Pile driver with high safety

By integrating the protective mechanism and alarm mechanism on the pile driver, the tilt problem caused by the lack of protection and warning functions of the existing pile drivers is solved, and the stability and safety performance of the equipment are significantly improved.

CN223033997UActive Publication Date: 2025-06-27HUBEI TIANHAO CONSTR ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422286764.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-06-27
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing pile drivers lack protection and warning functions, and are prone to tilting due to uneven ground or complex geological conditions, resulting in equipment damage or casualties.

Method used

A pile driver with high safety is designed, using a combined structure of base, mounting frame, hydraulic cylinder, pile hammer, protective mechanism and alarm mechanism. The protective mechanism includes a drive motor, threaded rod, threaded barrel and fence sign for providing physical protection and warning; the alarm mechanism includes plumb lines, plumbs, pressure sensors and alarms for real-time monitoring of the tilt status of the equipment and emitting alarms.

Benefits of technology

Through precise mechanical structure design and stable connection methods, the stability of the equipment is significantly improved, ensuring that it remains stable and does not shake under various working conditions. The integrated tilt monitoring function can issue alarms in a timely manner, effectively preventing safety accidents caused by tilt, and enhancing the safety performance and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223033997U_ABST
    Figure CN223033997U_ABST
Patent Text Reader

Abstract

The utility model is applicable to the technical field of pile drivers, and provides a high-safety pile driver which comprises a base, a mounting frame is slidably mounted on the base, a hydraulic cylinder is arranged on the mounting frame, and a pile hammer is arranged at the output end of the hydraulic cylinder. The two mounting boxes are fixedly mounted on the two sides of the base respectively; the protection mechanism is arranged on the mounting box and used for protection during piling; and the alarm mechanism is arranged on the protection mechanism and is used for monitoring inclination. According to the pile driver with the high safety, the dual purposes of stable protection and inclination monitoring are achieved, and safety accidents caused by inclination are effectively prevented.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of pile drivers, and particularly relates to a pile driver with high safety. Background Art

[0002] A pile driver is a heavy construction machinery widely used on construction sites, mainly used for driving piles into the ground in soil, rock or underwater to support buildings or other heavy structures.

[0003] However, in the prior art, some pile drivers lack protection and warning functions, and are prone to tilt during operation due to reasons such as uneven ground, complex geological conditions or improper operation, resulting in equipment damage or casualties. Summary of the Utility Model

[0004] The utility model provides a pile driver with high safety, aiming to solve the problem that some pile drivers in the above background art lack protection and warning functions and are prone to tilt due to reasons such as uneven ground during operation.

[0005] To solve the above problems, the utility model is realized as follows. A pile driver with high safety includes: a base, an installation frame is slidably installed on the base, a hydraulic cylinder is arranged on the installation frame, and a pile hammer is arranged at the output end of the hydraulic cylinder; two installation boxes are respectively and fixedly installed on both sides of the base; a protection mechanism is arranged on the installation box for protection during pile driving; an alarm mechanism is arranged on the protection mechanism for tilt monitoring.

[0006] Preferably, the protection mechanism includes a driving motor, a threaded rod, a threaded cylinder and a fence sign. The driving motor is fixedly installed in the installation box, the threaded rod is rotatably installed on the installation box, the threaded cylinder is threadedly sleeved on the threaded rod, and the fence sign is arranged at one end of the threaded cylinder.

[0007] Preferably, the alarm mechanism includes a fixed block, a plumb line, a plumb bob, a pressure sensor and an alarm. The fixed block is fixedly installed on one side of the fence sign, the plumb line is fixedly installed at the bottom of the fixed block, the plumb bob is suspended at the bottom end of the plumb line, the pressure sensor is arranged at the bottom of the plumb bob and is in contact with the ground, the alarm is arranged on the fixed block, and the alarm is electrically connected to the pressure sensor.

[0008] Preferably, guide sleeves are fixedly installed on both sides of the fence sign, fixed insertion rods are slidably installed on the guide sleeves, and magnetic blocks are fixedly installed on the fence sign and are located directly above the fixed insertion rods for adsorbing the fixed insertion rods.

[0009] Preferably, an installation groove is formed in the base, a transverse movement motor is fixedly installed in the installation groove, a transverse movement screw rod is rotatably installed in the installation groove, one end of the transverse movement screw rod is fixed to the output shaft of the transverse movement motor, the transverse movement screw rod threadedly penetrates through the installation frame, and the installation frame is in sliding fit with the bottom inner wall of the installation groove.

[0010] Preferably, a lamp post is fixedly installed in the fence sign, a plurality of LED lights are arranged on the lamp post, and the fence sign is provided with light transmission.

[0011] Preferably, a limiting rod is fixedly installed on one side of the installation box, a groove is formed on one side of the threaded cylinder, and one end of the limiting rod is in sliding contact with the groove.

[0012] Compared with the related art, the pile driver with high safety provided by the present utility model has the following beneficial effects:

[0013] Compared with the prior art, the pile driver with high safety provided by the present solution realizes the dual purposes of stable protection and inclination monitoring as a whole. Through precise mechanical structure design and stable connection methods, the stability of the equipment is significantly improved, ensuring that it can remain stable and non-shaking under various working conditions. At the same time, the integrated inclination monitoring function can monitor the inclination state of the equipment in real time. Once an abnormal situation is found, an alarm is issued in time and corresponding measures are taken, thereby effectively preventing safety accidents caused by inclination. The combination of stable protection and inclination monitoring not only enhances the safety performance of the equipment, but also improves its reliability and service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the front view structural schematic diagram of a pile driver with high safety provided by the present utility model;

[0015] Figure 2 is the front view sectional structural schematic diagram of a pile driver with high safety provided by the present utility model;

[0016] Figure 3 is the side view sectional structural schematic diagram of the base and the installation frame in the present utility model;

[0017] Figure 4 is Figure 2 the enlarged structural schematic diagram of part A shown in

[0018] Reference numerals: 1, base; 2, mounting frame; 3, hydraulic cylinder; 4, pile hammer; 5, mounting box; 6, drive motor; 7, threaded rod; 8, threaded cylinder; 9, fence sign; 10, fixing block; 11, plumb line; 12, plumb bob; 13, pressure sensor; 14, alarm; 15, guide sleeve; 16, fixing plug; 17, magnetic block; 18, mounting groove; 19, transverse movement motor; 20, transverse movement screw rod; 21, lamp post; 22, LED lamp; 23, limiting rod; 24, groove. Detailed implementation manners

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs; the terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above drawings are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the specification and claims of this application or the above drawings are used to distinguish different objects and not to describe a specific order; the terms "inner", "outer", "left", "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present invention.

[0020] Reference to "embodiment" herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of this application. The phrase does not necessarily refer to the same embodiment each time it appears in the specification, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0021] An embodiment of the present invention provides a pile driver with high safety, as Figures 1-4 shown, the pile driver with high safety includes: a base 1, a mounting frame 2 is slidably mounted on the base 1, a hydraulic cylinder 3 is provided on the mounting frame 2, and a pile hammer 4 is provided at the output end of the hydraulic cylinder 3; two mounting boxes 5, the two mounting boxes 5 are respectively fixedly mounted on both sides of the base 1; a protection mechanism, the protection mechanism is provided on the mounting box 5 for protection during pile driving; an alarm mechanism, the alarm mechanism is provided on the protection mechanism for inclination monitoring.

[0022] In this embodiment, the base 1 serves as the support foundation of the entire pile driver. The mounting frame 2 is slidably mounted on the base 1 and can be adjusted in position as needed to adapt to different working environments and operation requirements. At the same time, the mounting frame 2 serves as the bearing structure for the hydraulic cylinder 3 and the pile hammer 4, ensuring the stability and accuracy of the pile driving operation. The hydraulic cylinder 3 serves as the power source. The hydraulic cylinder 3 drives the pile hammer 4 to perform the striking operation through its output end. The use of the hydraulic cylinder 3 provides strong power support, making the pile driving operation more efficient and powerful. The pile hammer 4 is a component directly acting on the pile body and is responsible for driving the pile body into the ground. The design of the pile hammer 4 needs to take into account both the striking force and durability to ensure the smooth progress of the pile driving operation. The mounting boxes 5 are respectively fixedly installed on both sides of the base 1, providing an installation platform for the protection mechanism and the alarm mechanism. The protection mechanism is provided on the mounting box 5 and is used to provide necessary protection during the pile driving operation. The protection mechanism can effectively prevent the machine from tilting or toppling due to uneven ground or other accidental factors, thereby protecting the safety of the operator and the surrounding environment. The alarm mechanism is provided on the protection mechanism and is used for tilt monitoring. Once it detects that the pile driver is tilted or reaches the preset safety threshold, the alarm mechanism will immediately send out an alarm signal to remind the operator to take measures in time to avoid accidents, significantly improving the safety and reliability of the pile driver. By adding the protection mechanism and the alarm mechanism, the problem of the pile driver tilting or toppling due to uneven ground is effectively prevented, greatly reducing the operation risk.

[0023] In a further preferred embodiment of the present utility model, the protection mechanism includes a driving motor 6, a threaded rod 7, a threaded cylinder 8, and a fence sign 9. The driving motor 6 is fixedly installed in the mounting box 5. The threaded rod 7 is rotatably installed on the mounting box 5. The threaded cylinder 8 is threadedly sleeved on the threaded rod 7. The fence sign 9 is provided at one end of the threaded cylinder 8.

[0024] In this embodiment, the driving motor 6 serves as the power source of the protection mechanism. The driving motor 6 is fixedly installed in the mounting box 5 to provide power for the rotation of the threaded rod 7. By controlling the start, stop, and rotation direction of the driving motor 6, precise control of the threaded rod 7 can be achieved, and then the position of the fence sign 9 can be adjusted. The threaded rod 7 is rotatably installed on the mounting box 5 and is connected to the driving motor 6. When the driving motor 6 works, its output shaft drives the threaded rod 7 to rotate. Since there is a threaded connection between the threaded rod 7 and the threaded cylinder 8, the rotation of the threaded rod 7 will be converted into the linear motion of the threaded cylinder 8. The threaded cylinder 8 is threadedly sleeved on the threaded rod 7, forming a threaded connection with the threaded rod 7. When the threaded rod 7 rotates, the threaded cylinder 8 will perform a linear motion along the axial direction of the threaded rod 7. The fence sign 9 is provided at one end of the threaded cylinder 8 and is the main component of the protection mechanism. The fence sign 9 not only plays a role in physical isolation to prevent personnel or objects from straying into the dangerous area, but also can remind the operator to pay attention to safety through eye-catching signs and warning messages.

[0025] In a further preferred embodiment of the present utility model, the alarm mechanism includes a fixed block 10, a plumb line 11, a plumb bob 12, a pressure sensor 13, and an alarm 14. The fixed block 10 is fixedly installed on one side of the fence sign 9. The plumb line 11 is fixedly installed at the bottom of the fixed block 10. The plumb bob 12 is suspended at the bottom end of the plumb line 11. The pressure sensor 13 is arranged at the bottom of the plumb bob 12 and is in contact with the ground. The alarm 14 is arranged on the fixed block 10, and the alarm 14 is electrically connected to the pressure sensor 13.

[0026] In this embodiment, the fixed block 10 serves as the support and installation base of the alarm mechanism. The fixed block 10 is installed on one side of the fence sign 9. The plumb line 11 is fixedly installed at the bottom of the fixed block 10 and is a key component in the alarm mechanism for detecting the inclination state. The plumb line 11 utilizes its own gravity characteristic to always maintain a vertical state, providing a stable reference line for the plumb bob 12. The plumb bob 12 is suspended at the bottom end of the plumb line 11 and swings as the pile driver inclines. The bottom of the plumb bob 12 is in contact with the pressure sensor 13. When the pile driver inclines, the plumb bob 12 will deviate from the vertical position of the plumb line 11. The pressure sensor 13 is arranged at the bottom of the plumb bob 12 and is in contact with the ground. The pressure sensor 13 can sense the change in the pressure exerted on it by the plumb bob 12 in real time and convert this change into an electrical signal for transmission. When the pile driver inclines to a certain extent, the contact area between the pressure sensor 13 and the ground becomes smaller, resulting in the pressure exerted by the plumb bob 12 on the pressure sensor 13 being lower than the preset threshold. The pressure sensor 13 will trigger an alarm signal. After receiving the signal, the alarm 14 will emit an audible and visual alarm or other forms of alarm signals to remind the operator to pay attention to the inclination state of the pile driver and take corresponding safety measures.

[0027] In a further preferred embodiment of the present utility model, guide sleeves 15 are fixedly installed on both sides of the fence sign 9. A fixed insertion rod 16 is slidably installed on the guide sleeve 15. A magnetic block 17 is fixedly installed on the fence sign 9, and the magnetic block 17 is located directly above the fixed insertion rod 16 for adsorbing the fixed insertion rod 16.

[0028] In this embodiment, the guide sleeves 15 are fixedly installed on both sides of the fence sign 9, providing a sliding track for the fixed insertion rods 16. The fixed insertion rods 16 are slidably installed on the guide sleeves 15 and are key components for connecting the fence sign 9 to the ground or other fixed structures. When it is necessary to fix the fence sign 9, simply slide the fixed insertion rods 16 out of the guide sleeves 15 and insert them into the ground. The magnetic blocks 17 are fixedly installed on the fence sign 9, directly above the fixed insertion rods 16. The magnetic blocks 17 are made of magnetic materials and have a strong adsorption force. When the fixed insertion rods 16 are lifted, the magnetic blocks 17 will adsorb the tops of the fixed insertion rods 16, thus realizing the stable fixation of the fixed insertion rods 16.

[0029] In a further preferred embodiment of the present utility model, an installation groove 18 is formed in the base 1. A transverse movement motor 19 is fixedly installed in the installation groove 18. A transverse movement screw rod 20 is rotatably installed in the installation groove 18. One end of the transverse movement screw rod 20 is fixed to the output shaft of the transverse movement motor 19. The transverse movement screw rod 20 threadedly penetrates through the installation frame 2, and the installation frame 2 is slidably fitted with the bottom inner wall of the installation groove 18.

[0030] In this embodiment, the installation groove 18 is formed in the base 1, providing an installation space for components such as the transverse movement motor 19 and the transverse movement screw rod 20. The transverse movement motor 19 is fixedly installed in the installation groove 18 and serves as a power source for driving the transverse movement of the installation frame 2. The transverse movement screw rod 20 is rotatably installed in the installation groove 18, and one end of it is fixed to the output shaft of the transverse movement motor 19. The other end of the transverse movement screw rod 20 threadedly penetrates through the installation frame 2, enabling the rotation of the transverse movement screw rod 20 to be converted into a linear movement of the installation frame 2. When the transverse movement screw rod 20 rotates, the installation frame 2 will move horizontally along the bottom inner wall of the installation groove 18. Components such as the hydraulic cylinder 3 and the pile hammer 4 are installed on the installation frame 2, which is the main load-bearing structure for the pile driver to operate. The horizontal movement function of the installation frame 2 enables the pile driver to flexibly adjust the operation position as needed.

[0031] In a further preferred embodiment of the present utility model, a lamp post 21 is fixedly installed in the fence sign 9. A plurality of LED lights 22 are provided on the lamp post 21, and the fence sign 9 is made of a light-transmitting material.

[0032] In this embodiment, the lamp post 21 is fixedly installed in the fence sign 9 and serves as a support structure for the LED lights 22. The LED lights 22 are arranged on the lamp post 21 and are key components for the fence sign 9 to emit light at night or in low-light environments. The LED lights 22 have the advantages of low energy consumption, long lifespan, and high brightness, ensuring a stable light-emitting effect of the fence sign 9 during long-term use. The fence sign 9 is made of a light-transmitting material, enabling the light emitted by the LED lights 22 to penetrate the fence sign 9, forming a bright and uniform lighting effect.

[0033] In a further preferred embodiment of the present utility model, a limiting rod 23 is fixedly installed on one side of the installation box 5, a groove 24 is formed on one side of the threaded barrel 8, and one end of the limiting rod 23 is in sliding contact with the groove 24.

[0034] In this embodiment, the limiting rod 23 is fixedly installed on one side of the installation box 5 as a component for restricting the movement track of the threaded barrel 8. The groove 24 is formed on one side of the threaded barrel 8 and is in sliding contact with one end of the limiting rod 23. The shape and size of the groove 24 match those of the limiting rod 23 to ensure tight fit and smooth sliding between the two. The groove 24 not only provides guiding and limiting functions for the limiting rod 23 but also enhances the connection stability between the threaded barrel 8 and the installation box 5.

[0035] In summary, compared with the related art, the present device achieves the dual purposes of stable protection and tilt monitoring as a whole. Through precise mechanical structure design and firm connection methods, the stability of the device is significantly improved, ensuring that it remains stable and does not shake under various working conditions. At the same time, the integrated tilt monitoring function can monitor the tilt state of the device in real time. Once an abnormal situation is detected, an alarm is issued in a timely manner and corresponding measures are taken, thus effectively preventing safety accidents caused by tilting. The combination of stable protection and tilt monitoring not only enhances the safety performance of the device but also improves its reliability and service life.

[0036] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways.

[0037] The above embodiments are only used to illustrate the technical solutions of the present utility model and do not limit the protection scope of the utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of them. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still, without conflict and without creative efforts, combine, add, delete or make other adjustments to the features in the embodiments of the present utility model according to the situation, so as to obtain different technical solutions that essentially do not deviate from the concept of the present utility model. These technical solutions also belong to the scope of protection of the present utility model.

Claims

1. A pile driver with high safety, characterized in that: include: A base, a mounting frame is slidably mounted on the base, a hydraulic cylinder is disposed on the mounting frame, and a pile hammer is disposed at an output end of the hydraulic cylinder; Two installation boxes, the two installation boxes are fixedly installed on two sides of the base respectively; A protection mechanism, the protection mechanism is arranged on the installation box and is used for protection during piling; An alarm mechanism is arranged on the protection mechanism and is used for tilt monitoring.

2. The high-safety pile driver according to claim 1, characterized in that: The protective mechanism includes a driving motor, a threaded rod, a threaded barrel and a fence identification plate. The driving motor is fixedly installed in the installation box, the threaded rod is rotatably installed on the installation box, the threaded barrel is threadedly sleeved on the threaded rod, and the fence identification plate is arranged at one end of the threaded barrel.

3. The high-safety pile driver according to claim 2, characterized in that: The alarm mechanism includes a fixed block, a plumb line, a plumb bob, a pressure sensor and an alarm. The fixed block is fixedly installed on one side of the fence sign, the plumb line is fixedly installed at the bottom of the fixed block, the plumb bob is hung at the bottom of the plumb line, the pressure sensor is arranged at the bottom of the plumb bob, the pressure sensor is in contact with the ground, the alarm is arranged on the fixed block, and the alarm is electrically connected to the pressure sensor.

4. The high-safety pile driver according to claim 2, characterized in that: Guide sleeves are fixedly installed on both sides of the fence identification plate, and a fixed plug rod is slidably installed on the guide sleeve. A magnetic block is fixedly installed on the fence identification plate, and the magnetic block is located directly above the fixed plug rod and is used to adsorb the fixed plug rod.

5. The high-safety pile driver according to claim 1, characterized in that: The base is provided with an installation groove, in which a transverse movement motor is fixedly installed, and a transverse movement screw is rotatably installed in the installation groove. One end of the transverse movement screw is fixed to the output shaft of the transverse movement motor, and the transverse movement screw thread passes through the installation frame, and the installation frame is slidably fitted with the bottom inner wall of the installation groove.

6. The high-safety pile driver according to claim 2, characterized in that: A lamp post is fixedly installed in the fence sign, and a plurality of LED lamps are arranged on the lamp post. The fence sign is light-transmitting.

7. The high-safety pile driver according to claim 2, characterized in that: A limiting rod is fixedly installed on one side of the installation box, a groove is provided on one side of the threaded cylinder, and one end of the limiting rod is in sliding contact with the groove.