CN209616991U - For loading the pallet of semitrailer - Google Patents

Abstract

The utility model provides a kind of for loading the pallet of semitrailer comprising chassis, first end frame and second end frame.First end frame can be rotatably set on chassis, and form U-shaped structure for U-shaped structure or first end frame and chassis；Second end frame can be rotatably set on chassis, and second end frame is U-shaped structure or second end frame and chassis forms U-shaped structure, and with first end frame along 40 feet of the length direction interval of chassis.At least one of first end frame and second end frame are for being inserted between adjacent two groups of tires of semitrailer, and there are tire support assemblies, tire support assemblies can be converted between reception position and Support Position, tire support assemblies positioned at Support Position are used to support the tire of upper layer semitrailer, and the tire of upper layer semitrailer is spaced apart with the semitrailer of lower section.Pallet according to the present utility model, can load four overlength semitrailers, and the whole height of pallet and semitrailer does not exceed the height of conventional high case, in order to transport.

Description

For loading the pallet of semitrailer

Technical field

The utility model relates to container technology fields, and in particular to a kind of for loading the pallet of semitrailer.

Background technique

North America inland includes the U.S. and Canadian wide geographic area at present, and a kind of 53 feet of packagings of standard are widely used Case, the case are longer with 40 forty equivalent unit 40s than conventional sea-freight, and width is also wider, possesses bigger cargo dead-weight, makes in north America region With very economical.The case can be with railway transportation also with highway transportation.In highway transportation, mainly pass through a kind of special container Semitrailer ships.This semitrailer design is very simple, and towing the head is removable design, in order to improve efficiency usual semitrailer Quantity is much larger than the quantity that tows the head, this has resulted in semitrailer for after 53 feet of casees vanning hauls to destination, when empty wagons return It needs one to tow the head and hauls multiple semitrailer backhauls, at this moment tow the head and need to draw a semitrailer, and one can be placed on semitrailer Then a pallet places a certain number of semitrailers in pallet.It tows the head and is only capable of directly drawing a semi-mounted due to one Vehicle, therefore the return that tows the head will more efficiently haul semitrailer return, be dependent on the number for the semitrailer that this pallet can load Amount.

Three semitrailers are usually vertically placed on a pallet by pallet in the prior art, and pallet 3 semitrailers can only be loaded.Since the height of semitrailer is about 1211mm, diameter of tyres is about 1016mm, even if considering upper two A direct tire of semitrailer is pressed on following vehicle, and only the height of three semitrailers can also reach 2 × 1016+1211=3243mm, The height of the 2896mm of conventional high case is had exceeded, if the thickness height for counting shelf chassis in can also be higher.U s. state Highway transportation limit for height it is different, substantially deduct the height 1211mm of semitrailer itself between 4267mm in 4115mm, leave fortune for Total a height of the 2904 to 3056mm of defeated frame and its interior cargo.Because being to guarantee not superelevation, the total height of pallet and cargo does not surpass The height for crossing conventional high case 2896mm compares insurance.

Accordingly, it is desirable to provide it is a kind of for loading the pallet of semitrailer, at least partly to solve the above problems.

Utility model content

A series of concept of reduced forms is introduced in utility model content part, this will be in specific embodiment part Middle further description.The utility model content part of the utility model is not meant to attempt to limit claimed Technical solution key feature and essential features, do not mean that the guarantor for attempting to determine technical solution claimed more Protect range.

At least to be partially solved the above problem, the utility model discloses a kind of for loading the pallet of semitrailer, It includes chassis, first end frame and second end frame.The first end frame can be rotatably set on the chassis, the first end Frame is that U-shaped structure or the first end frame and the chassis form U-shaped structure；And the second end frame can be rotatably set in On the chassis, the second end frame is U-shaped structure or the second end frame and the chassis forms U-shaped structure, and with it is described First end frame is along 40 feet of the length direction interval of the chassis.At least one of the first end frame and the second end frame For being inserted between adjacent two groups of tires of the semitrailer, and there is tire support assemblies, the tire support assemblies energy Enough to convert between reception position and Support Position, the tire support assemblies positioned at the Support Position are used to support upper layer The tire of the upper layer semitrailer is spaced apart by the tire of semitrailer with the semitrailer of lower section.

Pallet according to the present utility model can load four semitrailers, and the whole height of pallet and semitrailer Degree does not exceed the height of conventional high case, that is to say, that is no more than 2896mm, in order to transport.

Optionally, the second end frame has the tire support assemblies, and the tire support assemblies include shaft and can It is rotatably connected to a pair of supporting members of the shaft, the pair of supporting member is used to support the institute of the upper layer semitrailer State tire.

Optionally, the supporting member includes the floor of panel with the side that the panel is arranged in, and is arranged in institute The shaft set on floor is stated, the floor extends along the length direction of the panel, and the supporting member is via the shaft set Be set in the shaft, when the tire support assemblies are in the Support Position, in the pair of supporting member one The part beyond shaft set of a floor and another the corresponding position in the pair of supporting member are mutual Support.

Optionally, one floor in the pair of supporting member is in the pair of supporting member Another the panel.

Optionally, the second end frame includes the first corner post and the first column for being arranged on the inside of first corner post, with And the first crossbeam of connection first corner post and first column, the both ends of the shaft are respectively connected to described first jiao Column and first column.

Optionally, the second end frame also has link mechanism and pedal gear, and the pedal gear is via the connecting rod Mechanism is connected with the tire support assemblies, and the pedal gear can move so that between the first position and the second position The tire support assemblies are converted between the reception position and the Support Position.

Optionally, the pedal gear is arranged on the chassis, after lower layer's semitrailer is encased in the pallet, touching Send out pedal gear described, so that the tire support assemblies are transformed into the Support Position from the reception position.

Optionally, the link mechanism includes drive rod and two connecting rods, and one end difference of described two connecting rods is rotatable Ground is connected to the pair of supporting member, and the other end of described two connecting rods is rotationally attached to the top of the drive rod, The bottom end of the drive rod is connected to the pedal gear.

Optionally, the pedal gear includes pedal, pedal fixing seat and connecting plate, and the pedal fixing seat is arranged in institute It states on chassis, the both ends of the pedal are respectively rotatably connected to the pedal fixing seat and the connecting plate, the connection Plate is rotationally attached to the bottom end of the drive rod.

Optionally, the drive rod extends through the two neighboring first crossbeam, and the drive rod has blocking portion, institute State and be arranged with the first elastic component on drive rod, first elastic component and the blocking portion be located at described two first crossbeams it Between, and the blocking portion is located at the top of first elastic component, first elastic component can apply pressure to the blocking portion.

Optionally, the moveable locating part of length direction along the first crossbeam, institute are provided on the first crossbeam Stating locating part can be moved between the floor of the pair of supporting member, and the tire support assemblies are limited in institute State reception position.

Detailed description of the invention

The following drawings of the utility model embodiment is originally practical for understanding in this as a part of the utility model It is novel.Shown in the drawings of the embodiments of the present invention and its description, for explaining the principles of the present invention.In attached drawing In,

Fig. 1 is the schematic perspective view according to the pallet of first preferred embodiment of the utility model；

Fig. 2 is the schematic perspective view of the second end frame of the pallet in Fig. 1, and wherein tire support assemblies are located at storage Position；

Fig. 3 is another schematic perspective view of the second end frame of the pallet in Fig. 1, wherein tire support assemblies position In reception position；

Fig. 4 is the partial structural diagram of the pallet in Fig. 1, and wherein tire support assemblies are located at Support Position；

Fig. 5 is the schematic perspective view of the supporting member of the tire support assemblies in Fig. 1；

Fig. 6 is the schematic perspective view of the tire support assemblies in Fig. 1；

Fig. 7 is another schematic perspective view of the tire support assemblies in Fig. 1；

Fig. 8 is the schematic perspective view of the pedal gear in Fig. 1；

Fig. 9 is the schematic perspective view of the first end frame of the pallet in Fig. 1, and wherein swing arm is located at the third place；

Figure 10 is the schematic perspective view of the first end frame of the pallet in Fig. 1, and wherein swing arm is located at the 4th position；

Figure 11 is the schematic side view of semitrailer；

Figure 12 is the schematic top plan view of semitrailer；

Figure 13 is the partial structural diagram of the chassis of the pallet in Fig. 1；

Figure 14 is the structural schematic diagram for the chassis that the first semitrailer is loaded into pallet；

Figure 15 is the structural schematic diagram that the first semitrailer is loaded into pallet；

Figure 16 is the structural schematic diagram that the second semitrailer is loaded into pallet；

Figure 17 is the structural schematic diagram that third semitrailer is loaded into pallet；

Figure 18 is the structural schematic diagram that the 4th semitrailer is loaded into pallet；

Figure 19 is that four semitrailers are loaded into the structural schematic diagram of pallet, wherein concealing third semitrailer；

Figure 20 is according to the schematic perspective view of the pallet of second preferred embodiment of the utility model, wherein only Show part-structure；And

Figure 21 is the tire support assemblies of the pallet in Figure 20 and the schematic perspective view of locating part 234.

Description of symbols:

11: the first semitrailer, 12: the second semitrailer

13: 14: the four semitrailer of third semitrailer

15: skeleton 16: supporting leg

17: tire 100: pallet

110: chassis 111: recessed portion

120: 121: the second corner post of first end frame

122: the second columns 123: second cross beam

124: fixing axle 125: block piece

130/230: 131: the first corner post of second end frame

132: the first column 133/133a/133b/233: first crossbeam

234: locating part 140/240: tire support assemblies

141/241: shaft 142/242: supporting member

143/243: panel 144/244: floor

145/245: shaft set 150: bindiny mechanism

151: drive rod 152: connecting rod

153: 154: the first elastic component of blocking portion

160: pedal gear 161: pedal

162: pedal fixing seat 163: connecting plate

170: swing arm 171: pin shaft

172: the second elastic components 173: first part

174: 134: the first corner fittings of second part

126: the second corner fittings 127: limit base

235: mounting portion 236: abutting part

Specific embodiment

In the following description, a large amount of concrete details are given more thoroughly to manage in order to provide to the utility model Solution.It will be apparent, however, to one skilled in the art that the utility model embodiment may not need one or more These a details and be carried out.In other examples, in order to avoid obscuring with the utility model embodiment, for Some technical characteristics well known in the art are not described.

In order to thoroughly understand the utility model embodiment, detailed structure will be proposed in following description.Obviously, originally The execution of utility model embodiment is not limited to the specific details that those skilled in the art is familiar with.

First embodiment

First embodiment according to the present utility model discloses a kind of for loading the pallet 100 of semitrailer.According to The pallet 100 of present embodiment can be used for loading overlength semitrailer, such as length is greater than 40 feet of semitrailer.Such as Fig. 1 Shown, pallet 100 mainly includes chassis 110, first end frame 120 and second end frame 130.First end frame 120 is rotatably set It sets on chassis 110.First end frame is that U-shaped structure or first end frame and chassis form U-shaped structure.Second end frame 130 is rotatable Ground is arranged on chassis 110, and second end frame is U-shaped structure or second end frame and chassis forms U-shaped structure, and with first end frame 120 along 40 feet of the length direction interval of chassis 110.Specifically, in the present embodiment, first end frame 120 and second end frame 130 are configured to form U-shaped structure with chassis, and can take the horizontal position being placed on chassis 110 and edge from horizontal position It is rotated between the vertical position of expansion.First end frame 120 and second end frame 130 along 40 feet of the length direction interval of chassis 110, And first end frame 120 and second end frame 130 are capable of fixing in vertical position, in order to pallet 100 loading and lifting Operation.

It is described in detail below in conjunction with pallet 100 of the Fig. 1 to Figure 19 to the utility model.

At least one of first end frame 120 and second end frame 130 be used for be inserted into semitrailer adjacent two groups of tires it Between, and there are tire support assemblies 140.Tire support assemblies 140 are used to support the tire of semitrailer, and first end frame 120 And at least one of second end frame 130 is inserted between adjacent two groups of tires of semitrailer, with can be to the semitrailer It is limited, prevents the semitrailer from moving along the length direction of chassis 110 relative to chassis 110.

In the present embodiment, tire support assemblies 140 can be converted between reception position and Support Position, be located at branch The tire support assemblies 140 of support position are used to support the tire of upper layer semitrailer, by the tire of upper layer semitrailer and lower section Semitrailer is spaced apart, so that the weight of upper layer semitrailer be avoided to be applied on semitrailer below.Specifically, work as Tire support When component 140 is located at reception position, tire support assemblies 140 are arranged substantially in the vertical direction, and are incorporated in first end frame 120 Or in second end frame 130, when tire support assemblies 140 are located at Support Position, tire support assemblies 140 are substantially along level side To setting, the tire of upper layer semitrailer can be supported.

Pallet 100 according to the present embodiment can load four semitrailers, i.e., be followed successively by the first semi-mounted from top to bottom Vehicle 11, the second semitrailer 12, third semitrailer 13 and the 4th semitrailer 14 (referring to Fig.1 5 to Figure 19).It should be noted that In In present embodiment, " upper layer semitrailer " is the 4th semitrailer 14, and " semitrailer of lower section " includes the first semitrailer 11, the second half Trailer 12 and third semitrailer 13, wherein " lower layer's semitrailer " hereinafter refers to the second semitrailer 12.

As is illustrated by figs. 11 and 12, semitrailer may include skeleton 15 and the branch for being arranged in below skeleton 15 and being located at front end Leg 16 and tire 17 positioned at rear end.The rear end of semitrailer is provided with two groups of tires 17.Skeleton 15 is located at bracket front end Part is gooseneck ends.

As shown in Fig. 2, Fig. 6 and Fig. 7, specifically, in the present embodiment, second end frame 130 has tire support assemblies 140.Tire support assemblies 140 include shaft 141 and a pair of supporting members 142, Yi Duizhi for being rotationally attached to shaft 141 Support component 142 is used to support the tire (such as tire of the 4th semitrailer 14) of upper layer semitrailer.Shaft 141 is located at a pair of of support Corresponding the same end of component 142, and a pair of supporting members 142 is extended through, so that a pair of supporting members 142 can It is respectively relative to the rotation of shaft 141.

As shown in Figures 5 to 7, supporting member 142 includes the floor 144 of panel 143 with the side that panel 143 is arranged in, And the shaft set 145 on floor 144 is set, floor 144 extends along the length direction of panel 143.Specifically, in this implementation In mode, floor 144 extends beyond panel 143 along the length direction of panel 143.Supporting member 142 is arranged via shaft set 145 In shaft 141.When tire support assemblies 140 are located at reception position, the panel 143 of a pair of supporting members 142 is resisted against one It rises；When tire support assemblies 140 are located at Support Position, the floor 144 of one of supporting member 142 exceeds shaft set 145 part and the corresponding position of another supporting member 142 mutually support, to guarantee that tire support assemblies 140 are located at support Position.Specifically, in the present embodiment, " part beyond shaft set 145 of floor 144 " refers to that being located at for floor 144 turns The part of the side of the separate panel 143 of axle sleeve 145.

Specifically, in the present embodiment, face of one floor 144 in a pair of supporting members 142 against another Plate 143.That is, together with the floor 144 of a pair of supporting members 142 abuts against each other with panel 143, to play the work of limit With by the limit of tire support assemblies 140 in Support Position.

As shown in figure 4, second end frame 130 includes the first corner post 131 and the first column that 131 inside of the first corner post is arranged in 132, and the first crossbeam 133 of connection the first corner post 131 and the first column 132.Specifically, in the present embodiment, Multiple first crossbeams 133 are provided between one corner post 131 and the first column 132.First crossbeam 133 can be set in the horizontal direction It sets.The both ends of the shaft 141 of tire support assemblies 140 are respectively connected to the first corner post 131 and the first column 132, by tire Support component 140 is connected to second end frame 130.

In addition, being additionally provided with the first corner fittings 134 at the top of the first corner post 131, the first corner fittings 134 can be iso standard Corner fittings, in order to the lifting and transport operation to pallet 100.

With continued reference to Fig. 4, second end frame 130 also has link mechanism 150 and a pedal gear 160, pedal gear 160 via Link mechanism 150 is connected with tire support assemblies 140, and pedal gear 160 can move between the first position and the second position So that tire support assemblies 140 are converted between reception position and Support Position.Pedal gear 160 is arranged on chassis 110, After lower layer's semitrailer (i.e. the second semitrailer 12) is encased in pallet 100, pedal gear 160 is triggered, so that Tire support group Part 140 is transformed into Support Position from reception position.

Specifically, when pedal gear 160 is located at first position, tire support assemblies 140 are located at reception position, work as pedal When mechanism 160 is located at the second position, tire support assemblies 140 are located at Support Position.Further, when pedal gear 160 is from During one position is moved to the second position, pedal gear 160 can linkage 150 apply downward active force, make It obtains link mechanism 150 and tire support assemblies 140 is applied with downward active force, so that a pair of of branch of tire support assemblies 140 It supports component 142 141 to pivot downwards around the shaft, when pedal gear 160 is moved to the second position, a pair of supporting members 142 is pivoted To horizontal position, and a pair of supporting members 142 is limited each other in horizontal position.

Specifically, link mechanism 150 includes drive rod 151 and two connecting rods 152, and one end of two connecting rods 152 respectively can It is rotatably connected to a pair of supporting members 142, the other end of two connecting rods 152 is rotationally attached to the top of drive rod 151, The bottom end of drive rod 151 is rotationally attached to pedal gear 160.It is schematically illustrated in Fig. 4, the top of two connecting rods 152 End is respectively rotatably connected to the lower part (specifically, being connected to the lower position of floor 144) of a pair of supporting members 142, Can active force (such as downward pressure or upward thrust) be applied to a pair of supporting members 142 respectively.Two connecting rods 152 bottom end is rotationally attached to the top of drive rod 151 via a shaft 141.

Drive rod 151 extend through two neighboring first crossbeam (first crossbeam 133a and be located at first crossbeam 133a below First crossbeam 133b).Specifically, the top (i.e. the part of drive rod 151 being connect with two connecting rods 152) of drive rod 151 Positioned at the top of first crossbeam 133a, the bottom end of drive rod 151 is located at the lower section of first crossbeam 133b.Drive rod 151 has resistance Stopper 153.Blocking portion 153 is configured to from the outwardly projecting ring discoid structure of the radial direction of drive rod 151.

The first elastic component 154 is arranged on drive rod 151.First elastic component 154 and blocking portion 153 are located at two first cross (in particular between first crossbeam 133a and first crossbeam 133b) between beam, and blocking portion 153 is located at the first elastic component 154 tops, the first elastic component 154 can apply pressure to blocking portion 153.First elastic component 154 can be spiral compression spring, It is upwarded pressure with that can apply to blocking portion 153.

As shown in Figure 4 and Figure 8, pedal gear 160 includes pedal 161, pedal fixing seat 162 and connecting plate 163, and pedal is solid Reservation 162 is arranged on chassis 110, and the both ends of pedal 161 are respectively rotatably connected to pedal fixing seat 162 and connecting plate 163, connecting plate 163 is rotationally attached to the bottom end of drive rod 151.Specifically, pedal 161 is configured to plate structure.Pedal Fixing seat 162 can fix (such as welding) on the beam of chassis 110.One end of pedal 161 can with pedal fixing seat 162 It is pivotally connected to, the other end of pedal 161 can be pivotably connected with one end of connecting plate 163, the other end of connecting plate 163 It can be pivotably connected with the bottom end of drive rod 151, so that by applying downward active force, 161 energy of pedal to pedal 161 Enough to drive drive rod 151 to move down via connecting plate 163, drive rod 151 drives two connecting rods 152 to move down, two companies Bar 152 respectively to a pair of supporting members 142 apply it is downward pull down so that a pair of supporting members 142 is respectively around the shaft in 141 Mandrel line is rotated down and (rotates along direction away from each other).

As shown in Figure 9 and Figure 10, first end frame 120 has swing arm 170, and swing arm 170 can be in the third place and the 4th It is moved between setting, the swing arm 170 positioned at the 4th position is used to support skeleton (such as the bone of the 4th semitrailer 14 of upper layer semitrailer Frame), upper layer semitrailer is spaced apart with the semitrailer of lower section.Swing arm 170 shown in Fig. 9 is located at the third place, and Figure 10 is shown Swing arm 170 be located at the 4th position.Swing arm 170 with the third place from can rotate counterclockwise to the 4th position.

First end frame 120 includes the second corner post 121, the second column 122 that 121 inside of the second corner post is arranged in and connection The second cross beam 123 of second corner post 121 and the second column 122, fixing axle 124 is provided on the second column 122, and swing arm 170 passes through Second column 122 is rotationally attached to by fixing axle 124.Specifically, in the present embodiment, in the second corner post 121 and Multiple second cross beams 123 are provided between two columns 122.Second cross beam 123 can be horizontally disposed.

In addition, being additionally provided with the second corner fittings 126 at the top of the second corner post 121, the second corner fittings 126 can be iso standard Corner fittings, in order to the lifting and transport operation to pallet 100.

Swing arm 170 may include superposed first part 173 and the second part 174 positioned at lower part, be located at third The first part 173 of the swing arm 170 of position is relative to second part 174 closer to the second column 122.Specifically, swing arm 170 Part above fixing axle 124 is first part 173 and is second part 174 positioned at the part of 124 lower section of fixing axle.In In present embodiment, the bone of upper layer supporting layer semitrailer is used for positioned at the top of the first part 173 of the swing arm 170 of the 4th position Frame.

The lower part of swing arm 170 is provided with pin shaft 171, is arranged with the second elastic component 172 on pin shaft 171, on the second column 122 It is provided with block piece 125, pin shaft 171 extends through block piece 125, and the second elastic component 172 is limited in swing arm 170 and block piece Between 125, and the active force towards the third place is applied to swing arm 170.Specifically, the second of swing arm 170 is arranged in pin shaft 171 On part 174.Second elastic component 172 can be spiral compression spring.

In addition, being also provided with limit base 127 on the second column 122, the first part 173 of swing arm 170 is extended through Limit base 127, limit base 127 can limit swing arm 170 in the third place and the 4th position.Limit base 127 is it is so structured that U Type structure.As shown in figure 9, the right side of the first part 173 of swing arm 170 is resisted against limit when swing arm 170 is located at the third place The inner surface of position seat 127.As shown in Figure 10, when swing arm 170 is located at four positions, the left side of the first part 173 of swing arm 170 Face is resisted against the inner surface of limiting section, and the pin shaft 171 being arranged on the second part 174 of swing arm 170 is close in the horizontal direction Second corner post 121 is mobile (moving horizontally to the right).The second part 174 and limit base 127 of swing arm 170 are by the second elastic component 172 compressions, the second elastic component 172 applies a bias force towards the third place to swing arm 170 at this time.

In addition, as shown in figure 13, the front end of chassis 110 is provided with recessed portion 111, and recessed portion 111 is set as from chassis 110 Upper surface to lower recess.As shown in figure 14, recessed portion 111 is used to accommodate the gooseneck ends of the skeleton of semitrailer.Specifically, at this In embodiment, recessed portion 111 is used to accommodate the gooseneck ends of the skeleton of the first semitrailer 11.When the first semitrailer 11 is encased in fortune When in defeated frame 100, the gooseneck ends of 11 skeleton of the first semitrailer are located in recessed portion 111, and the gooseneck of 11 skeleton of the first semitrailer It the upper surface at end can be substantially concordant with the upper surface of chassis 110.

It is carried out below in conjunction with the process that pallet 100 of the Figure 15 to Figure 19 to present embodiment loads four semitrailers detailed Thin explanation.

As shown in figure 15, the first semitrailer 11 is inverted into pallet 100, the rear end of the first semitrailer 11 and transport The front end of frame 100 is corresponding, and the first end frame 120 of pallet 100 is inserted into two groups of tires of the same side of the first semitrailer 11 Between, the skeleton of the first semitrailer 11 is directly fallen on the chassis 110 of pallet 100.

As shown in figure 16, it is put into the second semitrailer 12 is upright in pallet 100, the front end of the second semitrailer 12 and transport The front end of frame 100 is corresponding, the second end frame 130 of pallet 100 be inserted into the same side of the second semitrailer 12 two groups of tires it Between, the tire of the second semitrailer 12 is pressed on the chassis 110 of pallet 100, and supporting leg can also stand in the chassis 110 of pallet 100 On.Specifically, in the present embodiment, the tire of second semitrailer 12 is pressed on the pedal 161 of pedal gear 160, with right Pedal gear 160 applies downward pressure, so that pedal gear 160 is located at from third is moved to the 4th position, so that wheel Tire support component 140 is moved to Support Position from reception position.

As shown in figure 17, third semitrailer 13 is inverted into pallet 100, the rear end of third semitrailer 13 and transport The front end of frame 100 is corresponding, the first end frame 120 of pallet 100 be inserted into the same side of third semitrailer 13 two groups of tires it Between, can limit to third semitrailer 13, prevent third semitrailer 13 from all around moving.When third semitrailer 13 fills After entering into pallet 100, third semitrailer 13 (in particular to the curb girder of skeleton) can apply active force to swing arm 170, make It obtains swing arm 170 and is moved to the 4th position from the third place.And after third semitrailer 13 is removed, 172 energy of the second elastic component Enough active forces swing arm 170 applied towards the third place, so that swing arm 170 is moved to the third place from the 4th position.

It can be seen from the figure that only head and tail portion can connect the skeleton of the skeleton of third semitrailer 13 and the second semitrailer 12 Touching.Therefore in the present embodiment, existing support in the prior art can be used, third semitrailer 13 is supported, with Third semitrailer 13 and the second semitrailer 12 are spaced apart, prevent excessive amount of deflection to third semitrailer 13 and the second semitrailer 12 Skeleton damage.In addition, can directly be adjusted to the position of tire for the semitrailer of adjustable tire location It is whole so that third semitrailer 13 in addition to gooseneck ends region (such as longeron regions) mounted on top together.

As shown in Figure 18 and Figure 19, it is put into the 4th semitrailer 14 is upright in pallet 100, the front end of the 4th semitrailer 14 Corresponding with the front end of pallet 100, the second end frame 130 of pallet 100 is inserted into two groups of the same side of the 4th semitrailer 14 Between tire.The top for being placed on swing arm 170 is taken in the front end of the chassis of 4th semitrailer 14, and the tire of the 4th semitrailer 14 is placed on It in tire support assemblies 140, is particularly placed in a pair of supporting members 142, with this by the 4th semitrailer 14 and the half of lower section Trailer is spaced apart.It should be noted that the structure for the ease of clearly illustrating pallet 100, third half is concealed in Figure 19 Trailer 13.

Second embodiment

It is carried out below in conjunction with pallet of the Figure 19 and Figure 20 to second preferred embodiment of the utility model detailed Explanation.

There is 100 same structure of pallet with first embodiment according to the pallet of this real-time mode.Root According to the chassis and first end frame and chassis 110 and first end frame according to first embodiment of the pallet of second embodiment 120 have same structure, and no longer income is described in detail herein.

It is different from the first embodiment, is provided with edge on the first crossbeam 233 of the second end frame 230 of present embodiment The moveable locating part 234 of the length direction of first crossbeam 233, locating part 234 can be moved to the rib of a pair of supporting members 242 Between plate 244, tire support assemblies 240 are limited in reception position.

As shown in Figure 20 and Figure 21, locating part 234 includes being configured to the mounting portion 235 of annular plate-like and being arranged in mounting portion The abutting part 236 of 235 top.Mounting portion 235 is set on first crossbeam 233, and can be along the first lateral length Direction is removable.The abutting part 236 of locating part 234 shown in Figure 20 and Figure 21 be located at a pair of supporting members 242 floor 244 it Between, with prevent supporting member 242 around the shaft 241 central axis rotation, thus by tire support assemblies 240 limit storage position It sets.When being displaced outwardly locating part 234, so that locating part 234 and a pair of supporting members 242 are detached from, then this pair of supporting members 242 241 central axis is rotated down and (rotates along direction away from each other) around the shaft under gravity, until rotating to This pair of supporting members 242 of horizontal position limits each other, to be fixed on Support Position.

Pallet according to the present utility model can load four semitrailers, and the whole height of pallet and semitrailer Degree does not exceed the height of conventional high case, that is to say, that is no more than 2896mm, in order to transport.

Unless otherwise defined, the technology of technical and scientific term used herein and the technical field of the utility model The normally understood meaning of personnel is identical.Term used herein is intended merely to describe specifically to implement purpose, it is not intended that limit The utility model processed.Terms such as herein presented " settings " can both indicate that a component was attached directly to another portion Part can also indicate that a component is attached to another component by middleware.It describes in one embodiment herein Feature can be applied in combination another embodiment individually or with other feature, unless this feature is in another implementation It is not suitable for or is otherwise noted in mode.

The utility model is illustrated by above embodiment, but it is to be understood that, above embodiment It is only intended to the purpose illustrated and illustrated, and is not intended to limit the invention within the scope of described embodiment.This Field technical staff it is understood that introduction according to the present utility model can also make more kinds of variants and modifications, this A little variants and modifications are all fallen within the utility model range claimed.

Claims (11)

1. a kind of for loading the pallet of semitrailer, which is characterized in that the pallet includes:

Chassis；

First end frame, the first end frame can be rotatably set on the chassis, and the first end frame is U-shaped structure or described First end frame and the chassis form U-shaped structure；And

Second end frame, the second end frame can be rotatably set on the chassis, and the second end frame is U-shaped structure or described Second end frame and the chassis form U-shaped structure, and with the first end frame along 40 feet of the length direction interval of the chassis；

Wherein, at least one of the first end frame and the second end frame are used to be inserted into adjacent two groups of the semitrailer Between tire, and there are tire support assemblies, the tire support assemblies can be converted between reception position and Support Position, The tire of upper layer semitrailer is used to support positioned at the tire support assemblies of the Support Position, by the upper layer semitrailer The tire be spaced apart with the semitrailer of lower section.

2. pallet according to claim 1, which is characterized in that the second end frame has the tire support assemblies, The tire support assemblies include shaft and a pair of supporting members for being rotationally attached to the shaft, the pair of support structure Part is used to support the tire of the upper layer semitrailer.

3. pallet according to claim 2, which is characterized in that the supporting member includes panel and is arranged in the face The floor of the side of plate, and the shaft set being arranged on the floor, the floor extend along the length direction of the panel, The supporting member is set in the shaft via the shaft set, when the tire support assemblies are in the Support Position When, the part beyond shaft set of one floor in the pair of supporting member and the pair of supporting member In another corresponding position mutually support.

4. pallet according to claim 3, which is characterized in that one described in the pair of supporting member Floor in the pair of supporting member described in another the panel.

5. pallet according to claim 3, which is characterized in that the second end frame includes the first corner post and is arranged in institute The first column on the inside of the first corner post is stated, and connects the first crossbeam of first corner post and first column, described turn The both ends of axis are respectively connected to first corner post and first column.

6. pallet according to claim 5, which is characterized in that the second end frame also has link mechanism and pedal exerciser Structure, the pedal gear are connected via the link mechanism with the tire support assemblies, and the pedal gear can be first Move so that the tire support assemblies between the reception position and the Support Position between position and the second position Conversion.

7. pallet according to claim 6, which is characterized in that the pedal gear is arranged on the chassis, instantly After layer semitrailer is encased in the pallet, the pedal gear is triggered, so that the tire support assemblies are from the storage position It sets and is transformed into the Support Position.

8. pallet according to claim 6, which is characterized in that the link mechanism includes drive rod and two connecting rods, One end of described two connecting rods is respectively rotatably connected to the pair of supporting member, and the other end of described two connecting rods can revolve It is connected to the top of the drive rod with turning, the bottom end of the drive rod is connected to the pedal gear.

9. pallet according to claim 8, which is characterized in that the pedal gear include pedal, pedal fixing seat and Connecting plate, the pedal fixing seat are arranged on the chassis, and the both ends of the pedal are respectively rotatably connected to described step on Plate fixing seat and the connecting plate, the connecting plate are rotationally attached to the bottom end of the drive rod.

10. pallet according to claim 8, which is characterized in that the drive rod extends through two neighboring described One crossbeam, the drive rod have blocking portion, are arranged with the first elastic component on the drive rod, first elastic component and described Blocking portion is between described two first crossbeams, and the blocking portion is located at the top of first elastic component, first bullet Property part can to the blocking portion apply pressure.

11. pallet according to claim 5, which is characterized in that be provided on the first crossbeam horizontal along described first The moveable locating part of the length direction of beam, the locating part can be moved to the pair of supporting member the floor it Between, the tire support assemblies are limited in the reception position.