Pouring mold with function of eliminating bubbles on surface of hydraulic concrete side wall

Abstract

The invention relates to a pouring mold to solve the technical problems that bubbles are easily generated on the surface of an existing hydraulic concrete side wall, and durability and structural strength of concrete are seriously affected. According to the pouring mold with the function of eliminating the bubbles on the surface of the hydraulic concrete side wall, a supporting template assembly comprises two supporting templates which are arranged in parallel, and density plates are arranged on the inner side walls of the supporting templates; a plurality of opposite-pull screw rods are arranged between the two density boards; the two ends of the opposite-pull screw rod sequentially penetrate through the density plate and the supporting formwork correspondingly, and the two ends of the opposite-pull screw rod are each provided with a blocking piece, a steel bar pressing piece and a locking nut which are sequentially distributed from inside to outside. The blocking piece and the steel bar pressing piece abut against the inner side wall of the density board and the outer side wall of the supporting formwork respectively. A plurality of groups of reinforcing steel bars are further arranged on the outer side wall of the supporting template and are fixed on the outer side of the supporting template through reinforcing steel bar pressing pieces. The method has the function of eliminating bubbles on the surface of the hydraulic concrete side wall, and durability and structural strength of the hydraulic concrete side wall are guaranteed.

Description

Technical Field

[0001] The invention relates to a concrete wall casting mould, in particular to a casting mould with the function of eliminating bubbles on the surface of a hydraulic concrete side wall. Background Art

[0002] Hydraulic concrete side walls are a common structural form of hydraulic structures, and their construction quality is directly related to the stability and durability of hydraulic structures. During the pouring of hydraulic concrete side walls, bubbles are often easily formed on the surface of the side walls due to various factors such as concrete fluidity, vibration method, and formwork sealing, which not only affects the aesthetics of the concrete, but may also have an adverse effect on the durability and structural strength of the concrete.

[0003] Therefore, there is an urgent need to provide a casting mold that can effectively eliminate bubbles on the surface of the hydraulic concrete side wall to eliminate the bubbles on the surface of the hydraulic concrete side wall. Summary of the invention

[0004] The purpose of the present invention is to solve the technical problem that bubbles are easily generated on the surface of the existing hydraulic concrete side wall, which seriously affects the durability and structural strength of the concrete, and to provide a casting mold with the function of eliminating bubbles on the surface of the hydraulic concrete side wall.

[0005] To solve the above technical problems, the technical solutions provided by the present invention are as follows:

[0006] A casting mold with the function of eliminating bubbles on the surface of a hydraulic concrete side wall, comprising a support formwork assembly for casting a hydraulic concrete side wall, which is spliced ​​in sequence along the length direction of the hydraulic concrete side wall; the support formwork assembly comprises two parallel support formworks, and a density board is provided on the inner side wall of the support formwork; a plurality of tension screw rod groups uniformly distributed from top to bottom are provided between the two density boards; the tension screw group comprises a plurality of tension screw rods uniformly distributed in the horizontal direction; the two ends of the tension screw rod respectively penetrate the density board and the support formwork in sequence, and the two ends of the tension screw rod are respectively equipped with a baffle, a steel bar clamping piece and a locking nut distributed in sequence from inside to outside; the baffle and the steel bar clamping piece located at the same end of the tension screw rod are respectively abutted against the inner side wall of the density board and the outer side wall of the support formwork; a plurality of steel bars uniformly distributed on the outer side wall of the support formwork from top to bottom are also provided on the outer side wall of the support formwork, and two upper and lower adjacent steel bars are fixed to the outer side of the support formwork by a plurality of steel bar clamping pieces in the same tension screw group.

[0007] Furthermore, the steel bar clamping part includes a base and a clamping block which are sleeved on the end of the tension screw rod, and one side of the base is abutted against the outer wall of the supporting formwork; the clamping block is provided with two symmetrically distributed steel bar grooves on the side close to the base; a T-shaped through groove is provided at a position corresponding to the steel bar groove on the base; a T-shaped top block is slidably installed in the T-shaped through groove, a fixing plate is provided at the large end opening of the T-shaped through groove, the small end of the T-shaped top block extends from the small end of the T-shaped through groove to the outside of the base, and an arc groove is provided at the small end of the T-shaped top block; a plurality of evenly distributed compression springs are provided between the large end of the T-shaped top block and the fixing plate.

[0008] Furthermore, positioning rods are provided at both ends of the pressing block on one side close to the base, and positioning holes matched with the positioning rods are opened on one side of the base close to the pressing block.

[0009] Furthermore, a plurality of positioning posts are provided on the large end of the T-shaped top block and the fixed plate, and the two ends of the compression spring are respectively sleeved on two corresponding positioning posts.

[0010] Furthermore, a plurality of evenly distributed positioning cones are provided on one side of the base abutting against the outer side wall of the supporting template.

[0011] Furthermore, a plurality of evenly distributed square timbers are provided between the outer side wall of the supporting formwork and the steel bars.

[0012] Furthermore, the support template is provided with a plurality of evenly distributed exhaust holes.

[0013] Furthermore, the diameter of the steel bar is 16-22 mm.

[0014] Furthermore, the blocking piece is fixedly installed or threadedly installed on the tension screw.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The casting mold with the function of eliminating bubbles on the surface of the hydraulic concrete side wall provided by the present invention can enhance the rigidity of the supporting formwork by arranging a density board on the inner wall of the supporting formwork on the one hand, and on the other hand, since the density board is a porous material, it can absorb bubbles generated on the surface of the hydraulic concrete side wall during the casting process, thereby achieving the function of eliminating bubbles on the surface of the hydraulic concrete side wall and ensuring the durability and structural strength of the hydraulic concrete side wall; the positions of the supporting formwork and the density board are fixed by the baffle plate, the steel bar clamping piece and the locking nut located on the tension screw, and the outer wall of the supporting formwork is reinforced by the steel bar clamping piece and the steel bar, so as to facilitate the casting to form the hydraulic concrete side wall.

[0017] 2. The casting mold provided by the present invention has the function of eliminating bubbles on the surface of the hydraulic concrete side wall. The steel bars are fixed by the cooperation of the steel bar groove of the clamping block and the arc groove of the T-shaped top block. When fixing the steel bars, the steel bars are placed in the arc groove, and the steel bars are fixed by squeezing the steel bars by the clamping block. During the fixing process, the steel bars squeeze the T-shaped top block to compress the compression spring, and at the same time, the steel bars can be tightened through the T-shaped top block with the help of the reaction force of the compression spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The overall structure of the embodiment of the present invention is shown in FIG. Figure 1 ;

[0019] Figure 2 The overall structure of the embodiment of the present invention is shown in FIG. Figure 2 ;

[0020] Figure 3 It is a schematic diagram of the structure of the tension screw rod, the baffle plate, the steel bar pressing member and the locking nut in the embodiment of the present invention;

[0021] Figure 4 Schematic diagram of the three-dimensional structure of the steel bar pressing member in the embodiment of the present invention;

[0022] Figure 5 It is a schematic diagram of the cross-sectional structure of the steel bar clamping member in an embodiment of the present invention.

[0023] Explanation of the reference numerals: 1-support formwork, 2-tension screw, 3-blocking plate, 4-rebar pressing piece, 41-base, 42-pressing block, 421-rebar groove, 43-T-shaped through groove, 44-T-shaped top block, 441-arc groove, 45-fixing plate, 46-positioning column, 47-compression spring, 48-positioning rod, 49-positioning hole, 410-positioning cone, 5-locking nut, 6-rebar, 7-square wood, 8-hydraulic concrete side wall, 9-density board, 10-exhaust hole. DETAILED DESCRIPTION

[0024] The technical solutions in the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] like Figure 1 and Figure 2As shown, a casting mold with the function of eliminating bubbles on the surface of a hydraulic concrete side wall comprises a supporting formwork assembly for casting a hydraulic concrete side wall 8 which is sequentially spliced ​​along the length direction of the hydraulic concrete side wall 8; the supporting formwork assembly comprises two supporting formworks 1 arranged in parallel, and in order to eliminate bubbles generated on the surface of the hydraulic concrete side wall during the casting process, a density board 9 is provided on the inner wall of the supporting formwork 1, and the density board 9 is a porous fiber density board, and bubbles generated on the surface of the hydraulic concrete side wall during the casting process of the hydraulic concrete side wall are adsorbed by the density board 9; in order to discharge the gas inside the density board 9 in time, a plurality of evenly distributed exhaust holes 10 are opened on the supporting formwork 1; three groups of tension screw rods evenly distributed from top to bottom are provided between the two density boards 9; the tension screw rods include four tension screw rods 2 evenly distributed in the horizontal direction.

[0026] like Figure 1 As shown, both ends of the tension screw 2 pass through the density board 9 and the support formwork 1 in sequence, and both ends of the tension screw 2 are equipped with a baffle 3, a steel bar clamping piece 4 and a locking nut 5 which are distributed in sequence from the inside to the outside; the baffle 3 is fixedly installed on the tension screw 2, the steel bar clamping piece 4 is sleeved on the tension screw 2, and the locking nut 5 is threadedly installed on the tension screw 2; the baffle 3 and the steel bar clamping piece 4 located at the same end of the tension screw 2 are respectively abutted against the inner wall of the density board 9 and the outer wall of the support formwork 1; the baffle 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 screw 2 during the process of fixing the support formwork 1.

[0027] like Figure 1 As shown, three groups of steel bars 6 are provided on the outer wall of the support formwork 1, the number of which is the same as the tension screw groups and which are evenly distributed on the outer wall of the support formwork 1 from top to bottom. The diameter of the steel bars 6 is 18 mm. One group of steel bars 6 is composed of two steel bars 6 of the same length and diameter. Two adjacent steel bars 6 are fixed to the outer side of the support formwork 1 by a steel bar clamping piece 4 located in the same tension screw group.

[0028] like Figure 2 As shown, the outer wall of the support formwork 1 is also provided with a plurality of steel bars 6 evenly distributed from top to bottom on the outer wall of the support formwork 1, and two adjacent steel bars 6 are fixed to the outer side of the support formwork 1 through a plurality of steel bar clamping members 4 in the same tension screw group.

[0029] like Figure 2 and Figure 3 As shown, the steel bar pressing member 4 includes a base 41 and a pressing block 42 which are sleeved on the end of the tension screw 2, and one side of the base 41 abuts against the outer wall of the supporting formwork 1; Figure 4 and Figure 5As shown, the clamping block 42 is provided with two symmetrically distributed steel bar grooves 421 on one side close to the base 41; in order to facilitate the fixing of steel bars with different diameters, a T-shaped through-groove 43 is provided at a position corresponding to the steel bar groove 421 on the base 41; a T-shaped top block 44 is slidably installed in the T-shaped through-groove 43, a fixing plate 45 is provided at the large end opening of the T-shaped through-groove 43, the small end of the T-shaped top block 44 extends from the small end of the T-shaped through-groove 43 to the outside of the base 41, and an arc groove 441 is provided at the small end of the T-shaped top block 44; the steel bar 6 is fixed by the cooperation of the arc groove 441 and the steel bar groove 421; a plurality of evenly distributed compression springs 47 are provided between the large end of the T-shaped top block 44 and the fixing plate 45; a plurality of positioning columns 46 are provided on the large end of the T-shaped top block 44 and the fixing plate 45, and the two ends of the compression spring 47 are respectively sleeved on the corresponding two positioning columns 46. By setting the compression spring 47, not only can the steel bars of different diameters be fixed, but the compression spring 47 can also provide a force on the T-shaped top block 44 that is opposite to the extrusion force of the steel bar 6 on the T-shaped top block 44, so that the steel bar 6 can be better fixed.

[0030] like Figure 5 As shown, in order to facilitate the rapid positioning between the clamping block 42 and the base 41, and to prevent relative rotation between the clamping block 42 and the base 41 after the steel bar 6 is fixed; positioning rods 48 are provided at both ends of the clamping block 42 close to the base 41, and a positioning hole 49 compatible with the positioning rod 48 is opened on the side of the base 41 close to the clamping block 42.

[0031] In order to fix the base 41 and the supporting formwork 1 and facilitate the installation and fixing of the steel bars 6, as shown in FIG. Figure 3 and Figure 5 As shown, a plurality of evenly distributed positioning cones 410 are provided on one side of the base 41 abutting against the outer wall of the supporting template 1 , for fixing the base 41 on the outer wall of the supporting template 1 .

[0032] In order to increase the support strength of the support formwork 1, as Figure 1 and Figure 2 As shown, a plurality of evenly distributed square timbers 7 are provided between the outer wall of the supporting formwork 1 and the steel bars 6. The thickness of the square timbers 7 is the same as the spacing between the bottom of the steel bar groove 421 and the outer wall of the supporting formwork 1. The supporting formwork 1 is fixed by the cooperation of the square timbers 7 and the steel bars 6.

[0033] In other embodiments of the present invention, the baffle 3 is threadedly installed on the tension screw 2, so that the position of the baffle 3 can be adjusted according to the width of the hydraulic concrete side wall 8, thereby improving the applicability of the device.

[0034] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions within the technical scope disclosed by the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope recorded in the claims.

Claims

1. A casting mold with the function of eliminating bubbles on the surface of hydraulic concrete side wall, characterized by: It comprises a supporting formwork assembly for pouring the hydraulic concrete side wall (8) and is spliced ​​in sequence along the length direction of the hydraulic concrete side wall (8); The support formwork assembly comprises two support formworks (1) arranged in parallel, wherein a density plate (9) is arranged on the inner side wall of the support formwork (1); a plurality of tension screw rod groups evenly distributed from top to bottom are arranged between the two density plates (9); the tension screw rod groups comprise a plurality of tension screw rods (2) evenly distributed in the horizontal direction; The two ends of the tension screw (2) respectively penetrate the density board (9) and the support formwork (1) in sequence, and both ends of the tension screw (2) are equipped with a baffle (3), a steel bar pressing piece (4) and a locking nut (5) which are distributed in sequence from the inside to the outside; the baffle (3) and the steel bar pressing piece (4) located at the same end of the tension screw (2) are respectively in contact with the inner wall of the density board (9) and the outer wall of the support formwork (1); The outer wall of the support formwork (1) is also provided with a plurality of steel bars (6) evenly distributed from top to bottom on the outer wall of the support formwork (1), and two upper and lower adjacent steel bars (6) are fixed to the outer side of the support formwork (1) via a plurality of steel bar clamping members (4) in the same tension screw group.

2. The casting mold with the function of eliminating bubbles on the surface of hydraulic concrete side wall according to claim 1 is characterized in that: The steel bar pressing member (4) comprises a base (41) and a pressing block (42) sleeved on the end of the tension screw rod (2), and one side of the base (41) is in contact with the outer side wall of the supporting formwork (1); The pressing block (42) is provided with two symmetrically distributed steel bar grooves (421) on one side close to the base (41); a T-shaped through groove (43) is provided at a position on the base (41) corresponding to the steel bar grooves (421); A T-shaped top block (44) is slidably mounted in the T-shaped through-slot (43); a fixing plate (45) is provided at the large end opening of the T-shaped through-slot (43); a small end of the T-shaped top block (44) extends from the small end of the T-shaped through-slot (43) to the outside of the base (41); an arc groove (441) is provided at the small end of the T-shaped top block (44); and a plurality of evenly distributed compression springs (47) are provided between the large end of the T-shaped top block (44) and the fixing plate (45).

3. The casting mold with the function of eliminating bubbles on the surface of hydraulic concrete side wall according to claim 1 is characterized in that: Positioning rods (48) are provided at both ends of the pressing block (42) on the side close to the base (41), and positioning holes (49) matched with the positioning rods (48) are opened on the side of the base (41) close to the pressing block (42).

4. The casting mold with the function of eliminating bubbles on the surface of hydraulic concrete side wall according to claim 1 is characterized in that: A plurality of positioning posts (46) are provided on the large end of the T-shaped top block (44) and the fixing plate (45), and the two ends of the compression spring (47) are respectively sleeved on two corresponding positioning posts (46).

5. The casting mold with the function of eliminating bubbles on the surface of hydraulic concrete side wall according to claim 2 is characterized in that: A plurality of evenly distributed positioning cones (410) are provided on one side of the base (41) abutting against the outer side wall of the supporting template (1).

6. The casting mold with the function of eliminating bubbles on the surface of hydraulic concrete side wall according to claim 2, characterized in that: A plurality of evenly distributed square timbers (7) are provided between the outer side wall of the support formwork (1) and the steel bars (6).

7. The casting mold with the function of eliminating bubbles on the surface of hydraulic concrete side wall according to any one of claims 1 to 6, characterized in that: The supporting template (1) is provided with a plurality of evenly distributed exhaust holes (10).

8. The casting mold with the function of eliminating bubbles on the surface of hydraulic concrete side wall according to claim 6 is characterized in that: The diameter of the steel bar (6) is 16-22 mm.

9. The casting mold with the function of eliminating bubbles on the surface of hydraulic concrete side wall according to claim 1 or 2, characterized in that: The baffle (3) is fixedly mounted or threadedly mounted on the tension screw rod (2).

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