Spiral excavation equipment for building construction

By introducing an adjustable depth and angle drive structure and soil guiding system into the spiral excavator, the problem of the inability to adjust the depth and angle of existing equipment has been solved, enabling flexible adaptation to different terrains and efficient soil and rock transportation, thereby improving construction efficiency and stability.

CN224049092UActive Publication Date: 2026-03-27沈学勇
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing spiral excavation equipment cannot adjust the depth angle by pitching, resulting in insufficient adaptability.

Method used

A spiral excavation device for building construction has been designed, comprising a main body, a hinged connecting seat, a swing frame, a soil guide box, an excavation box, and an excavation shaft. It is equipped with a motor and gear reducer drive system to flexibly adjust the spiral excavation depth and angle, and is equipped with a soil guide box and an electric roller for efficient transport of soil and rock.

Benefits of technology

It improves the applicability and operational efficiency of the equipment, ensures rapid transportation of soil and rock, reduces mechanical wear, and enhances the stability and precision of construction.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224049092U_ABST
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Abstract

The utility model discloses spiral excavation equipment for building construction, relates to the technical field of excavation equipment, and solves the technical problem that the spiral excavation depth angle cannot be adjusted in a pitching manner in the existing technical scheme. The spiral excavation equipment comprises a main vehicle body, a hinged connection seat is rotatably mounted on the main vehicle body, and a swing frame is rotatably mounted on the hinged connection seat; the spiral excavation depth and angle can be flexibly adjusted, different terrains and construction requirements can be met, the applicability of the equipment is improved, the soil guide box and the soil guide pipe are arranged in the equipment, an electric roller and a conveying belt are arranged, it is ensured that excavated soil and stone can be rapidly conveyed to a designated place, and the excavation efficiency is improved. And the excavation driving structure realizes efficient excavation and cutting, the power transmission design is accurate, the equipment runs stably, the working efficiency is higher, and meanwhile, the mechanical wear of the equipment is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a spiral excavation equipment for building construction. BACKGROUND

[0002] The spiral excavation equipment belongs to the technical field, and is a mechanical equipment specially used for building and civil engineering construction. Its main function is to complete the rapid excavation and drilling of soil through a rotating drill bit or spiral blade. It can efficiently remove earthwork and discharge the excavated soil outward, thereby maintaining the cleanliness of the construction site and the continuity of the operation. This equipment is suitable for various soil conditions (such as clay layer and sandstone layer) and complex terrain construction requirements, and is widely used in pile foundation construction, foundation construction, and tunneling engineering. In addition, some equipment can be used with other machinery to complete comprehensive tasks such as foundation pouring and underground pipeline laying.

[0003] The spiral excavation equipment plays an important role in modern engineering construction, mainly in improving construction efficiency, ensuring construction quality, and reducing construction cost. Compared with traditional manual excavation, the equipment has higher operating efficiency, greatly shortening the construction period, and significantly improving the construction precision and stability by accurately controlling the excavation depth and direction. More importantly, the equipment is environmentally friendly and safe during operation, which can effectively reduce dust, noise, and the probability of construction accidents, thereby improving the environmental protection and standardization of the construction environment. The spiral excavation equipment has become an indispensable tool in the fields of subway construction, high-rise building foundation treatment, and bridge pile foundation engineering, and will achieve more extensive and in-depth applications with the advancement of technology.

[0004] The existing technical solution has the technical problem of being unable to adjust the spiral excavation depth angle. UTILITY MODEL CONTENT

[0005] To solve the technical problem of the existing technical solution that cannot adjust the spiral excavation depth angle, the utility model provides a spiral excavation equipment for building construction.

[0006] To achieve the above purpose, the utility model realizes the following technical solution: a spiral excavation equipment for building construction, comprising a main vehicle body, a hinge connection seat is rotatably installed on the main vehicle body, a swing frame is rotatably installed on the hinge connection seat, a soil guide box is fixedly installed on the swing frame, an excavation box is fixedly installed on the soil guide box, an excavation shaft is rotatably installed on the excavation box, and a spiral blade is fixedly installed on the excavation shaft.

[0007] Preferably, the excavation box is equipped with an excavation drive structure, which includes a first motor, which is fixedly installed inside the excavation box. A first gear reducer is fixedly installed inside the excavation box. The drive end of the first motor is fixedly connected to the input end of the first gear reducer, and the output end of the first gear reducer is fixedly connected to one end of the excavation shaft. A shovel plate is fixedly installed at the lower end of the guide box, and the excavation shaft is rotatably mounted on the shovel plate.

[0008] Preferably, a pair of electric rollers are installed inside the soil guide box, a conveyor belt is wound around the pair of electric rollers, a soil guide flap is installed on the conveyor belt, the input end of the soil guide box is connected to the bottom of the excavation box, and a soil guide pipe is fixedly installed at the output end of the soil guide box.

[0009] Preferably, a second motor is fixedly installed on the main vehicle body, a second gear reducer is fixedly installed on the main vehicle body, the drive end of the second motor is fixedly installed on the input end of the second gear reducer, and the output end of the second gear reducer is fixedly connected to one end of the swing frame.

[0010] Preferably, a wheel bracket is fixedly installed on the lower wall of the main vehicle body, a traveling wheel is rotatably installed on the wheel bracket, and a traveling track is connected to the traveling wheel.

[0011] Preferably, a towing frame is fixedly installed on the front wall of the main vehicle body.

[0012] Beneficial effects

[0013] This utility model provides a spiral excavation device for building construction. The device allows for flexible adjustment of the excavation depth and angle to adapt to different terrains and construction needs, improving its applicability. It features a built-in guide box and guide pipe, along with an electric drum and conveyor belt, ensuring the excavated soil and rock can be quickly transported to the designated location, reducing manual cleaning workload. The first motor in the excavation drive structure drives the excavation shaft through a gear reducer, enabling efficient excavation and cutting by the spiral blades. Precise power transmission design ensures smooth operation and higher work efficiency while reducing mechanical wear. The design of the shovel plate enhances soil breaking and guiding, and combined with the spiral blades and guide flap, it can more efficiently transport excavated soil to the guide pipe. This linkage mechanism maintains stable operation under various soil conditions, improving the device's adaptability. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of a spiral excavation device for building construction according to the present invention.

[0015] In the figure: 1, main vehicle body; 2, hinge connecting seat; 3, swing frame; 4, soil guiding box; 5, digging box; 6, digging shaft; 7, spiral blade; 8, first motor; 9, first gear reducer; 10, earth scooping plate; 11, electric roller; 12, conveying belt; 13, soil guiding flap; 14, soil guiding pipe; 15, second motor; 16, second gear reducer; 17, wheel support; 18, traveling wheel; 19, traveling track; 20, traction frame; DETAILED DESCRIPTION

[0016] In order to further clarify the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the technical solutions in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. The detailed description is as follows.

[0017] Please refer to Figure 1 The utility model provides a kind of technical scheme: a spiral digging equipment for building construction, including main vehicle body, the hinge connecting seat is rotatably installed on the main vehicle body, swing frame is rotatably installed on the hinge connecting seat, soil guiding box is fixedly installed on the swing frame, digging box is fixedly installed on the soil guiding box, digging shaft is rotatably installed on the digging box, spiral blade is fixedly installed on the digging shaft.

[0018] The embodiment is further provided with digging driving structure installed in the digging box, the digging driving structure includes first motor, the first motor is fixedly installed in the digging box, first gear reducer is fixedly installed in the digging box, the first motor driving end is fixedly connected to the first gear reducer input end, the first gear reducer output end is fixedly connected to one end of the digging shaft, the earth scooping plate is fixedly installed on the lower end of the soil guiding box, and the digging shaft is rotatably installed on the earth scooping plate.

[0019] The embodiment is further provided with a pair of electric rollers installed in the soil guiding box, a pair of the electric rollers are wound with conveying belt, the soil guiding flap is installed on the conveying belt, the input end of the soil guiding box is connected below the digging box, and the soil guiding pipe is fixedly installed on the output end of the soil guiding box.

[0020] The embodiment is further provided with second motor fixedly installed on the main vehicle body, second gear reducer is fixedly installed on the main vehicle body, the second motor driving end is fixedly installed on the second gear reducer input end, and the second gear reducer output end is fixedly connected to one end of the swing frame.

[0021] The embodiment is further provided with wheel support fixedly installed on the lower wall surface of the main vehicle body, traveling wheel is rotatably installed on the wheel support, and traveling track is connected on the traveling wheel.

[0022] The main vehicle body front wall is fixedly installed with a traction frame.

[0023] The detailed connection means is a known technology in the art; for example, Figure 1 Before use, check whether each part of the equipment is complete, whether the spiral blade 7, the soil guide box 4, the excavation shaft 6, etc. are in normal working condition, and ensure that there is no part loosening or damage; according to the construction requirement, move the equipment to the designated construction area. Adjust the walking wheel 18 and the track on the equipment to the appropriate construction position, and further stabilize the main vehicle body 1 by means of the traction frame 20.

[0024] Start the second motor 15 and the second gear reducer 16 on the main vehicle body 1 to drive the swing frame 3 to adjust the angle. The equipment can be set to an appropriate pitch angle, so as to adjust the excavation depth and direction of the spiral excavation.

[0025] According to the engineering requirements of foundation pit, pile foundation or tunneling, etc., the excavation angle is accurately adjusted to meet the depth and shape design requirements of the project.

[0026] Start the first motor 8 and the gear reducer to drive the excavation shaft 6. The spiral blade 7 excavates, loosens and crushes the soil along with the rotation of the excavation shaft 6.

[0027] The auxiliary function of the soil shovel plate 10: cooperate with the soil shovel plate 10 to arrange and guide the excavated soil to the soil guide box 4, so as to prevent the soil from spreading and affecting the construction site.

[0028] The electric roller 11 in the soil guide box 4 drives the conveyor belt 12 to operate, and the excavated soil is orderly moved to the soil guide pipe 14 for output, and then concentratedly transported to the designated area.

[0029] The soil transmission process is stable and efficient, which ensures the cleanliness of the construction site and avoids repeated cleaning work.

[0030] The equipment can be moved by the walking wheel 18 and the track, and gradually pushed forward for excavation work, so as to complete large-area or multi-point excavation tasks.

[0031] After excavating a piece of area, move the equipment to the next construction point, adjust the angle again and repeat the operation.

[0032] After completing the excavation work, stop the first motor 8 and the second motor 15 in turn, and turn off the power of the equipment.

[0033] Clean the soil and impurities inside the equipment, and pay special attention to removing the materials that may be left in the spiral blade 7, the conveyor belt 12 and the soil guide box 4.

[0034] Periodic inspection of critical components such as the motor, gear reducer, and conveyor belt 12, addition of lubricating oil, and replacement of worn parts, prepares the machine for the next use.

[0035] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions.

[0036] The above description is only the preferred embodiment of the present application, and does not limit the present application in any form, although the present application has been disclosed as above with the preferred embodiment, however, it is not intended to limit the present application, any person skilled in the art, within the scope of the technical scheme of the present application, can make some changes or modifications to the above disclosed technical content to make equivalent embodiments with equivalent changes, but as long as it does not deviate from the technical scheme of the present application, any modification, equivalent change and modification of the above embodiments according to the technical essence of the present application, still belongs to the scope of the technical scheme of the present application.

Claims

1. A screw excavating apparatus for construction work, comprising a main vehicle body (1), characterized in that, The main car body (1) is rotatably installed with a hinge connecting seat (2), the hinge connecting seat (2) is rotatably installed with a swing frame (3), the swing frame (3) is fixedly installed with a soil guiding box (4), the soil guiding box (4) is fixedly installed with a digging box (5), the digging box (5) is rotatably installed with a digging shaft (6), and the digging shaft (6) is fixedly installed with a spiral blade (7).

2. A spiral excavating apparatus for use in building construction according to claim 1, wherein A digging driving structure is installed in the digging box (5), the digging driving structure comprises a first motor (8), the first motor (8) is fixedly installed in the digging box (5), a first gear reducer (9) is fixedly installed in the digging box (5), the driving end of the first motor (8) is fixedly connected to the input end of the first gear reducer (9), the output end of the first gear reducer (9) is fixedly connected to one end of the digging shaft (6), a soil shoveling plate (10) is fixedly installed at the lower end of the soil guiding box (4), and the digging shaft (6) is rotatably installed on the soil shoveling plate (10).

3. A spiral excavating apparatus for building construction according to claim 1, wherein A pair of electric rollers (11) are installed in the soil guiding box (4), a conveying belt (12) is wound around the pair of electric rollers (11), a soil guiding turning plate (13) is installed on the conveying belt (12), the input end of the soil guiding box (4) is connected below the digging box (5), and a soil guiding pipe (14) is fixedly installed at the output end of the soil guiding box (4).

4. A spiral excavating apparatus for use in building construction according to claim 1, wherein A second motor (15) is fixedly installed on the main car body (1), a second gear reducer (16) is fixedly installed on the main car body (1), the driving end of the second motor (15) is fixedly installed on the input end of the second gear reducer (16), and the output end of the second gear reducer (16) is fixedly connected to one end of the swing frame (3).

5. A spiral excavating apparatus for use in building construction according to claim 1, wherein A wheel support (17) is fixedly installed on the lower wall surface of the main car body (1), a walking wheel (18) is rotatably installed on the wheel support (17), and a walking track (19) is connected to the walking wheel (18).

6. A spiral excavating apparatus for use in building construction according to claim 1, wherein A traction frame (20) is fixedly installed on the front wall surface of the main car body (1).