CN110641832A

CN110641832A - Automatic folding transportation support of jumbo size bearing holder

Info

Publication number: CN110641832A
Application number: CN201911038915.0A
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 an automatic folding transportation bracket for a large-size bearing retainer, which comprises: a chassis; the tray assembly comprises a tray body and a plurality of fixing pieces for fixing the bearing retainer; the supporting assembly comprises a front supporting part and a rear supporting part, wherein the upper end of the front supporting part is hinged to the tray body, the lower end of the front supporting part is connected with the chassis, the upper end of the rear supporting part is hinged to the tray body, the lower end of the rear supporting part is hinged to the chassis, the rear supporting part is a rear supporting part capable of automatically lifting, and when the rear supporting part stretches out and draws back, the tray body can rotate around the upper end of the front supporting part.

Description

Automatic folding transportation support of jumbo size bearing holder

Technical Field

The invention relates to the field of bearing retainer transportation equipment, in particular to an automatic folding transportation support 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 an automatic folding and transporting support for a large-size bearing retainer, which can be automatically folded in an empty state, is convenient to transport and store the transporting support, and can automatically extend through a rear supporting part when in use, so that a bearing can be inclined in a holding manner, the size of the bearing retainer and the whole transporting support in the horizontal direction is reduced, and the problems in the prior art are effectively solved.

In order to solve the above problems, the present invention provides an automatic folding transportation stand 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 component comprises a front supporting part and a rear supporting part, wherein the upper end of the front supporting part is hinged to the tray body, the lower end of the front supporting part is connected to the chassis, the upper end of the rear supporting part is hinged to the tray body, the lower end of the rear supporting part is hinged to the chassis, the rear supporting part can automatically lift, and the tray body can wind the upper end of the front supporting part to rotate when the rear supporting part stretches and descends.

Furthermore, the rear supporting part comprises a scissor-type lifting rod and an electric unit for driving the scissor-type lifting rod to lift.

Further, the transportation support still including set up in the guide bar of back supporting part one side, the upper end of guide bar with the disk body is articulated, the lower extreme with the chassis is articulated, the scalable setting of guide bar, just back supporting part can drive when going up and down the guide bar is flexible.

Furthermore, the guide bar includes the sleeve pipe of a plurality of cartridge in proper order, just the guide bar is equipped with two altogether the guide bar set up respectively in the both sides of back supporting part.

Further, the front supporting part comprises a scissor-type lifting rod and an electric unit for driving the scissor-type lifting rod to lift; the two sides of the front supporting part are respectively provided with a guide rod, and the guide rods comprise a plurality of sleeves which are sequentially sleeved.

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, the support rod is provided with a fixed hole, the movable rod is provided with a positioning hole, and the locking structure further comprises a pin shaft penetrating through the fixed hole and the positioning hole.

Furthermore, the fixing piece is arranged at the outer end of the movable rod and comprises two fixing columns which are arranged at intervals, the two fixing columns are arranged at intervals along the extending direction of the movable rod, the extending direction of the two fixing columns is parallel to the axis, and the two fixing columns clamp the bearing retainer.

Furthermore, one of the fixed columns is fixedly connected with the movable rod, a connecting plate is arranged at the lower end of the other fixed column, a waist hole extending along the length direction of the movable rod is formed in the connecting plate, a mounting hole is formed in the movable rod, and the transportation support further comprises a bolt which is tightly clamped with the movable rod.

Furthermore, the transportation support also comprises a fixing plate, two hoop holes for the fixing to pass through are formed in the fixing plate, and the fixing plate limits the relative movement of the two fixing parts.

The invention has the beneficial effects that the automatic folding and transporting support for the large-size bearing retainer can be automatically folded in an empty state, is convenient to transport and store the transporting support, can be automatically extended through the rear supporting part when in use, ensures that the bearing can be inclined in the right direction, reduces the size of the bearing retainer and the whole transporting support in the horizontal direction, 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 side view of the embodiment shown in fig. 1.

Fig. 3 is a schematic rear view of the embodiment shown in fig. 1.

Fig. 4 is a partially enlarged structural view of the movable 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 front support portion; 4. a rear supporting part; 5. a scissor lift bar; 6. an electromotive unit; 7. a guide bar; 701. a sleeve; 8. a fixing hole; 9. positioning holes; 10. a pin shaft; 11. fixing a column; 12. a connecting plate; 13. a waist hole; 14. mounting holes; 15. a bolt; 16. a fixing plate; 17. a ferrule bore; 18. a bearing retainer; 19. 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 an automatic folding transport bracket for a large-sized bearing holder 18, 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 a bearing retainer 18, and the fixing pieces are arranged on the tray body 2 around an axis 19; supporting component, including preceding supporting part 3, back supporting part 4, wherein, preceding supporting part 3 the upper end with 2 articulated, the lower extreme of disk body with chassis 1 links to each other, the upper end of back supporting part 4 with 2 articulated, the lower extreme of disk body with 1 articulated in chassis, back supporting part 4 is back supporting part 4 that can rise automatically, just when back supporting part 4 goes up and down, disk body 2 can wind the upper end of preceding supporting part 3 is rotated.

When the transportation bracket is used, the bearing retainer 18 is fixed through the fixing piece, the axis of the bearing retainer 18 is enabled to be approximately parallel to the axis 19 of the fixing piece, the rear supporting part 4 extends out, the tray body 2 rotates upwards around the upper end of the first supporting part, the tray body 2 is enabled to incline, and at the moment, the size of the overall outline of the transportation bracket and the bearing retainer 18 in the horizontal direction can be reduced, and therefore transportation is facilitated. When the transportation support is vacant, can make 4 contractions of back supporting part for disk body 2 rotates downwards around the top of first bracing piece 201, reduces the height of whole transportation support, and then can stack the transportation support, reduces the space that the transportation support took when transporting, depositing.

Therefore, the transportation bracket of the invention can obliquely support the bearing retainer 18 when transporting the bearing retainer 18, and can be folded when the transportation bracket is empty, thereby reducing the space occupied by the transportation bracket during transportation and storage. Moreover, the folding and the extension of the transportation bracket can be automatically finished, and the use is convenient.

It should be noted that, in the embodiment shown in fig. 1, the rear supporting portion 4 includes a scissor lift lever 5 and an electric unit 6 for driving the scissor lift lever 5 to lift. As shown in fig. 3, the rear supporting rod 201 adopts the scissor-type lifting rod 5, so that the rear supporting part 4 can be lifted and lowered greatly, the rotating angle range of the tray body 2 can be improved, the transportation requirement can be met, moreover, the scissor-type lifting rod 5 is driven by the electric unit 6, and when the tray is used, the tray can be driven by a small-sized battery to lift, and the use is convenient.

It should be noted that the electric unit 6 in the present invention may be an electric telescopic rod, and the lifting rod can be lifted and lowered by the telescopic rod when the telescopic rod drives the examination, and the existing scissor-fork type lifting structure is adopted, which is not described herein again.

As for the arrangement form of the rear support portion 4, other forms of lifting structure may be adopted in addition to the scissor-type lifting structure, for example, the rear support portion 4 directly adopts a telescopic rod.

Moreover, for the power element in the rear support 4, not only an electric element but also a pneumatic element may be used in alternative embodiments.

In the embodiment shown in fig. 1, the transportation support is further optimized in that the transportation support further includes a guide rod 7 disposed on one side of the rear support portion 4, the upper end of the guide rod 7 is hinged to the tray body 2, the lower end of the guide rod 7 is hinged to the chassis 1, the guide rod 7 is telescopically disposed, and the rear support portion 4 can drive the guide rod 7 to telescope when being lifted. This prevents the disk body 2 from moving in the horizontal direction with respect to the chassis 1, and improves the stability of the disk body 2.

To the setting of guide bar 7, further specifically speaking, guide bar 7 includes the sleeve pipe 701 that a plurality of cartridge in proper order, just guide bar 7 is equipped with two altogether guide bar 7 set up respectively in the both sides of back supporting part 4. As shown in fig. 3, by providing the first guide bars 7 on both sides of the rear support portion 4, the disk body 2 can be more uniformly subjected to the restraining force.

The front support part 3 comprises a scissor-type lifting rod 5 and an electric unit 6 for driving the scissor-type lifting rod 5 to lift; the two sides of the front supporting part 3 are respectively provided with a guide rod 7, and the guide rods 7 comprise a plurality of sleeves 701 which are sequentially sleeved. With such an arrangement, as shown in fig. 2, the height of the tray body 2 and thus the entire transport rack can be further reduced by lowering the front support 3 to the lowest position when the transport rack is empty.

Wherein, the structure of the scissor-type lifting rod 5 adopted by the front supporting part 3 is the same as the structure of the scissor-type lifting rod 5 adopted by the rear supporting part 4.

The disc body 2 further preferably comprises N support rods 201 arranged at intervals around the circumferential direction of the axis 19, and a movable rod 202 connected with the support rods 201 in a sliding manner, wherein the fixed members are respectively arranged at the outer ends of the movable rod 202. As shown in FIG. 1, by such an arrangement, the distance between the fixed part and the axis 19 can be adjusted by sliding the movable rod 202, so that the bearing retainer 18 with different radial sizes can be transported, and when the transportation bracket is empty, the movable rod 202 can be slid towards the inner side, so that the movable rod 202 contracts inwards, the profile of the whole transportation bracket is reduced, and the transportation and storage are convenient.

Further specifically, the support rod 201 is arranged in a hollow mode, the movable rod 202 is inserted into the support rod 201 in a sliding mode, the support rod 201 is provided with a fixing hole 8, the movable rod 202 is provided with a positioning hole 9, and the locking structure further comprises a pin shaft 10 penetrating through the fixing hole 8 and the positioning hole 9.

More specifically, the fixing member is disposed at the outer end of the movable rod 202, the fixing member includes two fixing columns 11 disposed at an interval, the two fixing columns 11 are disposed at an interval along the extending direction of the movable rod 202, the extending direction of the two fixing columns 11 is parallel to the axis 19, and the two fixing columns 11 clamp the bearing retainer 18. As shown in fig. 4, when the transportation rack is used, the fixed racks are rotated to the use state, the bearing holder 18 can be placed in the gap formed between the two fixed racks, and a plurality of bearing holders 18 can be stacked at the same time, and when the transportation rack is empty, the movable rod 202 can be drawn out, and at this time, the movable rod 202 and the fixed rack can be placed separately, or the movable rod 202 can be turned over so that the fixed rack 11 faces downward, and the height of the whole tray body 2 can be further reduced.

The further optimization is that one of the fixed columns 11 is fixedly connected with the movable rod 202, the lower end of the other fixed column 11 is provided with a connecting plate 12, the connecting plate 12 is provided with a waist hole 13 extending along the length direction of the movable rod 202, the movable rod 202 is provided with a mounting hole 14, the transportation bracket further comprises a bolt 15, and the bolt 15 and the movable rod 202 clamp the connecting plate 12. As shown in FIG. 4, the gap between the two fixing posts 11 can be adjusted conveniently, and therefore the bearing retainer 18 can be suitable for bearing retainers 18 with different specifications.

The further optimization is that the transportation bracket further comprises a fixing plate 16, two hoop holes 17 for the fixing to pass through are formed on the fixing plate 16, and the fixing plate 16 limits the relative movement of the two fixing parts. As shown in fig. 4, by such an arrangement, when the bearing holder 18 is transported, the fixing plate 16 prevents the two fixing posts 11 from moving relative to each other, and stability of fixing to the bearing holder 18 can be improved.

It should be noted that, in fig. 1, 2 and 3, in order to better show the structure of the present invention, the upper ends of the scissor lift rods are not connected to the tray, and the guide rods are also not connected to the tray, which does not affect the implementation of the present invention.

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. An automatic folding transportation support of jumbo size bearing holder which characterized in that includes:

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 component comprises a front supporting part and a rear supporting part, wherein the upper end of the front supporting part is hinged to the tray body, the lower end of the front supporting part is connected to the chassis, the upper end of the rear supporting part is hinged to the tray body, the lower end of the rear supporting part is hinged to the chassis, the rear supporting part can automatically lift, and the tray body can rotate around the upper end of the front supporting part when the rear supporting part lifts.

2. The automatic folding transportation stand for large-sized bearing retainers according to claim 1, wherein the rear support part comprises a scissor lift lever, and an electric unit for driving the scissor lift lever to lift.

3. The automatic folding transportation bracket for the large-size bearing retainer according to claim 2, further comprising a guide rod arranged on one side of the rear support part, wherein the upper end of the guide rod is hinged to the tray body, the lower end of the guide rod is hinged to the chassis, the guide rod can be arranged in a telescopic manner, and the rear support part can drive the guide rod to extend and retract when being lifted.

4. The automatic folding and transporting support for the large-size bearing retainer according to claim 3, wherein the guide rods comprise a plurality of sleeves which are inserted in sequence, the number of the guide rods is two, and the two guide rods are respectively arranged on two sides of the rear supporting part.

5. The automatic folding and transporting bracket for the large-size bearing retainer according to claim 1, wherein the front supporting part comprises a scissor lift rod, an electric unit driving the scissor lift rod to lift and lower; the two sides of the front supporting part are respectively provided with a guide rod, and the guide rods comprise a plurality of sleeves which are sequentially sleeved.

6. The automatically folding transportation bracket for the large-size bearing retainer according to claim 1, wherein the tray body comprises N support rods arranged at intervals in the circumferential direction around the axis, and a movable rod connected with the support rods in a sliding manner, and each fixing piece is arranged at the outer end of the movable rod.

7. The automatic folding and transporting support frame for the large-size bearing retainer according to claim 6, wherein the support rod is hollow, the movable rod is slidably inserted into the support rod, the support rod is provided with a fixing hole, the movable rod is provided with a positioning hole, and the locking structure further comprises a pin shaft penetrating through the fixing hole and the positioning hole.

8. The automatic folding and transporting support for the large-size bearing retainer according to claim 6, wherein the fixing member is arranged at the outer end of the movable rod and comprises two fixing columns which are arranged at intervals, the two fixing columns are arranged at intervals along the extending direction of the movable rod, the extending direction of the two fixing columns is parallel to the axis, and the two fixing columns clamp the bearing retainer.

9. The automatic folding and transporting support for the large-size bearing retainer according to claim 8, wherein one of the fixed columns is fixedly connected with the movable rod, a connecting plate is arranged at the lower end of the other fixed column, the connecting plate is provided with a waist hole extending along the length direction of the movable rod, the movable rod is provided with a mounting hole, and the transporting support further comprises a bolt which clamps the connecting plate together with the movable rod.

10. The automatically folding transportation bracket for the large-size bearing retainer according to claim 9, further comprising a fixing plate, wherein two hoop holes for the fixing to pass through are formed on the fixing plate, and the fixing plate limits the relative movement of the two fixing parts.