CN221501689U - Pavement maintenance repair device - Google Patents

Abstract

The utility model discloses a pavement maintenance repair device, which comprises a crack filling gun, a rotary platform and a chassis, and is characterized in that: the chassis end sets up the pivot base that upwards extends, pivot base top sets up the pivot that upwards extends, pivot nested swivelling joint sets up rotary platform, rotary platform one end connection sets up the extension arm, rotary platform sets up the other end of extension arm and sets up outside damper and the hydraulic pressure steering structure that extends, the first pneumatic cylinder of extension arm end downwardly extending, the telescopic link end connection of first pneumatic cylinder sets up outside installation piece, the installation piece end sets up the crack filling rifle of vertical extension, crack filling rifle bottom sets up the nozzle, the utility model compares with prior art the advantage of: the automatic crack filling machine can automatically search for the broken cracks on the ground by means of the sensor of the automatic crack filling machine, the crack filling gun is moved to the top of the broken crack to perform crack filling through the hydraulic steering structure, manual field operation is not needed in the whole crack filling operation, and workers are prevented from contacting harmful substances on a construction field.

Description

Pavement maintenance repair device

Technical Field

The utility model relates to the field of pavement maintenance devices, in particular to a pavement maintenance repair device.

Background

The pavement maintenance repair is an important activity for maintaining and prolonging the service life of a road, and the pavement maintenance is carried out by a conventional pavement joint filling machine at present, and the pavement joint filling machine is professional equipment for maintaining and repairing the pavement of the road and is mainly used for closing and filling cracks and gaps on the pavement. The main function of these machines is to inject sealing or caulking materials into cracks and crevices of the road surface to mitigate the damage of moisture, impurities and other harmful substances to the road surface, and to extend the service life of the road.

The existing pavement joint filling machine is generally deployed on a cargo bucket of a truck, a pick-up and other vehicles, the pouring sealant or asphalt is melted to be in a viscous flow state through a heating device in the joint filling machine, the pouring sealant or asphalt in the viscous flow state is conveyed to an external joint filling gun through a heat preservation hose through a hydraulic pump to be ejected to a pavement broken joint to be repaired, the joint filling gun is usually required to be manually held for operation, and the heated pouring sealant or asphalt can release some toxic and harmful substances, so that the health of on-site operators is adversely affected.

Disclosure of utility model

The utility model aims to solve the technical problem that the existing pavement maintenance repair device needs manual field operation, and provides the pavement maintenance repair device.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a road surface maintenance patching device, it includes crack filling rifle, rotary platform and chassis, the chassis end sets up the pivot base that upwards extends, pivot base top sets up the pivot that upwards extends, the nested swivelling joint of pivot sets up rotary platform, rotary platform one end is connected and is set up the extension arm, rotary platform sets up the other end of extension arm and sets up the attenuator of outwards extending, extension arm end-to-end connection sets up first right angle mount pad, first right angle mount pad bottom surface connection sets up downwardly extending's first pneumatic cylinder, first pneumatic cylinder telescopic link end-to-end connection sets up the installation piece of outwards extending, the installation piece end sets up the crack filling rifle of vertical extension, crack filling rifle bottom sets up the nozzle.

Further, the terminal bottom surface of extension arm sets up lattice laser projector, the installation piece sets up the other end bottom surface of crack filling rifle and sets up laser sensor, rotary platform and pivot junction top set up the support, the support sets up angle sensor with the pivot top jointly, this device accessible lattice laser projector and laser sensor automatic scanning and the cracked position in perception road surface to through angle sensor perception self rotation angle, adjust rotary platform's direction of rotation through comparing position and self angle, need not the manual hand crack filling rifle and seek the gap on the road surface by oneself.

Further, the end part of the extension arm is provided with a first connecting block and is connected with the rotary platform through bolts, and the fixed end of the damper is provided with a second connecting block and is connected with the rotary platform through bolts.

Further, the flexible end connection of attenuator sets up first articulated piece, first articulated piece articulates and sets up the second articulated piece, second articulated piece both sides subtend sets up the second pneumatic cylinder, second pneumatic cylinder stiff end-to-end connection sets up the second right angle mount pad, chassis both ends set up the erection column that upwards extends, erection column and second right angle mount pad fixed connection set up, move about through the second pneumatic cylinder of subtend setting and carry out hydraulic control steering, and the attenuator can receive traction expansion when turning to, the attenuator produces reverse damping and makes the action of turning to more stable.

Further, the bottom surface of the chassis is provided with a plurality of rollers, one end of the chassis provided with a mounting column is connected with a fixed block in the middle, the outer end of the fixed block is connected with a towing hook which extends outwards, and the towing hook can be directly towed at the tail part of a construction vehicle to be transported to a construction site.

Compared with the prior art, the utility model has the advantages that: the automatic crack filling machine can replace manual operation on the crack filling gun, can automatically search for damaged cracks on the ground by means of the sensor of the automatic crack filling machine, and can be moved to the top of the damaged cracks to perform crack filling through the hydraulic steering structure, so that manual field operation is not needed in the whole crack filling operation, and workers are prevented from contacting harmful substances on a construction field.

Drawings

Fig. 1 is a schematic structural view of a pavement maintenance repair device.

Fig. 2 is a schematic structural view of a second hydraulic cylinder of the pavement maintenance repair device.

Fig. 3 is a schematic structural view of a lattice laser projector of a pavement maintenance repair device.

Fig. 4 is a schematic top view of a pavement maintenance repair apparatus.

As shown in the figure: 1. the crack filling gun, 2, a first hydraulic cylinder, 3, a first right-angle mounting seat, 4, an extension arm, 5, a first connecting block, 6, a rotary platform, 7, an angle sensor, 8, a bracket, 9, a rotating shaft, 10, a rotating shaft base, 11, a roller, 12, a chassis, 13, a second connecting block, 14 and a damper, 15, a first hinging block, 16, a second hydraulic cylinder, 17, a second right-angle mounting seat, 18, a mounting column, 19, a fixed block, 20, a towing hook, 21, a second hinging block, 22, a lattice laser projector, 23, a laser sensor, 24, a mounting block, 25 and a nozzle.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, a pavement maintenance repair device comprises a crack filling gun 1, a rotary platform 6 and a chassis 12, wherein the tail end of the chassis 12 is provided with an upward extending rotary shaft base 10, the top of the rotary shaft base 10 is provided with an upward extending rotary shaft 9, the rotary shaft 9 is nested and connected with the rotary platform 6, one end of the rotary platform 6 is connected with an extension arm 4, the rotary platform 6 is provided with a damper 14 extending outwards, the end part of the extension arm 4 is provided with a first connecting block 5 and is connected with the rotary platform 6 through a bolt, the fixed end of the damper 14 is provided with a second connecting block 13 and is connected with the rotary platform 6 through a bolt, the tail end of the extension arm 4 is connected with a first right-angle mounting seat 3, the bottom surface of the first right-angle mounting seat 3 is connected with a first hydraulic cylinder 2 extending downwards, the tail end of a telescopic rod of the first hydraulic cylinder 2 is connected with a mounting block 24 extending outwards, the tail end of the mounting block 24 is provided with a vertically extending crack filling gun 1, the bottom end of the crack filling gun 1 is provided with a damper 25, the first hydraulic cylinder 2 is communicated with the existing hydraulic cylinder and drives the first hydraulic cylinder to drop the first hydraulic cylinder to the crack driving hydraulic pump to the crack driving position of the pavement.

The telescopic end of the damper 14 is connected with a first hinging block 15, the first hinging block 15 is hinged with a second hinging block 21, two sides of the second hinging block 21 are oppositely provided with a second hydraulic cylinder 16, the end of the fixed end of the second hydraulic cylinder 16 is connected with a second right-angle mounting seat 17, two ends of the chassis 12 are provided with mounting columns 18 extending upwards, the second hydraulic cylinder 16 is hydraulically communicated with an existing hydraulic pump, the second hinging block 21 is driven by the existing hydraulic pump to drive a group of relative second hydraulic cylinders 16 to slide left and right, the telescopic end of the damper 14 is pulled to stretch while the second hinging block 21 pulls the first hinging block 15 to move left and right, the damper 14 is pulled to push the rotary platform 6 to rotate, meanwhile, the damper 14 generates reverse damping of the telescopic end to damp rotation of the device, and the mounting columns 18 are fixedly connected with the second right-angle mounting seat 17. The device is characterized in that a dot matrix laser projector 22 is arranged on the bottom surface of the tail end of the extension arm 4, a laser sensor 23 is arranged on the bottom surface of the other end of the installation block 24, a support 8 is arranged at the top of the joint of the rotary platform 6 and the rotary shaft 9, an angle sensor 7 is arranged on the top of the support 8 and the top of the rotary shaft 9 together, the dot matrix laser projector 22 projects a laser dot matrix to a road surface, light is projected to a phase interface to generate reflection, reflected light rays with different angles can be generated when the road surface is cracked and broken, the laser sensor 23 receives reflected laser and recognizes reflected laser with different angles to recognize the position of the road surface with crack and broken, the angle sensor 7 detects the rotation angle of the rotary platform 6, the rotary platform 6 is enabled to rotate by controlling the hydraulic system to enable the second hydraulic cylinder 16 to work left and right in a displacement, and the angle sensor 7 is matched with the laser sensor 23 to align the rotary platform 6 to the road surface with crack and broken and perform crack pouring operation.

The bottom surface of the chassis 12 is provided with a plurality of rollers 11, one end middle part of the chassis 12 provided with a mounting column 18 is connected with a fixed block 19, the outer end of the fixed block 19 is connected with a pulling hook 20 which extends outwards, the existing joint filling machine is deployed at a cargo bucket of a vehicle, and the device is connected with the tail of the vehicle in a pulling way through the pulling hook 20.

In the concrete implementation of the utility model, the equipment is pulled at the tail part of a vehicle provided with a crack pouring machine, a hydraulic pump in the crack pouring machine is communicated with the equipment, a driving vehicle runs on a construction pavement, the equipment is started, a lattice laser projector 22 and a laser sensor 23 scan damaged cracks of the pavement, and a first hydraulic cylinder 2 and a second hydraulic cylinder 16 of the equipment send a tail crack pouring gun 1 to the top of the damaged cracks of the pavement for crack pouring.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (5)

1. The utility model provides a road surface maintenance patching device, it includes crack filling rifle (1), rotary platform (6) and chassis (12), its characterized in that: the chassis (12) end sets up pivot base (10) of upwards extending, pivot base (10) top sets up pivot (9) of upwards extending, the nested swivelling joint of pivot (9) sets up swivel platform (6), swivel platform (6) one end is connected and is set up extension arm (4), swivel platform (6) set up the other end of extension arm (4) and set up outside damper (14), extension arm (4) end-to-end connection sets up first right angle mount pad (3), first right angle mount pad (3) bottom surface connection sets up downwardly extending's first pneumatic cylinder (2), first pneumatic cylinder (2) telescopic link end-to-end connection sets up outside installation piece (24), installation piece (24) end sets up vertical extending's crack filling rifle (1), crack filling rifle (1) bottom sets up nozzle (25).

2. The pavement maintenance repair apparatus according to claim 1, wherein: the laser device is characterized in that a dot matrix laser projector (22) is arranged on the bottom surface of the tail end of the extension arm (4), a laser sensor (23) is arranged on the bottom surface of the other end of the installation block (24), a support (8) is arranged at the top of the joint of the rotary platform (6) and the rotary shaft (9), and an angle sensor (7) is arranged on the top of the support (8) and the top of the rotary shaft (9).

3. The pavement maintenance repair apparatus according to claim 1, wherein: the end part of the extension arm (4) is provided with a first connecting block (5) and is connected with the rotary platform (6) through bolts, and the fixed end of the damper (14) is provided with a second connecting block (13) and is connected with the rotary platform (6) through bolts.

4. A pavement maintenance repair apparatus according to claim 3, wherein: the telescopic end of the damper (14) is connected with a first hinging block (15), the first hinging block (15) is hinged with a second hinging block (21), two sides of the second hinging block (21) are oppositely provided with a second hydraulic cylinder (16), the end of the fixed end of the second hydraulic cylinder (16) is connected with a second right-angle mounting seat (17), two ends of the chassis (12) are provided with mounting columns (18) extending upwards, and the mounting columns (18) are fixedly connected with the second right-angle mounting seat (17).

5. The pavement maintenance repair apparatus according to claim 1, wherein: the bottom surface of the chassis (12) is provided with a plurality of rollers (11), one end middle part of the chassis (12) provided with a mounting column (18) is connected with a fixed block (19), and the outer end of the fixed block (19) is connected with a towing hook (20) extending outwards.