Civil construction formwork fixing device

Abstract

The civil construction formwork fixing device comprises a fixing frame, a supporting groove, a vertical plate, fixing holes, first lead screws, a sliding plate, first threaded holes, a supporting rod, a connecting block, a supporting plate and an extending mechanism, the supporting groove is formed in the upper end of the fixing frame, the vertical plate is arranged in the middle of the supporting groove, the fixing holes are formed in the two sides of the vertical plate, and the first lead screws are arranged in the fixing holes; a first threaded hole is formed in one side of the sliding plate, a supporting rod is arranged at the upper end of the sliding plate, a connecting block is arranged at the upper end of the supporting rod, a supporting plate is arranged at the upper end of the connecting block, and an extending mechanism is arranged in the supporting plate. The formwork fixing device has the advantages that the angle of the supporting plate can be conveniently adjusted, the building construction range is enlarged, the application range is widened, adjustment can be conducted according to the size of a building formwork, and the application range of the formwork fixing device is enlarged.

Description

Technical Field

[0001] The utility model relates to the technical field of fixing equipment, in particular to a fixing device for a civil construction template. Background Art

[0002] Building formwork is a temporary supporting structure, which is made according to the design requirements to shape the concrete structure and components into the specified position and geometric dimensions, maintain their correct position, and bear the deadweight of the building formwork and the external loads acting on it. Building formwork is frequently used in the process of building civil construction. In order to better shape the concrete, it is necessary to use a fixing device to fix the building formwork.

[0003] Publication No. CN220226247U discloses a template fixing device for construction, including a plurality of fixing mechanisms connected end to end in sequence to form a closed loop structure; the fixing mechanism includes a support base and a fixing plate, and a support assembly for adjusting the spacing between the support base and the fixing plate is provided between the support base and the fixing plate; both ends of the support base are connected with connecting pieces through a telescopic mechanism, and the two connecting pieces are respectively provided with tenons and mortise holes to form a mortise and tenon connection structure; the utility model reduces damage to the building template by providing a fixing mechanism to replace the traditional bolt connection and fastening, so that the building template can be recycled, saving costs, and having a simple structure. The size of the component can be adjusted at any time according to the size of the building template, and it is easy to disassemble and assemble, saving construction time, and is extremely convenient to use. However, the prior art still has disadvantages:

[0004] 1. During the construction process, sometimes a fixing device is needed to support the template at an inclined angle. However, the fixing effect of the existing technology is poor, and the angle is fixed at a single angle, resulting in a single construction scope and reducing the scope of application.

[0005] 2. In the process of fixing the building template, due to the different sizes and shapes of the building template, the current template fixing device cannot be adjusted according to the size of the building template. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the above-mentioned defects and provide a fixing device for a civil construction template.

[0007] The cam is provided with a fixing hole at the bottom end thereof, wherein the fixing hole is provided with a fixing hole at the bottom end thereof, and a screw rod is rotatably connected to the fixing hole at one end thereof and the fixing hole is provided with a fixing hole at the bottom end thereof.

[0008] As an improvement, the extension mechanism includes a storage groove opened at the front and rear ends of the support plate, a slide groove is opened inside the storage groove, a support block is slidably connected inside the storage groove, a slider is fixedly connected to one side of the support blocks close to each other, the two sliders are slidably connected to the front and rear sides of the slide groove, and an adjustment mechanism is provided in the middle of the inner side of the slide groove.

[0009] As an improvement, the adjustment mechanism includes two fixed plates fixedly connected to the middle part of the inner side of the slide groove, the middle part of the two fixed plates is rotatably connected with an axle rod through a bearing, an adjustment groove is opened in the middle part of the side close to each other, and a connecting plate is fixedly connected to the side close to each other inside the adjustment groove, and two threaded holes are opened in the middle part of one side of the connecting plate, and the thread directions of the two threaded holes are opposite. The front and rear ends of the axle rod are fixedly connected with two screw rods, and the thread directions of the two screw rods are opposite. The connecting plate is threadedly connected to the outer side of the two screw rods through the two threaded holes, and the ends of the two screw rods away from each other are fixedly connected to a limiting plate, and a control mechanism is arranged on the outside of the axle rod.

[0010] As an improvement, the control mechanism includes a fixed groove opened in the middle part of the outer side of the shaft rod, a worm wheel is fixedly connected to the outside of the fixed groove, a worm is meshed with the lower end of the worm wheel, a transmission rod is fixedly connected to both ends of the worm, a control groove is opened at the lower end of the middle part of the inner side of the slide groove, the transmission rod is rotatably connected to the inside of the control groove through a bearing, and the ends of the control grooves away from each other extend to the outside of the support plate.

[0011] As an improvement, one end of the screw rod 1 which is away from each other is fixedly connected with a square protrusion 1.

[0012] As an improvement, one end of the transmission rod that is away from each other is fixedly connected with a square protrusion 2.

[0013] Compared with the prior art, the advantages of the utility model are as follows: 1. The utility model installs a mechanism for controlling the angle of the support plate inside the fixed frame, rotates the screw rod one by rotating four protrusions one respectively, controls the slide plate threadedly connected to the outside of the screw rod one to slide inside the support groove, adjusts the height of the four connecting blocks respectively through the support rod support, and maintains the stability of the support through the rotation connection between the connecting block and the support plate, which is convenient for adjusting the angle of the support plate, expands the scope of construction, and improves the scope of application.

[0014] 2. The utility model installs an extension mechanism inside the support plate, drives the worm to rotate downward under the transmission of the transmission rod by rotating the second protrusion, drives the shaft to rotate through the meshing of the worm and the worm wheel, drives the second screw to rotate through the shaft, and controls the two support blocks to move away from each other under the connection of the connecting plate, so that the work can be adjusted according to the size of the building template, thereby increasing the use range of the template fixing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a stereogram of the utility model.

[0016] Figure 2 It is a cross-sectional view of the extension mechanism of the utility model.

[0017] Figure 3 It is a cross-sectional view of the regulating mechanism of the utility model.

[0018] Figure 4 It is a cross-sectional view of the control mechanism of the utility model.

[0019] Figure 5 It is an enlarged view of the A part of the present utility model.

[0020] Figure 6 This is an enlarged view of part B of the utility model

[0021] As shown in the figure: 1. Fixed frame; 2. Support groove; 21. Vertical plate; 22. Fixed hole; 23. Screw rod 1; 24. Slide plate; 25. Threaded hole 1; 26. Support rod; 27. Connecting block; 28. Support plate; 3. Extension mechanism; 31. Storage groove; 32. Slide groove; 33. Support block; 34. Slider; 4. Adjustment mechanism; 41. Fixed plate; 42. Shaft rod; 43. Adjustment groove; 44. Connecting plate; 45. Threaded hole 2; 46. Screw rod 2; 47. Limiting plate; 5. Control mechanism; 51. Fixed groove; 52. Worm gear; 53. Worm; 54. Transmission rod; 55. Control groove; 6. Bump 1; 7. Bump 2. DETAILED DESCRIPTION

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0023] The utility model, combined with the attached Figure 1 -Attached Figure 6 The utility model first installs a fixed frame 1 for supporting the whole, and supports grooves 2 for limiting the sliding plate 24 and accommodating the supporting rod 26 are opened on both sides of the upper end of the fixed frame 1. A vertical plate 21 for supporting a fixed screw rod 23 is fixedly connected to the middle of the inner side of the support groove 2, and fixing holes 22 for fixing the screw rod 23 are opened at the lower ends of the front and rear sides of the vertical plate 21. The ends of the fixing holes 22 that are away from each other extend to the outside of the fixed frame 1, and a screw rod 23 for controlling the sliding plate 24 to slide inside the support groove 2 is rotatably connected inside the fixing hole 22 through a bearing.

[0024] Two slide plates 24 for controlling support rods 26 are slidably connected inside the support groove 2, a threaded hole 25 for connecting the screw rod 23 is opened in the middle of one side of the slide plate 24, the slide plate 24 is threadedly connected to the outside of the screw rod 23 through the threaded hole 25, a square protrusion 6 for facilitating the rotation of the screw rod 23 is fixedly connected to the side of the screw rod 23 away from each other, a support rod 26 for supporting the connecting block 27 is rotatably connected to the upper end of the slide plate 24 through a pin shaft, a support plate 28 for supporting the template is installed at the upper end of the fixed frame 1, and connecting blocks 27 for connecting the support rod 26 are fixedly connected to the front and rear parts of both sides of the lower end of the support plate 28, and the end of the support rod 26 away from the slide plate 24 is rotatably connected to the connecting block 27 through a pin shaft.

[0025] An extension mechanism 3 suitable for templates of different lengths is installed inside the support plate 28. The extension mechanism 3 includes a storage groove 31 opened at the front and rear ends of the support plate 28 for accommodating the support block 33, a slide groove 32 for accommodating the slider 34 is opened inside the storage groove 31, a slider 34 for fixing the support block 33 is slidably connected at the front and rear ends inside the slide groove 32, a support block 33 for supporting the template after extension is fixedly connected to the end of the slider 34 away from each other, and an adjustment mechanism 4 for controlling the sliding of the slider 34 inside the slide groove 32 is installed in the middle of the slide groove 32.

[0026] The adjusting mechanism 4 includes an adjusting groove 43 provided in the middle of one side where the sliders 34 are close to each other, a connecting plate 44 for controlling the slider 34 to slide inside the slide groove 32 is fixedly connected to one end of the inner side of the adjusting groove 43 close to each other, a threaded hole 45 for controlling the slider 34 to slide inside the slide groove 32 is provided in the middle of one side of the connecting plate 44, a screw rod 46 for controlling the slider 34 to slide inside the slide groove 32 is threadedly connected inside the threaded hole 45, a limit plate 47 for preventing the slider 34 from sliding out of the slide groove 32 is fixedly connected to one end of the screw rod 46 away from each other, a shaft rod 42 for transmission is fixedly connected to one side where the two screw rods 46 are close to each other, a fixing plate 41 for fixing and supporting the shaft rod 42 is rotatably connected to the front and rear sides of the shaft rod 42 through a bearing, and the fixing plate 41 is fixedly connected to the middle of the inner side of the slide groove 32.

[0027] A control mechanism 5 for driving the second lead screw 46 to rotate is installed at the lower middle end of the inner side of the slide groove 32. The control mechanism 5 includes a control groove 55 opened at the lower middle end of the inner side of the slide groove 32 for installing the control mechanism 5. Transmission rods 54 for transmission are rotatably connected to the two sides of the control groove 55 through bearings. A worm 53 for driving the second lead screw 46 to rotate is fixedly connected to the side where the transmission rods 54 are close to each other. A fixing groove 51 for fixing the worm wheel 52 is opened in the middle part of the outer side of the shaft 42. A worm wheel 52 for driving the second lead screw 46 to rotate is fixedly connected inside the fixing groove 51. The worm wheel 52 and the worm 53 are meshed with each other. A square protrusion 7 for facilitating the rotation of the transmission rod 54 is fixedly connected to the end away from each other.

[0028] During the specific implementation of the utility model, the whole is first placed at a position where the template needs to be supported and fixed, and then the screw 23 is rotated by rotating the four protrusions 6 respectively, so as to control the slide plate 24 threadedly connected to the outside of the screw 23 to slide inside the support groove 2, and the heights of the four connecting blocks 27 are adjusted respectively by the support of the support rod 26, and the support plate 28 is firmly supported by the connecting block 27. After the support plate 28 is angled, the worm 53 is driven downward to rotate by rotating the protrusion 27 under the transmission of the transmission rod 54, and the shaft 42 is driven to rotate by the meshing of the worm 53 and the worm wheel 52, and the screw 2 46 is driven to rotate by the shaft 42, and the two support blocks 33 are controlled to move away from each other under the connection of the connecting plate 44, so that it can be adjusted according to the size of the building template.

[0029] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A civil construction formwork fixing device, characterized in that: The invention comprises a fixing frame (1), support grooves (2) are provided on both sides of the upper end of the fixing frame (1), a vertical plate (21) is fixedly connected to the middle part of the inner side of the supporting groove (2), a fixing hole (22) is provided at the lower end of the side away from each other of the vertical plate (21), the end of the fixing hole (22) away from each other passes through the fixing frame (1), a screw rod (23) is rotatably connected to the inside of the fixing hole (22) through a bearing, two slide plates (24) are slidably connected to the inside of the supporting groove (2), a threaded hole (25) is provided in the middle part of one side of the slide plate (24), and the slide plate (24) is threadedly connected to the outer side of the screw rod (23) through a threaded hole (25) and is close to each other. The upper end of the slide plate (24) is rotatably connected to a support rod (26) through a pin shaft. The middle part of the end of the support rod (26) away from the slide plate (24) is rotatably connected to a connecting block (27) through a pin shaft. The upper end of the connecting block (27) is rotatably connected to a support plate (28) through a pin shaft. The four connecting blocks (27) are respectively rotatably connected to the front and rear parts of both sides of the lower end of the support plate (28) through pin shafts. An extension mechanism (3) is arranged inside the support plate (28).

2. A civil construction formwork fixing device according to claim 1, characterized in that: The extension mechanism (3) comprises a receiving groove (31) provided at the front and rear ends of the support plate (28), a slide groove (32) being provided inside the receiving groove (31), a support block (33) being slidably connected inside the receiving groove (31), a slider (34) being fixedly connected to one side of the support blocks (33) close to each other, two sliders (34) being slidably connected to the front and rear sides inside the slide groove (32), and an adjustment mechanism (4) being provided in the middle of the inner side of the slide groove (32).

3. A civil construction formwork fixing device according to claim 2, characterized in that: The adjustment mechanism (4) comprises two fixed plates (41) fixedly connected to the middle part of the inner side of the slide groove (32), the middle part of the two fixed plates (41) is rotatably connected to the shaft rod (42) through the bearing, the middle part of the sliding block (34) close to each other is provided with an adjustment groove (43), the inner part of the adjustment groove (43) close to each other is fixedly connected with a connecting plate (44), the middle part of one side of the connecting plate (44) is provided with a through threaded hole (45), the thread directions of the two threaded holes (45) are opposite, the front and rear ends of the shaft rod (42) are fixedly connected with a screw rod (46), the thread directions of the two screw rods (46) are opposite, the connecting plate (44) is threadedly connected to the outer side of the screw rod (46) through the threaded hole (45), the ends of the screw rod (46) far away from each other are fixedly connected with a limiting plate (47), and the outside of the shaft rod (42) is provided with a control mechanism (5).

4. A civil construction formwork fixing device according to claim 3, characterized in that: The control mechanism (5) comprises a fixing groove (51) provided in the middle of the outer side of the shaft (42); a worm wheel (52) is fixedly connected to the outside of the fixing groove (51); a worm (53) is meshed at the lower end of the worm wheel (52); a transmission rod (54) is fixedly connected to both ends of the worm (53); a control groove (55) is provided at the lower end of the middle of the inner side of the slide groove (32); the transmission rod (54) is rotatably connected to the inside of the control groove (55) through a bearing; and the ends of the control groove (55) that are away from each other extend to the outside of the support plate (28).

5. A civil construction formwork fixing device according to claim 1, characterized in that: One end of the screw rod 1 (23) which is away from each other is fixedly connected with a square protrusion 1 (6).

6. A civil construction formwork fixing device according to claim 4, characterized in that: One end of the transmission rod (54) that is away from each other is fixedly connected with a second square protrusion (7).

Images