CN110924339A

CN110924339A - Multifunctional sweeper

Info

Publication number: CN110924339A
Application number: CN201911109668.9A
Authority: CN
Inventors: 张宁芳; 董建锋; 候连军
Original assignee: Third Ring Machinery Plant Of China Railway Fifth Bureau Group Electric Engineering Co Ltd
Current assignee: Third Ring Machinery Plant Of China Railway Fifth Bureau Group Electric Engineering Co Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-03-27
Anticipated expiration: 2039-11-14
Also published as: CN110924339B

Abstract

The invention relates to the technical field of garbage treatment, in particular to a multifunctional sweeper, which comprises a frame, a control system, a garbage sweeping and sucking device, an accumulated water sucking device and a hoisting drill bit switching device, wherein the garbage sweeping and sucking device, the accumulated water sucking device and the hoisting drill bit switching device are respectively connected with the control system; the garbage sweeping and sucking device comprises a garbage sweeping device and a garbage sucking device; the garbage sweeping device comprises a sweeper; the garbage suction device comprises a suction pump and a suction nozzle; a crushing device and an extruding device are arranged between the suction pump and the suction nozzle; the accumulated water pumping device comprises a liquid pump; the hoisting drill bit switching device comprises a lifting hook, a drill bit and a driving device, wherein the lifting hook and the drill bit are distributed at a certain included angle, and the driving device is used for driving the lifting hook and the drill bit to rotate by a certain angle so as to be switched. The garbage can provided by the invention can crush, compact and form cleaned and sucked light garbage, improve the space utilization rate of the garbage can, drain accumulated water through the liquid pump, and crush and lift heavy objects through the hoisting drill switching device.

Description

Multifunctional sweeper

Technical Field

The invention relates to the technical field of garbage treatment, in particular to a multifunctional sweeper.

Background

The general sweeper can only be used for road surface cleaning operation, and in the cleaning process, if light garbage such as fallen leaves is encountered, the garbage can arranged on the sweeper is easy to be fully piled up due to the fluffy light garbage, so that the garbage can needs to be frequently dumped for subsequent cleaning work. In construction sites, due to the complex environment of the site, various sundries which cannot be carried by manpower on the road surface needing to be cleaned are required to be cleaned, even broken and then cleaned, a lot of accumulated water is easily generated due to the drainage problem after heavy rain on a road section or a site in low position, the function of a general sweeper is single, and the problems cannot be solved.

Disclosure of Invention

The invention aims to provide a multifunctional sweeper to solve the problems in the background technology.

The above object of the present invention is achieved by the following technical solutions: a multi-function sweeper, comprising:

the garbage sweeping and sucking device comprises a frame, a control system arranged on the frame, and a garbage sweeping and sucking device, an accumulated water sucking device and a hoisting drill switching device which are respectively connected with the control system;

the front part of the frame is provided with an integrated box body, and the garbage sweeping and sucking device and the accumulated water sucking device are both arranged on the integrated box body; a lifting arm is erected at the rear part of the frame, and the lifting drill bit switching device is installed on the lifting arm;

the garbage sweeping and sucking device comprises a garbage sweeping device and a garbage sucking device; the garbage sweeping device comprises sweeper devices which are arranged at two sides of the integrated box body and are used for rotating under the control of the control system so as to gather the garbage on the road surface to the garbage suction device; the garbage suction device comprises a suction pump for providing a negative pressure environment and a suction nozzle which is communicated with the suction pump and is used for sucking gathered garbage; a crushing device for crushing gathered garbage and an extrusion device for extruding and molding the crushed garbage are arranged between the suction pump and the suction nozzle;

the accumulated water pumping device comprises a liquid pump, a water pumping pipe and a water discharging pipe, wherein the water pumping pipe and the water discharging pipe are respectively connected to a water inlet and a water outlet of the liquid pump;

the hoisting drill bit switching device comprises a lifting hook and a drill bit which are arranged at the end part of the hoisting arm and distributed at a certain included angle, and the end part of the hoisting arm is further provided with a driving device for driving the lifting hook and the drill bit to rotate by a certain angle for switching.

Preferably, the sweeper comprises a connecting arm connected to the side wall of the integrated box body and sweeping discs installed on the connecting arm, and the two sweeping discs are respectively connected with the control system to rotate relatively under the control of the control system so as to gather the garbage on the road surface towards the suction nozzle.

Preferably, the suction nozzle is obliquely arranged at the bottom of the dust collection box body and distributed along the width direction of the integrated box body, the integrated box body is inwards provided with a formed dustbin along the side wall of the integrated box body, the dustbin is arranged between the suction nozzle and the suction pump, the suction nozzle and the suction pump are both communicated with the dustbin through pipelines, and the dustbin is provided with a filtering partition plate at the suction position of the suction pump; the side wall of the integrated box body is provided with a first movable door at the opening of the dustbin in a hinged mode.

Preferably, the extrusion device includes the stripper plate, the stripper plate activity sets up in the dustbin, be used for to integrated box lateral wall open end activity is passed in order to extrude the extrusion of broken rubbish and topple over, the dustbin is located one side of stripper plate and installs the drive the first cylinder that the stripper plate activity was passed.

Preferably, breaker installs in the inside that the suction nozzle is close to the pipeline, breaker is including erectting in the suction nozzle, along roller and the fixed mounting that suction nozzle length direction distributes at the broken blade of multiunit of roller outer wall, the roller rotates with the suction nozzle lateral wall to be connected, suction nozzle outside fixed mounting has driving motor, driving motor's output shaft runs through behind the suction nozzle lateral wall with roller coaxial coupling.

Preferably, the integrated box is inwards seted up the shaping along its lateral wall and is had the chamber of accomodating, liquid pump fixed mounting is in accomodating the intracavity, it is used for the drive still to accomodate the intracavity the slide subassembly that the drinking-water pipe tip was adjusted in order to carry out the suction position, the integrated box lateral wall is located accomodates the articulated second dodge gate that installs of chamber opening part.

Preferably, the slide way assembly is a drawing slide way assembly, the slide way assembly comprises a slide way fixedly arranged on the bottom surface of the containing cavity and a slide seat arranged on the slide way in a sliding manner, the slide seat is of a Z-shaped structure, and when the bottom of the slide seat slides to the end part of the slide way, the top of the slide seat is positioned outside the integrated box; a scissor assembly which is vertically distributed with the slide rail and can be stretched back and forth is horizontally arranged at the top of the slide seat, one end of the scissor assembly is fixed at the end part of the water pumping pipe, and the other end of the scissor assembly is provided with a second cylinder for controlling the scissor assembly to stretch; the side wall of the sliding seat is provided with a pull-type handle.

Preferably, the rear part of the frame is provided with connecting frames, the connecting frames are Jiong-shaped structures, reinforcing rib plates distributed in a crossed mode are arranged between the connecting frames, and one end, far away from the hoisting drill bit switching device, of the hoisting arm is fixedly arranged at the top of the connecting frames.

Preferably, the hoisting drill bit switching device further comprises a Z-axis truss fixedly mounted at the end part of the hoisting arm, the bottom of the Z-axis truss is provided with symmetrically distributed supporting seats, the driving device comprises an air cylinder piston rod fixedly mounted on the side wall of the Z-axis truss, the bottom end of the air cylinder piston rod is hinged with a first connecting rod, one end of the first connecting rod, far away from the air cylinder piston rod, is fixedly connected with a second connecting rod, and two ends of the second connecting rod are rotatably connected with the supporting seats; the two ends of the second connecting rod penetrate through the supporting seat and are fixedly sleeved with side plates, a bottom plate which is distributed in a right angle mode is connected between the two side plates, and the lifting hook and the drill bit are fixedly installed on the two bottom plates respectively.

Preferably, the curb plate is rotatory in order to realize the switching work of lifting hook and drill bit by the drive of second connecting rod, the control is installed to the top that the Z axle truss is located the curb plate the limit switch of cylinder piston rod outage, limit switch is provided with two, and two limit switch respectively with the adjacent limit looks butt of curb plate, the rotatory in-process one corner that is close to limit switch of curb plate is the fillet setting.

Compared with the prior art, the invention provides a multifunctional sweeper, which has the following beneficial effects: according to the invention, the crushing device and the extruding device are added on the basis of the garbage sweeping and sucking device in the general sweeper, so that the light garbage after sweeping and sucking can be crushed, compacted and molded, the occupied space of the light garbage is greatly reduced, the space utilization rate of the garbage can is improved, meanwhile, the compacted and molded garbage can be pushed out of the garbage can through the first air cylinder by the extruding plate, and the operation is simple, convenient and rapid; the accumulated water suction device is arranged on the basis of the general sweeper, accumulated water can be drained through the liquid pump, the slide way assembly can drive the end of the water pumping pipe to move forwards to adjust the suction position, and the practicability is high; the invention is also additionally provided with a hoisting drill bit switching device, when heavy objects which cannot be carried by manpower are encountered, the hoisting drill bit switching device can be used for switching to a drill bit, and when hard heavy objects which cannot be carried are encountered, the drill bit is used for crushing the hard heavy objects and then cleaning work is carried out.

Drawings

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

FIG. 2 is a schematic structural view of the connecting frame and the lifting arm of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a schematic structural view of the garbage sweeping and sucking device according to the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 4;

FIG. 6 is a schematic structural view of the accumulated water pumping device according to the present invention;

FIG. 7 is a schematic view of the structure of the ramp assembly of the present invention;

fig. 8 is a schematic diagram of the driving of the second cylinder in the present invention.

In the figure: 10. a frame; 20. a garbage sweeping and sucking device; 21. a garbage cleaning device; 211. a sweeper; 2111. a connecting arm; 2112. sweeping the disc; 22. a waste suction device; 221. a suction pump; 222. a suction nozzle; 223. a pipeline; 224. a filtering baffle plate; 23. a crushing device; 231. a roll shaft; 232. crushing the leaves; 233. a drive motor; 24. an extrusion device; 241. a pressing plate; 242. a first cylinder; 30. a ponding suction device; 31. a liquid pump; 311. a water pumping pipe; 312. a drain pipe; 32. a chute assembly; 321. a slide rail; 322. a slide base; 323. a scissor assembly; 324. a second cylinder; 40. a jackbit switching device; 41. a Z-axis truss; 411. a supporting seat; 42. a cylinder piston rod; 43. a first link; 44. a second link; 45. a side plate; 46. a base plate; 47. a hook; 48. a drill bit; 49. a limit switch; 50. an integrated box body; 51. a dustbin; 511. a first movable door; 52. a receiving cavity; 521. a second movable door; 60. a connecting frame; 61. reinforcing rib plates; 70. and (5) lifting the suspension arm.

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.

Example (b): referring to fig. 1, 4 and 5, a multi-functional sweeper includes:

the garbage sweeping and sucking device comprises a frame 10, a control system arranged on the frame 10 and a garbage sweeping and sucking device 20 connected with the control system;

an integrated box 50 is arranged at the front part of the frame 10, and the garbage sweeping and sucking device 20 is arranged on the integrated box 50;

the garbage sweeping and sucking device 20 comprises a garbage sweeping device 21 and a garbage suction device 22. The garbage sweeping device 21 comprises sweeper devices 211 arranged at two sides of the integrated box body 50; the sweeper 211 comprises a connecting arm 2111 connected to the side wall of the integrated box 50 and a sweeping disc 2112 mounted on the connecting arm 2111, wherein the two sweeping discs 2112 are respectively connected with the control system to rotate relatively under the control of the control system so as to gather the garbage on the road towards the suction nozzle 222. The garbage suction device 22 comprises a suction pump 221 for providing a negative pressure environment and a suction nozzle 222 communicated with the suction pump 221 and used for sucking gathered garbage, wherein the suction nozzle 222 is obliquely arranged at the bottom of the dust collection box body and distributed along the width direction of the integrated box body 50, the integrated box body 50 is inwards provided with a garbage can 51 along the side wall thereof, the garbage can 51 is arranged between the suction nozzle 222 and the suction pump 221, the suction nozzle 222 and the suction pump 221 are both communicated with the garbage can 51 through a pipeline 223, and the garbage can 51 is provided with a filter partition plate 224 at the suction position of the suction pump 221; the side wall of the integrated box body 50 is provided with a first movable door 511 in a hinged mode at the opening of the garbage can 51.

A crushing device 23 for crushing the gathered garbage and an extrusion device 24 for extruding and molding the crushed garbage are arranged between the suction pump 221 and the suction nozzle 222;

the crushing device 23 is arranged inside the suction nozzle 222 close to the pipeline 223, the crushing device 23 comprises a roll shaft 231 which is erected in the suction nozzle 222 and distributed along the length direction of the suction nozzle 222 and a plurality of groups of crushing blades 232 which are fixedly arranged on the outer wall of the roll shaft 231, the roll shaft 231 is rotatably connected with the side wall of the suction nozzle 222, a driving motor 233 is fixedly arranged outside the suction nozzle 222, and an output shaft of the driving motor 233 penetrates through the side wall of the suction nozzle 222 and then is coaxially connected with the roll shaft 231;

the squeezing device 24 comprises a squeezing plate 241, the squeezing plate 241 is movably arranged in the garbage can 51 and used for movably pushing towards the opening end of the side wall of the integrated box 50 so as to squeeze and extrude the broken garbage, and a first air cylinder 242 for driving the squeezing plate 241 to movably push is arranged on one side of the garbage can 51, which is positioned on the squeezing plate 241.

When the sweeper is used, the sweeping disc 2112 rotates to gather the road garbage towards the suction nozzle 222, the suction nozzle 222 is communicated with the suction pump 221, the suction pump 221 provides a negative pressure environment to suck the gathered garbage at the suction nozzle 222 into the garbage can 51, the garbage is crushed by the crushing device 23 before entering the pipeline 223, the crushed garbage can be compacted and formed by the extruding device 24 after entering the garbage can 51 through the pipeline 223, and in the process of pressing the extruding plate 241, the first movable door 511 is closed and locked to be matched with the extruding plate 241 to compact the light garbage; therefore, the occupied space of light garbage is reduced, the locking process of the first movable door 511 can be locked and fixed through installing a latch lock on the market, after more garbage is accumulated in the garbage can 51, the first movable door 511 is opened, the extrusion plate 241 pushes the garbage out of the garbage can 51 through the first air cylinder 242, and the operation is simple, convenient and quick.

Referring to fig. 1 and 6-8, a multifunctional sweeping vehicle further includes:

the device comprises a frame 10, a control system arranged on the frame 10 and a ponding suction device 30 connected with the control system;

an integrated box body 50 is arranged at the front part of the frame 10, and the accumulated water suction device 30 is arranged on the integrated box body 50;

the accumulated water pumping device 30 comprises a liquid pump 31, a water pumping pipe 311 and a water discharging pipe 312 which are respectively connected with a water inlet and a water outlet of the liquid pump 31;

the integrated box body 50 is provided with a containing cavity 52 along the side wall inwards in a forming mode, the liquid pump 31 is fixedly installed in the containing cavity 52, a slide way assembly 32 used for driving the end portion of the water pumping pipe 311 to adjust the pumping position is further arranged in the containing cavity 52, and a second movable door 521 is hinged to the position, located at the opening of the containing cavity 52, of the side wall of the integrated box body 50. The slide way assembly 32 is a pull-out slide way assembly 32, the slide way assembly 32 comprises a slide way 321 fixedly arranged on the bottom surface of the accommodating cavity 52 and a slide seat 322 arranged on the slide way 321 in a sliding manner, the slide seat 322 is of a Z-shaped structure, and when the bottom of the slide seat 322 slides to the end part of the slide way 321, the top of the slide seat 322 is positioned outside the integrated box body 50; a scissor assembly 323 which is vertically distributed with the slide rail 321 and can be extended back and forth is horizontally arranged at the top of the slide seat 322, one end of the scissor assembly 323 is fixed at the end part of the water pumping pipe 311, and the other end is provided with a second cylinder 324 for controlling the extension of the scissor assembly 323; the side wall of the sliding seat 322 is provided with a pull-out handle.

When using, when meetting the highway section or the building site of low-lying and when producing more ponding, accessible pull formula handle draws slide 322 out along slide rail 321, and with the fixed end that stretches forward at scissors subassembly 323 of cup jointing of department about being close to the suction end one meter of drinking-water pipe 311 again, by the drive of second cylinder 324 scissors subassembly 323 is to the forward extension until drinking-water pipe 311 tip falls into ponding suitable position, opens liquid pump 31, carries out ponding drainage work.

Referring to fig. 1, 2 and 3, a multi-functional sweeper further includes:

the drilling rig comprises a frame 10, a control system arranged on the frame 10 and a jack-bit switching device 40 connected with the control system; the rear part of the frame 10 is provided with connecting frames 60, the connecting frames 60 adopt Jiong-shaped structures, reinforcing rib plates 61 which are distributed in a crossed manner are arranged between the connecting frames 60, the top of the connecting frame 60 is fixedly welded with a lifting arm 70, and a lifting drill bit switching device 40 is arranged at one end of the lifting arm 70, which is far away from the connecting frame 60.

The lifting drill bit switching device 40 comprises a lifting hook 47 and a drill bit 48 which are arranged at the end part of the lifting arm 70 and distributed at a right angle, and the end part of the lifting arm 70 is also provided with a driving device for driving the lifting hook 47 and the drill bit 48 to rotate 90 degrees for switching.

The hoisting drill bit switching device 40 further comprises a Z-axis truss 41 fixedly installed at the end part of the hoisting arm 70, the bottom of the Z-axis truss 41 is provided with symmetrically distributed supporting seats 411, the driving device comprises an air cylinder piston rod 42 fixedly installed on the side wall of the Z-axis truss 41, the bottom end of the air cylinder piston rod 42 is hinged with a first connecting rod 43, one end of the first connecting rod 43 far away from the air cylinder piston rod 42 is fixedly connected with a second connecting rod 44, and two ends of the second connecting rod 44 are rotatably connected with the supporting seats 411; two ends of the second connecting rod 44 penetrate through the supporting seat 411 and are fixedly sleeved with side plates 45, the side plates 45 are driven by the second connecting rod 44 to rotate so as to realize the switching work of the lifting hook 47 and the drill bit 48, a bottom plate 46 which is distributed at a right angle is connected between the two side plates 45, and the lifting hook 47 and the drill bit 48 are respectively and fixedly installed on the two bottom plates 46.

The Z-axis truss 41 is located above the side plate 45 and is provided with two limit switches 49 for controlling the power-off of the cylinder piston rod 42, the two limit switches 49 are respectively abutted to the adjacent sides of the side plate 45, and one corner of the side plate 45, which is close to the limit switch 49 in the rotating process, is in a round angle shape.

When the lifting device is used, when a heavy object which cannot be carried by manpower is encountered, the lifting drill bit switching device 40 can be moved to the position above the heavy object through the lifting arm 70, the second connecting rod 44 is driven by the air cylinder piston rod 42 to rotate so as to be switched to the lifting hook 47, and the heavy object is lifted by the lifting hook 47 so as to clear road obstacles; when hard weight which cannot be carried is encountered, the second connecting rod 44 can be driven by the cylinder piston rod 42 to rotate so as to be switched to the drill 48, and the drill 48 is used for crushing the hard weight and then cleaning the hard weight

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A multifunctional sweeper is characterized by comprising:

the device comprises a frame (10), a control system arranged on the frame (10), and a garbage sweeping and sucking device (20), a ponding sucking device (30) and a hoisting drill switching device (40) which are respectively connected with the control system;

an integrated box body (50) is arranged at the front part of the frame (10), and the garbage sweeping and sucking device (20) and the accumulated water sucking device (30) are both arranged on the integrated box body (50); a lifting arm (70) is erected at the rear part of the frame (10), and the lifting drill bit switching device (40) is installed on the lifting arm (70);

the garbage sweeping and sucking device (20) comprises a garbage sweeping device (21) and a garbage suction device (22); the garbage sweeping device (21) comprises sweeper (211) which is arranged on two sides of the integrated box body (50) and is used for rotating under the control of the control system so as to gather the garbage on the road surface to the garbage suction device (22); the garbage suction device (22) comprises a suction pump (221) for providing a negative pressure environment and a suction nozzle (222) which is communicated with the suction pump (221) and is used for sucking gathered garbage; a crushing device (23) for crushing gathered garbage and an extrusion device (24) for extruding and molding the crushed garbage are arranged between the suction pump (221) and the suction nozzle (222);

the accumulated water pumping device (30) comprises a liquid pump (31), a water pumping pipe (311) and a water discharging pipe (312) which are respectively connected with a water inlet and a water outlet of the liquid pump (31);

the lifting drill bit switching device (40) comprises a lifting hook (47) and a drill bit (48) which are arranged at the end part of a lifting arm (70) and distributed at a certain included angle, and the end part of the lifting arm (70) is further provided with a driving device for driving the lifting hook (47) and the drill bit (48) to rotate for a certain angle so as to be switched.

2. The multifunctional sweeper is characterized in that the sweeper (211) comprises a connecting arm (2111) connected to the side wall of the integrated box body (50) and sweeping discs (2112) mounted on the connecting arm (2111), and the two sweeping discs (2112) are respectively connected with the control system to rotate relatively under the control of the control system so as to gather the garbage on the road surface towards the suction nozzle (222).

3. The multifunctional sweeper is characterized in that the suction nozzle (222) is obliquely arranged at the bottom of the dust collection box body and is distributed along the width direction of the integrated box body (50), the integrated box body (50) is inwards provided with a garbage can (51) along the side wall of the integrated box body, the garbage can (51) is arranged between the suction nozzle (222) and the suction pump (221), the suction nozzle (222) and the suction pump (221) are both communicated with the garbage can (51) through a pipeline (223), and the garbage can (51) is provided with a filter partition plate (224) at the suction position of the suction pump (221); the side wall of the integrated box body (50) is provided with a first movable door (511) in a hinged mode at the opening of the dustbin (51).

4. The multifunctional sweeper is characterized in that the squeezing device (24) comprises a squeezing plate (241), the squeezing plate (241) is movably arranged in a dustbin (51) and is used for being movably pushed towards the opening end of the side wall of the integrated box body (50) to squeeze and dump broken garbage, and a first air cylinder (242) for driving the squeezing plate (241) to movably push is mounted on one side of the squeezing plate (241) of the dustbin (51).

5. The multifunctional sweeper is characterized in that the crushing device (23) is installed inside the suction nozzle (222) close to the pipeline (223), the crushing device (23) comprises a roller shaft (231) which is erected in the suction nozzle (222) and distributed along the length direction of the suction nozzle (222) and a plurality of groups of crushing blades (232) which are fixedly installed on the outer wall of the roller shaft (231), the roller shaft (231) is rotatably connected with the side wall of the suction nozzle (222), a driving motor (233) is fixedly installed on the outer side of the suction nozzle (222), and an output shaft of the driving motor (233) penetrates through the side wall of the suction nozzle (222) and then is coaxially connected with the roller shaft (231).

6. The multifunctional sweeper according to claim 1, wherein a containing cavity (52) is formed in the integrated box body (50) along the side wall of the integrated box body inwards, the liquid pump (31) is fixedly installed in the containing cavity (52), a slide assembly (32) for driving the end portion of the water pumping pipe (311) to adjust the pumping position is further arranged in the containing cavity (52), and a second movable door (521) is hinged to the side wall of the integrated box body (50) at the opening of the containing cavity (52).

7. The multifunctional sweeper according to claim 6, wherein the slideway assembly (32) is a pull-out slideway assembly (32), the slideway assembly (32) comprises a sliding rail (321) fixedly arranged at the bottom surface of the receiving cavity (52) and a sliding seat (322) slidably arranged on the sliding rail (321), the sliding seat (322) is of a Z-shaped structure, and when the bottom of the sliding seat (322) slides to the end part of the sliding rail (321), the top of the sliding seat (322) is positioned outside the integrated box body (50); a scissor assembly (323) which is vertically distributed with the sliding rail (321) and can stretch back and forth is horizontally installed at the top of the sliding seat (322), one end of the scissor assembly (323) is fixed at the end part of the water pumping pipe (311), and the other end of the scissor assembly (323) is provided with a second cylinder (324) for controlling the scissor assembly (323) to stretch out and draw back; the side wall of the sliding seat (322) is provided with a pull-out handle.

8. The multifunctional sweeper according to claim 1, characterized in that the connecting frames (60) are installed at the rear part of the frame (10), the connecting frames (60) adopt Jiong-shaped structures, reinforcing rib plates (61) are arranged between the connecting frames (60) in a crossed distribution mode, and one end, far away from the jack-bit switching device (40), of the lifting arm (70) is fixedly installed at the top of the connecting frames (60).

9. The multifunctional sweeper is characterized in that the jackbit switching device (40) further comprises a Z-axis truss (41) fixedly mounted at the end of the lifting arm (70), the bottom of the Z-axis truss (41) is provided with symmetrically distributed supporting seats (411), the driving device comprises a cylinder piston rod (42) fixedly mounted on the side wall of the Z-axis truss (41), the bottom end of the cylinder piston rod (42) is hinged with a first connecting rod (43), one end of the first connecting rod (43) far away from the cylinder piston rod (42) is fixedly connected with a second connecting rod (44), and two ends of the second connecting rod (44) are rotatably connected with the supporting seats (411); the both ends of second connecting rod (44) run through supporting seat (411) and fixed the cup joint have curb plate (45), two be connected with between curb plate (45) and be bottom plate (46) that the right angle distributes, lifting hook (47) and drill bit (48) are fixed mounting respectively on two bottom plates (46).

10. The multifunctional sweeper according to claim 9, wherein the side plate (45) is driven to rotate by a second connecting rod (44) to realize switching operation of the lifting hook (47) and the drill bit (48), the Z-axis truss (41) is arranged above the side plate (45) and is provided with two limit switches (49) for controlling the power failure of the cylinder piston rod (42), the two limit switches (49) are respectively abutted against adjacent edges of the side plate (45), and one corner of the side plate (45) close to the limit switches (49) is arranged in a circular angle in the rotating process of the side plate (45).