Portable watering maintenance device

Abstract

The invention relates to the technical field of track plate maintenance equipment, in particular to a portable watering maintenance device which comprises a supporting mechanism, a driving mechanism and a watering mechanism, the supporting mechanism comprises a top plate and two supports capable of walking along the ground, and the two supports are oppositely arranged at the two ends of the top plate in the first direction and are in sliding connection with the top plate; a watering space for arranging the track plate is formed between the two brackets; the driving mechanism is connected with the top plate, the output end of the driving mechanism is connected with the two supports, and the driving mechanism can drive the two supports to be close to or away from each other; the watering mechanism is arranged on the supporting mechanism and used for conducting watering maintenance work on the track plate. The distance between the two supports can be adjusted according to requirements, track plates with different widths can be adapted conveniently, and the adaptability is improved; and the water sprinkling mechanism is used for sprinkling water to maintain the track plates, so that the track plates at different positions can be subjected to water sprinkling maintenance during walking, the operation is simple, the working efficiency is high, and the working difficulty is effectively reduced.

Description

Technical Field

[0001] The invention relates to the technical field of track slab maintenance equipment, and in particular to a portable water sprinkling maintenance device. Background Art

[0002] Track slab refers to a new type of sub-rail component with a plate structure, which is used to support and fix the rails and distribute the load transmitted by the train through the rails to the base under the slab. It is the basis for supporting the rails as a whole, and forms a composite plate-beam structure with the rails, which can greatly improve the working conditions of the rails and the roadbed. In order to ensure the appearance quality of the yard track slab and enhance the durability of the slab structure, plastic-modified cement mortar is used to repair the repairable defects such as pores, honeycombs, holes, pockmarks, and knocks on the concrete surface. In order to quickly increase the strength of the repaired part of the mortar, it is immediately covered with a curing film for curing after the repair is completed. During the curing period, water is frequently sprinkled to keep the surface of the repaired part moist. The curing time is not less than 7 days.

[0003] In the current prior art, when watering and maintaining the track slabs in the yard, workers usually use a handheld water pipe to water the piled track slabs. However, this maintenance method requires the workers to stand for a long time, which is inconvenient and difficult to operate.

[0004] Therefore, it is necessary to provide a new portable watering and maintenance device to solve the above-mentioned technical problems. Summary of the invention

[0005] The main purpose of the present invention is to provide a portable sprinkler maintenance device, aiming to solve the problems of inconvenient operation and high difficulty of operation of the existing portable sprinkler maintenance device.

[0006] To achieve the above-mentioned purpose, the present invention proposes a portable sprinkler maintenance device, which includes a supporting mechanism, a driving mechanism and a sprinkler mechanism. The supporting mechanism includes a top plate and two brackets that can move along the ground. The two brackets are relatively arranged at the two ends of the top plate along a first direction and are slidably connected to the top plate. A sprinkler space for setting a track plate is formed between the two brackets; the driving mechanism is connected to the top plate, and the output ends of the driving mechanism are respectively connected to the two brackets, and the driving mechanism can drive the two brackets to move closer to or away from each other; the sprinkler mechanism is arranged on the supporting mechanism, and is used for sprinkling water on the track plate for maintenance.

[0007] Optionally, the sprinkler mechanism includes a water supply pipe, a water delivery assembly and two relatively arranged sprinkler assemblies, the water delivery assembly includes a first diversion pipe and two water delivery branches, the water inlet end of the first diversion pipe is connected to the water supply pipe, and the two water outlet ends of the first diversion pipe are respectively connected to the two water delivery branches, for diverting the water flow of the water supply pipe to the two sprinkler assemblies; the water delivery assembly can be extended or shortened in the horizontal direction and the vertical direction respectively; the two sprinkler assemblies are respectively arranged on two brackets.

[0008] Optionally, the bracket includes a counterweight base and a supporting body, the counterweight base is provided with walking wheels, and the supporting body is arranged on the counterweight base; the sprinkler assembly includes a movable plate, a nozzle, a swing assembly, a slide and a lifting drive member, the movable plate is slidably connected to the supporting body through the slide, and the slide is rotatably connected to the movable plate; the sprinkler head is arranged on the side of the movable plate facing the sprinkler space, and is connected to the water supply branch pipe; the swing assembly is arranged on the slide, and the output end of the swing assembly is connected to the movable plate, and the swing assembly can drive the movable plate to swing up and down; the lifting drive member is connected between the movable plate and the counterweight base.

[0009] Optionally, the water delivery branch pipe includes a first telescopic pipe fitting and a second telescopic pipe fitting, the first telescopic pipe fitting is arranged on the bracket, the first telescopic pipe fitting is connected between the first diversion pipe and the second telescopic pipe fitting, the first telescopic pipe fitting includes a horizontal section and a vertical section, the horizontal section of the first telescopic pipe fitting is telescopically connected to the water outlet end of the first diversion pipe, and the vertical section of the first telescopic pipe fitting is telescopically connected to the second telescopic pipe fitting.

[0010] Optionally, the swing assembly includes a shell, a swing drive, a rack, a connecting shaft and a gear, the shell is arranged on the slide, and a cavity is formed in the shell; the swing drive is arranged in the cavity, and the output shaft of the swing drive is connected to the rack; the connecting shaft is arranged in the cavity, and one end of the connecting shaft is connected to the shell, and the other end passes through the shell and is connected to the movable plate; the gear is arranged on the connecting shaft, and the gear is meshed with the rack.

[0011] Optionally, there are multiple nozzles, and the sprinkler assembly further includes a second shunt pipe disposed on the movable plate, wherein the second shunt pipe is connected between the second telescopic pipe member and each of the nozzles.

[0012] Optionally, the supporting body includes a connecting rod, a first supporting rod and a second supporting rod vertically arranged on the counterweight base, and the connecting rod is connected between the first supporting rod and the second supporting rod; the number of the sliding seats is two, and the two sliding seats are respectively slidably arranged on the first supporting rod and the second supporting rod, and the two ends of the movable plate are respectively rotatably connected to the two sliding seats.

[0013] Optionally, an installation cavity is formed in the top plate; the driving mechanism includes a telescopic driving member, a transmission belt and two screw assemblies, and the telescopic driving member is arranged on the top plate; the two screw assemblies are arranged in the installation cavity at intervals, one screw assembly is connected to the output shaft of the telescopic driving member and is arranged corresponding to the two first support rods, and the other screw assembly is arranged corresponding to the two first support rods; the telescopic driving member can drive one screw assembly to drive the two first support rods to move closer to or away from each other, and the screw assembly can synchronously drive the two second support rods to move closer to or away from each other through the transmission belt and the other screw assembly.

[0014] Optionally, the top plate is respectively provided with through holes connected to the installation cavity at locations corresponding to the first support rod and the second support rod; the screw assembly includes a bidirectional screw, a movable seat and a movable rod, the bidirectional screw is rotatably arranged in the installation cavity along a first direction, and one of the bidirectional screws is connected to the output shaft of the telescopic drive member, the two bidirectional screws are both provided with pulleys, and the two ends of the transmission belt are respectively wound around the pulleys of the two bidirectional screws; the bidirectional screw is provided with two symmetrically arranged movable seats, the movable seat is threadedly connected to the bidirectional screw, and the movable seat is correspondingly provided with the movable rod arranged along the first direction, and the movable rod is slidably arranged in the through hole; the two movable rods in one of the screw assemblies are respectively connected to the two first support rods, and the two movable rods in the other screw assembly are respectively connected to the two second support rods.

[0015] Optionally, the portable sprinkler maintenance device also includes a pipe winding mechanism, the pipe winding mechanism includes a limit assembly and a pipe winding disc, the limit assembly includes a limit driving component and a limit rod, the limit driving component is arranged on the top plate, and the output shaft of the limit driving component is connected to the limit rod; the pipe winding disc is rotatably arranged on the top plate, the water supply pipe is wound around the pipe winding disc, and a notch matching the shape of the limit rod is opened on the pipe winding disc, and the limit driving component can drive the limit rod to engage in or disengage from the notch to lock or unlock the pipe winding disc.

[0016] In the technical solution of the present invention, the two brackets are driven to move closer to or away from each other by a driving mechanism, so as to adjust the distance between the two brackets according to needs, thereby facilitating adaptation to track plates of different widths and improving adaptability; and the track plates are watered and maintained by a watering mechanism on the bracket, and the support mechanism can also be used to walk along the ground, so as to water and maintain the track plates at different positions while walking, which has simple operation, high working efficiency, and effectively reduces the difficulty of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of a portable watering and maintenance device in an embodiment of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of a water delivery component in an embodiment of the present invention;

[0020] Figure 3 A partial cross-sectional view of a sprinkler assembly according to an embodiment of the present invention;

[0021] Figure 4 A partial cross-sectional view of a driving mechanism in an embodiment of the present invention;

[0022] Figure 5 Schematic diagram of the structure of the pipe winding mechanism in an embodiment of the present invention.

[0023] Description of Figure Numbers:

[0024] 1. Support mechanism; 1.1. Top plate; 1.1.1. Installation cavity; 1.1.2. Through hole; 1.2. Bracket; 1.2.1. Counterweight base; 1.2.2. First support rod; 1.2.3. Second support rod; 1.2.4. Connecting rod; 1.2.5. Travel wheel; 1.3. Sprinkling space; 2. Driving mechanism; 2.1. Telescopic driving member; 2.2. Driving belt; 2.3. Lead screw assembly; 2.3.1. Bidirectional lead screw; 2.3.2. Movable seat; 2.3.3. Movable rod; 2.4. Pulley; 3. Sprinkling mechanism; 3.1. Water delivery assembly; 3.1.1. First shunt pipe; 3.1. 2. First telescopic pipe fitting; 3.1.3. Second telescopic pipe fitting; 3.1.4. Water supply pipe; 3.1.5. Water pump; 3.2. Sprinkler assembly; 3.2.1. Movable plate; 3.2.2. Nozzle; 3.2.3. Swing assembly; A1. Shell; A2. Swing drive member; A3. Rack; A4. Connecting shaft; A5. Gear; 3.2.4. Sliding seat; 3.2.5. Lifting drive member; 3.2.6. Second diverter pipe; 4. Pipe winding mechanism; 4.1. Limit assembly; 4.1.1. Limit drive member; 4.1.2. Limit rod; 4.2. Pipe winding plate; 4.2.1. Notch; 5. Power supply unit.

[0025] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0028] In addition, in the present invention, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0031] The present invention provides a portable watering and maintenance device, aiming to solve the problems of inconvenient operation and high working difficulty of the existing portable watering and maintenance device.

[0032] See also Figures 1 to 4 The present embodiment provides a portable watering and maintenance device, which includes a supporting mechanism 1, a driving mechanism 2 and a watering mechanism 3. The supporting mechanism 1 includes a top plate 1.1 and two brackets 1.2 that can move along the ground. The two brackets 1.2 are relatively arranged at the two ends of the top plate 1.1 along a first direction and are slidably connected to the top plate 1.1. A watering space 1.3 for setting the track plate is formed between the two brackets 1.2. The driving mechanism 2 is connected to the top plate 1.1, and the output end of the driving mechanism 2 is respectively connected to the two brackets 1.2. The driving mechanism 2 can drive the two brackets 1.2 to move closer to or away from each other. The watering mechanism 3 is arranged on the supporting mechanism 1, and is used for watering and maintaining the track plate. In the present embodiment, the portable watering and maintenance device is used for watering and maintaining the track plate. In actual operation, the driving mechanism 2 is used to drive the two brackets 1.2 to move closer to or farther from each other, so as to adjust the distance between the two brackets 1.2 according to needs, so as to adapt to track plates of different widths and improve adaptability; and the track plates are watered and maintained by the sprinkler mechanism 3 on the bracket 1.2, and the support mechanism 1 can also walk along the ground, so as to sprinkle water and maintain track plates at different positions while walking. The operation is simple and the operation efficiency is high, which effectively reduces the difficulty of the operation and avoids the situation where the staff hold the water pipe to sprinkle water on the accumulated track plates when watering the yard track plates for maintenance. The staff does not need to stand for a long time to operate, which is conducive to reducing the work intensity of the staff.

[0033] The watering mechanism 3 includes a water supply pipe 3.1.4, a water delivery component 3.1 and two relatively arranged watering components 3.2. The water delivery component 3.1 includes a first diverter pipe 3.1.1 and two water delivery branches. The water inlet end of the first diverter pipe 3.1.1 is connected to the water supply pipe 3.1.4, and the two water outlet ends of the first diverter pipe 3.1.1 are respectively connected to the two water delivery branches, so as to divert the water flow of the water supply pipe 3.1.4 to the two watering components 3.2. The water delivery component 3.1 can be extended or shortened in the horizontal direction and the vertical direction respectively. The two watering components 3.2 are respectively arranged on the two brackets 1.2. The two watering components 3.2 spray water at the same time to ensure that the surface of the track plate can be fully wetted by water to avoid that part of the surface is not wetted and affects the maintenance effect. The water delivery component 3.1 can be adaptively extended or shortened according to the movement of the two brackets 1.2 to adapt to the watering maintenance of track plates of different widths. In this embodiment, a water pump 3.1.5 is provided on the water supply pipe 3.1.4, and the water pump 3.1.5 is installed on the top plate 1.1 to ensure the water pressure of the sprinkler mechanism 3 and improve the efficiency and effect of the sprinkler maintenance operation.

[0034] Specifically, the bracket 1.2 includes a counterweight base 1.2.1 and a support body, the counterweight base 1.2.1 is provided with a walking wheel 1.2.5, and the support body is arranged on the counterweight base 1.2.1; the sprinkler assembly 3.2 includes a movable plate 3.2.1, a nozzle 3.2.2, a swing assembly 3.2.3, a slide 3.2.4 and a lifting drive 3.2.5, the movable plate 3.2.1 is slidably connected to the support body through the slide 3.2.4, and the slide 3.2.4 is connected to the movable plate 3.2.1. The plate 3.2.1 is rotatably connected; the nozzle 3.2.2 is arranged on the side of the movable plate 3.2.1 facing the water sprinkling space 1.3, and is connected to the water delivery branch pipe; the swing component 3.2.3 is arranged on the slide 3.2.4, and the output end of the swing component 3.2.3 is connected to the movable plate 3.2.1, and the swing component 3.2.3 can drive the movable plate 3.2.1 to swing up and down; the lifting drive 3.2.5 is connected between the movable plate 3.2.1 and the counterweight base 1.2.1. The lifting drive 3.2.5 can drive the movable plate 3.2.1 to rise and fall in the vertical direction, so as to realize the sprinkler 3.2.2 to water the track plates of different heights, and the swing component 3.2.3 can drive the movable plate 3.2.1 to swing up and down to adjust the setting angle of the nozzle 3.2.2, expand the spraying range, improve the working efficiency and ensure the effect of water sprinkling and maintenance. In this embodiment, universal wheels are symmetrically and fixedly mounted on the lower surface of each counterweight base 1.2.1, and a power supply unit 5 is fixedly mounted on the upper surface of one of the counterweight bases 1.2.1.

[0035] Furthermore, the water delivery branch pipe includes a first telescopic pipe fitting 3.1.2 and a second telescopic pipe fitting 3.1.3. The first telescopic pipe fitting 3.1.2 is connected between the first diversion pipe 3.1.1 and the second telescopic pipe fitting 3.1.3. The first telescopic pipe fitting 3.1.2 is arranged on the bracket 1.2. The first telescopic pipe fitting 3.1.2 includes a horizontal section and a vertical section. The horizontal section of the first telescopic pipe fitting 3.1.2 is telescopically connected to the water outlet end of the first diversion pipe 3.1.1, and the vertical section of the first telescopic pipe fitting 3.1.2 is telescopically connected to the second telescopic pipe fitting 3.1.3. When the two brackets 1.2 approach or move away from each other, the bracket 1.2 drives the horizontal section of the first telescopic pipe 3.1.2 to retract or extend in the horizontal direction relative to the water outlet end of the first diverter pipe 3.1.1; when the movable plate 3.2.1 rises or falls, the vertical section of the first telescopic pipe 3.1.2 slides up or down synchronously relative to the second telescopic pipe 3.1.3, thereby ensuring the water delivery operation while adapting to the spacing adjustment of the two brackets 1.2. Preferably, a guide piston is provided between the first telescopic pipe 3.1.2 and the first diverter pipe 3.1.1 and the second telescopic pipe 3.1.3, which improves the sealing effect of the water delivery branch pipe while ensuring the telescopic action.

[0036] Furthermore, the swing assembly 3.2.3 includes a housing A1, a swing driving member A2, a rack A3, a connecting shaft A4 and a gear A5. The housing A1 is arranged on the slide 3.2.4, and a cavity is formed in the housing A1; the swing driving member A2 is arranged in the cavity, and the output shaft of the swing driving member A2 is connected to the rack A3; the connecting shaft A4 is arranged in the cavity, and one end of the connecting shaft A4 is connected to the housing A1, and the other end passes through the housing A1 and is connected to the movable plate 3.2.1; the gear A5 is arranged on the connecting shaft A4, and the gear A5 is meshed with the rack A3. In this embodiment, the swing driving member A2 is an electric telescopic rod, and the swing driving member A2 can drive the rack A3 connected to its output end to move, and then the rack A3 drives the gear A5 to rotate, so that the movable plate 3.2.1 connected to the gear A5 through the connecting shaft A4 swings, thereby achieving the effect of continuously swinging the angle of the sprinkler 3.2.2 in the vertical direction, improving the spraying range, and increasing the watering efficiency.

[0037] In this embodiment, there are multiple nozzles 3.2.2, and the sprinkler assembly 3.2 further includes a second diverter pipe 3.2.6 disposed on the movable plate 3.2.1, and the second diverter pipe 3.2.6 is connected between the second telescopic pipe 3.1.3 and each nozzle 3.2.2. In this embodiment, the second diverter pipe 3.2.6 is an M-shaped structure, which is used to deliver water to each nozzle 3.2.2.

[0038] In this embodiment, the supporting body includes a connecting rod 1.2.4, a first supporting rod 1.2.2 and a second supporting rod 1.2.3 vertically arranged on the counterweight base 1.2.1, and the connecting rod 1.2.4 is connected between the first supporting rod 1.2.2 and the second supporting rod 1.2.3; there are two slides 3.2.4, and the two slides 3.2.4 are respectively slidably arranged on the first supporting rod 1.2.2 and the second supporting rod 1.2.3, and the two ends of the movable plate 3.2.1 are respectively connected to the two slides 3.2.4 for rotation. The first supporting rod 1.2.2 and the second supporting rod 1.2.3 are connected by the connecting rod 1.2.4 to ensure the stability of the bracket 1.2 structure, and the first supporting rod 1.2.2 and the second supporting rod 1.2.3 are both L-shaped structures to meet the watering maintenance requirements of track plates of different heights and the telescopic length requirements of the track plates in the width direction. Two slides 3.2.4 are set to improve the stability of the swinging action of the movable plate 3.2.1.

[0039] In this embodiment, a mounting cavity 1.1.1 is formed in the top plate 1.1; the driving mechanism 2 includes a telescopic driving member 2.1, a transmission belt 2.2 and two lead screw assemblies 2.3, the telescopic driving member 2.1 is arranged on the top plate 1.1; the two lead screw assemblies 2.3 are arranged in the mounting cavity 1.1.1 at intervals, one lead screw assembly 2.3 is connected to the output shaft of the telescopic driving member 2.1, and is arranged correspondingly to the two first support rods 1.2.2, and the other lead screw assembly 2.3 is arranged correspondingly to the two first support rods 1.2.2; the telescopic driving member 2.1 can drive the lead screw assembly 2.3 to drive the two first support rods 1.2.2 to move closer to or farther from each other, and the lead screw assembly 2.3 can synchronously drive the two second support rods 1.2.3 to move closer to or farther from each other through the transmission belt 2.2 and the other lead screw assembly 2.3. In this embodiment, the telescopic driving member 2.1 is a servo motor. The two screw assemblies 2.3 can drive the supporting bodies of the two brackets 1.2 to move synchronously through the transmission assembly under the action of the telescopic drive member 2.1. The two brackets 1.2 move closer to or farther away from each other to adjust the size of the watering space 1.3, thereby adapting to the watering maintenance operations of track plates of different widths and improving the scope of application.

[0040] In addition, through holes 1.1.2 communicating with the installation cavity 1.1.1 are respectively opened at the top plate 1.1 corresponding to the first support rod 1.2.2 and the second support rod 1.2.3; the screw assembly 2.3 includes a bidirectional screw 2.3.1, a movable seat 2.3.2 and a movable rod 2.3.3, the bidirectional screw 2.3.1 is rotatable in the first direction and arranged in the installation cavity 1.1.1, and a bidirectional screw 2.3.1 is connected to the output shaft of the telescopic driving member 2.1, and the two bidirectional screws 2.3.1 are both provided with pulleys 2.4, and the two ends of the transmission belt 2.2 are respectively wound around the two bidirectional screws 2. The two movable seats 2.3.2 are symmetrically arranged on the bidirectional lead screw 2.3.1, and the movable seats 2.3.2 are threadedly connected to the bidirectional lead screw 2.3.1, and the movable seats 2.3.2 are correspondingly provided with movable rods 2.3.3 arranged along the first direction, and the movable rods 2.3.3 are slidably arranged in the through hole 1.1.2; the two movable rods 2.3.3 in one lead screw assembly 2.3 are respectively connected to the two first support rods 1.2.2, and the two movable rods 2.3.3 in another lead screw assembly 2.3 are respectively connected to the two second support rods 1.2.3. The telescopic drive member 2.1 drives the two movable seats 2.3.2 to move closer to or away from each other through the bidirectional lead screw 2.3.1, so as to drive the first support rod 1.2.2 and the second support rod 1.2.3 to move through the movable rod 2.3.3, thereby adjusting the distance between the two first support rods 1.2.2 and the two second support rods 1.2.3 to adapt to track plates of different widths. The bidirectional lead screws 2.3.1 in the two lead screw assemblies 2.3 are transmitted through the transmission belt 2.2 to ensure the synchronization of the driving actions of the two lead screw assemblies.

[0041] See also Figure 5The portable sprinkler maintenance device also includes a pipe winding mechanism 4, which includes a limit assembly 4.1 and a pipe winding disc 4.2. The limit assembly 4.1 includes a limit driving member 4.1.1 and a limit rod 4.1.2. The limit driving member 4.1.1 is arranged on the top plate 1.1, and the output shaft of the limit driving member 4.1.1 is connected to the limit rod 4.1.2; the pipe winding disc 4.2 is rotatably arranged on the top plate 1.1, the water supply pipe 3.1.4 is wound around the pipe winding disc 4.2, and a notch 4.2.1 matching the shape of the limit rod 4.1.2 is opened on the pipe winding disc 4.2, and the limit driving member 4.1.1 can drive the limit rod 4.1.2 to get into or out of the notch 4.2.1 to lock or unlock the pipe winding disc 4.2. In this embodiment, the limit driving member 4.1.1 is an electric telescopic rod, and the limit rod 4.1.2 is connected to the output shaft of the limit driving member 4.1.1 through a connecting block. A certain length of the water supply pipe 3.1.4 is wound around the outer periphery of the pipe winding disk 4.2, so as to be used to roll up and release a certain length of the sprinkler structure pipe during movement; at the same time, the limit driving member 4.1.1 drives the limit rod 4.1.2 to approach the pipe winding disk 4.2 through the connecting block, so that the water supply pipe 3.1.4 wound with a certain length can be clamped to avoid looseness, so as to facilitate the movement of the sprinkler maintenance device.

[0042] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A portable watering and maintenance device, characterized in that: The portable watering and maintenance device comprises a supporting mechanism (1), a driving mechanism (2) and a watering mechanism (3); the supporting mechanism (1) comprises a top plate (1.1) and two brackets (1.2) capable of walking along the ground; the two brackets (1.2) are arranged at two ends of the top plate (1.1) in a first direction and are slidably connected to the top plate (1.1); a watering space (1.3) for setting the track plate is formed between the two brackets (1.2); the driving mechanism (2) is connected to the top plate (1.1), and the output end of the driving mechanism (2) is respectively connected to the two brackets (1.2); the driving mechanism (2) can drive the two brackets (1.2) to move closer to or farther from each other; the watering mechanism (3) is arranged on the supporting mechanism (1) and is used for watering and maintaining the track plate.

2. The portable water sprinkling maintenance device according to claim 1, characterized in that: The watering mechanism (3) comprises a water supply pipe (3.1.4), a water delivery assembly (3.1) and two relatively arranged watering assemblies (3.2); the water delivery assembly (3.1) comprises a first diverter pipe (3.1.1) and two water delivery branches; the water inlet end of the first diverter pipe (3.1.1) is connected to the water supply pipe (3.1.4); the two water outlet ends of the first diverter pipe (3.1.1) are respectively connected to the two water delivery branches, and are used to divert the water flow of the water supply pipe (3.1.4) to the two watering assemblies (3.2); the water delivery assembly (3.1) can be extended or shortened in the horizontal direction and the vertical direction respectively; the two watering assemblies (3.2) are respectively arranged on two brackets (1.2).

3. The portable watering and maintenance device according to claim 2, characterized in that: The support (1.2) comprises a counterweight base (1.2.1) and a supporting body, the counterweight base (1.2.1) is provided with a walking wheel (1.2.5), and the supporting body is arranged on the counterweight base (1.2.1); the sprinkler assembly (3.2) comprises a movable plate (3.2.1), a nozzle (3.2.2), a swing assembly (3.2.3), a slide seat (3.2.4) and a lifting drive member (3.2.5), the movable plate (3.2.1) is slidably connected to the supporting body through the slide seat (3.2.4), and the slide seat (3.2.4) is connected to the movable plate (3.2.1). 2.1) is rotatably connected; the nozzle (3.2.2) is arranged on the side of the movable plate (3.2.1) facing the water sprinkling space (1.3), and is connected to the water supply branch pipe; the swing component (3.2.3) is arranged on the slide seat (3.2.4), and the output end of the swing component (3.2.3) is connected to the movable plate (3.2.1), and the swing component (3.2.3) can drive the movable plate (3.2.1) to swing up and down; the lifting drive member (3.2.5) is connected between the movable plate (3.2.1) and the counterweight base (1.2.1).

4. The portable watering and maintenance device according to claim 3, characterized in that: The water delivery branch pipe comprises a first telescopic pipe fitting (3.1.2) and a second telescopic pipe fitting (3.1.3); the first telescopic pipe fitting (3.1.2) is arranged on the bracket (1.2); the first telescopic pipe fitting (3.1.2) is connected between the first diversion pipe (3.1.1) and the second telescopic pipe fitting (3.1.3); the first telescopic pipe fitting (3.1.2) comprises a horizontal section and a vertical section; the horizontal section of the first telescopic pipe fitting (3.1.2) is telescopically connected to the water outlet end of the first diversion pipe (3.1.1); and the vertical section of the first telescopic pipe fitting (3.1.2) is telescopically connected to the second telescopic pipe fitting (3.1.3).

5. The portable water sprinkling maintenance device according to claim 4, characterized in that: The swing assembly (3.2.3) comprises a housing (A1), a swing driving member (A2), a rack (A3), a connecting shaft (A4) and a gear (A5); the housing (A1) is arranged on the slide seat (3.2.4), and a cavity is formed in the housing (A1); the swing driving member (A2) is arranged in the cavity, and the output shaft of the swing driving member (A2) is connected to the rack (A3); the connecting shaft (A4) is arranged in the cavity, and one end of the connecting shaft (A4) is connected to the housing (A1), and the other end passes through the housing (A1) and is connected to the movable plate (3.2.1); the gear (A5) is arranged on the connecting shaft (A4), and the gear (A5) is meshed with the rack (A3).

6. The portable water sprinkling maintenance device according to claim 5, characterized in that: There are a plurality of the nozzles (3.2.2), and the watering assembly (3.2) further comprises a second shunt pipe (3.2.6) arranged on the movable plate (3.2.1), and the second shunt pipe (3.2.6) is connected between the second telescopic pipe (3.1.3) and each of the nozzles (3.2.2).

7. The portable water sprinkling maintenance device according to claim 6, characterized in that: The supporting body comprises a connecting rod (1.2.4), a first supporting rod (1.2.2) and a second supporting rod (1.2.3) vertically arranged on the counterweight base (1.2.1), wherein the connecting rod (1.2.4) is connected between the first supporting rod (1.2.2) and the second supporting rod (1.2.3); there are two sliding seats (3.2.4), and the two sliding seats (3.2.4) are respectively slidably arranged on the first supporting rod (1.2.2) and the second supporting rod (1.2.3), and the two ends of the movable plate (3.2.1) are respectively rotatably connected to the two sliding seats (3.2.4).

8. The portable water sprinkling maintenance device according to claim 7, characterized in that: A mounting cavity (1.1.1) is formed in the top plate (1.1); the driving mechanism (2) comprises a telescopic driving member (2.1), a transmission belt (2.2) and two screw assemblies (2.3); the telescopic driving member (2.1) is arranged on the top plate (1.1); the two screw assemblies (2.3) are arranged in the mounting cavity (1.1.1) at intervals, one of the screw assemblies (2.3) is connected to the output shaft of the telescopic driving member (2.1), and is connected to the two first support rods (1 .2.2) are arranged correspondingly, and the other screw assembly (2.3) is arranged correspondingly to the two first support rods (1.2.2); the telescopic drive member (2.1) can drive one screw assembly (2.3) to drive the two first support rods (1.2.2) to move closer to or farther away from each other, and the screw assembly (2.3) can synchronously drive the two second support rods (1.2.3) to move closer to or farther away from each other through the transmission belt (2.2) and the other screw assembly (2.3).

9. The portable water sprinkling maintenance device according to claim 8, characterized in that: The top plate (1.1) is provided with through holes (1.1.2) communicating with the installation cavity (1.1.1) at positions corresponding to the first support rod (1.2.2) and the second support rod (1.2.3); the screw assembly (2.3) comprises a bidirectional screw (2.3.1), a movable seat (2.3.2) and a movable rod (2.3.3); the bidirectional screw (2.3.1) is arranged in the installation cavity (1.1.1) to rotate along a first direction, and one of the bidirectional screws (2.3.1) is connected to the output shaft of the telescopic drive member (2.1); the two bidirectional screws (2.3.1) are each provided with a pulley (2.4); the two ends of the transmission belt (2.2) are respectively wound around the pulleys of the two bidirectional screws (2.3.1); The pulley (2.4) is provided with two movable seats (2.3.2) symmetrically arranged on the bidirectional screw (2.3.1), the movable seat (2.3.2) is threadedly connected to the bidirectional screw (2.3.1), and the movable seat (2.3.2) is correspondingly provided with a movable rod (2.3.3) arranged along the first direction, and the movable rod (2.3.3) is slidably arranged in the through hole (1.1.2); the two movable rods (2.3.3) in one screw assembly (2.3) are respectively connected to the two first support rods (1.2.2), and the two movable rods (2.3.3) in the other screw assembly (2.3) are respectively connected to the two second support rods (1.2.3).

10. The portable water sprinkling maintenance device according to any one of claims 2 to 9, characterized in that: The portable sprinkler maintenance device further comprises a pipe winding mechanism (4), the pipe winding mechanism (4) comprising a limit assembly (4.1) and a pipe winding plate (4.2), the limit assembly (4.1) comprising a limit driving member (4.1.1) and a limit rod (4.1.2), the limit driving member (4.1.1) being arranged on the top plate (1.1), and the output shaft of the limit driving member (4.1.1) being connected to the limit rod (4.1.2); The disk (4.2) is rotatably arranged on the top plate (1.1), the water supply pipe (3.1.4) is wound on the pipe winding disk (4.2), and the pipe winding disk (4.2) is provided with a notch (4.2.1) matching the shape of the limiting rod (4.1.2), and the limiting driving member (4.1.1) can drive the limiting rod (4.1.2) to engage in or disengage from the notch (4.2.1) to lock or unlock the pipe winding disk (4.2).

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