Arc-shaped hydraulic concrete side wall pouring mold

Abstract

The utility model relates to a concrete wall pouring mold, and aims to solve the technical problems that when an existing circular-arc-shaped hydraulic concrete side wall pouring mold is used, waste of building materials is easily caused, and the stability and durability of a circular-arc-shaped hydraulic concrete side wall are difficult to guarantee. According to the circular-arc-shaped hydraulic concrete side wall pouring mold, the two ends of an opposite-pull screw rod penetrate through two supporting mold plates respectively, and the two ends of the opposite-pull screw rod are each provided with a mold plate blocking piece, a steel bar pressing piece and a locking nut which are sequentially distributed from inside to outside; the formwork blocking pieces and the steel bar pressing pieces are located on the inner side and the outer side of the supporting formwork respectively, and a plurality of sets of steel bars are further arranged on the outer side wall of the supporting formwork and fixed to the outer side of the supporting formwork through the steel bar pressing pieces. According to the utility model, the supporting template is fixed by using the reinforcing steel bar opposite-pull screw rod, the template baffle plate, the reinforcing steel bar pressing piece and the locking nut, so that the waste of building materials in the construction process is reduced, and the stability and durability of the hydraulic concrete side wall can be ensured.

Description

Technical Field

[0001] The utility model relates to a concrete wall pouring mold, in particular to an arc-shaped hydraulic concrete side wall pouring mold. Background Art

[0002] The hydraulic concrete side wall is a common structural form of hydraulic buildings, and its construction quality is directly related to the stability and durability of hydraulic buildings. At present, during the construction of the hydraulic concrete side wall, the support formwork is the key to ensuring the quality of the hydraulic concrete side wall. Usually, steel pipes are used as the support components of the support formwork; when pouring the arc-shaped hydraulic concrete side wall, the steel pipes need to be bent according to the arc curvature of the hydraulic concrete side wall so as to effectively support the support formwork.

[0003] Although the construction of the arc-shaped hydraulic concrete side wall can be achieved by bending the steel pipes, it is easy to cause waste of building materials, and this support method is difficult to ensure the continuity and smoothness of the arc-shaped hydraulic concrete side wall, affecting the stability and durability of the hydraulic concrete side wall. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the technical problems that the existing arc-shaped hydraulic concrete side wall pouring mold is easy to cause waste of building materials during use and is difficult to ensure the stability and durability of the arc-shaped hydraulic concrete side wall, and to provide an arc-shaped hydraulic concrete side wall pouring mold.

[0005] To solve the above technical problems, the technical solution provided by the utility model is as follows:

[0006] An arc-shaped hydraulic concrete side wall pouring mold includes a support formwork assembly for pouring the hydraulic concrete side wall, which is sequentially spliced along the length direction of the hydraulic concrete side wall; the support formwork assembly includes two parallel support formworks, and multiple groups of tension bolts arranged uniformly from top to bottom between the two support formworks; each group of tension bolts includes multiple tension bolts arranged uniformly in the horizontal direction; both ends of the tension bolt respectively penetrate through the two support formworks, and template retaining pieces, steel bar pressing pieces and locking nuts are installed at both ends of the tension bolt in the order from inside to outside; the template retaining piece and the steel bar pressing piece at the same end of the tension bolt are respectively located inside and outside the support formwork, and the outer side wall of the template retaining piece abuts against the inner side wall of the support formwork, and the inner side wall of the steel bar pressing piece abuts against the outer side wall of the support formwork; multiple groups of steel bars with the same number as the tension bolt groups and arranged uniformly from top to bottom on the outer side wall of the support formwork are further arranged on the outer side wall of the support formwork, and the multiple groups of steel bars are fixed to the outer side of the support formwork through the steel bar pressing pieces.

[0007] Further, the steel bar pressing member includes a base sleeved on the end of the tension rod and a U-shaped pressing block. One side of the base abuts against the outer side wall of the supporting formwork; two pressing plates are rotatably installed in the U-shaped pressing block, and a steel bar groove for cooperating with the pressing plates is formed on the base; a guiding column is arranged in the middle of the U-shaped pressing block, a guiding cylinder is sleeved outside the guiding column, and a pressing plate is arranged on the side of the guiding cylinder away from the U-shaped pressing block; a compression spring is sleeved outside the guiding column, and two ends of the compression spring respectively abut against the U-shaped pressing block and the pressing plate; driving plates are arranged at one ends of the two pressing plates close to each other, and the driving plates are attached to the side of the pressing plate away from the U-shaped pressing block; buckles are arranged at one ends of the two pressing plates away from each other, and buckle grooves adapted to the buckles are formed on the base.

[0008] Further, a plurality of uniformly distributed positioning pointed cones are arranged on the side of the base abutting against the outer side wall of the supporting formwork.

[0009] Further, a plurality of uniformly distributed pressing blocks are arranged on the side of the pressing plate close to the steel bar groove.

[0010] Further, a plurality of uniformly distributed square timbers are arranged between the outer side wall of the supporting formwork and the steel bars, and the thickness of the square timbers is the same as the distance between the bottom of the steel bar groove and the outer side wall of the supporting formwork.

[0011] Further, the diameter of the steel bar is 16 - 22 mm.

[0012] Further, the formwork baffle is fixedly installed or threadedly installed on the tension rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The arc-shaped hydraulic concrete side wall pouring mold provided by the utility model fixes the distance between two parallel supporting formworks through the tension rod provided with the formwork baffle, and then fixes the supporting formwork with a locking nut; to further ensure the strength of the supporting formwork, steel bars are used to reinforce the outer side wall of the supporting formwork, and at the same time, a steel bar pressing member is used to fix the steel bars on the outer side wall of the supporting formwork; since the steel bars can be straightened after being bent and can be reused, the waste of building materials during the construction process is reduced; moreover, by using the steel bar tension rod, the formwork baffle, the steel bar pressing member and the locking nut to replace the steel pipe in the prior art to fix the supporting formwork, the supporting formwork can be adapted to the outer side wall of the arc-shaped hydraulic concrete side wall to be poured, ensuring the continuity and smoothness of the arc-shaped hydraulic concrete side wall, and further ensuring the stability and durability of the hydraulic concrete side wall.

[0015] 2. The arc-shaped hydraulic concrete side wall pouring mold provided by the present utility model can, by arranging buckles and driving plates at both ends of the pressing plate, when the locking nut squeezes the U-shaped pressing block and makes the U-shaped pressing block approach the base, the side wall of the base can squeeze the driving plate, causing the pressing plate to rotate around the U-shaped pressing block, and making the buckle at one end of the pressing plate snap into the buckle groove of the base, so that the pressing plate will not bend after the steel bar is subjected to a force perpendicular to the supporting formwork and outward; by arranging guide posts, guide cylinders and compression springs, the compression spring can be compressed during the process of the driving plate squeezing the pressing plate located at the end of the guide cylinder, and after loosening the locking nut, under the reaction force of the compression spring, the driving plate is squeezed by the pressing plate, causing the pressing plate to rotate around the U-shaped pressing block, so that the buckle can automatically withdraw from the buckle groove. Description of the Drawings

[0016] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0017] Figure 2 It is a schematic diagram of the overall structure of an embodiment of the present utility model Figure 2 ;

[0018] Figure 3 It is a schematic diagram of the structure of the steel bar pressing member in an embodiment of the present utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the U-shaped pressing block in an embodiment of the present utility model;

[0020] Figure 5 It is a three-dimensional structure schematic diagram of the pressing plate in an embodiment of the present utility model;

[0021] Figure 6 It is a three-dimensional structure schematic diagram of the base in an embodiment of the present utility model;.

[0022] Description of the reference numerals: 1 - supporting formwork, 2 - tie rod, 3 - formwork baffle, 4 - steel bar pressing member, 41 - base, 411 - steel bar groove, 412 - buckle groove, 413 - positioning pointed cone, 42 - U-shaped pressing block, 43 - pressing plate, 431 - driving plate, 432 - buckle, 433 - pressing block, 44 - guide post, 45 - guide cylinder, 46 - pressing plate, 47 - compression spring, 5 - locking nut, 6 - steel bar, 7 - square timber, 8 - hydraulic concrete side wall. Detailed Embodiment

[0023] Next, the technical solutions in the present utility model will be clearly and completely described in conjunction with the drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0024] As Figure 1 and Figure 2 shown, an arc-shaped hydraulic concrete side wall casting mold includes a support formwork assembly for casting the hydraulic concrete side wall 8, which is sequentially spliced along the length direction of the hydraulic concrete side wall 8; the support formwork assembly includes two support formworks 1 arranged in parallel, and three groups of tension bolts groups evenly distributed from top to bottom between the two support formworks 1; each tension bolts group includes four tension bolts 2 evenly distributed in the horizontal direction.

[0025] As Figure 1 shown, both ends of the tension bolt 2 penetrate through the two support formworks 1 respectively, and template blockers 3, steel bar pressing members 4 and locking nuts 5 are installed on both ends of the tension bolt 2 in sequence from inside to outside; the template blocker 3 is fixedly installed on the tension bolt 2, the steel bar pressing member 4 is sleeved on the tension bolt 2, and the locking nut 5 is threadedly installed on the tension bolt 2; the template blocker 3 and the steel bar pressing member 4 at the same end of the tension bolt 2 are located on the inner side and the outer side of the support formwork 1 respectively, and the outer side wall of the template blocker 3 abuts against the inner side wall of the support formwork 1, and the inner side wall of the steel bar pressing member 4 abuts against the outer side wall of the support formwork 1; the template blocker 3 is used to fix the gap between the two support formworks 1 and can ensure that the support formwork 1 will not move along the tension bolt 2 during the process of fixing the support formwork 1.

[0026] As Figure 1 shown, there are also three groups of steel bars 6 on the outer side wall of the support formwork 1, which have the same number as the tension bolts groups and are evenly distributed from top to bottom on the outer side wall of the support formwork 1. The diameter of the steel bar 6 is 18mm; one group of steel bars 6 consists of two steel bars 6 with the same length and diameter; the steel bar 6 is fixed on the outer side of the support formwork 1 through the steel bar pressing member 4.

[0027] As Figure 2 and Figure 3 shown, the steel bar pressing member 4 includes a base 41 sleeved on the end of the tension bolt 2 and a U-shaped pressing block 42. One side of the base 41 abuts against the outer side wall of the support formwork 1; as Figure 4 shown, two pressing plates 43 are rotatably installed in the U-shaped pressing block 42; as Figure 6 shown, a steel bar groove 411 cooperating with the pressing plate 43 is formed on the base 41. The pressing plate 43 and the steel bar groove 411 cooperate to fix the steel bar 6. In order to ensure that the steel bar 6 will not move between the pressing plate 43 and the steel bar groove 411, as Figure 5 shown, a plurality of evenly distributed pressing blocks 433 are arranged on the side of the pressing plate 43 close to the steel bar groove 411.

[0028] As Figure 3As shown in the figure, driving plates 431 are provided at one ends of the two pressing plates 43 close to each other, and the driving plates 431 are attached to the side of the pressing plate 46 away from the U-shaped pressing block 42; buckles 432 are provided at one ends of the two pressing plates 43 away from each other, and buckle grooves 412 adapted to the buckles 432 are formed on the base 41.

[0029] In order to facilitate the removal of the U-shaped pressing block 42 after loosening the locking nut 5, as Figure 3 and Figure 4 shown in the figure, a guiding column 44 is provided in the middle of the U-shaped pressing block 42, a guiding cylinder 45 is sleeved outside the guiding column 44, and a pressing plate 46 is provided on the side of the guiding cylinder 45 away from the U-shaped pressing block 42; a compression spring 47 is sleeved outside the guiding column 44, and two ends of the compression spring 47 are respectively abutted against the U-shaped pressing block 42 and the pressing plate 46.

[0030] In order to be able to fix between the base 41 and the supporting formwork 1 and facilitate the installation and fixation of the steel bars 6, as Figure 3 and Figure 6 shown in the figure, a plurality of uniformly distributed positioning pointed cones 413 are provided on the side of the base 41 abutting against the outer wall of the supporting formwork 1 for fixing the base 41 on the outer wall of the supporting formwork 1.

[0031] In order to increase the supporting strength of the supporting formwork 1, as Figure 1 and Figure 2 shown in the figure, a plurality of uniformly distributed square timbers 7 are provided between the outer wall of the supporting formwork 1 and the steel bars 6, and the thickness of the square timbers 7 is the same as the distance between the bottom of the steel bar groove 411 and the outer wall of the supporting formwork 1, and the supporting formwork 1 is fixed by the cooperation of the square timbers 7 and the steel bars 6.

[0032] In other embodiments of the present invention, the formwork baffle 3 is threadedly installed on the tension rod 2, which is convenient to adjust the position of the formwork baffle 3 according to the width of the circular arc-shaped hydraulic concrete side wall 8 and improve the applicability of the device.

[0033] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any change or replacement within the technical scope disclosed by the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope recorded in the claims.

Claims

1. An arc-shaped hydraulic concrete side wall casting mold, characterized in that: It includes support formwork assemblies for casting the hydraulic concrete side wall (8) spliced in sequence along the length direction of the hydraulic concrete side wall (8). The support formwork assembly includes two support formworks (1) arranged in parallel, and multiple groups of tension bolts arranged evenly from top to bottom between the two support formworks (1); the tension bolt group includes multiple tension bolts (2) arranged evenly in the horizontal direction. Both ends of the tension bolt (2) penetrate through the two support formworks (1) respectively, and template shims (3), steel bar pressing parts (4) and locking nuts (5) are installed in sequence from inside to outside at both ends of the tension bolt (2); the template shim (3) and the steel bar pressing part (4) at the same end of the tension bolt (2) are located on the inner side and the outer side of the support formwork (1) respectively, and the outer side wall of the template shim (3) abuts against the inner side wall of the support formwork (1), and the inner side wall of the steel bar pressing part (4) abuts against the outer side wall of the support formwork (1). Multiple groups of steel bars (6) with the same number as the tension bolt group and evenly distributed from top to bottom on the outer side wall of the support formwork (1) are also provided on the outer side wall of the support formwork (1), and the multiple groups of steel bars (6) are fixed to the outer side of the support formwork (1) through the steel bar pressing parts (4).

2. The circular arc-shaped hydraulic concrete side wall casting mold according to claim 1, characterized in that: The steel bar pressing part (4) includes a base (41) sleeved on the end of the tension bolt (2) and a U-shaped pressing block (42), and one side of the base (41) abuts against the outer side wall of the support formwork (1). Two pressing plates (43) are rotatably installed in the U-shaped pressing block (42), and a steel bar groove (411) matched with the pressing plate (43) is opened on the base (41). A guide post (44) is provided in the middle of the U-shaped pressing block (42), a guide cylinder (45) is sleeved on the outer side of the guide post (44), and a pressing plate (46) is provided on the side of the guide cylinder (45) away from the U-shaped pressing block (42); a compression spring (47) is sleeved on the outer side of the guide post (44), and both ends of the compression spring (47) abut against the U-shaped pressing block (42) and the pressing plate (46) respectively. Drive plates (431) are provided at the ends of the two pressing plates (43) close to each other, and the drive plates (431) are attached to the side of the pressing plate (46) away from the U-shaped pressing block (42). Buckles (432) are provided at the ends of the two pressing plates (43) away from each other, and buckle grooves (412) adapted to the buckles (432) are opened on the base (41).

3. The circular arc-shaped hydraulic concrete side wall casting mold according to claim 2, characterized in that: Multiple uniformly distributed positioning pointed cones (413) are provided on the side of the base (41) abutting against the outer side wall of the support formwork (1).

4. The circular arc-shaped hydraulic concrete side wall casting mold according to claim 2, characterized in that: Multiple uniformly distributed pressing blocks (433) are provided on the side of the pressing plate (43) close to the steel bar groove (411).

5. The circular arc-shaped hydraulic concrete side wall casting mold according to claim 2, characterized in that: Multiple uniformly distributed square timbers (7) are provided between the outer side wall of the support formwork (1) and the steel bar (6), and the thickness of the square timber (7) is the same as the distance between the bottom of the steel bar groove (411) and the outer side wall of the support formwork (1).

6. The circular arc-shaped hydraulic concrete side wall pouring mold according to claim 5, characterized in that: The diameter of the steel bar (6) is 16 - 22 mm.

7. The arc-shaped hydraulic concrete side wall casting mold according to claim 1 or 2, characterized in that: The template shim (3) is fixedly installed or threadedly installed on the tension bolt (2).

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