Concrete pouring formwork device with adjustable height
Through the design of the lifting mechanism and limiting mechanism, the height and width adjustment of the concrete cast formwork is achieved, which solves the problem of fixing the existing formwork size and improves the flexibility of use and work efficiency.
Patent Information
- Application Number
- CN202422504465.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The existing concrete pouring formwork is fixed in size, resulting in frequent mold replacement when producing blocks of different sizes, which reduces the flexibility of size use and work efficiency.
The lifting mechanism and limiting mechanism are adopted to adjust the height of the support plate through the combination of threaded rods, slide rods, connecting rods and limiting blocks, and adjust the distance of the baffle through gears and grips to adjust the template width.
It realizes flexible adjustment of template height and width, improves the flexibility and work efficiency of templates, and reduces the frequency of template replacement.
Smart Images

Figure CN223251964U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of casting templates, in particular to a height-adjustable concrete casting template device. Background Art
[0002] A casting formwork is a temporary support structure, manufactured according to design requirements, that allows concrete structures and components to be formed to the specified positions and dimensions, maintain their correct position, and withstand the weight of the casting formwork and external loads acting upon it. The purpose of formwork engineering is to ensure the quality and safety of concrete projects, accelerate construction progress, and reduce project costs.
[0003] The existing concrete block casting template sizes are mostly fixed. When producing block products of other sizes, it is necessary to replace molds of other sizes, so that manufacturers need to prepare molds of multiple sizes. During use, the size of the template cannot be adjusted well, which reduces the flexibility of the size. For this reason, we propose a concrete casting template device with adjustable height. Utility Model Content
[0004] The object of the present invention is to provide a height-adjustable concrete pouring formwork device to solve the above-mentioned deficiencies in the prior art.
[0005] The top of the support frame is connected with the support frame of the second end face through the support frame, and the bottom of the support frame is connected with the support frame of the second end face through the support frame.
[0006] As a further description of the above technical solution:
[0007] A limiting mechanism is also provided on the mounting seat, and the limiting mechanism includes a screw rod and a slider. Two mounting grooves are symmetrically provided inside the mounting seat, and the inner side walls of the two mounting grooves are rotatably connected to the screw rods. The slider is meshed with the screw rods, and a plurality of fixing rods are fixedly connected to the slider. One end of the fixing rod passes through the casting trough and is fixedly connected to the slide plate. The inner side wall of the casting trough is sealed and slidably connected to two baffles, and a slide groove is provided on the baffle. The two slide plates are slidably connected to the inner side walls of the two slide grooves respectively.
[0008] As a further description of the above technical solution:
[0009] A first gear is fixedly sleeved on each of the two screw rods, the first gear is meshedly connected with a second gear, the second gear is rotatably connected to the inner side wall of the installation groove, and a rotating rod is fixedly connected between the two second gears.
[0010] As a further description of the above technical solution:
[0011] One end of the threaded rod passes through the outside of the mounting seat and is fixedly connected to a turntable.
[0012] As a further description of the above technical solution:
[0013] A through slot is provided on the mounting seat, and a handle is fixedly sleeved on the rotating rod in the through slot.
[0014] As a further description of the above technical solution:
[0015] A plurality of telescopic rods are fixedly connected to the upper surface of the slide, the upper ends of the telescopic rods are fixedly connected to the inner side wall of the slide, and a spring is sleeved on the telescopic rods, the two ends of the spring are respectively fixedly connected to the upper surface of the slide and the inner side wall of the slide.
[0016] The utility model provides a height-adjustable concrete pouring formwork device, which has the following beneficial effects:
[0017] 1. When using the height-adjustable concrete pouring formwork device, the turntable is rotated, the threaded rod is rotated, the sliding rod moves on the threaded rod, the sliding rod drives the first connecting rod to rotate, and the limit block at one end of the second connecting rod slides on the inner side wall of the limit groove on the lower surface of the support plate. The first connecting rod and the second connecting rod support the support plate. The position of the support plate inside the pouring groove changes, so that the height of the finished product cast by the formwork changes. The structure is simple, the operation is convenient, and the flexibility of the use of the formwork is improved;
[0018] 2. Turn the handle, and the two sliders move relative to each other on the two screw rods, so that the two baffles move in opposite directions. When the support plate changes in height, the baffle cooperates with the spring and the telescopic rod between the slide plate to keep the lower surface of the baffle and the upper surface of the support plate in a tight state. By turning the handle, the distance between the two baffles can be adjusted, so that the width of the finished product manufactured by the template can be adjusted, which is more convenient to use and does not require frequent replacement of templates, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall structure of a height-adjustable concrete pouring formwork device proposed by the present invention;
[0020] Figure 2 This is a cross-sectional view of the overall structure of a height-adjustable concrete pouring formwork device proposed by the present invention;
[0021] Figure 3 This is a cross-sectional view of the connection structure of the first connecting rod in the present utility model;
[0022] Figure 4 This is a cross-sectional view of the connection structure of the screw rod in the utility model;
[0023] Figure 5 This is a schematic diagram of the connection structure of the first gear in the present invention.
[0024] Legend:
[0025] 1. Mounting seat; 2. Casting trough; 3. Lifting mechanism; 31. Threaded rod; 32. Sliding rod; 33. First connecting rod; 34. Second connecting rod; 35. Limiting groove; 36. Limiting block; 37. Support plate; 38. Turntable; 4. Limiting mechanism; 41. Mounting groove; 42. Screw rod; 43. Sliding block; 44. Fixed rod; 45. Baffle; 46. Sliding groove; 47. Slide plate; 48. Telescopic rod; 49. Spring; 410. First gear; 411. Second gear; 412. Rotating rod; 413. Through groove; 414. Handle. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0027] Reference Figure 1-5A height-adjustable concrete casting formwork device comprises: a mounting base 1, a casting trough 2 is provided on the upper surface of the mounting base 1, and a lifting mechanism 3 is provided on the mounting base 1; the lifting mechanism 3 comprises a threaded rod 31 and a sliding rod 32, the threaded rod 31 is rotatably connected to the inner wall of the casting trough 2, the sliding rod 32 is threadedly connected to the threaded rod 31, and two first connecting rods 33 are symmetrically connected to the sliding rod 32 for rotation, and the inner wall of the casting trough 2 is sealed and slidably connected with a support plate 37, and the two first connecting rods 33 are away from the sliding rod 3 2 one end is rotatably connected to the lower surface of the support plate 37, the inner bottom of the casting trough 2 is rotatably connected to two second connecting rods 34, the two second connecting rods 34 are rotatably connected to the two first connecting rods 33, the lower surface of the support plate 37 is symmetrically provided with two limit grooves 35, the inner side walls of the two limit grooves 35 are slidably connected to the limit blocks 36, one end of the two second connecting rods 34 is rotatably connected to the lower surface of the two limit blocks 36, and one end of the threaded rod 31 passes through the outside of the mounting seat 1 and is fixedly connected to the turntable 38.
[0028] When the cam 33 is in the upright position, the cam 33 is in the upright position, and the cam 33 is in the upright position, so that the cam 33 is in the upright position, and the cam 33 is in the upright position, so that the cam 33 is in the upright position, and the cam 33 is in the upright position, so that the cam 33 is in the upright position, and the cam 33 is in the upright position, so that the cam 33 is in the upright position, so that the cam 33 is in the upright position, so that the cam 33 is in the upright position,
[0029] The mounting seat 1 is also provided with a limiting mechanism 4, which includes a screw rod 42 and a slider 43. Two mounting grooves 41 are symmetrically provided inside the mounting seat 1. The inner side walls of the two mounting grooves 41 are rotatably connected with screw rods 42. The slider 43 is engaged with the screw rod 42. A plurality of fixing rods 44 are fixedly connected to the slider 43. One end of the fixing rod 44 passes through the casting trough 2 and is fixedly connected with a slide 47. The inner side wall of the casting trough 2 is sealed and slidably connected with two baffles 45. A slide groove 46 is provided on the baffle 45. The two slides 47 are respectively slidably connected to the inner side walls of the two slide grooves 46. The fixed sleeve is provided with a first gear 410, the first gear 410 is meshedly connected with the second gear 411, the second gear 411 is rotatably connected to the inner wall of the mounting groove 41, a rotating rod 412 is fixedly connected between the two second gears 411, a through slot 413 is provided on the mounting base 1, the rotating rod 412 is fixedly sleeved with a handle 414 in the through slot 413, a plurality of telescopic rods 48 are fixedly connected to the upper surface of the slide 47, the upper end of the telescopic rod 48 is fixedly connected to the inner wall of the slide 46, a spring 49 is sleeved on the telescopic rod 48, and the two ends of the spring 49 are respectively fixedly connected to the upper surface of the slide 47 and the inner wall of the slide 46.
[0030] Specifically, the handle 414 is rotated, and the handle 414 drives the rotating rod 412 to rotate. Two second gears 411 are fixedly connected at both ends of the rotating rod 412. The two second gears 411 rotate, and the two second gears 411 are respectively engaged with the two first gears 410, so that the two second gears 411 drive the two first gears 410 to rotate. The two first gears 410 are respectively fixedly sleeved on the two screw rods 42, so that the two screw rods 42 rotate. The slider 43 is engaged with the screw rod 42, so that the two sliders 43 move relative to each other on the two screw rods 42. The slider 43 is connected to the screw rod 42. The slide plate 47 is fixedly connected to the fixing rod 44, and the slide plate 47 is slidably connected to the slide groove 46 on the baffle plate 45, so that the two baffle plates 45 move in opposite directions. When the support plate 37 changes in height, the baffle plate 45 cooperates with the spring 49 and the telescopic rod 48 between the slide plate 47 so that its lower surface and the upper surface of the support plate 37 are always in a tight state. By rotating the handle 414, the distance between the two baffle plates 45 can be adjusted, so that the width of the finished product manufactured by the template can be adjusted, which is more convenient to use and does not require frequent replacement of templates, thereby improving work efficiency.
[0031] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A height-adjustable concrete pouring formwork device, characterized in that: include: A mounting seat (1), wherein a casting groove (2) is provided on the upper surface of the mounting seat (1), and a lifting mechanism (3) is provided on the mounting seat (1); The lifting mechanism (3) comprises a threaded rod (31) and a sliding rod (32), wherein the threaded rod (31) is rotatably connected to the inner wall of the casting trough (2), the sliding rod (32) is threadedly connected to the threaded rod (31), two first connecting rods (33) are symmetrically rotatably connected to the sliding rod (32), the inner wall of the casting trough (2) is sealed and slidably connected to a support plate (37), one end of the two first connecting rods (33) away from the sliding rod (32) is rotatably connected to the lower surface of the support plate (37), the inner bottom of the casting trough (2) is rotatably connected to two second connecting rods (34), the two second connecting rods (34) are respectively rotatably connected to the two first connecting rods (33), the lower surface of the support plate (37) is symmetrically provided with two limiting grooves (35), the inner side walls of the two limiting grooves (35) are slidably connected to the limiting blocks (36), and one end of the two second connecting rods (34) is respectively rotatably connected to the lower surfaces of the two limiting blocks (36).
2. The height-adjustable concrete pouring formwork device according to claim 1, characterized in that: The mounting seat (1) is also provided with a limiting mechanism (4), the limiting mechanism (4) comprising a screw rod (42) and a slider (43), the mounting seat (1) is symmetrically provided with two mounting grooves (41), the inner side walls of the two mounting grooves (41) are rotatably connected with screw rods (42), the slider (43) is meshedly connected with the screw rod (42), a plurality of fixing rods (44) are fixedly connected to the slider (43), one end of the fixing rod (44) passes through the casting trough (2) and is fixedly connected with a slide plate (47), the inner side wall of the casting trough (2) is sealed and slidably connected with two baffles (45), the baffles (45) are provided with a slide groove (46), and the two slide plates (47) are respectively slidably connected to the inner side walls of the two slide grooves (46).
3. The height-adjustable concrete pouring formwork device according to claim 2, characterized in that: A first gear (410) is fixedly sleeved on each of the two screw rods (42); the first gear (410) is meshedly connected with a second gear (411); the second gear (411) is rotatably connected to the inner wall of the mounting groove (41); and a rotating rod (412) is fixedly connected between the two second gears (411).
4. The height-adjustable concrete pouring formwork device according to claim 1, characterized in that: One end of the threaded rod (31) passes through the outside of the mounting seat (1) and is fixedly connected to a rotating disk (38).
5. The height-adjustable concrete pouring formwork device according to claim 3, characterized in that: A through slot (413) is provided on the mounting seat (1), and a handle (414) is fixedly sleeved on the rotating rod (412) in the through slot (413).
6. The height-adjustable concrete pouring formwork device according to claim 2, characterized in that: The upper surface of the slide plate (47) is fixedly connected with a plurality of telescopic rods (48), the upper ends of the telescopic rods (48) are fixedly connected with the inner side wall of the slide groove (46), and the telescopic rods (48) are sleeved with a spring (49), and the two ends of the spring (49) are respectively fixedly connected with the upper surface of the slide plate (47) and the inner side wall of the slide groove (46).