Fastening structure for side formwork of cast-in-place concrete member

Abstract

The utility model discloses a fastening structure for side formworks of a cast-in-place concrete member, belongs to the technical field of concrete members, and aims to solve the problems that the distance between two side formworks cannot be adjusted according to different requirements due to the fact that positions of adjacent formworks are fixed and adjusted by fixing screws and the like, the flexibility in the fastening process is reduced, and the fastening cost is reduced. And meanwhile, fixing is carried out only through fixing screws, the number of times of repeated use of the formwork in the follow-up process is small, and practicability is reduced. Through the cooperation of the first plate body, the second plate body, the clamping plates, the sliding blocks, the connecting bases, the threaded holes, the threaded shafts and other structures, the distance between the two side face formworks can be rapidly adjusted according to the pouring requirements of different concrete members, and the position can be rapidly fixed after adjustment; and structures such as expansion bolts do not need to be adopted for secondary fixing, the fastening effect is ensured, the formwork can be conveniently and rapidly disassembled and assembled in the follow-up process, and practicability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of concrete components, and in particular relates to a side template fastening structure for a cast-in-place concrete component. Background Art

[0002] Patent announcement number CN215331446U discloses a side formwork fastener for vertical cast-in-place concrete components, belonging to the field of housing construction engineering technology. It includes an outer formwork, an inner formwork, wooden squares, steel pipes, fastening screws, three-type components, and fixed screws. The lower half of the outer formwork is fitted with the side of the lower floor wall, the wooden squares are evenly fitted vertically and pressed against the outer side of the outer formwork, and two steel pipes are placed horizontally and pressed against the outer side of the wooden squares. The outer formwork, wooden squares, and steel pipes are locked and fixed by fastening screws and three-type components; the inner formwork is vertically set to form a casting mold cavity between the outer formwork, which is fixed by wooden squares, steel pipes, fixed screws, and three-type components; it reduces or eliminates quality problems generated during concrete pouring and improves the forming quality of concrete cast-in-place components; through the three The formwork is tightened by the shape components and bolts to fit the formwork closely to the wall, effectively controlling the phenomena of misalignment and leakage of joints; the operation is convenient and quick, which reduces the difficulty of supporting the formwork; it can be effectively used many times, reducing the material cost investment. The above-mentioned method of fixing the position of adjacent formworks by fixing screws and the like cannot adjust the distance between the two side formworks according to different needs, which reduces the flexibility in the fastening process. At the same time, it is only fixed by fixing screws, and the subsequent reuse of the formwork is small, which reduces the practicality. For this reason, we propose a fastening structure for the side formwork of cast-in-place concrete components. Utility Model Content

[0003] The purpose of the utility model is to provide a cast-in-place concrete member side formwork fastening structure to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a side formwork fastening structure for a cast-in-place concrete member, comprising an exterior wall body, an outer wall of the exterior wall body being provided with a first plate body, a side wall of one side of the first plate body being fixed with a second plate body, the first plate body and the second plate body being arranged vertically between each other, a side wall of one side of the second plate body being slidably connected with a clamping plate, a side wall of one side of the clamping plate being fixed with a slider, the slider being slidably connected to the two upper surfaces of the second plate body, and symmetrically distributed connecting seats being fixed to the upper surface of the second plate body, one side wall of one of the connecting seats being rotatably connected with a threaded shaft, the other end of the threaded shaft passing through the other connecting seat being fixed with a guide gear, a side wall of one side of the slider being provided with a threaded hole, one end of the threaded shaft passing through the threaded hole, and the threaded shaft and the slider being threadedly connected.

[0005] It should be noted in the solution that a guide plate is slidably connected to the upper surface of the second plate body, and the guide plate is located below the guide gear.

[0006] It is further worth mentioning that a guide rack is provided on a side wall of the guide plate close to the guide gear along its length direction, and the guide rack is meshed and transmission-connected with the guide gear.

[0007] It should be further explained that a handle is fixed to one side wall of the guide plate.

[0008] As a preferred embodiment, a fastening seat is fixed to one side wall of the connecting seat, a fastening channel is opened on one side wall of the fastening seat, a fastening strip is slidably connected to the inner wall of the fastening channel, a pull plate is fixed to one end of the fastening strip, and the pull plate is vertically arranged between the fastening strip.

[0009] As a preferred embodiment, a fastening spring is fixed between the pull plate and the fastening seat, and a side wall of the guide plate close to the fastening seat is provided with a plurality of parallel fastening grooves along its length direction, and the fastening grooves are snap-fitted with the fastening strips.

[0010] Compared with the prior art, the cast-in-place concrete member side formwork fastening structure provided by the present invention has at least the following beneficial effects:

[0011] (1) The utility model can quickly adjust the distance between the two side templates according to different concrete component casting requirements by coordinating the first plate body, the second plate body, the clamping plate, the slider, the connecting seat, the threaded hole, the threaded shaft and other structures. After adjustment, the position can be quickly fixed without the need for secondary fixation using expansion bolts and other structures, thereby ensuring the fastening effect and facilitating the subsequent rapid disassembly and assembly of the template, thereby improving practicality.

[0012] (2) The present invention can adjust the position of the clamping plate with one click by coordinating the guide plate, guide gear, fastening strip, fastening groove, fastening spring and other structures, and can further fix the adjusted position, thereby ensuring the convenience of template fastening and improving flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the structural front view of the utility model;

[0014] Figure 2 This is a side view of the structure of the utility model;

[0015] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of part A;

[0016] Figure 4This is a top view of the structure of the utility model;

[0017] Figure 5 It is the rear view of the structure of the present utility model.

[0018] In the figure: 1. Exterior wall body; 2. First plate; 3. Second plate; 4. Clamp; 5. Connecting seat; 6. Threaded shaft; 7. Slider; 8. Threaded hole; 9. Guide gear; 10. Guide plate; 11. Guide rack; 12. Handle; 13. Fastening seat; 14. Fastening strip; 15. Fastening groove; 16. Pull plate; 17. Fastening spring. DETAILED DESCRIPTION

[0019] The following describes in detail a side formwork fastening structure for cast-in-place concrete components provided by the present invention, with reference to the accompanying drawings and specific embodiments. It is also noted that, to provide a more detailed description, the following embodiments are best and preferred embodiments, and those skilled in the art may employ alternative implementations for known technologies. Furthermore, the accompanying drawings are intended only to provide a more detailed description of the embodiments and are not intended to limit the present invention.

[0020] It should be noted that references in the specification to "one embodiment," "an embodiment," "an exemplary embodiment," "some embodiments," etc. indicate that the described embodiments may include specific features, structures, or characteristics, but not every embodiment necessarily includes such specific features, structures, or characteristics. In addition, when specific features, structures, or characteristics are described in conjunction with an embodiment, it is within the knowledge of persons skilled in the relevant art to implement such features, structures, or characteristics in conjunction with other embodiments (whether or not explicitly described).

[0021] In general, terms can be understood, at least in part, from their use in context. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending at least in part on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0022] It will be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” means not only “directly on” something but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” means not only “on” or “above” something but also includes the meaning of being “on” or “above” something with no intervening features or layers.

[0023] Additionally, spatially relative terms such as "below," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as illustrated in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0024] The following examples are intended to illustrate the present invention and are not intended to limit the scope of protection of the present invention. The conditions in the examples may be further adjusted according to specific conditions. Simple improvements to the method of the present invention based on the concept of the present invention fall within the scope of protection claimed by the present invention.

[0025] See also Figure 1-5 The utility model provides a side formwork fastening structure for cast-in-place concrete components, including an exterior wall body 1, an exterior wall body 1 is provided with a first plate body 2, and one side wall of the first plate body 2 is fixed with a second plate body 3, and the first plate body 2 and the second plate body 3 are vertically arranged between the first plate body 2 and the second plate body 3. One side wall of the second plate body 3 is slidably connected with a clamping plate 4, and one side wall of the clamping plate 4 is fixed with a slider 7, and the slider 7 is slidably connected to the upper surface of the second plate body 3. The upper surface of the second plate body 3 is fixed with a symmetrically distributed connecting seat 5, one side wall of one connecting seat 5 is rotatably connected with a threaded shaft 6, and the other end of the threaded shaft 6 passes through the other connecting seat 5 and is fixed with a guide gear 9. A threaded hole 8 is opened on one side wall of the slider 7, and one end of the threaded shaft 6 passes through the threaded hole 8. The threaded shaft 6 and the slider 7 are threadedly connected, so that the clamping plate 4 can be moved, so that the position of the clamping plate 4 can be flexibly adjusted. One side wall of the first plate body 2 is connected with a mounting bolt.

[0026] The upper surface of the second plate body 3 is slidably connected with a guide plate 10, which is located below the guide gear 9. A guide rack 11 is provided on the side wall of the guide plate 10 close to the guide gear 9 along its length. The guide rack 11 is meshed with the guide gear 9 for transmission connection. A handle 12 is fixed on one side wall of the guide plate 10 for moving the position of the guide plate 10. A fastening seat 13 is fixed on one side wall of one of the connecting seats 5. A fastening passage is provided on one side wall of the fastening seat 13. The inner wall of the fastening channel is slidably connected with a fastening strip 14, and a pull plate 16 is fixed to one end of the fastening strip 14. The pull plate 16 and the fastening strip 14 are vertically arranged, and a fastening spring 17 is fixed between the pull plate 16 and the fastening seat 13. A side wall of the guide plate 10 close to the fastening seat 13 is provided with a plurality of parallel fastening grooves 15 along its length direction. The fastening grooves 15 are snap-fitted with the fastening strip 14 to further fix the position of the guide plate 10, thereby ensuring stability during the template fastening process.

[0027] This solution has the following working process: when tightening the side formwork of the concrete component, it is only necessary to pull the pull plate 16, the pull plate 16 drives the fastening strip 14 to move, and the fastening strip 14 is separated from the fastening groove 15, and then hold the handle 12, the handle 12 drives the guide plate 10 to move, the guide plate 10 drives the guide rack 11 to move, the meshing transmission between the guide rack 11 and the guide gear 9 drives the threaded shaft 6 to rotate, the threaded shaft 6 drives the slider 7 to move through the threaded transmission, the slider 7 drives the splint 4 to move, adjust the distance between the first plate body 2 and the splint 4, and then loosen the pull plate 16, under the elastic force of the fastening spring 17, the fastening strip 14 is stably engaged with the fastening groove 15 in the corresponding position, thereby fixing the position of the guide plate 10, and then fixing the position of the splint 4, and then the concrete pouring process is carried out.

[0028] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by persons having ordinary skills in the field to which this utility model belongs. The words "including" or "comprising" and the like used in this utility model mean that the elements or objects preceding the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. The words "upper", "lower", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the described object changes, the relative position relationship may also change accordingly.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cast-in-place concrete member side formwork fastening structure, comprising an exterior wall body (1), characterized in that: The outer wall of the exterior wall body (1) is provided with a first plate body (2), a side wall of the first plate body (2) is fixed with a second plate body (3), the first plate body (2) and the second plate body (3) are vertically arranged, a side wall of the second plate body (3) is slidably connected with a clamping plate (4), a side wall of the clamping plate (4) is fixed with a slider (7), the slider (7) is slidably connected with the two upper surfaces of the second plate body (3), the upper surface of the second plate body (3) is fixed with symmetrically distributed connecting seats (5), one side wall of one of the connecting seats (5) is rotatably connected with a threaded shaft (6), the other end of the threaded shaft (6) passes through the other connecting seat (5) and is fixed with a guide gear (9), a side wall of the slider (7) is provided with a threaded hole (8), one end of the threaded shaft (6) passes through the threaded hole (8), and the threaded shaft (6) and the slider (7) are threadedly connected.

2. A cast-in-situ concrete member side formwork fastening structure according to claim 1, characterized in that: The upper surface of the second plate body (3) is slidably connected to a guide plate (10), and the guide plate (10) is located below the guide gear (9).

3. The cast-in-situ concrete member side formwork fastening structure according to claim 2, characterized in that: A guide rack (11) is provided on a side wall of the guide plate (10) close to the guide gear (9) along its length direction, and the guide rack (11) is meshed and transmission-connected with the guide gear (9).

4. The cast-in-situ concrete member side formwork fastening structure according to claim 2, characterized in that: A handle (12) is fixed to one side wall of the guide plate (10).

5. The cast-in-situ concrete member side formwork fastening structure according to claim 3, characterized in that: A fastening seat (13) is fixed to one side wall of one of the connecting seats (5), a fastening channel is opened on one side wall of the fastening seat (13), a fastening strip (14) is slidably connected to the inner wall of the fastening channel, a pull plate (16) is fixed to one end of the fastening strip (14), and the pull plate (16) is vertically arranged between the fastening strip (14).

6. The cast-in-situ concrete member side formwork fastening structure according to claim 5, characterized in that: A fastening spring (17) is fixed between the pulling plate (16) and the fastening seat (13); a side wall of the guide plate (10) close to the fastening seat (13) is provided with a plurality of parallel fastening grooves (15) along its length direction; the fastening grooves (15) are snap-fitted with the fastening strips (14).

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