CN113636082A - Cargo loading and unloading bridge for self-propelled equipment of conveyor - Google Patents
Cargo loading and unloading bridge for self-propelled equipment of conveyor Download PDFInfo
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- CN113636082A CN113636082A CN202110773107.XA CN202110773107A CN113636082A CN 113636082 A CN113636082 A CN 113636082A CN 202110773107 A CN202110773107 A CN 202110773107A CN 113636082 A CN113636082 A CN 113636082A
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- 210000001503 joint Anatomy 0.000 claims description 30
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 238000003032 molecular docking Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 description 18
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 210000005056 cell body Anatomy 0.000 description 2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D9/00—Equipment for handling freight; Equipment for facilitating passenger embarkation or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/28—Loading ramps; Loading docks
- B65G69/30—Non-permanently installed loading ramps, e.g. transportable
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Abstract
The utility model provides a cargo bridge is loaded and unloaded to cargo airplane self-contained equipment, including adjustable bracket and extra long cargo bridge, extra long cargo bridge is connected by two rows of cargo bridges of arranging side by side and is constituteed, adjustable bracket is used for supporting the cargo bridge sloping platform, extra long cargo bridge adopts the multistage concatenation, the pontic and the connector of each section are separable, support the slide positioning who realizes the adjustment respectively of bridge floor both ends height at the base through the splayed, thereby reach and make the cargo bridge can reach adjustable level and certain slope, realize starting descending until contact ground with even slope from the aircraft sloping platform through the connection of extra long cargo bridge and supplementary cargo bridge, make the slope of equipping by oneself and going upward to the aircraft cargo hold be not more than the degree, conveniently equip by oneself from top to bottom and can not touch at the end, the slope of cargo bridge can be adjusted as required.
Description
Technical Field
The invention relates to the field of loading and unloading equipment of a conveyor, in particular to a loading and unloading bridge for self-propelled equipment of a conveyor.
Background
The loading and unloading bridge of the conveyor is mainly used for loading and unloading heavy equipment and equipment with poor loading performance or material air transportation. At present, due to the fact that the air transportation industry is well-developed, the types of conveyors are various, and the types of loading and unloading equipment are various, the airport is often required to face different shutdown heights and multi-airplane transshipment requirements, the equipment is provided with a hoisting type and a crawler type, different transmission angles can exist, the available space of the airport is strictly limited, and loading and unloading bridges are required to be carried at random.
The cargo bridge that current large cargo airplane carried at random is more crude, directly is connected with aircraft afterbody hatch door sloping platform usually, and the goods that need load and unload are various, itself has the throughput like vehicle etc. itself, the best approach is practical inclined plane cargo bridge, utilize the throughput of self to get into the aircraft cargo hold, but what aircraft self carried often is suggestion cargo bridge, it is great to form the slope with the cooperation of aircraft sloping platform, the goods arrives the juncture of cargo hold and sloping platform and touches end easily, and the less cargo bridge volume of extension slope is great, can not take the line at random.
For example, chinese patent document CN 109051895 a describes an auxiliary cargo bridge for automatically loading and unloading a cargo carrier, which includes support legs, bridge sections, ramp modules, gangway plates, and hook assemblies. The bridge sections are divided into two rows and arranged side by side, each row of bridge sections are sequentially and longitudinally connected, and the two bridge sections arranged side by side are transversely connected through the connecting rods, so that the double-track channel is formed. A ramp module is arranged above the double-track channel, one end of the springboard is connected with the double-track channel, and the other end of the springboard is placed on the inclined platform of the conveyor. The hook assembly is used for connecting the double-track channel with the inclined platform of the conveyor, so that the self-propelled equipment can be driven into the cargo compartment of the conveyor from the ground through the ramp module, the bridge section and the springboard. This kind of self-propelled equipment goods bridge forms the goods bridge of certain slope through the cooperation of bridge section and ramp module, and the slope of goods bridge is decided by the ramp module completely, equips the goods bridge that often needs different slopes to the self of different throughput capacity in the reality, needs different ramp module just can satisfy, and the ramp module can not fold, is not convenient for take at random.
Disclosure of Invention
The invention aims to solve the technical problem of providing a loading and unloading bridge with self-propelled conveyer equipment, which can adapt to the actual requirements of different types of conveyers and different loading and unloading self-propelled equipment, can adjust the height and the gradient of a bridge floor, and can be conveniently stored and carried randomly.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a cargo loading and unloading bridge for self-equipment of a conveyor comprises an adjustable bracket and a lengthened cargo bridge, wherein the lengthened cargo bridge is formed by connecting two rows of cargo bridges arranged side by side, and the adjustable bracket is used for supporting a conveyor sloping platform;
the lengthened cargo bridge comprises a front section cargo bridge module, a plurality of middle section cargo bridge modules and an auxiliary cargo bridge module which are sequentially connected from front to back, splayed supports which are rotatably connected are arranged at two ends of a junction between each module of the front section cargo bridge module and each module of the middle section cargo bridge modules, each splayed support is in a splayed shape and consists of an inner side stay bar and an outer side stay bar, the lower end parts of the inner side stay bar and the outer side stay bar are provided with elastic slide seat assemblies which are rotatably connected, the elastic slide seat assemblies are in sliding scarf joint with a base at the lower end, the upper end face of the base is provided with positioning teeth matched with the elastic slide seat assemblies, the elastic slide seat assemblies realize sliding and positioning fixation on the base through an elastic structure, the auxiliary cargo bridge module is connected with the tail end middle section cargo bridge module, the tail end of the auxiliary cargo bridge module is in contact with the ground, and the height adjustment of the front end parts of the front section cargo bridge module and the middle section cargo bridge module is realized through the splayed supports in a sliding locking manner, thereby adjusting the grade.
Foretell anterior segment goods bridge module front end is equipped with anterior segment butt joint module, middle section goods bridge module front end is equipped with middle section butt joint module, supplementary goods bridge module front end is equipped with supplementary linking module, the pontic scarf joint in anterior segment butt joint module, between middle section butt joint module and the supplementary linking module, anterior segment butt joint module and middle section butt joint module both ends are supported with the splayed and are rotated and be connected, supplementary linking module rear end and pontic connection, supplementary goods bridge module can be equipped with a plurality of subsections, terminal sectionalized pontic and ground contact.
The bridge body among the connecting modules of the front section butt joint module, the middle section butt joint module and the auxiliary connecting module is of a hollow structure, a plurality of supporting ribs are arranged in the bridge body, and bridge deck pin holes penetrating through two ends are formed in the rear end of the bridge body.
Foretell base is formed by connecting a plurality of solitary base modules, every base module contains two pinion racks and connects side by side and forms, every pinion rack contains two T type grooves that run through, T type groove up end both sides are equipped with the location tooth, but elasticity slide subassembly passes through T type groove and location tooth realization slip and location, every pinion rack front end is equipped with the connection lug, the pinion rack rear end is equipped with connecting groove, the last connecting hole that is equipped with of connecting groove, two adjacent pinion racks are fixed through connecting lug embedding connecting groove connection around, connect fixedly through fixed horizontal pole between the pinion rack of arranging side by side, the pinion rack outside is equipped with base fork rings and scalable omnidirectional wheel subassembly.
But be equipped with on the foretell elasticity slide subassembly with location tooth both sides terminal surface sliding contact's elasticity seat, elasticity seat lower extreme is equipped with the recess, be equipped with the elasticity pinion rack in the recess, the terminal surface is equipped with the rack that matches with the location tooth under the elasticity pinion rack, elasticity pinion rack upper portion is equipped with the bush that passes the elasticity seat, the bush lower extreme contacts with the elasticity pinion rack, bush upper end and cam subassembly contact, elasticity pinion rack lower extreme is equipped with T type piece, T type piece upper end is equipped with the elasticity axle, the elasticity axle runs through the elasticity pinion rack, elasticity seat and bush rotate with the cam subassembly of top and be connected, be equipped with reset spring between elasticity pinion rack and the T type piece.
Foretell cam pack includes and connects the ear with the cam of bush contact, and the appearance of cam connects the ear to be the cam form, is equipped with the spread groove in the middle of the cam connects the ear, elasticity end of the shaft portion embedding spread groove and connects the ear with the cam to rotate and be connected, and cam connects ear one end to be connected with the pull rod, and the pull rod lower extreme is equipped with the key seat, and the elasticity bolt passes the key seat and rather than sliding contact, and the elasticity bolt is close to cam and connects ear one end and is equipped with the round pin body, and the round pin body can imbed elasticity end of the shaft portion, and the elasticity bolt other end is equipped with the pull ring.
The splayed supports at the two ends of the junction between each front section cargo bridge module and each middle section cargo bridge module are sequentially reduced in height according to the front-back sequence, and the formed bridge body has the same gradient.
In a preferred scheme, the inner side stay bar and the outer side stay bar are rod bodies with adjustable lengths, and the heights of the upper ends of the two rod bodies are adjusted by adjusting the lengths of the rod bodies.
The cargo bridges arranged side by side are connected with two front section butt-joint modules arranged side by side and two middle section butt-joint modules arranged side by side through upper end support rods.
Through lower extreme vaulting pole fixed connection between foretell two bases of arranging side by side, lower extreme vaulting pole both sides are equipped with the connecting block, and connecting block and base medial surface fixed connection are equipped with the taut ring of rotation connection on the connecting block, are equipped with adjusting nut on the lower extreme vaulting pole and are used for adjusting distance, and the pontic both sides are equipped with the bridge floor rings, alternately take-up with the taut ring between two extension goods bridges of arranging side by side and bridge floor rings through tying the area.
The bridge body lower end face is equipped with ground contact portion on foretell end segmentation's supplementary goods bridge module, and ground contact portion is for being level and ground contact, and bridge body tip up end is equipped with the abate portion on end segmentation's supplementary goods bridge module.
The lower end of the auxiliary connecting module is rotatably connected with the telescopic omnidirectional wheel assembly, and the lower end face of the telescopic omnidirectional wheel assembly is in contact support with the ground.
Foretell anterior segment butt joint module front end is equipped with the anterior segment connecting block, anterior segment connecting block front end tip is equipped with the couple, the couple is used for being connected with the cargo airplane sloping platform, anterior segment connecting block rear end is equipped with anterior segment transition connecting block, anterior segment transition connecting block both sides lower extreme respectively is equipped with two under shed's anterior segment bracing piece spread grooves, anterior segment bracing piece pinhole runs through anterior segment transition connecting block and passes anterior segment bracing piece spread groove, inboard bracing piece and outside bracing piece imbed the anterior segment bracing piece spread groove of inside and outside respectively and rotate with it through the shank and be connected, anterior segment transition connecting block rear end is equipped with anterior segment bracing piece abaculus, the hole that forms between the internal brace of anterior segment bracing piece embedding bridge, there is a set of bracing piece for adjustable height in inboard bracing piece and the outside bracing piece.
Foretell anterior segment transition connecting block both ends tip is equipped with horizontal anterior segment transverse connection groove, and the anterior segment transverse connection groove on two anterior segment transition connecting blocks of arranging side by side is embedded in to the upper end vaulting pole and is fixed.
Foretell middle section butt joint module front end is equipped with the pontic standing groove, the inside shape of pontic standing groove matches with pontic bottom shape, be provided with the bridge floor connecting pin hole that corresponds with bridge floor pinhole position on the pontic standing groove both ends cell body, pontic standing groove rear end is equipped with middle section transitional coupling piece, middle section transitional coupling piece both sides lower extreme respectively is equipped with two under shed's middle section bracing piece spread groove, middle section bracing piece pinhole runs through middle section transitional coupling piece and passes middle section bracing piece spread groove, inboard bracing piece and outside bracing piece imbed the middle section bracing piece spread groove of inboard and outside respectively and rotate with it through the shank and be connected, middle section transitional coupling piece rear end is equipped with middle section brace rod abaculus, the hole that forms between the internal brace rod of middle section brace rod abaculus embedding pontic.
The end parts of the two ends of the middle section transition connecting block are provided with transverse middle section transverse connecting grooves, and the upper end support rods are embedded into the middle section transverse connecting grooves in the two middle section transition connecting blocks which are arranged side by side and are fixed.
Foretell supplementary linking module front end is equipped with supplementary section pontic standing groove, and the inside shape of supplementary section pontic standing groove matches with pontic bottom shape, is equipped with the connecting hole that corresponds with bridge floor pinhole position on the cell body of supplementary section pontic standing groove both ends, passes the connecting hole through the round pin body and makes the pontic be connected fixedly with supplementary section pontic standing groove.
The cargo loading and unloading bridge for the self-equipment of the transport plane, provided by the invention, is formed by splicing multiple sections of the lengthened cargo bridge, the bridge body and the connecting body of each section can be separated, the heights of the two ends of the bridge floor can be respectively adjusted by the aid of the splayed supports supported on the base in a sliding and positioning mode, so that the cargo bridge can reach an adjustable horizontal height and a certain slope, the cargo bridge descends from an inclined platform of the plane at a uniform slope until the cargo bridge contacts the ground by means of the connection of the lengthened cargo bridge and the auxiliary cargo bridge, the slope of the self-equipment ascending to a cargo hold of the plane is not more than 5 degrees, the self-equipment can conveniently ascend and descend without touching the bottom, and the slope of the cargo bridge can be adjusted as required.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of the overall structure of the present invention and a conveyor;
FIG. 2 is a first general structural diagram of the present invention;
FIG. 3 is a second overall view of the present invention;
FIG. 4 is a third schematic view of the overall structure of the present invention;
FIG. 5 is a first schematic structural view of a front-end cargo bridge module;
FIG. 6 is a second schematic structural view of a front cargo bridge module;
FIG. 7 is a schematic structural diagram of a front end docking module;
FIG. 8 is a schematic structural view of a bridge;
FIG. 9 is a schematic structural view of a base;
FIG. 10 is a schematic structural view of a mid-deck cargo bridge module;
FIG. 11 is a schematic structural diagram of a middle docking module;
FIG. 12 is a schematic structural view of an auxiliary cargo bridge module;
FIG. 13 is a schematic structural view of an end auxiliary cargo bridge module;
FIG. 14 is a schematic view of the upper brace bar;
FIG. 15 is a schematic view of the structure of the lower brace;
figure 16 is a schematic diagram of the construction of a telescoping omni-wheel assembly;
FIG. 17 is a schematic view of the construction of the tether belt;
FIG. 18 is an adjustable bracket;
FIG. 19 is a splayed support of adjustable length in a preferred embodiment;
FIG. 20 is a schematic view of the structure of the take-up carriage assembly;
FIG. 21 is a cross-sectional view of the take-up slide assembly;
fig. 22 is a schematic view of the structure of the cam assembly.
In the figure: adjustable bracket 1, rotary saddle 101, bracket bottom 102, height adjusting nut 103, front cargo bridge module 2, middle cargo bridge module 3, auxiliary cargo bridge module 4, base 5, T-shaped groove 51, connecting groove 52, connecting hole 53, positioning tooth 54, connecting lug 55, fixed cross bar 56, splayed support 6, inner side stay 61, outer side stay 62, inclined support 63, lower stay cylinder 601, upper stay screw 602, adjusting nut 603, lower engaging lug 604, upper engaging lug 605, tightening belt 10, lower stay 11, connecting block 111, tightening ring 112, adjusting nut 113, upper stay 12, stay adjusting nut 121, engaging lug 122, bridge deck flying ring 13, base fork flying ring 14, bridge body 15, supporting rib 151, pin hole 152, front butt module 16, front connecting block 161, front transition connecting block 162, front connecting groove 163, front supporting rib embedded block 164, middle cargo bridge module 3, lower supporting rod cylinder 70, upper end supporting rod, The hook 165, the front section support rod pin hole 166, the front section transverse connection groove 167, the telescopic omni-wheel assembly 17, the elastic sliding seat assembly 18, the elastic seat 181, the cam assembly 182, the cam connection lug 1821, the pull lever 1822, the elastic plug 1823, the pin body 1824, the pin seat 1825, the connection groove 1826, the connection lug 183, the shaft 184, the elastic toothed plate 185, the T-shaped block 186, the return spring 187, the elastic shaft 188, the bushing 189, the middle section docking module 19, the bridge body placement groove 191, the middle section transition connection block 192, the middle section support rod connection groove 193, the middle section support rod pin hole 194, the middle section transverse connection groove 195, the middle section support rib insert 196, the bridge deck connection pin hole 197, the auxiliary connection module 20, the auxiliary section bridge body placement groove 201, the conveyor ramp 21, the ground contact part 22, and the blunt part 23.
Detailed Description
As shown in fig. 1-4, a cargo loading and unloading bridge of a self-propelled equipment of a conveyor comprises an adjustable bracket 1 and a lengthened cargo bridge, wherein the lengthened cargo bridge is formed by connecting two rows of cargo bridges arranged side by side, and the adjustable bracket 1 is used for supporting a conveyor sloping platform 21;
the lengthened cargo bridge comprises a front cargo bridge module 2, a plurality of middle cargo bridge modules 3 and an auxiliary cargo bridge module 4, wherein the front cargo bridge module 2 and the middle cargo bridge modules 3 are sequentially connected in front and back, splayed supports 6 which are connected in a rotating mode are arranged at two ends of junctions between the front cargo bridge module 2 and the middle cargo bridge modules 3, the splayed supports 6 are formed by inner side supporting rods 61 and outer side supporting rods 62, the lower end portions of the inner side supporting rods 61 and the outer side supporting rods 62 are provided with elastic sliding seat assemblies 18 which are connected in a rotating mode, the elastic sliding seat assemblies 18 are embedded with a base 5 at the lower end in a sliding mode, the upper end face of the base 5 is provided with positioning teeth 54 matched with the elastic sliding seat assemblies 18, the elastic sliding seat assemblies 18 are fixed on the base 5 in a sliding mode and a positioning mode through elastic structures, the auxiliary cargo bridge module 4 is connected with the middle cargo bridge module 3 at the tail end, the auxiliary cargo bridge module 4 is in tail end contact with the ground, and the front end portions of the front cargo bridge module 2 and the middle cargo bridge module 3 are locked on the base 5 in a sliding mode through the splayed supports 6 And degree adjustment, thereby adjusting the gradient.
One end of the splayed support 6 is coaxially connected with the cargo bridge module on the upper part, the other end of the splayed support is of a splayed structure, the height of the end part is reduced by increasing the splayed angle, when the heights of the splayed supports 6 at the two ends of the cargo bridge are equal, the bridge floor is in a horizontal state, and when the heights of the two ends are unequal, the bridge floor is in a certain inclination state so as to adapt to different gradients of the cargo transfer trolley, and when the cargo bridge is lengthened, the angle is smaller and is not easy to touch the bottom or touch the top when the cargo reaches the tail end of the inclined platform of the lowering conveyor.
As shown in fig. 2, the front end of the front cargo bridge module 2 is provided with a front butt-joint module 16, the front end of the middle cargo bridge module 3 is provided with a middle butt-joint module 19, the front end of the auxiliary cargo bridge module 4 is provided with an auxiliary connection module 20, the bridge body 15 is embedded in the front butt-joint module 16, the middle butt-joint module 19 and the auxiliary connection module 20, two ends of the front butt-joint module 16 and the middle butt-joint module 19 are rotatably connected with the splayed support 6, the rear end of the auxiliary connection module 20 is connected with the bridge body 15, the auxiliary cargo bridge module 4 can be provided with a plurality of segments, the bridge body 15 with segmented tail ends is contacted with the ground, the auxiliary cargo bridge module 4 is set into a plurality of segments, the front cargo bridge module is adaptable to a small slope, and the rigidity of the segments can be improved.
The bridge body 15 among the connection modules of the front section butt joint module 16, the middle section butt joint module 19 and the auxiliary connection module 20 is a hollow structure, a plurality of support ribs 151 are arranged in the bridge body 15, and bridge deck pin holes 152 penetrating through two ends are arranged at the rear end of the bridge body 15.
The front section butt joint module 16, the middle section butt joint module 19 and the auxiliary connection module 20 divide the front section cargo bridge module 2, the middle section cargo bridge module 3 and the auxiliary cargo bridge module 4 into a bridge body 15 and a butt joint module which are separated from each other, so that when the butt joint of the bridge bodies 15 is realized, the height adjustment of the front end and the rear end of the bridge body 15 can be realized through the splayed supports 6 which are coaxially connected at the positions of the butt joint modules, and the adjustment of the gradient is realized.
As shown in fig. 9, the base 5 is formed by connecting a plurality of independent base modules, each base module includes two toothed plates connected side by side, each toothed plate includes two T-shaped grooves 51 running through, two sides of the upper end surface of each T-shaped groove 51 are provided with positioning teeth 54, the elastic sliding seat assembly 18 slides and positions through the T-shaped grooves 51 and the positioning teeth 54, each toothed plate is provided with a connecting lug 55 at the front end, a connecting groove 52 is provided at the rear end of the toothed plate, the connecting groove 52 is provided with a connecting hole 53, two adjacent toothed plates in the front and rear are embedded into the connecting groove 52 through the connecting lug 55 and are connected and fixed, the toothed plates arranged side by side are connected and fixed through a fixing cross rod 56, and the base flying ring fork 14 and the telescopic omnidirectional wheel assembly 17 are arranged on the outer side of the toothed plate.
The base 5 is respectively connected with the inner and outer support rods of the splayed supports 6 on the inner side and the outer side through two parallel T-shaped grooves 51, and the inner and outer support rods of the splayed supports 6 connected in the front and the back of the bridge floor are arranged in a staggered mode, so that interference when the splayed supports 6 at the front end and the back end slide is avoided.
When realizing being connected with the aircraft through scalable omniwheel subassembly 17, the gyro wheel is withdrawed, and scalable omniwheel subassembly 17 bottom and ground contact play the supporting role, and the gyro wheel stretches out when the freight bridge needs to remove, conveniently shifts.
As shown in fig. 20 and 21, the above-mentioned movable slider assembly 18 is provided with a take-up seat 181 which is in sliding contact with end surfaces of both sides of the positioning teeth 54, a groove is provided at a lower end of the take-up seat 181, a take-up toothed plate 185 is provided in the groove, a rack which is matched with the positioning teeth 54 is provided at a lower end surface of the take-up toothed plate 185, a bushing 189 which passes through the take-up seat 181 is provided at an upper portion of the take-up toothed plate 185, a lower end of the bushing 189 is in contact with the take-up toothed plate 185, an upper end of the bushing 189 is in contact with the cam assembly 182, a T-shaped block 186 is provided at a lower end of the take-up toothed plate 185, a take-up shaft 188 is provided at an upper end of the T-shaped block 186, the take-up shaft 188 penetrates through the take-up toothed plate 185, the take-up seat 181 and the bushing 189 and is rotatably connected with the cam assembly 182, a return spring 187 is provided between the take-up and the T-shaped block 186, and the bushing 189 is rotatably driven by the cam assembly 182 to move up and down, so that the take-up and-down movement of the take-up and-up of the take-off seat 185 is realized clamping and-releasing.
As shown in fig. 22, the cam assembly 182 includes a cam tab 1821 contacting the bushing 189, the cam tab 1821 is cam-shaped, a connecting groove 1826 is formed in the middle of the cam tab 1821, an end of the latch 188 is inserted into the connecting groove 1826 and rotatably connected to the cam tab 1821, a lever 1822 is connected to one end of the cam tab 1821, a pin seat 1825 is formed at a lower end of the lever 1822, a latch 1823 penetrates through the pin seat 1825 and slidably contacts with the pin seat 1825, a pin 1824 is formed at one end of the latch 1823 close to the cam tab 1821, the pin 1824 is inserted into the end of the latch 188, and a pull ring is formed at the other end of the latch 1823, so that the pin 1824 is inserted into or separated from the latch 188 by pulling the pull ring, thereby achieving the purpose of limiting.
As shown in fig. 20, an attachment 183 is provided on one side of the elastic seat 181, and a shaft 184 is provided on the attachment 183 for rotatably connecting to the splayed support 6.
As shown in fig. 2, the splayed supports 6 at the two ends of the junction between each of the front cargo bridge module 2 and the plurality of middle cargo bridge modules 3 are sequentially lowered in height in the front-rear order, and the formed bridge bodies 15 have the same gradient, so that the height can be lowered by increasing the splayed angle or the rod body with the reduced length component.
Preferably, as shown in fig. 19, the inner brace 61 and the outer brace 62 are length-adjustable rods, the height of the upper ends of the two rods can be adjusted by adjusting the length of the rods, each cargo bridge module can use the same splayed support 6 by adjusting the length of the rods, and the height adjustment can be realized by adjusting the length.
As shown in fig. 19, the rod body of the splayed support 6 with adjustable length is an adjustable rod body, the lower part of the splayed support is a lower strut cylinder 601, the lower strut cylinder is connected with a strut screw 602 through an upper adjusting nut 603, the upper end of the strut screw 602 is provided with an upper connecting lug 605, the lower end of the lower strut cylinder 601 is provided with a lower connecting lug 604, the increase and the decrease of the whole length are realized through rotating the adjusting nut 603, the upper connecting lug 605 is rotatably connected with each connecting module, and the lower connecting lug is rotatably connected with the elastic sliding seat assembly 18.
As shown in fig. 4, the cargo bridges arranged side by side are connected by the upper end stay 12 to two front end docking modules 16 arranged side by side and two middle end docking modules 19 arranged side by side, and by connecting the cargo bridge modules arranged side by side, the whole rigidity is enhanced, so that the load bearing weight is increased.
As shown in fig. 4, the two bases 5 arranged side by side are fixedly connected through the lower end stay 11, the two sides of the lower end stay 11 are provided with the connecting blocks 111, the connecting blocks 111 are fixedly connected with the inner side of the base 5, the connecting blocks 111 are provided with the tensioning rings 112 connected in a rotating manner, the lower end stay 11 is provided with the adjusting nuts 113 for adjusting the distance, the two sides of the bridge body 15 are provided with the bridge deck lifting rings 13, the tensioning rings 112 between the two lengthened cargo bridges arranged side by side and the bridge deck lifting rings 13 are tensioned in a crossing manner through the bolting belts 10, and the bridge body 15 is connected with the base 5 below into a whole through the bolting of the bolting belts 10, so that the structural rigidity is enhanced.
And the two ends of the base 5 are provided with base fork hoisting rings 14, and the two ends of the bridge body 15 are provided with bridge deck hoisting rings 13, so that the lifting is convenient to use a forklift or other hoisting equipment.
As shown in fig. 13, the lower end surface of the bridge 15 of the end-segmented auxiliary cargo bridge module 4 is provided with a ground contact portion 22, the ground contact portion 22 is horizontally contacted with the ground, the upper end surface of the end of the bridge 15 of the end-segmented auxiliary cargo bridge module 4 is provided with a blunting portion 23, the end-segmented auxiliary cargo bridge module 4 is a starting point or an end point of the start of loading and unloading of the self-propelled equipment, the contact area of the end-segmented auxiliary cargo bridge module 4 with the ground is increased by the horizontal surface of the ground contact portion 22, so that the end of the end-segmented auxiliary cargo bridge module can bear the impact force of the self-propelled equipment, the upper end of the end-segmented auxiliary cargo bridge module is blunted, and the damage to the self-propelled equipment tires or other contact portions can be reduced.
As shown in fig. 12 and 13, the lower end of the auxiliary connection module 20 is rotatably connected with the telescopic omnidirectional wheel assembly 17, the lower end face of the telescopic omnidirectional wheel assembly 17 is in contact with the ground to support, and the lower end face of the telescopic omnidirectional wheel assembly 17 is connected with the ground, so that the auxiliary connection module 20 can be adjusted along with the gradient of the front cargo bridge module bridge body 15, and the telescopic omnidirectional wheel assembly 17 supports the cargo bridge, and when the gradient of the cargo bridge is adjusted, the auxiliary cargo bridge module 4 does not need to be replaced and can be connected, and therefore, the airplane can adapt to the requirement of multiple gradients only by carrying one set of auxiliary cargo bridge module 4.
As shown in fig. 5-7, the front end of the front section butt-joint module 16 is provided with a front section connecting block 161, the front end of the front section connecting block 161 is provided with a hook 165, the hook 165 is used for connecting with the inclined platform 21 of the transport vehicle, the rear end of the front section connecting block 161 is provided with a front section transition connecting block 162, the lower ends of the two sides of the front section transition connecting block 162 are respectively provided with two front section support bar connecting grooves 163 with downward openings, a front section support bar pin hole 166 penetrates through the front section transition connecting block 162 and penetrates through the front section support bar connecting grooves 163, the inner side support bar 61 and the outer side support bar 62 are respectively embedded into the front section support bar connecting grooves 163 at the inner side and the outer side and are rotatably connected with the inner side and the outer side through pins, the rear end of the front section transition connecting block 162 is provided with a front section support bar embedded block 164, the front section support bar embedded into the hole formed between the support bars 151 in the bridge body 15, one group of the inner side support bar 61 and the outer side support bar 62 is an adjustable height support bar, because the front section cargo bridge module 2 is tightly attached to the inclined platform 21 of the transport vehicle, because the front end of the support rod is not provided with the base 5, the splayed support 6 with the front end fixed with the base 5 can not slide forwards, and the height adjustment effect is realized through the height adjustment of the support rod.
Realize anterior segment butt joint module 16 and splayed support 6 through anterior segment bracing piece spread groove 163 and anterior segment bracing piece pinhole 166 and rotate to be connected fixedly, realize anterior segment butt joint module 16's slope adjustment, imbed pontic 15 with anterior segment brace inserted block 164, and with the horizontal inclination that middle section butt joint module 19 cooperation realized pontic 15, splayed support 6 in the splayed support of current section highly is higher than the rear end, then pontic 15 has certain slope, through using a plurality of middle section goods bridge module 3, make this slope become less, adapt to the needs of goods handling angle.
The two ends of the front section transitional connecting block 162 are provided with transverse front section transverse connecting grooves 167, and the upper end stay bar 12 is embedded into and fixed to the front section transverse connecting grooves 167 of the two front section transitional connecting blocks 162 arranged side by side.
As shown in fig. 10 and 11, the front end of the middle section butt joint module 19 is provided with a bridge body placing groove 191, the inner shape of the bridge body placing groove 191 matches with the bottom shape of the bridge body 15, two end grooves of the bridge body placing groove 191 are provided with bridge deck connecting pin holes 197 corresponding to the positions of the bridge deck pin holes 152, the rear end of the bridge body placing groove 191 is provided with a middle section transition connecting block 192, the lower ends of the two sides of the middle section transition connecting block 192 are respectively provided with two middle section support rod connecting grooves 193 which are opened downwards, the middle section support rod pin holes 194 penetrate through the middle section transition connecting block 192 and penetrate through the middle section support rod connecting grooves 193, the inner side support rods 61 and the outer side support rods 62 are respectively embedded into the middle section support rod connecting grooves 193 of the inner side and the outer side and are rotatably connected with the inner side through pins, the rear end of the middle section transition connecting block 192 is provided with a middle section support rib insert 196, and the middle section support rib insert 196 is embedded into a hole formed between the support ribs 151 in the bridge body 15.
The two ends of the middle section transitional connection block 192 are provided with transverse middle section transverse connection grooves 195, and the upper end stay 12 is inserted into and fixed to the middle section transverse connection grooves 195 on the two middle section transitional connection blocks 192 arranged side by side.
As shown in fig. 12 and 13, the front end of the auxiliary connection module 20 is provided with an auxiliary section bridge placing groove 201, the inner shape of the auxiliary section bridge placing groove 201 matches with the bottom shape of the bridge 15, the groove bodies at the two ends of the auxiliary section bridge placing groove 201 are provided with connecting holes corresponding to the positions of the bridge deck pin holes 152, and the bridge 15 is connected and fixed with the auxiliary section bridge placing groove 201 by the pins passing through the connecting holes.
Claims (10)
1. The utility model provides a cargo loading and unloading bridge is equipped by oneself to cargo airplane which characterized in that: the cargo bridge comprises an adjustable bracket (1) and a lengthened cargo bridge, wherein the lengthened cargo bridge is formed by connecting two rows of cargo bridges which are arranged side by side, and the adjustable bracket (1) is used for supporting a conveyor inclined table (21);
the lengthened cargo bridge comprises a front section cargo bridge module (2), a plurality of middle section cargo bridge modules (3) and an auxiliary cargo bridge module (4) which are sequentially connected from front to back, splayed supports (6) which are rotatably connected are arranged at two ends of a junction between each front section cargo bridge module (2) and each middle section cargo bridge module (3), each splayed support (6) consists of an inner side stay bar (61) and an outer side stay bar (62) to form a splayed shape, the lower end parts of the inner side stay bar (61) and the outer side stay bar (62) are provided with elastic slide seat assemblies (18) which are rotatably connected, the elastic slide seat assemblies (18) are in sliding scarf joint with a base (5) at the lower end, the upper end surface of the base (5) is provided with positioning teeth (54) matched with the elastic slide seat assemblies (18), the elastic slide seat assemblies (18) realize sliding and positioning fixation on the base (5) through elastic structures, and the auxiliary cargo bridge module (4) is connected with the tail-end middle section cargo bridge module (3), the tail end of the auxiliary cargo bridge module (4) is in contact with the ground, and the front end of the front section cargo bridge module (2) and the front end of the middle section cargo bridge module (3) are adjusted in a sliding locking mode through the splayed supports (6) on the base (5), so that the gradient is adjusted.
2. The loading and unloading cargo bridge of the self-propelled equipment of the conveyor as claimed in claim 1, wherein a front section butt joint module (16) is arranged at the front end of the front section cargo bridge module (2), a middle section butt joint module (19) is arranged at the front end of the middle section cargo bridge module (3), an auxiliary connection module (20) is arranged at the front end of the auxiliary cargo bridge module (4), the bridge body (15) is embedded between the front section butt joint module (16), the middle section butt joint module (19) and the auxiliary connection module (20), two ends of the front section butt joint module (16) and two ends of the middle section butt joint module (19) are rotatably connected with the splayed support (6), the rear end of the auxiliary connection module (20) is connected with the bridge body (15), the auxiliary cargo bridge module (4) can be provided with a plurality of sections, and the bridge body (15) with the segmented end is contacted with the ground.
3. The loading and unloading bridge of the self-propelled equipment of the conveyor as claimed in claim 2, wherein the bridge body (15) among the connecting modules of the front section butt-joint module (16), the middle section butt-joint module (19) and the auxiliary connecting module (20) is of a hollow structure, a plurality of supporting ribs (151) are arranged in the bridge body (15), and bridge deck pin holes (152) penetrating through both ends are formed in the rear end of the bridge body (15).
4. A self-loading and unloading bridge for a conveyor according to claim 3, the base (5) is formed by connecting a plurality of independent base modules, each base module comprises two toothed plates which are connected side by side, each toothed plate comprises two T-shaped grooves (51) which penetrate through, positioning teeth (54) are arranged on two sides of the upper end surface of each T-shaped groove (51), the elastic sliding seat assembly (18) realizes sliding and positioning through a T-shaped groove (51) and positioning teeth (54), the front end of each toothed plate is provided with a connecting lug (55), the rear end of each toothed plate is provided with a connecting groove (52), the connecting groove (52) is provided with a connecting hole (53), two adjacent toothed plates in the front and the back are embedded into the connecting groove (52) through the connecting lug (55) to be connected and fixed, the toothed plates arranged side by side are fixedly connected through a fixed cross rod (56), and the outer sides of the toothed plates are provided with base fork lifting rings (14) and telescopic omnidirectional wheel assemblies (17).
5. A cargo loading and unloading bridge with self-propelled conveyor equipment as claimed in claim 4, wherein the splayed supports (6) at the two ends of the junction between the front cargo bridge module (2) and the plurality of middle cargo bridge modules (3) are sequentially lowered in height in the front-rear order, and the formed bridge bodies (15) are equal in gradient.
6. A self-supporting loading and unloading bridge for a transport vehicle as claimed in claim 5, wherein said inner and outer struts (61, 62) are adjustable length rods, the height of the upper ends of the two rods being adjustable by adjusting the length of the rods.
7. A self-loading and unloading bridge according to claim 5, characterized in that said bridges are connected by upper struts (12) to two front end docking modules (16) and two middle end docking modules (19).
8. A cargo loading and unloading bridge with self-propelled equipment for a conveyor as claimed in claim 7, wherein the two bases (5) arranged side by side are fixedly connected through a lower end stay (11), two sides of the lower end stay (11) are provided with connecting blocks (111), the connecting blocks (111) are fixedly connected with the inner side surfaces of the bases (5), the connecting blocks (111) are provided with tensioning rings (112) which are rotatably connected, the lower end stay (11) is provided with adjusting nuts (113) for adjusting the distance, two sides of the bridge body (15) are provided with bridge deck lifting rings (13), and the tensioning rings (112) between the two elongated cargo bridges arranged side by side and the bridge deck lifting rings (13) are cross-tensioned through bolting belts (10).
9. A loading and unloading bridge for self-propelled equipment of a conveyor as claimed in claim 2, wherein the lower end surface of the bridge body (15) of the auxiliary bridge module (4) with the end section is provided with a ground contact part (22), the ground contact part (22) is horizontally contacted with the ground, and the upper end surface of the end of the bridge body (15) of the auxiliary bridge module (4) with the end section is provided with a blunting part (23).
10. A self-loading and unloading cargo bridge for a transporter according to claim 2, wherein the lower end of the auxiliary connection module (20) is rotatably connected with the telescopic omni-wheel assembly (17), and the lower end surface of the telescopic omni-wheel assembly (17) is supported in contact with the ground.
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| CN202110773107.XA CN113636082B (en) | 2021-07-08 | 2021-07-08 | Loading and unloading bridge for self-assembled conveyor |
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| CN202110773107.XA CN113636082B (en) | 2021-07-08 | 2021-07-08 | Loading and unloading bridge for self-assembled conveyor |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020050530A (en) * | 2000-12-21 | 2002-06-27 | 존 에프 말로이 | A cargo loading system |
| EP1348603A1 (en) * | 2002-03-26 | 2003-10-01 | Felipe Bartos Castelo | Rail wagon for transporting road vehicles |
| KR20080046117A (en) * | 2006-11-21 | 2008-05-26 | 한국공항공사 | Movable ramp for connecting between aircraft and boarding bridge |
| RU2348569C1 (en) * | 2007-05-21 | 2009-03-10 | Общество с ограниченной ответственностью "Авиакомпания Волга-Днепр" | Method of non-crane loading and transportation of large-sized objects and large mass, flat based objects in airplane and means for its implementation |
| WO2010020050A1 (en) * | 2008-08-19 | 2010-02-25 | Tld (Canada) Inc. | Cargo loader for an aircraft with an articulate scissor assembly |
| CN103482080A (en) * | 2013-09-17 | 2014-01-01 | 中国人民解放军军事交通学院 | Gallery bridge type aviation container material continuous transfer loading and unloading equipment |
| CN104760707A (en) * | 2015-04-08 | 2015-07-08 | 山东鲁峰专用汽车有限责任公司 | Combined cargo bridge for military aviation cargo handling of |
| CN108045594A (en) * | 2017-12-15 | 2018-05-18 | 武汉理工大学 | Large transport airplane unit nesting combined type aids in goods bridge and assembly and disassembly methods |
| CN109051895A (en) * | 2018-06-15 | 2018-12-21 | 中国船舶重工集团应急预警与救援装备股份有限公司 | It is a kind of for voluntarily equipping the auxiliary goods bridge of upper and lower transporter |
| CN208732194U (en) * | 2018-06-15 | 2019-04-12 | 中国船舶重工集团应急预警与救援装备股份有限公司 | It is a kind of for voluntarily equipping the auxiliary goods bridge of upper and lower transporter |
| CN112027103A (en) * | 2020-09-25 | 2020-12-04 | 单萍 | Auxiliary connecting channel of boarding bridge and using method thereof |
| CN113060570A (en) * | 2021-03-23 | 2021-07-02 | 浙江工业大学之江学院 | Mechanical automation applies to discharge devices of material transportation |
-
2021
- 2021-07-08 CN CN202110773107.XA patent/CN113636082B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020050530A (en) * | 2000-12-21 | 2002-06-27 | 존 에프 말로이 | A cargo loading system |
| EP1348603A1 (en) * | 2002-03-26 | 2003-10-01 | Felipe Bartos Castelo | Rail wagon for transporting road vehicles |
| KR20080046117A (en) * | 2006-11-21 | 2008-05-26 | 한국공항공사 | Movable ramp for connecting between aircraft and boarding bridge |
| RU2348569C1 (en) * | 2007-05-21 | 2009-03-10 | Общество с ограниченной ответственностью "Авиакомпания Волга-Днепр" | Method of non-crane loading and transportation of large-sized objects and large mass, flat based objects in airplane and means for its implementation |
| WO2010020050A1 (en) * | 2008-08-19 | 2010-02-25 | Tld (Canada) Inc. | Cargo loader for an aircraft with an articulate scissor assembly |
| CN103482080A (en) * | 2013-09-17 | 2014-01-01 | 中国人民解放军军事交通学院 | Gallery bridge type aviation container material continuous transfer loading and unloading equipment |
| CN104760707A (en) * | 2015-04-08 | 2015-07-08 | 山东鲁峰专用汽车有限责任公司 | Combined cargo bridge for military aviation cargo handling of |
| CN108045594A (en) * | 2017-12-15 | 2018-05-18 | 武汉理工大学 | Large transport airplane unit nesting combined type aids in goods bridge and assembly and disassembly methods |
| CN109051895A (en) * | 2018-06-15 | 2018-12-21 | 中国船舶重工集团应急预警与救援装备股份有限公司 | It is a kind of for voluntarily equipping the auxiliary goods bridge of upper and lower transporter |
| CN208732194U (en) * | 2018-06-15 | 2019-04-12 | 中国船舶重工集团应急预警与救援装备股份有限公司 | It is a kind of for voluntarily equipping the auxiliary goods bridge of upper and lower transporter |
| CN112027103A (en) * | 2020-09-25 | 2020-12-04 | 单萍 | Auxiliary connecting channel of boarding bridge and using method thereof |
| CN113060570A (en) * | 2021-03-23 | 2021-07-02 | 浙江工业大学之江学院 | Mechanical automation applies to discharge devices of material transportation |
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| CN113636082B (en) | 2024-03-29 |
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