CN212865554U

CN212865554U - Cutting device is used on road surface for municipal works

Info

Publication number: CN212865554U
Application number: CN202021465337.7U
Authority: CN
Inventors: 方程; 刘淳浩; 叶慧蓉; 李红英; 邱琪
Original assignee: Qusheng Construction Group Co Ltd
Current assignee: Qusheng Construction Group Co Ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-04-02
Anticipated expiration: 2030-07-22

Abstract

The technical scheme of the utility model is realized like this: a cutting device for a road surface for municipal engineering comprises a shell, wherein a cutting mechanism and a rolling mechanism are arranged in the shell, the cutting mechanism comprises a cutting wheel, a first motor, a first transmission wheel and a transmission belt, the rolling mechanism comprises a rolling wheel, a second motor, a second transmission wheel and a heat transfer rolling belt, a supporting plate is arranged in the shell, the first motor and the second motor are installed on the supporting plate, a first rotating shaft and a second rotating shaft are respectively arranged at the centers of the cutting wheel and the rolling wheel, the rolling wheel is arranged at the bottom in the shell, the lower end of the rolling wheel penetrates out of the shell to the outside of the shell, and a heating assembly for heating the heat transfer rolling belt is further arranged in the shell; the utility model has the advantages that: the cutting is convenient, the broken stone dust is not easy to splash, and the cutting wheel is not easy to damage.

Description

Cutting device is used on road surface for municipal works

Technical Field

The utility model belongs to the technical field of town road construction equipment technique and specifically relates to a cutting device is used on road surface for municipal works.

Background

At present, with the increase of infrastructure investment and construction in China, roads paved by asphalt materials are more and more common, and pits on the roads are common problems of asphalt concrete pavements all over the world, so the maintenance requirements of the asphalt roads are continuously increased; in the existing road surface maintenance, a joint cutter and a crusher are adopted to dig out square pits in summer, a comprehensive maintenance vehicle is used for heating asphalt concrete to 200 ℃ and then paving the pits, and a small road roller (or a flat plate compactor) is used for rolling the pits; in winter, urban roads and common highways in the north are limited by weather conditions, pits on the road surfaces are not basically repaired, and the highways are mainly repaired by asphalt cold-patch materials.

Need use cutting device to carry out the joint cutting then to repair to the road surface in the maintenance of road is repaired, but in current road surface cutting, to the comparatively difficult especially cutting wheel easy damage of bituminous pavement cutting of solidification, influence the work efficiency and destroy the peripheral road surface of cutting easily, the phenomenon that rubble and dust splashes appears, seriously influences the construction environment.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a cutting device is used on road surface for municipal works, the cutting is convenient, the rubble dust is difficult for splashing.

The technical scheme of the utility model is realized like this: the utility model provides a cutting device for road surface for municipal works which characterized in that: comprises a shell, a cutting mechanism and a rolling mechanism are arranged in the shell, the cutting mechanism comprises a cutting wheel, a first motor, a first driving wheel and a driving belt, a support plate is horizontally fixed in the shell, the first motor is arranged on the support plate, the first driving wheel is fixedly arranged on the output end of the first motor and is controlled by the first motor to rotate, the cutting wheel is arranged at the bottom in the shell, the lower end of the cutting wheel penetrates out of the shell to the outside of the shell, a first transmission shaft is fixed at the center of the cutting wheel, the cutting wheel is fixed on the shell through a first transmission shaft and is rotationally connected with the shell, the first motor drives the first transmission wheel to rotate, the first transmission shaft can be driven to rotate through the driving belt, so as to drive the cutting wheel to rotate for cutting, the first driving wheel is fixed on the output end of the first motor and is in transmission connection with the first rotating shaft through a transmission belt; the rolling mechanism is arranged on one side of the cutting mechanism and comprises a rolling wheel, a second motor, a second driving wheel and a heat transfer rolling belt, the second motor is arranged on the supporting plate, the second driving wheel is fixedly arranged on the output end of the second motor and is controlled to rotate by the second motor, the rolling wheel is arranged at the bottom in the shell, the lower end of the rolling wheel penetrates out of the shell to the outside of the shell, the rolling wheel and the cutting wheel protrude downwards out of the shell at equal distance, a second transmission shaft is fixed at the center of the rolling wheel, the rolling wheel is fixed on the shell through the second transmission shaft and is in rotary connection with the shell, two ends of the heat transfer rolling belt are respectively sleeved on the second driving wheel and the rolling wheel, a heating component for heating the heat transfer rolling belt is further arranged in the shell, the second motor drives the second driving wheel to rotate to drive the heat transfer rolling belt to continuously drive a high-temperature part heated by the heating component downwards to the rolling belt In contact with the road surface to soften the asphalt.

Preferably: the heating assembly comprises a heater and a heat transfer plate, the heater is fixed at the bottom of the supporting plate, and the heat transfer plate is fixed at the heating output end of the heater and is in contact with the heat transfer rolling belt.

Preferably: the side wall of the shell close to the cutting mechanism is fixedly provided with a handle, and the outer surface of the handle is fixedly sleeved with a rubber sleeve.

Preferably: the universal wheel is installed to the casing bottom, the both sides of casing bottom are provided with the ash blocking strip.

Preferably: still be provided with spray set in the casing, spray set is including installing water storage box, water pump, the raceway on the casing diapire and installing the shower head at the casing lower extreme, water storage box, water pump, raceway and shower head communicate in proper order, the left and right sides of cutting wheel all is equipped with the shower head, and the shower end of shower head inclines towards the cutting wheel direction.

Preferably: still be provided with the subassembly of preheating in the casing, it can keep away from the one end of cutting mechanism to preheat the unit mount in the roll extrusion, it includes hot-water line, water heater and atomizer to preheat the subassembly, hot-water line and water heater are installed on the bottom in the casing, the atomizer is installed in the casing bottom, the both ends of hot-water line communicate with raceway and water heater respectively, the output of water heater is worn out the casing and is communicate with the atomizer, install the check valve on the hot-water line.

The utility model has the advantages that: the utility model discloses a setting of roll extrusion subassembly, press the area heating through heat transfer to heat, then drive the motion that the area was pressed to heat transfer through the second motor and roll to the rolling wheel, make heat transfer of high temperature roll to press area and road surface contact, soften the bituminous paving rethread first motor and drive the cutting wheel rotation and cut the road surface between the cutting, cutting road surface resistance is little, the cutting wheel is not fragile, it is convenient to cut, the difficult cutting damages road surface around, the rubble dust that produces is less during the bituminous paving cutting of softening simultaneously, be equipped with spraying assembly's spraying and the blockking of keeping off the ash strip simultaneously, avoid the rubble to splash, guarantee the security of cutting, guarantee operational environment's good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic external surface view of an embodiment of the present invention;

fig. 3 is a schematic mechanism diagram of a rolling mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a preheating assembly according to an embodiment of the present invention;

the examples in the figure are: 1. the device comprises a shell, 2, a cutting wheel, 3, a first motor, 4, a first transmission wheel, 5, a transmission belt, 6, a supporting plate, 7, a first transmission shaft, 8, a rolling wheel, 9, a second motor, 10, a second transmission wheel, 11, a heat transfer rolling belt, 12, a second transmission shaft, 13, a heater, 14, a heat transfer plate, 15, a handle, 16, a universal wheel, 17, an ash blocking strip, 18, a water storage tank, 19, a water pump, 20, a water conveying pipe, 21, a spray head, 22, a hot water pipe, 23, a water heater, 24, an atomization nozzle, 25 and a one-way valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-3, the utility model discloses a cutting device is used on road surface for municipal works the utility model discloses an in the concrete embodiment, including casing 1, be provided with cutting mechanism and rolling mechanism in the casing 1.

Cutting mechanism includes cutting wheel 2, first motor 3, first drive wheel 4 and drive belt 5, horizontal direction fixed mounting has backup pad 6 in the casing 1, first motor 3 installs in

backup pad

6, 4 welded fastening of first drive wheel is on the output of first motor 3 and is controlled by first motor 3 and rotates, cutting wheel 2 sets up the bottom in casing 1, just the lower extreme of cutting wheel 2 is worn out casing 1 is used for the cutting to the road surface to casing 1 outside, the center department of 2 both sides of cutting wheel all welded fastening has first transmission shaft 7, and this cutting wheel 2 is fixed on casing 1 through first transmission shaft 7 and is connected with casing 1 rotation, 4 welded fastening of first drive wheel is on the output of first motor 3, first drive wheel 4 passes through drive belt 5 transmission with first transmission shaft and is connected, drives first transmission wheel 4 through first motor 3 and rotates accessible drive belt 5 and drive first transmission shaft rotation drive belt 5 and rotate first transmission shaft rotation shaft The cutting wheel 2 is driven to rotate to cut.

The rolling mechanism is arranged on the right side of the cutting mechanism, the rolling mechanism comprises a rolling wheel 8, a second motor 9, a second driving wheel 10 and a heat transfer rolling belt 11, the second motor 9 is arranged on a supporting plate 6, the second driving wheel 10 is fixedly welded on the output end of the second motor 9 and is controlled by the second motor 9 to rotate, the rolling wheel 8 is arranged at the bottom in the shell 1, the lower end of the rolling wheel 8 penetrates out of the shell 1 to the outside of the shell 1 to be in contact with the road surface for rolling, the distances between the rolling wheel 8 and the cutting wheel 2 which protrude downwards out of the shell 1 are equal, second transmission shafts 12 are fixedly welded at the centers of the two ends of the rolling wheel 8, the rolling wheel 8 is fixed on the shell 1 through the second transmission shafts 12 and is rotationally connected with the shell 1, a groove body for the first transmission shaft 7 and the second transmission shafts 12 to be inserted into is formed in the shell 1, the two ends of the heat transfer rolling belt 11 are respectively sleeved on the second driving wheel 10 and the rolling wheels 8, a heating component for heating the heat transfer rolling belt 11 is further arranged in the shell 1, the second driving wheel 10 is driven by the second motor 9 to rotate to drive the heat transfer rolling belt 11 to rotate, and the high-temperature part heated by the heating component is continuously driven downwards to be in contact with the road surface, so that the asphalt is softened.

According to the technical scheme, the heat transfer rolling belt is heated through the arrangement of the rolling component, then the heat transfer rolling belt is driven to move to the rolling wheels through the second motor, the heat transfer rolling belt with high temperature is in contact with the road surface, the softened asphalt road surface is cut by driving the cutting wheels to rotate through the first motor during cutting, the resistance of the cut road surface is small, the cutting wheels are not easy to damage, the cutting is convenient, the surrounding road surface is not easy to cut, and meanwhile, the broken stone dust generated during cutting of the softened asphalt road surface is less, so that the broken stone is prevented from splashing, the cutting safety is ensured, and the good working environment is ensured; the cutting machine is characterized by comprising a cutting wheel, a first motor, a first transmission belt, a first transmission shaft, a second transmission belt, a second transmission shaft, a first transmission shaft and a second transmission shaft, wherein the first transmission shaft is driven by the first motor to rotate and then the first transmission shaft is driven by the transmission belt to rotate so as to; the rolling wheels are arranged to enable the high-temperature heat transfer rolling belt to be in full contact with the road surface, heat is fully utilized, meanwhile, the softened asphalt road surface is rolled, the smoothness of the road surface at the position to be cut is guaranteed, cutting work is facilitated, the rolling wheels roll along with the heat transfer rolling belt during working, sliding friction is changed into rolling friction, and the condition that the friction between the rolling wheels and the heat transfer rolling belt is too large to wear in the morning is avoided.

In the present embodiment, the heating assembly includes a heater 13 and a heat transfer plate 14, the heater 13 is fixedly installed at the bottom of the support plate 6, and the heat transfer plate 14 is fixedly installed on the heating output end of the heater 13 and is in contact with the heat transfer rolling belt 11.

Through the technical scheme, the heat transfer plate is continuously heated through the heater and then the heat is transferred to the heat transfer rolling belt, so that the heat transfer is stable, and the working stability is ensured.

In this embodiment, casing 1 is close to fixed mounting has handle 15 on cutting mechanism's the lateral wall, the external fixed surface of handle 15 has cup jointed the rubber sleeve, conveniently promotes cutting device and carries out the work cutting.

In this embodiment, the universal wheels 16 are mounted at the bottom of the housing 1, and the dust blocking strips 17 are bonded and fixed to two sides of the bottom of the housing 1.

Through above-mentioned technical scheme, the setting of universal wheel is convenient for cutting device's use, and it is comparatively convenient to use the transportation, and the setting of ash blocking strip, at the cutting during operation, the gap that shell bottom can not be followed in the blockking of ash blocking strip is run out to dust and rubble, guarantees the security of work, guarantees operational environment's good.

Example 2

As shown in fig. 1 and 4, the present embodiment is different from the above-described embodiments in that: in this embodiment, a spraying assembly is further arranged in the housing 1, the spraying assembly comprises a water storage tank 18, a water pump 19 and a water delivery pipe 20 which are arranged on the inner bottom wall of the housing 1, and a spraying head 21 arranged at the lower end of the housing 1, the water storage tank 18, the water pump 19, the water delivery pipe 20 and the spraying head 21 are sequentially communicated, the spraying heads 21 are arranged on the left side and the right side of the cutting wheel 2, and the spraying ends of the spraying heads 21 are inclined towards the direction of the cutting wheel 2.

Through above-mentioned technical scheme, through the setting of spray set, carry the water in the water storage box to the raceway through the water pump at the cutting during operation and then spray to the cutting department of cutting wheel through the shower head, the dust that produces when will cutting with water contact knot, the dust flies upward when avoiding cutting, guarantees operational environment's good, staff's health, the temperature of cutting wheel when reducing the cutting through spraying of water simultaneously, guarantee the stability of cutting wheel work, avoid the long-time high temperature cutting of cutting wheel to damage.

In this embodiment, still be provided with the subassembly of preheating in casing 1, the subassembly of preheating is installed and is had the one end of keeping away from cutting mechanism at the roll extrusion, the subassembly of preheating includes hot-water line 22, water heater 23 and atomizer 24, hot-water line 22 and water heater 23 are installed on the bottom in casing 1, atomizer 24 is installed in casing 1 bottom, the both ends of hot-water line 22 communicate with raceway 20 and water heater 23 respectively, the output of water heater 23 is worn out casing 1 and is communicate with atomizer 24, install the check valve 25 of steerable hot-water line break-make on the hot-water line 22.

Through above-mentioned technical scheme, through the setting of preheating the subassembly, heat in the water part in the conveyer pipe is carried to the hot-water line and reachs the water heater before rolling mechanism, then preheat the road surface on treating the roll extrusion road surface through atomizer with hot water blowout, the atomizing steam contacts the road surface and adsorbs on the road surface simultaneously, plays moist effect when preheating the road surface, guarantees the stability of rolling mechanism work next, further improves the stability of cutting work.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cutting device for road surface for municipal works which characterized in that: the cutting machine comprises a shell, wherein a cutting mechanism and a rolling mechanism are arranged in the shell, the cutting mechanism comprises a cutting wheel, a first motor, a first transmission wheel and a transmission belt, a supporting plate is horizontally fixed in the shell, the first motor is installed on the supporting plate, the first transmission wheel is fixedly installed on the output end of the first motor and is controlled by the first motor to rotate, the cutting wheel is arranged at the bottom in the shell, the lower end of the cutting wheel penetrates out of the shell to the outside of the shell, a first transmission shaft is fixed at the center of the cutting wheel, the cutting wheel is fixed on the shell through the first transmission shaft and is in rotating connection with the shell, the first transmission wheel is fixed on the output end of the first motor, and the first transmission wheel is in transmission connection with the first transmission shaft through the transmission belt; the rolling mechanism is arranged on one side of the cutting mechanism and comprises a rolling wheel, a second motor, a second driving wheel and a heat transfer rolling belt, the second motor is arranged on the supporting plate, the second driving wheel is fixedly arranged on the output end of the second motor and is controlled by the second motor to rotate, the rolling wheel is arranged at the bottom in the shell, the lower end of the rolling wheel penetrates out of the shell to the outside of the shell, the distance between the rolling wheel and the cutting wheel which downwards protrudes out of the shell is equal, a second transmission shaft is fixed at the center of the rolling wheel, the rolling wheel is fixed on the shell through the second transmission shaft and is rotationally connected with the shell, two ends of the heat transfer rolling belt are respectively sleeved on the second driving wheel and the rolling wheel, and a heating assembly used for heating the heat transfer rolling belt is further arranged in the shell.

2. The cutting device for road surfaces for municipal works according to claim 1, characterized in that: the heating assembly comprises a heater and a heat transfer plate, the heater is fixed at the bottom of the supporting plate, and the heat transfer plate is fixed at the heating output end of the heater and is in contact with the heat transfer rolling belt.

3. The cutting device for road surfaces for municipal works according to claim 1, characterized in that: the side wall of the shell close to the cutting mechanism is fixedly provided with a handle, and the outer surface of the handle is fixedly sleeved with a rubber sleeve.

4. The cutting device for road surfaces for municipal works according to claim 1, characterized in that: the universal wheel is installed to the casing bottom, the both sides of casing bottom are provided with the ash blocking strip.

5. The cutting device for the road surface for the municipal engineering according to any one of claims 1 to 4, wherein: still be provided with spray set in the casing, spray set is including installing water storage box, water pump, the raceway on the casing diapire and installing the shower head at the casing lower extreme, water storage box, water pump, raceway and shower head communicate in proper order, the left and right sides of cutting wheel all is equipped with the shower head, and the shower end of shower head inclines towards the cutting wheel direction.

6. The cutting device for road surfaces for municipal works according to claim 5, characterized in that: still be provided with the subassembly of preheating in the casing, it can keep away from the one end of cutting mechanism to preheat the unit mount in the roll extrusion, it includes hot-water line, water heater and atomizer to preheat the subassembly, hot-water line and water heater are installed on the bottom in the casing, the atomizer is installed in the casing bottom, the both ends of hot-water line communicate with raceway and water heater respectively, the output of water heater is worn out the casing and is communicate with the atomizer, install the check valve on the hot-water line.