Aluminum alloy interior wall formwork lower foot seam filling device
By designing a caulking device for the bottom of an aluminum alloy interior wall formwork, which involves sliding connections of a U-shaped compartment, a U-shaped frame, and insert rods, the problem of poor applicability of existing caulking devices has been solved. This device achieves efficient caulking to accommodate different gaps and ensures the quality of concrete molding.
Patent Information
- Application Number
- CN202520425526.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing caulking devices are difficult to adapt to the gaps at the bottom of templates of different sizes, resulting in poor applicability and incomplete filling of the gaps, which affects the quality of concrete molding.
A sealing device for the bottom of an aluminum alloy interior wall template was designed. It adopts a U-shaped compartment and a U-shaped frame structure. The insertion rod is slidably connected to the adjustment groove. Combined with the pull rope and reinforcing ribs, the device can adapt to gaps of different heights by adjusting the position of the U-shaped frame and the insertion rod. The device's stability is ensured by increasing friction through elastic rubber pads.
It enables template bottom gaps to adapt to different heights, avoids incomplete gap filling, improves the quality and ease of operation of sealing, and ensures the continuity and accuracy of sealing operations.
Smart Images

Figure CN223838589U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary devices for building construction, and in particular to a sealing device for the bottom edge of an aluminum alloy interior wall formwork. Background Technology
[0002] In the current rapid development of the construction industry, aluminum alloy interior wall formwork has been widely used in various construction projects due to its numerous advantages, such as light weight, high strength, good reusability, and high flatness of the wall surface after construction. Aluminum alloy formwork systems are gradually becoming the mainstream choice for interior wall formwork, effectively improving the efficiency and quality of construction.
[0003] Aluminum alloy interior wall formwork is widely used in building construction. However, after the formwork is installed, gaps often remain between the bottom of the formwork and the ground. If these gaps are not effectively treated, grout leakage will occur during concrete pouring, affecting the quality of concrete forming and causing defects such as honeycomb and pitting. Traditional methods of sealing these gaps often involve manual sealing using materials such as wooden wedges and sponge strips. This method is inefficient, has unstable sealing effects, and makes it difficult to guarantee the durability and reliability of the sealing materials under different construction environments. Furthermore, existing sealing devices are often difficult to adapt to gaps at the bottom of formwork of different sizes, resulting in poor applicability. Therefore, a sealing device for the bottom of aluminum alloy interior wall formwork is proposed to address the above problems. Utility Model Content
[0004] The purpose of this utility model is to solve the shortcomings of existing sealing devices in the prior art, which are often difficult to adapt to the bottom gaps of templates of different sizes and have poor applicability. Therefore, this utility model proposes a sealing device for the bottom gaps of aluminum alloy interior wall templates.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an aluminum alloy interior wall template bottom sealing device, comprising a U-shaped compartment, wherein a U-shaped frame is slidably connected to the inner surface of the U-shaped compartment, and several adjustment grooves are provided on both sides of the U-shaped frame. Two insert rods are slidably inserted into the U-shaped compartment, and one end of the two insert rods is fixedly connected to an elliptical plate. The insert rods are slidably connected to the inner wall of the adjustment groove.
[0006] The aforementioned components achieve the following effect: they can adapt to the gaps at the bottom of the interior wall formwork at different heights. Since the U-shaped frame can slide inside the U-shaped compartment, and the insertion rod is slidably connected to the adjustment groove on the U-shaped frame, the size and state of the entire device can be flexibly changed by adjusting the position of the U-shaped frame inside the U-shaped compartment and the different insertion positions of the insertion rod in the adjustment groove. This avoids problems such as incomplete gap filling and gaps, and ensures the quality of the sealing.
[0007] Preferably, a pull rope is fixedly connected to one side of the elliptical plate, and the size of the insertion rod is adapted to the size of the adjustment groove.
[0008] The effect achieved by the above components is that by setting up a pull rope, the operator can pull the elliptical plate to drive the two insertion rods to slide inside the U-shaped compartment, which improves the convenience of the device.
[0009] Preferably, an L-shaped plate is fixedly connected to the surface of the U-shaped compartment, and a sliding hole is formed on the surface of the L-shaped plate. The pull rope is slidably connected to the inner wall of the sliding hole of the L-shaped plate.
[0010] The effect achieved by the above components is that by setting up the L-shaped plate, it can prevent the insertion rod from detaching from the U-shaped compartment due to excessive tension during the operation of pulling the rope.
[0011] Preferably, the inner surface of the U-shaped frame is fixedly connected with a number of reinforcing ribs.
[0012] The effect achieved by the above components is that the reinforcing ribs have good comprehensive mechanical properties, high strength and good toughness, which can effectively improve the load-bearing capacity of the U-shaped frame and ensure that the U-shaped frame will not be deformed or damaged during operations such as pushing caulking materials.
[0013] Preferably, an anti-slip pad is fixedly connected to one side of the U-shaped compartment, and the anti-slip pad is made of elastic rubber.
[0014] The effect achieved by the above components is as follows: the elastic rubber pad, due to its good elasticity and large friction, can fit tightly to the slight unevenness of the ground when in contact with the ground, effectively increasing the friction between the device and the ground, and preventing the U-shaped chamber from shifting due to the reaction force generated by pushing the sealing material during the sealing operation.
[0015] Preferably, the U-shaped compartment is made of steel, and the U-shaped frame is made of steel.
[0016] The effect achieved by the above components is that the steel material has high strength and hardness, which allows the U-shaped bin and U-shaped frame to withstand greater external forces and is not easily deformed, ensuring the stability of the device structure and thus ensuring that the sealing operation can be carried out continuously and accurately.
[0017] In summary, the beneficial effects of this utility model are as follows:
[0018] 1. In this utility model, the gaps at the bottom of the inner wall template at different heights can be adapted. Since the U-shaped frame can slide in the U-shaped compartment and the insertion rod is slidably connected to the adjustment groove on the U-shaped frame, the size and state of the entire device can be flexibly changed by adjusting the position of the U-shaped frame in the U-shaped compartment and the different insertion positions of the insertion rod in the adjustment groove, so as to avoid problems such as incomplete gap filling and gaps, and ensure the quality of the filling. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 In this utility model Figure 1 Another structural diagram from a different angle;
[0021] Figure 3 This is a cross-sectional view of the U-shaped compartment in this utility model;
[0022] Figure 4 This is a schematic diagram of the U-shaped frame in this utility model.
[0023] Illustration: 1. U-shaped compartment; 2. U-shaped frame; 3. Adjustment groove; 4. Insert rod; 5. Oval plate; 6. Pull rope; 7. L-shaped plate; 8. Reinforcing rib; 9. Anti-slip mat. Detailed Implementation
[0024] Reference Figure 1As shown, this utility model provides a technical solution: a sealing device for the bottom of an aluminum alloy interior wall template, including a U-shaped compartment 1, a U-shaped frame 2 slidably connected to the inner surface of the U-shaped compartment 1, several adjustment grooves 3 on both sides of the U-shaped frame 2, two insert rods slidably inserted into the U-shaped compartment 1, one end of the two insert rods 4 being fixedly connected to an elliptical plate 5, and the insert rods 4 being slidably connected to the inner wall of the adjustment grooves 3. This allows for adaptation to gaps at the bottom of interior wall templates of different heights. Because the U-shaped frame 2 can slide within the U-shaped compartment 1, and the insert rods 4 are slidably connected to the adjustment grooves 3 on the U-shaped frame 2, the size and state of the entire device can be flexibly changed by adjusting the position of the U-shaped frame 2 within the U-shaped compartment 1 and the different insertion positions of the insert rods 4 in the adjustment grooves 3. This avoids problems such as incomplete gap filling and gaps, ensuring sealing quality. A pull rope 6 is fixedly connected to one side of the elliptical plate 5, and the size of the insert rods 4 is adapted to the size of the adjustment grooves 3. By incorporating a pull rope 6, the operator can easily pull the elliptical plate 5 to slide the two insertion rods 4 within the U-shaped compartment 1, improving the device's convenience. An L-shaped plate 7 is fixedly connected to the surface of the U-shaped compartment 1, and sliding holes are provided on the surface of the L-shaped plate 7. The pull rope 6 is slidably connected to the inner wall of these sliding holes. The L-shaped plate 7 prevents excessive pulling force during the operation of the pull rope 6, thus preventing the insertion rods 4 from detaching from the U-shaped compartment 1. Several reinforcing ribs 8 are fixedly connected to the inner surface of the U-shaped frame 2. These reinforcing ribs 8 possess excellent comprehensive mechanical properties, exhibiting high strength and toughness, effectively enhancing the load-bearing capacity of the U-shaped frame 2 and ensuring that it will not deform or be damaged during operations such as pushing caulking materials. An anti-slip pad 9, made of elastic rubber, is fixedly connected to one side of the U-shaped compartment 1. The elastic rubber pad, due to its excellent elasticity and high friction, can tightly conform to the slight unevenness of the ground when in contact with it, effectively increasing the friction between the device and the ground. This prevents displacement of the U-shaped chamber 1 caused by the reaction force generated during the sealing operation, which is due to the pushing of the sealing material. Both the U-shaped chamber 1 and the U-shaped frame 2 are made of steel. Steel has high strength and hardness, which allows the U-shaped chamber 1 and U-shaped frame 2 to withstand greater external forces without easily deforming, ensuring the stability of the device structure and thus ensuring that the sealing operation can be carried out continuously and accurately.
[0025] Working principle: When filling gaps, first adjust the position of the U-shaped frame 2 according to the size of the gap. Pull the U-shaped frame 2 to slide on the inner surface of the U-shaped compartment 1. The U-shaped frame 2 drives the reinforcing rib 8 to move. The reinforcing rib 8 has good comprehensive mechanical properties, high strength and good toughness, which can effectively improve the load-bearing capacity of the U-shaped frame 2 and ensure that the U-shaped frame 2 will not deform or be damaged when pushing the filling material. Until it is adjusted to the appropriate position, push the elliptical plate 5 to drive the insertion rod 4 to slide in the U-shaped compartment 1 until it is inserted into the adjustment groove 3. At this time, place the U-shaped compartment 1 on the ground, so that the anti-slip mat 9 contacts the ground. The elastic rubber mat has good elasticity and... The greater friction allows it to fit tightly against the slight unevenness of the ground when in contact with it, effectively increasing the friction between the device and the ground. This prevents the U-shaped chamber 1 from shifting due to the reaction force generated by pushing the sealing material during the sealing operation. It can adapt to the gaps at the bottom of the inner wall formwork at different heights. Since the U-shaped frame 2 can slide inside the U-shaped chamber 1, and the insertion rod 4 is slidably connected to the adjustment groove 3 on the U-shaped frame 2, the size and state of the entire device can be flexibly changed by adjusting the position of the U-shaped frame 2 inside the U-shaped chamber 1 and the different insertion positions of the insertion rod 4 in the adjustment groove 3. This avoids problems such as incomplete gap filling and gaps, ensuring the quality of sealing.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A sealing device for the bottom edge of an aluminum alloy interior wall formwork, comprising a U-shaped compartment (1), characterized in that: The inner surface of the U-shaped compartment (1) is slidably connected to a U-shaped frame (2). Several adjustment slots (3) are provided on both sides of the U-shaped frame (2). Two insert rods (4) are slidably inserted into the U-shaped compartment (1). One end of the two insert rods (4) is fixedly connected to an elliptical plate (5). The insert rods (4) are slidably connected to the inner wall of the adjustment slots (3).
2. The aluminum alloy interior wall formwork bottom sealing device according to claim 1, characterized in that: A pull rope (6) is fixedly connected to one side of the elliptical plate (5), and the size of the insertion rod (4) is adapted to the size of the adjustment groove (3).
3. The aluminum alloy interior wall formwork bottom sealing device according to claim 2, characterized in that: The surface of the U-shaped compartment (1) is fixedly connected to an L-shaped plate (7), and the surface of the L-shaped plate (7) is provided with a sliding hole. The pull rope (6) is slidably connected to the inner wall of the sliding hole of the L-shaped plate (7).
4. The aluminum alloy interior wall formwork bottom sealing device according to claim 1, characterized in that: The inner surface of the U-shaped frame (2) is fixedly connected with several reinforcing ribs (8).
5. The aluminum alloy interior wall formwork bottom sealing device according to claim 1, characterized in that: An anti-slip pad (9) is fixedly connected to one side of the U-shaped compartment (1), and the anti-slip pad (9) is made of elastic rubber.
6. The aluminum alloy interior wall formwork bottom sealing device according to claim 1, characterized in that: The U-shaped compartment (1) is made of steel, and the U-shaped frame (2) is made of steel.