Hydraulic power system of milling groove stirrer

Abstract

The utility model relates to the technical field of groove milling stirrers, in particular to a hydraulic power system of a groove milling stirrer, which comprises a support column fixedly mounted at the top of a moving seat, a lifting rod is slidably mounted on the inner side of the support column, and a first hydraulic cylinder is fixedly mounted at the top of the moving seat. The top end of the first hydraulic cylinder and the bottom of the lifting rod are fixedly installed, a fixed rod is fixedly installed on the top of the movable seat, and the fixed rod is in sliding sleeve connection with the lifting rod. Through the arrangement of a supporting column and a fixing rod, when a first hydraulic cylinder drives a lifting rod to do lifting motion, stable motion of the lifting rod can be guaranteed, a second hydraulic cylinder drives a sliding block to do sliding motion along a second sliding groove in cooperation with a supporting frame to do sliding motion along a cylinder, and a fixing sleeve is supported through a lantern ring; the motor can drive the groove milling rod below to rotate, so that the stability of the hydraulic power system during use is improved, and the digging, cutting and stirring effects of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grooving mixers, in particular to a hydraulic power system for a grooving mixer. Background Technique

[0002] A grooving mixer is generally used for constructing diaphragm walls. During use, a milling and mixing chain installed between a driving sprocket and a driven sprocket is driven. A number of groups of milling cutter bodies and a number of groups of mixing bodies are fixedly installed on the chain at certain intervals to continuously excavate and mix the soil layer in the vertical and horizontal directions. At the same time, a soil curing liquid is injected and mixed with soil and sand to form an underground retaining and waterproof wall of cement and soil.

[0003] When constructing ultra-deep diaphragm walls under different working conditions and different geological conditions, a grooving mixer is needed. The grooving mixer adopts intelligent control technology, and the operating system is simple, reliable, and convenient for construction management.

[0004] The currently widely used hydraulic power system often shows low stability during use. The grooving mixer is not stable enough during use, which directly has an adverse impact on the excavation efficiency and mixing quality of the grooving and mixing mechanism, and weakens its overall performance. Content of the Utility Model

[0005] The purpose of the utility model is to provide a hydraulic power system for a grooving mixer, which has the characteristics of good use stability.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A hydraulic power system for a grooving mixer, including a support column fixedly installed on the top of a moving seat. An elevating rod is slidably installed inside the support column. A first hydraulic cylinder is fixedly installed on the top of the moving seat. The top end of the first hydraulic cylinder is fixedly installed with the bottom of the elevating rod. A fixed rod is fixedly installed on the top of the moving seat. The fixed rod is slidably sleeved with the elevating rod. A second hydraulic cylinder is fixedly installed on the top of the elevating rod. The output end of the second hydraulic cylinder is provided with a slider. The slider is slidably installed with the elevating rod. A grooving rod is arranged below the slider. A cutter head is fixedly installed on the outside of the grooving rod.

[0007] To increase firmness, as a preferred embodiment of the hydraulic power system for a grooving mixer of the utility model, a connecting piece is fixedly installed on the top of the fixed rod. The connecting piece is fixedly installed with the top of the support column.

[0008] To facilitate stable sliding, as a preferred embodiment of the hydraulic power system for a grooving mixer of the utility model, a first chute is opened inside the support column. The elevating rod is slidably installed with the first chute. A second chute is opened inside the elevating rod. The slider is slidably installed with the second chute.

[0009] For the convenience of stable stirring, as an optimization of the hydraulic power system of the milling groove mixer of the present utility model, a motor is fixedly installed at the bottom of the slider, a fixed sleeve is installed at the output end of the motor, and the inner side of the fixed sleeve is fixedly sleeved with the top end of the milling groove rod.

[0010] For stable support, as an optimization of the hydraulic power system of the milling groove mixer of the present utility model, cylinders are fixedly installed on both the left and right sides of the lifting rod, a support frame is slidably sleeved on the outer side of the cylinder, the motor is located inside the support frame, a connecting rod is fixedly installed inside the support frame, and one end of the connecting rod away from the support frame is fixedly installed with the slider.

[0011] For stable rotation, as an optimization of the hydraulic power system of the milling groove mixer of the present utility model, a collar is rotatably sleeved on the outer side of the fixed sleeve, and the collar is fixedly installed with the support frame.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] Through the setting of the support column and the fixed rod, when the first hydraulic cylinder drives the lifting rod to perform a lifting motion, the stable movement of the lifting rod can be ensured. Through the second hydraulic cylinder driving the slider to slide along the second chute and the support frame sliding along the cylinder, and the collar supporting the fixed sleeve, the motor can drive the milling groove rod below to perform a rotating operation, improving the stability of the hydraulic power system during use, thereby increasing the excavation and stirring effects of the present device. Description of the Drawings

[0014] Figure 1 Is the left top view three-dimensional structure diagram of the present utility model;

[0015] Figure 2 Is the right top view three-dimensional structure diagram of the present utility model;

[0016] Figure 3 Is the present utility model Figure 2 The enlarged structure diagram at A in;

[0017] Figure 4 Is the bottom view three-dimensional structure diagram of the present utility model.

[0018] In the figure: 1, moving seat; 2, support column; 3, first hydraulic cylinder; 4, fixed rod; 5, connecting piece; 6, lifting rod; 7, slider; 8, motor; 9, support frame; 10, fixed sleeve; 11, milling groove rod; 12, cutter head; 13, second hydraulic cylinder; 14, first chute; 15, second chute; 16, cylinder; 17, connecting rod; 18, collar. Detailed Implementation Modes

[0019] Please refer to Figures 1 to 4 A hydraulic power system for a milling groove mixer, including a support column 2 fixedly installed on the top of a moving seat 1. A lifting rod 6 is slidably installed inside the support column 2. A first hydraulic cylinder 3 is fixedly installed on the top of the moving seat 1. The top end of the first hydraulic cylinder 3 is fixedly installed with the bottom of the lifting rod 6. A fixed rod 4 is fixedly installed on the top of the moving seat 1. The fixed rod 4 is slidably sleeved with the lifting rod 6. A second hydraulic cylinder 13 is fixedly installed on the top of the lifting rod 6. The output end of the second hydraulic cylinder 13 is installed with a slider 7. The slider 7 is slidably installed with the lifting rod 6. A milling groove rod 11 is arranged below the slider 7. Knife heads 12 are fixedly installed on the outer side of the milling groove rod 11.

[0020] In this embodiment: By setting the fixed rod 4, when the first hydraulic cylinder 3 drives the lifting rod 6 to adjust the height, the lifting rod 6 can adjust the height along the support column 2, increasing the stability of the movement of the lifting rod 6. By setting the second hydraulic cylinder 13 to drive the slider 7 to slide along the lifting rod 6, the slider 7 can drive the corresponding milling groove rod 11 below to change the position, enabling the milling groove rod 11 to operate stably, improving the excavation efficiency and mixing effect.

[0021] As a technical optimization scheme of the present utility model, a connecting piece 5 is fixedly installed on the top of the fixed rod 4. The connecting piece 5 is fixedly installed with the top of the support column 2.

[0022] In this embodiment: By setting the connecting piece 5, the fixed rod 4 can be fixedly connected to the support column 2, increasing the stability of the connection between the support column 2 and the fixed rod 4, facilitating the stable height adjustment of the lifting rod 6.

[0023] As a technical optimization scheme of the present utility model, a first sliding groove 14 is opened inside the support column 2. The lifting rod 6 is slidably installed with the first sliding groove 14. A second sliding groove 15 is opened inside the lifting rod 6. The slider 7 is slidably installed with the second sliding groove 15.

[0024] In this embodiment: By setting the first sliding groove 14, it is convenient for the lifting rod 6 to adjust the height along the support column 2. By setting the second sliding groove 15, it is convenient for the slider 7 to perform horizontal adjustment along the lifting rod 6.

[0025] As a technical optimization scheme of the present utility model, a motor 8 is fixedly installed at the bottom of the slider 7. The output end of the motor 8 is installed with a fixed sleeve 10. The inner side of the fixed sleeve 10 is fixedly sleeved with the top end of the milling groove rod 11.

[0026] In this embodiment: By setting the fixed sleeve 10, the milling groove rod 11 is firmly installed with the output end of the motor 8, facilitating the excavation and mixing of the device.

[0027] As a technical optimization solution of the present utility model, cylinders 16 are fixedly installed on both the left and right sides of the lifting rod 6. A support frame 9 is slidably sleeved on the outer side of the cylinder 16. The motor 8 is located inside the support frame 9. A connecting rod 17 is fixedly installed inside the support frame 9. One end of the connecting rod 17 away from the support frame 9 is fixedly installed with the slider 7.

[0028] In this embodiment: By providing the cylinder 16, the support frame 9 can slide along the cylinder 16. The support frame 9 is fixedly installed on both sides of the slider 7 through the connecting rod 17, increasing the stability of the support frame 9 to support the milling groove rod 11 for stable rotation.

[0029] As a technical optimization solution of the present utility model, a collar 18 is rotatably sleeved on the outer side of the fixed sleeve 10. The collar 18 is fixedly installed with the support frame 9.

[0030] In this embodiment: By providing the collar 18, the collar 18 can rotatably sleeve the top of the milling groove rod 11, enabling the milling groove rod 11 to perform stable rotational movement for excavation and stirring operations.

[0031] Working principle: When in use, first push the device to the designated use position. Then, drive the slider 7 to move horizontally along the second chute 15 inside the lifting rod 6 through the second hydraulic cylinder 13, enabling the slider 7 to drive the lower milling groove rod 11 to adjust its position. The slider 7 drives the connecting rod 17 and the support frame 9 to move, causing the support frame 9 to slide along the cylinder 16, enabling the support frame 9 to stably support the top of the milling groove rod 11 through the collar 18. Then, drive the lifting rod 6 to move vertically and stably along the first chute 14 inside the fixed rod 4 and the support column 2 through the first hydraulic cylinder 3 to adjust the position and height of the milling groove rod 11 on the left side of the support column 2. Drive the milling groove rod 11 to rotate through the motor 8 to drive the cutter head 12 to move, enabling the milling groove rod 11 to perform excavation and stirring operations, enhancing the excavation and stirring effect of the device.

[0032] The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the records in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as riveting and welding that are mature in the existing technology. The machinery, parts, and equipment all adopt conventional models in the existing technology. Coupled with the circuit connection adopting the conventional connection method in the existing technology, it will not be elaborated here. The content not described in detail in this specification belongs to the well-known prior art of those skilled in the art. All the electrical equipment in the present utility model is powered by an external power supply.

[0033] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A hydraulic power system for a milling groove mixer, comprising a support column (2) fixedly installed on the top of a movable seat (1), and a lifting rod (6) is slidably installed inside the support column (2), characterized in that: A first hydraulic cylinder (3) is fixedly installed at the top of the movable seat (1). The top end of the first hydraulic cylinder (3) is fixedly installed with the bottom of the lifting rod (6). A fixed rod (4) is fixedly installed at the top of the movable seat (1). The fixed rod (4) is slidably sleeved with the lifting rod (6). A second hydraulic cylinder (13) is fixedly installed at the top of the lifting rod (6). The output end of the second hydraulic cylinder (13) is provided with a slider (7). The slider (7) is slidably installed on the lifting rod (6). A milling groove rod (11) is arranged below the slider (7). A cutter head (12) is fixedly installed on the outer side of the milling groove rod (11).

2. The hydraulic power system of a milling groove mixer according to claim 1, characterized in that: A connecting piece (5) is fixedly installed at the top of the fixed rod (4). The connecting piece (5) is fixedly installed with the top of the support column (2).

3. A hydraulic power system for a milling groove mixer according to claim 1, characterized in that: A first chute (14) is opened on the inner side of the support column (2). The lifting rod (6) is slidably installed in the first chute (14). A second chute (15) is opened on the inner side of the lifting rod (6). The slider (7) is slidably installed in the second chute (15).

4. A hydraulic power system for a milling groove mixer according to claim 1, characterized in that: A motor (8) is fixedly installed at the bottom of the slider (7). The output end of the motor (8) is provided with a fixed sleeve (10). The inner side of the fixed sleeve (10) is fixedly sleeved with the top end of the milling groove rod (11).

5. A hydraulic power system for a milling groove mixer according to claim 4, characterized in that: Cylinders (16) are fixedly installed on both the left and right sides of the lifting rod (6). The outer sides of the cylinders (16) are slidably sleeved with a support frame (9). The motor (8) is located inside the support frame (9). A connecting rod (17) is fixedly installed on the inner side of the support frame (9). One end of the connecting rod (17) away from the support frame (9) is fixedly installed with the slider (7).

6. The hydraulic power system of a milling groove mixer according to claim 5, characterized in that: A collar (18) is rotatably sleeved on the outer side of the fixed sleeve (10). The collar (18) is fixedly installed with the support frame (9).

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