CN110130342A - A kind of pile driving equipment of underwater reinforced concrete prefabricated board pile driving construction and pile-driving method - Google Patents
A kind of pile driving equipment of underwater reinforced concrete prefabricated board pile driving construction and pile-driving method Download PDFInfo
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- CN110130342A CN110130342A CN201910427660.0A CN201910427660A CN110130342A CN 110130342 A CN110130342 A CN 110130342A CN 201910427660 A CN201910427660 A CN 201910427660A CN 110130342 A CN110130342 A CN 110130342A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/02—Placing by driving
- E02D7/06—Power-driven drivers
- E02D7/10—Power-driven drivers with pressure-actuated hammer, i.e. the pressure fluid acting directly on the hammer structure
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The present invention relates to the construction fields of underwater reinforced concrete prefabricated board stake, in particular to the pile driving equipment of a kind of underwater reinforced concrete prefabricated board pile driving construction and pile-driving method, including hull, piling machine and positioning device, hull is equipped with rectangular recessing groove, and piling machine is fixed on the top of hull and is located at one end of recessing groove；Horizontal direction guiding rail is fixedly installed on hull, the direction of guide rail and the direction of recessing groove are concordant, positioning device includes mobile positioning mechanism, mobile positioning mechanism includes sliding block, guide sleeve, running fix stake and fastening structure, sliding block is slidably connected with guide rail, fastening structure is used to keep the relative position between sliding block and guide rail, and guide sleeve is fixedly connected with a slide block, and running fix stake is connect with guide sleeve vertical sliding.The present invention is fixed hull with respect to river bed using running fix stake and other fixed structures, then lifts sheet pile, and sheet pile is squeezed into river bed with piling machine later, has achieved the purpose that marine piling, greatly reduces construction cost and time.
Description
Technical field
The present invention relates to the construction field of underwater sheet pile, in particular to a kind of underwater reinforced concrete prefabricated board pile driving construction
Pile driving equipment and pile-driving method.
Background technique
The prefabricated sheet pile of reinforcing bar and square pile are often used as the pile foundation engineering in basic engineering, in all types of hydraulic engineerings and rivers
Lakeside is also often employed in the Structural Engineerings such as shore protection, flood-control wall, riverside landscape transformation, column foot foundation, plays carrying top
Structure and prevent the effects of washing away.During shore protection or land-based area are constructed, piling machine is directly anchored on ground, there is hard base
The stability for guaranteeing piling machine as support, to guarantee that piling machine beats the verticality and stability of prefabricated sheet pile.
It is especially flowed below built sluice in section in river middle section and also often uses prefabricated sheet pile in reinforcement,
It needs vertically to beat prefabricated sheet pile at the bottom, and prefabricated sheet pile is arranged in a row, a little higher than bottom of the pile crown of prefabricated sheet pile, drop
A possibility that low headcut scour, keep this section of river bed structure more stable, promotes scour resistance.At present in the mistake of design and construction
It is generallyd use in journey and fills cofferdam exclusion pit water accumulation, create the construction method of dry work condition, difficulty of construction is big, the duration
It is long, costly.Especially for the region that water level is deeper, technical difficulty is higher, and the duration is longer, and expense is higher.
Summary of the invention
The object of the present invention is to provide a kind of pile driving equipment of underwater prefabricated sheet pile of reinforcing bar and pile-driving methods, can be direct
Piling work is carried out on the water, greatly reduces construction cost and construction time.
Goal of the invention one of the invention has the technical scheme that
A kind of pile driving equipment of underwater prefabricated sheet pile, including hull, piling machine and positioning device, hull are equipped with rectangular resigning
Slot, piling machine are fixed on the top of hull and are located at one end of recessing groove；Horizontal direction guiding rail is fixedly installed on hull, guide rail
Direction is concordant with the direction of recessing groove, and positioning device includes mobile positioning mechanism, mobile positioning mechanism include sliding block, guide sleeve,
Running fix stake and fastening structure, sliding block are slidably connected with guide rail, and fastening structure is for keeping opposite between sliding block and guide rail
Position, guide sleeve are fixedly connected with a slide block, and running fix stake is connect with guide sleeve vertical sliding.
By using above-mentioned technical proposal, opposite rail sliding slider, guide sleeve and running fix stake as sliding block is opposite
Guide rail is mobile, i.e. running fix stake is mobile relative to hull, is oppositely oriented set decentralization running fix stake later, inserts running fix stake
Enter river bed or insertion has been squeezed on the fixing piece of river bed, retention mechanism is recycled to come so that relatively solid between sliding block and guide rail
It is fixed, it is with this that running fix stake and river bed is relatively fixed, utilize two running fix stakes or a running fix stake and its
He fixes hull with respect to river bed fixed structure；Sheet pile is lifted with piling machine again, sheet pile is squeezed into river bed with piling machine later,
Achieve the purpose that carry out piling work waterborne, greatly reduces construction cost and construction time.
The present invention is further arranged to: fastening structure is tightening structure, and tightening structure includes tensing reel, tense wire rope
And angle pulley, angle pulley are each attached to the same side of recessing groove with tension reel, one end solderless wrapped connection of tense wire rope is being drawn
On tight reel, the other end of tense wire rope is fixed on recessing groove far from deflecting after successively bypassing angle pulley, running fix stake
On the hull of pulley side.
By using above-mentioned technical proposal, after one of running fix stake is relatively fixed, tightening tenses volume
Cylinder tenses reel and drives running fix stake close to piling machine using tense wire rope, can change piling machine and movement at this time
The distance between guide pile will mutually fit closely between the sheet pile of piling machine lifting and the sheet pile of grafting, reduce sheet pile
Between installation gap, reach technical requirements.
The present invention is further arranged to: being fixedly installed locating rack below piling machine, locating rack includes leading truck and positioning
Bar, the both ends of locating rod are fixed on the hull of recessing groove two sides, and locating rod is located at leading truck close to one end of piling machine, guiding
Frame includes two and is separately fixed at the two sides of recessing groove, and two leading truck faces adjacent to each other are arranged in parallel.
By using above-mentioned technical proposal, when sheet pile is lifted in recessing groove, by three sides of sheet pile respectively with two
A leading truck and locating rod fitting, it will be able to sheet pile be limited using leading truck and locating rod, promote sheet pile in decentralization
Stability, avoid sheet pile transfer or piling when generate offset.
The present invention is further arranged to: one end of two remotely located bars of leading truck is in the bell mouth shape extended out.
By using above-mentioned technical proposal, during lifting sheet pile, passes through the horn mouth extended out convenient for sheet pile and enter
Between two leading trucks, the difficulty of installation limit sheet pile is reduced.
The present invention is further arranged to: one end of the remotely located bar of leading truck is fixedly installed locking mechanism, the locking
Mechanism includes locking bar, card slot and support, and card slot and support are separately fixed above the hull of recessing groove two sides, and locking bar and support are cut with scissors
It connects and locking bar relative seat turns in card slot.
By using above-mentioned technical proposal, during limiting sheet pile, by sheet pile be placed on leading truck and locating rod it
Between after, locking bar is turned in card slot and is clamped by then relative seat rotating rod lock, this hour locking lever and sheet pile end face abutting contact, energy
The position of enough further limit sheet piles, it is easy to remove to be hung the sheet pile connect and be aligned with the sheet pile of fixation.
The present invention is further arranged to: positioning device includes stationary positioned mechanism, and stationary positioned mechanism is fixed at ship
On hull of the body far from mobile positioning mechanism one end, stationary positioned mechanism includes spud gantry and stationary positioned stake, spud gantry
It is fixedly connected with hull, stationary positioned stake is connect with spud gantry vertical sliding.
By using above-mentioned technical proposal, relative positioning pile frame slide downward stationary positioned stake is vertical by stationary positioned stake
It is inserted into river bed, so that stationary positioned stake is used in combination with running fix stake, the fixation to hull is realized, guarantees the stabilization of piling
Property.
Goal of the invention two of the invention has the technical scheme that
A kind of pile-driving method of underwater prefabricated pile, comprising the following steps:
Hull is moved to designated position by the propeller of hull configuration by S1, the position for positioning hull, is protected after hull is come to a complete stop
It demonstrate,proves the sheet pile plugged to be located in recessing groove, the intermediate position of sheet pile offers stake holes；
S2, hull is fixed with respect to river bed；
S3, sheet pile piling machine Rob Roy has been lifted into, and the sheet pile of lifting has been inserted into recessing groove from top to bottom；
The sheet pile that S4, decentralization are suspended in midair starts piling machine later and carries out hammering piling operation to sheet pile, sheet pile is inserted into river bed；
S5, step S1-S4 is repeated, until sheet pile completes splicing distribution.
By using above-mentioned technical proposal, guarantees that positioning of the hull on the water surface meets using GPRS first and wanted in engineering
Ask, using guide pile or other modes by hull it is fixed after, then with piling machine sheet pile is sling, guarantees the feelings of sheet pile verticality
Impact pile driving is carried out to sheet pile with piling machine under condition, sheet pile is squeezed into river bed, realizes the operation directly driven piles on the water, it is simple fast
Victory, construction cost are low.
The present invention is further arranged to: in step s3, the sheet pile being lifted is placed between two leading trucks, sheet pile
Four sides are abutted with leading truck, locating rod and locking bar respectively.
By using above-mentioned technical proposal, it is able to ascend the stability for the sheet pile decentralization being lifted and the accuracy of position,
Guarantee the verticality of sheet pile during driving piles.
The present invention is further arranged to: in step s 2, opposite rail sliding slider has consolidated running fix stake alignment
Running fix stake is inserted into stake holes by fixed sheet pile, and makes the side fitting of the sheet pile in lifting state fixed
The side of sheet pile, starts retention mechanism later, and the relative position of sliding block and guide rail is fixed；Again by stationary positioned stake relative positioning
Pile frame decentralization sliding, plugs stationary positioned stake and is fixed on river bed.
By using above-mentioned technical proposal, running fix stake is inserted into stake holes is fixed first, move ship followed by
Body is connected to each other the sheet pile lifted and the side of the sheet pile of grafting, to reduce the installation gap between sheet pile, finally
Stationary positioned stake is plugged in river bed again, hull fixed after two comprehensive functions of stationary positioned stake and running fix stake and
The sheet pile lifted can be aligned with the sheet pile being plugged and fixed, convenient and efficient.
The present invention is further arranged to: in step s 5, when plugging sheet pile, the upper end of sheet pile is located at water surface top 30mm extremely
Between underwater lower section 50mm, later further includes step S6: again travelling hull to sheet pile, be located at sheet pile below recessing groove,
It is extremely concordant with river bed that sheet pile is turned one by one.
By using above-mentioned technical proposal, during step S5 sheet piling, the upper end of sheet pile can be above the water surface
It clearly observes, convenient for the sheet pile lifted being aligned with by the sheet pile of grafting, is less prone to mistake during lower stake
Difference, serious forgiveness is higher, and the continuity of molding sheet pile is good.
In conclusion the present invention has following technical effect that
1, by the way that piling machine and mobile positioning mechanism are arranged on hull, it is mobile fixed flexibly to be fixed using mobile positioning mechanism
Position stake is plugged in the position of river bed, in order to neatly adjust position of the hull on the water surface at any time, can also play stationary boat
The purpose of body has achieved the effect that piling construction on the water, has greatly reduced construction cost and construction time；
2, by the way that tightening structure is arranged on hull, hull can be moved at any time using tightening structure, guarantees the sheet pile lifted
It can be fitted closely with the sheet pile being plugged and fixed, reduce the installation gap between sheet pile；
3, by the way that leading truck is arranged in recessing groove, the degree of stability of the sheet pile decentralization lifted can be promoted using leading truck,
Be conducive to be promoted the vertical extent and stability and the accuracy of position below sheet pile, convenient for being aligned with fixed sheet pile.
Detailed description of the invention
Fig. 1 is the three dimensional structure diagram of embodiment one；
Fig. 2 is enlarged drawing at local A in Fig. 1；
Fig. 3 is enlarged drawing at local B in Fig. 1；
Fig. 4 is enlarged drawing at Local C in Fig. 1；
Fig. 5 is the overlooking structure diagram of sheet pile splicing.
In figure, 1, hull；11, recessing groove；12, guide rail；2, piling machine；21, pylon；22, pylon supports；221, electricity is adjusted
Machine；222, retarder is adjusted；223, screw rod；23, hoisting mechanism；231, elevator is lifted；232, wirerope is lifted；233, suspension hook；
24, pile monkey mechanism；241, pile monkey elevator；242, pile monkey wirerope；243, pile monkey；3, positioning device；31, mobile positioning mechanism；
311, sliding block；312, guide sleeve；313, running fix stake；314, baffle；32, tightening structure；321, reel is tensed；322, it tenses
Wirerope；323, angle pulley；324, mobile reel group；33, locating rack；331, leading truck；332, locating rod；333, machine is locked
Structure；3331, locking bar；3332, card slot；3333, support；34, stationary positioned mechanism；341, spud gantry；342, stationary positioned stake；
343, the first winding plant；4, sheet pile；41, stake holes；42, groove；43, raised.
Specific embodiment
Embodiment one:
As shown in Figure 1, being used for this embodiment describes a kind of pile driving equipment of underwater reinforced concrete prefabricated board stake by sheet pile 4
River bed is inserted into after lifting on the water.Pile driving equipment includes hull 1, piling machine 2 and positioning device, and hull 1 is swum in above the water surface,
Piling machine 2 and positioning device are fixed on 1 top of hull, and positioning device is used to fix hull 1 with respect to river bed, to stablize hull 1
Position, piling machine 2 be used to lift sheet pile 4 and turn sheet pile 4 hammering to river bed, this makes it possible to drive piles on the water surface
Operation greatly reduces difficulty of construction and the construction time of underwater sheet pile construction.
As shown in Figure 1, hull 1 is equipped with rectangular recessing groove 11, and the one or both ends of recessing groove 11 are preferably
Opening, piling machine 2 are secured to the top of recessing groove 11.In the present embodiment, hull 1 is refuted by two ships and is spliced, and two
Ship is refuted to be fixedly connected by two or more the I-steel perpendicular to recessing groove 11, is guaranteed at integrated state, can be saved ship
The cost of body 1, and recovery can be dismantled after usage.Hull 1 can also use steel box structures to form, and reserve
There is rectangular recessing groove 11.
As shown in Fig. 2, horizontal guide rail 12 is fixedly installed on hull 1, the direction of guide rail 12 and the direction of recessing groove 11
Concordantly, positioning device includes mobile positioning mechanism 31, and mobile positioning mechanism 31 includes sliding block 311, guide sleeve 312, running fix
Stake 313 and fastening structure, sliding block 311 are slidably connected with guide rail 12, and fastening structure is for keeping between sliding block 311 and guide rail 12
Relative position, guide sleeve 312 are fixedly connected with sliding block 311, and running fix stake 313 is connect with 312 vertical sliding of guide sleeve.It utilizes
When mobile positioning mechanism 31 and hull 1 are tentatively fixed, 12 sliding slider 311 of opposite rail, guide sleeve 312 and running fix
Stake 313 is mobile with 311 opposite rail 12 of sliding block, i.e. running fix stake 313 is mobile relative to hull 1, is oppositely oriented set 312 later
Running fix stake 313 is transferred, so that running fix stake 313 is inserted into river bed or is inserted into and has squeezed on the fixing piece of river bed, at this
Fixing piece is sheet pile 4 in embodiment, and retention mechanism is recycled to come with this so that relatively fixed between sliding block 311 and guide rail 12
Running fix stake 313 and river bed is relatively fixed, utilize two running fix stakes 313 or a running fix stake 313 and its
He fixes hull 1 with respect to river bed fixed structure；The piling machine 2 of sheet pile 4 is lifted again, is later squeezed into sheet pile 4 with piling machine 2
River bed has achieved the purpose that carry out piling work waterborne, has greatly reduced construction cost and construction time.
Wherein, referring to figs. 1 and 2, the intermediate position of sheet pile 4 can open up stake holes on the length direction of sheet pile 4
41, such running fix stake 313 is just conveniently inserted in the stake holes 41 for having squeezed into the sheet pile 4 of river bed, utilizes running fix stake
313 fixed hulls 1 are just more convenient.A horizontal baffle 314 can be fixedly installed in the intermediate position of running fix stake 313,
Baffle 314 horizontal in this way can be overlapped on the upper end of stake holes 41, and running fix stake 313 is just without being entirely insertable river bed energy
Enough realize the effect of fixed hull 1.
Mobile positioning mechanism 31 can tentatively position hull 1, and mobile positioning mechanism 31 is combining other fixed later
Hull 1 is fixed in bit architecture, and other location structures describe two kinds in the present embodiment, and tightening structure 32 is determined with fixed
Position mechanism 34 can be used a kind of and mobile positioning mechanism 31 and cooperate, can also be used in combination with.Except of course that both are tied
Except structure, anchor cable fixation can be used for being used together in the present embodiment with mobile positioning mechanism 31.
Wherein, as shown in Figure 1, tightening structure 32 can be to be mentioned above for fixing sliding block 311 and guide rail 12
Fastening structure, tightening structure 32 include tensing reel 321, tense wire rope 322 and angle pulley 323, angle pulley 323 and drawing
Tight reel 321 is each attached to the same side of recessing groove 11, and one end solderless wrapped connection of tense wire rope 322 tenses on tensing reel 321
The other end of wirerope 322 is fixed on recessing groove 11 far from deflecting cunning after successively bypassing angle pulley 323, running fix stake 313
It takes turns on the hull 1 of 323 sides.After opposite river bed is fixed for one of running fix stake 313, tightening tenses reel
321, it tenses reel 321 and drives running fix stake 313 close to piling machine 2 using tense wire rope 322, can change beat at this time
Stake the distance between machine 2 and running fix stake 313, it is mutual between the sheet pile 4 of sheet pile 4 and grafting that piling machine 2 is lifted
It fits closely, reduces the installation gap between sheet pile 4；The effect that tightening structure 32 can also be utilized simultaneously, keeps running fix
The position of stake 313 and sheet pile 4 and hull 1, plays the role of stable hull 1 position on the water.
Certainly, as shown in Figure 1, one can also be arranged in tightening structure 32 dedicated for the mobile sliding block of opposite rail 12
311 mobile reel group 324, mobile reel group 324 are fixedly connected with hull 1, and the wirerope in mobile reel group 324 is by sliding
It is fixedly connected after wheel deflecting with sliding block 311, in this case, tenses reel 321, tense wire rope 322 and angle pulley 323 just specially
Sheet pile 4 the distance between of the door for tensing running fix stake 313 with being lifted, plays the role of positioning.
For the ease of fitting closely for sheet pile 4, avoid it is interlaced between sheet pile 4, as shown in figure 5, can be cut in sheet pile 4
The groove 42 worked in coordination and protrusion 43 is respectively set in face on relatively narrow two sides, groove 42 and protrusion 43 are trapezoidal, in this way
A possibility that being bonded to each other, reducing between sheet pile 4 staggeredly between protrusion 43 and groove 42 when being bonded between sheet pile 4 occurs.
As shown in Figure 1, stationary positioned mechanism 34 is fixed at hull 1 of the hull 1 far from 31 one end of mobile positioning mechanism
On, stationary positioned mechanism 34 includes spud gantry 341 and stationary positioned stake 342, and spud gantry 341 is fixedly connected with hull 1, Gu
Determine guide pile 342 to connect with 341 vertical sliding of spud gantry.The 341 slide downward stationary positioned stake 342 of relative positioning pile frame, will
Stationary positioned stake 342 is inserted vertically into river bed, being capable of very stably position of the fixed hull 1 on the water surface.Stationary positioned stake 342
It is used in combination with running fix stake 313 and tightening structure 32, realizes the fixation to hull 1, guarantee the stability of piling.
As shown in Figure 1, stationary positioned stake 342 is moved up and down for the ease of relative positioning pile frame 341, it can be on hull 1
The first winding plant 343 is fixedly installed, the first winding plant 343 includes hoist engine, wirerope and pulley blocks, the first winding plant
343 wirerope is fixedly connected after pulley blocks deflecting with the intermediate position of stationary positioned stake 342 or lower part, is started in this way
The tightening of first winding plant 343 can pull 342 relative positioning pile frame 341 of stationary positioned stake to be pulled upwardly, and start first
Winding plant 343 unreels, and stationary positioned stake 342 can fall rapidly under self gravitation effect and be inserted into river bed.
After position of the hull 1 on the water surface is relatively fixed, for the stability for further promoting piling, it is necessary to promote sheet pile
4 during decentralization and piling sheet pile 4 verticality, therefore, as shown in Fig. 2, can the lower section of piling machine 2 be arranged position
Frame 33.Locating rack 33 includes leading truck 331 and locating rod 332, and the both ends of locating rod 332 are fixed on the hull of 11 two sides of recessing groove
On 1, locating rod 332 is located at leading truck 331 close to one end of piling machine 2, and leading truck 331 includes two and is separately fixed at and allows
The two sides of position slot 11, two faces adjacent to each other of leading truck 331 are arranged in parallel.When sheet pile 4 is lifted in recessing groove 11, by plate
Three sides of stake 4 are bonded with two leading trucks 331 and locating rod 332 respectively, it will be able to utilize leading truck 331 and locating rod
332 pairs of sheet piles 4 limit, and promote stability of the sheet pile 4 in decentralization, generate offset when sheet pile 4 being avoided to transfer or drive piles.
As shown in Fig. 2, it can also be fixedly installed locking mechanism 333 in one end of the remotely located bar 332 of leading truck 331,
The locking mechanism 333 includes locking bar 3331, card slot 3332 and support 3333, and card slot 3332 and support 3333 are separately fixed at and allow
1 top of hull of position 11 two sides of slot, locking bar 3331 and support 3333 are hingedly and 3331 relative seat 3333 of locking bar turns to card
In slot 3332.During limiting sheet pile 4, after sheet pile 4 is placed between leading truck 331 and locating rod 332, then opposite branch
3333 rotating rod locks 3331 of seat, locking bar 3331 is turned in card slot 3332 and is clamped, this hour locking lever 3331 is abutted with 4 end face of sheet pile
Contact, can further limit the position of sheet pile 4, easy to remove to be hung the sheet pile 4 connect and be aligned with the sheet pile 4 of fixation.
As shown in Fig. 2, in order to reduce the difficulty that sheet pile 4 is mounted in locating rack 33, it can be separate by two leading trucks 331
One end of locating rod 332 is arranged to the bell mouth shape extended out, in this way during lifting sheet pile 4, convenient for sheet pile 4 by extending out
Horn mouth enter between two leading trucks 331, reduce the difficulty of installation and limit sheet pile 4.
As shown in Figure 1, piling machine 2 includes 21, two pylons supports 22 of pylon and hoisting mechanism 23 and pile monkey mechanism 24,
Pylon 21 be vertically arranged and be located at recessing groove 11 top, pylon support 22 both ends respectively with the upper end of pylon 21 and hull
1 connection；Hoisting mechanism 23 includes lifting elevator 231, lifting wirerope 232, suspension hook 233 and lifting pulley blocks, lifts elevator 231
It is fixed on 1 top of hull, suspension hook 233 is located at the top of the sheet pile 4 lifted, and lifting pulley blocks are located at the top of pylon 21, hang
Steel loading cord volume 232 are located on lifting elevator 231, lift after the deflecting effect that the free end of wirerope passes through lifting pulley blocks with
Suspension hook 233 connects；Pile monkey mechanism 24 includes pile monkey elevator 241, pile monkey wirerope 242, pile monkey 243 and pile monkey pulley blocks, pile monkey
Elevator 241 is fixed on 1 top of hull, and pile monkey 243 is located at the top of the sheet pile 4 lifted, and pile monkey pulley blocks are located at pylon 21
Top, pile monkey wirerope volume 242 are located on pile monkey elevator 241, and the free end of pile monkey wirerope passes through the deflecting of pile monkey pulley blocks
Connect after effect with pile monkey 243, between pile monkey 243 and pylon 21 have guide frame, as guide pillars and bushes structure or lead
The structure of rail and sliding block is able to ascend pile monkey 243 along the stability of 21 vertical lifting of pylon.Using hoisting mechanism 23 to sheet pile 4
It is lifted, sheet pile 4 is put into recessing groove 11, be aligned after sheet pile 4, gradually transfer sheet pile 4 using hoisting mechanism 23, later
Reciprocal promotion and whereabouts pile monkey 243 again, hammer sheet pile 4 using pile monkey 243, sheet pile 4 are squeezed into river bed.
Due to sheet pile 4 be conveyed through come after, usual sheet pile 4 all on the ship in the outside of hull 1, using hoisting mechanism 23 into
It is breakneck that row, which is tiltedly hung,.To solve the above-mentioned problems, as shown in Figure 1, pylon 21 and hull 1 can be cut with scissors by trunnion axis
It connects in succession, and the position for being located proximate to sheet pile 4 of pylon 21 and hull 1 hingedly, it is separate that pylon support 22 is respectively positioned on pylon 21
It is hinged that the side of 4 Hoisting Position of sheet pile, the upper end of pylon support 22 and pylon 21 pass through trunnion axis, in conjunction with shown in Fig. 4, pylon
The lower end of support 22, which is provided with, to be adjusted motor 221, adjusts retarder 222 and screw rod 223, is adjusted retarder 222 and is fixed on hull 1
Top adjusts motor 221 and adjusts the input axis connection of retarder 222, and screw rod 223 is by Hooks coupling universal coupling and adjusts retarder
222 output axis connection, screw rod 223 is parallel with pylon support 22 and supports the connection of 22 lower threads in pylon.Starting adjusts electricity
Machine 221 adjusts motor 221 and drives screw rod 223 to rotate by adjusting retarder 222, later between screw rod 223 and pylon support 22
Distance increase, will lead to the position inclination that pylon 21 lift with respect to hull 1 towards sheet pile 4, such hoisting mechanism 23 in this way
Suspension hook 233 will gradually exceed hull 1, sheet pile 4 can normally be lifted；It rotates backward again later and adjusts motor 221,
Pylon 21 is adjusted to vertical state, the lifting of sheet pile 4 can be completed.
During lifting sheet pile 4, two sets of hoisting mechanisms 23, two suspension hooks of two sets of hoisting mechanisms 23 can be set
233 lift head end and the end of sheet pile 4 respectively, gradually vertical in the sky convenient for sheet pile 4, avoid sheet pile 4 with face contact and hold
Backfin is disconnected.
The working process of this embodiment is as follows:
Sheet pile 4 is transported near hull 1 first, starting adjusts motor 221, adjusts motor 221 by adjusting 222 band of retarder
Dynamic screw rod 223 rotates, and the distance between screw rod 223 and pylon support 22 increase later, will lead to pylon 21 in this way with respect to ship
Body 1 is tilted towards the position that sheet pile 4 lifts, and the suspension hook 233 of such hoisting mechanism 23 will gradually exceed hull 1, can be to plate
Stake 4 is normally lifted；It rotates backward again later and adjusts motor 221, pylon 21 is adjusted to vertical state, sheet pile can be completed
4 lifting；
Later, sheet pile 4 is gradually transferred, by the clamping of sheet pile 4 between locating rod 332 and two leading trucks 331, relative seat 3333
Rotating rod lock 3331 abuts locking bar 3331 to the one side of sheet pile 4 in the clamping to card slot 3332 of locking bar 3331；It is opposite again
Guide rail 12 moves sliding block 311, and sliding block 311 drives guide sleeve 312 and running fix stake 313 mobile, running fix stake 313 is inserted into
In the stake holes 41 of one sheet pile 4 for being already inserted into river bed, tightening tenses reel 321, tenses reel 321 and utilizes tense wire rope
322 drive running fix stakes 313 close to piling machine 2, can change at this time between piling machine 2 and running fix stake 313 away from
From will mutually be fitted closely between the sheet pile 4 of sheet pile 4 and grafting that piling machine 2 lifts, then by 342 phase of stationary positioned stake
Spud gantry 341 is transferred, so that stationary positioned stake 342 is inserted into river bed, integrates and hull 1 is fixed；
Continue to transfer sheet pile 4 to river bed, sheet pile 4 is hammered using pile monkey mechanism 24 later, turns sheet pile 4 to river bed.
Embodiment two:
Invention describes a kind of pile-driving methods of underwater precast reinforced concrete piles, are set using the piling introduced in embodiment one
It is standby, specifically include following steps.
S1, the position for positioning hull 1, guarantee that the sheet pile 4 plugged is located in recessing groove 11, plate after hull 1 is come to a complete stop
The intermediate position of stake 4 offers stake holes 41.General positioning is positioned using GPRS, as a result more accurate, but other localization methods
It is equally applicable, guarantee that the sheet pile 4 plugged after hull 1 comes to a complete stop is located in recessing groove 11.
S2, hull 1 is fixed with respect to river bed.Here fixed form can be the movable positioning machine introduced in embodiment one
One or more of structure 31, tightening structure 32 and stationary positioned mechanism 34, or other forms, it is only necessary to energy
It is enough before piling that hull 1 is fixed with respect to river bed.
Certainly, the case where emphasis still uses mobile positioning mechanism 31 and stationary positioned mechanism 34 to be used in combination, it is opposite to lead
Running fix stake 313 is aligned the sheet pile 4 fixed by 12 sliding slider 311 of rail, and stake holes 41 is inserted into running fix stake 313
It is interior, and the side of the sheet pile 4 in lifting state is made to be bonded the side of fixed sheet pile 4, start retention mechanism later,
Sliding block 311 and the relative position of guide rail 12 are fixed；342 relative positioning pile frame 341 of stationary positioned stake is transferred again and is slided, is made solid
Determine guide pile 342 and plug to be fixed on river bed.Running fix stake 313 is inserted into stake holes 41 first and is fixed, is moved followed by
Hull 1 abuts against the sheet pile lifted 4 and the side of the sheet pile 4 of grafting, to reduce the clipping room between sheet pile 4
Stationary positioned stake 342 is finally plugged in river bed again by gap, 313 two comprehensive functions of stationary positioned stake 342 and running fix stake it
Sheet pile 4 that is hull 1 is fixed and being lifted can be aligned with the sheet pile 4 being plugged and fixed afterwards, convenient and efficient.
But for first block of sheet pile 4, generally by anchor cable come fixed hull 1, guarantee that hull 1 is steady on the water surface
It is fixed, it is carried out hanging stake, piling later with same method.
S3, the piling machine 2 of sheet pile 4 is lifted, and the sheet pile of lifting 4 is inserted into recessing groove 11 from top to bottom.
The process of stake is hung, typically sheet pile 4 is transported to construction area using water transportation barge, recycles the hoisting machine of piling machine
Structure 23 carries out hanging an operation.
The sheet pile 4 for being preferably able to be lifted is placed between two leading trucks 331, four sides of sheet pile 4 respectively with
Leading truck 331, locating rod 332 and locking bar 3331 abut, and are able to ascend stability and position that the sheet pile 4 being lifted is transferred in this way
Accuracy, guarantee piling during sheet pile 4 verticality.
The sheet pile 4 that S4, decentralization are suspended in midair starts piling machine 2 later and carries out hammering piling operation to sheet pile 4, sheet pile 4 is inserted into
River bed.
S5, step S1-S4 is repeated, until sheet pile 4 completes splicing distribution.Sheet pile 4 can disposably get to sheet pile 4 predetermined
Position, the i.e. upper end of sheet pile 4 are located at river bed, can also drive piles several times.
It preferably drives piles in two times in step s 5, when setting sheet pile 4 for the first time, the upper end of sheet pile 4 is located above the water surface
30mm further includes step S6: again travelling hull 1 to 4 initial position of sheet pile, repeat to walk later between underwater lower section 50mm
Rapid S1 and S3 turns sheet pile 4 to concordant with river bed one by one later.In this case, the upper end of sheet pile 4 can be clear above the water surface
Observe, convenient for during lower stake, the sheet pile 4 lifted is aligned with by the sheet pile 4 of grafting, is less prone to error,
Serious forgiveness is higher, and the continuity of molding sheet pile 4 is good.
Concrete sheet-piling over-water construction is chiefly used in sluice strengthening of foundation, rivers shore protection, flood-control wall, riverside landscape transformation, tower
The new construction method of the basic one kind of base, rower, survey station, by marine piling construction machinery, on the water by precast slab
Stake, square pile, tubular pole are squeezed into underwater soil, and being formed has certain globality, high-intensitive sheet pile wall and diaphragm wall, to mention
The erosion resistibility and stability on high sluice basis, rivers shore protection, flood-control wall etc..It is simple with construction method, construction efficiency is high
The features such as, it can effectively shorten the construction period, reduce engineering cost.It is relatively specific for hydraulic engineering water conservancy diversion difficulty, duration tightly or requires
Quickly improve the engineering construction of intensity etc..
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of pile driving equipment of underwater reinforced concrete prefabricated board stake, which is characterized in that including hull (1), piling machine (2) and
Positioning device offers rectangular recessing groove (11) on hull (1), and piling machine (2) is fixed on the top of hull (1) and is located at and allows
One end of position slot (11)；It is fixedly installed on hull (1) horizontal guide rail (12), direction and recessing groove (11) of guide rail (12)
Direction is concordant, and positioning device includes mobile positioning mechanism (31), and mobile positioning mechanism (31) includes sliding block (311), guide sleeve
(312), running fix stake (313) and fastening structure, sliding block (311) are slidably connected with guide rail (12), and fastening structure is for keeping
Relative position between sliding block (311) and guide rail (12), guide sleeve (312) are fixedly connected with sliding block (311), running fix stake
(313) it is connect with guide sleeve (312) vertical sliding.
2. a kind of pile driving equipment of underwater reinforced concrete prefabricated board stake according to claim 1, which is characterized in that fastening
Structure is tightening structure (32), and tightening structure (32) includes tensing reel (321), tense wire rope (322) and angle pulley
(323), angle pulley (323) and tension reel (321) are each attached to the same side of recessing groove (11), tense wire rope (322)
One end solderless wrapped connection on tensing reel (321), the other end of tense wire rope (322) successively bypasses angle pulley (323), mobile
Recessing groove (11) are fixed on after guide pile (313) far from the hull (1) of angle pulley (323) side.
3. a kind of pile driving equipment of underwater reinforced concrete prefabricated board stake according to claim 1, which is characterized in that piling
It is fixedly installed locating rack (33) below machine (2), locating rack (33) includes leading truck (331) and locating rod (332), locating rod
(332) both ends are fixed on the hull (1) of recessing groove (11) two sides, and locating rod (332) is located at leading truck (331) close to piling
One end of machine (2), leading truck (331) include two and are separately fixed at the two sides of recessing groove (11), two leading trucks (331)
Face adjacent to each other is arranged in parallel.
4. a kind of pile driving equipment of underwater reinforced concrete prefabricated board stake according to claim 3, which is characterized in that two
One end of leading truck (331) remotely located bar (332) is in the bell mouth shape extended out.
5. a kind of pile driving equipment of underwater reinforced concrete prefabricated board stake according to claim 3, which is characterized in that guiding
One end of frame (331) remotely located bar (332) is fixedly installed locking mechanism (333), and the locking mechanism (333) includes locking bar
(3331), card slot (3332) and support (3333), card slot (3332) and support (3333) are separately fixed at recessing groove (11) two sides
Hull (1) above, locking bar (3331) and support (3333) are hinged and locking bar (3331) relative seat (3333) turns to card
In slot (3332).
6. a kind of pile driving equipment of underwater reinforced concrete prefabricated board stake according to claim 1, which is characterized in that positioning
Device includes stationary positioned mechanism (34), and stationary positioned mechanism (34) is fixed at hull (1) far from mobile positioning mechanism
(31) on the hull (1) of one end, stationary positioned mechanism (34) includes spud gantry (341) and stationary positioned stake (342), guide pile
Frame (341) is fixedly connected with hull (1), and stationary positioned stake (342) is connect with spud gantry (341) vertical sliding.
7. a kind of pile-driving method of underwater reinforced concrete prefabricated board stake, which comprises the following steps: S1, station keeping ship
The position of body (1) guarantees that the sheet pile (4) plugged is located in recessing groove (11), in sheet pile (4) after hull (1) comes to a complete stop
Between position offer stake holes (41)；S2, hull (1) is fixed with respect to river bed；S3, sheet pile (4) are lifted with piling machine (2)
Come, and the sheet pile of lifting (4) is inserted into from top to bottom in recessing groove (11)；The sheet pile (4) that S4, decentralization are suspended in midair, starts later
Piling machine (2) carries out hammering piling operation to sheet pile (4), and sheet pile (4) are inserted into river bed；S5, step S1-S4 is repeated, until plate
Splicing distribution is completed in stake (4).
8. a kind of pile-driving method of underwater reinforced concrete prefabricated board stake according to claim 7, which is characterized in that in step
In rapid S3, the sheet pile (4) being lifted is placed between two leading trucks (331), four sides of sheet pile (4) respectively with leading truck
(331), locating rod (332) and locking bar (3331) abut.
9. a kind of pile-driving method of underwater reinforced concrete prefabricated board stake according to claim 7, which is characterized in that in step
In rapid S2, running fix stake (313) are aligned the sheet pile (4) fixed, will moved by opposite rail (12) sliding slider (311)
In dynamic guide pile (313) insertion stake holes (41), and the side of the sheet pile (4) in lifting state is made to be bonded fixed plate
The side of stake (4), starts retention mechanism later, sliding block (311) and the relative position of guide rail (12) is fixed；Again by stationary positioned
Stake (342) relative positioning pile frame (341) transfers sliding, plugs stationary positioned stake (342) and is fixed on river bed.
10. a kind of pile-driving method of underwater reinforced concrete prefabricated board stake according to claim 7, which is characterized in that
In step S5, when plugging sheet pile (4), the upper end of sheet pile (4) is located at 30mm above the water surface and goes back later between underwater lower section 50mm
Including step S6: again travelling at sheet pile (4) hull (1), be located at sheet pile (4) below recessing groove (11), one by one by sheet pile
(4) it beats to concordant with river bed.
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| CN201910427660.0A CN110130342B (en) | 2019-05-22 | 2019-05-22 | Piling equipment and piling method for underwater reinforced concrete prefabricated sheet pile construction |
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| CN201910427660.0A CN110130342B (en) | 2019-05-22 | 2019-05-22 | Piling equipment and piling method for underwater reinforced concrete prefabricated sheet pile construction |
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| CN110130342B CN110130342B (en) | 2021-03-23 |
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| CN116591163A (en) * | 2023-07-18 | 2023-08-15 | 山东三箭建设工程管理有限公司 | Sheet pile wall plugging device for reinforcing side wall of foundation |
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|---|---|
| CN110130342B (en) | 2021-03-23 |
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