CN113668341B - Method for removing pavement of road maintenance protective cloth - Google Patents
Method for removing pavement of road maintenance protective cloth Download PDFInfo
- Publication number
- CN113668341B CN113668341B CN202010413825.1A CN202010413825A CN113668341B CN 113668341 B CN113668341 B CN 113668341B CN 202010413825 A CN202010413825 A CN 202010413825A CN 113668341 B CN113668341 B CN 113668341B
- Authority
- CN
- China
- Prior art keywords
- water pipe
- road
- protective cloth
- flexible water
- cloth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/03—Arrangements for curing paving; Devices for applying curing means; Devices for laying prefabricated underlay, e.g. sheets, membranes; Protecting paving under construction or while curing, e.g. use of tents
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a paving and removing method of road maintenance protective cloth, which comprises a paving process and a removing process; the specific process of the paving process comprises the following steps: the covering protection fixes one end of the protection cloth roll at one end of the road, one end of the 2 rolls of flexible water pipe rolls are distributed and fixed at two sides of one end of the road in the width direction, then the protection cloth roll and the flexible water pipe rolls are unfolded to cover the road, the protection cloth covers the flexible water pipe, and water is injected into the water pipe through a pump so as to be discharged from the spray holes and sprinkled on the road; the removing process comprises the following steps: one end of the protective cloth paved on the road and one end of the flexible water pipe are fixed on the winding and unwinding equipment, and the protective cloth and the flexible water pipe on the road are wound into a roll and removed from the road by moving the winding and unwinding equipment on the road. The invention has the advantage of synchronously paving and removing the protective cloth and the water pipe on the road, and solves the problem that the paving and removing of the protective cloth are labor-consuming and time-consuming in the existing road maintenance process.
Description
Technical Field
The invention relates to the technical field of road construction, in particular to a method for removing a pavement of road maintenance protective cloth.
Background
In the road construction process, the protection cloth is required to be watered and maintained on a poured concrete road (hereinafter referred to as a road for short). The covering and removing of the existing protective cloth are finished manually and the covering and removing effects of the protective cloth are needed once without watering, so that time and labor are wasted during road maintenance.
Disclosure of Invention
The invention provides a method for paving and removing protective cloth for road maintenance, which can synchronously pave and remove protective cloth and water pipes on a road, and solves the problem that the paving and removing of a plurality of protective cloth is labor-consuming and time-consuming in the conventional road maintenance process.
The technical problem is solved by the following technical scheme: a pavement removing method for road maintenance protective cloth is characterized by comprising a pavement process and a removing process; the specific process of the paving process comprises the following steps: one end of a protective cloth roll is fixed at one end of a road through a covering protection, one end of 2 rolls of flexible water pipe rolls are distributed and fixed at two sides of one end of the road in the width direction, the protective cloth roll and the flexible water pipe rolls are unfolded through a winding and unwinding device to cover the road, the protective cloth covers the flexible water pipe, one side of the flexible water pipe, which faces the middle of the road, is provided with a spray hole, and water is injected into the water pipe through a pump so that water is discharged from the spray hole and is sprayed onto the road; the removing process comprises the following steps: one end of the protective cloth paved on the road and one end of the flexible water pipe are fixed on the winding and unwinding equipment, and the protective cloth and the flexible water pipe on the road are wound into a roll and removed from the road by moving the winding and unwinding equipment on the road.
Preferably, the winding and unwinding device comprises a rack and travelling wheels connected to the rack, a protective cloth unwinding winding shaft, a flexible water pipe unwinding winding shaft, a pressing roller and a driving mechanism are arranged on the rack, the driving mechanism is used for driving the protective cloth unwinding winding shaft and the flexible water pipe unwinding winding shaft to rotate, two ends of the pressing roller are rotatably connected to one end of two connecting rods in a one-to-one correspondence manner, the other ends of the connecting rods are hinged to the rack through hinge shafts, and the hinge shafts are parallel to the pressing roller; the protection cloth roll is fixed and is spread out and roll up on protection cloth expandes the winding shaft, and flexible water pipe is fixed and is spread out and roll up on flexible water pipe expandes the winding shaft, when spreading protection cloth the press roll cooperation road carries out the centre gripping to protection cloth. When the protective cloth is laid, the protective cloth (hereinafter referred to as a protective cloth roll) wound into a roll is sleeved on a protective cloth unfolding winding shaft, 2 bundles of flexible water pipes (hereinafter referred to as flexible water pipe rolls) wound into a roll are sleeved at two ends of the flexible water pipe unfolding winding shaft, and the peripheral surface of the flexible water pipe roll is provided with a plurality of spray holes distributed along the axial direction of the flexible water pipe, so the spray holes are positioned at the same radial side of the flexible water pipe; one end of each of two bundles of flexible water pipe rolls is sealed (after the flexible water pipe rolls are used, the flexible water pipe rolls are not removed so that the flexible water pipe rolls do not need to be sealed when the flexible water pipe rolls are used for secondary use), the flexible water pipe rolls are fixed at one end in the length direction of a road (hereinafter referred to as a road) and are distributed at two sides in the width direction of the road, a protective cloth roll is fixed at one end in the length direction of the road and covers the flexible water pipe rolls, a pressing roller is pressed on the protective cloth, the flexible water pipe rolls are moved towards the other end of the road, the protective cloth rolls are pulled by a power device or driven by a power mechanism arranged on the protective cloth rolls, the flexible protective cloth rolls completely cover the road, the two ends in the width direction of the protective cloth extend to the outside in the width direction of the road and are pressed by a heavy object, the two ends in the length direction of the protective cloth exceed the two ends in the length direction of the road and are pressed by the heavy object, and therefore the protective cloth and the flexible water pipes are horizontally laid on the road, and the spray holes of the two flexible water pipe rolls are positioned at one side, which faces the middle of the road. The other ends of the two flexible water pipes are connected with two ports of the three-way pipe in a one-to-one correspondence manner, the rest port of the three-way pipe is connected with an outlet of the pump, when watering is needed, an inlet of the pump is connected with a water source, and the pump pumps water to enable water to be sprayed out of spray holes in the flexible water pipes to a road surface; when the watering is finished, the inlet of the pump is connected with the steam source with the set temperature, and the steam is blown to the road, so that the steam is prevented from being diffused under the action of the protective cloth, and the steam is saved. After the road is maintained, the tee joint is taken down, one end of the protective cloth is fixed on the protective cloth winding and unfolding shaft, one ends of the two flexible water pipes are fixed at two ends of the flexible water pipe winding and unfolding shaft, a weight for pressing the protective cloth is moved out, the pressing roller is positioned below the flexible water pipes and directly supported on the road, the protective cloth and the flexible water pipes are not pressed, then the protective cloth winding and unfolding shaft and the flexible water pipe winding and unfolding shaft rotate under the action of the driving mechanism, and the flexible water pipe winding and unfolding shaft moves to one end from the other end of the road, so that the protective cloth and the flexible water pipes are wound and removed from the road. For convenience in use, the protective cloth is wound on a protective cloth core tube to form a roll, the flexible water pipe is wound on a wire spool to form a roll, and the flexible water pipe winding and unwinding shaft and the protective cloth winding and unwinding shaft are both inflatable shafts.
Preferably, the winding and unwinding device further comprises a glue storage tank and a strip-shaped blade, two ends of the strip-shaped blade are connected to the two connecting rods and extend along the extension direction of the pressing roller, the glue storage tank is provided with glue outlet holes, and the glue outlet holes are connected with glue outlet nozzles which are distributed at two ends of the flexible water pipe unwinding and winding shaft through pipelines and are used for coating glue on the surface of one side, facing the protective cloth, of the water pipe unwound from the flexible water pipe connected to two ends of the flexible water pipe unwinding and winding shaft in a one-to-one correspondence manner; when the technology is removed, the pressing roller is supported on a road, the cutting edge of the blade is attached to the flexible water pipe and located below the protective cloth, and the protective cloth and the flexible water pipe are bonded together to be cut. When the protective cloth is paved, the two glue outlets correspondingly coat glue on the surfaces of one sides of the two flexible water pipes, which face the protective cloth, so that the protective cloth paved on a road is bonded with the flexible water pipes to prevent displacement, when the protective cloth is folded, the blade is positioned between the protective cloth and the flexible water pipes to cut the protective cloth and the flexible water pipes, and the protective cloth and the flexible water pipes are separated to enable the protective cloth and the flexible water pipes to be separately wound together so as to reduce the radial size when the protective cloth and the flexible water pipes are wound together.
Preferably, the winding and unwinding device further comprises two water pipe limiting sleeves, and the two glue outlets are connected to the two water pipe limiting sleeves in a one-to-one correspondence manner. When the flexible water pipe is paved, the flexible water pipe is stretched from the flexible water pipe coil and then passes through the water pipe limiting sleeve to reach a road, and glue on the glue outlet nozzle can be reliably coated on the surface of one side of the flexible water pipe, which faces the protective cloth.
Preferably, the winding and unwinding device further comprises an extrusion roller and two supporting blocks which correspondingly support the flexible water pipes penetrating out of the two water pipe limiting sleeves one by one, and an extrusion channel for extruding the protective cloth and the water pipes which are overlapped together is formed between the supporting blocks and the extrusion roller; a sliding hole is formed in one side, away from the extrusion roller, of the supporting block, the sliding hole is a blind hole, the supporting block is sleeved on the sliding rod through the sliding hole and is connected with the rack, an electromagnet is arranged in the supporting block, and a ferromagnet matched with the electromagnet is arranged at the position, aligned with the supporting block, of the extrusion roller; when in the process of covering, the electromagnet is electrified, so that the supporting block is matched with the squeeze roller to press the flexible water pipe and the protective cloth, and the supporting block is connected with the flexible water pipe through the protective cloth. In the pipe laying process, the electromagnet is powered, the flexible water pipe passes through the space between the supporting block and the extrusion roller, and the supporting block moves towards the extrusion roller under the attraction of the electromagnet on the ferromagnetic iron so as to clamp the flexible water pipe and the protective cloth and enable the glue to reliably adhere the flexible water pipe and the protective cloth. When the electromagnet is not electrified, the supporting block moves towards the direction far away from the extrusion roller to vacate the space for the flexible water pipe and the protective cloth to pass through, so that the flexible water pipe and the protective cloth can conveniently pass through.
Preferably, the glue storage tank is connected with a weight capable of extruding the glue in the glue storage tank in a sliding and sealing manner. In the technical scheme, the heavy block and the glue storage tank form a cylinder piston structure. The glue can be reliably flowed out when the fall between the glue outlet nozzles of the glue storage tank barrel is small.
Preferably, the weight block is sleeved with an outer sleeve with only one open end, and the open end of the outer sleeve is positioned at one end of the weight block, which is far away from the bottom wall of the glue storage tank. When the weight is not moved smoothly due to the solidification of the glue, the weight is packaged by replacing the old jacket to ensure the smoothness when the weight is moved.
Preferably, a circular chassis extending axially in the vertical direction is arranged on the rack, an annular sliding groove extending along the circumferential direction of the chassis is formed in the circumferential surface of the chassis, the sliding groove is connected with two connecting rods in a sliding manner, one ends, far away from the chassis, of the two connecting rods are connected to the two ends of the wheel shaft in a one-to-one correspondence manner, and the two ends of the wheel shaft are connected with the non-return travelling wheels through one-way bearings. When the protective cloth is paved, the backstop travelling wheel is moved to one end which can enable the travelling wheel to move from one end of the road to the other end for rotation, so that the invention is prevented from sliding downwards in the process of paving the protective cloth from the lower end to the upper end of the uphill road; the backstop travelling wheels are moved to the other end of the rack in the process of collecting the protective cloth, and at the moment, the backstop travelling wheels can only move in the opposite direction when the protective cloth is paved, so that the phenomenon that the backstop travelling wheels slide downwards to interfere with the collecting operation in the process of collecting the protective cloth from the upper end to the lower end of an uphill road is prevented.
Preferably, the winding and unwinding equipment further comprises two protective cloth leveling rollers which are arranged oppositely, a protective cloth clamping channel is formed between the two protective cloth leveling rollers, thread grooves which spirally extend from the end parts of the protective cloth leveling rollers to the middle parts are formed in the peripheral surfaces of the two ends of the protective cloth leveling rollers, the thread directions of the thread grooves at the two ends of the protective cloth leveling rollers are opposite, and when the protective cloth leveling rollers rotate in the direction of pulling the protective cloth roll on the protective cloth unfolding winding shaft to unfold, the thread grooves generate a force for driving the protective cloth to tension along the width direction of the protective cloth; during the covering process, the protective cloth passes through between the two protective cloth spreading rollers. When the protective cloth is laid, the protective cloth passes through the two protective cloth spreading rollers and is spread under the action of the protective cloth spreading rollers. When the protective cloth is folded, the protective cloth passes through between the two protective cloth spreading rollers.
Preferably, the driving mechanism comprises a driving gear, a motor for driving the driving gear to rotate and two driven gears which are meshed with the driving gear simultaneously, and the two driven gears are connected to the protective cloth roll unwinding and winding shaft and the flexible water pipe roll unwinding and winding shaft in a one-to-one correspondence manner. The structure is compact.
Preferably, the rack is further provided with a driving handle, and the winding and unwinding equipment is moved on a road by moving the driving handle.
The invention has the following beneficial effects: the problem of a plurality of paves cover in the road maintenance process of current and remove that protection cloth is hard to waste time is solved.
Drawings
Fig. 1 is a schematic side view of the winding and unwinding device in the invention during a covering process;
FIG. 2 is an enlarged schematic view of the glue tank;
FIG. 3 is an enlarged partial schematic view at A of FIG. 1;
FIG. 4 is a schematic view of a portion of FIG. 1 at B;
fig. 5 is a schematic side view of the unwinding and winding apparatus according to the present invention during a removing process;
FIG. 6 is a schematic top view of a roadway covered with protective cloth and water pipes according to the present invention.
The figure is as follows: the device comprises a frame 1, traveling wheels 2, a driving handle 3, a chassis 4, an annular chute 5, a connecting rod 6, an axle 7, a one-way bearing 8, a backstop traveling wheel 9, a protective cloth unfolding and winding shaft 10, a flexible water pipe unfolding and winding shaft 11, a pressing roller 12, a connecting rod 13, a hinge shaft 14, a glue storage tank 15, a pipeline 16, a glue outlet nozzle 17, a water pipe limiting sleeve 18, an extrusion roller 19, a supporting block 20, a sliding hole 21, a sliding rod 22, a blade 23, a flexible water pipe 38, a weight 24, an outer sleeve 25, a protective cloth flattening roller 26, a driving gear 27, a driven gear 28, protective cloth 29, a protective cloth roll 30, a flexible water pipe roll 31, one end 32 of the flexible water pipe roll, a road 33, a heavy object 34, the middle 35 of the road, a three-way pipe 36 and a pump 37.
Detailed Description
The invention is further described with reference to the following detailed description and accompanying drawings.
Referring to fig. 1 to 6, a method for removing a pavement of a road maintenance protective cloth, which is characterized by comprising a paving process and a removing process; the specific process of the paving process comprises the following steps: one end of a protective cloth roll is fixed at one end of a road through a covering protection, one end of 2 rolls of flexible water pipe rolls are distributed and fixed at two sides of one end of the road in the width direction, the protective cloth roll and the flexible water pipe rolls are unfolded through a winding and unwinding device to cover the road, the protective cloth covers the flexible water pipe, one side of the flexible water pipe, which faces the middle of the road, is provided with a spray hole, and water is injected into the water pipe through a pump so that water is discharged from the spray hole and is sprayed onto the road; the removing process comprises the following steps: one end of the protective cloth paved on the road and one end of the flexible water pipe are fixed on the winding and unwinding equipment, and the protective cloth and the flexible water pipe on the road are wound into a roll and removed from the road by moving the winding and unwinding equipment on the road.
The winding and unwinding equipment comprises a rack 1 and a traveling wheel 2 connected to the rack. The frame is provided with a driving handle 3. The frame is provided with a circular chassis 4 axially extending along the vertical direction. The circumferential surface of the chassis is provided with an annular sliding chute 5 extending along the circumferential direction of the chassis. The chute is slidably connected with two connecting rods 6 (the two connecting rods are distributed in the front-rear direction in fig. 1, so only one can be seen in fig. 1). One end of each connecting rod, which is far away from the chassis, is connected with the two ends of the wheel shaft 7 in a one-to-one correspondence manner. Two ends of the wheel shaft are connected with a backstop walking wheel 9 through a one-way bearing 8. The one-way bearing is only capable of rotating clockwise in the state of fig. 1. The frame is provided with a protective cloth unfolding and winding shaft 10, a flexible water pipe unfolding and winding shaft 11, a pressing roller 12 and a driving mechanism. The driving mechanism is used for driving the protective cloth unfolding and winding shaft and the flexible water pipe unfolding and winding shaft to rotate. Two ends of the press roller are correspondingly and rotatably connected with one end of two connecting rods 13, and the other end of each connecting rod is hinged with the frame through a hinge shaft 14. The hinge shaft is parallel to the pressing roller. When the press roller is used, the press roller is matched with a road to clamp protective cloth. The frame is also provided with a glue storage tank 15. The glue storage tank is provided with a glue outlet. The glue outlet hole is connected with glue outlet nozzles 17 which are distributed at two ends of the flexible water pipe unwinding and winding shaft and are used for correspondingly gluing the surface of one side, facing the protective cloth, of the water pipe unwound from the flexible water pipe connected to two ends of the flexible water pipe unwinding and winding shaft one by one, through a pipeline 16. Two water pipe stop collars 18 are also arranged on the frame. The two glue outlets are connected to the two water pipe limiting sleeves in a one-to-one correspondence manner. The invention also comprises two support blocks 20 which are rotatably connected with the extrusion rollers 19 and support the flexible water pipes penetrating out of the two water pipe limiting sleeves one by one. The extrusion roller is rotatably connected to the frame and is parallel to the protective cloth unfolding and winding shaft. The protective cloth unfolding and winding shaft is parallel to the flexible water pipe unfolding and winding shaft. An extrusion channel for extruding the protective cloth and the water pipe which are overlapped together is formed between the supporting block and the extrusion roller. The side of the supporting block far away from the squeezing roller, namely the lower side, is provided with a sliding hole 21. The slide hole is a blind hole. The supporting block is sleeved on the sliding rod 22 through a sliding hole and connected with the frame. An electromagnet is arranged in the supporting block. The part of the extrusion roller aligned with the supporting block is provided with a ferromagnetic body matched with the electromagnet (in the embodiment, the extrusion roller is integrally made of the ferromagnetic body). The invention also comprises a strip-shaped blade 23 which is connected with the two connecting rods at two ends and extends along the extending direction of the pressing roller. When the pressure roller is supported on the road (see fig. 5), the cutting edge of the blade fits over a flexible water tube 38 resting on the road. The weight 24 for extruding the glue in the glue storage tank is connected in the glue storage tank in a sliding and sealing manner. The weight and the glue storage tank form a cylinder piston structure. The weight is sleeved with an outer sleeve 25 with only one end open. The open end of the outer sleeve is positioned at one end of the weight block, which is far away from the bottom wall of the glue storage tank. Two protective cloth spreading rollers 26 which are arranged oppositely are also rotatably connected on the frame, and a protective cloth clamping channel is formed between the two protective cloth spreading rollers. The global of protection cloth flattening roller's both ends all is equipped with the thread groove that extends to middle spiral from the tip of protection cloth flattening roller, is located protection cloth flattening roller both ends the thread opposite direction of thread groove, protection cloth flattening roller when rotating (being located protection cloth flattening roller clockwise rotation of top in figure 1, protection cloth flattening roller anticlockwise rotation of below) with the direction that the protection cloth roll that pulls protection cloth expansion coiling epaxial, the thread groove produces the power that drives protection cloth along the width direction tensioning of protection cloth. The drive mechanism comprises a drive gear 27, a motor driving the drive gear in rotation and two driven gears 28 simultaneously meshing with the drive gear. The two driven gears are connected to the protective cloth roll unwinding winding shaft and the flexible water pipe roll unwinding winding shaft in a one-to-one correspondence mode. The protective cloth leveling roller positioned below is also provided with a first driving gear meshed with the driving gear, the first driving gear is meshed with a second driving gear, and the second driving gear is connected with the protective cloth leveling roller positioned above. I.e. the protective cloth spreader roll is also driven by the driving gear.
Referring to fig. 1, 2, 3, 4 and 6, when the covering process is performed, the protective cloth 29 (hereinafter referred to as a protective cloth roll 30) wound into a roll is sleeved on the protective cloth unwinding and winding shaft, 2 bundles of flexible water pipes 38 (hereinafter referred to as flexible water pipe rolls 31) wound into a roll are sleeved at two ends of the flexible water pipe unwinding and winding shaft, and the circumferential surface of each flexible water pipe roll is provided with a plurality of spray holes distributed along the axial direction of the flexible water pipe, so the spray holes are positioned at the same side of the radial direction of the flexible water pipe; one end 32 of two bundles of flexible water pipe rolls is closed (after being used, the two bundles of flexible water pipe rolls are not removed so that the two bundles of flexible water pipe rolls do not need to be closed again when being used for the second time), and is fixed at one end in the length direction of a road (hereinafter referred to as a road 33) and is distributed at two sides in the width direction of the road, one end of protective cloth is fixed at one end in the length direction of the road and covers the flexible water pipe, a pressing roller is pressed on the protective cloth, the protective cloth penetrates through a pipe between two protective cloth spreading rollers, the protective cloth and the flexible water pipe penetrate through a pressing roller and a supporting block, the invention is moved towards the other end of the road (moved by manually pulling a handle) until the flexible protective cloth completely covers the road, at the moment, the backstop travelling wheels are positioned at the left end of the chassis (namely the left end of the chassis in figure 1), so that the safety protection device can only move from the left end to the right end in figure 1, two ends of the protection cloth in the width direction extend to the outside of the road in the width direction and are pressed by the weight 34, two ends of the protection cloth in the length direction exceed two ends of the road in the length direction and are also pressed by the weight, the protection cloth and the flexible water pipes are horizontally paved on the road, glue is coated on the flexible water pipes by the glue outlet nozzles in the paving process to bond the protection cloth together, and spray holes of the two flexible water pipes paved on the road are positioned at one side of the flexible water pipes, which faces the middle 35 of the road. The other ends of the two flexible water pipes are connected with two ports of the three-way pipe 36 in a one-to-one correspondence manner, the rest port of the three-way pipe is connected with an outlet of the pump 37, when watering is needed, an inlet of the pump is connected with a water source, and the pump pumps water to enable the water to be sprayed out of spray holes on the flexible water pipes to a road surface; when watering is finished, the inlet of the pump is connected with the steam source with the set temperature, steam is blown to the road, diffusion is prevented under the action of the protective cloth, the steam is saved, and the road is cured at the set temperature, so that the road quality is improved.
When the rolling process is carried out by referring to fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the three-way joint is taken down, one end of the protective cloth is fixed on the protective cloth winding and unfolding shaft, one end of the two flexible water pipes is fixed at two ends of the flexible water pipe winding and unfolding shaft, the weight for pressing the protective cloth is moved out, the pressing roller is positioned below the flexible water pipes and directly supported on the road without pressing the protective cloth and the flexible water pipes, the blade is positioned between the flexible water pipes and the protective cloth, the protective cloth passes between the two protective cloth flattening rollers and between the squeezing roller and the pressing block, the electromagnet is not electrified, then the protective cloth winding and unfolding shaft and the flexible water pipe winding and unfolding shaft are rotated under the action of the driving mechanism, the protective cloth and the flexible water pipe winding and unfolding shaft are moved to one end from the other end of the road (namely, the protective cloth and the flexible water pipes are wound and removed from the road by moving from the right end to the left in fig. 5, and the non-return travelling wheel is positioned at the right end of the chassis (namely, the right end of the right end in the fig. 2) so that the invention can only move from the left end in the fig. 2. The protective cloth is wound on the protective cloth core tube to form a roll, the flexible water pipe is wound on the wire spool to form a roll, and the flexible water pipe winding and unwinding shaft and the protective cloth winding and unwinding shaft are both inflatable shafts.
Claims (7)
1. A pavement removing method for road maintenance protective cloth is characterized by comprising a pavement process and a removing process; the specific process of the paving process comprises the following steps: the method comprises the following steps that (1) one end of a protective cloth roll is fixed at one end of a road through a covering protection, one end of 2 rolls of flexible water pipe rolls is distributed and fixed on two sides of one end of the road in the width direction, the protective cloth roll and the flexible water pipe rolls are unfolded through winding and unwinding equipment to cover the road, the protective cloth covers the flexible water pipe, one side, facing the middle of the road, of the flexible water pipe is provided with a spray hole, and water is injected into the water pipe through a pump so that water is discharged from the spray hole and is sprayed onto the road; the removing process comprises the following steps: fixing one end of the protective cloth paved on the road and one end of the flexible water pipe on a winding and unwinding device, and winding the protective cloth and the flexible water pipe on the road into a coil to be removed from the road by moving the winding and unwinding device on the road; the winding and unwinding equipment comprises a rack and travelling wheels connected to the rack, a protective cloth unfolding and winding shaft, a flexible water pipe unfolding and winding shaft, a pressing roller and a driving mechanism are arranged on the rack, the driving mechanism is used for driving the protective cloth unfolding and winding shaft and the flexible water pipe unfolding and winding shaft to rotate, two ends of the pressing roller are rotatably connected to one end of two connecting rods in a one-to-one correspondence manner, the other end of each connecting rod is hinged with the rack through a hinge shaft, and the hinge shaft is parallel to the pressing roller; the protective cloth roll is fixed on a protective cloth unfolding and winding shaft to be unfolded and rolled up, the flexible water pipe is fixed on a flexible water pipe unfolding and winding shaft to be unfolded and rolled up, and the pressing roller is matched with a road to clamp the protective cloth when the protective cloth is laid; the winding and unwinding equipment further comprises a glue storage tank and strip-shaped blades, two ends of each strip-shaped blade are connected to the two connecting rods, the blades extend along the extension direction of the pressing roller, the glue storage tank is provided with glue outlet holes, and the glue outlet holes are connected with glue outlet nozzles which are distributed at two ends of the flexible water pipe unwinding and winding shaft through pipelines and are used for coating glue on one side surface, facing the protective cloth, of the water pipe unwound from the flexible water pipe unwinding and winding shaft connected to two ends of the flexible water pipe unwinding and winding shaft in a one-to-one correspondence manner; when the technology is removed, the pressing roller is supported on a road, the cutting edge of the blade is attached to the flexible water pipe and located below the protective cloth, and the protective cloth and the flexible water pipe are bonded together to be cut.
2. The method for removing the coverlet of the road maintenance protective cloth according to claim 1, wherein the reeling and unreeling device further comprises a squeezing roller and two supporting blocks which correspondingly support the flexible water pipes penetrating out of the two water pipe limiting sleeves one by one, and a squeezing channel for squeezing the protective cloth and the water pipes which are overlapped together is formed between the supporting blocks and the squeezing roller; a sliding hole is formed in one side, far away from the extrusion roller, of the supporting block, the sliding hole is a blind hole, the supporting block is sleeved on the sliding rod through the sliding hole and is connected with the rack, an electromagnet is arranged in the supporting block, and a ferromagnetic body matched with the electromagnet is arranged at the position, aligned with the supporting block, of the extrusion roller; and during the covering process, the electromagnet is electrified, so that the supporting block is matched with the squeezing roller to press the flexible water pipe and the protective cloth, and the supporting block is connected with the flexible water pipe through the protective cloth.
3. The method for removing a pavement covering of a road care protective fabric according to claim 1, wherein a weight for pressing out the glue in the glue storage tank is slidably and sealingly connected to the glue storage tank.
4. The method of claim 3, wherein the weight is provided with an outer cover having only one open end, and the open end of the outer cover is located at an end of the weight away from the bottom wall of the glue tank.
5. The method for removing the paving cover of the road maintenance protective cloth according to claim 1, wherein a circular chassis extending axially in the vertical direction is arranged on the frame, an annular chute extending circumferentially along the chassis is arranged on the circumferential surface of the chassis, the chute is connected with two connecting rods in a sliding manner, one ends of the two connecting rods, which are far away from the chassis, are connected to two ends of a wheel shaft in a one-to-one correspondence manner, and two ends of the wheel shaft are connected with backstop travelling wheels through one-way bearings.
6. The method for removing the paving protection cloth for road maintenance according to claim 1, wherein the reeling and unreeling device further comprises two protection cloth leveling rollers which are oppositely arranged, a protection cloth clamping channel is formed between the two protection cloth leveling rollers, thread grooves which spirally extend from the end parts of the protection cloth leveling rollers to the middle parts are arranged on the peripheral surfaces of the two ends of the protection cloth leveling rollers, the thread directions of the thread grooves at the two ends of the protection cloth leveling rollers are opposite, and when the protection cloth leveling rollers rotate in the direction of drawing the protection cloth roll on the protection cloth roll unreeling winding shaft to unreel, the thread grooves generate a force which drives the protection cloth to be tensioned along the width direction of the protection cloth; during the covering process, the protective cloth passes through between the two protective cloth spreading rollers.
7. The method of claim 1, wherein a driving handle is further provided on the frame, and moving the driving handle moves the winding and unwinding device on the road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010413825.1A CN113668341B (en) | 2020-05-15 | 2020-05-15 | Method for removing pavement of road maintenance protective cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010413825.1A CN113668341B (en) | 2020-05-15 | 2020-05-15 | Method for removing pavement of road maintenance protective cloth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113668341A CN113668341A (en) | 2021-11-19 |
| CN113668341B true CN113668341B (en) | 2023-03-21 |
Family
ID=78537706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010413825.1A Active CN113668341B (en) | 2020-05-15 | 2020-05-15 | Method for removing pavement of road maintenance protective cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113668341B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1070280A (en) * | 1963-08-24 | 1967-06-01 | Stromeyer & Co Gmbh L | Removable surface coverings |
| CN206503057U (en) * | 2017-01-20 | 2017-09-19 | 重庆鑫景园科技有限公司 | Geotextile laying wrap-up |
| CN107905078A (en) * | 2017-11-30 | 2018-04-13 | 黄正秀 | A kind of cement concrete town road paving volume equipment with automatic wetting |
| CN108824151A (en) * | 2018-06-12 | 2018-11-16 | 余杰 | A kind of concrete curing device |
| CN208592940U (en) * | 2018-06-22 | 2019-03-12 | 青建集团股份公司 | A kind of side wall sprinkling curing system |
| CN208965376U (en) * | 2018-08-24 | 2019-06-11 | 山东高速路用新材料技术有限公司 | A kind of curing film installation apparatus |
| CN110055868A (en) * | 2019-04-20 | 2019-07-26 | 北京绿视点园林景观工程有限公司 | A kind of mulch machine for garden path construction |
| CN209308304U (en) * | 2018-08-13 | 2019-08-27 | 天津欣辰湖建材有限公司 | A kind of waterproof roll laying apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3013180B1 (en) * | 2013-11-20 | 2016-01-01 | Pellenc Sa | METHOD AND DEVICE FOR DEPLOYING AND REMOVING A SMALL FRUIT COLLECTION BAG, AND HARVESTING MACHINES BY APPLYING THE SAME |
-
2020
- 2020-05-15 CN CN202010413825.1A patent/CN113668341B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1070280A (en) * | 1963-08-24 | 1967-06-01 | Stromeyer & Co Gmbh L | Removable surface coverings |
| CN206503057U (en) * | 2017-01-20 | 2017-09-19 | 重庆鑫景园科技有限公司 | Geotextile laying wrap-up |
| CN107905078A (en) * | 2017-11-30 | 2018-04-13 | 黄正秀 | A kind of cement concrete town road paving volume equipment with automatic wetting |
| CN108824151A (en) * | 2018-06-12 | 2018-11-16 | 余杰 | A kind of concrete curing device |
| CN208592940U (en) * | 2018-06-22 | 2019-03-12 | 青建集团股份公司 | A kind of side wall sprinkling curing system |
| CN209308304U (en) * | 2018-08-13 | 2019-08-27 | 天津欣辰湖建材有限公司 | A kind of waterproof roll laying apparatus |
| CN208965376U (en) * | 2018-08-24 | 2019-06-11 | 山东高速路用新材料技术有限公司 | A kind of curing film installation apparatus |
| CN110055868A (en) * | 2019-04-20 | 2019-07-26 | 北京绿视点园林景观工程有限公司 | A kind of mulch machine for garden path construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113668341A (en) | 2021-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4050972A (en) | Laying down of large sheets of film | |
| US6588976B2 (en) | Concrete placing and screeding apparatus and method | |
| CN114934428B (en) | Concrete pavement maintenance device | |
| CN111877346B (en) | Hydraulic engineering is curing means for construction concrete | |
| CN113668339B (en) | Road maintenance protective cloth covering removing machine | |
| CN208563064U (en) | A kind of film laying equipment | |
| CN113668341B (en) | Method for removing pavement of road maintenance protective cloth | |
| CN113879915B (en) | Rolling unreeling device for production of composite geomembrane | |
| CN213114229U (en) | Road protection cloth laying mechanism | |
| JP2003519038A (en) | Machine for adding fiberglass reinforcement in disposable column foam | |
| US3150830A (en) | Apparatus for irrigation | |
| KR100987063B1 (en) | Automatic collection apparatus for water supply hose used agriculture | |
| CN212832188U (en) | Folding type water hose winding device | |
| US3684180A (en) | Sprinkler system wheel structure | |
| CN115369710A (en) | Construction method of anti-crack pavement | |
| CN114941409A (en) | Cold-paving method laying device and construction method of composite flexible waterproof coiled material | |
| CN111071868B (en) | Be used for waterproofing membrane to lay and use rolling placer | |
| CN212245453U (en) | Automatic winding device for fire hose | |
| ITBO20120356A1 (en) | WINDING SHUTTER DEVICE FOR DRAIN IRRIGATION OR MICRO IRRIGATION | |
| CN109502398B (en) | Industrial film rolling machine and working method thereof | |
| CN114961290A (en) | Paving and pasting equipment for coiled materials | |
| CN115417199B (en) | Melt-blown oil absorption material preparation device and preparation method thereof | |
| JP3128733B2 (en) | Cutting equipment | |
| CN208802171U (en) | A kind of novel bundle winding apparatus | |
| CN117684670B (en) | Waterproof coiled material laying construction method and equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |