A building construction formwork clamp

By designing adjustment and reinforcement devices for building construction formwork clamps, the problem of stable fit when the formwork specifications are located between the holes and slots was solved, achieving stable fixing and enhanced connectivity of the formwork.

CN224379403UActive Publication Date: 2026-06-19QUFU ARCHITECTURAL DESIGN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUFU ARCHITECTURAL DESIGN CO LTD
Filing Date
2025-05-12
Publication Date
2026-06-19

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Abstract

This utility model provides a construction formwork clamp, relating to the field of construction technology. The utility model includes a main board with a baffle mounted on one side surface. An adjustment device is provided on the surface of the main board, which, with the aid of a fixed plate and a clamping plate, assists the main board and baffle in fixing the position of the construction formwork. The adjustment device includes a rotating block mounted on one side of the main board surface. A fixed plate is rotatably mounted on the surface of the rotating block, and a clamping plate is provided on one side of the fixed plate. A screw is rotatably connected to the surface of the fixed plate, with a washer on the arc surface of the screw and a nut threaded onto the arc surface of the screw. When using the clamp to support and fix the construction formwork, this utility model allows the clamp components to better fit the surface of the formwork, reducing the likelihood of gaps and improving the connection between the clamp and the formwork, making the formwork more stable and improving the effectiveness of the clamp.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a building construction formwork clamp. 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 the external loads acting on it. During the use of formwork, appropriate clamps are needed to temporarily limit and fix the formwork, helping workers maintain the stability and position of the formwork when pouring concrete.

[0003] Traditionally, when using clamps to support and fix building formwork, the formwork is first assembled and attached to the surface of the building structure. Then, the clamps are attached to the surface of the formwork, with one side of the clamp's stop bar contacting and pressing against the formwork. Next, the clamps on the main board are slid, pressing the clamps against the other side of the formwork. Finally, the insert plate is inserted into the slot on the main board surface to fix the position of the clamps, thus making the entire clamp stable. However, in actual use, it has been found that there is a certain gap between the slots on the surface of traditional clamps. This makes it difficult to make the clamps stably adhere to the formwork surface if the formwork size happens to be between two slots, reducing the effectiveness of the clamps. Utility Model Content

[0004] The technical problem this invention aims to solve is that the slots on the surface of traditional clamps have a certain gap, which makes it difficult to make the clamping plate stably adhere to the surface of the template if the template size happens to be located between two slots, thus reducing the effectiveness of the clamp.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a building construction formwork clamp, including a main board, a baffle installed on one side surface of the main board, and an adjustment device provided on the surface of the main board, wherein the adjustment device assists the main board and the baffle in fixing the position of the building formwork with the help of a fixing plate and a clamp.

[0006] The effect achieved by the above components is as follows: when using the clamp to support and fix the building construction template, the template is first assembled and attached to the surface of the building structure. Then, the main board is attached to the surface of the template, and the baffle fixedly connected on one side of the main board is in contact with the template on the other side. Then, the adjustment device is operated to keep the entire clamp structure stable and support and fix the position of the mold.

[0007] Preferably, the adjustment device includes a rotating block mounted on one side of the motherboard surface, a fixed plate rotatably disposed on the surface of the rotating block, a clamping plate disposed on one side of the fixed plate, a screw rotatably connected to the surface of the fixed plate, a washer on the arc surface of the screw, and a nut threadedly connected to the arc surface of the screw.

[0008] The effect achieved by the above components is that when using clamps to support and fix building construction formwork, the clamp components can better fit the surface of the formwork, making it less likely for gaps to occur, improving the connection between the clamps and the formwork, making the formwork more stable, and improving the effectiveness of the clamps.

[0009] Preferably, the adjusting device further includes a reinforcing pad installed on one side of the clamping plate, wherein the reinforcing pad enhances the connection between the clamping plate and the building formwork.

[0010] The effect achieved by the above components is that, by setting the reinforcing pad, the friction is further increased when the fixing plate contacts and is pressed against the template surface, thereby making the position of the fixing plate more stable and better limiting and fixing the template.

[0011] Preferably, the adjusting device further includes an operating block mounted on the surface of the nut, wherein the operating block is used to assist in the rotation of the nut.

[0012] The effect achieved by the above components is as follows: by setting the operating block, when the clamp on the fixed plate comes into contact with the template surface, the nut can be quickly brought into contact with the surface of the main board by rotating the operating block, which facilitates the subsequent use of tools to rotate and fix the nut.

[0013] Preferably, a slider is slidably disposed through the arc surface of the screw, wherein the slider is slidably connected to the grooves on both sides of the inner wall of the main board.

[0014] The effect achieved by the above components is that, by setting the slider, the screw can better maintain a vertical state when its position is adjusted with the fixed plate, which facilitates the operation of the nut and makes the template more quickly and stably positioned.

[0015] Preferably, the surface of the adjusting device is provided with a reinforcing device, which includes two mounting plates. The two mounting plates are respectively fixedly connected to the surface of the clamping plate 33. The two mounting plates are rotatably provided with a rotating rod. A reinforcing plate is installed on the arc surface of the rotating rod, and a bolt is threaded through the surface of the reinforcing plate.

[0016] The effect achieved by the above components is that the mold will remain more stable under the limiting and stabilizing effect of the fixture, and will not be prone to loosening, thereby better assisting in the stable forming of the building.

[0017] Preferably, the reinforcement device further includes a pad installed at one end of the bolt, wherein the pad enhances the compression effect between the bolt and the building formwork.

[0018] The effect achieved by the above components is that, by setting the rubber pads, the friction is further increased when the bolts are pressed against the surface of the template, thereby making the contact between the bolts and the surface of the reinforcement plate more stable and improving the effectiveness of the reinforcement device.

[0019] Preferably, the reinforcement device further includes a retaining ring mounted on the bolt, wherein the retaining ring is located on the side closer to the pad.

[0020] The effect achieved by the above components is as follows: by setting the fixing ring, when the bolt contacts and is pressed against the surface of the template, rotating the fixing ring will make the fixing ring contact the surface of the reinforcing plate, thereby ensuring the stability of the bolt and preventing it from rotating and loosening.

[0021] The beneficial effects of this utility model are:

[0022] When using clamps to support and fix building construction formwork, this utility model allows the clamp components to fit better with the surface of the formwork, reducing the likelihood of gaps and improving the connection between the clamps and the formwork, making the formwork more stable and enhancing the effectiveness of the clamps. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the reinforcing device of this utility model;

[0026] Figure 3 This is a utility model Figure 2 A side view of the structure;

[0027] Figure 4 This is a schematic diagram of the reinforcement device structure of this utility model.

[0028] Legend: 1. Main board; 2. Baffle; 3. Adjustment device; 31. Rotating block; 32. Fixing plate; 33. Clamping plate; 34. Screw; 35. Washer; 36. Nut; 37. Reinforcing pad; 38. Operating block; 39. Sliding block; 4. Reinforcing device; 41. Mounting plate; 42. Rotating rod; 43. Reinforcing plate; 44. Bolt; 45. Pad; 46. Fixing ring. Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] Figure 1 The formwork clamp shown includes a main board 1, a baffle 2 installed on one side surface of the main board 1, and an adjustment device 3 provided on the surface of the main board 1. The adjustment device 3 assists the main board 1 and the baffle 2 in fixing the position of the formwork with the help of a fixing plate 32 and a clamping plate 33. A reinforcement device 4 is provided on the surface of the adjustment device 3.

[0032] Figure 1 , Figure 2 and Figure 3 The adjustment device 3 shown includes a rotating block 31 mounted on one side of the surface of the main board 1. A fixing plate 32 is rotatably mounted on the surface of the rotating block 31. A clamping plate 33 is provided on one side of the fixing plate 32. A screw 34 is rotatably connected to the surface of the fixing plate 32. A washer 35 is on the arc surface of the screw 34, and a nut 36 is threadedly connected to the arc surface of the screw 34. When using the clamp to support and fix the building construction template, the template is first assembled so that it is attached to the surface of the building structure. Then, the main board 1 is attached to the surface of the template, and the baffle 2 fixedly connected to one side of the main board 1 is in contact with the template on the other side. Then, the fixing plate 32 is rotated so that the fixing plate 32 is on the surface of the main board 1. The rotating block 31, which is fixedly connected to the surface, rotates on the arc surface until the fixed plate 32, which is rotatably connected to one side of the fixed plate 32, contacts the surface of the template. Finally, the nut 36 on the screw 34 is rotated until the nut 36 contacts and presses the washer 35, so that the washer 35 is stably contacted and pressed on the surface of the main plate 1. At this time, the screw 34 will rotate into a vertical state. At this time, the entire clamp structure remains stable and supports and fixes the position of the mold. When using the clamp to support and fix the construction template, the clamp components can better fit with the surface of the template, and there are less gaps. This improves the connection between the clamp and the template, makes the template more stable, and improves the use effect of the clamp.

[0033] Figure 1 , Figure 2 and Figure 3The adjustment device 3 shown also includes a reinforcing pad 37 installed on one side of the clamping plate 33. The reinforcing pad 37 strengthens the connection between the clamping plate 33 and the building template. By setting the reinforcing pad 37, the friction is further increased when the fixing plate 32 contacts and presses against the template surface, thereby making the position of the fixing plate 32 more stable and better limiting and fixing the template. The adjustment device 3 also includes an operating block 38 installed on the surface of the nut 36. The operating block 38 assists in the rotation of the nut 36. By setting the operating block 38, when the clamping plate 33 on the fixing plate 32 contacts the template surface, the nut 36 can be quickly brought into contact with the surface of the main plate 1 by rotating the operating block 38, which facilitates the subsequent rotation and fixing of the nut 36 using tools. A slider 39 is slidably arranged through the arc surface of the screw 34. The slider 39 is slidably connected to the sliding grooves on both sides of the inner wall of the main plate 1. By setting the slider 39, the screw 34 can better maintain a vertical state when the position is adjusted with the fixing plate 32, which facilitates the operation of the nut 36 and makes the template more quickly and stably limited.

[0034] Figure 1 and Figure 4 The reinforcement device 4 shown includes two mounting plates 41, which are fixedly connected to the surface of the clamping plate 33. The two mounting plates 41 are rotatably mounted with a rotating rod 42. A reinforcement plate 43 is mounted on the arc surface of the rotating rod 42. A bolt 44 is threaded through the surface of the reinforcement plate 43. When the formwork is fixed in position by the clamping device 3, the reinforcement plates 43 on both sides of the clamping plate 33 are rotated, causing the rotating rod 42 to rotate on the surface of the mounting plates 41 fixedly connected to the clamping plate 33 until one side of the reinforcement plate 43 contacts and presses against the surface of the formwork. Then the bolt 44 on the surface of the reinforcement plate 43 is rotated until one end of the bolt 44 contacts and presses against the surface of the formwork, thus fixing the position of the reinforcement plate 43. At this time, the mold will be better stabilized under the limiting stability of the clamp, and it is not easy to loosen, thereby better assisting the stable forming of the building.

[0035] Figure 1 and Figure 4 The reinforcement device 4 shown also includes a pad 45 installed at one end of the bolt 44. The pad 45 enhances the compression effect between the bolt 44 and the building formwork. By setting the pad 45, the friction force is further increased when the bolt 44 contacts and is pressed against the surface of the formwork, thereby making the contact between the bolt 44 and the surface of the reinforcement plate 43 more stable and improving the effectiveness of the reinforcement device 4. The reinforcement device 4 also includes a fixing ring 46 installed on the bolt 44. The fixing ring 46 is located on the side close to the pad 45. By setting the fixing ring 46, when the bolt 44 contacts and is pressed against the surface of the formwork, rotating the fixing ring 46 will make the fixing ring 46 contact the surface of the reinforcement plate 43, thereby ensuring the stability of the bolt 44 and preventing it from rotating and loosening.

[0036] Working principle: When using the clamp to support and fix the formwork of a building construction, the formwork is first assembled and attached to the surface of the building structure. Then, the main plate 1 is attached to the surface of the formwork, and the baffle 2 fixedly connected to one side of the main plate 1 is in contact with the formwork on the other side. Next, the fixing plate 32 is rotated, so that the fixing plate 32 rotates on the arc surface of the rotating block 31 fixedly connected to the surface of the main plate 1, until the fixing plate 32 rotatably connected to one side of the fixing plate 32 contacts the surface of the formwork. Finally, the nut 36 on the screw 34 is rotated until the nut 36 contacts and presses the washer 35, so that the washer 35 is stably contacted and pressed on the surface of the main plate 1. At this time, the screw 34 will rotate into a vertical state. At this time, the entire clamp structure remains stable, supporting and fixing the position of the mold. When using the clamp to support and fix the formwork of a building construction, the clamp components can better fit with the surface of the formwork, and there is less chance of gaps. This improves the connection between the clamp and the formwork, makes the formwork more stable, and improves the performance of the clamp.

[0037] When the clamp is used to fix the position of the building construction template by adjusting the device 3, the reinforcing plates 43 on both sides of the clamp 33 are rotated, so that the rotating rod 42 rotates on the surface of the mounting plate 41 fixedly connected to the clamp 33 until one side of the reinforcing plate 43 contacts and presses against the surface of the template. Then the bolts 44 on the surface of the reinforcing plate 43 are rotated until one end of the bolts 44 contacts and presses against the surface of the template, so that the position of the reinforcing plate 43 is fixed. At this time, the mold will be better stabilized under the limit and stability of the clamp, and it is not easy to loosen, thus better assisting the stable forming of the building.

[0038] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A construction formwork clamp comprising a main plate (1), characterised in that: A baffle (2) is installed on one side of the main board (1), and an adjustment device (3) is provided on the surface of the main board (1). The adjustment device (3) assists the main board (1) and the baffle (2) in fixing the position of the building template with the help of a fixing plate (32) and a clamping plate (33). The adjustment device (3) includes a rotating block (31) installed on one side of the surface of the main board (1). A fixing plate (32) is rotatably provided on the surface of the rotating block (31). A clamping plate (33) is provided on one side of the fixing plate (32). A screw (34) is rotatably connected to the surface of the fixing plate (32). A washer (35) is provided on the arc surface of the screw (34). A nut (36) is threadedly connected to the arc surface of the screw (34). The adjustment device (3) also includes a reinforcing pad (37) installed on one side of the clamping plate (33). The reinforcing pad (37) strengthens the connection effect between the clamping plate (33) and the building template.

2. A building construction formwork clamp according to claim 1, characterized in that: The adjusting device (3) also includes an operating block (38) mounted on the surface of the nut (36), wherein the operating block (38) assists in the rotation of the nut (36).

3. A building construction formwork clamp according to claim 2, characterized in that: A slider (39) is slidably disposed through the arc surface of the screw (34), wherein the slider (39) is slidably connected to the grooves on both sides of the inner wall of the main board (1).

4. A building construction formwork clamp according to claim 1, characterized in that: The surface of the adjusting device (3) is provided with a reinforcing device (4), the reinforcing device (4) includes two mounting plates (41), wherein the two mounting plates (41) are rotatably provided with a rotating rod (42), a reinforcing plate (43) is installed on the arc surface of the rotating rod (42), and a bolt (44) is threadedly connected to the surface of the reinforcing plate (43).

5. A building construction formwork clamp according to claim 4, characterized in that: The reinforcement device (4) also includes a pad (45) installed at one end of the bolt (44), wherein the pad (45) strengthens the compression effect between the bolt (44) and the building formwork.

6. A construction formwork clamp according to claim 5, characterized in that: The reinforcement device (4) also includes a retaining ring (46) mounted on the bolt (44), wherein the retaining ring (46) is located on the side close to the pad (45).