A gear-driven intelligent excavation device for renovation of ancient building wooden structures

Through gear-driven intelligent excavation equipment, the combination of intelligent remote motor and eccentric blocks is used to achieve accurate excavation of small and medium-sized areas of the renovation of ancient building wooden structures, solving the problems of low construction accuracy and environmental damage in the existing technology, and improving construction efficiency and equipment stability.

CN120231357BActive Publication Date: 2025-08-26FUJIAN LUBAN CONSTR TECH GRP CO LTD
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Patent Information

Application Number
CN202510702779.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2025-08-26
Estimated Expiration
2045-05-29

AI Technical Summary

Technical Problem

In the prior art, it is difficult to achieve precise excavation when excavating a specific small-scale area, and manual operation can easily cause damage to surrounding intact buildings, affecting construction efficiency and environment.

Method used

The gear transmission intelligent excavation equipment is adopted, and the gear transmission system is driven by an intelligent remote control motor, combined with eccentric blocks and lubrication devices, precise excavation of local areas and material collection are achieved, reducing damage to the surrounding environment.

Benefits of technology

It improves the excavation accuracy and efficiency of local areas, avoids damage to surrounding intact areas, reduces construction pollution, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a gear-driven intelligent excavation device for renovating the wooden structure of an ancient building, belonging to the technical field of ancient building renovation. The device comprises a connecting frame, a sliding rod symmetrically mounted on the upper surface of the connecting frame, a sealing sleeve provided on the outer surface of the sliding rod, and two sealing sleeves provided on the outer surface of the same box body. In the present invention, the first bevel gear starts to rotate and drives the second bevel gear to achieve synchronous rotation. The rotation of the second bevel gear further drives the rotating column to rotate, thereby causing the collection shell to rotate synchronously. During the rotation process, the collection shell uses the tooth grooves provided therein to cut the ground surface, gradually digging deeper into the ground to achieve excavation. The excavated soil or stones enter the interior of the collection shell through the opening, and the gas can be discharged through the ventilation groove. This process not only improves the excavation accuracy of the local area and effectively avoids damage to the surrounding intact area, but also can collect the excavated materials in the collection shell, reducing pollution to the environment outside the construction area.
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Description

Technical Field

[0001] The invention belongs to the technical field of ancient building renovation, and in particular relates to a gear-driven intelligent excavating device for renovation of ancient building wooden structures. Background Art

[0002] The renovation of ancient buildings refers to the process of repairing, reinforcing and upgrading the functions of old buildings while preserving their original historical style and architectural features. This process not only involves the repair of traditional crafts such as roofs, walls, and wooden structures, but may also include the modernization of internal facilities to improve the safety and practicality of the building. During the renovation process, excavation equipment is usually required, such as when the foundation settlement needs to be reinforced, when the drainage system needs to be repaved, or when trenches are dug for the installation of new underground facilities (such as cables and pipes). In addition, if the environment around the ancient building needs to be improved, such as clearing ruins, leveling the site, or building barrier-free passages, equipment such as excavators and small forklifts can also greatly improve construction efficiency.

[0003] Existing technologies often rely on large-scale excavation equipment for practical applications. However, when excavating a specific, small area and avoiding damage to surrounding intact buildings, manual shovels are often used. However, due to limitations in tools and precision, manual operation makes it difficult to precisely excavate the target area, resulting in low construction accuracy and high uncontrollability. This not only affects construction efficiency but also may cause unnecessary impacts on the surrounding environment.

[0004] Based on this, the present invention designs a gear-driven intelligent excavation equipment for renovation of ancient building wooden structures to solve the above problems. Summary of the Invention

[0005] The purpose of the present invention is to solve the problem that in practical applications of the existing technology, most operations rely on large-scale excavation equipment. However, when excavating a specific small area and avoiding damage to surrounding intact buildings, manual shovels are often used for construction. However, during the manual operation, it is difficult to achieve accurate excavation of the target area due to limitations on tools and operating precision. A gear-driven intelligent excavation device for renovation of ancient building wooden structures is proposed.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A gear-driven intelligent excavation device for renovating the wooden structure of an ancient building, comprising a connecting frame, wherein sliding rods are symmetrically mounted on the upper surface of the connecting frame, wherein the outer sleeves of the sliding rods are provided with sealing sleeves, wherein the outer sleeves of the two sealing sleeves are provided with the same box body, wherein handles are mounted on both sides of the box body, wherein an excavation device is fixedly connected to the box body, wherein the outer sleeves of the excavation device are fixedly connected to the outer sleeves, wherein a lubrication device is connected through the box body, wherein the lubrication device is overlapped with the outer sleeves of the excavation device, wherein the outer sleeves of the sliding rods are provided with a return spring, wherein one end of the return spring is fixedly connected to the connecting frame, and the other end of the return spring is fixedly connected to the lower portion of the sealing sleeve;

[0008] The excavation device includes an intelligent remote control motor, the output end of the intelligent remote control motor is fixedly connected to a rotating shaft, the rotating shaft is rotatably connected in the box body, one end of the rotating shaft is fixedly connected to a first bevel gear, the first bevel gear is externally meshed with a second bevel gear, the second bevel gear is internally connected with a rotating column, the rotating column is rotatably connected in the box body, a collecting shell is fixedly connected under the rotating column, and a tooth groove is provided on the lower surface of the collecting shell.

[0009] As a further description of the above technical solution:

[0010] The lower surface of the intelligent remote control motor is fixedly connected with a connecting plate, and the connecting plate is fixedly connected to the back side of the box body.

[0011] As a further description of the above technical solution:

[0012] Three ventilation grooves for discharging internal gas are provided in the collection shell.

[0013] As a further description of the above technical solution:

[0014] The auxiliary device includes a third bevel gear and a rectangular plate. The third bevel gear is meshed with the outside of the second bevel gear. A connecting shaft is connected through the inside of the third bevel gear. The rectangular plate is fixedly connected to the front side of the box body. A locking plate is fixedly connected to the front side of the rectangular plate. The connecting shaft is connected through the inside of the rectangular plate. One end of the connecting shaft is fixedly connected to a rotating plate. An eccentric block is fixedly connected to the outside of the rotating plate.

[0015] As a further description of the above technical solution:

[0016] A rotational connection is formed between the connecting shaft and the rectangular plate.

[0017] As a further description of the above technical solution:

[0018] The shape of the eccentric block is set to be a fan-shaped block with a light upper part and a heavy lower part.

[0019] As a further description of the above technical solution:

[0020] The lubricating device includes a liquid injection cylinder, which is connected to the box body through the liquid injection cylinder, a push rod is slidably connected to the liquid injection cylinder, a sleeve is provided on the outer sleeve of the push rod, a pressure plate is provided on the outer sleeve of the sleeve, a liquid inlet is provided on one side of the liquid injection cylinder, and a sponge block is fixedly connected to the lower surface of the liquid injection cylinder.

[0021] As a further description of the above technical solution:

[0022] A smear brush is provided under the sponge block and is overlapped outside the second bevel gear.

[0023] As a further description of the above technical solution:

[0024] The lubricating device also includes a frame, which is fixedly connected to the upper surface of the box body. A slide groove is opened in the frame, and the pressure plate is clamped in the slide groove. A limit plate is symmetrically installed outside the pressure plate, and the limit plate is overlapped outside the frame.

[0025] As a further description of the above technical solution:

[0026] The pressing plate and the sliding groove form a sliding connection, and the limiting plate is used to limit the moving path of the pressing plate.

[0027] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0028] 1. In the present invention, when excavating a local area, the intelligent remote control motor is first started by the remote control. The operator holds and presses down the handle with both hands, thereby driving the box body and the sealing sleeve to slide along the slide rod. Driven by the intelligent remote control motor, the first bevel gear starts to rotate and drives the second bevel gear to rotate synchronously. The rotation of the second bevel gear further drives the rotating column to rotate, thereby causing the collecting shell to rotate synchronously. During the rotation process, the collecting shell uses the tooth grooves provided therein to cut the ground surface, gradually penetrates into the ground to realize excavation, and the excavated soil or stone enters the interior of the collecting shell through the opening, while the gas can be discharged through the ventilation groove. This process not only improves the excavation accuracy of the local area, effectively avoids damage to the surrounding intact areas, but also can collect the excavated materials in the collecting shell, reducing the pollution to the environment outside the construction area.

[0029] 2. In the present invention, during the excavation process, the rotation of the second bevel gear further drives the third bevel gear to achieve synchronous rotation. When the second bevel gear rotates, the rotating plate and the eccentric block also rotate synchronously. When the eccentric block rotates, it passes through the rectangular plate and the locking plate and moves along a circular trajectory, forming a periodic eccentric motion. When encountering harder geological conditions such as a rock layer, the centrifugal force generated by the eccentric block helps to enhance the cutting force, reduce the operator's force, and effectively reduce the occurrence of jamming, thereby improving excavation efficiency.

[0030] 3. In the present invention, when lubricating and maintaining the transmission system, it is only necessary to inject the lubricating oil from the liquid inlet. Then, by pulling the pressure plate to slide along the slide groove, it drives the push rod to apply pressure in the liquid injection cylinder, thereby prompting the lubricating oil to quickly penetrate into the sponge block and be evenly discharged through the smear brush, effectively lubricating the second bevel gear in operation. After the transmission system runs for one circle, the second bevel gear can further diffuse the lubricating oil and evenly act on the first bevel gear and its own surface, thereby improving the operating stability and durability of the entire transmission mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a three-dimensional structural diagram of a gear-driven intelligent excavation device for renovation of ancient building wooden structures proposed by the present invention;

[0032] Figure 2 This is a three-dimensional structural diagram of a connecting frame of a gear-driven intelligent excavation equipment for renovation of ancient building wooden structures proposed by the present invention;

[0033] Figure 3 This is a schematic diagram of the three-dimensional cross-sectional structure of the box body of a gear-driven intelligent excavation equipment for renovation of ancient building wooden structures proposed by the present invention;

[0034] Figure 4 This is a three-dimensional structural diagram of a gear-driven intelligent excavation equipment auxiliary device for renovation of ancient building wooden structures proposed by the present invention;

[0035] Figure 5 This is a three-dimensional structural diagram of a gear-driven intelligent excavation equipment lubrication device for renovation of ancient building wooden structures proposed by the present invention;

[0036] Figure 6 This invention proposes a gear-driven intelligent excavation device for renovation of ancient building wooden structures Figure 3 Schematic diagram of the structure with part A enlarged.

[0037] Legend:

[0038] 1. Connecting frame; 2. Slide rod; 3. Sealing sleeve; 4. Box body; 5. Handle; 6. Excavating device; 601. Connecting plate; 602. Intelligent remote control motor; 603. Rotating shaft; 604. First bevel gear; 605. Second bevel gear; 606. Rotating column; 607. Collecting shell; 608. Tooth groove; 609. Breathing groove; 7. Auxiliary device; 701. Third bevel gear; 702. Connecting shaft; 703. Rectangular plate; 704. Locking plate; 705. Rotating plate; 706. Eccentric block; 8. Lubricating device; 801. Liquid injection cylinder; 802. Push rod; 803. Sleeve plate; 804. Pressing plate; 805. Frame; 806. Slide groove; 807. Limiting plate; 808. Liquid inlet; 809. Sponge block; 810. Applicator brush; 9. Return spring. DETAILED DESCRIPTION

[0039] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0040] See also Figures 1-6 The present invention provides a technical solution: a gear-driven intelligent excavation device for renovating the wooden structure of an ancient building, comprising a connecting frame 1, a slide bar 2 symmetrically mounted on the upper surface of the connecting frame 1, a sealing sleeve 3 provided on the outer surface of the slide bar 2, the sealing sleeve 3 being sleeved on the outer side of the slide bar 2 and being able to slide along its length direction, and cooperating with a reset spring 9 provided inside to realize an automatic reset function. This combination of linear guidance and elastic reset enables the overall box body 4 to smoothly return to its initial position after a downward pressure operation, facilitating continuous operation and improving the controllability and comfort of the device.

[0041] The two sealing sleeves 3 are provided with the same box body 4, and handles 5 are installed on both sides of the box body 4. An excavating device 6 is fixedly connected to the inside of the box body 4, and an auxiliary device 7 is fixedly connected to the outside of the excavating device 6. A lubricating device 8 is connected through the box body 4, and the lubricating device 8 is overlapped on the outside of the excavating device 6. A return spring 9 is provided on the outer sleeve of the slide rod 2, and one end of the return spring 9 is fixedly connected to the connecting frame 1, and the other end is fixedly connected to the lower part of the sealing sleeve 3, so that the spring is in a compressed state between the slide rod 2 and the sealing sleeve 3. This structure is used to compress the spring when the box body 4 is pressed down. After release, the sealing sleeve 3 can be quickly reset upward along the direction of the slide rod 2, thereby driving the entire box body 4 back to its initial position. This elastic recovery mechanism improves the rhythm efficiency of the excavation operation, reduces the manual reset operation, improves the convenience and stability of equipment operation, and can effectively prevent the structure from being damaged by inertial impact.

[0042] The excavation device 6 includes an intelligent remote-controlled motor 602, which is fixedly installed in the box body 4. Its output end is rigidly connected to the rotating shaft 603. The rotating shaft 603 can be remotely started, stopped, and speed-regulated by remote control. This structural coordination not only improves the operational flexibility and response speed of the equipment, but also allows precise adjustment of power output according to different excavation environments, significantly enhancing the adaptability and precision control of local area construction.

[0043] The output end of the intelligent remote control motor 602 is fixedly connected to a rotating shaft 603, which is rotatably connected to the box body 4. One end of the rotating shaft 603 is fixedly connected to a first bevel gear 604, and a second bevel gear 605 is engaged with the outside of the first bevel gear 604. A rotating column 606 is connected through the inside of the second bevel gear 605, and the rotating column 606 is rotatably connected to the box body 4. A collecting shell 607 is fixedly connected under the rotating column 606, and a tooth groove 608 is provided on the lower surface of the collecting shell 607.

[0044] Specifically, such as Figure 2-Figure 4 As shown, the lower surface of the intelligent remote control motor 602 is fixedly connected to a connecting plate 601, which is fixedly connected to the back of the box body 4. Three ventilation grooves 609 for discharging internal gas are opened in the collection shell 607. The auxiliary device 7 includes a third bevel gear 701 and a rectangular plate 703. The third bevel gear 701 is engaged with the outside of the second bevel gear 605. A connecting shaft 702 is connected through the third bevel gear 701. The rectangular plate 703 is fixedly connected to the front of the box body 4. The front of the rectangular plate 703 is fixedly connected to a locking plate 704. The shaft 702 is connected through the rectangular plate 703. One end of the connecting shaft 702 is fixedly connected to the rotating plate 705. The rotating plate 705 is fixedly connected to the eccentric block 706. The eccentric block 706 is fixed to the outside of the rotating plate 705 and is arranged in a fan-shaped structure with a light top and a heavy bottom. This generates an asymmetric centrifugal force during rotation. This structural combination enables the rotating plate 705 to generate intermittent impact vibration during operation, which helps to enhance the crushing force of the collection shell 607 when it contacts hard soil layers, improves excavation efficiency, and reduces the need for the operator to exert continuous force.

[0045] The connecting shaft 702 and the rectangular plate 703 are rotated together, and the eccentric block 706 is shaped like a fan-shaped block with a light top and a heavy bottom.

[0046] Specifically, such as Figure 5-Figure 6As shown, the lubricating device 8 includes a liquid injection cylinder 801, which is connected to the box body 4, and a push rod 802 is slidably connected to the liquid injection cylinder 801. The push rod 802 is provided with a sleeve 803 on the outer sleeve, and the sleeve 803 is provided with a pressure plate 804 on the outer sleeve. A liquid inlet 808 is provided on one side of the liquid injection cylinder 801, and a sponge block 809 is fixedly connected to the lower surface of the liquid injection cylinder 801. A smear brush 810 is provided under the sponge block 809, and the smear brush 810 is overlapped on the outside of the second bevel gear 605. The smear brush 810 is located below the sponge block 809 and is fitted with the outer side of the second bevel gear 605. After the lubricating oil seeps out of the sponge block 809, the smear brush 810 can directly apply the lubricant evenly to the tooth surface. This fitting contact cooperation ensures that the gear always maintains a good lubrication state during high-speed operation, thereby reducing transmission noise and extending service life.

[0047] The lubrication device 8 also includes a frame 805, which is fixedly connected to the upper surface of the box body 4. A slide groove 806 is provided in the frame 805, and the pressure plate 804 is clamped in the slide groove 806. A limiting plate 807 is symmetrically installed outside the pressure plate 804, and the limiting plate 807 is overlapped on the outside of the frame 805. A sliding connection is formed between the pressure plate 804 and the slide groove 806, and the limiting plate 807 is used to limit the moving path of the pressure plate 804.

[0048] Working principle, when in use: when excavating a local area, first start the intelligent remote control motor 602 through the remote control, the operator holds and presses down the handle 5 with both hands, thereby driving the box body 4 and the sealing sleeve 3 to slide along the slide rod 2, and under the drive of the intelligent remote control motor 602, the first bevel gear 604 starts to rotate, and drives the second bevel gear 605 to achieve synchronous rotation, and the rotation of the second bevel gear 605 further drives the rotating column 606 to rotate, thereby causing the collecting shell 607 to rotate synchronously, and the collecting shell 607 uses the tooth grooves 608 provided therein to cut the ground surface during the rotation process, gradually deepening into the ground to achieve excavation, and the excavated soil or stones enter the interior of the collecting shell 607 through the opening;

[0049] During the excavation process, the rotation of the second bevel gear 605 further drives the third bevel gear 701 to achieve synchronous rotation. As the second bevel gear 605 rotates, the rotating plate 705 and the eccentric block 706 also rotate synchronously. When the eccentric block 706 rotates, it passes through the rectangular plate 703 and the locking plate 704 and moves along a circular trajectory, forming a periodic eccentric motion. When encountering harder geological conditions such as solid rock layers, the centrifugal force generated by the eccentric block 706 helps to enhance the cutting force and reduce the operator's force.

[0050] When lubricating and maintaining the transmission system, it is only necessary to inject the lubricating oil from the liquid inlet 808. Then, by pulling the pressure plate 804 to slide along the slide groove 806, it drives the push rod 802 to apply pressure in the liquid injection cylinder 801, thereby prompting the lubricating oil to quickly penetrate into the sponge block 809 and be evenly discharged through the smear brush 810, effectively lubricating the second bevel gear 605 in operation. After the transmission system has run for one circle, the second bevel gear 605 can further diffuse the lubricating oil and evenly act on the first bevel gear 604 and its own surface, thereby completing the excavation work of the local area.

[0051] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and concepts of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A gear-driven intelligent excavation device for renovation of ancient building wooden structures, comprising a connecting frame (1), characterized in that: The upper surface of the connecting frame (1) is symmetrically provided with a sliding rod (2), the outer cover of the sliding rod (2) is provided with a sealing sliding sleeve (3), the outer covers of the two sealing sliding sleeves (3) are provided with the same box body (4), and handles (5) are installed on both sides of the box body (4), the inside of the box body (4) is fixedly connected with an excavating device (6), the outside of the excavating device (6) is fixedly connected with an auxiliary device (7), the inside of the box body (4) is connected with a lubricating device (8), and the lubricating device (8) is overlapped with the outside of the excavating device (6), the outer cover of the sliding rod (2) is provided with a return spring (9), one end of the return spring (9) is fixedly connected to the connecting frame (1), and the other end of the return spring (9) is fixedly connected to the lower part of the sealing sliding sleeve (3); The excavation device (6) includes an intelligent remote-controlled motor (602), an output end of the intelligent remote-controlled motor (602) is fixedly connected to a rotating shaft (603), the rotating shaft (603) is rotatably connected in the box body (4), one end of the rotating shaft (603) is fixedly connected to a first bevel gear (604), the first bevel gear (604) is externally meshed with a second bevel gear (605), a rotating column (606) is connected through the second bevel gear (605), the rotating column (606) is rotatably connected in the box body (4), a collecting shell (607) is fixedly connected below the rotating column (606), and a tooth groove (608) is provided on the lower surface of the collecting shell (607); The auxiliary device (7) comprises a third bevel gear (701) and a rectangular plate (703), wherein the third bevel gear (701) is meshed with the outside of the second bevel gear (605), a connecting shaft (702) is connected through the inside of the third bevel gear (701), the rectangular plate (703) is fixedly connected to the front of the box body (4), a locking plate (704) is fixedly connected to the front of the rectangular plate (703), the connecting shaft (702) is connected through the inside of the rectangular plate (703), one end of the connecting shaft (702) is fixedly connected to a rotating plate (705), and an eccentric block (706) is fixedly connected to the outside of the rotating plate (705); The lubricating device (8) comprises a liquid injection cylinder (801), the liquid injection cylinder (801) is connected to the box body (4), a push rod (802) is slidably connected to the liquid injection cylinder (801), a sleeve (803) is provided on the outer sleeve of the push rod (802), and a pressure plate (804) is provided on the outer sleeve of the sleeve (803), a liquid inlet (808) is provided on one side of the liquid injection cylinder (801), and a sponge block (809) is fixedly connected to the lower surface of the liquid injection cylinder (801).

2. The gear-driven intelligent excavating equipment for renovation of ancient building wooden structures according to claim 1 is characterized in that: A connecting plate (601) is fixedly connected to the lower surface of the intelligent remote control motor (602), and the connecting plate (601) is fixedly connected to the back side of the box body (4).

3. The gear-driven intelligent excavating equipment for renovation of ancient building wooden structures according to claim 1 is characterized in that: Three ventilation grooves (609) for discharging internal gas are provided in the collection shell (607).

4. The gear-driven intelligent excavating equipment for renovation of ancient building wooden structures according to claim 1 is characterized in that: A rotational connection is formed between the connecting shaft (702) and the rectangular plate (703).

5. The gear-driven intelligent excavating equipment for renovation of ancient building wooden structures according to claim 1 is characterized in that: The shape of the eccentric block (706) is set to be a fan-shaped block with a light top and a heavy bottom.

6. The gear-driven intelligent excavating equipment for renovation of ancient building wooden structures according to claim 1, characterized in that: A smear brush (810) is provided under the sponge block (809), and the smear brush (810) is overlapped on the outside of the second bevel gear (605).

7. The gear-driven intelligent excavating equipment for renovation of ancient building wooden structures according to claim 1 is characterized in that: The lubricating device (8) further comprises a frame (805), wherein the frame (805) is fixedly connected to the upper surface of the box body (4), a slide groove (806) is provided in the frame (805), the pressure plate (804) is clamped in the slide groove (806), and a limit plate (807) is symmetrically installed outside the pressure plate (804), and the limit plate (807) is overlapped outside the frame (805).

8. The gear-driven intelligent excavating equipment for renovation of ancient building wooden structures according to claim 1, characterized in that: A sliding connection is formed between the pressing plate (804) and the sliding groove (806), and the limiting plate (807) is used to limit the moving path of the pressing plate (804).

Citation Information

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