Building construction template waste removing device
By designing a combination of support frames, crushing components, spraying components, and cleaning components, the problem of incomplete cleaning of concrete waste on the formwork was solved, achieving efficient crushing and cleaning, reducing dust, and improving construction efficiency.
Patent Information
- Application Number
- CN202422971048.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing technologies are not effective in cleaning and crushing concrete waste on the surface of building formwork, especially wooden formwork, which is difficult to clean thoroughly and requires considerable effort.
A construction formwork waste removal device was designed, comprising a support frame, a crushing component, a spraying component, and a cleaning component. The crushing component uses its crushing head to reciprocate and crush concrete waste, the spraying component sprays water mist to suppress dust, and the cleaning component scrapes off and collects the waste, achieving efficient cleaning.
It achieves efficient crushing of concrete waste on the formwork, reduces dust, improves cleaning efficiency, and ensures the cleanliness of the formwork surface.
Smart Images

Figure CN223497566U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to a waste removal device for building construction templates. Background Technology
[0002] Formwork is an indispensable temporary support structure in concrete structure construction. Its main functions are to ensure the quality and safety of concrete works, accelerate construction progress, and reduce project costs. In construction projects, formwork is a reusable material, requiring curing after each use for future reuse. After demolding, cement residue may remain on the surface of the formwork, especially with wooden formwork. This cement residue needs to be removed promptly to ensure a smooth and clean surface for the next use.
[0003] In the aforementioned prior art, because the concrete adheres to the surface of the formwork after it has solidified, it is difficult to remove the concrete using scrapers or similar tools during cleaning, resulting in poor cleaning results. In order to clean better, sometimes blunt tools such as hammers are used to strike the concrete waste on the formwork to break it up. However, this method is very laborious and easily leaves unbroken concrete, making it difficult to clean thoroughly.
[0004] Therefore, we propose a construction formwork waste removal device to solve the problems mentioned above.
[0005] The information disclosed above in this background section is only for enhancing the understanding of the background section of this invention, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content
[0006] The purpose of this utility model is to provide a construction formwork waste removal device to solve the problem of poor cleaning and crushing effects mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides a construction formwork waste removal device, including a support frame on which a crushing component is installed; the crushing component includes a connecting plate disposed on the support frame, and the support frame is also equipped with a drive shaft, the drive shaft being sleeved with a cam rod, the connecting plate being movably connected to a plurality of movable rods, the bottom end of each movable rod being provided with a crushing head, and the top end of each movable rod being provided with a lifting plate.
[0008] Preferably, the connecting plate has several through holes on its surface, the movable rod is adapted to and slidably fitted with the through holes, the bottom end of the movable rod is fixedly mounted with a mounting base, and several crushing heads are fixedly mounted on the lower surface of the mounting base.
[0009] Preferably, a drive motor is fixedly installed on the outside of the support frame, and the output end of the drive motor is connected to the transmission shaft.
[0010] Preferably, the protrusions of the cam rod are staggered, the cam rod and the movable rod are matched in position, the lifting plate is connected to a spring, and the spring is fixedly connected to the connecting plate.
[0011] Preferably, it also includes a spraying component, which includes a plurality of mounting holes formed on the connecting plate, a nozzle fixedly mounted on the inner wall of the mounting hole, and the nozzle being connected to a water pipe.
[0012] Preferably, a plurality of mounting holes are symmetrically arranged about the crushed part, the mounting holes are distributed on both sides of the crushed part, and the connecting water pipe is connected to an external water source.
[0013] Preferably, the nozzle is an atomizing nozzle, and the input end of the connecting water pipe is fixedly connected to the support frame.
[0014] Preferably, it also includes a cleaning component, which includes a pneumatic push rod mounted on a support frame. A baffle is mounted on the top of the pneumatic push rod, and the baffle is also equipped with a plurality of limiting rods, which are movably connected to the support frame.
[0015] Preferably, the support frame is also rotatably mounted with a connecting frame, and the connecting frame is fixedly mounted with a scraper, which is disposed on one side of the crushed part.
[0016] Preferably, the support frame includes a base, on which a plurality of lifting columns are fixedly installed, and an installation plate is installed at the top of each lifting column. The installation plate has a U-shaped plate structure.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] This utility model uses a support frame and a crushing component. The support frame supports the device, and the crushing component is used to hammer the template to crush the waste material on the template surface. The crushing component is suspended by the support frame, and the template to be crushed passes under the crushing component. The template can be supported by a platform or conveyor roller.
[0019] When in use, the rotation of the drive shaft drives the rotation of the cam rod. When the protruding part of the cam rod rotates to the lower position, it can press down the movable rod. The movable rod drives the crushing head to impact downwards. When the protruding part of the cam rod rotates to the upper position, the lifting plate can lift the movable rod upwards, so that the crushing head can reciprocate to impact the template, resulting in a better crushing effect.
[0020] By installing spray nozzles, the template surface can be sprayed with water to reduce dust during cleaning, preventing a large amount of dust from being generated during the cleaning process and protecting the environment.
[0021] By setting up a cleaning component, the waste material on the broken template surface can be scraped up and guided to a fixed position, making it easy to collect the waste.
[0022] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a front view of the overall structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the structure of the crushing component of this utility model;
[0026] Figure 4 This is a schematic diagram of the structure of this utility model, which removes the support frame and template.
[0027] In the diagram: 1. Support frame; 11. Base; 12. Lifting column; 13. Mounting plate; 2. Crushing component; 21. Connecting plate; 22. Drive shaft; 23. Drive motor; 24. Cam rod; 25. Through hole; 26. Movable rod; 27. Mounting seat; 28. Crushing head; 29. Lifting plate; 3. Spraying component; 31. Mounting hole; 32. Spray head; 33. Connecting water pipe; 4. Cleaning component; 41. Pneumatic push rod; 42. Baffle; 43. Limiting rod; 44. Connecting frame; 45. Scraper. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. It should be noted that the drawings are schematic and not illustrated to scale. For clarity and convenience, the relative sizes and proportions of the parts shown in the drawings have been exaggerated or reduced in size. Any size is only illustrative and not limiting.
[0029] Example 1
[0030] Please see Figures 1-3 A construction formwork waste removal device, comprising:
[0031] Support frame 1, on which crushing component 2 is installed; crushing component 2 includes connecting plate 21 set on support frame 1, support frame 1 is also installed with drive shaft 22, drive shaft 22 is sleeved with cam rod 24, connecting plate 21 is movably connected with several movable rods 26, the bottom end of movable rod 26 is provided with crushing head 28, and the top end of movable rod 26 is provided with lifting plate 29.
[0032] The support frame 1 is used to support the device, and the crushing component 2 is used to hammer the template and crush the waste on the surface of the template. The crushing component 2 is suspended by the support frame 1, and the template to be crushed passes under the crushing component 2. The template can be supported by a platform or conveyor roller.
[0033] When in use, the drive shaft 22 rotates, driving the cam rod 24 to rotate. When the protruding part of the cam rod 24 rotates to the lower position, it can press down the movable rod 26. The movable rod 26 drives the crushing head 28 to impact downwards. When the protruding part of the cam rod 24 rotates to the upper position, the lifting plate 29 can lift the movable rod 26 upwards, so that the crushing head 28 can reciprocate to impact the template, resulting in a better crushing effect.
[0034] Please see Figures 3-4 The connecting plate 21 has several through holes 25 on its surface. The movable rod 26 is adapted to and slides with the through holes 25. The bottom end of the movable rod 26 is fixedly installed with a mounting base 27. Several crushing heads 28 are fixedly installed on the lower surface of the mounting base 27. Both ends of the movable rod 26 extend out of the through holes 25. Several movable rods 26 can be set. Each movable rod 26 is installed with a mounting base 27. Multiple crushing heads 28 can be installed through the mounting base 27, thereby reducing the gap between each crushing head 28 and improving the crushing effect.
[0035] A drive motor 23 is fixedly installed on the outside of the support frame 1. The output end of the drive motor 23 is connected to the transmission shaft 22. The drive motor 23 is used to control the rotation of the transmission shaft 22.
[0036] The protrusions of the cam rod 24 are staggered, and the positions of the cam rod 24 and the movable rod 26 are adapted to each other. The lifting plate 29 is connected to a spring, and the spring is fixedly connected to the connecting plate 21. Through the staggered protrusions, the cam rod 24 can drive the movable rods 26 to move asynchronously.
[0037] Example 2
[0038] Please see Figures 2-3 It also includes a spraying component 3, which includes several mounting holes 31 opened on the connecting plate 21. Spray nozzles 32 are fixedly installed on the inner wall of the mounting holes 31. The spray nozzles 32 are connected to a water pipe 33. The water pipe 33 can inject external water into each spray nozzle 32. The spray nozzles 32 can spray water mist on both sides of the crushing component 2, thereby reducing dust and wetting hardened concrete, etc., reducing dust during crushing.
[0039] Several mounting holes 31 are symmetrically arranged about the crushing part 2. The mounting holes 31 are distributed on both sides of the crushing part 2. The connecting water pipe 33 is connected to the external water source. The nozzle 32 is an atomizing nozzle 32. The input end of the connecting water pipe 33 is fixedly connected to the support frame 1. By setting nozzles 32 on both sides of the crushing part 2, dust suppression spraying can be carried out before and after crushing. Spraying before crushing can wet the floating dust on the template surface and reduce dust during crushing. Spraying after crushing can wet the generated dust, causing the dust to fall off after being wetted, thus reducing the dust generated during cleaning.
[0040] Example 3
[0041] Please see Figure 1 and Figure 4 It also includes a cleaning component 4, which includes a pneumatic push rod 41 installed on the support frame 1. A baffle 42 is installed at the top of the pneumatic push rod 41, and a number of limiting rods 43 are also installed on the baffle 42. The limiting rods 43 are movably connected to the support frame 1. The pneumatic push rod 41 can push the baffle 42 out. There are two pneumatic push rods 41 on both sides of the support frame 1. The two pneumatic push rods 41 are pushed out or retracted simultaneously. The pneumatic push rod 41 can push the baffle 42 to contact the template, thereby blocking both sides of the template. The baffle 42 is located below the crushing component 2, so it can block the garbage generated during crushing on the crushing plate and prevent the garbage from falling directly from here.
[0042] The support frame 1 is also rotatably mounted with a connecting frame 44, and a scraper 45 is fixedly mounted on the connecting frame 44. The scraper 45 is located on one side of the crushing part 2. When not in use, the connecting frame 44 can drive the scraper 45 to fold above the crushing part 2. When in use, the connecting frame 44 is unfolded, so that the scraper 45 is pressed against the template surface under the action of gravity. The scraper 45 is triangular, and the center of the scraper 45 is at the same position as the center of the crushing part 2. The bottom of the scraper 45 is equipped with a shovel, and the top is equipped with an arc plate, which is used to guide the scraped waste to both sides and prevent the waste from passing through the top of the scraper 45 and ending up on one side of the crushed part 2. At this time, since the waste on the template has been crushed and knocked open, the scraper 45 can scrape the waste off and guide it to both sides for easy collection.
[0043] The support frame 1 includes a base 11, on which several lifting columns 12 are fixedly installed. A mounting plate 13 is installed at the top of the lifting columns 12. The mounting plate 13 has a U-shaped plate structure. By setting the lifting columns 12, the height of the support frame 1 can be adjusted, thereby adjusting the height of the device and enabling the device to adapt to various different usage situations.
[0044] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A construction formwork waste removal device, characterized in that, Includes a support frame (1), on which a breaker (2) is mounted; The crushing component (2) includes a connecting plate (21) mounted on a support frame (1). The support frame (1) is also equipped with a drive shaft (22). The drive shaft (22) is fitted with a cam rod (24). The connecting plate (21) is movably connected to a plurality of movable rods (26). The bottom end of the movable rod (26) is provided with a crushing head (28), and the top end of the movable rod (26) is provided with a lifting plate (29).
2. The construction formwork waste removal device according to claim 1, characterized in that: The connecting plate (21) has several through holes (25) on its surface. The movable rod (26) is adapted to and slides with the through holes (25). The bottom end of the movable rod (26) is fixedly installed with a mounting base (27). Several crushing heads (28) are fixedly installed on the lower surface of the mounting base (27).
3. The construction formwork waste removal device according to claim 2, characterized in that: A drive motor (23) is fixedly installed on the outside of the support frame (1), and the output end of the drive motor (23) is connected to the transmission shaft (22).
4. The construction formwork waste removal device according to claim 3, characterized in that: The protrusions of the cam rod (24) are staggered, the cam rod (24) and the movable rod (26) are matched in position, the lifting plate (29) is connected to a spring, and the spring is fixedly connected to the connecting plate (21).
5. A construction formwork waste removal device according to claim 1 or 4, characterized in that: It also includes a spraying component (3), which includes a plurality of mounting holes (31) opened on the connecting plate (21). A nozzle (32) is fixedly installed on the inner wall of the mounting hole (31), and the nozzle (32) is connected to a connecting water pipe (33).
6. A construction formwork waste removal device according to claim 5, characterized in that: The mounting holes (31) are symmetrically arranged about the broken piece (2), and the mounting holes (31) are distributed on both sides of the broken piece (2). The connecting water pipe (33) is connected to the external water source.
7. A construction formwork waste removal device according to claim 6, characterized in that: The nozzle (32) is an atomizing nozzle (32), and the input end of the connecting water pipe (33) is fixedly connected to the support frame (1).
8. A construction formwork waste removal device according to claim 7, characterized in that: It also includes a cleaning component (4), which includes a pneumatic push rod (41) mounted on the support frame (1). A baffle (42) is mounted on the top of the pneumatic push rod (41), and the baffle (42) is also equipped with a plurality of limiting rods (43). The limiting rods (43) are movably connected to the support frame (1).
9. A construction formwork waste removal device according to claim 8, characterized in that: The support frame (1) is also rotatably mounted with a connecting frame (44), and the connecting frame (44) is fixedly mounted with a scraper (45), which is located on one side of the crushed part (2).
10. A construction formwork waste removal device according to claim 9, characterized in that: The support frame (1) includes a base (11), on which a plurality of lifting columns (12) are fixedly installed. A mounting plate (13) is installed at the top of the lifting column (12), and the mounting plate (13) is a U-shaped plate structure.