Bending type concrete pouring formwork

Abstract

The utility model relates to the technical field of building construction pouring formworks, and discloses a bending type concrete pouring formwork which comprises an elastic bending plate, a rear back plate and a miniature shear jack, connecting structures are arranged at the two ends of the miniature shear jack, and the miniature shear jack is connected with the elastic bending plate and the rear back plate through the connecting structures. The bottom arms of the upper isosceles force arm and the lower isosceles force arm are adjusted to stretch out and draw back by rotating a hand-cranking wheel of the micro shear jack, then the elastic bending plate is pulled to be adjusted between the positive bending degree and the negative bending degree, and the adjusting operation is completed.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of construction pouring formwork, and relates to a bent concrete pouring formwork. BACKGROUND

[0002] In the process of implementing the application, the inventor found that at least the following problems exist in the prior art: in the process of concrete pavement construction, side formwork often needs to be laid on both sides of the roadbed, and the concrete pavement can be poured only after the side formwork is laid. However, the road is not always straight, and often involves inside and outside curves of different radii. The existing pouring formwork is mostly straight, and the side formwork of the curved road surface generally needs to be temporarily made of wooden formwork, which is time-consuming and laborious, low in efficiency and high in cost.

[0003] Therefore, how to provide a bent concrete pouring formwork to realize that the formwork can be bent and deformed and can be repeatedly used has become a technical problem to be solved. CONTENT OF THE UTILITY MODEL

[0004] To overcome the problems in the related art, the application aims to provide a bent concrete pouring formwork that can realize that the formwork can be bent and deformed and can be repeatedly used.

[0005] The application is implemented through the following technical scheme.

[0006] The technical scheme provides a bent concrete pouring formwork, which comprises an elastic bending plate, a back plate and a micro shear jack, both ends of the micro shear jack are provided with a connecting structure, and the micro shear jack is connected with the elastic bending plate and the back plate through the connecting structure.

[0007] The utility model further sets up, connecting structure is detachable bolt.

[0008] The utility model further sets up, connecting structure is hinge.

[0009] The utility model further sets up, connecting structure is fixed shaft, both ends of micro shear jack are provided with fixed rod, and the fixed rod is fixed to the middle part of the fixed shaft, the outside of elastic bending plate and back plate is provided with two fixed rings corresponding to the fixed shaft, and one of the fixed rings is closed at the bottom.

[0010] The utility model further sets up, connecting structure is fixed bolt, both ends of micro shear jack and the corresponding position of elastic bending plate and back plate are provided with mounting hole, and the fixed bolt is fixed to the outside of elastic bending plate and back plate through the mounting hole.

[0011] The utility model further sets up, the micro -type shearing jack includes hand wheel and bottom arm, the bottom arm is provided with two groups, one group two, the hand wheel is used for driving screw rod rotation, with two isosceles force arm's bottom arm is driven to move relatively.

[0012] The utility model further sets up, the both ends of elastic bending board are provided with the recess buckle and the convex buckle of clamping cooperation, the recess buckle and the convex buckle are used for connecting two adjacent elastic bending boards.

[0013] The utility model further sets up, the inside of back plate is provided with the through weight reduction hole.

[0014] The utility model further sets up, the bottom of back plate is provided with at least one group of fixed pin ring, one group two, and about back plate symmetry.

[0015] The utility model further sets up, still include two side support plates, both ends of side support plate are provided with detachable bolt, and are connected with elastic bending board, back plate through detachable bolt respectively, and / or, both ends of side support plate are provided with hinge, and are connected with elastic bending board, back plate through hinge respectively.

[0016] The above technical scheme has the following technical effects: by rotating the hand wheel of the micro -type shearing jack, drive screw rod rotation, and then adjust the bottom arm of two isosceles force arms to move, pull the elastic bending plate to adjust between positive and negative bending, wherein, the back plate position is fixed, the side support plate can play the role of fixing the both ends of the elastic bending plate, at the same time, the connecting structure used for connecting the side support plate and the elastic bending plate can be dislocated within a certain distance, the elastic bending plate also has the function of extending within a certain distance in cooperation with the bending, and the adjustment operation is completed.

[0017] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and cannot limit the present application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings, in which like reference characters refer to like parts throughout the several views, and in which:

[0019] Figure 1 It is the structure schematic view shown in an embodiment of the present application;

[0020] Figure 2 It is the plan view shown in an embodiment of the present application.

[0021] Fig. 1 is an elastic bending plate; 11 is a concave buckle; 12 is a convex buckle; 2 is a back plate; 21 is a fixed pin ring; 22 is a weight-reducing hole; 3 is a side support plate; 4 is a micro shear jack; 41 is a hand wheel; 42 is a bottom arm; 5 is a connecting structure. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0023] The technical solutions of the embodiments of the present application will be described in detail below with reference to the drawings.

[0024] The utility model discloses a bending type concrete pouring formwork, like Figures 1-2 As shown, it comprises: elastic bending plate 1, back plate 2 and micro shear jack 4, both ends of micro shear jack 4 are provided with connecting structure 5, and micro shear jack 4 is connected with elastic bending plate 1 and back plate 2 respectively through connecting structure 5.

[0025] It should be noted that the length of the formwork is preferably 100cm-200cm, and the fixed height of the formwork is preferably 20cm-60cm, wherein the elastic bending plate 1 is one of high-elastic stainless steel, carbon steel and alloy steel, and the thickness is preferably 0.8mm-3mm, and the back plate 2 and the side support plate 3 are one of stainless steel, carbon steel and alloy steel, and the thickness is preferably 1.5mm-3mm.

[0026] As shown in Figures 1-2 Connecting structure 5 is a detachable bolt.

[0027] As shown in Figures 1-2 Connecting structure 5 is a hinge.

[0028] As shown in Figures 1-2 Connecting structure 5 is a fixed shaft, both ends of micro shear jack 4 are provided with a fixed rod, the fixed rod is fixed to the middle part of the fixed shaft, the outer part of elastic bending plate 1 and back plate 2 is provided with two fixed rings corresponding to the fixed shaft, and the bottom of one of the fixed rings is closed.

[0029] As shown in Figures 1-2 Connecting structure 5 is a fixed bolt, and mounting holes are formed in the corresponding positions of both ends of micro shear jack 4 and elastic bending plate 1 and back plate 2, and the fixed bolt fixes micro shear jack 4 to the outer part of elastic bending plate 1 and back plate 2 through the mounting holes.

[0030] It should be noted that the elastic bending plate 1, the side support plate 3 and the back plate 2 connected by the connecting structure 5 can rotate through the connecting structure 5.

[0031] As shown in Figure 1 , the micro shear jack 4 includes a hand wheel 41 and a bottom arm 42, and the bottom arm 42 is provided with two groups, one group of two, and the hand wheel 41 is used to drive the screw to rotate to drive the relative movement of the two isosceles force arms of the bottom arm 41.

[0032] As shown in Figure 1 , the two ends of the elastic bending plate 1 are provided with a concave buckle 11 and a convex buckle 12 matched with each other, and the concave buckle 11 and the convex buckle 12 are used to connect two adjacent elastic bending plates 1.

[0033] As shown in Figure 1 , the inside of the back plate 2 is provided with a through weight-reducing hole 22, and it should be noted that the weight-reducing hole 22 is used to reduce the structural weight of the support formwork.

[0034] As shown in Figures 1-2 , the bottom of the back plate 2 is provided with at least one group of fixed pin rings 21, one group of two, and symmetrically about the back plate 2, and it should be noted that the fixed pin ring 21 is used to insert a plurality of anchor bolts on both sides of the back plate 2 to fix the back plate 2 on the pouring support surface.

[0035] As shown in Figures 1-2 , it also includes two side support plates 3, both ends of the side support plate 3 are provided with detachable bolts, and are connected with the elastic bending plate 1 and the back plate 2 through the detachable bolts, and / or both ends of the side support plate 3 are provided with hinges, and are connected with the elastic bending plate 1 and the back plate 2 through the hinges.

[0036] Working principle: by rotating the hand wheel 41 of the micro shear jack 4, the screw is driven to rotate, and then the bottom arm 42 of the upper and lower isosceles force arms is adjusted to move, which drives the elastic bending plate 1 to adjust between positive and negative bending degrees, wherein the back plate 2 is fixed in position, and the side support plate 3 can fix the two ends of the elastic bending plate 1, and at the same time, the connecting structure 5 used for connecting the side support plate 3 and the elastic bending plate 1 can be dislocated within a certain distance, and the elastic bending plate 1 also has the function of extending within a certain distance in cooperation with the bending, so as to complete the adjustment operation.

[0037] Having described various embodiments of the application, it is to be understood that the above description is meant not to limit and not to encompass all of the possible embodiments. Many modifications and variations of this application can be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. It is intended that the scope of the application be defined by the scope of the patent and by the claims as allowed by the patent office, which can include adaptations based on the description, equivalents, and / or substitutions of elements individually or collectively to the entire disclosure.

Claims

1. A folding concrete form, characterized by, The utility model relates to a kind of foldable house, including: elastic bending plate (1), back plate (2) and micro shear jack (4), both ends of the micro shear jack (4) are provided with connecting structure (5), the micro shear jack (4) is connected with elastic bending plate (1), back plate (2) respectively by connecting structure (5). The connecting structure (5) is a detachable bolt.

2. The folding concrete placing form of claim 1, wherein, The connecting structure (5) is a hinge.

3. The folding concrete form of claim 1, wherein, The connecting structure (5) is a fixed shaft, both ends of the micro shear jack (4) are provided with fixed rod, fixed rod is fixed to the middle of fixed shaft, the outside of the elastic bending plate (1), back plate (2) is provided with two fixed rings corresponding to fixed shaft, and one of fixed ring bottom is closed.

4. The folding concrete form of claim 1, wherein, The connecting structure (5) is a fixed bolt, both ends of the micro shear jack (4) and the corresponding position of elastic bending plate (1), back plate (2) are provided with mounting hole, and the fixed bolt is fixed to the outside of elastic bending plate (1), back plate (2) by mounting hole.

5. The folding concrete form of claim 1, wherein, The micro shear jack (4) includes hand wheel (41) and bottom arm (42), the bottom arm (42) is provided with two groups, two in a group, and the hand wheel (41) is used to drive screw rod to rotate, to drive the relative motion of the bottom arm (42) of two isosceles force arms.

6. The folding concrete form of any of claims 1-5, wherein, The elastic bending plate (1) is provided with the recess buckle (11) and the convex buckle (12) of clamping cooperation at both ends, and the recess buckle (11) and the convex buckle (12) are used to connect two adjacent elastic bending plates (1).

7. The folding concrete form of claim 1, wherein, The back plate (2) is provided with a through weight-reducing hole (22) in the inside.

8. The folding concrete form of claim 1, wherein, The bottom of the back plate (2) is provided with at least one group of fixed pin ring (21), two in a group, and symmetric about the back plate (2).

9. The folding concrete form of claim 1, wherein, It also includes two side support plates (3), both ends of the side support plate (3) are provided with detachable bolt, and are connected with elastic bending plate (1), back plate (2) respectively by detachable bolt, and / or, both ends of the side support plate (3) are provided with hinge, and are connected with elastic bending plate (1), back plate (2) respectively by hinge.

10. The folding concrete form of claim 1, wherein, ​

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