Flushing device of concrete mixer

Abstract

The utility model relates to the technical field of concrete, and discloses a concrete mixer flushing device which comprises a base, a supporting platform is arranged above the base, two parapet walls are fixedly connected to the upper surface of the supporting platform, and sliding parts are slidably connected to the interiors of the two parapet walls; the inner walls of the two sliding pieces are each provided with a set of drainage pipes, and the outer surfaces of the multiple drainage pipes fixedly communicate with multiple nozzles distributed at equal intervals. According to the flushing device for the concrete mixer, a plurality of drainage pipes are mounted to be matched with nozzles, so that the concrete mixer can be uniformly cleaned under the matching of the sliding part, and the protective wall can be cleaned through the nozzles close to the protective wall after the vehicle is cleaned, so that the situation that the operation of the sliding part is influenced due to the fact that concrete is attached to the protective wall is avoided; and through the cooperation of the sliding buffer piece, the spring and the swing ball body, the vehicle can be limited when entering the supporting platform, the protective wall is protected, and the vehicle can be prevented from colliding with the protective wall.

Description

Technical Field

[0001] This application relates to the field of concrete technology, specifically to a concrete mixer truck washing device. Background Technology

[0002] Concrete is a general term for engineering composite materials in which aggregates are bound together by cementing materials. The term concrete usually refers to cement concrete, also known as ordinary concrete, which is made by mixing cement as cementing material, sand and stone as aggregates, and water (which may contain admixtures and additives) in a certain proportion. It is widely used in civil engineering.

[0003] An existing patent (publication number: CN214138470U) discloses a concrete mixer truck washing device, relating to the technical field of washing devices. Specifically, it describes a concrete mixer truck washing device including a support plate and a support platform. One side of the support plate is rotatably connected to a first support rod via a bearing. This concrete mixer truck washing device, through the arrangement of the first support rod, first ring, slider, second support rod, second ring, water pipe, return spring, crossbar, and elliptical block, enables convenient adjustment of the spray nozzle's cleaning angle. The coordinated arrangement of the first support rod, first ring, slider, second support rod, second ring, water pipe, return spring, crossbar, and elliptical block allows the slider to move up and down within a groove during use, adjusting the spray nozzle's cleaning angle and thus achieving convenient adjustment of the spray nozzle's cleaning angle.

[0004] The aforementioned document allows for easy adjustment of the nozzle's cleaning angle during use, thereby improving the cleaning effect. However, during vehicle cleaning, mud from the vehicle may splash onto the device, and the concrete splashed onto the device may solidify and affect its operation. Utility Model Content

[0005] In view of the shortcomings of the prior art, this application provides a concrete mixer truck washing device, which has the advantages of improving overall practicality and solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this application provides the following technical solution: a concrete mixer truck washing device, comprising a base, a support platform above the base, two protective walls fixedly connected to the upper surface of the support platform, sliding members slidably connected inside the two protective walls, a set of drain pipes installed on the inner walls of the two sliding members, and multiple nozzles evenly distributed on the outer surfaces of the multiple drain pipes, with the multiple nozzles in front facing the protective wall close to them, two sets of swinging balls snapped onto the side of the two protective walls close to each other, a sliding buffer inserted into the outer surface of each set of swinging balls, two springs fixedly connected to the outer surfaces of the multiple sliding buffers, the other ends of the multiple springs fixedly connected to the swinging balls close to them, and rubber cylinders rotatably connected to the outer surfaces of the multiple sliding buffers.

[0007] The above solution allows for the installation of multiple drain pipes and nozzles, which, with the assistance of sliding parts, can evenly clean the vehicle. After the vehicle is cleaned, the nozzles near the guardrail can be used to clean the guardrail.

[0008] Furthermore, each of the drain pipes is equipped with an electric valve at its upper end, and each of the two retaining walls is provided with a tee pipe on the side away from each other. Each of the two tee pipes is fixedly connected to the electric valves adjacent to it, and the other end of each of the two tee pipes is connected to the output end of an external water pump.

[0009] The above solution allows for the control of the flow of the drain pipe by installing an electric valve, enabling the connection of another drain pipe to clean the inner wall of the retaining wall after the vehicle has been washed.

[0010] Furthermore, the upper surface of the support platform is provided with grooves, and two inclined filter screens are installed on the inner walls of the two grooves.

[0011] The above solution allows for the creation of ditches to facilitate the cleaning of used water, and the installation of filters enables the filtration of the used water, facilitating water recycling and improving overall environmental friendliness.

[0012] Furthermore, each of the two sliding members has two elastic scrapers fixedly connected to its bottom surface, and multiple elastic scrapers are in contact with the filter screen adjacent to them.

[0013] The above solution allows for the cleaning of the upper surface of the filter screen by installing an elastic scraper, preventing the filter screen from becoming clogged after prolonged use and improving its overall practicality.

[0014] Furthermore, both outer surfaces of the retaining walls are rotatably connected to lead screws, both sliding parts are threadedly connected to the lead screws adjacent to them, and the front ends of both lead screws are fixedly connected to the output end of an external motor.

[0015] With the above solution, the screw can be driven by an external motor to move the sliding parts inside the guardrail, so that the guardrail can work with the drain pipe and nozzle to clean the surface of the vehicle.

[0016] Furthermore, a gantry frame is installed between the two retaining walls, and a warning light is installed on the upper surface of the gantry frame.

[0017] The above solution allows for the installation of warning lights to alert drivers and remind staff of the equipment's operating status.

[0018] Furthermore, a shock absorber is installed on the upper surface of the base, and the upper surface of the shock absorber is in contact with the support platform.

[0019] The above solution allows for shock absorption when the vehicle travels onto the support platform, while also reducing rigid vibration between the base and the support platform, thereby improving overall practicality.

[0020] Furthermore, the upper surface of the support platform is inclined.

[0021] The above scheme allows the upper surface of the support platform to be inclined, which facilitates the return of the cleaned water and makes it easier to recycle the water.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] This concrete mixer truck washing device, through the cooperation of multiple drainage pipes and nozzles, can evenly clean the vehicle with the assistance of sliding parts. After cleaning the vehicle, it can clean the retaining wall through nozzles close to the retaining wall, preventing concrete from adhering to the retaining wall and affecting the operation of the sliding parts. By installing sliding buffer parts in cooperation with springs and swing balls, it can limit the vehicle when it enters the support platform and protect the retaining wall, thus preventing the vehicle from hitting the retaining wall. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this application. Figure 1 ;

[0025] Figure 2 For this application Figure 1 Enlarged schematic diagram of the structure at point A;

[0026] Figure 3 This is a schematic diagram of the overall structure of this application. Figure 2 ;

[0027] Figure 4 For this application Figure 3 Enlarged schematic diagram of the structure at point B.

[0028] In the picture:

[0029] 1. Base; 2. Support platform; 3. Guard wall; 4. Sliding component; 5. Drain pipe; 6. Nozzle; 7. Swinging ball; 8. Sliding buffer; 9. Spring; 10. Rubber cylinder; 11. Electric valve; 12. T-pipe; 13. Groove; 14. Filter screen; 15. Elastic scraper; 16. Lead screw; 17. Gantry frame; 18. Warning light; 19. Shock absorber. Detailed Implementation

[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0031] Please see Figure 1 , Figure 2 and Figure 3 This embodiment of a concrete mixer truck washing device includes a base 1, a support platform 2 above the base 1, two protective walls 3 fixedly connected to the upper surface of the support platform 2, sliding members 4 slidably connected inside the two protective walls 3, a set of drain pipes 5 installed on the inner wall of each of the two sliding members 4, and multiple nozzles 6 evenly distributed on the outer surface of the multiple drain pipes 5. The multiple nozzles 6 located in front are all facing the protective wall 3 close to them. Two sets of swing balls 7 are snapped onto the side of the two protective walls 3 that are close to each other, and sliding buffer members 8 are slidably inserted into the outer surface of each set of swing balls 7. The outer surfaces of the multiple sliding buffer members 8 are fixedly connected to There are two springs 9, and the other end of multiple springs 9 is fixedly connected to the adjacent swing ball 7. The outer surface of multiple sliding buffers 8 is rotatably connected to rubber cylinders 10. The cooperation of multiple drain pipes 5 and nozzles 6 can evenly clean the vehicle with the cooperation of the sliding parts 4. After cleaning the vehicle, the nozzles 6 near the guard wall 3 can clean the guard wall 3, preventing concrete from adhering to the guard wall 3 and affecting the operation of the sliding parts 4. By installing the sliding buffers 8 in cooperation with the springs 9 and swing balls 7, the vehicle can be limited when it enters the support platform 2, and the guard wall 3 can be protected, preventing the vehicle from hitting the guard wall 3.

[0032] Please see Figure 1 , Figure 3 and Figure 4Multiple drain pipes 5 are equipped with electric valves 11 at their upper ends. Two retaining walls 3 are each equipped with a tee pipe 12 on a side away from each other. Both tee pipes 12 are fixedly connected to their adjacent electric valves 11. The other ends of both tee pipes 12 are connected to the output of an external water pump. The electric valves 11 control the flow of the drain pipes 5, allowing for the connection of another drain pipe 5 to clean the inner wall of the retaining wall 3 after vehicle washing. The upper surface of the support platform 2 has grooves 13, and the inner walls of both grooves 13 are equipped with two... An inclined filter screen 14 with grooves 13 facilitates cleaning of used water and filters the water, making it easier to recycle and improve the overall environmental friendliness. Two elastic scrapers 15 are fixedly connected to the bottom surfaces of the two sliding parts 4. Multiple elastic scrapers 15 are in contact with the adjacent filter screens 14. The installation of elastic scrapers 15 can clean the upper surface of the filter screens 14, preventing them from becoming clogged after long-term use and improving the overall practicality.

[0033] Please see Figure 1 , Figure 2 and Figure 3 Both protective walls 3 have lead screws 16 rotatably connected to their outer surfaces, and two sliding parts 4 are threadedly connected to their adjacent lead screws 16. The front ends of both lead screws 16 are fixedly connected to the output end of an external motor. The lead screws 16 can drive the sliding parts 4 to slide inside the protective wall 3 under the drive of the external motor, so that the protective wall 3 can drive the drainage pipe 5 and the nozzle 6 to clean the surface of the vehicle. A gantry frame 17 is installed between the two protective walls 3. A warning light 18 is installed on the upper surface of the gantry frame 17. The warning light 18 can warn the driver and remind the staff of the working status of the equipment. A shock absorber 19 is installed on the upper surface of the base 1. The upper surface of the shock absorber 19 contacts the support platform 2. The shock absorber 19 can dampen the vibration when the vehicle drives on the support platform 2, and at the same time reduce the rigid vibration between the base 1 and the support platform 2, thereby improving the overall practicality. The upper surface of the support platform 2 is inclined, which facilitates the return of the cleaned water and the recycling of the water.

[0034] In this embodiment, a concrete mixer truck washing device is installed. The cooperation of multiple drain pipes 5 and nozzles 6 enables the vehicle to be cleaned evenly with the cooperation of sliding member 4. After the vehicle is cleaned, the nozzles 6 near the guard wall 3 can clean the guard wall 3, preventing concrete from adhering to the guard wall 3 and affecting the operation of sliding member 4. By installing sliding buffer member 8 in cooperation with spring 9 and swing ball 7, the vehicle can be limited when it enters the support platform 2, and the guard wall 3 can be protected, preventing the vehicle from hitting the guard wall 3.

[0035] The working principle of the above embodiment is as follows: When the vehicle drives onto the support platform 2, the installation of shock absorber 19 can dampen the vibration when the vehicle drives onto the support platform 2, and at the same time reduce the rigid vibration between the base 1 and the support platform 2. The installation of sliding buffer 8 in cooperation with spring 9 and swing ball 7 can limit the vehicle when it enters the support platform 2 and protect the guard wall 3, preventing the vehicle from hitting the guard wall 3. When the vehicle drives onto the support platform 2, the warning light 18 can be lit, and the whole system will enter the working state. Then, the external motor drives the two lead screws 16 to rotate, so that the two lead screws 16 can drive the sliding member 4 to slide on the guard wall 3. At this time, the external water pump delivers water to the drain pipe 5 through the three-way pipe 12. At this time, the two rear-mounted The electric valve 11 opens, allowing water to drain from the rear drain pipe 5 and nozzle 6 to clean the vehicle body. The sliding member 4 allows for a more thorough cleaning of the vehicle surface. After cleaning, the front electric valve 11 closes and opens again, allowing water to spray out through the front drain pipe 5 and nozzle 6 to clean the inner wall of the retaining wall 3. This prevents concrete from adhering to the retaining wall 3 and affecting the operation of the sliding member 4. The used water flows through the support platform 2 into the ditch 13 and is filtered by the filter screen 14 for easy recycling. During the sliding process, the sliding member 4 cleans the surface of the filter screen 14 with the elastic scraper 15, preventing the filter screen 14 from becoming clogged after prolonged use and improving overall practicality.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0037] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A concrete mixer washing device comprising a base (1), characterised in that: The upper side of the base (1) is provided with a support platform (2), the upper surface of the support platform (2) is fixedly connected with two guard walls (3), the interiors of the two guard walls (3) are slidably connected with sliding pieces (4), the inner walls of the two sliding pieces (4) are each provided with a group of drain pipes (5), the outer surfaces of the plurality of drain pipes (5) are each fixedly connected with a plurality of nozzles (6) distributed at equal distances, the plurality of nozzles (6) located in front are each directed towards the guard wall (3) adjacent thereto, the side surfaces of the two guard walls (3) adjacent to each other are each clamped with two groups of swing balls (7), the outer surfaces of each group of swing balls (7) are each slidably inserted with a sliding buffer piece (8), the outer surfaces of the plurality of sliding buffer pieces (8) are each fixedly connected with two springs (9), the other ends of the plurality of springs (9) are each fixedly connected with the swing ball (7) adjacent thereto, and the outer surfaces of the plurality of sliding buffer pieces (8) are each rotatably connected with a rubber cylinder (10).

2. A concrete truck washing apparatus as defined in claim 1, wherein: The upper ends of the plurality of drain pipes (5) are each provided with an electric valve (11), the sides of the two guard walls (3) away from each other are each provided with a tee pipe (12), the two tee pipes (12) are each fixedly communicated with the electric valve (11) adjacent thereto, and the other ends of the two tee pipes (12) are each communicated with the output end of a water pump in the outside world.

3. A concrete truck washing apparatus as defined in claim 1, wherein: The upper surface of the support platform (2) is provided with two gullies (13), the inner walls of the two gullies (13) are each provided with two inclined filter screens (14).

4. A concrete truck washing apparatus as defined in claim 1, wherein: The bottom surfaces of the two sliding pieces (4) are each fixedly connected with two elastic scraping pieces (15), and the plurality of elastic scraping pieces (15) are each in contact with the filter screen (14) adjacent thereto.

5. A concrete truck washing apparatus as defined in claim 1, wherein: The outer surfaces of the two guard walls (3) are each rotatably connected with a lead screw (16), the two sliding pieces (4) are each threadedly connected with the lead screw (16) adjacent thereto, and the front ends of the two lead screws (16) are each fixedly connected with the output end of an electric machine in the outside world.

6. A concrete truck washing apparatus as defined in claim 1, wherein: A gantry (17) is installed between the two guard walls (3), and the upper surface of the gantry (17) is provided with a warning light (18).

7. A concrete truck washing apparatus as defined in claim 1, wherein: The upper surface of the base (1) is provided with a damping piece (19), and the upper surface of the damping piece (19) is in contact with the support platform (2).

8. A concrete truck washing apparatus as defined in claim 1, wherein: The upper surface of the support platform (2) is inclined.

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