CN205087033U - Freight train plastic covers roof - Google Patents

Abstract

The utility model provides a freight train plastic covers roof which includes: go up roof, lower roof, zuo cheliang, youcheliang, left handrail and right handrail. Go up the roof and come from the monoblock sticky card and mould and become to go up the roof shape, and the roof comes from monoblock plastic article to mould roof shape down, moulded into left ridge as for the ceiling of roof down, make to producing the recess on the left side, and below lieing in the roof of roof down, go up the roof and fixed roof under with the viscose, left car position of sill in left recess limit, through the apical pore hole and the apical pore hole of getting on the bus of getting off, right handrail of while is fixed at you cheliang, and the hole through get off apical pore hole and last roof passes.

Description

Lorry plastic cement covers roof

Technical field

The utility model relates to lorry and covers roof, is mainly used in being arranged on lorry, is especially applicable to the lorry covering roof that plastic cement makes.

Background technology

The main lorry covering car topping material used has multiple in the market, as: glass fibre, irony and plastic cement, and lorry adopts plastic cement cover the vehicle of roof also can see on road as: the plastic cement of card numbering the 10030000425th of arrogating all powers to oneself covers roof, and be registered as exclusive licence numbering: 6444, above-mentioned plastic cement covers roof and comprises roof and lower roof, the raw MAT'L of upper roof adopts one integral piece plastic material to be tailored and covers the outer field pattern of lorry, and lower roof is also use one integral piece plastic cement to cut out as roof style and as the internal layer position of lorry roof, upper roof and lower roof, the plastic material used is acrylonitrile or ABS resin (Acrylonitrilebutadienestyrene), and adopt Vacuum Heat to become production program (Vacuumthermoforming), make roof and lower roof will be adhered to integral.Cover roof shaping after plastic cement covered roof and uses a part of clamp (Clamp) by this roof firmly on lorry, in addition, roof also comprises: the spatially installation irony car Beam between upper roof and lower roof, this measure main purpose is exactly the strong of promotion roof, simultaneously also as covering the basis of roof being installed luggage hack lever (RoolRall), after baggage rack is installed, user can be made to bundle hawser and to make it can be fixed on baggage rack with the luggage that bondage is placed on roof.Obtain the plastic cement roof that letter patent is numbered No. 1003000425, the defect existed is exactly: when consideration integral structure especially top of car finds, the top ceiling position of this kind of roof is still not too firm, because the position just upper roof that metallic roof is accepted, also just fix with the top of upper roof simultaneously, lower roof cannot be accepted, also do not fixed with lower roof simultaneously, a defect is also had to be exactly the item relevant with production program, lorry according to patent certificate numbering 10030000425 covers roof production item, after coating viscose, upper roof and lower roof are mounted for one by a program of getting off exactly, this program is more loaded down with trivial details for production process operational staff, difficulty is high, also take time simultaneously, cause position to produce error because of noting at any time making iron Beam move, a defect is also had to be exactly use, if heavier luggage is placed on roof, and car Beam curvature abnormalities, 10030000425 of patented certificate number covers roof will increase the car Beam difficulty changed and cover on roof, because car Beam is position between upper roof and lower roof.

Utility model content

The primary motivitation of this design is exactly make to cover roof comparatively robust to the plastic cement of lorry, and overweight luggage can be placed on roof, can also install baggage rack in roof upper end, moreover also can install baggage rack on covering roof, mounting means is rapid, convenient simultaneously.

This design lorry plastic cement covering car roof construction comprises: upper roof, lower roof, left car Beam, right car Beam and right handrail.

Upper roof: use one integral piece sheet, be then cut into roof shape, this part is used for the skin that lorry plastic cement covers roof.

Lower roof: use one integral piece sheet, then roof shape is cut into, this part then covers the inside of roof for lorry, and the shape at the position of lower roof is then left ridge, its left side is made to occur groove on the left side of lower roof, left side groove is put to the rear length of side in front, roof, descend the following of roof and the right ridge to bundle simultaneously, make its right groove that is burdened with, its position is positioned at below lower roof, and the mode of laying of right groove is put for long, namely from front to back, moreover, left ridge and right ridge keep standoff distance.

Upper roof and lower roof mounting material are viscose.

Left car Beam is placed in left groove, and right car Beam is placed on right groove.

Left handrail and left car Beam are fixed together, and by the hole of lower roof and the hole of upper roof during binding, right handrail and right car Beam are fixed together, by the hole of lower roof and the hole of upper roof during binding.Because cover roof design aim according to this plastic cement to promote bed knife exactly, be exactly the left car Beam, the right car Beam that use metal to make, make luggage to be placed on above roof to this plastic cement covering roof to deliver.

According to this design plan, by left car Beam and the right car Beam to be arranged on lower roof.In view of this according to structure consideration, find that just roof position is just much firm than the roof according to the patent certificate numbering 1003000425 of bidding to host.Because the metal car Beam designed according to this, just connect the position of roof and the position of lower roof, be fixed together simultaneously, namely by upper roof and lower roof, the position that roof was made or accepted to lower roof protrusion also can be accepted in the position of metal car Beam simultaneously.

If consideration production aspect, production operational staff easily produces the roof according to this designing requirement, if higher according to the requirement production difficulty of the patent certificate numbering 1003000425 of application, note at any time because can not be used in when installing roof and lower roof, if ignore, metal car Beam will be caused to move rear position and to produce error.Get on the bus as reporting according to this design plan and push up and lower roof erection procedure, just integrally mounted, factory operational staff must note in the moment, although because inner without metal structure, and metal car Beam will upper roof and lower roof integrally mounted after install again, it is more convenient that this measure makes factory operational staff work together, and the time that production process uses also reduces relatively.

Consideration use, if overweight luggage is placed on roof with delivery, by abnormal for the metal car Beam curved shape causing being increased on roof, the requirement according to this Patent design numbering 10030000425 can be changed metal vehicle and be increased on roof than being easier to.Because be installed in position between upper roof and lower roof according to designing requirement metal car Beam.

Accompanying drawing explanation

Fig. 1 is diagram lateral plan, can see that the lorry produced according to this design item covers plastic cement roof, and be arranged on lorry complete by diagram.

Fig. 2 is back perspective view, and the plastic cement showing this design item covers each position spare and accessory parts of roof.

Fig. 3 is expanded view, and the square by Fig. 2 expands, to illustrate right handrail foundation afterbody, auxiliary code, bearing sleeve etc.

Fig. 4 is expanded view, and the square by Fig. 2 expands, and illustrates car Beam afterbody position, closes the lid of the Beam capping of right hand car and covering car Beam afterbody.

Fig. 5 is that plane of structure cuts figure, namely at the cross-sectional plane 5-5 of Fig. 4, and the form that diagram car Beam afterbody is uncapped and shape.

Fig. 6 is lateral plan, and diagram installs front left car Beam, screw, left side capping and car Beam afterbody closing cap.

Fig. 7 is the cross-sectional view of the 7-7 from Fig. 2, the shape of roof and lower roof in diagram.

Fig. 8 is the sectional view 8-8 of Fig. 2, illustrate right handrail shapes, the afterbody foundation position of right handrail, auxiliary code screw, bearing sleeve, upper roof, lower roof, right car Beam, right handrail closing cap and car Beam afterbody closure cap, install after all sites collocation.

Fig. 9 is the 9-9 sectional view from Fig. 2, installs after illustrating the foundation position shape of right handrail afterbody, auxiliary code, screw, bearing sleeve, upper roof, lower roof, right car Beam, all above-mentioned position collocation of right car Beam closure cap.

Detailed description of the invention

It is detailed that following explanation outlines design, and for the foundation as each position spare and accessory parts layout explanation, the number of same spare and accessory parts will show in each design drawing, and this is for belonging to same spare and accessory parts together.

Fig. 1: illustrate 16 lorry plastic cement and cover roof, be arranged on 15 lorries and 14 lorries complete according to this designing requirement.

Fig. 2: illustrate the 16 lorry plastic cement carried according to this design plan and cover roof spare and accessory parts, spare and accessory parts comprise: upper roof 17, lower roof 18, left car Beam 19, right car Beam 20, left handrail 24 and right handrail 25.

Roof 17 on lorry, originates from one integral piece plastic cement block and makes roof shape, covers roof outer surface as lorry plastic cement.

Roof 18 under lorry, originate from monolithic plastic and make roof shape, the interior surface of roof is covered as lorry plastic cement, and roof top 66, make to produce groove 55 (Fig. 7) to the generation left side for lower roof is made into left spine position 71, be positioned at the top portion of lower roof 66, left side groove 55 length is placed on the front of roof to afterbody, and lower roof 60 is made into right ridge 70, make to be positioned at below lower roof 66 to right groove 56.Right groove 56 is long is placed on roof from front toward afterbody, and left spine is 71 apart from right spine position 72.

Upper roof 72 is fixed on lower roof 18, adopts viscose 42, can referring to Fig. 8 and Fig. 9.

Left spine position 71 supports and accepts roof 65, and right spine position 72 supports and accept roof 65, and right spine position 72 supports the top 65 of upper roof, and it is inner that 19, left spine position is placed on left groove 55.And left car Beam 20, be placed on right groove 56 as shown in Figure 9 and right car Beam 20, adopt the material that comparatively robust can maintain the original state, as: aluminium extrusion (AluminumExtrusion) etc.

Left handrail 24 is fixed from left car Beam 19, by 33 holes of lower roof and 31 holes of upper roof.

Right handrail 25 is fixed on right car Beam 20, by 34 holes of lower roof and 32 holes of upper roof.

Upper roof 17 makes ridge shape 67 part, is positioned at roof 65 and lower roof 18 around, and make ridge row shape 68 part, 66 positions being positioned at lower roof produce, and lower roof ridge 68 position is emitted on ridge 67 1 band of roof simultaneously.

Left handrail 24, be fixed on left car Beam 19 position, by lower roof 33 hole and upper roof 31 hole, use 23 screws through car Beam 35 hole, and roof 33, 31 holes, then screw is screwed in the right handrail 25 at foundation position, left handrail 43 front, by 32 holes of lower roof 34 hole and upper roof, use screw 23 through the hole of car Beam 38 and 34 of roof, 32 holes, thereafter tightened and leaned against right handrail 45 and 25 above, use screw 23 through car Beam hole 36, and 34 of roof, 31, then the base portion tail end below that screw hole 70 is positioned at right handrail 25 is tightened in.

Fig. 2, not yet shows other accessories, as:

Upper roof 17, has hole 31, is positioned at the hole 32 on the left side at roof position and the right of roof 65, and pass as employing bearing sleeve 30, shape is that hollow cylinder has hole 69 to pass.

Auxiliary code 26, for accepting before left handrail 24 between 43 foundation positions and the top 65 of upper roof 17, auxiliary code 26 has 37 holes, through 37 holes after being used bearing sleeve 30 integrally mounted, namely by 23 screws through holes holes 69, bullet cover 30.

Auxiliary code 27 for accepting the afterbody at the foundation position 44 being placed in left handrail 24 and roof 65 and upper roof 17, auxiliary code 27 has hole 38, and be installed together with bearing sleeve 30, passed by hole 38 after placement, pass hole 69 by screw 23 by bearing sleeve 30.

Auxiliary code 28 is for bearing before right handrail 25 between foundation 45 and the roof 65 of upper roof 17, and auxiliary code 28 has hole 39, installs with bearing sleeve 30, for being disposed through hole 39, passes hole 69 by screw 23 through bearing sleeve 30.

Auxiliary code 29 is between the foundation afterbody 46 that bears right handrail 25 and the roof 65 of upper roof 17, and auxiliary code 29 has hole 40, installs with bearing sleeve 30, for being disposed through hole 40, by screw 23 through bearing sleeve 30 through hole 69.

Auxiliary code 26,27,28 and 29, adopts elastomeric material, as PVC plastic glue etc., is flowed in roof from outside flowing water for prevention by hole 31,32,33 and 34.

The effect of auxiliary code 30 be exactly place it in left handrail 24 and left car Beam 19 foundation position 43 and 44 between, to support and to prevent not make the auxiliary code 26 and 27 of the roof 65 of upper roof and the roof 66 of lower roof be constrained too greatly, when tighten the screws 23 of exerting oneself enters root 43 and 44.

The effect of auxiliary code 30 be exactly place it in right handrail 25 and right car Beam 20 foundation position 45 and 46 between, to support and to prevent not make the auxiliary code 28 and 29 of the roof 65 of upper roof and the roof 66 of lower roof be constrained too greatly, when tighten the screws 23 of exerting oneself enters root 45 and 46.

Auxiliary code 30 adopts solid shape material, as irony etc.

Left side car Beam capping 21 for closed left side car Beam central part 19, with not in sight.

The right car Beam capping 22 for closed the right car Beam central part 20, with not in sight.

Left side car Beam capping 21 and right car Beam capping 22, use resilient material as: by extruding the plastic cement (PVCextrusion) of production program.

Car Beam afterbody capping 57 for covering afterbody 61 before left car Beam 19, with not in sight.

Car Beam afterbody capping 58 for covering the afterbody 62 below of left car Beam 19, with not in sight.

Car Beam afterbody capping 59 for covering afterbody 63 before right car Beam 20, with not in sight.

And car Beam afterbody capping 60 is for covering the afterbody 64 below of right car Beam 20, with not in sight.

Car Beam afterbody 57,58,59 and 60 car Beam capping uses elastomeric material, as injection mode of production plastic cement (ABSInjection).

Fig. 3 shows the spiral 70 of the foundation afterbody of right car Beam 25, and auxiliary code 29 has hole 40, and the diameter of hole 40 is large compared with the diameter of bearing sleeve 30, and making can by hole 40 to inserting auxiliary code 30, and auxiliary code 30 has hole 69, can pass for screw 23.

Fig. 4, show right car Beam 20, right car Beam capping 22 and car Beam afterbody capping 60, its shape is described as follows:

Right car Beam comprises: foundation position 73, its foundation position has first wall 47 to stretch, another one foundation position is also had to be that the second wall 48 stretches out, first is stretched out wall afterbody 47 some stretches out 49, stretch out direction and be close to second wall 48, as for second wall periphery 48, stretch out the direction of Part II 50 for being close to the first wall 47.

The shape of left car Beam 19 is as right car Beam 20.

Right car Beam 22 capping comprises: foundation position 79, the root wall of its periphery is that the first wall 74 stretches out outside, another side wall is that the second wall 75 is stretched, first elasticity wall 51 stretches out foundation position 79, first elasticity wall 51 is remembered between the second wall 75 on the first wall side 74, second elasticity wall 52 stretches out from foundation position simultaneously, second elasticity wall is between the first elasticity wall 51 and the second elasticity wall side 75, the first elasticity sponson 53 is had as the first elasticity wall afterbody 51, its direction of stretching out is close to the first wall 74, second elasticity wall afterbody 52 has the second elasticity 54 to stretch out, it stretches out direction and is close to the second wall 75.

The shape of left car Beam capping 21 is as the capping like right car Beam.

Right car Beam capping 22, be fixed on right car Beam 22, be inserted in right car Beam capping 22 by it to arrange in pairs or groups with right car Beam phase thereafter, be placed between the first wall 47 and the second wall 48 by the first elasticity wall 51 and the second elasticity wall 52, stretch out the first elasticity position 53 to be placed between extending area 49 and root position 73, have the second elasticity 54 extending area to be placed between the second extending area 50 and root 73; Capping is fixed and left car Beam 19 fixes mode as left car Beam 21, identical with above-mentioned right car Beam capping mode.

Fig. 5, illustrates the shape state of car Beam afterbody capping 60 and includes assembly, detailed as follows:

Four car Beam afterbodys capping (57, 58, 59, 60), outer shape is consistent, each comprises foundation position 67, one side 76 of foundation, the first side wall 77 is had to stretch, and another foundation sidewall 76, the second sidewall 76 is had to stretch, wall 85 (diagram 4) is had to be connected with the first side wall 77, stretch from foundation position 76 with the first elasticity wall 81 with the second sidewall 78 simultaneously, first elasticity wall 81 is between the first side wall 77 and the second sidewall 78, a first elasticity extending area 83 is also had to be stretch out from the first elasticity wall afterbody 81, the direction of stretching out is close to the first wall side 77, second side wall 78 and the second elasticity wall 82, to stretch out from root position 76, second elasticity wall 82 is between the first elasticity wall 81 and the second side wall 78, second elasticity 83 extending area is from the afterbody periphery of the first elasticity wall 81, its direction of stretching out is close to the first side wall 77, second elasticity 84 extending area is stretched out from the afterbody periphery of the second elasticity wall 82, its direction of stretching out is close to the second side wall 78.

The capping of each car Beam afterbody will be installed together with car Beam afterbody, car Beam afterbody is inserted in capping by car Beam afterbody, be placed between the first wall 47 and the second wall 48 by the first elasticity wall 81 and the second elasticity wall 82, be placed between the first extending area 49 and foundation position 73 with seasonal first elasticity extending area 83, make the extending area 84 at the second elasticity position be placed between the second extending area 50 and foundation position 73.

Fig. 6, shows left car Beam 19, screw 23, left car Beam capping 21 and car Beam afterbody capping 57 and 58.Before above-mentioned accessory is installed together, the length that must show left car Beam 19 is L1, the length of left car Beam afterbody position capping 21 should be L2, in view of this, when opening left car Beam capping 21, be nested together with left car Beam 19, position 61 before left car Beam afterbody will be left, its standoff distance is L3, and this position is not covered by car Beam capping 21, and the distance between the afterbody position 62 of remaining left car Beam is L4.This design has car Beam afterbody capping 57, is mainly used in covering car Beam afterbody, spacing be above-mentioned L3, and have car Beam afterbody position capping 58, for covering car Beam afterbody, spacing be above-mentioned L4.

Fig. 7, the shape of the lower roof 18 of display, the roof position 66 of lower roof, be made into left side ridge arrangement 71, make to do groove 55 to generation, below the roof 66 being positioned at lower roof, left groove 55 will be put from long to roof afterbody above, as for the roof position 66 of lower top of car, right ridge 72 shape will be made, make to the right groove 56 of generation, be positioned at the roof position 66 of lower roof, to put from long to roof afterbody above, left ridge arrangement 71 has distance with the arrangement 72 of right ridge, left ridge arrangement 71 and right ridge arrangement 72, be mainly used in supporting and accept the roof on upper roof 17.

Fig. 8, the shape showing right handrail 25 how, is groove 29 as right handrail afterbody foundation position 46, screw 23, bearing sleeve 30, upper roof 17, lower roof 18, right car Beam 20, car Beam capping 22, and car Beam afterbody closure cap 60, held after above-mentioned accessory is installed one.

Fig. 9, shows the shape at right handrail afterbody foundation position 46, auxiliary code 29, screw 23, bearing sleeve 30, upper roof accessory 17, lower roof accessory 18, and right car Beam 20 and right car Beam capping 22, held after integrally mounted for above-mentioned accessory.Figure can see right groove 56, width is W, be highly H, this design has right car Beam capping 22, width is the few W of length comparatively, highly also be less than the distance of H, make right car Beam capping 22 to installation process, right groove 56 can be put into completely, and extending area can not out of the height of groove 56, analogize therewith, this design has left car Beam capping 21, and its width is less than the width of left groove 55, makes in installation process, left car Beam capping 21 it can be put into and does groove 55 completely, the height of the distance at the position of stretching out not eminence groove 55.

Fig. 9, also show the riding position of right car Beam 20, the right ridge being positioned at lower roof arranges below 72, and right ridge arrangement 72 supports and accept upper roof 17, viscose 42 is used to be dung, in order, roof 17 is connected with lower roof 18, leaves space 41 simultaneously, do not supported by lower roof 18 around upper roof 17, in addition, the left ridge 71 of lower roof will be accepted in the position of left car Beam 19, and is positioned at below it, and left ridge arrangement 71 is in support and accept roof 17.

Because cover roof 16 according to the lorry plastic cement described in this design, have and increase the firm power of roof, even if with left car Beam 19 described above and right car Beam 20, the lorry plastic cement made described in this design is covered roof 16 and can carry cargo on roof by this measure.

Described in this design, left car Beam 19 and right car Beam 20 are installed, be positioned at below lower roof 18, if just consider roof structure, with arrogate all powers to oneself apply for certificate number 10030000425 roof compared with, this product comparatively robust will be found, because the roof 65 of upper roof and the roof 66 of lower roof can be accepted according to this designing car Beam 19 and 20, car Beam 19 and car Beam 20 simultaneously, roof 17 and lower roof 18 is through in installation process, car Beam 19 and the position of car Beam 20 are also accepted below lower roof ridge 71 and ridge 72 simultaneously, this can support and accept upper roof.

When the relevant production item of consideration, produce operational staff and the lorry plastic cement produced according to this designing requirement is covered roof, the roof of application card numbering 10030000425 of comparatively arrogating all powers to oneself is much easier, because install together with two be just positioned on the erection procedure of lower roof 18 by roof 17 according to the roof of this designing requirement, factory operational staff need not pay special attention to, mainly because do not have metal car Beam to assemble between upper roof and lower roof, as seemingly arrogated all powers to oneself on the roof of licence numbering 10030000425, car Beam 19 and car Beam 20, after upper roof 17 is installed together with lower roof 18, arranged in pairs or groups and integrally mounted after hold and install, make plant personnel's production program not loaded down with trivial details, production time also reduces relatively simultaneously.

If for use, if deliver heavier goods and be placed on above roof, to make to be placed on baggage rack form of metal on roof produces bending, shape produces abnormal, the roof of this design is by replaceable car Beam 19 and car Beam 20, and processing ease, because licence numbering 10030000425 irony car Beam roof of just arrogating all powers to oneself is changed, according to roof car Beam 19 and the car Beam 20 of this design, be installed in above the roof 65 of roof 17 and the roof 66 of lower roof 18.

Claims (8)

1. lorry plastic cement covering roof (16) comprising: upper roof accessory (17), lower roof accessory (18), left car Beam (19), right car Beam (20) left handrail (24) and right handrail (25), simultaneously

Upper roof (17), be moulded roof shape after using full wafer plastic cement block, this covers the skin of roof for lorry plastic cement,

Lower roof (18), roof shape is moulded after using full wafer plastic cement block, this covers the internal layer of roof for lorry plastic cement, as for the roof (66) of lower roof, be moulded left ridge arrangement (71), make it produce left groove (55), be positioned at the roof position (66) of lower roof, left groove (55) from above backward face length be placed on roof; And the roof of lower roof (66) is moulded right ridge roof (72), it is made to produce right groove (56), be positioned at the roof (66) of lower roof, from above, sternward afterbody is long puts for the afterbody that right groove (56) is positioned at roof, left groove (17) and right groove (72) standoff distance

Upper roof (17) and lower roof (18) are fixedly installed togather, and use viscose (42),

Left handrail (24) and left car Beam (19) are fixedly installed togather, by the hole (33) of lower roof and the hole (31) of upper roof,

Right handrail (25) and right car Beam (20) are fixedly installed togather, by the hole (34) of lower roof and the hole (32) of upper roof,

It is characterized in that: left ridge arrangement (71) supports and accept the roof position (65) of upper roof, right ridge arrangement (72) supports and accepts the roof position (65) of upper roof, left car Beam (19) is placed in left groove (55) and right car Beam (20), is placed on right groove (56) simultaneously.

2. lorry plastic cement according to claim 1 covers roof (16), wherein, upper roof (17) is moulded ridge shape (67), around the roof that part is positioned at roof (65), and lower roof (18) is moulded ridge shape (68), around the roof that part is positioned at lower roof (66), ridge arrangement (68) position of lower roof is leaned against on ridge arrangement (67) of upper roof.

3. lorry plastic cement according to claim 1 covers roof, wherein, left handrail (24) is fixed on the hole (33) of left car Beam (19) by lower roof and the hole (31) of upper roof, adopt screw (23) through car Beam hole (35) and roof hole (33, 31), then the spiral interior (44) of foundation before left handrail (24) is screwed into, through car Beam hole (35) and right handrail (25), be tightened the right car Beam (20) being fixed on lower roof, through hole (34), on the hole (32) of lower roof and upper roof, screw (23) is adopted to rush across car Beam hole (36) and the roof hole (34 of roof, 32), then be fixed on foundation position (45) before right handrail (25), put into screw (23) again through the hole (36) of car Beam and hole (34, 32), spiral (70) hole being positioned at right handrail (25) afterbody foundation position (46) is twisted at this.

4. lorry plastic cement according to claim 3 covers roof, and it comprises:

Auxiliary code (26), for accepting the accessory before left handrail (24) between foundation position (43), is positioned between the roof position (66) of roof and left handrail; Auxiliary code (26) has hole (37), comprises bearing sleeve (30) and is through hole (37), by the hole (69) of screw (23) through bearing sleeve (30),

Auxiliary code (27), for accept left handrail (24) afterbody foundation position (44) between accessory, be positioned at the roof position (65) of roof (17); Auxiliary code (27) has hole (38), comprises bearing sleeve (30) simultaneously, by screw (23) through hole (69),

Auxiliary code (28) is for accepting the roof position of foundation position (45) and upper roof (17) before right handrail (25), auxiliary code has hole (39) and bearing sleeve (30) through hole (39), again by bearing sleeve (30) by screw (23) through hole (69)

Auxiliary code (29) is positioned between the foundation afterbody (46) of right handrail (25) and the roof position (65) of upper roof (17), auxiliary code (29) has hole (40), comprise bearing sleeve (30) mounted through hole (40), by the hole (69) of screw (69) through bearing sleeve (30).

5. lorry plastic cement according to claim 1 covers roof (16), and it comprises:

Left car Beam capping (21), for fixing left car Beam (19), to cover the central part of closed left car Beam, does not make in sight,

Right car Beam capping (22), for fixing right car Beam (20), to cover the central part of closed left car Beam, does not make in sight,

The capping of car Beam afterbody has four, as follows:

Car Beam afterbody closing cap (57), for afterbody (61) before fixing left car Beam, covers completely can cover left car Beam, not in sight,

Car Beam afterbody closing cap (58), for afterbody (62) before fixing left car Beam, covers completely can cover left car Beam, not in sight,

Car Beam afterbody closing cap (59), for afterbody (63) before fixing right car Beam, covers completely can cover right car Beam, not in sight,

Car Beam afterbody closing cap (60), for afterbody (64) before fixing right car Beam, covers completely can cover right car Beam, not in sight.

6. lorry plastic cement according to claim 5 covers roof, wherein,

Right car Beam (20) comprising: the foundation part (73) of the periphery at root position, the first wall is had to stretch (47), simultaneously in addition while be the basic part of the second wall (48), also stretch out, as for the afterbody (47) of the first wall, there is extending area (49), the direction of extending area is close to the second wall (48), and the afterbody of the second wall (48) has and stretches out Part II position (50), the direction, position stretched out is close to the first wall (47)

The shape of left car Beam (19) as like right car Beam (20),

Right car Beam capping (22) comprising: the rhizosphere position that foundation position (79) are positioned at the first side wall (74) will be stretched, and second the periphery of side wall (75) stretch, have the first elasticity wall (51) to stretch out from foundation position (79); Second elasticity wall (52) is positioned at the position between the first elasticity wall (51) and the second sidewall (75), afterbody as the first elasticity wall (51) also has the first elasticity extending area (53) to stretch, direction is stretched out in second elasticity extending area (54), be close to the second wall (75) direction

Left car Beam capping (21) its shape is identical with right car Beam capping (22),

Right car Beam capping (22) is fixed by with right car Beam (20), and arrange in pairs or groups with right car Beam (20) afterwards through right car Beam capping (22), and make the first elasticity wall (51) and the second elasticity wall (52) be placed between the first wall (49) and foundation position (73), be placed between the second extending area (50) and foundation position (73) by the second elasticity position (54), be connected with left car Beam (19) to make it as closed left car Beam capping (21) mode, will be identical with the above-mentioned executive mode of right car Beam capping (22).

7. lorry plastic cement according to claim 6 covers roof (16), wherein,

Four cappings (57 of car Beam afterbody, 58, 59, 60), its shape is all the same, each is all installed together with foundation position (76), at the periphery of foundation position (76), the first side wall (77) is had to stretch, there is the second side wall (78) to stretch at the another side of foundation position (76) simultaneously, the first elasticity wall (81) is had to stretch out from foundation position (76), first elasticity wall (81) is positioned between the first side wall (77) and the second side wall (78), second elasticity wall (82) stretches out from foundation position (76), second elasticity wall (82) is positioned between the first elasticity wall (81) and the second wall (78), wall (85) is connected mutually with the first side wall (77) and the second side wall (78), part first elasticity wall (83) is had to stretch from the afterbody (81) of the first elasticity wall, the direction of stretching out is close to the first side wall (77), the tail end of the second elasticity (84) sponson word second elasticity wall (82) is stretched, the direction of stretching out is close to the second wall (78),

The capping of each car Beam tail end is all connected with each other with car Beam car Beam tail end, the capping of vehicle tail end is enclosed within car Beam tail end, the first elasticity wall (81) and the second elasticity wall (82) is had to be placed between the first wall (47) and the second wall (48), also make the first elasticity (83) extending area be placed between the first extending area (49) and foundation position (73) simultaneously, also make the second elasticity extending area (84) be placed between the second extending area (50) and foundation position (73).

8. lorry plastic cement according to claim 6 covers roof, wherein,

The width of right car Beam capping (22) is less than the width (W) of right groove (56), its height will be less than the height (H) of right groove (56) simultaneously, when making to installation, right car Beam capping (22) can be placed in right groove (56), and the height that leakage exceedes groove (56) can not be stretched

The width of left car Beam capping (21) is less than the width (W) of left groove (55), its height will be less than the height (H) of left groove (55) simultaneously, when making to installation, left car Beam capping (21) can be placed in left groove (55), and can not stretch the height that leakage exceedes groove (55).