Spraying device for waterproof construction

Abstract

The utility model discloses a spraying device for waterproof construction, and belongs to the technical field of spraying devices, the spraying device comprises a mounting seat, a storage box, a feeding pump and an atomizing spray gun, the storage box is mounted at the input end of the feeding pump through a pipeline in a communicating manner, the atomizing spray gun is connected with a connecting pipe, and a connecting joint is arranged between the connecting pipe and the output end of the feeding pump; the connecting joint comprises a connecting sleeve, a mounting sleeve, a sliding sleeve and a fixed ball, a through fixed hole is formed in the peripheral surface of the mounting sleeve, the aperture, close to the axis of the mounting sleeve, of the fixed hole is smaller than the aperture, away from the axis of the mounting sleeve, of the fixed hole, and the fixed ball is contained in the fixed hole; the mounting sleeve is provided with a reset piece for driving the sliding sleeve to move in the direction away from the feeding pump, the connecting sleeve is fixedly mounted on the connecting pipe, and the connecting sleeve is inserted into the mounting sleeve in a matched mode. The atomizing spray gun cleaning device has the effects that the connecting pipe and the atomizing spray gun can be conveniently taken down to achieve cleaning treatment of the atomizing spray gun, and the working efficiency is improved.

Description

Technical Field

[0001] The present application relates to the field of spraying devices, and in particular to a spraying device used for waterproofing construction. Background Art

[0002] In order to enhance the waterproof performance of the building structure and ensure the strength and stability of the building structure, the building structure usually needs to be sprayed with waterproof coating after the construction is completed.

[0003] In the prior art, a spraying device for applying waterproof coating to a building structure generally includes a material storage box, a feeding pump and an atomizing spray gun, wherein the material storage box is used to contain and place the waterproof coating, and the atomizing spray gun is provided with a connecting pipe, which is installed on the output end of the feeding pump through a threaded connector, so that the feeding pump can feed the waterproof coating in the material storage box to the atomizing spray gun through the connector. When spraying the building structure, the staff can just hold the atomizing spray gun and spray the designated position of the building structure.

[0004] With regard to the above-mentioned prior art, after spraying the building structure, it is usually necessary to remove the connecting pipe and the atomizing spray gun to clean the atomizing spray gun. During the process of removing the connecting pipe, the threaded connector needs to be repeatedly screwed, which is cumbersome and has low work efficiency. Utility Model Content

[0005] In order to facilitate the removal of the connecting pipe and the atomizing spray gun to achieve cleaning of the atomizing spray gun and improve work efficiency, the present application provides a spraying device for waterproofing construction.

[0006] The present application provides a spraying device for waterproofing construction using the following technical solution:

[0007] A spray device for waterproof construction, comprising a mounting seat, a material storage box, a feeding pump and an atomizing spray gun, wherein the material storage box is mounted on the mounting seat and is used to store waterproof coating, the material storage box is connected to the input end of the feeding pump through a pipeline, the atomizing spray gun is connected to a connecting pipe, and a connecting joint is provided between the connecting pipe and the output end of the feeding pump; the connecting joint comprises a connecting sleeve, a mounting sleeve, a sliding sleeve and a fixed ball, the mounting sleeve is fixedly mounted on the output end of the feeding pump, a fixing hole is provided on the outer peripheral surface of the mounting sleeve, the aperture of the fixing hole close to the axis of the mounting sleeve is smaller than the aperture of the fixing hole away from the axis of the mounting sleeve, and the fixed ball is accommodated in the fixing hole; the sliding sleeve is slidably fitted on the outer peripheral surface of the mounting sleeve, the mounting sleeve is provided with a reset member for driving the sliding sleeve to move in a direction away from the feeding pump, the connecting sleeve is fixedly mounted on the connecting pipe, and the connecting sleeve is plug-fitted to the mounting sleeve.

[0008] By adopting the above technical scheme, when disassembling the connecting pipe and the atomizing nozzle, force is applied to move the sliding sleeve so that the sliding sleeve moves in the direction close to the feeding pump, and the fixed ball releases the fixation of the connecting sleeve and then pulls the connecting sleeve out of the installation sleeve; when installing the connecting pipe and the atomizing nozzle, force is applied to move the sliding sleeve so that the sliding sleeve moves in the direction close to the feeding pump, and then the connecting sleeve is plugged and matched in the installation sleeve, and then the sliding sleeve is loosened, and the sliding sleeve presses the fixed ball in the fixing hole under the elastic force of the reset member, so that the fixed ball achieves the pressing and fixing of the connecting sleeve; during the disassembly and assembly of the connecting pipe and the atomizing nozzle, there is no need to repeatedly twist the threaded connector, and force is applied to move the sliding sleeve in the direction close to the feeding pump. The operation is convenient, which is conducive to improving the work efficiency when the connecting pipe and the atomizing spray gun are removed and the atomizing spray gun is cleaned.

[0009] Optionally, the reset member includes a reset spring, and a mounting groove is formed at one end of the sliding sleeve close to the feed pump. The reset spring is located in the mounting groove, and one end of the reset spring is connected to the mounting sleeve, and the other end is connected to the sliding sleeve.

[0010] By adopting the above technical solution, the setting of the reset spring makes the reset element simple in structure, stable in reset and highly practical.

[0011] Optionally, a plurality of fixing holes and fixing balls are evenly distributed circumferentially around the axis of the mounting sleeve.

[0012] By adopting the above technical solution, the multiple fixed balls play a further limiting role when the connecting sleeve is installed, which facilitates more stable limiting of the connecting sleeve.

[0013] Optionally, a snap-in groove is provided on the outer circumferential surface of the connecting sleeve, and when the connecting sleeve is inserted into the mounting sleeve, each of the fixed balls is snap-fitted into the snap-in groove.

[0014] By adopting the above technical solution, the setting of the positioning groove facilitates more stably realizing the limiting of the position of the connecting sleeve when connected at a specified position, and has strong stability.

[0015] Optionally, a retaining ring is fixedly connected to the free end of the mounting sleeve away from the feed pump.

[0016] By adopting the above technical solution, the retaining ring plays a role in limiting the sliding sleeve when it slides, so that the sliding sleeve is not easy to fall off from the mounting sleeve when it slides, which is beneficial to further ensure the stability of the sliding sleeve when it slides.

[0017] Optionally, the storage box is provided with a locking assembly, which includes a locking seat, a locking fixing ring, a locking limiting ring and a locking tooth. The locking seat is fixedly installed on the outer wall of the storage box, the locking fixing ring is fixedly installed on the locking seat, and the locking limiting ring is rotatably installed on the locking fixing ring. The side of the locking limiting ring away from the locking fixing ring is provided with fixed teeth distributed circumferentially along its own axis, and the locking seat is provided with a driving member that drives the locking tooth to engage between two adjacent fixed teeth.

[0018] By adopting the above technical solution, the connecting pipe is placed between the locking fixing ring and the locking limiting ring. When the inner wall of the locking limiting ring abuts against the connecting pipe, the locking teeth engage with two adjacent fixed teeth under the action of the driving member, thereby limiting the position of the connecting pipe, facilitating temporary fixation of the connecting pipe and the atomizing nozzle during disassembly and assembly, and thus more stably realizing the disassembly and assembly of the connecting pipe and the atomizing nozzle.

[0019] Optionally, the driving member includes a driving plate and a driving spring, the driving plate is fixedly mounted on the locking seat, the locking tooth is rotatably mounted on one side of the driving plate close to the locking limit ring, and one end of the driving spring is connected to the driving plate and the other end is connected to the locking tooth.

[0020] By adopting the above technical solution, the locking tooth is stably engaged between two adjacent fixed teeth of the locking limit ring under the elastic force of the driving spring. The locking tooth can be released from the locking of the locking limit ring by applying force to rotate the locking tooth, which is easy to operate.

[0021] Optionally, the locking teeth are fixedly connected with an unlocking rod, the driving plate is provided with an unlocking groove which penetrates through and extends in a horizontal direction, and the unlocking rod is slidably engaged in the unlocking groove.

[0022] By adopting the above technical solution, the unlocking lever provides a point of force for the staff to apply, thereby facilitating the rapid and stable rotation of the locking teeth.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. During the disassembly and assembly of the connecting pipe and the atomizing spray gun, there is no need to repeatedly twist the threaded connector. Just apply force to move the sliding sleeve toward the direction close to the feed pump. This is easy to operate and helps to improve the work efficiency when removing the connecting pipe and the atomizing spray gun for cleaning.

[0025] 2. The setting of the positioning groove makes it easier for the fixed ball to be more stably limited in the position when the connecting sleeve is connected at the specified position, and has strong stability.

[0026] 3. When the positioning teeth are engaged with two adjacent fixed teeth under the action of the driving member, the position of the connecting pipe can be limited, which is convenient for temporary fixation of the connecting pipe and the atomizing nozzle during disassembly and assembly, thereby more stably realizing the disassembly and assembly of the connecting pipe and the atomizing nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0028] Figure 2 yes Figure 1 A partial enlarged schematic diagram of part A.

[0029] Figure 3 It is a partial cross-sectional schematic diagram of the connecting sleeve and the mounting sleeve in the embodiment of the present application.

[0030] Description of reference numerals:

[0031] 1. Mounting seat; 2. Storage box; 3. Feeding pump; 4. Atomizing spray gun; 5. Fixed pull rod; 6. Universal wheel; 7. Connecting pipe; 8. Connecting sleeve; 9. Mounting sleeve; 10. Sliding sleeve; 11. Fixed ball; 12. Fixing hole; 13. Mounting slot; 14. Reset spring; 15. Fixed part; 16. Positioning slot; 17. Positioning ring; 18. Buffer slot; 19. Buffer pad; 20. Positioning seat; 21. Positioning fixing ring; 22. Positioning limiting ring; 23. Positioning teeth; 24. Fixed teeth; 25. Driving plate; 26. Driving spring; 27. Unlocking lever; 28. Unlocking slot. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-3 This application is described in further detail.

[0033] The present application embodiment discloses a spraying device for waterproof construction. Figure 1 and Figure 2 The spraying device for waterproof construction includes a mounting base 1, a material storage box 2, a feeding pump 3 and an atomizing spray gun 4, wherein a fixed pull rod 5 is fixedly installed on one side of the mounting base 1 and four universal wheels 6 distributed in a rectangular shape are arranged at the bottom of the mounting base 1 to facilitate the application of force to achieve rapid movement of the mounting base 1.

[0034] Reference Figure 1 The storage box 2 is installed on the top of the mounting base 1. The storage box 2 is used to store the waterproof coating. The bottom of the storage box 2 is connected to the input end of the feed pump 3 through a pipeline. The atomizing spray gun 4 is connected to a connecting pipe 7, which is installed at the output end of the feed pump 3 through a connecting joint, so that the atomizing spray gun 4 can finally spray the waterproof coating on the building structure.

[0035] Reference Figure 1 and Figure 3 Specifically, the connection joint includes a connection sleeve 8, a mounting sleeve 9, a sliding sleeve 10 and a fixed ball 11, wherein the mounting sleeve 9 is connected to and fixedly mounted on the output end of the feed pump 3, and the outer circumferential surface of the mounting sleeve 9 is provided with a plurality of fixed holes 12 that are evenly distributed around its own axis and are arranged through, and the aperture of each fixed hole 12 close to the axis of the mounting sleeve 9 is smaller than the aperture of each fixed hole 12 away from the axis of the mounting sleeve 9. A plurality of fixed balls 11 are arranged corresponding to the fixing holes 12 one by one, and each fixed ball 11 is respectively accommodated in each fixing hole 12, and the aperture of each fixing hole 12 is set so that the fixed ball 11 accommodated in each fixing hole 12 is not easy to fall directly into the mounting sleeve 9.

[0036] Reference Figure 3 The sliding sleeve 10 is slidably matched with the outer circumferential surface of the mounting sleeve 9, and the mounting sleeve 9 is provided with a reset member. Specifically, a mounting groove 13 is opened at one end of the sliding sleeve 10 close to the feeding pump 3, and the reset member includes a reset spring 14 arranged in the mounting groove 13. The mounting sleeve 9 is fixedly installed with a fixing portion 15, and the outer circumferential surface of the fixing portion 15 abuts against the inner wall of the mounting groove 13. One end of the reset spring 14 is fixedly connected to the groove wall of the mounting groove 13 away from its own groove, and the other end is fixedly installed on the fixing portion 15, so that the sliding sleeve 10 slides in the direction away from the feeding pump 3 under the elastic force of the reset spring 14. When the inner wall of the sliding sleeve 10 presses against the inner wall of the fixed ball 11, the outer circumferential surface of each fixed ball 11 passes through the inner wall of the mounting sleeve 9 through each fixing hole 12.

[0037] Reference Figure 1 and Figure 3 The connecting sleeve 8 is fixedly installed at the end of the connecting pipe 7 away from the atomizing spray gun 4. The connecting sleeve 8 is plugged into the mounting sleeve 9. A circle of clamping grooves 16 in a closed shape are provided on the outer circumference of the connecting sleeve 8. When the connecting sleeve 8 is inserted into the mounting sleeve 9, each fixed ball 11 is clamped and fitted in the clamping groove 16, so as to more stably limit the position of the connecting sleeve 8 when it is connected at a specified position.

[0038] Reference Figure 3 A retaining ring 17 is fixedly connected to the free end of the mounting sleeve 9 away from the feeding pump 3, a buffer groove 18 is opened at one end of the sliding sleeve 10 away from the feeding pump 3, and a buffer pad 19 is fixedly installed on the side of the retaining ring 17 facing the groove wall of the buffer groove 18. The material of the buffer pad 19 is selected as rubber, so that the sliding sleeve 10 is not easy to fall off from the mounting sleeve 9 when sliding, and the sliding sleeve 10 is not easy to be damaged by repeated contact of the retaining ring 17, which is beneficial to ensure the service life of the sliding sleeve 10.

[0039] Reference Figure 1 and Figure 2In order to facilitate the temporary fixation of the connecting pipe 7 and the atomizing nozzle during disassembly and cleaning, so as to more stably realize the disassembly and assembly between the connecting pipe 7 and the output end of the feeding pump 3, the storage box 2 is provided with a positioning assembly, specifically, the positioning assembly includes a positioning seat 20, a positioning fixing ring 21, a positioning limiting ring 22 and a positioning locking tooth 23, wherein the positioning seat 20 is fixedly installed on the outer wall of the storage box 2, the positioning fixing ring 21 is fixedly installed on the positioning seat 20, the positioning limiting ring 22 is rotatably installed on the positioning fixing ring 21, and the positioning limiting ring 22 is provided with a fixed tooth 24 evenly distributed along the circumference of its own axis on the side away from the positioning fixing ring 21.

[0040] Reference Figure 2 The locking seat 20 is provided with a driving member, which includes a driving plate 25 and a driving spring 26, wherein the driving plate 25 is fixedly installed on the locking seat 20 and is located on one side of the locking fixing ring 21 in the horizontal direction, and the locking tooth 23 is rotatably installed on one side of the driving plate 25 close to the locking fixing ring 21 and the locking limiting ring 22. One end of the driving spring 26 is fixedly connected to the driving plate 25, and the other end is fixedly connected to the locking tooth 23, so that the locking tooth 23 is engaged between two adjacent fixed teeth 24 under the elastic force of the driving spring 26, thereby realizing the limiting of the locking limiting ring 22.

[0041] Continue to refer to Figure 2 When the connecting tube 7 is placed between the positioning fixing ring 21 and the positioning limiting ring 22, and the inner wall of the positioning limiting ring 22 abuts against the connecting tube 7, the positioning teeth 23 are meshed between two adjacent fixing teeth 24 under the elastic force of the driving spring 26, thereby limiting the position of the connecting tube 7, and facilitating the temporary fixation of the connecting tube 7 and the atomizing nozzle when disassembling and assembling. In order to facilitate the rapid limiting of the connecting tube 7, the side of the positioning teeth 23 close to the driving plate 25 is fixedly connected with an unlocking rod 27, the driving spring 26 is sleeved outside the unlocking rod 27, and the driving plate 25 is provided with an unlocking groove 28 that penetrates and extends in the horizontal direction, and the unlocking rod 27 slides and fits in the unlocking groove 28, thereby providing a point of force for the staff to apply force.

[0042] The implementation principle of the spraying device for waterproof construction in the embodiment of the present application is as follows: when it is necessary to disassemble the connecting pipe 7 and the atomizing nozzle, force is applied to move the sliding sleeve 10 so that the sliding sleeve 10 moves in the direction close to the feeding pump 3, and the fixed ball 11 releases the fixation of the connecting sleeve 8 and then pulls the connecting sleeve 8 out of the installation sleeve 9; when installing the connecting pipe 7 and the atomizing nozzle, force is applied to move the sliding sleeve 10 so that the sliding sleeve 10 moves in the direction close to the feeding pump 3, and then the connecting sleeve 8 is plugged into the installation sleeve 9, and then the sleeve is loosened. Open the sliding sleeve 10, and the sliding sleeve 10 presses the fixed ball 11 in the fixing hole 12 under the elastic force of the return spring 14, so that the fixed ball 11 is located in the positioning groove 16 of the connecting sleeve 8 to fix the position of the connecting sleeve 8; during the disassembly and assembly of the connecting pipe 7 and the atomizing nozzle, there is no need to repeatedly screw the threaded connector, and force is applied to move the sliding sleeve 10 in the direction close to the feeding pump 3. The operation is convenient, which is conducive to improving the work efficiency when the connecting pipe 7 and the atomizing nozzle 4 are removed and the atomizing nozzle 4 is cleaned.

[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A spraying device for waterproof construction, characterized in that: The invention comprises a mounting seat (1), a material storage box (2), a feed pump (3) and an atomizing spray gun (4); the material storage box (2) is mounted on the mounting seat (1) and is used to store waterproof coatings; the material storage box (2) is connected to the input end of the feed pump (3) through a pipeline; the atomizing spray gun (4) is connected to a connecting pipe (7); a connecting joint is provided between the connecting pipe (7) and the output end of the feed pump (3); The connecting joint comprises a connecting sleeve (8), a mounting sleeve (9), a sliding sleeve (10) and a fixed ball (11); the mounting sleeve (9) is fixedly mounted on the output end of the feed pump (3); a fixing hole (12) is provided on the outer peripheral surface of the mounting sleeve (9); the diameter of the fixing hole (12) close to the axis of the mounting sleeve (9) is smaller than the diameter of the fixing hole (12) away from the axis of the mounting sleeve (9); and the fixed ball (11) is accommodated in the fixing hole (12); The sliding sleeve (10) is slidably fitted on the outer peripheral surface of the mounting sleeve (9); the mounting sleeve (9) is provided with a reset member for driving the sliding sleeve (10) to move in a direction away from the feeding pump (3); the connecting sleeve (8) is fixedly mounted on the connecting pipe (7); and the connecting sleeve (8) is plug-fitted into the mounting sleeve (9).

2. A spraying device for waterproof construction according to claim 1, characterized in that: The reset member comprises a reset spring (14); an installation groove (13) is provided at one end of the sliding sleeve (10) close to the feed pump (3); the reset spring (14) is located in the installation groove (13); one end of the reset spring (14) is connected to the installation sleeve (9) and the other end is connected to the sliding sleeve (10).

3. A spraying device for waterproof construction according to claim 1, characterized in that: A plurality of the fixing holes (12) and the fixing balls (11) are evenly distributed in the circumferential direction around the axis of the mounting sleeve (9).

4. A spraying device for waterproof construction according to claim 3, characterized in that: The outer peripheral surface of the connecting sleeve (8) is provided with a locking groove (16). When the connecting sleeve (8) is inserted into the mounting sleeve (9), each of the fixed balls (11) is locked in the locking groove (16).

5. A spraying device for waterproof construction according to claim 1, characterized in that: A retaining ring (17) is fixedly connected to the free end of the installation sleeve (9) away from the feeding pump (3).

6. A spraying device for waterproof construction according to claim 1, characterized in that: The material storage box (2) is provided with a latching assembly, which comprises a latching seat (20), a latching fixing ring (21), a latching limiting ring (22) and a latching tooth (23); the latching seat (20) is fixedly mounted on the outer wall of the material storage box (2); the latching fixing ring (21) is fixedly mounted on the latching seat (20); the latching limiting ring (22) is rotatably mounted on the latching fixing ring (21); a side of the latching limiting ring (22) away from the latching fixing ring (21) is provided with fixed teeth (24) distributed circumferentially along its own axis; the latching seat (20) is provided with a driving member that drives the latching tooth (23) to engage between two adjacent fixed teeth (24).

7. A spraying device for waterproofing construction according to claim 6, characterized in that: The driving member comprises a driving plate (25) and a driving spring (26); the driving plate (25) is fixedly mounted on the locking seat (20); the locking tooth (23) is rotatably mounted on a side of the driving plate (25) close to the locking limit ring (22); one end of the driving spring (26) is connected to the driving plate (25) and the other end is connected to the locking tooth (23).

8. A spraying device for waterproofing construction according to claim 7, characterized in that: The locking teeth (23) are fixedly connected to an unlocking rod (27); the driving plate (25) is provided with an unlocking groove (28) penetrating therethrough and extending in a horizontal direction; the unlocking rod (27) is slidably fitted in the unlocking groove (28).

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