalt, the existence of cracks and fracture surfaces on the bridge deck, the change of the extending direction and the like, judging the service life of the bridge by regular inspection and maintenance data, and renting corresponding steps of rectification, maintenance and the like.
The driving roller 8 is a CC624HF steel roller.
Example 2:
a bridge deck concrete paving and vibrating device comprises a control chamber 1, a hydraulic cylinder 2 is arranged in the control chamber 1, an auxiliary vibrating mechanism for realizing auxiliary vibration is fixedly connected at the tail end of a telescopic shaft of the hydraulic cylinder 2, the auxiliary vibrating mechanism comprises a vibrating box 3 fixedly connected at the tail end of the telescopic shaft of the hydraulic cylinder 2, two contact rollers 4 which are symmetrically arranged are rotatably connected on the vibrating box 3, an auxiliary vibrating motor 16 is arranged in the vibrating box 3, supporting blocks 5 are fixedly connected on the front side wall and the rear side wall of the control chamber 1, two symmetrically arranged supporting frames 7 are fixedly connected on the supporting blocks 5, a rotating shaft 11 is rotatably connected on the supporting frames 7, a vibrating mechanism for realizing vibrating action is arranged on the rotating shaft 11, the vibrating mechanism comprises a driving roller 8 fixedly connected at the tail end of the rotating shaft 11, two symmetrically arranged main vibrating motors 12 are fixedly connected in the driving roller 8, and two symmetrically arranged shock-relieving frames 13, a cushioning spring 14 is arranged between the cushioning frame 13 and the rotating shaft 11, a steering mechanism used for realizing the motion steering of the equipment is arranged in the supporting block 5, the steering mechanism comprises a steering gear 10 which is rotatably connected in the supporting block 5, the steering gear 10 is meshed and connected with a power gear 15, an output shaft 9 is fixedly connected on the power gear 15, a power motor 6 is fixedly connected at the tail end of the output shaft 9, and the power motor 6 is fixedly connected on the upper end surface of the supporting block 5.
An engine assembly for supplying power to the equipment and transmitting power is arranged in the control room 1.
The invention also provides a bridge deck concrete laying method, which comprises the following steps:
s1, preparation for measurement: firstly, comprehensively dividing bearing grades according to factors in multiple aspects such as bridge length, bridge structure type, bridge materials and the like of a bridge, and using a laying device and equipment far smaller than the bearing range of the bridge according to the bearing range of the bridge with different bearing grades.
S2, paving material: preparing a waterproof layer paving material, a viscous oil layer of 0.5 liter per square meter, an AC-16C medium grain type asphalt concrete leveling layer of 4CM thickness per square meter, an AC-16C medium grain type asphalt concrete of 8CM thickness per square meter and an SMA-13 asphalt concrete antiskid surface layer of 5CM thickness per square meter, preparing the asphalt concrete paving material, and then selecting corresponding auxiliary fillers, wherein the corresponding auxiliary fillers comprise coarse aggregates with good grain shapes, fine aggregates without impurity addition, mineral powder fillers of hydrophobic stone fine grinding such as limestone or rock pulp, fiber stabilizers, asphalt wave mixing agents and other corresponding mixed reinforcing materials.
S3, paving: and selecting corresponding construction vehicles to carry out the transportation process of the asphalt concrete by comparing the bearing grades of the bridge, finishing the leveling step of the bridge deck by the conventional leveling machine, and leveling by corresponding leveling equipment after the AC-16C medium particle type asphalt concrete layer and the AC-16C medium particle type leveling layer are solidified layer by layer.
S4, paving: 2 CC624HF double-steel-wheel road rollers are used for static pressure for 2 times for the first time of paving the lower layer, 2 bridge deck concrete paving and vibrating equipment and 2 rubber-wheel road rollers with 30t are used for rolling for 2 times for the second time, and 2 HD128 road rollers are used for static pressure for 2 times for the final pressure; the initial pressure of the upper layer adopts 2 CC624HF double steel wheel rollers to perform static pressure for 2 times, the secondary pressure adopts 2 HD128 vibration rollers to perform rolling for 4 times, the final pressure adopts 2 HD128 rollers to perform static pressure for 2 times, the operation of the control room 1 controls the equipment, the power transmission component drives the whole equipment to move back and forth, the up-and-down movement of the vibration box 3 fixedly connected with the tail end of the telescopic rod of the hydraulic cylinder is realized by controlling the extension and retraction of the hydraulic cylinder 2, the vibration and the flattening of the concrete on the bridge deck are realized by starting the auxiliary vibration motor 16 in the vibration box 3 through the conduction of the contact roller 4, the rotation of the active roller 8 is realized through the supporting action of the supporting frame 7 fixed on the supporting block 5, the vibration damping spring 14 between the vibration damping frame 13 on the active roller 8 and the rotating shaft 11 is used for realizing that when the main vibration motor 12 in the active roller 8 operates to provide vibration power for the active roller 8, the active, when equipment needs to be steered, the power motor 6 is started, the lower steering gear 10 is driven to be meshed with the power gear through the rotation of the output shaft 9, the rotation of the support frame 7 is achieved, the steering process of the active roller 8 is achieved, and the step of vibration and paving of the bridge deck is achieved.
S5, maintenance process: the method comprises the steps of carrying out regular sampling maintenance on a bridge deck pavement which is paved, cured, leveled and strengthened, carrying out regular data maintenance on the bridge deck by analyzing relevant data such as the wear condition and color change of bridge deck asphalt, the existence of cracks and fracture surfaces on the bridge deck, the change of the extending direction and the like, judging the service life of the bridge by regular inspection and maintenance data, and renting corresponding steps of rectification, maintenance and the like.
The driving roller 8 is a CC624HF steel roller
Example 3:
a bridge deck concrete paving and vibrating device comprises a control chamber 1, a hydraulic cylinder 2 is arranged in the control chamber 1, an auxiliary vibrating mechanism for realizing auxiliary vibration is fixedly connected at the tail end of a telescopic shaft of the hydraulic cylinder 2, the auxiliary vibrating mechanism comprises a vibrating box 3 fixedly connected at the tail end of the telescopic shaft of the hydraulic cylinder 2, two contact rollers 4 which are symmetrically arranged are rotatably connected on the vibrating box 3, an auxiliary vibrating motor 16 is arranged in the vibrating box 3, supporting blocks 5 are fixedly connected on the front side wall and the rear side wall of the control chamber 1, two symmetrically arranged supporting frames 7 are fixedly connected on the supporting blocks 5, a rotating shaft 11 is rotatably connected on the supporting frames 7, a vibrating mechanism for realizing vibrating action is arranged on the rotating shaft 11, the vibrating mechanism comprises a driving roller 8 fixedly connected at the tail end of the rotating shaft 11, two symmetrically arranged main vibrating motors 12 are fixedly connected in the driving roller 8, and two symmetrically arranged shock-relieving frames 13, a cushioning spring 14 is arranged between the cushioning frame 13 and the rotating shaft 11, a steering mechanism used for realizing the motion steering of the equipment is arranged in the supporting block 5, the steering mechanism comprises a steering gear 10 which is rotatably connected in the supporting block 5, the steering gear 10 is meshed and connected with a power gear 15, an output shaft 9 is fixedly connected on the power gear 15, a power motor 6 is fixedly connected at the tail end of the output shaft 9, and the power motor 6 is fixedly connected on the upper end surface of the supporting block 5.
An engine assembly for supplying power to the equipment and transmitting power is arranged in the control room 1.
The invention also provides a bridge deck concrete laying method, which comprises the following steps:
s1, preparation for measurement: firstly, comprehensively dividing bearing grades according to factors in multiple aspects such as bridge length, bridge structure type, bridge materials and the like of a bridge, and using a laying device and equipment far smaller than the bearing range of the bridge according to the bearing range of the bridge with different bearing grades.
S2, paving material: preparing a waterproof layer paving material, a viscous oil layer of 0.5 liter per square meter, an AC-16C medium grain type asphalt concrete leveling layer of 5CM thickness per square meter, an AC-16C medium grain type asphalt concrete of 9CM thickness per square meter and an SMA-13 asphalt concrete skid-resistant surface layer of 6CM thickness per square meter, preparing the asphalt concrete paving material, and then selecting corresponding auxiliary fillers, wherein the corresponding auxiliary fillers comprise coarse aggregates with good grain shapes, fine aggregates without impurity addition, mineral powder fillers finely ground by hydrophobic stones such as limestone or magma, fiber stabilizers, asphalt wave mixing agents and other corresponding mixed reinforcing materials.
S3, paving: and selecting corresponding construction vehicles to carry out the transportation process of the asphalt concrete by comparing the bearing grades of the bridge, finishing the leveling step of the bridge deck by the conventional leveling machine, and leveling by corresponding leveling equipment after the AC-16C medium particle type asphalt concrete layer and the AC-16C medium particle type leveling layer are solidified layer by layer.
S4, paving: 2 CC624HF double-steel-wheel road rollers are used for static pressure for 2 times for the first time of paving the lower layer, 2 bridge deck concrete paving and vibrating equipment and 2 rubber-wheel road rollers with 30t are used for rolling for 2 times for the second time, and 2 HD128 road rollers are used for static pressure for 2 times for the final pressure; the initial pressure of the upper layer adopts 2 CC624HF double steel wheel rollers to perform static pressure for 2 times, the secondary pressure adopts 2 HD128 vibration rollers to perform rolling for 4 times, the final pressure adopts 2 HD128 rollers to perform static pressure for 2 times, the operation of the control room 1 controls the equipment, the power transmission component drives the whole equipment to move back and forth, the up-and-down movement of the vibration box 3 fixedly connected with the tail end of the telescopic rod of the hydraulic cylinder is realized by controlling the extension and retraction of the hydraulic cylinder 2, the vibration and the flattening of the concrete on the bridge deck are realized by starting the auxiliary vibration motor 16 in the vibration box 3 through the conduction of the contact roller 4, the rotation of the active roller 8 is realized through the supporting action of the supporting frame 7 fixed on the supporting block 5, the vibration damping spring 14 between the vibration damping frame 13 on the active roller 8 and the rotating shaft 11 is used for realizing that when the main vibration motor 12 in the active roller 8 operates to provide vibration power for the active roller 8, the active, when equipment needs to be steered, the power motor 6 is started, the lower steering gear 10 is driven to be meshed with the power gear through the rotation of the output shaft 9, the rotation of the support frame 7 is achieved, the steering process of the active roller 8 is achieved, and the step of vibration and paving of the bridge deck is achieved.
S5, maintenance process: the method comprises the steps of carrying out regular sampling maintenance on a bridge deck pavement which is paved, cured, leveled and strengthened, carrying out regular data maintenance on the bridge deck by analyzing relevant data such as the wear condition and color change of bridge deck asphalt, the existence of cracks and fracture surfaces on the bridge deck, the change of the extending direction and the like, judging the service life of the bridge by regular inspection and maintenance data, and renting corresponding steps of rectification, maintenance and the like.
The driving roller 8 is a CC624HF steel roller
In the invention, as shown in figure 1, the operation of the equipment is controlled by a control room 1, the power transmission component drives the whole equipment to move back and forth, the up-and-down movement of an oscillation box 3 fixedly connected with the tail end of an expansion rod of a hydraulic cylinder is realized by controlling the expansion and contraction of a hydraulic cylinder 2, the oscillation and the flattening of bridge deck concrete are realized by starting an auxiliary oscillation motor 16 in the oscillation box 3 through the conduction of a contact roller 4, the rotation of a driving roller 8 is realized through the supporting action of a supporting frame 7 fixed on a supporting block 5, the oscillation power is provided for the driving roller 8 when a main oscillation motor 12 in the driving roller 8 operates through a damping spring 14 between a damping frame 13 on the driving roller 8 and a rotating shaft 11, the driving roller 8 is in a slight oscillation and swing state, when the equipment needs to be steered, a power motor 6 is started, a lower steering gear 10 is driven to be meshed with a power gear through the, the rotation of the supporting frame 7 is realized, so that the steering process of the active roller 8 is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a bridge floor concrete paving vibrates equipment, includes control room (1), its characterized in that, be equipped with pneumatic cylinder (2) in control room (1), the supplementary shock mechanism that the telescopic shaft end fixedly connected with of pneumatic cylinder (2) was used for realizing supplementary shock, the equal fixedly connected with supporting shoe (5) of lateral wall around control room (1), support frame (7) that two symmetries of fixedly connected with set up are gone up in supporting shoe (5), it is connected with axis of rotation (11) to rotate on support frame (7), be equipped with the shock mechanism that is used for realizing vibrating the effect on axis of rotation (11), be equipped with the steering mechanism that is used for realizing that the equipment motion turns to in supporting shoe (5).
2. The bridge deck concrete paving and vibrating equipment according to claim 1, wherein the auxiliary vibrating mechanism comprises a vibrating box (3) fixedly connected to the tail end of a telescopic shaft of the hydraulic cylinder (2), two symmetrically arranged contact rollers (4) are rotatably connected to the vibrating box (3), and an auxiliary vibrating motor (16) is arranged in the vibrating box (3).
3. The bridge deck concrete paving and vibrating equipment according to claim 1, wherein the vibrating mechanism comprises a driving roller (8) fixedly connected to the tail end of a rotating shaft (11), two main vibrating motors (12) symmetrically arranged are fixedly connected in the driving roller (8), two symmetrically arranged cushioning frames (13) are fixedly connected to the driving roller (8), and a cushioning spring (14) is arranged between each cushioning frame (13) and the rotating shaft (11).
4. The bridge deck concrete paving and oscillating equipment according to claim 1, wherein the steering mechanism comprises a steering gear (10) rotatably connected in the supporting block (5), the steering gear (10) is in meshing connection with a power gear (15), an output shaft (9) is fixedly connected to the power gear (15), a power motor (6) is fixedly connected to the tail end of the output shaft (9), and the power motor (6) is fixedly connected to the upper end face of the supporting block (5).
5. The bridge deck concrete paving and vibrating equipment according to claim 1, characterized in that an engine component for supplying power to the equipment and transmitting power is arranged in the control room (1).
6. A bridge deck concrete laying method is characterized by comprising the following steps:
s1, preparation for measurement: firstly, comprehensively dividing bearing grades according to factors in multiple aspects such as bridge length, bridge structure type and bridge material of a bridge, and using a laying device and equipment far smaller than the bearing range of the bridge according to the bearing range of the bridge with different bearing grades;
s2, paving material: preparing a waterproof layer paving material, a viscous oil layer of 0.5 liter per square meter, an AC-16C medium grain type asphalt concrete leveling layer of 3-5CM thickness per square meter, an AC-16C medium grain type asphalt concrete of 6-9CM thickness per square meter and an SMA-13 asphalt concrete antiskid surface layer of 4-6CM thickness per square meter, preparing the asphalt concrete paving material, and then selecting corresponding auxiliary filling materials, wherein the auxiliary filling materials comprise coarse aggregates with good particle shapes, fine aggregates without impurity addition, mineral powder fillers of limestone or rock pulp hydrophobic stone fine grinding, fiber stabilizers, asphalt wave mixing agents and other corresponding mixed reinforcing materials;
s3, paving: selecting corresponding construction vehicles to carry out the transportation process of asphalt concrete by comparing the bearing grades of the bridge, finishing the leveling step of the bridge deck by the conventional leveling machine, waiting for the solidification of the AC-16C medium grain asphalt concrete layer and the AC-16C medium grain leveling layer by layer, and then leveling by corresponding leveling equipment;
s4, paving: 2 CC624HF double-steel-wheel road rollers are used for static pressure for 2 times for the first time of paving the lower layer, 2 bridge deck concrete paving and vibrating equipment and 2 rubber-wheel road rollers with 30t are used for rolling for 2 times for the second time, and 2 HD128 road rollers are used for static pressure for 2 times for the final pressure; the primary pressure of the upper layer adopts 2 CC624HF double steel wheel rollers to perform static pressure for 2 times, the secondary pressure adopts 2 HD128 vibration rollers to perform rolling for 4 times, the final pressure adopts 2 HD128 rollers to perform static pressure for 2 times, the operation of the equipment is controlled by a control room (1), the back and forth movement of the whole equipment is driven by a power transmission component, the up and down movement of a vibration box (3) fixedly connected with the tail end of a telescopic rod of a hydraulic cylinder is realized by controlling the extension and retraction of the hydraulic cylinder (2), the vibration and the flattening of the concrete on the bridge deck are realized by starting an auxiliary vibration motor (16) in the vibration box (3) through the conduction of a contact roller (4), the rotation of a driving roller (8) is realized through the supporting action of a supporting frame (7) fixed on a supporting block (5), and the vibration damping spring (14) between a vibration damping frame (13) on the driving roller (8) and a rotating shaft (11) is used for realizing the power supply to the driving roller (8) when a main vibration motor (12) in, the active roller (8) is in a slight vibration and swing state, when equipment needs to be steered, the power motor (6) is started, the lower steering gear (10) is driven to be meshed with the power gear through the rotation of the output shaft (9), the rotation of the support frame (7) is realized, the steering process of the active roller (8) is realized, and the vibration and leveling step of the bridge floor is realized;
s5, maintenance process: the method comprises the steps of carrying out regular sampling maintenance on a bridge deck pavement which is paved, cured, leveled and strengthened, carrying out regular data maintenance on the bridge deck by analyzing relevant data such as the wear condition and color change of bridge deck asphalt, the existence of cracks and fracture surfaces on the bridge deck, the change of the extending direction and the like, judging the service life of the bridge by regular inspection and maintenance data, and renting corresponding steps of rectification, maintenance and the like.
7. A bridge deck concrete laying concussion apparatus according to claim 6, wherein said active roller (8) is a CC624HF steel roller.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010087531.4A CN111139714A (en) | 2020-02-12 | 2020-02-12 | Bridge deck concrete laying oscillation equipment and laying method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010087531.4A CN111139714A (en) | 2020-02-12 | 2020-02-12 | Bridge deck concrete laying oscillation equipment and laying method thereof |
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| CN1789560A (en) * | 2005-12-05 | 2006-06-21 | 佛山市南海南洋电机电器有限公司 | Steering mechanism of double-steel wheeled vibratory roller |
| CN202000245U (en) * | 2011-03-29 | 2011-10-05 | 长安大学 | Single drum vibratory roller capable of high speed driving |
| CN104878675A (en) * | 2015-03-31 | 2015-09-02 | 中铁上海工程局集团第四工程有限公司 | Rolling and forming method for flexible base in bituminous pavement structural layer |
| CN205171332U (en) * | 2015-11-20 | 2016-04-20 | 长安大学 | Small -size couple steel wheel vibrated roller that freely turn to |
| CN108468265A (en) * | 2018-04-07 | 2018-08-31 | 南京宏思通机械科技有限公司 | Road roller with vertical vibration exciter |
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2020
- 2020-02-12 CN CN202010087531.4A patent/CN111139714A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1789560A (en) * | 2005-12-05 | 2006-06-21 | 佛山市南海南洋电机电器有限公司 | Steering mechanism of double-steel wheeled vibratory roller |
| CN202000245U (en) * | 2011-03-29 | 2011-10-05 | 长安大学 | Single drum vibratory roller capable of high speed driving |
| CN104878675A (en) * | 2015-03-31 | 2015-09-02 | 中铁上海工程局集团第四工程有限公司 | Rolling and forming method for flexible base in bituminous pavement structural layer |
| CN205171332U (en) * | 2015-11-20 | 2016-04-20 | 长安大学 | Small -size couple steel wheel vibrated roller that freely turn to |
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Application publication date: 20200512 |
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