In-situ curing stirring device

By introducing an unfolding mixing component into the in-situ curing mixing device, and using hydraulically driven threaded rods and push rods to unfold the outer and inner mixing rods, the problem of insufficient mixing speed of small mixing heads is solved, achieving efficient mixing and convenient transportation.

CN223561454UActive Publication Date: 2025-11-18WENZHOU HONGYUAN HYDROPOWER CONSTR
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Patent Information

Application Number
CN202423064075.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-18
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing small in-situ curing mixing heads are limited in size and mixing rate, making them unsuitable for construction sites with short construction periods.

Method used

A dispersible mixing assembly was designed, comprising a connecting rod, a connecting shaft, an inner mixing rod, and an outer mixing rod. The shaft is driven to rotate by a hydraulic component, which in turn drives the threaded rod and the push rod, causing the outer and inner mixing rods to unfold, increasing the contact area with the soil and improving mixing efficiency.

Benefits of technology

It increases the contact area between the mixing head and the soil, improves the mixing rate, adapts to the needs of construction sites with short construction periods, and can be reduced in size for easy storage and transportation when not needed.

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Abstract

The utility model relates to the technical field of in-situ curing, in particular to an in-situ curing stirring device which comprises a connecting rod and a connecting shaft fixedly connected to the connecting rod, and the two sides of the connecting shaft are rotationally connected with stirring inner rods; an unfolding stirring assembly used for increasing the stirring speed is arranged on the stirring inner rod, the unfolding stirring assembly comprises a stirring outer rod arranged on the stirring inner rod, and stirring blades are fixedly mounted on the stirring inner rod and the stirring outer rod. According to the utility model, the unfolding stirring assembly is arranged to enable the rotating shaft to rotate under the action of an excavator, so that the threaded rod is driven to enable the push rod to rotate, and then the outer stirring rod and the inner stirring rod are driven to rotate to stir sludge; when the threaded rod rotates, the movable ring pushes the push rod through the long rod to push the stirring outer rod to move and unfold on the stirring inner rod, so that the stirring head is enlarged, the contact area between the whole device and the sludge land is increased, and the stirring speed is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to in situ solidification technical field especially, relates to a kind of in situ solidification stirring device. BACKGROUND

[0002] In situ solidification is a kind of in situ solidification stirring device under the premise that not moving or transferring to be handled material, by injecting specific curing agent or using other physical and chemical methods, the loose, unstable or damaged material in situ forms stable, solid structure, and in situ solidification stirring head is the key equipment in in situ solidification technology, it uses the mixing action to mix curing agent and soil or silt etc.

[0003] Most of the existing small in situ solidification stirring head is small in size and volume for easy carrying, but the size of in situ solidification stirring head is an important factor affecting stirring rate, so the in situ solidification stirring head with limited size and specification is affected in stirring rate, and it is difficult to improve stirring efficiency, and it cannot adapt to construction site with short construction period.

[0004] Therefore, an in situ solidification stirring device is provided. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an in situ solidification stirring device to solve the problem that most of the existing small in situ solidification stirring head is small in size and volume for easy carrying, but the size of in situ solidification stirring head is an important factor affecting stirring rate, so the in situ solidification stirring head with limited size and specification is affected in stirring rate, and it is difficult to improve stirring efficiency, and it cannot adapt to construction site with short construction period.

[0006] To achieve the above object, the utility model provides the following technical scheme: an in situ solidification stirring device, comprising a connecting rod and a connecting shaft fixedly connected to the connecting rod, both sides of the connecting shaft are rotatably connected with an inner stirring rod; the inner stirring rod is provided with a spread stirring assembly for improving stirring rate, the spread stirring assembly comprises an outer stirring rod arranged on the inner stirring rod, the inner stirring rod and the outer stirring rod are both fixedly provided with stirring blades, a push rod for pushing the outer stirring rod to move is arranged in the connecting rod, a connecting ring is arranged on the outer side of the push rod, and a bearing is fixedly connected to the connecting ring.

[0007] Preferably, a rotating shaft is arranged in the connecting shaft, threaded rods are fixedly connected to both ends of the rotating shaft, and the push rod is arranged in the threaded rod.

[0008] Preferably, a sliding groove is arranged in the threaded rod, a connecting block is fixedly connected to the push rod, and the connecting block is slidably connected in the sliding groove.

[0009] Preferably, the threaded rod is threadedly connected with a movable ring, the connecting shaft is provided with a movable groove, and the movable ring is slidingly connected in the movable groove.

[0010] Preferably, the stirring inner rod is provided with a limiting groove, the stirring outer rod is fixedly connected with a limiting block, and the limiting block is slidingly connected in the limiting groove.

[0011] Preferably, the stirring outer rod is provided with a notch groove, and the stirring blade on the stirring inner rod is located in the notch groove.

[0012] Preferably, the stirring inner rod, the stirring outer rod and the connecting shaft form a reserved opening, and the connecting rod is provided with a hydraulic assembly for driving the rotating shaft to rotate.

[0013] The present application has the following beneficial effects:

[0014] The present application has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only a part of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0016] Figure 1 Figure 1 is a schematic diagram of the overall structure of an in-situ solidification stirring device according to an embodiment of the present application;

[0017] Figure 2 Figure 2 is a schematic diagram of a partial connecting shaft structure of an in-situ solidification stirring device according to an embodiment of the present application;

[0018] Figure 3 Figure 3 is a schematic diagram of a connecting shaft cross-sectional structure of an in-situ solidification stirring device according to an embodiment of the present application;

[0019] Figure 4 Figure 4 is a schematic diagram of a movable ring structure of an in-situ solidification stirring device according to an embodiment of the present application;

[0020] Figure 5 For the embodiment of the utility model a in situ solidification stirring device screw rod section structure schematic view.

[0021] Marked in the drawing: 1, connecting rod;2, connecting shaft;3, stirring inner rod;4, stirring outer rod;5, stirring blade;6, push rod;7, connecting ring;8, bearing;9, rotating shaft;10, screw rod;11, sliding slot;12, connecting block;13, movable ring;14, movable slot;15, long rod;16, limiting slot;17, limiting block;18, notched slot;19, reserved port. Specific implementation

[0022] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is further detailed to the utility model with specific embodiment.

[0023] It needs to be explained that, unless otherwise defined, the technical terms or scientific terms used in the utility model should be the usual meaning understood by the person skilled in the art to which the utility model belongs.The "first", "second" and similar words used in the utility model do not represent any order, quantity or importance, but are only used to distinguish different components."Include" or "contain" and similar words mean that the element or object before the word covers the element or object listed after the word and its equivalent, and does not exclude other elements or objects."Connect" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect."Up", "down", "left", "right" and the like are only used to represent relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0024] As Figures 1 to 5 The utility model embodiment provides a kind of in situ solidification stirring device, including connecting rod 1 and fixedly connected on connecting rod 1 connecting shaft 2, the both sides of connecting shaft 2 are rotatably connected with stirring inner rod 3;Stirring inner rod 3 is equipped with for improving stirring rate unfolding stirring subassembly, unfolding stirring subassembly includes the stirring outer rod 4 for being arranged on stirring inner rod 3, stirring inner rod 3 and stirring outer rod 4 are all fixedly installed with stirring blade 5, by setting unfolding stirring subassembly can make stirring inner rod 3 and stirring outer rod 4 gradually unfold, and cooperate with stirring blade 5 and use to carry out stirring to silt ground, and the stirring inner rod 3 and stirring outer rod 4 of unfolding make the size volume of entire stirring head increase, to expand stirring area, increase stirring efficiency, connecting rod 1 is equipped with push rod 6 for pushing stirring outer rod 4 activity, the outside of push rod 6 is equipped with connecting ring 7, connecting ring 7 is fixedly connected with bearing 8.

[0025] AsFigures 1 to 5 As shown, specifically, when the whole device is working to solidify the sludge ground, the whole device is connected with the excavator through the connecting rod 1, the connecting rod 1 is provided with a hydraulic assembly for driving the rotating shaft 9 to rotate, the hydraulic assembly is connected with the excavator, so that the driving force provided by the excavator is provided to the rotating shaft 9 in the connecting rod 1 through the hydraulic assembly, so that the rotating shaft 9 can rotate, the hydraulic assembly is prior art, which will not be described here, the connecting shaft 2 is provided with the rotating shaft 9, both ends of the rotating shaft 9 are fixedly connected with the threaded rod 10, and the push rod 6 is arranged in the threaded rod 10, the threaded rod 10 is provided with the sliding groove 11, the push rod 6 is fixedly connected with the connecting block 12, and the connecting block 12 is slidingly connected in the sliding groove 11, after the whole device is pushed into the sludge ground by the excavator, the rotating shaft 9 rotates, so as to drive the threaded rod 10 to rotate, and then the threaded rod 10 drives the push rod 6 to rotate under the cooperation of the connecting block 12 and the sliding groove 11, and the rotation of the push rod 6 drives the stirring outer rod 4 connected with the push rod 6 to rotate, the stirring inner rod 3 is provided with the limiting groove 16, the stirring outer rod 4 is fixedly connected with the limiting block 17, and the limiting block 17 is slidingly connected in the limiting groove 16, and the rotation of the stirring outer rod 4 drives the stirring inner rod 3 to rotate on the connecting shaft 2 through the cooperation between the limiting block 17 and the limiting groove 16, at this time, the stirring outer rod 4 and the stirring inner rod 3 rotate at the same time, so that the sludge ground is stirred under the cooperation of the stirring blade 5.

[0026] As Figures 1 to 5As shown, in particular, the threaded rod 10 is threadedly connected with a movable ring 13, the connecting shaft 2 is provided with a movable groove 14, and the movable ring 13 is slidingly connected in the movable groove 14, and the movable ring 13 is fixedly connected with a long rod 15 between the bearing 8, and the threaded rod 10 is rotated at the same time, so that the movable ring 13 moves in the movable groove 14, so that the movable ring 13 pushes the bearing 8 by pushing the long rod 15, and the bearing 8 pushes the push rod 6 to slide out of the threaded rod 10 by the connecting ring 7 connected to the push rod 6, so that the push rod 6 gradually extends and moves the two ends of the stirring outer rod 4 to move to both sides, so that the stirring outer rod 4 slides on the stirring inner rod 3 to expand, thereby increasing the contact area between the entire stirring head and the sludge ground, thereby increasing the stirring efficiency, and the entire device is driven by the rotating shaft 9 to rotate the stirring outer rod 4 and the stirring inner rod 3, thereby stirring the sludge ground, and the rotating shaft 9 drives the threaded rod 10 to rotate so that the push rod 6 can push the stirring outer rod 4 to slide on the stirring inner rod 3 to expand the contact area for stirring and improve the work efficiency. At the same time that the push rod 6 rotates the stirring outer rod 4 and the stirring inner rod 3, the long rod 15 can be moved to both sides to push the bearing 8 so that the push rod 6 can be pushed to extend and move in the threaded rod 10 while rotating, after the stirring outer rod 4 and the stirring inner rod 3 are expanded, the driving rotating shaft 9 is reversely rotated, so that the threaded rod 10 is reversely rotated, so that the movable ring 13 is reversely moved and reset, and the stirring outer rod 4 can be pulled on the stirring inner rod 3 by the long rod 15 and the bearing 8 to slide and contract, so that the stirring outer rod 4 is continuously circulated and expanded on the stirring inner rod 3, thereby enhancing the flowability of the sludge ground during stirring and strengthening the stirring effect. The stirring outer rod 4 is provided with a notch groove 18, and the stirring blade 5 on the stirring inner rod 3 is located in the notch groove 18, and the notch groove 18 is arranged so that the stirring blade 5 on the stirring inner rod 3 does not form a blocking effect when the stirring outer rod 4 is expanded and moved on the stirring inner rod 3. The stirring inner rod 3, the stirring outer rod 4 and the connecting shaft 2 form a reserved port 19, and the reserved port 19 is arranged so that the end face of the stirring outer rod 4 does not abut with the connecting shaft 2 when the stirring outer rod 4 is gradually contracted and moved on the stirring inner rod 3, so that the abutment does not form a stone between the two that affects it.

[0027] Those of ordinary skill in the art will understand that the above discussion of any of the embodiments is merely exemplary and is not intended to suggest the scope (including claims) of the present application is limited to these examples; under the concept of the present application, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above. In order to be brief, they are not provided in detail.

[0028] The present application is intended to cover all such alternatives, modifications, and variations that fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications, equivalents, improvements and the like are intended to be encompassed by the present application.

Claims

1. An in-situ curing stirring device comprising a connecting rod (1) and a connecting shaft (2) fixedly connected to the connecting rod (1), characterized in that, Both sides of the connecting shaft (2) are rotatably connected with stirring inner rods (3); The stirring inner rod (3) is provided with a developed stirring assembly for improving the stirring rate, the developed stirring assembly comprises a stirring outer rod (4) provided on the stirring inner rod (3), the stirring inner rod (3) and the stirring outer rod (4) are both fixedly provided with stirring blades (5), the connecting rod (1) is provided with a push rod (6) for pushing the stirring outer rod (4) to move, the outer side of the push rod (6) is provided with a connecting ring (7), and the connecting ring (7) is fixedly connected with a bearing (8).

2. An in-situ curing mixing apparatus as claimed in claim 1, wherein, The connecting shaft (2) is provided with a rotating shaft (9), both ends of the rotating shaft (9) are fixedly connected with threaded rods (10), and the push rod (6) is arranged in the threaded rod (10).

3. An in-situ curing mixing apparatus as claimed in claim 2, wherein, The threaded rod (10) is provided with a sliding groove (11), the push rod (6) is fixedly connected with a connecting block (12), and the connecting block (12) is slidably connected in the sliding groove (11).

4. An in-situ curing mixing apparatus as claimed in claim 2, wherein, The threaded rod (10) is threadedly connected with a movable ring (13), the connecting shaft (2) is provided with a movable groove (14), and the movable ring (13) is slidably connected in the movable groove (14), and the movable ring (13) and the bearing (8) are fixedly connected with a long rod (15).

5. An in-situ curing mixing apparatus as defined in claim 1, wherein, The stirring inner rod (3) is provided with a limiting groove (16), the stirring outer rod (4) is fixedly connected with a limiting block (17), and the limiting block (17) is slidably connected in the limiting groove (16).

6. An in-situ curing mixing apparatus as defined in claim 1, wherein, The stirring outer rod (4) is provided with a notch groove (18), and the stirring blade (5) on the stirring inner rod (3) is located in the notch groove (18).

7. An in-situ curing mixing apparatus as defined in claim 1, wherein, The stirring inner rod (3), the stirring outer rod (4) and the connecting shaft (2) form a reserved port (19), and the connecting rod (1) is provided with a hydraulic assembly for driving the rotating shaft (9) to rotate.