CN219060586U

CN219060586U - High-crack-resistance concrete prefabricated part

Info

Publication number: CN219060586U
Application number: CN202223590733.4U
Authority: CN
Inventors: 吴文峰
Original assignee: Lvming Beiheng Construction Technology Nantong Co ltd
Current assignee: Lvming Beiheng Construction Technology Nantong Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-23
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a high-crack-resistance concrete prefabricated part, which comprises a prefabricated part body, a first reinforcing rib, a second reinforcing rib, a crack-resistance coating and a turnover plate, wherein a through hole is formed in the prefabricated part body, the first reinforcing rib and the second reinforcing rib are arranged in the prefabricated part body, mounting plates are arranged at the front right end and the rear right end of the prefabricated part body, a fixing bolt is arranged on the turnover plate in a penetrating mode, and a threaded hole is formed in the contact position of the fixing bolt and the prefabricated part body. According to the utility model, the first reinforcing ribs, the second reinforcing ribs and the anti-cracking coating are arranged, and the first reinforcing ribs and the second reinforcing ribs are arranged in the prefabricated part body and are formed in a transverse and vertical staggered state, so that the structural strength of the prefabricated part body is enhanced, and meanwhile, the anti-cracking coating is coated at the upper end and the lower end of the prefabricated part body, so that the anti-cracking degree of the prefabricated part body is enhanced.

Description

High-crack-resistance concrete prefabricated part

Technical Field

The utility model relates to the technical field of prefabricated parts, in particular to a high-crack-resistance concrete prefabricated part.

Background

The concrete prefabricated parts are building parts which are prefabricated in factories and comprise beams, plates, columns, building decoration accessories and the like by taking concrete as a basic material, and refer to fabricated assembled concrete parts which are manufactured before being installed on a construction site, and generally common prefabricated concrete building cover plates, concrete box girders for bridges, prefabricated concrete roof beams for industrial plants, culvert frames, prefabricated concrete piles for foundation treatment and the like.

The existing concrete prefabricated part is poor in cracking resistance in use, for example, an electric power working well prefabricated part disclosed by application number CN200820086697.9 is of an integral structure, the integral prefabricated part is quite difficult to disassemble and carry, a large amount of manpower and material resources are required to be spent when the prefabricated part is carried, meanwhile, the existing concrete prefabricated part is poor in cracking resistance, cracks often appear when the existing concrete prefabricated part is used, the anti-seepage and anti-freezing capacities of the cracks can be reduced, and therefore the service life of the concrete prefabricated part is shortened.

Accordingly, it is necessary to invent a concrete prefabricated member having high crack resistance to solve the above problems.

Disclosure of Invention

The utility model aims to provide a high-crack-resistance concrete prefabricated part, which solves the problem of poor crack resistance in use in the prior art, the general prefabricated part is of an integral structure, the integral prefabricated part is difficult to disassemble and carry, a large amount of manpower and material resources are required to be spent when the prefabricated part is carried, meanwhile, the crack resistance of the existing concrete prefabricated part is poor, cracks often appear when the existing concrete prefabricated part is used, and the anti-seepage and anti-freezing capacities of the crack can be reduced, so that the service life of the concrete prefabricated part is shortened.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a high anticracking concrete prefabricated component, includes prefabricated component body, first strengthening rib, second strengthening rib, anticracking coating and turnover plate, the through-hole has been seted up to the inside of prefabricated component body, the inside of prefabricated component body is provided with first strengthening rib and second strengthening rib, the upper and lower both ends of prefabricated component body are provided with anticracking coating, the right side of prefabricated component body is provided with the fixture block, the draw-in groove has been seted up in the left side of prefabricated component body, both ends are provided with the mounting panel around the right side of prefabricated component body, run through on the turnover plate and be provided with fixing bolt, threaded hole has been seted up to fixing bolt and the contact position of prefabricated component body.

Preferably, the prefabricated component body is internally provided with a plurality of through holes, the inside of the through holes is provided with a first reinforcing rib and a second reinforcing rib, and the first reinforcing rib and the second reinforcing rib are in a transverse and vertical crossing state.

Preferably, the anti-cracking coating is coated on the outer surface of the prefabricated component body, and the anti-cracking coating is mutually and centrally symmetrical relative to the prefabricated component body.

Preferably, a clamping groove is formed in the contact position of the clamping block and the prefabricated part body, and the clamping block is connected with the clamping groove in a clamping mode.

Preferably, the mounting plate is connected with the prefabricated part body through screws, and a shaft pin is arranged on the mounting plate in a penetrating manner.

Preferably, the axle pin is provided with a turnover plate, and the mounting plate is hinged with the turnover plate.

Preferably, the turnover plate is formed by designing a rectangular structure, 2 turnover plates are arranged, and the turnover plates are mutually centrosymmetric with respect to the prefabricated member body.

Preferably, the fixing bolt is in threaded connection with the threaded hole, and the outer diameter of the fixing bolt is equal to the inner diameter of the threaded hole.

In the technical scheme, the utility model has the technical effects and advantages that:

1. through the arrangement of the first reinforcing ribs, the second reinforcing ribs and the anti-cracking coating, as the first reinforcing ribs and the second reinforcing ribs are arranged in the prefabricated part body and are formed in a transverse and vertical staggered state, the structural strength of the prefabricated part body is enhanced, and meanwhile, the anti-cracking coating is coated at the upper end and the lower end of the prefabricated part body, so that the anti-cracking degree of the prefabricated part body is enhanced;

2. through the setting of fixture block and draw-in groove, can the block splice through fixture block and draw-in groove connect the prefabricated component body, rethread fixing bolt and screw hole have guaranteed the steadiness of being connected between the prefabricated component body to this prefabricated component body of dismouting of being convenient for, simple operation is convenient, labour saving and time saving.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a top-down perspective structure of a prefabricated part body according to the present utility model;

FIG. 3 is a schematic perspective view of a first stiffener and a second stiffener according to the present utility model;

FIG. 4 is an enlarged perspective view of the structure of FIG. 1A according to the present utility model;

FIG. 5 is a schematic perspective view of an anti-crack coating according to the present utility model;

fig. 6 is an enlarged perspective view of fig. 5B according to the present utility model.

Reference numerals illustrate:

1. a prefabricated member body; 2. a through hole; 3. a first reinforcing rib; 4. a second reinforcing rib; 5. an anti-crack coating; 6. a clamping block; 7. a clamping groove; 8. a mounting plate; 9. a shaft pin; 10. a turnover plate; 11. a fixing bolt; 12. and (3) a threaded hole.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a high-crack-resistance concrete prefabricated part as shown in fig. 1-6, which comprises a prefabricated part body 1, a first reinforcing rib 3, a second reinforcing rib 4, a crack-resistance coating 5 and a turnover plate 10, wherein a through hole 2 is formed in the prefabricated part body 1, the first reinforcing rib 3 and the second reinforcing rib 4 are arranged in the prefabricated part body 1, the crack-resistance coating 5 is arranged at the upper end and the lower end of the prefabricated part body 1, a clamping block 6 is arranged at the right side of the prefabricated part body 1, a clamping groove 7 is formed in the left side of the prefabricated part body 1, mounting plates 8 are arranged at the front end and the rear end of the right side of the prefabricated part body 1, a fixing bolt 11 is arranged on the turnover plate 10 in a penetrating manner, and a threaded hole 12 is formed in the contact position of the fixing bolt 11 and the prefabricated part body 1.

The prefabricated component body 1 is internally provided with a plurality of through holes, the inside of the through holes 2 is provided with a first reinforcing rib 3 and a second reinforcing rib 4, the first reinforcing rib 3 and the second reinforcing rib 4 are in a transverse and vertical crossing state, the anti-cracking coating 5 is coated on the outer surface of the prefabricated component body 1, the anti-cracking coating 5 is mutually centrosymmetric with respect to the prefabricated component body 1, clamping grooves 7 are formed in contact positions of the clamping blocks 6 and the prefabricated component body 1, and the clamping blocks 6 are connected with the clamping grooves 7 in a clamping mode.

The mounting plate 8 is connected with the prefabricated part body 1 through screws, the mounting plate 8 is provided with a shaft pin 9 in a penetrating manner, the shaft pin 9 is provided with a turnover plate 10, the mounting plate 8 is connected with the turnover plate 10 through hinges, the turnover plate 10 is formed by designing a rectangular structure, the turnover plates 10 are provided with 2, the turnover plates 10 are symmetrical with respect to the prefabricated part body 1 in the center, the fixing bolts 11 are in threaded connection with the threaded holes 12, and the outer diameters of the fixing bolts 11 are equal to the inner diameters of the threaded holes 12.

The working principle of the utility model is as follows:

referring to the attached drawings 1-6 of the specification, when the device is used, firstly, when the prefabricated part body 1 is manufactured, the first reinforcing ribs 3 and the second reinforcing ribs 4 are sequentially and transversely arranged in the through holes 2, then the gaps in the prefabricated part body 1 are filled with slurry, and finally, the upper end and the lower end of the prefabricated part body 1 are respectively coated with anti-cracking coatings 5, so that the structural strength of the first reinforcing ribs 3 and the second reinforcing ribs 4 in the prefabricated part body 1 is enhanced, the anti-cracking degree of the prefabricated part body 1 is enhanced through the anti-cracking coatings 5, and the service life of the prefabricated part body 1 is prolonged;

referring to the description attached drawings 1-6, when the device is used, when the prefabricated component bodies 1 are needed to be spliced and combined, the clamping blocks 6 on one side of the prefabricated component bodies 1 are only required to be aligned with the clamping grooves 7 for clamping connection, so that the two prefabricated component bodies 1 can be completely spliced, and the turnover plate 10 and the mounting plate 8 are in hinged connection, so that the threaded holes 12 on the turnover plate 10 can exactly correspond to the threaded holes 12 on the prefabricated component bodies 1 by rotating the turnover plate 10, and finally the prefabricated component bodies 1 are in threaded connection with the threaded holes 12 through the fixing bolts 11, thereby ensuring the connection stability between the prefabricated component bodies 1, otherwise, the fixing bolts 11 are unscrewed, so that the fixing bolts 11 are separated from the threaded holes 12, and the prefabricated component bodies 1 are convenient to assemble and disassemble.

Claims

1. The utility model provides a high crack-resistant concrete prefabricated component, includes prefabricated component body (1), first strengthening rib (3), second strengthening rib (4), crack-resistant coating (5) and upset board (10), its characterized in that: through-hole (2) have been seted up to the inside of prefabricated component body (1), the inside of prefabricated component body (1) is provided with first strengthening rib (3) and second strengthening rib (4), the upper and lower both ends of prefabricated component body (1) are provided with crack resistant coating (5), the right side of prefabricated component body (1) is provided with fixture block (6), draw-in groove (7) have been seted up in the left side of prefabricated component body (1), both ends are provided with mounting panel (8) around the right side of prefabricated component body (1), run through on turnover plate (10) and be provided with fixing bolt (11), threaded hole (12) have been seted up to fixing bolt (11) and the contact position of prefabricated component body (1).

2. A high crack resistance concrete prefabricated component according to claim 1, wherein: the prefabricated part comprises a prefabricated part body (1), wherein a plurality of through holes are formed in the prefabricated part body (1), first reinforcing ribs (3) and second reinforcing ribs (4) are arranged in the through holes (2), and the first reinforcing ribs (3) and the second reinforcing ribs (4) are in a transverse-vertical crossing state.

3. A high crack resistance concrete prefabricated component according to claim 1, wherein: the anti-cracking coating (5) is coated on the outer surface of the prefabricated component body (1), and the anti-cracking coating (5) is mutually and centrally symmetrical with respect to the prefabricated component body (1).

4. A high crack resistance concrete prefabricated component according to claim 1, wherein: the clamping groove (7) is formed in the contact position of the clamping block (6) and the prefabricated part body (1), and the clamping block (6) is connected with the clamping groove (7) in a clamping mode.

5. A high crack resistance concrete prefabricated component according to claim 1, wherein: the mounting plate (8) is connected with the prefabricated part body (1) through screws, and a shaft pin (9) is arranged on the mounting plate (8) in a penetrating mode.

6. A high crack resistance concrete prefabricated component according to claim 5, wherein: the shaft pin (9) is provided with a turnover plate (10), and the mounting plate (8) is hinged with the turnover plate (10).

7. A high crack resistance concrete prefabricated component according to claim 6, wherein: the turnover plate (10) is formed by designing a rectangular structure, 2 turnover plates (10) are arranged, and the turnover plates (10) are mutually symmetrical with respect to the prefabricated part body (1).

8. A high crack resistance concrete prefabricated component according to claim 1, wherein: the fixing bolt (11) is in threaded connection with the threaded hole (12), and the outer diameter of the fixing bolt (11) is equal to the inner diameter of the threaded hole (12).