CN110805043B - Stone throwing and tamping device - Google Patents
Stone throwing and tamping device Download PDFInfo
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- CN110805043B CN110805043B CN201911056532.6A CN201911056532A CN110805043B CN 110805043 B CN110805043 B CN 110805043B CN 201911056532 A CN201911056532 A CN 201911056532A CN 110805043 B CN110805043 B CN 110805043B
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- tamping
- trolley
- chute
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/10—Placing gravel or light material under water inasmuch as not provided for elsewhere
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
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Abstract
The invention provides a stone throwing and tamping device, which comprises a ship body, wherein a stone throwing device and a tamping device are arranged on the ship body, the stone throwing device and the tamping device share one sliding rail, the stone throwing device comprises a stone throwing trolley device, a chute lifting device is arranged on the stone throwing trolley device, a chute is arranged in the chute lifting device, and a chute feeding device for feeding the chute is arranged on the stone throwing trolley device; the tamping device comprises a tamping trolley device, a tamping hammer lifting device and a vibration tamping hammer device are arranged on the tamping trolley device, and the tamping hammer lifting device drives the vibration tamping hammer device to do lifting motion. This scheme can accomplish the work of throwing the stone and ramming through a ship, and structure and operation are all simple, and the integrated level is high, can save the space of installation, and improves the efficiency of work.
Description
Technical Field
The invention relates to the technical field of deep sea construction equipment, in particular to a stone throwing and tamping device.
Background
With the development of infrastructure technology, the construction of remote sea-crossing channels generally adopts a mode of combining bridges and tunnels at present, and the commonly used mode of constructing the submarine channels comprises two modes, wherein one mode is to use a shield machine to open a tunnel below a seabed so as to form the submarine channel, and the other mode is to lay a plurality of immersed tubes on the seabed so as to form the submarine channel by communicating the plurality of immersed tubes. The immersed tube tunnel has lower requirements on the foundation, and is particularly suitable for engineering sites where soft foundations, riverbeds or seabed are shallow and foundation trench excavation is easy to carry out by using water dredging facilities. Because of the small buried depth, the total length of the tunnel line including the connecting section is obviously shortened compared with the tunnel constructed by adopting a mine method and a shield method. The section shape of the immersed tube can be round or square, and the selection is flexible. The procedures of foundation trench excavation, pipe section prefabrication, floating transportation and sinking, internal paving and the like can be operated in parallel, the mutual interference is less, and the pipe section prefabrication quality is easy to control, so that the importance is more and more paid.
The construction steps of the immersed tube tunnel comprise foundation trench excavation, foundation construction, immersed tube installation, joint treatment and the like, wherein the foundation trench excavation is to open a foundation trench by selecting equipment such as a bucket excavator, a suction dredge or a dredge with a mud cutting head, a crane with a claw bucket and the like; the foundation construction comprises paving the rough stones firstly and paving the fine stones secondly.
In patent document No. 201810453268.9, published as 2018.09.07, a rock-throwing boat for pipe drop is disclosed, which comprises a boat body provided with a main deck, a moon pool penetrating the boat body, a stone material cabin and a feeding device arranged on the boat body, a rock-throwing tower arranged above the moon pool, a rock-throwing pipe conveying device and a rock-throwing pipe assembling device arranged in the rock-throwing tower. In the riprap pipe assembly device on the falling pipe riprap ship of this scheme locates the riprap tower, compact structure practices thrift the space, and accurate efficient riprap can be realized to this scheme, but the riprap pipeline of this scheme need assemble in the riprap tower when using, and the structure is complicated, and the cost of ship is high, and the time of preparing work is done to the riprap ship during operation long, when the riprap ship needs drag and voyage, just can satisfy the limit for height requirement to demolish the riprap pipeline of assembling again, and the operation is complicated.
After the stone is thrown into the foundation trench, the stone needs to be tamped, if the stone is not tamped, a sunk pipe laid at the later stage can be settled, the quality of a tunnel is seriously influenced, a patent document with the application number of 201721430456.7 and the granted announcement date of 2018.06.15 discloses an underwater lump stone foundation bed ramming system, the technical problem that the existing ramming device is not beneficial to ramming point positioning and the like is solved, the ramming device is lifted to a certain height and then placed, and the rammer moves under the action of gravity until the ramming is performed on the underwater lump stone foundation bed.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the stone throwing and tamping device, the stone throwing device and the tamping device share one sliding rail, the integration level is high, the installation space is saved,
the problem that the structure of the stone throwing boat in the prior art is complex is solved; the problem of uneven compactness of a foundation bed tamped by the tamping system in the prior art can also be solved.
In order to achieve the purpose, the technical scheme of the invention is as follows: a riprap and tamping device comprises a ship body, wherein a moon pool is arranged on the ship body, a first slide rail and a second slide rail are arranged on the ship body in parallel along the length direction of the moon pool, the first slide rail is arranged on one side of the moon pool close to a ship board of the ship body, the second slide rail is arranged on the other side of the moon pool, a third slide rail is arranged on one side of the second slide rail far away from the first slide rail, and the third slide rail and the second slide rail are arranged in parallel;
a stone throwing trolley device is arranged on the first sliding rail and the second sliding rail, a chute lifting device is arranged on the stone throwing trolley device, a chute is arranged in the chute lifting device, and a chute feeding device for feeding the chute is arranged on the stone throwing trolley device; a stone throwing driving device for driving the stone throwing trolley device to move along the first slide rail and the second slide rail is arranged on the ship body;
a tamping trolley device is arranged on the second sliding rail and the third sliding rail, a rammer lifting device and a vibration rammer device are arranged on the tamping trolley device, and the rammer lifting device drives the rammer device to do lifting motion; the hull is provided with a tamping driving device which drives the tamping trolley device to move along the tamping slide rail.
Above structure, still can work alone behind the common second slide rail of riprap device and tamping device, riprap device and tamping device can simultaneous working even, and this kind sets up the integrated level height, can save the space of installation, and improves the efficiency of work.
According to the scheme, the stone throwing and tamping work can be finished by one ship, the stone throwing trolley device can slide along the first sliding rail and the second sliding rail under the driving of the stone throwing driving device, the requirement of the width of stone blocks required to be laid by engineering is met, and therefore the ship body only needs to move along the extension direction of the foundation trench; the chute can be driven by the chute lifting device to lift, and descends during working, and ascends during towing, so that the drag force during towing is reduced; the chute feeding device directly conveys the stone blocks into the chute, and the stone blocks fall into the base groove from the chute;
the tamping trolley device can slide along the second slide rail and the third slide rail under the driving of the tamping driving device, a stone layer with the width of a foundation trench can be transversely tamped under the condition that a ship is not moved, and the vibration tamping hammer device can be driven by the tamping hammer lifting device to do lifting motion; the vibration rammer has obvious advantages compared with a gravity rammer, is always positioned on the stone to be rammed when in work, is slightly influenced by water flow impact, is not easy to generate displacement, and can ensure that the compactness of the stone layer to be rammed is high and uniform;
the scheme has the advantages of simple structure, good practicability, low manufacturing cost and high efficiency.
Furthermore, the stone throwing trolley device comprises a stone throwing trolley frame, more than three stone throwing trolley traveling wheel groups for supporting the stone throwing trolley frame are arranged on the stone throwing trolley frame, the stone throwing trolley traveling wheel groups are simultaneously matched with a first slide rail and a second slide rail, each stone throwing trolley traveling wheel group comprises a stone throwing trolley traveling wheel support arranged on the stone throwing trolley frame, more than one stone throwing trolley traveling wheel is arranged on each stone throwing trolley traveling wheel support, and each stone throwing trolley traveling wheel slides on the first slide rail and the second slide rail; the stone throwing trolley side limiting wheel set is arranged on the stone throwing trolley frame and is used for preventing the stone throwing trolley frame from moving laterally, the stone throwing trolley side limiting wheel set is matched with the first slide rail and the second slide rail simultaneously, the stone throwing trolley side limiting wheel set comprises a stone throwing trolley side limiting wheel support arranged on the stone throwing trolley frame, a stone throwing trolley side limiting wheel is arranged on the stone throwing trolley side limiting wheel support, and the stone throwing trolley side limiting wheel is matched with the side faces of the first slide rail and the second slide rail simultaneously.
According to the arrangement, the traveling wheel of the stone throwing trolley supports the stone throwing trolley frame to move along the first sliding rail and the second sliding rail; the side limiting wheel of the stone throwing trolley limits the position of the stone throwing trolley frame from the side faces of the first sliding rail and the second sliding rail, provides guidance for the stone throwing trolley frame, and prevents the stone throwing trolley frame from being clamped on the first sliding rail and the second sliding rail.
Further, the chute lifting device comprises a chute support arranged on the stone throwing trolley frame, the chute support is vertically arranged, the chute support is provided with a chute containing cavity, more than two sets of chute limiting devices are arranged in the vertical direction of the chute support, each chute limiting device comprises a transverse limiting wheel set arranged on the two transverse sides of the chute support and a longitudinal limiting wheel set arranged on the two longitudinal sides of the chute support, each transverse limiting wheel set comprises a transverse limiting seat, a transverse limiting shaft is arranged on each transverse limiting seat, and a transverse limiting wheel is arranged on each transverse limiting shaft; the longitudinal limiting wheel set comprises a longitudinal limiting seat, a longitudinal limiting shaft is arranged on the longitudinal limiting seat, a longitudinal limiting wheel is arranged on the longitudinal limiting shaft, the chute is arranged in the chute accommodating cavity, and the chute is positioned between the transverse limiting wheel and the longitudinal limiting wheel;
a lifting bottom pulley is arranged at the bottom of the chute; a lifting steering pulley is arranged at the top of the chute bracket; a chute lifting winch is arranged on the stone throwing trolley frame, and a chute lifting steel wire rope sent out from the chute lifting winch is fixed to the top of the chute support after bypassing the lifting steering pulley and the lifting bottom pulley.
According to the structure, the transverse limiting wheels and the longitudinal limiting wheels can limit the transverse and longitudinal positions of the chute, and provide guidance for the sliding of the chute, so that the chute can stably slide; the chute lifting steel wire rope is fixed on the top of the chute support after bypassing the lifting steering pulley and the lifting bottom pulley, the lifting bottom pulley can be regarded as a movable pulley, the structure is simple, labor is saved, a chute lifting winch with small pulling force can be used, and the manufacturing cost is saved.
Furthermore, the chute is of a truss structure with a rectangular cross section and comprises a top chute and a bottom chute, the top chute and the bottom chute are hinged, a turnover driving device is arranged on one side of the top chute, which is hinged with the bottom chute, and one end of the turnover driving device is hinged with the top chute; the other end of the turnover driving device is hinged with the bottom chute; a feed inlet along the length direction of the chute is arranged on one side of the chute close to the chute feeding device.
The chute adopts a truss structure with a rectangular cross section, the truss structure is stable, the weight is light, water can easily pass through the truss, the impact of water flow on the truss is small, the accuracy is high when stones are paved, the top chute and the bottom chute are hinged, and the chute needs to extend into the sea bottom, so that the length of the chute is very long, and if the chute is not folded, the chute cannot pass through the height-limited places such as a bridge bottom when a ship is thrown and tamped during towing; the feed inlet is set along the length direction of the chute, so that the chute can adapt to stone throwing operation of stone bases of different depths.
Further, the chute feeding device comprises a hopper bracket arranged on the stone throwing trolley frame, and a hopper is arranged at the top of the hopper bracket; the stone throwing trolley frame is provided with a feeding slide rail, the feeding slide rail is provided with a feeding trolley, the top of the feeding trolley is provided with a feeding groove which inclines towards the chute direction, and the stone throwing trolley frame is provided with a feeding driving device which drives the feeding trolley to slide along the feeding slide rail.
Above structure sets up the gliding pay-off dolly of pay-off slide rail, because when the construction, the chute need stretch into the chute from the feed inlet, and after having under construction, the chute need shift up and fold up, need take out the chute from the chute this moment.
The tamping trolley device comprises a tamping trolley frame, wherein more than three groups of tamping trolley traveling wheel groups for supporting the tamping trolley frame are arranged on the tamping trolley frame, the tamping trolley traveling wheel groups are simultaneously matched with a second slide rail and a third slide rail, each tamping trolley traveling wheel group comprises a tamping trolley hinged seat arranged at the bottom of the tamping trolley frame, a tamping trolley traveling wheel main support is hinged on the tamping trolley hinged seat, a tamping trolley traveling wheel is arranged at one end of the tamping trolley traveling wheel main support, a tamping trolley traveling wheel auxiliary support is hinged at the other end of the tamping trolley traveling wheel main support, more than one tamping trolley traveling wheel is arranged on the tamping trolley traveling wheel auxiliary support, and the tamping trolley traveling wheels slide on the second slide rail and the third slide rail; still be equipped with the spacing wheelset of the tamping trolley side that prevents more than three groups and tamp the trolley frame side and move on tamping the trolley frame, the spacing wheelset of tamping trolley side cooperates with second slide rail and third slide rail simultaneously, and tamping trolley side spacing wheelset is including establishing the tamping trolley side spacing wheel support on tamping the trolley frame, is equipped with tamping trolley side spacing wheel on tamping trolley side spacing wheel support, and tamping trolley side spacing wheel cooperates with the side of second slide rail and third slide rail simultaneously.
According to the arrangement, the tamping trolley travelling wheel supports the tamping trolley frame to move along the second sliding rail and the third sliding rail; the side limiting wheel of the tamping trolley limits the position of the tamping trolley frame from the side surfaces of the second sliding rail and the third sliding rail, provides guiding for the tamping trolley frame, and prevents the tamping trolley frame from being blocked on the second sliding rail and the third sliding rail.
Further, the rammer lifting device comprises a rammer lifting winch, a rammer lifting fixed pulley is arranged on the small rammer frame, a rammer lifting movable pulley is arranged on the vibration rammer device, and a steel wire rope sent out from the rammer lifting winch bypasses the rammer lifting fixed pulley and the rammer lifting movable pulley and then is fixed on the small rammer frame.
Above structure, the ram promotes the movable pulley and can regard as the movable pulley in ram hoisting device, and this kind of setting is simple structure both, and is laborsaving again, can use less pulling force's ram to promote the winch, saves manufacturing cost.
Furthermore, the stone throwing driving device comprises a stone throwing winch and a stone throwing guide pulley which are arranged on the ship body, the stone throwing winch is arranged at one end of the second slide rail, the stone throwing guide pulley is arranged at the other end of the second slide rail, a stone throwing driving steel wire rope is wound on the stone throwing winch, one end of the stone throwing driving steel wire rope is connected with one side, close to the stone throwing winch, of the stone throwing trolley frame, and the other end of the stone throwing driving steel wire rope is connected with one side, close to the stone throwing guide pulley, of the stone throwing trolley frame after bypassing the stone throwing guide pulley;
the tamping driving device comprises a tamping winch and a tamping guide pulley which are arranged on the ship body, the tamping winch is arranged at one end of the second sliding rail, the tamping guide pulley is arranged at the other end of the second sliding rail, a tamping driving steel wire rope is wound on the tamping winch, one end of the tamping driving steel wire rope is connected with one side, close to the tamping winch, of the tamping trolley frame, and the other end of the tamping driving steel wire rope is connected with one side, close to the tamping guide pulley, of the tamping trolley frame after bypassing the tamping guide pulley.
With the structure, the bidirectional movement of the stone throwing trolley frame along the stone throwing sliding rail can be realized through the positive and negative rotation of the stone throwing winch; the bidirectional movement of the tamping trolley frame along the tamping slide rail can be realized through the positive and negative rotation of the tamping winch.
Further, the vibration rammer device includes the ram gallows, the vibration hammer seat, connecting seat and ram, the ram promotes the top that the movable pulley established at the ram gallows, bottom center at the ram gallows is equipped with the lug, the vertical waist shape through-hole that is equipped with on the lug, top at the vibration hammer seat is equipped with the hinge lug, be connected through lug and hinge lug are articulated between ram gallows and the vibration hammer seat, still be equipped with firm wire rope between ram gallows and vibration hammer seat, the top of connecting seat links to each other with the vibration hammer seat, the bottom of connecting seat links to each other with the ram, be equipped with the vibration hammer on the vibration hammer seat.
Above structure, the waist shape through-hole that sets up on the lug provides the space for the vibration of hinge lug, can prevent that the vibration that the vibrohammer during operation produced from transmitting on the ram gallows, because ram weight is big, sets up firm wire rope and can make the connection between ram gallows and the hammer seat firm.
Further, be equipped with the chute rest stand of the top chute after the bearing upset along the upset direction of top chute on the hull, above structure, the top chute is supported by the upset drive arrangement after the upset, supports unreliable, falls easily when towing, sets up chute rest stand and can reliably support the top chute, prevents the occurence of failure.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a right side view of the stone slinger of the present invention;
FIG. 4 is an enlarged view of FIG. 2 at B;
FIG. 5 is an enlarged view taken at A in FIG. 1;
FIG. 6 is a schematic lay-up of the chute of the present invention after it has been inverted;
FIG. 7 is a front view of the chute feeder of the present invention;
FIG. 8 is a top plan view of the chute feeder of the present invention;
FIG. 9 is an enlarged view at C of FIG. 1;
FIG. 10 is a right side view of the compaction apparatus of the present invention;
fig. 11 is an enlarged view of fig. 10 at D.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 11: a riprap and tamping device comprises a hull 1, wherein a suspension plate 11 is arranged on one side of the hull 1, a moon pool 10 is arranged on the suspension plate 11, a riprap device 2 crossing the moon pool 10 is arranged on the hull 1, and a chute rest stand is arranged on the hull 1.
The riprap device 2 comprises a first slide rail 101 and a second slide rail 102 which are arranged in parallel along the length direction of the moon pool 2, the first slide rail 101 is arranged on one side of the moon pool 10 close to the ship side of the ship body, and the second slide rail 102 is arranged on the other side of the moon pool 10.
A stone throwing trolley device 3 is arranged on the first sliding rail 101 and the second sliding rail 102, a chute lifting device 4 is arranged on the stone throwing trolley device 3, a chute 5 is arranged in the chute lifting device 4, and a chute feeding device 6 for feeding the chute 5 is arranged on the stone throwing trolley device 3; a riprap driving device 7 for driving the riprap trolley device 3 to move along the first slide rail 101 and the second slide rail 102 is arranged on the ship body 1.
The stone throwing trolley device 3 comprises a stone throwing trolley frame 30, more than three sets of stone throwing trolley traveling wheel sets 31 for supporting the stone throwing trolley frame 30 are arranged on the stone throwing trolley frame 30, the stone throwing trolley traveling wheel sets 31 are simultaneously matched with a first slide rail 101 and a second slide rail 102, in the embodiment, the stone throwing trolley frame 30 is of a rectangular structure, four corners at the bottom of the stone throwing trolley frame 30 are respectively provided with a stone throwing trolley travelling wheel set 31, the single stone throwing trolley travelling wheel set 31 comprises a stone throwing trolley travelling wheel bracket 311 arranged on the stone throwing trolley frame 30, four stone throwing trolley travelling wheels 312 are arranged on the stone throwing trolley travelling wheel bracket 311, the stone throwing trolley travelling wheels 312 slide in the grooves of the first slide rail 101 and the second slide rail 102, and two stone throwing trolley travelling wheels 312 are arranged in each groove, and the arrangement can uniformly disperse the gravity of the stone throwing trolley device 3 onto the first sliding rail 101 and the second sliding rail 102.
More than three sets of side limiting wheel sets 32 of the stone throwing trolley for preventing the stone throwing trolley frame 30 from moving laterally are further arranged on the stone throwing trolley frame 30, the side limiting wheel sets 32 of the stone throwing trolley are matched with the first slide rail 101 and the second slide rail 102 simultaneously, in the embodiment, the number of the side limiting wheel sets 32 of the stone throwing trolley is four, the side limiting wheel sets are respectively arranged beside the walking wheel set 31 of the stone throwing trolley, the side limiting wheel sets 32 of the stone throwing trolley comprise side limiting wheel supports 321 of the stone throwing trolley arranged on the stone throwing trolley frame 30, stone throwing trolley side limiting wheels 322 are arranged on the side limiting wheel supports 321 of the stone throwing trolley, the side limiting wheels 322 of the stone throwing trolley are matched with the side surfaces of the first slide rail 101 and the second slide rail 102 simultaneously, the side surfaces of the first slide rail 101 and the second slide rail 102 are abutted against the stone throwing trolley frame 30, guiding is provided for the stone throwing trolley frame 30, and the stone throwing trolley frame 30 is prevented from being clamped on the first slide rail 101 and the second slide rail 102.
The chute 5 comprises a top chute 51 and a bottom chute 52, the top chute 51 is hinged with the bottom chute 52, in the embodiment, a first hinge seat 511 is arranged on one side of the bottom end of the top chute 51, a second hinge seat 521 is arranged at the top end of the bottom chute 52 corresponding to the first hinge seat 511, and a turnover hinge shaft 53 is arranged between the first hinge seat and the second hinge seat; a turnover driving device is arranged on one side of the chute 5, which is provided with a turnover hinge shaft 53, in the embodiment, the turnover driving device is a turnover driving hydraulic cylinder 54, and the cylinder body of the turnover driving hydraulic cylinder 54 is hinged with the bottom chute 52; a piston rod of the turning driving hydraulic cylinder 54 is hinged with the top chute 51; a third hinge base 513 is arranged at the bottom end of the top chute 51 opposite to the side provided with the turning driving hydraulic cylinder 54, and a fourth hinge base 524 is arranged at the top end of the bottom chute 52 opposite to the side provided with the turning driving hydraulic cylinder 54 and corresponding to the third hinge base 513; when the chute 5 works, the top chute 51 is vertically connected with the bottom chute 52, a pin shaft is inserted between the third hinge base 513 and the fourth hinge base 524, so that the third hinge base 513 is reliably connected with the fourth hinge base 524, when the top chute 51 needs to be turned over, the pin shaft between the third hinge base 513 and the fourth hinge base 524 is firstly taken off, and then the turning driving hydraulic cylinder 54 is started to turn over the top chute 51 until the top chute 51 is contacted with the chute rest stand.
A feed inlet 500 along the length direction of the chute 5 is arranged at one side of the chute 5 close to the chute feeding device 6.
According to the scheme, the chute 5 is of a truss structure with a rectangular cross section, the truss structure is stable, the weight is light, water can easily pass through the truss, the impact of water flow on the truss is small, the accuracy is high when stones are paved, the top chute 51 and the bottom chute 52 are hinged, and the chute 5 is long because the chute needs to extend into the sea bottom, and if the chute 5 is not folded, the chute cannot pass through the height-limited places such as a bridge bottom when an integrated ship is thrown and tamped during towing; the feed inlet 500 is arranged along the length direction of the chute, so that the chute 5 can adapt to stone throwing operation of stone bases with different depths.
The chute lifting device 4 comprises a chute support 40 arranged on the riprap trolley frame 30, the chute support 40 is vertically arranged, the chute support 40 is provided with a chute accommodating cavity, and the chute 5 is arranged in the accommodating cavity.
More than two sets of chute limiting devices 41 are arranged in the vertical direction of the chute support 40, each chute limiting device 41 comprises a transverse limiting wheel set 411 arranged on the two transverse sides of the horizontal plane of the chute support 40 and a longitudinal limiting wheel set 412 arranged on the two longitudinal sides of the horizontal plane of the chute support 40, in the embodiment, two sets of transverse limiting wheel sets 411 are arranged on the two transverse sides of the horizontal plane of the chute support 40, two sets of longitudinal limiting wheel sets 412 are arranged on the two longitudinal sides of the horizontal plane of the chute support 40, each transverse limiting wheel set 411 comprises a transverse limiting seat 4110, each transverse limiting seat 4110 is provided with a transverse limiting shaft 4111, and each transverse limiting shaft 4111 is provided with a transverse limiting wheel 4112; the longitudinal limiting wheel set 412 comprises a longitudinal limiting seat 4120, a longitudinal limiting shaft 4121 is arranged on the longitudinal limiting seat 4120, a longitudinal limiting wheel 4122 is arranged on the longitudinal limiting shaft 4121, the transverse limiting wheel 4112 slides in the groove of the U-shaped main beam, and the longitudinal limiting wheel 4122 slides on the side wall of the U-shaped main beam. The structure can ensure that the chute 5 runs stably when being lifted.
A lifting bottom pulley 55 is arranged at the bottom of the chute 5; a lifting and turning pulley 56 is arranged at the top of the chute bracket 40; the chute lifting winch 57 is arranged on the riprap trolley frame 30, a chute lifting steel wire rope sent out from the chute lifting winch 57 bypasses the lifting steering pulley 56 and the lifting bottom pulley 55 and then is fixed at the top of the chute support 40, and the lifting bottom pulley 55 can be regarded as a movable pulley.
The chute feeding device 6 comprises a hopper bracket 60 arranged on the riprap trolley frame 30, and a hopper 61 is arranged at the top of the hopper bracket 60; the stone throwing trolley frame 30 is provided with a feeding slide rail 62, the feeding slide rail 62 is provided with a feeding trolley 63, the top of the feeding trolley 63 is provided with a feeding groove 64 inclined towards the chute, the stone throwing trolley frame 30 is provided with a feeding driving device 65 driving the feeding trolley 63 to slide along the feeding slide rail 62, in the embodiment, the feeding driving device 65 is a feeding driving hydraulic cylinder 65, the cylinder body of the feeding driving hydraulic cylinder 65 is fixed on the stone throwing trolley frame 30, the piston rod of the feeding driving hydraulic cylinder 65 is connected with the feeding trolley 63, and the feeding trolley 63 capable of sliding along the feeding slide rail 62 is arranged.
The riprap driving device 7 comprises a riprap winch 70 and a riprap guide pulley 71 which are arranged on the ship body 1, the riprap winch 70 is arranged at one end of the second slide rail 102, the riprap guide pulley 71 is arranged at the other end of the second slide rail 102, a riprap driving steel wire rope 72 is wound on the riprap winch 70, one end of the riprap driving steel wire rope 72 is connected with one side of the riprap trolley frame 30 close to the riprap winch 70, and the other end of the riprap driving steel wire rope 72 is connected with one side of the riprap trolley frame 30 close to the riprap guide pulley 71 after bypassing the riprap guide pulley 71; with the structure, the riprap trolley frame 30 can move along the first slide rail 101 and the second slide rail 102 in two directions by the positive and negative rotation of the riprap winch 70.
The ship body 1 is provided with the tamping device 8, the tamping device 8 comprises a third slide rail 103 arranged on one side of the second slide rail 102 far away from the first slide rail 101, the third slide rail 103 is arranged in parallel with the second slide rail 102, the third slide rail 103 is an I-shaped slide rail, the I-shaped slide rail comprises two grooves, the second slide rail 102 and the third slide rail 103 are provided with the tamping trolley device 82, the tamping trolley device 82 is provided with the tamping hammer lifting device 83 and the vibration tamping hammer device 84, and the tamping hammer lifting device 83 drives the vibration tamping hammer device 84 to move up and down; a tamper drive 85 is provided on the hull 1 for driving the tamper carriage device 82 along the second and third slide rails 102, 103.
The tamping trolley device 82 comprises a tamping trolley frame 86, wherein more than three groups of tamping trolley traveling wheel groups 87 for supporting the tamping trolley frame 86 are arranged on the tamping trolley frame 86, in the embodiment, the tamping trolley frame 86 is of a rectangular structure, the number of the tamping trolley traveling wheel groups 87 is four, the tamping trolley traveling wheel groups are respectively arranged at four corners of the bottom of the tamping trolley frame 86, two groups of the tamping trolley traveling wheel groups are matched with a second sliding rail 102 and a third sliding rail 103, the tamping trolley traveling wheel groups 87 comprise tamping trolley hinged seats 860 arranged at the bottom of the tamping trolley frame 86, tamping trolley traveling wheel main brackets 870 are hinged on the tamping trolley hinged seats 860, tamping trolley traveling wheels 8701 are arranged at one end of the tamping trolley traveling wheel main brackets 870, tamping trolley traveling wheel auxiliary brackets 871 are hinged at the other end of the tamping trolley traveling wheel auxiliary brackets 871, more than one tamping trolley traveling wheel 87101 is arranged on the tamping trolley traveling wheel auxiliary brackets 871, in this embodiment, three tamping trolley walking wheels 8701 are arranged in the grooves on each side of the i-shaped second sliding rail 102 and the i-shaped third sliding rail 103, that is, each group of tamping trolley walking wheel groups 87 includes six tamping trolley walking wheels 8701, because the weight of the vibration tamping hammer device 84 is very heavy, the tamping trolley walking wheels 8701 are arranged as much as possible to disperse the weight of the vibration tamping hammer device 84, and in addition, the tamping trolley walking wheel main support 870 is hinged to the tamping trolley hinged seat 860, and the tamping trolley walking wheel pair support 871 is hinged to the tamping trolley main support walking wheels 870, so that the tamping trolley walking wheels 8701 are fully contacted with the second sliding rail 102 and the third sliding rail 103.
More than three groups of tamping trolley side limit wheel sets 88 for preventing the tamping trolley frame 86 from moving laterally are arranged on the tamping trolley frame 86, in the embodiment, the number of the tamping trolley side limiting wheel groups 88 is four, which are respectively arranged beside the tamping trolley traveling wheel group 87, the tamping trolley side limiting wheel group 88 comprises a tamping trolley side limiting wheel bracket 883 arranged on the tamping trolley frame 86, a tamping trolley side limiting wheel 884 is arranged on the tamping trolley side limiting wheel bracket 883, the tamping trolley side limiting wheel 884 on one side is matched with the side surface of the second slide rail 102, the tamping trolley side limiting wheel 884 on the other side is matched with the side surface of the third slide rail 103, the tamping trolley side limiting wheel 884 abuts against the tamping trolley frame 86 from the side surface of the second slide rail 102 and the side surface of the third slide rail 103 respectively, and provides guidance for the tamper trolley frame 86 to prevent the tamper trolley frame 86 from jamming on the second and third slide rails 102, 103.
The ram lifting device 83 comprises a ram lifting winch 830, a cantilever 861 is arranged on the tamping trolley frame 86, a ram lifting fixed pulley 831 is arranged on the cantilever 861, a ram lifting movable pulley 840 is arranged on the vibration ram device 84, a steel wire rope sent out from the ram lifting winch 830 bypasses the ram lifting fixed pulley 831 and the ram lifting movable pulley 840 and is fixed on the cantilever 861, the scheme is that the ram lifting movable pulley 840 can be regarded as a movable pulley in the ram lifting device 83, the arrangement is simple in structure and labor-saving, the ram lifting winch 830 with smaller pulling force can be used, and the manufacturing cost is saved.
The tamping driving device 85 comprises a tamping winch 850 and a tamping guide pulley 851 which are arranged on the hull 1, the tamping winch 850 is arranged at one end of the third slide rail 103, the tamping guide pulley 851 is arranged at the other end of the third slide rail 103, a tamping driving steel wire rope 852 is wound on the tamping winch 850, one end of the tamping driving steel wire rope 852 is connected with one side of the tamping trolley frame 86 close to the tamping winch 850, the other end of the tamping driving steel wire rope 852 is connected with one side of the tamping trolley frame 86 close to the tamping guide pulley 851 after bypassing the tamping guide pulley 851, the above structure can realize the bidirectional movement of the tamping trolley frame 86 along the second slide rail 102 and the third slide rail 103 through the forward and reverse rotation of the tamping winch 850.
The vibration rammer device 84 comprises a rammer hanger 841, a vibration hammer seat 842, a connecting seat 843 and a rammer plate 844, wherein a rammer lifting movable pulley 840 is arranged at the top of the rammer hanger 841, a lifting lug 8411 is arranged at the center of the bottom of the rammer hanger 841, a waist-shaped through hole 8412 is vertically arranged on the lifting lug 8411, a hinged lug 8421 is arranged at the top of the vibration hammer seat 842, the rammer hanger 841 is hinged with the vibration hammer seat 842 through the lifting lug 8411 and the hinged lug 8421, a stable steel wire rope 845 is also arranged between the rammer hanger 841 and the vibration hammer seat 842, the top of the connecting seat 843 is connected with the bottom of the vibration hammer seat 842, the bottom of the connecting seat 843 is connected with the top of the rammer plate 844, a vibration hammer 8420 is arranged on the vibration hammer seat 842, the scheme is characterized in that the waist-shaped through hole 8412 is arranged on the lifting lug 8411, a space is provided for the vibration of the hinged lug 8421, the vibration generated when the vibration hammer 8420 works can be prevented from being transmitted to the rammer hanger 841, and the weight of the rammer plate 844 is large, the provision of stabilizing wire 845 may provide a more stable connection between ram hanger 841 and vibratory hammer mount 842.
An oil pipe lifting device 9 is further arranged on the tamping trolley frame 86, the oil pipe lifting device 9 comprises an oil pipe hanger 91 arranged at the top of the tamping trolley frame 86, a hanger suspension 92 is arranged at the top of the oil pipe hanger 91, a winch mounting platform 93 is arranged at the bottom of the oil pipe hanger 91, an oil pipe lifting winch 94 is arranged on the winch mounting platform 93, an oil pipe lifting fixed pulley 95 is arranged on the hanger suspension 92, a steel wire rope sent out from the oil pipe lifting winch 94 bypasses the oil pipe lifting fixed pulley 95, and a lifting hook 96 is arranged at the free end of the steel wire rope of the oil pipe lifting winch, in the embodiment, the vibration hammer 8420 is driven by hydraulic pressure, and a hydraulic pump station is arranged on the tamping trolley frame 86, so that a hydraulic oil pipe is required to be arranged between the tamping trolley frame 86 and the vibration hammer 8420, when a ship integrating a riprap and a tamping trolley is towed, the vibration hammer device 84 is required to be lifted, and the hydraulic oil pipe is also required to be lifted, preventing damage to the hydraulic tubing due to dragging in the sea, a tubing lift 9 is provided to lift the hydraulic tubing.
In the scheme, when construction is needed, stones are supplemented to a ship at a wharf, machines such as a scraper and the like are additionally arranged on the ship, after the ship is driven to a sea area to be constructed, the overturning driving hydraulic cylinder 54 is started to erect the top chute 51, a pin shaft is inserted between the third hinged seat 513 and the fourth hinged seat 524 to ensure that the top chute 51 is reliably connected with the bottom chute 52, the chute lifting winch 57 is started to lower the chute 5, the feeding driving hydraulic cylinder 65 is started to move the feeding groove 64 into the feeding hole 500, the stone throwing winch 70 is started, the stone throwing trolley frame 30 drives the chute 5 to move, the stones are shoveled into the hopper 61 through the scraper, the stones reach the chute 5 through the feeding groove 64 under the action of gravity, the stones fall onto a base groove on the seabed, after a stone with the width of the base groove is paved, the rammer lifting winch 830 is started, the vibration rammer devices 84 to 8420 are lowered, the vibration hammer is started, utilize the vibration of vibrohammer 8420 to tamp the stone layer, tamp the back with the stone basic unit of a ramming plate 844 area size, start rammer hoisting winch 830 and raise vibration rammer device 84, restart rammer winch 850 removes tamping carriage 86 with the station down, vibration rammer device 84 that drops down again tamps the stone, until the stone of a foundation ditch width has been tamped, remove riprap device 2 and tamping device 8 to the initial position again, remove the ship to next station, the operation more than the circulation, until the construction of accomplishing the stone basic unit.
The scheme of the invention has simple structure and operation, the stone throwing device 2 and the tamping device 8 can still work independently after sharing the second slide rail 102, even the stone throwing device 2 and the tamping device 8 can work simultaneously, the arrangement integration level is high, the installation space can be saved, and the working efficiency can be obviously improved.
Claims (9)
1. The utility model provides a riprap and rammer device, includes the hull, is equipped with moon pool, its characterized in that on the hull: a first slide rail and a second slide rail are arranged on the ship body in parallel along the length direction of the moon pool, the first slide rail is arranged on one side of the moon pool close to the ship board of the ship body, the second slide rail is arranged on the other side of the moon pool, a third slide rail is arranged on one side of the second slide rail far away from the first slide rail, and the third slide rail and the second slide rail are arranged in parallel;
a stone throwing trolley device is arranged on the first sliding rail and the second sliding rail, a chute lifting device is arranged on the stone throwing trolley device, a chute is arranged in the chute lifting device, and a chute feeding device for feeding the chute is arranged on the stone throwing trolley device; a stone throwing driving device for driving the stone throwing trolley device to move along the first slide rail and the second slide rail is arranged on the ship body;
a tamping trolley device is arranged on the second sliding rail and the third sliding rail, a rammer lifting device and a vibration rammer device are arranged on the tamping trolley device, and the rammer lifting device drives the rammer device to do lifting motion; a tamping driving device for driving the tamping trolley device to move along the second slide rail and the third slide rail is arranged on the ship body;
the chute is of a truss structure with a rectangular cross section and comprises a top chute and a bottom chute, the top chute and the bottom chute are hinged, a turnover driving device is arranged on one side of the top chute, which is hinged with the bottom chute, and one end of the turnover driving device is hinged with the top chute; the other end of the turnover driving device is hinged with the bottom chute; a feed inlet along the length direction of the chute is arranged on one side of the chute close to the chute feeding device.
2. A riprap and tamper apparatus according to claim 1, wherein: the stone throwing trolley device comprises a stone throwing trolley frame, more than three stone throwing trolley travelling wheel groups for supporting the stone throwing trolley frame are arranged on the stone throwing trolley frame, the stone throwing trolley travelling wheel groups are matched with a first slide rail and a second slide rail simultaneously, each stone throwing trolley travelling wheel group comprises a stone throwing trolley travelling wheel support arranged on the stone throwing trolley frame, more than one stone throwing trolley travelling wheel is arranged on the stone throwing trolley travelling wheel support, and the stone throwing trolley travelling wheels slide on the first slide rail and the second slide rail; the stone throwing trolley side limiting wheel set is arranged on the stone throwing trolley frame and is used for preventing the stone throwing trolley frame from moving laterally, the stone throwing trolley side limiting wheel set is matched with the first slide rail and the second slide rail simultaneously, the stone throwing trolley side limiting wheel set comprises a stone throwing trolley side limiting wheel support arranged on the stone throwing trolley frame, a stone throwing trolley side limiting wheel is arranged on the stone throwing trolley side limiting wheel support, and the stone throwing trolley side limiting wheel is matched with the side faces of the first slide rail and the second slide rail simultaneously.
3. A riprap and tamper apparatus according to claim 2, wherein: the chute lifting device comprises a chute support arranged on the stone throwing trolley frame, the chute support is vertically arranged, the chute support is provided with a chute containing cavity, more than two sets of chute limiting devices are arranged in the vertical direction of the chute support, each chute limiting device comprises a transverse limiting wheel set arranged on the two transverse sides of the chute support and a longitudinal limiting wheel set arranged on the two longitudinal sides of the chute support, each transverse limiting wheel set comprises a transverse limiting seat, a transverse limiting shaft is arranged on each transverse limiting seat, and a transverse limiting wheel is arranged on each transverse limiting shaft; the longitudinal limiting wheel set comprises a longitudinal limiting seat, a longitudinal limiting shaft is arranged on the longitudinal limiting seat, a longitudinal limiting wheel is arranged on the longitudinal limiting shaft, the chute is arranged in the chute accommodating cavity, and the chute is positioned between the transverse limiting wheel and the longitudinal limiting wheel;
a lifting bottom pulley is arranged at the bottom of the chute; a lifting steering pulley is arranged at the top of the chute bracket; a chute lifting winch is arranged on the stone throwing trolley frame, and a chute lifting steel wire rope sent out from the chute lifting winch is fixed to the top of the chute support after bypassing the lifting steering pulley and the lifting bottom pulley.
4. A riprap and tamper apparatus according to claim 1, wherein: the chute feeding device comprises a hopper bracket arranged on the stone throwing trolley frame, and a hopper is arranged at the top of the hopper bracket; the stone throwing trolley frame is provided with a feeding slide rail, the feeding slide rail is provided with a feeding trolley, the top of the feeding trolley is provided with a feeding groove which inclines towards the chute direction, and the stone throwing trolley frame is provided with a feeding driving device which drives the feeding trolley to slide along the feeding slide rail.
5. A riprap and tamper apparatus according to claim 1, wherein: the tamping trolley device comprises a tamping trolley frame, more than three groups of tamping trolley traveling wheel groups for bearing the tamping trolley frame are arranged on the tamping trolley frame, the tamping trolley traveling wheel groups are simultaneously matched with a second slide rail and a third slide rail, each tamping trolley traveling wheel group comprises a tamping trolley hinged seat arranged at the bottom of the tamping trolley frame, a tamping trolley traveling wheel main support is hinged on the tamping trolley hinged seat, a tamping trolley traveling wheel is arranged at one end of the tamping trolley traveling wheel main support, a tamping trolley traveling wheel auxiliary support is hinged at the other end of the tamping trolley traveling wheel main support, more than one tamping trolley traveling wheel is arranged on the tamping trolley traveling wheel auxiliary support, and the tamping trolley traveling wheels slide on the second slide rail and the third slide rail; still be equipped with the spacing wheelset of the tamping trolley side that prevents more than three groups and tamp the trolley frame side and move on tamping the trolley frame, the spacing wheelset of tamping trolley side cooperates with second slide rail and third slide rail simultaneously, and tamping trolley side spacing wheelset is equipped with tamping trolley side spacing wheel on tamping trolley side spacing wheel support including establishing the tamping trolley side spacing wheel support on tamping the trolley frame, and tamping trolley side spacing wheel cooperates with the second slide rail and third slide rail simultaneously.
6. A riprap and tamper apparatus according to claim 1, wherein: the rammer lifting device comprises a rammer lifting winch, a rammer lifting fixed pulley is arranged on a small rammer frame, a rammer lifting movable pulley is arranged on a vibration rammer device, and a steel wire rope sent out from the rammer lifting winch bypasses the rammer lifting fixed pulley and the rammer lifting movable pulley and then is fixed on the small rammer frame.
7. A riprap and tamper apparatus according to claim 1, wherein: the stone throwing driving device comprises a stone throwing winch and a stone throwing guide pulley which are arranged on the ship body, the stone throwing winch is arranged at one end of the second sliding rail, the stone throwing guide pulley is arranged at the other end of the second sliding rail, a stone throwing driving steel wire rope is wound on the stone throwing winch, one end of the stone throwing driving steel wire rope is connected with one side, close to the stone throwing winch, of the stone throwing trolley frame, and the other end of the stone throwing driving steel wire rope is connected with one side, close to the stone throwing guide pulley, of the stone throwing trolley frame after bypassing the stone throwing guide pulley;
the tamping driving device comprises a tamping winch and a tamping guide pulley which are arranged on the ship body, the tamping winch is arranged at one end of the third sliding rail, the tamping guide pulley is arranged at the other end of the third sliding rail, a tamping driving steel wire rope is wound on the tamping winch, one end of the tamping driving steel wire rope is connected with one side, close to the tamping winch, of the tamping trolley frame, and the other end of the tamping driving steel wire rope is connected with one side, close to the tamping guide pulley, of the tamping trolley frame after bypassing the tamping guide pulley.
8. A riprap and tamper apparatus according to claim 6, wherein: the vibration rammer device comprises a rammer hanger, a vibration hammer seat, a connecting seat and a rammer plate, wherein the rammer lifting movable pulley is arranged at the top of the rammer hanger, a lifting lug is arranged at the bottom center of the rammer hanger, a waist-shaped through hole is vertically arranged on the lifting lug, a hinge lug is arranged at the top of the vibration hammer seat, the rammer hanger is hinged with the vibration hammer seat through the lifting lug and the hinge lug, a stable steel wire rope is further arranged between the rammer hanger and the vibration hammer seat, the top of the connecting seat is connected with the vibration hammer seat, the bottom of the connecting seat is connected with the rammer plate, and a vibration hammer is arranged on the vibration hammer seat.
9. A riprap and tamper apparatus according to claim 1, wherein: and a chute rest stand for supporting the overturned top chute is arranged on the ship body along the overturning direction of the top chute.
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