Stirring device for geotechnical engineering high-pressure grouting
By designing a mixing device for high-pressure grouting in geotechnical engineering, the sleeve and the mixing rod are driven upwards by using a motor to move the stirring rod, and the cover plate is fixed by a moving plate and a weighted block, the problem of inconvenient maintenance of the stirring device in the prior art is solved, and the effect of convenient maintenance and leakage prevention is achieved.
Patent Information
- Application Number
- CN202421335669.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-12
AI Technical Summary
During the mixing process of the existing high-pressure grouting mixing device for geotechnical engineering, the mixing shell has a large height and the mixing rod is located inside the shell, which makes it inconvenient during inspection and maintenance.
A stirring device including a lower housing and an upper housing is designed, and the sleeve and agitating rod are driven upwards by a motor to reveal the stirring rod, and the cover plate is fixed by a moving plate and a weighted block to ensure that the upper housing is closely connected to the lower housing and prevent leakage.
It realizes convenient inspection and maintenance of the mixing rod and shell, improves the convenience of maintenance, and prevents leakage through tight connections, improving the reliability of the equipment.
Smart Images

Figure CN222644970U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of geotechnical engineering construction, in particular to a stirring device used for high-pressure grouting in geotechnical engineering. Background Art
[0002] Rock mixing is to fully mix the rock after it is crushed, so that the particles of the rock can be reduced during subsequent use, the loss rate of the rock during transportation or dumping is reduced, and the utilization rate of the rock is improved. In the prior art, when the material is mixed, because the mixing shell has a certain height and the mixing rod is located inside the mixing shell, it is inconvenient to inspect and repair the mixing rod and the shell.
[0003] For example, patent application number CN202121526057.7, the stirring device used for high-pressure grouting in geotechnical engineering, solves the technical problems of slow stirring speed of traditional rock stirring devices, inability to add materials during the stirring process, and rock blocks stuck in the equipment during the stirring process. When in use, when the material is stirred, because the stirring shell has a certain height and the stirring rod is located inside the stirring shell, it is inconvenient to inspect and repair the stirring rod and the shell.
[0004] For example, patent application number CN202321186415.3, the utility model discloses an energy-saving mixing device for geotechnical engineering, which can quickly clean up under the action of gravity, without the need to clean the mortar inside the mixing tank body later. Therefore, the entire mixing tank body can be quickly unloaded without blockage in the later stage, and no cleaning operation is required, which saves water resources and labor resources, saves energy and reduces mixing costs. When in use, when the material is stirred, because the mixing shell has a certain height and the stirring rod is located inside the mixing shell, it is inconvenient to inspect and repair the stirring rod and the shell. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a stirring device for high-pressure grouting in geotechnical engineering, which solves the problem that when materials are stirred, the stirring shell has a certain height and the stirring rod is located inside the stirring shell, which makes it inconvenient to inspect and maintain the stirring rod and the shell.
[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a stirring device for high-pressure grouting in geotechnical engineering, comprising a lower shell, both sides of the lower shell are provided with a motion mechanism, the top of the lower shell is provided with an upper shell, the upper shell is in contact with the lower shell, the top of the upper shell is provided with a cover plate, the cover plate is fixedly connected to the upper shell by screws, and both sides of the upper shell are provided with vertical rods.
[0007] The motion mechanism includes a bracket, and the bracket is fixedly connected to the lower shell, a lifting rod is arranged on the top of the bracket, and the bottom end of the lifting rod is movably connected to the bracket, and the top end of the lifting rod is fixedly connected to the upper shell, mounting plates are fixedly arranged on both sides of the middle part of the bracket, and the mounting plates are fixedly connected to the bracket by screws, a ring is fixedly arranged on the top inner wall of the upper shell, a horizontal plate is arranged above the upper shell, a sleeve is arranged on the bottom of the horizontal plate away from the upper shell, a motor is arranged below the sleeve, and a stirring rod is arranged on one side of the sleeve.
[0008] Preferably, there are two groups of vertical rods, each group has two vertical rods, and the bottom ends of the vertical rods are fixedly connected to the bracket.
[0009] Preferably, a moving plate is provided on both sides of the upper shell, the moving plate is in contact with the vertical rod, and the cross-section of the moving plate is T-shaped.
[0010] Preferably, a round rod is provided on a side of each of the vertical rods away from the upper shell, and a connecting spring is provided around the outer side of the round rod.
[0011] Preferably, a weight block is provided on the top of the sport board, and the number of the weight blocks is multiple.
[0012] Preferably, push rods are provided on both sides of the bottom end of the stirring rod, and a sealing plate is provided at the bottom of the push rod, and the sealing plate is transmission-connected to the lower shell through a thread.
[0013] Preferably, the push rod is in contact with a sealing plate, a threaded rod is provided at the end of the output shaft of the motor, and a rotating motor is provided at the top end of the stirring rod.
[0014] Beneficial Effects
[0015] The utility model provides a stirring device for high-pressure grouting in geotechnical engineering. Compared with the prior art, it has the following beneficial effects:
[0016] 1. The stirring device used for high-pressure grouting in geotechnical engineering uses a motor to move the sleeve upward, and pushes the cross plate and the stirring rod upward, so that the stirring rod is exposed and the distance between the push rod and the ring is reduced. When the push rod and the ring are in contact, the ring moves upward and the upper shell moves upward at the same time, so that the distance between the upper shell and the lower shell is expanded, which is convenient for inspection and maintenance of the upper shell and the inside of the lower shell, and improves the convenience of maintenance.
[0017] 2. The stirring device used for high-pressure grouting in geotechnical engineering increases the weight of the moving plate through multiple weight blocks on the moving plate, and suppresses the cover plate through the moving plate and the weight blocks to prevent the cover plate from moving. The mounting plate is fixedly connected to the bracket by screws, and the mounting plate is fixedly connected to the lifting rod, and the lifting rod is connected to the upper shell, so that the upper shell and the lower shell can be tightly connected together to prevent leakage. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the motion mechanism of the utility model;
[0020] Figure 3 It is a top view of the upper housing and the circular ring of the utility model;
[0021] Figure 4 It is a schematic diagram of the threaded rod and sleeve of the utility model.
[0022] In the figure: 1. lower shell; 2. moving mechanism; 201. bracket; 202. lifting rod; 203. mounting plate; 204. circular ring; 205. horizontal plate; 206. sleeve; 207. motor; 208. stirring rod; 209. pushing rod; 210. sealing plate; 211. threaded rod; 3. upper shell; 4. cover plate; 5. vertical rod; 6. moving plate; 7. weight block; 8. round rod. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-4The utility model provides a technical solution: a stirring device for high-pressure grouting in geotechnical engineering, comprising a lower shell 1, a moving mechanism 2 is arranged on both sides of the lower shell 1, an upper shell 3 is arranged on the top of the lower shell 1, the upper shell 3 is in contact with the lower shell 1, a cover plate 4 is arranged on the top of the upper shell 3, the cover plate 4 is fixedly connected to the upper shell 3 by screws, and vertical rods 5 are arranged on both sides of the upper shell 3.
[0025] The motion mechanism 2 includes a bracket 201, and the bracket 201 is fixedly connected to the lower shell 1, a lifting rod 202 is arranged on the top of the bracket 201, and the bottom end of the lifting rod 202 is movably connected to the bracket 201, and the top end of the lifting rod 202 is fixedly connected to the upper shell 3, mounting plates 203 are fixedly arranged on both sides of the middle part of the bracket 201, and the mounting plates 203 are fixedly connected to the bracket 201 by screws, a ring 204 is fixedly arranged on the inner wall of the top end of the upper shell 3, a horizontal plate 205 is arranged above the upper shell 3, a sleeve 206 is arranged on the horizontal plate 205 away from the bottom of the upper shell 3, a motor 207 is arranged below the sleeve 206, and a stirring rod 208 is arranged on one side of the sleeve 206.
[0026] There are two groups of vertical rods 5, each group of vertical rods 5 has two vertical rods 5, the bottom ends of the vertical rods 5 are fixedly connected to the bracket 201, and moving plates 6 are provided on both sides of the upper shell 3. The moving plates 6 are in contact with the vertical rods 5, and the cross-sectional shape of the moving plates 6 is T-shaped.
[0027] A round rod 8 is arranged on one side of each vertical rod 5 away from the upper shell 3, a connecting spring is arranged around the outer side of the round rod 8, a weight block 7 is arranged on the top of the moving plate 6, and the number of weight blocks 7 is multiple, and a rotating motor is arranged on the top of the stirring rod 208.
[0028] Push rods 209 are provided on both sides of the bottom end of the stirring rod 208, and a sealing plate 210 is provided at the bottom of the push rod 209. The sealing plate 210 is transmission-connected to the lower shell 1 through a thread, and the push rod 209 contacts the sealing plate 210. A threaded rod 211 is provided at the end of the output shaft of the motor 207.
[0029] During operation, the cover plate 4 is separated from the upper shell 3, and the material is placed inside the upper shell 3 and into the lower shell 1, and falls on the sealing plate 210. The cover plate 4 is fixed to the upper shell 3 by screws, and the material is stirred by the rotation of the stirring rod 208. Since the top of the stirring rod 208 is movably connected to the cross plate 205, the rotation of the stirring rod 208 can be ensured, and the moving plate 6 is located above the cover plate 4, and the multiple weighting blocks 7 on the moving plate 6 increase the weight of the moving plate 6, and the cover plate 4 is stirred by the moving plate 6 and the weighting blocks 7. The cover plate 4 is pressed to prevent the cover plate 4 from moving, and the mounting plate 203 is fixedly connected to the bracket 201 by screws, and the mounting plate 203 is fixedly connected to the lifting rod 202, and the lifting rod 202 is connected to the upper shell 3, so that the upper shell 3 and the lower shell 1 can be tightly connected together to prevent leakage, and then the cover plate 4 is separated from the upper shell 3 again, and the motor 207 is used. Since the output shaft end of the motor 207 is connected to the threaded rod 211 for transmission, the threaded rod 211 is driven by the motor 207 to rotate, and the threaded rod During the rotation of 211, the sleeve 206 threadedly connected with the threaded rod 211 moves upward at the same time, and pushes the horizontal plate 205 to move upward, and the stirring rod 208 is connected with the horizontal plate 205, so that the horizontal plate 205 and the stirring rod 208 move upward at the same time. When the stirring rod 208 moves upward, the push rod 209 at the bottom end of the stirring rod 208 moves upward at the same time. Through the upward movement of the stirring rod 208, the stirring rod 208 can be exposed, which is convenient for inspection and maintenance of the stirring rod 208, and the push rod 209 and the ring 2 04 is reduced, and finally the push rod 209 and the ring 204 are in contact with each other. At this time, the screws on the mounting plate 203 have been taken out, and the push rod 209 continues to move upward, which will make the ring 204 move upward at the same time, so that the ring 204 and the upper shell 3 move upward at the same time, so that the distance between the upper shell 3 and the lower shell 1 is expanded, and the lifting rod 202 is movably connected with the bracket 201, so that the lifting rod 202 moves upward at the same time with the upper shell 3, which is convenient for inspection and maintenance of the upper shell 3 and the lower shell 1.
[0030] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
Claims
1. A stirring device for high-pressure grouting in geotechnical engineering, comprising a lower housing (1), characterized in that: A moving mechanism (2) is provided on both sides of the lower shell (1); an upper shell (3) is provided on the top of the lower shell (1); the upper shell (3) is in contact with the lower shell (1); a cover plate (4) is provided on the top of the upper shell (3); the cover plate (4) is fixedly connected to the upper shell (3) by screws; and vertical rods (5) are provided on both sides of the upper shell (3); The motion mechanism (2) comprises a bracket (201), and the bracket (201) is fixedly connected to the lower shell (1); a lifting rod (202) is arranged on the top of the bracket (201), and the bottom end of the lifting rod (202) is movably connected to the bracket (201), and the top end of the lifting rod (202) is fixedly connected to the upper shell (3); mounting plates (203) are fixedly arranged on both sides of the middle part of the bracket (201), and the mounting plates (203) are fixedly connected to the bracket (201) by screws; a ring (204) is fixedly arranged on the inner wall of the top end of the upper shell (3); a horizontal plate (205) is arranged above the upper shell (3); a sleeve (206) is arranged on the bottom of the horizontal plate (205) away from the upper shell (3); a motor (207) is arranged below the sleeve (206), and a stirring rod (208) is arranged on one side of the sleeve (206).
2. A stirring device for high-pressure grouting in geotechnical engineering according to claim 1, characterized in that: The number of the vertical rods (5) is two groups, and the number of the vertical rods (5) in each group is two. The bottom ends of the vertical rods (5) are fixedly connected to the bracket (201).
3. The stirring device for high-pressure grouting in geotechnical engineering according to claim 1, characterized in that: A moving plate (6) is provided on both sides of the upper shell (3), the moving plate (6) is in contact with the vertical rod (5), and the cross-section of the moving plate (6) is T-shaped.
4. The stirring device for high-pressure grouting in geotechnical engineering according to claim 1, characterized in that: A round rod (8) is arranged on one side of each vertical rod (5) away from the upper housing (3), and a connecting spring is arranged around the outer side of the round rod (8).
5. The stirring device for high-pressure grouting in geotechnical engineering according to claim 3, characterized in that: A weight block (7) is arranged on the top of the moving plate (6), and the number of the weight blocks (7) is multiple.
6. The stirring device for high-pressure grouting in geotechnical engineering according to claim 1, characterized in that: Push rods (209) are provided on both sides of the bottom end of the stirring rod (208), and a sealing plate (210) is provided at the bottom of the pushing rod (209). The sealing plate (210) is transmission-connected to the lower housing (1) via a thread.
7. A stirring device for high-pressure grouting in geotechnical engineering according to claim 6, characterized in that: The push rod (209) is in contact with the sealing plate (210), a threaded rod (211) is provided at the end of the output shaft of the motor (207), and a rotating motor is provided at the top end of the stirring rod (208).
Citation Information
Patent Citations
Stirring device for geotechnical engineering construction
CN215610810U
Energy-saving stirring device for geotechnical engineering
CN219882881U