A new type of explosion-proof mold positioning device for large-volume concrete cap

Abstract

The utility model discloses a novel explosion-proof mold positioning device for large-volume cap concrete, including a lower concrete layer and a triangular fixing assembly installed on the lower concrete layer, a mold is provided on the inner side of two adjacent triangular fixing assemblies, and the two adjacent triangular fixing assemblies are connected by a rope tensioner; two opposite molds are provided with reinforcement holes, and steel bars are inserted into the reinforcement holes. Reinforcement vertical bars are provided on the outer sides of the two ends of the steel bars placed outside, and the two reinforcement vertical bars are clamped by a plurality of clamping members, and the ends of the steel bars pass through the through holes provided on the clamping members, and a transverse reinforcement assembly is provided above the ends of the steel bars placed outside. The utility model positions and preliminarily fixes the mold through the triangular fixing assembly, and then pulls the triangular fixing assembly through the rope tensioner to further stabilize the mold, and then tightens the top of the mold through the steel bars, the transverse reinforcement assembly and the tightening assembly to ensure that the mold will not expand and leak during the pouring process.

Description

Technical Field

[0001] The utility model relates to the technical field of on-site building construction, in particular to a novel large-volume pedestal concrete explosion-proof mold positioning device. Background Art

[0002] The cap refers to a reinforced concrete platform connected to the top of each pile to bear and distribute the load transmitted by the pier body. Traditionally, brick formwork is used to make the cap, but it has many disadvantages, such as high labor intensity and low production efficiency.

[0003] At present, the support and fixation of large-volume concrete formwork in construction projects is a difficult point, especially the corner joints at the bottom of the formwork. Traditional formwork reinforcement methods often do not strengthen this area, which makes it easy for the formwork to expand and leak. Utility Model Content

[0004] The utility model aims to provide a novel large-volume concrete explosion-proof mold positioning device to solve the above-mentioned problems.

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

[0006] The utility model discloses a novel explosion-proof mold positioning device for large-volume foundation concrete, comprising a lower layer of concrete, four triangular fixing components are installed on the top surface of the lower layer of concrete, a square is formed between the four triangular fixing components, templates are arranged on the inner sides of two adjacent triangular fixing components, and two adjacent triangular fixing components are connected by a rope tensioner, and a fastening component is arranged on the top connection of two adjacent templates; a plurality of corresponding reinforcement holes are opened on two opposite templates, steel bars are inserted into the two reinforcement holes of the same group, reinforcement vertical rods are arranged on the outer sides of the two ends of the steel bars placed outside, the two reinforcement vertical rods clamp the ends of the steel bars, the two reinforcement vertical rods are clamped by a plurality of clamping pieces, the ends of the steel bars pass through the through holes opened on the clamping pieces, the steel bars on two adjacent templates are staggered, and a horizontal reinforcement component is arranged above the ends of the steel bars placed outside.

[0007] Furthermore, the triangular fixing assembly includes an L-shaped bottom plate and two L-shaped side plates, the L-shaped bottom plate is fixed to the lower concrete layer by means of gunpowder nails, the bottoms of the two L-shaped side plates are welded to the L-shaped bottom plate, and the angles between the L-shaped bottom plate and the two L-shaped side plates are 90° to each other. The two L-shaped side plates are provided with connection holes, and the two ends of the rope tensioner are fixed to the connection holes.

[0008] Furthermore, grooves are provided on the inner sides of the welding positions of the L-shaped bottom plate and the L-shaped side plates, and the bottom of the template is inserted into the grooves.

[0009] Furthermore, a plug plate is provided at the top of the template, and a first slot is provided at the bottom of the template, so that the plug plate at the top of the template can be inserted into a groove at the bottom of another template.

[0010] Furthermore, the fastening assembly includes an L-shaped top plate and two deformable clamps connected to the top of the L-shaped top plate, the L-shaped top plate is placed on the inner side of the joint at the top of the two templates, and the two deformable clamps clamp the two templates respectively.

[0011] Furthermore, the transverse reinforcement assembly includes two first reinforcement cross bars and two second reinforcement cross bars, the first reinforcement cross bars are mounted on the two ends of the steel bars placed outside, the second reinforcement cross bars are mounted on the first reinforcement cross bars, and the second reinforcement cross bars are ground and fixed on the first reinforcement cross bars.

[0012] Furthermore, a second slot is provided on the top surface of both ends of the first reinforcing cross bar, a first magnet is provided at the bottom of the second slot, an insertion rod is provided on the bottom surface of the end of the second reinforcing cross bar, a mounting groove is provided at the bottom of the insertion rod, a second magnet magnetically attracted to the first magnet is fixed in the mounting groove, and the insertion rod is inserted into the second slot.

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

[0014] The utility model positions and preliminarily fixes the template by means of a triangular fixing assembly, then pulls the triangular fixing assembly by means of a rope tensioner to further stabilize the template, then further strengthens the stability of the bottom of the template by means of steel bars and a transverse reinforcement assembly, and fastens the top of the template by means of a fastening assembly to ensure that the template will not expand or leak during the pouring process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model will be further described below in conjunction with the accompanying drawings.

[0016] Figure 1 This is a structural schematic diagram of a large-volume concrete explosion-proof mold positioning device of the utility model;

[0017] Figure 2 This is a schematic diagram of the installation of the triangular fixing assembly;

[0018] Figure 3 It is a schematic diagram of the structure of the triangular fixing assembly;

[0019] Figure 4 This is a schematic diagram of template installation;

[0020] Figure 5 It is the template section view;

[0021] Figure 6 is a schematic diagram of the fastening assembly structure;

[0022] Figure 7 It is a partial cross-sectional view of the transverse reinforcement component;

[0023] Explanation of the reference numerals in the accompanying drawings: 1. Lower layer concrete; 2. Triangular fixing assembly; 201. L-shaped bottom plate; 202. L-shaped side plate; 203. Connection hole; 204. Groove; 3. Formwork; 301. Insert plate; 302. Groove; 4. Rope tensioner; 5. Reinforcement hole; 6. Rebar; 7. Reinforcement vertical rod; 8. Clamp; 9. L-shaped top plate; 10. Deformation splint; 11. First reinforcement cross bar; 12. Second reinforcement cross bar; 13. Second magnet; 14. Second slot; 15. Insert rod; 16. First magnet; 17. Mounting groove. DETAILED DESCRIPTION

[0024] like Figure 1-7 As shown, a novel large-volume foundation concrete explosion-proof mold positioning device comprises a lower concrete layer 1, four triangular fixing components 2 are installed on the top surface of the lower concrete layer 1, a square is formed between the four triangular fixing components 2, and the inner sides of two adjacent triangular fixing components 2 are provided with a template 3, the triangular fixing components 2 comprise an L-shaped bottom plate 201 and two L-shaped side plates 202, the L-shaped bottom plate 201 is fixed to the lower concrete layer 1 by gunpowder nails, the bottoms of the two L-shaped side plates 202 are welded to the L-shaped bottom plate 201, and the angles between the L-shaped bottom plate 201 and the two L-shaped side plates 202 are 90° to each other.

[0025] A groove 204 is formed on the inner side of the welding position of the L-shaped bottom plate 201 and the L-shaped side plate 202 , and the bottom of the template 3 is inserted into the groove 204 .

[0026] Two adjacent triangular fixing assemblies 2 are connected via a rope tensioner 4 . A connecting hole 203 is provided on each of the two L-shaped side panels 202 . Both ends of the rope tensioner 4 are fixed on the connecting holes 203 .

[0027] A fastening assembly is provided at the top connection of two adjacent templates 3, and the fastening assembly includes an L-shaped top plate 9 and two deformable clamps 10 connected to the top of the L-shaped top plate 9. The L-shaped top plate 9 is pressed against the inner side of the joint at the top of the two templates 3, and the two deformable clamps 10 clamp the two templates 3 respectively. When the four templates 3 are initially set up, the deformable clamps 10 can be used to clamp the contacting positions of the tops of the two templates 3, thereby playing a certain stabilizing role.

[0028] A plurality of corresponding reinforcement holes 5 are provided on the two opposite templates 3, and steel bars 6 are inserted into the two reinforcement holes 5 of the same group. Reinforcement vertical rods 7 are provided on the outer sides of the two ends of the steel bars 6 placed outside. The two reinforcement vertical rods 7 clamp the ends of the steel bars 6, and the two reinforcement vertical rods 7 are clamped by a plurality of clamping members 8. The ends of the steel bars 6 pass through the through holes provided on the clamping members 8. The steel bars 6 on two adjacent templates 3 are staggered.

[0029] A transverse reinforcement assembly is provided above the end of the steel bar 6 placed outside, and the transverse reinforcement assembly includes two first reinforcement cross bars 11 and two second reinforcement cross bars 12. The first reinforcement cross bars 11 are mounted on the two ends of the steel bar 6 placed outside, and the second reinforcement cross bars 12 are mounted on the first reinforcement cross bars 11 and are ground and fixed on the first reinforcement cross bars 11.

[0030] A second slot 14 is provided on the top surfaces of both ends of the first reinforcing cross bar 11, a first magnet 16 is provided at the bottom of the second slot 14, an insertion rod 15 is provided on the bottom surface of the end of the second reinforcing cross bar 12, a mounting groove 17 is provided at the bottom of the insertion rod 15, a second magnet 13 magnetically attracted to the first magnet 16 is fixed in the mounting groove 17, the insertion rod 15 is inserted into the second slot 14, and the stability between the first reinforcing cross bar 11 and the second reinforcing cross bar 12 is ensured by the attraction between the first magnet 16 and the second magnet 13.

[0031] A plug plate 301 is provided on the top of the template 3, and a first slot 302 is provided on the bottom of the template 3. The plug plate 301 on the top of the template 3 can be inserted into a groove 302 at the bottom of another template 3. This design allows the second template 3 to be directly added when the height of one template 3 is not enough.

[0032] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A new type of explosion-proof mold positioning device for large-volume concrete cap, characterized by: The invention comprises a lower layer of concrete (1), wherein four triangular fixing components (2) are installed on the top surface of the lower layer of concrete (1), wherein the three triangular fixing components (2) form a square, wherein the inner sides of two adjacent triangular fixing components (2) are provided with templates (3), and the two adjacent triangular fixing components (2) are connected by a rope tensioner (4), and a fastening component is provided at the top connection of the two adjacent templates (3); and the two opposite templates (3) are provided with a plurality of corresponding reinforcement holes (5 ), two reinforcement holes (5) of the same group are inserted with steel bars (6), and reinforcement vertical bars (7) are provided on the outer sides of the two ends of the steel bars (6) placed outside, and the two reinforcement vertical bars (7) clamp the ends of the steel bars (6), and the two reinforcement vertical bars (7) are clamped by a plurality of clamping members (8), and the ends of the steel bars (6) pass through the through holes provided on the clamping members (8), and the steel bars (6) on two adjacent templates (3) are staggered, and a horizontal reinforcement component is provided above the ends of the steel bars (6) placed outside.

2. The novel large-volume concrete explosion-proof formwork positioning device according to claim 1 is characterized in that: The triangular fixing assembly (2) comprises an L-shaped bottom plate (201) and two L-shaped side plates (202); the L-shaped bottom plate (201) is fixed to the lower layer of concrete (1) by means of gunpowder nails; the bottoms of the two L-shaped side plates (202) are welded to the L-shaped bottom plate (201); and the angles between the L-shaped bottom plate (201) and the two L-shaped side plates (202) are 90° to each other.

3. The novel large-volume concrete explosion-proof formwork positioning device according to claim 2 is characterized in that: The two L-shaped side plates (202) are each provided with a connection hole (203), and the two ends of the rope tensioner (4) are fixed on the connection holes (203).

4. The novel large-volume concrete explosion-proof formwork positioning device according to claim 2 is characterized in that: A groove (204) is provided on the inner side of the welding position of the L-shaped bottom plate (201) and the L-shaped side plate (202), and the bottom of the template (3) is inserted into the groove (204).

5. The novel large-volume concrete explosion-proof formwork positioning device according to claim 1 is characterized in that: The top of the template (3) is provided with an inserting plate (301), and the bottom of the template (3) is provided with a first slot (302). The inserting plate (301) at the top of the template (3) can be inserted into the first slot (302) at the bottom of another template (3).

6. The novel large-volume concrete explosion-proof formwork positioning device according to claim 1 is characterized in that: The fastening assembly comprises an L-shaped top plate (9) and two deformable clamping plates (10) connected to the top of the L-shaped top plate (9); the L-shaped top plate (9) is pressed against the inner side of the joint at the top of the two templates (3); and the two deformable clamping plates (10) clamp the two templates (3) respectively.

7. The novel large-volume concrete explosion-proof formwork positioning device according to claim 1 is characterized in that: The transverse reinforcement assembly comprises two first reinforcement cross bars (11) and two second reinforcement cross bars (12), wherein the first reinforcement cross bars (11) are mounted on the two ends of the steel bars (6) placed outside, and the second reinforcement cross bars (12) are mounted on the first reinforcement cross bars (11), and the second reinforcement cross bars (12) are ground and fixed on the first reinforcement cross bars (11).

8. The novel large-volume concrete explosion-proof formwork positioning device according to claim 7 is characterized in that: A second slot (14) is provided on the top surfaces of both ends of the first reinforcing cross bar (11), a first magnet (16) is provided at the bottom of the second slot (14), an insertion rod (15) is provided on the bottom surface of the end of the second reinforcing cross bar (12), a mounting groove (17) is provided at the bottom of the insertion rod (15), a second magnet (13) magnetically attracted to the first magnet (16) is fixed in the mounting groove (17), and the insertion rod (15) is inserted into the second slot (14).

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