A column formwork shaping reinforcement device
By combining internal and external angle irons with internal and external support components, the problem of reinforcing corner structural column formwork was solved, enabling convenient disassembly and reuse, and improving the aesthetic quality of the masonry.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- THE SECOND CONSTRUCTION CO LTD OF CHINA CONSTRUCTION THIRD ENGINEERING BUREAU
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-21
AI Technical Summary
In existing technologies, corner structural column formwork is difficult to reinforce, requiring holes to be made in the masonry, which affects the appearance quality of the masonry and is not easy to reuse.
The template is fixed by using inner and outer angle irons combined with inner and outer support components, and adjusting the clamping force through the first connector. The fixing effect is improved by using an extended locking mechanism and an adjustment mechanism.
It enables convenient disassembly and reuse of templates, avoids damage to masonry, and improves the aesthetic quality.
Smart Images

Figure CN120575696B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of formwork reinforcement technology, and in particular to a structural column formwork shaping and reinforcement device. Background Technology
[0002] During the masonry construction phase, the reinforcement of corner structural column formwork is usually achieved using timber, tie bolts, and wood clamps. The biggest drawback is that it is difficult to reinforce corner structural column formwork. Tie bolts and wood clamps need to pass through the masonry wall to tighten the formwork, which requires drilling holes in the masonry. This is not conducive to the protection of the finished masonry. Even if the holes are sealed later, it will still affect the appearance quality of the masonry, and there is room for improvement. Summary of the Invention
[0003] The purpose of this invention is to address the aforementioned shortcomings by providing a structural column formwork shaping and reinforcement device.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a structural column formwork fixing and reinforcement device for fixing the formwork at the perpendicular intersection of two sets of masonry, comprising: Inner angle iron and outer angle iron, both of which are L-shaped and are respectively set on the inner and outer sides of the perpendicular intersection of the two sets of masonry; An internal support assembly is used to abut against the template at the perpendicular intersection of two sets of masonry, and to abut against and reinforce the internal angle iron. An outer support assembly is provided at the corresponding position of the outer angle iron, and a first connector is provided between the outer support assembly and the inner support assembly; The first connector is used to adjust the distance between the inner support assembly and the outer support assembly to adjust the clamping force of the inner and outer angle irons respectively.
[0005] Furthermore, the inner support assembly includes a first support rod, a first abutment member disposed on the first support rod, and an extended locking mechanism; The first abutting member is retractably mounted on the first supporting rod to apply an abutting force to the inner angle iron; The extended locking mechanism is used to contact the two sets of templates perpendicularly.
[0006] Furthermore, the extended locking mechanism includes a contact part, a telescopic sleeve, a telescopic inner rod, and an adjustment mechanism; The telescopic inner rod is fixedly mounted on the first support rod; The telescopic sleeve is fitted onto the telescopic inner rod; The contact portion is rotatably connected to one end of the telescopic sleeve for contacting the template; The adjustment mechanism is provided on the telescopic sleeve and is used to adjust the telescopic inner rod to extend and retract inside the telescopic sleeve.
[0007] Furthermore, the adjustment mechanism includes an adjustment helical gear disposed on the telescopic inner rod; It also includes an adjusting screw that is rotatably mounted on the telescopic sleeve and meshes with the adjusting helical gear. The rotation of the adjusting screw is used to adjust the telescopic inner rod and the telescopic sleeve for telescopic extension and retraction.
[0008] Furthermore, the extended locking mechanisms symmetrically distributed on both sides of the first support rod form a set of bracket structures; The first support rod is provided with multiple sets of bracket structures.
[0009] Furthermore, the external support assembly includes a second support rod and a second abutment member; Both the first and second abutting members include a telescopic seat and an abutting block; An adjustment mechanism is provided between the abutment block and the telescopic seat to adjust the action of the abutment block on the inner or outer angle iron.
[0010] Furthermore, both the first support rod and the second support rod are provided with connecting parts; The first connector is positioned between the two connecting parts; The connecting part includes a fixing seat disposed on the first support rod and an abutment ring disposed on the top of the second support rod; The first connecting component is a threaded screw, which is fixedly connected to the fixed base, and the other end of the threaded screw passes through the abutment ring; The side of the abutment ring away from the fixed seat is provided with a fixing nut that engages with the threaded screw.
[0011] Furthermore, a second connector is provided between the inner support component and the outer support component; The second connecting member includes an adjusting telescopic rod rotatably disposed on the top of the first supporting rod; Rotate the transmission swing arm located at the top of the second support rod; The abutting link is used to abut against the second support member.
[0012] Furthermore, the first support rod is provided with a hinge shaft at its top, and the second support rod is provided with a rotation shaft at its top; One end of the adjusting telescopic rod is rotatably connected to the hinge shaft, and the other end is rotatably connected to the transmission swing rod; The transmission swing rod is rotatably connected to the rotating shaft at its center, and the end of the transmission swing rod away from the adjusting telescopic rod is rotatably connected to the abutting connecting rod; The end of the abutting link away from the transmission swing rod is rotatably connected to the lower part of the second support rod; The adjusting telescopic rod extends to abut against the rotation of the transmission swing arm and abuts against the lower part of the second support rod via the abutment connecting rod.
[0013] The beneficial effects of this invention are reflected in: This invention fixes the template by placing an inner support assembly at the inner corner of the masonry. The inner support assembly includes a first support rod, a first abutment member, and an extended locking mechanism disposed on the first support rod. An outer support assembly is placed opposite the inner support assembly and connected to it by a first connector. Finally, inner and outer angle irons are placed at the perpendicular intersection of the two masonry sections. The inner angle iron is abutted by the first abutment member, and the outer angle iron is abutted by the second abutment member. Finally, the spacing between the inner and outer support assemblies is adjusted by adjusting the first connector to adjust the clamping force of the inner and outer angle irons respectively, thereby fixing the template. This invention is easy to assemble and disassemble, reusable, and has a good fixing effect, saving time and effort. Attached Figure Description
[0014] Figure 1 This is a top view of the structure of the present invention; Figure 2 This is a three-dimensional structural diagram of the present invention; Figure 3 This is a schematic diagram of the support components of the present invention; Figure 4 This is a schematic diagram of the extended locking mechanism of the present invention.
[0015] In the picture: 01. Masonry; 02. Formwork; 1. Inner angle iron; 2. Outer angle iron; 3. Inner support assembly; 31. First support rod; 311. Connecting part; 32. First abutting part; 321. Telescopic seat; 322. Abutting block; 33. Extended locking mechanism; 331. Contact part; 332. Telescopic sleeve; 333. Telescopic inner rod; 334. Adjustment mechanism; 4. External support assembly; 41. Second support rod; 42. Second abutment member; 5. First connector; 6. Second connecting piece; 61. Adjusting telescopic rod; 62. Transmission swing rod; 63. Abutting connecting rod. Detailed Implementation
[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0017] Please see Figure 1-4 This invention discloses a structural column template fixing and reinforcement device for fixing template 02 at the perpendicular intersection of two sets of masonry 01, comprising: Inner angle iron 1 and outer angle iron 2, both of which are L-shaped and are respectively set on the inner and outer sides of the perpendicular intersection of the two sets of masonry 01; The inner support component 3 is used to abut against the template 02 at the perpendicular intersection of the two sets of masonry 01, and to abut against and reinforce the inner angle iron 1; An outer support component 4 is disposed at the corresponding position of the outer angle iron 2, and a first connector 5 is disposed between the outer support component 4 and the inner support component 3; The first connector 5 is used to adjust the distance between the inner support assembly 3 and the outer support assembly 4 to adjust the clamping force of the inner angle iron 1 and the outer angle iron 2 respectively.
[0018] In the prior art, the structural column at the corner between two masonry 01 is usually cast by rebuilding the template after the masonry 01 is completed. In this application, the inner support component 3 can be set at the inner corner of the masonry 01. The inner support component 3 includes a first support rod 31, a first abutting member 32 and an expansion locking mechanism 33 set on the first support rod 31. The first abutting member 32 is retractably mounted on the first supporting rod 31 to apply abutting force to the inner angle iron 1; The extended locking mechanism 33 is used to contact the two sets of templates 02 perpendicularly.
[0019] The inner support component 3 is fixed by contacting the masonry 01 on both sides through the extended locking mechanism 33 and by friction. Then, the outer support component 4 is placed opposite the inner support component 3, and the two are connected by the first connector 5. Finally, the inner angle iron 1 and the outer angle iron 2 are set at the perpendicular intersection of the two sets of masonry 01, and the inner angle iron 1 is abutted by the first abutting member 32, and the outer angle iron 2 is abutted by the second abutting member 42. Finally, the spacing between the inner support component 3 and the outer support component 4 is adjusted by adjusting the first connector 5 to adjust the clamping force of the inner angle iron 1 and the outer angle iron 2 respectively, so as to fix the template 02.
[0020] like Figure 3-4 As shown, the extended locking mechanism 33 includes a contact part 331, a telescopic sleeve 332, a telescopic inner rod 333, and an adjustment mechanism 334; The telescopic inner rod 333 is fixedly mounted on the first support rod 31; The telescopic sleeve 332 is sleeved on the telescopic inner rod 333; The contact portion 331 is rotatably connected to one end of the telescopic sleeve 332 for contacting the template 02; The adjustment mechanism 334 is disposed on the telescopic sleeve 332 and is used to adjust the telescopic inner rod 333 to extend and retract inside the telescopic sleeve 332.
[0021] It should be noted that the side of the contact part 331 closest to the template 02 is provided with anti-slip teeth, while the side of the contact part 331 away from the template 02 is provided with an inclined surface at a 45-degree angle. With the above arrangement, when the two sets of contact parts 331 are engaged between the two sets of vertically arranged masonry 01, the two sets of telescopic sleeves 332 can be extended to achieve fixation through friction. In another preferred embodiment, the contact part 331 can be fixed to the template 02 by setting a fixing screw on the contact part 331. Compared with the prior art, this application transfers the connecting nails that need to penetrate the structural column to the template 02. After the structural column is formed, there is no need to fill the gaps, nor is there an additional connecting nail removal process during the disassembly of the template 02. The equipment proposed in this application can be reused and can be adapted to various construction scenarios.
[0022] It should be further noted that the adjustment mechanism 334 includes an adjustment helical tooth disposed on the telescopic inner rod 333; It also includes an adjusting screw that is rotatably mounted on the telescopic sleeve 332 and meshes with the adjusting helical gear. The rotation of the adjusting screw is used to adjust the telescopic inner rod 333 and the telescopic sleeve 332 for internal telescopic extension and retraction.
[0023] This application employs an adjusting screw. During rotation, the adjusting screw engages with adjusting helical teeth via its spiral ribs. As the adjusting helical teeth advance, the telescopic inner rod 333 is adjusted, thus achieving the purpose of adjustment between the telescopic sleeve 332 and the telescopic inner rod 333. It should be further noted that, to facilitate rotation of the adjusting screw, a hexagonal nut is provided on one side of the adjusting screw, allowing the user to rotate the adjusting screw with a wrench. Furthermore, the telescopic sleeve 332 can also be provided with a positioning structure to lock the position of the adjusting screw, thereby locking the telescopic sleeve 332 and the telescopic inner rod 333 after adjustment.
[0024] It should be further added that the extended locking mechanisms 33 symmetrically distributed on both sides of the first support rod 31 form a set of bracket structures; The first support rod 31 is provided with multiple sets of bracket structures, which are distributed from top to bottom on the first support rod 31 to increase contact points and improve connection strength.
[0025] In this application, the external support assembly 4 includes a second support rod 41 and a second contact member 42; Both the first contact member 32 and the second contact member 42 include a telescopic seat 321 and a contact block 322; A telescopic adjustment member is provided between the abutment block 322 and the telescopic seat 321 to adjust the action of the abutment block 322 on the inner angle iron 1 or the outer angle iron 2. In this application, the telescopic adjustment member can be two sets of adjustment rods. One set of adjustment rods is fixedly connected to the abutment block 322, and the other end is slidably connected to the telescopic seat 321. The other set of adjustment rods has threads on its surface and is rotatably connected to the abutment block 322, and the other end is threadedly connected to the telescopic seat 321. During adjustment, the abutment block 322 can be extended or retracted by rotating the threaded adjustment rod.
[0026] Furthermore, both the first support rod 31 and the second support rod 41 are provided with a connecting part 311; The first connector 5 is positioned between the two connecting parts 311; The connecting part 311 includes a fixing seat disposed on the first support rod 31, and an abutment ring disposed on the top of the second support rod 41; The first connecting member 5 is a threaded screw, which is fixedly connected to the fixed base, and the other end of the threaded screw passes through the abutment ring; The side of the abutment ring away from the fixed seat is provided with a fixing nut that engages with the threaded screw.
[0027] The user can adjust the distance between the first support rod 31 and the second support rod 41 by rotating the fixing nut.
[0028] In this application, a second connector 6 is further provided between the inner support component 3 and the outer support component 4; The second connecting member 6 includes an adjusting telescopic rod 61 rotatably disposed on the top of the first support rod 31; Rotary transmission swing rod 62 is mounted on the top of the second support rod 41; The abutting link 63 is used to abut against the second support member 41.
[0029] Furthermore, the first support rod 31 is provided with a hinge shaft at its top, and the second support rod 41 is provided with a rotation shaft at its top. One end of the adjusting telescopic rod 61 is rotatably connected to the hinge shaft, and the other end is rotatably connected to the transmission swing rod 62; The transmission swing rod 62 is rotatably connected to the rotating shaft at its center, and the end of the transmission swing rod 62 away from the adjusting telescopic rod 61 is rotatably connected to the abutting connecting rod 63; The end of the abutting link 63 away from the transmission swing rod 62 is rotatably connected to the lower part of the second support rod 41; The adjusting telescopic rod 61 extends to abut against the rotation of the transmission swing rod 62 and abuts against the lower part of the second support rod 41 via the abutting connecting rod 63.
[0030] With the above structural arrangement, after the first connecting member 5 is adjusted, the first support rod 31 and the second support rod 41 are fixed to the two sides of the unformed structural column. In order to avoid insufficient clamping force due to the lower part of the second support rod 41 not being stressed, the adjustable telescopic rod 61 provided in this application can be adjusted. When the adjustable telescopic rod 61 is extended, it can be rotated through the abutment transmission swing rod 62 and abut against the lower part of the second support rod 41 through the abutment connecting rod 63 to improve the stability of the second support rod 41.
[0031] It should be noted that if the embodiments of the present invention involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0032] Furthermore, if the embodiments of this invention involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this invention.
[0033] Additionally, "multiple" refers to two or more.
[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A structural column formwork fixing and reinforcement device for fixing the formwork (02) at the perpendicular intersection of two sets of masonry (01), characterized in that, include: Inner angle iron (1) and outer angle iron (2), both inner angle iron (1) and outer angle iron (2) are L-shaped and are respectively set on the inner and outer sides of the perpendicular intersection of the two sets of masonry (01); The inner support component (3) is used to abut against the template (02) set at the vertical intersection of the two sets of masonry (01) and to abut against and reinforce the inner angle iron (1). An outer support assembly (4) is provided at the corresponding position of the outer angle iron (2), and a first connector (5) is provided between the outer support assembly (4) and the inner support assembly (3). The first connector (5) is used to adjust the distance between the inner support assembly (3) and the outer support assembly (4) to adjust the clamping force of the inner angle iron (1) and the outer angle iron (2) respectively. The inner support assembly (3) includes a first support rod (31), a first abutment (32) disposed on the first support rod (31), and an extended locking mechanism (33). The first abutting member (32) is telescopically mounted on the first supporting rod (31) to apply abutting force to the inner angle iron (1); The extended locking mechanism (33) is used to contact the two sets of templates (02) perpendicular to each other; The external support assembly (4) includes a second support rod (41) and a second contact member (42). Both the first contact member (32) and the second contact member (42) include a telescopic seat (321) and a contact block (322). A telescopic adjustment component is provided between the abutment block (322) and the telescopic seat (321) to adjust the action of the abutment block (322) on the inner angle iron (1) or the outer angle iron (2). Both the first support rod (31) and the second support rod (41) are provided with connecting parts (311). The first connector (5) is positioned between the two connecting parts (311); The connecting part (311) includes a fixing seat disposed on the first support rod (31) and an abutment ring disposed on the top of the second support rod (41); The first connecting member (5) is a threaded screw, which is fixedly connected to the fixed seat, and the other end of the threaded screw passes through the abutment ring; The side of the abutment ring away from the fixed seat is provided with a fixing nut that engages with the threaded screw; A second connector (6) is also provided between the inner support component (3) and the outer support component (4). The second connector (6) includes an adjustable telescopic rod (61) rotatably disposed on the top of the first support rod (31). Rotate the transmission swing arm (62) located on the top of the second support rod (41); The abutting link (63) is used to abut against the second support member (41). The first support rod (31) is provided with a hinge shaft at its top, and the second support rod (41) is provided with a rotation shaft at its top; One end of the adjusting telescopic rod (61) is rotatably connected to the hinge shaft, and the other end is rotatably connected to the transmission swing rod (62); The transmission swing rod (62) is rotatably connected to the rotating shaft at its center, and the end of the transmission swing rod (62) away from the adjusting telescopic rod (61) is rotatably connected to the abutting connecting rod (63); The end of the abutting link (63) away from the transmission swing arm (62) is rotatably connected to the lower part of the second support rod (41); The adjusting telescopic rod (61) extends to abut against the rotation of the transmission swing rod (62) and abuts against the lower part of the second support rod (41) via the abutting link (63).
2. The structural column formwork shaping and reinforcement device according to claim 1, characterized in that: The extended locking mechanism (33) includes a contact part (331), a telescopic sleeve (332), a telescopic inner rod (333), and an adjustment mechanism (334). The telescopic inner rod (333) is fixedly mounted on the first support rod (31); The telescopic sleeve (332) is fitted onto the telescopic inner rod (333); The contact part (331) is rotatably connected to one end of the telescopic sleeve (332) for contacting the template (02); The adjustment mechanism (334) is provided on the telescopic sleeve (332) to adjust the telescopic inner rod (333) to extend and retract inside the telescopic sleeve (332).
3. The structural column formwork shaping and reinforcement device according to claim 2, characterized in that: The adjustment mechanism (334) includes an adjustment helical tooth disposed on the telescopic inner rod (333); It also includes an adjusting screw that is rotatably mounted on the telescopic sleeve (332) and meshes with the adjusting helical teeth. The adjusting screw rotates to adjust the telescopic inner rod (333) and the telescopic sleeve (332) for internal telescopic extension and retraction.
4. The structural column formwork shaping and reinforcement device according to claim 3, characterized in that: The extended locking mechanism (33) symmetrically distributed on both sides of the first support rod (31) is a set of support structures; The first support rod (31) is provided with multiple sets of bracket structures.