Positioning and clamping device for building template production

By combining a fixed plate, hydraulic rod, moving plate, and clamping plate, the problem of low positioning and clamping efficiency of existing building aluminum formwork is solved, realizing convenient positioning and efficient processing of building formwork.

CN224464179UActive Publication Date: 2026-07-07SHANDONG PRIMA FORMWORK CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG PRIMA FORMWORK CO LTD
Filing Date
2025-06-20
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In the current production process of aluminum formwork for construction, the clamping plate structure is simple, resulting in low positioning and clamping efficiency, requiring frequent manual adjustments, which affects processing efficiency.

Method used

The structure adopts a combination of fixed plate, hydraulic rod, moving plate and clamping plate. The moving plate is driven by hydraulic rod, combined with main motor and main screw, to realize convenient positioning, clamping and position adjustment of building formwork. Auxiliary components are used to reduce frictional resistance.

Benefits of technology

It improves the positioning and clamping efficiency and processing efficiency of building formwork, reduces the number of manual adjustments, and enhances overall production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a positioning and clamping device for building formwork production, comprising: a fixed plate, with hydraulic rods symmetrically connected to both ends of the fixed plate, and a movable plate whose telescopic rods are fixedly connected to the movable plate. A movable groove is formed on the surface of the movable plate, and a main lead screw is movably connected to the movable groove via bearings. A movable block is slidably connected to the movable groove via a screwed main lead screw. A clamping plate is fixedly connected to the end face of the movable block, and a main motor is fixedly connected to the surface of the movable plate. A set of wheel discs is fixedly connected to both the output shaft of the main motor and the end face of the main lead screw, and the two sets of wheel discs are connected by a belt. Through the cooperation of the fixed plate, hydraulic rods, movable plate, main lead screw, movable block, main motor, and clamping plate, this utility model enables the device to position and clamp building formwork, and allows adjustment of the formwork's position while maintaining clamping, thereby improving the efficiency of building formwork production.
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Description

Technical Field

[0001] This utility model relates to the field of building aluminum formwork processing technology, specifically to a positioning and clamping device for building formwork production. Background Technology

[0002] Aluminum formwork is a temporary support structure manufactured according to design requirements. It shapes concrete structures and components in the specified positions and geometric dimensions, maintains their correct position, and bears the self-weight of the formwork and external loads acting on it. Its purpose is to ensure the quality and safety of concrete projects, accelerate construction progress, and reduce project costs. Currently, in existing technologies, aluminum formwork requires grooving during production. Grooving is usually done manually by supporting the aluminum formwork. This method not only increases the labor cost for workers but also poses a threat to their health.

[0003] A search revealed a prior art high-efficiency grooving machine for producing aluminum formwork for construction (publication number: CN221065432U). The document describes that "a number of conveying rollers are arranged on the upper left side of the workbench, a waste outlet is opened on the upper right side of the workbench, clamping plates are arranged on both sides of the waste outlet, a hydraulic push rod is connected to the side of the clamping plate away from the waste outlet, a vertically arranged vertical fixing plate is connected to the side of the hydraulic push rod away from the clamping plate, a horizontally arranged horizontal fixing plate is installed on the top of the vertical fixing plate, and a drive cylinder is fixedly installed at the top middle position of the horizontal fixing plate." This grooving machine uses hydraulic push rods and adjustable clamping plates to clamp and fix the aluminum formwork to be grooved. The adjustable grooving blade at the top grooves the corresponding positions of the aluminum formwork, thus reducing the trouble of manual intervention during the grooving process. However, the clamping plate structure of this grooving machine is relatively simple. After the aluminum formwork has been grooved once, when grooving is needed in other positions, the worker must first release the clamping plate from the aluminum formwork, manually adjust the position, and then fix it again. This reduces the positioning and clamping efficiency of the grooving machine for the aluminum formwork and also reduces the overall processing effect. Utility Model Content

[0004] To overcome the shortcomings of the existing technology, a positioning and clamping device for building formwork production is provided to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, a positioning and clamping device for building formwork production is provided, comprising: a fixed plate, with hydraulic rods symmetrically connected to both ends of the fixed plate, and the telescopic rods of the hydraulic rods fixedly connected to a movable plate, and a movable groove is formed on the surface of the movable plate, a main screw is movably connected to the movable groove through a bearing, and a movable block is slidably connected to the movable groove through a screwed main screw, a clamping plate is fixedly connected to the end face of the movable block, and a main motor is fixedly connected to the surface of the movable plate, and a set of wheel disks is fixedly connected to the output shaft of the main motor and the end face of the main screw, and the two sets of wheel disks are connected by a belt.

[0006] Preferably, the fixing plate has a U-shaped structure, with two sets of main sliding grooves symmetrically opened on the upper surface of the middle part of the fixing plate, and both sets of main sliding grooves are long strip-shaped structures. At the same time, through holes are opened at the positions of the bent parts at both ends of the fixing plate relative to the positions of the hydraulic rod telescopic rod.

[0007] Preferably, the movable plate has an elongated shape, and the movable groove on the side of the movable plate away from the hydraulic rod has an elongated shape and the end face of the movable groove has an L-shaped shape. The lower surface of the movable plate is connected to the main slide block relative to the position of the main slide block, and the main slide block has a square shape.

[0008] Preferably, there are two sets of movable plates. One set of movable plates has a movable groove in which the main lead screw is movably connected, and the other set of movable plates has a movable groove in which the guide rod is fixedly connected. There are also two sets of movable blocks. Both sets of movable blocks have an L-shaped structure. One set of movable blocks is screwed to the main lead screw through a screw hole, and the other set of movable blocks is slidably connected to the guide rod through a guide hole.

[0009] Preferably, two sets of mounting grooves are formed on the surface of the movable plate away from the hydraulic rod. The two sets of mounting grooves are symmetrically distributed on the surface of the movable plate, and both sets of mounting grooves are elongated structures. The length of the mounting groove is less than the length of the movable plate, and auxiliary components are fixedly connected in the mounting groove.

[0010] Preferably, the auxiliary component consists of a mounting frame and rollers, with the mounting frame having a square-shaped structure and multiple sets of rollers movably connected parallel and at equal intervals along the length direction inside the mounting frame. Meanwhile, the auxiliary component as a whole has an eye-shaped structure.

[0011] Preferably, the clamping plate has a rectangular structure, the length of the clamping plate is less than the length of the moving plate, and the side of the clamping plate away from the moving block is fixedly connected to the fastening layer, while the side of the clamping plate close to the moving block is attached to the roller in the auxiliary component.

[0012] Compared with the prior art, the beneficial effects of this utility model are: through the cooperation of the fixed plate, hydraulic rod, moving plate and clamping plate, the device can perform corresponding positioning and clamping treatment on the building formwork. When it is necessary to adjust the position of the building formwork, the auxiliary components, main screw, main motor and moving block can cooperate to make the position of the building formwork conveniently adjusted in the clamped state without the need for secondary positioning and clamping, thereby improving the positioning and clamping efficiency of the device on the building formwork, and also helping to improve the overall processing efficiency of the building formwork. Attached Figure Description

[0013] Figure 1 This is a front view schematic diagram of an embodiment of the present utility model.

[0014] Figure 2 This is a side view of an embodiment of the present utility model.

[0015] Figure 3 This is a top view of an embodiment of the present utility model.

[0016] Figure 4 This is an embodiment of the present utility model. Figure 1 Enlarged diagram of point A.

[0017] Figure 5 This is a schematic diagram showing the disassembled structure of the movable plate and clamping plate in an embodiment of the present utility model.

[0018] In the diagram: 1. Hydraulic rod; 2. Fixed plate; 3. Main slider; 4. Moving plate; 5. Guide rod; 6. Clamping plate; 7. Main slide groove; 8. Auxiliary components; 9. Moving block; 10. Main lead screw; 11. Main motor; 12. Moving groove. Detailed Implementation

[0019] Reference Figures 1 to 5 As shown, this utility model provides a positioning and clamping device for building formwork production, including: a fixed plate 2, with hydraulic rods 1 symmetrically connected to both ends of the fixed plate 2, and the telescopic rod of the hydraulic rod 1 fixedly connected to a movable plate 4, and a movable groove 12 is opened on the surface of the movable plate 4. A main screw 10 is movably connected to the movable groove 12 through a bearing, and a movable block 9 is slidably connected to the movable groove 12 through a screwed main screw 10. A clamping plate 6 is fixedly connected to the end face of the movable block 9, and a main motor 11 is fixedly connected to the surface of the movable plate 4. A set of wheel disks is fixedly connected to the output shaft of the main motor 11 and the end face of the main screw 10, and the two sets of wheel disks are connected by a belt.

[0020] In this embodiment, the device is installed in a suitable position. When the building template needs to be positioned and clamped, the building template is placed flat on the upper surface of the groove in the middle of the fixed plate 2. The switch of the hydraulic rod 1 is turned on, and the telescopic rod of the hydraulic rod 1 pushes the fixedly connected moving plate 4 to move. The moving plate 4 can clamp and fix the building template through the clamping plate 6. When the position of the building template to be processed needs to be adjusted, the switch of the main motor 11 is turned on. The output shaft of the main motor 11 can drive the main screw 10 to rotate synchronously through the cooperation of the wheel and belt. The main screw 10 can drive the fixedly connected clamping plate 6 and the building template to move synchronously through the screwed moving block 9, thereby realizing the adjustment and positioning of the position of the building template to be processed. This can not only improve the efficiency of the device in positioning and clamping the building template, but also help improve the overall production and processing efficiency of the building template.

[0021] As a preferred embodiment, the fixing plate 2 has a U-shaped structure, and two sets of main sliding grooves 7 are symmetrically opened on the upper surface of the middle part of the fixing plate 2. Both sets of main sliding grooves 7 are long strip structures. At the same time, through holes are opened at the positions of the bent parts at both ends of the fixing plate 2 relative to the position of the extension rod of the hydraulic rod 1.

[0022] In this embodiment, as Figure 1 , Figure 2 and Figure 3 The main slide 7 runs through the upper and lower surfaces of the fixing plate 2. The main slide 7 can help reduce the weight and material usage of the fixing plate 2, and also help improve the efficiency of waste discharge during the processing of building templates, reducing the difficulty of subsequent cleaning.

[0023] In a preferred embodiment, the movable plate 4 has an elongated shape, and the movable groove 12 on the side of the movable plate 4 away from the hydraulic rod 1 has an elongated shape and the end face of the movable groove 12 has an L-shaped shape. The lower surface of the movable plate 4 is connected to the main slider 3 relative to the position of the main slide groove 7. The main slider 3 has a square shape.

[0024] In this embodiment, as Figure 1 , Figure 2 and Figure 3 The main slider 3 and the main slide groove 7 are matched in size, which helps to enhance the stability of the moving plate 4 when it moves on the surface of the fixed plate 2 and reduces the probability of the hydraulic rod 1 telescopic rod bending and deforming due to accident.

[0025] In a preferred embodiment, there are two sets of movable plates 4. The main screw 10 is movably connected in the movable groove 12 of one set of movable plates 4, and the guide rod 5 is fixedly connected in the movable groove 12 of the other set of movable plates 4. There are also two sets of movable blocks 9. Both sets of movable blocks 9 have an L-shaped structure. One set of movable blocks 9 is screwed to the main screw 10 through a screw hole, and the other set of movable blocks 9 is slidably connected to the guide rod 5 through a guide hole.

[0026] In this embodiment, as Figure 1 , Figure 4 and Figure 5 The dimensions of the moving block 9 and the moving groove 12 are matched, which can help enhance the stability of the moving block 9 and the clamping plate 6 when they move. One set of moving blocks 9 is screwed to the main screw 10, and the other set of moving blocks 9 is slidably connected to the guide rod 5, which can enhance the convenience of the clamping plate 6 in pushing the building template.

[0027] In a preferred embodiment, two sets of mounting grooves are formed on the surface of the movable plate 4 away from the hydraulic rod 1. The two sets of mounting grooves are symmetrically distributed on the surface of the movable plate 4, and both sets of mounting grooves are elongated structures. The length of the mounting groove is less than the length of the movable plate 4. At the same time, auxiliary components 8 are fixedly connected in the mounting grooves.

[0028] In this embodiment, as Figure 2 , Figure 4 and Figure 5 The opening of the mounting groove facilitates the fixed connection of the auxiliary component 8 on the surface of the moving plate 4, and also ensures that the internal roller of the auxiliary component 8 can rotate normally.

[0029] In a preferred embodiment, the auxiliary component 8 consists of a mounting frame and rollers. The mounting frame has a U-shaped structure, and multiple sets of rollers are movably connected parallel and equally spaced along the length of the inner cavity of the mounting frame. Meanwhile, the auxiliary component 8 as a whole has an eye-shaped structure.

[0030] In this embodiment, as Figure 2 , Figure 4 and Figure 5 The auxiliary component 8 helps to reduce the frictional resistance between the moving plate 4 and the clamping plate 6 during relative movement, thereby ensuring that the device can easily adjust its position when the building template is clamped, thus improving the efficiency of the device in positioning and clamping the building template and the convenience of actual operation.

[0031] In a preferred embodiment, the clamping plate 6 has a rectangular structure, the length of the clamping plate 6 is less than the length of the moving plate 4, and the side of the clamping plate 6 away from the moving block 9 is fixedly connected to the fastening layer, while the side of the clamping plate 6 close to the moving block 9 is attached to the roller in the auxiliary component 8.

[0032] In this embodiment, as Figure 1 , Figure 2 and Figure 3 The fastening layer can be made of a thin sheet of soft rubber, which can help enhance the clamping and fixing effect of the clamping plate 6 on the surface of the building template.

Claims

1. A positioning and clamping device for building formwork production, comprising: The fixed plate (2) is characterized in that: the fixed plate (2) is symmetrically connected to hydraulic rods (1) at both ends, and the telescopic rod of the hydraulic rod (1) is fixedly connected to the moving plate (4), and the moving plate (4) has a moving groove (12) on its surface. The moving groove (12) is movably connected to the main screw (10) through a bearing, and the moving block (9) is slidably connected to the moving groove (12) through the screwed main screw (10). The end face of the moving block (9) is fixedly connected to the clamping plate (6), and the surface of the moving plate (4) is fixedly connected to the main motor (11). The output shaft of the main motor (11) and the end face of the main screw (10) are both fixedly connected to a set of wheel disks, and the two sets of wheel disks are connected by a belt.

2. The positioning and clamping device for building formwork production according to claim 1, characterized in that, The fixing plate (2) has a U-shaped structure. Two sets of main sliding grooves (7) are symmetrically opened on the upper surface of the middle part of the fixing plate (2). Both sets of main sliding grooves (7) are long strips. At the same time, through holes are opened at the positions of the bent parts at both ends of the fixing plate (2) relative to the position of the hydraulic rod (1) telescopic rod.

3. The positioning and clamping device for building formwork production according to claim 1, characterized in that, The movable plate (4) has a long strip structure. The movable groove (12) opened on the side of the movable plate (4) away from the hydraulic rod (1) has a long strip structure and the end face of the movable groove (12) has an L-shaped structure. The position of the lower surface of the movable plate (4) relative to the main slide groove (7) is connected to the main slider (3), which has a square structure.

4. The positioning and clamping device for building formwork production according to claim 1, characterized in that, There are two sets of movable plates (4). The main screw (10) is movably connected in the movable groove (12) of one set of movable plates (4), and the guide rod (5) is fixedly connected in the movable groove (12) of the other set of movable plates (4). There are also two sets of movable blocks (9). Both sets of movable blocks (9) are L-shaped. One set of movable blocks (9) is screwed to the main screw (10) through the screw hole, and the other set of movable blocks (9) is slidably connected to the guide rod (5) through the guide hole.

5. A positioning and clamping device for building formwork production according to claim 1, characterized in that, Two sets of mounting slots are opened on the surface of the movable plate (4) away from the hydraulic rod (1). The two sets of mounting slots are symmetrically distributed on the surface of the movable plate (4), and both sets of mounting slots are long strip structures. The length of the mounting slots is less than the length of the movable plate (4). At the same time, auxiliary components (8) are fixedly connected in the mounting slots.

6. A positioning and clamping device for building formwork production according to claim 5, characterized in that, The auxiliary component (8) consists of a mounting frame and rollers. The mounting frame has a square-shaped structure, and multiple sets of rollers are movably connected in parallel and at equal intervals along the length direction inside the mounting frame. Meanwhile, the auxiliary component (8) as a whole has an eye-shaped structure.

7. A positioning and clamping device for building formwork production according to claim 1, characterized in that, The clamping plate (6) has a rectangular structure. The length of the clamping plate (6) is less than the length of the moving plate (4). The side of the clamping plate (6) away from the moving block (9) is fixedly connected to the fastening layer. At the same time, the side of the clamping plate (6) close to the moving block (9) is attached to the roller in the auxiliary component (8).