Machine-made sand concrete pumping device

By introducing stable rings, conveying pipes, connecting flanges and buffers into the machine sand concrete pumping device, the strike problems caused by inconvenient maintenance and excessive pressure in the existing equipment are solved, and the convenience and safety are improved.

CN223147407UActive Publication Date: 2025-07-25CHINA CONSTRUCTION WESTERN CONSTRUCTION GROUP NO 8 (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202421664922.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-07-25
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing machine sand concrete pumping device is inconvenient for maintenance and carrying, and is prone to strike due to excessive pressure in the drive pump, which affects construction efficiency and safety.

Method used

A mechanism sand concrete pumping device including a mixing tank, a bracket assembly, a servo motor, a mixing rod, a pumping assembly and a buffer assembly is designed. The convenience and safety of the device are improved through the arrangement of the stabilization ring, the conveying pipe, the connecting flange and the buffer.

Benefits of technology

It improves the convenience of the device, reduces the possibility of strike due to excessive pressure in the drive pump, and enhances the safety and efficiency of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machine-made sand concrete, in particular to a machine-made sand concrete pumping device. The device disclosed by the utility model comprises a stirring tank and a bracket assembly for supporting the stirring tank, a servo motor is arranged at the top of the stirring tank, a stirring rod penetrating into the stirring tank is arranged at the output end of the servo motor, a feeding port used for filling machine-made sand concrete raw materials is further formed in the top wall of the stirring tank, and a discharging port is formed in the bottom of the stirring tank. The discharge port is provided with a conveying pipe assembly for conveying the sand-making concrete; a pumping assembly used for providing the pumping capacity of the machine-made sand concrete is arranged on the support assembly, and the pumping assembly is connected with the stirring tank through a buffering assembly. Compared with the prior art, the device is more convenient, the pressure in the driving pump can be reduced due to the arrangement of the buffer assembly, and the safety of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of machine-made sand concrete, in particular to a pumping device for machine-made sand concrete. Background Technique

[0002] In recent years, with the large-scale investment in the construction of highways and railways, more and more bridges have been built, and bridges have covered all regions of the country. Among them, most of the mountain bridges are high piers.

[0003] As disclosed in a pumping device for the construction of a thin-walled high pier of machine-made sand concrete with the authorization publication number CN219637696U, on the one hand, through the arrangement of the inspection component, it monitors whether the pump pipe is blocked and displays it on the red, green and yellow three-color indicator lights in real time for the producer to check. On the other hand, through the arrangement of the support component, it is convenient for the producer to fold and unfold to fixedly support the pump outlet of the pump pipe, liberating the physical labor of the producer holding the pump pipe. Although on the one hand, through the arrangement of the inspection component, it monitors whether the pump pipe is blocked and displays it on the red, green and yellow three-color indicator lights in real time for the producer to check. On the other hand, through the arrangement of the support component, it is convenient for the producer to fold and unfold to fixedly support the pump outlet of the pump pipe, liberating the physical labor of the producer holding the pump pipe, its device is a whole, and it is not convenient for maintenance and carrying.

[0004] Therefore, it is crucial to provide a pumping device for machine-made sand concrete that can solve the above problems. Content of the Utility Model

[0005] In order to solve the above problems, the purpose of the utility model is to provide a pumping device for machine-made sand concrete. In the device of the utility model, the setting of the stabilizing ring, the conveying pipes (the first conveying pipe and the second conveying pipe), the connecting flanges (the first connecting flange and the second connecting flange), the connecting buckle and the connecting block improves the convenience of the device. In the existing device, the driving pump is prone to strike, and even more serious consequences will occur; the setting of the buffer in the device of the utility model can reduce the pressure in the driving pump, reducing the possibility of striking due to excessive pressure in the driving pump and improving the safety of the device.

[0006] The purpose of the utility model can be realized by the following technical solutions:

[0007] The utility model provides a pumping device for machine-made sand concrete, including a mixing tank and a bracket assembly for supporting the mixing tank;

[0008] A servo motor is provided at the top of the mixing tank. A stirring rod extending into the interior of the mixing tank is provided at the output end of the servo motor. A feed inlet for pouring the raw materials of the manufactured sand concrete is further provided on the top wall of the mixing tank. A discharge port is provided at the bottom of the mixing tank, and a conveying pipe assembly for conveying the manufactured sand concrete is provided at the discharge port.

[0009] A pumping assembly for providing the pumping capacity of the manufactured sand concrete is provided on the support assembly, and the pumping assembly is connected to the mixing tank through a buffer assembly.

[0010] In an embodiment of the present utility model, there are two or more groups of the support assemblies, which are symmetrically arranged at intervals around the mixing tank.

[0011] In an embodiment of the present utility model, the support assembly includes a first support and a second support;

[0012] The first support is in an inverted "L" shape and includes a horizontal support rod and a vertical support rod connected vertically;

[0013] The second support is in a "C" shape;

[0014] The end of the horizontal support rod away from the vertical support rod is connected to the side wall of the mixing tank, and the end of the vertical support rod away from the horizontal support rod is arranged on the upper surface of the second support;

[0015] The opening side of the second support is arranged on the side away from the horizontal support rod.

[0016] In an embodiment of the present utility model, the pumping assembly is arranged on the upper surface of the second support through a mounting block.

[0017] In an embodiment of the present utility model, the pumping assembly includes a driving pump and a pump box. The driving pump is arranged in the pump box, and an opening and closing door for opening and closing the pump box is further provided on the pump box.

[0018] In an embodiment of the present utility model, one side of the opening and closing door is movably connected to the pump box through a hinge, and a handle is arranged on the other side;

[0019] The hinge is movably connected to the pump box through a fixing nut.

[0020] In an embodiment of the present utility model, the discharge port is connected to the conveying pipe assembly through a stabilizing ring.

[0021] In an embodiment of the present utility model, the conveying pipe assembly includes a first conveying pipe and a second conveying pipe;

[0022] One end of the first conveying pipe is connected to the discharge port through a stabilizing ring, and the other end is connected to the second conveying pipe.

[0023] In an embodiment of the present utility model, a first connecting flange is provided at the end where the first conveying pipe is connected to the second conveying pipe, and a second connecting flange is provided at the end where the second conveying pipe is connected to the first conveying pipe;

[0024] A connecting block that allows insertion into the first connecting flange is provided on the side of the second connecting flange close to the first connecting flange; a connecting buckle for fixing the connecting block is provided along the inner wall of the first connecting flange.

[0025] In an embodiment of the present utility model, the buffer assembly includes a buffer and a container tank. The buffer is provided on the side wall of the mixing tank, and a container tank is provided on the side of the buffer away from the mixing tank (to ensure that the pressure in the buffer is maintained at a safe and stable level);

[0026] The pumping assembly is connected to the mixing tank through the container tank;

[0027] Among them, when the driving pump is working, the buffer reduces the pressure in the pump, reducing the possibility of the pump malfunctioning due to excessive pressure in the driving pump, thereby achieving the purpose of improving safety.

[0028] Compared with the prior art, the present utility model has the following beneficial effects:

[0029] (1) In the mechanism sand concrete pumping device of the present utility model, through the setting of the stabilizing ring, the first conveying pipe, the second conveying pipe, the first connecting flange, the second connecting flange, the connecting buckle and the connecting block, the staff first connects the stabilizing ring and the first conveying pipe, then aligns the connecting block with the connecting buckle on the first connecting flange, inserts the connecting block into the first connecting flange, and then rotates the second output pipe clockwise so that the connecting block enters the connecting buckle, connecting the first output pipe and the second output pipe, improving the convenience of the device.

[0030] (2) In the mechanism sand concrete pumping device of the present utility model, by setting a buffer, after the staff starts the driving pump, the driving pump conveys the mixed concrete to the place where pouring is required through the output pipe. When the driving pump is working, the buffer reduces the pressure in the driving pump, reducing the possibility of the pump malfunctioning due to excessive pressure in the driving pump, and improving the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is a schematic structural diagram of the mechanism sand concrete pumping device of the present utility model;

[0032] Figure 2 is a plan view of the internal structure of the mixing tank in the mechanism sand concrete pumping device of the present utility model;

[0033] Figure 3Schematic diagram of the connection structure between the conveying pipe and the output pipe in the mechanism sand concrete pumping device of the present utility model;

[0034] Figure 4 Schematic diagram of the pump box in the mechanism sand concrete pumping device of the present utility model.

[0035] In the figure: 1, mixing tank; 2, first support; 3, second support; 4, mounting block; 5, pump box; 6, switch door; 7, handle; 8, feeding port; 9, hinge; 10, fixing nut; 11, servo motor; 12, stirring rod; 13, stabilizing ring; 14, first conveying pipe; 15, first connecting flange; 16, connecting buckle; 17, connecting block; 18, second conveying pipe; 19, second connecting flange; 20, buffer; 21, container tank. Detailed implementation manners

[0036] The present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0037] In the description of the present utility model, unless otherwise clearly defined and limited, the terms "connected", "connected to", and "fixed" shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0038] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "over", and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature. The first feature being "below", "under", and "beneath" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the first feature has a lower horizontal height than the second feature.

[0039] In the description of this embodiment, the orientation or positional relationships such as "above", "below", "left", and "right" are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for distinction in description and do not have special meanings.

[0040] In the following embodiments, unless otherwise specified, the structures or components used are conventional structures or components in the art, as long as they can achieve the corresponding functions.

[0041] Embodiment 1

[0042] This embodiment provides a mechanism sand concrete pumping device, as Figures 1 to 4 shown, which includes a mixing tank 1 and a support assembly for supporting the mixing tank 1; a servo motor 11 is provided at the top of the mixing tank 1, a mixing rod 12 extending into the interior of the mixing tank 1 is provided at the output end of the servo motor 11, a feed inlet 8 for pouring mechanism sand concrete raw materials is further provided on the top wall of the mixing tank 1, a discharge port is provided at the bottom of the mixing tank 1, and a conveying pipe assembly for conveying mechanism sand concrete is provided at the discharge port; a pumping assembly for providing the pumping capacity of mechanism sand concrete is provided on the support assembly, and the pumping assembly is connected to the mixing tank 1 through a buffer assembly.

[0043] Among them, by setting the servo motor 11 and the mixing rod 12, the feed inlet 8 is connected to an external feed pipe. The staff first conveys water and sand into the mixing tank 1, and then starts the servo motor 11. The servo motor 11 drives the mixing rod 12 to stir the water and sand in the mixing tank 1 to make it into concrete, thus achieving the purpose of mixing.

[0044] Further, there are two or more groups of support assemblies (preferably, there are two groups of support assemblies), and they are symmetrically arranged at intervals around the mixing tank 1.

[0045] Furthermore, the support assembly includes a first support 2 and a second support 3; the first support 2 is in an inverted "L" shape and includes a horizontal support rod and a vertical support rod connected vertically; the second support 3 is in a "C" shape; the end of the horizontal support rod away from the vertical support rod is connected to the side wall of the mixing tank 1, and the end of the vertical support rod away from the horizontal support rod is arranged on the upper surface of the second support 3; the opening side of the second support 3 is arranged on the side away from the horizontal support rod.

[0046] Further, the pumping assembly is arranged on the upper surface of the second support 3 through a mounting block 4. The pumping assembly includes a driving pump and a pump box 5. The driving pump is arranged in the pump box 5, and an opening and closing door 6 for opening and closing the pump box 5 is further provided on the pump box 5; one side of the opening and closing door 6 is movably connected to the pump box 5 through a hinge 9, and a handle 7 is arranged on the other side; among them, the hinge 9 is movably connected to the pump box 5 through a fixing nut 10; by setting the hinge 9, the staff opens the opening and closing door 6 through the handle 7, and the hinge 9 deforms with the opening and closing of the opening and closing door 6, so that the opening and closing door 6 is opened, thus achieving the purpose of closing and opening the opening and closing door 6;

[0047] Further, the discharge port is connected to the conveying pipe assembly through a stabilizing ring 13; the conveying pipe assembly includes a first conveying pipe 14 and a second conveying pipe 18; one end of the first conveying pipe 14 is connected to the discharge port through the stabilizing ring 13, and the other end is connected to the second conveying pipe 18; a first connecting flange 15 is provided at the end where the first conveying pipe 14 is connected to the second conveying pipe 18, and a second connecting flange 19 is provided at the end where the second conveying pipe 18 is connected to the first conveying pipe 14; a connecting block 17 that allows insertion into the first connecting flange 15 is provided on one side of the second connecting flange 19 close to the first connecting flange 15; a connecting buckle 16 for fixing the connecting block 17 is provided along the inner wall of the first connecting flange 15; through the arrangement of the connecting buckle 16 and the connecting block 17, the connection between the first conveying pipe 14 and the second conveying pipe 18 is realized (wherein, the first connecting flange 15 and the second connecting flange 19 allow bolt connection to ensure the connection between the first conveying pipe 14 and the second conveying pipe 18).

[0048] Further, the buffer assembly includes a buffer 20 and a container tank 21. The buffer 20 is provided on the side wall of the mixing tank 1, and a container tank 21 is provided on the side of the buffer 20 away from the mixing tank 1; the pumping assembly is connected to the mixing tank 1 through the container tank 21.

[0049] During use, the staff first installs the second bracket 3 at the construction site, then connects the feed port 8 and the external feed pipe to transport water and sand into the mixing tank 1. Subsequently, the servo motor 11 is started, and the servo motor 11 drives the stirring rod 12 to stir the water and sand in the mixing tank 1 to turn it into concrete. Then, the stabilizing ring 13 and the first conveying pipe 14 are connected. Next, the connecting block 17 is aligned with the connecting buckle 16 on the first connecting flange 15, and the connecting block 17 is inserted into the first connecting flange 15. Subsequently, the second output pipe 18 is rotated clockwise so that the connecting block 17 enters the connecting buckle 16, connecting the first conveying pipe 14 and the second output pipe 18. Finally, the opening and closing door 6 is opened by turning the handle 7, and the hinge 9 deforms with the opening and closing of the opening and closing door 6, opening the opening and closing door 6. The staff starts the driving pump therein, and the driving pump drives the stirred concrete in the mixing tank 1 to be transported to the place where pouring is required through the first conveying pipe 14 and the second conveying pipe 18; wherein, when the driving pump is working, the buffer 20 can reduce the pressure in the driving pump, reducing the possibility of the driving pump malfunctioning due to excessive pressure in the driving pump.

[0050] The above description of the embodiments is to enable those of ordinary skill in the art to understand and use the utility model. It is obvious that those who are familiar with the technology in this field can easily make various modifications to these embodiments, and apply the general principles described herein to other embodiments without creative efforts. Therefore, the utility model is not limited to the above embodiments, and all improvements and modifications made by those skilled in the art without departing from the scope of the utility model according to the interpretation of the utility model should be within the protection scope of the utility model.

Claims

1. A mechanism sand concrete pumping device, characterized in that, It includes a mixing tank (1) and a bracket assembly for supporting the mixing tank (1); A servo motor (11) is provided at the top of the mixing tank (1), and a mixing rod (12) extending into the interior of the mixing tank (1) is provided at the output end of the servo motor (11). An inlet (8) for pouring the raw materials of manufactured sand concrete is also provided on the top wall of the mixing tank (1). A discharge port is provided at the bottom of the mixing tank (1), and a conveying pipe assembly for conveying the manufactured sand concrete is provided at the discharge port; A pumping assembly for providing the pumping capacity of the manufactured sand concrete is provided on the bracket assembly, and the pumping assembly is connected to the mixing tank (1) through a buffer assembly.

2. The mechanism sand concrete pumping device according to claim 1, characterized in that, Two or more sets of the bracket assemblies are provided and are symmetrically arranged at intervals around the mixing tank (1).

3. The mechanism sand concrete pumping device according to claim 2, characterized in that, The bracket assembly includes a first bracket (2) and a second bracket (3); The first bracket (2) is in an inverted "L" shape and includes a horizontal branch rod and a vertical branch rod that are vertically connected; The second bracket (3) is in a "C" shape; The end of the horizontal branch rod away from the vertical branch rod is connected to the side wall of the mixing tank (1), and the end of the vertical branch rod away from the horizontal branch rod is arranged on the upper surface of the second bracket (3); The open side of the second bracket (3) is arranged on the side away from the horizontal branch rod.

4. A mechanism sand concrete pumping device according to claim 3, characterized in that, The pumping assembly is arranged on the upper surface of the second bracket (3) through a mounting block (4).

5. A mechanism sand concrete pumping device according to claim 1, characterized in that, The pumping assembly includes a driving pump and a pump box (5). The driving pump is arranged in the pump box (5), and an opening and closing door (6) for opening and closing the pump box (5) is also provided on the pump box (5).

6. The mechanism sand concrete pumping device according to claim 5, wherein, One side of the opening and closing door (6) is movably connected to the pump box (5) through a hinge (9), and a handle (7) is provided on the other side.

7. A mechanism sand concrete pumping device according to claim 1, characterized in that, The discharge port is connected to the conveying pipe assembly through a stabilizing ring (13).

8. A mechanism sand concrete pumping device according to claim 1, characterized in that, The conveying pipe assembly includes a first conveying pipe (14) and a second conveying pipe (18); One end of the first conveying pipe (14) is connected to the discharge port through a stabilizing ring (13), and the other end is connected to the second conveying pipe (18).

9. A mechanism sand concrete pumping device according to claim 8, characterized in that, A first connecting flange (15) is provided at the end where the first conveying pipe (14) is connected to the second conveying pipe (18), and a second connecting flange (19) is provided at the end where the second conveying pipe (18) is connected to the first conveying pipe (14); A connecting block (17) that allows it to extend into the first connecting flange (15) is provided on the side of the second connecting flange (19) close to the first connecting flange (15); A connecting buckle (16) for fixing the connecting block (17) is provided along the inner wall of the first connecting flange (15).

10. The mechanism sand concrete pumping device according to claim 1, characterized in that, The buffer assembly includes a buffer (20) and a container tank (21). The buffer (20) is arranged on the side wall of the mixing tank (1), and a container tank (21) is provided on the side of the buffer (20) away from the mixing tank (1); The pumping assembly is connected to the mixing tank (1) through the container tank (21).

Citation Information

Patent Citations

  • Machine-made sand concrete thin-wall high pier construction pumping device

    CN219637696U