CN214614072U - Movable floating platform for precise construction of deep water pile foundation - Google Patents
Movable floating platform for precise construction of deep water pile foundation Download PDFInfo
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- CN214614072U CN214614072U CN202120296168.7U CN202120296168U CN214614072U CN 214614072 U CN214614072 U CN 214614072U CN 202120296168 U CN202120296168 U CN 202120296168U CN 214614072 U CN214614072 U CN 214614072U
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Abstract
The utility model discloses a deep water pile foundation is portable floating platform for accurate construction, including well flat board ship and first side flat board ship, second side flat board ship and first side flat board ship use well flat board ship as central symmetry, be equipped with the fixed subassembly that can connect as an organic whole at the upper surface of first side flat board ship, well flat board ship and second side flat board ship, still be fixed with the leading truck on the well flat board ship, be equipped with a plurality of steel casing on the leading truck, leave the clearance that holds the steel casing between first side flat board ship, well flat board ship and the second side flat board ship, the steel casing is located between well flat board ship and first side flat board ship and/or second side flat board ship, and the surface of steel casing is equipped with spacing subassembly, spacing subassembly is fixed with the leading truck; the stability of the platform is improved by adding the flat-plate ship, and the stability of the steel pile casing is enhanced by limiting the steel pile casing.
Description
Technical Field
The utility model relates to a portable platform field that floats specifically is accurate construction of deep water pile foundation is with portable platform that floats.
Background
The water engineering construction platform is an auxiliary facility for the construction of a cast-in-place pile foundation, is arranged on one side of the cast-in-place pile foundation, and is used for placing cast-in-place pile construction equipment and stacking construction equipment and materials on the water engineering construction platform. The existing overwater engineering construction platform is basically a pile foundation structure platform, namely, on one side of a cast-in-place pile foundation to be constructed, a plurality of vertical pile foundations fixed at the bottom of the water are used as a foundation, a fixed construction platform of a steel structure is built, the construction platform is dismantled after the engineering is finished, and the fixed construction platform of the steel structure is built again in a new construction place. Because the engineering platform on water occupies a short time, the steel structure platform adopting the pile foundation has high construction cost, long construction period and poor comprehensive economic benefit. Engineering ships are also adopted as floating platforms for water engineering construction, but the general floating platforms are difficult to accurately position, and the swinging of the ship body can influence the construction quality of the cast-in-place pile.
The general construction floating platform is formed by assembling 1 flat plate ship (containing power) and 1 flat plate ship (not containing power), enough space is kept between the two flat plate ships, I-shaped steel transverse distribution beams with certain space and I-shaped steel longitudinal distribution beams with certain space are laid on a ship top deck, steel plate panels with the thickness of 1cm are laid on the I-shaped steel longitudinal distribution beams, the I-shaped steel transverse distribution beams are welded with 2 flat plate ship top deck, the number of single transverse through-length I-shaped steel distribution beams is 12, two welding seams are respectively arranged on two sides of each flat plate ship top deck in the transverse direction, and the I-shaped steel and the 1cm thick steel plate panels are welded into a whole and then are welded with the I-shaped steel.
And portable floating platform on water mainly needs remain stable, secondly need fix a position the accuracy, just so can make the quality of construction filling process effectively improve, so how strengthen the stability of portable floating platform on water and the stability of equipment when filling to the position of a section of thick bamboo is protected to accurate location steel, just becomes the portable problem of waiting to solve that floats in the platform field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art and when providing work platform for construction equipment, moving platform poor stability's is not enough, provides the accurate construction of deep water pile foundation with portable superficial platform, improves platform stability through increasing the flat board ship to strengthen the steel through protecting a spacing stability that protects a section of thick bamboo to the steel, on the basis of stability reinforcing, can also realize protecting a precise positioning of section of thick bamboo to the steel through spacing, in order to reach the purpose of promoting and pouring the quality.
The purpose of the utility model is mainly realized through the following technical scheme:
the movable floating platform for the precise construction of the deep water pile foundation comprises a middle flat plate ship and a first side flat plate ship which are arranged in parallel, wherein a crawler crane is fixed on the middle flat plate ship, a rotary drill is fixed on the first side flat plate ship, the movable floating platform further comprises a second side flat plate ship, the second side flat plate ship and the first side flat plate ship are symmetrical around the middle flat plate ship, fixing components capable of connecting the first side flat plate ship, the middle flat plate ship and the second side flat plate ship into a whole are arranged on the upper surfaces of the first side flat plate ship, the middle flat plate ship and the second side flat plate ship, the fixing components are fixed on the upper surfaces of the first side flat plate ship, the middle flat plate ship and the second side flat plate ship, a guide frame is further fixed on the middle flat plate ship and extends to the first side flat plate ship and the second side flat plate ship, a plurality of steel protection cylinders are arranged on the guide frame, and gaps for containing the steel protection cylinders are reserved among the first side flat plate ship, the middle flat plate ship and the second side flat plate ship, the steel pile casing is positioned between the middle flat ship and the first side flat ship and/or the second side flat ship, a limiting assembly is arranged on the outer surface of the steel pile casing and fixed with the guide frame, a plurality of platform positioning devices capable of limiting the floating platform to move are uniformly distributed around the floating platform, and the platform positioning devices are fixed with the first side flat ship, the middle flat ship or the second side flat ship.
At present, the general floating platform on water adopts a double-boat structure, enough space is kept between two flat boats, I-steel transverse distribution beams with certain space and I-steel longitudinal distribution beams with certain space are laid on a boat top deck, a steel plate panel with the thickness of 1cm is laid on the I-steel longitudinal distribution beams, the I-steel transverse distribution beams are welded with the deck on the top surface of 2 flat boats, a single transverse through-length I-steel distribution beam has 12 welding seams, two welding seams are respectively arranged on the two sides of a single I-steel on the deck on the top surface of each flat boat, the I-steel and the 1cm thick steel plate panel are welded into a whole and then are welded with each other, the utility model adopts a three-boat structure mobile floating platform, and the I-steel welded between three I-boat bodies not only provides a working platform for construction equipment, but also increases the stability of the mobile platform when floating on water, the middle flat ship slightly staggers the first side flat ship and the second side flat ship to form a U-shaped groove of a floating platform, a steel casing is arranged at the position of the U-shaped groove of the floating platform and is arranged to be drilled with a guide frame which is welded with a deck on the top surface of the floating platform, the diameter of the guide frame is larger than that of the steel casing, the top layer and the bottom layer of the guide frame are respectively provided with a limiting component to fix the steel casing and adjust the vertical degree of the steel casing, after the vertical degree of the steel casing is adjusted, the top opening of the steel casing is locked by the limiting components on the top layer and the bottom layer of the guide frame to ensure the vertical degree, profile steel can be temporarily welded in the guide hole during drilling, the size of the guide hole is flexibly adjusted according to the diameter of a pile foundation to be drilled, the platform stability is improved by increasing the flat ships, and the stability of the steel casing is enhanced by limiting the steel casing, in the utility model, the position of each platform can be calculated according to the position condition of a measuring platform, through platform positioner's effect, great skew can not appear in the position that can effectual guarantee floats the platform to through spacing subassembly's adjustment, can effectually realize that the steel protects the accurate location of a position, thereby further promotion the quality of pouring.
Further, the fixing assembly comprises a longitudinal distribution beam and a transverse distribution beam, the longitudinal distribution beam is located above the transverse distribution beam, the longitudinal distribution beam and the transverse distribution beam are perpendicular to each other, and the longitudinal distribution beam and the transverse distribution beam are fixedly connected. The utility model provides a vertical distribution roof beam and horizontal distribution roof beam arrange through the vertically mode, can reach effectually support horizontal external force, also can support vertical external force, vertical distribution roof beam and horizontal distribution roof beam adopt the I-steel to make. The I-steel can keep stronger stability under the effect of external force to make whole more stable under the effect of external force.
Furthermore, a transverse connecting piece is fixed below the transverse distribution beam, a longitudinal connecting piece is arranged between the transverse connecting piece and the first side flat ship, the middle flat ship and the second side flat ship, the longitudinal connecting piece is perpendicular to the transverse connecting piece, the lower end of the longitudinal connecting piece is fixed with the first side flat ship, the middle flat ship or the second side flat ship, and the upper end of the longitudinal connecting piece is fixed with the transverse connecting piece. Through the fixing of vertical connecting piece and horizontal connecting piece for the junction of the platform on flat board ship hull and upper strata can enough effectually provide the support to horizontal external force, also can provide the support to vertical external force, makes portable floating platform more stable.
Furthermore, spacing subassembly includes upper jack group and lower floor's jack group, upper jack group and lower floor's jack group all with the surface laminating of steel casing and with the leading truck is fixed. The utility model discloses the mode of two-layer jack group carries out the steel and protects a fixed to two-layer jack group about well adoption to the combined action of two jack groups can be effectual is calibrated to the straightness accuracy.
Further, upper jack group and lower floor's jack group all include a plurality of evenly distributed in the outer circumference of steel casing independent jack, and the independent jack of upper jack group all is located same horizontal plane, and the independent jack of lower floor's jack group all is located same horizontal plane be equipped with four 1/4 ring sleeves that can splice for complete ring between independent jack and the steel casing, pass through the bolt fastening between the 1/4 ring sleeve. The independent jack of upper jack group all is located same horizontal plane and can ensures that the application of force is even to improve stability, lower floor's jack group is with the reason, the utility model discloses an adjustable 1/4 ring sleeve's of independent jack size that the ring sleeve made up is adjusted well back and is passed through bolt locking, can realize the steel based on this device and protect an accurate location.
Furthermore, floating piers are arranged below the first side flat board ship, the middle flat board ship and the second side flat board ship, balancing weights are arranged below the floating piers, and the balancing weights and the floating piers are fixedly connected through connecting ropes. Through the effect of floating the mound, can make the dull and stereotyped ship receive the undulant influence of surface of water and obtain weakening to can be through the balancing weight and the effect of connecting the rope, the effectual stability that keeps floating the mound, thereby keep the stability of the floating platform of aquatic mobile type.
Further, the floating pier comprises a plurality of floating barrels and a support frame, the floating barrels are evenly distributed in a staggered mode in sequence, a double-strand iron wire is arranged between the support frame and the floating barrels, and the support frame and the floating barrels are fixedly connected through the double-strand iron wire. The utility model discloses well flotation pontoon staggered evenly distributed in proper order can effectual evenly distributed buoyancy to provide the support to the platform, support frame and bifilar iron wire can keep the distribution structure stability of flotation pontoon.
Furthermore, a plurality of Hall anchors are uniformly distributed around the first side flat-plate ship, the middle flat-plate ship and the second side flat-plate ship, and the included angles between the Hall anchors positioned at the corners of the first side flat-plate ship and the second side flat-plate ship and the edges of the first side flat-plate ship and the second side flat-plate ship are 45 degrees.
Furthermore, the hall anchor and the floating platform are both provided with sound beacons, the platform positioning device comprises a counting device and a winch, the winch is fixed on the first side flat plate ship (4), the middle flat plate ship (2) or the second side flat plate ship (5), a steel wire rope is arranged in the winch, the end of the steel wire rope outside the winch is fixed with the hall anchor, and the counting device is arranged on the winch and can measure the rope releasing length of the winch.
In the utility model, the acoustic beacons are arranged on the Hall anchor and the floating platform, so that the position of the floating platform in water can be determined, the length of each winch which needs to take up or pay off the rope is calculated according to the position condition of the measuring platform, and the length is recorded; a counting device and a winch are arranged on the floating platform, wherein the counting device comprises a winding drum and an encoder, and a detection shaft of the encoder is coaxially connected with the roller, so that the number of turns of the roller can be measured in real time, and the length of a steel wire rope wound on the roller in real time is calculated; through the comparison of the real-time length and the calculated preset length, an instruction is sent to the winches to realize the real-time automatic adjustment of all the winches according to the water level change condition and ensure that the position of the floating platform does not have large offset.
To sum up, compared with the prior art, the utility model has the following beneficial effects:
(1) a spacing subassembly locking steel through leading truck top layer and bottom protects a section of thick bamboo fore-stock, ensures the verticality, can beat when establishing and weld shaped steel temporarily in the guiding hole, beat the nimble size of adjusting the guiding hole of pile foundation diameter of establishing as required, through increasing the flat board ship and improve platform stability to protect a spacing stability that strengthens the steel and protect a section of thick bamboo through the steel.
(2) The independent jacks of the upper jack group are all located on the same horizontal plane, so that uniform force application can be guaranteed, and stability is improved.
(3) Through the effect of floating the mound, can make the dull and stereotyped ship receive the undulant influence of surface of water and obtain weakening to can be through the balancing weight and the effect of connecting the rope, the effectual stability that keeps floating the mound, thereby keep the stability of the floating platform of aquatic mobile type.
(4) Through the adjustment of spacing subassembly, can effectually realize that the steel protects the accurate location of a position to further promotion the quality of pouring.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a top view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a right side view of the present invention;
FIG. 4 is a schematic structural view of the guide frame, the steel casing and the limiting component of the present invention;
FIG. 5 is a schematic structural view of the belt floating pier of the present invention;
FIG. 6 is a side view of the floating pier of the present invention;
FIG. 7 is a diagram of the floating pier distribution of the present invention;
FIG. 8 is a schematic view of the structure of the floating pier of the present invention;
fig. 9 is a schematic diagram of the distribution of hall anchors according to the present invention;
fig. 10 is a schematic view of an assembly structure of the annular sleeve of the present invention;
the reference numerals denote: 1-crawler crane, 2-middle flat ship, 3-rotary drilling rig, 4-first side flat ship, 5-second side flat ship, 6-guide frame, 7-steel casing, 8-limiting component, 9-longitudinal distribution beam, 10-transverse distribution beam, 11-transverse connecting piece, 81-upper jack group, 82-lower jack group, 12-floating pier, 121-floating pontoon, 122-support frame, 123-double strand iron wire, 13-balancing weight, 14-1/4 annular sleeve and 15-bolt.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1:
as shown in fig. 1 to 4, the embodiment relates to a mobile floating platform for deep water pile foundation precision construction, which comprises a middle flat ship 2 and a first side flat ship 4 which are arranged in parallel, wherein a crawler crane 1 is fixed on the middle flat ship 2, a rotary drill 3 is fixed on the first side flat ship 4, the mobile floating platform further comprises a second side flat ship 5, the second side flat ship 5 and the first side flat ship 4 are symmetrical around the middle flat ship 2, fixing components which can connect the first side flat ship 4, the middle flat ship 2 and the second side flat ship 5 into a whole are arranged on the upper surfaces of the first side flat ship 4, the middle flat ship 2 and the second side flat ship 5, the fixing components are fixed on the upper surfaces of the first side flat ship 4, the middle flat ship 2 and the second side flat ship 5, a guide frame 6 is further fixed on the middle flat ship 2, and the guide frame 6 extends to the first side flat ship 4 and the second side flat ship 5, a plurality of steel protecting cylinders 7 are arranged on the guide frame 6, gaps for accommodating the steel protecting cylinders 7 are reserved among the first side flat ship 4, the middle flat ship 2 and the second side flat ship 5, the steel protecting cylinders 7 are positioned among the middle flat ship 2 and the first side flat ship 4 and/or the second side flat ship 5, limiting assemblies 8 are arranged on the outer surfaces of the steel protecting cylinders 7, the limiting assemblies 8 are fixed with the guide frame 6, a plurality of platform positioning devices capable of limiting the floating platform to move are uniformly distributed around the floating platform, and the platform positioning devices are fixed with the first side flat ship 4, the middle flat ship 2 or the second side flat ship 5; the fixing assembly comprises a longitudinal distribution beam 9 and a transverse distribution beam 10, the longitudinal distribution beam 9 is positioned above the transverse distribution beam 10, the longitudinal distribution beam 9 and the transverse distribution beam 10 are perpendicular to each other, and the longitudinal distribution beam 9 and the transverse distribution beam 10 are fixedly connected; the longitudinal distribution beam 9 and the transverse distribution beam 10 are made of I-shaped steel; and a transverse connecting piece 11 is fixed below the transverse distribution beam 10, longitudinal connecting pieces are arranged between the transverse connecting piece 11 and the first side flat-plate ship 4, the middle flat-plate ship 2 and the second side flat-plate ship 5, the longitudinal connecting pieces are perpendicular to the transverse connecting piece 11, the lower end of each longitudinal connecting piece is fixed with the first side flat-plate ship 4, the middle flat-plate ship 2 or the second side flat-plate ship 5, and the upper end of each longitudinal connecting piece is fixed with the transverse connecting piece 11.
Example 2:
as shown in fig. 1 to 4, in this embodiment, based on embodiment 1, the limiting assembly 8 includes an upper jack group 81 and a lower jack group 82, and both the upper jack group 81 and the lower jack group 82 are attached to the outer surface of the steel casing 7 and fixed to the guide frame 6; upper jack group 81 and lower floor's jack group 82 all include a plurality of evenly distributed in the outer circumference of steel casing 7 independent jack, and the independent jack of upper jack group 81 all is located same horizontal plane, and the independent jack of lower floor's jack group 82 all is located same horizontal plane be equipped with four 1/4 annular sleeves 14 that can splice for complete ring between independent jack and the steel casing 7, it is fixed through bolt 15 between the 1/4 annular sleeve.
Example 3:
as shown in fig. 1 to 9, in this embodiment, on the basis of embodiment 1 or 2, floating piers 12 are respectively arranged below the first side flat-plate ship 4, the middle flat-plate ship 2 and the second side flat-plate ship 5, a balancing weight 13 is arranged below the floating piers 12, and the balancing weight 13 and the floating piers 12 are fixedly connected through a connecting rope; the floating pier 12 comprises a plurality of floating cylinders 121 and a support frame 122, the floating cylinders 121 are uniformly distributed in a staggered mode in sequence, a double-strand iron wire 123 is arranged between the support frame 122 and the floating cylinders 121, and the support frame 122 is fixedly connected with the floating cylinders 121 through the double-strand iron wire 123; a plurality of Hall anchors are uniformly distributed on the periphery of the first side flat-plate ship 4, the middle flat-plate ship 2 and the second side flat-plate ship 5, and the included angles between the Hall anchors positioned at the corners of the first side flat-plate ship 4 and the second side flat-plate ship 5 and the edges of the first side flat-plate ship 4 and the second side flat-plate ship 5 are 45 degrees.
In the specific implementation of the embodiment, firstly, the measurement and the paying-off are carried out, two pile foundations at the upstream of the pier position to be constructed are roughly positioned, and the floating platform is moved to the specified position. After the first rough setting, the floating platform is anchored and fixed, then three positioning boats are respectively arranged at the upstream, the left side and the right side of the floating platform, the positioning boats are connected with the floating platform through steel wire ropes, 2t Hall anchors are arranged on each positioning boat, one positioning boat is respectively arranged at the left side and the right side of the upstream of the floating platform near the upstream during the construction of two pile foundations at the downstream, 1 positioning boat is arranged at the downstream of the floating platform, the anchoring distance is 100m, and an anchor cable steel wire rope is adopted. The position of the floating platform is accurately adjusted by dragging a 20 t-level slow winch arranged on a positioning ship according to the position of each pier position pile foundation, so that the pile positions of two pile foundations at the upper part of the floating platform are approximately superposed with a guide hole of a guide frame of the floating platform, and finally Hall anchors with corresponding quantity are arranged at the lower part, the left side, the right side and the upper part of the floating platform in a throwing way, wherein the throwing distance is 200m, and an anchor cable wire rope is adopted. In order to make the floating platform have a certain ability of adapting to water level change, the floating piers assembled in advance are sunk into water and placed below the floating platform. The floating piers are ensured to be subjected to buoyancy larger than the self gravity of the floating platform, so that the floating platforms are lifted upwards by a certain height by the floating piers without exposing the floating piers out of the water. In order to prevent the floating pier from being influenced by transverse water flow in water, the floating pier is connected with a heavy object with gravity larger than the buoyancy borne by the floating pier through a cable, and the cable is tensioned.
The pier that floats utilizes the oil drum, the steel pipe, fastener and wire rope spelling, the support frame is constituteed to the steel pipe, wire rope is double-strand steel wire, the longitudinal arrangement interval of floating the pier is not more than the design value, it is enough to ensure buoyancy, at first utilize the shaped steel bed-jig to arrange the pier according to the design interval when assembling, then with the steel pipe, fastener and double-strand wire rope will float the pier and connect, wherein wire rope contains the rubber sleeve outward, wire rope joint department is bolted connection, can wind earlier when wire rope ligature floats the pier in the same direction as bridge to the steel pipe a week after bind with floating the pier again, ensure that the ligature is firm. The floating piers are placed on the floating platform after being assembled and move together with the floating platform.
3 ring buckles are welded in the middle of the first section of steel casing and are respectively positioned on one side of the upstream of the casing and on the left side and the right side of the casing, and a steel wire rope is threaded through the ring buckles and is respectively connected with 5 t-level slow winches on the positioning ships on the upstream of the floating platform and on the left side and the right side of the floating platform. Three positioning ships on the upper reaches, the left side, the right side of the floating platform pull the latch closure on the first section of steel protects a section of thick bamboo and come the accurate adjustment and protect a section of thick bamboo verticality, and the verticality that protects a section of thick bamboo can be measured by the squareness measurement chi, treats that the verticality adjustment of protecting a section of thick bamboo finishes the back, and 4 35t jacks through the leading truck top layer and the top of 4 35t jacks of lower floor push away the effect fastening and protect a section of thick bamboo, ensure that the steel protects a section of thick bamboo and satisfy the requirement at the gradient of vertical direction. After the guide frame is in place, the crawler crane hoists the steel protection cylinder to the guide frame, the steel protection cylinder is vertically lowered by utilizing the self weight of the steel protection cylinder, the floating platform cannot be greatly floated or deviated due to the fixed action of the floating pier when the crawler crane and the like move on the floating platform, and when small deviation occurs in a guide hole on the guide frame, the guide frame can be finely adjusted by utilizing a jack.
Example 4:
as shown in fig. 1 to 10, in this embodiment, on the basis of any one of embodiments 1 to 3, the hall anchor and the floating platform are both provided with an acoustic beacon, the platform positioning device includes a counting device and a winch, the winch is fixed to the first side flat ship 4, the middle flat ship 2 or the second side flat ship 5, a steel wire rope is arranged in the winch, the end of the steel wire rope outside the winch is fixed to the hall anchor, and the counting device is arranged on the winch and can measure the rope unwinding length of the winch.
The counting device in this embodiment adopts a pull-out length calculating device capable of mass production in the prior art, so as to facilitate the mass application of this embodiment.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The movable floating platform for the precise construction of the deep water pile foundation comprises a middle flat plate ship (2) and a first side flat plate ship (4) which are arranged in parallel, wherein a crawler crane (1) is fixed on the middle flat plate ship (2), a rotary drilling rig (3) is fixed on the first side flat plate ship (4), the movable floating platform is characterized by further comprising a second side flat plate ship (5), the second side flat plate ship (5) and the first side flat plate ship (4) are symmetrical by taking the middle flat plate ship (2) as a center, fixing components capable of connecting the first side flat plate ship (4), the middle flat plate ship (2) and the second side flat plate ship (5) into a whole are arranged on the upper surfaces of the first side flat plate ship (4), the middle flat plate ship (2) and the second side flat plate ship (5), the fixing components are fixed on the upper surfaces of the first side flat plate ship (4), the middle flat plate ship (2) and the second side flat plate ship (5), and a guide frame (6) is further fixed on the middle flat plate ship (2), and leading truck (6) extend to on first side flat board ship (4) and second side flat board ship (5), be equipped with a plurality of steel on leading truck (6) and protect a section of thick bamboo (7), leave the clearance that holds steel and protect a section of thick bamboo (7) between first side flat board ship (4), well flat board ship (2) and second side flat board ship (5), steel protects a section of thick bamboo (7) and is located between well flat board ship (2) and first side flat board ship (4) and/or second side flat board ship (5), and the surface of steel protects a section of thick bamboo (7) is equipped with spacing subassembly (8), spacing subassembly (8) are fixed with leading truck (6) the platform positioner that floats the platform evenly distributed all around and can restrict the platform removal, platform positioner is fixed with first side flat board ship (4), well flat board ship (2) or second side flat board ship (5).
2. The mobile floating platform for deep water pile foundation precision construction is characterized in that the fixing assembly comprises a longitudinal distribution beam (9) and a transverse distribution beam (10), the longitudinal distribution beam (9) is positioned above the transverse distribution beam (10), the longitudinal distribution beam (9) and the transverse distribution beam (10) are perpendicular to each other, and the longitudinal distribution beam (9) and the transverse distribution beam (10) are fixedly connected.
3. The movable floating platform for deep water pile foundation precision construction is characterized in that a transverse connecting piece (11) is fixed below the transverse distribution beam (10), longitudinal connecting pieces are arranged between the transverse connecting piece (11) and the first side flat ship (4), the middle flat ship (2) and the second side flat ship (5), the longitudinal connecting pieces are perpendicular to the transverse connecting piece (11), the lower end of each longitudinal connecting piece is fixed with the first side flat ship (4), the middle flat ship (2) or the second side flat ship (5), and the upper end of each longitudinal connecting piece is fixed with the transverse connecting piece (11).
4. The movable floating platform for deep water pile foundation precision construction is characterized in that the limiting assembly (8) comprises an upper jack group (81) and a lower jack group (82), and the upper jack group (81) and the lower jack group (82) are both attached to the outer surface of the steel casing (7) and fixed with the guide frame (6).
5. The movable floating platform for deep water pile foundation precision construction is characterized in that the upper jack group (81) and the lower jack group (82) respectively comprise a plurality of independent jacks uniformly distributed on the outer circumference of the steel casing (7), the independent jacks of the upper jack group (81) are all located on the same horizontal plane, the independent jacks of the lower jack group (82) are all located on the same horizontal plane, four 1/4 annular sleeves (14) capable of being spliced into a complete ring are arranged between the independent jacks and the steel casing (7), and the 1/4 annular sleeves are fixed through bolts (15).
6. The movable floating platform for deep water pile foundation precision construction is characterized in that floating piers (12) are arranged below the first side flat plate ship (4), the middle flat plate ship (2) and the second side flat plate ship (5), balancing weights (13) are arranged below the floating piers (12), and the balancing weights (13) and the floating piers (12) are fixedly connected through connecting ropes.
7. The movable floating platform for deep water pile foundation precision construction is characterized in that the floating pier (12) comprises a plurality of buoys (121) and a support frame (122), the buoys (121) are uniformly distributed in a staggered mode in sequence, a double-strand iron wire (123) is arranged between the support frame (122) and the buoys (121), and the support frame (122) and the buoys (121) are fixedly connected through the double-strand iron wire (123).
8. The movable floating platform for deep water pile foundation precision construction is characterized in that a plurality of Hall anchors are uniformly distributed around the first side flat plate ship (4), the middle flat plate ship (2) and the second side flat plate ship (5), and the Hall anchors positioned at the corners of the first side flat plate ship (4) and the second side flat plate ship (5) form an included angle of 45 degrees with the edges of the first side flat plate ship (4) and the second side flat plate ship (5).
9. The movable floating platform for deep water pile foundation precision construction according to claim 8, wherein the hall anchor and the floating platform are provided with sound beacons, the platform positioning device comprises a counting device and a winch, the winch is fixed on the first side flat plate ship (4), the middle flat plate ship (2) or the second side flat plate ship (5), a steel wire rope is arranged in the winch, the end of the steel wire rope outside the winch is fixed with the hall anchor, and the counting device is arranged on the winch and can measure the rope releasing length of the winch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120296168.7U CN214614072U (en) | 2021-02-02 | 2021-02-02 | Movable floating platform for precise construction of deep water pile foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120296168.7U CN214614072U (en) | 2021-02-02 | 2021-02-02 | Movable floating platform for precise construction of deep water pile foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214614072U true CN214614072U (en) | 2021-11-05 |
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ID=78440260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120296168.7U Active CN214614072U (en) | 2021-02-02 | 2021-02-02 | Movable floating platform for precise construction of deep water pile foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214614072U (en) |
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2021
- 2021-02-02 CN CN202120296168.7U patent/CN214614072U/en active Active
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