High-stability piling device for constructional engineering

By introducing articulation frames, brackets, motors, ropes, counterweights and fixing mechanisms into the pile driving device, the guidance and stability problems of the existing devices are solved, and efficient and safe pile driving operations are achieved to ensure the verticality and construction quality of the pile foundation.

CN223256005UActive Publication Date: 2025-08-22WUHAN GEOLOGICAL SURVEY FOUNDATION ENG CO LTD
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Patent Information

Application Number
CN202422235876.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-08-22
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing pile driving devices in construction projects lack effective guidance systems and stability, resulting in inaccurate pile positions, inclined or displaced equipment, affecting construction efficiency and safety.

Method used

A pile driving mechanism including a hinge frame, a bracket, a motor, a suspended rope, a counterweight and a pile hammer is designed, and is equipped with a hydraulic cylinder, a base plate, a cone sleeve, a tapered rod, a plug rod, a bevel groove, a push rod and a block fixing mechanism. The adaptability is improved through the hydraulic rod and a telescopic joint rod, the slide rod and the limit frame ensure smooth movement, the limit wheel limits the movement of the suspended rope, and the locking mechanism and the limit mechanism enhance stability and safety.

Benefits of technology

It improves the accuracy and efficiency of pile driving, ensures the verticality and stability of the pile foundation, reduces the energy consumption and wear of the equipment, and improves the safety and quality of construction.

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Abstract

The utility model discloses a high-stability constructional engineering piling device which comprises a base, a piling mechanism is arranged on the base, the piling mechanism comprises a hinge frame, a support, a motor, a lifting rope, a balancing weight and a piling hammer, the hinge frame is arranged at one end of the base, the support is installed on the hinge frame, the motor is installed on the top face of the base, and the lifting rope is installed on the motor. One end of the lifting rope is arranged at the output end of the motor, the other end of the lifting rope is arranged on the support, the balancing weight is arranged at the tail end of the lifting rope, the pile hammer is arranged on the bottom face of the balancing weight, fixing mechanisms are arranged at the four corners of the base correspondingly, and each fixing mechanism comprises a hydraulic cylinder, a bottom plate, a taper sleeve, a taper rod, an inserting rod, a slope groove, a push rod and an abutting block. The hydraulic cylinder is installed on the side wall of the base, the bottom plate is arranged at the telescopic end of the hydraulic cylinder, the taper sleeve is arranged on the bottom plate, and the multiple sets of taper rods are rotationally installed on the taper sleeve, so that the technical problems that in the background technology, an effective guiding system is lacked, and enough stability is lacked are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, and more particularly to a high-stability construction engineering piling device. Background Art

[0002] In the existing technology, a high-stability construction engineering piling device is a device specifically used for piling operations in construction projects. In current construction projects, traditional piling equipment often has some technical limitations, which affect the effectiveness and efficiency of piling. For example, some piling equipment may not have enough power or design defects, resulting in insufficient impact force of the pile hammer, thereby affecting the piling effect. In addition, due to the lack of an effective guidance system, the pile may deviate during the process of being driven into the ground, resulting in inaccurate pile position. This not only affects the stability of the pile foundation, but may also require additional correction work, thereby reducing the overall construction efficiency.

[0003] In complex construction site environments, especially on uneven or soft ground, traditional piling equipment often lacks sufficient stability. This instability may cause the equipment to tilt or shift during the piling process, thereby affecting the verticality of the pile and the quality of the pile foundation. In addition, the piling devices in the prior art often lack an effective bottom fixing mechanism, which makes the equipment prone to instability during operation. Especially during high-intensity or long-term piling operations, this instability may be more obvious. Without the support of a fixing mechanism, the piling device is easily affected by ground conditions during operation, such as soft, uneven or sloped ground, which may cause the equipment to shift or tilt during operation, which not only affects the accuracy and efficiency of piling, but may also pose a threat to the safety of the operator. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the problems existing in the prior art, the utility model provides a high-stability construction engineering piling device to solve the technical problems mentioned in the background art, such as the lack of an effective guiding system and the lack of sufficient stability.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-stability construction engineering piling device, comprising a base, a piling mechanism provided on the base, the piling mechanism comprising an articulated frame, a bracket, a motor, a lifting rope, a counterweight and a pile hammer, the articulated frame being provided at one end of the base, the bracket being installed on the articulated frame, the motor being installed on the top surface of the base, one end of the lifting rope being provided at the output end of the motor and the other end being provided on the bracket, the counterweight being provided at the end of the lifting rope, the pile hammer being provided on the bottom surface of the counterweight, and the four corners of the base being provided. They are all provided with a fixing mechanism, which includes a hydraulic cylinder, a base plate, a cone sleeve, a cone rod, an insertion rod, a bevel groove, a push rod and a block. The hydraulic cylinder is installed on the side wall of the base, the base plate is set at the telescopic end of the hydraulic cylinder, the cone sleeve is set on the base plate, the cone rod is provided with multiple groups of rotationally mounted on the cone sleeve, the insertion rod is inserted in the cone sleeve, the bevel groove is set at the bottom end of the insertion rod, the push rod is provided with multiple groups of slidingly mounted on the cone sleeve, the block is installed at the top of the push rod, and multiple groups of the blocks are provided with tension springs, and multiple groups of the tension springs connect the cone sleeve and the block.

[0008] The utility model is further configured such that a hydraulic rod is connected between the base plate and the bracket, the two ends of the hydraulic rod are rotatably connected to the base plate and the bracket respectively, and a telescopic section rod is connected to the top of the bracket and both sides of the base plate. The configuration of the hydraulic rod and the telescopic section rod improves the adaptability and flexibility of the piling device, enabling it to operate efficiently under different construction site conditions. This design enables the piling device to adapt to uneven ground and ensure the verticality and stability of the pile foundation.

[0009] The utility model is further configured as follows: a sliding rod is installed on the bracket, and the sliding rod is provided with two groups. A limit frame is provided on the counterweight block, and the limit frame is slidably installed on the two groups of sliding rods. The presence of the sliding rod enables the counterweight block to move smoothly during the raising and lowering process of the pile hammer, thereby improving the accuracy and efficiency of piling. The setting of the limit frame ensures the safe operation of the counterweight block during the piling process, and prevents equipment damage or safety accidents caused by excessive movement.

[0010] The utility model is further configured such that a limiting wheel is provided on the rear side of the bracket, and the limiting wheel abuts against the outside of the lifting rope. The presence of the limiting wheel makes the movement of the lifting rope more stable during the piling process, thereby improving the accuracy and efficiency of the piling. This design reduces the swing of the lifting rope in extreme situations and reduces the energy consumption and wear of the equipment.

[0011] The utility model is further configured such that a contraction spring is connected between the top end of the multiple groups of cone rods and the cone sleeves. The presence of the contraction spring enables the cone rods to quickly withdraw from the soil after completing piling, thereby improving the efficiency of piling and the continuous operation capability. This design reduces the resistance during the piling process and reduces the energy consumption and wear of the equipment.

[0012] The utility model is further configured as follows: a locking mechanism is provided on the cone sleeve, and the locking mechanism includes an outer sleeve, a clamping block, a sliding sleeve, an inclined slide groove, a clamping groove, a control sleeve, an inclined block sleeve and an inclined push block, the outer sleeve is installed on the top surface of the cone sleeve, the clamping block is provided with multiple groups of sliding installations on the outer sleeve, the sliding sleeve is arranged on the outside of the outer sleeve, the inclined slide groove is provided with multiple groups distributed on the inside of the sliding sleeve, the clamping groove is arranged on the outer wall of the insertion rod, the control sleeve is rotatably installed on the outer wall of the outer sleeve, the inclined block sleeve is installed on the top surface of the control sleeve, and the inclined push block is provided with multiple groups of installations on the bottom surface of the sliding sleeve. The existence of the locking mechanism ensures the stability of the insertion rod during piling, improves the accuracy and efficiency of piling, and this design reduces failures and downtime during piling, and improves the reliability and service life of the equipment.

[0013] The utility model is further configured as follows: the outer sleeve is provided with a support rod, and the support rod is provided in multiple groups and is slidably connected to the sliding sleeve. The multiple groups of support rods are provided with compression springs, and the two ends of the multiple groups of compression springs are respectively connected to the outer sleeve and the sliding sleeve. The presence of the support rod makes the position of the sliding sleeve more stable during the piling process, thereby improving the accuracy and efficiency of the piling. The presence of the compression spring enables the support rod to quickly return to the initial position after being subjected to external force, thereby improving the reliability and service life of the equipment.

[0014] The present invention is further configured as follows: a limiting mechanism is provided on the bottom surface of the control sleeve, and the limiting mechanism includes a movable sleeve, a movable groove, a limiting block, a push spring and a limiting groove; the movable sleeve is provided on the top surface of the cone sleeve, and the movable groove is provided with multiple groups distributed on the movable sleeve; the limiting blocks are provided with multiple groups and are all slidably installed in the movable groove; the push springs are provided with multiple groups and are respectively installed on the outside of multiple groups of limiting blocks; the limiting grooves are provided with multiple groups and are distributed on the bottom surface of the control sleeve. The existence of such a limiting mechanism improves the stability and reliability of the clamping mechanism, and ensures the safety of the piling device during operation and the construction quality of the pile foundation.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the present invention provides a highly stable construction engineering piling device with the following beneficial effects:

[0017] 1. The design of the piling mechanism makes the piling operation more efficient and accurate. The setting of the articulated frame and the bracket provides a stable support platform. The cooperation of the motor and the lifting rope realizes the lifting movement of the pile hammer, and the counterweight block increases the impact force of the pile hammer. This design not only improves the efficiency of piling, but also ensures the verticality of the pile and the stability of the pile foundation.

[0018] 2. The design of the fixing mechanism ensures the stability of the piling device in complex construction site environments. The cooperation of the hydraulic cylinder, base plate, cone sleeve, cone rod, insert rod, inclined groove, push rod and block forms a stable fixing mechanism, which effectively prevents the device from shifting and tilting during the piling process. The existence of this fixing mechanism enables the piling device to work stably under various ground conditions, thereby improving the safety of construction and the quality of the pile foundation.

[0019] 3. The design of the locking mechanism realizes the firm locking of the insertion rod, ensuring the stability of the piling device during operation. The cooperation of the external sleeve, the clamping block, the sliding sleeve, the inclined slide groove, the clamping groove, the control sleeve, the oblique block sleeve and the oblique push block forms a reliable clamping mechanism, which effectively prevents the insertion rod from loosening and shifting during the piling process. The existence of this locking mechanism improves the operating efficiency of the piling device and the construction quality of the pile foundation.

[0020] 4. The design of the limiting mechanism further enhances the fixing effect of the locking mechanism. The cooperation of the movable sleeve, movable groove, limiting block, push spring and limiting groove forms a precise limiting mechanism, which effectively prevents the accidental movement of the control sleeve during the piling process. The existence of this limiting mechanism improves the stability and reliability of the locking mechanism, ensuring the safety of the piling device during operation and the construction quality of the pile foundation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a high-stability construction engineering piling device in the present utility model;

[0022] Figure 2 It is a structural diagram of the piling mechanism in the present utility model;

[0023] Figure 3 This is a schematic structural diagram of the limiting frame in the utility model;

[0024] Figure 4 It is a structural diagram of the locking mechanism and the limiting mechanism in the utility model;

[0025] Figure 5 This is a schematic cross-sectional view of the outer sleeve and the cone sleeve in the present invention;

[0026] Figure 6 It is a schematic cross-sectional view of the limiting mechanism in the utility model.

[0027] In the figure: 1. base; 2. articulated frame; 3. bracket; 4. motor; 5. lifting rope; 6. counterweight; 7. pile hammer; 8. hydraulic cylinder; 9. bottom plate; 10. taper sleeve; 11. taper rod; 12. insert rod; 13. inclined groove; 14. push rod; 15. block; 16. tension spring; 17. hydraulic rod; 18. telescopic rod; 19. slide rod; 20. limit frame; 21. limit wheel; 22. contraction spring; 23. outer sleeve; 24. clamping block; 25. sliding sleeve; 26. inclined slide groove; 27. clamping groove; 28. control sleeve; 29. ​​oblique block sleeve; 30. oblique push block; 31. support rod; 32. compression spring; 33. movable sleeve; 34. movable groove; 35. limit block; 36. push spring; 37. limit groove. DETAILED DESCRIPTION

[0028] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0030] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.

[0031] See also Figure 1-6A high-stability construction engineering piling device includes a base 1, a piling mechanism is provided on the base 1, and the piling mechanism includes an articulated frame 2, a bracket 3, a motor 4, a lifting rope 5, a counterweight 6 and a pile hammer 7. The articulated frame 2 is provided at one end of the base 1, the bracket 3 is installed on the articulated frame 2, the motor 4 is installed on the top surface of the base 1, one end of the lifting rope 5 is provided at the output end of the motor 4 and the other end is provided on the bracket 3, the counterweight 6 is provided at the end of the lifting rope 5, and the pile hammer 7 is provided on the bottom surface of the counterweight 6. A fixing mechanism is provided at each corner of the base 1, and the fixing mechanism includes a hydraulic cylinder 8 and a base plate 9. , cone sleeve 10, cone rod 11, insertion rod 12, inclined groove 13, push rod 14 and block 15, the hydraulic cylinder 8 is installed on the side wall of the base 1, the bottom plate 9 is arranged on the telescopic end of the hydraulic cylinder 8, the cone sleeve 10 is arranged on the bottom plate 9, the cone rod 11 is provided with multiple groups of rotation mounted on the cone sleeve 10, the insertion rod 12 is inserted in the cone sleeve 10, the inclined groove 13 is arranged at the bottom end of the insertion rod 12, the push rod 14 is provided with multiple groups of sliding installations on the cone sleeve 10, the block 15 is installed on the top of the push rod 14, and multiple groups of blocks 15 are provided with tension springs 16, and multiple groups of tension springs 16 connect the cone sleeve 10 and the block 15.

[0032] A hydraulic rod 17 is connected between the base plate 9 and the bracket 3. The two ends of the hydraulic rod 17 are rotatably connected to the base plate 9 and the bracket 3 respectively. A telescopic rod 18 is connected to the top of the bracket 3 and the two sides of the base plate 9. The hydraulic rod 17 is provided to achieve relative rotation between the base plate 9 and the bracket 3, thereby adjusting the inclination angle of the piling device to adapt to different construction site environments.

[0033] A slide rod 19 is installed on the bracket 3, and there are two groups of slide rods 19. A limit frame 20 is provided on the counterweight block 6, and the limit frame 20 is slidably installed on the two groups of slide rods 19. The slide rod 19 is set to provide a sliding mechanism to facilitate the horizontal movement of the counterweight block 6 during the raising and lowering process of the pile hammer. The limit frame 20 is set to limit the movement range of the counterweight block 6 to prevent it from exceeding the safety range under extreme circumstances.

[0034] A limiting wheel 21 is provided on the rear side of the bracket 3, and the limiting wheel 21 abuts against the outside of the lifting rope 5. The setting of the limiting wheel 21 is to limit the movement trajectory of the lifting rope 5 during the piling process to prevent the lifting rope from exceeding the safety range under extreme circumstances. The limiting wheel 21 abuts against the outside of the lifting rope 5 and limits the movement of the lifting rope through friction to ensure the stability of the lifting rope during the raising and lowering of the pile hammer.

[0035] A compression spring 22 is connected between the top of the multiple groups of cone rods 11 and the cone sleeve 10. The compression spring 22 is provided to provide a restoring force when the cone rod 11 is inserted into the soil during the piling process, so that the cone rod can smoothly withdraw from the soil after completing the piling.

[0036] The cone sleeve 10 is provided with a locking mechanism, which includes an outer sleeve 23, a clamping block 24, a sliding sleeve 25, an inclined slide 26, a clamping groove 27, a control sleeve 28, an inclined block sleeve 29 and an inclined push block 30. The outer sleeve 23 is mounted on the top surface of the cone sleeve 10, the clamping block 24 is provided with multiple groups of sliding installations on the outer sleeve 23, the sliding sleeve 25 is provided on the outside of the outer sleeve 23, the inclined slide 26 is provided with multiple groups distributed on the inside of the sliding sleeve 25, the clamping groove 27 is provided on the outer wall of the insertion rod 12, and the control sleeve 28 rotates. It is installed on the outer wall of the outer sleeve 23, the oblique block sleeve 29 is installed on the top surface of the control sleeve 28, and the oblique push blocks 30 are provided with multiple groups installed on the bottom surface of the sliding sleeve 25. The cooperation of the outer sleeve 23, the clamping block 24, the sliding sleeve 25, the oblique slide groove 26, the clamping groove 27, the control sleeve 28, the oblique block sleeve 29 and the oblique push blocks 30 forms a reliable locking mechanism. The locking mechanism is set to firmly lock the inserted rod 12 in the cone sleeve 10 during the piling process to prevent it from loosening or shifting during the piling process.

[0037] The outer sleeve 23 is provided with a support rod 31, and the support rod 31 is provided with multiple groups and is slidably connected to the sliding sleeve 25. The multiple groups of support rods 31 are provided with compression springs 32, and the two ends of the multiple groups of compression springs 32 are respectively connected to the outer sleeve 23 and the sliding sleeve 25. The support rod 31 is provided to provide a support mechanism during the piling process to keep the sliding sleeve 25 in the correct position. The compression spring 32 is provided to provide a restoring force during the piling process so that the support rod 31 can quickly return to the initial position after being subjected to external force.

[0038] In this embodiment, the cone sleeve 10 is inserted into the ground, and then the insertion rod 12 is inserted into the outer sleeve 23 and the cone sleeve 10. When the inclined groove 13 provided on the bottom surface of the insertion rod 12 abuts against the multiple groups of blocks 15, and the multiple groups of push rods 14 push the multiple groups of cone rods 11 into the soil, the control sleeve 28 is rotated to drive the inclined block sleeve 29 to rotate, so that the inclined block sleeve 29 abuts against the multiple groups of inclined push blocks 30 and pushes the sliding sleeve 25 to slide along the multiple groups of support rods 31. The sliding sleeve 25 drives the multiple groups of clamping blocks 24 to be clamped in the clamping groove 27 provided on the insertion rod 12 through the inclined slide groove 26, and then the control sleeve 28 is limited and fixed by the limiting mechanism. , the high-stability fixation of the base 1 can be completed, and the base 1 can be supported and lifted by the telescopic ends of multiple groups of hydraulic cylinders 8. The motor 4 is started to drive the top of the lifting rope 5 and wind it, so that the lifting rope 5 drives the counterweight 6 and the pile hammer 7 to rise. During the lifting process, it slides along the slide rod 19 through the limit frame 20, and then the motor 4 is controlled to rotate in the opposite direction, and the pile hammer 7 is driven to descend rapidly through the counterweight 6, so that the pile hammer 7 performs the pile driving operation. The telescopic ends of the two groups of hydraulic cylinders 8 support the support rod 31. Conversely, the two groups of hydraulic cylinders 8 are controlled to retract their telescopic ends to drive the support rod 31 to rotate through the articulated frame 2 and fall on the base 1.

[0039] See also Figure 6As an implementation method of the limiting mechanism: a limiting mechanism is provided on the bottom surface of the control sleeve 28, and the limiting mechanism includes a movable sleeve 33, a movable groove 34, a limiting block 35, a push spring 36 and a limiting groove 37. The movable sleeve 33 is provided on the top surface of the cone sleeve 10, and the movable groove 34 is provided with multiple groups distributed on the movable sleeve 33, and the limiting blocks 35 are provided with multiple groups all slidably installed in the movable groove 34, and the push springs 36 are provided with multiple groups respectively installed on the outside of the multiple groups of limiting blocks 35, and the limiting grooves 37 are provided with multiple groups distributed on the bottom surface of the control sleeve 28. The design of the limiting mechanism further enhances the fixing effect of the locking mechanism. The cooperation of the movable sleeve 33, the movable groove 34, the limiting block 35, the push spring 36 and the limiting groove 37 forms a precise limiting mechanism, which effectively prevents the accidental movement of the control sleeve 28 during the piling process.

[0040] More specifically, the control sleeve 28 rotates while abutting against the multiple sets of limit blocks 35, so that the multiple sets of limit blocks 35 slide along the movable holes, and at the same time squeeze the multiple sets of push springs 36. After the locking mechanism locks the insertion rod 12, the multiple sets of push springs 36 push the multiple sets of limit blocks 35 so that they are clamped in the multiple sets of limit grooves 37, thereby limiting and fixing the locking mechanism.

[0041] In summary, when the overall equipment is in use or running: the cone sleeve 10 is inserted into the ground, and then the insertion rod 12 is inserted into the outer sleeve 23 and the cone sleeve 10, when the inclined groove 13 provided on the bottom surface of the insertion rod 12 abuts against the multiple groups of abutting blocks 15, and the multiple groups of push rods 14 push the multiple groups of cone rods 11 into the soil, and then the control sleeve 28 is rotated to drive the inclined block sleeve 29 to rotate, so that the inclined block sleeve 29 abuts against the multiple groups of inclined push blocks 30 and pushes the sliding sleeve 25 to slide along the multiple groups of support rods 31, and the sliding sleeve 25 drives the multiple groups of clamping blocks 24 to clamp into the clamping groove 27 provided on the insertion rod 12 through the inclined slide groove 26, and then the control sleeve 28 is limited by the limiting mechanism. The base 1 can be fixed with limited position to achieve high stability fixation, and the base 1 can be supported and lifted by the telescopic ends of multiple groups of hydraulic cylinders 8. The motor 4 is started to drive the top of the lifting rope 5 and wind it, so that the lifting rope 5 drives the counterweight 6 and the pile hammer 7 to rise. During the lifting process, it slides along the slide bar 19 through the limit frame 20, and then the motor 4 is controlled to rotate in the opposite direction, and the pile hammer 7 is driven to descend rapidly through the counterweight 6, so that the pile hammer 7 performs the pile driving operation. The telescopic ends of the two groups of hydraulic cylinders 8 support the support rod 31. On the contrary, the two groups of hydraulic cylinders 8 are controlled to retract their telescopic ends to drive the support rod 31 to rotate through the articulated frame 2 and fall on the base 1.

[0042] When the control sleeve 28 rotates, it abuts against the multiple sets of limit blocks 35, so that the multiple sets of limit blocks 35 slide along the movable holes, and at the same time squeezes the multiple sets of push springs 36. After the locking mechanism locks the insertion rod 12, the multiple sets of push springs 36 push the multiple sets of limit blocks 35 to make them clamped in the multiple sets of limit grooves 37, thereby limiting and fixing the locking mechanism.

[0043] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be listed here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A high-stability construction engineering piling device, comprising a base (1), characterized by: The base (1) is provided with a pile driving mechanism, which comprises an articulated frame (2), a bracket (3), a motor (4), a lifting rope (5), a counterweight (6) and a pile hammer (7). The articulated frame (2) is provided at one end of the base (1), the bracket (3) is installed on the articulated frame (2), the motor (4) is installed on the top surface of the base (1), one end of the lifting rope (5) is provided at the output end of the motor (4) and the other end is provided on the bracket (3), the counterweight (6) is provided at the end of the lifting rope (5), and the pile hammer (7) is provided on the bottom surface of the counterweight (6). The four corners of the base (1) are provided with fixing mechanisms, which comprise a hydraulic cylinder (8), a base plate (9), a cone sleeve (10), a cone rod (11), The hydraulic cylinder (8) is mounted on the side wall of the base (1), the bottom plate (9) is arranged at the telescopic end of the hydraulic cylinder (8), the cone sleeve (10) is arranged on the bottom plate (9), the cone rod (11) is provided with multiple groups of rotationally mounted on the cone sleeve (10), the insert rod (12) is inserted into the cone sleeve (10), the inclined groove (13) is arranged at the bottom end of the insert rod (12), the push rod (14) is provided with multiple groups of slidingly mounted on the cone sleeve (10), the block (15) is mounted on the top end of the push rod (14), multiple groups of the block (15) are provided with tension springs (16), and multiple groups of the tension springs (16) connect the cone sleeve (10) and the block (15).

2. A high-stability construction engineering piling device according to claim 1, characterized in that: A hydraulic rod (17) is connected between the base plate (9) and the bracket (3), and the two ends of the hydraulic rod (17) are rotatably connected to the base plate (9) and the bracket (3) respectively. A telescopic rod (18) is connected to the top of the bracket (3) and both sides of the base plate (9).

3. A high-stability construction engineering piling device according to claim 2, characterized in that: The bracket (3) is provided with a slide bar (19), and the slide bar (19) is provided with two groups. The counterweight (6) is provided with a limit frame (20), and the limit frame (20) is slidably installed on the two groups of the slide bars (19).

4. A high-stability construction engineering piling device according to claim 3, characterized in that: A limiting wheel (21) is provided on the rear side of the bracket (3), and the limiting wheel (21) abuts against the outside of the suspension rope (5).

5. A high stability construction engineering piling device according to claim 4, characterized in that: multiple groups A contraction spring (22) is connected between the top end of the tapered rod (11) and the tapered sleeve (10).

6. A high-stability construction engineering piling device according to claim 5, characterized in that: The cone sleeve (10) is provided with a locking mechanism, and the locking mechanism comprises an outer sleeve (23), a clamping block (24), a sliding sleeve (25), an inclined slide groove (26), a clamping groove (27), a control sleeve (28), an inclined block sleeve (29) and an inclined push block (30). The outer sleeve (23) is mounted on the top surface of the cone sleeve (10), the clamping block (24) is provided with multiple groups of slidingly mounted on the outer sleeve (23), the sliding sleeve (25) is arranged on the outside of the outer sleeve (23), the inclined slide groove (26) is provided with multiple groups distributed on the inside of the sliding sleeve (25), the clamping groove (27) is arranged on the outer wall of the insertion rod (12), the control sleeve (28) is rotatably mounted on the outer wall of the outer sleeve (23), the inclined block sleeve (29) is mounted on the top surface of the control sleeve (28), and the inclined push block (30) is provided with multiple groups of mounted on the bottom surface of the sliding sleeve (25).

7. A high-stability construction engineering piling device according to claim 6, characterized in that: The outer sleeve (23) is provided with a support rod (31), and the support rod (31) is provided with multiple groups and is slidably connected to the sliding sleeve (25). The multiple groups of support rods (31) are each provided with a compression spring (32), and the two ends of the multiple groups of compression springs (32) are respectively connected to the outer sleeve (23) and the sliding sleeve (25).

8. The high-stability construction engineering piling device according to claim 7, characterized in that: The bottom surface of the control sleeve (28) is provided with a limiting mechanism, and the limiting mechanism includes a movable sleeve (33), a movable groove (34), a limiting block (35), a push spring (36) and a limiting groove (37). The movable sleeve (33) is provided on the top surface of the cone sleeve (10), the movable groove (34) is provided with multiple groups distributed on the movable sleeve (33), the limiting blocks (35) are provided with multiple groups all slidably installed in the movable groove (34), the push spring (36) is provided with multiple groups respectively installed on the outside of multiple groups of limiting blocks (35), and the limiting grooves (37) are provided with multiple groups distributed on the bottom surface of the control sleeve (28).