Spraying device for anticorrosive coating of drainage pipeline

Abstract

The utility model relates to the field of drainage pipeline processing, in particular to a drainage pipeline anticorrosive coating spraying device which comprises a step-shaped bottom plate, spraying assemblies are fixedly installed on the outer surface, the bottom and the top of the step-shaped bottom plate, and dust blocking assemblies are fixedly installed on the outer side faces of the spraying assemblies. Positioning assemblies are fixedly mounted at the top and the bottom of the dust blocking assembly, and fixing assemblies are fixedly mounted on the front side and the rear side of the dust blocking assembly; a first limiting assembly is fixedly mounted at the top of the stepped bottom plate, a second limiting assembly is fixedly mounted at the top of the stepped bottom plate, and third limiting assemblies are fixedly mounted on the front side and the rear side of the second limiting assembly; the technical problems that an anticorrosive coating is inconvenient to spray on a drainage pipeline and the drainage pipeline is inconvenient to use are solved.

Description

Technical Field

[0001] The utility model relates to the field of drainage pipe processing, in particular to a drainage pipe anti-corrosion layer spraying device. Background Art

[0002] A drainage pipe refers to a pipe that serves as a drainage device. During the processing of the drainage pipe, in order to prevent the outer side of the drainage pipe from corroding during use, an anti-corrosion coating must be sprayed on the outer side of the drainage pipe so that an anti-corrosion layer can be formed on the outer side of the drainage pipe. Therefore, a drainage pipe anti-corrosion layer spraying device is required.

[0003] In the prior art, before the anti-corrosion layer is sprayed on the drainage pipe, the nozzle on the spray gun is generally exposed to the air, so dust in the air may enter the spray hole on the nozzle, which may cause the spray hole on the nozzle to be blocked, increasing the difficulty of spraying the anti-corrosion layer on the drainage pipe. In the prior art, after the spray device completes spraying the anti-corrosion layer on the drainage pipe, when placing the paint tube, spray gun handle, spray gun operating body and spray gun tube on the spray device, the paint tube, spray gun handle, spray gun operating body and spray gun tube are generally not limited, resulting in the paint tube, spray gun handle, spray gun operating body and spray gun tube being placed thereon in a relatively messy manner, which may affect its use and increase its difficulty of use. Utility Model Content

[0004] The utility model provides a drainage pipe anti-corrosion layer spraying device to solve the problems of inconvenience in spraying anti-corrosion layer on drainage pipes and inconvenience in use in the prior art. The device can conveniently spray anti-corrosion layer on drainage pipes and is easy to use.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A drainage pipe anti-corrosion layer spraying device comprises a stepped base plate, the outer surface, bottom and top of the stepped base plate are fixedly mounted with spray components for spraying an anti-corrosion layer on the drainage pipe, the outer side surface of the spray component is fixedly mounted with a dust-blocking component for blocking dust, the top and bottom of the dust-blocking component are fixedly mounted with positioning components for positioning the dust-blocking component, and the front and rear sides of the dust-blocking component are fixedly mounted with fixing components for fixing the dust-blocking component; a first limiting component of a limiting spray component is fixedly mounted on the top of the stepped base plate, a second limiting component of the limiting spray component is fixedly mounted on the top of the stepped base plate, and a third limiting component of the limiting spray component is fixedly mounted on the front and rear sides of the second limiting component.

[0007] Further, the spraying assembly comprises a push frame, a self-locking universal wheel body and a spraying machine body, the push frame is fixedly installed on the outer surface of the stepped bottom plate, the top of the self-locking universal wheel body is fixedly installed on the bottom of the stepped bottom plate, the bottom of the spraying machine body is fixedly installed on the top right side of the stepped bottom plate, the top left side of the spraying machine body is fixedly connected with a corrosion protection paint conveying pipe body, one end of the corrosion protection paint conveying pipe body is fixedly connected with a spray gun handle body, one end of the spray gun handle body is fixedly connected with a spray gun operation body, the top of the spray gun operation body is fixedly connected with a spray gun pipe body, the top of the spray gun pipe body is fixedly connected with a hemispherical spray head body, and a plurality of spray holes are formed in the hemispherical spray head body.

[0008] Further, the dust blocking assembly comprises a support long barrel, the support long barrel is fixedly installed on the top outer side of the spray gun pipe body, the left side of the support long barrel is fixedly connected with a support vertical plate, the top of the support vertical plate is respectively provided with a first positioning long groove, a second positioning long groove, a first threaded groove and a second threaded groove, the left side of the support vertical plate is fixedly connected with a third support long rod, the inside of the support vertical plate is movably connected with a connecting column, the bottom end outer surface of the connecting column is fixedly connected with a limiting cylinder, the limiting cylinder is movably installed in the inside of the support vertical plate, the top of the connecting column is fixedly connected with a connecting vertical plate, the right side of the connecting vertical plate is fixedly connected with a dustproof plate, and the bottom of the dustproof plate is respectively provided with a protection half groove and a positioning groove.

[0009] Further, the positioning assembly comprises a positioning column and a positioning long plate, the bottom of the positioning column is fixedly installed on the top of the support long barrel, and the top of the positioning long plate is fixedly installed on the bottom of the connecting vertical plate.

[0010] Further, the fixing assembly comprises a second support long rod and a first support long rod, the rear side of the second support long rod is fixedly installed on the front side of the connecting vertical plate, the front side of the first support long rod is fixedly installed on the rear side of the connecting vertical plate, the inside of the second support long rod is threadedly connected with a second screw rod, and the inside of the first support long rod is threadedly connected with a first screw rod.

[0011] Further, the first limiting assembly comprises a support column and two arc-shaped long plates, the bottom of the support column and the bottom of the two arc-shaped long plates are fixedly installed on the top left side of the stepped bottom plate, and the support column and the two arc-shaped long plates are movably connected with the corrosion protection paint conveying pipe body.

[0012] Further, the second limiting assembly comprises a support long plate, the bottom of the support long plate is fixedly installed on the top left side of the stepped bottom plate, the top of the support long plate is fixedly connected with a limiting horizontal plate, the limiting horizontal plate is movably connected with the spray gun handle body, the left side of the limiting horizontal plate and the top of the support long plate are fixedly connected with a door-shaped plate, the door-shaped plate is movably connected with the spray gun operation body, and the front side and the rear side of the door-shaped plate are respectively provided with a third threaded groove and a fourth threaded groove.

[0013] Further, the third limiting assembly comprises two supporting shafts, rear ends of one supporting shaft are fixedly installed on the front side of the door-shaped plate, front ends of the other supporting shaft are fixedly installed on the rear side of the door-shaped plate, the limiting columns are fixedly connected to the ends of the two supporting shafts away from the connecting long plate, outer surfaces of the two supporting shafts are movably connected with the connecting long plate, the limiting block is fixedly connected to one side of the connecting long plate, the limiting block is movably connected with the spray gun pipe body, the supporting block is fixedly connected to the right side of the connecting long plate, and the third screw rod is screw-connected in the supporting block.

[0014] The utility model discloses a through the setting of ladder -shaped bottom plate, spraying assembly, dust -resisting subassembly, positioning assembly and fixed component, make the device can carry out the anticorrosive coating of drainage pipeline, and when the device does not carry out the anticorrosive coating of drainage pipeline, make the semispherical spray head body on the spray gun pipe body can be located in the closed space, make the multiple spray orifices that set up on the semispherical spray head body can avoid exposing in the air, make the dust in the air can avoid entering the multiple spray orifices that set up on the semispherical spray head body, make the device can avoid the difficulty of increasing the anticorrosive coating of drainage pipeline because of the multiple spray orifices that set up on the semispherical spray head body and increase, make the device can conveniently carry out the anticorrosive coating of drainage pipeline, and in the process of using the device, through the setting of ladder -shaped bottom plate, spraying assembly, first limiting assembly, second limiting assembly and third limiting assembly, when placing anticorrosive coating conveying pipe body, spray gun handle body, spray gun operation body and spray gun pipe body on the device after the device completes the anticorrosive coating of drainage pipeline, make the device can all carry out the location of anticorrosive coating conveying pipe body, spray gun handle body, spray gun operation body and spray gun pipe body, make anticorrosive coating conveying pipe body, spray gun handle body, spray gun operation body and spray gun pipe body can avoid being comparatively disorderly when being placed on the device, make the device can avoid increasing the difficulty of use because of being influenced, make the device can conveniently use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is first perspective view schematic diagram of the utility model;

[0016] Figure 2 It is support column three -dimensional schematic diagram of the utility model;

[0017] Figure 3 It is the utility model Figure 2 It is enlarged three -dimensional schematic diagram of A place in the utility model;

[0018] Figure 4 It is connecting long plate three -dimensional schematic diagram of the utility model;

[0019] Figure 5 It is door-shaped plate three -dimensional schematic diagram of the utility model;

[0020] Figure 6It is the second front view of the utility model stereogram schematic diagram;

[0021] Figure 7 It is the connecting column stereogram schematic diagram of the utility model;

[0022] Figure 8 It is the utility model Figure 7 The enlarged stereogram schematic diagram of B place in the middle;

[0023] Figure 9 It is the third front view of the utility model stereogram schematic diagram;

[0024] Figure 10 It is the front view of the utility model partial section schematic diagram;

[0025] Figure 11 It is the utility model Figure 10 The enlarged schematic diagram of C place in the middle;

[0026] Explanation of reference numerals: 1, dustproof plate;2, first screw rod;3, first support long rod;4, connecting vertical plate;5, second screw rod;6, second support long rod;7, third support long rod;8, support vertical plate;9, support long cylinder;10, spray gun pipe main body;11, connecting long plate;12, limit block;13, spray gun handle main body;14, spray gun operation main body;15, limit cross plate;16, door-shaped plate;17, support shaft;18, limit column;19, support long plate;20, self-locking universal wheel main body;21, stepped bottom plate;22, third screw rod;23, support block;24, arc-shaped long plate;25, support column;26, anticorrosive coating delivery pipe main body;27, spraying machine main body;28, push handle;29, first screw groove;30, first positioning long groove;31, second positioning long groove;32, second screw groove;33, hemispherical spray head main body;34, positioning column;35, connecting column;36, limit cylinder;37, third screw groove;38, fourth screw groove;39, positioning long plate;40, protection half groove;41, positioning groove. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, purposes and effects realized by the embodiments of the application easy to understand, the embodiments of the application will be further described below in combination with the drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the embodiments of the application and do not limit the embodiments of the application. EMBODIMENT

[0028] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 , Figure 7 , Figure 8 , Figure 9 ,Figure 10 and Figure 11As shown, a kind of sewer anticorrosive coating spraying device, including stepped bottom plate 21, push frame 28, self-locking universal wheel body 20, spraying machine body 27, support long barrel 9, positioning column 34, positioning long plate 39, second support long rod 6 and first support long rod 3, the outer surface, bottom and top of stepped bottom plate 21 are fixedly installed with the spraying assembly for spraying anticorrosive coating to sewer, spraying assembly includes push frame 28, self-locking universal wheel body 20 and spraying machine body 27, push frame 28 is fixedly installed on the outer surface of stepped bottom plate 21, the top of self-locking universal wheel body 20 is fixedly installed on the bottom of stepped bottom plate 21, the bottom of spraying machine body 27 is fixedly installed on the top right side of stepped bottom plate 21, the top left side of spraying machine body 27 is fixedly connected with anticorrosive coating delivery pipe body 26, one end of anticorrosive coating delivery pipe body 26 is fixedly connected with spray gun handle body 13, one end of spray gun handle body 13 is fixedly connected with spray gun operating body 14, the top of spray gun operating body 14 is fixedly connected with spray gun pipe body 10, the top of spray gun pipe body 10 is fixedly connected with hemispherical spray head body 33, a plurality of spray holes are formed in the inside of hemispherical spray head body 33, spraying machine body 27 is electrically connected with power supply, the outside of spraying assembly is fixedly installed with dust blocking assembly for blocking dust, dust blocking assembly includes support long barrel 9, support long barrel 9 is fixedly installed on the top outside of spray gun pipe body 10, the left side of support long barrel 9 is fixedly connected with support vertical plate 8, the top of support vertical plate 8 is respectively provided with first positioning long groove 30, second positioning long groove 31, first screw groove 29 and second screw groove 32, the left side of support vertical plate 8 is fixedly connected with third support long rod 7, the inside of support vertical plate 8 is movably connected with connecting column 35, the bottom end outer surface of connecting column 35 is fixedly connected with limiting cylinder 36, limiting cylinder 36 is movably installed in the inside of support vertical plate 8, the top of connecting column 35 is fixedly connected with connecting vertical plate 4, the right side of connecting vertical plate 4 is fixedly connected with dustproof plate 1, the bottom of dustproof plate 1 is respectively provided with protective half groove 40 and positioning groove 41, the top and bottom of dust blocking assembly are fixedly installed with positioning assembly for positioning dust blocking assembly, positioning assembly includes positioning column 34 and positioning long plate 39, the bottom of positioning column 34 is fixedly installed on the top of support long barrel 9, the top of positioning long plate 39 is fixedly installed on the bottom of connecting vertical plate 4, positioning column 34 is movably connected with positioning groove 41, positioning long plate 39 is movably connected with second positioning long groove 31 and first positioning long groove 30 respectively, the front side and rear side of dust blocking assembly are fixedly installed with fixing assembly for fixing dust blocking assembly, fixing assembly includes second support long rod 6 and first support long rod 3, the rear side of second support long rod 6 is fixedly installed on the front side of connecting vertical plate 4, the front side of first support long rod 3 is fixedly installed on the rear side of connecting vertical plate 4, the inside of second support long rod 6 is screw-connected with second screw rod 5, second screw rod 5 is screw-connected with first screw groove 29 and second screw groove 32 respectively, the inside of first support long rod 3 is screw-connected with first screw rod 2,The first screw rod 2 is respectively screwed with the first screw groove 29 and the second screw groove 32, and through the arrangement of the stepped bottom plate 21, the spraying assembly, the dust blocking assembly, the positioning assembly and the fixing assembly, the spraying assembly can spray the anti-corrosion layer on the drainage pipeline, the dust blocking assembly can block the dust, the positioning assembly can position the dust blocking assembly, and the fixing assembly can fix the dust blocking assembly. When the device does not spray the anti-corrosion layer on the drainage pipeline, the hemispherical nozzle body 33 on the spray gun pipe body 10 can be located in the closed space, the plurality of spray holes opened on the hemispherical nozzle body 33 can be prevented from being exposed to the air, the dust in the air can be prevented from entering the plurality of spray holes opened on the hemispherical nozzle body 33, the device can prevent the plurality of spray holes opened on the hemispherical nozzle body 33 from being blocked, and the difficulty of spraying the anti-corrosion layer on the drainage pipeline is increased, and the device can conveniently spray the anti-corrosion layer on the drainage pipeline.

[0029] In use, the initial state of the device is: a plurality of self-locking universal wheel body 20 are in the self-locking state, the spraying machine body 27 is provided with anticorrosive paint, the first screw 2 is threadedly connected with the second screw groove 32, the second screw 5 is threadedly connected with the first screw groove 29, the dustproof plate 1 is located at the left side of the supporting long barrel 9 and the hemispherical spray head body 33 is in the exposed state, the third screw 22 is threadedly connected with the third screw groove 37, the spray gun operating body 14 is located in the door-shaped plate 16 and the spray gun handle body 13 is located in the limiting transverse plate 15, when the device does not spray the anticorrosive layer on the drainage pipeline, rotate the first screw 2, so that the first screw 2 is disconnected with the second screw groove 32 and one end of the first screw 2 is located in the interior of the first supporting long rod 3, rotate the second screw 5, so that the second screw 5 is disconnected with the first screw groove 29 and one end of the second screw 5 is located in the interior of the second supporting long rod 6, move the dustproof plate 1 upward, so that the first supporting long rod 3, the connecting vertical plate 4 and the second supporting long rod 6 are all disconnected with the supporting vertical plate 8, the positioning long plate 39 is disconnected with the first positioning long groove 30, the positioning column 34, the first supporting long rod 3, the connecting vertical plate 4 and the second screw 5 all move upward, the connecting column 35 and the limiting barrel 36 all slide upward along the supporting vertical plate 8, when the dustproof plate 1 is moved upward to the maximum distance, rotate the dustproof plate 1, so that the connecting column 35 and the limiting barrel 36 all rotate along the supporting vertical plate 8, when the first screw 2 corresponds to the first screw groove 29 and when the second screw 5 corresponds to the second screw groove 32 and when the positioning long plate 39 corresponds to the first positioning long groove 30, move the dustproof plate 1 downward, so that the first supporting long rod 3, the connecting vertical plate 4 and the second screw 5 all move downward, the connecting column 35 and the limiting barrel 36 all slide downward along the supporting vertical plate 8, when the dustproof plate 1 is moved downward to the maximum distance, the first supporting long rod 3, the connecting vertical plate 4 and the second supporting long rod 6 all contact with the supporting vertical plate 8, the dustproof plate 1 contacts with the supporting long barrel 9 and the hemispherical spray head body 33 is located in the protective half groove 40, the positioning long plate 39 enters into the first positioning long groove 30, reversely rotate the first screw 2, so that the first screw 2 is threadedly connected with the first screw groove 29, reversely rotate the second screw 5, so that the second screw 5 is threadedly connected with the second screw groove 32, under the action of the dustproof plate 1 and the supporting long barrel 9, the dustproof plate 1 and the supporting long barrel 9 can form a closed space, the hemispherical spray head body 33 can be located in the closed space, a plurality of spray holes provided on the hemispherical spray head body 33 can avoid being exposed to the air, dust in the air can avoid entering into the plurality of spray holes provided on the hemispherical spray head body 33, the plurality of spray holes provided on the hemispherical spray head body 33 can avoid being blocked.

[0030] In summary, when the device does not spray the drainage pipeline with a corrosion protection layer, the hemispherical nozzle body 33 on the spray gun pipe body 10 can be located in the closed space, the multiple spray holes opened on the hemispherical nozzle body 33 can be prevented from being exposed to the air, the dust in the air can be prevented from entering the multiple spray holes opened on the hemispherical nozzle body 33, the device can prevent the difficulty of spraying the drainage pipeline with a corrosion protection layer from being increased due to the blockage of the multiple spray holes opened on the hemispherical nozzle body 33, and the device can conveniently spray the drainage pipeline with a corrosion protection layer. Embodiments

[0031] As Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 9 and Figure 10The utility model provides an anti -corrosion layer spraying device for drainage pipeline, including stepped bottom plate 21, support column 25, two arc long board 24, support long board 19 and two support shafts 17, the top fixed mounting of stepped bottom plate 21 limits the first limiting component of spraying assembly, and the first limiting component includes support column 25 and two arc long board 24, and the bottom of support column 25 and the bottom of two arc long board 24 are fixedly installed to the top left side of stepped bottom plate 21, and support column 25 and two arc long board 24 are movably connected with anticorrosive coating delivery pipe main part 26, the top fixed mounting of stepped bottom plate 21 limits the second limiting component of spraying assembly, and the second limiting component includes support long board 19, and the bottom of support long board 19 is fixedly installed to the top left side of stepped bottom plate 21, and the top of support long board 19 is fixedly connected with limiting cross board 15, and limiting cross board 15 is movably connected with spray gun handle main body 13, and the left side of limiting cross board 15 and the top of support long board 19 are fixedly connected with door-shaped plate 16, and door-shaped plate 16 is movably connected with spray gun operating main body 14, and the front side and the back of door-shaped plate 16 are provided with third screw groove 37 and fourth screw groove 38, and the front side and the back of second limiting component are fixedly installed with the third limiting component of spraying assembly, and the third limiting component includes two support shafts 17, and the rear end of one support shaft 17 is fixedly installed to the front side of door-shaped plate 16, and the front end of another support shaft 17 is fixedly installed to the back of door-shaped plate 16, and the end away from connecting long board 11 of two support shafts 17 is fixedly connected with limiting column 18, and the outer surface of two support shafts 17 is movably connected with connecting long board 11, and one side of connecting long board 11 is fixedly connected with limiting block 12, and limiting block 12 is movably connected with spray gun pipe main body 10, and the right side of connecting long board 11 is fixedly connected with support block 23, and the inside screw connection of support block 23 has third screw rod 22, and third screw rod 22 is respectively screw connected with third screw groove 37 and fourth screw groove 38, and the number of limiting block 12 is two, through the setting of stepped bottom plate 21, spraying assembly, first limiting component, second limiting component and third limiting component, first limiting component, second limiting component and third limiting component can all be positioned to spraying assembly, the utility model discloses an anti -corrosion layer spraying device for drainage pipeline, and after the device completes the anti -corrosion layer spraying to the drainage pipeline, the device can be positioned to anticorrosive coating delivery pipe main part 26, spray gun handle main body 13, spray gun operating main body 14 and spray gun pipe main body 10, and anticorrosive coating delivery pipe main part 26, spray gun handle main body 13, spray gun operating main body 14 and spray gun pipe main body 10 can avoid being placed on the device and being relatively disorderly, so that the device can avoid increasing the use difficulty due to the influence of use, and the device can be conveniently used.

[0032] In use, when the device needs to be used to spray anticorrosive paint on the drain pipe, the first screw rod 2 is disconnected from the first threaded groove 29 and one end of the first screw rod 2 is located inside the first support long rod 3, the second screw rod 5 is disconnected from the second threaded groove 32 and one end of the second screw rod 5 is located inside the second support long rod 6, the dustproof plate 1 is moved upward, the first support long rod 3, the connecting vertical plate 4 and the second support long rod 6 are all disconnected from the support vertical plate 8, the positioning column 34 is disconnected from the positioning groove 41, the positioning long plate 39 is disconnected from the first positioning long groove 30, the first support long rod 3, the connecting vertical plate 4 and the second screw rod 5 are all moved upward, the limiting cylinder 36 and the limiting cylinder 36 are all slid upward along the support vertical plate 8, when the dustproof plate 1 is moved upward to the maximum distance, the dustproof plate 1 is reversely rotated, the connecting column 35 and the limiting cylinder 36 are all reversely rotated along the support vertical plate 8, when the first screw rod 2 corresponds to the second threaded groove 32 and when the second screw rod 5 corresponds to the first threaded groove 29 and when the positioning long plate 39 corresponds to the second positioning long groove 31, the dustproof plate 1 is moved downward, the first support long rod 3, the connecting vertical plate 4 and the second screw rod 5 are all moved downward, the limiting cylinder 36 and the limiting cylinder 36 are all slid downward along the support vertical plate 8, when the dustproof plate 1 is moved downward to the maximum distance, the first support long rod 3, the connecting vertical plate 4 and the second support long rod 6 are all in contact with the support vertical plate 8, the positioning long plate 39 enters into the second positioning long groove 31, the first screw rod 2 is rotated, the first screw rod 2 is threadedly connected with the second threaded groove 32, the second screw rod 5 is rotated, the second screw rod 5 is threadedly connected with the first threaded groove 29, at this time, the dustproof plate 1 can be located at the left side of the support long cylinder 9, and the hemispherical spray head body 33 is exposed.

[0033] After the hemispherical spray head body 33 is exposed, the third screw rod 22 is rotated to disengage the third screw rod 22 from the third threaded groove 37 and move one end of the third screw rod 22 inside the support block 23, pull the connecting long plate 11 away from the door-shaped plate 16 to disengage the connecting long plate 11 from the door-shaped plate 16, and make the connecting long plate 11 slide along the support shaft 17 away from the door-shaped plate 16, disengage the limiting block 12 from the spray gun pipe body 10, and move the third screw rod 22 and the support block 23 away from the door-shaped plate 16, when the connecting long plate 11 is pulled away from the door-shaped plate 16 to the maximum distance, rotate the connecting long plate 11 to rotate the connecting long plate 11 along the support shaft 17, when the third screw rod 22 corresponds to the fourth threaded groove 38, push the connecting long plate 11 towards the door-shaped plate 16 to make the connecting long plate 11 slide towards the door-shaped plate 16, and move the support block 23 and the third screw rod 22 towards the door-shaped plate 16, when the connecting long plate 11 is moved towards the door-shaped plate 16 to the maximum distance, the connecting long plate 11 contacts the door-shaped plate 16, reverse rotate the third screw rod 22 to threadedly connect the third screw rod 22 with the fourth threaded groove 38, at this time, the spray gun pipe body 10 can be loosened, move the spray gun pipe body 10 upwards to disengage the spray gun operating body 14 from the door-shaped plate 16, disengage the spray gun handle body 13 from the door-shaped plate 16, pull out the anticorrosive coating conveying pipe body 26 along the support column 25 and the arc-shaped long plate 24, align the hemispherical spray head body 33 with the outer surface of the drainpipe, start the spraying machine body 27, under the action of the spraying machine body 27, the anticorrosive coating in the spraying machine body 27 can be conveyed into the anticorrosive coating conveying pipe body 26 and the spray gun handle body 13 in sequence, operate the spray gun operating body 14 to open it, under the action of the spray gun operating body 14, the anticorrosive coating in the spray gun handle body 13 can be sprayed out from the multiple spray holes on the hemispherical spray head body 33 along the spray gun operating body 14 and the spray gun pipe body 10, and form an anticorrosive layer on the outer side of the drainpipe, at this time, the device can be used to spray an anticorrosive layer on the drainpipe, during the process of spraying an anticorrosive layer on the drainpipe using the device, when it is necessary to move the device, make the multiple self-locking universal wheel bodies 20 close the self-locking state, push the push handle 28 to rotate the multiple self-locking universal wheel bodies 20 along the ground, at this time, the device can be moved.

[0034] When it is needed to place the anticorrosive coating delivery pipe body 26, the spray gun handle body 13, the spray gun operating body 14 and the spray gun pipe body 10 on the device, the anticorrosive coating delivery pipe body 26 is moved so as to be wound on the support column 25 and to be located in the space formed by the support column 25 and the anticorrosive coating delivery pipe body 26 after being wound on the support column 25, the spray gun pipe body 10 is moved so as to make the spray gun handle body 13 located in the limiting horizontal plate 15 and make the spray gun operating body 14 located in the door-shaped plate 16, the third screw rod 22 is disconnected with the fourth screw groove 38 and one end of the third screw rod 22 is located in the interior of the support block 23, the connecting long plate 11 is pulled away from the door-shaped plate 16, the connecting long plate 11 is disconnected with the door-shaped plate 16, the connecting long plate 11 slides along the support shaft 17 away from the door-shaped plate 16, the limiting block 12, the third screw rod 22 and the support block 23 all move away from the door-shaped plate 16, when the connecting long plate 11 is pulled away from the door-shaped plate 16 to the maximum distance, the connecting long plate 11 is reversely rotated along the support shaft 17, when the third screw rod 22 corresponds to the third screw groove 37, the connecting long plate 11 is pushed towards the door-shaped plate 16, the connecting long plate 11 slides towards the door-shaped plate 16, the limiting block 12, the support block 23 and the third screw rod 22 all move towards the door-shaped plate 16, when the connecting long plate 11 moves towards the door-shaped plate 16 to the maximum distance, the connecting long plate 11 contacts the door-shaped plate 16, the spray gun pipe body 10 is located in the limiting block 12, the third screw rod 22 is screwed with the third screw groove 37, under the action of the support column 25 and the arc-shaped long plate 24, the anticorrosive coating delivery pipe body 26 can be limited, under the action of the limiting horizontal plate 15, the spray gun handle body 13 can be limited, under the action of the door-shaped plate 16, the spray gun operating body 14 can be limited, under the action of the two limiting blocks 12, the spray gun pipe body 10 can be limited, under the action that the anticorrosive coating delivery pipe body 26, the spray gun handle body 13, the spray gun operating body 14 and the spray gun pipe body 10 are all limited, the anticorrosive coating delivery pipe body 26, the spray gun handle body 13, the spray gun operating body 14 and the spray gun pipe body 10 can avoid being placed disorderly on the stepped bottom plate 21, the use of the spraying machine body 27 can avoid being affected, at this time, the anticorrosive coating delivery pipe body 26, the spray gun handle body 13, the spray gun operating body 14 and the spray gun pipe body 10 can be placed on the device, in conclusion, the device can limit the anticorrosive coating delivery pipe body 26, the spray gun handle body 13, the spray gun operating body 14 and the spray gun pipe body 10, the anticorrosive coating delivery pipe body 26, the spray gun handle body 13, the spray gun operating body 14 and the spray gun pipe body 10 can avoid being placed on the device in disorder,Make the device can avoid because of use affected and increase the use of difficulty, make the device can be used conveniently.

Claims

1. A drainage pipe anti-corrosion coating spraying device, comprising a stepped bottom plate (21), characterized in that: The outer surface, bottom and top of the stepped base plate (21) are fixedly mounted with a spray assembly for spraying an anti-corrosion layer on the drainage pipe, the outer side of the spray assembly is fixedly mounted with a dust blocking assembly for blocking dust, the top and bottom of the dust blocking assembly are fixedly mounted with a positioning assembly for positioning the dust blocking assembly, and the front and rear sides of the dust blocking assembly are fixedly mounted with a fixing assembly for fixing the dust blocking assembly; the top of the stepped base plate (21) is fixedly mounted with a first limiting assembly of the limiting spray assembly, the top of the stepped base plate (21) is fixedly mounted with a second limiting assembly of the limiting spray assembly, and the front and rear sides of the second limiting assembly are fixedly mounted with a third limiting assembly of the limiting spray assembly.

2. The drainage pipe anti-corrosion coating spraying device according to claim 1, characterized in that: The spraying assembly includes a push handle frame (28), a self-locking universal wheel body (20) and a sprayer body (27), wherein the push handle frame (28) is fixedly mounted on the outer surface of the stepped bottom plate (21), the top of the self-locking universal wheel body (20) is fixedly mounted on the bottom of the stepped bottom plate (21), the bottom of the sprayer body (27) is fixedly mounted on the right side of the top of the stepped bottom plate (21), the top left of the sprayer body (27) is fixedly connected with an anti-corrosion paint delivery pipe body (26), one end of the anti-corrosion paint delivery pipe body (26) is fixedly connected with a spray gun handle body (13), one end of the spray gun handle body (13) is fixedly connected with a spray gun operating body (14), the top of the spray gun operating body (14) is fixedly connected with a spray gun pipe body (10), the top of the spray gun pipe body (10) is fixedly connected with a hemispherical nozzle body (33), and a plurality of spray holes are opened inside the hemispherical nozzle body (33).

3. A drainage pipe anti-corrosion coating spraying device according to claim 1 or 2, characterized in that: The dust blocking component comprises a supporting long cylinder (9), which is fixedly mounted on the outer side surface of the top end of the spray gun pipe body (10), the left side of the supporting long cylinder (9) is fixedly connected to a supporting vertical plate (8), the top of the supporting vertical plate (8) is respectively provided with a first positioning long groove (30), a second positioning long groove (31), a first thread groove (29) and a second thread groove (32), the left side of the supporting vertical plate (8) is fixedly connected to a third supporting long rod (7), the interior of the supporting vertical plate (8) is movably connected to a connecting column (35), the outer surface of the bottom end of the connecting column (35) is fixedly connected to a limiting cylinder (36), the limiting cylinder (36) is movably mounted inside the supporting vertical plate (8), the top of the connecting column (35) is fixedly connected to the connecting vertical plate (4), the right side of the connecting vertical plate (4) is fixedly connected to a dustproof plate (1), and the bottom of the dustproof plate (1) is respectively provided with a protective half groove (40) and a positioning groove (41).

4. The drainage pipe anti-corrosion coating spraying device according to claim 3, characterized in that: The positioning assembly includes a positioning column (34) and a positioning long plate (39), the bottom of the positioning column (34) is fixedly mounted on the top of the supporting long cylinder (9), the top of the positioning long plate (39) is fixedly mounted on the bottom of the connecting vertical plate (4), and the positioning column (34) is movably connected to the positioning groove (41).

5. A drainage pipe anti-corrosion coating spraying device according to claim 1, 2 or 4, characterized in that: The fixing assembly comprises a second supporting rod (6) and a first supporting rod (3), wherein the rear side of the second supporting rod (6) is fixedly mounted on the front side of the connecting vertical plate (4), and the front side of the first supporting rod (3) is fixedly mounted on the rear side of the connecting vertical plate (4), the internal thread of the second supporting rod (6) is connected to the second screw rod (5), and the internal thread of the first supporting rod (3) is connected to the first screw rod (2).

6. The drainage pipe anti-corrosion coating spraying device according to claim 3, characterized in that: The fixing assembly comprises a second supporting rod (6) and a first supporting rod (3), wherein the rear side of the second supporting rod (6) is fixedly mounted on the front side of the connecting vertical plate (4), and the front side of the first supporting rod (3) is fixedly mounted on the rear side of the connecting vertical plate (4), the internal thread of the second supporting rod (6) is connected to the second screw rod (5), and the internal thread of the first supporting rod (3) is connected to the first screw rod (2).

7. A drainage pipe anti-corrosion coating spraying device according to claim 1, 2, 4 or 6, characterized in that: The first limiting assembly includes a support column (25) and two arc-shaped long plates (24), the bottom of the support column (25) and the bottom of the two arc-shaped long plates (24) are fixedly mounted on the left side of the top of the stepped bottom plate (21), and the support column (25) and the two arc-shaped long plates (24) are movably connected to the anti-corrosion paint delivery pipe body (26).

8. The drainage pipe anti-corrosion coating spraying device according to claim 5, characterized in that: The first limiting assembly includes a support column (25) and two arc-shaped long plates (24), the bottom of the support column (25) and the bottom of the two arc-shaped long plates (24) are fixedly mounted on the left side of the top of the stepped bottom plate (21), and the support column (25) and the two arc-shaped long plates (24) are movably connected to the anti-corrosion paint delivery pipe body (26).

9. A drainage pipe anti-corrosion coating spraying device according to claim 1, 2, 4, 6 or 8, characterized in that: The second limiting assembly includes a supporting long plate (19), the bottom of the supporting long plate (19) is fixedly mounted on the left side of the top of the stepped bottom plate (21), the top of the supporting long plate (19) is fixedly connected to the limiting horizontal plate (15), the limiting horizontal plate (15) is movably connected to the spray gun handle body (13), the left side of the limiting horizontal plate (15) and the top of the supporting long plate (19) are fixedly connected to a door-shaped plate (16), the door-shaped plate (16) is movably connected to the spray gun operating body (14), and the front and rear sides of the door-shaped plate (16) are both provided with a third thread groove (37) and a fourth thread groove (38).

10. The drainage pipe anti-corrosion coating spraying device according to claim 9, characterized in that: The third limiting assembly includes two support shafts (17), the rear end of one support shaft (17) is fixedly mounted on the front side of the door-shaped plate (16), and the front end of the other support shaft (17) is fixedly mounted on the rear side of the door-shaped plate (16). The ends of the two support shafts (17) away from the connecting long plate (11) are fixedly connected to the limiting column (18), the outer surfaces of the two support shafts (17) are movably connected to the connecting long plate (11), one side of the connecting long plate (11) is fixedly connected to the limiting block (12), the limiting block (12) is movably connected to the spray gun pipe body (10), the right side of the connecting long plate (11) is fixedly connected to the support block (23), and the internal thread of the support block (23) is connected to the third screw (22).

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