Concrete pouring and tamping device for multifunctional classroom floor honeycomb core construction

The electric push rod and U-shaped rod design allow for convenient position adjustment. Combined with the mixing and vibration structure, this solves the problem of cumbersome position adjustment in existing devices, achieving uniform mixing and compaction of concrete, and improving construction efficiency and quality.

CN223824605UActive Publication Date: 2026-01-23THE FIRST CONSTR ENG COMPANY LTD OF CHINA CONSTR SECOND ENG BUREAU
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Patent Information

Application Number
CN202423095518.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-14
Publication Date
2026-01-23
Estimated Expiration
2034-12-14

AI Technical Summary

Technical Problem

The existing concrete pouring device for honeycomb core construction of classroom floor slabs requires twisting a threaded rod and pushing a device to adjust its position, which is cumbersome and labor-intensive, reducing its practicality.

Method used

The design employs an electric push rod and a U-shaped rod in conjunction with a moving block to enable convenient position adjustment of the tank on the support rod. The motor drives the mixing rod and scraper to uniformly mix and scrape the concrete, while the vibration structure eliminates air bubbles and improves the compactness of the concrete.

Benefits of technology

It enables convenient position adjustment and uniform mixing of the concrete pouring device, improves construction efficiency and concrete strength, eliminates honeycomb and pitted surface phenomena, and enhances construction quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a concrete pouring and tamping device for multifunctional classroom floor honeycomb core construction, and belongs to the technical field of concrete pouring and tamping devices, the concrete pouring and tamping device comprises two supporting rods and a tank body, the left and right sides of the lower surfaces of the two supporting rods are provided with supporting legs, and the left sides of the upper surfaces of the supporting rods on the front and rear sides are provided with connecting plates; a driving mechanism is arranged on the right side of the connecting plate, a stirring mechanism is arranged on the upper surface of the tank body, and the left side of the upper surface of the tank body communicates with a feeding pipe. According to the multifunctional concrete pouring and tamping device for classroom floor honeycomb core construction, an electric push rod is started to drive a tank body to move left and right, moving blocks slidably connected to front and rear U-shaped rods move left and right on the outer sides of the front and rear U-shaped rods, and the position of the device and the pouring position can be adjusted; and the effect of pouring cement boards of different sizes is achieved, and then the position on the supporting rod can be conveniently adjusted.
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Description

Technical Field

[0001] This utility model relates to the technical field of concrete pouring devices, specifically a concrete pouring device for honeycomb core construction of multifunctional classroom floor slabs. Background Technology

[0002] A concrete tamping device, also known as a concrete vibrator, is specifically used to compact concrete components after it has been mixed in a concrete mixer. This process removes air bubbles and compacts the concrete, ensuring a dense bond and eliminating defects such as honeycomb and pitting, thereby improving strength and guaranteeing the quality of the concrete components. The concrete vibrator is a mechanized tool for compacting concrete. When working, it drastically reduces the internal friction and adhesion between the concrete particles, turning the concrete into a heavy liquid state. The aggregates slide and rearrange, filling the gaps between them with mortar and squeezing out air bubbles, thus achieving the compaction effect. A concrete tamping device is required when constructing the honeycomb core of a multi-functional classroom floor slab.

[0003] For example, Chinese patent CN221502729U discloses a concrete pouring device for honeycomb core construction of classroom floor slabs. The device includes a first cabinet, with a motor connected to the inner lower wall of the first cabinet. A transmission rod is connected to the output end of the motor, and a reciprocating cylinder is inserted into the middle of the transmission rod. C-blocks are inserted into both ends of the transmission rod. A circular hole is opened on one side of each C-block, and a reciprocating rod is inserted into the hole. One end of the reciprocating rod is connected to a reciprocating block, and the other end is connected to a fixing ring. A second cabinet is connected to one end of the first cabinet, and the first and second cabinets are connected through each other. A material inlet is connected through to the top of the second cabinet, and a flexible hose is connected to the lower end of the material inlet. Through the arrangement of the motor, transmission rod, reciprocating cylinder, and reciprocating block, the device can achieve the desired pouring process by utilizing the vibration generated by the motor during operation, and simultaneously pour concrete evenly into the required area during the pouring process.

[0004] Although the aforementioned patent, through the setting of a motor, transmission rod, reciprocating cylinder, and reciprocating block of the reciprocating rod, can achieve the effect of driving the pouring process based on the vibration generated by the motor during operation, and can evenly pour concrete into the required area during the pouring process, the adjustment of the cabinet component on the support rod requires twisting the threaded rod and then pushing the device to move it. The process is relatively cumbersome and requires a certain amount of labor, which reduces its practicality. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a multifunctional concrete pouring device for honeycomb core construction of classroom floor slabs. It has advantages such as easy adjustment of the position on the support rod, solving the problem that when adjusting the position of the cabinet components on the support rod, it is necessary to twist the threaded rod and then push the device to move, which is a cumbersome process and requires a certain amount of labor, thus reducing its practicality.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a concrete pouring device for honeycomb core construction of a multifunctional classroom floor slab, comprising two support rods and a tank body. Support feet are provided on the left and right sides of the lower surface of the two support rods. A connecting plate is provided on the left side of the upper surface of the front and rear support rods. A driving mechanism is provided on the right side of the connecting plate. A stirring mechanism is provided on the upper surface of the tank body. A feed pipe is connected to the left side of the upper surface of the tank body.

[0007] The driving mechanism includes an electric push rod located on the right side of the connecting plate. The outer side of the output shaft of the electric push rod is fixedly connected to the left side of the tank. U-shaped rods are provided on the upper surfaces of the front and rear support rods. Moving blocks are slidably connected to the outer sides of the front and rear U-shaped rods. Spring telescopic rods are provided on the left and right sides of the upper surfaces of the front and rear moving blocks. Connecting blocks are fixed to the front and back of the tank by bolts. The upper surfaces of the front and rear spring telescopic rods are fixedly connected to the lower surfaces of the front and rear connecting blocks. Vibration structures are provided on the left and right sides of the upper surfaces of the front and rear connecting blocks. The tank is located between the opposite sides of the front and rear moving blocks.

[0008] Furthermore, a connecting rod is provided on the opposite side of the front and rear support rods.

[0009] Furthermore, the spring telescopic rod includes a slide cylinder, a slide rod is slidably connected inside the slide cylinder, a spring is movably fitted on the outer side of the slide cylinder, and limit grooves are formed on both the left and right side walls of the inner cavity of the slide cylinder. Sliding blocks are slidably connected inside the limit grooves on both the left and right sides, and the opposite side of the sliding blocks on the left and right sides is fixedly connected to the left and right sides of the slide rod.

[0010] Furthermore, the vibration structure includes a mounting frame, and a vibration motor is disposed inside the mounting frame.

[0011] Furthermore, the stirring mechanism includes a first motor mounted on the upper surface of the tank body. A rotating rod is rotatably connected to the top wall of the inner cavity of the tank body via a sealed bearing. The top end of the rotating rod rotatably passes through the tank body and is fixedly connected to the outer side of the output shaft of the first motor. At least two stirring rods are provided on the outer side of the rotating rod. Scrapers are provided on both the left and right sides of the at least two stirring rods. The opposite sides of the left and right scrapers are in contact with the left and right side walls of the inner cavity of the tank body. A feeding structure is connected to the lower surface of the tank body.

[0012] Furthermore, the feeding structure includes a first feeding pipe, an electromagnetic valve is connected to the outer side of the bottom end of the first feeding pipe, and a second feeding pipe is connected to the inside of the electromagnetic valve.

[0013] Furthermore, at least two of the stirring rods are evenly distributed on the outer side of the rotating rod.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. The concrete pouring device for the honeycomb core construction of the multifunctional classroom floor slab can move the tank to the left and right sides by activating the electric push rod. The moving blocks that are slidably connected to the front and rear U-shaped rods can move to the left and right sides on the outside of the front and rear U-shaped rods, which can adjust the position of the device and the pouring position, so as to achieve the effect of pouring cement slabs of different sizes, and thus facilitate the adjustment of the position on the support rod.

[0016] 2. The concrete pouring device for the honeycomb core construction of the multifunctional classroom floor slab will add concrete into the feed pipe, and then start the first motor to drive the rotating rod and at least two mixing rods to rotate, which can mix the added concrete evenly. At the same time, when pouring the concrete, the first motor can be started to drive the scrapers on the left and right sides to rotate, which can scrape off the concrete adhering to the inner wall of the tank. Attached Figure Description

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

[0018] Figure 2 This is a schematic diagram of the drive mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the connection structure between the U-shaped rod and the support rod of this utility model;

[0020] Figure 4 This is a schematic diagram of the stirring mechanism of this utility model.

[0021] In the diagram: 1. Support rod, 2. Tank body, 3. Support foot, 4. Connecting plate, 5. Drive mechanism, 501. Electric push rod, 502. U-shaped rod, 503. Moving block, 504. Spring telescopic rod, 505. Connecting block, 506. Vibration structure, 6. Stirring mechanism, 601. First motor, 602. Rotating rod, 603. Stirring rod, 604. Scraper, 605. Discharge structure, 7. Feed pipe. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1 This embodiment of a concrete pouring device for honeycomb core construction of a multifunctional classroom floor slab includes two support rods 1 and a tank 2. Support feet 3 are provided on the left and right sides of the lower surface of the two support rods 1. A connecting plate 4 is provided on the left side of the upper surface of the front and rear support rods 1. A driving mechanism 5 is provided on the right side of the connecting plate 4. The driving mechanism 5 facilitates the adjustment of the position on the support rods 1. A stirring mechanism 6 is provided on the upper surface of the tank 2. The stirring mechanism 6 stirs the added concrete evenly and scrapes off the concrete adhering to the inner circumferential wall of the tank 2. A feed pipe 7 is connected to the left side of the upper surface of the tank 2.

[0024] In this embodiment, a connecting rod is provided on the opposite side of the front and rear support rods 1. The front and rear support rods 1 can be connected and fixed by the connecting plate 4 and the connecting rod.

[0025] Please see Figures 2 to 3 To facilitate position adjustment on the support rod 1, in this embodiment, the drive mechanism 5 includes an electric push rod 501 located on the right side of the connecting plate 4. The outer side of the output shaft of the electric push rod 501 is fixedly connected to the left side of the tank body 2. U-shaped rods 502 are provided on the upper surfaces of the front and rear support rods 1. Moving blocks 503 are slidably connected to the outer sides of the front and rear U-shaped rods 502. Spring telescopic rods 504 are provided on the left and right sides of the upper surface of the front and rear moving blocks 503.

[0026] In this embodiment, the front and back of the tank body 2 are both fixed with connecting blocks 505 by bolts. The upper surfaces of the front and rear spring telescopic rods 504 are fixedly connected to the lower surfaces of the front and rear connecting blocks 505. Vibration structures 506 are provided on the left and right sides of the upper surfaces of the front and rear connecting blocks 505. The tank body 2 is located between the opposite sides of the front and rear moving blocks 503.

[0027] In this embodiment, the honeycomb core of the multifunctional classroom floor slab can be poured into the tank 2 for material discharge.

[0028] In this embodiment, the spring telescopic rod 504 includes a slide cylinder, a slide rod is slidably connected inside the slide cylinder, a spring is movably fitted on the outside of the slide cylinder, and limit grooves are provided on both the left and right side walls of the inner cavity of the slide cylinder. Sliding blocks are slidably connected inside the left and right limit grooves, and the opposite side of the left and right sliding blocks is fixedly connected to the left and right sides of the slide rod. The vibration structure 506 includes a mounting frame, and a vibration motor is provided inside the mounting frame.

[0029] It should be noted that by activating the electric push rod 501, the output shaft of the electric push rod 501 drives the tank 2 to move to the left and right sides. The moving blocks 503, which are slidably connected to the front and rear U-shaped rods 502, move to the left and right sides on the outside of the front and rear U-shaped rods 502. This can adjust the position of the device and the pouring position, so as to achieve the effect of pouring cement slabs of different sizes, and thus facilitate the adjustment of the position on the support rod 1.

[0030] Please see Figure 4 In order to mix the added concrete evenly and scrape off the concrete adhering to the inner wall of the tank 2, in this embodiment, the mixing mechanism 6 includes a first motor 601 set on the upper surface of the tank 2. The top wall of the inner cavity of the tank 2 is rotatably connected to a rotating rod 602 through a sealed bearing. The top end of the rotating rod 602 rotatably passes through the tank 2 and is fixedly connected to the outside of the output shaft of the first motor 601. At least two mixing rods 603 are provided on the outside of the rotating rod 602. Scrapers 604 are provided on both the left and right sides of the at least two mixing rods 603. The opposite sides of the left and right scrapers 604 are in contact with the left and right side walls of the inner cavity of the tank 2. The lower surface of the tank 2 is connected to a feeding structure 605.

[0031] In this embodiment, concrete is added into the feed pipe 7, and then the first motor 601 is started, which drives the rotating rod 602 and at least two stirring rods 603 to rotate, so as to mix the added concrete evenly. After mixing, the first motor 601 is turned off, and then the four vibration structures 506 are started. The four spring telescopic rods 504 can drive the tank 2 to vibrate up and down.

[0032] In this embodiment, the feeding structure 605 includes a first feeding pipe, an electromagnetic valve connected to the outer side of the bottom end of the first feeding pipe, a second feeding pipe connected to the inside of the electromagnetic valve, and at least two stirring rods 603 evenly distributed on the outer side of the rotating rod 602.

[0033] It should be noted that when the tank body 2 vibrates up and down, it can shake out the air bubbles in the concrete inside the tank body 2 and compact it, making the concrete dense and eliminating phenomena such as honeycomb and pitting, thereby improving its strength. Then, by opening the solenoid valve in the feeding structure 605, the material can be fed and poured.

[0034] The working principle of the above embodiments is as follows:

[0035] (1) By starting the electric push rod 501, the output shaft of the electric push rod 501 drives the tank 2 to move to the left and right sides. The moving block 503, which is slidably connected to the front and rear U-shaped rods 502, moves to the left and right sides on the outside of the front and rear U-shaped rods 502. The position of the device can be adjusted, and the position of the pouring can be adjusted to achieve the effect of pouring cement slabs of different sizes, which makes it easier to adjust the position on the support rod 1.

[0036] (2) Concrete is added into the feed pipe 7, and the first motor 601 is started, which drives the rotating rod 602 and at least two mixing rods 603 to rotate, so that the added concrete can be mixed evenly. After mixing, the first motor 601 is turned off, and the four vibration structures 506 are started. The four spring telescopic rods 504 can drive the tank 2 to vibrate up and down. When the tank 2 vibrates up and down, the air bubbles in the concrete inside the tank 2 can be shaken out and compacted, so that the concrete is densely bonded, eliminating honeycomb and pitted surface phenomena of the concrete, thereby improving its strength. Then, the electromagnetic valve in the feeding structure 605 can be opened to feed and pour the concrete.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A concrete pouring device for honeycomb core construction of a multifunctional classroom floor slab, comprising two support rods (1) and a tank (2), characterized in that: Support feet (3) are provided on the left and right sides of the lower surface of the two support rods (1), and a connecting plate (4) is provided on the left side of the upper surface of the front and rear support rods (1). A driving mechanism (5) is provided on the right side of the connecting plate (4). A stirring mechanism (6) is provided on the upper surface of the tank (2), and a feed pipe (7) is connected to the left side of the upper surface of the tank (2). The drive mechanism (5) includes an electric push rod (501) disposed on the right side of the connecting plate (4). The outer side of the output shaft of the electric push rod (501) is fixedly connected to the left side of the tank (2). The upper surfaces of the front and rear support rods (1) are provided with U-shaped rods (502). The outer sides of the front and rear U-shaped rods (502) are slidably connected with moving blocks (503). The left and right sides of the upper surfaces of the front and rear moving blocks (503) are provided with spring telescopic rods (504). The front and back of the tank (2) are fixed with connecting blocks (505) by bolts. The upper surfaces of the front and rear spring telescopic rods (504) are fixedly connected to the lower surfaces of the front and rear connecting blocks (505). The left and right sides of the upper surfaces of the front and rear connecting blocks (505) are provided with vibration structures (506). The tank (2) is located between the opposite sides of the front and rear moving blocks (503).

2. The concrete pouring device for honeycomb core construction of a multifunctional classroom floor slab according to claim 1, characterized in that: A connecting rod is provided on the opposite side of the front and rear support rods (1).

3. The concrete pouring device for honeycomb core construction of a multifunctional classroom floor slab according to claim 1, characterized in that: The spring telescopic rod (504) includes a slide cylinder, a slide rod is slidably connected inside the slide cylinder, a spring is movably fitted on the outer side of the slide cylinder, and limit grooves are provided on the left and right side walls of the inner cavity of the slide cylinder. Sliding blocks are slidably connected inside the limit grooves on the left and right sides, and the opposite side of the sliding blocks on the left and right sides is fixedly connected to the left and right sides of the slide rod.

4. The concrete pouring device for honeycomb core construction of a multifunctional classroom floor slab according to claim 1, characterized in that: The vibration structure (506) includes a mounting frame, and a vibration motor is disposed inside the mounting frame.

5. The concrete pouring device for honeycomb core construction of a multifunctional classroom floor slab according to claim 1, characterized in that: The stirring mechanism (6) includes a first motor (601) disposed on the upper surface of the tank (2). A rotating rod (602) is rotatably connected to the top wall of the inner cavity of the tank (2) through a sealed bearing. The top end of the rotating rod (602) rotates through the tank (2) and is fixedly connected to the outer side of the output shaft of the first motor (601). At least two stirring rods (603) are disposed on the outer side of the rotating rod (602). Scrapers (604) are disposed on both the left and right sides of the at least two stirring rods (603). The opposite sides of the left and right scrapers (604) are in contact with the left and right side walls of the inner cavity of the tank (2). A feeding structure (605) is connected to the lower surface of the tank (2).

6. The concrete pouring device for honeycomb core construction of a multifunctional classroom floor slab according to claim 5, characterized in that: The feeding structure (605) includes a first feeding pipe, an electromagnetic valve is connected to the outer side of the bottom end of the first feeding pipe, and a second feeding pipe is connected to the inside of the electromagnetic valve.

7. The concrete pouring device for honeycomb core construction of a multifunctional classroom floor slab according to claim 5, characterized in that: The number of at least two stirring rods (603) is evenly distributed on the outside of the rotating rod (602).

Citation Information

Patent Citations

  • Concrete pouring and tamping device for classroom floor honeycomb core construction

    CN221502729U