A house building frame column formwork reinforcing device

The combination design of L-shaped clamps and components simplifies the reinforcement process of building frame column formwork, solves the problem of cumbersome operation of traditional reinforcement devices, and improves construction efficiency and applicability.

CN224300434UActive Publication Date: 2026-05-29SEAVIEW CONSTR ENG CO LTD
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Patent Information

Application Number
CN202521431627.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-09
Publication Date
2026-05-29
Estimated Expiration
2035-07-09

AI Technical Summary

Technical Problem

Traditional building frame column formwork reinforcement devices consist of many keels, relying on a large number of bolts for fixing. The operation is cumbersome, and the installation and dismantling are time-consuming, increasing the labor burden on workers and reducing construction efficiency.

Method used

The template reinforcement device includes an L-shaped clamp, guide groove, guide rod, drive assembly, fastening assembly, and adjustment assembly. The drive assembly and fastening assembly clamp and fix the template from the left and right sides and the front and back sides, while the adjustment assembly prevents loosening and simplifies operation.

Benefits of technology

It enables rapid and flexible reinforcement of formwork, improves construction efficiency, reduces the labor intensity of workers, and is suitable for formwork of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a house building frame column template reinforcing device relates to template reinforcing device technical field, including a pair of L type clamping plate, be equipped with the mounting panel between two clamping plates, the front end of mounting panel is equipped with drive assembly, the front side of drive assembly is equipped with adjusting assembly, the rear end of clamping plate is equipped with the connecting recess, the inside sliding joint of connecting recess has backboard, the second guide groove is equipped with between two backboards, the sliding joint of two second guide grooves has guide plate, and one end of two backboards away from each other all is equipped with fastening assembly. The utility model discloses be equipped with drive assembly and fastening assembly, utilize the cooperation of rotating plate and connecting rod, drive two clamping plates from left and right sides to template and carry out clamping, then drive backboard to move forward through fastening bolt, from the front and rear two sides to template and carry out clamping, have played good reinforcing effect, and simple operation, be applicable to the frame column template of different size, use nimblely, has improved construction efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of formwork reinforcement devices, specifically to a formwork reinforcement device for building frame columns. Background Technology

[0002] Frame columns in building construction refer to vertical structural members that bear vertical loads and are connected to other columns, walls, and other components through beams. They are usually made of reinforced concrete. Before pouring concrete, frame column formwork needs to be installed to ensure that the concrete poured later can be shaped into columns and maintain the verticality and strength of the columns.

[0003] When installing frame column formwork, reinforcement devices are needed to prevent the formwork from deforming or shifting. Currently, traditional reinforcement devices are mostly composed of many keels and rely solely on a large number of bolts for fixing. This method is cumbersome to operate, and both installation and disassembly are time-consuming, increasing the labor burden on workers and reducing construction efficiency. Utility Model Content

[0004] To solve the above-mentioned technical problems, a reinforcement device for building frame column formwork is provided. This technical solution solves the problem that traditional reinforcement devices mentioned in the background technology are mostly composed of many keels and rely solely on a large number of bolts for fixing. This method is cumbersome to operate, and the installation and disassembly are time-consuming, which increases the labor burden of workers and reduces construction efficiency.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A formwork reinforcement device for building frame columns includes a pair of L-shaped clamps. A pair of first guide grooves are provided on the front ends of the two clamps, which are close to each other. Guide rods are slidably connected between the two sets of first guide grooves. An mounting plate is fixedly connected between the two guide rods. A driving assembly is provided at the front end of the mounting plate, and an adjusting assembly is provided on the front side of the driving assembly. A connecting groove is provided at the rear end of the clamps, and a back plate is slidably connected inside the connecting groove. A second guide groove is provided on the front ends of the two back plates, which are close to each other. A guide plate is slidably connected between the two second guide grooves. Fastening assemblies are provided at the ends of the two back plates that are far apart from each other.

[0007] Optionally, the drive assembly includes a rotating plate and a pair of hinge seats. The rotating plate is rotatably mounted on the front end of the mounting plate. Connecting rods are hinged to both the upper and lower sides of the front end of the rotating plate. The two hinge seats are respectively fixedly connected to the side walls of the two clamping plates. The other ends of the two connecting rods are respectively hinged to the interior of the two hinge seats.

[0008] Optionally, the fastening assembly on the right side includes a first protrusion and a second protrusion. The first protrusion is fixedly connected to the right end of the back plate, and a fastening bolt is threadedly connected to the rear end of the first protrusion. The second protrusion is fixedly connected to the right side wall of the clamping plate, and a fixing nut is fixedly connected to the front end of the second protrusion. The front end of the fastening bolt is threadedly connected to the internal thread of the fixing nut.

[0009] Optionally, the adjustment assembly includes a fixing frame, which is fixedly connected to the front end of the mounting plate. The fixing frame is located on the front side of the rotating plate. A telescopic sleeve is rotatably mounted on the front end of the fixing frame. The rear end of the telescopic sleeve passes through the front end of the fixing frame and is fixedly connected to the front end of the rotating plate. A rotating block is fixedly connected to the front end of the telescopic sleeve. Insert rods are fixedly connected to both the upper and lower ends of the rotating block. Slots are provided on both the upper and lower sides of the front end of the fixing frame. The rear ends of the two insert rods are slidably connected to the interior of the two slots, respectively.

[0010] Optionally, a first limiting block is fixedly connected to both the left and right ends of the guide rod, and the surface of the first limiting block is slidably connected to the inside of the first guide groove. A second limiting block is fixedly connected to both the left and right ends of the guide plate, and the surface of the second limiting block is slidably connected to the inside of the second guide groove.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This solution incorporates a drive assembly and a fastening assembly. By utilizing the cooperation of a rotating plate and a connecting rod, two clamping plates are driven to clamp the template from both the left and right sides. Then, fastening bolts drive the back plate to move forward, clamping the template from both the front and rear sides, achieving a good reinforcement effect. It is also simple to operate, suitable for frame column templates of different sizes, flexible in use, and improves construction efficiency.

[0013] This solution incorporates an adjustment mechanism. After the two clamping plates clamp the template, the telescopic sleeve rod drives the rotating block to move backward, allowing the rear end of the insertion rod to insert into the slot. This locks the telescopic sleeve rod and the rotating plate, preventing rotation and loosening of the device during the reinforcement process, thus improving the device's practicality. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a three-dimensional structural cross-sectional view of the present invention;

[0016] Figure 3 for Figure 2 A magnified view of the structure at point A in the middle.

[0017] The numbers on the map are:

[0018] 1. Clamping plate; 2. First guide groove; 3. Guide rod; 31. First limiting block; 4. Mounting plate; 5. Drive assembly; 51. Rotating plate; 52. Connecting rod; 53. Hinge seat; 6. Adjustment assembly; 61. Fixing frame; 62. Telescopic sleeve rod; 63. Rotating block; 64. Insert rod; 65. Slot; 7. Connecting groove; 8. Back plate; 9. Second guide groove; 10. Guide plate; 101. Second limiting block; 11. Fastening assembly; 111. Protrusion one; 112. Fastening bolt; 113. Protrusion two; 114. Fixing nut. Detailed Implementation

[0019] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0020] Reference Figure 1 As shown, a formwork reinforcement device for building frame columns includes a pair of L-shaped clamps 1. A pair of first guide grooves 2 are provided on the front ends of the two clamps 1, which are close to each other. Guide rods 3 are slidably connected between the two sets of first guide grooves 2. An mounting plate 4 is fixedly connected between the two guide rods 3. A driving assembly 5 is provided at the front end of the mounting plate 4, and an adjusting assembly 6 is provided on the front side of the driving assembly 5. A connecting groove 7 is provided at the rear end of the clamps 1. A back plate 8 is slidably connected inside the connecting groove 7. A second guide groove 9 is provided on the side of the two back plates 8 that is close to each other. A guide plate 10 is slidably connected between the two second guide grooves 9. A fastening assembly 11 is provided at the ends of the two back plates 8 that are far apart from each other. First limiting blocks 31 are fixedly connected to both ends of the guide rods 3. The surface of the first limiting block 31 slides against the interior of the first guide groove 2. The guide plate 10 is fixedly connected to the left and right ends of the guide plate 10. The surface of the second limit block 101 is slidably connected to the inside of the second guide groove 9. In use, the distance between the two clamping plates 1 is adjusted according to the specifications of the template. The telescopic sleeve rod 62 in the adjustment assembly 6 drives the rotating plate 51 to rotate. Through the cooperation of the rotating plate 51 and the connecting rod 52, the clamping plate 1 clamps and fixes the template from the left and right sides. The rotating plate 51 is locked by the cooperation of the insert rod 64 and the slot 65 to prevent loosening. The two back plates 8 are connected to the rear end of the clamping plate 1. By tightening the fastening bolt 112, the back plates 8 are moved forward. Together with the front end of the clamping plate 1, the template is clamped and fixed from the front and rear sides, completing the reinforcement of the template. The operation is simple and can be flexibly applied to templates of different sizes, improving construction efficiency.

[0021] Furthermore, such as Figure 2 and Figure 3As shown, the drive assembly 5 includes a rotating plate 51 and a pair of hinge seats 53. The rotating plate 51 is rotatably mounted on the front end of the mounting plate 4. Connecting rods 52 are hinged to both the upper and lower sides of the front end of the rotating plate 51. The two hinge seats 53 are respectively fixedly connected to the side walls of the two clamping plates 1. The other ends of the two connecting rods 52 are respectively hinged to the interior of the two hinge seats 53. The right-side fastening assembly 11 includes a first protrusion 111 and a second protrusion 113. The first protrusion 111 is fixedly connected to the right end of the back plate 8, and a fastening bolt 112 is threadedly connected to the rear end of the first protrusion 111. The second protrusion 113 is fixedly connected to the right side wall of the clamping plate 1, and a fixing nut 114 is fixedly connected to the front end of the second protrusion 113. The front end of the fastening bolt 112 is threadedly connected to the interior of the fixing nut 114. During use, the fastening bolt 112 is adjusted by... The telescopic sleeve 62 in section component 6 drives the rotating plate 51 to rotate. The rotating plate 51 drives the connecting rods 52 at both ends to move. The two connecting rods 52 drive the two clamping plates 1 to move closer to each other along the guide rod 3 through the hinge seat 53. The template is clamped and fixed from the left and right sides. Then, the two back plates 8 are slidably connected to the connecting groove 7, and the front end of the fastening bolt 112 is threadedly connected to the fixing nut 114. The fastening bolt 112 is gradually tightened, so that the back plate 8 presses the template from the rear. Together with the front end of the clamping plate 1, the template is clamped and fixed from the front and rear sides, thus completing the reinforcement of the template. The operation is simple, no need to use a large number of bolts for fixing, and the clamping plate 1 and back plate 8 can be adjusted according to the size of the template. It is flexible in use, highly applicable, and improves construction efficiency.

[0022] The adjusting assembly 6 includes a fixing frame 61, which is fixedly connected to the front end of the mounting plate 4. The fixing frame 61 is located in front of the rotating plate 51. A telescopic sleeve rod 62 is rotatably mounted on the front end of the fixing frame 61. The rear end of the telescopic sleeve rod 62 passes through the front end of the fixing frame 61 and is fixedly connected to the front end of the rotating plate 51. A rotating block 63 is fixedly connected to the front end of the telescopic sleeve rod 62. Insert rods 64 are fixedly connected to both the upper and lower ends of the rotating block 63. Slots 65 are provided on both the upper and lower sides of the front end of the fixing frame 61. The rear ends of the two insert rods 64 are slidably connected to the interior of the two slots 65 respectively. Before use, the rotating block 63 is pulled to allow the insert rods 64 to slide. Rod 64 moves out of slot 65, and rotating block 63 drives telescopic sleeve rod 62 to rotate. Telescopic sleeve rod 62 drives rotating plate 51 to rotate, which in turn drives clamping plate 1 to clamp and fix the template. Pushing rotating block 63 causes telescopic sleeve rod 62 to retract. Rotating block 63 drives insertion rod 64 to insert into slot 65. The return spring inside telescopic sleeve rod 62 keeps telescopic sleeve rod 62 in a retracted state, preventing insertion rod 64 from moving out of slot 65. This locks telescopic sleeve rod 62 and rotating plate 51 to prevent rotation, thus ensuring that clamping plate 1 can maintain a clamped state and prevent loosening, improving the practicality of the device.

[0023] The working principle of this utility model is as follows: When in use, place two clamping plates 1 on the left and right sides of the template, rotate the rotating block 63, and drive the rotating plate 51 to rotate through the telescopic sleeve rod 62. With the cooperation of the rotating plate 51 and the connecting rod 52, the two clamping plates 1 are driven to clamp the template from the left and right sides. By inserting the insert rod 64 into the slot 65, the clamping plates 1 are kept in a clamped state. Then, the back plate 8 is slidably connected to the connecting groove 7, and the fastening bolt 112 is tightened so that the back plate 8 presses the template from the rear. Together with the front end of the clamping plates 1, the template is clamped from the front and rear sides, thus completing the reinforcement of the template. The operation is simple, the use is flexible, and the construction efficiency is improved.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A formwork reinforcement device for building frame columns, characterized in that: The device includes a pair of L-shaped clamps (1). A pair of first guide grooves (2) are provided on the front ends of the two clamps (1) that are close to each other. A guide rod (3) is slidably connected between the two sets of first guide grooves (2). A mounting plate (4) is fixedly connected between the two guide rods (3). A drive assembly (5) is provided at the front end of the mounting plate (4). An adjustment assembly (6) is provided on the front side of the drive assembly (5). A connecting groove (7) is provided at the rear end of the clamps (1). A back plate (8) is slidably connected inside the connecting groove (7). A second guide groove (9) is provided on the front ends of the two back plates (8) that are close to each other. A guide plate (10) is slidably connected between the two second guide grooves (9). A fastening assembly (11) is provided at the ends of the two back plates (8) that are far apart from each other.

2. The formwork reinforcement device for building frame columns according to claim 1, characterized in that: The drive assembly (5) includes a rotating plate (51) and a pair of hinge seats (53). The rotating plate (51) is rotatably mounted on the front end of the mounting plate (4). The upper and lower sides of the front end of the rotating plate (51) are hinged with connecting rods (52). The two hinge seats (53) are respectively fixedly connected to the side walls of the two clamping plates (1). The other ends of the two connecting rods (52) are respectively hinged to the inside of the two hinge seats (53).

3. The formwork reinforcement device for building frame columns according to claim 1, characterized in that: The fastening assembly (11) on the right side includes a first protrusion (111) and a second protrusion (113). The first protrusion (111) is fixedly connected to the right end of the back plate (8). The rear end of the first protrusion (111) is threadedly connected to a fastening bolt (112). The second protrusion (113) is fixedly connected to the right side wall of the clamping plate (1). The front end of the second protrusion (113) is fixedly connected to a fixing nut (114). The front end of the fastening bolt (112) is threadedly connected to the inside of the fixing nut (114).

4. The formwork reinforcement device for building frame columns according to claim 1, characterized in that: The adjustment component (6) includes a fixed frame (61), which is fixedly connected to the front end of the mounting plate (4). The fixed frame (61) is located on the front side of the rotating plate (51). A telescopic sleeve rod (62) is rotatably installed at the front end of the fixed frame (61). The rear end of the telescopic sleeve rod (62) passes through the front end of the fixed frame (61) and is fixedly connected to the front end of the rotating plate (51). A rotating block (63) is fixedly connected to the front end of the telescopic sleeve rod (62). Insert rods (64) are fixedly connected to both the upper and lower ends of the rotating block (63). Slots (65) are opened on both the upper and lower sides of the front end of the fixed frame (61). The rear ends of the two insert rods (64) are slidably connected to the interior of the two slots (65) respectively.

5. The formwork reinforcement device for building frame columns according to claim 1, characterized in that: The left and right ends of the guide rod (3) are fixedly connected to a first limiting block (31), the surface of the first limiting block (31) is slidably connected to the inside of the first guide groove (2), and the left and right ends of the guide plate (10) are fixedly connected to a second limiting block (101), the surface of the second limiting block (101) is slidably connected to the inside of the second guide groove (9).