Precast concrete structure positioning auxiliary leading-in mechanism

Through the positioning auxiliary introduction mechanism of precast concrete structure, the driving motor drives the twisted dragon and screw rod, the problems of large and uneven labor intensity and unevenness in the processing of traditional concrete prefabricated parts are solved, and the uniform introduction and quality improvement of concrete are achieved.

CN223278218UActive Publication Date: 2025-08-29CHINA OVERSEAS CONSTR LTD
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Patent Information

Application Number
CN202422355295.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-08-29
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

During the processing of traditional concrete prefabricated parts, concrete introduction relies on manual operation, and the labor intensity is high and uneven, affecting the quality of the prefabricated parts.

Method used

The precast concrete structure positioning auxiliary introduction mechanism is adopted, including the base, mounting frame and concrete introduction mechanism. The driving motor drives the twisted dragon and screw to achieve uniform distribution and introduction of concrete.

Benefits of technology

It reduces manpower, ensures uniform introduction of concrete, and improves the quality and production efficiency of prefabricated parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a precast concrete structure positioning auxiliary leading-in mechanism, and relates to the technical field of building construction, the precast concrete structure positioning auxiliary leading-in mechanism comprises a base, a mounting rack and a concrete leading-in mechanism, the upper surface of the base is provided with a concrete precast member mold; the mounting frame is located above the base and can move in a reciprocating mode in the length direction of the base. The concrete leading-in mechanism is provided with a storage bin and a discharging nozzle mounted at the bottom of the storage bin, the storage bin is mounted in the mounting frame, and a cover plate is mounted at the top of the storage bin; a rotationally connected connecting rod is arranged in a cover plate to mount an auger, and a second driving motor is arranged to drive the auger, so that concrete in the storage bin can be uniformly distributed, and uneven discharging caused by blockage of a discharging nozzle can be avoided; and the mounting frame is arranged above the base in a reciprocating manner, so that the concrete is uniformly guided into the precast concrete mold, and the manual labor is also reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a precast concrete structure positioning auxiliary introduction mechanism. Background Art

[0002] Precast concrete refers to concrete products produced in a factory through standardized, mechanized processes. Traditional cast-in-place concrete, in contrast, requires on-site mold making, pouring, and curing. Precast concrete is widely used in construction, transportation, water conservancy, and other fields, playing a vital role in the national economy.

[0003] Precast concrete components are widely used in the modern construction industry because they significantly improve construction efficiency, reduce project costs, and ensure component quality. With the acceleration of urbanization and the continuous growth of construction demand, the production efficiency and performance requirements of precast concrete components are also increasing. Traditional precast concrete processing often relies on manual concrete introduction, which is not only labor-intensive but also difficult to ensure uniform concrete introduction, which in turn affects the overall quality of the precast component. Utility Model Content

[0004] The purpose of the utility model is to provide a precast concrete structure positioning auxiliary introduction mechanism, aiming to solve the problems of high labor intensity and unevenness in the introduction of precast concrete components in general technology.

[0005] To achieve the above-mentioned purpose, the present invention adopts the following technical solutions: the precast concrete structure positioning auxiliary introduction mechanism includes a base, a mounting frame and a concrete introduction mechanism, and a concrete precast part mold is installed on the upper surface of the base; the mounting frame is located above the base and can move back and forth along the length direction of the base; the concrete introduction mechanism has a storage bin and a discharge nozzle installed at the bottom of the storage bin, the storage bin is installed inside the mounting frame, and a cover plate is installed on the top of the storage bin, a feeding hole is opened in the middle of the cover plate, and connecting rods for installing the auger are rotatably installed at both ends of the cover plate, and a second drive motor for driving the connecting rod is fixedly installed at one end of the connecting rod.

[0006] The beneficial effect is that the auger is installed by arranging a rotating connecting rod inside the cover plate, and a second drive motor is provided to drive it, which can not only make the concrete inside the storage bin evenly distributed, but also avoid the blockage of the discharge nozzle causing uneven discharge. The mounting frame reciprocates above the base to evenly guide the concrete into the interior of the concrete precast mold, and also reduces manual labor.

[0007] A further technical solution of the present invention is that a plurality of supporting legs are installed at the edge of the bottom of the base, a groove is opened inside the base, and a plurality of transmission rollers for transmitting the concrete precast mold are rotatably installed inside the groove.

[0008] A further technical solution of the present invention is that mounting seats are fixedly installed at both ends of both sides of the base, and screw rods are rotatably installed inside the two mounting seats on one side through connecting bearings, and the screw rods are threadedly installed inside the mounting frame and are used to drive it.

[0009] A further technical solution of the present invention is that a first drive motor for driving the two screw rods is fixedly installed at the ends thereof, the first drive motor is fixedly installed on the side of the base, and the first drive motor is a forward and reverse motor.

[0010] The beneficial effect is that mounting seats are provided on both sides of the base to install the screw rod, and a first drive motor is installed at one end of the screw rod, and a mounting bracket is provided on the screw rod to install the concrete introduction mechanism, which can facilitate the user to reciprocate the mounting bracket through the forward and reverse rotation of the first drive motor to evenly introduce concrete into the interior of the concrete prefabricated part mold.

[0011] A further technical solution of the present invention is that the mounting frame includes a gantry frame, and the two supporting legs of the gantry frame are respectively threadedly connected to the two screw rods.

[0012] A further technical solution of the present invention is that the bottoms of the two supporting legs of the gantry are rotatably mounted with moving wheels for moving the two supporting legs.

[0013] A further technical solution of the present invention is that a mounting groove and a fixing hole are provided on the top of the gantry.

[0014] A further technical solution of the present invention is that the storage bin is installed inside the installation slot, and a first limiting plate and a second limiting plate are fixedly installed at an upper middle portion of an outer surface of the storage bin.

[0015] A further technical solution of the present invention is that a fixing bolt is installed inside the first limiting plate, and the fixing bolt is threadedly installed inside the fixing hole.

[0016] The beneficial effect is that the concrete introduction mechanism is installed and fixed using fixing bolts, which makes it convenient for users to perform skilled disassembly and maintenance on the concrete introduction mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the present utility model.

[0018] Figure 2 It is a structural schematic diagram of the base in a specific embodiment of the present utility model.

[0019] Figure 3 It is a structural schematic diagram of the mounting frame in a specific embodiment of the present utility model.

[0020] Figure 4 It is a structural schematic diagram of the concrete introduction mechanism in a specific embodiment of the present utility model.

[0021] Figure 5 It is a cross-sectional view of a concrete introduction mechanism in a specific embodiment of the present utility model.

[0022] In the figure: 1-base, 11-support leg, 12-groove, 13-drive roller, 14-mounting seat, 15-connecting bearing, 16-screw, 17-first drive motor, 2-mounting frame, 21-gantry, 211-mounting slot, 212-fixing hole, 22-moving wheel, 3-concrete introduction mechanism, 31-storage bin, 311-first limit plate, 312-second limit plate, 313-fixing bolt, 32-discharge nozzle, 33-cover plate, 34-connecting rod, 35-auger, 36-second drive motor, 4-concrete precast part mold. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments. In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be a communication between the internal parts of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific circumstances.

[0024] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings.

[0025] like Figure 1As shown, the precast concrete structure positioning auxiliary introduction mechanism includes a base 1, a precast concrete part mold 4 is placed on the upper surface of the base 1, a reciprocating mounting frame 2 is slidably mounted above the base 1, and a concrete introduction mechanism 3 is installed inside the mounting frame 2. The concrete introduction mechanism 3 is used to uniformly introduce concrete into the interior of the precast concrete part mold 4, so that the precast concrete part inside the precast concrete part mold 4 has higher quality.

[0026] like Figure 2 As shown, a plurality of support legs 11 are installed at the edge of the bottom of the base 1. The support legs 11 give the base 1 a certain height so that the user can use it conveniently. A groove 12 is opened inside the base 1. A plurality of transmission rollers 13 are rotatably installed inside the groove 12. The precast concrete mold 4 is placed on the transmission rollers 13, so that the user can move the precast concrete mold 4 after the concrete is introduced to remove it from the base 1.

[0027] Both ends of both sides of the base 1 are fixedly installed with mounting seats 14, and the interiors of the two mounting seats 14 on one side are rotatably installed with screw rods 16 through connecting bearings 15. The screw rods 16 are threadedly installed in the interior of the mounting frame 2, and the ends of the two screw rods 16 are fixedly installed with a first drive motor 17 for driving them. The first drive motor 17 is fixedly installed on the side of the base 1. The first drive motor 17 is a forward and reverse motor. The first drive motor 17 can drive the screw rod 16 to rotate and thereby drive the mounting frame 2 to reciprocate, so that the concrete introduction mechanism 3 can evenly introduce the concrete inside it into the interior of the concrete precast part mold 4.

[0028] like Figure 3 As shown, the mounting frame 2 includes a gantry 21, and the two supporting legs of the gantry 21 are respectively threadedly connected to the two screw rods 16. The bottoms of the two supporting legs of the gantry 21 are rotatably installed with moving wheels 22 for moving them. The moving wheels 22 can enable the gantry 21 to move back and forth smoothly when driven by the screw rod 16, reducing the gravity borne by the screw rod 16. The top of the gantry 21 is provided with a mounting groove 211 and a fixing hole 212. The mounting groove 211 is used to install the concrete introduction mechanism 3, and the fixing hole 212 is used to reinforce the concrete introduction mechanism 3.

[0029] like Figure 4-Figure 5 As shown, the concrete introduction mechanism 3 includes a storage bin 31, a discharge nozzle 32 is fixedly installed at the bottom of the storage bin 31, the storage bin 31 is installed inside the mounting groove 211, and a first limiting plate 311 and a second limiting plate 312 are fixedly installed at the upper middle position of the outer surface of the storage bin 31, and a fixing bolt 313 is installed inside the first limiting plate 311, and the fixing bolt 313 is threadedly installed inside the fixing hole 212.

[0030] A cover plate 33 is installed on the top of the storage bin 31, and a feeding hole 331 is opened in the middle of the cover plate 33 to facilitate the user to replenish concrete to the storage bin 31. A connecting rod 34 is rotatably installed inside the cover plate 33 near the two ends, and an auger 35 is fixedly installed on the outer surface of the connecting rod 34. A second drive motor 36 for driving the auger 35 is fixedly installed on the top of the connecting rod 34. The second drive motor 36 drives the auger 35 to rotate, which can not only make the concrete added into the feeding hole 331 flow to the two ends of the storage bin 31, but also avoid the blockage of concrete and the uneven discharge of the discharge nozzle 32.

[0031] During use, the precast concrete mold 4 is first placed on the base 1, concrete is poured into the concrete introduction mechanism 3, and then the mounting frame 2 is driven to reciprocate by the forward and reverse rotation of the first drive motor 17, so that the concrete inside the concrete introduction mechanism 3 can be evenly introduced into the precast concrete mold 4 through the discharge nozzle 32. Finally, the precast concrete mold 4 after the concrete is introduced is removed to introduce the next mold.

[0032] In the present invention, mounting seats 14 are provided on both sides of the base 1 to install the screw rod 16, and a first drive motor 17 is installed at one end of the screw rod 16. A mounting bracket 2 is provided on the screw rod 16 to install the concrete introduction mechanism 3. It is convenient for the user to reciprocate the mounting bracket 2 through the forward and reverse rotation of the first drive motor 17 to evenly introduce the concrete into the concrete precast part mold 4. A rotatably connected connecting rod 34 is provided inside the cover plate 33 to install the auger 35, and a second drive motor 36 is provided to drive it. This not only makes the concrete inside the storage bin 31 evenly distributed, but also avoids the blockage of the discharge nozzle 32 and the resulting uneven discharge.

[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0034] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. Precast concrete structure positioning auxiliary introduction mechanism, which is characterized by: include: A base (1), wherein a prefabricated concrete part mold (4) is mounted on the upper surface of the base (1); A mounting frame (2) is located above the base (1) and can move back and forth along the length direction of the base (1); A concrete introduction mechanism (3) comprises a storage bin (31) and a discharge nozzle (32) installed at the bottom of the storage bin (31); the storage bin (31) is installed inside a mounting frame (2); a cover plate (33) is installed on the top of the storage bin (31); a feeding hole (331) is provided in the middle of the cover plate (33); connecting rods (34) for installing an auger (35) are rotatably installed at both ends of the cover plate (33); a second drive motor (36) for driving the connecting rod (34) is fixedly installed at one end.

2. The precast concrete structure positioning auxiliary introduction mechanism according to claim 1 is characterized in that: A plurality of supporting legs (11) are installed at the edge of the bottom of the base (1), a groove (12) is provided inside the base (1), and a plurality of transmission rollers (13) for transmitting the concrete precast component mold (4) are rotatably installed inside the groove (12).

3. The precast concrete structure positioning auxiliary introduction mechanism according to claim 1 is characterized in that: Mounting seats (14) are fixedly mounted at both ends of both sides of the base (1), and screw rods (16) are rotatably mounted inside the two mounting seats (14) on one side through connecting bearings (15). The screw rods (16) are threadedly mounted inside the mounting frame (2) and are used to drive it.

4. The precast concrete structure positioning auxiliary introduction mechanism according to claim 3 is characterized in that: A first drive motor (17) for driving the two screw rods (16) is fixedly mounted at the ends thereof. The first drive motor (17) is fixedly mounted on the side of the base (1). The first drive motor (17) is a forward and reverse motor.

5. The precast concrete structure positioning auxiliary introduction mechanism according to claim 1 is characterized in that: The mounting frame (2) comprises a gantry frame (21), wherein two supporting legs of the gantry frame (21) are respectively threadedly connected to two screw rods (16).

6. The precast concrete structure positioning auxiliary introduction mechanism according to claim 5, characterized in that: The bottoms of the two supporting legs of the gantry (21) are both rotatably mounted with moving wheels (22) for moving the legs.

7. The precast concrete structure positioning auxiliary introduction mechanism according to claim 5, characterized in that: The top of the gantry (21) is provided with a mounting groove (211) and a fixing hole (212).

8. The precast concrete structure positioning auxiliary introduction mechanism according to claim 7 is characterized in that: The storage bin (31) is installed inside the installation groove (211), and a first limiting plate (311) and a second limiting plate (312) are fixedly installed at the upper middle portion of the outer surface of the storage bin (31).

9. The precast concrete structure positioning auxiliary introduction mechanism according to claim 8, characterized in that: A fixing bolt (313) is installed inside the first limiting plate (311), and the fixing bolt (313) is threadedly installed inside the fixing hole (212).