Charging type spoil lifting and tilting integrated machine tool special for tower footing excavation and using method

By designing a dedicated rechargeable soil-removing integrated machine for tower foundation excavation, the shortcomings of existing tools in environmental adaptability, efficiency, safety and convenience are solved, and the rapid assembly and disassembly of the tools are achieved, safe soil-removing and a good ventilation environment are achieved, and working efficiency and safety are improved.

CN119507506APending Publication Date: 2025-02-25云南电网有限责任公司建设分公司
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Patent Information

Application Number
CN202411585258.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

The existing special dumping equipment for tower foundation excavation lacks environmental adaptability, efficiency, safety and convenience. Especially when the terrain is complex and the construction site is narrow, there are problems such as limited use scope, safety hazards and inconvenient maintenance.

Method used

A special rechargeable soil removal integrated machine for tower foundation excavation is designed, including an installation unit and a tilt lifting unit. The installation unit includes a main body of the earth lifting machine, a slide rail, a winch, a steel cable, a lifting assembly, a soft ladder and a ventilation assembly. Through these components, the rapid assembly and disassembly of the machine, a safe soil removal and a good ventilation environment are achieved.

Benefits of technology

The machine is suitable for the excavation of abandoned soil in the tower foundation of the plateau mountainous terrain, which realizes the rapid assembly and disassembly of the machine, improves work efficiency and safety, reduces the risk of electrical accidents, and maintains normal operation in harsh environments.

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Abstract

The invention discloses a charging type spoil lifting and tilting integrated machine tool special for tower footing excavation and a using method, and relates to the technical field of tower footing excavation operation tools. Comprising a soil lifting machine main body and a sliding rail arranged at the top of the soil lifting machine main body; the lifting and tilting unit comprises a winch arranged on the side of the top of the soil lifting machine steel, a steel cable arranged on the winch, a lifting assembly arranged on the winch and connected with the sliding assembly, and a rope ladder arranged on the soil lifting machine main body. The device is wide in application range and suitable for tower footing excavation spoil lifting and tilting work in plateau mountain terrains; the whole frame is composed of a plurality of detachable steel pipes and fixed through butterfly nuts, the soil lifting machine in practical application can be rapidly assembled and disassembled through marks of all joints, great convenience is achieved, and the safety of the using process is guaranteed through the hovering and limiting functions in the spoil lifting process; and meanwhile, the design of the lifting sliding rail provides guarantee for the safety of ground soil dumping workers.
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Description

Technical Field

[0001] The invention relates to the technical field of tower foundation excavation tools, and in particular to a special rechargeable soil-wasting, lifting and tilting integrated machine for tower foundation excavation and a use method thereof. Background Art

[0002] Transmission towers are an important part of the power system, and the excavation of their tower bases is an important part of the construction of transmission lines. In actual work, the excavated waste soil needs to be safely and efficiently removed from the foundation pit.

[0003] The excavation of the tower base will generate a large amount of spoil. The existing spoil lifting and tilting machines lack environmental adaptability, high efficiency, safety and convenience in the tower base excavation work. Environmental adaptability: The tower base is usually built in areas with complex terrain, such as mountains and plateaus, and the construction site is often relatively narrow, which limits the scope of use of the soil lifter; High efficiency: The large amount of spoil generated by excavation has high requirements for the efficiency of the lifting and tilting work. Different construction requirements require the adjustment of the position of the soil lifter, which has a great impact on the actual efficiency; Safety: There are certain safety hazards in the manual operation environment, machine electricity consumption, and lifting and pulling of spoil during the soil abandonment process; Convenience: The transportation, assembly and disassembly of the equipment all take a certain amount of time, and it is inconvenient to repair and maintain in actual applications. Summary of the invention

[0004] In view of the problems existing in the above-mentioned existing rechargeable soil-wasting, lifting and tilting integrated machine specially used for tower foundation excavation, the present invention is proposed.

[0005] Therefore, the present invention provides a rechargeable soil-lifting and tilting integrated machine specially designed for tower foundation excavation, the purpose of which is to solve the problems that the use range of the soil-lifting machine is limited, the manual operation environment during the soil-lifting process, the machine electricity consumption, and the process of lifting and tilting the soil-lifting machine all have certain safety hazards.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a rechargeable soil-wasting and soil-lifting and tilting integrated machine specially used for tower foundation excavation, comprising an installation unit, a soil-lifting machine body, and a slide rail arranged on the top of the soil-lifting machine body; a lifting and tilting unit, comprising a winch on the steel top side of the soil-lifting machine, a steel cable arranged on the winch, a lifting assembly arranged on the winch and connected to the sliding assembly, a soft ladder arranged on the soil-lifting machine body, and a ventilation assembly arranged at the bottom of the soil-lifting machine body.

[0007] As a preferred solution of the dedicated rechargeable soil-spoiling and tilting integrated machine for tower foundation excavation of the present invention, the slide rail includes a sliding seat, a fixing hole arranged on the outer side of the slide rail and slidably connected to the lower end of the slide rail, and a fixing button arranged on one side of the slide seat;

[0008] The fixing button is movably connected in the fixing hole.

[0009] As a preferred solution of the rechargeable soil abandonment and tilting integrated machine specially used for tower foundation excavation described in the present invention, wherein: a movable rod arranged on the sliding seat, a pulley arranged on the movable rod, and the pulley are in the shape of a water drop.

[0010] As a preferred solution of the dedicated rechargeable soil disposal and tilting integrated machine for tower foundation excavation of the present invention, wherein: a fixed rod is arranged on the inner side of the pulley, and the steel cable passes through the fixed rod and the movable rod and is movably connected to the inner side of the pulley.

[0011] As a preferred solution of the rechargeable soil-wasting and lifting-tilting integrated machine for tower foundation excavation described in the present invention, the lifting assembly includes a connecting piece arranged on the steel cable, a hanging hook arranged on the connecting piece, and an anti-detachment buckle arranged on the hanging hook.

[0012] As a preferred solution of the dedicated rechargeable soil disposal and tilting integrated machine for tower foundation excavation of the present invention, wherein: a spring arranged on the hanging hook, a limiting disc arranged on the spring, and the spring and the limiting disc are movably connected.

[0013] As a preferred solution of the rechargeable soil disposal and tilting integrated machine for tower foundation excavation described in the present invention, the spring and the limit disc are both surrounded by the outside of the steel cable, and the end of the connecting piece connected to the spring is cylindrical, and its diameter is larger than the outer diameter of the spring.

[0014] As a preferred solution of the rechargeable soil abandonment and tilting integrated machine specially used for tower foundation excavation described in the present invention, wherein: the power button on the bottom plane of the winch, the power button protrudes out of a part of the bottom plane of the winch, the limiting disc is disc-shaped, and the diameter of the steel cable to the outside of the limiting disc is larger than the diameter of the steel cable to the power button.

[0015] As a preferred solution of the rechargeable soil dumping and tilting integrated machine for tower foundation excavation described in the present invention, the ventilation component includes a fan arranged at the bottom of the soil lifter body, an air supply duct arranged on the fan, and a gas detector arranged in the port of the air supply duct.

[0016] The beneficial effects of this device: it has a wide range of applications and is suitable for tower foundation excavation, abandoned soil lifting and tilting work in plateau mountainous terrain; the overall frame is a number of detachable steel pipes, which are fixed by butterfly nuts, and the markings of each node enable the earth-lifting machine in actual application to be quickly assembled and disassembled, which is quite convenient.

[0017] Another object of the present invention is to provide a method for using a rechargeable soil-wasting and soil-lifting integrated machine specially designed for tower foundation excavation, the purpose of which is to correctly use the soil-wasting and soil-lifting integrated machine.

[0018] In order to solve the above technical problems, the present invention provides the following technical solutions: in the preparation stage, the steel pipes are connected according to the markings to form the main body of the earth lifter;

[0019] During the excavation phase, a wired remote-controlled winch lifts the spoil to the ground via a pulley and dumps it to a safe location;

[0020] During the ventilation stage, the fan transports air to the bottom of the pit through the ventilation pipe to ensure ventilation of the bottom of the pit. The gas detector monitors the oxygen and harmful gas content at the bottom of the pit in real time, and issues an alarm once it exceeds the standard.

[0021] The beneficial effects of the present invention are as follows: the suspension and limit functions during the waste soil lifting process ensure the safety of the use process, while the lifting slide rail design provides protection for the safety of ground soil dumping workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 It is a schematic diagram of the overall structure of the rechargeable soil-wasting and tilting integrated machine specially used for tower foundation excavation of the present invention.

[0024] Figure 2 It is a cross-sectional view of the installation unit in the rechargeable soil-wasting and tilting integrated machine specially used for tower foundation excavation of the present invention.

[0025] Figure 3 It is a schematic plan view of the local structure of the installation unit in the rechargeable soil-wasting and tilting integrated machine specially used for tower foundation excavation of the present invention.

[0026] Figure 4 It is a structural schematic diagram of the lifting and tilting unit of the rechargeable soil-wasting lifting and tilting integrated machine specially used for tower foundation excavation of the present invention. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it an embodiment that is mutually exclusive with other embodiments, either individually or selectively.

[0030] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0031] Example 1, reference Figure 1 - Figure 3 , which is the first embodiment of the present invention, provides a special rechargeable soil-lifting and tilting integrated machine for tower foundation excavation. The soil-lifting machine body 101 is composed of multiple steel pipes, presenting an isosceles trapezoid with a short top and a long bottom, and a hexahedral frame structure. It serves as the basic frame of the entire device, supporting all other components. The slide rail 102 on the top of the soil-lifting machine body 101, the winch 201 fixed to the top side, is arranged on the winch 201, and is used to connect the lifting component 203 and the soil.

[0032] Furthermore, the slide rail 102 provides vertical guidance for the hanging hook 203b, ensuring that the winch 201 can move up and down smoothly and accurately when lifting the spoil. The slide rail 102 also supports the weight of the hanging hook 203b, including the bucket filled with spoil and other loads, and the slide rail 102 provides horizontal guidance for the hanging hook 203b. When the hanging hook 203b is lifted to a specified height, the hanging hook 203b can be lifted and moved horizontally to lift the spoil outward and pull the soil bucket to a safe position at the edge of the pit for easy dumping of the spoil.

[0033] Among them, the sliding seat 102a on the slide rail 102 has a plurality of fixing holes 102b on one side of the slide rail 102, and the plurality of fixing holes 102b are distributed in an array, and a fixing button 102c is horizontally movably connected to the inner wall of one side of the sliding seat 102a, and the fixing button 102c and the plurality of fixing holes 102b are at the same level, and the fixing button 102c is movably connected in the fixing hole 102b. When the hanging hook 203b lifts the bucket full of waste soil and other loads from the pit, it is necessary to insert the fixing button 102c into the fixing hole 102b to prevent the bucket full of waste soil and other loads from sliding during the rising process of the steel cable 202, and then causing the sliding seat 102a to slide under the action of inertia, causing unnecessary risks.

[0034] Furthermore, a movable rod 102d and a fixed rod 102f are provided in the pulley 102e, and the pulley 102e is rotatably connected to the sliding seat 102a through the movable rod 102d, and there is a large gap between the sliding seat 102a and the fixed rod 102f. The steel cable 202 extending from the winch 201 passes between the fixed rod 102f and the movable rod 102d and is placed at the bottom of the pit, waiting to lift the bucket filled with abandoned soil.

[0035] Embodiment 2, with reference to embodiment 4, is the second embodiment of the present invention, which is different from the first embodiment in that it includes a connector 203a connected to the end of the steel cable 202, the connector 203a is cylindrical, and is used to connect the hanging hook 203b, the opening of the hanging hook 203b is closed and connected by an anti-drop buckle 203c, the anti-drop buckle 203c is used to keep the opening of the hanging hook 203b closed during the lifting process to prevent the heavy object from falling off accidentally, the design of the buckle should ensure that it will not loosen during normal use, the opening of the hanging hook 203b can be opened by a movable mechanism, which requires an external force manual operation to release the closed state of the anti-drop buckle 203c, effectively preventing the heavy object from falling off the hanging hook 203b and causing a safety hazard.

[0036] Furthermore, a spring 203d and a limiting disc 203e are provided on the outside of the steel cable 202 at the upper end of the connecting member 203a, and the spring 203d and the limiting disc 203e wrap the steel cable 202. The diameter of the connecting member 203a is larger than the outer diameter of the spring 203d, and the width of the winding drum of the winch 201 is smaller than the diameter of the limiting disc 203e, ensuring that the limiting disc 203e can touch the power button 203f of the winch 201. This restricts the spring 203d and the limiting disc 203e and allows them to move only between the connecting member 203a and the lower end of the winch 201.

[0037] Among them, normal situation: Under normal circumstances, the limit disc 203e is in an untriggered state, that is, it does not contact the power button 203f of the winch 201. At this time, the elastic force of the spring 203d keeps the limit disc 203e at the position between the connecting piece 203a and the lower end of the winch 201. Limit triggering: When the winch 201 is lifted to a certain height, the limit disc 203e will contact the power button 203f of the winch 201. At this time, the power button 203f is triggered, and the winch 201 stops lifting. This limit triggering mechanism ensures the safety of the lifting process and prevents excessive lifting.

[0038] When the limiting disc 203e touches the power button 203f and stops lifting, the limiting disc 203e can be removed from the power button 203f by pressing the descending button. At this time, the limiting disc 203e leaves the power button 203f to prepare for the next limiting.

[0039] Furthermore, the movement of the limiting disk 203e is achieved through the elastic force of the spring 203d. When the limiting disk 203e touches the power button 203f, the spring 203d is compressed, generating a reaction force, so that the limiting disk 203e remains in the triggered position. When the down button is pressed, the elastic force of the spring 203d causes the limiting disk 203e to leave the power button 203f and return to the untriggered state.

[0040] When the limiting disc 203e touches the power button 203f, the hoist 201 will stop the lifting operation, thereby preventing excessive lifting or possible dangerous situations. When the limiting disc 203e leaves the power button 203f, the hoist 201 can resume normal operation.

[0041] The fan 205a fixed on the bottom side has an independent power switch. After turning on the switch, the air on the ground is transported to the bottom of the pit through the fan 205a pipeline to provide a ventilation environment for the construction at the bottom of the pit. At the same time, the gas detector 205c fixed at the ventilation end can detect the content of oxygen, carbon monoxide and other gases at the bottom of the pit. When there is insufficient oxygen or the content of harmful gases exceeds the standard, an alarm will be issued to remind the staff.

[0042] The remaining structures are the same as those of Example 1.

[0043] Example 3, reference Figure 1 - Figure 4 , which is the third embodiment of the present invention, and this embodiment is different from the second embodiment in that: when installing the earth lift steel frame, according to the two ends of each section of steel pipe, the same marking is the common connection point. The staff goes up and down the foundation pit to perform excavation work through the soft ladder 204 fixed on the steel frame structure.

[0044] The winch 201 is controlled by wired remote control to release the line to the bottom of the pit through the pulley 102e. The excavators at the bottom of the pit hang the bucket filled with spoil on the hook 203b on the steel cable 202. The ground staff then controls the winch 201 to reel in the spoil through the remote control of the soil lifter to lift the spoil to the ground. When the remote control button is released during the rise and fall, the spoil on the hook 203b will also be suspended in the air. When the lifting height exceeds the designed height, the time limit disc 203e will press down the power of the winch 201 to stop the winch 201 from rising. After the spoil is lifted up, the ground staff can pull the soil bucket to a safe position at the edge of the pit by pulling the spoil outward to facilitate dumping of the spoil.

[0045] The fan 205a fixed on the bottom side has an independent power switch. After turning on the switch, the air on the ground is transported to the bottom of the pit through the fan 205a pipeline to provide a ventilation environment for the construction at the bottom of the pit. At the same time, the gas detector 205c fixed at the ventilation end can detect the content of oxygen, carbon monoxide and other gases at the bottom of the pit. When there is insufficient oxygen or the content of harmful gases exceeds the standard, an alarm will be issued to remind the staff.

[0046] The overall structure adopts a detachable steel pipe structure. The node marking can realize the rapid assembly and disassembly of the machine, which is convenient for handling work in complex terrains. The on-site installation is fast, which greatly improves the work efficiency. The small-sized earth-lifting machine that meets the construction specifications can adapt to the tower foundation excavation, abandoned soil lifting and tilting work in various complex terrains, and can easily move the position of the machine to cope with construction changes.

[0047] The power unit and fan 205a ventilation are both powered by 36V lithium batteries. The entire power consumption process uses 36V safe DC power supply, which reduces the risk of electrical accidents and ensures the safety of construction; the large-capacity lithium battery power supply ensures the continuity of construction; the independent power supply is not affected by high temperature, low temperature, dusty and humid environment, ensuring the normal operation of the equipment in harsh environment.

[0048] The remaining structure is the same as that of Example 2.

[0049] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0050] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0051] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A rechargeable soil-lifting and tilting integrated machine specially designed for tower foundation excavation, characterized in that: include, The installation unit (100) comprises a soil lifter body (101) and a slide rail (102) arranged on the top of the soil lifter body (101); The lifting and tilting unit (200) comprises a winch (201) on the top side of the earth lifter steel, a steel cable (202) arranged on the winch (201), a lifting assembly (203) arranged on the winch (201) and connected to a sliding assembly, a soft ladder (204) arranged on the earth lifter body (101), and a ventilation assembly (205) arranged at the bottom of the earth lifter body (101).

2. The dedicated rechargeable soil-spoil lifting and tilting machine for tower foundation excavation according to claim 1 is characterized in that: The slide rail (102) comprises a slide seat (102a), a fixing hole (102b) arranged on the outer side of the slide rail (102) and slidably connected to the lower end of the slide seat (102a), and a fixing button (102c) arranged on one side of the slide seat (102a); The fixing button (102c) is movably connected in the fixing hole (102b).

3. The dedicated rechargeable soil-spoil lifting and tilting machine for tower foundation excavation according to claim 2 is characterized in that: A movable rod (102d) is arranged on the sliding seat (102a), a pulley (102e) is arranged on the movable rod (102d), and the pulley (102e) is in the shape of a water drop.

4. The dedicated rechargeable soil-spoil lifting and tilting machine for tower foundation excavation according to claim 3 is characterized in that: The fixed rod (102f) disposed inside the pulley (102e) and the steel cable (202) pass through the fixed rod (102f) and the movable rod (102d) and are movably connected to the inside of the pulley (102e).

5. The dedicated rechargeable soil-spoil lifting and tilting machine for tower foundation excavation according to claim 4 is characterized in that: The lifting assembly (203) comprises a connecting piece (203a) arranged on the steel cable (202), a hanging hook (203b) arranged on the connecting piece (203a), and an anti-drop buckle (203c) arranged on the hanging hook (203b).

6. The dedicated rechargeable soil-spoil lifting and tilting machine for tower foundation excavation according to claim 5 is characterized in that: A spring (203d) arranged on the object hanging hook (203b), a limiting disc (203e) arranged on the spring (203d), and the spring (203d) and the limiting disc (203e) are movably connected.

7. The dedicated rechargeable soil-spoil lifting and tilting machine for tower foundation excavation according to claim 6 is characterized in that: The spring (203d) and the limiting disc (203e) are both wrapped around the outside of the steel cable (202); the end of the connecting piece (203a) connected to the spring (203d) is cylindrical, and its diameter is larger than the outer diameter of the spring (203d).

8. The dedicated rechargeable soil-spoil lifting and tilting machine for tower foundation excavation according to claim 7 is characterized in that: The power button (203f) is on the bottom plane of the winch (201), the power button (203f) protrudes from a portion of the bottom plane of the winch (201), the limiting disc (203e) is in the shape of a disc, and the diameter from the steel cable (202) to the outside of the limiting disc (203e) is greater than the diameter from the steel cable (202) to the power button (203f).

9. The dedicated rechargeable soil-spoil lifting and tilting machine for tower foundation excavation according to claim 8, characterized in that: The ventilation assembly (205) comprises a fan (205a) arranged at the bottom of the earth lift body (101), an air supply pipe (205b) arranged on the fan (205a), and a gas detector (205c) arranged in a port of the air supply pipe (205b).

10. A method for using a rechargeable soil-spoil lifting and tilting integrated machine specially used for tower foundation excavation, characterized in that: include In the preparation stage, the steel pipes are connected according to the markings to form the main body of the earth lifter (101); During the excavation phase, the wired remote control winch (201) lifts the waste soil to the ground through the pulley (102e) and dumps it to a safe location; During the ventilation stage, the fan (205a) delivers air to the pit bottom through the ventilation pipe to ensure ventilation of the pit bottom. The gas detector (205c) monitors the oxygen and harmful gas content in the pit bottom in real time and issues an alarm once the content exceeds the standard.