CN210853352U

CN210853352U - Folding tyre frame

Info

Publication number: CN210853352U
Application number: CN201921763782.9U
Authority: CN
Inventors: 吴啸; 刘广震; 於奕菲
Original assignee: Wuxi Maki Sunhill Converey Co ltd
Current assignee: Wuxi Maki Sunhill Converey Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-06-26
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a folding tyre frame, including two rows of two liang of relative upright girders, set up long crossbeam and short crossbeam between the relative lateral wall of two adjacent upright girders respectively, set up the support on the relative lateral wall of two long crossbeams respectively, set up between the relative lateral wall of two short crossbeams and rather than the reverse horizontal pole of axial, set up between two long crossbeams and rather than the reverse vertical pole of axial, it is 20866to set up between two supports, the separating rod of type and turn over a roof beam with turning over the roof beam top and being connected rotatably, two supports are equipped with two relative slots along the axial of long crossbeam, the free end of two parallel ends of separating rod inserts in the slot respectively, the top of upright roof beam is equipped with coupling assembling and turns over a roof beam and rotate and be connected, be equipped with the anti-falling subassembly that avoids the tire to drop between the two adjacent turnover roof; the tire frame is convenient to fold and store, tires with different sizes and specifications can be stored stably, the application range is wide, and the cost is reduced.

Description

Folding tyre frame

Technical Field

The utility model relates to a technical field of tyre frame, in particular to foldable tyre frame.

Background

The tyre rack is a support for storing tyres, and can prevent the tyres from being accumulated on the ground, and the surface of the tyres is rotten due to the fact that the ground is wet due to season contrast, so that the storing effect is achieved.

The prior Chinese patent with the publication number of CN208181150U discloses a tire frame, which comprises a frame body and two laying rods, wherein two ends of each laying rod are respectively connected with the rods of two triangular frames, and the laying rods are parallel to a cross rod; universal wheels are respectively arranged at the four corners of the bottom surface of the frame body; the cross bar is positioned above the cross bar and the cross bar, the cross bar is provided with four nameplates engraved with the position relations of four tires of the automobile, and the four nameplates correspond to four independent storage spaces respectively; the tire frame is simple in structure and high in practicability, and the problems that tires are easy to confuse and grind the hub tires due to random stacking on the ground are solved.

However, the above technical solutions have the following disadvantages: the tire is vertically placed between the placing rods and the stop rods, when the tire frame is transported, the tire easily slips and is unstable in transportation, the distance between every two adjacent stop rods cannot be adjusted, tires with different sizes and specifications cannot be placed, the tire frame with the corresponding specification needs to be replaced, the cost is increased, the tire frame which is left unused is fixedly connected between the stop rods and the placing rods, the tire frame cannot be disassembled and folded, and the occupied area is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a foldable tyre rack, its advantage is: convenient folding accomodating, the tire of the different dimensions of storage that can be stable, application scope is wide, the cost is reduced.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a foldable tyre frame comprises two rows of pairwise opposite vertical beams, long cross beams and short cross beams which are respectively arranged between opposite side walls of two adjacent vertical beams, supports which are respectively arranged on the opposite side walls of the two long cross beams, cross rods which are arranged between the opposite side walls of the two short cross beams and are opposite to the opposite axial directions of the two short cross beams, longitudinal rods which are arranged between the two long cross beams and are opposite to the axial directions of the two long cross beams, and a 20866a separating rod which is arranged between the two supports, and a turnover beam which is rotatably connected with the top end of the vertical beams, wherein two opposite slots are formed in the two supports along the axial directions of the long cross beams, free end parts of two parallel ends of the separating rod are respectively inserted into the slots, a connecting component is arranged at the top end of the vertical beam and is rotatably connected with the turnover beam, and a falling-preventing.

Through the technical scheme, the combination of the transverse rods and the longitudinal rods has a supporting effect on the tire, and the anti-falling component can prevent the tire from sliding off and has an anti-falling effect; when the tires do not need to be placed, the turnover beam can be rotated to be in a horizontal state by the aid of the connecting assembly, so that the folding and storage effects are facilitated, the occupied area is reduced, and the transportation is facilitated; the slots are oppositely arranged on each support, so that the separating rods are conveniently placed at proper positions, tires with different diameters are conveniently separated, tires with different sizes can be stored, the application range is wide, and the cost is reduced.

The utility model discloses further set up to: the support includes that two are relative set up on long crossbeam lateral wall and reverse and be the backup pad of L type rather than the axial on long crossbeam lateral wall, set up two backup pads and keep away from the gusset plate between long crossbeam one end and set up the positioning seat on the lateral wall of two backup pads vertical end respectively, be equipped with logical groove in the positioning seat, the slot sets up the roof at the positioning seat and link up with logical groove, be equipped with the installation component in the backup pad and fix on the lateral wall of long crossbeam.

Through the technical scheme, the support formed by combining the support plate, the reinforcing plate and the positioning seat can stably support the partition rod, so that tires with different sizes can be partitioned; utilize the installation component, make things convenient for the dismouting support to change different length dimension's support, thereby increased the adjustment space of spacer bar, so that separate the tire of different dimensions, application scope is wide.

The utility model discloses further set up to: two the relative lateral wall of long crossbeam all is equipped with two relative mounting grooves, the installation subassembly sets up at the swivel nut of long crossbeam diapire, the screw rod of sliding in the mounting groove and sets up the slider on screw rod top lateral wall including setting up the installation piece, the double-phase relative rotation that keep away from connecting plate one end at two backup pads respectively, the diapire of long crossbeam is passed to the bottom of screw rod and with swivel nut screw-thread fit, the mounting groove all is equipped with the mounting hole with screw rod matched with rather than the cell wall that the notch is adjacent, the lateral wall of installation piece is equipped with the fixed orifices that supplies the screw rod to pass, the cell wall that the mounting groove is located the mounting hole is equipped with the spout that.

Through the technical scheme, the mounting block is inserted into the mounting groove; secondly, the rotating nut is rotated, the sliding groove has a limiting effect on the movement of the sliding block, the screw rod is in threaded fit with the rotating nut, and then the screw rod moves upwards and sequentially passes through the fixing hole and the mounting hole, so that the mounting block can be fixed in the mounting groove, and the detachable connection of the support plate is finally realized; the mounting mode that adopts above-mentioned structure to constitute, simple structure makes things convenient for the dismouting to change not unidimensional support, so that separate the tire of different dimensions, application scope is wide.

The utility model discloses further set up to: coupling assembling is including setting up connecting block, setting on turning over a roof beam bottom lateral wall and be at the connecting block diapire \20866thejacket frame of type, setting locating piece, double-phase relative slope setting rotor plate, bolt and the fixation nut in jacket frame two parallel free end bottoms on founding the roof beam both sides wall, the lateral wall of long crossbeam is equipped with the locating hole, the one end of rotor plate is equipped with waist type hole, the other end of rotor plate is equipped with the breach with locating piece matched with, the bolt from outer to interior insert waist type hole, in the locating hole in proper order and with fixation nut threaded connection.

According to the technical scheme, when the folding beam needs to be folded, the fixing nut is firstly unscrewed, the folding beam is lifted, the gap is far away from the positioning block, the rotating plate can be rotatably connected with the long beam, the vertical folding beam can be rotated to be horizontal, then the bolt is sequentially inserted into the waist-shaped hole and the positioning hole, and the fixing nut is screwed down, so that the rotating plate is fixed on the side wall of the long beam, and the folding of the folding beam is realized; the matching of the notch and the positioning block plays a limiting role on the sleeve frame, so that the turning-over beam is prevented from rotating when the turning-over beam is in a vertical state, and the stability of the turning-over beam is improved; the connecting assembly with the structure realizes the rotary connection between the turnover beam and the vertical beam, and is convenient to fold and store.

The utility model discloses further set up to: the anti-falling assembly comprises a supporting rod, two first stop levers and second stop levers, the supporting rod is arranged between the two opposite side walls of the turnover beam and in the same direction as the short beam in the axial direction, the two first stop levers are arranged on the top end of the supporting rod in an inclined mode, the second stop levers are arranged between the two first stop levers and the opposite side walls of the turnover beam, the higher end of each first stop lever is fixed to the side wall of the top end of the turnover beam, and the lower end of each first stop lever is fixed to the supporting rod.

Through above-mentioned technical scheme, the height of roof beam has been lengthened in the cooperation of branch, first pin and second pin, and then conveniently piles up a plurality of tires, avoids the tire landing, plays the guard action, can stably store the tire.

The utility model discloses further set up to: two opposite positioning plates are arranged on the top wall of the short cross beam, and a positioning space for accommodating the horizontal end of the separating rod is reserved between the positioning plates and one end of the cross rod.

Through above-mentioned technical scheme, the spacing effect is played to the spacer bar to the cooperation in locating plate and location space, and then conveniently accomodate, fold and turn over a roof beam.

The utility model discloses further set up to: the bottom of the vertical beam is provided with a support, a first supporting beam and a second supporting beam which are axially equidirectional with the long cross beam and the short cross beam are respectively arranged between two adjacent supports, and a plurality of reinforcing columns are uniformly distributed on the bottom walls of the long cross beam and the short cross beam along the axial direction of the bottom walls and are respectively fixed on the top walls of the first supporting beam and the second supporting beam.

Through the technical scheme, the support, the first support beam, the second support beam and the reinforcing column are arranged to support the opposite beam, so that the stability of supporting the tire is enhanced; meanwhile, an interval space can be formed between two adjacent reinforcing columns, so that the whole tyre frame can be conveniently inserted by a forklift, and the transportation is convenient.

The utility model discloses further set up to: the bottom wall of the support is provided with a splicing groove matched with the turnover beam, and the top wall of the turnover beam, the splicing groove and the groove wall opposite to the notch of the turnover beam are provided with magnets.

Through above-mentioned technical scheme, the concatenation groove with turn over a unsmooth cooperation of roof beam, be convenient for pile up a plurality of tyre brackets, the stability of connecting between upright roof beam and the support has been strengthened in the setting of magnet, and then can accomodate a plurality of tires, reduced area.

To sum up, the utility model discloses following beneficial effect has:

1. the anti-falling component is arranged, so that when a plurality of tires are stacked on the cross rod, the tires are prevented from falling off, and the anti-falling effect is achieved; when the tires do not need to be placed, the turnover beam can be rotated to be in a horizontal state by the aid of the connecting assembly, so that the folding and storage effects are facilitated, the occupied area is reduced, and the transportation is facilitated; meanwhile, the slots are oppositely arranged on each bracket, so that the separating rods can be conveniently placed at proper positions to separate tires with different diameters, the application range is wide, and the cost is reduced;

2. firstly, inserting an installation block into an installation groove; secondly, the rotary nut is rotated, and the sliding chute has a limiting effect on the movement of the sliding block, so that the screw rod moves upwards and is sequentially inserted into the fixing hole and the mounting hole, the mounting block can be fixed in the mounting groove, and the detachable connection of the support plate is finally realized; the mounting mode formed by the structure is simple in structure, convenient to disassemble and assemble, and wide in application range, and supports with different sizes can be replaced conveniently to separate tires with different sizes and specifications;

3. the splicing groove is matched with the folding beam in a concave-convex mode, a plurality of tyre frames are convenient to stack, the setting of the magnet strengthens the stability between the vertical beam and the support, and then a plurality of tyres can be stored, and the occupied area is reduced.

Drawings

Fig. 1 is a schematic view showing the overall structure of a tire frame in a folded state.

Fig. 2 is a schematic structural view for embodying the present embodiment in which the turnover beam is in a vertical state.

Fig. 3 is an overall top cross-sectional structural view for embodying the present embodiment.

Fig. 4 is an enlarged schematic structural view for embodying the portion a in fig. 3.

Fig. 5 is a schematic partial sectional structure view for showing the connection relationship between the rotating plate and the long beam.

Fig. 6 is a schematic sectional top view showing a positional relationship between the mount and the folding beam.

Reference numerals: 1. erecting a beam; 2. a long beam; 3. a short cross beam; 4. a support; 41. a support plate; 42. a reinforcing plate; 43. positioning seats; 44. a through groove; 5. a cross bar; 6. a longitudinal bar; 7. a spacer bar; 8. folding the beam; 9. a slot; 10. a connecting assembly; 101. connecting blocks; 102. sleeving a frame; 103. positioning blocks; 104. a rotating plate; 105. a bolt; 106. fixing a nut; 11. a drop prevention assembly; 111. a strut; 112. a first bar; 113. a second bar; 12. mounting the component; 121. mounting blocks; 122. rotating the nut; 123. a screw; 124. a slider; 13. reinforcing columns; 14. mounting grooves; 15. mounting holes; 16. a fixing hole; 17. a chute; 18. positioning holes; 19. a kidney-shaped hole; 20. a notch; 21. positioning a plate; 22. positioning a space; 23. a support; 24. a first support beam; 25. a second corbel; 26. splicing grooves; 27. and (4) a magnet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a folding tyre rack, referring to fig. 1, comprises four oppositely arranged

vertical beams

1, 2 opposite

long cross beams

2 and 2 opposite short cross beams 3 are respectively arranged between opposite side walls of two adjacent vertical beams 1, and the long cross beams 2 and the short cross beams 3 are enclosed to form a rectangle.

Referring to fig. 1 and 2, two opposite cross bars 5 are arranged between opposite side walls of two short cross beams 3, the length direction of each cross bar 5 is in the same direction as the axial direction of the long cross beam 2, two opposite longitudinal bars 6 are arranged between the opposite side walls of the two long cross beams 2, the length direction of each longitudinal bar 6 is in the same direction as the axial direction of the short cross beam 3, each longitudinal bar 6 is positioned below the corresponding cross bar 5, top walls of two ends of each longitudinal bar 6 are attached to the bottom wall of the corresponding cross bar 5, and the longitudinal bars 6 and the cross bars 5 are combined to form a net shape and can be used for supporting a horizontally placed tire.

Referring to fig. 1 and 2, the middle parts of the opposite side walls of the two long beams 2 are provided with brackets 4, and the brackets 4 are provided with separating rods 7 in a shape of a '20866', wherein the separating rods 7 play a role in separating, so that two rows of tires can be placed on the cross rod 5; two opposite slots 9 are formed in the two supports 4 along the axial direction of the long cross beam 2, the horizontal end of the separating rod 7 and the axial direction of the longitudinal rod 6 are in the same direction, and the two vertical ends of the separating rod 7 extend into the slots 9, so that the separating rod 7 is detachably connected with the supports 4; the top end of the vertical beam 1 is provided with a vertical turnover beam 8, the top end of the vertical beam 1 is provided with a connecting component 10 which is rotatably connected with the bottom end of the turnover beam 8, and an anti-falling component 11 for preventing tires from falling is arranged between two adjacent turnover beams 8; the anti-falling component 11 is arranged, so that when a plurality of tires are stacked on the cross rod 5, the tires are prevented from falling off, and an anti-falling effect is achieved; when the tires do not need to be placed, the turnover beam 8 can be rotated to be in a horizontal state by the connecting assembly 10, so that the effect of convenient folding and storage is achieved, the occupied area is reduced, and the transportation is convenient; meanwhile, the slots 9 are oppositely arranged on each support 4, so that the separating rods 7 can be conveniently placed at proper positions, tires with different diameters can be conveniently separated, the application range is wide, and the cost is reduced.

Referring to fig. 1 and 2, two opposite positioning plates 21 are arranged on the top wall of one of the short beams 3, a positioning space 22 for accommodating the horizontal end of the separation rod 7 is reserved between the positioning plate 21 and one end of the cross rod 5, the separation rod 7 can be horizontally placed, the positioning space 22 is used for positioning the separation rod 7, and the folding beam 8 is convenient to store and fold.

Referring to fig. 2, the bottom end of the vertical beam 1 is provided with a support 23, a first support beam 24 and a second support beam 25 which are axially in the same direction as the long beam 2 and the short beam 3 are respectively arranged between two adjacent supports 23, and a plurality of reinforcing columns 13 are uniformly distributed on the bottom walls of the long beam 2 and the short beam 3 along the axial direction and fixed on the top walls of the first support beam 24 and the second support beam 25; the combination of the support 23, the first support beam 24, the second support beam 25 and the reinforcing column 13 plays a role in supporting the vertical beam 1, so that the stability of supporting the tire is enhanced; the distance between the tire and the ground is increased, and the tire is prevented from being wetted and rotten; meanwhile, a space is formed between two adjacent reinforcing columns 13, so that the whole tyre frame can be conveniently inserted by a forklift, and the transportation is convenient.

Referring to fig. 2 and 3, the bracket 4 includes two support plates 41 that are oppositely disposed on the side wall of the long beam 2 and are opposite to the side wall in the axial direction and in an L shape, a reinforcing plate 42 disposed between the ends of the two support plates 41 far away from the long beam 2, and positioning seats 43 respectively disposed on the opposite side walls of the vertical ends of the two support plates 41, through grooves 44 are disposed in the positioning seats 43, the insertion grooves 9 are disposed on the top wall of the positioning seats 43 and are communicated with the through grooves 44, and the end of the support plate 41 far away from the reinforcing plate 42 is provided with the mounting assembly 12 fixed on the side wall; the support 4 formed by combining the support plate 41, the reinforcing plate 42 and the positioning seat 43 can stably support the separating rod 7, so as to separate the tire; utilize installation component 12, make things convenient for dismouting support 4 to change support 4 of different length dimensions, thereby increased the adjustment space of spacer 7, so that separate the tire of different dimensions, application scope is wide.

Referring to fig. 2 and 3, the falling prevention assembly 11 includes a support rod 111 respectively disposed between opposite sidewalls of the two turnover beams 8, two first stop rods 112 relatively obliquely disposed at the top ends of the support rod 111, and second stop rods 113 respectively disposed between the two first stop rods 112 and the opposite sidewalls of the turnover beams 8, the length direction of the support rod 111 is in the same direction as the axial direction of the short beam 3, the higher end of the first stop rod 112 is fixed to the sidewall of the top end of the turnover beam 8, and the lower end of the first stop rod 112 is fixed to the support rod 111; the combination of branch 111, first pin 112 and second pin 113 has lengthened the height of founding roof beam 1, and then conveniently piles up a plurality of tires, avoids the tire landing, plays the effect of protection, can stably store the tire.

Referring to fig. 3 and 4, two opposite side walls of the two long beams 2 are provided with two opposite mounting

grooves

14, 4 sets of mounting assemblies 12 are respectively arranged in the mounting grooves 14, wherein one set of mounting assemblies 12 comprises mounting blocks 121 respectively arranged at one ends of the two support plates 41 far away from the connecting plate, two rotating nuts 122 relatively rotatably arranged at the bottom wall of the long beams 2, screw rods 123 and sliding blocks 124 arranged on the side walls of the screw rods 123, the bottom ends of the screw rods 123 penetrate through the bottom wall of the long beams 2 and are in threaded fit with the rotating nuts 122, mounting holes 15 matched with the screw rods 123 are respectively arranged on the groove walls of the mounting grooves 14 adjacent to the notches of the mounting grooves, fixing holes 16 for the screw rods 123 to penetrate through are arranged on the side walls of the mounting blocks 121, and sliding grooves 17 for the sliding blocks 124 to slide are arranged;

when the installation is carried out, the installation block 121 is firstly inserted into the installation groove 14; secondly, the rotating nut 122 is rotated, the sliding groove 17 has a limiting effect on the movement of the sliding block 124, the screw rod 123 is in threaded fit with the rotating nut 122, and then the screw rod 123 moves upwards and is sequentially inserted into the fixing hole 16 and the mounting hole 15, so that the mounting block 121 can be fixed in the mounting groove 14, and the detachable connection of the support plate 41 is finally realized; the mounting mode that adopts above-mentioned structure to constitute, simple structure makes things convenient for the dismouting to change not unidimensional support 4, so that separate the tire of different dimensions, application scope is wide.

Referring to fig. 3 and 5, the connecting assembly 10 includes a connecting block 101 disposed on the side wall of the bottom end of the turnover beam 8, a 20866;' shaped sleeve frame 102, positioning blocks 103 disposed on the two side walls of the vertical beam 1, two rotating plates 104 disposed on the bottoms of two parallel free ends of the sleeve frame 102 in an opposite inclined manner, bolts 105, and fixing nuts 106, positioning holes 18 are disposed at the two ends of the long beam 2, a kidney-shaped hole 19 is disposed at one end of the rotating plate 104 away from the sleeve frame 102, and notches 20 matched with the positioning blocks 103 are disposed on the side walls of the two parallel ends of the rotating plate 104;

when the folding beam 8 needs to be folded, firstly, the nut is unscrewed, the folding beam 8 is lifted, and then the rotating plate 104 is rotatably connected with the long beam 2, at the moment, the folding beam 8 in the vertical state can be rotated to the horizontal state, then, the bolt 105 is sequentially inserted into the waist-shaped hole 19 and the positioning hole 18, and then, the fixing nut 106 is screwed, so that the rotating plate 104 is fixed on the side wall of the long beam 2; when the tire needs to be stored, the fixing nut 106 is unscrewed, the turnover beam 8 in the horizontal state is rotated to the vertical state, the sleeve frame 102 is attached to the three side walls of the vertical beam 1, then the turnover beam 8 is moved downwards, the notch 20 is aligned to the positioning block 103, then the bolt 105 is sequentially inserted into the waist-shaped hole 19 and the positioning hole 18 from outside to inside and is in threaded connection with the fixing nut 106, and the rotating plate 104 can be fixed on the side wall of the long beam 2; the matching of the notch 20 and the positioning block 103 plays a limiting role in the sleeve frame 102, so that the turning-over beam 8 is prevented from rotating when the turning-over beam 8 is in a vertical state, and the stability of the turning-over beam 8 is improved; the connecting assembly 10 with the structure realizes the rotary connection between the turnover beam 8 and the vertical beam 1, and is convenient to fold and store.

Referring to fig. 2 and 6, the bottom wall of the support 23 is provided with a splicing groove 26 matched with the turnover beam 8, and the top wall of the turnover beam 8 and the groove wall of the splicing groove 26 opposite to the notch are provided with magnets 27; splice groove 26 and the unsmooth cooperation of turning over a roof beam 8, be convenient for pile up a plurality of tyre framves, the setting of magnet 27 has strengthened the stability between founding roof beam 1 and support 23, and then can accomodate a plurality of tires, has reduced area.

The working process is as follows: firstly, the mounting block 121 is inserted into the mounting groove 14, the rotating nut 122 is rotated, and then the top end of the screw rod 123 can be sequentially inserted into the fixing hole 16 and the mounting hole 15, so that the mounting block 121 can be fixed in the mounting groove 14; secondly, inserting two ends of the separating rod 7 into the slots 9 to play a separating role so as to place tires with different sizes and specifications;

when the tyre frame needs to be folded, the separating rod 7 is taken out firstly, and the horizontal end of the separating rod is placed in the positioning space 22; secondly, the fixing nut 106 is unscrewed, the bolt 105 is taken out, then the turnover beam 8 is lifted upwards, the positioning block 103 is far away from the notch 20, the turnover beam 8 can be rotated to be in a horizontal state, and finally the bolt 105 penetrates through the waist-shaped hole 19 and the positioning hole 18, so that the rotating plate 104 is fixed on the side wall of the long cross beam 2, and the sleeve frame 102 can be prevented from rotating.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A foldable tire frame, comprising: the vertical beam comprises two rows of vertical beams (1) which are opposite to each other in pairs, long cross beams (2) and short cross beams (3) which are respectively arranged between opposite side walls of two adjacent vertical beams (1), supports (4) which are respectively arranged on the opposite side walls of the two long cross beams (2), cross rods (5) which are arranged between the opposite side walls of the two short cross beams (3) and are opposite to the opposite axial direction of the two short cross beams, longitudinal rods (6) which are arranged between the two long cross beams (2) and are opposite to the axial direction of the longitudinal rods, 208665) which are arranged between the two supports (4), separating rods (7) which are of a type, and a turnover beam (8) which is rotationally connected with the top end of the vertical beam (1), wherein two opposite inserting grooves (9) are arranged on the two supports (4) along the axial direction of the long cross beams (2), the free end parts of the two parallel ends of the separating rods (7) are respectively inserted into the inserting grooves (9), a connecting assembly, an anti-falling assembly (11) for preventing the tire from falling is arranged between every two adjacent turnover beams (8).

2. The foldable tire carrier of claim 1, wherein: support (4) including two relative settings on long crossbeam (2) lateral wall and with the reverse backup pad (41) that are the L type of axial, set up gusset plate (42) and set up positioning seat (43) on the vertical end opposite side wall of two backup pads (41) between long crossbeam (2) one end are kept away from in two backup pads (41), be equipped with logical groove (44) in positioning seat (43), slot (9) set up the roof at positioning seat (43) and link up with logical groove (44), be equipped with installation component (12) on backup pad (41) and fix on the lateral wall of long crossbeam (2).

3. The foldable tire carrier of claim 2, wherein: the opposite side walls of the two long beams (2) are provided with two opposite mounting grooves (14), the mounting component (12) comprises mounting blocks (121) respectively arranged at one ends of the two support plates (41) far away from the connecting plate, two rotating nuts (122) relatively rotatably arranged at the bottom wall of the long beam (2), a screw rod (123) sliding in the mounting groove (14) and a slide block (124) arranged on the side wall of the top end of the screw rod (123), the bottom end of the screw rod (123) penetrates through the bottom wall of the long cross beam (2) and is in threaded fit with the rotary nut (122), the groove wall of the mounting groove (14) adjacent to the notch thereof is provided with a mounting hole (15) matched with the screw rod (123), the side wall of the mounting block (121) is provided with a fixing hole (16) for a screw rod (123) to pass through, and a sliding groove (17) for sliding the sliding block (124) is formed in the groove wall of the mounting groove (14) positioned in the mounting hole (15).

4. The foldable tire carrier of claim 1, wherein: the connecting assembly (10) comprises a connecting block (101) arranged on the side wall of the bottom end of the turnover beam (8), and a 20866;, a sleeve frame (102), a positioning block (103) arranged on the two side walls of the vertical beam (1), a rotating plate (104), a bolt (105) and a fixing nut (106) which are arranged on the bottoms of the two parallel free ends of the sleeve frame (102) in a relatively inclined manner, wherein the side wall of the long beam (2) is provided with a positioning hole (18), one end of the rotating plate (104) is provided with a waist-shaped hole (19), the other end of the rotating plate (104) is provided with a notch (20) matched with the positioning block (103), and the bolt (105) is sequentially inserted into the waist-shaped hole (19) and the positioning hole (18) from outside to inside and is in threaded connection with the fixing nut (106).

5. The foldable tire carrier of claim 1, wherein: prevent falling subassembly (11) including set up respectively two turn over between roof beam (8) the relative lateral wall and with short crossbeam (3) axial syntropy branch (111), two relative slopes set up first pin (112) on branch (111) top and set up respectively two first pin (112) and turn over second pin (113) between roof beam (8) the relative lateral wall, the top lateral wall of turning over roof beam (8) is fixed to the higher one end of first pin (112), the lower one end of first pin (112) is fixed on branch (111).

6. The foldable tire carrier of claim 1, wherein: two opposite positioning plates (21) are arranged on the top wall of the short cross beam (3), and a positioning space (22) for accommodating the horizontal end of the separating rod (7) is reserved between the positioning plates (21) and one end of the cross rod (5).

7. The foldable tire carrier of claim 1, wherein: the bottom of standing beam (1) is equipped with support (23), and is double-phase adjacent be equipped with respectively between support (23) with long crossbeam (2) and short crossbeam (3) axial syntropy first corbel (24) and second corbel (25), the diapire of long crossbeam (2) and short crossbeam (3) is equipped with a plurality of reinforcement post (13) along its axial equipartition and fixes the roof at first corbel (24) and second corbel (25) respectively.

8. The foldable tire carrier of claim 7, wherein: the bottom wall of the support (23) is provided with a splicing groove (26) matched with the turnover beam (8), and the top wall of the turnover beam (8), the splicing groove (26) and the groove wall opposite to the notch of the splicing groove (26) are provided with magnet stones (27).