CN112064551A

CN112064551A - Municipal roadbed construction method

Info

Publication number: CN112064551A
Application number: CN202010995113.5A
Authority: CN
Inventors: 徐会敏; 胡德鸿
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2020-12-11

Abstract

The invention relates to the technical field of municipal roads, in particular to a municipal roadbed construction method, S1, garbage is firstly treated by a road sweeper, then the surface of a foundation is flattened, and the foundation is repeatedly rolled by a road roller until the strength of the foundation meets the requirement; s2, filling the bottom soil foundation, filling the functional soil foundation and building the road surface; s3, paving a drainage ditch, and installing net covers at the tops of the drainage grooves on the two sides of the road surface to prevent garbage from falling into the drainage grooves and blocking; the rotor plate that forms with a plurality of hollow tube arrangements and T-shaped piece replaces the rotor plate in the road sweeper cleaning device, improves the intensity of rotor plate, strengthens the stability of rotor plate through the effect of elastic rod and cable wire, through setting up cam, No. two elastic rods, No. three elastic rods and piston, realize that water pours into in the hollow tube, utilize the water column to eliminate the partial pressure in the hollow tube, improve the intensity of hollow tube, through the aforesaid design, the intensity of cleaning device rotor plate has been improved, reduce the condition of rotor plate rupture.

Description

Municipal roadbed construction method

Technical Field

The invention relates to the technical field of municipal roads, in particular to a municipal roadbed construction method.

Background

The municipal road subgrade is required to be more important for convenient traffic at the present that the life pace is continuously accelerated, so that higher requirements are provided for municipal road engineering, and the subgrade serving as a road main body is not neglected. In addition, the roadbed engineering has the characteristics of large engineering quantity, wide related area and the like, so that the garbage generated by the roadbed is timely and correctly cleaned, the important effects on the aspects of improving the quality of municipal road engineering, accelerating the engineering progress, ensuring the normal use of the engineering and the like are achieved, the road construction sweeping machine is mainly suitable for the sweeping work of the surface of the constructed roadbed in the processes of highway construction, municipal construction and road bridge construction, and the surface of the roadbed is required to be kept clean before the oil spreading operation of the paver according to the road surface operation requirement, and sundries such as sand and stones cannot be generated. In the past, a large amount of manual cleaning is adopted, and the severe conditions of high operation intensity, long time, low efficiency, large dust in field environment and the like are added. Therefore, the cleaning machine is required to clean.

In the chinese invention patent (application No. 2016106372524), a road sweeper is disclosed, comprising a sweeping device including a drum; the roller is internally provided with a driving system and a blowing system, the blowing system comprises a fixed cylinder and an air blower, the fixed cylinder is sleeved on a fixed shaft and fixed with the fixed shaft, the air blower is arranged between the fixed cylinder and the fixed shaft, the side wall of the fixed cylinder is provided with an inner air outlet, the inner air outlet is provided with a strip-shaped hole along the axial direction of the fixed cylinder, the air outlet direction of the inner air outlet faces one side of the conveying belt, and an outer air outlet is arranged between the cleaning blades on the roller; according to the invention, the blowing system is arranged in the roller of the cleaning device, the blowing direction of the blowing system faces the conveying belt, and when the cleaning blade stirs the garbage to the air outlet on the fixed cylinder of the blowing system, the garbage is blown to the conveying belt, so that the problem that the garbage with high density, such as stones, bricks and the like, cannot be stirred to the conveying belt is solved, and the working efficiency of the cleaning machine is improved. However, when the road sweeper is used for sweeping heavy garbage such as large stones and bricks, the sweeping blades in the sweeping device are easy to break due to insufficient strength, so that the sweeping efficiency is reduced, and the use of the road sweeper on roads is limited.

In view of the above, the rotating plate is arranged and comprises the hollow pipes, the T-shaped blocks, the leakage net, the second elastic rod, the rotating wheels and the rectangular blocks, so that the hollow pipes are arranged side by side to form the rotating plate, the strength of the rotating plate is improved, the probability of breakage of the rotating plate is reduced, and the rotating plate is easier to maintain when the rotating plate breaks down.

Disclosure of Invention

The invention provides a municipal roadbed construction method, aiming at making up for the defects of the prior art and solving the problems that cleaning blades in the existing roadbed cleaning machine are insufficient in strength and are easy to break.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a municipal roadbed construction method, which comprises the following steps:

s1, treating the foundation, namely removing various wastes on the surface layer of the foundation by using a road sweeper, flattening the convex part of the surface layer of the foundation by using a road roller, filling the concave part of the surface layer of the foundation with soil, repeatedly rolling from two sides to the middle of the road by using the road roller, and continuously filling the concave part of the foundation with soil until the foundation reaches the required consolidation degree and strength;

s2, burying the bottom soil foundation, laying a deformation prevention device in the bottom foundation and compacting the bottom foundation; burying a functional soil foundation, namely sequentially burying a saline-alkali soil layer, an upper soil layer and a gravel layer on the upper surface of a bottom soil foundation and compacting respectively; building a pavement, and paving a pervious concrete pavement on the upper surface of the gravel layer;

and S3, paving drainage ditches, wherein drainage grooves are respectively arranged at the two sides and the bottom of the pervious concrete pavement, the drainage grooves at the bottom of the pavement are communicated with the drainage grooves at the two sides, and detachable net covers are respectively arranged at the tops of the drainage grooves at the two sides of the pervious concrete pavement to prevent large garbage from falling into the drainage grooves to be blocked and influencing the drainage function of the drainage grooves.

The road sweeper adopted in S1 comprises a sweeping device, a conveying device and a collecting device; the cleaning device, the conveying device and the collecting device are assembled on the frame; the conveying device is connected with the cleaning device and the collecting device, and the cleaning device is arranged at the front end of the rack and is close to the ground; the conveying device is obliquely arranged, and the lower end of the conveying device is matched with the cleaning device; the cleaning device comprises a sleeve and a fixed shaft; the sleeve is sleeved on the fixed shaft; two ends of the fixed shaft are fixedly connected with the rack; the sleeve comprises a plurality of rotating plates, a first elastic rod, a rack, a gear and a steel cable; the rotating plates are uniformly arranged on the surface of the sleeve; the rack and the gear are meshed; the gear is fixed on the fixed shaft and is positioned right above the rotating plate; one end of the first elastic rod is connected with the rack, and the other end of the first elastic rod is fixed on the rotating plate; the steel cable is arranged opposite to the first elastic rod, one end of the steel cable is fixedly connected with the gear shaft, and the other end of the steel cable is arranged on the rotating plate; the internal stress of the rotating plate is reduced under the action of the first elastic rod and the steel cable, and the rotating plate is prevented from being broken when rotating; when the garbage collection device is used, the cleaning device rotates anticlockwise, the conveying device rotates clockwise, garbage on a road is cleaned into the collection device, and the garbage is collected to a designated position in a unified mode; when cleaning device cleans great rubbish, cleaning device's rotor plate may damage because of impact in the twinkling of an eye, in order to improve the intensity of rotor plate, elastic rod and cable wire have been set up on the rotor plate, when the rotor plate receives impact in the twinkling of an eye, can extrude an elastic rod, this moment an elastic rod can be to being pushed the trend of direction motion, effect through rack and pinion, the cable wire can be taut, the rotor plate receives the effect with impact opposite direction's power, the stability of rotor plate has been improved, the probability that cleaning device's rotor plate damaged has effectively been reduced.

Preferably, the rotating plate consists of a plurality of hollow pipes and T-shaped blocks; the hollow pipes are fixed at the bottom of the T-shaped block in parallel; the free end of the hollow pipe is provided with a leakage net to prevent larger granular garbage from entering the hollow pipe; when the rotating plate is used, under the condition that the cross section area and the length are the same, the solid rod is made into the hollow pipe with the inner diameter being 8:11, the strength of the hollow pipe can be effectively improved, the rotating plate is formed by the parallel hollow pipes, on one hand, the torque moment bearing capacity of the rotating plate is improved, the strength of the rotating plate is improved, on the other hand, the rotating plate is formed by the parallel hollow pipes, when the rotating plate is damaged, the repairing work of the rotating plate can be completed only by replacing the damaged hollow pipes, meanwhile, in order to prevent the cleaned large-particle garbage from entering the hollow pipes, a layer of leakage net is arranged at the self-provided port of each hollow pipe, the large-particle garbage is isolated outside the hollow pipes, and the.

Preferably, a cam is arranged between the T-shaped block and the gear, and convex teeth are arranged on the cam and are meshed with the gear; the gear can drive the cam to rotate when rotating; the T-shaped block is provided with a second elastic rod; one end of the second elastic rod is connected with the baffle at the top end of the T-shaped block, and the other end of the second elastic rod is a movable end; two rotating wheels are arranged between the second elastic rod and the T-shaped block; a rectangular block which slides up and down is arranged between the rotating wheel and the sleeve, so that the stability of the second elastic rod is improved; when the T-shaped block is used, the cam is driven to rotate when the gear rotates, the top of the T-shaped block is extruded when the cam rotates, and the second elastic rod is arranged on the T-shaped block, so that the second elastic rod plays a role in resetting a baffle at the top of the T-shaped block on one hand, and plays a buffering role in the middle of the second elastic rod on the other hand, and the T-shaped block is prevented from being extruded and damaged; the second elastic rod is bent along the fixed direction under the extrusion of the rotating wheel, so that the stability of the second elastic rod is improved

Preferably, the cam can press the baffle at the top of the T-shaped block when rotating; the T-shaped block is provided with a through hole; the second elastic rod is provided with a notch; under the limit of the rotating wheel, the top of the T-shaped block pushes the free end of the second elastic rod to bend inwards along the through hole; the rotating wheel pushes the rectangular block to slide upwards; the second elastic rod can penetrate through the notch, and the second elastic rod is alpha-shaped; during the use, No. two elastic rod free ends can be blockked by the T-shaped piece, No. two elastic rod can' T continue the bending this moment, No. two elastic rod free ends can be by extrusion deformation, for solving this problem, set up the through-hole on the T-shaped piece, self at No. two elastic rod sets up a notch, let No. two elastic rod free ends along through-hole incurvation, when No. two elastic rod passed the notch, No. two elastic rod shapes are alpha, the rectangle piece also slides under the effect of rotating the wheel to the position with the contact of cover barrel wall, support at No. two elastic rod self, the rectangle piece can stabilize under the effect of rotating the wheel, No. two elastic rod.

Preferably, the top of the hollow pipe is provided with a third elastic rod; the third elastic rod is positioned in the through hole of the T-shaped block; one end of the third elastic rod is connected with the top piston of the hollow pipe, and the other end of the third elastic rod is a free end; under the action of the cam, the free end of the second elastic rod is in contact with the free end of the third elastic rod in the through hole and pushes the third elastic rod to open the piston; after the piston is opened, water flows into the hollow pipe from the inside of the sleeve to form a water column, the water column eliminates the stress in the hollow pipe, and the strength of the hollow pipe is improved; a return spring is connected between the piston and the hollow pipe, and the piston is reset under the action of the spring; when the water-saving type water-saving device is used, the free end of the second elastic rod moves inwards along the through hole, when the free end of the second elastic rod contacts with the third elastic rod, the second elastic rod pushes the third elastic rod to move, the piston at the top of the hollow tube is extruded downwards at the moment, water in the sleeve flows into the hollow tube and flows out after the piston is opened, on one hand, when the hollow tube is filled with water, a water column can eliminate partial pressure in the hollow tube, the strength of the hollow tube is improved, on the other hand, the water flows through the hollow tube, dust in the hollow tube is washed away, the hollow tube is prevented from being blocked, and after the free end of the second elastic rod leaves the top of the hollow tube, the piston blocks the through hole again under the action of the reset spring; the strength of the hollow pipe is improved by injecting water into the cavity of the hollow pipe, and the strength of the rotating plate is further improved.

Preferably, the rotating wheel is provided with wheel teeth; the gear teeth are embedded in the second elastic rod, so that the stability of the second elastic rod is improved; during the use, No. two elastic rods can be along the direction bending that rotates the wheel, after rectangular block stop motion, rotate the wheel, rectangular block and No. two elastic rods should be in relative quiescent condition, if rotate in the wheel does not imbed No. two elastic rods, so rotate the phenomenon that the wheel can take place the rotation, the three is in an unstable state this moment, be unfavorable for the steady job of No. two elastic rods, for solving this problem, set up the teeth of a cogwheel on rotating the wheel, let rotate on the wheel embedding No. two elastic rods, the stability of No. two elastic rods has been improved.

The invention has the following beneficial effects:

1. according to the municipal roadbed construction method, the hollow pipes and the T-shaped blocks are arranged, the hollow pipes are arranged below the T-shaped blocks side by side to form the rotating plate, the strength and the torque bearing capacity of the rotating plate are integrally improved by utilizing the fact that the strength of the hollow pipes with the same cross section area and the same length is larger than that of the solid pipes, and meanwhile, the rotating plate is formed by one hollow pipe, so that when the rotating plate is damaged, only the damaged hollow pipe needs to be replaced, and the repairing work is completed.

2. According to the municipal roadbed construction method, the cam, the second elastic rod, the rotating wheel, the rectangular block, the third elastic rod and the piston are arranged, the piston is opened by squeezing the third elastic rod when the cam rotates, water is filled into the hollow pipe, the cavity of the hollow pipe is filled with water, partial pressure in the hollow pipe is eliminated by using a water column, the strength of the hollow pipe is improved, the strength of the rotating plate is further improved, and the probability of damage to the rotating plate is reduced.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a process flow diagram of the present invention;

FIG. 2 is a perspective view of a road sweeper employed in the present invention;

FIG. 3 is a perspective view of the cleaning device of the present invention;

FIG. 4 is a cross-sectional view of a cleaning device according to the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

FIG. 6 is a partial enlarged view at B in FIG. 4;

FIG. 7 is an enlarged view of a portion of FIG. 5 at C;

FIG. 8 is an enlarged view of a portion of FIG. 5 at D;

FIG. 9 is a front view of the rotating wheel of the present invention;

in the figure: cleaning device 1, sleeve 11, a plurality of rotating plates 111, a first elastic rod 112, a rack 113, a gear 114, a steel cable 115, a hollow pipe 116, a T-shaped block 117, a leakage net 118, a second elastic rod 119, a fixed shaft 12, a cam 121, two rotating wheels 122, a rectangular block 123, a piston 124, a return spring 125, a third elastic rod 126, a notch 127, gear teeth 128, a conveying device 2, a collecting device 3 and a frame 31.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 9, the method for constructing a municipal roadbed according to the present invention comprises the steps of:

s3, paving drainage ditches, wherein drainage grooves are formed in the two sides and the bottom of the pervious concrete pavement, and the drainage grooves in the bottom of the pavement are communicated with the drainage grooves in the two sides, wherein detachable net covers are arranged on the tops of the drainage grooves in the two sides of the pervious concrete pavement, so that large garbage is prevented from falling into the drainage grooves to be blocked, and the drainage function of the drainage grooves is prevented from being influenced;

the road sweeper adopted in S1 comprises a sweeping device 1, a conveying device 2 and a collecting device 3; the cleaning device 1, the conveying device 2 and the collecting device 3 are assembled on a frame 31; the conveying device 2 is connected with the cleaning device 1 and the collecting device 3, and the cleaning device 1 is arranged at the front end of the frame 31 and is close to the ground; the conveying device 2 is obliquely arranged, and the lower end of the conveying device is matched with the cleaning device 1; the cleaning device 1 comprises a sleeve 11 and a fixed shaft 12; the sleeve 11 is sleeved on the fixed shaft 12; two ends of the fixed shaft 12 are fixedly connected with the frame 31; the sleeve 11 comprises a plurality of rotating plates 111, a first elastic rod 112, a rack 113, a gear 114 and a steel cable 115; the rotating plates 111 are uniformly arranged on the surface of the sleeve 11; the rack 113 is meshed with the gear 114; the gear 114 is fixed on the fixed shaft 12, and the gear 114 is positioned right above the rotating plate 111; one end of the first elastic rod 112 is connected with the rack 113, and the other end is fixed on the rotating plate 111; the steel cable 115 is arranged opposite to the first elastic rod 112, one end of the steel cable 115 is fixedly connected with the gear 114, and the other end of the steel cable 115 is arranged on the rotating plate 111; the internal stress of the rotating plate 111 is relieved through the action of the first elastic rod 112 and the steel cable 115, and the rotating plate 111 is prevented from being broken when rotating; when the garbage collection device is used, the cleaning device 1 rotates anticlockwise, the conveying device 2 rotates clockwise, garbage on a road is cleaned into the collection device 3, and the garbage is collected to a designated position in a unified mode; when the cleaning device 1 cleans large garbage, the rotating plate 111 of the cleaning device 1 may be damaged due to instant impact, in order to improve the strength of the rotating plate 111, the first elastic rod 112 and the steel cable 115 are arranged on the rotating plate 111, when the rotating plate 111 receives instant impact, the first elastic rod 112 is extruded, at this time, the first elastic rod 112 tends to move in the extruded direction, through the action of the gear 114 and the rack 113, the steel cable 115 is tensioned, the rotating plate 111 receives the action of force opposite to the impact direction, the stability of the rotating plate 111 is improved, and the probability of damage to the rotating plate 111 of the cleaning device 1 is effectively reduced.

As a specific embodiment of the present invention, the rotating plate 111 is composed of a plurality of hollow tubes 116 and T-shaped blocks 117; a plurality of hollow pipes 116 are fixed at the bottom of the T-shaped block 117 in parallel; a free port of the hollow pipe 116 is provided with a leakage net 118 to prevent larger granular garbage from entering the hollow pipe 116; when the rotating plate 111 is used, under the condition that the cross section area and the length are the same, the solid rod is made into the hollow pipe 116 with the inner diameter being 8:11, the strength of the hollow pipe 116 can be effectively improved, the rotating plate 111 is formed by the hollow pipes 116 arranged side by side, on one hand, the torque bearing capacity of the rotating plate 111 is improved, the strength of the rotating plate 111 is improved, on the other hand, the rotating plate 111 is formed by the hollow pipes 116 arranged side by side, when the rotating plate 111 is damaged, the repairing work of the rotating plate 111 can be completed only by replacing the damaged hollow pipe 116, meanwhile, in order to prevent the cleaned large-particle garbage from entering the hollow pipe 116, a layer of leakage net 118 is arranged at the self-provided port of the hollow pipe 116, the large-particle garbage is isolated outside the hollow.

As a specific embodiment of the present invention, a cam 121 is disposed between the T-block 117 and the gear 114, and a convex tooth disposed on the cam 121 is engaged with the gear 114; the gear 114 drives the cam 121 to rotate when rotating; a second elastic rod 119 is arranged on the T-shaped block 117; one end of the second elastic rod 119 is connected with a baffle at the top end of the T-shaped block 117, and the other end is a movable end; two rotating wheels 122 are arranged between the second elastic rod 119 and the T-shaped block 117; a rectangular block 123 which slides up and down is arranged between the rotating wheel 122 and the sleeve 11, so that the stability of the second elastic rod 119 is improved; when the T-shaped block 117 is used, the cam 121 is driven to rotate when the gear 114 rotates, the cam 121 extrudes the top of the T-shaped block 117 when rotating, and the second elastic rod 119 is arranged on the T-shaped block 117, so that on one hand, the second elastic rod 119 plays a role in resetting a baffle at the top of the T-shaped block 117, and on the other hand, the second elastic rod 119 plays a buffering role in the middle to prevent the T-shaped block 117 from being extruded and damaged; the second elastic rod 119 is bent along a fixed direction under the extrusion of the rotating wheel 122, so that the stability of the second elastic rod 119 is improved

As an embodiment of the present invention, the cam 121 may press the baffle on the top of the T-block 117 when rotating; the T-shaped block 117 is provided with a through hole; the second elastic rod 119 is provided with a notch 127; under the limit of the rotating wheel 122, the top of the T-shaped block 117 pushes the free end of the second elastic rod 119 to bend inwards along the through hole; the rotating wheel 122 pushes the rectangular block 123 to slide upwards; the second elastic rod 119 passes through the notch 127, and the second elastic rod 119 is in an alpha shape; during the use, the free end of No. two elastic rod 119 can be stopped by T-shaped block 117, No. two elastic rod 119 can not continue to bend this moment, No. two elastic rod 119 free end can be extruded and deformed, in order to solve this problem, set up the through-hole on T-shaped block 117, set up a notch 127 at No. two elastic rod 119 self, let No. two elastic rod 119 free end along the inside bending of through-hole, when No. two elastic rod 119 passes notch 127, No. two elastic rod 119 shape is alpha, rectangular block 123 also slides to the position of contacting with sleeve 11 wall under the effect of turning wheel 122, under the support of No. two elastic rod 119 self, rectangular block 123 and the effect of turning wheel 122, No. two elastic rod 119 can stabilize.

As a specific embodiment of the present invention, a third elastic rod 126 is disposed on the top of the hollow tube 116; the third elastic rod 126 is positioned in a through hole of the T-shaped block 117; one end of the third elastic rod 126 is connected with the top piston 124 of the hollow tube 116, and the other end is a free end; under the action of the cam 121, the free end of the second elastic rod 119 is in contact with the free end of the third elastic rod 126 in the through hole, and pushes the third elastic rod 126 to open the piston 124; after the piston 124 is opened, water flows into the hollow pipe 116 from the sleeve 11 to form a water column, and the water column eliminates the stress in the hollow pipe 116 and improves the strength of the hollow pipe 116; a return spring 125 is connected between the piston 124 and the hollow tube 116, and the piston 124 is reset under the action of the spring 125; when the water-saving type water-saving device is used, the free end of the second elastic rod 119 moves inwards along the channel, when the free end of the second elastic rod 119 contacts the third elastic rod 126, the second elastic rod 119 pushes the third elastic rod 126 to move, the piston 124 at the top of the hollow tube 116 is pressed downwards, after the piston 124 is opened, water in the sleeve 11 flows into the hollow tube 116 and then flows out, on one hand, when the hollow tube 116 is filled with water, a water column can eliminate partial pressure in the hollow tube 116 and improve the strength of the hollow tube 116, on the other hand, water flows through the hollow tube 116 to flush dust in the hollow tube 116 and prevent the hollow tube 116 from being blocked, and when the free end of the second elastic rod 119 leaves the top of the hollow tube 116, the piston 124 blocks the through hole again under the action of the return spring 125; the strength of the hollow tube 116 is improved by injecting water into the cavity of the hollow tube 116, thereby improving the strength of the rotating plate 111.

As a specific embodiment of the present invention, the rotating wheel 121 is provided with gear teeth 128; the gear teeth 128 are embedded in the second elastic rod 119, so that the stability of the second elastic rod 119 is improved; during the use, No. two elastic rod 119 can be along the direction bending of rotating wheel 121, after rectangle piece 122 stop motion, rotate wheel 121, rectangle piece 122 and No. two elastic rod 119 should be in relative quiescent condition, if rotate wheel 121 does not imbed in No. two elastic rod 119, the phenomenon of rotation can take place for rotating wheel 121, the three is in an unstable state this moment, be unfavorable for No. two elastic rod 119's stable work, for solving this problem, set up teeth of a cogwheel 128 on rotating wheel 121, let rotate wheel 121 imbed on No. two elastic rod 119, the stability of No. two elastic rod 119 has been improved.

When the garbage collection device is used, the cleaning device 1 rotates anticlockwise, the conveying device 2 rotates clockwise, garbage on a road is cleaned into the collection device 3, and the garbage is collected to a designated position in a unified mode; when the cleaning device 1 cleans large garbage, the rotating plate 111 of the cleaning device 1 may be damaged due to instant impact, in order to improve the strength of the rotating plate 111, a first elastic rod 112 and a steel cable 115 are arranged on the rotating plate 111, when the rotating plate 111 is subjected to instant impact, the first elastic rod 112 is extruded, at this time, the first elastic rod 112 tends to move in the extruded direction, the steel cable 115 is tensioned through the action of a gear 114 and a rack 113, the rotating plate 111 is subjected to a force opposite to the impact direction, the stability of the rotating plate 111 is improved, meanwhile, the rotating plate 111 is composed of a single hollow tube 116 and a T-shaped block 117, the strength of the rotating plate 111 is improved, the maintenance of the rotating plate 111 is more convenient, through arranging a cam 121, a second elastic rod 119, a rotating wheel 122, a rectangular block 123, a third elastic rod 126 and a piston 124, the piston 124 is opened by extruding the third elastic rod 126 when the cam rotates, the water is filled into the hollow pipe 116, the hollow cavity of the hollow pipe 116 is filled with water, partial pressure inside the hollow pipe 116 is eliminated by using water columns, the strength of the hollow pipe 116 is improved, the strength of the rotating plate 111 is further improved, and the probability of damage to the rotating plate 111 is reduced. Through the design, the use strength of the cleaning device 1 is improved, the service life of the cleaning device 1 is prolonged, and meanwhile, the cleaning device 1 is more convenient to maintain.

The front, the back, the left, the right, the upper and the lower are all based on figure 4 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A municipal road bed construction method is characterized in that: comprises the following steps of (a) carrying out,

the road sweeper adopted in the S1 comprises a sweeping device (1), a conveying device (2) and a collecting device (3), wherein the sweeping device (1), the conveying device (2) and the collecting device (3) are assembled on a rack (31); the conveying device (2) is connected with the cleaning device (1) and the collecting device (3), and the cleaning device (1) is arranged at the front end of the rack (31) and is close to the ground; the conveying device (2) is obliquely arranged, and the lower end of the conveying device is matched with the cleaning device (1); the cleaning device (1) comprises a sleeve (11) and a fixed shaft (12); the sleeve (11) is sleeved on the fixed shaft (12); two ends of the fixed shaft (12) are fixedly connected with the rack (31); the sleeve (11) comprises a plurality of rotating plates (111), a first elastic rod (112), a rack (113), a gear (114) and a steel cable (115); the plurality of rotating plates (111) are uniformly arranged on the surface of the sleeve (11); the rack (113) is meshed with the gear (114); the gear (114) is fixed on the fixed shaft (12), and the gear (114) is positioned right above the rotating plate (111); one end of the first elastic rod (112) is connected with the rack (113), and the other end of the first elastic rod is fixed on the rotating plate (111); the steel cable (115) is arranged opposite to the first elastic rod (112), one end of the steel cable (115) is fixedly connected with a gear (114) shaft, and the other end of the steel cable (115) is arranged on the rotating plate (111); the internal stress of the rotating plate (111) is reduced by the action of the first elastic rod (112) and the steel cable (115), and the rotating plate (111) is prevented from being broken when rotating.

2. The municipal roadbed construction method according to claim 1, wherein the construction method comprises the following steps: the rotating plate (111) consists of a plurality of hollow pipes (116) and T-shaped blocks (117); a plurality of hollow pipes (116) are fixed at the bottom of the T-shaped block (117) in parallel; the free end of the hollow pipe (116) is provided with a leakage net (118) to prevent larger granular garbage from entering the hollow pipe (116).

3. The municipal roadbed construction method according to claim 2, wherein: a cam (121) is arranged between the T-shaped block (117) and the gear (114), and convex teeth arranged on the cam (121) are meshed with the gear (114); when the gear (114) rotates, the cam (121) is driven to rotate; a second elastic rod (119) is arranged on the T-shaped block (117); one end of the second elastic rod (119) is connected with a baffle at the top end of the T-shaped block (117), and the other end of the second elastic rod is a movable end; two rotating wheels (122) are arranged between the second elastic rod (119) and the T-shaped block (117); a rectangular block (123) which slides up and down is arranged between the rotating wheel (122) and the sleeve (11), so that the stability of the second elastic rod (119) is improved.

4. The municipal roadbed construction method according to claim 3, wherein: the cam (121) can press a baffle plate at the top of the T-shaped block (117) when rotating; the T-shaped block (117) is provided with a through hole; a notch (127) is formed in the second elastic rod (119); under the limit of the rotating wheel (122), the top of the T-shaped block (117) pushes the free end of the second elastic rod (119) to bend inwards along the through hole; the rotating wheel (122) pushes the rectangular block (123) to slide upwards; the second elastic rod (119) passes through the notch (127), and the second elastic rod (119) is alpha-shaped.

5. The municipal roadbed construction method according to claim 4, wherein the construction method comprises the following steps: a third elastic rod (126) is arranged at the top of the hollow pipe (116); the third elastic rod (126) is positioned in the through hole of the T-shaped block (117); one end of the third elastic rod (126) is connected with a piston (124) at the top of the hollow tube (116), and the other end is a free end; under the action of the cam (121), the free end of the second elastic rod (119) is contacted with the free end of the third elastic rod (126) in the through hole, and pushes the third elastic rod (126) to open the piston (124); after the piston (124) is opened, water flows into the hollow pipe (116) from the sleeve (11) to form a water column, and the water column eliminates the stress inside the hollow pipe (116) and improves the strength of the hollow pipe (116); a return spring (125) is connected between the piston (124) and the hollow pipe (116), and the piston (124) is reset under the action of the spring (125).

6. The municipal roadbed construction method according to claim 3, wherein: gear teeth (128) are arranged on the rotating wheel (122); the gear teeth (128) are embedded in the second elastic rod (119), so that the stability of the second elastic rod (119) is improved.