Improved piling machine platform
Technical field
A kind of rivers and lakes river seashore dike engineering is the utility model is related to, more particularly to a kind of rivers and lakes river seashore dike engineering piling is applied
The improved piling machine platform of work.
Background technology
In current rivers,lakes and seas bunding engineering, using concrete pile body when component builds bunding protecting wall, it is necessary in river
The bunding in river and lake sea carries out piling construction, in practice, during bunding engineering construction frequently with piling guide device be simple and crude length
Square frame structure, during constructing operation, which is first nested with the fixing component of engineering starting point, then inserts pile body
Enter and soil is squeezed into frame structure, next again squeeze into adjacent pile body to be stitched together in soil side by side, but use this
When kind of frame structure is oriented to piling construction, the single easy left-right of pile body, it is difficult to be accurately positioned and therefore cause stake and stake it
Between be difficult to splice, therefore construction efficiency is very low, and project progress is slow, more seriously influences bunding construction quality;Moreover, the guiding
Device is simple and crude and heavy, and when construction is difficult to automatic moving, it is necessary to loop wheel machine coordinates lifts again, further influences construction speed.
Also have and constructed using dedicated working ship to channel revetment, as Patent No. ZL201420439985.3 is (public
It number is CN204078022U to accuse) Chinese utility model patent《Rivers navigation channel loke shore construction Special engineering ship》Disclose such one
Kind constructing device, including hull, stent and piling equipment on hull, although this working ship is to the road of river two sides
It is required that it is relatively low, and cofferdam need not be set during construction, but, inevitably rock, during stake piling is hung, with because of ship in water
The stent of ship easily rocks, and is not easy to position, and pile body is difficult to position, is difficult to splice, thus there are still construction speed it is slow, piling precision it is low
The defects of.At present still without energy precise positioning in favor of pile body splicing, the guiding mechanism of raising construction quality in engineering practice.
Also constructed using walking-type pile driver to channel revetment, as Patent No. ZL201110269494.X is (public
It number is CN102425165B to accuse) Chinese invention patent《A kind of pile driver for embankment》Such a piling machine is disclosed, including is beaten
Stake machine body, piling machine body include main winch, secondary hoist engine, mast, support oil cylinder, dynamical system, hydraulic system, electrically
System, the mast are hammered into shape equipped with tubular diesel, and the tubular diesel hammer is connected by steel wire rope with main winch, its feature exists
In being additionally provided with revolving platform, travelling platform, revolving platform is equipped with auxiliary loop wheel machine, and the lower section of the revolving platform is equipped with vertical shift
Mechanism, the vertical shift mechanism are connected by central rotary support mechanism with revolving platform, and the side of the vertical shift mechanism is equipped with auxiliary
Branch is helped to pole a boat;The both ends of the revolving platform are respectively equipped with transverse-moving mechanism, and the transverse-moving mechanism is connected with support oil cylinder;The mast
Strut and amplitude oil cylinder are equipped between bar and revolving platform;The travelling platform is flexibly connected by plurality of steel plates and formed.
, it is necessary to stack many concrete-piles to be driven piles in advance on original bank during this walking-type pile driver work, it is
Ensure that this physical efficiency of piling machine is lifted to concrete-pile, concrete-pile need to be deposited in the edge placement near original bank, and
Single concrete-pile weight is very heavy, if stacking more concrete-piles close to original bank edge placement at the same time, new bunding does not have
There is construction to complete, be here likely to that old bunding is caused to damage, under many circumstances, repair the bunding expense for causing damage
Often it is more than and builds new shore protection, loses more than gain.If causing to damage to ancient bunding, there are the possibility of unrepairable.In addition
Existing walking mechanism uses chain or linear bearing structure more, and such mechanism walks in river, the silt or small in river
Stone easily blocks chain or linear bearing, causes the failure of walking mechanism.
In the river of the ladder bunding with upper bunding and lower bunding carry out bank protection construction when, because lower bunding be possible to by
Water submerged, and lower bunding intensity is also inadequate, therefore be not suitable for stacking concrete-pile and walking engineering truck on lower bunding, also
To say that concrete-pile is only suitable for being deposited on bunding, so be located at river in walking-type pile driver apart from upper bunding position very
Far, piling machine cannot sling the concrete-pile being placed on upper bunding, therefore existing walking-type pile driver is not suitable for specific
Construct in the river of upper bunding and lower bunding.
How to design a kind of piling machine for ensuring to cause to damage in the construction process to original bunding is this area
Technical staff's technical problem in the urgent need to address.
Utility model content
Technical problem to be solved in the utility model be for above-mentioned state of the art and one kind is provided can be by coagulation
Native stake is deposited in the piling machine platform away from the position for hanging a pile driving equipment.
Technical solution is used by the utility model solves above-mentioned technical problem:A kind of improved piling machine platform, bag
Including that the main platform for hanging a pile driving equipment is installed, the bottom of main platform is equipped with to be supported on the supporting structure in river, its
It is characterized in that:The front end of the main platform makes equipped with being extended forward to be pre-placed the access bridge platform of concrete-pile
Used time, the access bridge platform may extend to the top of bunding and vacantly set.
The concrete-pile being placed on for convenience on access bridge platform is sling, and above-mentioned access bridge platform is equipped with the length along access bridge platform
Spend the guide rail that direction is set, guide rail is equipped with can opposite rail sliding and to shelve the first trolley of concrete-pile and second small
Car, the first trolley and the second trolley time interval are set, and the second trolley compared to the first trolley closer to main platform, it is described to draw
The reach that bridge platform is equipped with to the first trolley carries out spacing limiting component, and second trolley is tied by removable lining positioning
Structure is fixed on guide rail.Concrete-pile is hung to access bridge platform on bank, and is respectively rested on the rear and front end of concrete-pile
On first trolley and the second trolley, because the second trolley is fixed, the first trolley moves, when the pile driving equipment that hangs on main platform will
The rear end of stake is first sling, and slowly during lifting, under the frictional force effect of the rear end of stake and the first trolley, the first trolley can be with
With a distance is moved behind the rear end of stake, in this process, the first trolley supports the rear end of stake all the time, until stake is sling
To certain altitude, the first trolley is just left in the rear end of stake, entirely by stake hoisting process, stake will not directly connect with access bridge platform
Touch, and be rolling friction between the first trolley and access bridge platform, beneficial to the lifting of stake, while the rear end of stake will not be caused to damage
It is bad.After the completion of lifting, worker can be by pulling the rope that be connected with the first trolley, by limiting component by the first trolley on bank
Reset, treat that lower pile is placed.According to the length of piles with different, can by adjusting the distance between the second trolley and the first trolley, with
Adapt to respectively.
Preferably, above-mentioned supporting structure includes more support legs, more support legs are divided into left and right two rows, and often row is respectively provided with
The support leg that multiple time intervals are set and form multiple row, and support leg or so is corresponded and set.The cloth of the support leg
Office can the whole platform of more uniform support.
Further improve, above-mentioned support leg includes upper supporting leg, lower supporting leg and support cylinder, and upper supporting leg is fixed on main platform
On, the upper end of lower supporting leg is plugged in upper supporting leg and can be slid above and below opposite upper supporting leg, and the cylinder body of the support cylinder is fixed on
In upper supporting leg, the piston rod of support cylinder is then stretched into lower supporting leg and is connected with lower supporting leg.This support leg structure is scalable, so
Support leg length is adjusted in the river that different depth can be directed to, and platform flexibility is stronger, in addition support cylinder in this structure
Piston rod be not directly to be contacted with ground, but contacted by lower supporting leg with ground, the cross-sectional area of lower supporting leg, which is more than, lives
The cross-sectional area of stopper rod, effectively prevents piston rod bending or even fracture in the case where height bears a heavy burden, and extends the use of support cylinder
Service life, while can also extend the collapsing length of support leg.
It is further to improve, wherein having two to be disbursed from the cost and expenses in support leg below each column support leg is respectively provided with a walking machine
Structure, each step moving mechanism include two pieces of sliding blocks, a block length substrate and walking oil cylinder, two pieces of sliding blocks and are separately fixed at the row
Two lower supporting leg bottoms in support leg, and be connected between two pieces of sliding blocks by connecting rod, the long substrate is equipped with walking rail
Road, two pieces of sliding blocks are installed on walking track by guide groove guide rail structure can be slid along walking track, the walking oil cylinder
Cylinder body is fixed therein on one piece of sliding block, and the piston rod for oil cylinder of walking is connected on walking track.The mechanism causes whole platform
It can walk in river, because the walking mechanism is carried out using slide plate sliding slot fit structure, whole mechanism do not use chain
Or linear bearing structure, i.e. silt or small stone of this walking mechanism in by river are influenced very little, can effectively ensure vehicle with walking machine
The normal work of structure.
Further improve, the lower supporting leg bottom in other support legs in addition to equipped with step moving mechanism is respectively and fixedly provided with
Short substrate.The setting increase supporting leg of substrate and the contact area on ground, prevent supporting leg from getting deeply stuck in river bottom surface.
For the heavy burden for enabling support leg effectively to support it to be located on platform, above-mentioned support leg shares six row, the stride
Formula walking mechanism is arranged in the support leg for counting secondary series and the 5th row from front to back.
To ensure the synchronism of two pieces of sliding block slidings, the cylinder of above-mentioned walking oil cylinder, which is worn, sets and is fixed therein one piece of sliding block
Middle part, the connecting rod has two, positioned at the left and right sides of walking oil cylinder.
Further improve, to cause the platform to realize the steering of low-angle, above-mentioned long substrate in the process of walking
With being rotatably coupled to together centrally through vertically arranged shaft for walking track, between the long substrate and walking track
Equipped with resetting structure, under twisting force, the long substrate can deflect an angle with respect to walking track, in the shape of external force revocation
Under state, the resetting structure enables the opposite walking track of long substrate to be reset to home position.When needing to turn to, it will first be not provided with
The support leg of step moving mechanism rises, the row walking machine in two support legs of the row equipped with step moving mechanism
Structure acts, i.e., the walking cylinder action of one of step moving mechanism, the sliding block synchronization-sliding for driving this to be disbursed from the cost and expenses in support leg,
Because the sliding block of another step moving mechanism is held in place, frictional force and a walking oil between long substrate and ground
Under the thrust of cylinder, the relatively long substrate of walking track in two step moving mechanisms planar deflects an angle,
(main platform and access bridge platform original position) is inclined in the original location for relatively long substrate institute together for i.e. whole main platform and access bridge platform
Turn an angle, then other support leg supporting descendings are on ground, then again by the support leg liter equipped with step moving mechanism
Rise, long substrate returns back to original position under the action of resetting structure, original position be usually the axis of long substrate along its length with
The parallel position of the axis of walking track along its length.
Alternatively, above-mentioned resetting structure includes four resetting springs, and four pieces of gears upwardly extended are fixed with long substrate
Plate, the front and rear sides for track of walking are respectively provided with two pieces of baffles, and two pieces of described baffles positioned at walking track homonymy or so
It is arranged at intervals, a resetting spring is supported by between the respective side walls for track of walking per block baffle.The structure will reply
Power is more steady by four spring shareds, stress, naturally it is also possible to using torsional spring structure.
Compared with prior art, the utility model has the advantage of:The front end of main platform is equipped with use extended forward
To be pre-placed the access bridge platform of concrete-pile, in use, the access bridge platform extends to the top of bunding and vacantly sets.So
The stake that will first can be beaten is hung to access bridge platform from bank and puts well, and access bridge platform, which is vacantly set, to make the bunding in neighbouring river
Into pressure, concrete-pile can be deposited in away from the position for hanging a pile driving equipment, protect the bunding in neighbouring river, while access bridge is put down
Stake is sling to pile driving position easy to the pile driving equipment that hangs on main platform and carries out piling operation close to main platform by platform.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model embodiment;
Fig. 2 is the dimensional structure diagram of step moving mechanism in the utility model embodiment;
Fig. 3 is the dimensional structure diagram that concrete-pile is placed under access bridge platform status by the utility model embodiment;
Fig. 4 is the side view that concrete-pile is placed under access bridge platform status by the utility model embodiment;
The A that Fig. 5 is Fig. 4 goes out enlarged drawing;
Fig. 6 is the structure diagram of support leg structure in the utility model embodiment;
Fig. 7 is the dimensional structure diagram under the utility model embodiment and rotational angle state;
Fig. 8 is enlarged drawing at the B of Fig. 7;
Fig. 9 is enlarged drawing at the C of Fig. 7;
Figure 10 is the utility model embodiment scene usage state diagram.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing embodiment.
It is a preferred embodiment of the utility model as shown in Fig. 1~10.
A kind of improved piling machine platform, including the main platform 1 of a pile driving equipment 12 is hung to install, stake piling is hung in installation
Equipment refers to existing equipment, and the bottom of main platform 1 is equipped with to be supported on the supporting structure in river, the front end of main platform 1
Equipped with being extended forward to be pre-placed the access bridge platform 2 of concrete-pile 4, in use, the access bridge platform 2 may extend to
The top of bunding is simultaneously vacantly set.Main platform 1 and access bridge platform 2 can be the frame structure built by steel, main platform 1 and draw
The top surface of bridge platform 2 is equipped with steel grating, and steel grating is not shown in drawing.
Access bridge platform 2 is equipped with the guide rail 3 set along the length direction of access bridge platform 2, and guide rail 3 is equipped with can opposite rail
3 slidings and to shelve the first trolley 5a of concrete-pile 4 and the second trolley 5b, the first trolley 5a and the second trolley 5b it is front and rear between
Every setting, and the second trolley 5b is equipped with to the first trolley 5a compared to the first trolley 5a closer to main platform 1, access bridge platform 2
Reach carry out spacing limiting component 21, the second trolley 5b is fixed on guides 3 by removable lining location structure, can shirked
Location structure can use existing way, as pin is fixed, or anchor ear is fixed etc..
Supporting structure includes more support legs 6, and it is two rows of that more support legs 6 are divided into left and right, often row be respectively provided with it is multiple it is front and rear between
Multiple row is formed every the support leg 6 of setting, and support leg 6 corresponds setting respectively.Support leg 6 include upper supporting leg 61,
Lower supporting leg 62 and support cylinder 63, upper supporting leg 61 are fixed on main platform 1, positioned at the upper supporting leg of the same row of the main lower section of platform 1
Linked together between 61 by connecting pole 65, the upper end of lower supporting leg 62 is plugged in upper supporting leg 61 and can be relatively on upper supporting leg 61
Lower sliding, the cylinder body 631 of the support cylinder 63 are fixed in upper supporting leg 61, and the piston rod 632 of support cylinder 63 then stretches into down
It is connected in supporting leg 62 and with lower supporting leg 62.
Wherein there are two to be disbursed from the cost and expenses support leg 6, the lower section of its each column support leg 6 is respectively provided with a step moving mechanism, except equipped with
62 bottom of lower supporting leg in other support legs 6 outside step moving mechanism is respectively and fixedly provided with short substrate 64, and support leg 6 shares six
Row, step moving mechanism are arranged in the support leg 6 for counting secondary series and the 5th row from front to back.
Each step moving mechanism includes two pieces of sliding blocks 7, a block length substrate 8 and walking oil cylinder 9, two pieces of sliding blocks 7 and distinguishes
Two lower 62 bottoms of supporting leg that this is disbursed from the cost and expenses in support leg 6 are fixed on, and are connected between two pieces of sliding blocks 7 by connecting rod 71, the length
Substrate 8 is installed on walking track 81 and energy edge walking rail equipped with walking track 81, two pieces of sliding blocks 7 by guide groove guide rail structure
Road 81 slides, and the cylinder body 91 of the walking oil cylinder 9 is fixed therein on one piece of sliding block 7, and the piston rod 92 of walking oil cylinder 9 is connected to
Walk on track 81.The cylinder body 91 of walking oil cylinder 9 wears and is fixed therein the middle part of one piece of sliding block 7, and connecting rod 71 has two,
Positioned at the left and right sides of walking oil cylinder 9.
Long substrate 8 and walking track 81 are the plate body of rectangular-shape, and long substrate 8 and walking track 81 are centrally through perpendicular
It is rotatably coupled to together to the shaft 82 of setting, is equipped with resetting structure between the long substrate 8 and walking track 81, is turning round
Under power effect, the long substrate 8 can opposite walking track 81 deflect an angle, in the state of external force revocation, the reset
Structure enables to be that the opposite walking track 81 of long substrate 8 is reset to home position.
Resetting structure includes four resetting springs 10, and four pieces of upwardly-extending baffles 83 are fixed with long substrate 8, rail of walking
The front and rear sides in road 81 are respectively provided with two block baffles 83, and are arranged at intervals positioned at two block baffles 83 or so of walking 81 homonymy of track,
Per block baffle 83 resetting spring 10 is supported by between the respective side walls for track 81 of walking.To cause resetting spring 10
Sufficient reset force can be provided, resetting spring 10 is set close proximity to the centre position of walking track 81 along its length, this reality
Long about 13 meters of 8 overall length of substrate in example is applied, resetting spring 10 leaves general one meter three of both ends, and the former long 600mm of resetting spring 10, is answered
200mm after position spring 10 compresses, it is 400mm that resetting spring 10, which compresses elongation,.
Anteroposterior direction in the present embodiment refers to the length direction of piling machine platform, and left and right directions refers to that piling machine is put down
The width of platform, it is basically identical with the length direction of long substrate 8, and above-below direction refers to the length direction of support leg.
The operation principle and process of this piling machine platform are as follows.
As shown in Figure 10, main platform 1 is supported in river by the supporting structure of lower section, and access bridge platform 2 extends to bunding
Top and vacantly set, when so driving piles, the concrete-pile 4 that will first beat is hung to access bridge platform 2 from bank and puts well, concrete
Stake 4 is shelved on the first trolley 5a and the second trolley 5b, as shown in figure 3, vacantly setting will not be to neighbouring river for access bridge platform 2
Bunding causes pressure, can be deposited in concrete-pile 4 away from the position for hanging a pile driving equipment 12, protects the bunding in neighbouring river,
Access bridge platform 2 slings stake to pile driving position progress easy to the pile driving equipment 12 that hangs on main platform 1 close to main platform 1 at the same time
Piling operation.
Platform walking process:First the support leg 6 for being not provided with step moving mechanism is risen and leaves river bottom surface, is equipped with
The support leg 6 of step moving mechanism is maintained at Support Position, and two row are equipped with the stride in the support legs 6 of step moving mechanism
Formula walking mechanism acts at the same time, walks the opposite walking track 81 of the synchronous sliding block 7 promoted in support leg 6 of oil cylinder 9 at once and slides in the same direction,
The support leg 6 being connected with sliding block 7 can drive main platform 1 and access bridge platform 2, after being moved into place, then will be not provided with walking row
The support leg 6 for walking mechanism declines, and is supported on the bottom surface in river again, to treat next piling.If the opposite walking track 81 of sliding block 7 moves
Extreme position is moved, at this moment sliding block 7 cannot continue lateral movement, it is necessary to which the support leg 6 equipped with step moving mechanism is risen
River bottom surface is left, 9 counteragent of oil cylinder of walking, the opposite walking track 81 of sliding block 7 is recovered to home position, can continue band
Moving platform moves.
As shown in figs. 7-9, platform steering procedure:First the support leg 6 for being not provided with step moving mechanism is risen and is left
River bottom surface, the support leg 6 equipped with step moving mechanism are maintained at Support Position, two branch of the row equipped with step moving mechanism
Row step moving mechanism action in support leg 6, i.e., the walking oil cylinder 9 of one of step moving mechanism are acted, driven
7 synchronization-sliding of sliding block in support leg 6 of being disbursed from the cost and expenses, because the sliding block 7 of another step moving mechanism is held in place, in long substrate
Under frictional force between 8 and ground and the thrust of a walking oil cylinder 9, the walking track in two step moving mechanisms
81 relatively long substrates 8 planar deflect an angle, i.e., whole main platform 1 and access bridge platform 2 are together where relatively long substrate 8
Original position (the main former position of platform 1 and access bridge platform 2) one angle of deflection, then other 6 supporting descendings of support leg are on ground
Face, then again rises the support leg 6 equipped with step moving mechanism, and long substrate 8 returns back to original under the action of resetting structure
Position.
Original position in the present embodiment refers to the axis of long substrate 8 along its length with walking track 81 along its length
The parallel position of axis.
Although the preferred embodiment of the utility model described in detail above, it is to be clearly understood that for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.