The special-purpose tracked carrier in intertidal zone
Technical field
The present invention relates to continuously tracked vehicle, relate in particular to the special-purpose tracked carrier in a kind of intertidal zone that is suitable for occasions such as beach.
Background technology
Along with developing rapidly of wind power equipment, wind power equipment is installed in areas such as marsh, sandy beaches or the scale that conveys goods also increasing.But special because of road conditions, especially the road surface is soft, and grounding pressure allowable is little, water is arranged sometimes, but deep mixed, be no more than 2 meters usually, therefore can not adopt common ship to transport, can not adopt common tracked carrier transportation, cause difficulty therefore for exploitation and construction wind energy turbine set.
Find the relevant patent of an example by retrieval, its patent No. is 200920067416.X, and name is called the utility model patent of mudflat truck.The tracked carrier of wherein addressing comprises four tracks unit at least, causes the structure of complete machine bigger than normal, and synchronism is wayward, cost Gao Qi; Plural floating gasbag, be intended to dose buoyancy, but its effect is bad, the one, charge air and the buoyancy that is reached in water are far smaller than complete machine and the weight sum that is carried cargo, the 2nd, the layout of air bag has increased cost again, and the 3rd, increased the complexity of controlling on foot.Therefore, be difficult to promote the use of.
Summary of the invention
Proposition of the present invention is intended to design a kind of special-purpose tracked carrier in intertidal zone that can resist the seawater invasion and attack and satisfy sandy beach grounding pressure requirement, for these special road conditions realize that wind power equipment is installed and shipping goods provides new way.
Technical solution of the present invention is achieved in that
The special-purpose tracked carrier in a kind of intertidal zone comprises car body, two crawler attachment, driver's cab and power system, and wherein car body is a support mechanism, is made up of girder, auxilliary beam, bed board and lacing wire, adopts high strength bolt to connect between described each parts; Wherein two crawler attachments then are two crawler belt running mechanisms, it is characterized in that: car body bottom surface and a door type do not have the boom device of being hinged and Y type and are hinged boom device and are connected by bearing pin respectively, and described type do not have two the pillar beams and the box crossbeam I that are hinged boom device and be rigidly connected by welding; Described Y type is hinged boom device and then is movably hinged with box crossbeam II; Described box crossbeam I and box crossbeam II are airtight casing, and are connected with the pedrail mechanism of its both sides by bearing pin I and bearing pin II respectively, form one based on ground-surface three fulcrum door frames; The middle part of described car body is provided with power system; Car body has driver's cab also is housed on the end face that is hinged boom device near the Y type, and this driver's cab can be realized descending operation by slideway, slideway support, oil cylinder and bearing pin.
Described crawler attachment is the independent drive mode, and the traveling drive arrangement is in crawler belt support inboard, and there is drive wheel the rear end of each crawler belt, and front end has flower wheel, all is contained on the crawler belt balance wheel carrier; The four-wheel frame also is housed on the described wheel carrier, two wheel carriers are housed on the four-wheel frame; Caterpillar block and drive wheel and flower wheel engagement freely are connected with 8 caterpillar wheels.
On described box crossbeam I, box crossbeam II and the crawler belt balance wheel carrier zinc-aluminium-cadmium alloy sacrificial anode is housed also.
The junction of the outside of described bearing pin II that is box crossbeam I, box crossbeam II and described pedrail mechanism is set with the solid drawn pipe of band tapering, and it is big that its mouth of pipe becomes from inside to outside.
Compared with prior art, advantage of the present invention mainly shows:
1. can realize from land---travelling between the seawater, maximum are gone into depth of water 2m+0.5m (wave is high);
2. can realize having between two crawler belts the mode of travelling of relative angle;
3. the wall scroll crawler belt has certain gradient driving functions (epirelief<16 °, recessed<5 °);
4. the grounding pressure of coastal beach is little, need not the roadbed paving plate during walking;
5. complete machine has certain gradient driving functions (<17 °).
Description of drawings
Drawings attached 7 width of cloth of the present invention, wherein:
Fig. 1 complete machine is always schemed;
Fig. 2 three fulcrum scheme drawings;
Fig. 3 crawler attachment is always schemed;
Fig. 4 car body, two crawler attachment and door type do not have the boom device of being hinged connection diagram;
Fig. 5 car body, two crawler attachment and Y type are hinged the boom device connection diagram;
Fig. 6 driver's cab scheme drawing;
Fig. 7 solid drawn pipe place scheme drawing.
In the drawings: 1. car body; 2. the door type does not have the boom device of being hinged; 2.1 box crossbeam I; 2.2 bearing pin I; 3.Y type is hinged boom device; 3.1 box crossbeam II; 3.2 bearing pin II; 4. crawler attachment; 4.1 drive wheel; 4.2 flower wheel; 4.3 caterpillar wheel; 4.4 four-wheel frame; 4.5 two wheel carriers; 4.6 caterpillar block; 4.7 actuating device; 4.8 bearing pin III; 5. driver's cab; 5.1 slideway; 5.2 slideway support; 5.3 oil cylinder; 5.4 bearing pin IV; 6. power system; 7. solid drawn pipe; 8. sacrificial anode.
The specific embodiment
The special-purpose tracked carrier in a kind of intertidal zone as Fig. 1~shown in Figure 7, by car body 1, a door type do not have the boom device of being hinged 2, the Y type is formed by being hinged boom device 3, two crawler attachment 4, driver's cab 5 and power system 6.Wherein, car body 1 is a support mechanism, is made up of girder, floor stringer, bed board, lacing wire, adopts high strength bolt to connect each other.Between car body 1 and the two crawler attachments 4 by the door type do not have the boom device of being hinged 2, the Y type is hinged boom device 3 and is connected; The door type does not have and is hinged boom device 2, Y type the box crossbeam I 2.1, the box crossbeam II3.1 that are hinged boom device 3 and link to each other with two crawler attachments 4 are arranged is closed box, can prevent the grounding pressure that enters and bigger buoyancy is arranged in water and reduce complete machine of seawater; The door type of Xiang Lianing does not have and is hinged boom device 2, Y type and has and be hinged the rigidity door frame that boom device 3 and two crawler attachments 4 constitute one three fulcrum simultaneously, the planeness that can guarantee car body 1 can not be subjected to ground-surface slope angle influence and be in horizontality all the time, thereby guarantees that the goods that is carried keeps horizontality.The door type does not have and is hinged boom device 2, Y type and has the junction that is hinged boom device 3 and two crawler attachments 4 to be equipped with solid drawn pipe 7, and solid drawn pipe 7 outward-dipping certain gradients can prevent that seawater from entering steel structure inside the seawater that enters is refluxed simultaneously.
The door type does not have the boom device of being hinged 2, the Y type is hinged in boom device 3 and the two crawler attachments 4 and has adopted zinc-aluminium-cadmium alloy sacrificial anode 8, can prevent the corrosion of seawater to complete machine.
Two crawler attachments 4 adopt the independent drive mode, walk horizontal drive device 4.7 and be arranged in crawler belt support inboard, adopt HM Hydraulic Motor, reductor type of drive, motor adopts corrosion prevention, high voltage bearing product, can overcome corrosion and the pressure of seawater, can solve motor-driven simultaneously and enter the problem that seawater brings its generation.
There is drive wheel 4.1 rear end of every crawler belt, front end has flower wheel 4.2, and 8 caterpillar wheels 4.3 are arranged at the bottom, and caterpillar wheel 4.3 is bearing on the balance wheel carrier by supporting wheel shaft, 4.4,4 two wheel carriers 4.5 of 2 four-wheel framves are arranged, can make complete machine have certain gradient (0~17 °) driving functions.
The caterpillar block 4.6 of broad is the foundry goods of rotational symmetry structure, is formed by large-scale low-alloy steel casting, and the sheet material composition contains a certain amount of chromium can increase resistance to abrasion and anti-corrosive properties.Connect with bearing pin III4.8 between the caterpillar block 4.6, form an osed top endless track chain, by a portable hydraulic pump this chain is carried out tensioning at flower wheel 4.2 places.
Driver's cab (5) is installed on the car body (1) by slideway (5.1), slideway support (5.2), oil cylinder (5.3), bearing pin IV (5.4), can realize the rising and the step-down operation of driver's cab (5) along with the variation of underwater penetration by oil cylinder (5.3).
Power system (6) is power unit (diesel motor etc.), for two crawler attachments (4) provide the propulsion source support.Power system (6) is arranged in the middle part of car body (1) simultaneously, relies on the protection of girder, the influence of avoiding seawater to pour in.