An ultra-high strength mortar material spraying device
Patent Information
- Application Number
- CN202522144279.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-10-10
AI Technical Summary
超高强度砂浆颗粒度较大、黏稠度高,现有装置的搅拌机构多为单一搅拌轴,搅拌均匀性差,易出现砂浆沉淀、结块现象,导致喷涂过程中管路堵塞,影响施工效率;且现有装置缺乏砂浆余量监测与预警功能,当储料罐内砂浆余量不足时,无法及时提醒操作人员补充物料,易导致空喷现象,不仅浪费能源,还会影响施工连续性;
[0008]与现有技术相比,本实用新型的优点和积极效果在于:
Smart Images

Figure CN224729292U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building construction equipment technology, specifically relating to an ultra-high strength mortar material spraying device. Background Technology
[0002] In construction, ultra-high strength mortar is widely used for wall reinforcement, floor leveling, and component repair due to its excellent compressive and flexural strength. Currently, ultra-high strength mortar is mostly applied by spraying, and existing spraying equipment mainly consists of a storage tank, a delivery pump, a spray gun, and connecting pipelines. However, in practical use, existing equipment has the following shortcomings: Ultra-high strength mortar has large particle size and high viscosity. Existing equipment mostly uses a single mixing shaft, which results in poor mixing uniformity and easy mortar sedimentation and clumping. This leads to pipeline blockage during spraying and affects construction efficiency. In addition, existing equipment lacks mortar balance monitoring and early warning functions. When the mortar balance in the storage tank is insufficient, it cannot promptly remind operators to replenish the material, which can easily lead to dry spraying. This not only wastes energy but also affects the continuity of construction. Therefore, developing an ultra-high strength mortar material spraying device that can mix evenly, adjust pressure, has flexible nozzles, and has a residual monitoring function has become a key requirement for solving the current technical problems. Utility Model Content
[0003] This invention addresses the problems of the prior art by providing an ultra-high strength mortar material spraying device.
[0004] To achieve the above objectives, the technical solution adopted in this application is as follows: A high-strength mortar material spraying device includes a vehicle frame, which consists of a base, a handrail, a drive wheel, and casters. At least one mounting platform is fixedly connected to the top surface of the vehicle frame, and a support plate is fixedly connected to the top surface of the mounting platform. Support frames are fixedly connected to the front and rear sides of the support plate, and a mortar hopper is fixedly connected between the support frames. A mortar pump is fixedly connected to the bottom of the mortar hopper through a discharge pipe. A first servo motor is externally connected to the mortar pump, and a spraying pipe can be externally connected to the discharge port of the mortar pump. A filter screen is detachably installed on the inner wall of the mortar hopper at one-third of its length from left to right. The top surface of the mortar hopper is fixedly connected to an installation frame. A filter with a semi-conical profile is detachably installed on the right end of the inner wall of the mortar hopper. The profile of the right side of the filter matches the profile of the right end of the inner wall of the mortar hopper. The left side of the filter is a filter plate. The filter and the top surface of the installation frame are in contact. The top left end of the mounting frame is bolted to a mounting plate on which a second servo motor can be detachably mounted; the output end of the second servo motor is set vertically downward, and a rotating rod is fixedly connected to the output end of the second servo motor, with a blade fixedly connected to the side of the rotating rod; A mounting bracket can be bolted to the center of the top surface of the mounting frame. A third servo motor is detachably installed inside the mounting bracket. The output end of the third servo motor is set vertically downward. A stirring rod is fixedly connected to the output end of the third servo motor. The stirring blade is integrally formed on the side of the stirring rod.
[0005] Preferably, a U-shaped frame is fixedly connected to the top surface of the vehicle frame, and the mortar pump and the first servo motor are fixedly connected to the top surface of the U-shaped frame.
[0006] Preferably, a connecting frame is fixedly connected to the top surface of the filter screen, and the connecting frame is bolted to the top surface of the mounting frame.
[0007] Preferably, a mass sensor with a warning light is fixedly connected to the top surface of the vehicle frame, and the top surface of the mass sensor and the top surface of the support plate are in contact; the mass sensor is externally connected to a controller.
[0008] Compared with the prior art, the advantages and positive effects of this utility model are as follows: This utility model discloses an ultra-high strength mortar material spraying device. The mortar hopper is divided into three sections: a filter (with its right side contour matching the inner right wall contour of the mortar hopper and its left side serving as a filter plate) and a detachable filter screen. This two-step separation isolates large particles and agglomerates, significantly reducing the risk of clogging in the spraying pipeline and ensuring construction efficiency. A dual stirring mechanism, consisting of a third servo motor, stirring rod, and stirring blade, and a second servo motor, rotating rod, and paddle blade, effectively breaks up clumps of ultra-high strength mortar, preventing sedimentation. Furthermore, a quality sensor with an indicator light monitors the mortar hopper's quality in real time and triggers a warning light when the remaining mortar is close to empty, promptly reminding workers to replenish materials or stop the mortar pump, effectively preventing dry spraying, reducing energy waste, and ensuring continuous construction. Attached Figure Description
[0009] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0010] Figure 1 This is a front view of the structural schematic diagram of this utility model; Figure 2 for Figure 1 A sectional view; Figure 3 This is a schematic diagram of the mortar hopper structure; In the above figures, 1. Vehicle frame; 2. Mounting platform; 3. Support plate; 4. Support frame; 5. Mortar hopper; 6. Discharge pipe; 7. Mortar pump; 8. First servo motor; 9. Spray pipe; 10. Filter screen; 11. Mounting frame; 12. Filter; 13. Mounting plate; 14. Second servo motor; 15. Rotating rod; 16. Paddle; 17. Mounting frame; 18. Third servo motor; 19. Stirring rod; 20. U-shaped frame; 21. Connecting frame; 22. Mass sensor. Detailed Implementation
[0011] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0012] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0013] Example 1, such as Figures 1-3 As shown, an ultra-high strength mortar material spraying device of this application includes a vehicle frame 1, which is composed of a base, a handrail, a drive wheel and a caster wheel. At least one mounting platform 2 is fixedly connected to the top surface of the vehicle frame 1. A support plate 3 is fixedly connected to the top surface of the mounting platform 2. Support frames 4 are fixedly connected to the front and rear sides of the support plate 3 respectively. A mortar hopper 5 is fixedly connected between the support frames 4. A mortar pump 7 is fixedly connected to the bottom of the mortar hopper 5 through a discharge pipe 6. A first servo motor 8 is externally connected to the mortar pump 7. A spraying pipe 9 can be externally connected to the discharge port of the mortar pump 7. A filter screen 10 is detachably installed on the inner wall of the mortar hopper 5 at one-third of its length from left to right. The top surface of the mortar hopper 5 is fixedly connected to the mounting frame 11. The right end of the inner wall of the mortar hopper 5 is detachably fitted with a filter 12 with a semi-conical profile. The right side profile of the filter 12 matches the right side profile of the inner wall of the mortar hopper 5. The left side of the filter 12 is a stainless steel filter plate. The filter 12 and the top surface of the mounting frame 11 are in contact. The top left end of the mounting frame 11 is bolted to the mounting plate 13, on which a second servo motor 14 is detachably mounted; the output end of the second servo motor 14 is set vertically downward, and a rotating rod 15 is fixedly connected to the output end of the second servo motor 14, and a blade 16 is fixedly connected to the side of the rotating rod 15. A mounting bracket 17 can be bolted to the top center of the mounting frame 11. A third servo motor 18 can be detachably installed inside the mounting bracket 17. The output end of the third servo motor 18 is set vertically downward. A stirring rod 19 is fixedly connected to the output end of the third servo motor 18. The stirring rod 19 has stirring blades integrally formed on its side. During use, the filter 12 is installed on the mounting frame 11. Then, ultra-high strength mortar material is poured into the filter 12. The filter 12 initially filters out large particles of impurities and collects them inside the filter 12. After the high-strength sand material that has been initially filtered is dispersed by the stirring blades of the stirring rod 19, the mortar material passing through the filter screen 10 is stirred again in real time by the paddle 16. After the spraying device is running stably, the mortar pump 7 is started to output the uniformly mixed mortar material. The top surface of the vehicle frame 1 is also fixedly connected to a U-shaped frame 20, and the mortar pump 7 and the first servo motor 8 are fixedly connected to the top surface of the U-shaped frame 20; The top surface of the filter screen 10 is fixedly connected to a connecting frame 21, which is bolted to the top surface of the mounting frame 11. The connecting frame 21 facilitates the installation or removal of the filter screen 10, allows for regular maintenance of the filter screen 10, prevents impurities from clogging the filter screen 10, and maintains the cleanliness of the filter screen 10 to a certain extent. A mass sensor 22 with a warning light is fixedly connected to the top surface of the vehicle frame 1. The top surface of the mass sensor 22 is accessible to the top surface of the support plate 3. The mass sensor 22 is externally connected to a controller. The mass sensor 22 is pre-anchored to the mass of the mortar hopper 5 when it is empty and monitors the mass change of the mortar hopper 5 supported by the support plate 3 in real time. When the mass is detected to be close to the mass when it is empty and within a certain range, the warning light of the mass sensor 22 will light up, reminding the staff to prepare to stop the mortar pump 7. This timely reminder to the staff to replenish materials or stop the mortar pump effectively avoids dry spraying, reduces energy waste, and ensures the continuity of construction.
[0014] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A high-strength mortar material spraying device, comprising a vehicle frame (1), wherein the vehicle frame (1) is composed of a base, a handrail, a drive wheel, and casters, characterized in that, At least one mounting platform (2) is fixedly connected to the top surface of the vehicle frame (1). A support plate (3) is fixedly connected to the top surface of the mounting platform (2). Support frames (4) are fixedly connected to the front and rear sides of the support plate (3). A mortar hopper (5) is fixedly connected between the support frames (4). A mortar pump (7) is fixedly connected to the bottom of the mortar hopper (5) through a discharge pipe (6). A first servo motor (8) is externally connected to the mortar pump (7). A spray pipe (9) can be externally connected to the discharge port of the mortar pump (7). A filter screen (10) is detachably installed on the inner wall of the mortar hopper (5) at one-third of its length from left to right. The top surface of the mortar hopper (5) is fixedly connected to an installation frame (11). A filter (12) with a semi-conical profile is detachably installed on the right end of the inner wall of the mortar hopper (5). The right side profile of the filter (12) matches the right end profile of the inner wall of the mortar hopper (5). The left side of the filter (12) is a filter plate. The filter (12) and the top surface of the installation frame (11) are in contact. The top left end of the mounting frame (11) is bolted to the mounting plate (13), on which a second servo motor (14) is detachably mounted; the output end of the second servo motor (14) is set vertically downward, and the output end of the second servo motor (14) is fixedly connected to a rotating rod (15), and the side of the rotating rod (15) is fixedly connected to a blade (16). The mounting frame (11) has a mounting bracket (17) bolted to the middle of its top surface. The mounting bracket (17) can be detachably installed with the third servo motor (18). The output end of the third servo motor (18) is set vertically downward. The output end of the third servo motor (18) is fixedly connected with a stirring rod (19). The stirring rod (19) has stirring blades integrally formed on its side.
2. The ultra-high strength mortar material spraying device according to claim 1, characterized in that, The top surface of the vehicle frame (1) is also fixedly connected to a U-shaped frame (20), and the mortar pump (7) and the first servo motor (8) are fixedly connected to the top surface of the U-shaped frame (20).
3. The ultra-high strength mortar material spraying device according to claim 1, characterized in that, The top surface of the filter screen (10) is fixedly connected to a connecting frame (21), and the connecting frame (21) is bolted to the top surface of the mounting frame (11).
4. The ultra-high strength mortar material spraying device according to claim 1, characterized in that, The top surface of the vehicle frame (1) is also fixedly connected to a mass sensor (22) with a warning light. The top surface of the mass sensor (22) and the top surface of the support plate (3) are in contact. The mass sensor (22) is externally connected to a controller.