CN209989816U - Tight mechanism in top of steady pile platform device of pile - Google Patents
Tight mechanism in top of steady pile platform device of pile Download PDFInfo
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- CN209989816U CN209989816U CN201920189410.3U CN201920189410U CN209989816U CN 209989816 U CN209989816 U CN 209989816U CN 201920189410 U CN201920189410 U CN 201920189410U CN 209989816 U CN209989816 U CN 209989816U
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Abstract
The utility model relates to a jacking mechanism of a pile driving and stabilizing platform device, which comprises a plurality of jacking components, wherein the jacking components are all arranged towards the axle center of a single pile foundation, each jacking component comprises a guide frame, a roller bracket arranged at one end of the guide frame and an expansion bracket arranged in the guide frame, a plurality of rows and a plurality of columns of pin holes a which are uniformly arranged are arranged at two sides of the expansion bracket, a plurality of rows of pin holes b which are arranged in a staggered way are arranged at the positions, close to the expansion bracket, at two sides of the guide frame, the pin holes b are arranged close to the roller bracket, the pin holes a and the pin holes b are of a calabash structure which is correspondingly arranged, the pin hole b is provided with a pin shaft, a hydraulic oil cylinder which is consistent with the extending direction of the guide frame is arranged from the guide frame, the telescopic frame to the inside of the telescopic frame in a penetrating mode, a hydraulic oil pipe is arranged on the hydraulic oil cylinder, one end, arranged in the telescopic frame, of the hydraulic oil cylinder is connected with the roller support, and the roller support is connected with a roller. The utility model has the advantages of avoid single pile foundation surface damage, angular deviation, improvement top tight stroke when preventing to promote.
Description
The technical field is as follows:
the utility model belongs to marine wind power field, concretely relates to firm platform device's of top tight mechanism of pile driving.
Background art:
china has a vast sea area, offshore wind energy resources are abundant, the potential of wind power generation is extremely high, and offshore wind power enters a large-scale construction stage along with independent development and application of new wind power technologies, new materials and new processes. The foundation construction of the wind turbine is one of the important links of offshore wind power construction. The foundation type of the offshore wind generating set comprises a gravity foundation and a pile foundation, and in addition, the floating foundation technology is also in research and development. The pile-supported foundation comprises a single-pile foundation, a multi-pile concrete cap foundation and a multi-pile jacket foundation.
The single pile foundation needs to be operated at sea in the process of replacing the pile top flange, because the operation is carried out on the top of the single pile foundation when the single pile foundation is replaced and repaired, a transport ship is close to the offshore position of the single pile foundation and a stable pile platform is temporarily built on the periphery of the single pile foundation through the transport ship for an operator to climb, the requirement on the stability of the single pile foundation is extremely high due to unsafe factors existing in the offshore operation and the influence of sea wind and sea water, the existing stable pile platform consists of a plurality of guide steel pipes inserted into the sea bottom, and the construction platform is built on the upper parts of the guide steel pipes, so the structure is simple and convenient, the climbing construction is only carried out by the operator, the operation safety of the operator cannot be ensured at all, particularly, when the pile top flange is constructed, the requirement on the stability of the single pile foundation is extremely high, otherwise, the welding precision of the flange is influenced, and certain difficulty is brought to the, the levelness and flatness requirements of the flange cannot be guaranteed.
Therefore, for guaranteeing the steadiness of single pile foundation top in the operation process, need add on the outside staple bolt of single pile foundation and establish the tight mechanism in top, and operating personnel generally adopts the tight actuating cylinder in top to realize tight to the top on single pile foundation, but has following shortcoming: 1. one pushing end of the jacking driving cylinder is directly contacted with the outer end face of the single pile foundation, and the driving cylinder and an anti-corrosion layer on the outer surface of the single pile foundation are easily damaged by friction, so that the service life of the single pile foundation is influenced; 2. the driving cylinder is connected with the hoop through the shell frame, the driving cylinder is not firmly connected with the shell frame, and the driving angle is easy to deviate in the pushing process due to the inclined arrangement of the driving cylinder, so that the jacking effect is influenced; 3. the tight stroke in top is less, can't satisfy the user demand of different diameters size, and the commonality is poor relatively.
The invention content is as follows:
the utility model aims at overcoming the above not enough, provide one kind and avoid single pile basis surface damage, angular deviation when preventing to promote, improve the tight stroke in top of the firm platform device's of pile driving tight mechanism.
The purpose of the utility model is realized through the following technical scheme: the jacking mechanism of the pile driving and stabilizing platform device comprises a lower-layer platform mechanism, a stand column mechanism arranged above the lower-layer platform mechanism, a hoop mechanism arranged above the stand column mechanism, a hoop mechanism sleeved outside a single-pile foundation, a jacking mechanism arranged outside the hoop mechanism and extending towards the axis direction of the single-pile foundation, a plurality of jacking assemblies, a guide frame, a roller support arranged at one end of the guide frame and an expansion frame arranged in the guide frame, a plurality of rows and a plurality of columns of pin holes a uniformly arranged on two sides of the expansion frame, a plurality of rows of staggered pin holes b arranged on two sides of the guide frame and close to the expansion frame, a gourd-shaped structure corresponding to the pin holes a and b, a through pin hole a, a through pin hole b, a through hole b and a through hole b, The pin hole b is provided with a pin shaft, the pin shaft comprises a shaft body penetrating through the pin hole a and the pin hole b and a limiting screw arranged on the shaft body and perpendicular to the shaft body, a pull ring body is arranged at the outer side end of the shaft body, a guide frame sequentially penetrates through the guide frame, a hydraulic oil cylinder which is consistent with the extending direction of the guide frame is arranged inside the telescopic frame from the telescopic frame to the telescopic frame, a hydraulic oil pipe is arranged on the hydraulic oil cylinder, two side ends of the hydraulic oil cylinder are respectively connected with the guide frame through a fixed shaft a, the fixed shaft a perpendicularly penetrates through the guide frame and the extending direction of the fixed shaft a is perpendicular to the extending direction of the hydraulic oil cylinder, a reinforcing plate is arranged on the end face, close to the fixed shaft a, of the guide frame, the reinforcing plate is sleeved outside the fixed shaft.
The utility model discloses a further improvement lies in: the roller support comprises a flange cover connected with one end face of the guide frame, two first wallboards vertically arranged in the front and at the back of the end face of one side of the flange cover and two second wallboards vertically arranged in the front and at the back of the end face of the other side of the flange cover, one end of a hydraulic oil cylinder is clamped in the two first wallboards and connected with the two first wallboards through a fixed shaft b, a roller shaft is arranged by penetrating through the two second wallboards vertically, a shaft sleeve is sleeved outside the roller shaft, and the roller is sleeved on the shaft sleeve.
The utility model discloses a further improvement lies in: an oil nozzle is arranged in the roller shaft, and one end of the oil nozzle is arranged at the lower end of the roller shaft.
Compared with the prior art, the utility model has the following advantage:
1. the tight mechanism in top plays the tight effect in top in the steady pile platform device of pile driving, accessible welded fastening between the leading truck of the tight mechanism in top and the upper clamp mechanism, the hydraulic cylinder of the tight mechanism in top pushes up forward, can drive the gyro wheel support of being connected with hydraulic cylinder one end and push up forward, the realization is to the firm effect of step up on single pile basis, and the gyro wheel of gyro wheel support suit, avoid pushing up tight mechanism friction single pile basis surface structure when pushing up to single pile basis, thereby avoid the anti-corrosion coating of friction damage single pile basis surface, the setting of glib talker further improves the degree of lubrication on gyro wheel and single pile basis, protect single pile basis surface.
2. The one end both sides of hydraulic cylinder are passed through fixed axle a and are realized being connected with the leading truck, and the other end passes through fixed axle b and realizes being connected with the gyro wheel support, and it is firm to connect, guarantees that hydraulic cylinder does not take place angular deviation in the tight promotion in-process in top, improves the tight effect in top.
3. Run through pinhole a, pinhole b through the round pin axle between leading truck and the expansion bracket and realize fixing, can realize through the position that changes pinhole a that the length that leading truck and expansion bracket were connected is flexible, improves the tight stroke in top, and the design of this tight mechanism in top can satisfy the user demand to the single pile basis of different diameters size, and pinhole a and pinhole b are calabash column structure simultaneously, and the structure of round pin axle and pinhole a, pinhole b cooperate, realize connecting firmly, adjust convenient effect.
Description of the drawings:
fig. 1 is a position layout diagram of a jacking mechanism of a pile-driving pile-stabilizing platform device of the utility model.
Fig. 2 is a schematic structural diagram of a jacking mechanism of the pile-driving pile-stabilizing platform device of the present invention.
Fig. 3 is a sectional view a-a of fig. 2.
Fig. 4 is a sectional view B-B of fig. 2.
Fig. 5 is a schematic structural view of the guide frame of fig. 2.
Fig. 6 is a schematic structural view of the telescopic frame of fig. 2.
Fig. 7 is a schematic structural view of the pin shaft of fig. 2.
Fig. 8 is a schematic structural view of the roller bracket of fig. 2.
Reference numbers in the figures: 1-single pile foundation, 2-hoop mechanism, 3-jacking component, 22-guide frame, 23-roller bracket, 24-expansion frame, 25-pin hole a, 26-pin hole b, 27-pin shaft, 28-shaft body, 29-limit screw, 30-ring pulling body, 31-hydraulic oil cylinder, 32-hydraulic oil pipe, 33-fixed shaft a, 34-reinforcing plate, 35-roller, 39-flange cover, 40-first wall plate, 41-second wall plate, 42-fixed shaft b, 43-roller shaft, 44-shaft sleeve and 45-oil nozzle.
The specific implementation mode is as follows:
in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
As shown in fig. 1, an embodiment of a tightening mechanism of a pile-driving pile-stabilizing platform device of the present invention is provided, the pile-driving pile-stabilizing platform device includes a lower platform mechanism, a column mechanism disposed above the lower platform mechanism, and a hoop mechanism 2 disposed above the column mechanism, the hoop mechanism 2 is sleeved outside a single-pile foundation 1, the tightening mechanism is disposed outside the hoop mechanism 2 and extends in a direction of an axis of the single-pile foundation 1, the tightening mechanism includes a plurality of tightening assemblies 3, the tightening assemblies 3 are disposed toward the axis of the single-pile foundation 1, as shown in fig. 2 to 4, the tightening assemblies include a guide frame 22, a roller support 23 disposed at one end of the guide frame 22, and a telescopic frame 24 disposed in the guide frame 22, a plurality of rows of evenly arranged pin holes a25 are disposed on two sides of the telescopic frame 24, a plurality of rows of staggered pin holes b26 are disposed on two sides of the guide frame 22 near the telescopic frame 24, pin hole b26 is arranged close to roller bracket 23, as shown in fig. 5 and 6, pin hole a25 and pin hole b26 are gourd-shaped structures correspondingly arranged, pin shaft 27 is arranged to penetrate through pin hole a25 and pin hole b26, as shown in fig. 7, pin shaft 27 comprises shaft body 28 penetrating through pin hole a25 and pin hole b26, and limit screw 29 arranged on shaft body 28 and perpendicular to shaft body 28, pull ring body 30 is arranged at the outer side end of shaft body 28, hydraulic cylinder 31 is arranged to penetrate through guide frame 22, telescopic frame 24 to the inside of telescopic frame 24 in sequence and is consistent with the extending direction of guide frame 22, hydraulic oil pipe 32 is arranged on hydraulic cylinder 31, both side ends of hydraulic cylinder 31 are connected with guide frame 22 through fixed shaft a33, fixed shaft a33 is arranged to penetrate through guide frame 22 perpendicularly, the extending direction of fixed shaft a33 is arranged perpendicular to the extending direction of hydraulic cylinder 31, reinforcing plate 34 is arranged at the outer side end face of guide frame 22 close to, the reinforcing plate 34 is sleeved outside the fixed shaft a33, one end of the hydraulic oil cylinder 31, which is arranged in the telescopic frame 24, is connected with the roller bracket 23, the roller 35 is connected on the roller bracket 23, and the roller 35 is arranged outside the guide frame 22. Preferably, an oil nozzle 45 is arranged in the roller shaft 43, one end of the oil nozzle 45 is arranged at the lower end position of the roller shaft 43, and the arrangement of the oil nozzle 45 further improves the lubrication degree of the roller 35 and the single pile foundation 1 and protects the outer surface of the single pile foundation 1.
As shown in fig. 8, the roller bracket 23 includes a flange cover 39 connected to an end face of the guide frame 22, two first wall plates 40 disposed on one side end face of the flange cover 39 and vertically disposed in front of and behind the flange cover, and two second wall plates 41 disposed on the other side end face of the flange cover 39 and vertically disposed in front of and behind the flange cover, one end of the hydraulic cylinder 31 is engaged with and disposed in the two first wall plates 40 and connected to the two first wall plates 40 by a fixing shaft b42, a roller shaft 43 vertically penetrates the two second wall plates 41, a shaft sleeve 44 is sleeved outside the roller shaft 43, and the roller 35 is sleeved on the shaft sleeve 44.
The both sides of hydraulic cylinder 31's one end are connected with leading truck 22 through fixed axle a33 realization, and the other end passes through fixed axle b42 realization and is connected with gyro wheel support 23, and it is firm to connect, guarantees that hydraulic cylinder 31 does not take place angular deviation in the tight promotion in-process in top, improves the tight effect in top.
Run through pinhole a25 through round pin axle 27 between leading truck 22 and the expansion bracket 24, pinhole b26 realizes fixedly, can realize through the position that changes pinhole a25 that the length after leading truck 22 is connected with expansion bracket 24 is flexible, improve the tight stroke in top, the design of this tight mechanism in top can satisfy the user demand to the single pile basis 1 of different diameters size, pinhole a25 and pinhole b26 are calabash-shaped structure simultaneously, the structure and pinhole a25 of round pin axle 27, pinhole b26 cooperate, it is firm to realize connecting, adjust convenient effect.
The tight mechanism in top plays the tight effect in top in the steady stake platform device of pile driving, accessible welded fastening between the leading truck 22 of the tight mechanism in top and the upper clamp mechanism, hydraulic cylinder 31 of the tight mechanism in top is the jacking forward, can drive the gyro wheel support 23 of being connected with hydraulic cylinder 31 one end jacking forward, the realization is to the firm effect of step up of single pile basis 1, and gyro wheel 35 of gyro wheel support 23 suit, avoid the tight mechanism in top to rub single pile basis 1 surface structure when jacking to single pile basis 1, thereby avoid rubbing the anti-corrosion coating of damaging single pile basis 1 surface.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a pile driving steady pile platform device's tight mechanism in top, pile driving steady pile platform device includes lower floor's platform mechanism, arranges the stand mechanism of lower floor's platform mechanism top in, arranges the staple bolt mechanism of stand mechanism top in, staple bolt mechanism suit is in the outside on single pile basis, the tight mechanism in top arranges the outside of staple bolt mechanism in and extends the tight setting in top to the axle center direction on single pile basis, its characterized in that: the jacking mechanism comprises a plurality of jacking components, the jacking components are arranged towards the axis of a single pile foundation and comprise a guide frame, a roller support arranged at one end of the guide frame and a telescopic frame arranged in the guide frame, a plurality of rows and a plurality of columns of pin holes a which are uniformly arranged are arranged on two sides of the telescopic frame, a plurality of rows of staggered pin holes b are arranged on two sides of the guide frame near the telescopic frame, the pin holes b are arranged near the roller support, the pin holes a and the pin holes b are of a gourd-shaped structure which are correspondingly arranged, pin shafts are arranged through the pin holes a and the pin holes b and comprise shaft bodies which penetrate through the pin holes a and the pin holes b and limit screws which are arranged on the shaft bodies and are vertical to the shaft bodies, a pull ring body is arranged at the outer side end of each shaft body, and a hydraulic oil cylinder which is consistent with the extension direction of the guide frame is arranged inside the guide, the hydraulic oil pipe is arranged on the hydraulic oil cylinder, two side ends of the hydraulic oil cylinder are connected with the guide frame through a fixing shaft a respectively, the fixing shaft a vertically penetrates through the guide frame and is arranged, the extending direction of the fixing shaft a is perpendicular to the extending direction of the hydraulic oil cylinder, a reinforcing plate is arranged on the end face, close to the outer side of the fixing shaft a, of the guide frame, the reinforcing plate is sleeved outside the fixing shaft a, one end, placed in the telescopic frame, of the hydraulic oil cylinder is connected with the roller support, a roller is connected onto the roller support, and the roller is placed outside the guide frame.
2. The jacking mechanism of the pile driving and stabilizing platform device according to claim 1, wherein: the roller support comprises a flange cover connected with one end face of the guide frame, two first wallboards vertically arranged in the front and at the back of the end face of one side of the flange cover and two second wallboards vertically arranged in the front and at the back of the end face of the other side of the flange cover, one end of the hydraulic oil cylinder is clamped in the two first wallboards and connected with the two first wallboards through a fixed shaft b, a roller shaft is arranged by penetrating through the two second wallboards vertically, a shaft sleeve is sleeved outside the roller shaft, and the roller is sleeved on the shaft sleeve.
3. The jacking mechanism of the pile driving and stabilizing platform device according to claim 2, wherein: an oil nozzle is arranged in the roller shaft, and one end of the oil nozzle is arranged at the lower end of the roller shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920189410.3U CN209989816U (en) | 2019-02-11 | 2019-02-11 | Tight mechanism in top of steady pile platform device of pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920189410.3U CN209989816U (en) | 2019-02-11 | 2019-02-11 | Tight mechanism in top of steady pile platform device of pile |
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| CN209989816U true CN209989816U (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920189410.3U Active CN209989816U (en) | 2019-02-11 | 2019-02-11 | Tight mechanism in top of steady pile platform device of pile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982923A (en) * | 2021-03-11 | 2021-06-18 | 西南交通建设集团股份有限公司 | Pile foundation construction platform |
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2019
- 2019-02-11 CN CN201920189410.3U patent/CN209989816U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982923A (en) * | 2021-03-11 | 2021-06-18 | 西南交通建设集团股份有限公司 | Pile foundation construction platform |
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