CN214940120U - Pile supporting device of ultra-large pile driving ship - Google Patents
Pile supporting device of ultra-large pile driving ship Download PDFInfo
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- CN214940120U CN214940120U CN202120358565.2U CN202120358565U CN214940120U CN 214940120 U CN214940120 U CN 214940120U CN 202120358565 U CN202120358565 U CN 202120358565U CN 214940120 U CN214940120 U CN 214940120U
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- 238000002360 preparation method Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 16
- 230000008859 change Effects 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 18
- 241001530613 Horminum pyrenaicum Species 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model discloses a pile lifter of ultra-large pile driving barge, including fixed bolster, back shore seat, a pair of vertical flexible hydro-cylinder, sliding seat, a pair of outrigger, a pair of handrail hydro-cylinder seat and a pair of flexible handrail. The fixed support is arranged on a middle upper platform of the pile frame; the rear support seat is fixed at the rear end of the fixed bracket; a pair of longitudinal telescopic oil cylinders are arranged on the rear supporting seat from left to right; the sliding seat is slidably arranged on the fixed support, and the left rear end and the right rear end of the sliding seat are hinged with piston rods of a pair of longitudinal telescopic oil cylinders in a one-to-one correspondence manner; the pair of extending arms are fixedly connected with the left front end and the right front end of the sliding seat in a one-to-one correspondence way and with openings facing back; the rear end surfaces of the pair of armrest seats are welded on the front end surfaces of the pair of extending arms in a one-to-one correspondence manner; the pair of telescopic handrails are correspondingly arranged on the pair of handrail seats through bolts. The utility model discloses a pile lifter can adapt to the change at the hammering center and the change of stake footpath when pile driving barge is under construction to enable the pile cap cover more easily on the pile bolck.
Description
Technical Field
The utility model relates to a pile supporting device of an ultra-large pile driving barge.
Background
Piling modes of the water pile foundation engineering are mainly three, namely piling by a pile frame type piling boat, piling by a platform or a crane boat and piling by hanging and driving by a vibration hammer. The pile frame type pile driving ship is provided with a pile frame, hoisting equipment, a plurality of anchor machines, a hydraulic system, a diesel engine power generation system, a pile driving hammer and other auxiliary equipment. The pile frame is arranged on a deck of a ship bow, and is an inverted triangular space truss, namely a main supporting pipe of the pile frame is formed by a rear main pipe and two front main pipes; the bottoms of the two front main pipes are hinged with the bulbous bow of the ship body, the rear main pipe is an inclined pipe, the bottom of the rear main pipe is hinged with the variable amplitude oil cylinder, and the variable amplitude oil cylinder drives the pile frame to pitch forwards and backwards so as to meet the requirement of driving piles at various angles. The pile cap of the pile hammer is connected with a dragon mouth fixed in the middle of the front of the pile frame through a dragon mouth foot on the back of the pile hammer and can move up and down along the dragon mouth, the pile cap and the pile frame are relatively fixed and belong to static connection, and the steel pipe pile is tied and fixed with the main lifting hook through a pile hanging steel wire rope and is flexibly connected with the pile frame and belongs to dynamic connection.
At present, when a pile frame type pile driving ship carries out pile sinking operation, a pile gripper is mainly used for matching with a ship shifting and anchoring positioning system to realize the stabilizing and positioning functions of a pile, and the pile gripper is usually installed at the lower part of a pile frame and has a certain height from the water surface. The pile gripper is used for auxiliary positioning in pile sinking at ports and coastal areas, the requirement on construction precision can be well met, and the construction efficiency and safety are relatively guaranteed.
Along with the offshore and further remote construction of the pile foundation, the water depth of the sea area is deeper and deeper, the natural conditions of the sea area are worse, the wind wave and the surge are larger, the pile frame height and other performances of the pile driving ship in site construction can be further improved, particularly, the pile length of the pile sinking is longer and reaches 80-140 meters, the influence range of the wind wave of the sea area on the pile top is larger, after the pile erecting is completed in the construction process, the work that the pile cap of the pile driving hammer is required to be sleeved with the pile top at the top of the pile frame is difficult, and the safety risk in construction is larger.
In addition, along with the improvement of the performance of the piling ship, the pile diameter range which can be driven by the piling ship is larger, and the maximum pile diameter can reach 5 meters. The fixed hammering center that traditional construction ship adopted can't satisfy the accurate positioning construction requirement of its stake position of different stake footpaths when pile sinking, and adopts the pile gripper at fixed hammering center and fixed pile gripper at embracing center to be under construction, causes the damage or the damage of pile gripper equipment, pile frame structure and annex in the construction easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect and provide a pile guide of extra-large-scale pile driver, it can adapt to the change of the hammer impact center and the change of stake footpath when pile driver construction to enable the pile cap cover on the pile bolck more easily.
The purpose of the utility model is realized like this: a pile supporting device of an ultra-large pile driving ship comprises a fixed support, a rear support seat, a pair of longitudinal telescopic oil cylinders, a sliding seat, a pair of extending arms, a pair of handrail oil cylinder seats and a pair of telescopic handrails; wherein,
the fixed support is arranged on a middle upper platform of a pile frame of the pile driving barge;
the rear support seat is fixed at the rear end of the fixed bracket;
a pair of longitudinal telescopic oil cylinders are arranged on the rear supporting seat from left to right;
the sliding seat is slidably arranged on the fixed support, and the left rear end and the right rear end of the sliding seat are hinged with piston rods of a pair of longitudinal telescopic oil cylinders in a one-to-one correspondence manner;
the pair of the extending arms are fixedly connected to the left front end and the right front end of the sliding seat in a one-to-one correspondence mode, and openings of the extending arms face backwards;
the surface of the armrest seat is provided with a plurality of pairs of connecting holes, and the rear end surfaces of the armrest seats are welded on the front end surfaces of the pair of extending arms in a one-to-one correspondence manner;
bolt holes are formed in the telescopic handrails corresponding to the bolt holes in the handrail seats, and the pair of telescopic handrails are installed on the pair of handrail seats in a one-to-one correspondence mode through bolts.
The pile lifter of the very large pile driving vessel comprises a pair of upper longitudinal rods, three upper cross rods, a pair of lower longitudinal rods, three lower cross rods and a pair of straight rods, wherein the three upper cross rods are connected between the pair of upper longitudinal rods in a crossing mode at intervals, the three lower cross rods are connected between the pair of lower longitudinal rods in a crossing mode at intervals, and the straight rods are connected between the front ends of the pair of upper longitudinal rods and the front ends of the pair of lower longitudinal rods in a one-to-one correspondence mode.
In the pile lifter of the ultra-large pile driving vessel, the front cross beam of the middle-upper platform is also provided with the supporting wheels corresponding to the pair of extending arms.
The pile lifter of the ultra-large pile driving barge is characterized in that the telescopic handrail comprises a handrail oil cylinder arranged on the handrail seat and a pile lifting roller connected to a piston rod of the handrail oil cylinder; the bolt hole is arranged on the handrail oil cylinder.
The utility model discloses a pile holding device of extra-large-scale pile driving barge has following characteristics:
1. the sliding seat is pushed by adopting the longitudinal telescopic oil cylinder, so that the center of the pile lifter is completely coincided with the hammering center of the hammer;
2. the telescopic handrails are driven by the hydraulic oil cylinders and the handrail oil cylinders are connected with the handrail seats through bolts so as to adapt to the pile diameter, the pile diameter variation range of the pile sinking is enlarged, and the construction capacity of the ultra-large pile driving ship is further improved.
3. The pile supporting device is arranged at the upper part of the pile frame, the upper end of the erected pile is supported by the pile supporting device, so that the pile top and the pile frame are relatively static, the pile cap is easily sleeved on the pile top, and the working process is safe and efficient.
Drawings
Fig. 1 is a side view of a pile lifter of an ultra-large pile driving vessel according to the present invention;
fig. 2 is a top view of the pile lifter of the ultra-large pile driving vessel of the present invention;
fig. 3 is a side view of the pile holder of the ultra-large pile driving barge according to the present invention, in which the fixing support and the back support are installed on the pile frame platform;
fig. 4 is a top view of the fixing support and the back support seat of the pile holder of the ultra-large pile driving barge according to the present invention mounted on the pile frame platform;
fig. 5 is a top view of the position of the pile lifter of the ultra-large pile driving barge relative to the pile frame platform when the pile lifter of the ultra-large pile driving barge supports the pile at the maximum hammering center;
fig. 6 is a top view of the position of the pile lifter of the ultra-large pile driving barge relative to the pile frame platform when the pile lifter supports the pile at the minimum hammering center;
fig. 7 is a top view of the position of the pile lifter of the ultra-large pile driving barge relative to the pile frame platform in a non-working state.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 7, the pile supporting device of the ultra-large piling ship of the present invention includes a fixed bracket 1, a back support base 2, a pair of longitudinal telescopic cylinders 3, a sliding base 4, a pair of extending arms 5, a pair of armrest bases 6 and a pair of telescopic armrests 7; wherein,
the fixed support 1 comprises a pair of upper-layer longitudinal rods 11, three upper-layer cross rods 12 which are alternately crossed between the pair of upper-layer longitudinal rods 11, a pair of lower-layer longitudinal rods 13, three lower-layer cross rods 14 which are alternately crossed between the pair of lower-layer longitudinal rods 13 and a pair of straight rods 15 which are correspondingly connected between the front ends of the pair of upper-layer longitudinal rods 11 and the front ends of the pair of lower-layer longitudinal rods 13 one by one; the fixed support 1 is arranged on a middle upper platform of a pile frame of a pile driving ship, preferably on a sixth-layer platform 100 of the pile frame, the pile frame is of an inverted triangular space truss structure and comprises two front main pipes 101 and a rear main pipe 102, the sixth-layer platform comprises a front cross beam 103 and two side cross beams 104, and a pair of supporting wheels 10 are further arranged on the front cross beam 103;
the rear support seat 2 is fixed at the rear end of the fixed bracket 1;
a pair of longitudinal telescopic oil cylinders 3 are arranged on the rear supporting seat 2 from left to right;
the sliding seat 4 is slidably arranged on the fixed support 1, and the left rear end and the right rear end of the sliding seat 4 are hinged with piston rods of the longitudinal telescopic oil cylinders 3 in a one-to-one correspondence manner;
the pair of the extending arms 5 are fixedly connected with the left front end and the right front end of the sliding seat 4 in a one-to-one correspondence way, and the openings of the extending arms 5 face backwards;
a plurality of pairs of bolt holes are arranged on the surface of the armrest seat 6 at intervals, and the rear end surfaces of the armrest seats 6 are welded on the front end surfaces of the pair of extending arms 5 in a one-to-one correspondence manner;
the telescopic handrail 7 comprises a handrail oil cylinder 71 arranged on the handrail seat 6 and a pile supporting roller connected to a piston rod of the handrail oil cylinder 71; bolt holes are also formed in the armrest oil cylinder 71 corresponding to the bolt holes in the armrest seat 6; the pair of telescopic armrests 7 are mounted on the pair of armrest seats 6 through bolts in a one-to-one correspondence.
The utility model discloses a pile lifter of ultra-large pile driving barge, wherein, at first, sliding seat 4 can carry out the removal of fore-and-aft direction in fixed bolster 1 under the drive of a pair of longitudinal extension hydro-cylinder 3, and the maximum stroke of longitudinal extension hydro-cylinder 3 is 600mm, can adapt to the requirement that pile frame top drop hammer hammering center changes, and adjustable hammering center is 1.43m ~ 2.8 m; secondly, a plurality of pairs of bolt holes (the spacing distance is 250mm, the pile diameter is changed to 500mm) are respectively arranged on the handrail seat 6 and the telescopic handrail 7 at intervals, the telescopic handrail 7 is arranged on the handrail seat 6 by adopting bolts, the rough adjustment of the pile diameter change can be realized by adjusting the relative position of the telescopic handrail 7 and the handrail seat 6, the accurate adjustment of the pile diameter change is realized by the telescopic amount of the handrail oil cylinder 71, and the construction requirement that the maximum pile diameter is 5m under the condition that the maximum hammering center is 2.8m is met (see figure 5); the construction requirement that the pile diameter is 2.5m under the minimum hammering center of 1.43m (see figure 6), and the pile can be completely contracted into the whole pile frame after the pile supporting function is completed (see figure 7), so that the normal up-and-down passing of a pile driving hammer is ensured, and the overall requirement of ship pile sinking construction is met; because the front cross beam 103 of the pile frame platform 100 is also provided with the supporting rollers 10, the supporting rollers and the bottom of the sliding seat 4 are in sliding friction, so that the sliding seat 4 can be moved flexibly. The pile supporting operation control adopts a one-key operation mode. Except that the position adjustment between the armrest seat 7 and the armrest oil cylinder 71 is realized manually (once rough adjustment is in place after the pile diameter is determined), the accurate adjustment of the rest hammering centers and the pile diameter is realized by the hydraulic oil cylinder, the hydraulic control of the hydraulic oil cylinder is preset by a computer through a programming mode, and the hydraulic control is automatically realized through one-key operation in the actual use process.
The above embodiments are provided only for the purpose of illustration, not for the limitation of the present invention, and those skilled in the relevant art can make various changes or modifications without departing from the spirit and scope of the present invention, therefore, all equivalent technical solutions should also belong to the scope of the present invention, and should be defined by the claims.
Claims (4)
1. A pile supporting device of an ultra-large pile driving ship comprises a fixed support, a rear support seat, a pair of longitudinal telescopic oil cylinders, a sliding seat, a pair of extending arms, a pair of handrail oil cylinder seats and a pair of telescopic handrails; it is characterized in that the preparation method is characterized in that,
the fixed support is arranged on a middle upper platform of a pile frame of the pile driving barge;
the rear support seat is fixed at the rear end of the fixed bracket;
a pair of longitudinal telescopic oil cylinders are arranged on the rear supporting seat from left to right;
the sliding seat is slidably arranged on the fixed support, and the left rear end and the right rear end of the sliding seat are hinged with piston rods of a pair of longitudinal telescopic oil cylinders in a one-to-one correspondence manner;
the pair of the extending arms are fixedly connected to the left front end and the right front end of the sliding seat in a one-to-one correspondence mode, and openings of the extending arms face backwards;
the surface of the armrest seat is provided with a plurality of pairs of connecting holes, and the rear end surfaces of the armrest seats are welded on the front end surfaces of the pair of extending arms in a one-to-one correspondence manner;
bolt holes are formed in the telescopic handrails corresponding to the bolt holes in the handrail seats, and the pair of telescopic handrails are installed on the pair of handrail seats in a one-to-one correspondence mode through bolts.
2. The pile guide of the very large pile driving vessel according to claim 1, wherein the fixing bracket comprises a pair of upper longitudinal beams, three upper cross beams spaced apart from each other and straddling between the pair of upper longitudinal beams, a pair of lower longitudinal beams, three lower cross beams spaced apart from each other and straddling between the pair of lower longitudinal beams, and a pair of straight beams connected one to one between front ends of the pair of upper longitudinal beams and front ends of the pair of lower longitudinal beams.
3. The pile guide of the very large pile driving vessel according to claim 1, wherein a pair of outrigger arm mounting support wheels are further provided on the front beam of the middle upper platform.
4. The pile driver of the very large pile driving vessel according to claim 1, wherein the telescopic handrail comprises a handrail cylinder mounted on the handrail seat and a pile driving roller connected to a piston rod of the handrail cylinder; the bolt hole is arranged on the handrail oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120358565.2U CN214940120U (en) | 2021-02-09 | 2021-02-09 | Pile supporting device of ultra-large pile driving ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120358565.2U CN214940120U (en) | 2021-02-09 | 2021-02-09 | Pile supporting device of ultra-large pile driving ship |
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| Publication Number | Publication Date |
|---|---|
| CN214940120U true CN214940120U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120358565.2U Active CN214940120U (en) | 2021-02-09 | 2021-02-09 | Pile supporting device of ultra-large pile driving ship |
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| CN (1) | CN214940120U (en) |
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2021
- 2021-02-09 CN CN202120358565.2U patent/CN214940120U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lu Yifeng Inventor after: Hu Chunbao Inventor after: Chen Jianzhang Inventor after: Huang Chao Inventor after: Zhu Yazhou Inventor after: Shen Dong Inventor before: Lu Yifeng Inventor before: Hu Chunbao Inventor before: Chen Jianzhang Inventor before: Huang Chao Inventor before: Zhu Yazhou Inventor before: Shen Dong |
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| CB03 | Change of inventor or designer information |