Safety device for preventing concrete at terminal of concrete conveying pipe from splashing down

By setting translation adjustment parts and limiting parts at the terminal of the concrete conveying pipe, combined with opening and closing adjustment parts, the concrete splashing problem is solved, and the construction accuracy and efficiency are achieved.

CN223190069UActive Publication Date: 2025-08-05HONGHE COUNTY XINGSHENG BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422512313.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-05
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

In complex construction environments, the outlet position of the concrete conveying pipe terminal is difficult to adjust, resulting in concrete splashing into non-construction areas, affecting construction accuracy and efficiency.

Method used

The translation adjuster and limiting part are used to match the opening and closing adjuster. The position and opening size of the cutting pipe are controlled through the threaded rod and the driving part to ensure alignment with the casting port, and to control the concrete cutting flow.

Benefits of technology

Effectively avoid concrete splashing into non-construction areas, improve construction accuracy and efficiency, and reduce concrete waste and rework.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a safety device for preventing concrete at the terminal of a concrete conveying pipe from splashing down. A safety device for preventing concrete at the terminal of a concrete conveying pipe from splashing down comprises a conveying pipe, the bottom end of the conveying pipe is fixedly connected with a hose, the bottom end of the hose is fixedly connected with a discharging pipe, a translation adjusting piece and a limiting piece are arranged on the two sides of the conveying pipe respectively, and an opening and closing adjusting piece is arranged on the surface of the discharging pipe. Through arrangement of a translation adjusting piece and a limiting piece, in the construction period, a first driving part is controlled, a threaded rod is made to rotate, and a discharging pipe is driven by a first connecting plate to one side under the limiting effect of a limiting rod and a second connecting plate, so that after a part of a conveying pipe can be aligned with a construction area, the discharging pipe can be aligned with a pouring opening more accurately, and the construction efficiency is improved. The situation that concrete splashes down to a non-construction area is effectively avoided, and powerful support is provided for adjustment of the conveying pipe in a complex construction environment through introduction of the translation adjusting piece and the limiting piece.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete, in particular to a safety device for preventing concrete from splashing at the terminal end of a concrete conveying pipe. Background Art

[0002] Concrete pipe terminals are a crucial component of concrete delivery pipeline systems. Located at the end of the pipeline, they receive and process the concrete delivered from the pipeline. They are widely used in various construction projects, including bridge construction, tunnel construction, and water conservancy projects. They enable rapid and stable delivery of concrete to every corner of the construction site, improving both efficiency and quality. Concrete pipe terminals are particularly important in projects such as high-rise buildings, large bridges, and tunnels. In complex construction environments (such as high-rise buildings and confined spaces), the position of the pipe terminal's discharge port may be restricted by various factors. During construction, the discharge port can easily deviate from the pouring position, causing concrete to splash onto other locations. This problem is exacerbated by the difficulty of adjusting the tail end of most pipes. Utility Model Content

[0003] Technical problems solved

[0004] In view of the above-mentioned shortcomings of the prior art, the utility model provides a safety device to prevent concrete from splashing at the terminal end of the concrete delivery pipe, which facilitates the adjustment of the tail end of the delivery pipe.

[0005] Technical Solution

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] The utility model provides a safety device for preventing concrete from splashing at the terminal of a concrete delivery pipe, comprising a delivery pipe, a hose fixedly connected to the bottom end of the delivery pipe, and a feed pipe fixedly connected to the bottom end of the hose;

[0008] The translation adjustment part and the limit part are respectively placed on both sides of the conveying pipe. The surface of the discharge pipe is provided with an opening and closing adjustment part. The translation adjustment part includes a side frame, a driving part, a threaded rod and a connecting plate.

[0009] Furthermore, the side frame 1 is fixed to a side wall of the conveying pipe, and the driving part 1 is installed on the inner wall of the side frame 1.

[0010] Furthermore, one end of the threaded rod is rotatably connected to one side of an inner wall of a side frame, and the other end of the threaded rod is transmission-connected to an output shaft of a driving unit.

[0011] Furthermore, the top of the connecting plate 1 is threadedly sleeved on the surface of the threaded rod, and the bottom of the connecting plate 1 is fixedly connected to the surface of the discharge pipe.

[0012] Furthermore, the limiting member includes a side frame 2 fixed to the other side wall of the conveying pipe, and the inner wall of the side frame 2 is fixedly connected to the limiting rod.

[0013] Furthermore, a second connecting plate is movably sleeved on the surface of the limiting rod, and the bottom of the second connecting plate is fixedly connected to the discharge pipe.

[0014] Furthermore, the opening and closing adjustment member includes an opening and closing plate rotatably connected to both sides of the bottom of the discharge pipe, and the two side walls of the discharge pipe are installed with a driving part 2, and the output ends of the two driving parts 2 are respectively rotatably connected to one side of the two opening and closing plates, and the bottom end of the opening and closing plate is fixedly connected to a splash plate.

[0015] Beneficial effects

[0016] Compared with the known public technologies, the technical solution provided by this utility model has the following beneficial effects:

[0017] (1) The utility model is provided with a translation adjustment member and a limit member. During construction, the driving part 1 is controlled to rotate the threaded rod. Under the limiting action of the limit rod and the connecting plate 2, the discharge pipe is driven to one side by the connecting plate 1, so that part of the conveying pipe can be aligned with the construction area, and the discharge pipe can be more accurately aligned with the pouring port, effectively avoiding the situation where concrete splashes into non-construction areas. The introduction of the translation adjustment member and the limit member provides strong support for the adjustment of the conveying pipe in a complex construction environment, ensuring the accuracy and smoothness of concrete pouring.

[0018] (2) The utility model controls the size of the discharge point of the discharge pipe by means of the opening and closing adjustment member, thereby controlling the discharge flow of concrete. By precisely controlling the discharge flow and speed of concrete, the waste and rework of concrete can be reduced, and the construction efficiency and quality can be improved. The splash guard also plays a splash-proof role to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.

[0020] Figure 1This is a schematic diagram of the overall structure of the utility model for preventing concrete splashing at the terminal of the concrete delivery pipe;

[0021] Figure 2 A right-side structural diagram provided by the utility model;

[0022] Figure 3 A bottom-view structural diagram of the present invention;

[0023] Figure 4 This is a schematic diagram of the feed pipe structure provided by the utility model.

[0024] The numbers in the figure represent:

[0025] 1. Conveying pipe; 2. Hose; 3. Feeding pipe; 4. Translation adjustment member; 41. Side frame 1; 42. Drive unit 1; 43. Threaded rod; 44. Connecting plate 1; 5. Limiting member; 51. Side frame 2; 52. Limiting rod; 53. Connecting plate 2; 6. Opening and closing adjustment member; 61. Opening and closing plate; 62. Drive unit 2; 63. Splashproof plate. DETAILED DESCRIPTION

[0026] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0027] The present invention will be further described below with reference to the embodiments.

[0028] Example: Refer to the attached Figure 1-4 As shown in the figure, the delivery pipe 1 is used as the main delivery channel for concrete. The bottom end of the delivery pipe 1 is fixedly connected to a hose 2. The hose 2 is made of soft material to facilitate subsequent adjustment of the discharge pipe 3. The bottom end of the hose 2 is fixedly connected to the discharge pipe 3.

[0029] The translation adjustment part 4 and the limit part 5 are respectively placed on both sides of the conveying pipe 1, and the surface of the discharge pipe 3 is provided with an opening and closing adjustment part 6. The translation adjustment part 4 includes a side frame 41, a driving part 42, a threaded rod 43 and a connecting plate 44.

[0030] Furthermore, a side frame 41 is fixed to a side wall of the conveying pipe 1, and the side frame 41 provides a stable installation base for the driving part 42. The driving part 42 is installed on the inner wall of the side frame 41. The driving part 42 is specifically a motor, which provides driving force for the rotation of the threaded rod 43. When in use, the driving part 42 is controlled to rotate the threaded rod 43. As the threaded rod 43 rotates, the connecting plate 44 will move axially along the threaded rod 43, thereby driving the discharge pipe 3 to move horizontally, thereby realizing precise adjustment of the casting position.

[0031] Furthermore, one end of the threaded rod 43 is rotatably connected to one side of the inner wall of the side frame 41, and the other end of the threaded rod 43 is transmission-connected to the output shaft of the driving part 42, and the threaded rod 43 is arranged horizontally.

[0032] Furthermore, the top of the connecting plate 44 is threadedly sleeved on the surface of the threaded rod 43 , and the bottom of the connecting plate 44 is fixedly connected to the surface of the discharge pipe 3 .

[0033] Furthermore, the limiting member 5 includes a side frame 2 51 fixed to the other side wall of the conveying pipe 1, and the inner wall of the side frame 2 51 is fixedly connected to the limiting rod 52. When the discharge pipe 3 moves horizontally, under the action of the limiting rod 52, the stability of the discharge pipe 3 during the movement is ensured, thereby playing a limiting role.

[0034] Furthermore, a second connecting plate 53 is movably sleeved on the surface of the limiting rod 52 , and the bottom of the second connecting plate 53 is fixedly connected to the discharge pipe 3 .

[0035] Furthermore, the opening and closing adjustment member 6 includes an opening and closing plate 61 rotatably connected to both sides of the bottom of the discharge pipe 3, and the opening or closing action is realized by the control of the driving part 2 62. The two side walls of the discharge pipe 3 are installed with the driving part 2 62, and the driving part 2 62 is a motor. The output ends of the two driving parts 2 62 are respectively rotatably connected to one side of the two opening and closing plates 61. The bottom end of the opening and closing plate 61 is fixedly connected with a splash plate 63. By controlling the two driving parts 2 62, the two opening and closing plates 61 are rotated relative to or opposite to each other, thereby adjusting the opening size of the discharge pipe 3.

[0036] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A safety device for preventing concrete from splashing at the end of a concrete delivery pipe, characterized in that: include: A delivery pipe (1), the bottom end of the delivery pipe (1) is fixedly connected to a hose (2), and the bottom end of the hose (2) is fixedly connected to a discharge pipe (3); A translation adjustment member (4) and a limit member (5) are respectively arranged on both sides of the conveying pipe (1); an opening and closing adjustment member (6) is provided on the surface of the discharge pipe (3); and the translation adjustment member (4) includes a side frame (41), a driving part (42), a threaded rod (43) and a connecting plate (44).

2. The safety device for preventing concrete from splashing at the end of a concrete delivery pipe according to claim 1, characterized in that: The side frame 1 (41) is fixed to a side wall of the conveying pipe (1), and the driving part 1 (42) is installed on the inner wall of the side frame 1 (41).

3. The safety device for preventing concrete splashing at the terminal of a concrete delivery pipe according to claim 1, characterized in that: One end of the threaded rod (43) is rotatably connected to one side of the inner wall of the side frame (41), and the other end of the threaded rod (43) is transmission-connected to the output shaft of the driving part (42).

4. The safety device for preventing concrete from splashing at the end of a concrete delivery pipe according to claim 1, characterized in that: The top of the connecting plate (44) is threadedly sleeved on the surface of the threaded rod (43), and the bottom of the connecting plate (44) is fixedly connected to the surface of the discharge pipe (3).

5. The safety device for preventing concrete from splashing at the end of a concrete delivery pipe according to claim 1, characterized in that: The limiting member (5) comprises a second side frame (51) fixed to the other side wall of the conveying pipe (1), and the inner wall of the second side frame (51) is fixedly connected to a limiting rod (52).

6. The safety device for preventing concrete splashing at the terminal of a concrete delivery pipe according to claim 5, characterized in that: A second connecting plate (53) is movably sleeved on the surface of the limiting rod (52), and the bottom of the second connecting plate (53) is fixedly connected to the discharge pipe (3).

7. The safety device for preventing concrete splashing at the terminal of a concrete delivery pipe according to claim 1, characterized in that: The opening and closing adjusting member (6) includes an opening and closing plate (61) rotatably connected to both sides of the bottom of the discharge pipe (3), and a driving part 2 (62) is installed on both side walls of the discharge pipe (3). The output ends of the two driving parts 2 (62) are respectively rotatably connected to one side of the two opening and closing plates (61), and the bottom end of the opening and closing plate (61) is fixedly connected to a splash plate (63).