CN112681095A

CN112681095A - Repair equipment and repair method suitable for highway network crack maintenance

Info

Publication number: CN112681095A
Application number: CN202011531458.1A
Authority: CN
Inventors: 李钦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-04-20

Abstract

The invention discloses a repair device and a repair method suitable for highway network crack maintenance in the technical field of network crack repair, which comprises an upright post, a curing agent storage tank is arranged on the left side of the upright post, an aggregate storage tank is arranged on the right side of the upright post, the bottoms of the front side and the rear side of the upright post are fixedly connected with a fixed frame, the bottom of the fixed frame is connected with a purging mechanism, two groups of inclined rods with the same structure are arranged on the purging mechanism, the tops of the two groups of the inclined rods are fixedly connected with the upright post, the left inclined rod is wound with a curing agent discharging pipe, the top of the curing agent discharging pipe is communicated with a curing agent storage tank, and the curing agent discharging pipe is blown by a blowing mechanism, effectively improves the blowing range of the equipment, simultaneously ensures the effective treatment of the floating dust, and because the net crack is generally characterized by large area, therefore, the frequency of pushing equipment by constructors can be effectively reduced, and the method is extremely suitable for repairing the net crack.

Description

Repair equipment and repair method suitable for highway network crack maintenance

Technical Field

The invention relates to the technical field of network crack repair, in particular to repair equipment and a repair method suitable for highway network crack maintenance.

Background

In the case of highway diseases, a highway network crack is one of the common diseases, when repairing the network crack, impurities such as floating dust in the network crack are generally blown away, then a curing agent is poured into the network crack, and finally a material is uniformly knife-coated on the surface of the network crack by a scraper blade or a brush manually to allow the material to fully infiltrate into the network crack, after the coating is completed, aggregate is uniformly scattered on the coated surface for curing, wherein when the floating dust is blown away by the existing network crack repairing equipment, the gap width of the network crack is small and the area is large, so that when the existing equipment purges the network crack, constructors need to continuously push the equipment to move the position, and then the large-area network crack can be fully purged.

Disclosure of Invention

The invention aims to provide a repair device and a repair method suitable for maintenance of a highway network crack, and aims to solve the problem that the existing device needs constructors to continuously push the device to move when sweeping the network crack to completely sweep the large-area network crack, which causes more labor, because the width of the seam of the network crack is small and the area of the seam of the network crack is large, which are proposed in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a repair equipment suitable for highway net splits maintenance, includes the stand, the left side of stand is provided with the curing agent storage tank, the right side of stand is provided with the aggregate storage tank, the bottom of side all with mount fixed connection around the stand, the bottom of mount with sweep the mechanism and be connected, sweep and be provided with the down tube that two sets of structures are the same in the mechanism, and two sets of the top of down tube all with stand fixed connection, left side the winding has the curing agent to arrange the material pipe on the down tube, and the top and the curing agent storage tank intercommunication of material pipe are arranged to the curing agent, the right side the winding has the aggregate to arrange the material pipe on the down tube, the top and the aggregate storage tank intercommunication of material pipe are arranged to.

Preferably, sweep the mechanism include with the equal fixed connection's in down tube and mount bottom base, the bottom of base all is provided with the universal wheel all around, logical groove has been seted up at the middle part of base, and is provided with the main fan on leading to the groove, the hoop is provided with the guide rail on the lateral wall of base, sliding connection has auxiliary assembly on the guide rail, the last drive assembly that is provided with of auxiliary assembly.

Preferably, the auxiliary assembly includes the ring of sliding connection on the guide rail, and the ring runs through the guide rail, evenly be provided with tooth on the inner wall of ring, evenly be provided with electric putter on the outer wall of ring, electric putter's power end all is connected with articulated piece, and all rotates on the articulated piece and be connected with the articulated shaft, be connected with the installing frame on the articulated shaft, be provided with the auxiliary fan on the installing frame, the tip of articulated shaft all is provided with coupling assembling.

Preferably, coupling assembling is including cup jointing the bull gear on the articulated shaft, one side meshing of bull gear has the rack bar, and is two sets of the top of rack bar all is connected with the connecting block, and is two sets of the opposite side of connecting block all is connected with the backup pad, the bottom and the pneumatic cylinder of backup pad are connected, the bottom of pneumatic cylinder is connected on electric putter.

Preferably, the drive assembly is including setting up the biax motor on the base, the power end of biax motor bottom has cup jointed fixed gear, fixed gear is located the inside of base, and fixed gear passes through tooth and ring meshing and is connected, the power end at biax motor top is provided with the fixed axle, the top of fixed axle is provided with changes the board, it has the movable rod to change the top of board through round pin axle rotation, the top of movable rod has through the pole through round pin axle rotation, the right-hand member that runs through the pole is connected with the extraction subassembly.

Preferably, the extraction subassembly is including fixing the extraction case on the stand, the right side of extraction case is connected with the intake pipe, the bottom of extraction case is provided with sliding connection's catch tray, the both sides top of extraction case all is provided with the blast pipe, all be provided with the fan on the blast pipe, the top inner wall of extraction case is provided with the filter screen, and the filter screen is the structure of falling V-arrangement, the filter screen is located the catch tray, the extraction case rotates in the below of filter screen and is connected with a section of thick bamboo that rotates, the top and the bottom of rotating a section of thick bamboo all are provided with the connecting rod, the top the both sides of connecting rod all are provided with the ball, the bottom the left side of connecting rod is connected with the spring, the left side of spring.

A repairing method of repairing equipment suitable for road net crack maintenance specifically comprises the following steps:

s1: checking whether the performance of each part of the equipment is normal, arranging the equipment at the network crack of the road after the performance of each part of the equipment to be checked is normal, purging the network crack below the base by starting the main fan, and simultaneously starting the auxiliary fan to purge the network crack around the base;

s2: the double-shaft motor is started to enable the fixed gear to move on the guide rail through the meshing of the teeth, thereby driving the auxiliary fan in the mounting frame to rotate, ensuring that the net crack positions around the base can be swept through by the movement position of the auxiliary fan, the auxiliary fan on the mounting frame can move to a certain extent by the operation of the electric push rod, thereby being convenient for expanding the blowing range of the equipment, therefore, the problem that the construction personnel can continuously push the equipment to completely sweep the large-area net cracks can be effectively solved, and when the auxiliary fan works, the support plate is driven to move back and forth by the hydraulic cylinder, so that the rack bar is driven by the connecting block to move back and forth vertically, thereby driving the mounting frame on the articulated shaft to swing back and forth, further expanding the blowing range of the auxiliary fan, therefore, the frequency of continuously pushing equipment by constructors can be greatly reduced, and the problem of completely purging a large-area network fracture part can be also solved;

s3: when the double-shaft motor works, the fixed shaft drives the rotating plate to rotate, so that the movable rod drives the penetrating rod to move back and forth on the extraction box, the connecting rod at the bottom is driven to rotate around the rotating cylinder through the spring, the round ball on the connecting rod at the top is driven to contact with the filter screen, and the situation that the filter screen is blocked by floating dust when the double-shaft motor is used for a long time can be avoided;

s4: after blowing and sweeping of the net crack, aligning a curing agent discharging pipe to the net crack so that the curing agent is poured into the net crack, manually and uniformly scraping the curing agent on the surface of the net crack by using a scraper or a brush to enable the material to fully infiltrate into the net crack, aligning an aggregate discharging pipe to the surface after brushing after the coating is finished, and uniformly scattering the aggregate to carry out curing.

Compared with the prior art, the invention has the beneficial effects that:

1. the blowing mechanism is arranged, the net crack below the base can be blown and swept by the main fan, the net crack around the base can be blown and swept by the auxiliary fan, the fixed gear is driven to rotate by the double-shaft motor, the circular ring can move on the guide rail by meshing of the teeth, the auxiliary fan moving position in the installation frame is further driven, the net crack around the base can be blown and swept, meanwhile, the auxiliary fan on the installation frame can move to a certain extent by the operation of the electric push rod, the blowing range of the equipment is conveniently expanded, the frequency of continuously pushing the equipment by constructors can be effectively reduced, the complete blowing and sweeping of the net crack with large area can be realized, in addition, the support plate is driven to move back and forth by the hydraulic cylinder when the auxiliary fan works, the connecting block drives the rack rod to move back and forth vertically, and forth movement is further, and forth movement of the installation frame on the articulated shaft is further driven, the blowing range of the auxiliary fan is further expanded, so that the frequency of continuously pushing equipment by constructors can be greatly reduced, and the problem of completely blowing the large-area network fracture part can be solved;

2. through setting up drive assembly, when biax motor drives vice fan shift position, the fixed axle drives and changes the board rotation, make the movable rod drive and run through the pole round trip movement on the extraction case, and then it is rotatory round a rotation section of thick bamboo to drive the connecting rod of bottom through the spring, and then the ball contact filter screen on the connecting rod at drive top, can guarantee the result of use of filter screen, thereby through sweeping the mechanism, when effective improve equipment sweeps the scope, the effective processing of floating dust has also been guaranteed, because the net splits the characteristic that generally is large tracts of land, consequently, constructor pushing equipment's number of times can be effectively reduced, thereby it is very suitable for when splitting the restoration to the net.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the auxiliary assembly of the present invention;

FIG. 3 is a schematic structural view at A of the present invention;

FIG. 4 is a partial schematic view of the present invention;

FIG. 5 is a schematic view of the structure of the extracting assembly of the present invention.

In the figure: 1. a column; 2. a curing agent storage tank; 3. an aggregate storage tank; 4. a fixed mount; 5. a purging mechanism; 51. a base; 52. a through groove; 53. a main fan; 54. a guide rail; 55. an auxiliary component; 551. a circular ring; 552. teeth; 553. an electric push rod; 554. installing a frame; 555. an auxiliary fan; 556. a connecting assembly; 5561. a rotating gear; 5562. a rack bar; 5563. connecting blocks; 5564. a support plate; 5565. a hydraulic cylinder; 56. a drive assembly; 561. a double-shaft motor; 562. fixing a gear; 563. a fixed shaft; 564. rotating the plate; 565. a movable rod; 566. penetrating the rod; 567. an extraction assembly; 5671. an extraction box; 5672. an air inlet pipe; 5673. a collection tray; 5674. an exhaust pipe; 5675. a fan; 5676. a filter screen; 5677. a rotating cylinder; 5678. a connecting rod; 5679. a ball; 56710. a spring; 6. a diagonal bar; 7. a curing agent discharging pipe; 8. an aggregate discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a technical scheme that: the utility model provides a repair equipment suitable for highway net crack maintenance, please refer to fig. 1 and fig. 2, including stand 1, the left side of stand 1 is provided with curing agent storage tank 2, the inside is provided with pitch curing agent, the right side of stand 1 is provided with aggregate storage tank 3, the inside is provided with the aggregate that the maintenance was used, the bottom of stand 1 front and back side all with mount 4 fixed connection, the bottom of mount 4 with sweep mechanism 5 and be connected, it is provided with two sets of down tube 6 that the structure is the same to sweep mechanism 5, and the top of two sets of down tube 6 all with stand 1 fixed connection, the winding has curing agent to arrange material pipe 7 on the down tube 6 of left side, and the top and the curing agent storage tank 2 intercommunication of curing agent row pipe 7 are arranged to curing agent, the winding has aggregate to arrange material pipe 8 on the down tube 6 of right side, be convenient for accomodate through down tube.

Referring to fig. 1 and 2, the purging mechanism 5 includes a base 51 fixedly connected to the bottom of the diagonal rod 6 and the bottom of the fixing frame 4, universal wheels are disposed on the periphery of the bottom of the base 51, a through groove 52 is disposed in the middle of the base 51, a main fan 53 is disposed on the through groove 52, the main fan 53 is used for purging a network fracture position at the bottom of the base 51, a guide rail 54 is disposed on the sidewall of the base 51 in the axial direction, an auxiliary assembly 55 is slidably connected to the guide rail 54, and a driving assembly 56 is disposed on the auxiliary assembly 55.

Referring to fig. 1, 2 and 3, the auxiliary assembly 55 includes a ring 551 slidably connected to the rail 54, the ring 551 penetrates the rail 54, teeth 552 are uniformly disposed on an inner wall of the ring 551, when the fixed gear 562 rotates, the teeth 552 are forced to drive the ring 551 to move on the rail 54, a position of the auxiliary fan 555 can be changed, electric push rods 553 are uniformly disposed on an outer wall of the ring 551, power ends of the electric push rods 553 are connected to hinge blocks, the hinge blocks are rotatably connected to hinge shafts, the hinge shafts are connected to mounting frames 554, the mounting frames 554 are provided with auxiliary fans 555, end portions of the hinge shafts are provided with connection assemblies 556, and the auxiliary fans 555 are used for purging places where the main fan 53 cannot be purged, so as to expand a purging range.

Referring to fig. 1, 2, 3 and 4, the connection assembly 556 includes a rotation gear 5561 sleeved on the hinge shaft, one side of the rotation gear 5561 is engaged with a rack bar 5562, the tops of the two sets of rack bars 5562 are both connected with connection blocks 5563, the opposite sides of the two sets of connection blocks 5563 are both connected with a support plate 5564, the bottom of the support plate 5564 is connected with a hydraulic cylinder 5565, the bottom end of the hydraulic cylinder 5565 is connected to an electric push rod 553, the support plate 5564 is driven by the hydraulic cylinder 5565 to move back and forth, so that the rack bar 5562 can drive the rotation gear 5561 to rotate, and further drive the sub-fan 555 to swing up and down, and a place which cannot be purged.

Referring to fig. 1, 2 and 5, the driving assembly 56 includes a dual-shaft motor 561 disposed on the base 51, a fixed gear 562 is sleeved at a power end of the bottom of the dual-shaft motor 561, the fixed gear 562 is disposed inside the base 51, the fixed gear 562 is engaged with the circular ring 551 through the teeth 552, a fixed shaft 563 is disposed at the power end of the top of the dual-shaft motor 561, a rotating plate 564 is disposed at the top of the fixed shaft 563, a movable rod 565 is rotated by a pin at the top of the rotating plate 564, a penetrating rod 566 is rotated by a pin at the top of the movable rod 565, the right end of the penetrating rod 566 is connected to the extracting assembly 567, and the fixed shaft 563 drives the rotating plate 564 to rotate, so that the movable rod 565 drives the penetrating rod 566 to move back and forth on the extracting box 5671.

Referring to fig. 1 and 5, the drawing assembly 567 includes a drawing box 5671 fixed on the column 1, an intake pipe 5672 connected to a right side of the drawing box 5671, a collection tray 5673 slidably connected to a bottom of the drawing box 5671, the collection tray 5673 being drawn out of the drawing box 5671, exhaust pipes 5674 provided on top portions of both sides of the drawing box 5671, fans 5675 provided on the exhaust pipes 5674, a filter net 5676 provided on an inner wall of a top portion of the drawing box 5671, the filter net 5676 having an inverted V-shaped structure to increase a filtering area and to improve a speed of floating dust treatment, the filter net 5676 being located on the collection tray 5673, the drawing box 5671 being rotatably connected to a rotary cylinder 5677 below the filter 5676, connecting rods 5678 provided on a top portion and a bottom portion of the rotary cylinder 5677, ball 5679 provided on both sides of the top connecting rod 5678, a spring 56710 provided on a left side of the bottom connecting rod 5678, a left side of the spring 56710 being connected to a through rod 566 penetrating the drawing, the spring 56710 plays the effect of connecting rod 5678 and penetrating pole 566, penetrates pole 566 and reciprocates on extraction box 5671, and then drives the connecting rod 5678 of bottom and rotate around a rotating cylinder 5677 through spring 56710, and then drives the ball 5679 contact filter screen 5676 on the connecting rod 5678 at top, can beat filter screen 5676 to the filter screen 5676 that can avoid the shape of falling V stops up.

A repairing method of repairing equipment suitable for road net crack maintenance comprises the following steps:

s1: checking whether the performance of each part of the equipment is normal, after the performance of each part of the equipment to be checked is normal, arranging the equipment at the network crack of a road, purging the network crack below the base 51 by starting the main fan 53, and simultaneously starting the auxiliary fan 555 to purge the network crack around the base 51;

s2: the double-shaft motor 561 is started, so that the fixed gear 562 is meshed with the teeth 552, the circular ring 551 moves on the guide rail 54 and further drives the auxiliary fan 555 in the installation frame 554 to rotate, the net crack positions around the base 51 can be purged through the moving position of the auxiliary fan 555, the auxiliary fan 555 on the installation frame 554 can move to a certain extent through the work of the electric push rod 553, the range of purging of the equipment is conveniently expanded, the frequency of continuously pushing the equipment by constructors can be effectively reduced, the problem that the net crack with a large area can be completely purged can be solved, in addition, when the auxiliary fan 555 works, the support plate 5564 is driven by the hydraulic cylinder 5565 to move back and forth, the connecting block 5563 drives the rack rod 5562 to move back and forth vertically, the installation frame 554 on the articulated shaft is driven to swing back and forth, the purging range of the auxiliary fan 555 is further expanded, and the frequency of continuously pushing the equipment by constructors can be greatly reduced, the problem of completely purging the large-area net crack can be solved;

s3: when the device is used for blowing, the fan 5675 works, so that floating dust blown at a net crack part enters the extraction box 5671 through the air inlet pipe 5672 to be filtered, the floating dust can be removed through the filter screen 5676, fresh air is discharged from the exhaust pipe 5674, the floating dust treatment speed can be improved through the inverted V-shaped filter screen 5676, when the double-shaft motor 561 works, the fixed shaft 563 drives the rotating plate 564 to rotate, the movable rod 565 drives the penetrating rod 566 to move back and forth on the extraction box 5671, the connecting rod 5678 at the bottom is driven to rotate around the rotating cylinder 5677 through the spring 56710, and then the round ball 5679 on the connecting rod 5678 at the top is driven to contact with the filter screen 5676, so that the situation that the filter screen 5676 is blocked by the floating dust and the floating dust is collected through the collecting disc 5673 when the device is;

s4: after the net crack is swept, the curing agent discharging pipe 7 is aligned to the net crack, so that the curing agent is poured into the net crack, the curing agent is uniformly scraped on the surface of the net crack by a scraper blade or a brush manually, the material is fully infiltrated into the net crack, after the brushing is completed, the aggregate discharging pipe 8 is aligned to the surface after the brushing is completed, the aggregate is uniformly scattered for curing, and the net crack is generally large-area, so that the frequency of pushing equipment by constructors can be effectively reduced through the sweeping mechanism 5, and the method is very suitable for repairing the net crack.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a repair equipment suitable for maintenance of highway net crack, includes stand (1), its characterized in that: the left side of stand (1) is provided with curing agent storage tank (2), the right side of stand (1) is provided with aggregate storage tank (3), the bottom of stand (1) front and back side all with mount (4) fixed connection, the bottom of mount (4) with sweep mechanism (5) and be connected, it is provided with two sets of down tube (6) that the structure is the same to sweep mechanism (5), and two sets of the top of down tube (6) all with stand (1) fixed connection, left side the winding has curing agent to arrange material pipe (7) on down tube (6), and the top and curing agent storage tank (2) intercommunication, right side that the pipe (8) were arranged to the curing agent had the aggregate to twine on down tube (6), the top and aggregate storage tank (3) intercommunication of material pipe (8) are arranged to the aggregate.

2. The repair equipment suitable for road net crack maintenance of claim 1, wherein: purging mechanism (5) include with equal fixed connection's in down tube (6) and mount (4) bottom base (51), the bottom of base (51) all is provided with the universal wheel all around, logical groove (52) have been seted up at the middle part of base (51), and are provided with main fan (53) on leading to groove (52), the hoop is provided with guide rail (54) on the lateral wall of base (51), sliding connection has auxiliary assembly (55) on guide rail (54), be provided with drive assembly (56) on auxiliary assembly (55).

3. The repair device for road net crack maintenance as claimed in claim 2, wherein: the auxiliary assembly (55) comprises a circular ring (551) which is connected onto the guide rail (54) in a sliding mode, the circular ring (551) penetrates through the guide rail (54), teeth (552) are uniformly arranged on the inner wall of the circular ring (551), an electric push rod (553) is uniformly arranged on the outer wall of the circular ring (551), power ends of the electric push rod (553) are connected with hinged blocks, hinged blocks are connected with hinged shafts in a rotating mode, the hinged shafts are connected with mounting frames (554), auxiliary fans (555) are arranged on the mounting frames (554), and connecting assemblies (556) are arranged at ends of the hinged shafts.

4. The repair device for road net crack maintenance according to claim 3, wherein: coupling assembling (556) is including cup jointing at articulated epaxial rotating gear (5561), one side meshing of rotating gear (5561) has rack bar (5562), and is two sets of the top of rack bar (5562) all is connected with connecting block (5563), and is two sets of the opposite side of connecting block (5563) all is connected with backup pad (5564), the bottom and the pneumatic cylinder (5565) of backup pad (5564) are connected, the bottom of pneumatic cylinder (5565) is connected on electric putter (553).

5. The repair equipment suitable for road net crack maintenance of claim 4, wherein: drive assembly (56) is including setting up biax motor (561) on base (51), the power end of biax motor (561) bottom has cup jointed fixed gear (562), fixed gear (562) are located the inside of base (51), and fixed gear (562) are connected with ring (551) meshing through tooth (552), the power end at biax motor (561) top is provided with fixed axle (563), the top of fixed axle (563) is provided with changes board (564), the top of changeing board (564) has movable rod (565) through the round pin hub rotation, the top of movable rod (565) has through-penetrating rod (566) through the round pin hub rotation, the right-hand member of through-penetrating rod (566) is connected with extraction subassembly (567).

6. The repair equipment suitable for road net crack maintenance of claim 5, wherein: the extraction assembly (567) comprises an extraction box (5671) fixed on a stand column (1), an air inlet pipe (5672) is connected to the right side of the extraction box (5671), a collection disc (5673) in sliding connection is arranged at the bottom of the extraction box (5671), exhaust pipes (5674) are arranged at the tops of two sides of the extraction box (5671), a fan (5675) is arranged on each exhaust pipe (5674), a filter screen (5676) is arranged on the inner wall of the top of the extraction box (5671), the filter screen (5676) is of an inverted V-shaped structure, the filter screen (5676) is located on the collection disc (5673), the extraction box (5671) is rotatably connected with a rotating cylinder (5677) below the filter screen (5676), connecting rods (5678) are arranged at the top and the bottom of the rotating cylinder (5677), balls (5679) are arranged on two sides of the connecting rods (5678) at the top, and a spring (56710) is connected to the left side of the connecting rod (5678, the left side of the spring (56710) is connected to a through rod (566) that passes through the extraction box (5671).

7. The method for repairing equipment suitable for maintenance of road network cracks as claimed in any one of claims 1 to 6, wherein: the method comprises the following steps:

s1: checking whether the performance of each part of the equipment is normal, after the performance of each part of the equipment to be checked is normal, arranging the equipment at the net crack of a road, purging the net crack below the base (51) by starting the main fan (53), and simultaneously starting the auxiliary fan (555) to purge the net crack around the base (51);

s2: the double-shaft motor (561) is started, a fixed gear (562) is meshed through teeth (552), a circular ring (551) can move on a guide rail (54), an auxiliary fan (555) in an installation frame (554) is driven to rotate, the net crack positions around a base (51) can be purged through the movement of the auxiliary fan (555), the auxiliary fan (555) on the installation frame (554) can move to a certain extent through the work of an electric push rod (553), the purging range of equipment is conveniently expanded, the frequency of pushing the equipment by construction personnel can be effectively reduced, the problem of complete purging on the large-area net crack can be solved, in addition, when the auxiliary fan (555) works, a support plate (5564) is driven to move back and forth through a hydraulic cylinder (5565), a connecting block (5563) drives a rack rod (5562) to vertically move back and forth, and forth swinging of the installation frame (554) on a hinged shaft is further driven, the blowing range of the auxiliary fan (555) is further expanded, so that the frequency of continuously pushing equipment by constructors can be greatly reduced, and the problem of completely blowing the large-area network fracture part can be solved;

s3: when the device is used for blowing, the fan (5675) works to enable floating dust blown at a net crack to enter the extraction box (5671) through the air inlet pipe (5672) for filtering, the floating dust can be removed through the filter screen (5676), fresh air is discharged from the exhaust pipe (5674), the floating dust treatment speed can be increased through the inverted V-shaped filter screen (5676), when the double-shaft motor (561) works, the fixed shaft (563) drives the rotating plate (564) to rotate, the movable rod (565) drives the penetrating rod (566) to move back and forth on the extraction box (5671), the connecting rod (5678) at the bottom is driven to rotate around the rotating cylinder (5677) through the spring (56710), and then the round ball (79) on the connecting rod (5678) at the top is driven to contact with the filter screen (5676), so that the floating dust is prevented from blocking the filter screen (76) when the device is used for a long time, and the floating dust is collected through the collection disc (5673);

s4: after blowing and sweeping of the net crack, aligning a curing agent discharging pipe (7) to the net crack so that the curing agent is poured into the net crack, manually and uniformly scraping and coating the curing agent on the surface of the net crack by using a scraper or a brush so that the material can fully infiltrate into the net crack, aligning an aggregate discharging pipe (8) to the surface after coating, and uniformly scattering the aggregate for curing.