CN108589595B - Expressway guardrail plate rapid replacement system device and use method - Google Patents
Expressway guardrail plate rapid replacement system device and use method Download PDFInfo
- Publication number
- CN108589595B CN108589595B CN201810655117.1A CN201810655117A CN108589595B CN 108589595 B CN108589595 B CN 108589595B CN 201810655117 A CN201810655117 A CN 201810655117A CN 108589595 B CN108589595 B CN 108589595B
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- Prior art keywords
- lifting
- highway guardrail
- guardrail plate
- positioning
- sleeve
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- 238000000034 method Methods 0.000 title claims description 9
- 238000012423 maintenance Methods 0.000 claims abstract description 17
- 210000001503 joint Anatomy 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 39
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 2
- 210000000078 claw Anatomy 0.000 description 2
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0484—Installing; Repairing; Adjusting
Abstract
The utility model provides a highway guardrail board quick replacement system device, mainly by hoisting accessory, coarse adjusting device and fine adjusting device are constituteed, hoisting accessory is fixed on the transportation maintenance car, have the power that provides electric power for hoisting accessory on the transportation maintenance car, hoisting accessory's motor passes through control circuit and is connected with the power electricity, hoisting accessory is responsible for hoisting the highway guardrail board to coarse adjusting device on, coarse adjusting device is responsible for with the mounting hole of highway guardrail board and rather than the mounting hole coarse alignment of highway guardrail board of butt joint, fine adjusting device is responsible for with the mounting hole of highway guardrail board and rather than the mounting hole fine alignment of highway guardrail board of butt joint, artifical wearing bolt, take the nut after the mounting hole fine alignment, screw with the radio spanner. Compared with the prior art, the highway guardrail plate can be replaced by using the device of the invention only by three persons operating for ten to twelve minutes. The operation mode of the man-sea operation carried by the man on the shoulder in the past is changed. Reduces the potential safety hazard on the expressway.
Description
Technical Field
The invention relates to the field of expressway maintenance, in particular to an expressway guardrail plate rapid replacement system device and a use method.
Background
At present, in the field of expressway maintenance, particularly in the aspect of expressway guardrail plate replacement, the expressway guardrail plate needs three and four people to move mainly by manual operation of human shoulder lifting. Typically, changing a highway guardrail plate requires seven or eight persons to operate for thirty minutes to complete. The labor intensity of operators is high, the operation time is long, the speed of the vehicle on the expressway is high, the vehicle flow is high, and the potential safety hazard of the operators is increased. Therefore, the design of the system device for rapidly replacing the highway guardrail plate and the use method thereof is a technical problem which needs to be solved at present.
Disclosure of Invention
The invention aims to provide a quick replacement system device for a group of highway guardrail plates.
The technical scheme for solving the technical problems is as follows: the utility model provides a highway guardrail board quick replacement system device, mainly by hoisting accessory, coarse adjusting device and fine adjusting device are constituteed, hoisting accessory is fixed on the transportation maintenance car, have the power that provides electric power for hoisting accessory on the transportation maintenance car, hoisting accessory's motor passes through control circuit and is connected with the power electricity, hoisting accessory is responsible for hoisting the highway guardrail board to coarse adjusting device on, coarse adjusting device is responsible for with the mounting hole of highway guardrail board and rather than the mounting hole coarse alignment of highway guardrail board of butt joint, fine adjusting device is responsible for with the mounting hole of highway guardrail board and rather than the mounting hole fine alignment of highway guardrail board of butt joint, artifical wearing bolt, take the nut after the mounting hole fine alignment, screw with the radio spanner.
After the fine adjustment device, the coarse adjustment device and the lifting device are used for completing the replacement work of the new and old highway guardrail plates, the detached old highway guardrail plates are lifted on the transport maintenance vehicle.
As a preferable scheme of the invention, the lifting device is a cantilever type lifting device and mainly comprises a lifting upright post, a lifting arm and a highway guardrail plate gripper, wherein the lower end of the lifting upright post is provided with a footing, the lifting upright post is fixed on a carriage chassis of a transport maintenance vehicle through the footing, a winch is arranged on the upper side of the rear part of the lifting arm, a pulley is arranged at the front end part of the lifting arm, a lifting hook is arranged on a lifting rope of the winch, and the highway guardrail plate gripper is hung on the lifting hook.
As another preferable scheme of the invention, the highway guardrail plate gripper consists of two symmetrical gripping arms, the two gripping arms are hinged at the middle part by a hinge shaft, the upper ends of the two gripping arms are connected by a linking rope, the lower ends of the two gripping arms are provided with supporting plates, reinforcing ribs are arranged between the supporting plates and the gripping arms, and the highway guardrail plate gripper is hung on a lifting hook through the linking rope.
As another preferable scheme of the invention, the lifting upright post is of an upper and lower plug-in structure, the inner opening size of the lower section is matched with the outer size of the upper section, the lower section is provided with a jack, the upper section is provided with a plurality of jacks matched with the jack on the lower section for adjusting the height of the lifting upright post, and the lower section is connected with the upper section through a plug pin II.
As another preferable scheme of the invention, the lifting arm is formed by splicing a front part and a rear part, the rear part of the lifting arm is ┍ -shaped, the shape and the size of an inner opening of the front part of the rear part of the ┍ -shaped lifting arm are matched with the shape and the size of the outer part of the front part of the lifting arm, the rear part is provided with jacks, the front part is provided with a plurality of jacks matched with the jacks on the rear part for adjusting the length of the lifting arm, the front part and the rear part are connected by a bolt I, the lower end of the rear part of the lifting arm is provided with a blind hole with a downward opening, the side surface of the upper end of the lifting upright is provided with an annular groove, the lifting upright is inserted in the blind hole, a pressure bearing is arranged between the top end of the lifting upright and the bottom of the blind hole, the side wall of the blind hole is provided with a screw hole for installing a locking handle, and the position of the screw hole is matched with the annular groove on the side surface of the upper end of the lifting upright.
As another preferable scheme of the invention, the coarse adjustment device comprises a chassis, four universal wheels are arranged on the bottom surface of the chassis, a portal frame consisting of two telescopic upright posts and a telescopic mechanism is respectively fixed at the left end and the right end of the chassis, a jack is arranged between the two telescopic upright posts, the front end of a telescopic rod of the telescopic mechanism is hinged with a template base plate through a connecting pin shaft, a connecting rod is arranged between the template base plates at the left end and the right end, positioning templates are arranged at the two ends of the connecting rod, the lower edge of the positioning templates is welded with the positioning base plate, a clamping mechanism is welded on the upper outer surface of the positioning templates, an anti-skid pad is fixed on the inner surface of the positioning templates, and a U-shaped operation handle is arranged between the template base plates at the two ends. The U-shaped operation handle can be moved to enable the positioning template to be switched between the horizontal position A and the vertical position B. The positioning template can advance or retreat by adjusting the telescopic mechanism.
As another preferable scheme of the invention, the telescopic mechanism is a spiral telescopic mechanism, a telescopic rod of the spiral telescopic mechanism is a long barrel-shaped nut, a hinge hole is formed in the front section of the long barrel-shaped nut, the long barrel-shaped nut is hinged with a template base plate through a connecting pin shaft, the long barrel-shaped nut is sleeved in a jacket, a screw rod is rotatably arranged on the long barrel-shaped nut, a positioning shoulder is arranged on the screw rod, a positioning cover is arranged at the rear end of the jacket, an annular groove matched with the positioning shoulder on the screw rod is arranged on the positioning cover, the screw rod is rotationally fixed through the positioning shoulder on the screw rod and the annular groove on the positioning cover, and an adjusting handle is arranged at the end part of the screw rod. The length of the telescopic mechanism is changed by adjusting the relative position between the screw rod and the long barrel nut in the adjusting handle.
As another preferable scheme of the invention, a tool box is arranged in the middle of the upper surface of the chassis, armrests with handles are arranged at the two sides of the tool box respectively, the lower ends of the armrests are connected with the chassis, the upper parts of the armrests are connected with the upper ends of the inclined connecting rods, and the lower ends of the inclined connecting rods are connected with the chassis.
As another preferable scheme of the invention, the fine adjustment device mainly comprises a lifting mechanism, a hinged support is fixed on the lifting mechanism and hinged with a cross rod through a pin shaft, a positioning groove plate is fixed at the upper part of the middle part of the cross rod, a sleeve I is fixed at the front end of the cross rod, an H-shaped frame is hinged on the sleeve I through a shaft, a sleeve II is arranged at the upper end of the H-shaped frame, a positioning rod is arranged in the sleeve II, the cross rod is hinged with the hinged support, the hinged support is arranged at the rear part of the positioning groove plate, a tightening upright post is hinged on the cross rod through the hinged support, a tightening screw hole is arranged in the middle part of the tightening upright post, a tightening screw rod is internally rotated in the tightening screw hole, a claw hook is hinged at the upper end of the tightening upright post, a antiskid plate is arranged at the front end of the tightening screw rod, and a rotary handle is arranged at the tail end of the tightening screw rod; as another preferable scheme of the invention, the lifting mechanism consists of a lifting screw rod and a lifting sleeve, wherein the lifting sleeve is rotatably arranged on the lifting screw rod, the lower end of the lifting sleeve is provided with supporting legs, the lifting sleeve is sleeved in the outer sleeve, the upper end of the outer sleeve is provided with a through cover, the inner wall of the through cover is provided with a positioning ring groove, the lifting screw rod is provided with a positioning shoulder matched with the positioning ring groove, the lifting screw rod and the outer sleeve are rotatably connected through the positioning ring groove and the positioning shoulder, and an adjusting handle is arranged on the positioning shoulder of the lifting screw rod.
As another preferable scheme of the invention, the lifting mechanism consists of a lifting screw rod, a lifting sleeve, a conical gear I and a conical gear II, wherein the conical gear I is fixedly arranged on the lifting screw rod, the conical gear II is meshed with the conical gear I, the lifting sleeve is rotatably arranged below the conical gear I on the lifting screw rod, the upper end of a gear set shell is fixedly connected with the lower part of the upper section of the outer sleeve, the lower end of the gear set shell is fixedly connected with the upper part of the lower section of the outer sleeve, a round hole for installing the end shaft of the conical gear II is arranged on the side surface of the gear set shell, the round hole is positioned to ensure that the conical gear II is meshed with the conical gear I, an adjusting handle is arranged on the end shaft of the gear II, the upper end of the lifting screw rod is rotatably connected with a positioning shoulder on the lifting screw rod through a positioning ring groove on the upper end of the outer sleeve and a penetrating cover, the lifting sleeve is sleeved in the lower end of the outer sleeve, and a supporting leg is arranged at the lower end of the lifting sleeve.
The using method of the expressway guardrail plate rapid replacement system device comprises the following steps: the method comprises the steps of placing a rough adjusting device beside a highway guardrail plate needing to be replaced, moving a U-shaped operation handle to enable a positioning template to be in a position B, adjusting piston rods of lifting jacks at two ends, enabling the positioning template to be attached to the highway guardrail plate, clamping the highway guardrail plate by a clamping mechanism, manually unloading a highway guardrail plate connecting bolt, moving the U-shaped operation handle to enable the positioning template to be in a position A, transferring the highway guardrail plate to the position A below a highway guardrail plate grip of a lifting device by the rough adjusting device, grabbing the middle part of the highway guardrail plate by the highway guardrail plate grip, lifting the highway guardrail plate to a maintenance transport vehicle by the lifting device, lifting the new highway guardrail plate to the rough adjusting device, transferring the new highway guardrail plate to the position needing to be replaced, moving the U-shaped operation handle to enable the positioning template to be in the position B, adjusting the lifting jacks at two ends to enable the highway guardrail plate to be in rough alignment, installing a fine adjusting device, adjusting the adjusting handle to enable the new highway guardrail plate to be in the fine alignment, and manually tightening the screw rods to tightly screw the highway guardrail plate. The system device for rapidly replacing the packed highway guardrail plate is completed.
Compared with the prior art, the highway guardrail plate can be replaced by using the device of the invention only by three persons operating for ten to twelve minutes. The operation mode of the man-sea operation carried by the man on the shoulder in the past is changed. Reduces the potential safety hazard on the expressway.
Drawings
Fig. 1 is a front view of a lifting device (1);
FIG. 2 is a partial view in the direction K of FIG. 1;
FIG. 3 is an isometric view of the fine tuning device (3);
FIG. 4 is an isometric view of another version of the fine tuning device (3);
FIG. 5 is an isometric view of the coarse tuning device (5);
FIG. 6 is an isometric view of another operating position of the coarse adjustment device (5);
FIG. 7 is an enlarged view of a portion of the M in FIG. 1;
FIG. 8 is a schematic cross-sectional view of the telescoping mechanism (5-11);
FIG. 9 is a schematic cross-sectional view of the lifting mechanism (3-1);
FIG. 10 is a schematic cross-sectional view of another embodiment of the lifting mechanism (3-1);
fig. 11 is a cross-sectional view of the fine adjustment device (3) of the present invention.
Detailed Description
As shown in the figure, the rapid highway guardrail plate replacement system device mainly comprises a lifting device 1, a coarse adjustment device 5 and a fine adjustment device 3, and is characterized in that: the hoisting device 1 is fixed on a transportation maintenance vehicle, a power supply for providing power for the hoisting device 1 is arranged on the transportation maintenance vehicle, a motor of the hoisting device 1 is electrically connected with the power supply through a control circuit, the hoisting device 1 is responsible for hoisting a new highway guardrail plate onto the coarse adjustment device 5, the coarse adjustment device 5 is responsible for roughly aligning a mounting hole of the new highway guardrail plate with a mounting hole of the highway guardrail plate in butt joint with the mounting hole, and the fine adjustment device 3 is responsible for finely aligning the mounting hole of the new highway guardrail plate with a mounting hole of the highway guardrail plate in butt joint with the mounting hole of the highway guardrail plate, and after the mounting hole is finely aligned, bolts are manually penetrated, nuts are carried and a radio spanner is used for screwing.
After the fine adjustment device, the coarse adjustment device and the lifting device are used for completing the replacement work of the new and old highway guardrail plates, the detached old highway guardrail plates are lifted on the transport maintenance vehicle.
The lifting device 1 is a cantilever type lifting device and mainly comprises a lifting upright post 1-6, a lifting arm 1-9 and a highway guardrail plate gripper 1-1, wherein the lower end of the lifting upright post 1-6 is provided with a foot 1-12, the lifting upright post 1-6 is fixed on a carriage chassis of a transport maintenance vehicle through the foot 1-12, a winch 1-10 is arranged on the upper side of the rear part of the lifting arm 1-9, the front end part of the lifting arm 1-9 is provided with a pulley 1-8, a lifting hook 1-7 is arranged on a lifting rope 1-11 of the winch 1-10, and the highway guardrail plate gripper 1-1 is hung on the lifting hook 1-7.
The highway guardrail plate gripper 1-1 is composed of two symmetrical gripper arms 1-1-1, the two gripper arms 1-1-1 are hinged at the middle part by a hinge shaft 1-1-4, the upper ends of the two gripper arms 1-1-1 are connected by a link rope 1-1-3, a supporting plate 1-1-2 is arranged at the lower end of the two gripper arms 1-1, a reinforcing rib 1-1-5 is arranged between the supporting plate 1-1-2 and the gripper arms 1-1, and the highway guardrail plate gripper 1-1 is hung on a lifting hook 1-7 through the link rope 1-1-3.
The lifting upright posts 1-6 are of an upper-lower plug-in structure, the inner opening size of the lower section is matched with the outer size of the upper section, the lower section is provided with jacks, the upper section is provided with a plurality of jacks matched with the jacks on the lower section for adjusting the height of the lifting upright posts 1-6, and the lower section is connected with the upper section through bolts II 1-14.
The lifting arm 1-9 is formed by splicing a front part and a rear part, the rear part of the lifting arm 1-9 is ┍ -shaped, the shape and the size of an inner opening of the front part of the rear part of the lifting arm 1-9 in ┍ -shaped are matched with the external shape and the size of the front part of the lifting arm 1-9, the rear part is provided with jacks, the front part is provided with a plurality of jacks matched with the jacks on the rear part for adjusting the length of the lifting arm 1-9, the front part is connected with the rear part by bolts I1-13, the lower end of the rear part of the lifting arm 1-9 is provided with a blind hole with a downward opening, the side surface of the upper end of the lifting upright 1-6 is provided with an annular groove, the lifting upright 1-6 is inserted into the blind hole, a pressure bearing is arranged between the top end of the lifting upright 1-6 and the bottom of the blind hole, the side wall of the blind hole is provided with a screw hole for installing the locking handle 1-15, and the position of the screw hole is matched with the annular groove on the side surface of the upper end of the lifting upright 1-6.
The coarse adjustment device 5 comprises a chassis 5-1, four universal wheels 5-2 are arranged on the bottom surface of the chassis 5-1, a portal frame consisting of two telescopic upright posts 5-4 and a telescopic mechanism 5-11 is respectively fixed at the left end and the right end of the chassis 5-1, a jack 5-3 is arranged between the two telescopic upright posts 5-4, the front end of a telescopic rod of the telescopic mechanism 5-11 is hinged with a template base plate 5-16 through a connecting pin 5-12, connecting rods 5-15 are arranged between the template base plates 5-16 at the left end and the right end, positioning templates 5-7 are arranged at the two ends of the connecting rods 5-15, positioning base plates 5-8 are welded on the lower edges of the positioning templates 5-7, clamping mechanisms 5-14 are welded on the upper outer surfaces of the positioning templates 5-7, anti-slip pads 5-6 are fixed on the inner surfaces of the positioning templates 5-7, and U-shaped operation handles 5-13 are arranged between the template base plates 5-16 at the two ends. The U-shaped operating handle 5-13 is moved to enable the positioning template 5-7 to be switched between the horizontal position A and the vertical position B. Adjusting the telescoping mechanism 5-11 can advance or retract the positioning template 5-7.
The telescopic mechanism 5-11 is a spiral telescopic mechanism, as shown in fig. 8, a telescopic rod of the spiral telescopic mechanism is a long cylindrical nut 5-11-3, a hinge hole is formed in the front section of the long cylindrical nut 5-11-3, the long cylindrical nut 5-11-3 is hinged with a template base plate 5-16 through a connecting pin shaft 5-12, the long cylindrical nut 5-11-3 is sleeved in a jacket 5-11-2, a screw rod 5-11-1 is rotatably mounted on the long cylindrical nut 5-11-3, a positioning shoulder 5-11-4 is arranged on the screw rod 5-11-1, a positioning cover 5-11-5 is arranged at the rear end of the jacket 5-11-2, an annular groove matched with the positioning shoulder 5-11-4 on the screw rod 5-11-1 is formed in the positioning cover 5-11-5, the screw rod 5-11-1 is rotatably fixed through the positioning shoulder 5-11-4 on the screw rod 5-11-1 and the annular groove on the positioning cover 5-11-5, and an adjusting handle 5-10 is arranged at the end part of the screw rod 5-11-1. The length of the telescopic mechanism 5-11 is changed by adjusting the relative position between the screw rod 5-11-1 and the long barrel nut 5-11-3 inside the adjusting handle 5-10.
The middle part of the upper surface of the chassis 5-1 is provided with a tool box 3-17, two sides of the tool box 3-17 are respectively provided with a handrail 3-18 with a handle at the upper end, the lower end of the handrail 3-18 is connected with the chassis 5-1, the upper part of the handrail 3-18 is connected with the upper end of an inclined connecting rod 3-19, and the lower end of the inclined connecting rod 3-19 is connected with the chassis 5-1.
The fine adjustment device 3 mainly comprises a lifting mechanism 3-1, wherein a hinged support 3-14 is fixed on the lifting mechanism 3-1, the hinged support 3-14 is hinged with a cross rod 3-10 through a pin shaft, a positioning groove plate 3-7 is fixed at the upper part of the middle part of the cross rod 3-10, a sleeve I3-9 is fixed at the front end of the cross rod 3-10, an H-shaped frame 3-2 is hinged on the sleeve I3-9 through a shaft 3-13, a sleeve II 3-16 is arranged at the upper end of the H-shaped frame 3-2, a positioning rod 3-4 is arranged in the sleeve II 3-16, a hinged support 3-17 is arranged on the cross rod 3-10, a jacking upright post 3-3 is hinged on the rear part of the positioning groove plate 3-7 through the hinged support 3-17, a jacking screw hole is arranged at the middle part of the jacking upright post 3-10, a jacking screw rod 3-5 is arranged in the jacking screw hole, a claw hook 3-12 is hinged at the upper end of the jacking upright post 3-3, a rotating screw rod 3-5 is arranged at the front end of the jacking upright post 3-5, and a slide plate 3-18 is arranged at the front end of the jacking post 3-5; the lifting mechanism 3-1 consists of a lifting screw rod 3-1-1 and a lifting sleeve 3-1-2, as shown in figure 9, the lifting sleeve 3-1-2 is rotatably arranged on the lifting screw rod 3-1, a support leg 3-6 is arranged at the lower end of the lifting sleeve 3-1-2, the lifting sleeve 3-1-2 is sleeved in the outer sleeve 3-1-3, the upper end of the outer sleeve 3-1-3 is provided with a through cover 3-1-4, the inner wall of the through cover 3-1-4 is provided with a positioning ring groove, the lifting screw rod 3-1-1 is provided with a positioning shoulder matched with the positioning ring groove, the lifting screw rod 3-1-1 and the outer sleeve 3-1-3 are rotatably connected through the positioning ring groove and the positioning shoulder, and an adjusting handle 3-15 is arranged on the positioning shoulder of the lifting screw rod 3-1-1.
The lifting mechanism 3-1 consists of a lifting screw rod 3-1-1, a lifting sleeve 3-1-2, a conical gear I3-1-5 and a conical gear II 3-1-6, as shown in figure 10, the conical gear I3-1-5 is fixedly arranged on the lifting screw rod 3-1, the conical gear II 3-1-6 is meshed with the conical gear I3-1-5, the lifting sleeve 3-1-2 is rotatably arranged below the conical gear I3-1-5 on the lifting screw rod 3-1, the upper end of the gear set shell 3-1-7 is fixedly connected with the lower part of the upper section of the outer sleeve 3-1-3, the lower end of the gear set shell 3-1-7 is fixedly connected with the upper part of the lower section of the outer sleeve 3-1-3, the side of the gear set shell 3-1-7 is provided with a round hole for installing the end shaft of the conical gear II 3-1-6, the round hole is positioned to ensure that the conical gear II 3-1-6 is meshed with the conical gear I3-1-5, the end shaft of the gear II 3-1-6 is provided with an adjusting handle 3-15, the upper end of the lifting screw 3-1 is rotatably connected with a positioning shoulder on the lifting screw 3-1-1 through a positioning ring groove on the upper end of the outer sleeve 3-1-3 and a positioning ring groove on the transparent cover 3-1-4, the lifting sleeve 3-1-2 is sleeved in the lower end of the outer sleeve 3-1-3, and the lower end of the lifting sleeve 3-1-2 is provided with a supporting foot 3-6.
The using method of the expressway guardrail plate rapid replacement system device comprises the following steps: the method comprises the steps of placing a rough adjusting device 5 beside a highway guardrail plate to be replaced, moving a U-shaped operating handle 5-13 to enable the positioning template 5-7 to be in a position B, adjusting piston rods of lifting jacks 5-3 at two ends to enable the positioning template 5-7 to be attached to the highway guardrail plate, clamping the highway guardrail plate by a clamping mechanism 5-14, manually removing a highway guardrail plate connecting bolt, moving the U-shaped operating handle 5-13 to enable the positioning template 5-7 to be in a position A, moving the highway guardrail plate to be in a position B by the rough adjusting device 5, grabbing the middle part of the highway guardrail plate by the aid of the lifting device 1-1, lifting the highway guardrail plate to a maintenance transport vehicle by the aid of the lifting device 1, lifting a new highway guardrail plate to the rough adjusting device 5, moving the highway guardrail plate to a position to be required to be replaced, moving the U-shaped operating handle 5-13 to enable the positioning template 5-7 to be in a position A, adjusting the position B by the lifting handles to enable the two ends to be in a position B, adjusting the lifting jacks 5-3 to be in a position B, adjusting the position B to be in a position B, and adjusting the position B to be in a position B to be required to be in a position A, and manually adjusting the position B to be in a position B to be required to be in a position A, and a position B is required to be replaced, and a position to be in a position of the highway guardrail plate is required to be in a position, and a position to be used. The system device for rapidly replacing the packed highway guardrail plate is completed.
Claims (8)
1. The utility model provides a highway guardrail board quick replacement system device, mainly comprises hoisting accessory (1), coarse adjusting device (5) and fine adjusting device (3), its characterized in that: the hoisting device (1) is fixed on a transport maintenance vehicle, a power supply for providing power for the hoisting device (1) is arranged on the transport maintenance vehicle, a motor of the hoisting device (1) is electrically connected with the power supply through a control circuit, the hoisting device (1) is responsible for hoisting a new highway guardrail plate onto the coarse adjustment device (5), the coarse adjustment device (5) is responsible for roughly aligning a mounting hole of the new highway guardrail plate with a mounting hole of the highway guardrail plate in butt joint with the mounting hole of the highway guardrail plate, and the fine adjustment device (3) is responsible for finely aligning the mounting hole of the new highway guardrail plate with the mounting hole of the highway guardrail plate in butt joint with the mounting hole of the highway guardrail plate, and after the mounting hole is finely aligned, bolts are manually penetrated, nuts are carried and a radio spanner is used for screwing; the lifting device (1) is a cantilever type lifting device and mainly comprises a lifting upright post (1-6), a lifting arm (1-9) and a highway guardrail plate gripper (1-1), wherein a foot (1-12) is arranged at the lower end of the lifting upright post (1-6), the lifting upright post (1-6) is fixed on a carriage chassis of a transport maintenance vehicle through the foot (1-12), a winch (1-10) is arranged on the upper side of the rear part of the lifting arm (1-9), a pulley (1-8) is arranged at the front end part of the lifting arm (1-9), a lifting hook (1-7) is arranged on a lifting rope (1-11) of the winch (1-10), and the highway guardrail plate gripper (1-1) is hung on the lifting hook (1-7); the coarse adjustment device (5) comprises a chassis (5-1), four universal wheels (5-2) are arranged on the bottom surface of the chassis (5-1), a portal frame consisting of two telescopic upright posts (5-4) and a telescopic mechanism (5-11) is respectively fixed at the left end and the right end of the chassis (5-1), a jack (5-3) is arranged between the two telescopic upright posts (5-4), a template base plate (5-16) is hinged at the front end of a telescopic rod of the telescopic mechanism (5-11) through a connecting pin shaft (5-12), connecting rods (5-15) are arranged between the template base plates (5-16) at the left end and the right end, positioning templates (5-7) are arranged at the two ends of the connecting rods (5-15), a positioning base plate (5-8) is welded on the lower edge of the positioning templates (5-7), a clamping mechanism (5-14) is welded on the upper outer surface of the positioning templates (5-7), a non-slip mat (5-6) is fixed on the inner surface of the positioning templates (5-7), and a U-shaped handle (13) is arranged between the templates (5-16) at the two ends; the fine adjustment device (3) mainly comprises a lifting mechanism (3-1), a hinged support (3-17) is fixed on the lifting mechanism (3-1), the hinged support (3-17) is hinged with a cross rod (3-10) through a pin shaft, a positioning groove plate (3-7) is fixed at the upper part of the middle part of the cross rod (3-10), a sleeve I (3-9) is fixed at the front end of the cross rod (3-10), an H-shaped frame (3-2) is hinged on the sleeve I (3-9) through a shaft (3-13), a sleeve II (3-16) is arranged at the upper end of the H-shaped frame (3-2), a positioning rod (3-4) is arranged in the sleeve II (3-16), the hinged support (3-17) is arranged on the cross rod (3-10), a jacking upright post (3-3) is hinged on the cross rod (3-10) through the hinged support (3-17) at the rear part of the positioning groove plate (3-7), a screw hole (3-5) is arranged at the middle part of the jacking upright post (3-3) in a screw hole (3-13), an inner rotation preventing screw (3-5) is arranged at the jacking screw rod (3-5), a rotary handle (3-19) is arranged at the tail end of the jacking screw rod (3-5); the lifting mechanism (3-1) consists of a lifting screw rod (3-1-1) and a lifting sleeve (3-1-2), the lifting sleeve (3-1-2) is rotatably arranged on the lifting screw rod (3-1-1), a supporting leg (3-6) is arranged at the lower end of the lifting sleeve (3-1-2), the lifting sleeve (3-1-2) is sleeved in an outer sleeve, a transparent cover (3-1-4) is arranged at the upper end of the outer sleeve, a positioning ring groove is arranged on the inner wall of the transparent cover (3-1-4), a positioning shoulder matched with the positioning ring groove is arranged on the lifting screw rod (3-1-1), the lifting screw rod (3-1) is rotatably connected with the outer sleeve through the positioning ring groove and the positioning shoulder, and an adjusting handle is arranged on the positioning shoulder of the lifting screw rod (3-1-1).
2. The highway guardrail plate quick change system device of claim 1, wherein: the highway guardrail plate gripper (1-1) is composed of two symmetrical gripper arms (1-1-1), the two gripper arms (1-1-1) are hinged at the middle part by a hinge shaft (1-1-4), the upper ends of the two gripper arms (1-1-1) are connected by a link rope (1-1-3), a supporting plate (1-1-2) is arranged at the lower end of the two gripper arms (1-1), a reinforcing rib (1-1-5) is arranged between the supporting plate (1-1-2) and the gripper arms (1-1), and the highway guardrail plate gripper (1-1) is hung on a lifting hook (1-7) through the link rope (1-1-3).
3. The highway guardrail plate quick change system device of claim 2, wherein: the lifting upright post (1-6) is of an upper and lower plug-in structure, the inner opening size of the lower section is matched with the outer size of the upper section, the lower section is provided with a jack, the upper section is provided with a plurality of jacks matched with the jack on the lower section for adjusting the height of the lifting upright post (1-6), and the lower section is connected with the upper section through a plug pin II (1-14).
4. The highway guardrail plate quick change system device of claim 1, wherein: the lifting arm (1-9) is formed by splicing a front part and a rear part, the rear part of the lifting arm (1-9) is ┍ -shaped, the inner opening shape and the size of the front part of the rear part of the ┍ -shaped lifting arm (1-9) are matched with the external shape and the size of the front part of the lifting arm (1-9), the rear part is provided with a jack, the front part is provided with a plurality of jacks matched with the jacks on the rear part for adjusting the length of the lifting arm (1-9), the front part is connected with the rear part by a bolt I (1-13), the lower end of the rear part of the lifting arm (1-9) is provided with a blind hole with a downward opening, the side surface of the upper end of the lifting upright (1-6) is provided with an annular groove, the lifting upright (1-6) is inserted in the blind hole, a pressure bearing is arranged between the top end of the lifting upright (1-6) and the bottom of the blind hole, the side wall of the blind hole is provided with a screw hole for installing a locking handle (1-15), and the position of the screw hole is matched with the annular groove on the side surface of the upper end of the lifting upright (1-6).
5. The highway guardrail plate quick change system device of claim 1, wherein: the telescopic mechanism (5-11) is a spiral telescopic mechanism, a telescopic rod of the spiral telescopic mechanism is a long cylindrical nut (5-11-3), a hinge hole is formed in the front section of the long cylindrical nut (5-11-3), the long cylindrical nut (5-11-3) is hinged with a template base plate (5-16) through a connecting pin shaft (5-12), the long cylindrical nut (5-11-3) is sleeved in a jacket, a screw (5-11-1) is rotatably mounted on the long cylindrical nut (5-11-3), a positioning shoulder (5-11-4) is arranged on the screw (5-11-1), a positioning cover (5-11-5) is arranged at the rear end of the jacket, an annular groove matched with the positioning shoulder (5-11-4) on the screw (5-11-1) is formed in the positioning cover (5-11-5), the screw (5-11-1) is fixed with the positioning shoulder (5-11-5) on the screw (5-11-1) through rotation of the positioning shoulder (5-11-5) and the positioning cover (5-11-5), and an annular groove is formed in the end portion of the screw (5-11-1).
6. The highway guardrail plate quick change system device of claim 1, wherein: the middle part above the chassis (5-1) is provided with a tool box, two sides of the tool box are respectively provided with a handrail with the upper end being a handle, the lower end of the handrail is connected with the chassis (5-1), the upper part of the handrail is connected with the upper end of the inclined connecting rod, and the lower end of the inclined connecting rod is connected with the chassis (5-1).
7. The highway guardrail plate quick change system device of claim 6, wherein: the lifting mechanism (3-1) consists of a lifting screw rod (3-1-1), a lifting sleeve (3-1-2), a conical gear I (3-1-5) and a conical gear II (3-1-6), wherein the conical gear I (3-1-5) is fixedly arranged on the lifting screw rod (3-1-1), the conical gear II (3-1-6) is meshed with the conical gear I (3-1-5), the lifting sleeve (3-1-2) is rotatably arranged below the conical gear I (3-1-5) on the lifting screw rod (3-1-1), the upper end of a gear set shell (3-1-7) is fixedly connected with the lower part of the upper section of the outer sleeve, the lower end of the gear set shell (3-1-7) is fixedly connected with the upper part of the lower section of the outer sleeve, the side surface of the gear set shell (3-1-7) is provided with a round hole for installing a conical gear II (3-1-6) end shaft, the round hole is positioned to ensure that the conical gear II (3-1-6) is meshed with the conical gear I (3-1-5) end of the conical gear I (3-1-6) and the handle II is arranged on the handle, the upper end of the lifting screw rod (3-1-1) is rotatably connected with a positioning shoulder on the lifting screw rod (3-1-1) through a positioning ring groove on the upper end of the outer sleeve and the penetrating cover (3-1-4), the lifting sleeve (3-1-2) is sleeved in the lower end of the outer sleeve, and the lower end of the lifting sleeve (3-1-2) is provided with a supporting leg (3-6).
8. The method according to claim 7, wherein the rough adjusting means (5) is placed beside the highway guardrail plate to be replaced, the U-shaped operating handle (5-13) is moved to place the positioning template (5-7) under the highway guardrail plate gripper (1-1) of the lifting means (1) to adjust the rod of the jack (5-3) at both ends, the positioning template (5-7) is attached to the highway guardrail plate, the highway guardrail plate is clamped by the clamping means (5-14), the highway guardrail plate connecting bolt is manually removed, the U-shaped operating handle (5-13) is moved to place the positioning template (5-7) under the highway guardrail plate gripper (1-1) of the lifting means (5), the highway guardrail plate is lifted by the lifting means (1) to the highway guardrail plate gripper at the middle of the highway guardrail plate, the highway guardrail plate is lifted by the lifting means (1) to the highway guardrail plate lifting means, the rod is adjusted to be aligned with the position of the lifting means (5-3), the highway guardrail plate is moved to the position of the lifting means (1) to be required to be installed at both ends of the lifting means (1) and the highway guardrail plate is adjusted to be positioned at the position (3), the new and old highway guardrail plate mounting holes are precisely aligned, the rotating handle (3-19) is screwed to enable the tightening screw rod (3-5) to tightly tighten the highway guardrail plate, the bolts are manually threaded and fastened by the wireless wrench, the highway guardrail plate quick replacement system device is retracted, and the replacement work is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810655117.1A CN108589595B (en) | 2018-06-23 | 2018-06-23 | Expressway guardrail plate rapid replacement system device and use method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810655117.1A CN108589595B (en) | 2018-06-23 | 2018-06-23 | Expressway guardrail plate rapid replacement system device and use method |
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| Publication Number | Publication Date |
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| CN108589595A CN108589595A (en) | 2018-09-28 |
| CN108589595B true CN108589595B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810655117.1A Active CN108589595B (en) | 2018-06-23 | 2018-06-23 | Expressway guardrail plate rapid replacement system device and use method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110258393B (en) * | 2019-07-17 | 2024-02-27 | 云南长江现代交通设施有限公司 | Mechanical trolley for mounting highway wave beam steel guardrail |
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| KR20120001028U (en) * | 2010-08-03 | 2012-02-13 | 안현숙 | Shock absorbing reinforced Guard rail |
| CN202849933U (en) * | 2012-08-20 | 2013-04-03 | 中建七局第一建筑有限公司 | Anti-collision guardrail |
| CN106141246A (en) * | 2016-08-26 | 2016-11-23 | 山东省路桥集团有限公司 | Special drilling machine for heightening highway guardrail |
| CN206916674U (en) * | 2017-06-29 | 2018-01-23 | 内蒙古综合交通科学研究院有限责任公司 | W-type guardrail panel mounting |
| CN108178102A (en) * | 2017-11-23 | 2018-06-19 | 浙江交工集团股份有限公司 | A kind of self-locking type fixture and its installation method |
| CN208395737U (en) * | 2018-06-23 | 2019-01-18 | 刘少伟 | Express-way guard-rail plates fast replacement system device |
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2018
- 2018-06-23 CN CN201810655117.1A patent/CN108589595B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120001028U (en) * | 2010-08-03 | 2012-02-13 | 안현숙 | Shock absorbing reinforced Guard rail |
| CN202849933U (en) * | 2012-08-20 | 2013-04-03 | 中建七局第一建筑有限公司 | Anti-collision guardrail |
| CN106141246A (en) * | 2016-08-26 | 2016-11-23 | 山东省路桥集团有限公司 | Special drilling machine for heightening highway guardrail |
| CN206916674U (en) * | 2017-06-29 | 2018-01-23 | 内蒙古综合交通科学研究院有限责任公司 | W-type guardrail panel mounting |
| CN108178102A (en) * | 2017-11-23 | 2018-06-19 | 浙江交工集团股份有限公司 | A kind of self-locking type fixture and its installation method |
| CN208395737U (en) * | 2018-06-23 | 2019-01-18 | 刘少伟 | Express-way guard-rail plates fast replacement system device |
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