CN110641833A

CN110641833A - Foldable transportation support of large-size bearing retainer

Info

Publication number: CN110641833A
Application number: CN201911040122.2A
Authority: CN
Inventors: 郑广会
Original assignee: Shandong Kinde Precision Machinery Polytron Technologies Inc
Current assignee: Shandong Kinde Precision Machinery Polytron Technologies Inc; Shandong Golden Empire Precision Machinery Technology Co Ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-01-03

Abstract

The invention relates to the field of bearing retainer transportation equipment, in particular to a foldable transportation bracket for a large-size bearing retainer, which comprises: a chassis; the tray assembly is arranged on the upper side of the chassis and comprises a tray body and a plurality of fixing pieces for fixing the bearing retainer, and the fixing pieces are arranged on the tray body around an axis; the supporting assembly comprises a first supporting rod and a second supporting rod, the first supporting rod and the second supporting rod are oppositely arranged on two sides of the tray body, the lower end of the first supporting rod is connected with the chassis, the upper end of the first supporting rod is hinged with the chassis, and two ends of the second supporting rod are respectively hinged with the tray body and the chassis; the second supporting rod is longer than the first supporting rod, the upper end of the second supporting rod is arranged separately from the tray body, and/or the lower end of the second supporting rod is arranged separately from the chassis.

Description

Foldable transportation support of large-size bearing retainer

Technical Field

The invention relates to the field of bearing retainer transportation equipment, in particular to a foldable transportation bracket for a large-size bearing retainer.

Background

For the bearing retainer used in the bearing with larger size, for example, the bearing retainer in the bearing for wind power with diameter larger than 3500mm, because the size is often larger, it is difficult to lay on the transportation vehicle, therefore, when transporting the bearing retainer, the bearing retainer is often placed in an inclined manner. At present, when transporting this type of bearing holder, it is fixed through special transportation support to pass through more, and current special transportation support includes the chassis, sets up the bearing portion on the chassis, and the bearing holder slope arrange in on the bearing portion to reduce the transverse dimension of bearing holder, current transportation support be fixed structure, and it is great to deposit transportation support, occupation space when transporting the transportation support, difficult operation.

Disclosure of Invention

In order to solve the technical problems, the invention provides a foldable transportation bracket of a large-size bearing retainer, which can be folded in an empty state, is convenient to transport and store and effectively solves the problems in the prior art.

In order to solve the above problems, the present invention provides a foldable transport bracket for a large-sized bearing holder, comprising: a chassis; the tray assembly is arranged on the upper side of the chassis and comprises a tray body and a plurality of fixing pieces for fixing the bearing retainer, and the fixing pieces are arranged on the tray body around an axis; the supporting assembly comprises a first supporting rod and a second supporting rod, the first supporting rod and the second supporting rod are oppositely arranged on two sides of the tray body, the lower end of the first supporting rod is connected with the chassis, the upper end of the first supporting rod is hinged with the chassis, and two ends of the second supporting rod are respectively hinged with the tray body and the chassis; the second support rod is longer than the first support rod, the upper end of the second support rod and the disc body are arranged in a separable mode, and/or the lower end of the second support rod and the chassis are arranged in a separable mode.

Furthermore, the lower extreme of second bracing piece is formed with the hinge hole, the chassis is formed with articulated seat, but folding transport support still includes and passes articulated seat the round pin axle of hinge hole, just the round pin axle with but articulated seat detachable sets up.

Furthermore, the second bracing piece includes first support section, the second support section of pegging graft each other first support section is equipped with the first hole of a plurality of along its length direction interval the second support section is equipped with the second hole, the second bracing piece still includes positioning bolt and set nut, positioning bolt can pass simultaneously first hole with the second hole.

Furthermore, the disk body includes N bracing pieces that set up around the circumference interval of axis, with the movable rod that the bracing piece slides and links to each other, each the mounting set up respectively in the outer end of movable rod.

Furthermore, the support rod is arranged in a hollow mode, the movable rod is inserted into the support rod in a sliding mode, a locking structure is arranged between the movable rod and the support rod, and the locking structure can stop the movable rod from sliding relative to the support rod.

Further, the locking structure so sets up, the bracing piece is equipped with the third hole, the movable rod is equipped with the fourth hole, the locking structure still includes and passes the third hole the fixed axle in fourth hole.

Further, the fixed part comprises an installation plate connected with the outer end of the movable rod, two fixed columns arranged at intervals are formed on the installation plate, and the two fixed columns clamp the bearing retainer; wherein, the mounting panel along with the extending direction setting of movable rod, the inner of mounting panel through the pivot with the movable rod rotates continuously, the mounting panel with the surface laminating of movable rod, just the mounting panel can face the direction of movable rod rotates extremely the fixed column with the movable rod is parallel.

Further, when the connecting plate is attached to the surface of the movable rod, the outer end of the mounting plate is connected with the movable rod through a bolt.

Furthermore, the supporting rods are eight in number, the tray body further comprises connecting rods for connecting two adjacent supporting rods, and the connecting rods are spliced to form an octagon.

Furthermore, the chassis is provided with a connecting seat, the lower end of the first supporting rod is hinged to the connecting seat through a hinge shaft, the transportation support further comprises a fixed pin shaft, and when the first supporting rod rotates to be perpendicular to the chassis, the fixed pin shaft can penetrate through the connecting seat and the first supporting rod to limit the rotation of the first supporting rod.

The foldable transportation support for the large-size bearing retainer has the beneficial effects that the foldable transportation support for the large-size bearing retainer can be folded in an empty state, is convenient to transport and store, and effectively solves the problems in the prior art.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram according to an embodiment of the present invention.

Fig. 2 is a schematic rear view of the embodiment shown in fig. 1.

FIG. 3 is a schematic side view of the embodiment shown in FIG. 1.

Fig. 4 is a partially enlarged structural view of the support rod in the embodiment shown in fig. 1.

Wherein: 1. a chassis; 2. a tray body; 201. a support bar; 202. a movable rod; 203. a connecting rod; 3. a bearing retainer; 4. a first support bar; 5. a second support bar; 501. a first support section; 502. a second support section; 6. a hinged seat; 7. a pin shaft; 8. a first hole; 9. a second hole; 10. positioning the bolt; 11. positioning a nut; 12. a fixed shaft; 13. a third aperture; 14. a fourth aperture; 15. mounting a plate; 16. fixing a column; 17. a bolt; 18. a connecting seat; 19. hinging a shaft; 20. fixing a pin shaft; 21. an axis.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

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", etc., indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the present invention, as shown in fig. 1 to 4, there is provided a foldable transport bracket of a large-sized bearing holder, comprising: a chassis 1; the tray assembly is arranged on the upper side of the chassis 1 and comprises a tray body 2 and a plurality of fixing pieces for fixing the bearing retainer 3, and the fixing pieces are arranged on the tray body 2 around an axis 21; the supporting assembly comprises a first supporting rod 4 and a second supporting rod 5, the first supporting rod 4 and the second supporting rod 5 are oppositely arranged on two sides of the disc body 2, the lower end of the first supporting rod 4 is connected with the chassis 1, the upper end of the first supporting rod 4 is hinged with the chassis 1, and two ends of the second supporting rod 5 are respectively hinged with the disc body 2 and the chassis 1; the second support rod 5 is longer than the first support rod 4, the upper end of the second support rod 5 and the disc body 2 can be separated, and/or the lower end of the second support rod 5 and the chassis 1 can be separated.

When the transportation bracket is used, the bearing retainer 3 is fixed through the fixing piece, so that the axis of the bearing retainer 3 is approximately parallel to the axis 21 of the fixing piece, the second support rod 5 is longer than the first support rod 4, the disc body 2 is inclined, and the bearing retainer 3 is inclined, and at the moment, the size of the whole outline of the transportation bracket and the bearing retainer 3 in the horizontal direction is reduced, so that the transportation is convenient. When the transportation support is vacant, the second supporting rod 5 and the chassis 1 can be separated, so that the disk body 2 rotates around the top of the first supporting rod 4, the height of the whole transportation support is reduced, the transportation support can be stacked, and the space occupied by the transportation support during transportation and storage is reduced.

Therefore, the transportation bracket can obliquely support the bearing retainer 3 when transporting the bearing retainer 3, and can be folded when the transportation bracket is empty, so that the space occupied by the transportation bracket during transportation and storage is reduced.

It should be noted that, in the embodiment shown in fig. 1, the lower end of the second support rod 5 is formed with a hinge hole, the chassis 1 is formed with a hinge seat 6, the foldable transportation support further includes a pin 7 penetrating through the hinge seat 6 and the hinge hole, and the pin 7 and the hinge seat 6 are separately arranged, so that when the transportation support is empty, the pin 7 can be pulled out, then the second support rod 5 is rotated to a state substantially parallel to the disk body 2, then the disk body 2 is rotated to the chassis 1 to be close to the chassis, and the transportation support can be folded, when the transportation support is used, the disk body 2 is rotated upwards, then the lower end of the second support rod 5 is rotated to the hinge seat 6, and the hinge seat 6 is connected with the lower end of the second support rod 5 through the pin 7.

This is not a limitation of the present invention, and in an alternative embodiment, the upper end of the second support rod 5 may be connected to the tray body 2 by a pin 7.

In a preferred embodiment, it is further optimized that the second support rod 5 includes a first support section 501 and a second support section 502 which are inserted into each other, a plurality of first holes 8 are formed at intervals along the length direction of the first support section 501, a second hole 9 is formed at the second support section 502, the second support rod 5 further includes a positioning bolt 10 and a positioning nut 11, and the positioning bolt 10 can simultaneously pass through the first hole 8 and the second hole 9. As shown in fig. 2, by such an arrangement, the length of the second support rod 5 can be adjusted, and then the inclination angle of the tray body 2 can be adjusted, and further the size of the overall profile of the bearing retainer 3 and the transportation bracket in the horizontal direction and the overall height in the vertical direction can be adjusted.

It should be noted that, in order to show the structure of the second support bar, in fig. 2, a part of the second support section is shown peeled apart.

Wherein the first supporting section 501 is hinged with the chassis 1, the second supporting section 502 is hinged with the disk body 2, and the lower end of the second supporting section 502 is provided with an inserting cavity for inserting the first supporting section 501. In an alternative embodiment, the first support section 501 may also be provided with a socket into which the second support section 502 is inserted.

It should be noted that, as shown in fig. 2, there are three first supporting rods 4, the lower ends of the three first supporting rods 4 are connected to the chassis 1, the upper ends of the three first supporting rods 4 are connected to a rotating shaft, and a sleeve for the rotating shaft to pass through is arranged at the lower end of the disk body 2, so as to realize the hinge connection of the first supporting rods 4 and the disk body 2, in the embodiment shown in fig. 1, the first supporting rods 4 are of a non-telescopic single-rod type structure, and in an alternative embodiment, the first supporting rods 4 may also be extended to a telescopic structure such as the second supporting rod 5.

Furthermore, as shown in fig. 2, the chassis 1 is formed with a connecting seat 18, the lower end of the first support rod 4 is hinged to the connecting seat 18 through a hinge shaft 19, a fixing bolt 17 is disposed on the upper side of the hinge shaft 19, the fixing bolt 17 penetrates through the connecting seat 18 and the first support rod 4 to limit the rotation of the first support rod 4, so as to realize the connection between the first support rod 4 and the chassis 1, and when the transportation rack is empty, the fixing bolt 17 can be removed, so that the first support rod 4 horizontally rotates to a state approximately parallel to the chassis 1, and the height of the whole transportation rack is further reduced.

In the embodiment shown in fig. 1, more specifically, the tray 2 includes N support rods 201 circumferentially spaced around the axis 21, and a movable rod 202 slidably connected to the support rods 201, and the fixing members are respectively disposed at outer ends of the movable rod 202. As shown in fig. 4, the distance between the fixed member and the axis 21 can be adjusted by sliding the movable rod 202, so that the bearing retainer 3 with different radial dimensions can be transported, and when the transportation bracket is empty, the movable rod 202 can be slid inwards to shrink the movable rod 202 inwards, so that the profile of the whole transportation bracket is reduced, and the transportation and storage are facilitated.

Further specifically, the supporting rod 201 is hollow, the movable rod 202 is inserted into the supporting rod 201 in a sliding manner, a locking structure is arranged between the movable rod 202 and the supporting rod 201, and the locking structure can stop the movable rod 202 to slide relative to the supporting rod 201.

Further specifically, the locking structure is arranged such that the support rod 201 is provided with a third hole 13, the movable rod 202 is provided with a fourth hole 14, and the locking structure further comprises a fixing shaft 12 penetrating through the third hole 13 and the fourth hole 14.

It should be noted that, in the illustrated embodiment, there are eight support rods 201, the tray body 2 further includes a connecting rod 203 connecting two adjacent support rods 201, and each connecting rod 203 is spliced to form an octagon. As shown in fig. 1, the connecting rod 203 and the supporting rod 201 together form the tray body 2, the structure of the tray body 2 is stable, and the overall structure of the tray body 2 is a frame-type structure, so that the weight of the tray body 2 can be reduced.

In alternative embodiments, the number of the supporting rods 201 may be set not only to eight, but also to other numbers, for example, the supporting rods 201 may be set to six.

Regarding the form of the fixing member, in the embodiment shown in fig. 1, more specifically, the fixing member includes a mounting plate 15 connected to the outer end of the movable rod 202, two fixing posts 16 are formed on the mounting plate 15 at intervals, and the two fixing posts 16 clamp the bearing holder 3; the mounting plate 15 is rotatably connected to the movable rod 202, so that the fixed posts 16 can be switched between a use state and a storage state, when the fixed posts 16 are in the use state, the two fixed posts 16 are arranged at intervals along the extending direction of the movable rod 202, and the fixed posts 16 extend along the direction parallel to the axis 21. As shown in fig. 4, when the transportation support is used, the fixing parts are rotated to the use state, the bearing retainer 3 can be placed in the gap formed between the two fixing parts, and a plurality of bearing retainers 3 can be stacked simultaneously, and when the transportation support is empty, the fixing parts can be rotated to the storage state, so that the outline of the whole transportation support can be reduced, and the transportation and storage are convenient.

Further specifically, the mounting plate 15 is arranged along the extending direction of the movable rod 202, the inner end of the mounting plate 15 is rotatably connected with the movable rod 202 through a rotating shaft, when the fixed column 16 is in a use state, the mounting plate 15 is attached to the surface of the movable rod 202, when the fixed column 16 is switched from the use state to a storage state, the mounting plate 15 rotates towards the movable rod 202 to the fixed column 16, and the fixed column 16 is parallel to the movable rod 202. As shown in fig. 4, when the fixed column 16 is in a use state, the mounting plate 15 is attached to the upper surface of the movable rod 202, so that the mounting plate 15 can be effectively supported, and when the transportation bracket is in an empty state, the mounting plate 15 can be rotated inwards by 90 degrees, so that the fixed column 16 is parallel to the movable rod 202, and the size of the whole transportation bracket in the vertical direction can be reduced.

The further optimization is that when the fixed column 16 is in use, the outer end of the mounting plate 15 is connected with the movable rod 202 through the bolt 17. As shown, the bolt 17 passes through the movable rod 202 and the mounting plate 15 and is screwed with a nut, thereby preventing the mounting plate 15 from shaking when the bearing holder 3 is transported.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A collapsible transport support for a large size bearing cage comprising:

a chassis;

the tray assembly is arranged on the upper side of the chassis and comprises a tray body and a plurality of fixing pieces for fixing the bearing retainer, and the fixing pieces are arranged on the tray body around an axis;

the supporting assembly comprises a first supporting rod and a second supporting rod, the first supporting rod and the second supporting rod are oppositely arranged on two sides of the tray body, the lower end of the first supporting rod is connected with the chassis, the upper end of the first supporting rod is hinged with the chassis, and two ends of the second supporting rod are respectively hinged with the tray body and the chassis;

the second support rod is longer than the first support rod, the upper end of the second support rod and the disc body are arranged in a separable mode, and/or the lower end of the second support rod and the chassis are arranged in a separable mode.

2. The foldable transportation support for the large-size bearing retainer according to claim 1, wherein the lower end of the second support rod is formed with a hinge hole, the chassis is formed with a hinge seat, the foldable transportation support further comprises a pin shaft penetrating through the hinge seat and the hinge hole, and the pin shaft and the hinge seat are detachably arranged.

3. The foldable transportation bracket for the large-size bearing retainer according to claim 1, wherein the second support rod comprises a first support section and a second support section which are inserted into each other, a plurality of first holes are formed in the first support section at intervals along the length direction of the first support section, a second hole is formed in the second support section, and the second support rod further comprises a positioning bolt and a positioning nut, wherein the positioning bolt can simultaneously pass through the first hole and the second hole.

4. The collapsible shipping support for large size bearing retainers of claim 1, wherein said tray body includes N support bars spaced circumferentially about said axis, a movable bar slidably connected to said support bars, and each of said stationary members is disposed at an outer end of said movable bar.

5. The foldable transportation bracket for the large-size bearing retainer according to claim 4, wherein the supporting rod is hollow, the movable rod is slidably inserted into the supporting rod, and a locking structure is arranged between the movable rod and the supporting rod and can stop the movable rod from sliding relative to the supporting rod.

6. The collapsible transport carriage of a large size bearing cage according to claim 5 wherein the locking structure is configured such that the support bar is provided with a third aperture and the movable bar is provided with a fourth aperture, the locking structure further comprising a fixed shaft passing through the third aperture and the fourth aperture.

7. The foldable transportation bracket for the large-size bearing retainer according to claim 4, wherein the fixed part comprises a mounting plate connected with the outer end of the movable rod, two fixed columns arranged at intervals are formed on the mounting plate, and the two fixed columns clamp the bearing retainer; wherein, the mounting panel along with the extending direction setting of movable rod, the inner of mounting panel through the pivot with the movable rod rotates continuously, the mounting panel with the surface laminating of movable rod, just the mounting panel can face the direction of movable rod rotates extremely the fixed column with the movable rod is parallel.

8. The foldable transportation bracket for the large-size bearing retainer according to claim 7, wherein when the connecting plate is attached to the surface of the movable rod, the outer end of the mounting plate is connected to the movable rod through a bolt.

9. The collapsible transport support for large size bearing cages according to claim 4, wherein there are eight support rods, and the plate body further comprises connecting rods connecting two adjacent support rods, each connecting rod being assembled to form an octagon.

10. The foldable transportation bracket for a large-sized bearing retainer according to claim 1, wherein the chassis is formed with a connection seat, the lower end of the first support rod is hinged to the connection seat through a hinge shaft, the transportation bracket further comprises a fixed pin, and when the first support rod rotates to be perpendicular to the chassis, the fixed pin can pass through the connection seat and the first support rod to limit the rotation of the first support rod.