Construction device for a prefabricated concrete structure

By adjusting the length and width of the feeding cylinder to match the concrete formwork and using a vibrating motor, the problem of poor adaptability of traditional equipment was solved, achieving uniform distribution and efficient molding of concrete.

CN224407985UActive Publication Date: 2026-06-26CHINA CONSTR THIRD BUREAU GRP (SHENZHEN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR THIRD BUREAU GRP (SHENZHEN) CO LTD
Filing Date
2025-04-29
Publication Date
2026-06-26

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Abstract

The utility model discloses a construction device of fabricated concrete structure, including bottom plate, the bottom plate is connected with support frame through vibration motor, a plurality of rotating rollers are rotatably connected in the support frame, and the support spring is equipped between support spring and bottom plate, still including the door type frame of support frame outboard, the inner bottom surface of door type frame is equipped with vibration motor, the upper scissor type telescopic stand and lower scissor type telescopic stand are equipped with in vibration motor outboard, the upper scissor type telescopic stand and lower scissor type telescopic stand all are equipped with the feeding cylinder that is in straight line distribution. Advantageous effect lies in: through the adjustment of upper scissor type telescopic stand and lower scissor type telescopic stand, can flexibly adjust the length and width of feeding cylinder, make it with the matching of concrete formwork of different size, strengthened the adaptability and flexibility of device, has guaranteed the even distribution and forming quality of concrete, has promoted the production efficiency and product quality of fabricated concrete product.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated concrete molding, and specifically to a construction device for prefabricated concrete structures. Background Technology

[0002] Prefabricated concrete structures involve prefabricating various concrete components (such as beams, columns, wall panels, and floor slabs) in a factory, then transporting them to the construction site for assembly to form the building structure. This process reduces the amount of on-site concrete pouring, speeds up construction, and allows for better quality control in a factory environment, improving the overall precision and stability of the building.

[0003] Traditional equipment often uses a fixed feeding cylinder to match the template. If the matching between the feeding cylinder and the template is fixed, then the equipment can only be used with templates of a specific size. This limitation greatly reduces the adaptability of the equipment. After the template is changed, due to the size difference, some of the material discharged from the feeding cylinder may be guided to the outside, or the template may be too large, resulting in uneven material distribution. It cannot flexibly meet the needs of different specifications and sizes. Utility Model Content

[0004] The purpose of this utility model is to provide a construction device for prefabricated concrete structures in order to solve the above-mentioned problems, as detailed below.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] This utility model provides a construction device for prefabricated concrete structures, including a base plate, a support frame connected to the base plate via a vibration motor, multiple rotating rollers rotatably connected inside the support frame, and a support spring provided between the support frame and the base plate;

[0007] It also includes a gantry frame located outside the support frame. The bottom surface of the gantry frame is equipped with a vibration motor. The outer side of the vibration motor is equipped with an upper scissor telescopic frame and a lower scissor telescopic frame. Both the upper scissor telescopic frame and the lower scissor telescopic frame are equipped with feeding cylinders that are arranged in a straight line and the two straight lines are perpendicular to each other. The feeding cylinders are connected to the feeding equipment.

[0008] As an optional solution to the technical solution of this application, multiple rotating rollers are arranged in parallel.

[0009] As an optional solution to the technical solution in this application, the inner bottom surface of the support frame is arc-shaped, and the middle part of the arc extends upward.

[0010] As an optional solution to the technical solution in this application, the upper scissor telescopic frame and the lower scissor telescopic frame have the same structure and are perpendicular to each other.

[0011] As an optional solution to the technical solution of this application, the upper scissor telescopic frame includes multiple sets of rotating arms that are rotatably connected in the middle by a rotating shaft. The movable ends of two adjacent sets of rotating arms are rotatably connected. The vibration motor is rotatably connected to the rotating arm and is located on the rotating arm in the middle. The feeding cylinder is located at the rotating shaft position in the middle of the rotating arm.

[0012] As an optional solution to the technical solution in this application, the bottom of the base plate is provided with shock-absorbing feet.

[0013] As an optional solution to the technical solution of this application, the feeding device includes a feeding pump and a concrete mixing tank, wherein the feeding end of the feeding pump is connected to the concrete mixing tank and the discharging end of the feeding pump is connected to the feeding cylinder.

[0014] The beneficial effects are:

[0015] By adjusting the upper and lower scissor telescopic frames, the length and width of the feeding cylinder can be flexibly adjusted to match concrete templates of different sizes, enhancing the adaptability and flexibility of the device, ensuring uniform distribution and molding quality of concrete, and improving production efficiency and product quality; the vibration motor drives the support frame to vibrate, which can effectively reduce air bubbles in the concrete during the molding process and improve the density and uniformity of the concrete. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the internal structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the installation structure of the feeding cylinder of this utility model;

[0019] Figure 3 This is a top view of the upper scissor telescopic frame of this utility model;

[0020] Figure 4 This is a top view of the scissor-type telescopic frame of this utility model.

[0021] The annotations in the attached figures are explained as follows:

[0022] 1. Gantry frame; 101. Base plate; 2. Support frame; 201. Rotating roller; 3. Support spring; 4. Vibration motor; 5. Upper shear telescopic frame; 501. Rotating arm; 6. Lower shear telescopic frame; 7. Feeding cylinder. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] First embodiment:

[0025] See Figures 1-4 As shown, this utility model provides a construction device for prefabricated concrete structures, including a base plate. The base plate 101 is connected to a support frame 2 via a vibration motor 4. Multiple rotating rollers 201 are rotatably connected inside the support frame 2. A support spring 3 is provided between the support frame 2 and the base plate 101. The vibration motor 4 can assist the support frame 2 in vibration, and the support spring 3 can dampen the base plate 101, making the base plate 101 more shock-absorbing.

[0026] It also includes a portal frame 1 located outside the support frame 2. The inner bottom surface of the portal frame 1 is equipped with a vibration motor 4. Outside the vibration motor 4, there are upper scissor-type telescopic frames 5 and lower scissor-type telescopic frames 6. Both the upper scissor-type telescopic frames 5 and lower scissor-type telescopic frames 6 are equipped with feeding cylinders 7 arranged in a straight line, and the two straight lines are set perpendicularly. The feeding cylinders 7 are connected to the feeding equipment. When the device is in use, the concrete template is used to assist in concrete molding. The concrete template is set on the rotating roller 201. According to the size of the concrete template, the upper scissor-type telescopic frames 5 and lower scissor-type telescopic frames 6 are adjusted to the feeding cylinders 7 based on the length and width of the concrete template. The feeding cylinders 7 on the upper scissor-type telescopic frames 5 and lower scissor-type telescopic frames 6 correspond to the length and width of the concrete template, respectively. The feeding cylinders 7 correspond to the concrete template, which has a wide range of applications. When the concrete template corresponds to the feeding cylinders 7, the feeding equipment can guide the concrete material into the concrete template. The vibration motor 4 drives the support frame 2 to vibrate, which helps the concrete to defoam and form inside the concrete template.

[0027] The bottom of the base plate 101 is equipped with shock-absorbing feet to support the base plate 101. Furthermore, the feeding equipment includes a feeding pump and a concrete mixing tank. The feeding end of the feeding pump is connected to the concrete mixing tank, and the discharging end of the feeding pump is connected to the feeding cylinder 7. The feeding pump can guide the concrete in the concrete mixing tank to the feeding cylinder 7, so that the concrete can be guided to the concrete formwork through the feeding cylinder 7 to assist in the molding of prefabricated concrete components.

[0028] The second embodiment differs from the first embodiment in that:

[0029] Multiple rotating rollers 201 are arranged in parallel. The multiple rotating rollers 201 can assist the concrete formwork equipment in conveying on the support frame 2. Furthermore, the inner bottom surface of the support frame 2 is arc-shaped, and the middle of the arc extends upward. When concrete falls after being conveyed, the arc-shaped structure of the inner bottom surface of the support frame 2 is used to assist in the discharge of the concrete, so that the inner bottom surface of the support frame 2 can be cleaned by water flow.

[0030] The third embodiment differs from the first embodiment in that:

[0031] The upper scissor telescopic frame 5 and the lower scissor telescopic frame 6 have the same structure and are perpendicular to each other. The upper scissor telescopic frame 5 and the lower scissor telescopic frame 6, which are perpendicular to each other, can drive the feeding cylinder 7 to move, thereby realizing the adjustment of the feeding cylinder 7. Furthermore, the upper scissor telescopic frame 5 includes multiple sets of rotating arms 501 that are rotatably connected in the middle by a rotating shaft. The movable ends of two adjacent sets of rotating arms 501 are rotatably connected. The vibration motor 4 is rotatably connected to the rotating arm 501, and the vibration motor 4 is located on the rotating arm 501 in the middle. The feeding cylinder 7 is located at the rotating shaft position in the middle of the rotating arm 501. When the rotating arm 501 rotates, the multiple sets of rotating arms 501 can be extended and retracted, thereby realizing the extension and retraction of the rotating arm 501 and realizing the distance adjustment of multiple feeding cylinders 7.

[0032] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A construction device for prefabricated concrete structures, comprising a base plate (101), characterized in that: The base plate (101) is connected to a support frame (2) via a vibration motor (4). Multiple rotating rollers (201) are rotatably connected inside the support frame (2). A support spring (3) is provided between the support frame (2) and the base plate (101). It also includes a portal frame (1) located outside the support frame (2). The inner bottom surface of the portal frame (1) is provided with a vibration motor (4). The outer side of the vibration motor (4) is provided with an upper scissor telescopic frame (5) and a lower scissor telescopic frame (6). Both the upper scissor telescopic frame (5) and the lower scissor telescopic frame (6) are provided with feeding cylinders (7) that are distributed in a straight line, and the two straight lines are set perpendicularly. The feeding cylinders (7) are connected to the feeding equipment.

2. The construction device for prefabricated concrete structures according to claim 1, characterized in that: Multiple rotating rollers (201) are arranged in parallel.

3. The construction device for prefabricated concrete structures according to claim 2, characterized in that: The inner bottom surface of the support frame (2) is arc-shaped, and the middle part of the arc extends upward.

4. The construction device for prefabricated concrete structures according to claim 1, characterized in that: The upper scissor telescopic frame (5) and the lower scissor telescopic frame (6) have the same structure and are perpendicular to each other.

5. A construction device for prefabricated concrete structures according to claim 4, characterized in that: The upper scissor telescopic frame (5) includes multiple sets of rotating arms (501) connected by a rotating shaft in the middle. The movable ends of two adjacent sets of rotating arms (501) are rotatably connected. The vibration motor (4) is rotatably connected to the rotating arm (501), and the vibration motor (4) is located on the rotating arm (501) in the middle. The feeding cylinder (7) is located at the rotating shaft position in the middle of the rotating arm (501).

6. The construction device for prefabricated concrete structures according to claim 1, characterized in that: The bottom of the base plate (101) is provided with shock-absorbing feet.

7. The construction device for prefabricated concrete structures according to claim 1, characterized in that: The feeding equipment includes a feeding pump and a concrete mixing tank. The feed end of the feeding pump is connected to the concrete mixing tank, and the discharge end of the feeding pump is connected to the feeding cylinder (7).