Simple mechanism for outward transportation of foundation pit earthwork

By designing a simple mechanism for transporting the foundation pit earth into the foundation pit including crushing tanks, crushing devices, mixing devices and transportation devices, the problem of transporting the foundation pit earth into the outside of the foundation pit is solved, and effective loosening and efficient transportation of relatively hard soil is achieved.

CN222947711UActive Publication Date: 2025-06-06GUANGZHOU YUEQIANG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421542140.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-06-06
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The prior art cannot effectively transport the foundation pit earth to the outside of the foundation pit, especially the harder earth, which is difficult to loosen during transportation, resulting in low transportation efficiency.

Method used

A simple mechanism for the transportation of foundation pit earth is designed, including a crushing tank, a crushing device, agitating device and a transportation device. The crushing device crushes the earth through the rotating crushing roller, the stirring device looses the earth through the rotating stirring roller and the dispersion roller, and the transport device transports the loose earth through the crimping and hole structure.

Benefits of technology

It effectively solves the problem of earthwork transport to the outside of the foundation pit, and improves transportation efficiency by loosening the soil and improving the practicality of transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a simple mechanism for outward transportation of foundation pit earthwork, which relates to the technical field of foundation pit earthwork transportation, and comprises a bottom plate, the inner surface of the bottom plate is fixedly connected with a crushing tank, the lower part of the crushing tank is fixedly provided with a transportation device, and the transportation device comprises a hollow shell. An auger is rotatably connected to the inner wall of one side of the hollow shell, a supporting plate is fixedly connected to the bottom end of the bottom plate, a third motor is fixedly connected to the lower inner wall of the supporting plate, and the output end of the third motor penetrates through one end of the hollow shell and is fixedly connected with one end of the auger; the simple mechanism comprises a hollow shell, one end of the hollow shell is fixedly connected with a plurality of supporting rods distributed in an annular array mode, one ends of the supporting rods are jointly and fixedly connected with a baffle, and one end of the auger is rotationally connected with one end of the baffle. And hard soil can be effectively loosened.
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Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit earthwork transportation, in particular to a simple mechanism for transporting foundation pit earthwork. Background Art

[0002] The foundation pit is an earth pit excavated at the foundation design location according to the base elevation and foundation plane dimensions. Before excavation, the excavation plan should be determined based on geological and hydrological data and the conditions of nearby buildings on site, and waterproofing and drainage work should be done. Currently, when carrying out foundation pit earthwork construction, the excavated earth needs to be transported to the outside of the foundation pit using transportation equipment.

[0003] However, the prior art still has the following problems:

[0004] Firstly, when excavating the foundation pit, the excavated soil needs to be collected and transported to the outside of the foundation pit using a transport device. However, the existing transport devices on the market cannot effectively transport the excavated foundation pit soil to the outside of the foundation pit, which will affect the construction.

[0005] Secondly, when the foundation pit is under construction, the excavated soil is relatively hard. The harder soil is not easy to transport during transportation. Simple mechanisms cannot effectively loosen the harder soil, and are less practical.

[0006] In view of the above problems, the inventors proposed a simple mechanism for transporting earth from foundation pits to solve the above problems. Utility Model Content

[0007] In order to solve the problem that the excavated foundation pit earthwork cannot be effectively transported to the outside of the foundation pit and the problem that the harder soil cannot be effectively loosened; the purpose of the utility model is to provide a simple mechanism for transporting foundation pit earthwork outside.

[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions: a simple mechanism for transporting foundation pit earthwork, comprising a bottom plate, a crushing tank is fixedly connected to the inner surface of the bottom plate, a funnel is fixedly connected to the top of the crushing tank, a crushing device is arranged inside the crushing tank, a stirring device is arranged inside the crushing tank, a transportation device is fixedly arranged at the lower part of the crushing tank, the transportation device comprises a hollow shell, a first through groove is opened at the lower part of the crushing tank, a second through groove is opened on the outer surface of the hollow shell, the lower part of the crushing tank is fixedly connected to the outer surface of the hollow shell, and the crushing tank is fixedly connected to the outer surface of the hollow shell. The inner wall of the first through groove is fixedly connected to the inner wall of the second through groove, an auger is rotatably connected to the inner wall of one side of the hollow shell, the bottom end of the bottom plate is fixedly connected to a support plate, the lower inner wall of the support plate is fixedly connected to a third motor, the output end of the third motor passes through one end of the hollow shell and is fixedly connected to one end of the auger, one end of the hollow shell is fixedly connected to a plurality of support rods distributed in a circular array, one end of the plurality of support rods is commonly fixedly connected to a baffle, one end of the auger is rotatably connected to one end of the baffle, and one end of the baffle is provided with a plurality of holes distributed in a circular array.

[0009] Preferably, the crushing device includes a supporting shell, one end of the supporting shell is fixedly connected to the upper end of one end of the crushing tank, the inner walls on both sides of the supporting shell are rotatably connected with the first rotating shaft, one end of the supporting shell is provided with a first motor, the output end of the first motor passes through one end of the supporting shell and is fixedly connected to one end of the first rotating shaft, the outer surface of the first rotating shaft is penetrated and connected with two first bevel gears, the outer surfaces of the two first bevel gears are meshed and connected with two second bevel gears, the outer surfaces of the two second bevel gears are penetrated and connected with the second rotating shaft, one end of the two second rotating shafts respectively passes through one end of the crushing tank and is rotatably connected to the inner wall of one side of the crushing tank, and the outer surfaces of the two second rotating shafts are sleeved with crushing rollers that cooperate with each other.

[0010] Preferably, the stirring device includes a fixed shell, two ends of the fixed shell are jointly penetrated by a third rotating shaft, one end of the crushing tank is provided with a second motor, an output end of the second motor penetrates one end of the crushing tank and is fixedly connected to one end of the third rotating shaft, one end of the third rotating shaft is penetrated by a first bevel gear, an outer surface of the first bevel gear is meshed with two second bevel gears, both ends of the two second bevel gears are fixedly connected to a fourth rotating shaft, both ends of the third rotating shaft are respectively rotatably connected to the two ends of the crushing tank, one end of the four fourth rotating shafts are respectively penetrated by the fixed shell, one end of the four fourth rotating shafts are respectively rotatably connected to the inner wall of one side of the crushing tank, a plurality of stirring rollers are fixedly connected to the outer surfaces of the four fourth rotating shafts, and one end of the plurality of stirring rollers is fixedly connected to a dispersion roller.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model can achieve the purpose of effectively transporting earth when loose earth is brought to one end of the baffle by the rotating auger, the loose earth is squeezed by the auger and discharged from one end of the hollow shell, and the earth is squeezed out from the inner wall of the hole by the rotating auger.

[0013] 2. The utility model can drive the two ends of the fourth rotating shaft to rotate on the inner walls of both sides of the crushing tank through the rotation of the two second bevel gears. The rotation of the fourth rotating shaft drives the stirring roller to rotate, and the stirring roller drives the dispersion roller to rotate to loosen the soil, thereby achieving the purpose of effectively loosening the harder soil. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model.

[0016] Figure 2 It is a partial structural schematic diagram of the utility model.

[0017] Figure 3 It is a schematic diagram of the transportation device of the utility model.

[0018] Figure 4 It is a schematic diagram of the stirring device of the utility model.

[0019] Figure 5 It is a schematic diagram of the crushing device of the utility model.

[0020] In the figure: 1, bottom plate; 3, crushing tank; 4, funnel; 5, crushing device; 6, stirring device; 7, transportation device; 8, first through slot; 51, support shell; 52, first rotating shaft; 53, first motor; 54, first bevel gear; 55, second bevel gear; 56, second rotating shaft; 57, crushing roller; 61, fixed shell; 62, third rotating shaft; 63, second motor; 64, first bevel gear; 65, second bevel gear; 66, fourth rotating shaft; 67, stirring roller; 68, dispersing roller; 71, hollow shell; 72, auger; 73, support plate; 74, third motor; 75, support rod; 76, baffle; 77, hole; 78, second through slot. DETAILED DESCRIPTION

[0021] 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.

[0022] Example: Figure 1-5 As shown, the utility model provides a simple mechanism for transporting foundation pit earthwork, including a bottom plate 1, a crushing tank 3 is fixedly connected to the inner surface of the bottom plate 1, a funnel 4 is fixedly connected to the top of the crushing tank 3, a crushing device 5 is arranged inside the crushing tank 3, a stirring device 6 is arranged inside the crushing tank 3, a transportation device 7 is fixedly arranged at the lower part of the crushing tank 3, and the transportation device 7 includes a hollow shell 71, a first through groove 8 is opened at the lower part of the crushing tank 3, a second through groove 78 is opened on the outer surface of the hollow shell 71, the lower part of the crushing tank 3 is fixedly connected to the outer surface of the hollow shell 71, the inner wall of the first through groove 8 is fixedly connected to the inner wall of the second through groove 78, an auger 72 is rotatably connected to the inner wall of one side of the hollow shell 71, and the bottom end of the bottom plate 1 is fixedly connected to the bottom of the bottom plate 1. A support plate 73 is fixedly connected, and a third motor 74 is fixedly connected to the lower inner wall of the support plate 73. The output end of the third motor 74 passes through one end of the hollow shell 71 and is fixedly connected to one end of the auger 72. One end of the hollow shell 71 is fixedly connected to a plurality of support rods 75 distributed in a circular array, and one end of the plurality of support rods 75 is commonly fixedly connected to a baffle 76. One end of the auger 72 is rotatably connected to one end of the baffle 76, and one end of the baffle 76 is provided with a plurality of holes 77 distributed in a circular array. When the loose earth is brought to one end of the baffle 76 by the rotating auger 72, the loose earth is squeezed by the auger 72 and discharged from one end of the hollow shell 71, and the earth is squeezed out from the inner wall of the hole 77 by the rotating auger 72, so that the earth can be effectively transported.

[0023] The crushing device 5 includes a supporting shell 51, one end of which is fixedly connected to the upper end of the crushing tank 3, and the inner walls on both sides of the supporting shell 51 are rotatably connected with a first rotating shaft 52. A first motor 53 is provided at one end of the supporting shell 51, and the output end of the first motor 53 passes through one end of the supporting shell 51 and is fixedly connected to one end of the first rotating shaft 52. The outer surface of the first rotating shaft 52 is penetrated by two first bevel gears 54, and the outer surfaces of the two first bevel gears 54 are meshed with two second bevel gears 55. The outer surfaces of the two second bevel gears 55 are penetrated by second rotating shafts 56, and one end of the two second rotating shafts 56 respectively passes through one end of the crushing tank 3 and is rotatably connected to the inner wall of one side of the crushing tank 3. The outer surfaces of the two second rotating shafts 56 are sleeved with crushing rollers 57 that cooperate with each other.

[0024] The stirring device 6 includes a fixed shell 61, and both ends of the fixed shell 61 are connected to a third rotating shaft 62 through and through. One end of the crushing tank 3 is provided with a second motor 63, and the output end of the second motor 63 passes through one end of the crushing tank 3 and is fixedly connected to one end of the third rotating shaft 62. One end of the third rotating shaft 62 is connected to a first bevel gear 64 through and through, and the outer surface of the first bevel gear 64 is meshedly connected to two second bevel gears 65, and both ends of the two second bevel gears 65 are fixedly connected to a fourth rotating shaft 66. The two ends of the third rotating shaft 62 are respectively connected to the two ends of the crushing tank 3. The four fourth rotating shafts 66 are connected, one end of each of the four fourth rotating shafts 66 is respectively connected through the fixed shell 61, one end of each of the four fourth rotating shafts 66 is respectively connected to the inner wall of one side of the crushing tank 3 for rotation, the outer surfaces of the four fourth rotating shafts 66 are fixedly connected with a plurality of stirring rollers 67, one end of each of the plurality of stirring rollers 67 is fixedly connected with a dispersion roller 68, the two second bevel gears 65 rotate to respectively drive the two ends of the fourth rotating shaft 66 to rotate on the inner walls of both sides of the crushing tank 3, the rotation of the fourth rotating shaft 66 drives the stirring roller 67 to rotate, and the stirring roller 67 drives the dispersion roller 68 to rotate to loosen the soil, which can effectively loosen the harder soil.

[0025] Working principle: First, pour the excavated earth into the funnel 4. When the earth needs to be broken, turn on the first motor 53 in the crushing device 5. The output end of the first motor 53 rotates to drive the first shaft 52 to rotate. The first shaft 52 rotates to drive the two first bevel gears 54 to rotate. The two first bevel gears 54 rotate to drive the two second bevel gears 55 to rotate. The two second bevel gears 55 respectively drive the two second shafts 56 to rotate. The crushing rollers 57 sleeved on the two second shafts 56 rotate to crush the earth, and the crushed earth will fall into the crushing tank 3. When it is necessary to crush the harder earth, the crushing rollers 57 will rotate to crush the earth. When the soil is loosened, the second motor 63 in the stirring device 6 is turned on, and the output end of the second motor 63 rotates to drive the third shaft 62 to rotate, and the third shaft 62 rotates to drive the two first bevel gears 64 to rotate, and the first bevel gears 64 rotate to respectively drive the two second bevel gears 65 to rotate, and the two second bevel gears 65 rotate to respectively drive the two ends of the fourth shaft 66 to rotate on the inner walls of both sides of the crushing tank 3, and the fourth shaft 66 rotates to drive the stirring roller 67 to rotate, and the stirring roller 67 drives the dispersion roller 68 to rotate to loosen the soil, thereby achieving the purpose of effectively loosening the harder soil;

[0026] The loose earth falls from the first through groove 8 into the second through groove 78 and enters the interior of the hollow shell 71. When the earth needs to be transported, the third motor 74 in the transportation device 7 is turned on, and the output end of the third motor 74 drives the auger 72 to rotate. The rotation of the auger 72 drives the transportation of the loosened earth. When the loose earth is brought to one end of the baffle 76 by the rotating auger 72, the loose earth is squeezed by the auger 72 and discharged from one end of the hollow shell 71, and the earth is squeezed out from the inner wall of the hole 77 by the rotating auger 72, thereby achieving the purpose of effectively transporting the earth.

[0027] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A simple mechanism for transporting earth from a foundation pit, comprising a bottom plate (1), characterized in that: A crushing tank (3) is fixedly connected to the inner surface of the bottom plate (1), a crushing device (5) is provided inside the crushing tank (3), a stirring device (6) is provided inside the crushing tank (3), and a transport device (7) is fixedly provided at the bottom of the crushing tank (3); The transport device (7) comprises a hollow shell (71), one side inner wall of the hollow shell (71) is rotatably connected to an auger (72), the bottom end of the bottom plate (1) is fixedly connected to a support plate (73), the lower inner wall of the support plate (73) is fixedly connected to a third motor (74), the output end of the third motor (74) passes through one end of the hollow shell (71) and is fixedly connected to one end of the auger (72), one end of the hollow shell (71) is fixedly connected to a plurality of support rods (75) distributed in a ring array, and one end of the plurality of support rods (75) is commonly fixedly connected to a baffle (76).

2. A simple mechanism for transporting foundation pit earthwork as claimed in claim 1, characterized in that: The crushing device (5) comprises a supporting shell (51), one end of the supporting shell (51) is fixedly connected to the upper part of one end of the crushing pot (3), the inner walls on both sides of the supporting shell (51) are rotatably connected to a first rotating shaft (52), one end of the supporting shell (51) is provided with a first motor (53), the output end of the first motor (53) passes through one end of the supporting shell (51) and is fixedly connected to one end of the first rotating shaft (52), the outer surface of the first rotating shaft (52) is penetrated and connected to two first bevel gears (54), the outer surfaces of the two first bevel gears (54) are meshed and connected to two second bevel gears (55), the outer surfaces of the two second bevel gears (55) are penetrated and connected to a second rotating shaft (56), one end of the two second rotating shafts (56) respectively passes through one end of the crushing pot (3) and is rotatably connected to the inner wall of one side of the crushing pot (3), and the outer surfaces of the two second rotating shafts (56) are sleeved with crushing rollers (57) that cooperate with each other.

3. A simple mechanism for transporting earthwork from a foundation pit as claimed in claim 1, characterized in that: The stirring device (6) comprises a fixed shell (61), both ends of the fixed shell (61) are connected to a third rotating shaft (62) through and through, one end of the crushing pot (3) is provided with a second motor (63), the output end of the second motor (63) passes through one end of the crushing pot (3) and is fixedly connected to one end of the third rotating shaft (62), one end of the third rotating shaft (62) is connected to a first bevel gear (64), the outer surface of the first bevel gear (64) is meshingly connected to two second bevel gears (65), both ends of the two second bevel gears (65) are fixedly connected to a fourth rotating shaft (66), the outer surfaces of the four fourth rotating shafts (66) are fixedly connected to a plurality of stirring rollers (67), and one end of the plurality of stirring rollers (67) is fixedly connected to a dispersion roller (68).

4. A simple mechanism for transporting earthwork from a foundation pit as claimed in claim 1, characterized in that: One end of the auger (72) is rotatably connected to one end of the baffle (76).

5. A simple mechanism for transporting earthwork from a foundation pit as claimed in claim 1, characterized in that: A first through groove (8) is formed at the lower portion of the crushing jar (3), a second through groove (78) is formed at the outer surface of the hollow shell (71), the lower portion of the crushing jar (3) is fixedly connected to the outer surface of the hollow shell (71), and the inner wall of the first through groove (8) is fixedly connected to the inner wall of the second through groove (78).

6. A simple mechanism for transporting earthwork from a foundation pit as claimed in claim 1, characterized in that: A funnel (4) is fixedly connected to the top of the crushing tank (3).

7. A simple mechanism for transporting earthwork from a foundation pit as claimed in claim 1, characterized in that: One end of the baffle (76) is provided with a plurality of holes (77) distributed in a ring array.

8. A simple mechanism for transporting earthwork from a foundation pit as claimed in claim 3, characterized in that: Two ends of the third rotating shaft (62) are respectively rotatably connected to two ends of the crushing tank (3), one end of the four fourth rotating shafts (66) are respectively connected through the fixed shell (61), and one end of the four fourth rotating shafts (66) are respectively rotatably connected to an inner wall of one side of the crushing tank (3).