CN209989830U - Pile driving and stabilizing platform device for replacing single-pile foundation flange - Google Patents
Pile driving and stabilizing platform device for replacing single-pile foundation flange Download PDFInfo
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- CN209989830U CN209989830U CN201920189404.8U CN201920189404U CN209989830U CN 209989830 U CN209989830 U CN 209989830U CN 201920189404 U CN201920189404 U CN 201920189404U CN 209989830 U CN209989830 U CN 209989830U
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Abstract
The utility model relates to a pile driving and stabilizing platform device for replacing a single pile foundation flange, which comprises a lower layer platform mechanism; the upright post mechanism comprises upright posts and a cross beam; the upper hoop mechanism comprises a left hoop and a right hoop which are movably connected with the left end and the right end of the cross beam respectively, the outer side ends of the left hoop and the right hoop are connected with the left end and the right end of the cross beam respectively and are provided with an opening and closing oil cylinder, and one end of the left hoop is embedded into one end of the right hoop and is connected with the left end and the right end of the cross beam through a vertically arranged shaft lever; the jacking mechanism is arranged on the outer side of the upper hoop mechanism and is used for jacking the single-pile foundation, and comprises a plurality of jacking assemblies respectively arranged on a left hoop and a right hoop; and the platform supporting mechanism is arranged on the outer end face of the lower layer platform mechanism. The utility model has the advantages of improve safe operation, ensure the levelness and the plane degree of flange, guarantee that the flange is changed and is restoreed stable high-efficient going on.
Description
The technical field is as follows:
the utility model belongs to marine wind power field, concretely relates to steady pile platform device of pile for single pile foundation flange is changed.
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, in order to guarantee the stability of single pile foundation top in the operation, usually, the personnel in this technical field think that the staple bolt structure realizes fixed to the single pile foundation, but if the staple bolt structure is as an organic whole, there is certain trouble to being connected with the single pile foundation, dismantle unchangeably, if the staple bolt structure is split type, how the block connection is firm will become a difficult problem, and for the stability of single pile foundation, must push up tightly the staple bolt mechanism, the tight driving cylinder in top that now generally adopts realizes pushing up tightly the single pile foundation, but there is 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 not enough above, provide an improve safe operation, ensure the levelness and the plane degree of flange, guarantee that the flange is changed and is restoreed the steady stake platform device of piling that is used for single pile foundation flange to change that stable high efficiency goes on.
The purpose of the utility model is realized through the following technical scheme: a pile driving and stabilizing platform device for single pile foundation flange replacement comprises
The lower platform mechanism comprises four guide steel pipes which are vertically enclosed into a rectangular structure, an upper platform and a lower platform which are correspondingly arranged up and down, the peripheries of the upper platform and the lower platform are connected with the four guide steel pipes, the upper platform and the lower platform are connected through a plurality of vertical steel pipes and inclined steel pipes, the upper platform and the lower platform respectively comprise a plurality of vertically arranged beams and transversely arranged beams, adjacent beams are connected through supporting inclined pipes, one side end face of the upper platform and one side end face of the lower platform are provided with a notch for accommodating vertical embedding of a single pile foundation, and the notch is of an inward-sunken arc-shaped structure;
the stand column mechanism comprises a stand column arranged above the upper platform and a cross beam arranged above the stand column horizontally, and the stand column is provided with a ladder stand;
an upper hoop mechanism, which is arranged above the upright post mechanism and comprises a left hoop and a right hoop which are movably connected with the left end and the right end of the cross beam respectively, a cavity for embedding a single pile foundation from top to bottom is formed inside after the left hoop and the right hoop are folded, the outer side ends of the left hoop and the right hoop are connected with the left end and the right end of the cross beam respectively, an opening and closing oil cylinder is connected with one end of the left hoop and is embedded into one end of the right hoop and is connected with the right end of the right hoop through a vertically arranged shaft lever, the upper end of the right hoop is connected with an oil cylinder support with a hollow inner part, the upper end of the oil cylinder support is provided with a flange plate, the outer part of the oil cylinder, the upper end of the inserting and pulling pin oil cylinder penetrates through the flange plate and is arranged above the flange plate;
the jacking mechanism comprises a left clamp arranged in respectively, a plurality of jacking assemblies on the right clamp, the jacking assemblies are arranged towards the axis of the 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, pin holes a formed by uniformly arranging a plurality of rows and columns are formed in two sides of the telescopic frame, pin holes b formed by staggering a plurality of rows of pin holes b are formed in two sides of the guide frame and close to the telescopic frame, the pin holes b are arranged close to the roller support, the pin holes a and the pin holes b are of a gourd-shaped structure correspondingly arranged, pin holes a and pin holes b are formed in the through holes a and b, each pin shaft comprises a pin body penetrating through the pin holes a and b and a limiting screw arranged on the shaft body and perpendicular to the shaft body, a pulling part is arranged at the outer end of the shaft body and penetrates through the guide frame and the ring body in sequence, A hydraulic oil cylinder with the extending direction consistent with that of the guide frame is arranged from the telescopic frame to the inside of 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 vertically penetrates through the guide frame and is arranged in a way that the extending direction of the fixed shaft a is vertical to that of the hydraulic oil cylinder, a reinforcing plate is arranged on the end face of the outer side of the guide frame close to the fixed shaft a, the reinforcing plate is sleeved outside the fixed shaft a, one end of the hydraulic oil cylinder, which is arranged in the telescopic frame, is connected with a roller support, a;
and the platform supporting mechanism is arranged on the outer end face of the lower layer platform mechanism and comprises a supporting beam, a translation beam and a translation beam support, the supporting beam is respectively arranged on the outer end face of the guide steel pipe, the translation beam is connected with the supporting beam, and the translation beam support is arranged below the translation beam.
The utility model discloses a further improvement lies in: the side end face of the sleeve is provided with two openings which are inwards sunken and correspond to each other, the width of each opening is gradually increased from bottom to top, the lower end of the plug pin oil cylinder is connected with the oil cylinder connecting seat through a limiting shaft, the extending direction of the limiting shaft is perpendicular to the extending direction of the shaft rod, and two ends of the limiting shaft penetrate through the two openings respectively.
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. pile driving and pile stabilizing platform device comprises a lower layer platform mechanism, a stand column mechanism, an upper layer hoop mechanism, a jacking mechanism and a platform supporting mechanism, the existing pile driving and pile stabilizing platform device is inserted into the seabed through a guide steel pipe, and single pile foundation tightening and fixing are realized through the upper layer hoop mechanism and the jacking mechanism, the safety of offshore operation is further improved, the levelness and the flatness of a flange are ensured simultaneously, and the flange replacement, repair, stabilization and efficient operation are ensured.
2. The left clamp and the right clamp of the upper hoop mechanism realize the holding and the separation of the left clamp and the right clamp through the opening and closing oil cylinder, the split structure is adopted, the disassembly is convenient, one end of the left hoop is connected with one end of the right hoop in an embedded manner and is connected with the right hoop in a penetrating manner from top to bottom through a shaft lever, for a single pile foundation with a larger diameter, the connection firmness of the left clamp and the right clamp can be ensured, the shaft lever can be clamped and separated by the left clamp and the right clamp through the up-and-down lifting of the pin inserting and pulling oil cylinder, the manual insertion and pulling of the shaft lever by an operator are not needed, when the sleeve is in an open state, namely, two ends of the limiting shaft are arranged in the opening of the sleeve, the pin inserting and pulling oil cylinder can realize free insertion and pulling of the shaft lever, when the sleeve is in a mechanical protection state, the sleeve rotates 90 degrees, the limiting shaft is arranged at the upper end of the oil cylinder support, the plug pin oil cylinder cannot fall down due to dead weight, and the use safety is guaranteed while the use is convenient.
3. The jacking mechanism plays a role in jacking in the pile driving and stabilizing platform device, a guide frame of the jacking mechanism and the upper hoop mechanism can be fixed by welding, a hydraulic oil cylinder of the jacking mechanism can be jacked forwards, a roller support connected with one end of the hydraulic oil cylinder can be driven to jack forwards, the single pile foundation can be clamped and stabilized, rollers sleeved with the roller supports prevent the jacking mechanism from rubbing the outer surface structure of the single pile foundation when jacking towards the single pile foundation, so that an anti-corrosion layer on the outer surface of the single pile foundation is prevented from being rubbed and damaged, the lubricating degree of the rollers and the single pile foundation is further improved by the arrangement of oil nozzles, and the outer surface of the single pile foundation is protected; the guide frame and the expansion frame are fixed by penetrating through the pin holes a and b through the pin shafts, the length expansion of the guide frame and the expansion frame after connection can be realized by changing the position of the pin holes a, the jacking stroke is improved, the design of the jacking mechanism can meet the use requirements of single pile foundations with different diameters, meanwhile, the pin holes a and b are of a gourd-shaped structure, and the structure of the pin shafts is matched with the pin holes a and b, so that the effects of stable connection and convenient adjustment are realized; 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.
Description of the drawings:
fig. 1 is the utility model relates to a pile driving and stabilizing platform device's that is used for single pile foundation flange to change structural schematic diagram.
Fig. 2 is a side view of the utility model discloses a pile driving and stabilizing platform device for single pile foundation flange is changed.
Fig. 3 is a top view of the pile-driving pile-stabilizing platform device for replacing single-pile foundation flanges.
Fig. 4 is the utility model relates to a structural sketch that the upper staple bolt mechanism of the steady pile platform device of piling folds that is used for single pile foundation flange to change constructs the sketch map.
Fig. 5 is the utility model relates to a structural schematic diagram that the upper staple bolt mechanism that is used for steady platform device of piling of single pile basis flange to change constructs the separation.
Fig. 6 is the utility model relates to a left clamp and the connection schematic diagram of right clamp of the steady platform device of pile for single pile foundation flange changes.
Fig. 7 is a structural schematic view of the opened state of the sleeve of fig. 6.
Fig. 8 is a schematic structural view of the sleeve of fig. 6 in a mechanically protected state.
Fig. 9 is a schematic view of the structure of the sleeve of fig. 6.
Fig. 10 is a schematic structural diagram of a jacking assembly of a pile stabilizing and piling platform device for replacing a single-pile foundation flange.
Fig. 11 is a sectional view a-a of fig. 10.
Fig. 12 is a sectional view taken along line B-B of fig. 10.
Fig. 13 is a schematic structural view of the guide frame of fig. 10.
Fig. 14 is a schematic structural view of the telescopic frame of fig. 10.
Fig. 15 is a schematic structural view of the pin shaft of fig. 10.
Fig. 16 is a schematic structural view of the roller bracket of fig. 10.
Reference numbers in the figures: 1-single pile foundation, 2-guide steel pipe, 3-upper platform, 4-lower platform, 5-vertical steel pipe, 6-inclined steel pipe, 7-beam, 8-support inclined pipe, 9-notch, 10-upright post, 11-cross beam, 12-ladder stand, 13-left hoop, 14-right hoop, 15-opening and closing oil cylinder, 16-shaft rod, 17-oil cylinder support, 18-flange plate, 19-sleeve, 20-oil cylinder connecting seat, 21-plug pin oil cylinder, 22-guide frame, 23-roller support, 24-expansion frame, 25-pin hole a, 26-pin hole b, 27-pin shaft, 28-shaft body, 29-limit screw, 30-pull ring body, 31-oil cylinder, 32-hydraulic oil pipe, 33-fixed shaft a, 34-reinforcing plate, 35-roller, 36-supporting frame, 37-translation beam, 38-translation beam bracket, 39-flange cover, 40-first wall plate, 41-second wall plate, 42-fixed shaft b, 43-roller shaft, 44-shaft sleeve, 45-oil nozzle, 46-opening and 47-limiting shaft.
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.
Fig. 1 to 3 show an embodiment of the pile-driving pile-stabilizing platform device for replacing single-pile foundation flange of the present invention, which comprises
The lower-layer platform mechanism comprises four guide steel pipes 2 which are vertically enclosed into a rectangular structure, an upper platform 3 and a lower platform 4 which are correspondingly arranged up and down, the peripheries of the upper platform 3 and the lower platform 4 are connected with the four guide steel pipes 2, the upper platform 3 and the lower platform 4 are connected through a plurality of vertical steel pipes 5 and inclined steel pipes 6, the upper platform 3 and the lower platform 4 respectively comprise a plurality of beams 7 which are vertically arranged and transversely arranged, the adjacent beams 7 are connected through supporting inclined pipes 8, one side end face of the upper platform 3 and one side end face of the lower platform 4 are provided with a notch 9 which is used for accommodating the vertical embedding of the single pile foundation 1, and the notch 9 is of an inward-concave arc-shaped structure;
the upright post mechanism comprises an upright post 10 arranged above the upper platform 3 and a cross beam 11 arranged above the upright post 10 in a horizontal manner, and a ladder stand 12 is arranged on the upright post 10;
an upper hoop mechanism, the upper hoop mechanism is arranged above the column mechanism, as shown in fig. 4 and 5, the upper hoop mechanism comprises a left hoop 13 and a right hoop 14 which are movably connected with the left end and the right end of a cross beam 11 respectively, a cavity for accommodating the single pile foundation 1 is formed inside after the left hoop 13 and the right hoop 14 are folded, the outer side ends of the left hoop 13 and the right hoop 14 are connected with the left end and the right end of the cross beam 11 respectively, as shown in fig. 6, one end of the left hoop 13 is embedded into one end of the right hoop 14 and is connected through a vertically arranged shaft lever 16, the upper end of the right hoop 14 is connected with a hollow cylinder support 17, the upper end of the cylinder support 17 is provided with a flange plate 18, the outer part of the cylinder support 17 is sleeved with a sleeve 19, the upper end of the shaft lever 16 is connected with a cylinder connecting seat 20, a vertically arranged plug pin cylinder 21 is connected above the cylinder connecting, the lower end of the plug pin oil cylinder 21 is connected with the oil cylinder connecting seat 20, and the upper end of the plug pin oil cylinder 21 penetrates through the flange plate 18 and is arranged above the flange plate 18;
a tightening mechanism, which is arranged outside the upper hoop mechanism and is tightened against the single pile foundation, as shown in fig. 10 to 14, the tightening mechanism includes a plurality of tightening components respectively arranged on the left clamp 13 and the right clamp 14, the tightening components are all arranged towards the axis of the single pile foundation 1, the tightening components include a guide frame 22, a roller bracket 23 arranged at one end of the guide frame 22 and an expansion bracket 24 arranged in the guide frame 22, a plurality of rows and columns of pin holes a25 uniformly arranged are arranged on both sides of the expansion bracket 24, a plurality of rows of pin holes b26 staggered are arranged on both sides of the guide frame 22 near the expansion bracket 24, the pin holes b26 are arranged near the roller bracket 23, the pin holes a25 and the pin holes b26 are gourd-shaped structures correspondingly arranged, pin shafts 27 are arranged through the pin holes a25 and the pin holes b26, as shown in fig. 15, the pin shafts 27 include shaft bodies 28 penetrating through the pin holes a25 and b26, and limit screws 29 arranged on the shaft bodies 28 and perpendicular to the shaft bodies 28, a ring pulling body 30 is arranged at the outer side end of the shaft body 28, a hydraulic oil pipe 32 is arranged on the hydraulic oil pipe 31, a hydraulic oil cylinder 31 with the extending direction consistent with the extending direction of the guide frame 22 is arranged from the guide frame 22 to the telescopic frame 24 in a penetrating mode, two side ends of the hydraulic oil cylinder 31 are connected with the guide frame 22 through a fixing shaft a33 respectively, the fixing shaft a33 penetrates through the guide frame 22 vertically, the extending direction of a33 is perpendicular to the extending direction of the hydraulic oil cylinder 31, a reinforcing plate 34 is arranged on the outer side end face, close to the fixing shaft a33, of the guide frame 22, the reinforcing plate 34 is sleeved outside the fixing shaft a33, one end, arranged in the telescopic frame 24, of the hydraulic oil cylinder 31 is connected with the roller support 23, a roller 35 is connected to;
and the platform supporting mechanism is arranged on the outer side end face of the lower layer platform mechanism and comprises a supporting beam 36, a translation beam 37 and a translation beam support 38, wherein the supporting beam 36, the translation beam 37 and the translation beam support 38 are respectively arranged on the outer side end face of the guide steel pipe 2, the translation beam 37 is connected with the supporting beam 36, and the translation beam support is arranged below the translation beam 37.
As shown in fig. 7 to 9, preferably, two inwardly recessed and correspondingly disposed openings 46 are formed in a side end surface of the sleeve 19, a width of the opening 46 is gradually increased from bottom to top, a lower end of the plug pin cylinder 21 is connected with the cylinder connection seat 20 through a limit shaft 47, an extending direction of the limit shaft 47 is perpendicular to an extending direction of the shaft lever 16, and two ends of the limit shaft 47 are disposed through the two openings 46 respectively. When the sleeve 19 is in an open state, namely, two ends of the limiting shaft 47 are arranged in the opening 46 of the sleeve 19, the plug pin oil cylinder 21 can be freely plugged in and pulled out of the shaft rod 16, when the sleeve 19 is in a mechanical protection state, namely, the sleeve 19 rotates 90 degrees, the limiting shaft 47 is arranged at the upper end of the oil cylinder support 17, the plug pin oil cylinder 21 cannot descend due to self weight, and the use safety is ensured while the use is convenient.
As shown in fig. 16, preferably, the roller bracket 23 includes a flange cover 39 connected to an end surface of the guide frame 22, two first wall plates 40 disposed on one side end surface 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 surface 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 the two first wall plates 40 and connected to the two first wall plates 40 by a fixing shaft b42, a roller shaft 43 is vertically inserted through the two second wall plates 41, a sleeve 44 is sleeved outside the roller shaft 43, and the roller 35 is sleeved on the sleeve 44. 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.
Pile driving and pile stabilizing platform device comprises a lower layer platform mechanism, a stand column mechanism, an upper layer hoop mechanism, a jacking mechanism and a platform supporting mechanism, the existing pile driving and pile stabilizing platform device is inserted into the seabed through a guide steel pipe 2, the single pile foundation 1 is clamped and fixed through the upper layer hoop mechanism and the jacking mechanism, the safety of offshore operation is further improved, the levelness and the planeness of a flange are ensured simultaneously, and the flange is ensured to be replaced, repaired, stably and efficiently.
The jacking mechanism plays a jacking role in the pile driving and stabilizing platform device, the hydraulic oil cylinder 31 of the jacking mechanism jacks forwards to drive the roller bracket 23 connected with one end of the hydraulic oil cylinder 31 to jack forwards, so that the single pile foundation 1 is clamped and stabilized, and the rollers 35 sleeved on the roller bracket 23 prevent the jacking mechanism from rubbing the outer surface structure of the single pile foundation when jacking towards the single pile foundation, so that the anti-corrosion layer on the outer surface of the single pile foundation 1 is prevented from being damaged by friction; the guide frame 22 and the expansion frame 24 are fixed by penetrating the pin holes a25 and b26 through the pin shaft 27, the length expansion of the guide frame 22 and the expansion frame 24 after connection can be realized by changing the position of the pin hole a25, the design of the jacking mechanism can meet the use requirements of single-pile foundations 1 with different diameters, meanwhile, the pin hole a25 and the pin hole b26 are of a gourd-shaped structure, and the structure of the pin shaft 27 is matched with the pin hole a25 and the pin hole b26, so that the connection is stable, and the adjustment is convenient; 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.
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 (4)
1. The utility model provides a steady stake platform device of piling for single pile foundation flange is changed which characterized in that: comprises that
The lower-layer platform mechanism comprises four guide steel pipes which are vertically enclosed into a rectangular structure, and an upper platform and a lower platform which are arranged correspondingly up and down, wherein the peripheries of the upper platform and the lower platform are connected with the four guide steel pipes, the upper platform and the lower platform are connected through a plurality of vertical steel pipes and inclined steel pipes, the upper platform and the lower platform respectively comprise a plurality of beams which are vertically arranged and transversely arranged, adjacent beams are connected through supporting inclined pipes, one side end surface of the upper platform and one side end surface of the lower platform are provided with a notch for accommodating the vertical embedding of a single pile foundation, and the notch is of an inward-sunken arc-shaped structure;
the stand column mechanism comprises a stand column arranged above the upper platform and a cross beam arranged above the stand column horizontally, and the stand column is provided with a ladder stand;
an upper hoop mechanism, the upper hoop mechanism is arranged above the upright post mechanism and comprises a left hoop and a right hoop which are movably connected with the left end and the right end of a cross beam respectively, a cavity for accommodating a single pile foundation is formed inside after the left hoop and the right hoop are folded, the outer side ends of the left hoop and the right hoop are connected with the left end and the right end of the cross beam respectively, an opening and closing oil cylinder is connected with the outer side end of the left hoop and the right hoop respectively, one end of the left hoop is embedded into one end of the right hoop and is connected through a vertically arranged shaft lever, the upper end of the right hoop is connected with an oil cylinder support which is hollow inside, a flange plate is arranged at the upper end of the oil cylinder support, a sleeve is sleeved outside the oil cylinder support, an oil cylinder connecting seat is connected at the upper end of the shaft lever, a vertically arranged inserting and pulling pin oil cylinder is connected above, the upper end of the plug pin oil cylinder penetrates through the flange plate and is arranged above the flange plate;
the jacking mechanism is arranged outside the upper hoop mechanism and is arranged for jacking a single pile foundation, the jacking mechanism comprises a plurality of jacking components which are respectively arranged on a left clamp and a right clamp, the jacking components are all arranged towards the axle center of the single pile foundation, each jacking component comprises a guide frame, a roller bracket arranged at one end of the guide frame and a telescopic frame arranged in the guide frame, pin holes a which are uniformly arranged in a plurality of rows and columns are arranged on two sides of the telescopic frame, pin holes b which are arranged in a plurality of rows and staggered manner are arranged on two sides of the guide frame and close to the telescopic frame, the pin holes b are close to the roller bracket, the pin holes a and the pin holes b are of corresponding gourd-shaped structures, pin shafts are arranged through the pin holes a and the pin holes b, and comprise shaft bodies which run through the pin holes a and the pin holes b and limit screws which are arranged on the shaft bodies and are perpendicular to the shaft bodies, the outer side end of the shaft body is provided with a pull ring body, 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 telescopic frame in sequence in a penetrating mode, 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 vertically penetrates through the guide frame, 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 outer side end face of the guide frame, close to the fixed shaft a, and is sleeved outside the fixed shaft a, one end, placed in the telescopic frame, of the hydraulic oil cylinder is connected with a roller support, a roller is connected onto the roller support;
the platform supporting mechanism is arranged on the outer end face of the lower-layer platform mechanism and comprises a supporting beam, a translation beam and a translation beam support, the supporting beam is arranged on the outer end face of the guide steel pipe respectively, the translation beam is connected with the supporting beam, and the translation beam support is arranged below the translation beam.
2. A pile driving and stabilizing platform device for single pile foundation flange replacement according to claim 1, wherein: the side end face of the sleeve is provided with two openings which are inwards sunken and correspondingly arranged, the width of each opening is gradually increased from bottom to top, the lower end of the plug pin oil cylinder is connected with the oil cylinder connecting seat through a limiting shaft, the extending direction of the limiting shaft is perpendicular to the extending direction of the shaft rod, and two ends of the limiting shaft respectively penetrate through the two openings.
3. A pile driving and stabilizing platform device for single pile foundation flange replacement 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.
4. A pile driving and stabilizing platform device for mono-pile foundation flange replacement according to claim 3, 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 |
|---|---|---|---|
| CN201920189404.8U CN209989830U (en) | 2019-02-11 | 2019-02-11 | Pile driving and stabilizing platform device for replacing single-pile foundation flange |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920189404.8U CN209989830U (en) | 2019-02-11 | 2019-02-11 | Pile driving and stabilizing platform device for replacing single-pile foundation flange |
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| CN209989830U true CN209989830U (en) | 2020-01-24 |
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| CN201920189404.8U Active CN209989830U (en) | 2019-02-11 | 2019-02-11 | Pile driving and stabilizing platform device for replacing single-pile foundation flange |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004965A (en) * | 2019-02-11 | 2019-07-12 | 江苏长风海洋装备制造有限公司 | A kind of steady stake stage apparatus of piling for the replacement of single-pile foundation flange |
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2019
- 2019-02-11 CN CN201920189404.8U patent/CN209989830U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004965A (en) * | 2019-02-11 | 2019-07-12 | 江苏长风海洋装备制造有限公司 | A kind of steady stake stage apparatus of piling for the replacement of single-pile foundation flange |
| CN110004965B (en) * | 2019-02-11 | 2024-01-30 | 江苏长风海洋装备制造有限公司 | Pile driving and pile stabilizing platform device for replacing single pile foundation flange |
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