A construction engineering template fixing device
The clamping mechanism enables rapid clamping and disassembly of the template through gear meshing, solving the problem of complex wire or steel bar fixing in existing technologies, improving work efficiency and reducing safety risks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUZHOU RUICHEN REAL ESTATE CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-21
AI Technical Summary
In existing technologies, fixing building formwork requires the use of a large amount of wire or steel bars, which is complicated to operate, time-consuming and labor-intensive to disassemble and install, has low work efficiency, and is prone to safety accidents.
The clamping mechanism, including a base plate, hollow block, sliding rod, rack, gear, clamping plate and power component, enables quick clamping and disassembly of the template through gear meshing transmission, avoiding the use of wire or steel bars for fixing.
It simplifies the process of fixing and disassembling templates, improves work efficiency, and avoids safety accidents.
Smart Images

Figure CN224532238U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixing device technology, and in particular to a fixing device for formwork in building engineering. Background Technology
[0002] As a temporary support structure, the core function of building formwork is to ensure that the concrete structure is formed according to the design dimensions and to bear the self-weight of the formwork and external loads, ultimately achieving the goals of ensuring project quality, construction safety, accelerating progress, and reducing costs. After the formwork support is formed, external fixing devices are needed to enhance stability and prevent collapse that could lead to concrete leakage. This step directly affects construction safety and project quality. However, current technologies still require the use of a large amount of wire or steel bars to fix the formwork, making the operation complex, disassembly and installation time-consuming and labor-intensive, resulting in low work efficiency and a high risk of safety accidents. Utility Model Content
[0003] The purpose of this utility model is to solve the shortcomings of the existing technology, which still requires a large amount of iron wire or steel bars to fix the formwork, the operation process is complicated, disassembly and installation are time-consuming and laborious, the work efficiency is low, and it is easy to cause safety accidents. Therefore, a formwork fixing device for construction engineering is proposed.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A formwork fixing device for construction engineering includes a formwork body and a clamping mechanism located on the periphery of the formwork body 1. The clamping mechanism includes: a base plate, eight hollow blocks, two sliding short rods, two sliding long rods, four racks, two gears, two base columns, a first clamping plate, a second clamping plate, and a power assembly. The clamping mechanism is located on the periphery of the formwork body and is used to avoid the use of materials such as iron wire or steel bars for fixing. It can also simplify the operation process, facilitate disassembly and installation, improve work efficiency, and avoid safety accidents.
[0006] Eight hollow blocks are symmetrically fixed to the base plate in pairs. One end of two sliding short rods and two sliding long rods slides through the four sets of hollow blocks respectively. Four racks are fixedly sleeved on the two sliding short rods and two sliding long rods respectively and are located between the four sets of hollow blocks. Two base posts are symmetrically fixed to the base plate. Two gears are rotatably sleeved on the two base posts respectively. The tooth surfaces of the two racks at the same end are close to each other and mesh with the same gear. One side of the No. 1 clamping plate is fixedly connected to the other end of the two sliding short rods. The other ends of the two sliding long rods slide through both ends of the No. 1 clamping plate and are connected to the No. 2 clamping plate.
[0007] Furthermore, by pushing the No. 1 clamping plate, one end of the two sliding short rods slides along the hollow block. This allows the two adjacent racks to rotate the two gears around the two base columns. The rotational force of the gears engages with the other two racks, while the two adjacent racks gradually separate from the other two racks. This pulls the No. 2 clamping plate on the other end of the two sliding long rods. At the same time, the No. 1 and No. 2 clamping plates move closer together, thus clamping the template body and avoiding the use of wire or steel bars for fixing. This simplifies the operation process, facilitates disassembly and installation, improves work efficiency, and avoids safety accidents.
[0008] As a preferred embodiment of the present invention, the clamping mechanism further includes a power component, the output portion of which is disposed on the base plate and fixed to the first clamping plate.
[0009] Furthermore, the output portion of the power assembly is fixed to the No. 1 clamping plate, thereby providing power for the propulsion of the No. 1 clamping plate.
[0010] As a preferred embodiment of this utility model, the power assembly includes: a push rod, a bolt, and a fixing block;
[0011] One end of the push rod is fixedly connected to one side of the No. 1 clamping plate, and the fixing block is fixedly connected to the base plate. The bolt thread passes through the fixing block and is rotatably connected to the other end of the push rod.
[0012] Furthermore, by twisting the bolt, the bolt moves along the fixed block and pushes the push rod and the No. 1 clamping plate forward, thereby providing power for the advancement of the No. 1 clamping plate.
[0013] As a preferred embodiment of this utility model, the clamping mechanism is externally fitted with a dustproof shell, which is bolted to the base plate.
[0014] Furthermore, a dustproof shell is fixedly installed on the outside of the clamping mechanism to prevent a large amount of dust from affecting the clamping mechanism.
[0015] As a preferred embodiment of this utility model, a limiting plate is fixedly connected to the other end of each of the two sliding rods. One end of the second clamping plate is rotatably sleeved on one of the sliding rods, and the other end of the second clamping plate is provided with a slot that matches the other end of the other sliding rod.
[0016] Furthermore, when clamping the template body, flipping the second clamping plate causes it to rotate around the other end of one of the sliding rods, allowing the slot at the other end of the second clamping plate to slide and engage with the other end of the other sliding rod. Meanwhile, the limiting plate prevents the second clamping plate from detaching from the sliding rod, making disassembly more convenient.
[0017] As a preferred embodiment of this utility model, multiple grooves are provided on the side of the first clamping plate and the second clamping plate that are close to each other, and pressure rods are slidably inserted into the grooves.
[0018] Furthermore, when clamping the template body by bringing the No. 1 clamping plate and the No. 2 clamping plate close together, the pressure rod can be inserted into the groove, thereby expanding the clamping plane and making the clamping more stable.
[0019] Beneficial effects:
[0020] First, the No. 1 clamping plate is pushed forward, causing one end of the two sliding short rods to slide along the hollow block. Then, the two racks that are close to each other can be used to make the two gears rotate around the two bottom columns. The rotational force of the gears can then be used to mesh and transmit power to the other two racks, thereby pulling the No. 2 clamping plate on the other end of the two sliding long rods. This can clamp the main body of the template and avoid the use of materials such as wire or steel bars for fixing. At the same time, it can simplify the operation process, facilitate disassembly and installation, improve work efficiency, and avoid safety accidents.
[0021] In this invention, the clamping mechanism is activated to clamp the template, which avoids the use of materials such as iron wire or steel bars for fixing. At the same time, it simplifies the operation process, facilitates disassembly and installation, improves work efficiency, and avoids safety accidents. Attached Figure Description
[0022] Figure 1 This is a three-dimensional perspective view of the present invention;
[0023] Figure 2 This utility model proposes Figure 1 A partial schematic diagram;
[0024] Figure 3 This is a schematic diagram of the clamping mechanism proposed in this utility model;
[0025] Figure 4 This is a partial schematic diagram of the clamping mechanism proposed in this utility model.
[0026] In the diagram: 1. Template body; 2. Pressure rod; 3. Dustproof shell; 4. Base plate; 5. Hollow block; 6. Sliding short rod; 7. Sliding long rod; 8. Rack; 9. Gear; 10. Base column; 11. No. 1 clamping plate; 12. No. 2 clamping plate; 13. Push rod; 14. Bolt; 15. Fixing block; 16. Groove; 17. Limiting plate. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0028] Reference Figures 1-4 A formwork fixing device for construction engineering includes a formwork body 1 and a clamping mechanism located on the periphery of the formwork body 1. The clamping mechanism includes: a base plate 4, eight hollow blocks 5, two sliding short rods 6, two sliding long rods 7, four racks 8, two gears 9, two base columns 10, a first clamping plate 11, a second clamping plate 12, and a power assembly. The clamping mechanism is located on the periphery of the formwork body 1 and is used to avoid the use of materials such as iron wire or steel bars for fixing. It can also simplify the operation process, facilitate disassembly and installation, improve work efficiency, and avoid safety accidents.
[0029] like Figure 1 and Figure 3 As shown, eight hollow blocks 5 are symmetrically fixedly connected to the base plate 4 in pairs. One end of each of the two sliding short rods 6 and the two sliding long rods 7 slides through the four sets of hollow blocks 5. Four racks 8 are fixedly sleeved on the two sliding short rods 6 and the two sliding long rods 7 and are located between the four sets of hollow blocks 5. Two base posts 10 are symmetrically fixedly connected to the base plate 4. Two gears 9 are rotatably sleeved on the two base posts 10. The tooth surfaces of the two racks 8 at the same end approach each other and mesh with the same gear 9. One side of the first clamping plate 11 is fixedly connected to the other end of the two sliding short rods 6. The other ends of the two sliding long rods 7 slide through both ends of the first clamping plate 11 and are connected to the second clamping plate 12. By adjusting the first clamping plate... 11. The propulsion mechanism drives one end of the two sliding short rods 6 to slide along the hollow block 5. This allows the two adjacent racks 8 to rotate the two gears 9 around the two base columns 10. The rotational force of the gears 9 can then mesh with the other two racks 8. Simultaneously, the two adjacent racks 8 and the other two racks 8 will gradually separate, thus pulling the second clamping plate 12 on the other end of the two sliding long rods 7. At the same time, the first clamping plate 11 and the second clamping plate 12 move closer to each other, thereby clamping the template body 1 and avoiding the use of materials such as wire or steel bars for fixation. This simplifies the operation process, facilitates disassembly and installation, improves work efficiency, and avoids safety accidents.
[0030] The above structure addresses the issues of requiring large amounts of wire or steel bars for formwork fixation, which involves complex operations, time-consuming and labor-intensive disassembly and installation, low work efficiency, and a high risk of safety accidents. Figure 1 and Figure 3As shown, the first clamping plate 11 is pushed forward, causing one end of the two sliding short rods 6 to slide along the hollow block 5. Then, the two racks 8 that are close to each other can be used to make the two gears 9 rotate around the two bottom columns 10 respectively. In this way, the rotational force of the gears 9 can be used to mesh and transmit the other two racks 8. Then, the second clamping plate 12 on the other end of the two sliding long rods 7 can be pulled. This can clamp the template body 1 and avoid the use of materials such as iron wire or steel bars for fixing. At the same time, it can simplify the operation process, facilitate disassembly and installation, improve work efficiency, and avoid safety accidents.
[0031] In order to provide propulsion for the No. 1 clamp 11, such as Figure 2 As shown, the clamping mechanism also includes a power component. The output part of the power component is set on the base plate 4 and fixed to the first clamping plate 11. By fixing the output part of the power component to the first clamping plate, it can provide propulsion force to the first clamping plate 11.
[0032] In this utility model, the power assembly includes: push rod 13, bolt 14 and fixing block 15;
[0033] like Figure 4 As shown, one end of the push rod 13 is fixedly connected to one side of the first clamping plate 11, the fixing block 15 is fixedly connected to the base plate 4, the bolt 14 is threaded through the fixing block 15 and rotatably connected to the other end of the push rod 13. By twisting the bolt 14, the bolt 14 moves along the fixing block 15 and pushes the push rod 13 and the first clamping plate 11, thereby providing power for the push of the first clamping plate 11.
[0034] To avoid the impact of excessive dust on the clamping mechanism, such as Figure 2 As shown, a dustproof shell 3 is fixedly sleeved on the outside of the clamping mechanism. The dustproof shell 3 is bolted to the base plate 4 and fixedly sleeved on the outside of the clamping mechanism to avoid a large amount of dust affecting the clamping mechanism.
[0035] To make disassembly easier, such as Figure 1 , Figure 2 and Figure 3 As shown, a limiting plate 17 is fixedly connected to the other end of each of the two sliding rods 7. One end of the second clamping plate 12 is rotatably sleeved on one of the sliding rods 7. The other end of the second clamping plate 12 has a slot that fits into the other end of the other sliding rod 7. When clamping the template body 1, the second clamping plate 12 is flipped over, and at the same time, the second clamping plate 12 rotates around the other end of one of the sliding rods 7. This allows the slot at the other end of the second clamping plate 12 to slide and engage with the other end of the other sliding rod 7. Meanwhile, the limiting plate 17 can prevent the second clamping plate 12 from detaching from the sliding rod 7, thus making disassembly more convenient.
[0036] To make clamping more secure, such as Figure 1 and Figure 3 As shown, multiple grooves 16 are provided on the side of the first clamping plate 11 and the second clamping plate 12 that are close to each other. A pressure rod 2 is slidably inserted into the groove 16. When the template body 1 is clamped by the first clamping plate 11 and the second clamping plate 12 being close to each other, the pressure rod 2 can be inserted into the groove 16, thereby expanding the clamping plane and making the clamping more stable.
[0037] The working principle of this utility model:
[0038] First, position the template body 1 between the two sliding rods 7. Then, flip the second clamping plate 12, causing it to rotate around the other end of one of the sliding rods 7. This allows the slot at the other end of the second clamping plate 12 to slide and engage with the other end of the other sliding rod 7. Simultaneously, the limiting plate 17 prevents the second clamping plate 12 from detaching from the sliding rod 7. Next, twist the bolt 14, causing it to move along the fixing block 15 and advance the push rod 13 and the first clamping plate 11. This advances the first clamping plate 11 and causes one end of each of the two sliding rods 6 to slide within the hollow block 5. By using two racks 8 that are close to each other, two gears 9 rotate around two base columns 10. This allows the rotational force of gears 9 to mesh with the other two racks 8. At the same time, the two racks 8 that are close to each other and the other two racks 8 will gradually separate, thereby pulling the second clamping plate 12 on the other end of the two sliding rods 7. Meanwhile, the first clamping plate 11 and the second clamping plate 12 move closer to each other, which can clamp the template body 1 and avoid the use of materials such as wire or steel bars for fixation. This simplifies the operation process, facilitates disassembly and installation, improves work efficiency, and avoids safety accidents.
[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A construction engineering formwork fixing device comprising a formwork body (1), characterized in that, The fixing device also includes a clamping mechanism located on the periphery of the template body (1). The clamping mechanism includes: a base plate (4), eight hollow blocks (5), two sliding short rods (6), two sliding long rods (7), four racks (8), two gears (9), two base columns (10), a first clamping plate (11), a second clamping plate (12), and a power assembly. This clamping mechanism is used to avoid the use of materials such as iron wire or steel bars for fixing, while simplifying the operation process, facilitating disassembly and installation, improving work efficiency, and avoiding safety accidents. Eight hollow blocks (5) are symmetrically fixedly connected to the base plate (4) in pairs. One end of two sliding short rods (6) and two sliding long rods (7) slide through the four sets of hollow blocks (5). Four racks (8) are fixedly sleeved on the two sliding short rods (6) and two sliding long rods (7) and are located between the four sets of hollow blocks (5). Two bottom columns (10) are symmetrically fixedly connected to the base plate (4). Two gears (9) are rotatably sleeved on the two bottom columns (10). The tooth surfaces of the two racks (8) at the same end approach each other and mesh with the same gear (9). One side of the first clamping plate (11) is fixedly connected to the other end of the two sliding short rods (6). The other end of the two sliding long rods (7) slides through both ends of the first clamping plate (11) and connects to the second clamping plate (12).
2. A building formwork fixing device according to claim 1, wherein The clamping mechanism also includes a power component, the output part of which is set on the base plate (4) and fixed to the first clamping plate (11).
3. A building formwork fixing device as claimed in claim 2, wherein, The power assembly includes: push rod (13), bolt (14) and fixing block (15); One end of the push rod (13) is fixedly connected to one side of the first clamp plate (11), the fixing block (15) is fixedly connected to the base plate (4), and the bolt (14) is threaded through the fixing block (15) and rotatably connected to the other end of the push rod (13).
4. A building formwork fixing device according to claim 2, wherein The clamping mechanism is fitted with a dustproof shell (3), which is bolted to the base plate (4).
5. A building formwork fixing device according to claim 2, wherein Limiting plates (17) are fixedly connected to the other ends of the two sliding rods (7). One end of the second clamping plate (12) is rotatably sleeved on one of the sliding rods (7). The other end of the second clamping plate (12) is provided with a slot, which fits into the other end of the other sliding rod (7).
6. A building formwork fixing device according to claim 2, wherein Multiple grooves (16) are provided on the side of the first clamping plate (11) and the second clamping plate (12) that are close to each other.
7. A building formwork fixing device as claimed in claim 6, wherein A pressure rod (2) is slidably inserted into the groove (16).