Anti-falling square column fast and easy reinforcing device
By designing an anti-falling square column quick and easy reinforcement device, using the combined structure of square and round buckles, connecting steel columns and brake boxes, combined with the braking method of ratchet and pawl, the reinforcement time caused by the large cross-section size of the column in slab formwork construction is solved It eliminates the problem of long and easily damaged fixing devices and achieves a fast, stable and convenient reinforcement and disassembly process.
Patent Information
- Application Number
- CN202420791357.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-04-17
AI Technical Summary
In the prior art, when the board formwork is constructed, the cross-sectional size of the column is large, resulting in a long reinforcement time of the template, which is prone to mold expansion. The fixing device is easily damaged, eccentric stressed, and the fixing pins are easily lost. After long-term use, the fixing device is Deformation or perforation will occur.
A quick and easy reinforcement device for anti-falling square columns is designed, which includes the reinforcement device body, square and round buckles, connecting steel columns and brake boxes. It uses ratchet and pawl braking methods to avoid eccentric force, and rotates the handle to make the connecting steel columns The columns can slide back and forth for quick reinforcement and disassembly.
This device avoids the loss of fixed devices and eccentric force, improves the speed and stability of reinforcement, reduces construction inconvenience and project cost, and extends the service life of equipment.
Smart Images
Figure CN222375977U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reinforcement devices, in particular to a quick and easy reinforcement device for an anti-falling square column. Background Art
[0002] Slab formwork construction is formwork construction, because slab formwork construction and formwork construction are the same thing, both referring to the process of formwork construction. The formwork is a model plate that shapes concrete components according to geometric dimensions. It has to bear various loads during construction, such as the weight of the formwork, the weight of steel bars and concrete, the live load of transportation vehicles, the pressure of newly poured concrete on the side of the formwork during construction, and mechanical vibration force.
[0003] In the prior art, during on-site construction, it is often encountered that the cross-sectional dimensions of the columns are large. When wooden formwork is used for support and reinforcement construction, the formwork reinforcement time is long and the formwork expansion phenomenon often occurs. In order to realize the rapid construction and reinforcement of the column formwork, square column and square round buckle formwork components are currently used.
[0004] However, the above construction method has the following problems: 1. The fixing of the entire structure depends only on thin wedge-shaped fixing pins, which are prone to deformation and damage during construction; 2. The fixing pins of the square and round buckles are prone to loss during construction; 3. Two rows of offset through holes are left in the center of the main keel of the square and round buckles. During construction, the main keel is in an eccentric stress state and is prone to tilting under the action of external force; 4. During long-term use, the through holes into which the fixing pins are inserted will be deformed, and in severe cases, perforated. For this reason, the utility model proposes an anti-falling square column quick and easy reinforcement device to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a quick and easy reinforcement device for an anti-falling square column to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick and easy reinforcement device for anti-falling square columns, comprising: a reinforcement device body, a square and round buckle is arranged on one side of the reinforcement device body, a connecting steel column is arranged on one side of the square and round buckle, and a brake box is installed on one side of the connecting steel column.
[0007] A handle is installed on one side of the brake box, a driving shaft is installed on one end of the handle, a ratchet is arranged on a fixed sleeve on one side of the driving shaft, and a pawl is arranged on one side of the ratchet.
[0008] Preferably, one end of the connecting steel column is fixedly connected to the square and round buckle, and the other end of the connecting steel column is fixedly connected to the U-shaped card, and a through hole is opened transversely through the brake box.
[0009] Preferably, a limiting sleeve is fixedly installed in the brake box, the connecting steel column is slidably connected to the through hole and the limiting sleeve, and a tooth groove is provided on one side of the connecting steel column.
[0010] Preferably, a driven gear is meshed on one side of the tooth groove, the driven gear is sleeved on the connecting shaft and fixedly connected to the connecting shaft, and both ends of the connecting shaft are sleeved in the brake box and rotatably connected to the brake box.
[0011] Preferably, a driving gear is provided on one side of the driven gear, the driving gear is sleeved on the connecting shaft and fixedly connected to the connecting shaft, and a driving gear is meshed on one side of the driving gear.
[0012] Preferably, the driving gear is sleeved on the driving shaft and fixedly connected to the driving shaft, the driving shaft is sleeved in the brake box and rotatably connected to the brake box, and one end of the handle is fixedly sleeved on the driving shaft.
[0013] Preferably, the pawl is sleeved on the fixed shaft and rotatably connected to the fixed shaft, the fixed shaft is fixedly connected to the brake box, one side of the pawl is fixedly connected to a pressure plate, the other side of the pawl abuts against a spring steel sheet, and one end of the spring steel sheet is fixedly connected to the brake box.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] During construction, when encountering a large cross-sectional size of the column, when wooden formwork is used for support and reinforcement, the formwork reinforcement time is long and the formwork expansion phenomenon is prone to occur; in order to realize the rapid construction and reinforcement of the column formwork, this paper proposes a square column quick and easy reinforcement device, which has the following advantages: 1. The square and round buckles, U-shaped cards and brake boxes form a whole to avoid the loss of the brake device during the construction process; 2. The quick and easy reinforcement device adopts the ratchet and pawl braking method to avoid eccentric force and concentrated force; 3. The rotating handle of the quick and easy reinforcement device enables the connecting steel column to slide back and forth to avoid construction inconvenience. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;
[0018] Figure 3 It is a bottom view schematic diagram of the overall structure of the utility model;
[0019] Figure 4 It is a schematic top view of the overall structure of the utility model.
[0020] In the figure: 1. reinforcement device body; 2. square and round buckle; 3. connecting steel column; 4. brake box; 5. handle; 6. driving shaft; 7. ratchet; 8. pawl; 9. U-shaped card; 10. through hole; 11. limit sleeve; 12. tooth groove; 13. driven gear; 14. connecting shaft; 15. driving gear; 16. driving gear; 17. fixed shaft; 18. pressure plate; 19. spring steel sheet. DETAILED DESCRIPTION
[0021] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0024] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.
[0025] See also Figures 1 to 4 The utility model provides a technical solution: a quick and easy reinforcement device for an anti-falling square column, comprising: a reinforcement device body 1, a square buckle 2 is arranged on one side of the reinforcement device body 1, a connecting steel column 3 is arranged on one side of the square buckle 2, a brake box 4 is installed on one side of the connecting steel column 3, one end of the connecting steel column 3 is fixedly connected to the square buckle 2, and the other end of the connecting steel column 3 is fixedly connected to the U-shaped card 9, a through hole 10 is opened horizontally through the brake box 4, a limiting sleeve 11 is fixedly installed in the brake box 4, the connecting steel column 3 is slidably connected to the through hole 10 and the limiting sleeve 11, a tooth groove 12 is opened on one side of the connecting steel column 3, a driven gear 13 is meshed on one side of the tooth groove 12, the driven gear 13 is sleeved on the connecting shaft 14 and fixedly connected to the connecting shaft 14, and both ends of the connecting shaft 14 are sleeved in the brake box 4 and are rotatably connected to the brake box 4.
[0026] The sliding sleeve of the connecting steel column 3 is arranged in the brake box 4, and is limited by the limit sleeve 11 installed in the brake box 4. One end of the connecting steel column 3 is fixedly connected to the square buckle 2, and the other end of the connecting steel column 3 is fixedly connected to the U-shaped card 9. The driven gear 13 is driven to rotate by the connecting shaft 14, and the driven gear 13 is meshed with the tooth groove 12, so that the connecting steel column 3 slides in the brake box 4, thereby facilitating the adjustment of rapid reinforcement.
[0027] A handle 5 is installed on one side of the brake box 4, and a driving shaft 6 is installed on one end of the handle 5. A ratchet 7 is fixedly sleeved on one side of the driving shaft 6, and a pawl 8 is arranged on one side of the ratchet 7. A driving gear 15 is arranged on one side of the driven gear 13. The driving gear 15 is sleeved on the connecting shaft 14 and fixedly connected to the connecting shaft 14. A driving gear 16 is meshed on one side of the driving gear 15. The driving gear 16 is sleeved on the driving shaft 6 and fixedly connected to the driving shaft 6. The driving shaft 6 is sleeved in the brake box 4 and rotatably connected to the brake box 4. One end of the handle 5 is fixedly sleeved on the driving shaft 6. The pawl 8 is sleeved on the fixed shaft 17 and rotatably connected to the fixed shaft 17. The fixed shaft 17 is fixedly connected to the brake box 4. A pressure plate 18 is fixedly connected to one side of the pawl 8, and the other side of the pawl 8 abuts against a spring steel sheet 19, and one end of the spring steel sheet 19 is fixedly connected to the brake box 4.
[0028] By shaking the handle 5, the handle 5 drives the driving shaft 6 to rotate, and the driving gear 16 fixedly mounted thereon is driven to rotate under the rotation of the driving shaft 6. The driving gear 16 is meshed with the driving gear 15 for transmission, and the driving gear 15 drives the connecting shaft 14 to rotate, so as to facilitate rapid processing adjustment. At the same time, under the pressure of the spring steel sheet 19, the pawl 8 will always be close to the ratchet 7, thereby preventing the ratchet 7 from rotating, thereby locking the brake and avoiding slipping.
[0029] In actual use, formwork and primary and secondary keels are laid around the column, and four square column quick and easy reinforcement devices are used around the outer side of the main keel, so that the four square column quick and easy reinforcement devices are connected end to end to form a closed whole; then the handle 5 is rotated in four directions at the same time, so that the handle 5 drives the driving shaft 6 to rotate, and the driving gear 16 fixedly sleeved thereon is driven to rotate under the rotation of the driving shaft 6, and the driving gear 16 is meshed with the driving gear 15 for transmission, and the driving gear 15 thereby drives the connecting shaft 14 to rotate, and the driven gear 15 drives the connecting shaft 14 to drive the driven gear The wheel 13 rotates, and the driven gear 13 and the tooth groove 12 are meshed and transmitted, so that the connecting steel column 3 slides in the brake box 4, which is convenient for rapid reinforcement adjustment and reinforcement of the column. At the same time, under the pressure of the spring steel sheet 19, the pawl 8 will always be close to the ratchet 7, thereby preventing the ratchet 7 from rotating, thereby locking the brake and avoiding slipping. When demolding, press the pressure plate 18 on one side of the ratchet 8 to unlock the brakes in four directions at the same time, so as to realize demolding, achieve rapid disassembly and assembly, facilitate transportation, and reduce engineering costs.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A quick and easy reinforcement device for preventing square columns from falling off, comprising a reinforcement device body (1), characterized in that: A square buckle (2) is provided on one side of the reinforcement device body (1), a connecting steel column (3) is provided on one side of the square buckle (2), and a brake box (4) is installed on one side of the connecting steel column (3); A handle (5) is installed on one side of the brake box (4), a driving shaft (6) is installed on one end of the handle (5), a ratchet (7) is fixedly sleeved on one side of the driving shaft (6), and a ratchet pawl (8) is arranged on one side of the ratchet (7).
2. The anti-falling square column quick and easy reinforcement device according to claim 1 is characterized in that: One end of the connecting steel column (3) is fixedly connected to the square buckle (2), and the other end of the connecting steel column (3) is fixedly connected to the U-shaped card (9). The brake box (4) is horizontally penetrated by a through hole (10).
3. The anti-falling square column quick and easy reinforcement device according to claim 2 is characterized by: A limiting sleeve (11) is fixedly installed in the brake box (4), the connecting steel column (3) and the through hole (10) and the limiting sleeve (11) are all slidably connected, and a tooth groove (12) is provided on one side of the connecting steel column (3).
4. The anti-falling square column quick and easy reinforcement device according to claim 3 is characterized by: A driven gear (13) is meshed with one side of the tooth groove (12); the driven gear (13) is sleeved on a connecting shaft (14) and fixedly connected to the connecting shaft (14); and both ends of the connecting shaft (14) are sleeved in a brake box (4) and rotatably connected to the brake box (4).
5. The anti-falling square column quick and easy reinforcement device according to claim 4 is characterized in that: A driving gear (15) is provided on one side of the driven gear (13); the driving gear (15) is sleeved on the connecting shaft (14) and fixedly connected to the connecting shaft (14); and a driving gear (16) is meshed on one side of the driving gear (15).
6. The anti-falling square column quick and easy reinforcement device according to claim 5 is characterized in that: The driving gear (16) is sleeved on the driving shaft (6) and is fixedly connected to the driving shaft (6); the driving shaft (6) is sleeved in the brake box (4) and is rotatably connected to the brake box (4); one end of the handle (5) is fixedly sleeved on the driving shaft (6).
7. The anti-falling square column quick and easy reinforcement device according to claim 6 is characterized by: The ratchet (8) is sleeved on the fixed shaft (17) and is rotatably connected to the fixed shaft (17). The fixed shaft (17) is fixedly connected to the brake box (4). One side of the ratchet (8) is fixedly connected to a pressure plate (18). The other side of the ratchet (8) abuts against a spring steel sheet (19). One end of the spring steel sheet (19) is fixedly connected to the brake box (4).