Self-compacting cement soil backfilling device

Abstract

The utility model discloses a self-compacting cement soil backfilling device, which belongs to the technical field of cement soil backfilling, and comprises a storage tank, movable wheels are arranged at the bottom of the storage tank, a tank cover is arranged at the top of the storage tank, a discharge port is fixedly mounted on the outer wall of one side of the storage tank, and the discharge port is fixedly connected with the storage tank. A feeding pipe and a mixing assembly are fixedly mounted on the top surface of the tank cover, a filler compacting assembly is movably mounted outside the storage tank, the mixing assembly comprises a driving motor, the driving motor is fixedly mounted on the top surface of the tank cover, and a mounting shaft is fixedly mounted at one end of an output shaft of the driving motor; according to the utility model, the filling and compacting assembly and the mixing assembly are arranged, so that the synchronous stirring of cement materials which are not guided out and the filling and compacting treatment of the guided-out cement materials can be realized, the working efficiency of the whole equipment can be greatly improved, meanwhile, the mud backfilling effect is ensured, and the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cement soil backfilling, in particular to a self-compacting cement soil backfilling device. Background Art

[0002] Cement soil backfill refers to the backfilling of soil in foundation engineering. It means adding cement to soil in a certain proportion and then backfilling it into the foundation. The purpose of this is to use cement to fix the backfill, improve the bearing capacity of the foundation, and prevent the loosening and settlement of the foundation. When performing cement backfilling, a cement backfill device is required.

[0003] Although the current cement backfilling device can also realize the backfilling of cement, it is unable to realize the synchronous mixing and feeding processing of cement material during the backfilling of cement. Since cement material has a certain easy solidification property, it is easy to cause the cement material to be discharged poorly, and the practicality of the overall equipment is not good. In order to solve the above problems, a self-compacting cement soil backfilling device is urgently needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that although the current cement backfilling device can also realize the backfilling of cement, it is unable to realize the synchronous stirring and feeding processing of cement material during the backfilling of cement, and since the cement material has a certain easy solidification property, it is easy to cause the cement material to be discharged unsmoothly, and the practicality of the overall equipment is poor. A self-compacting cement soil backfilling device is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a self-compacting cement soil backfill device, comprising a storage tank, the bottom of which is provided with movable wheels, the top of which is provided with a tank cover, a discharge port is fixedly installed on the outer wall of one side of the storage tank, a feeding pipe and a mixing component are fixedly installed on the top surface of the tank cover, and a filler compacting component is movably installed on the outside of the storage tank.

[0006] As a further description of the above technical solution:

[0007] The mixing assembly comprises a driving motor, which is fixedly mounted on the top surface of the tank cover, and a mounting shaft is fixedly mounted on one end of the output shaft of the driving motor.

[0008] As a further description of the above technical solution:

[0009] The outside of the installation shaft is fixedly mounted with a driving gear, a mixing blade and a feeding spiral blade. The mixing blade is located above the feeding spiral blade. The driving gear is located above the mixing blade. Four feeding spiral blades are provided.

[0010] As a further description of the above technical solution:

[0011] A side shell is fixedly mounted on an outer wall of one side of the storage tank, and the filler compacting assembly includes a reciprocating screw and a threaded movable sleeve, and the reciprocating screw is rotatably mounted inside the side shell.

[0012] As a further description of the above technical solution:

[0013] A driven gear is fixedly mounted on the top end of the reciprocating screw, the driving gear and the driven gear are meshed and connected with each other, and the tooth diameter of the driving gear is larger than the tooth diameter of the driven gear.

[0014] As a further description of the above technical solution:

[0015] The external thread of the reciprocating screw is installed with a threaded moving sleeve, the threaded moving sleeve is sleeved on the outside of the storage tank, and a filler compacting plate is fixedly installed on the bottom surface of the threaded moving sleeve through a connecting rod.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] 1. In the utility model, a filling compacting component and a mixing component are provided. When filling, the driving motor can be directly turned on, the driving motor can drive the mounting shaft to rotate, the mixing blades can rotate synchronously, and the cement material in the storage tank can be stirred in real time to prevent the cement material from solidifying. While stirring, the electric control valve at the discharge port can be opened to discharge the cement material. At the same time, the driving gear can rotate synchronously, the driving gear can drive the driven gear to rotate through meshing, the reciprocating screw can rotate synchronously, the reciprocating screw can drive the threaded movable sleeve thereon to reciprocate, and when the threaded movable sleeve moves downward, the filling compacting plate can also be synchronously lowered, and the filling compacting plate can realize the filling and compacting processing of the exported cement material. Through this design, the synchronous stirring of the cement material that has not been exported and the filling and compacting processing of the exported cement material can be realized, which can greatly improve the working efficiency of the overall equipment, while ensuring the mud backfilling effect and improving the practicability of the equipment.

[0018] 2. In the utility model, a feeding spiral blade is provided on the mixing component. When the mixing blade rotates to stir the mud, the feeding spiral blade can rotate synchronously. The feeding spiral blade can effectively transport the stirred mud downward, so that the mud can be more conveniently discharged through the discharge port, thereby improving the smoothness of mud discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of a self-compacting cement soil backfill device.

[0020] Figure 2It is a schematic diagram of the explosion three-dimensional structure of a self-compacting cement soil backfill device.

[0021] Figure 3 It is a schematic diagram of the exploded three-dimensional structure of a filler compacting component and a mixing component in a self-compacting cement soil backfill device.

[0022] Legend:

[0023] 1. Movable wheel; 2. Storage tank; 3. Filler compacting assembly; 31. Reciprocating screw; 32. Driven gear; 33. Threaded movable sleeve; 34. Filler compacting plate; 4. Tank cover; 5. Feeding pipe; 6. Mixing assembly; 61. Driving gear; 62. Driving motor; 63. Mixing blade; 64. Feeding spiral blade; 65. Mounting shaft; 7. Side shell; 8. Discharge port. DETAILED DESCRIPTION

[0024] 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 of 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.

[0025] See also Figure 1-3 The utility model provides a technical solution: a self-compacting cement soil backfill device, comprising a storage tank 2, a movable wheel 1 is arranged at the bottom of the storage tank 2, a tank cover 4 is arranged at the top of the storage tank 2, a discharge port 8 is fixedly installed on the outer wall of one side of the storage tank 2, a feeding pipe 5 and a mixing component 6 are fixedly installed on the top surface of the tank cover 4, and a filler compacting component 3 is movably installed on the outside of the storage tank 2;

[0026] The mixing assembly 6 includes a driving motor 62, which is fixedly mounted on the top surface of the tank cover 4. A mounting shaft 65 is fixedly mounted on one end of the output shaft of the driving motor 62. A driving gear 61, a mixing blade 63 and a feeding spiral blade 64 are fixedly mounted on the outside of the mounting shaft 65. Four feeding spiral blades 64 are provided.

[0027] A side shell 7 is fixedly installed on the outer wall of one side of the storage tank 2, and the filler compacting assembly 3 includes a reciprocating screw 31 and a threaded moving sleeve 33. The reciprocating screw 31 is rotatably installed inside the side shell 7, and a driven gear 32 is fixedly installed on the top of the reciprocating screw 31. The driving gear 61 and the driven gear 32 are meshed and connected with each other. The tooth diameter of the driving gear 61 is larger than the tooth diameter of the driven gear 32. The external thread of the reciprocating screw 31 is installed with a threaded moving sleeve 33, and the threaded moving sleeve 33 is sleeved on the outside of the storage tank 2. A filler compacting plate 34 is fixedly installed on the bottom surface of the threaded moving sleeve 33 through a connecting rod;

[0028] The specific implementation method is as follows: when filling, the driving motor 62 can be directly turned on, the driving motor 62 can drive the installation shaft 65 to rotate, and the mixing blade 63 can rotate synchronously, so as to stir the cement material in the storage tank 2 in real time to prevent the cement material from solidifying. While stirring, the electric control valve of the discharge port 8 can be opened to discharge the cement material. At the same time, the driving gear 61 can rotate synchronously, and the driving gear 61 can drive the driven gear 32 to rotate through meshing, and the reciprocating screw 31 can rotate synchronously, and the reciprocating screw 31 can drive the threaded movable sleeve 33 thereon to reciprocate. When the threaded movable sleeve 33 moves downward, the filling compacting plate 34 can also descend synchronously, and the filling compacting plate 34 can realize the filling and compacting of the exported cement material.

[0029] The mixing blade 63 is located above the feeding spiral blade 64, and the driving gear 61 is located above the mixing blade 63;

[0030] The specific implementation method is as follows: when the mixing blade 63 rotates to stir the mud, the feeding spiral blade 64 can rotate synchronously. The feeding spiral blade 64 can effectively transport the stirred mud downward, so that the mud can be more conveniently discharged through the discharge port 8, thereby improving the smoothness of mud discharge.

[0031] Working principle: when filling, the driving motor 62 can be directly turned on, the driving motor 62 can drive the installation shaft 65 to rotate, and the mixing blade 63 can rotate synchronously to stir the cement material in the storage tank 2 in real time to prevent the cement material from solidifying. While stirring, the electric control valve of the discharge port 8 can be opened to discharge the cement material. At the same time, the driving gear 61 can rotate synchronously, and the driving gear 61 can drive the driven gear 32 to rotate through meshing, and the reciprocating screw 31 can rotate synchronously. The reciprocating screw 31 can drive the threaded movable sleeve 33 thereon to reciprocate. When the threaded movable sleeve 33 moves downward, the filling compacting plate 34 can also be synchronously lowered, and the filling compacting plate 34 can realize the filling and compacting processing of the exported cement material; when the mixing blade 63 rotates to stir the mud material, the feeding spiral blade 64 can rotate synchronously, and the feeding spiral blade 64 can effectively transport the stirred mud material downward, so that the mud material can be more conveniently discharged through the discharge port 8, thereby improving the smoothness of mud discharge.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A self-compacting cement soil backfill device, comprising a storage tank (2), characterized in that: A movable wheel (1) is arranged at the bottom of the material storage tank (2), a tank cover (4) is arranged at the top of the material storage tank (2), a discharge port (8) is fixedly mounted on one side outer wall of the material storage tank (2), a feeding pipe (5) and a mixing assembly (6) are fixedly mounted on the top surface of the tank cover (4), a filler compacting assembly (3) is movably mounted on the outside of the material storage tank (2), the mixing assembly (6) comprises a driving motor (62), the driving motor (62) is fixedly mounted on the top surface of the tank cover (4), a mounting shaft (65) is fixedly mounted on one end of the output shaft of the driving motor (62), a driving gear (61), a mixing blade (63) and a feeding spiral blade (64) are fixedly mounted on the outside of the mounting shaft (65), the mixing blade (63) is located above the feeding spiral blade (64), the driving gear (61) is located above the mixing blade (63), and four feeding spiral blades (64) are arranged.

2. A self-compacting cement soil backfill device according to claim 1, characterized in that: A side shell (7) is fixedly mounted on one side outer wall of the storage tank (2); the filler compacting assembly (3) comprises a reciprocating screw (31) and a threaded movable sleeve (33); the reciprocating screw (31) is rotatably mounted inside the side shell (7).

3. A self-compacting cement soil backfill device according to claim 2, characterized in that: A driven gear (32) is fixedly mounted on the top end of the reciprocating screw (31), the driving gear (61) and the driven gear (32) are meshedly connected with each other, and the tooth diameter of the driving gear (61) is larger than the tooth diameter of the driven gear (32).

4. A self-compacting cement soil backfill device according to claim 3, characterized in that: The external thread of the reciprocating screw (31) is installed with a threaded movable sleeve (33), and the threaded movable sleeve (33) is sleeved on the outside of the material storage tank (2). A filler compacting plate (34) is fixedly installed on the bottom surface of the threaded movable sleeve (33) via a connecting rod.

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