A clamping table for processing building templates
The clamping system, driven by a bidirectional screw and a motor, solves the problem of surface obstruction after the template is clamped, achieving stable clamping and rotation of the template, and improving processing efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG SHUNLIN CONSTR CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-23
AI Technical Summary
The existing formwork clamping table obstructs the upper and lower surfaces of the formwork after clamping, affecting painting and grooving processes. It requires disassembly and repositioning, which is time-consuming and labor-intensive.
A clamping system with a bidirectional screw and motor drive was designed. The bidirectional screw and motor drive the connecting plate and mounting plate to approach the clamping template, and the screw and pressure plate further tighten it. The motor drives the template to rotate and change the face, and the clamping rod unlocks to adjust the height, so as to achieve stable clamping and rotation of the template.
It achieves stable clamping and rotation of the template, avoiding disassembly and repeated adjustments, and improving processing efficiency and convenience.
Smart Images

Figure CN224391074U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building formwork processing technology, specifically a clamping table for building formwork processing. 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 positions, and bear the self-weight of the formwork and the 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. In the process of processing construction formwork, it is necessary to cut the formwork, and clamping is required during cutting, which is where clamping tables come in.
[0003] A clamping table for processing building formwork, disclosed in publication CN 220881434 U, includes a processing table and a fixing plate. The fixing plate is located at the top of the processing table. A first slot is formed on the right side wall of the processing table, and a first extension plate is engaged with the right side wall. A first extension block is fixedly connected to the left side wall of the first extension plate and is slidably connected to the inner cavity of the first slot. A first limiting block is fixedly connected to the end of the first extension block. An installation box is fixedly connected to the bottom center of the processing table, and a motor is fixedly connected to the inner cavity of the installation box. A screw is fixedly connected to the end of the power output shaft of the motor. This clamping table for processing building formwork has a reasonable structural design, can clamp different types of building formwork, improves the practicality of the clamping table, can clamp the entire building formwork, prevent the building formwork from breaking, and reduce costs.
[0004] However, the clamping table mentioned above still has some shortcomings in use. After clamping the template, the upper and lower surfaces of the template are blocked. When performing some painting or grooving processes, it will be affected and cannot be processed. It needs to be disassembled and readjusted, which is time-consuming, laborious and inconvenient to use. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a clamping table for processing building formwork, which solves the problem that after clamping the formwork, both the upper and lower surfaces of the formwork are blocked, which affects the processing of certain processes such as painting and grooving, making it impossible to process and requiring disassembly and repositioning, which is time-consuming, labor-intensive, and inconvenient to use.
[0006] This utility model provides the following technical solution: a clamping table for processing building templates, including a workbench, the upper surface of the workbench has two grooves, one of the grooves has a bidirectional screw rotatably connected between its two inner side walls, the surface of the bidirectional screw is threaded with two threaded sleeves, the top of each of the two threaded sleeves is fixedly connected with a connecting plate, the interior of each of the two connecting plates is hollow and has an opening at the top, the interior of each of the two connecting plates has an extension plate slidably installed, and the opposite sides of the two extension plates are rotatably connected with mounting plates;
[0007] Support plates are fixedly connected to the opposite sides of the two mounting plates, and horizontal plates are fixedly connected to the opposite sides of the two mounting plates. Threaded holes are opened on the upper surfaces of the two horizontal plates, and threaded rods are threaded into the interior of the two threaded holes. Pressure plates are rotatably installed at the bottom ends of the two threaded rods.
[0008] Preferred technical solution 1: A set of limiting grooves is provided on the upper surface of both horizontal plates, and a limiting rod is slidably sleeved inside each limiting groove. Each set of limiting rods is fixedly connected to the two pressure plates respectively.
[0009] Preferred technical solution 2: A first motor is fixedly connected to the side of each of the two extension plates, and the output ends of the two first motors pass through the lowerly connected extension plates and are fixedly connected to the two mounting plates respectively.
[0010] Preferred technical solution 3: A second motor is fixedly connected to each side of the worktable. The output end of the second motor extends into the interior of one of the grooves and is fixedly connected to one end of the bidirectional screw. A slide rod is fixedly connected between the two inner side walls of the other groove. Two sliding sleeves are slidably sleeved on the surface of the slide rod. The two sliding sleeves are fixedly connected to the two connecting plates respectively.
[0011] Preferred technical solution four: A set of movable grooves is formed on the surface of both connecting plates, a locking rod is slidably sleeved inside each movable groove, a spring is sleeved on one end of the outer side of each locking rod, and multiple locking grooves matching the locking rods are formed on the surface of both extension plates.
[0012] Preferred technical solution five: Each of the mounting plates, each of the pressure plates, and each of the support plates has a rubber pad fixedly adhered to its surface.
[0013] Compared with the prior art, this utility model provides a clamping table for processing building formwork, which has the following advantages: In use, the rotation of the second motor drives the bidirectional screw to rotate, thereby causing the two screw sleeves, two connecting plates, and mounting plates to move closer together to initially clamp and fix the formwork. Then, rotating the screw drives the pressure plate to press down, further fixing the formwork and making it more stable. Afterwards, grooving, grinding, and other processing can be performed. When processing the lower surface of the formwork is required, the rotation of the two first motors drives the two mounting plates and the formwork to rotate, allowing the upper and lower surfaces of the formwork to be interchanged. Then processing can continue. When the template is large and interferes with the worktable during rotation, the two sets of clamping rods can be pulled outward to disengage it from the slot, thus releasing the lock between the extension plate and the connecting plate. Then the extension plate can be pulled upward to adjust its height, making it easier to rotate the template and process it without disassembling and readjusting its position. When using this clamping table, it can firmly clamp the template, facilitating subsequent processing. At the same time, it can drive the template to rotate, making it easier to process different surfaces without disassembling, adjusting its position, and fixing it, saving time and effort. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is an exploded view of the workbench structure of this utility model;
[0016] Figure 3 This is an exploded view of the mounting plate structure of this utility model;
[0017] Figure 4 This is an exploded view of the connecting plate and extension plate of this utility model.
[0018] In the diagram: 1. Workbench; 2. Groove; 3. Bidirectional screw; 4. Screw sleeve; 5. Connecting plate; 6. Extension plate; 7. Mounting plate; 8. Support plate; 9. Horizontal plate; 10. Threaded hole; 11. Lead screw; 12. Pressure plate; 13. Limit groove; 14. Limit rod; 15. First motor; 16. Second motor; 17. Slide rod; 18. Slide sleeve; 19. Movable groove; 20. Locking rod; 21. Spring; 22. Locking slot. Detailed Implementation
[0019] Please see Figure 1-4 ,
[0020] Example 1: A clamping table for processing building formwork includes a workbench 1. The upper surface of the workbench 1 has two grooves 2. A bidirectional screw 3 is rotatably connected between the two inner side walls of one of the grooves 2. Two threaded sleeves 4 are threaded onto the surface of the bidirectional screw 3. A connecting plate 5 is fixedly connected to the top of each of the two threaded sleeves 4. The interior of each of the two connecting plates 5 is hollow and has an opening at the top. An extension plate 6 is slidably installed inside each of the two connecting plates 5. Mounting plates 7 are rotatably connected to the opposite sides of each of the two extension plates 6.
[0021] Support plates 8 are fixedly connected to the opposite sides of the two mounting plates 7, and horizontal plates 9 are fixedly connected to the opposite sides of the two mounting plates 7. Threaded holes 10 are opened on the upper surface of the two horizontal plates 9, and screw rods 11 are threaded into the interior of the two threaded holes 10. Pressure plates 12 are rotatably installed at the bottom end of the two screw rods 11.
[0022] Example 2: The difference between this example and Example 1 is that each of the two horizontal plates 9 has a set of limiting grooves 13 on its upper surface. Each limiting groove 13 has a limiting rod 14 slidably fitted inside it. Each set of limiting rods 14 is fixedly connected to the two pressure plates 12 respectively.
[0023] Example 3: The difference between this example and Example 1 is that, in this example, the sides of both extension plates 6 are fixedly connected to a first motor 15, and the output ends of both first motors 15 pass through the lower extension plates 6 and are fixedly connected to the two mounting plates 7 respectively.
[0024] Example 4: The difference between this example and Example 1 is that, in this example, a second motor 16 is fixedly connected to the side of the workbench 1. The output end of the second motor 16 extends into the interior of one of the grooves 2 and is fixedly connected to one end of the bidirectional screw 3. A slide rod 17 is fixedly connected between the two inner side walls of the other groove 2. Two slide sleeves 18 are slidably sleeved on the surface of the slide rod 17. The two slide sleeves 18 are fixedly connected to the two connecting plates 5 respectively.
[0025] Example 5: The difference between this example and Example 1 is that, in this example, a set of movable grooves 19 are provided on the surface of both connecting plates 5, and a locking rod 20 is slidably sleeved inside each movable groove 19. A spring 21 is sleeved on one end of the outer side of each locking rod 20, and multiple locking grooves 22 that match the locking rods 20 are provided on the surface of both extension plates 6.
[0026] Example 6: The difference between this example and Example 1 is that each mounting plate 7, each pressure plate 12, and each support plate 8 has a rubber pad fixedly adhered to its surface.
[0027] In summary, this clamping table for building formwork processing works by using the second motor 16 to rotate the bidirectional screw 3, which in turn causes the two screw sleeves 4, two connecting plates 5, and mounting plates 7 to move closer together to initially clamp and fix the formwork. Then, rotating the lead screw 11 causes the pressure plate 12 to press down, further fixing the formwork and making it more stable. Grooving and grinding can then be performed. When processing the lower surface of the formwork is required, rotating the two first motors 15 causes the two mounting plates 7 and the formwork to rotate, allowing the upper and lower surfaces of the formwork to be reversed, and then further processing can proceed. During processing, when the template is large and interferes with the worktable 1 during rotation, pulling the two sets of locking rods 20 outwards to disengage it from the locking slots 22 releases the lock between the extension plate 6 and the connecting plate 5. Then, the extension plate 6 can be pulled upwards to adjust its height, facilitating the rotation of the template and processing without disassembly and repositioning. When in use, the clamping table can firmly hold the template, facilitating subsequent processing. It can also rotate the template, facilitating the processing of different surfaces without disassembly, repositioning, and refixing, saving time and effort.
Claims
1. A clamping table for processing building formwork, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) has two grooves (2). A bidirectional screw (3) is rotatably connected between the two inner side walls of one of the grooves (2). Two threaded sleeves (4) are threaded onto the surface of the bidirectional screw (3). A connecting plate (5) is fixedly connected to the top of each of the two threaded sleeves (4). The interior of each of the two connecting plates (5) is hollow and has an opening at the top. An extension plate (6) is slidably installed inside each of the two connecting plates (5). An mounting plate (7) is rotatably connected to the opposite side of each of the two extension plates (6). Support plates (8) are fixedly connected to the opposite sides of the two mounting plates (7), and horizontal plates (9) are fixedly connected to the opposite sides of the two mounting plates (7). Threaded holes (10) are opened on the upper surfaces of the two horizontal plates (9). Screws (11) are threaded into the interior of the two threaded holes (10), and pressure plates (12) are rotatably installed at the bottom ends of the two screws (11).
2. The clamping table for processing building formwork according to claim 1, characterized in that: Each of the two horizontal plates (9) has a set of limiting grooves (13) on its upper surface. Each limiting groove (13) has a limiting rod (14) slidably sleeved inside it. Each set of limiting rods (14) is fixedly connected to the two pressure plates (12).
3. A clamping table for processing building formwork according to claim 2, characterized in that: The sides of the two extension plates (6) are fixedly connected to a first motor (15), and the output ends of the two first motors (15) pass through the lower extension plates (6) and are fixedly connected to the two mounting plates (7) respectively.
4. A clamping table for processing building formwork according to claim 3, characterized in that: The workbench (1) is fixedly connected to a second motor (16) on each side. The output end of the second motor (16) extends into the interior of one of the grooves (2) and is fixedly connected to one end of the bidirectional screw (3). A slide rod (17) is fixedly connected between the two inner side walls of the other groove (2). Two slide sleeves (18) are slidably sleeved on the surface of the slide rod (17). The two slide sleeves (18) are fixedly connected to the two connecting plates (5) respectively.
5. A clamping table for processing building formwork according to claim 4, characterized in that: Each of the two connecting plates (5) has a set of movable grooves (19) on its surface. Each movable groove (19) has a locking rod (20) slidably fitted inside it. Each locking rod (20) has a spring (21) fitted on one side of its outer end. Each of the two extension plates (6) has multiple locking grooves (22) that match the locking rods (20).
6. A clamping table for processing building formwork according to claim 5, characterized in that: Each of the mounting plates (7), each of the pressure plates (12), and each of the support plates (8) has a rubber pad fixedly adhered to its surface.