Building template slag removal device for constructional engineering
By designing a formwork cleaning device that alternates between crushing and scraping components, the problem of low efficiency in manual cleaning is solved, achieving a high-efficiency and low-intensity formwork cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING JIAYI ENGINEERING CONSULTING CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-08
AI Technical Summary
In existing technologies, cleaning concrete residue from building formwork relies on manual hammering, which is inefficient and labor-intensive, resulting in incomplete cleaning.
A construction formwork cleaning device was designed, comprising a crushing component, a scraping component, and a driving component. The crushing component hammers the residue, the scraping component scrapes the residue, and the driving component moves the components to achieve efficient cleaning.
It improved cleaning efficiency, reduced manual labor intensity, ensured cleaning quality, and reduced the environmental impact of residue.
Smart Images

Figure CN224213791U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of slag removal devices, specifically a slag removal device for building formwork in construction engineering. Background Technology
[0002] Construction formwork is a temporary support structure, manufactured according to design requirements, to shape concrete structures and components in the specified positions and geometric dimensions, maintain their correct position, and bear the self-weight of the formwork and external loads acting on it. The purpose of formwork engineering is to ensure the quality and safety of concrete engineering, accelerate the construction progress, and reduce project costs. The construction formwork structure used in cast-in-place concrete structure construction mainly consists of three parts: the panel, the supporting structure, and the connectors. The panel is the load-bearing plate that directly contacts the freshly poured concrete; the supporting structure is a temporary structure that supports the panel, concrete, and construction loads, ensuring that the construction formwork structure is firmly assembled and does not deform or break; the connectors are accessories that connect the panel and the supporting structure into a whole.
[0003] Most construction formwork is made of square or rectangular plates, which are widely used. After the formwork is poured and supported, a large amount of concrete residue adheres to its surface. If it is not cleaned, the surface of the cast-in-place component will have a lot of honeycomb or depressions when it is reused. However, when the formwork is removed, the concrete inside has dried and clumped. Therefore, workers need to use hammers to knock it off. However, this method of cleaning is not only labor-intensive but also slow. Therefore, we propose a formwork cleaning device for construction projects. Utility Model Content
[0004] The purpose of this utility model is to provide a slag removal device for building formwork in construction engineering, so as to solve the problems mentioned in the background art, which are that relying on manual slag removal is not only labor-intensive but also slow in efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a construction formwork cleaning device for building engineering, comprising: a base plate, with support plates symmetrically fixedly connected to the upper end of the base plate, a connecting shaft rotatably connected to the upper part of the two support plates, a plurality of bearing blocks fixedly connected to the outer surface of the connecting shaft, a connecting frame fixedly connected to the upper end of the plurality of bearing blocks, and a storage box slidably connected to the inner cavity of the connecting frame.
[0006] It also includes: a support plate, which is set on the upper part of the base plate and is fixedly connected to the connecting frame;
[0007] The crushing component is located on the upper part of the base plate and is used to strike the template.
[0008] The scraping component is located on one side of the crushing component and is used to scrape the template.
[0009] The drive assembly is located on both sides of the support plate and is used to drive the crushing assembly to move.
[0010] Among them, a stop block 1 is fixedly connected to the upper end of the bearing plate near the connecting frame 1, a stop block 2 is fixedly connected to one side of the bearing plate, and several connecting blocks are fixedly connected to the side of the bearing plate away from the stop block 1. Each of the several connecting blocks is threadedly connected to a threaded rod 1, and each of the several threaded rods is rotatably connected to a pressure block on the side of the stop block 1. The bearing plate is symmetrically provided with sliding grooves.
[0011] The crushing component includes two support components. The support components on the same side are slidably connected to the inner cavity of the chute. The two support components are fixedly connected to a connecting frame two on their opposite sides. A connecting rod is rotatably connected to the side of the connecting frame two away from the scraping component. Several cams are fixedly connected to the outer surface of the connecting rod. A motor one is set on one side of the connecting frame two, and the output end of the motor one is fixedly connected to the connecting rod. Several support plates three are fixedly connected to the bottom wall of the inner cavity of the connecting frame two near the scraping component. Several support plates three are rotatably connected to force plates. Springs are set on the lower end of several force plates near the scraping component. The two sides of the springs are fixedly connected to the force plates and the opposite sides of the connecting frame two, respectively. Vibrating hammers are fixedly connected to the side of several force plates near the scraping component. Rubber pads are fixedly connected to the lower end of several vibrating hammers.
[0012] The support assembly includes a slider 1 that is slidably connected to the inner cavity of the slide groove, a support plate 2 that is fixedly connected to one side of the slider 1, the support plate 2 that is fixedly connected to the connecting frame 2, and a slider 2 that is fixedly connected to the lower part of the support plate 2.
[0013] The scraping assembly includes a connecting frame three that is fixedly connected to the connecting frame two. A support frame is fixedly connected to the upper end of the connecting frame three. An electric push rod one is provided in the middle of the support frame. The piston rod output end of the electric push rod one extends through the upper end of the connecting frame three into the inner cavity of the connecting frame three. A lifting block is slidably connected to the inner cavity of the connecting frame three. The upper end of the lifting block is fixedly connected to the piston rod output end of the electric push rod one. A scraper is slidably connected to the lower part of the lifting block. The scraper and the lifting block are fixed by bolts.
[0014] The drive assembly includes two slide rails fixedly connected to the lower end of the support plate. A slider two on the same side is slidably connected to the inner cavity of the slide rail. A threaded rod two is rotatably connected to the inner cavity of one slide rail, and a guide rod is fixedly connected to the inner cavity of the other slide rail. The threaded rod two is threadedly connected to the adjacent slider two, and the guide rod is slidably connected to the adjacent slider two. A gear two is fixedly connected to the side of the threaded rod two away from the connecting frame one. A connecting plate is fixedly connected to the lower end of the support plate near the gear two. A motor two is provided on the side of the connecting plate away from the gear two. The motor two is fixedly connected to the connecting plate, and the output shaft of the motor two extends through the connecting plate from the side near the motor two to the side of the connecting plate away from the motor two. A gear one is fixedly connected to the output shaft of the motor two, and the gear one meshes with the adjacent gear two.
[0015] Among them, an electric push rod 2 is fixedly connected to the upper end of the base plate, a docking block is fixedly connected to the lower end of the bearing plate, a transition block 1 is fixedly connected to the piston rod output end of the electric push rod 2, a transition block 2 is rotatably connected to the upper part of the transition block 1, the transition block 2 is slidably connected to the docking block, and there is a gap between the transition block 2 and the docking block.
[0016] This utility model has at least the following beneficial effects:
[0017] By incorporating a crushing component, the residue on the template can be hammered and broken off, then collected in a collection box, reducing the impact of residue on the surrounding environment. A scraping component can be used to scrape the template surface, cleaning away stubborn residue. Alternating between the crushing and scraping components improves cleaning efficiency and quality while reducing manual labor. A driving component moves the crushing and scraping components, facilitating template cleaning. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of the present utility model. Figure 1 ;
[0019] Figure 2 This is a schematic diagram of the overall structure of the present utility model. Figure 2 ;
[0020] Figure 3 This is a schematic diagram of the crushing component of this utility model. Figure 1 ;
[0021] Figure 4 This is a schematic diagram of the crushing component of this utility model. Figure 2 ;
[0022] Figure 5 This is a schematic diagram of the scraping component of this utility model;
[0023] Figure 6 This is a schematic diagram of the bearing plate of this utility model;
[0024] Figure 7 This is a schematic diagram of the drive component of this utility model;
[0025] Figure 8 This is a schematic diagram of the support component of this utility model;
[0026] Figure 9 This is a schematic diagram of the electric push rod of this utility model;
[0027] Figure 10 This is a schematic diagram of the support plate of this utility model.
[0028] In the diagram: 1. Base plate; 2. Support plate one; 3. Connecting shaft; 31. Bearing block; 4. Connecting frame one; 41. Storage box; 5. Bearing plate; 51. Stop block one; 52. Stop block two; 53. Connecting block; 54. Pressure block; 55. Threaded rod one; 56. Slide groove; 6. Crushing assembly; 61. Connecting frame two; 62. Support assembly; 621. Support plate two; 622. Slider one; 623. Slider two; 63. Connecting rod; 64. Cam; 65. Support plate three; 651. Force plate; 652, Spring; 653, Vibrating hammer; 654, Rubber pad; 66, Motor 1; 7, Scraping assembly; 71, Connecting frame 3; 72, Lifting block; 73, Support frame; 74, Electric push rod 1; 75, Scraper; 8, Drive assembly; 81, Slide rail; 82, Connecting plate; 83, Motor 2; 84, Gear 1; 85, Gear 2; 86, Guide rod; 87, Threaded rod 2; 9, Electric push rod 2; 91, Adapter block 1; 92, Adapter block 2; 93, Connecting block. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Example 1
[0031] Please see Figures 1 to 10 This utility model provides a technical solution: a construction template cleaning device for building engineering, comprising: a base plate 1, with support plates 2 symmetrically fixedly connected to the upper end of the base plate 1, a connecting shaft 3 rotatably connected to the upper part of the two support plates 2, a plurality of bearing blocks 31 fixedly connected to the outer surface of the connecting shaft 3, a connecting frame 4 fixedly connected to the upper end of the plurality of bearing blocks 31, and a storage box 41 slidably connected to the inner cavity of the connecting frame 4.
[0032] It also includes: a support plate 5, which is set on the upper part of the base plate 1 and is fixedly connected to the connecting frame 4;
[0033] Crushing component 6 is set on the upper part of the base plate 1 and is used to strike the template.
[0034] Scraping component 7 is disposed on one side of crushing component 6 and is used to scrape the template.
[0035] Drive assembly 8 is located on both sides of the support plate 5 and is used to drive the crushing assembly 6 to move.
[0036] The storage box 41 is slidably connected to the connecting frame 4, allowing the storage box 41 to be slidably pulled out from the inner cavity of the connecting frame 4. After collecting enough residue in the inner cavity of the storage box 41, it can be pulled out for processing. The supporting block 31 is fixedly connected to the connecting frame 4, providing support for the connecting frame 4. The supporting plate 5 facilitates support of the template and makes cleaning easier. The crushing component 6 is provided to crush the residue on the template. Hammering breaks and detaches the residue, which is then collected in the collection box 41 to reduce the impact of the residue on the surrounding environment. The scraping component 7 can be used to scrape the surface of the template to clean up some stubborn residue. By alternating between the breaking component 6 and the scraping component 7, the cleaning efficiency and quality of the template can be improved, and the intensity of manual labor can be reduced. The driving component 8 can be used to move the breaking component 6 and the scraping component 7, which facilitates the cleaning of the template.
[0037] A stop block 51 is fixedly connected to the upper end of the support plate 5 near the connecting frame 4. A stop block 52 is fixedly connected to one side of the support plate 5. Several connecting blocks 53 are fixedly connected to the side of the support plate 5 away from the stop block 51. Each of the connecting blocks 53 is threadedly connected to a threaded rod 55. Each of the threaded rods 55 is rotatably connected to a pressure block 54 near the stop block 51. The support plate 5 has symmetrically opened grooves 56. The crushing component 6 includes two support components 62. The support components 62 on the same side are slidably connected to the inner cavity of the groove 56. The two support components 62 are fixedly connected to a connecting frame 61 on opposite sides. A connecting rod 63 is rotatably connected to the side of the connecting frame 61 away from the scraping component 7. Several cams 64 are fixedly connected to the outer surface of the connecting rod 63. A motor 66 is provided on one side of the connecting frame 61, and the output end of the motor 66 is... A number of support plates 65 are fixedly connected to the bottom wall of the inner cavity of the connecting frame 61 near the scraping component 7. Each of the support plates 65 is rotatably connected to a force plate 651. Each of the force plates 651 is provided with a spring 652 at the lower end near the scraping component 7. The two sides of the spring 652 are fixedly connected to the opposite sides of the force plate 651 and the connecting frame 61, respectively. Each of the force plates 651 is fixedly connected to a vibrating hammer 653 at the lower end near the scraping component 7. Each of the vibrating hammers 653 is fixedly connected to a rubber pad 654 at the lower end. The support component 62 includes a slider 622 that is slidably connected to the inner cavity of the slide groove 56. A support plate 621 is fixedly connected to one side of the slider 622. The support plate 621 is fixedly connected to the connecting frame 61. A slider 623 is fixedly connected to the lower part of the support plate 621.
[0038] The drive assembly 8 includes two slide rails 81 fixedly connected to the lower end of the support plate 5. A second slider 623 on the same side is slidably connected to the inner cavity of the slide rail 81. A threaded rod 87 is rotatably connected to the inner cavity of one slide rail 81, and a guide rod 86 is fixedly connected to the inner cavity of the other slide rail 81. The threaded rod 87 is threadedly connected to the adjacent second slider 623, and the guide rod 86 is slidably connected to the adjacent second slider 623. A gear 85 is fixedly connected to the side of the threaded rod 87 away from the connecting frame 4. A connecting plate 82 is fixedly connected to the lower end of the support plate 5 near the gear 85. A motor 83 is provided on the side of the connecting plate 82 away from the gear 85. The motor 83 is fixedly connected to the connecting plate 82, and the output shaft of the motor 83 extends through the connecting plate 82 from the side near the motor 83 to the side of the connecting plate 82 away from the motor 83. A gear 84 is fixedly connected to the output shaft of the motor 83, and the gear 84 meshes with the adjacent gear 85.
[0039] When cleaning the template is required, firstly, the template to be cleaned is placed on the upper end of the support plate 5. The position of the template is limited by the cooperation of stop block 51 and stop block 52. Next, by rotating the threaded rod 55, the pressure block 54 moves towards the template, pressing it down to prevent displacement during cleaning. Then, the controller controls the motor 66, which rotates the connecting rod 63. The connecting rod 63 then rotates several cams 64. When the protruding part of the cam 64 contacts the force plate 651, it causes the force plate 651 to flip, which in turn causes the vibrating hammer 653 and rubber pad 654 to flip upwards, stretching the spring 652. When the protruding part of the cam 64 is no longer in contact with the force plate 651, the spring 652 returns it to its original position, causing the force plate 651 to rotate. The mechanism resets, causing the vibrating hammer 653 and rubber pad 654 to reset downwards. This causes the vibrating hammer 653 and rubber pad 654 to hammer the template, breaking up the residue on the template. Simultaneously, the controller controls the operation of motor 83, which in turn drives gear 84 to rotate via its output shaft. Gear 84 then meshes with adjacent gear 85, causing gear 85 to rotate. Gear 85 then drives threaded rod 87 to rotate. Through the interaction between threaded rod 87 and slider 623, slider 623 slides away from connecting frame 4 within the slide rail 81. Slider 623 then moves the entire support assembly 62, which in turn moves the entire crushing assembly 6 and scraping assembly 7 away from connecting frame 4. During this movement, the crushing assembly 6 hammers the template surface within its moving range.
[0040] The scraping assembly 7 includes a connecting frame 3 71 fixedly connected to the connecting frame 2 61. A support frame 73 is fixedly connected to the upper end of the connecting frame 3 71. An electric push rod 1 74 is provided in the middle of the support frame 73. The piston rod output end of the electric push rod 1 74 extends through the upper end of the connecting frame 3 71 and into the inner cavity of the connecting frame 3 71. A lifting block 72 is slidably connected to the inner cavity of the connecting frame 3 71. The upper end of the lifting block 72 is fixedly connected to the piston rod output end of the electric push rod 1 74. A scraper 75 is slidably connected to the lower part of the lifting block 72. The scraper 75 and the lifting block 72 are fixed by bolts.
[0041] After the crushing component 6 and the scraping component 7 move to the appropriate position, the controller stops the motor 66 and then controls the electric push rod 74 to move. The piston rod output end of the electric push rod 74 pushes the lifting block 72 towards the template, which in turn moves the scraper 75 towards the template. When the scraper 75 contacts the template surface, the controller stops the electric push rod 74 and then controls the output shaft of the motor 83 to rotate counterclockwise, moving the entire support component 62 towards the side closer to the connecting frame 4. This moves the crushing component 6 and the scraping component 7 towards the connecting frame 4. During this movement, the scraper 75 scrapes the surface of the template, further removing residue. The above steps are repeated alternately to complete the cleaning of residue on the template surface.
[0042] Example 2
[0043] An electric push rod 2 9 is fixedly connected to the upper end of the base plate 1, and a docking block 93 is fixedly connected to the lower end of the bearing plate 5. A transition block 1 91 is fixedly connected to the piston rod output end of the electric push rod 2 91. A transition block 2 92 is rotatably connected to the upper part of the transition block 1 91. The transition block 2 92 is slidably connected to the docking block 93, and there is a gap between the transition block 2 92 and the docking block 93.
[0044] During the cleaning process, the connection frame 2 61 and connection frame 3 71 are installed to limit the range of debris splashing when the debris is hammered on the template surface, preventing debris from splashing everywhere and affecting the surrounding environment. At the same time, the controller controls the operation of electric push rod 2 9, and the piston rod of electric push rod 2 9 pushes the transition block 1 91 and transition block 2 92 upward. Then, the transition block 2 92 slides in the inner cavity of the docking block 93. Then, the docking block 93 applies a force to the bearing plate 5, causing the bearing plate 5, the connection frame 1 4, and several bearing blocks 31 to rotate upward around the connecting shaft 3. This causes the template to rotate upward, and the cleaned debris rolls towards the collection box 41 under the action of gravity. The collection box 41 can then collect the cleaned debris, reducing the impact of debris on the surrounding environment.
[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only 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 process, method, article, or apparatus.
[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A formwork cleaning device for construction projects, comprising: A base plate (1) is provided, with support plates (2) symmetrically fixedly connected to its upper end. A connecting shaft (3) is rotatably connected to the upper part of the two support plates (2). Several bearing blocks (31) are fixedly connected to the outer surface of the connecting shaft (3). A connecting frame (4) is fixedly connected to the upper end of the several bearing blocks (31). A storage box (41) is slidably connected to the inner cavity of the connecting frame (4). Its features include: a support plate (5), which is disposed on the upper part of the base plate (1) and is fixedly connected to the connecting frame (4); A crushing component (6) is disposed on the upper part of the base plate (1) and is used to strike the template. A scraping component (7) is disposed on one side of the crushing component (6) and is used to scrape the template. A drive assembly (8) is disposed on both sides of a support plate (5) and is used to drive the crushing assembly (6) to move.
2. The formwork cleaning device for building engineering according to claim 1, characterized in that: A stop block 1 (51) is fixedly connected to the upper end of the bearing plate (5) near the connecting frame 1 (4), a stop block 2 (52) is fixedly connected to one side of the bearing plate (5), and a number of connecting blocks (53) are fixedly connected to the side of the bearing plate (5) away from the stop block 1 (51). Each of the connecting blocks (53) is threadedly connected to a threaded rod 1 (55), and each of the threaded rods 1 (55) is rotatably connected to a pressure block (54) near the stop block 1 (51). The bearing plate (5) is symmetrically provided with sliding grooves (56).
3. The formwork cleaning device for building construction according to claim 1, characterized in that: The crushing component (6) includes two support components (62). The support components (62) on the same side are slidably connected to the inner cavity of the chute (56). The two support components (62) are fixedly connected to a connecting frame two (61) on their opposite sides. A connecting rod (63) is rotatably connected to the side of the connecting frame two (61) away from the scraping component (7). Several cams (64) are fixedly connected to the outer surface of the connecting rod (63). A motor one (66) is provided on one side of the connecting frame two (61), and the output end of the motor one (66) is fixedly connected to the connecting rod (63). The bottom of the inner cavity of the connecting frame two (61) A plurality of support plates (65) are fixedly connected to the side of the wall near the scraping assembly (7). Each of the support plates (65) is rotatably connected to a force plate (651). Each of the force plates (651) is provided with a spring (652) on the side of its lower end near the scraping assembly (7). The two sides of the spring (652) are fixedly connected to the opposite surfaces of the force plate (651) and the connecting frame (61), respectively. Each of the force plates (651) is fixedly connected to a vibrating hammer (653) on the side of its lower end near the scraping assembly (7). Each of the vibrating hammers (653) is fixedly connected to a rubber pad (654) at its lower end.
4. The formwork cleaning device for building engineering according to claim 3, characterized in that: The support assembly (62) includes a slider one (622) that is slidably connected to the inner cavity of the slide groove (56). A support plate two (621) is fixedly connected to one side of the slider one (622). The support plate two (621) is fixedly connected to the connecting frame two (61). A slider two (623) is fixedly connected to the lower part of the support plate two (621).
5. The formwork cleaning device for building engineering according to claim 1, characterized in that: The scraping assembly (7) includes a connecting frame three (71) fixedly connected to the connecting frame two (61). A support frame (73) is fixedly connected to the upper end of the connecting frame three (71). An electric push rod one (74) is provided in the middle of the support frame (73). The piston rod output end of the electric push rod one (74) extends through the upper end of the connecting frame three (71) to the inner cavity of the connecting frame three (71). A lifting block (72) is slidably connected to the inner cavity of the connecting frame three (71). The upper end of the lifting block (72) is fixedly connected to the piston rod output end of the electric push rod one (74). A scraper (75) is slidably connected to the lower part of the lifting block (72). The scraper (75) and the lifting block (72) are fixed by bolts.
6. The formwork cleaning device for building construction according to claim 4, characterized in that: The drive assembly (8) includes two slide rails (81) fixedly connected to the lower end of the support plate (5). The second slider (623) on the same side is slidably connected to the inner cavity of the slide rail (81). One of the slide rails (81) is rotatably connected to a threaded rod (87) in its inner cavity, and the other slide rail (81) is fixedly connected to a guide rod (86). The threaded rod (87) is threadedly connected to the adjacent second slider (623), and the guide rod (86) is slidably connected to the adjacent second slider (623). A gear is fixedly connected to the side of the threaded rod (87) away from the connecting frame (4). 85), a connecting plate (82) is fixedly connected to the lower end of the bearing plate (5) near the gear two (85). A motor two (83) is provided on the side of the connecting plate (82) away from the gear two (85). The motor two (83) is fixedly connected to the connecting plate (82), and the output shaft of the motor two (83) extends through the side of the connecting plate (82) near the motor two (83) to the side of the connecting plate (82) away from the motor two (83). A gear one (84) is fixedly connected to the output shaft of the motor two (83), and the gear one (84) meshes with the adjacent gear two (85).
7. The formwork cleaning device for building construction according to claim 1, characterized in that: An electric push rod 2 (9) is fixedly connected to the upper end of the base plate (1), a docking block (93) is fixedly connected to the lower end of the bearing plate (5), a transition block 1 (91) is fixedly connected to the piston rod output end of the electric push rod 2 (9), a transition block 2 (92) is rotatably connected to the upper part of the transition block 1 (91), the transition block 2 (92) is slidably connected to the docking block (93), and there is a gap between the transition block 2 (92) and the docking block (93).