CN214396851U

CN214396851U - Portable quick assembly disassembly flatbed

Info

Publication number: CN214396851U
Application number: CN202120340596.5U
Authority: CN
Inventors: 胡立军
Original assignee: Qingdao Xinbiti Industry And Trade Co ltd
Current assignee: Qingdao Xinbiti Industry And Trade Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-10-15
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a portable quick-dismounting flat car, a car seat frame and a universal wheel mechanism which are formed by splicing a plurality of frame plates, wherein the frame plates are polygonal plates or circular plates which can be spliced with each other and can be covered with each other, one end of each frame plate is a mortise end, the other end is a tenon end, the centers of the mortise end and the tenon end are provided with splicing holes for assembling the universal wheel mechanism, and a cavity capable of placing the universal wheel mechanism is arranged below the middle part of each frame plate; the universal wheel mechanism is including a plurality of axle sleeves of placeeing in the spliced eye, the bottom of axle sleeve is rotated and is connected with the support assembly, the universal wheel is connected through the bearing to the support assembly, and the frame plate in this removal goods shelves not only can alternate each other about, can also be after dismantling universal wheel mechanism, puts into the cavity with the universal wheel, and two frame plates cover each other and close, save and accomodate and parking space, facilitate use and transportation.

Description

Portable quick assembly disassembly flatbed

Technical Field

The utility model belongs to the technical field of the machine-building, concretely relates to portable quick assembly disassembly flatbed.

Background

The flat car is an electric rail factory transportation vehicle. Also known as electric flat cars, trolleys and straddle carriers. The device has the advantages of simple structure, convenient use, easy maintenance, large bearing capacity, less pollution and the like. The crane is widely used in machine manufacturing and metallurgical plants, and is used for transporting heavy objects to pass through in cooperation with a crane inside a workshop. But the saddle formula structure as an organic whole of traditional flatbed, wheel and automobile body fastening connection, difficult dismantlement especially leave in the trunk of domestic car, and the product area is big, accomodates inconveniently.

Therefore, in the using process, according to the existing production and manufacturing conditions, a flat car which is convenient to carry and can be quickly disassembled needs to be researched and designed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, a portable quick-dismounting flat car is provided by using a unique design.

The utility model provides a portable quick assembly disassembly platform trailer, a saddle frame and a universal wheel mechanism which are formed by splicing a plurality of frame plates, wherein the frame plates are polygonal plates or circular plates which can be spliced with each other and can be covered with each other, one end of each frame plate is a mortise end, the other end is a tenon end, the centers of the mortise end and the tenon end are provided with splicing holes for assembling the universal wheel mechanism, and a cavity capable of placing the universal wheel mechanism is arranged below the middle part of each frame plate; the universal wheel mechanism comprises a plurality of shaft sleeves inserted into the insertion holes, the bottoms of the shaft sleeves are rotatably connected with a support assembly, and the support assembly is connected with the universal wheel through a bearing.

Furthermore, the cavity is a cavity arranged between the mortise end and the tenon end.

Furthermore, the middle part of the outer edge of the cavity is provided with a hook limiting hole, and two ends of the hook limiting hole are symmetrically provided with stringing holes.

Furthermore, the cavity is cuboid, and the edge of the cavity close to the mortise end extends inwards the cavity and protrudes upwards to form a square boss column.

Furthermore, a square column groove extends into the cavity from the edge of the cavity close to the tenon sheet end.

Furthermore, the cavity is of a fan-ring shape, and the edge of the cavity close to the tenon sheet end extends inwards the cavity and protrudes upwards to form a square boss column.

Furthermore, a square column groove extends into the cavity from the edge of the cavity close to the mortise sheet end.

Furthermore, the square column groove is a cuboid groove matched with the cross section of the boss column.

Furthermore, a wheel axle installation insertion hole and a gasket groove for assembling the anti-skid gasket are formed above the frame plate of the frame plate.

Further, the quarter of the circular ring plate or the semicircular ring plate.

Compared with the prior art, the utility model discloses an advantage and technological effect are: according to the unique design of frame plate, one end is the mortise end, and one end is the tenon end, utilizes the inseparable combination mode of mortise and tenon to reach the combination of saddle fastening, and inject the axle sleeve of universal wheel into the spliced eye, make whole removal goods shelves convenient and fast's removal, the frame plate in this removal goods shelves not only can alternate about, can also be after dismantling universal wheel mechanism, put into the cavity with the universal wheel, two frame plates cover each other and close, save and accomodate and parking space, facilitate the use and transport.

Drawings

Fig. 1 is a schematic view of the overall structure of the movable shelf according to embodiment 1 of the present invention.

Fig. 2 is an exploded view of the mobile shelf according to embodiment 1 of the present invention.

Fig. 3 is a schematic front structural view of the shelf plate according to embodiment 1 of the present invention.

Fig. 4 is a schematic back structure view of the shelf plate according to embodiment 1 of the present invention.

Fig. 5 is a schematic view of the first frame plate and the second clamping plate according to embodiment 1 of the present invention after being covered.

Fig. 6 is a schematic structural view of the universal wheel mechanism of the present invention.

Fig. 7 is a schematic view of the overall structure of the mobile shelf according to embodiment 2 of the present invention.

Fig. 8 is a schematic view of a back structure of the movable shelf according to embodiment 2 of the present invention.

Fig. 9 is a schematic back structure view of the shelf plate according to embodiment 2 of the present invention.

Fig. 10 is a schematic view of the first frame plate and the second clamping plate according to embodiment 2 of the present invention after being covered.

Fig. 11 is a schematic view of the frame plate according to embodiment 2 of the present invention.

Fig. 12 is a schematic structural view of the two shelf plates in embodiment 2 of the present invention after being inserted.

In the figure: 100. a saddle frame; 101. a first frame plate; 102. a second frame plate; 103. a third frame plate; 104. a fourth frame plate;

1. a frame plate; 11. a mortise sheet end; 111. a plug hole I; 12. a cavity; 121. a column groove; 122. a boss post; 123. a hook limiting hole; 124. the wheel shaft is provided with a jack; 125. a gasket groove; 126. a stringing hole; 13. a tenon sheet end; 131. a plug hole II; 200. a universal wheel mechanism; 2. a universal wheel; 21. a bracket assembly; 22. a shaft sleeve; 23. and a locking member.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.

Example 1

The utility model provides a portable quick assembly disassembly flatbed, includes saddle frame 100 and universal wheel mechanism 200 that form by the 1 amalgamation of four frame plates, frame plate 1 is the polygon that can amalgamate each other also can cover each other, is rectangular plate in this embodiment, in addition, the polygon also can be hexagon or octagon, and the material can be wood system or plastic products, the one end of frame plate 1 is mortise piece end 11, and the other end is tenon piece end 13, the center of mortise piece end 11 and tenon piece end 13 all is equipped with the spliced eye that is used for assembling universal wheel mechanism 200, the spliced eye includes spliced eye I111 and spliced eye II 131, wherein, sets up in mortise piece end 11 be spliced eye I111, sets up in tenon piece end 13 be spliced eye II 131, and the internal diameter homogeneous phase of spliced eye I111 and spliced eye II 131 is the same and is greater than axle sleeve 22 diameter.

A cavity capable of accommodating the universal wheel mechanism 200 is arranged below the middle part of the frame plate 1, and the cavity is a cuboid cavity 12 arranged between the mortise end 11 and the tenon end 13; edge that cuboid type cavity 12 is close to fourth of twelve earthly branches end 11 extends and makes progress the arch to cavity 12 and is formed with square boss post 122 to boss post 122's top has the arch, has self-locking function, edge that cuboid type cavity 12 is close to tenon piece end 13 extends to cavity 12 in has square column groove 121, square column groove 121 for with boss post 122's cross section assorted cuboid shape recess to be equipped with couple spacing hole 123 in the middle part of cuboid type cavity 12's the outside edge, couple spacing hole 123 is used for hanging the couple, and the both ends symmetry of couple spacing hole 123 is equipped with stringing hole 126 for alternate the rope, be convenient for drag and draw the dull and stereotyped automobile body. The upper part of the frame plate 1 is provided with a wheel axle inserting hole 124 and a gasket groove 125 for assembling an antiskid gasket. The universal wheel mechanism 200 comprises four shaft sleeves 22 inserted into the insertion holes, the top ends of the shaft sleeves 22 are sequentially inserted into the insertion holes I111 and the insertion holes II 131, the bottom of each shaft sleeve 22 is rotatably connected with a support assembly 21, the support assembly 21 is connected with the universal wheel 2 through a bearing, and the universal wheel 2 is further provided with a locking function.

The working principle is as follows: 1. assembling the saddle frame 100: taking four frame plates 1, inserting the mortise end 11 of a first frame plate 101 into the tenon end 13 of a second frame plate 102 vertical to the first frame plate 101 in the horizontal direction, then inserting the mortise end 11 of the second frame plate 102 into the tenon end 13 of a third frame plate 103 vertical to the second frame plate 102 in the horizontal direction, finally inserting the mortise end 11 of a fourth frame plate 104 into the tenon end 13 of the first frame plate 101, and inserting the tenon end 13 into the mortise end 11 of the third frame plate 103.

2. The universal wheel mechanism 200 is inserted, four insertion holes are formed in the assembled carriage frame 100, a shaft sleeve 22 in the universal wheel mechanism 200 is installed, the upper end of a support assembly 21 in a cabinet of the universal wheel 2 is installed in the shaft sleeve 22, and installation of the movable goods shelf is completed.

3. When the universal wheel 2 is disassembled, the universal wheel 2 can be directly pulled out of the shaft sleeve 22, after the seat frames 100 are disassembled mutually, the upper surface of the first frame plate 101 faces upwards, the cavity can be seen from the back surface, the shaft sleeve 22 of the universal wheel 2 is inserted into the wheel shaft mounting hole, the boss column 122 of the second frame plate 102 is aligned to the square column groove 121 of the first frame plate 101, the square column groove 121 of the second frame plate 102 is aligned to the boss column 122 of the first frame plate 101, the first frame plate 101 can be covered by pressing downwards, a boss with a self-locking function is arranged on the boss column 122, and when the second frame plate is pressed downwards, a little strength is needed, so that the two plates which are covered can be tightly buckled with each other, the third frame plate 103 and the fourth frame plate 104 can also be directly covered with each other as described above (as shown in fig. 5), only one frame plate 1 space is occupied after the disassembly, the space is saved, the storage is convenient, and when the two hands are used again, the storage is completed.

Example 2

The difference from the embodiment 1 is that the frame plate 1 is a quarter circular ring plate which can be spliced with each other or covered with each other, as shown in fig. 6-10, and a cavity capable of accommodating the universal wheel mechanism 200 is arranged below the middle part of the frame plate 1, and the cavity is a quarter circular ring type cavity 12 arranged between a mortise end 11 and a tenon end 13; the edge of the cavity 12 close to the tenon sheet end 13 extends into the cavity 12 and protrudes upwards to form a square boss column 122, and the edge of the cavity 12 close to the mortise sheet end 11 extends into the cavity 12 to form a square column groove 121.

Unlike the splicing method of embodiment 1, the annular plates of this embodiment may be spliced to form a mortise and tenon joint structure as shown in fig. 5, 11 and 12.

In addition, in the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships and are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above description is only an example of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications to the technical solution of the present invention without departing from the scope of the present invention.

Claims

1. The utility model provides a portable quick assembly disassembly flatbed, includes saddle frame (100) and universal wheel mechanism (200) that form by a plurality of frame plates (1) amalgamation, its characterized in that: the frame plate (1) is a polygonal plate or a circular plate which can be spliced with each other or covered with each other, one end of the frame plate (1) is a mortise end (11), the other end of the frame plate is a tenon end (13), splicing holes for assembling the universal wheel mechanism (200) are formed in the centers of the mortise end (11) and the tenon end (13), and a cavity capable of accommodating the universal wheel mechanism (200) is arranged below the middle part of the frame plate (1); the universal wheel mechanism (200) comprises a plurality of shaft sleeves (22) inserted into the insertion holes, the bottoms of the shaft sleeves (22) are rotatably connected with support assemblies (21), and the support assemblies (21) are connected with the universal wheels (2) through bearings.

2. The portable quick-release flat car according to claim 1, wherein: the cavity is a cavity (12) arranged between the mortise end (11) and the tenon end (13).

3. The portable quick-release flat car according to claim 2, wherein: the middle part of the outer edge of the cavity (12) is provided with a hook limiting hole (123), and two ends of the hook limiting hole (123) are symmetrically provided with stringing holes (126).

4. The portable quick-release flatbed according to claim 3, wherein: the cavity (12) is of a cuboid shape, and the edge of the cavity (12) close to the mortise end (11) extends into the cavity (12) and protrudes upwards to form a square boss column (122).

5. The portable quick-release flatbed according to claim 4, wherein: the edge of the cavity (12) close to the tenon sheet end (13) extends into the cavity (12) to form a square column groove (121).

6. The portable quick-release flatbed according to claim 3, wherein: the cavity (12) is of a fan-ring shape, and the edge of the cavity (12) close to the tenon sheet end (13) extends into the cavity (12) and protrudes upwards to form a square boss column (122).

7. The portable quick-release flatbed according to claim 6, wherein: the edge of the cavity (12) close to the mortise end (11) extends a square column groove (121) into the cavity (12).

8. The portable quick-release platform cart according to claim 5 or 7, wherein: the square column groove (121) is a cuboid groove matched with the cross section of the boss column (122).

9. The portable quick-release flat car according to claim 1, wherein: and a wheel axle mounting insertion hole (124) and a gasket groove (125) for assembling an anti-skid gasket are arranged above the frame plate (1) of the frame plate (1).