CN114808845A - Burst rapid traffic blocking device and method - Google Patents
Burst rapid traffic blocking device and method Download PDFInfo
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- CN114808845A CN114808845A CN202210720863.0A CN202210720863A CN114808845A CN 114808845 A CN114808845 A CN 114808845A CN 202210720863 A CN202210720863 A CN 202210720863A CN 114808845 A CN114808845 A CN 114808845A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
- E02B3/106—Temporary dykes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/06—Endless track vehicles with tracks without ground wheels
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
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Abstract
The invention relates to the technical field of hydraulic engineering breach quick plugging and quick transfer dumping, and provides a breach quick plugging vehicle device which comprises a travelling mechanism, wherein a telescopic arm conveying assembly comprises a base arm, sliding cantilevers and guide wheels, a conveying belt is circularly conveyed and wound on the guide wheels, one guide wheel on each sliding cantilever is positioned in the conveying belt and is in contact with the inner wall of the conveying belt, the other guide wheel is positioned outside the conveying belt and is in contact with the outer wall of the conveying belt, and a crane is arranged on the travelling mechanism and is positioned on one side of the telescopic arm conveying assembly. The technical scheme solves the problems of high breach plugging difficulty, low plugging success rate and difficulty in rapid plugging in the related technology.
Description
Technical Field
The invention relates to the technical field of rapid breach plugging and rapid transfer dumping of hydraulic engineering, in particular to a breach rapid plugging device and a breach rapid plugging method.
Background
The dam breach plugging difficulty is great, when plugging, plugging objects are dumped by adopting a dump truck, when plugging, no matter the dump truck or other plugging equipment can not reach the opposite bank, plugging can only be carried out by wrapping the head at the near side, especially in the final stage of breach plugging, the breach width is reduced, the water flow impact force is increased, the plugging mode in the prior art is that plugging is carried out from one side of the breach, when plugging is carried out at one side of the breach, the opposite side wrapping head is difficult to be reinforced, in the process that the near end wrapping head is continuously plugged, along with the reduction of the breach, the flood is also larger and larger, the impact force at the near end is often caused by the collapse of the wrapping head at the far end while wrapping the near end, the plugging success rate is very low, when the breach is not in time, some large-scale equipment such as buses, semi-trailers and the like are required to be put into the breach, not only the great loss is caused, but also the influence on the later-stage dam strength is caused; or when plugging is implemented, a scheme is also provided for constructing a platform at a breach for control and plugging, but the construction of the platform crossing the breach is time-consuming and labor-consuming and can be completed in a long time; therefore, a method for rapidly plugging a breach is urgently needed to be provided aiming at the technical problems, and the improvement of the breach plugging efficiency in flood fighting and emergency rescue has important significance.
Disclosure of Invention
The invention provides a burst rapid blocking device and a burst rapid blocking method, which solve the problems that in the related technology, the burst blocking difficulty is high, a near-end wrapping head blocks a far-end wrapping head and collapses frequently, so that the blocking success rate is low, and rapid blocking is difficult.
The technical scheme of the invention is as follows:
a burst rapid traffic jam device comprises
A traveling mechanism is arranged on the base plate,
the flexible arm conveying assembly, flexible arm conveying assembly quilt running gear drives the walking for carry the shutoff thing of jettisoninging, flexible arm conveying assembly includes:
the base arm is driven by the travelling mechanism to travel;
the sliding cantilevers are a plurality of, one of the sliding cantilevers is arranged on the base arm in a sliding mode, and the other sliding cantilevers are arranged in a relative sliding mode in sequence and stretch after sliding;
the guide wheels are arranged at two ends of each sliding cantilever;
the conveying belt is circularly conveyed and wound on the guide wheels, wherein one guide wheel on each sliding cantilever is positioned in the conveying belt and is in contact with the inner wall of the conveying belt, and the other guide wheel is positioned outside the conveying belt and is in contact with the outer wall of the conveying belt;
the breach rapid traffic blocking device also comprises
And the crane is arranged on the travelling mechanism and is positioned on one side of the telescopic arm conveying assembly.
As a further technical solution, the telescopic arm conveying assembly further comprises
The circulating driving piece drives the conveying belt to circularly convey;
a secondary guide wheel disposed on the base arm, the secondary guide wheel guiding the conveyor belt.
As a further technical scheme, the number of the sliding cantilevers is two, and the two sliding cantilevers are respectively
The first sliding cantilever is arranged on the base arm in a sliding mode;
the second sliding cantilever is arranged on the first sliding cantilever in a sliding mode;
the telescopic arm conveying assembly also comprises
The circulating chain is circularly conveyed and arranged on the first sliding cantilever, the base arm is connected with the circulating chain so as to be driven to move, and the second sliding cantilever is connected with the circulating chain so as to be driven to move;
a sprocket that drives the endless chain;
a worm and gear mechanism that drives the sprocket;
and the hydraulic driving part drives the worm and gear mechanism.
As a further technical scheme, the crane is a folding crane and comprises
The base body is arranged on the base arm in a pitching and rotating manner;
the first hydraulic cylinder drives the seat body to pitch;
the upright post is rotatably arranged on the seat body around a vertical shaft;
the telescopic suspension arm is arranged on the upright post in a pitching and rotating manner;
the second hydraulic cylinder is arranged on the base body and drives the telescopic boom to pitch;
the third hydraulic cylinder is arranged on the telescopic boom and drives the telescopic boom to stretch and retract;
the number of the rope guide wheels is multiple, and the rope guide wheels are arranged on the telescopic suspension arm;
the lifting rope is wound on the guide wheel;
the lifting hook is arranged at the free end of the lifting rope.
As a further technical proposal, the method also comprises
The rotating table is rotatably arranged on the travelling mechanism, and the telescopic arm conveying assembly is arranged on the rotating table in a pitching rotating manner;
the pitching driving hydraulic cylinder is arranged on the rotating table and drives the telescopic arm conveying assembly to pitch;
the yaw driving hydraulic cylinder is arranged on the travelling mechanism and drives the rotating table to yaw;
wherein, the running gear is a crawler-type running gear.
As a further technical scheme, the device also comprises a blocking component which comprises
The hook assemblies are arranged in a plurality of rows, the lower part of each sliding cantilever is provided with one row of hook assemblies, and the arrangement direction of each row of hook assemblies is parallel to that of each row of hook assemblies;
the flexible blocking net is hung on the hook component;
and the gravity hanging piece is hung at the bottom of the flexible blocking net.
As a further technical scheme, a sliding rod is arranged at the bottom of the sliding cantilever, a sliding ring is arranged at the top of the hook component, and the sliding ring is arranged on the sliding rod in a sliding manner;
wherein, the bottom of slip cantilever still has the groove of stepping down, the groove of stepping down is used for adjacent one on the slip cantilever the slide bar slides and passes through.
As a further aspect, the hook assembly comprises
The first hook body and the second hook body are hinged to each other, and the sliding ring is arranged on the first hook body;
the torsion spring is used for enabling the first hook body and the second hook body to approach each other so as to close and hook the rope body at the top of the flexible blocking net;
the slip ring is provided with a transverse slot, the first hook body is provided with an insert, and the insert is inserted into the slot from one transverse side of the slot, so that the slip ring and the first hook body cannot be separated under the action of vertical pulling force;
and the insertion opening of the insertion groove is far away from the traveling mechanism, so that after the first hook body is limited at a position, in the process of retracting the sliding cantilever, transverse force is provided to pull the sliding ring to the traveling mechanism, and the sliding ring is separated from the first hook body.
As a further technical scheme, the hook assembly at the end part of the sliding cantilever at the end part is fixedly arranged on the sliding cantilever, wherein the first hook body and the second hook body enclose a ring shape.
The invention also provides a rapid breach blocking method, which comprises the following steps,
s1, enabling the two sets of breach quick plugging devices to move to one side of a breach;
s2, extending a telescopic arm conveying assembly of a set of breach rapid plugging device to a far wrapping head at the opposite side of a breach, and transferring a plugging cast onto the telescopic arm conveying assembly by a crane of the set of breach rapid plugging device so as to convey the plugging cast to the far wrapping head at the opposite side;
s3, the telescopic arm conveying component of the other breach quick plugging device is shortened to the position of the near wrapping head, and a crane of the breach quick plugging device transfers the thrower to the telescopic arm conveying component on the breach quick plugging device so as to convey the thrower to the position of the near wrapping head;
s4, continuously conveying the throwing objects by telescopic arm conveying assemblies of the two sets of breach quick plugging devices, wherein one set of breach quick plugging devices gradually shortens the length and the other set of breach quick plugging devices gradually increases the length until breach plugging is completed;
in the step S2, in the process that the telescopic arm conveying assembly of the rapid breach plugging device extends to the wrapping position at the opposite side of the breach, the flexible blocking net is opened to block at one side, and throwing objects are prevented from being washed away;
in step S1 and step S3, the near-end-wrapping-point rapid plugging device is replaced by a dump truck for carrying a plugging thrower to perform self-dumping, and the near-end-wrapping-point is plugged.
The working principle and the beneficial effects of the invention are as follows:
the breach fast plugging vehicle device is provided with an independent power system, after the breach fast plugging vehicle device is transported to a breach site through a transport vehicle, a traveling mechanism can automatically get off the transport vehicle to fast travel to the breach, the device is designed to be crawler-type, so that the device is suitable for more complicated muddy ground conditions, the device can be used for blocking while collapsing when considering that the breach plugging process needs to be fast and effective and the speed is slightly slow, and a telescopic arm conveying assembly is specially designed, so that the device can continuously and fast convey plugging throws objects and can also simultaneously realize telescopic effect to realize plugging from a wrapping head at the opposite side of the breach.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of breach blocking according to the present invention;
FIG. 3 is a schematic view of a further state structure according to the present invention;
FIG. 4 is a schematic structural view of a traveling mechanism according to the present invention;
FIG. 5 is a schematic structural view of a telescopic arm conveying assembly according to the present invention;
FIG. 6 is a schematic structural view of a first sliding cantilever and a second sliding cantilever according to the present invention;
FIG. 7 is a schematic view of the structure of the endless chain according to the present invention;
FIG. 8 is a schematic view of the construction of the crane of the present invention;
FIG. 9 is a schematic structural view of a blocking assembly for breach blocking according to the present invention;
FIG. 10 is a schematic view of a barrier assembly according to the present invention;
FIG. 11 is a schematic view of a portion of a barrier assembly according to the present invention;
FIG. 12 is a schematic view of the hook assembly of the present invention;
FIG. 13 is a schematic view of a further perspective structure of the hook assembly of the present invention;
in the figure: the device comprises a plugging projectile (100), a far-side wrapping head (200), a near-side wrapping head (300), a walking mechanism (1), a telescopic boom conveying assembly (2), a base arm (201), a sliding cantilever (202), a guide wheel (203), a conveying belt (204), a circulating driving piece (205), a secondary guide wheel (206), a first sliding cantilever (202-1), a second sliding cantilever (202-2), a circulating chain (207), a chain wheel (208), a crane (3), a base body (301), a first hydraulic cylinder (302), a stand column (303), a telescopic boom (304), a second hydraulic cylinder (305), a third hydraulic cylinder (306), a guide wheel (307), a lifting rope (308), a lifting hook (309), a rotating platform (4), a pitching driving hydraulic cylinder (5), a yawing driving hydraulic cylinder (6), a blocking assembly (7), a hook assembly (701) and a first hook body (701-1), the device comprises a second hook body (701-2), a torsion spring (701-3), an insert (701-4), a flexible blocking net (702), a gravity hanging piece (703), a sliding rod (704), a sliding ring (705), a slot (705-1) and a yielding channel (706).
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.
Example 1
As shown in fig. 1 to 6, the present embodiment provides a burst rapid traffic jam apparatus, which includes
The traveling mechanism (1) is provided with a traveling mechanism,
flexible arm conveyor components 2, flexible arm conveyor components 2 are driven the walking by running gear 1 for carry shutoff jettison thing 100, flexible arm conveyor components 2 includes:
a base arm 201, wherein the base arm 201 is driven by the traveling mechanism 1 to travel;
the number of the sliding cantilevers 202 is a plurality, one sliding cantilever 202 is arranged on the base arm 201 in a sliding mode, and the other sliding cantilevers 202 are arranged in a relative sliding mode in sequence and stretch after sliding;
the guide wheels 203 are arranged at two ends of each sliding cantilever 202;
a conveyor belt 204, the conveyor belt 204 circularly winds around the guide wheels 203, wherein, one guide wheel 203 on each sliding cantilever 202 is positioned in the conveyor belt 204 and is contacted with the inner wall of the conveyor belt, and the other guide wheel is positioned outside the conveyor belt 204 and is contacted with the outer wall of the conveyor belt;
the breach rapid blocking device further comprises a crane 3, wherein the crane 3 is arranged on the traveling mechanism 1 and is positioned on one side of the telescopic arm conveying assembly 2.
In the embodiment, considering that a breach plugging mode in the prior art needs a long time or has poor plugging effect and low success rate, in short, the breach plugging device has great plugging difficulty, an independent power system can be configured, after the breach plugging device is transported to a breach site by a transport vehicle, a walking mechanism 1 can automatically get off the transport vehicle so as to rapidly advance to the breach and is designed into a crawler type, so that the breach plugging device is suitable for more complex muddy ground conditions, considering that the breach is smaller and the flood impact force is larger and larger during breach plugging, the whole plugging process needs to be rapid and effective, the whole plugging process needs to be slightly slow, the situation that the breach collapses while plugging occurs is generated, and a telescopic arm conveying component is particularly designed, so that the plugging throwing object 100 can be continuously and rapidly conveyed, and the expansion can be simultaneously realized so as to realize plugging from the position of the opposite side of the breach, compared with the prior art that the self-discharging truck can only self-discharge and block the breach from one side, the speed is high, the efficiency is high, the success rate is high, and the situation that the near end wraps up the head and the far end wraps up the head and collapses can not occur.
The telescopic boom conveying assembly 2 has a base boom 201, which is mounted on the traveling mechanism 1, on which a sliding boom 202 is mounted, and the sliding boom 202 is slidably provided with another sliding boom 202 to slide to realize telescopic movement, and the number of the sliding booms 202 can be designed according to a required length.
As shown in fig. 6, further, the telescopic arm conveying assembly 2 further comprises a loop driving member 205, and the loop driving member 205 drives the conveying belt 204 to circulate;
a sub-guide pulley 206, the sub-guide pulley 206 being disposed on the base arm 201, the sub-guide pulley 206 guiding the conveyor belt 204.
In this embodiment, the circulation of the conveyer belt 204 of the telescopic arm conveying assembly needs the circulation driving part 205 to drive, and the motor and the speed reducer can be selected for use to drive as the circulation driving part 205, and it can to satisfy the circulation of the conveyer belt 204, and in order to guarantee the reasonable conveying of the conveyer belt 204, more auxiliary guide wheels 206 can be additionally arranged to guide, and tension wheels can also be additionally arranged, and in short, it can to satisfy the circulation conveying of the conveyer belt 204.
Example 2
As shown in fig. 5 to 7, in the present embodiment, in addition to embodiment 1, there are two sliding cantilevers 202, each of which is
The first sliding cantilever 202-1, the first sliding cantilever 202-1 is arranged on the base arm 201 in a sliding manner;
the second sliding cantilever 202-2, the second sliding cantilever 202-2 is arranged on the first sliding cantilever 202-1 in a sliding way;
the telescopic arm conveying component 2 also comprises
The circulating chain 207 is circularly conveyed and arranged on the first sliding cantilever 202-1, the base arm 201 is connected with the circulating chain 207 so as to be driven to move, and the second sliding cantilever 202-2 is connected with the circulating chain 207 so as to be driven to move;
a sprocket 208, the sprocket 208 driving an endless chain 207;
a worm gear mechanism, the worm gear mechanism driving the sprocket 208;
and the hydraulic driving part drives the worm and gear mechanism.
In this embodiment, the number of the sliding cantilevers 202 is two, the base arm 201, the first sliding cantilever 202-1, and the second sliding cantilever 202-2 are sequentially slidably disposed, and the three sliding needs to provide a power source, specifically, a circulating chain 207 is designed to drive, the circulating chain 207 is circularly disposed on the first sliding cantilever 202-1 to perform circulating transmission, a hydraulic pump can be used as a hydraulic driving member to drive a worm and gear mechanism and then drive a sprocket 208, so as to drive the circulating chain 207 to perform transmission, two connecting members can be disposed on the chain to respectively connect the base arm 201 and the second sliding cantilever 202-2, and the two connecting members are disposed oppositely, so that the movement directions can be kept opposite, thereby achieving the purpose that the base arm 201 and the second sliding cantilever 202-2 approach each other to realize integral contraction and are away from each other to realize integral extension, the sliding cantilever 202 can be stably contracted and extended, and the sliding telescopic arm can be fixed at any position in the telescopic range and can convey the throwing objects. The length of the sliding telescopic arm can be locked at any position by utilizing the self-locking function of the worm gear and the worm; the direct movement of the endless chain 207 drives the telescopic arm to extend and retract.
Example 3
As shown in fig. 8, in the present embodiment, on the basis of embodiment 1, the crane 3 is designed as a folding crane 3,
Included
the base body 301, the base body 301 is arranged on the base arm 201 in a pitching and rotating mode;
the first hydraulic cylinder 302, the first hydraulic cylinder 302 drives the base body 301 to pitch;
the upright column 303 is arranged on the seat body 301 in a rotating mode around a vertical shaft;
the telescopic boom 304 is arranged on the upright column 303 in a pitching and rotating manner;
the second hydraulic cylinder 305, the second hydraulic cylinder 305 is arranged on the base body 301, and drives the telescopic boom 304 to pitch;
the third hydraulic cylinder 306 is arranged on the telescopic boom 304 and drives the telescopic boom 304 to extend and retract;
a plurality of rope guide wheels 307, wherein the rope guide wheels 307 are arranged on the telescopic suspension arm 304;
the lifting rope 308 is wound on the guide wheel 203;
a hook 309, the hook 309 being provided at the free end of the lifting line 308.
In the embodiment, the tail part of the breach plugging device is provided with the foldable crane 3, and the influence of height limit of a road is not exceeded in the device transferring state; the counterweight of the suspension equipment can be assisted in the working state, the throwing objects 100 are assisted to be hoisted and blocked to the telescopic arm conveying assembly, the assistance of external hoisting equipment is not needed, and the problem that a crane cannot be used in a breach blocking site is solved. The folding crane 3 can rotate 360 degrees, and the suspension arm can pitch and stretch, so that the working coverage is large.
On placing flexible arm conveyor with shutoff jettison thing 100 through the folding loop wheel machine 3 of afterbody, constantly throw in the thing to breach department in succession, supplementary shutoff breach not only can realize hanging shutoff jettison thing 100 and send to flexible arm conveyor components, but also can fold to fine assurance is at the walking in-process, has less structure, reaches sufficient stability and convenient. The pedestal 301 pitch of folding loop wheel machine 3 rotates and sets up on running gear 1, in order to realize packing up of base, stand 303 rotates around vertical axis and sets up on pedestal 301, in order to realize 360 rotations on the horizontal direction, telescopic boom 304 pitch rotates and sets up not only can satisfy the adjustment of multiple angle on stand 303, can also realize packing up, and telescopic boom 304 can stretch out and draw back, thereby be suitable for the lift of shutoff jettison thing 100 on more positions, there is lifting rope 308 on it, lead through rope guide 307, finally realize the hook-up of shutoff jettison thing 100 through lifting hook 309. The first hydraulic cylinder 302 drives the base 301 to pitch, the second hydraulic cylinder 305 drives the telescopic boom 304 to pitch, and the third hydraulic cylinder 306 drives the telescopic boom 304 to extend and retract.
As shown in fig. 3 to 5, further comprising
The rotating table 4 is rotatably arranged on the travelling mechanism 1, and the telescopic arm conveying assembly 2 is arranged on the rotating table 4 in a pitching rotating manner;
the pitching driving hydraulic cylinder 5 is arranged on the rotating table 4 and drives the telescopic arm conveying assembly 2 to pitch;
the transverse swing driving hydraulic cylinder 6 is arranged on the travelling mechanism 1 and drives the rotating table 4 to transversely swing;
wherein, the running gear 1 is a crawler-type running gear.
In the embodiment, the whole telescopic boom conveying assembly 2 can realize adjustment of a swing angle in the horizontal direction and is arranged on the rotating table 4, and the yaw driving hydraulic cylinder 6 drives the rotating table to rotate, so that the rotating table 4 can swing horizontally, and the telescopic boom conveying assembly 2 can swing horizontally; simultaneously, flexible arm conveyor components 2 every single move is rotated and is set up on swivel mount 4, can adjust flexible arm angle according to the on-the-spot ground condition of flood fighting to utilize folding loop wheel machine 33 to install the counter weight by oneself, under every single move drive pneumatic cylinder 5 drives, can realize flexible arm conveyor components 2's every single move swing. The breach plugging equipment adopts a crawler-type walking chassis and can move on the severe ground at the breach plugging position of the dam; and the horizontal leveling and the longitudinal pitching leveling are matched, so that the horizontal level and the longitudinal throwing inclination angle of the upper conveying device can be adjusted under the condition of uneven ground.
The breach rapid blocking device can be designed to be provided with an independent power system and a control system, and can independently complete the work of loading and unloading the equipment, moving and walking the equipment, hoisting and conveying the throwing objects, throwing and the like without external power input. The pitching structural design can ensure that the equipment has a certain longitudinal gradient, so that the thrown object is ensured to be longitudinally horizontal or longitudinally forward-inclined during throwing, and the thrown object is smoothly thrown into a breach. The design of the transverse swinging mechanism can ensure the swinging angle between the telescopic arm and the crawler chassis to ensure the transverse guarantee of the telescopic arm, so as to prevent the throwing objects from sliding to the transverse side during conveying.
Example 4
As shown in fig. 9 to 13, in this embodiment, on the basis of embodiment 1, in order to further avoid the occurrence of edge blocking and edge collapse during the breach blocking process, a blocking component 7 is additionally designed through continuous improvement, and the blocking component 7 includes
The hook assemblies 701 are provided, the number of the hook assemblies 701 is multiple, a row of hook assemblies 701 is arranged at the lower part of each sliding cantilever 202, and the arrangement direction of each row of hook assemblies 701 is parallel to that of each row of hook assemblies 701;
the flexible blocking net 702 is hung on the hook component 701;
the gravity hanging piece 703 is hung at the bottom of the flexible blocking net 702.
The blocking component 7 of the flexible net body structure is designed to be a thin steel wire rope net for blocking the blocking projectile 100 with high strength, so that the blocking projectile 100 can be blocked to a certain extent, on one hand, the blocking projectile 100 can be prevented from being washed away by a rush current at a breach under the blocking of the blocking component 7 when the blocking projectile is just thrown down, on the other hand, the thrown blocking projectile 100 can press the blocking component 7, so that each blocking projectile 100 can be mutually connected together due to the blocking component 7, each blocking projectile 100 cannot be washed away by the rush current any more unless the rush current in the breach washes away all the blocking projectiles 100 as a whole, and therefore, the probability of being washed away is greatly reduced, and the technical problems that the breach blocking difficulty is high and the blocking success rate is low in the prior art are well solved.
Specifically, a row of hook assemblies 701 is arranged at the lower part of each sliding cantilever 202, each hook assembly 701 is used for hanging a flexible blocking net 702, so that the flexible blocking net 702 is used for being conveyed from one bank side of a breach to the other bank side of the breach, a gravity hanging piece 703 is hung at the bottom of the flexible blocking net 702, the flexible blocking net 702 can be selected to be high, so that the gravity hanging piece 703 sinks into the river bottom, the whole breach is arranged on the flexible blocking net 702, the flexible blocking net 702 has certain instability initially, but after the blocking throwing object 100 is continuously conveyed by a telescopic arm conveying assembly, the flexible blocking net 702 can be well pressed on the river bottom, and the flexible blocking net 702 can be very stable along with the more pressing of the blocking throwing object 100, so that the blocking throwing object 100 which is newly thrown can not be flushed by rush current can be well avoided, and the blocking throwing object 100 can be well connected into a whole by the flexible blocking net 702, the method realizes the consideration of avoiding side blocking and side collapsing and quickly blocking breach.
The plugging thrower 100 can be made of precast concrete blocks or an iron box filled with earth stones, and adjacent throwers are connected by iron wires or iron chains before throwing, so that the throwing is further prevented from being washed away by turbulent water flow after being thrown into water.
Further, the bottom of the sliding cantilever 202 is provided with a sliding rod 704, the top of the hook assembly 701 is provided with a sliding ring 705, and the sliding ring 705 is slidably arranged on the sliding rod 704;
wherein the bottom of the sliding cantilever 202 further has a relief channel 706, the relief channel 706 is used for the sliding passage of the sliding bar 704 on the adjacent sliding cantilever 202.
In this embodiment, the hook assembly 701 is slidable, so as to ensure that the flexible barrier net 702 can be deployed and retracted regardless of whether the sliding cantilever 202 is in an extended state or a retracted state, the bottom of the sliding cantilever 202 is provided with a sliding rod 704, and a sliding ring 705 at the top of the hook assembly 701 is slidably arranged on the sliding rod 704, similar to a curtain structure, so as to realize the transition of the retracted and extended states of the flexible barrier net 702; and considering that if a plurality of sliding cantilevers 202 are designed to extend and contract in a sleeved manner in sequence, the sliding rod 704 may pass through another adjacent sliding cantilever 202, and therefore, an upper yielding slot 706 is specially designed to prevent the sliding cantilever 202 from being unable to slide to extend and contract.
The hook component 701 comprises
The hook comprises a first hook body 701-1 and a second hook body 701-2, wherein the first hook body 701-1 and the second hook body 701-2 are hinged with each other, and a sliding ring 705 is arranged on the first hook body 701-1;
the torsion spring 701-3 is used for enabling the first hook body 701-1 and the second hook body 701-2 to approach each other so as to enable the rope body at the top of the flexible blocking net 702 to be closed and hooked;
the slip ring 705 is provided with a transverse slot 705-1, the first hook body 701-1 is provided with an insert 701-4, and the insert 701-4 is inserted into the slot 705-1 from one transverse side of the slot 705-1, so that the slip ring 705 and the first hook body 701-1 cannot be separated under the action of vertical pulling force;
and, the insertion opening of the insertion slot 705-1 is far away from the traveling mechanism 1, so that after the first hook body 701-1 is limited at a position, when the sliding cantilever 202 is retracted, a transverse force is provided to pull the sliding ring 705 to the traveling mechanism 1, and the sliding ring 705 is separated from the first hook body 701-1.
Insertion port in this embodiment, in consideration of the fact that the flexible barrier net 702 is difficult to separate after being pressed by the plugging cast 100 and that the flexible barrier net 702 can play a good role in reinforcing the plugged breach, the present embodiment leaves the flexible barrier net 702 at the breach and does not take it out. In order to realize the automatic separation of the flexible blocking net 702 and the hook component 701, the hook component 701 is pulled down from the flexible blocking net 702 under the pulling force when the sliding cantilever 202 is retracted, so that the separation is realized; it is also desirable that the hook member 701 does not have a loose connection to the flexible barrier 702, and must have a certain connection strength to avoid separation of the blocking projectile 100 when the sliding cantilever 202 is extended.
The first hook body 701-1 and the second hook body 701-2 clamp the rope body hook at the top of the flexible baffle net 702, the first hook body 701-1 and the second hook body 701-2 are usually not separated under the action of the torsion spring 701-3, and the connection mode that the plug-in part 701-4 of the first hook body 701-1 is inserted into the slot 705-1 of the slip ring 705 is further designed; the slot 705-1 is designed to be horizontal, so that even if the flexible blocking net 702 is a thin steel wire rope with higher weight, only vertical separation force can be provided, and the flexible blocking net 702 and the thin steel wire rope cannot be vertically separated, so that the flexible blocking net 702 is effectively unfolded driven by the extension process of the sliding cantilever 202; and the insertion opening of the insertion groove 705-1 is far away from the walking mechanism 1, so that when the sliding cantilever 202 extends to drive the flexible baffle net 702 to unfold, the insertion groove 705-1 and the insertion piece 701-4 are not separated in the transverse direction, and only in the retracting process of the sliding cantilever 202, the insertion groove 705-1 of the sliding ring 705 is pulled to be separated from the insertion piece 701-4 of the first hook body 701-1, so that the required connection is kept, and the separation purpose can be realized during the separation.
Further, the end-most hook member 701 of the end-most sliding arm 202 is fixedly disposed on the sliding arm 202,
in this embodiment, the hook assembly 701 at the end portion of the sliding cantilever 202 at the end portion is fixedly disposed on the sliding cantilever 202, so as to ensure that the flexible blocking net 702 is distributed over the entire breach under the pulling of the sliding cantilever 202; and the first hook 701-1 and the second hook 701-2 enclose a ring shape, so that the clip cannot be easily separated when hooked.
It should be noted that, considering that a lever is formed between the sliding cantilever 202 and the traveling mechanism 1, a plurality of blocking projectiles 100 will generate a certain moment effect on the sliding cantilever 202, and in addition, the gravity of the sliding cantilever 202 will have a certain influence on the stability of the blocking vehicle device, and these can be completed by using the reinforcing structure in the prior art, for example, it can be designed to add enough counter weights at the end of the base arm 201 of the telescopic arm conveying assembly 2 far from the sliding cantilever 202, so as to ensure the stability of the device; and can also use for reference the overlength crane among the prior art and increase slope pillar and similar bearing structure around running gear 1, in order to avoid the emergence of empting, increase these mechanisms after, can also make the flood act on flexible string net and shutoff throws when thing 100 certain impact force, under the extension leverage of slip cantilever, avoid making the device take place to twist reverse in the horizontal direction, and the shutoff throws thing 100 of itself and be heavier material promptly, can block the flood of great impact force, make during the use, safety and stability can obtain guaranteeing.
Example 5
As shown in fig. 2, the present embodiment provides a method for rapidly blocking a breach, which includes the following steps,
s1, enabling the two sets of breach quick plugging devices to move to one side of a breach;
s2, extending a telescopic arm conveying assembly of a set of breach rapid plugging device to a far wrapping head at the opposite side of a breach, and transferring a plugging projectile to the telescopic arm conveying assembly of the set of breach rapid plugging device by a crane 3 of the set of breach rapid plugging device so as to convey the plugging projectile to the far wrapping head 200 at the opposite side;
s3, the telescopic arm conveying component of the other breach rapid plugging device is shortened to the position of the near wrapping head 300, and the crane 3 of the breach rapid plugging device transfers the thrower to the telescopic arm conveying component on the breach rapid plugging device so as to convey the thrower to the position of the near wrapping head 300;
s4, continuously conveying the throwing objects by telescopic arm conveying assemblies of the two sets of breach quick plugging devices, wherein one set of breach quick plugging devices gradually shortens the length and the other set of breach quick plugging devices gradually increases the length until breach plugging is completed;
in step S2, when the telescopic arm conveying assembly of the burst rapid plugging device extends to the wrapping position on the opposite side of the burst, the flexible blocking net 702 is opened to block one side, so as to prevent the thrower from being washed away;
wherein, in the step S1 and the step S3, the near-side head-wrapping and mouth-deciding quick plugging device is replaced by a self-dumping truck for carrying a plugging cast object (100) to carry out self-dumping so as to close the near-side head-wrapping and mouth-deciding.
According to the method for rapidly plugging the breach, two sets of rapid plugging vehicle devices are used, and considering that only one bank of the breach can be reached usually, the two devices are arranged on one side of the breach, one set of rapid plugging vehicle devices is used for throwing the plugging throwing object from the opposite far-side wrapping head 200, the rapid plugging vehicle devices can directly throw the prepared throwing object to the wrapping head on the opposite side of the breach plugging through a cantilever, so that the situation that the breach width is gradually reduced, the impact force of water flow is increased, the wrapping head on the opposite side of the plugging part cannot be reinforced, and the side plugging part collapses on the opposite side due to the side plugging is prevented; the other set starts to throw the blocking throwing object from the near-side wrapping head 300 of the bank, and the two sets gradually approach until the thrown blocking throwing object is jointed, so that the whole breach blocking is well realized, the rapid blocking is well realized, the success rate is high, and the occurrence of collapse while blocking is avoided. Certainly, the device for quickly plugging the breach at the near side wrapping head position can also be replaced by a dump truck for carrying the plugging thrower 100 to carry out self-discharging to plug the breach at the near side wrapping head position, because the dump truck can conveniently reach the near side wrapping head position, although the plugging speed is slower, a certain quick plugging effect can be achieved, and the required quick plugging purpose can be achieved under a certain condition.
The construction method is simple and quick, the dam breach plugging efficiency is greatly improved, precious time is won for flood fighting and disaster reduction work, and good social benefits are achieved; the method comprises the steps of utilizing crawler-type breach plugging equipment to quickly throw prepared plugging throws to a breach, utilizing the strong conveying capacity of a telescopic arm conveying assembly of a large cantilever structure of the breach plugging equipment to quickly throw the plugging throws to a breach opposite-bank wrapping head, utilizing a set of throwing of the plugging throws from a near-side wrapping head 300, and preventing the breach at the breach side through bidirectional breach plugging.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A burst rapid traffic jam device is characterized by comprising
A traveling mechanism (1),
telescopic boom conveying assembly (2), telescopic boom conveying assembly (2) by running gear (1) drives the walking for carry shutoff jettison thing (100), telescopic boom conveying assembly (2) include:
the base arm (201), the said base arm (201) is driven and walked by the said running gear (1);
the number of the sliding cantilevers (202) is multiple, one sliding cantilever (202) is arranged on the base arm (201) in a sliding mode, and the rest sliding cantilevers (202) are arranged in a relative sliding mode in sequence and stretch out and draw back after sliding;
the guide wheels (203) are arranged at two ends of each sliding cantilever (202);
a conveyor belt (204), wherein the conveyor belt (204) is circularly arranged around the guide wheels (203), wherein one guide wheel (203) on each sliding cantilever (202) is positioned in the conveyor belt (204) and is in contact with the inner wall of the conveyor belt, and the other guide wheel is positioned outside the conveyor belt (204) and is in contact with the outer wall of the conveyor belt;
the breach rapid traffic blocking device also comprises
The crane (3) is arranged on the traveling mechanism (1) and located on one side of the telescopic arm conveying assembly (2).
2. A breach rapid-closure device according to claim 1, wherein the telescopic arm transport assembly (2) further comprises
The circulating driving piece (205), the circulating driving piece (205) drives the conveying belt (204) to convey circularly;
a secondary guide wheel (206), the secondary guide wheel (206) being arranged on the base arm (201), the secondary guide wheel (206) guiding the conveyor belt (204).
3. A breach quick-closing device according to claim 1, wherein said sliding cantilever (202) is two, each being
A first sliding cantilever (202-1), the first sliding cantilever (202-1) is arranged on the base arm (201) in a sliding manner;
a second sliding cantilever (202-2), the second sliding cantilever (202-2) is arranged on the first sliding cantilever (202-1) in a sliding way;
the telescopic arm conveying component (2) also comprises
The circulating chain (207) is circularly conveyed and arranged on the first sliding cantilever (202-1), the base arm (201) is connected with the circulating chain (207) so as to be driven to move, and the second sliding cantilever (202-2) is connected with the circulating chain (207) so as to be driven to move;
a sprocket (208), the sprocket (208) driving the endless chain (207);
a worm gear mechanism that drives the sprocket (208);
and the hydraulic driving part drives the worm and gear mechanism.
4. A breach quick-closing vehicle arrangement according to claim 1, wherein the crane (3) is a folding crane (3) comprising
The base body (301), the base body (301) is arranged on the base arm (201) in a pitching and rotating mode;
a first hydraulic cylinder (302), wherein the first hydraulic cylinder (302) drives the seat body (301) to pitch;
the upright post (303), the upright post (303) is arranged on the seat body (301) in a rotating way around a vertical shaft;
a telescopic boom (304), wherein the telescopic boom (304) is arranged on the upright post (303) in a pitching and rotating manner;
the second hydraulic cylinder (305), the second hydraulic cylinder (305) is arranged on the base body (301) and drives the telescopic boom (304) to pitch;
the third hydraulic cylinder (306) is arranged on the telescopic suspension arm (304) and drives the telescopic suspension arm (304) to stretch and retract;
the number of the rope guide wheels (307) is several, and the rope guide wheels (307) are arranged on the telescopic suspension arm (304);
the lifting rope (308) is wound on the guide wheel (203);
a hook (309), the hook (309) being arranged at a free end of the hoist rope (308).
5. A breach rapid containment apparatus as claimed in claim 1, further comprising
The rotating table (4) is rotatably arranged on the travelling mechanism (1), and the telescopic arm conveying assembly (2) is arranged on the rotating table (4) in a pitching rotating manner;
the pitching driving hydraulic cylinder (5) is arranged on the rotating table (4) and drives the telescopic arm conveying assembly (2) to pitch;
the yaw driving hydraulic cylinder (6) is arranged on the travelling mechanism (1) and drives the rotating platform (4) to yaw;
wherein, the running mechanism (1) is a crawler-type running mechanism.
6. A breach rapid-closure device according to claim 1, further comprising a blocking member (7), said blocking member (7) comprising
The number of the hook assemblies (701) is multiple, a row of the hook assemblies (701) is arranged at the lower part of each sliding cantilever (202), and the arrangement direction of each row of the hook assemblies (701) is parallel to that of each row of the hook assemblies (701);
the flexible blocking net (702), the flexible blocking net (702) is hung on the hook component (701);
the gravity hanging piece (703) is hung at the bottom of the flexible blocking net (702).
7. A breach quick-closing vehicle device according to claim 6, wherein the bottom of the sliding cantilever (202) is provided with a sliding rod (704), the top of the hook assembly (701) is provided with a sliding ring (705), and the sliding ring (705) is slidably arranged on the sliding rod (704);
wherein the bottom of the sliding cantilever (202) is further provided with a relief channel (706), and the relief channel (706) is used for the sliding rod (704) on the adjacent sliding cantilever (202) to slide through.
8. A breach quick-closing traffic device according to claim 7, wherein said hook member (701) comprises
A first hook body (701-1) and a second hook body (701-2), the first hook body (701-1) and the second hook body (701-2) being hinged to each other, the slip ring (705) being arranged on the first hook body (701-1);
the torsion spring (701-3), the torsion spring (701-3) is used for enabling the first hook body (701-1) and the second hook body (701-2) to approach each other to closely hook the rope body at the top of the flexible baffle net (702);
wherein a transverse slot (705-1) is formed on the slip ring (705), an insert (701-4) is formed on the first hook body (701-1), and the insert (701-4) is inserted into the slot (705-1) from one transverse side of the slot (705), so that the slip ring (705) and the first hook body (701-1) cannot be separated under the action of vertical pulling force;
and the insertion opening of the insertion groove (705-1) is far away from the traveling mechanism (1), so that the sliding ring (705) is separated from the first hook body (701-1) when a transverse force is provided to pull the sliding ring (705) to the traveling mechanism (1) in the process of retracting the sliding cantilever (202) after the first hook body (701-1) is limited at a position.
9. A breach rapid-closure device as claimed in claim 8,
the hook component (701) at the most end part on the sliding cantilever (202) at the most end part is fixedly arranged on the sliding cantilever (202),
wherein the first hook body (701-1) and the second hook body (701-2) enclose a ring shape.
10. A method for rapidly blocking a breach is characterized by comprising the following steps,
s1, enabling two sets of breach rapid blocking devices as claimed in any one of claims 1-9 to move to one side of a breach;
s2, extending a telescopic arm conveying assembly (2) of a set of breach rapid plugging device to a far wrapping head at the opposite side of a breach, and transferring a plugging projectile (100) to the telescopic arm conveying assembly (2) of the set of breach rapid plugging device by a crane (3) of the set of breach rapid plugging device so as to convey the plugging projectile to the far wrapping head opposite to the breach;
s3, the telescopic arm conveying component (2) of the other breach quick plugging device is shortened to the near side wrapping head, and a crane (3) of the breach quick plugging device transfers the thrower to the telescopic arm conveying component (2) on the breach quick plugging device so as to convey the thrower to the near side wrapping head;
s4, continuously conveying the throws by the telescopic arm conveying assemblies (2) of the two sets of breach quick plugging devices, wherein one set of breach quick plugging device gradually shortens the length and the other set of breach quick plugging device gradually increases the length until breach plugging is completed;
in the step S2, in the process that the telescopic arm conveying assembly (2) of the rapid breach plugging device extends to the wrapping position at the opposite side of the breach, the flexible blocking net (702) is opened to block at one side, and throwing objects are prevented from being washed away;
in the steps S1 and S3, the near-side head-wrapping-position rapid plugging device is used for carrying the plugging thrower (100) by a dump truck to carry out self-dumping, and the near-side head wrapping-position of the head wrapping-position is plugged.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210720863.0A CN114808845B (en) | 2022-06-24 | 2022-06-24 | Burst rapid traffic blocking device and method |
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| CN202210720863.0A CN114808845B (en) | 2022-06-24 | 2022-06-24 | Burst rapid traffic blocking device and method |
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| CN114808845B CN114808845B (en) | 2022-09-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118390459A (en) * | 2024-06-27 | 2024-07-26 | 大连理工大学 | Quick assembly throwing device and throwing method for plugging |
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| CN2062723U (en) * | 1989-03-17 | 1990-09-26 | 上海化工工程设备厂 | Adjustable belt conveyer |
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