Polypropylene fiber concrete structure and processing device thereof

Abstract

The utility model discloses a polypropylene fiber concrete structure and a processing device thereof, relates to the technical field of polypropylene fiber concrete structures, and aims to solve the problems that in the manufacturing process of the conventional polypropylene fiber concrete structure, a steel bar frame needs to be woven in a shaped template, and the manufacturing cost is high. In order to solve the problems that the hollow supporting force of a woven steel bar frame is insufficient, then polypropylene fiber concrete is poured to be shaped into a structural block, but the supporting stability of the shaped polypropylene fiber concrete structural block is influenced, the hollow supporting force of the woven steel bar frame is insufficient, the utility model comprises concrete and a steel bar frame, the number of the reinforcing steel bar frames is not less than three, the reinforcing steel bar frames are distributed at equal intervals, reinforcing steel bar rods are installed at the four corners in the reinforcing steel bar frames distributed at equal intervals respectively, and supporting reinforcing steel bars are installed between a set of reinforcing steel bar rods arranged diagonally.

Description

Technical Field

[0001] The utility model relates to the field of concrete, in particular to a polypropylene fiber concrete structure and a processing device thereof. Background Art

[0002] Polypropylene fiber concrete can be prepared by adding polypropylene fiber to concrete. Polypropylene fiber is a high-performance fiber that can be used in concrete / mortar. It can effectively control microcracks caused by factors such as plastic shrinkage, dry shrinkage, and temperature changes in concrete / mortar, prevent and inhibit the formation and development of original cracks in concrete, greatly improve the crack resistance, impermeability, and abrasion resistance of concrete / mortar, increase the toughness of concrete, and thus increase the service life of concrete;

[0003] However, in the current production process of polypropylene fiber concrete structures, it is necessary to prepare a steel frame in a finalized template, and then pour the polypropylene fiber concrete to be formed into a structural block. However, the hollow support force of the prepared steel frame is insufficient, which affects the support stability of the polypropylene fiber concrete structural block after forming. Summary of the invention

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a polypropylene fiber concrete structure and a processing device thereof, so as to solve the problem raised in the above background technology that during the production process of the current polypropylene fiber concrete structure, it is necessary to weave a steel frame in a shaped template and then pour the polypropylene fiber concrete to be shaped into a structural block. However, the hollow supporting force of the woven steel frame is insufficient, which affects the supporting stability of the polypropylene fiber concrete structural block after shaping.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] In a first aspect, the utility model provides a polypropylene fiber concrete structure, comprising concrete and a steel bar frame, wherein the concrete is uniformly doped with polypropylene fibers, the number of the steel bar frames is not less than three, the steel bar frames are evenly distributed, steel bars are respectively installed at the four inner corners of the evenly distributed steel bar frames, and supporting steel bars are installed between a group of diagonally arranged steel bars.

[0007] In a second aspect, the utility model provides a processing device for a polypropylene fiber concrete structure, comprising the polypropylene fiber concrete structure, a first template and a second template as described in the first aspect, wherein the concrete is formed by the first template and the second template, and the concrete is poured between the first template and the second template, wherein the first template and the second template are connected by a connecting structure, and the connecting structure is distributed on both sides of the first template and the second template;

[0008] The connection structure includes a hanging plate, a U-shaped frame, a pin shaft, a hanging port and a fixing block;

[0009] The U-shaped frame is installed on the first template, the hanging plate is rotatably connected with the U-shaped frame through a pin shaft, the fixing block is installed on the second template, the hanging opening is opened on the hanging plate, and the hanging opening is sleeved on the fixing block.

[0010] Preferably, the first template and the second template are limited by a limiting structure, the number of the limiting structures is two, the limiting structures are symmetrically distributed twice with the center line of the first template as the center, and the limiting structure includes a limiting plate and a limiting groove;

[0011] The limiting plate is installed on the second template, the limiting groove is opened on the first template, and the limiting plate is inserted into the limiting groove.

[0012] Preferably, the pin is composed of a first round block, a round shaft, a second round block, a bolt and a threaded hole;

[0013] The round shaft is installed on the first round block, the bolt is installed on the second round block, and the threaded hole is opened on the round shaft.

[0014] Preferably, a rubber plate is installed in the hanging opening, the rubber plate is tightly fitted on the fixing block, and the rubber plate is arranged corresponding to the hanging opening.

[0015] Preferably, a hexagonal hole is formed on the second round block, and the hexagonal hole is arranged corresponding to the second round block.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] First, the steel bars are respectively extended into the steel bar frames arranged at equal intervals and fixed to the steel bar frames by welding or binding with metal wires. One end of the supporting steel bar is welded or fixed by metal wire to the steel bar rod at the lower left position in the steel bar frame, and the other end is fixed to the steel bar rod at the upper right position in the steel bar frame. According to the distribution distance of the steel bar frame, a number of supporting steel bars consistent with the steel bar frame is fixed, the bundled steel bar frame is placed in a mold, and polypropylene fibers are mixed into unsolidified concrete in the form of long fibers. After stirring evenly, the concrete is poured into the mold to fill the mold. The supporting steel bars make the bundled steel bar structure form a triangular support, so that the steel bar structure is firmly supported, so that the prepared polypropylene fiber concrete block has the characteristics of firmness and compression resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the polypropylene fiber concrete structure provided by the utility model.

[0019] Figure 2 It is a structural schematic diagram of a processing device for a polypropylene fiber concrete structure of the utility model.

[0020] Figure 3 yes Figure 2 Schematic diagram of the structure of the first round block, round shaft and threaded hole.

[0021] Figure 4 yes Figure 2 Schematic diagram of the middle scraper, U-shaped frame and pin shaft structure.

[0022] Explanation of the accompanying drawings: 1. concrete, 2. polypropylene fiber, 3. steel bar frame, 4. connection structure, 401. hanging plate, 402. U-shaped frame, 403. pin shaft, 404. hanging mouth, 405. fixing block, 5. steel bar rod, 6. supporting steel bar, 7. first formwork, 8. second formwork, 9. limiting structure, 10. limiting plate, 11. limiting groove, 12. first round block, 13. round shaft, 14. second round block, 15. bolt, 16. threaded hole, 17. rubber sheet, 18. hexagonal hole. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the contents of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to the application.

[0024] The components of the present invention are all common standard components or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0025] See also Figure 1 An embodiment of the utility model provides a polypropylene fiber concrete structure, including concrete 1 and a steel bar frame 3, the concrete 1 is evenly doped with polypropylene fibers 2, the number of the steel bar frames 3 is not less than three, the steel bar frames 3 are evenly distributed, and steel bars 5 are respectively installed at the four inner corners of the evenly distributed steel bar frames 3, and a group of diagonally arranged steel bars 5 are installed between supporting steel bars 6.

[0026] It should be noted that, in the present embodiment, the polypropylene fibers 2 are mixed in the unsolidified concrete 1 in the form of long fibers, and the steel bars 5 are respectively extended into the steel bars frames 3 arranged at equal intervals and fixed to the steel bars frames 3 by welding or binding with metal wires. One end of the supporting steel bars 6 is welded or fixed by metal wires to the steel bars 5 at the lower left and inside the steel bars frame 3, and the other end is fixed to the steel bars 5 at the upper right and inside the steel bars frame 3. In addition, according to the distribution distance of the steel bars frame 3, a number of supporting steel bars 6 that is consistent with the steel bars frame 3 is fixed.

[0027] Specifically, when in use, the steel bars 5 are respectively inserted into the steel bar frames 3 arranged at equal intervals and fixed to the steel bar frames 3 by welding or binding with metal wires, one end of the supporting steel bar 6 is welded or fixed by metal wires to the steel bar 5 at the lower left and inside the steel bar frame 3, and the other end is fixed to the steel bar 5 at the upper right and inside the steel bar frame 3, and according to the distribution distance of the steel bar frame 3, a number of supporting steel bars 6 consistent with the steel bar frame 3 is fixed, the bundled steel bar frame is put into a mold, and the polypropylene fibers 2 are mixed into the unsolidified concrete 1 in the form of long fibers, and poured into the mold after stirring evenly to fill the mold, and the supporting steel bars 6 make the bundled steel bar structure form a triangular support, so that the steel bar structure is firmly supported, so that the prepared polypropylene fiber concrete block has the characteristics of firmness and compression resistance.

[0028] See also Figure 2-4 The embodiment of the utility model provides a processing device for a polypropylene fiber concrete structure, comprising the polypropylene fiber concrete structure in the above embodiment, a first template 7 and a second template 8, concrete 1 is formed by the first template 7 and the second template 8, concrete 1 is poured between the first template 7 and the second template 8, the first template 7 and the second template 8 are connected by a connecting structure 4, and the connecting structure 4 is distributed on both sides of the first template 7 and the second template 8;

[0029] The connecting structure 4 includes a hanging plate 401, a U-shaped frame 402, a pin 403, a hanging opening 404 and a fixing block 405;

[0030] The U-shaped frame 402 is installed on the first template 7, the hanging plate 401 is rotatably connected to the U-shaped frame 402 through the pin 403, the fixing block 405 is installed on the second template 8, the hanging opening 404 is opened on the hanging plate 401, and the hanging opening 404 is sleeved on the fixing block 405;

[0031] The first template 7 and the second template 8 are limited by a limiting structure 9. There are two limiting structures 9. The limiting structures 9 are symmetrically distributed twice with the center line of the first template 7 as the center. The limiting structure 9 includes a limiting plate 10 and a limiting groove 11.

[0032] The limiting plate 10 is installed on the second template 8, the limiting groove 11 is opened on the first template 7, and the limiting plate 10 is inserted into the limiting groove 11;

[0033] The pin 403 is composed of a first round block 12, a round shaft 13, a second round block 14, a bolt 15 and a threaded hole 16;

[0034] The round shaft 13 is mounted on the first round block 12, the bolt 15 is mounted on the second round block 14, and the threaded hole 16 is opened on the round shaft 13;

[0035] A rubber plate 17 is installed in the hanging opening 404, and the rubber plate 17 is tightly attached to the fixing block 405, and the rubber plate 17 is arranged corresponding to the hanging opening 404;

[0036] A hexagonal hole 18 is formed on the second round block 14 , and the hexagonal hole 18 is arranged corresponding to the second round block 14 .

[0037] It should be noted that, in the present embodiment, the first template 7 and the second template 8 have the same shape, both are U-shaped, and constitute a template, and the length is selected according to the actual situation, and the connecting structure 4 selects the number of bindings according to the length of the template; holes with a diameter equal to the outer diameter of the circular shaft 13 are reserved in the middle of the hanging plate 401 and at both ends of the U-shaped frame 402; the rubber plate 17 is made of hard rubber material, and the hexagonal hole matches the external hexagonal wrench, and the limit plate 9 is made of steel plate to enhance the rigidity of the contact position between the first template 7 and the second template 8 to avoid crushing and deformation.

[0038] Specifically, during use and assembly, the limiting plate 10 on the second template 8 is inserted into the limiting groove 11 on the first template 7, so that the first template 7 is connected with the second template 8, and the rotating hanging plate 401 is rotated on the U-shaped frame 402 through the pin shaft 403, so that the hanging mouth 404 on the hanging plate 401 is buckled on the fixed block 405, and the rubber plate 17 is tightly fitted on the fixed block 405, so that the first template 7 and the second template 8 are quickly assembled, and when the rubber plate 17 in the hanging mouth 404 is worn, the external hexagonal wrench is inserted into the hexagonal hole 18 on the second round block 14, and the second round block 14 is rotated to make the bolt 15 leave the threaded hole 16 on the round shaft 13, so that the pin shaft 403 is disassembled, and the hanging plate 401 is convenient to replace.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polypropylene fiber concrete structure, comprising concrete (1) and a steel frame (3), characterized in that: The concrete (1) is uniformly doped with polypropylene fibers (2), the number of the steel bars (3) is not less than three, the steel bars (3) are evenly spaced, steel bars (5) are respectively installed at four corners of the evenly spaced steel bars (3), and supporting steel bars (6) are installed between a group of diagonally arranged steel bars (5).

2. A processing device for a polypropylene fiber concrete structure, comprising the polypropylene fiber concrete structure as claimed in claim 1, a first formwork (7) and a second formwork (8), characterized in that: The concrete (1) is formed by the first formwork (7) and the second formwork (8); the concrete (1) is poured between the first formwork (7) and the second formwork (8); the first formwork (7) and the second formwork (8) are connected by a connecting structure (4); the connecting structure (4) is distributed on both sides of the first formwork (7) and the second formwork (8); The connection structure (4) comprises a hanging plate (401), a U-shaped frame (402), a pin (403), a hanging opening (404) and a fixing block (405); The U-shaped frame (402) is mounted on the first template (7), the hanging plate (401) is rotatably connected to the U-shaped frame (402) via a pin shaft (403), the fixing block (405) is mounted on the second template (8), the hanging opening (404) is formed on the hanging plate (401), and the hanging opening (404) is sleeved on the fixing block (405).

3. A processing device for a polypropylene fiber concrete structure according to claim 2, characterized in that: The first template (7) and the second template (8) are limited by a limiting structure (9), the number of the limiting structures (9) is two, the limiting structures (9) are symmetrically distributed twice with the center line of the first template (7) as the center, and the limiting structure (9) comprises a limiting plate (10) and a limiting groove (11); The limiting plate (10) is mounted on the second template (8), the limiting groove (11) is provided on the first template (7), and the limiting plate (10) is inserted into the limiting groove (11).

4. A processing device for a polypropylene fiber concrete structure according to claim 2, characterized in that: The pin shaft (403) is composed of a first round block (12), a round shaft (13), a second round block (14), a bolt (15) and a threaded hole (16); The round shaft (13) is mounted on the first round block (12), the bolt (15) is mounted on the second round block (14), and the threaded hole (16) is provided on the round shaft (13).

5. The processing device of a polypropylene fiber concrete structure according to claim 2, characterized in that: A rubber plate (17) is installed in the hanging opening (404); the rubber plate (17) is tightly fitted on the fixing block (405); and the rubber plate (17) and the hanging opening (404) are arranged correspondingly.

6. A processing device for a polypropylene fiber concrete structure according to claim 4, characterized in that: The second round block (14) is provided with a hexagonal hole (18), and the hexagonal hole (18) is arranged corresponding to the second round block (14).

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