A grout conduit

CN224479404UActive Publication Date: 2026-07-10CHINA THREE GORGES RENEWABLES (GRP) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA THREE GORGES RENEWABLES (GRP) CO LTD
Filing Date
2025-07-03
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供了一种灌浆导管,以解决现有的灌浆导管不具备旋转功能,致使混凝土软导管与灌浆导管的连通处常发生折弯现象,导致浇筑效率差的问题

Benefits of technology

[0019] The technical solution provided in this disclosure has the following advantages compared with the prior art:

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Abstract

The utility model relates to concrete pouring equipment technical field especially relates to a grouting guide pipe, it includes the communicating pipe, flange and butt joint pipe. The communicating pipe is sealedly connected with the discharge port of transport vehicle, the flange is sleeved on the communicating pipe, and is fixedly connected with the transport vehicle, the butt joint pipe is rotatably connected with the flange, one end of the communicating pipe is inserted into the butt joint pipe and is communicated with the butt joint pipe, the butt joint pipe can rotate relative to the communicating pipe, and the other end of the butt joint pipe is used for connecting concrete transport hose. The grouting guide pipe of the application adopts the rotatable design of split type, the butt joint pipe is rotatably connected with the flange and can rotate relative to the communicating pipe, when the pulling angle of concrete transport hose changes constantly, the butt joint pipe will rotate adaptively, the rotation flexibility is increased, the effect that the discharge angle is conveniently adjusted is reached, the bending phenomenon of concrete transport hose can be effectively avoided, and the discharging efficiency is conveniently improved.
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Description

Technical Field

[0001] This utility model relates to the field of concrete pouring equipment technology, and in particular to a grouting conduit. Background Technology

[0002] With the continuous development of society, people have gradually realized the importance of photovoltaic energy and often build photovoltaic power generation devices in environments such as deserts and Gobi. Photovoltaic power generation devices mainly consist of photovoltaic brackets and photovoltaic panels. The photovoltaic brackets are made of concrete. The concrete is transported to the designated location by a tracked transport vehicle. A grouting pipe is installed at the bottom outlet of the transport vehicle, and a pouring hose is connected to the grouting pipe to realize the pouring of the photovoltaic brackets.

[0003] For example, utility model patent application number 202222782542.1, publication number CN218292840U, discloses a grouting conduit connected to the bottom of a welded funnel on a tracked transport vehicle. This grouting conduit is fixedly installed on the truck bed of the tracked transport vehicle, and the concrete flexible conduit and the grouting conduit are clamped together. During the pouring process, the concrete flexible conduit needs to be dragged back and forth to continuously change the concrete pouring point. Because the grouting conduit is an integrated flange conduit structure, fixedly installed on the bottom outlet of the transport vehicle, it cannot achieve angle adjustment. When moving and dragging the concrete flexible conduit, the connection between the concrete flexible conduit and the grouting conduit is prone to bending, affecting the normal discharge of concrete and reducing pouring efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a grouting conduit to solve the problem that existing grouting conduits do not have a rotation function, which often causes bending at the connection between the concrete flexible conduit and the grouting conduit, resulting in poor pouring efficiency.

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

[0006] A grouting conduit is provided, comprising:

[0007] The connecting pipe is sealed to the unloading port of the transport vehicle;

[0008] A flange is fitted onto the connecting pipe and fixedly connected to the transport vehicle.

[0009] The connecting pipe is rotatably connected to the flange. One end of the connecting pipe extends into and communicates with the connecting pipe. The connecting pipe is rotatable relative to the connecting pipe. The connecting pipe is used to connect a concrete transport hose.

[0010] Optionally, a first magnetic body is provided on the side end face of the connecting pipe facing the flange, and a second magnetic body is provided on the side end face of the flange facing the connecting pipe, wherein the first magnetic body and the second magnetic body are magnetically attracted to each other.

[0011] Optionally, a T-shaped groove is provided on the end face of the flange facing the connecting pipe; a plurality of T-shaped sliders are circumferentially spaced on the end face of the connecting pipe facing the flange, and the plurality of T-shaped sliders are slidably connected to the T-shaped groove.

[0012] Optionally, the flange is provided with a plurality of positioning posts on the side facing the discharge port, and a plurality of positioning holes are correspondingly opened on the outer periphery of the discharge port, and the plurality of positioning posts are inserted and connected to the plurality of positioning holes one by one.

[0013] Optionally, it also includes a first sealing ring, which is disposed on the outer periphery of the discharge port, and a sealing groove is correspondingly opened on the side of the flange facing the discharge port, and the first sealing ring is accommodated in the sealing groove.

[0014] Optionally, it also includes a locking member, through which the flange is detachably and fixedly connected to the transport vehicle.

[0015] Optionally, the flange and the unloading port are respectively provided with a first locking hole and a second locking hole on their outer periphery, and the locking member can pass through the first locking hole and the second locking hole to lock the flange to the transport vehicle.

[0016] Optionally, the locking member includes a locking body and a first limiting part and a second limiting part respectively disposed at both ends of the locking body. The first locking hole includes a first circular hole and a first locking hole that are connected to each other, and the second locking hole includes a second circular hole and a second locking hole that are connected to each other. In the locked state, the second limiting part passes through the first locking hole and the second locking hole and abuts against the inner wall surface of the discharge port. The first limiting part abuts against the side of the flange away from the discharge port, so as to clamp and fix the flange at the discharge port.

[0017] Optionally, a second sealing ring is provided on the first limiting part, and in the locked state, the second sealing ring abuts against the side of the flange away from the discharge port; and / or, a hand grip protrusion is provided on the first limiting part.

[0018] Optionally, the connecting pipe is provided with a valve for regulating the flow rate.

[0019] The technical solution provided in this disclosure has the following advantages compared with the prior art:

[0020] The grouting conduit of this application adopts a split rotatable design. In use, the concrete transport hose is connected to the other end of the connecting pipe. Since the connecting pipe is rotatably connected to the flange, the connecting pipe can rotate relative to the connecting pipe. When the pulling angle of the concrete transport hose changes continuously, the connecting pipe will rotate adaptively, which increases the rotation flexibility and achieves the effect of conveniently adjusting the discharge angle. It can effectively avoid the bending phenomenon of the concrete transport hose and facilitate the improvement of material discharge efficiency. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in this utility model, the drawings used in the embodiments of this utility model will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0022] Figure 1 This is a schematic diagram of the installation of the grouting conduit according to the disclosed embodiment of this utility model;

[0023] Figure 2 This is a schematic diagram showing the connection between the connecting pipe and the transport vehicle according to the disclosed embodiment of this utility model;

[0024] Figure 3 for Figure 2 A magnified view of a portion of point A in the middle;

[0025] Figure 4 This is a schematic diagram of the structure of the connecting pipe according to the disclosed embodiment of this utility model;

[0026] Figure 5 This is a schematic diagram illustrating the connection between the connecting pipe and the flange according to an embodiment of the present utility model.

[0027] Figure 6 This is a schematic diagram of the connection between the flange and the T-shaped slider according to the disclosed embodiment of this utility model;

[0028] Figure 7 This is a schematic cross-sectional view of the assembly of the T-shaped slider and the T-shaped groove according to the disclosed embodiment of this utility model;

[0029] Figure 8 This is a schematic diagram of the structure of the locking member described in the disclosed embodiment of this utility model.

[0030] in:

[0031] 1. Connecting pipe;

[0032] 2. Flange; 21. Second magnet; 22. T-slot; 23. Positioning post; 24. Sealing groove; 25. First locking hole; 251. First round hole; 252. First locking hole;

[0033] 3. Connecting pipe; 31. First magnetic body; 32. T-slider; 33. Valve; 34. Connecting part;

[0034] 4. First sealing ring;

[0035] 5. Locking component; 51. Locking body; 52. First limiting part; 521. Second sealing ring; 522. Hand grip protrusion; 53. Second limiting part;

[0036] 6. Snap ring;

[0037] 100. Transport vehicle; 101. Unloading port; 102. Positioning hole; 103. Second locking hole; 1031. Second round hole; 1032. Second locking hole. Detailed Implementation

[0038] To better understand the aforementioned objectives, features, and advantages of this utility model, the disclosed solutions will be further described below. It should be noted that, unless otherwise specified, the embodiments and features described herein can be combined with each other.

[0039] Many specific details are set forth in the following description in order to provide a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein; obviously, the embodiments in the specification are only a part of the embodiments disclosed in the present invention, and not all of them.

[0040] The grouting conduit in this embodiment is as follows: Figures 1-7 As shown, it includes a connecting pipe 1, a flange 2, and a connecting pipe 3. The connecting pipe 1 is sealed to the discharge port 101 of the transport vehicle 100. In this embodiment, the transport vehicle 100 is preferably a tracked transport vehicle to adapt to the desert environment. The transport vehicle 100 is existing equipment in the field and is used to transport concrete, such as... Figure 2 and Figure 3 As shown, the transport vehicle 100 is equipped with a discharge port 101, on which a connecting pipe 1 protrudes. The connecting pipe 1 is sealed to the discharge port 101, and can be directly welded to the discharge port 101 by welding or other methods. A flange 2 is fitted onto the connecting pipe 1 and fixedly connected to the transport vehicle 100. Figure 1As shown, the connecting pipe 3 is rotatably connected to the flange 2. One end of the connecting pipe 1 extends into and communicates with the connecting pipe 3. The connecting pipe 3 can rotate relative to the connecting pipe 1. The connecting pipe 3 is used to connect the concrete transport hose. In this embodiment, the grouting conduit adopts a split-type rotatable design. In use, the concrete transport hose is connected to the outlet end of the connecting pipe 3. Since the connecting pipe 3 is rotatably connected to the flange 2, the connecting pipe 3 can rotate relative to the connecting pipe 1. When the pulling angle of the concrete transport hose changes continuously, the connecting pipe 3 will rotate adaptively, increasing flexibility and achieving the effect of conveniently adjusting the discharge angle. This can effectively prevent the concrete transport hose from bending and improve the discharge efficiency.

[0041] Optionally, such as Figure 4 and Figure 6 As shown, a first magnetic body 31 is provided on the side end face of the connecting pipe 3 facing the flange 2, and a second magnetic body 21 is provided on the side end face of the flange 2 facing the connecting pipe 3. The first magnetic body 31 and the second magnetic body 21 are magnetically attracted to each other. The mutual magnetic attraction between the first magnetic body 31 and the second magnetic body 21 can form a certain resistance, which is beneficial to improve the stability of the angle adjustment process, and at the same time can also prevent the connecting pipe 3 from shifting its angle after the angle adjustment is completed.

[0042] Optionally, in this embodiment, the rotational connection method between the connecting pipe 3 and the flange 2 can be referred to Figure 6 and Figure 7 In this embodiment, a T-shaped groove 22 is provided on the end face of the flange 2 facing the connecting pipe 3; a plurality of T-shaped sliders 32 are circumferentially spaced on the end face of the connecting pipe 3 facing the flange 2, and the plurality of T-shaped sliders 32 are slidably connected with the T-shaped groove 22 to realize the rotational connection between the connecting pipe 3 and the flange 2. In addition, other methods can be adopted to realize the rotational connection, including but not limited to the method shown in the figure of this embodiment.

[0043] For example, such as Figure 4 As shown, in this embodiment, a stepped docking portion 34 protrudes from the connecting pipe 3. One end of the connecting pipe 1 is inserted into the docking portion 34, allowing the connecting pipe 3 to rotate relative to the connecting pipe 1. Concrete slurry from the transport vehicle 100 enters the connecting pipe 3 through the connecting pipe 1. Furthermore, to prevent concrete slurry leakage between the connecting pipe 1 and the connecting pipe 3, a sealing ring structure can be added between the outer peripheral wall of the connecting pipe 1 and the inner peripheral wall of the docking portion 34. In addition to the above method, the docking portion 34 can also be a rotatable adapter shaft structure relative to the connecting pipe 3. One end of the connecting pipe 1 is inserted into the adapter shaft, achieving the same goal of allowing the connecting pipe 3 to rotate relative to the connecting pipe 1. Furthermore, other conventional methods can also achieve the above objectives, which will not be listed in this embodiment; appropriate methods will be selected as needed.

[0044] Optionally, such as Figure 3 and Figure 5 As shown, a plurality of positioning posts 23 are provided on the side of the flange 2 facing the unloading port 101, and a plurality of positioning holes 102 are correspondingly provided on the outer periphery of the unloading port 101. The plurality of positioning posts 23 are inserted and connected to the plurality of positioning holes 102 one by one, so as to facilitate the positioning and installation of the flange 2 at the unloading port 101, limit the flange 2, and prevent the flange 2 from rotating.

[0045] Optionally, such as Figure 3 and Figure 5 As shown, the grouting conduit in this embodiment also includes a first sealing ring 4. The first sealing ring 4 is disposed on the outer periphery of the discharge port 101. A sealing groove 24 matching the first sealing ring 4 is correspondingly opened on the side of the flange 2 facing the discharge port 101. The first sealing ring 4 is housed in the sealing groove 24. Due to the presence of the first sealing ring 4, the sealing performance between the flange 2 and the discharge port 101 can be effectively improved, preventing concrete grout leakage and achieving a good dustproof sealing effect.

[0046] Furthermore, the grouting conduit in this embodiment also includes a locking member 5, and the flange 2 is detachably and fixedly connected to the transport vehicle 100 via the locking member 5, so as to realize the detachment and replacement of the flange 2. Specifically, as shown... Figure 3 and Figure 6 As shown, the flange 2 and the unloading port 101 are respectively provided with a first locking hole 25 and a second locking hole 103 on their outer peripheries. The locking member 5 can pass through the first locking hole 25 and the second locking hole 103 to lock the flange 2 to the transport vehicle 100. More specifically, as shown... Figure 8 As shown, the locking member 5 includes a locking body 51 and a first limiting part 52 and a second limiting part 53 respectively disposed at both ends of the locking body 51. The first locking hole 25 includes a first circular hole 251 and a first locking hole 252 that are connected to each other, and the second locking hole 103 includes a second circular hole 1031 and a second locking hole 1032 that are connected to each other. In the locked state, the second limiting part 53 passes through the first locking hole 252 and the second locking hole 1032 and abuts against the inner wall surface of the discharge port 101, and the first limiting part 52 abuts against the side of the flange 2 away from the discharge port 101, so as to clamp and fix the flange 2 at the discharge port 101. In use, align and insert the locking member 5 into the first locking hole 25 and the second locking hole 103, so that the second limiting part 53 passes through the first locking hole 252 and the second locking hole 1032. Then, manually rotate the locking member 5 so that the second limiting part 53 abuts against the inner wall surface of the discharge port 101 to achieve locking. To unlock, rotate the locking member 5 in the opposite direction so that the second limiting part 53 can disengage from the first locking hole 252 and the second locking hole 1032 to remove the locking member 5.

[0047] Furthermore, to prevent accidental contact of the locking member 5, which could cause it to rotate and disengage, a retaining spring 6 is installed between the second limiting part 53 and the inner wall of the discharge port 101 when the second limiting part 53 abuts against it. The retaining spring 6 is then fitted onto the main body 51 of the lock. The retaining spring 6 is a commonly used retaining ring component with a notch, which effectively prevents the locking member 5 from disengaging from the first locking hole 25 and the second locking hole 103, thus improving the stability of the connection. To unlock, the retaining spring 6 is first removed from the main body 51 of the lock, and then the locking member 5 is rotated, causing the second limiting part 53 to disengage from the first locking hole 252 and the second locking hole 1032, thus completing the disassembly of the locking member 5.

[0048] Furthermore, such as Figure 8 As shown, in this embodiment, a second sealing ring 521 is provided on the first limiting part 52. In the locked state, the second sealing ring 521 abuts against the side of the flange 2 away from the discharge port 101. The second sealing ring 521 is clamped between the first limiting part 52 and the side of the flange 2 away from the discharge port 101. The second sealing ring 521 is a rubber product with good anti-slip ability and rubber elasticity. During the insertion process, the top pressure of the first limiting part 52 can press the second sealing ring 521 tightly. After locking, the rebound of the second sealing ring 521 can make the second limiting part 53 abut against the inner wall surface of the discharge port 101 more tightly. When disassembling the locking part 5, the locking part 5 is rotated to adjust the second limiting part 53 to a suitable position. The rebound of the second sealing ring 521 can also make the second limiting part 53 disengage from the first locking hole 252 and the second locking hole 1032, which is convenient and quick.

[0049] Optionally, a hand grip protrusion 522 is provided on the first limiting part 52. The corners of the hand grip protrusion 522 are arc-shaped. The hand grip protrusion 522 acts as a handle, making it convenient for the user to turn the locking member 5.

[0050] Optionally, the connecting pipe 3 in this embodiment is provided with a valve 33. The valve 33 is used to regulate the flow rate. The valve 33 can effectively control the opening and closing of the connecting pipe 3, thereby facilitating the user to effectively regulate the pouring of concrete.

[0051] It should be noted that, in this document, relational terms such as "first" and "second" are used merely 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.

[0052] The above description is merely a specific embodiment of the present invention, enabling those skilled in the art to understand or implement the present invention. Various modifications to these embodiments will be readily 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 is not to be limited to the embodiments described herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A grouting conduit, characterized in that, include: The connecting pipe (1) is sealed to the unloading port (101) of the transport vehicle (100); A flange (2) is fitted onto the connecting pipe (1) and fixedly connected to the transport vehicle (100); The connecting pipe (3) is rotatably connected to the flange (2). One end of the connecting pipe (1) extends into the connecting pipe (3) and communicates with the connecting pipe (3). The connecting pipe (3) can rotate relative to the connecting pipe (1). The connecting pipe (3) is used to connect a concrete transport hose.

2. The grouting conduit according to claim 1, characterized in that, A first magnetic body (31) is provided on one end face of the connecting pipe (3) facing the flange (2), and a second magnetic body (21) is provided on the other end face of the flange (2) facing the connecting pipe (3). The first magnetic body (31) and the second magnetic body (21) are magnetically attracted to each other.

3. The grouting conduit according to claim 1, characterized in that, The flange (2) is provided with a T-shaped groove (22) on one side of the connecting pipe (3); a plurality of T-shaped sliders (32) are provided circumferentially on one side of the connecting pipe (3) facing the flange (2), and the plurality of T-shaped sliders (32) are slidably connected to the T-shaped groove (22).

4. The grouting conduit according to claim 1, characterized in that, The flange (2) is provided with a plurality of positioning posts (23) on the side facing the discharge port (101), and a plurality of positioning holes (102) are correspondingly opened on the outer periphery of the discharge port (101). The plurality of positioning posts (23) are inserted into the plurality of positioning holes (102) one by one.

5. The grouting conduit according to claim 1, characterized in that, It also includes a first sealing ring (4), which is disposed on the outer periphery of the discharge port (101). The flange (2) facing the discharge port (101) has a corresponding sealing groove (24), and the first sealing ring (4) is housed in the sealing groove (24).

6. The grouting conduit according to claim 1, characterized in that, It also includes a locking member (5), through which the flange (2) is detachably and fixedly connected to the transport vehicle (100).

7. The grouting conduit according to claim 6, characterized in that, The flange (2) and the unloading port (101) are respectively provided with a first locking hole (25) and a second locking hole (103) on their outer periphery. The locking member (5) can pass through the first locking hole (25) and the second locking hole (103) so that the flange (2) can be locked with the transport vehicle (100).

8. The grouting conduit according to claim 7, characterized in that, The locking member (5) includes a locking body (51) and a first limiting part (52) and a second limiting part (53) respectively disposed at both ends of the locking body (51). The first locking hole (25) includes a first circular hole (251) and a first locking hole (252) that are connected. The second locking hole (103) includes a second circular hole (1031) and a second locking hole (1032) that are connected. In the locked state, the second limiting part (53) passes through the first locking hole (252) and the second locking hole (1032) and abuts against the inner wall surface of the discharge port (101). The first limiting part (52) abuts against the side of the flange (2) away from the discharge port (101) to clamp and fix the flange (2) at the discharge port (101).

9. The grouting conduit according to claim 8, characterized in that, The first limiting part (52) is provided with a second sealing ring (521). In the locked state, the second sealing ring (521) abuts against the side of the flange (2) away from the discharge port (101); and / or, the first limiting part (52) is provided with a hand grip protrusion (522).

10. The grouting conduit according to any one of claims 1-9, characterized in that, The connecting pipe (3) is provided with a valve (33), which is used to regulate the flow rate.