Adjustable concrete formwork supporting device

Abstract

The utility model discloses an adjustable concrete formwork supporting device, which relates to the technical field of constructional engineering and comprises a bottom plate, a plurality of first telescopic rods are hinged to the top end of the bottom plate, a supporting plate is hinged to the top ends of the first telescopic rods, and a fixing ring is fixedly connected to the middle of each first telescopic rod. According to the concrete formwork supporting device, the bottom plate moves to one side of an installed concrete formwork, the length of the first telescopic rod is adjusted, the supporting plate acts on the surface of the concrete formwork, the concrete formwork is supported, use is convenient, and the concrete formwork supporting device is high in practicability and high in practicability. The length of the second telescopic rod is adjusted, the inclination angle of the first telescopic rod is changed, the supporting plate supports the concrete formwork at the proper position, supporting is more stable, the supporting plate is hinged to the first telescopic rod, the supporting plate can be attached to the concrete formwork as much as possible, and the inclined concrete formwork can be supported.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, concretely is adjustable concrete formwork support device. BACKGROUND

[0002] In the reinforced concrete structure main body construction process, the support and adjustment of wall formwork is an important work of guaranteeing quality. The wall formwork construction method is: first, reinforce the concrete formwork, then use steel pipes to support the concrete formwork, one end of the steel pipe is fixed on the wall main keel, the other end is fixed on the concrete formwork support, the perpendicularity and flatness of the wall formwork are adjusted by adjusting the steel pipe.

[0003] The method of using steel pipes to support the concrete formwork mainly has the following problems: first, the process of installing the steel pipe is relatively cumbersome and not easy to operate, thereby slowing down the overall construction efficiency of the wall; second, some walls have a certain inclination angle in the vertical or horizontal direction, and it is very difficult to install the steel pipe when supporting the concrete formwork of such walls, resulting in very poor support effect of the steel pipe on the concrete formwork with an inclination angle.

[0004] In order to solve the above problems, we have made improvements and proposed an adjustable concrete formwork support device. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of adjustable concrete formwork support device, including bottom plate, the top of the bottom plate is hinged with multiple first telescopic rods, the top of the first telescopic rod is hinged with support plate, the middle part of the first telescopic rod is fixedly connected with fixed ring, the outer side of the fixed ring is hinged with second telescopic rod, and the bottom of second telescopic rod is hinged with bottom plate.

[0007] As a preferred technical scheme of the utility model, the first telescopic rod and the second telescopic rod all include fixed sleeve and movable rod, and the movable rod is slidably connected inside the fixed sleeve, the top of the fixed sleeve is rotatably connected with internal thread collar, and the inner wall of the internal thread collar is threadedly connected with the movable rod.

[0008] As a preferred technical scheme of the utility model, the bottom plate includes first bottom plate and second bottom plate, two second bottom plates are arranged on the two sides of the first bottom plate.

[0009] As a preferred technical scheme of the utility model, the bottom end of the first bottom plate is provided with a pair of insertion slots, the end of the second bottom plate is fixedly connected with a pair of insertion rods, and the insertion rods are arranged inside the insertion slots.

[0010] As a preferred technical scheme of the utility model, the first bottom plate is provided with positioning holes on the left and right sides, the end of the inserting rod is provided with an insertion hole, the inside of one of the positioning holes is provided with a positioning pin, the bottom end of the positioning pin is arranged in the insertion hole, and the top end of the positioning pin is fixedly connected with a pull ring.

[0011] As a preferred technical scheme of the utility model, the bottom plate is fixedly connected with a plurality of extension plates on the left and right sides, the end of the extension plate is fixedly connected with an internal thread sleeve, the internal thread sleeve is threadedly connected with a threaded rod, the bottom end of the threaded rod is rotatably connected with a grounding plate, the lower end surface of the grounding plate is provided with a sharp spike, and the top end of the threaded rod is fixedly connected with a plurality of handles.

[0012] The utility model discloses the beneficial effect is:

[0013] 1. The utility model discloses, and the bottom plate is moved to one side of the concrete formwork of installation completion, adjusts the length of first telescopic link, makes the support plate act on the surface of concrete formwork, and the concrete formwork is supported, convenient to use, adjusts the length of second telescopic link, changes the inclination angle of first telescopic link, makes the support plate in the appropriate position support concrete formwork, makes the support more stable, and the support plate is hinged between first telescopic link, can possibly as far as possible stick to concrete formwork, can support the inclined concrete formwork.

[0014] 2. The utility model discloses, and the second bottom plate is moved to two sides, and the inserting rod moves in the inside of the slot, so that the bottom plate area increases, expands the action area of device, can adjust the action range of support device, can adapt to the support operation of concrete formwork of different sizes. DRAWINGS

[0015] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0016] Figure 1 It is the perspective view of the utility model,

[0017] Figure 2 It is the partial enlarged view of the utility model,

[0018] Figure 3 It is the bottom perspective view of the utility model,

[0019] In the diagram: 1. First base plate; 2. Second base plate; 3. First telescopic rod; 4. Support plate; 5. Fixing ring; 6. Second telescopic rod; 7. Positioning hole; 8. Positioning pin; 9. Pull ring; 10. Extension plate; 11. Internal threaded sleeve; 12. Threaded rod; 13. Grounding plate; 14. Handle; 15. Slot; 16. Insert rod; 17. Insertion hole. Detailed Implementation

[0020] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0021] Example: Figure 1 - Figure 3 As shown, an adjustable concrete formwork support device includes a base plate with a rough lower end surface. Multiple first telescopic rods 3 are hinged to the top of the base plate, and a support plate 4 is hinged to the top of the first telescopic rods 3. A fixing ring 5 is fixedly connected to the middle of the first telescopic rods 3, and a second telescopic rod 6 is hinged to the outside of the fixing ring 5. The bottom end of the second telescopic rod 6 is hinged to the base plate.

[0022] The base plate is moved to one side of the installed concrete formwork. The length of the first telescopic rod 3 is adjusted so that the support plate 4 acts on the surface of the concrete formwork to support it. This is convenient to use. The length of the second telescopic rod 6 is adjusted to change the tilt angle of the first telescopic rod 3 so that the support plate 4 supports the concrete formwork in a suitable position, making the support more stable. Furthermore, the support plate 4 and the first telescopic rod 3 are hinged, which can fit the concrete formwork as closely as possible and support tilted concrete formwork.

[0023] Specifically, such as Figure 1 As shown, both the first telescopic rod 3 and the second telescopic rod 6 include a fixed sleeve and a movable rod. The movable rod is slidably connected inside the fixed sleeve. The top end of the fixed sleeve is rotatably connected to an internally threaded collar, and the inner wall of the internally threaded collar is threadedly connected to the movable rod. When the internally threaded collar is rotated, the movable rod moves along the fixed sleeve under the drive of the thread, thereby changing the overall length of the first telescopic rod 3 and the second telescopic rod 6.

[0024] Specifically, such as Figure 1 and Figure 3As shown, the base plate comprises a first base plate 1 and a second base plate 2, two second base plates 2 are arranged on both sides of the first base plate 1, a pair of insertion slots 15 are arranged at the bottom end of the first base plate 1, a pair of insertion rods 16 are fixedly connected to the end of the second base plate 2, and the insertion rods 16 are arranged inside the insertion slots 15, and a first telescopic rod 3, a supporting plate 4 and a second telescopic rod 6 are arranged on the first base plate 1 and the second base plate 2, moving the second base plate 2 to both sides, moving the insertion rod 16 inside the insertion slot 15, so that the area of the base plate increases, expands the effective area of the device, can adjust the effective range of the supporting device, and can adapt to the supporting operation of concrete formworks of different sizes.

[0025] Specifically, as shown in Figure 1 and Figure 3 , a positioning hole 7 is arranged on the left and right sides of the first base plate 1, and an insertion hole 17 is arranged at the end of the insertion rod 16, one of the positioning holes 7 is arranged with a positioning pin 8, and the bottom end of the positioning pin 8 is arranged in the insertion hole 17, and the top end of the positioning pin 8 is fixedly connected with a pull ring 9, after the insertion rod 16 moves in the insertion slot 15, the insertion hole 17 on the insertion rod 16 is opposite to one of the positioning holes 7, and the positioning pin 8 is inserted into the positioning hole 7 and the insertion hole 17, so as to fix the insertion rod 16, and then determine the size of the base plate.

[0026] Specifically, as shown in Figure 2 , a plurality of extension plates 10 are fixedly connected to the left and right sides of the base plate, an internally threaded sleeve 11 is fixedly connected to the end of the extension plate 10, a threaded rod 12 is threadedly connected in the internally threaded sleeve 11, a grounding plate 13 is rotatably connected to the bottom end of the threaded rod 12, and a sharp spike is arranged on the lower end surface of the grounding plate 13, and a plurality of handles 14 are fixedly connected to the top end of the threaded rod 12, after the base plate is carried to the working position, the threaded rod 12 is rotated by the handle 14, the threaded rod 12 moves downward along the internally threaded sleeve 11, until the grounding plate 13 contacts the ground, and the sharp spike at the bottom end of the grounding plate 13 pierces into the ground, so as to fix the device, avoid displacement of the device during supporting, and affect the supporting effect.

[0027] Working principle: after the base plate is carried to the working position, the second base plate 2 is moved to both sides, the insertion rod 16 moves inside the insertion slot 15, so that the area of the base plate increases, expands the effective area of the device, and adapts to the concrete formwork to be supported, then the insertion hole 17 on the insertion rod 16 is opposite to one of the positioning holes 7, the positioning pin 8 is inserted into the positioning hole 7 and the insertion hole 17, so as to fix the insertion rod 16, the threaded rod 12 is rotated by the handle 14, the threaded rod 12 moves downward along the internally threaded sleeve 11, until the grounding plate 13 contacts the ground, and the sharp spike at the bottom end of the grounding plate 13 pierces into the ground, so as to fix the device, adjust the first telescopic rod 3 and the second telescopic rod 6, so that the supporting plate 4 acts on the appropriate position of the concrete formwork and supports it.

[0028] It should be pointed out finally that: the above only for the preferred embodiments of the utility model have, and do not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. An adjustable concrete formwork support apparatus comprising a base plate, characterised in that, The top end of the bottom plate is hinged with a plurality of first telescopic rods (3), the top end of the first telescopic rod (3) is hinged with a supporting plate (4), the middle part of the first telescopic rod (3) is fixedly connected with a fixed ring (5), the outer side of the fixed ring (5) is hinged with a second telescopic rod (6), and the bottom end of the second telescopic rod (6) is hinged with the bottom plate.

2. An adjustable concrete formwork bracing apparatus according to claim 1, wherein, The first telescopic rod (3) and the second telescopic rod (6) both comprise a fixed sleeve and a movable rod, and the movable rod is slidingly connected in the inside of the fixed sleeve, the top end of the fixed sleeve is rotatably connected with an internally threaded sleeve ring, and the inner wall of the internally threaded sleeve ring is threadedly connected with the movable rod.

3. An adjustable concrete formwork bracing apparatus as claimed in claim 1 wherein, The bottom plate comprises a first bottom plate (1) and a second bottom plate (2), two second bottom plates (2) are arranged on the two sides of the first bottom plate (1).

4. An adjustable concrete formwork bracing apparatus according to claim 3, wherein, The bottom end of the first bottom plate (1) is provided with a pair of insertion grooves (15), the end of the second bottom plate (2) is fixedly connected with a pair of insertion rods (16), and the insertion rods (16) are arranged in the insertion grooves (15).

5. An adjustable concrete formwork bracing apparatus as claimed in claim 4 wherein, The left and right sides of the first bottom plate (1) are both provided with positioning holes (7), the end of the insertion rod (16) is provided with an insertion hole (17), one of the positioning holes (7) is provided with a positioning pin (8) in the inside, the bottom end of the positioning pin (8) is arranged in the insertion hole (17), and the top end of the positioning pin (8) is fixedly connected with a pull ring (9).

6. An adjustable concrete formwork bracing apparatus according to claim 1, wherein, The left and right sides of the bottom plate are both fixedly connected with a plurality of extension plates (10), the end of the extension plate (10) is fixedly connected with an internally threaded sleeve (11), the inside of the internally threaded sleeve (11) is threadedly connected with a threaded rod (12), the bottom end of the threaded rod (12) is rotatably connected with a grounding plate (13), the lower end surface of the grounding plate (13) is provided with a sharp, and the top end of the threaded rod (12) is fixedly connected with a plurality of handles (14).

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