Safety protection and deslagging device for large-diameter manual hole digging pile

By designing protective mechanisms and slag discharge devices, safety hazards and low slag output efficiency in the construction of large-diameter artificial hole-drill piles are solved, and construction safety and slag output efficiency are improved, ensuring the stability and convenience of the construction process.

CN223075203UActive Publication Date: 2025-07-08CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
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Patent Information

Application Number
CN202422141139.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-08
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The construction safety protection measures for existing large-diameter artificial hole-drill piles are incomplete, the slag production method is inefficient, and there are safety hazards and inconvenient operation, making it difficult to achieve flexible lifting and precise control.

Method used

A safety protection and slag discharge device including a protective mechanism, a sliding device, a positioning mechanism and a lifting device are designed. The lifting is ensured through bolt connection, sliding rails and synchronous linkage to ensure construction safety and slag discharge efficiency, and combined with fan ventilation to improve working comfort.

Benefits of technology

It improves construction safety and slag output efficiency, reduces safety risks, achieves smoothness and accuracy of lifting, simplifies the installation and maintenance of the device, and enhances the stability and reliability of the protective mechanism.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223075203U_ABST
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Abstract

The utility model relates to the technical field of constructional engineering, and particularly discloses a large-diameter manual hole digging pile safety protection and deslagging device which is characterized in that the large-diameter manual hole digging pile safety protection and deslagging device comprises a protection mechanism, a sliding device is arranged on the protection mechanism, and a fixing base is arranged at the lower end of the sliding device; a box body is arranged at the lower end of the fixed seat, and the box body is fixedly connected with the fixed seat through a hoisting line; a bottom plate is arranged at the bottom of the box body and connected with the box body in a matched mode. A connecting base is arranged on the bottom plate and integrated with the bottom plate. A limiting mechanism is arranged on one side of the box body, a limiting column is arranged on the limiting mechanism, and the limiting column is connected with a connecting hole formed in the connecting base in a matched mode, so that safety protection during manual hole digging and ventilation during operation are improved, and the dumping efficiency of soil dug out during manual hole digging during operation is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, and particularly relates to a safety protection and slag discharging device for large-diameter manually dug piles. Background Art

[0002] In the field of construction engineering, large-diameter manually dug piles are a common foundation construction technology. However, during the construction of manually dug piles, there are many safety risks and operation problems.

[0003] In the prior art, the construction safety protection measures for large-diameter manually dug piles are often not perfect enough, which may cause construction workers to face risks such as falling from a height and being struck by objects. At the same time, during the slag discharging process, the traditional slag discharging method has low efficiency. Construction workers load the excavated soil and other materials into a hanging bucket at the bottom of the pile hole, and then pull the steel wire rope through a winch installed above the hole opening to slowly lift the hanging bucket full of slag to the ground. After reaching the ground, the slag in the hanging bucket is manually dumped to a designated location. The lifting process is slow, the amount of slag lifted each time is limited, and the winch needs to be frequently operated manually. Moreover, dumping the slag on the ground also takes time. If the operation is improper during the lifting of the hanging bucket, it is easy to shake or even overturn, affecting construction safety and efficiency, and it is difficult to accurately control the amount of slag discharged and the convenience of operation.

[0004] With the continuous development of construction engineering and the improvement of technical requirements, there is an urgent need for a device that can effectively ensure construction safety and perform slag discharging operations efficiently and conveniently. On the one hand, it is necessary to ensure that the protection mechanism can reliably surround the pile hole of the dug pile to provide comprehensive safety protection for construction workers; on the other hand, for the slag discharging device, flexible lifting and precise control need to be realized. Some current devices have deficiencies in terms of flexibility, stability and operability. For example, the lifting process is not smooth enough, the control of the amount of slag discharged is not intelligent enough, and the overall structure of the device is complex, inconvenient to install and maintain. In addition, in some environments, factors such as ventilation need to be considered to improve the construction environment. This safety protection and slag discharging device for large-diameter manually dug piles is developed to solve these problems and deficiencies in the prior art, aiming to improve the safety, efficiency and quality of construction. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the technical problem solved by the utility model is a safety protection and slag discharging device for large-diameter manually dug piles, so as to improve the safety protection, ventilation during operation and the dumping efficiency of the excavated soil during the operation of manually dug piles.

[0006] To solve the above problems, the technical solution adopted by the utility model is as follows: A safety protection and slag discharging device for large-diameter manually dug piles, which is characterized in that: it includes a protection mechanism, a sliding device is arranged on the protection mechanism, and a fixed seat is arranged at the lower end of the sliding device; a box body is arranged at the lower end of the fixed seat, and the box body is fixedly connected with the fixed seat through a hoisting wire; a bottom plate is arranged at the bottom of the box body and is connected with the box body in a matching manner, and a connecting seat is arranged on the bottom plate and is integrally arranged with the bottom plate; a limiting mechanism is arranged on one side of the box body, a limiting column is arranged on the limiting mechanism, and the limiting column is in matching connection with a connecting hole arranged on the connecting seat.

[0007] The beneficial effects of this solution are as follows: The reliable safety protection is provided by the arranged protection mechanism, reducing the safety risks faced by personnel during the construction process, ensuring the safe operation environment at the construction site of the dug pile, the sliding device enables the box body to move flexibly on the protection mechanism, facilitating the lifting and position adjustment of the box body, improving the efficiency and convenience of the slag discharging operation, and the limiting column on the limiting mechanism limits the connecting seat of the bottom plate, making the fixed connection between the bottom plate and the box body stable and reliable.

[0008] Furthermore, the protection mechanism includes a base and a cage-shaped frame, and the cage-shaped frame is connected to the base by bolts. The bolt connection makes the stability high, can ensure the firmness and reliability of the overall structure of the protection mechanism, effectively resist the external force impact that may occur during the construction process, and better protect the safety of construction personnel; at the same time, it has good detachability, is convenient for transportation and on-site assembly, reduces the installation and disassembly difficulty of the device, and improves the construction efficiency; the set bolt connection method is relatively simple, easy to operate and maintain, and when local damage occurs or adjustment is needed, it can be processed and replaced more conveniently. The tightness of the connection can be flexibly adjusted through bolts, so as to flexibly adjust the overall performance and stability of the protection mechanism according to actual needs.

[0009] Furthermore, a slide rail is arranged on the cage-shaped frame, and a sliding device that slides horizontally is arranged on the slide rail. The sliding device is arranged to slide horizontally left and right on the slide rail, realizing the flexible horizontal movement of the sliding device on the cage-shaped frame, enabling the box body to be accurately lifted to the required position, greatly improving the accuracy and convenience of the slag discharging and lifting, and the horizontal sliding left and right can make the operation more stable, reducing the shaking and unstable factors during the lifting process, and ensuring the safety and reliability of the construction.

[0010] Further, four hoisting devices are arranged on the fixed seat and connected to the hoisting wires. These hoisting devices are synchronously linked. The synchronous linkage of the four hoisting devices ensures the balance and stability of the box body during hoisting, effectively preventing the box body from tilting or shaking, reducing the safety risks during hoisting. The synchronous linkage makes the hoisting operation more coordinated and consistent, enabling precise control of the rising, falling, and movement of the box body, and improving the accuracy and reliability of hoisting.

[0011] Further, the bottom plate is hinged to the box body. The hinged method enables the bottom plate to rotate flexibly relative to the box body, making it more convenient to open and close during slag discharge, with simple and fast operation. After the slag discharge is completed, the bottom plate can be quickly restored to be tightly connected to the box body through the hinge, ensuring the safety and stability during subsequent construction processes.

[0012] Further, the limiting mechanisms are arranged oppositely, and two limiting columns are correspondingly arranged on the limiting mechanisms. The two oppositely arranged limiting columns can limit and fix the bottom plate from both sides simultaneously, enhancing the stability and reliability of the fixation of the bottom plate.

[0013] Further, the limiting column is arranged in a telescopic structure and is connected to the connection hole in a matching manner, facilitating the limiting and fixing of the connection seat, enabling high efficiency when connecting the bottom plate. When the bottom plate contacts the box body, the limiting column expands and contracts to limit and fix the bottom plate and the box body, facilitating the operator to ride and descend to the bottom of the hole for operation. At the same time, during the storage of slag, the safety is good.

[0014] Further, a blower is arranged on one side of the box body, and the blower is communicated with the air outlet arranged on the box body, improving the comfort of the operator when working at the bottom of the hole.

[0015] Further, a sensor is arranged on the limiting mechanism. The sensor is a position sensor and is electrically connected to the limiting mechanism. Through the sensor, the position of the connection seat can be identified, and then the limiting mechanism can be controlled to limit and fix the bottom plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is Figure 1 a partial enlarged view of A in

[0018] Figure 3 a schematic structural diagram of the box body;

[0019] Figure 4 is a schematic structural diagram of the present utility model;

[0020] Figure 5 is Figure 4 a partial enlarged view of B in Detailed implementation manners

[0021] The reference numerals in the accompanying drawings of the specification include: base 1, frame 2, slide rail 3, sliding device 4, fixed seat 5, hoisting device 6, hoisting wire 7, box body 8, fan 9, air outlet 10, limiting mechanism 11, bottom plate 12, connecting seat 13, connecting hole 14, limiting column 15, protection mechanism 16, position sensor 17.

[0022] Embodiment 1 is basically as shown in the attached Figures 1-5 figure: A safety protection and slag discharging device for large-diameter manually dug piles includes a protection mechanism 16, and the protection mechanism 16 includes a base 1 and a cage-shaped frame 2. The cage-shaped frame 2 is connected to the base 1 by bolts. A slide rail 3 is fixedly arranged on the cage-shaped frame 2, and a sliding device 4 is arranged on the slide rail 3 to be slidably matched therewith. The sliding device 4 slides horizontally. A fixed seat 5 is arranged at the lower end of the sliding device 4, and the fixed seat 5 is fixedly arranged directly below the sliding device 4. Four hoisting devices 6 are arranged on the fixed seat 5. The hoisting devices 6 are fixedly connected to the fixed seat 5 and are synchronously linked. A box body 8 is arranged at the lower end of the fixed seat 5. A hoisting wire 7 is arranged on the box body 8, and the hoisting wire 7 is connected to the hoisting devices 6 on the fixed seat 5. The box body 8 is hoisted by the hoisting devices 6.

[0023] A bottom plate 12 is provided at the bottom of the box body 8. The bottom plate 12 is hinged to the box body 8. A connecting seat 13 is integrally provided at one end of the bottom plate 12 away from the hinge. A plurality of connecting holes 14 are provided on the connecting seat 13. Two limiting mechanisms 11 are provided at the front end of one side of the box body 8, which is away from and close to the bottom end position of the box body 8. The limiting mechanisms 11 are fixedly connected to the box body 8. A plurality of limiting posts 15 are correspondingly provided on the limiting mechanisms 11. The limiting posts 15 are of a telescopic structure. The limiting posts 15 are connected in cooperation with the connecting holes 14 on the connecting seat 13. A blower 9 is provided on one side of the box body 8. The blower 9 is fixedly connected to the side wall of the box body 8. The blower 9 is communicated with the air outlets 10 at both ends of the box body 8. During use, after the position sensor 17 provided on the limiting mechanism 11 identifies the connecting seat 13, a signal is transmitted to the limiting mechanism 11. The limiting mechanism 11 controls the telescopic extension of the limiting posts 15 to limit and fix the connecting seat 13. Position sensors usually use principles such as electromagnetic induction, photoelectric effect, and Hall effect to detect the position of the target object. When judging the position of the connecting seat 13, the sensor will emit a specific signal. When the signal encounters the connecting seat 13 or its related components, phenomena such as reflection, occlusion, or magnetic field change will occur. The sensor determines the position information of the connecting seat 13 by detecting these changes. As the connecting seat 13 approaches the in-place position, the signal intensity detected by the position sensor will gradually increase. When the signal intensity reaches the preset threshold, it can be judged that the connecting seat 13 is approaching the in-place position. For example, the light intensity received by the photoelectric sensor will increase when the connecting seat 13 approaches. Once it exceeds the set value, it indicates that the connecting seat 13 is in the state of approaching the in-place position. When the position sensor judges that the connecting seat 13 is completely in place, a signal is immediately sent to the limiting mechanism. After receiving the signal, the limiting mechanism triggers the action of the limiting post to extend.

[0024] **Detailed implementation manner**: When in use, install the base 1 at the position where excavation is required, and then install the cage frame 2. Since there is a slide rail 3 provided on the cage frame 2, during use, the box body 8 is hoisted and slid to the designated position by the sliding device 4, and then lowered to the designated position through the synchronous linkage setting of the hoisting device 6, which is convenient for the staff to load the muck into the box body 8. Moreover, during the operation process, the air outlets 10 provided on both sides of the box body 8 continuously blow air through the provided fans, so that the comfort of the operators is good. After the loading is completed, the box body 8 is lifted by the hoisting device 6, and then slides to the designated position through the slide rail 3. Then, by the telescoping of the limit post 15 on the limit mechanism 11, the limit post 15 is telescopically withdrawn from the connecting seat 13. At this time, the bottom plate 12 opens, and the muck falls. After the muck has fallen, the box body 8 is lowered. Since the bottom plate 12 is hinged to the box body 8, during the falling process of the box body 8, the bottom plate 12 fits with the box body 8, and the connection hole 14 of the connecting seat 13 on the box body 8 corresponds to the limit post 15 on the limit mechanism 11. After the position sensor 17 provided on the limit mechanism 11 recognizes the connecting seat 13, the limit mechanism 11 extends the limit post 15 into the connection hole 14 on the connecting seat 13 to limit and fix it.

[0025] The above has described in detail the implementation manner of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to the described implementation manner. For those skilled in the art, without departing from the principle and spirit of the present invention, various changes, modifications, substitutions, and deformations made to these implementation manners still fall within the protection scope of the present invention.

Claims

1. A safety protection and slag discharging device for large-diameter manually dug piles, characterized in that: It includes a protection mechanism, on which a sliding device is provided, and a fixing seat is provided at the lower end of the sliding device; a box body is provided at the lower end of the fixing seat, and the box body is fixedly connected to the fixing seat through a hoisting wire; a bottom plate is provided at the bottom of the box body and is connected to the box body in a matching manner, and a connecting seat is provided on the bottom plate and is integrally provided with the bottom plate; a limiting mechanism is provided on one side of the box body, and a limiting column is provided on the limiting mechanism, and the limiting column is connected to a connecting hole provided on the connecting seat in a matching manner.

2. The safety protection and slag discharging device for large-diameter manually dug piles according to claim 1, characterized in that: The protection mechanism includes a base and a cage frame, and the cage frame is connected to the base by bolts.

3. The safety protection and slag discharging device for large-diameter manually dug piles according to claim 2, wherein: A slide rail is provided on the cage frame, and a sliding device that slides horizontally is provided on the slide, and the sliding device is arranged to slide horizontally left and right with the slide rail.

4. A safety protection and slag discharging device for large-diameter manually dug piles according to claim 1, characterized in that: Four hoisting devices are provided on the fixing seat and are connected to the hoisting wire, and the hoisting devices are arranged to be synchronously linked.

5. The safety protection and slag discharging device for large-diameter manually dug piles according to claim 1, wherein: The bottom plate is hinged to the box body.

6. The safety protection and slag discharging device for large-diameter manually dug piles according to claim 1, wherein: The limiting mechanisms are arranged oppositely, and two limiting columns are correspondingly provided on the limiting mechanisms.

7. The safety protection and slag discharging device for large-diameter manually dug piles according to claim 1, wherein: The limiting column is arranged in a telescopic structure, and the limiting column is connected to the connecting hole in a matching manner.

8. The safety protection and slag discharging device for large-diameter manually dug piles according to claim 1, wherein: A fan is provided on one side of the box body, and the fan is communicated with an air outlet provided on the box body.

9. The safety protection and slag discharging device for large-diameter manually dug piles according to claim 1, wherein: A sensor is provided on the limiting mechanism, the sensor is a position sensor, and the sensor is electrically connected to the limiting mechanism.