Modularized assembly type PVC fence

Abstract

The invention belongs to the technical field of building construction, and particularly relates to a modular assembly type PVC fence which comprises a PVC water tank, reinforcing mechanisms are fixed to the front side and the rear side of the PVC water tank correspondingly, a PVC mounting base is fixed to the upper side of the PVC water tank, a water adding pipe is fixed to the right end of the upper side of the PVC water tank, an inserting groove is formed in the upper side of the PVC mounting base, and the inserting groove is formed in the right end of the PVC mounting base. Limiting mechanisms are fixed to the left end and the right end of the interior of the inserting groove, the exteriors of the two limiting mechanisms are jointly connected with a PVC baffle in a sliding mode, and clamping mechanisms are arranged on the front side and the rear side of the PVC mounting base. The LED flickering warning board is arranged on the front side of the PVC baffle, even when light is dim at night, the LED flickering warning board can emit light to play a role in safety warning, so that the safety is improved while a construction site is enclosed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to a modular assembly type PVC fence. BACKGROUND

[0002] The fence refers to the protective barrier structure for isolating the construction site from the external environment, making the construction site a relatively closed space, including the retaining wall built with various masonry materials and the maintenance body composed of various shaped boards. At present, in order to facilitate the assembly, disassembly and transportation of the fence, PVC fence is effectively used to replace the previous cement fence, which is lighter in material and saves cost in production.

[0003] However, the existing PVC fence still has the following technical problems in use:

[0004] The existing fence is surrounded around the construction site. When the light is dim at night, there is a certain safety hazard. The passing vehicles and pedestrians may accidentally collide with the fence. At present, some managers will paste reflective stickers on the fence. However, due to the large amount of dust at the construction site, if a large amount of dust accumulates on the surface of the reflective sticker after a long time of use, the reflective effect of the reflective sticker will be affected.

[0005] Therefore, the present application provides a modular assembly type PVC fence to solve the above problems. SUMMARY

[0006] The present application aims to provide a modular assembly type PVC fence to solve the problems in the background art.

[0007] To achieve the above purpose, the present application provides the following technical scheme: a modular assembly type PVC fence, comprising a PVC water tank, the front side and the rear side of the PVC water tank are fixed with reinforcing mechanisms, the upper side of the PVC water tank is fixed with a PVC mounting seat, the upper side of the right end of the PVC water tank is fixed with a water filling pipe, the upper side of the PVC mounting seat is provided with a slot, the left end and the right end of the inside of the slot are fixed with limiting mechanisms, the outside of the two limiting mechanisms is jointly connected with a PVC baffle through sliding, the front side and the rear side of the PVC mounting seat are provided with clamping mechanisms;

[0008] The front side of the PVC baffle is fixed with an LED flashing warning sign, the left end and the right end of the front side of the PVC baffle are respectively fixed with a first storage box and a second storage box, the inside of the first storage box is fixed with a flushing mechanism, the inside of the second storage box is fixed with a wiping mechanism;

[0009] The inside of the PVC baffle is fixed with a water supply mechanism, and the lower end of the water supply mechanism extends to the inside of the PVC water tank.

[0010] Preferably, the reinforcing mechanism comprises two reinforcing plates, the two reinforcing plates are fixedly connected with the front side and the rear side of the PVC water tank respectively, a bushing is arranged on the side wall of the reinforcing plate, and a reinforcing rod is inserted into the bushing.

[0011] Preferably, the limiting mechanism comprises a limiting rod, limiting holes are arranged at the left end and the right end of the PVC mounting seat, the limiting rod penetrates through the limiting holes of the PVC mounting seat, external threads are arranged at the two ends of the rod wall of the limiting rod, first limiting nuts are threadedly connected to the two ends of the rod wall of the limiting rod, and the PVC baffle is slidingly connected to the outside of the two limiting rods.

[0012] Preferably, the clamping mechanism comprises two threaded moving rods, the two threaded moving rods are slidingly connected with the front side and the rear side of the PVC mounting seat respectively, a pressing plate is threadedly connected to the end of each threaded moving rod close to the other, the side close to the other of the two pressing plates is in contact with the side wall of the PVC baffle, a buffer spring is sleeved outside the threaded moving rod, one end of the buffer spring is in contact with the side wall of the PVC baffle, the other end of the buffer spring is in contact with the inner wall of the PVC mounting seat, and a second limiting nut is threadedly connected to the end of the threaded moving rod extending to the outside of the PVC mounting seat.

[0013] Preferably, the left side and the right side of the PVC baffle are fixedly connected with connecting blocks, a connecting hole is arranged on the side wall of the connecting block, a hinged block is arranged on the upper end of the connecting block, and symmetric threaded rods are fixedly arranged on the lower side of the hinged block, one of the threaded rods penetrates through the connecting hole, and a third limiting nut is threadedly connected to the lower end of the rod wall of the threaded rod.

[0014] Preferably, the flushing mechanism comprises a first electric push rod, the left end of the first electric push rod is fixedly connected with the inner wall of the first storage box, a flushing nozzle is fixedly arranged on the right end of the first electric push rod, and a flushing hole is arranged on the rear side of the flushing nozzle.

[0015] Preferably, the wiping mechanism comprises a second electric push rod, the right end of the second electric push rod is fixedly connected with the inner wall of the second storage box, a wiping plate is fixedly arranged on the left end of the second electric push rod, wiping cotton is wrapped and fixed on the outside of the wiping plate, symmetric pressing strips are fixedly arranged on the front side of the wiping plate through bolts, and the two ends of the wiping cotton are clamped and fixed between the pressing strips and the wiping plate.

[0016] Preferably, the water supply mechanism comprises a water outlet pipe located inside the PVC baffle, the lower end of the water outlet pipe extends to the inside of the PVC water tank, the upper end of the water outlet pipe is fixed with a water pump, the upper end of the water pump is fixed with a first connecting pipe, the pipe wall of the first connecting pipe is fixed with a first electric control switch valve, the pipe wall of the first connecting pipe is fixed with a second connecting pipe, the pipe wall of the second connecting pipe is fixed with a second electric control switch valve, and the right end of the second connecting pipe is fixedly communicated with the flushing nozzle.

[0017] Preferably, the upper end inside the PVC baffle is fixed with a horizontal pipe, the upper side of the horizontal pipe is rotatably connected with uniformly arranged vertical pipes, the vertical pipes are rotatably connected with the upper side of the PVC baffle, the upper end of the vertical pipe is fixed with a dust removal nozzle, and the upper end of the first connecting pipe is fixedly communicated with the horizontal pipe.

[0018] Preferably, the rear end of the uniformly arranged vertical pipe is provided with an angle adjusting mechanism, the angle adjusting mechanism comprises a motor, the motor is fixedly connected with the left end inside the PVC baffle, the output end of the motor is fixed with a reciprocating screw rod, the right end of the reciprocating screw rod is rotatably connected with the right end of the inner wall of the PVC baffle, the rod wall of the reciprocating screw rod is threadedly connected with a reciprocating moving block, the rear side of the reciprocating moving block is slidably connected with the inner wall of the PVC baffle, the front side of the reciprocating moving block is fixed with a rack, the pipe wall of the vertical pipe is fixed with a gear, and the rack is engaged with the gear.

[0019] Compared with the prior art, the present application has the following advantages:

[0020] (1) By arranging the LED flashing warning sign on the front side of the PVC baffle, even in the dim light at night, the LED flashing warning sign can emit light to play a safe warning role, so that the construction site enclosure is safe and reliable;

[0021] (2) By arranging the first storage box and the second storage box on the left and right ends of the LED flashing warning sign on the front side of the PVC baffle, and arranging the flushing mechanism and the wiping mechanism in the first storage box and the second storage box respectively, when dust accumulates on the surface of the LED flashing warning sign and blocks the normal light irradiation, the LED flashing warning sign can be regularly wiped to ensure the warning safety of the LED flashing warning sign. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic view of the present application;

[0023] Figure 2 is a sectional view of Figure 1 ;

[0024] Figure 3 is a sectional view of the first storage box and the second storage box;

[0025] Figure 4 The internal structure diagram of the PVC mounting seat;

[0026] Figure 5 The internal structure diagram of the PVC mounting seat; Figure 1 The enlarged structure diagram of part A in the middle;

[0027] Figure 6 The enlarged structure diagram of part B in the middle. Figure 3 The enlarged structure diagram of part B in the middle.

[0028] In the figure: 1 PVC water tank, 2 PVC mounting seat, 3 water filling pipe, 4 PVC baffle, 5 LED flashing warning sign, 6 first storage box, 7 second storage box, 8 reinforcing plate, 9 reinforcing rod, 10 limiting rod, 11 first limiting nut, 12 threaded moving rod, 13 pressing plate, 14 buffer spring, 15 second limiting nut, 16 connecting block, 17 hinged block, 18 threaded rod, 19 third limiting nut, 20 first electric push rod, 21 flushing nozzle, 22 second electric push rod, 23 wiping plate, 24 wiping cotton, 25 pressing strip, 26 water outlet pipe, 27 water pump, 28 first connecting pipe, 29 first electric control on-off valve, 30 second connecting pipe, 31 second electric control on-off valve, 32 cross pipe, 33 vertical pipe, 34 dust removal nozzle, 35 motor, 36 reciprocating screw rod, 37 reciprocating moving block, 38 rack, 39 gear. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the present application.

[0030] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0031] Embodiment:

[0032] Please refer to Figures 1-6 The present application provides a technical solution:

[0033] The utility model relates to a kind of modular assembly type PVC enclosure, including PVC water tank 1, the front side and rear side of PVC water tank 1 are fixed with reinforcing mechanism, PVC water tank 1 can be fixed between ground by reinforcing mechanism, avoid when force, PVC water tank 1 appear position movement, the upper side of PVC water tank 1 is fixed with PVC mounting seat 2, the upper side right end of PVC water tank 1 is fixed with water pipe 3, and the water needed by use is added to the inside of PVC water tank 1 by water pipe 3, the upper side of PVC mounting seat 2 is equipped with slot, the left end and right end in the inside of slot are fixed with limiting mechanism, PVC baffle 4 is installed in the inside of slot by limiting mechanism, and further limiting is carried out by front and rear end clamping mechanism, guarantee longitudinal stability, the outside of two limiting mechanisms is slidably connected with PVC baffle 4, the front side and rear side of PVC mounting seat 2 are provided with clamping mechanism;

[0034] The front side of PVC baffle 4 is fixed with LED flickering warning board 5, LED flickering warning board 5 is provided with power supply and power switch, which is increased by the inside LED lamp flicker, the warning effect of night, the front side of PVC baffle 4 is fixed with first storage box 6 and second storage box 7 at the left end and right end of LED flickering warning board 5 respectively, the inside of first storage box 6 is fixed with flushing mechanism, the inside of second storage box 7 is fixed with wiping mechanism, when dust is accumulated on the surface of LED flickering warning board 5, first flushing mechanism is carried out on it by water spraying, then the dust and sewage on its surface are wiped by wiping mechanism.

[0035] The inside of PVC baffle 4 is fixed with water supply mechanism, the lower end of water supply mechanism extends to the inside of PVC water tank 1, and water supply mechanism is responsible for transporting water in PVC water tank 1 to flushing mechanism and horizontal pipe 32.

[0036] Reinforcing mechanism includes two reinforcing plates 8, two reinforcing plates 8 are fixedly connected with the front side and rear side of PVC water tank 1 respectively, the side wall of reinforcing plate 8 is equipped with insertion hole, reinforcing rod 9 is inserted in the inside of insertion hole, two reinforcing rods 9 can be made of metal material, and deformation does not easily occur when inserted into soil, to ensure the stability of the whole device.

[0037] Limiting mechanism includes limiting rod 10, the left end and right end of PVC mounting seat 2 are equipped with limiting hole, limiting rod 10 penetrates in the limiting hole of PVC mounting seat 2, the both ends of limiting rod 10 are equipped with external thread, the both ends of limiting rod 10 are threadedly connected with first limiting nut 11, PVC baffle 4 is slidably connected outside two limiting rods 10, when PVC baffle 4 is impacted during use, it can move back and forth outside limiting rod 10, without tilting.

[0038] The clamping mechanism comprises two threaded moving rods 12, which are respectively slidably connected to the front side and the rear side of the PVC mounting seat 2, and the ends close to each other of the two threaded moving rods 12 are both threadedly connected with a pressing plate 13, the side close to each other of the two pressing plates 13 is in contact with the side wall of the PVC baffle 4, the threaded moving rod 12 is externally sleeved with a buffer spring 14, one end of the buffer spring 14 is in contact with the side wall of the PVC baffle 4, the other end of the buffer spring 14 is in contact with the inner wall of the PVC mounting seat 2, and the end of the threaded moving rod 12 extending to the outside of the PVC mounting seat 2 is externally threadedly connected with a second limiting nut 15. Through the buffer spring 14 arranged in the clamping mechanism, no matter whether the front end or the rear end of the PVC baffle 4 is subjected to corresponding impact, the external force can be effectively buffered by the buffer spring 14, and the protection effect on the PVC baffle 4 is increased.

[0039] The left side and the right side of the PVC baffle 4 are both fixedly connected with a connecting block 16, the side wall of the connecting block 16 is provided with a connecting hole, the upper end of the connecting block 16 is provided with a hinged block 17, the lower side of the hinged block 17 is fixedly connected with symmetrical threaded rods 18, one of the threaded rods 18 penetrates through the connecting hole, and the lower end of the rod wall of the threaded rod 18 is threadedly connected with a third limiting nut 19. In order to increase the protection range of the construction site, when in use, a plurality of PVC baffles 4 need to be connected with each other to form a range, and the connecting blocks 16 of the side walls of the PVC baffles 4 can be connected with each other through the hinged block 17, the threaded rod 18 and the third limiting nut 19, so that the connection is simple and convenient to disassemble.

[0040] The flushing mechanism comprises a first electric push rod 20, the left end of the first electric push rod 20 is fixedly connected with the inner wall of the first storage box 6, the right end of the first electric push rod 20 is fixedly connected with a flushing nozzle 21, the rear side of the flushing nozzle 21 is provided with a flushing hole, the flushing nozzle 21 on the side wall is driven to move by the first electric push rod 20, and the water in the flushing nozzle 21 discharged through the second connecting pipe 30 is sprayed from the rear side flushing hole of the flushing nozzle 21 to flush the front side of the LED flickering warning sign 5. The flushing step can be completed by artificial control or by a control program to complete the work at a fixed time, and the specific control program is not described in detail in the application, and this part of the technology is a conventional technical means in the field.

[0041] The wiping mechanism comprises a second electric push rod 22, the right end of the second electric push rod 22 is fixedly connected with the inner wall of the second storage box 7, the left end of the second electric push rod 22 is fixedly provided with a wiping plate 23, the outer part of the wiping plate 23 is fixedly wrapped with wiping cotton 24, the front side of the wiping plate 23 is fixedly provided with symmetrical pressing strips 25 through bolts, the two ends of the wiping cotton 24 are clamped and fixed between the pressing strips 25 and the wiping plate 23, the wiping plate 23 is driven to move by the second electric push rod 22, the wiping cotton 24 is driven to move by the wiping plate 23, the front side of the LED flashing warning sign 5 is wiped by the wiping cotton 24, the first electric push rod 20 and the second electric push rod 22 are controlled by the same control program, and the first electric push rod 20 and the second electric push rod 22 have a working sequence, when the wiping cotton 24 is used for a long time and the wiping effect is reduced, the wiping cotton 24 can be replaced.

[0042] The water supply mechanism comprises a water outlet pipe 26, the water outlet pipe 26 is located in the PVC baffle 4, the lower end of the water outlet pipe 26 extends to the inside of the PVC water tank 1, the upper end of the water outlet pipe 26 is fixedly provided with a water pump 27, the upper end of the water pump 27 is fixedly provided with a first connecting pipe 28, the pipe wall of the first connecting pipe 28 is fixedly provided with a first electric control switch valve 29, the pipe wall of the first connecting pipe 28 is fixedly provided with a second connecting pipe 30, the pipe wall of the second connecting pipe 30 is fixedly provided with a second electric control switch valve 31, the right end of the second connecting pipe 30 is fixedly communicated with the flushing nozzle 21, and the first electric control switch valve 29 and the second electric control switch valve 31 can be controlled artificially.

[0043] The upper end in the PVC baffle 4 is fixedly provided with a horizontal pipe 32, the upper side of the horizontal pipe 32 is rotatably connected with uniformly arranged vertical pipes 33, the vertical pipes 33 are rotatably connected with the upper side of the PVC baffle 4, the upper end of the vertical pipes 33 is fixedly provided with dust fall nozzles 34, the upper end of the first connecting pipe 28 is fixedly communicated with the horizontal pipe 32, when the dust in the construction environment is large, the vertical pipes 33 can be rotatably driven by the angle adjusting mechanism by a certain angle left and right, the vertical pipes 33 drive the dust fall nozzles 34 at the upper end to rotate, the vertical pipes 33 have a certain bending angle, so that the dust fall nozzles 34 at the upper end spray water in a certain range when rotating, and the dust fall effect is increased.

[0044] The rear end of the uniformly arranged vertical pipe 33 is provided with an angle adjusting mechanism, the angle adjusting mechanism comprises a motor 35, the motor 35 is fixedly connected with the left end in the PVC baffle 4, the output end of the motor 35 is fixedly connected with a reciprocating screw rod 36, the right end of the reciprocating screw rod 36 is rotatably connected with the right end of the inner wall of the PVC baffle 4, the rod wall of the reciprocating screw rod 36 is threadedly connected with a reciprocating moving block 37, the rear side of the reciprocating moving block 37 is slidably connected with the inner wall of the PVC baffle 4, the front side of the reciprocating moving block 37 is fixedly connected with a rack 38, the pipe wall of the vertical pipe 33 is fixedly connected with a gear 39, the rack 38 is engaged with the gear 39, the reciprocating screw rod 36 at the output end is driven to rotate by the motor 35, the reciprocating moving block 37 threadedly connected with the rod wall is driven to move by the reciprocating screw rod 36, the rack 38 of the side wall is driven to move by the reciprocating moving block 37, the gear 39 at the front end is driven to rotate back and forth by a certain angle by the rack 38, and the vertical pipe 33 is driven to rotate by the rotation of the gear 39.

[0045] Working principle:

[0046] In use, the PVC water tank 1 of the device is carried to the enclosing position of the construction site, the PVC water tank 1 is fastened and fixed on the ground through the reinforcing mechanism, water is injected into the inside of the PVC water tank 1 through the water filling pipe 3, the PVC baffle 4 at the upper end is inserted into the inside of the PVC mounting seat 2, the two limiting rods 10 are inserted, the inside of the PVC baffle 4 and the PVC mounting seat 2 is penetrated, and the first limiting nut 11 is threadedly connected at the two ends of the limiting rod 10, so that the preliminary installation of the PVC baffle 4 is completed.

[0047] The threaded moving rods 12 are inserted at the front side and the rear side of the PVC mounting seat 2, the pressing plates 13 are placed in the inside of the PVC mounting seat 2 and located at the front end and the rear end of the PVC baffle 4, the side wall of the pressing plate 13 is threadedly connected with the end of the two threaded moving rods 12 close to each other, the buffer springs 14 are sleeved on the outside of the two threaded moving rods 12, and the second limiting nuts 15 are threadedly connected with the ends of the two threaded moving rods 12 extending to the outside of the PVC mounting seat 2.

[0048] The water outlet pipe 26 in the PVC baffle 4 needs to be communicated and fixed with the PVC water tank 1, and the equipment needs to be connected with the corresponding power supply equipment, and the device will be equipped with a corresponding control system and a control box, and this part of the technology is a conventional technical means in the control field, so it is not described in detail in the application;

[0049] If multiple PVC baffles 4 need to be connected and fixed, the multiple PVC baffles 4 are connected and fixed through the cooperation of the connecting blocks 16, the hinged blocks 17, the threaded rods 18 and the third limiting nuts 19, and the enclosure is completed.

[0050] In the process of enclosure, in order to increase the safety at night, the power switch of the LED flashing warning sign 5 can be started to make it flash, increase safety, and as the dust in the construction site environment is large, a large amount of dust will accumulate on the outside of the LED flashing warning sign 5, in order to avoid the dust blocking the light emitted by the LED flashing warning sign 5, at this time the second electric control switch valve 31 can be controlled to open, the first electric push rod 20 is started, the first electric push rod 20 drives the right end flushing nozzle 21 to move to the right end, and the flushing water flow flows out through the rear side of the flushing nozzle 21 and sprays on the front side of the LED flashing warning sign 5, the LED flashing warning sign 5 here has a waterproof effect and will not be damaged by water, after flushing, the flushing nozzle 21 returns to the inside of the first storage box 6, and the second electric control switch valve 31 is closed.

[0051] The second electric push rod 22 works, drives the left end wiping plate 23 and wiping cotton 24 to move to the left end, and wipes the water stains on the front side of the LED flashing warning sign 5 through the wiping cotton 24 to ensure the cleanliness of the surface of the LED flashing warning sign 5.

[0052] When the dust in the construction site environment is too large, the motor 35 can be started, the motor 35 drives the reciprocating screw rod 36 at the output end to rotate, the reciprocating screw rod 36 drives the reciprocating moving block 37 connected with the rod wall screw to reciprocate left and right within a certain range, the reciprocating moving block 37 drives the front side rack 38 to move, the rack 38 drives the gear 39 to rotate left and right by a certain angle, thereby driving the vertical pipe 33 to rotate, the vertical pipe 33 drives the dust removal nozzle 34 at the upper end to move within a certain range, the first electric control switch valve 29 is opened, water flows through the horizontal pipe 32 into the vertical pipe 33, and finally is sprayed out through the dust removal nozzle 34 to remove dust from the air nearby.

[0053] It should be noted that the electrical components mentioned in the present application have been combed according to the actual situation during manufacturing, so that the wire harness will not be tangled or affect the work.

[0054] The standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and drawings. The specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here. The control mode of the present application is controlled by a controller. The control circuit of the controller can be realized by simple programming by a person skilled in the art. It should be noted that the electrical components mentioned in the present application have been combed according to the actual situation during manufacturing, so that the wire harness will not be tangled or affect the work. The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0055] In the description of the application, it should be understood that the indicated spatial or positional relationships are based on the spatial or positional relationships shown in the drawings, are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the application.

[0056] The above shows and describes the basic principles and main features of the application and the advantages of the application, and it is obvious to those skilled in the art that the application is not limited to the details of the above exemplary embodiments, and the application can be implemented in other specific forms without departing from the spirit or essential characteristics of the application; therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the application, and any reference signs in the claims should not be regarded as limiting the claims involved.

[0057] Although embodiments of the application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the application, and the scope of the application is defined by the appended claims and their equivalents.

Claims

1. A modular fabricated PVC enclosure comprising a PVC water tank (1) characterized in that, The PVC water tank (1) is fixed with a reinforcement mechanism on the front and rear sides. The PVC water tank (1) is fixed with a PVC mounting base (2) on the upper side. The upper right end of the PVC water tank (1) is fixed with a water supply pipe (3). The upper side of the PVC mounting base (2) is provided with a slot. The left and right ends of the slot are fixed with a limit mechanism. The two limit mechanisms are slidably connected to a PVC baffle (4). The front and rear sides of the PVC mounting base (2) are provided with a clamping mechanism. An LED flashing warning sign (5) is fixed to the front side of the PVC baffle (4). A first storage box (6) and a second storage box (7) are fixed to the left and right ends of the LED flashing warning sign (5) on the front side of the PVC baffle (4). A rinsing mechanism is fixed inside the first storage box (6), and a wiping mechanism is fixed inside the second storage box (7). A water supply mechanism is fixed inside the PVC baffle (4), and the lower end of the water supply mechanism extends into the interior of the PVC water tank (1).

2. The modular assembly type PVC fence according to claim 1, characterized in that: The reinforcement mechanism includes two reinforcement plates (8), which are fixedly connected to the front and rear sides of the PVC water tank (1) respectively. The side wall of the reinforcement plate (8) is provided with an insertion hole, and a reinforcement rod (9) is inserted into the insertion hole.

3. The modular assembly PVC fence according to claim 1, characterized in that: The limiting mechanism includes a limiting rod (10). The left and right ends of the PVC mounting base (2) are provided with limiting holes. The limiting rod (10) passes through the limiting hole of the PVC mounting base (2). Both ends of the rod wall of the limiting rod (10) are provided with external threads. Both ends of the rod wall of the limiting rod (10) are threadedly connected with a first limiting nut (11). The PVC baffle (4) is slidably connected to the outside of the two limiting rods (10).

4. The modular assembly PVC fence according to claim 1, characterized in that: The clamping mechanism includes two threaded moving rods (12), which are slidably connected to the front and rear sides of the PVC mounting base (2), respectively. The ends of the two threaded moving rods (12) that are close to each other are threadedly connected to pressure plates (13). The sides of the two pressure plates (13) that are close to each other are in contact with the side wall of the PVC baffle (4). A buffer spring (14) is sleeved on the outside of the threaded moving rod (12). One end of the buffer spring (14) is in contact with the side wall of the PVC baffle (4), and the other end of the buffer spring (14) is in contact with the inner wall of the PVC mounting base (2). A second limiting nut (15) is threadedly connected to the end of the threaded moving rod (12) that extends to the outside of the PVC mounting base (2).

5. The modular fabricated PVC enclosure as claimed in claim 1, wherein: Connecting blocks (16) are fixed on the left and right sides of the PVC baffle (4). Connecting holes are provided on the side walls of the connecting blocks (16). A hinge block (17) is provided at the upper end of the connecting blocks (16). A symmetrical threaded rod (18) is fixed on the lower side of the hinge block (17). One of the threaded rods (18) passes through the connecting hole. A third limiting nut (19) is threaded to the lower end of the wall of the threaded rod (18).

6. The modular fabricated PVC enclosure as claimed in claim 1, wherein: The rinsing mechanism includes a first electric push rod (20), the left end of which is fixedly connected to the inner wall of the first storage box (6), and the right end of the first electric push rod (20) is fixed with a rinsing nozzle (21), and the rinsing nozzle (21) has a rinsing hole on its rear side.

7. The modular fabricated PVC enclosure as claimed in claim 1, wherein: The wiping mechanism includes a second electric push rod (22), the right end of which is fixedly connected to the inner wall of the second storage box (7), and a wiping plate (23) is fixedly attached to the left end of the second electric push rod (22). A wiping cotton (24) is fixedly wrapped around the outside of the wiping plate (23). A symmetrical pressure strip (25) is fixed to the front side of the wiping plate (23) by bolts. The two ends of the wiping cotton (24) are clamped and fixed between the pressure strip (25) and the wiping plate (23).

8. The modular fabricated PVC enclosure as claimed in claim 6, wherein: The water supply mechanism includes a water outlet pipe (26), which is located inside the PVC baffle (4). The lower end of the water outlet pipe (26) extends into the PVC water tank (1). A water pump (27) is fixed to the upper end of the water outlet pipe (26). A first connecting pipe (28) is fixed to the upper end of the water pump (27). A first electrically controlled switch valve (29) is fixed to the wall of the first connecting pipe (28). A second connecting pipe (30) is fixed to the wall of the first connecting pipe (28). A second electrically controlled switch valve (31) is fixed to the wall of the second connecting pipe (30). The right end of the second connecting pipe (30) is connected and fixed to the flushing nozzle (21).

9. The modular fabricated PVC enclosure as claimed in claim 8, wherein: A horizontal tube (32) is fixed to the upper end of the PVC baffle (4). A vertical tube (33) is rotatably connected to the upper side of the horizontal tube (32). The vertical tube (33) is rotatably connected to the upper side of the PVC baffle (4). A dust suppression nozzle (34) is fixed to the upper end of the vertical tube (33). The upper end of the first connecting pipe (28) is connected and fixed to the horizontal tube (32).

10. The modular fabricated PVC enclosure as claimed in claim 9, wherein: An angle adjustment mechanism is provided at the rear end of the evenly arranged vertical pipes (33). The angle adjustment mechanism includes a motor (35). The motor (35) is fixedly connected to the left end of the PVC baffle (4). A reciprocating screw (36) is fixed at the output end of the motor (35). The right end of the reciprocating screw (36) is rotatably connected to the right end of the inner wall of the PVC baffle (4). A reciprocating moving block (37) is threadedly connected to the rod wall of the reciprocating screw (36). The rear side of the reciprocating moving block (37) is slidably connected to the inner wall of the PVC baffle (4). A rack (38) is fixed to the front side of the reciprocating moving block (37). A gear (39) is fixed to the tube wall of the vertical pipe (33). The rack (38) meshes with the gear (39).

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