Prefabricated concrete component

Abstract

The invention discloses a concrete prefabricated part, and particularly relates to the technical field of concrete prefabricated parts, the concrete prefabricated part comprises a first connecting cylinder and a second connecting cylinder, the first connecting cylinder and the second connecting cylinder are stacked, and one end of the first connecting cylinder and one end of the second connecting cylinder are each provided with a supporting assembly; the supporting assembly comprises a reinforcing tray arranged at the end of the first connecting cylinder. The reinforcing arc supporting pieces are stressed to deform and diffuse to the outer side, the concrete formwork is lifted by the side faces of the reinforcing arc supporting pieces, the supporting area is enlarged in a deformation mode of the reinforcing arc supporting pieces, and therefore when the device and the concrete formwork are subsequently poured and buried, the device and the concrete formwork can form an integrated structure; the supporting performance of the concrete formwork is improved, the device can easily select a reinforcing arc supporting piece or a reinforcing lead screw for supporting according to different requirements, the diversity of the device in the using process is improved, using is convenient, and meanwhile good practicability is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of prefabricated concrete components, and more particularly to a prefabricated concrete component. Background Art

[0002] Precast concrete components are building components made in factories with concrete as the basic material. They usually include beams, slabs, columns and building decoration accessories, such as precast concrete floor slabs, concrete box girders for bridges, precast concrete roof beams for industrial plants, etc. They are widely used in construction, transportation, water conservancy and other fields.

[0003] Among them, the patent with announcement number CN210104717U discloses a prefabricated concrete component, including a concrete body, a joint assembly is arranged at the end of the concrete body, and the joint assembly is exposed at the end face of the concrete body; the joint assembly includes: a joint exposed at the end face of the concrete body, and a force-bearing rib connected to the joint at one end; the joint: a first connecting cavity and a second connecting cavity are respectively formed at the axial ends of the joint, the first connecting cavity and the second connecting cavity are connected and an axial stop surface is formed between the two; and a sealing structure is also included, and the sealing structure is arranged around the anti-slip portion; When the structure is in use, a sealing structure is formed between the anti-slip portion and the axial stop surface to improve the sealing performance and ensure that the external connection performance of the joint is not affected, thereby ensuring the production quality of the precast concrete components, improving the firmness and reliability of the connection of the precast concrete components, increasing the pull-out resistance of the precast concrete components, and ensuring the normal use of the precast concrete components. However, the structure is not easy to support the concrete structure when in use, and the contact area between the device itself and the concrete structure is small, resulting in low stability. Summary of the invention

[0004] In order to overcome the above defects of the prior art, the present invention provides a prefabricated concrete component, aiming to solve the problems raised in the above background technology.

[0005] The present invention provides the following technical solution: a prefabricated concrete component, comprising a first connecting tube and a second connecting tube, wherein the first connecting tube and the second connecting tube are stacked, and one end of each of the first connecting tube and the second connecting tube is provided with a support assembly; The support assembly includes a reinforcement tray arranged at the end of the first connecting tube, a center positioning ring is arranged on the top of the reinforcement tray, the center positioning ring is embedded in the middle of the reinforcement tray, and the center positioning ring is clamped with the reinforcement tray, and a plurality of reinforcement arc brackets are distributed on the outside of the center positioning ring, all of which are used for support; The multiple reinforcing arc supports are all arranged at an angle, and a deformation cavity is formed between each adjacent two reinforcing arc supports. A multiple sliding grooves are opened through the upper surface of the reinforcing tray, and the multiple sliding grooves are distributed on the outside of the central positioning ring. The ends of the first connecting tube and the second connecting tube are fixedly provided with support platforms, and each of the support platforms is respectively fitted with the corresponding reinforcing tray. A multiple sliding rod is inserted into the support platform, and the multiple sliding rods are respectively located in the corresponding sliding grooves, and each of the sliding rods penetrates the sliding grooves and extends to the surface of the reinforcing tray, and the sliding rods are slidably connected to the sliding grooves.

[0006] It can be seen that in the above technical scheme, the end of each reinforcing arc support is in contact with the concrete formwork, the reinforcing arc support is deformed by force and diffused outward, the concrete formwork is lifted by the side of the reinforcing arc support, and the supporting area is expanded by the deformation of the reinforcing arc support, so that when the concrete is poured and filled laterally, the device can form an integrated structure with the concrete formwork, thereby improving the supporting performance of the concrete formwork, and the clamping block is clamped on the first connecting tube and the second connecting tube through the clamping groove, so that the clamping block and the inner thread tube can be disassembled, and then the inner thread tube and the reinforcing screw rod can be pulled out of the device, so that the device can easily select the reinforcing arc support or the reinforcing screw rod for support according to different needs, thereby improving the diversity of the device when used.

[0007] Optionally, in a possible embodiment, the outer sides of the first connecting tube and the second connecting tube are respectively provided with a plurality of slots, and a block is clamped in each of the slots, an inner thread tube is provided in the middle of the first connecting tube and the second connecting tube, the inner thread tube is located at one end of the block, the block is inserted into the inner thread tube, a gasket is provided on the inner thread tube, a guide ring is provided at the end of the gasket, the guide ring is fixed to the bottom of the reinforcement tray, a reinforcement screw rod is threadedly connected to the middle of the gasket groove, the reinforcement screw rod penetrates the guide ring and the reinforcement tray and extends to a plurality of reinforcement arc supports, a center ring is rotatably connected between the first connecting tube and the second connecting tube, a plurality of calibration slots are distributed on the outer side of the center ring, locking plates are clamped in a plurality of the calibration slots, two ends of the locking plate extend to the first connecting tube and the second connecting tube respectively, limiting screws are provided at both ends of the locking plate, and each of the limiting screws penetrates the locking plate and is threadedly connected to the first connecting tube and the second connecting tube respectively, and a plurality of extension feet are fixedly provided on the outer side of the reinforcement tray; It can be seen that in the above technical solution, the locking plate is removed by loosening the limit screw, so that the first connecting tube and the second connecting tube are able to lose their limit on the center ring, and the first connecting tube and the second connecting tube are rotated along the axis of the center ring by rotating the first connecting tube and the second connecting tube, so that the block drives the inner thread tube to rotate, and when the inner thread tube rotates, the reinforcing screw rod will extend from the first connecting tube or the second connecting tube due to the traction force when the inner thread tube rotates and extend to between several reinforcing arc supports, so as to realize the function of supporting the concrete structure by the reinforcing screw rod and ensure the stability of the concrete structure when it is overlapped together, and the first connecting tube and the second connecting tube are rotated, so that the sliding rod can rotate along the guide of the sliding groove, and the first connecting tube and the second connecting tube are continuously rotated, so that the reinforcing tray can rotate due to the traction force when the sliding rod is rotated and displaced, and the position and angle of the reinforcing arc support are easy to adjust to ensure its stability when supporting the concrete structure.

[0008] Technical effects and advantages of the present invention: 1. The end of each reinforced arc support is in contact with the concrete formwork, and the reinforced arc support is deformed by force and diffused outward, and the concrete formwork is supported by the side of the reinforced arc support, and the support area is expanded by the deformation of the reinforced arc support, so that when the concrete is poured and buried later, the device can form an integrated structure with the concrete formwork, thereby improving the support performance of the concrete formwork; 2. The card block of the present invention is clamped on the first connecting tube and the second connecting tube through the card slot, and the card block and the inner thread tube are disassembled, so that the inner thread tube and the reinforcing screw rod can be pulled out from the device, which makes it easy for the device to select the reinforcing arc support or the reinforcing screw rod for support according to different needs, thereby improving the diversity of the device when in use; 3. In the present invention, when the inner thread cylinder rotates, the reinforcing screw rod is pulled out from the first connecting cylinder or the second connecting cylinder by the traction force of the inner thread cylinder during rotation and extends to between a plurality of reinforcing arc supports, thereby realizing the function of supporting the concrete structure by the reinforcing screw rod; 4. The present invention allows the reinforced tray to rotate due to the traction force of the sliding rod during rotation and displacement by continuously rotating the first connecting tube and the second connecting tube, making it easy to adjust the position and angle of the reinforced arc support to ensure its stability when supporting the concrete structure; To sum up, through the corresponding coordinated use of various structures, the stress deformation of the reinforcing arc support is diffused outward, the concrete formwork is lifted by the side of the reinforcing arc support, and the supporting area is expanded by the deformation of the reinforcing arc support, so that when the concrete is poured and filled laterally, the device can form an integrated structure with the concrete formwork, thereby improving the supporting performance of the concrete formwork, and when the inner thread cylinder rotates, the reinforcing screw rod will extend from the first connecting cylinder or the second connecting cylinder due to the traction force of the inner thread cylinder when rotating and extend to between several reinforcing arc supports, thereby realizing the function of supporting the concrete structure by the reinforcing screw rod, and at the same time, the clamping block is clamped on the first connecting cylinder and the second connecting cylinder through the clamping groove, and the clamping block and the inner thread cylinder are disassembled, so that the inner thread cylinder and the reinforcing screw rod can be pulled out of the device, which makes it easy for the device to select the reinforcing arc support or the reinforcing screw rod for support according to different needs, thereby improving the diversity of the device when used, and having good practicality while being convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] In order to more clearly illustrate the technical solutions in the present disclosure, the following briefly introduces the drawings required for use in some embodiments. Obviously, the drawings described below are only drawings of some embodiments of the present disclosure. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams, and are not intended to limit the actual size of the product involved in the embodiments of the present disclosure, the actual process of the method, the actual timing of the signal, etc.

[0010] Figure 1 It is the front view of the overall structure of the present invention.

[0011] Figure 2 It is a top view of the overall structure of the present invention.

[0012] Figure 3 It is a stereoscopic view of the first connecting cylinder, the second connecting cylinder, the locking plate and the center ring of the present invention when they are installed together.

[0013] Figure 4 It is a stereoscopic diagram of the reinforced tray, the reinforced arc support, the slide rod and the inner wire cylinder of the present invention.

[0014] Figure 5 It is a stereoscopic diagram of the first connecting cylinder, the supporting platform, the center ring and the clamping block of the present invention.

[0015] Figure 6 This is a schematic diagram of the support platform and the slide rod of the present invention being installed on the first connecting tube.

[0016] Figure 7 For the present invention Figure 4 Exploded diagram.

[0017] The accompanying drawings are marked as follows: 1. first connecting tube; 2. second connecting tube; 3. reinforced tray; 4. center positioning ring; 5. reinforced arc support; 6. deformation cavity; 7. slide groove; 8. support platform; 9. slide rod; 10. slot; 11. block; 12. inner thread tube; 13. guide ring; 14. reinforced screw rod; 15. center ring; 16. calibration groove; 17. locking plate; 18. limit screw; 19. extension foot; 20. pad groove. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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.

[0019] As attached Figure 1-7 The concrete prefabricated component shown in the figure is provided with a support assembly. Through the corresponding coordinated use of various structures, the arc support 5 is deformed by force and diffused outward, and the concrete formwork is supported by the side of the arc support 5. The support area is expanded by the deformation of the arc support 5, so that when the concrete is subsequently poured and buried, the device can form an integrated structure with the concrete formwork, thereby improving the support performance of the concrete formwork. When the inner wire cylinder 12 rotates, the reinforcing screw rod 14 is pulled from the first connecting cylinder 1 or the second connecting cylinder 1 by the traction force of the inner wire cylinder 12 when rotating. The inner thread cylinder 12 extends out from the inner thread cylinder 2 and extends between several reinforcing arc support members 5, so as to realize the function of supporting the concrete structure by the reinforcing screw rod 14. At the same time, the clamping block 11 is clamped on the first connecting cylinder 1 and the second connecting cylinder 2 through the clamping groove 10, and the clamping block 11 and the inner thread cylinder 12 are disassembled, so that the inner thread cylinder 12 and the reinforcing screw rod 14 can be pulled out from the device, which is easy for the device to select the reinforcing arc support member 5 or the reinforcing screw rod 14 for support according to different needs, thereby improving the diversity of the device when in use, being convenient to use and having good practicality, and the specific structure of the assembly is arranged as follows; The support assembly includes a reinforcement tray 3 arranged at the end of the first connecting tube 1, a center positioning ring 4 is arranged on the top of the reinforcement tray 3, the center positioning ring 4 is embedded in the middle of the reinforcement tray 3, and the center positioning ring 4 is clamped with the reinforcement tray 3, and a plurality of reinforcement arc brackets 5 are distributed on the outside of the center positioning ring 4, all of which are used for support; Multiple reinforced arc supports 5 are all arranged at an angle, and a deformation cavity 6 is formed between each adjacent two reinforced arc supports 5. A plurality of slide grooves 7 are penetrated through the upper surface of the reinforced tray 3, and the plurality of slide grooves 7 are distributed on the outside of the central positioning ring 4. The ends of the first connecting tube 1 and the second connecting tube 2 are fixedly provided with support platforms 8, and each support platform 8 is respectively fitted with the corresponding reinforced tray 3. A plurality of sliding rods 9 are inserted on the support platform 8, and the plurality of sliding rods 9 are respectively located in the corresponding slide grooves 7, and each sliding rod 9 penetrates the slide groove 7 and extends to the surface of the reinforced tray 3, and the sliding rod 9 is slidably connected to the slide groove 7.

[0020] The outer sides of the first connecting tube 1 and the second connecting tube 2 are penetrated with a plurality of card slots 10, and each card slot 10 is clamped with a card block 11, and the middle of the first connecting tube 1 and the second connecting tube 2 are provided with an inner wire tube 12, the inner wire tube 12 is located at one end of the card block 11, and the card block 11 is plugged into the inner wire tube 12, and a gasket groove 20 is penetrated on the inner wire tube 12, and a guide ring 13 is provided at the end of the gasket groove 20, and the guide ring 13 is fixed to the bottom of the reinforcing tray 3, and a reinforcing screw rod 14 is threadedly connected to the middle of the gasket groove 20, and the reinforcing screw rod 14 penetrates the guide ring 13 and the reinforcing tray 3. The tray 3 extends between several reinforcing arc supports 5, a center ring 15 is rotatably connected between the first connecting tube 1 and the second connecting tube 2, a plurality of calibration grooves 16 are distributed on the outside of the center ring 15, and a locking plate 17 is clamped in each of the plurality of calibration grooves 16, and both ends of the locking plate 17 extend to the first connecting tube 1 and the second connecting tube 2 respectively, and both ends of the locking plate 17 are provided with limit screws 18, and each limit screw 18 passes through the locking plate 17 and is threadedly connected to the first connecting tube 1 and the second connecting tube 2 respectively, and a plurality of extension legs 19 are fixedly provided on the outside of the reinforcing tray 3; According to the above structure, when in use, the staff places the device between two concrete structures (such as concrete columns) that need to be supported, and removes the locking plate 17 by loosening the limit screw 18, so that the first connecting tube 1 and the second connecting tube 2 can lose their limit on the center ring 15, and the first connecting tube 1 and the second connecting tube 2 can rotate along the axis of the center ring 15 by rotating the first connecting tube 1 and the second connecting tube 2, so that the block 11 drives the inner thread tube 12 to rotate, and when the inner thread tube 12 rotates, the reinforcing screw rod 14 will extend from the first connecting tube 1 or the second connecting tube 2 due to the traction force when the inner thread tube 12 rotates and extend to between several reinforcing arc brackets 5, so as to realize the function of supporting the concrete structure by the reinforcing screw rod 14, and ensure the stability of the concrete structure when it is overlapped together; At the same time, when supporting some concrete structures (such as concrete formwork) that are lighter in weight and require more supporting surfaces, the ends of each reinforced arc support member 5 are in contact with the concrete formwork, and the reinforced arc support member 5 is deformed by force and diffused outward, and the concrete formwork is lifted by the side of the reinforced arc support member 5, and the supporting area is expanded by the deformation of the reinforced arc support member 5, so that when the concrete is poured and buried later, the device can form an integrated structure with the concrete formwork, thereby improving the supporting performance of the concrete formwork; The block 11 is clamped on the first connecting tube 1 and the second connecting tube 2 through the clamping groove 10, and the block 11 and the inner thread tube 12 are disassembled, so that the inner thread tube 12 and the reinforcing screw rod 14 can be drawn out of the device, which makes it easy for the device to select the reinforcing arc support 5 or the reinforcing screw rod 14 for support according to different needs, thereby improving the diversity of the device when in use; And when the reinforced arc support 5 supports the concrete structure, by rotating the first connecting tube 1 and the second connecting tube 2, the slide rod 9 can be rotated along the guide of the slide groove 7. Through the continuous rotation of the first connecting tube 1 and the second connecting tube 2, the reinforced tray 3 can be rotated by the traction force when the slide rod 9 rotates and displaces, and the position and angle of the reinforced arc support 5 are easy to adjust to ensure its stability when supporting the concrete structure.

[0021] Different from the prior art, the present application discloses a prefabricated concrete component. Through the corresponding coordinated use of various structures, the reinforced arc support member 5 is deformed by force and diffused outward, and the concrete formwork is supported by the side of the reinforced arc support member 5, and the support area is expanded by the deformation of the reinforced arc support member 5, so that when the concrete is poured and filled laterally, the device can form an integrated structure with the concrete formwork, thereby improving the supporting performance of the concrete formwork. When the inner wire cylinder 12 rotates, the reinforcing screw rod 14 will extend from the first connecting cylinder 1 or the second connecting cylinder 2 due to the traction force when the inner wire cylinder 12 rotates and extend to between several reinforcing arc support members 5, thereby realizing the function of supporting the concrete structure by the reinforcing screw rod 14. At the same time, the clamping block 11 is clamped on the first connecting cylinder 1 and the second connecting cylinder 2 through the clamping groove 10, and the clamping block 11 and the inner wire cylinder 12 are disassembled, so that the inner wire cylinder 12 and the reinforcing screw rod 14 can be pulled out of the device, so that the device can easily select the reinforcing arc support member 5 or the reinforcing screw rod 14 for support according to different needs, thereby improving the diversity of the device when in use, and having good practicality while being convenient to use.

[0022] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A precast concrete component, characterized in that: It comprises a first connecting tube (1) and a second connecting tube (2), wherein the first connecting tube (1) and the second connecting tube (2) are stacked, and one end of each of the first connecting tube (1) and the second connecting tube (2) is provided with a supporting assembly; The support assembly comprises a reinforcement tray (3) arranged at the end of the first connecting tube (1), a center positioning ring (4) is arranged on the top of the reinforcement tray (3), the center positioning ring (4) is embedded in the middle of the reinforcement tray (3), and the center positioning ring (4) is snap-connected with the reinforcement tray (3), and a plurality of reinforcement arc brackets (5) are distributed on the outer side of the center positioning ring (4) and are all used for support; The plurality of reinforcing arc supports (5) are all arranged at an angle, and a deformation cavity (6) is formed between each two adjacent reinforcing arc supports (5). The upper surface of the reinforcing tray (3) is provided with a plurality of slide grooves (7), and the plurality of slide grooves (7) are distributed on the outside of the central positioning ring (4).

2. A precast concrete component according to claim 1, characterized in that: A support platform (8) is fixedly provided at the end of each of the first connecting tube (1) and the second connecting tube (2), and each of the support platforms (8) is respectively fitted with a corresponding reinforcement tray (3), and a plurality of sliding rods (9) are plugged onto the support platform (8).

3. A precast concrete component according to claim 2, characterized in that: The plurality of sliding rods (9) are respectively located in corresponding sliding grooves (7), and each sliding rod (9) penetrates the sliding groove (7) and extends to the surface of the reinforced tray (3), and the sliding rod (9) is slidably connected to the sliding groove (7).

4. The precast concrete component according to claim 1, characterized in that: A plurality of slots (10) are provided through the outer sides of the first connecting tube (1) and the second connecting tube (2), and a clamping block (11) is clamped in each of the slots (10).

5. A precast concrete component according to claim 4, characterized in that: An inner thread tube (12) is provided in the middle of each of the first connecting tube (1) and the second connecting tube (2); the inner thread tube (12) is located at one end of the clamping block (11); and the clamping block (11) is plugged onto the inner thread tube (12).

6. A precast concrete component according to claim 5, characterized in that: A gasket groove (20) is formed through the inner thread tube (12), a guide ring (13) is provided at the end of the gasket groove (20), and the guide ring (13) is fixed to the bottom of the reinforcement tray (3).

7. A precast concrete component according to claim 6, characterized in that: A reinforcing screw rod (14) is threadedly connected to the middle portion of the gasket groove (20); the reinforcing screw rod (14) penetrates the guide ring (13) and the reinforcing tray (3) and extends between a plurality of reinforcing arc support members (5).

8. The precast concrete component according to claim 1, characterized in that: A center ring (15) is rotatably connected between the first connecting tube (1) and the second connecting tube (2), and a plurality of calibration grooves (16) are distributed on the outer side of the center ring (15).

9. The precast concrete component according to claim 8, characterized in that: A locking plate (17) is clamped in each of the plurality of calibration grooves (16), and two ends of the locking plate (17) extend to the first connecting tube (1) and the second connecting tube (2) respectively.

10. The precast concrete component according to claim 9, characterized in that: Limit screws (18) are provided at both ends of the locking plate (17), and each of the limit screws (18) passes through the locking plate (17) and is threadedly connected to the first connecting tube (1) and the second connecting tube (2), respectively. A plurality of extension legs (19) are fixedly provided on the outer side of the reinforcement tray (3).

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