Concrete foaming equipment

By using quick disassembly joints and quick disassembly mechanisms in concrete foaming equipment, the cumbersome installation process of existing equipment is solved, and the rapid connection and disassembly of the feed hose and the turbine shaft are realized, thereby improving the rapid discharge efficiency of concrete.

CN222644981UActive Publication Date: 2025-03-21SHAANXI QINHAN HENGSHENG NEW BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202421178299.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-03-21
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

When connecting the feed hose and the turbine shaft, the installation process of existing concrete foaming equipment is cumbersome, resulting in the foamed and mixed concrete being unable to be discharged quickly.

Method used

The quick disassembly joint and quick disassembly mechanism are used to quickly disassemble and assemble the feed hose and the turbine shaft discharge port through pulling and inserting, simplifying the installation process.

Benefits of technology

It realizes the rapid connection between the feed hose and the turbine shaft, which facilitates the rapid discharge of the concrete after foaming and mixing, and is conveniently separated after the discharge is completed, achieving rapid disassembly of the feed hose.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses concrete foaming equipment. The utility model has the beneficial effects that the quick-release connector I is pre-mounted at the discharge port of the turbine shaft, the quick-release connector II is pre-mounted at the feed port of the conveying hose, and the quick-release mechanism is mounted between the quick-release connector I and the quick-release connector II; when the conveying hose is used, a conical surface inserting ring on a second quick-release connector is inserted into an annular groove to lift a conical surface block in the annular groove, so that the conical surface block is inserted into a limiting groove under the action of a spring in the process that the conical surface inserting ring is continuously inserted into the annular groove, and the conical surface block is lifted. Therefore, the first quick-release connector and the second quick-release connector can be quickly mounted and used, a discharge port of the turbine shaft can be quickly connected with a conveying hose, foamed and mixed concrete can be quickly discharged conveniently, meanwhile, after discharging is completed, the first quick-release connector and the second quick-release connector can be conveniently separated only by pulling out a conical surface block from a limiting groove, and the quick-release connector is convenient to use. Therefore, the material conveying hose can be quickly disassembled.
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Description

Technical Field

[0001] The utility model relates to the field of concrete foaming, in particular to a concrete foaming device. Background Art

[0002] At present, the use of foamed concrete is becoming more and more widespread. When making it, a foaming machine is often needed to improve the quality of the finished product and the production efficiency of the foamed concrete. The foaming machine includes a frame and a foaming body, a mixer, and a turbine shaft installed on the frame. The discharge end of the turbine shaft is detachably connected with a feed hose. When in use, the concrete slurry and the foam made by the foaming body are sent to the mixer for mixing. Then the material in the mixer passes through the turbine shaft and is discharged from the feed hose, so that the turbine in the turbine shaft can further fully mix the foam and the concrete slurry, so that the output foamed concrete can be poured on site.

[0003] A Chinese patent with announcement number CN219788831U discloses a concrete foaming device, which includes a frame and a foaming body, a mixer, and a turbine shaft installed on the frame. One end of the turbine shaft is connected to the mixer, and the other end is set as a discharge port. It also includes a feed hose. The outer wall of the discharge port is provided with a reinforcement groove, which is an annular groove and is coaxially arranged with the discharge port. One end of the feed hose is sleeved on the outer wall of the discharge port, and one end of the feed hose sleeved on the discharge port is tied with a clamp, and the clamp is also clamped with the reinforcement groove.

[0004] Although the concrete foaming equipment described in the above patent can effectively increase the stability of the connection between the feed hose and the turbine shaft by means of reinforced clamp grooves and sealing rings when in use, when connecting the feed hose to the turbine shaft, it is necessary not only to tighten the clamp by screwing the external bolts and nuts, but also to lock the feed hose by turning the clamping nut. The entire installation process is relatively cumbersome, and it is not convenient to quickly disassemble and assemble the feed hose and the turbine shaft outlet, resulting in the inability to quickly discharge the foamed and mixed concrete. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a concrete foaming device which can realize the rapid disassembly and assembly of the feeding hose and the outlet of the turbine shaft by pulling and inserting, so as to facilitate the rapid discharge of concrete after foaming and mixing.

[0006] The utility model is achieved through the following technical scheme: the utility model proposes a concrete foaming device, including a foaming body, a mixer is installed at the material outlet of the foaming body, a turbine shaft is installed at the material outlet of the mixer, a quick-release joint 1 is installed at the material outlet of the turbine shaft, a quick-release joint 2 is installed on one side of the quick-release joint 1, a material delivery hose is installed on the quick-release joint 2, a quick-release mechanism is installed between the quick-release joint 1 and the quick-release joint 2, wherein the quick-release mechanism includes an annular groove provided at an end of the quick-release joint 1 facing away from the turbine shaft, four conical blocks installed in the annular groove in an annular shape, a sliding rod installed at one side of the conical block facing away from the annular groove, a pull cap installed at an end of the sliding rod facing away from the conical block, a spring installed between the pull cap and the outer wall of the quick-release joint 2, a conical plug ring installed on the quick-release joint 2 and matching with the annular groove, and a limiting groove provided on the outer wall of the conical plug ring for limiting the matching with the conical block.

[0007] By adopting the above technical solution, the quick-release connector 1 is pre-installed at the outlet of the turbine shaft, and the quick-release connector 2 is pre-installed at the inlet of the feed hose, and the quick-release mechanism is installed between the quick-release connector 1 and the quick-release connector 2, so that when the feed hose is in use, the conical plug ring on the quick-release connector 2 can be inserted into the annular groove to achieve the lifting of the conical block in the annular groove, so that during the continuous insertion of the conical plug ring into the annular groove, the conical block is inserted into the limiting groove under the action of the spring, thereby achieving quick installation and use of the quick-release connector 1 and the quick-release connector 2, so as to achieve quick connection between the turbine shaft outlet and the feed hose.

[0008] Furthermore, a frame is installed at the bottom end of the foaming body, and the frame is equipped with rollers.

[0009] By adopting the above technical solution, the rack can provide stable support for the equipment and ensure flexible movement of the equipment.

[0010] Furthermore, a clamping mechanism is installed at the connection point between the quick-release connector and the turbine shaft, and the clamping mechanism includes four T-shaped locking bolts installed in a ring shape on the outer wall of the quick-release connector and a clamping pad installed at the locking end of the T-shaped locking bolts.

[0011] By adopting the above technical solution, the clamping mechanism 1 is mainly used to realize the rapid installation and fixation of the quick-release connector 1 on the turbine shaft.

[0012] Furthermore, the second quick-release joint is set outside the outlet of the turbine shaft, and the first clamping pad is pressed and fixed to the outer wall of the turbine shaft.

[0013] By adopting the above technical solution, reliable installation of the quick-release connector on the turbine shaft can be ensured.

[0014] Furthermore, a clamping mechanism 2 is installed at the connection point between the quick-release connector 2 and the feed hose, and the clamping mechanism 1 includes four T-shaped locking bolts 2 installed in a ring shape on the outer wall of the quick-release connector 2, a clamping pad 2 installed at the locking end of the T-shaped locking bolts 2, and an annular mounting groove opened on the quick-release connector 2 at the clamping pad 2.

[0015] By adopting the above technical solution, the second clamping mechanism is mainly used for convenient connection between the second quick-release connector and the second material delivery hose.

[0016] Furthermore, the material delivery hose is inserted into the installation groove, and the second clamping pad is pressed and fixed to the outer wall of the material delivery hose.

[0017] By adopting the above technical solution, reliable connection and fixation between the quick-release connector 2 and the material delivery hose can be ensured.

[0018] Furthermore, the taper of the conical surface block is the same as the taper of the conical surface insert ring, the sliding rod is slidably connected to the quick-release joint, and the sliding rod is welded to the pull cap and the conical surface block.

[0019] By adopting the above technical solution, it is possible to ensure that the conical block slides along the surface of the conical insert ring, so as to achieve compression of the spring.

[0020] Furthermore, the slide rod passes through the spring, and the spring is welded to the pull cap and the quick-release joint. The quick-release joint is concavely structured at locations facing the spring and the conical surface block.

[0021] By adopting the above technical solution, when the conical block moves to the position of the limiting groove, the conical block can be conveniently inserted into the limiting groove under the action of the spring, so as to achieve reliable limiting of the conical insert ring after insertion.

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] The utility model pre-installs a quick-release connector 1 at the discharge port of the turbine shaft, pre-installs a quick-release connector 2 at the feed port of the feed hose, and simultaneously installs a quick-release mechanism between the quick-release connector 1 and the quick-release connector 2, so that when the feed hose is in use, the conical plug ring on the quick-release connector 2 can be inserted into the annular groove to lift the conical block in the annular groove, so that during the continuous insertion of the conical plug ring into the annular groove, the conical block can be inserted into the limiting groove under the action of a spring, thereby realizing the quick installation and use of the quick-release connector 1 and the quick-release connector 2, realizing the quick connection between the discharge port of the turbine shaft and the feed hose, facilitating the rapid discharge of foamed and mixed concrete, and after the discharge is completed, the conical block can be pulled out of the limiting groove to realize the convenient separation of the quick-release connector 1 and the quick-release connector 2, so as to realize the rapid disassembly of the feed hose. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of a concrete foaming device described in the utility model;

[0025] Figure 2 It is a main cross-sectional view of a quick-release joint 1 and a quick-release joint 2 in a concrete foaming device described in the utility model;

[0026] Figure 3 It is a concrete foaming device described in the utility model. Figure 3 The enlarged view of point A in the middle;

[0027] Figure 4 It is a structural schematic diagram of a quick-release joint 1 in a concrete foaming device described in the utility model;

[0028] Figure 5 The utility model is a structural schematic diagram of a quick-release joint 2 in a concrete foaming device.

[0029] The following are the descriptions of the reference numerals:

[0030] 1. Foaming body; 2. Mixer; 3. Turbine shaft; 4. Quick-release connector 1; 5. Frame; 6. Feed hose; 7. Quick-release connector 2; 8. Clamping mechanism 1; 801. Clamping pad 1; 802. T-type lock bolt 1; 9. Quick-release mechanism; 901. Pull cap; 902. Ring groove; 903. Conical insert ring; 904. Limiting groove; 905. Conical block; 906. Slide rod; 907. Spring; 10. Clamping mechanism 2; 1001. Clamping pad 2; 1002. Mounting groove; 1003. T-type lock bolt 2. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0032] like Figure 1-Figure 3 As shown, a concrete foaming device in this embodiment includes a foaming body 1, a mixer 2 is installed at the discharge port of the foaming body 1, a turbine shaft 3 is installed at the discharge port of the mixer 2, a quick-release joint 4 is installed at the discharge port of the turbine shaft 3, a quick-release joint 2 7 is installed on one side of the quick-release joint 4, a feeding hose 6 is installed on the quick-release joint 2 7, the mixer mixes the concrete slurry and the foam made by the foaming body 1, and finally discharges it into the feeding hose 6 through the turbine shaft 3, so as to realize the convenient discharge of the foamed and mixed concrete, and a quick-release joint 4 is installed between the quick-release joint 2 7. The quick release mechanism 9 includes an annular groove 902 provided at the end of the quick release joint 4 facing away from the turbine shaft 3, four conical blocks 905 installed in the annular groove 902 in an annular shape, a slide bar 906 installed at the side of the conical block 905 facing away from the annular groove 902, a pull cap 901 installed at the end of the slide bar 906 facing away from the conical block 905, a spring 907 installed between the pull cap 901 and the outer wall of the quick release joint 2 7, a conical plug ring 903 installed on the quick release joint 2 7 and cooperating with the annular groove 902, and a limit groove 904 provided on the outer wall of the conical plug ring 903 for cooperating with the conical block 905.

[0033] Among them, by pre-installing a quick-release connector 4 at the discharge port of the turbine shaft 3, and pre-installing a quick-release connector 2 7 at the feed port of the feed hose 6, and installing a quick-release mechanism 9 between the quick-release connector 4 and the quick-release connector 2 7, the feed hose 6 can be used to lift the conical block 905 in the annular groove 902 by inserting the conical plug ring 903 on the quick-release connector 2 7 into the annular groove 902, so that during the continuous insertion of the conical plug ring 903 into the annular groove 902, the conical block 905 is inserted into the limiting groove 904 under the action of the spring 907, thereby realizing the quick installation and use of the quick-release connector 4 and the quick-release connector 2 7, so as to realize the quick connection between the discharge port of the turbine shaft 3 and the feed hose 6.

[0034] like Figure 1-Figure 3 As shown, in this embodiment, a frame 5 is also installed at the bottom of the foaming body 1. The frame 5 has rollers. The frame 5 can provide stable support for the equipment and ensure flexible movement of the equipment.

[0035] like Figure 2As shown, in this embodiment, a clamping mechanism 8 is installed at the connection between the quick-release joint 4 and the turbine shaft 3. The clamping mechanism 8 includes four T-shaped locking bolts 802 installed in a ring shape on the outer wall of the quick-release joint 4 and a clamping pad 801 installed at the locking end of the T-shaped locking bolt 802. The clamping mechanism 8 is mainly used to realize the rapid installation and fixation of the quick-release joint 4 on the turbine shaft 3. The quick-release joint 27 is sleeved on the outside of the discharge port of the turbine shaft 3, and the clamping pad 801 is pressed and fixed to the outer wall of the turbine shaft 3, which can ensure the reliable installation of the quick-release joint 4 on the turbine shaft 3.

[0036] like Figure 2 As shown, in this embodiment, a clamping mechanism 2 10 is installed at the connection point of the quick-release connector 2 7 with the material delivery hose 6. The clamping mechanism 1 8 includes four T-shaped locking bolts 2 1003 installed in a ring shape on the outer wall of the quick-release connector 2 7, a clamping pad 2 1001 installed at the locking end of the T-shaped locking bolts 2 1003, and an annular mounting groove 1002 opened on the quick-release connector 2 7 at the clamping pad 2 1001. The clamping mechanism 2 10 is mainly used for convenient connection between the quick-release connector 2 7 and the material delivery hose 6. The material delivery hose 6 is inserted into the mounting groove 1002, and the clamping pad 2 1001 is pressed and fixed to the outer wall of the material delivery hose 6, which can ensure a reliable connection and fixation between the quick-release connector 2 7 and the material delivery hose 6.

[0037] like Figure 2-Figure 4 As shown, in this embodiment, the taper of the conical block 905 is the same as the taper of the conical insert ring 903, the sliding rod 906 is slidably connected to the quick-release connector 4, and the sliding rod 906 is welded to the pull cap 901 and the conical block 905, which can ensure that the conical block 905 slides along the surface of the conical insert ring 903 so as to achieve compression of the spring 907.

[0038] like Figure 2 , Figure 3 and Figure 5 As shown, in this embodiment, the slide rod 906 passes through the spring 907, and the spring 907 is welded to the pull cap 901 and the quick-release joint 4. The quick-release joint 4 facing the spring 907 and the conical block 905 are both concave structures. When the conical block 905 moves to the position of the limiting groove 904, the conical block 905 can be easily inserted into the limiting groove 904 under the action of the spring 907, so as to realize the reliable limitation of the conical plug ring 903 after insertion.

[0039] The specific implementation process of this embodiment is as follows: when the concrete needs to be discharged after foaming and mixing, first, the quick-release connector 14 is installed at the discharge port of the turbine shaft 3 through the clamping mechanism, and the quick-release connector 27 is installed at the feed port of the feed hose 6 through the clamping mechanism 210, and then the conical plug ring 903 on the quick-release connector 27 is inserted into the annular groove 902 to realize the lifting of the conical block 905 in the annular groove 902, so that during the continuous insertion of the conical plug ring 903 into the annular groove 902, the conical block 905 is inserted into the limiting groove 904 under the action of the spring 907, thereby realizing the quick installation and use of the quick-release connector 14 and the quick-release connector 27, so as to realize the quick connection between the discharge port of the turbine shaft 3 and the feed hose 6, and facilitate the rapid discharge of the foamed and mixed concrete. At the same time, after the discharge is completed, the conical block 905 only needs to be pulled out of the limiting groove 904 to realize the convenient separation of the quick-release connector 14 and the quick-release connector 27, so as to realize the rapid disassembly of the feed hose 6.

[0040] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A concrete foaming device, characterized in that: The invention comprises a foaming body (1), a mixer (2) being installed at the material outlet of the foaming body (1), a turbine shaft (3) being installed at the material outlet of the mixer (2), a quick-release joint (4) being installed at the material outlet of the turbine shaft (3), a quick-release joint (2) being installed on one side of the quick-release joint (4), a material delivery hose (6) being installed on the quick-release joint (7), and a quick-release mechanism (9) being installed between the quick-release joint (4) and the quick-release joint (7), wherein the quick-release mechanism (9) comprises an annular groove (902) provided at an end of the quick-release joint (4) facing away from the turbine shaft (3), a ring-shaped groove (903) and a ring-shaped groove (904) formed on the quick-release joint (4) and the turbine shaft (3). Four conical blocks (905) are installed in the annular groove (902), a slide bar (906) is installed on the side of the conical block (905) facing away from the annular groove (902), a pull cap (901) is installed on the end of the slide bar (906) facing away from the conical block (905), a spring (907) is installed between the pull cap (901) and the outer wall of the second quick-release connector (7), a conical insert ring (903) is installed on the second quick-release connector (7) and cooperates with the annular groove (902), and a limit groove (904) is provided on the outer wall of the conical insert ring (903) and is used for limiting the position of the conical block (905).

2. A concrete foaming equipment according to claim 1, characterized in that: A frame (5) is also installed at the bottom end of the foaming body (1), and the frame (5) is provided with rollers.

3. A concrete foaming equipment according to claim 1, characterized in that: A clamping mechanism (8) is installed at the portion where the quick-release joint (4) is connected to the turbine shaft (3), and the clamping mechanism (8) comprises four T-shaped locking bolts (802) installed in a ring shape on the outer wall of the quick-release joint (4) and a clamping pad (801) installed at the locking end of the T-shaped locking bolts (802).

4. A concrete foaming equipment according to claim 3, characterized in that: The second quick-release joint (7) is sleeved on the outside of the outlet of the turbine shaft (3), and the first clamping pad (801) is pressed and fixed to the outer wall of the turbine shaft (3).

5. A concrete foaming equipment according to claim 4, characterized in that: A clamping mechanism 2 (10) is installed at the connection point between the quick-release connector 2 (7) and the feed hose (6), and the clamping mechanism 1 (8) comprises four T-shaped locking bolts 2 (1003) installed in a ring shape on the outer wall of the quick-release connector 2 (7), a clamping pad 2 (1001) installed at the locking end of the T-shaped locking bolts 2 (1003), and an annular mounting groove (1002) provided on the quick-release connector 2 (7) at the clamping pad 2 (1001).

6. A concrete foaming equipment according to claim 5, characterized in that: The material delivery hose (6) is inserted into the installation groove (1002), and the second clamping pad (1001) is pressed and fixed to the outer wall of the material delivery hose (6).

7. A concrete foaming equipment according to claim 1, characterized in that: The taper of the conical surface block (905) is the same as the taper of the conical surface insert ring (903), the sliding rod (906) is slidably connected to the quick-release connector 1 (4), and the sliding rod (906) is welded to the pull cap (901) and the conical surface block (905).

8. The concrete foaming equipment according to claim 1, characterized in that: The slide rod (906) passes through the spring (907), and the spring (907) is welded to the pull cap (901) and the quick-release joint (4). The quick-release joint (4) has a concave structure facing the spring (907) and the conical block (905).

Citation Information

Patent Citations

  • Concrete foaming equipment

    CN219788831U