CN114960645B - Pile hammer pile supporting device - Google Patents
Pile hammer pile supporting device Download PDFInfo
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- CN114960645B CN114960645B CN202210700285.4A CN202210700285A CN114960645B CN 114960645 B CN114960645 B CN 114960645B CN 202210700285 A CN202210700285 A CN 202210700285A CN 114960645 B CN114960645 B CN 114960645B
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- hammer
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 73
- 239000003921 oil Substances 0.000 claims description 45
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/02—Placing by driving
- E02D7/06—Power-driven drivers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/02—Placing by driving
- E02D7/06—Power-driven drivers
- E02D7/14—Components for drivers inasmuch as not specially for a specific driver construction
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/02—Placing by driving
- E02D7/06—Power-driven drivers
- E02D7/14—Components for drivers inasmuch as not specially for a specific driver construction
- E02D7/16—Scaffolds or supports for drivers
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model provides a pile hammer holds up stake device, which comprises a control module, hydraulic pump group, the symmetry sets up first pile supporting subassembly and the second pile supporting subassembly in the pile hammer both sides, first pile supporting subassembly, the second pile supporting subassembly is all including the installing support, a plurality of first pile supporting hydro-cylinders are from top to bottom horizontal setting in proper order on the installing support, it is linked together with hydraulic pump group through first servo valve, be provided with pile hammer backup pad on its scalable end, be provided with first piston displacement sensor on its piston rod, first piston displacement sensor's signal output part links to each other with control module's signal input part, control module's signal output part links to each other with first servo valve's signal input part. The device detects the actual position of a piston rod in the first pile supporting oil cylinder through the first piston displacement sensor, compares the actual position with a preset position, adjusts the opening of the first servo valve according to the comparison result, and further realizes real-time adjustment of the pile driving angle.
Description
Technical Field
The invention belongs to the technical field of engineering machinery, and particularly relates to a pile supporting device of a pile driving hammer, which is suitable for adjusting the pile driving angle of the pile driving hammer in real time and has high control precision.
Background
The pile hammer pile lifter is used as important equipment for pile driving, and the pile lifting control precision directly influences the pile driving quality. The existing pile supporting device can only drive vertical piles, the driving angle of a pile driving hammer cannot be adjusted in real time according to geological environment, and the control accuracy is poor.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide the pile supporting device of the pile hammer, which can adjust the pile driving angle of the pile driving hammer in real time and has high control precision.
In order to achieve the above object, the present invention provides the following technical solutions:
The pile supporting device comprises a control module, a hydraulic pump set, a first pile supporting component and a second pile supporting component, wherein the first pile supporting component and the second pile supporting component are symmetrically arranged on two sides of a pile driving hammer, the first pile supporting component and the second pile supporting component respectively comprise a mounting bracket, a first servo valve group, a first piston displacement sensor group and a plurality of first pile supporting cylinders, the first servo valve group comprises a plurality of first servo valves which are in one-to-one correspondence with the first pile supporting cylinders, the first piston displacement sensor group comprises a plurality of first piston displacement sensors which are in one-to-one correspondence with the first pile supporting cylinders, the plurality of first pile supporting cylinders are sequentially and horizontally arranged on the mounting bracket from top to bottom, a pile driving hammer supporting plate is arranged at the telescopic end of each first pile supporting cylinder, the first pile supporting cylinders are communicated with the hydraulic pump set through corresponding first servo valves, the first piston displacement sensors are arranged on corresponding piston rods of the first pile supporting cylinders, the signal output ends of the first piston displacement sensors are connected with the signal input ends of the control module, and the signal input ends of the control module are connected with the signal input ends of the control module;
the hydraulic pump set is used for providing hydraulic oil;
the first piston displacement sensor is used for detecting the actual position of a piston rod in the first pile supporting oil cylinder and sending the actual position information to the control module;
The control module is used for comparing the actual position of the piston rod in each first pile supporting oil cylinder with the preset position of the piston rod, and then adjusting the opening of the corresponding first servo valve according to the comparison result, so that the pile driving angle of the pile driving hammer is adjusted in real time.
The first pile supporting cylinders are sequentially and horizontally arranged at the upper part of the mounting bracket from top to bottom, the first pile supporting components and the second pile supporting components also comprise a plurality of second pile supporting cylinders, a plurality of second servo valves corresponding to the second pile supporting cylinders one by one and a plurality of second piston displacement sensors corresponding to the second pile supporting cylinders one by one, the second pile supporting cylinders are sequentially and horizontally arranged at the lower part of the mounting bracket from top to bottom, a steel pile supporting plate is arranged at the telescopic end of each second pile supporting cylinder, each second pile supporting cylinder is communicated with the hydraulic pump group through a corresponding second servo valve, each second piston displacement sensor is arranged on a piston rod of each corresponding second pile supporting cylinder, signal output ends of the second piston displacement sensors are connected with signal input ends of the control module, and signal output ends of the control module are connected with the signal input ends of the second servo valves;
The second piston displacement sensor is used for detecting the actual position of a piston rod in the second pile supporting oil cylinder and sending the actual position information to the control module;
The control module is further used for comparing the actual position of the piston rod in each second pile supporting oil cylinder with the preset position of the piston rod, and then adjusting the opening of the corresponding second servo valve according to the comparison result, so that the insertion angle of the steel pile is adjusted in real time.
The control module adjusts the opening of the corresponding first servo valve according to the comparison result and the preset displacement speed of the piston rod of each first pile supporting oil cylinder, and adjusts the opening of the corresponding second servo valve according to the comparison result and the preset displacement speed of the piston rod of each second pile supporting oil cylinder.
One side of the pile hammer supporting plate is movably connected with the telescopic end of the first pile supporting oil cylinder through a first joint bearing, and the other side of the pile hammer supporting plate is matched with the outer wall of the pile hammer.
One side of the steel pile supporting plate is movably connected with the telescopic end of the second pile supporting oil cylinder through a second joint bearing, and the other side of the steel pile supporting plate is matched with the outer wall of the steel pile.
The number of the first pile supporting oil cylinders in the first pile supporting assembly is 2, the 2 first pile supporting oil cylinders are respectively arranged near the upper end and the lower end of one side of the pile driving hammer, and the number of the first pile supporting oil cylinders in the second pile supporting assembly is 2, and the 2 second pile supporting oil cylinders are respectively arranged near the upper end and the lower end of the other side of the pile driving hammer.
The number of the second pile supporting oil cylinders in the first pile supporting assembly is 2, the 2 second pile supporting oil cylinders are respectively arranged close to the upper end and the lower end of one side of the steel pile, and the number of the second pile supporting oil cylinders in the second pile supporting assembly is 2, and the 2 second pile supporting oil cylinders are respectively arranged close to the upper end and the lower end of the other side of the steel pile.
The control module adjusts the opening degrees of the first servo valves and the second servo valves through a PID algorithm.
Compared with the prior art, the invention has the beneficial effects that:
1. The invention discloses a pile hammer pile supporting device, which comprises a control module, a hydraulic pump group, a first pile supporting component and a second pile supporting component, wherein the first pile supporting component and the second pile supporting component are symmetrically arranged on two sides of a pile hammer, the first pile supporting component and the second pile supporting component respectively comprise a mounting bracket, a first servo valve group, a first piston displacement sensor group and a plurality of first pile supporting cylinders, the first servo valve group comprises a plurality of first servo valves which are in one-to-one correspondence with the first pile supporting cylinders, the first piston displacement sensor group comprises a plurality of first piston displacement sensors which are in one-to-one correspondence with the first pile supporting cylinders, the plurality of first pile supporting cylinders are sequentially and horizontally arranged on the mounting bracket from top to bottom, a pile driving hammer supporting plate is arranged at the telescopic end of the first pile supporting cylinders, the first pile supporting cylinders are communicated with the hydraulic pump group through the corresponding first servo valves, the first piston displacement sensors are arranged on piston rods of the corresponding first pile supporting cylinders, signal output ends of the first piston displacement sensors are connected with signal input ends of the control module one by one, the signal output ends of the first piston displacement sensors are connected with the first pile driving cylinders through the first servo valves, the signal output ends of the control module are in real-time, the signal output ends of the first piston displacement sensors are in real-time are not connected with the first pile driving cylinders, the position of the first pile supporting device is controlled by the piston rod is in real-time, the position of the first pile driving device is actually, and the pile driving device is in real time, the position of the pile driving device is controlled by the position of the first pile supporting device is in advance, and the position of the pile driving device is in real time, and the position of the position is actually and the pile driving position is in the position, and the position is in the pile driving position, and the position is in the pile driving device is and the pile is in and the pile. Therefore, the invention not only can adjust the piling angle of the piling hammer in real time, but also has high control precision.
2. The invention discloses a pile hammer pile supporting device, which comprises a first pile supporting component, a second pile supporting component, a plurality of second pile supporting cylinders, a second servo valve group and a second piston displacement sensor group, wherein the second pile supporting cylinders, the second servo valve group and the second piston displacement sensor group are respectively arranged on the telescopic ends of the second pile supporting cylinders, the second piston displacement sensor group comprises a plurality of second piston displacement sensors which are respectively corresponding to the second pile supporting cylinders, the second piston displacement sensors are sequentially and horizontally arranged at the lower part of a mounting bracket from top to bottom, a steel pile supporting plate is arranged at the telescopic ends of the second pile supporting cylinders, the second pile supporting cylinders are communicated with a hydraulic pump group through corresponding second servo valves, the second piston displacement sensors are arranged on piston rods of the corresponding second pile supporting cylinders, the signal output ends of the second piston displacement sensors are respectively connected with the signal input ends of a control module, the signal output ends of the control module are connected with the signal input ends of the second servo valves, the device firstly detects actual positions of the second pile supporting cylinders through the second piston displacement sensors, then the actual positions of the second pile supporting cylinders are correspondingly compared with the second piston rods through the second servo valves, and finally the actual positions of the piston rods are correspondingly adjusted according to the actual positions of the comparison of the piston rods. Therefore, the invention can simultaneously adjust the insertion angle of the steel pile.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of fig. 1.
In the figure, a control module 1, a hydraulic pump group 2, a first pile supporting assembly 3, a mounting bracket 31, a first pile supporting oil cylinder 32, a first servo valve 33, a pile driving hammer supporting plate 35, a second pile supporting oil cylinder 36, a second servo valve 37, a second piston displacement sensor 38, a steel pile supporting plate 39, a second pile supporting assembly 4, a pile driving hammer 5 and a steel pile 6 are shown.
Detailed Description
The invention is further described below with reference to the detailed description and the accompanying drawings.
Referring to fig. 1 and 2, a pile hammer pile supporting device comprises a control module 1, a hydraulic pump set 2, a first pile supporting component 3 and a second pile supporting component 4, wherein the first pile supporting component 3 and the second pile supporting component 4 are symmetrically arranged on two sides of a pile hammer 5, the first pile supporting component 3 and the second pile supporting component 4 respectively comprise a mounting bracket 31, a first servo valve group, a first piston displacement sensor group and a plurality of first pile supporting oil cylinders 32, the first servo valve group comprises a plurality of first servo valves 33 which are in one-to-one correspondence with the first pile supporting oil cylinders 32, the first piston displacement sensor group comprises a plurality of first piston displacement sensors 34 which are in one-to-one correspondence with the first pile supporting oil cylinders 32, the first pile supporting oil cylinders 32 are sequentially and horizontally arranged on the mounting bracket 31 from top to bottom, pile hammer supporting plates 35 are arranged on telescopic ends of the first pile supporting oil cylinders 32, the first pile supporting oil cylinders 32 are communicated with the hydraulic pump set 2 through corresponding first servo valves 33, the first piston displacement sensors 34 are arranged on output ends of the first piston displacement sensors 1, and signal input ends of the first servo valves 34 are connected with input ends of the first piston rod signal sensing modules 1;
The hydraulic pump group 2 is used for providing hydraulic oil;
the first piston displacement sensor 34 is used for detecting the actual position of a piston rod in the first pile supporting cylinder 32 and sending the actual position information to the control module 1;
The control module 1 is configured to compare the actual position of the piston rod in each first pile supporting cylinder 32 with the preset position thereof, and then adjust the opening of the corresponding first servo valve 33 according to the comparison result, so as to adjust the piling angle of the piling hammer 5 in real time.
The first pile supporting cylinders 32 are sequentially and horizontally arranged at the upper part of the mounting bracket 31 from top to bottom, the first pile supporting assembly 3 and the second pile supporting assembly 4 also comprise a plurality of second pile supporting cylinders 36, a second servo valve group and a second piston displacement sensor group, the second servo valve group comprises a plurality of second servo valves 37 which are in one-to-one correspondence with the second pile supporting cylinders 36, the second piston displacement sensor group comprises a plurality of second piston displacement sensors 38 which are in one-to-one correspondence with the second pile supporting cylinders 36, the plurality of second pile supporting cylinders 36 are sequentially and horizontally arranged at the lower part of the mounting bracket 31 from top to bottom, a steel pile supporting plate 39 is arranged at the telescopic end of the second pile supporting cylinders 36, the second pile supporting cylinders 36 are communicated with the hydraulic pump set 2 through corresponding second servo valves 37, the second piston displacement sensors 38 are arranged on piston rods of the corresponding second pile supporting cylinders 36, signal output ends of the second piston displacement sensors 38 are all connected with signal input ends of the control module 1, and signal output ends of the control module 1 are connected with the signal input ends of the second servo valves 37;
The second piston displacement sensor 38 is configured to detect an actual position of a piston rod in the second pile supporting cylinder 36 and send the actual position information to the control module 1;
The control module 1 is further configured to compare the actual position of the piston rod in each second pile supporting cylinder 36 with a preset position thereof, and then adjust the opening of the corresponding second servo valve 37 according to the comparison result, so as to adjust the insertion angle of the steel pile 6 in real time.
The control module 1 adjusts the opening of the corresponding first servo valve 33 according to the comparison result and the preset displacement speed of the piston rod of each first pile supporting cylinder 32, and adjusts the opening of the corresponding second servo valve 37 according to the comparison result and the preset displacement speed of the piston rod of each second pile supporting cylinder 36.
One side of the pile hammer supporting plate 35 is movably connected with the telescopic end of the first pile supporting cylinder 32 through a first joint bearing, and the other side of the pile hammer supporting plate 35 is matched with the outer wall of the pile hammer 5.
One side of the steel pile supporting plate 39 is movably connected with the telescopic end of the second pile supporting cylinder 36 through a second joint bearing, and the other side of the steel pile supporting plate 39 is matched with the outer wall of the steel pile 6.
The number of the first pile supporting cylinders 32 in the first pile supporting assembly 3 is 2, the 2 first pile supporting cylinders 32 are respectively arranged near the upper end and the lower end of one side of the pile driving hammer 5, the number of the first pile supporting cylinders 32 in the second pile supporting assembly 4 is 2, and the 2 second pile supporting cylinders 36 are respectively arranged near the upper end and the lower end of the other side of the pile driving hammer 5.
The number of the second pile supporting cylinders 36 in the first pile supporting assembly 3 is 2, the 2 second pile supporting cylinders 36 are respectively arranged near the upper end and the lower end of one side of the steel pile 6, and the number of the second pile supporting cylinders 36 in the second pile supporting assembly 4 is 2, and the 2 second pile supporting cylinders 36 are respectively arranged near the upper end and the lower end of the other side of the steel pile 6.
The control module 1 adjusts the opening degrees of the plurality of first servo valves 33 and the plurality of second servo valves 37 through a PID algorithm.
The principle of the invention is explained as follows:
According to the pile hammer pile supporting device, each first pile supporting oil cylinder 32 and each second pile supporting oil cylinder 36 are provided with a servo valve group and a piston rod displacement sensor, the control module 1 performs closed-loop control on the opening of the corresponding servo valve group by comparing the actual position and the set position of the piston rod according to a comparison result by adopting a PID algorithm, so that the extension and extension speed/retraction and retraction speed of the piston rod are controlled, dynamic extension and retraction of the pile supporting oil cylinders along with continuous deep pile driving depth are ensured, and real-time adjustment of pile supporting angles is realized.
In the pile supporting process, the first pile supporting oil cylinder 32 in the first pile supporting component 3 and the first pile supporting oil cylinder 32 in the second pile supporting component 4 are required to synchronously act, namely one pile supporting oil cylinder is retracted when being ejected out, so that synchronous control of the two groups of pile supporting oil cylinders is realized.
Example 1:
Referring to fig. 1 and 2, a pile hammer pile supporting device comprises a control module 1, a hydraulic pump set 2, a first pile supporting component 3 and a second pile supporting component 4, wherein the first pile supporting component 3 and the second pile supporting component 4 are symmetrically arranged on two sides of a pile hammer 5, the first pile supporting component 3 and the second pile supporting component 4 comprise a mounting bracket 31, a first servo valve group, a first piston displacement sensor group and a plurality of first pile supporting cylinders 32, the first servo valve group comprises a plurality of first servo valves 33 which are in one-to-one correspondence with the first pile supporting cylinders 32, the first piston displacement sensor group comprises a plurality of first piston displacement sensors 34 which are in one-to-one correspondence with the first pile supporting cylinders 32, the plurality of first pile supporting cylinders 32 are sequentially and horizontally arranged on the mounting bracket 31 from top to bottom, pile hammer supporting plates 35 matched with the outer walls of the pile hammer 5 are arranged on the telescopic ends of the first pile supporting cylinders 32, the pile supporting plates 3 are connected with the telescopic joint ends of the first pile supporting cylinders 32 through first servo valve groups, the telescopic supporting plates are connected with signal input ends of the first pile supporting cylinders 1 through the first servo valve groups, and the signal input ends of the first servo valves 33 are connected with the corresponding signal input ends of the first pile supporting cylinders 1 through the first servo valve sets 1;
The hydraulic pump group 2 is used for providing hydraulic oil;
the first piston displacement sensor 34 is used for detecting the actual position of a piston rod in the first pile supporting cylinder 32 and sending the actual position information to the control module 1;
the control module 1 is configured to compare an actual position of a piston rod in each first pile supporting cylinder 32 with a preset position thereof, and then adjust an opening of a corresponding first servo valve 33 according to a comparison result and a preset displacement speed of the piston rod of each first pile supporting cylinder 32 through a PID algorithm, so as to adjust a piling angle of the piling hammer 5 in real time.
Example 2:
The difference from example 1 is that:
The first pile supporting component 3 and the second pile supporting component 4 also comprise a plurality of second pile supporting cylinders 36, a second servo valve group and a second piston displacement sensor group, wherein the second servo valve group comprises a plurality of second servo valves 37 which are in one-to-one correspondence with the second pile supporting cylinders 36, the second piston displacement sensor group comprises a plurality of second piston displacement sensors 38 which are in one-to-one correspondence with the second pile supporting cylinders 36, the plurality of first pile supporting cylinders 32 are sequentially and horizontally arranged at the upper part of the mounting bracket 31 from top to bottom, the plurality of second pile supporting cylinders 36 are sequentially and horizontally arranged at the lower part of the mounting bracket 31 from top to bottom, a steel pile supporting plate 39 matched with the outer wall of the steel pile 6 is arranged at the telescopic end of the second pile supporting cylinders 36, the steel pile supporting plate 39 is movably connected with the telescopic end of the second pile supporting cylinders 36 through second joint bearings, the second pile supporting cylinders 36 are communicated with the hydraulic pump group 2 through the corresponding second servo valves 37, the second piston displacement sensors 38 are arranged at the second piston displacement sensors 37, and the second piston displacement sensors are respectively connected with the second piston signal output ends 1 of the second piston signal output modules;
The second piston displacement sensor 38 is configured to detect an actual position of a piston rod in the second pile supporting cylinder 36 and send the actual position information to the control module 1;
The control module 1 is further configured to compare an actual position of a piston rod in each second pile supporting cylinder 36 with a preset position thereof, and then adjust an opening of a corresponding second servo valve 37 through a PID algorithm according to a comparison result and a preset displacement speed of the piston rod of each second pile supporting cylinder 36, so as to adjust an insertion angle of the steel pile 6 in real time.
Example 3:
The difference from example 2 is that:
The number of the first pile supporting cylinders 32 in the first pile supporting component 3 is 2, the 2 first pile supporting cylinders 32 are respectively arranged near the upper end and the lower end of one side of the pile driving hammer 5, the number of the first pile supporting cylinders 32 in the second pile supporting component 4 is 2, the 2 second pile supporting cylinders 36 are respectively arranged near the upper end and the lower end of the other side of the pile driving hammer 5, the number of the second pile supporting cylinders 36 in the first pile supporting component 3 is 2, the 2 second pile supporting cylinders 36 are respectively arranged near the upper end and the lower end of one side of the steel pile 6, and the number of the second pile supporting cylinders 36 in the second pile supporting component 4 is 2, and the 2 second pile supporting cylinders 36 are respectively arranged near the upper end and the lower end of the other side of the steel pile 6.
Claims (5)
1. The utility model provides a stake device is held up to stake hammer which characterized in that:
The pile supporting device comprises a control module (1), a hydraulic pump group (2), a first pile supporting component (3) and a second pile supporting component (4), wherein the first pile supporting component (3) and the second pile supporting component (4) are symmetrically arranged on two sides of a pile driving hammer (5), the first pile supporting component (3) and the second pile supporting component (4) respectively comprise a mounting bracket (31), a first servo valve group, a first piston displacement sensor group and a plurality of first pile supporting cylinders (32), the first servo valve group comprises a plurality of first servo valves (33) which are in one-to-one correspondence with the first pile supporting cylinders (32), the first piston displacement sensor group comprises a plurality of first piston displacement sensors (34) which are in one-to-one correspondence with the first pile supporting cylinders (32), the plurality of first pile supporting cylinders (32) are sequentially and horizontally arranged on the mounting bracket (31) from top to bottom, a pile driving hammer supporting plate (35) is arranged at the telescopic end of the first pile supporting cylinders (32), one side of the pile driving hammer supporting plate (35) is communicated with the corresponding pile driving hammer (2) through the telescopic end of the first pile supporting cylinders (32) through the first servo valve group (32), the first piston displacement sensors (34) are arranged on the piston rods of the corresponding first pile supporting cylinders (32), the signal output ends of the first piston displacement sensors (34) are connected with the signal input ends of the control module (1), and the signal output ends of the control module (1) are connected with the signal input ends of a plurality of first servo valves (33);
The first pile supporting cylinders (32) are sequentially and horizontally arranged on the upper part of the mounting bracket (31) from top to bottom, the first pile supporting components (3) and the second pile supporting components (4) also comprise a plurality of second pile supporting cylinders (36), a second servo valve group and a second piston displacement sensor group, the second servo valve group comprises a plurality of second servo valves (37) which are in one-to-one correspondence with the second pile supporting cylinders (36), the second piston displacement sensor group comprises a plurality of second piston displacement sensors (38) which are in one-to-one correspondence with the second pile supporting cylinders (36), the plurality of second pile supporting cylinders (36) are sequentially and horizontally arranged on the lower part of the mounting bracket (31) from top to bottom, a steel pile supporting plate (39) is arranged at the telescopic end of the second pile supporting cylinders (36), one side of the steel pile supporting plate (39) is movably connected with the telescopic end of the second pile supporting cylinders (36) through a second joint bearing, the other side of the steel pile supporting plate (39) is matched with the outer wall of the second pile supporting cylinders (36), the second piston displacement sensors (36) are respectively connected with the signal transmission end of the second pile supporting cylinders (36) through corresponding piston displacement sensors (1) of the second servo cylinders (36), the signal output end of the control module (1) is connected with the signal input ends of a plurality of second servo valves (37);
the hydraulic pump group (2) is used for providing hydraulic oil;
The first piston displacement sensor (34) is used for detecting the actual position of a piston rod in the first pile supporting oil cylinder (32) and sending the actual position information to the control module (1);
the second piston displacement sensor (38) is used for detecting the actual position of a piston rod in the second pile supporting oil cylinder (36) and sending the actual position information to the control module (1);
The control module (1) is used for comparing the actual position of a piston rod in each first pile supporting oil cylinder (32) with the preset position of the piston rod, and then adjusting the opening of a corresponding first servo valve (33) according to the comparison result, so that the piling angle of the piling hammer (5) is adjusted in real time; the control module (1) is further used for comparing the actual position of the piston rod in each second pile supporting oil cylinder (36) with the preset position of the piston rod, and then adjusting the opening of the corresponding second servo valve (37) according to the comparison result, so that the insertion angle of the steel pile (6) is adjusted in real time.
2. A piling hammer staking device according to claim 1, wherein:
the control module (1) adjusts the opening of the corresponding first servo valve (33) according to the comparison result and the preset displacement speed of the piston rod of each first pile supporting oil cylinder (32), and adjusts the opening of the corresponding second servo valve (37) according to the comparison result and the preset displacement speed of the piston rod of each second pile supporting oil cylinder (36).
3. A piling hammer staking device according to claim 1 or 2, wherein:
The number of the first pile supporting oil cylinders (32) in the first pile supporting assembly (3) is 2, the 2 first pile supporting oil cylinders (32) are respectively arranged near the upper end and the lower end of one side of the pile driving hammer (5), and the number of the first pile supporting oil cylinders (32) in the second pile supporting assembly (4) is 2, and the 2 second pile supporting oil cylinders (36) are respectively arranged near the upper end and the lower end of the other side of the pile driving hammer (5).
4. A piling hammer staking device according to claim 1 or 2, wherein:
The number of the second pile supporting oil cylinders (36) in the first pile supporting assembly (3) is 2, the 2 second pile supporting oil cylinders (36) are respectively arranged near the upper end and the lower end of one side of the steel pile (6), and the number of the second pile supporting oil cylinders (36) in the second pile supporting assembly (4) is 2, and the 2 second pile supporting oil cylinders (36) are respectively arranged near the upper end and the lower end of the other side of the steel pile (6).
5. A piling hammer staking device according to claim 1 or 2, wherein:
the control module (1) adjusts the opening degrees of the first servo valves (33) and the second servo valves (37) through a PID algorithm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210700285.4A CN114960645B (en) | 2022-06-20 | 2022-06-20 | Pile hammer pile supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210700285.4A CN114960645B (en) | 2022-06-20 | 2022-06-20 | Pile hammer pile supporting device |
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| Publication Number | Publication Date |
|---|---|
| CN114960645A CN114960645A (en) | 2022-08-30 |
| CN114960645B true CN114960645B (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210700285.4A Active CN114960645B (en) | 2022-06-20 | 2022-06-20 | Pile hammer pile supporting device |
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| CN (1) | CN114960645B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395340A (en) * | 2020-04-30 | 2020-07-10 | 三一重机有限公司 | Pile frame inclination control device, pile driver and pile frame inclination control method |
| CN211421127U (en) * | 2019-11-13 | 2020-09-04 | 青建集团股份公司 | Piling device capable of adjusting different gradients |
| CN113931188A (en) * | 2021-11-10 | 2022-01-14 | 天津大学 | Pile gripper for monitoring perpendicularity of pile body through angle change of telescopic boom and operation method of pile gripper |
-
2022
- 2022-06-20 CN CN202210700285.4A patent/CN114960645B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211421127U (en) * | 2019-11-13 | 2020-09-04 | 青建集团股份公司 | Piling device capable of adjusting different gradients |
| CN111395340A (en) * | 2020-04-30 | 2020-07-10 | 三一重机有限公司 | Pile frame inclination control device, pile driver and pile frame inclination control method |
| CN113931188A (en) * | 2021-11-10 | 2022-01-14 | 天津大学 | Pile gripper for monitoring perpendicularity of pile body through angle change of telescopic boom and operation method of pile gripper |
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| CN114960645A (en) | 2022-08-30 |
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