Rolling device

Abstract

The utility model relates to the technical field of ship manufacturing, in particular to a rolling device which comprises a supporting component, rolling wheels and an elastic damping component. Wherein the roller is arranged on the supporting component and can rotate relative to the supporting component; and the elastic damping component is arranged outside at least part of the outer wheel surface of the roller. Therefore, the elastic damping component is arranged outside the wheel surface of each steel roller, and the elastic damping component not only has certain mechanical strength and tearing strength, but also has good damping and buffering performance, so that elastic contact instead of original rigid contact is generated when the roller is in contact with the cover plate; and meanwhile, the roller can be protected, so that the roller is not easy to damage and does not need to be shut down for maintenance, and the production progress is further ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the ship manufacturing technical field, especially relates to a rolling device. BACKGROUND

[0002] The portal crane is also called as Gantry crane, which has a large span and is mainly used for the shore crane for marshalling and stacking containers. The operation mode of the portal crane is to cross several groups of containers and to lift or lower the containers according to the needs. At present, the power supply of the portal crane is the structure of a trolley and a trolley line. The trolley is fixed on the beam of the trolley and is driven by the trolley. However, the damage frequency of the roller on the trolley is high, which increases the downtime of the equipment, affects the production progress, and the noise during the rolling of the roller is large. CONTENT OF THE UTILITY MODEL

[0003] The present application aims to provide a rolling device, which solves the technical problem of the high damage frequency of the roller on the trolley of the portal crane, the increased downtime of the equipment, the affected production progress, and the large noise during the rolling of the roller in the prior art to some extent.

[0004] The present application provides a rolling device, which comprises a supporting member, a roller and an elastic damping member. The roller is arranged on the supporting member and can rotate relative to the supporting member. The elastic damping member is arranged outside at least part of the outer surface of the roller.

[0005] In the above technical solution, further, the elastic damping member is annular and is arranged outside at least part of the outer surface of the roller and along the circumferential surface of the roller.

[0006] In any of the above technical solutions, further, the roller is formed with an annular groove, and part of the structure of the elastic damping member is arranged in the annular groove.

[0007] In any of the above technical solutions, further, the elastic damping member is formed on the roller by inlaying and injection molding process.

[0008] In any of the above technical solutions, further, the elastic damping member and the roller are glued together.

[0009] In any of the above technical solutions, further, the elastic damping member is a polyurethane elastomer.

[0010] In any of the above technical solutions, further, the thickness of the elastic damping member is 10 mm.

[0011] In any of the above technical solutions, further, the support member comprises a body, a support column, a sleeve portion and a connecting portion; the support column is arranged on the body, the sleeve portion is movably sleeved on the support column, and the connecting portion is arranged on the sleeve portion.

[0012] The rolling device further comprises a spring, which is sleeved on the outside of the support column and located between the sleeve portion and the body, and the spring abuts against the sleeve portion and the body respectively.

[0013] In any of the above technical solutions, further, the support member further comprises a reinforcing portion, and the reinforcing portion is connected between the sleeve portion and the connecting portion.

[0014] In any of the above technical solutions, further, the number of the support columns is two, and the support columns are arranged at intervals, and any of the support columns is provided with the sleeve portion, the connecting portion and the spring.

[0015] In any of the above technical solutions, further, the body comprises a support flat plate and an isosceles trapezoidal plate connected with each other; the isosceles trapezoidal plate is arranged on the side of the support flat plate; the support column is arranged on the support flat plate; the isosceles trapezoidal plate is provided with the rollers, and the number of the rollers is multiple, and the rollers are arranged at intervals along one of the legs, the upper base and the other leg of the isosceles trapezoidal plate in sequence.

[0016] In any of the above technical solutions, further, the body further comprises two auxiliary support frames arranged on opposite sides of the support flat plate respectively, and any of the auxiliary support frames is provided with rotatable rollers.

[0017] In any of the above technical solutions, further, the multiple rollers are arranged in an arc shape.

[0018] Compared with the prior art, the rolling device has the following beneficial effects:

[0019] In the rolling device, the elastic damping member is arranged outside the wheel surface of each steel roller, and the elastic damping member has certain mechanical strength and tearing strength, and has good damping and buffering performance. Therefore, when the roller contacts the cover plate, elastic contact is generated instead of original rigid contact, and impact and vibration are greatly reduced. Meanwhile, the elastic damping member can also protect the roller, so that the roller is not easily damaged, and maintenance is not required, thereby ensuring production progress. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the specific embodiments or the prior art of the present application, the drawings needed to be used in the description of the specific embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0021] Figure 1 A structural schematic diagram of a rolling device provided by an embodiment of the present application is shown in the figure.

[0022] Figure 2 A structural schematic diagram of a rolling wheel provided by an embodiment of the present application is shown in the figure.

[0023] Reference signs:

[0024] 1 - support member, 11 - body, 111 - support flat plate, 112 - isosceles trapezoidal plate, 113 - auxiliary support frame, 12 - support column, 13 - sleeve part, 14 - connecting part, 2 - rolling wheel, 3 - elastic damping member. DETAILED DESCRIPTION

[0025] The technical solutions of the present application will be described in detail below with reference to the drawings. Obviously, the described embodiments are some embodiments of the present application, not all embodiments of the present application.

[0026] The components of the embodiments of the present application generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application.

[0027] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "linking" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal connection of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] The rolling device according to some embodiments of the present application is described below with reference to Figure 1 and Figure 2 .

[0031] Referring to Figure 1 and Figure 2 , the embodiments of the present application provide a rolling device, comprising a support member 1, a roller 2 and an elastic damping member 3; wherein the roller 2 is arranged on the support member 1 and can rotate relative to the support member 1; the elastic damping member 3 is arranged outside at least part of the outer wheel surface of the roller 2.

[0032] According to the above described structure, by arranging the elastic damping member 3 outside the wheel surface of each steel roller 2, the elastic damping member 3 not only has certain mechanical strength and tearing strength, but also has good damping and buffering performance, so that the contact between the roller 2 and the cover plate is elastic contact instead of the original rigid contact, and the impact and vibration are greatly reduced, and the roller 2 can also be protected, so that the roller 2 is not easily damaged, and maintenance is not required, thereby ensuring the production progress.

[0033] In this embodiment, preferably, as shown in Figure 2 , the elastic damping member 3 is annular and is sleeved on the outer periphery of the roller 2, and the elastic damping member 3 is arranged along the circumferential wheel surface of the roller 2, and preferably, the roller 2 is formed with an annular groove, and part of the structure of the elastic damping member 3 is mounted in the annular groove.

[0034] According to the above described structure, part of the structure of the roller 2 is mounted in the annular groove, that is, a mutual embedding structure is formed, which increases the contact area, so that the elastic damping member 3 and the roller 2 are assembled more firmly and stably.

[0035] Further, preferably, the elastic damping member 3 is formed on the roller 2 through an insert injection molding process, the connection strength is high, and the elastic damping member 3 is not easy to fall off from the roller 2. Of course, not only limited to the above, other connection structures can also be used, for example: the elastic damping member 3 is not formed on the roller 2 through an insert injection molding process, but the elastic damping member 3 is first formed, and then it is assembled with the roller 2, and the elastic damping member 3 is made to be in interference fit with the annular groove. It can be seen that the elastic damping member 3 and the annular groove are connected and fixed through interference fit, so that the fixing effect is better, and no other fixing structure is needed, which is convenient for processing and manufacturing, and saves the assembly steps. Of course, not only limited to the above, the elastic damping member 3 can also be made to be matched with the annular groove, based on the above-mentioned installation of part of the structure of the elastic damping member 3 in the annular groove, the elastic damping member 3 can also be glued together with the roller 2. It can be seen that the elastic damping member 3 is glued together with the roller 2, so that the elastic damping member 3 is connected with the roller 2 more firmly and stably, which can be selected according to actual needs.

[0036] It should be noted that: not only limited to the above structure of the annular groove on the outer periphery of the roller 2, the annular groove can also not be provided on the outer periphery of the roller 2, but the annular elastic damping member 3 can be directly sleeved on the outer periphery of the roller 2, and in order to further ensure the stability, the glue can also be used for reinforcement.

[0037] In this embodiment, preferably, the elastic damping member 3 is a polyurethane elastomer.

[0038] According to the above-described structure, it can be known that the material of the elastic damping member 3 can be polyurethane elastomer. The elastic damping member 3 made of this material not only has high mechanical strength and tear strength, but also has good damping and buffering performance, which can effectively improve the strength and wear resistance of the roller 2.

[0039] It should be noted that: the elastic damping member 3 is not limited to polyurethane elastomer, and the material of the elastic damping member 3 can also be other types of wear-resistant rubber, which can be selected according to actual needs.

[0040] In this embodiment, preferably, the thickness of the elastic damping member 3 is 10mm, which meets the damping requirement and has sufficient strength and is not easy to be damaged.

[0041] In this embodiment, preferably, as shown in Figure 1 The support member 1 comprises a body 11, a support column 12, a sleeve part 13 and a connecting part 14; wherein the support column 12 is arranged on the body 11, the sleeve part 13 is movably sleeved on the support column 12, and the connecting part 14 is arranged on the sleeve part 13;

[0042] The rolling device further comprises a spring, which is sleeved outside the support column 12 and located between the sleeve part 13 and the body 11, and abuts against the sleeve part 13 and the body 11 respectively.

[0043] According to the above-described structure, when the device, i.e. the trolley, is always in contact with the surface on which it is running under the action of the spring, the shaking of the trolley can be eliminated, and the spring also plays a buffering role.

[0044] Further, preferably, the connecting part 14 is in a flat plate structure, and is arranged at one side of the sleeve part 13, so as to facilitate the connection of the sleeve part 13 and the beam of the cart through the connecting part 14, and the flat plate structure increases the contact area with the beam of the cart, so that the connection is more stable, and preferably, the connecting part 14 and the beam of the cart can be detachably connected through bolts.

[0045] Further, preferably, the connecting part 14 and the sleeve part 13 can be connected through welding, of course, not limited thereto.

[0046] In this embodiment, preferably, the support member 1 further comprises a reinforcing part (not shown in the figure), which is connected between the sleeve part 13 and the connecting part 14.

[0047] According to the above-described structure, the reinforcing part plays a role in increasing the strength.

[0048] Further, preferably, the opposite two side parts of the sleeve part 13 are each provided with a plurality of reinforcing parts, which are sequentially and spacedly arranged along the height direction of the sleeve, further improving the overall strength.

[0049] Further, preferably, the reinforcing part, the connecting part 14 and the sleeve part 13 can be connected through welding, of course, not limited thereto.

[0050] In this embodiment, preferably, as shown in Figure 1 the number of the support columns 12 is two, which are spacedly arranged, and any one of the support columns 12 is provided with the sleeve part 13, the connecting part 14 and the spring.

[0051] According to the above-described structure, two support columns 12 are arranged on the body 11, so that the device and the beam of the cart are connected more stably, of course, not limited thereto, and only one support column 12 can be arranged on the body 11 according to actual needs.

[0052] In this embodiment, preferably, as shown in Figure 1As shown, the body 11 comprises a support flat plate 111 and an isosceles trapezoidal plate 112 connected; the isosceles trapezoidal plate 112 is arranged at the side of the support flat plate 111; the support column 12 is arranged on the support flat plate 111; the isosceles trapezoidal plate 112 is provided with the aforementioned rollers 2, and the number of the rollers 2 is multiple, and the rollers 2 are sequentially and spacedly arranged along one of the legs, the upper base and the other leg of the isosceles trapezoidal plate 112 in sequence, and preferably, the multiple rollers 2 are arranged in an arc shape.

[0053] According to the above-described structure, the rollers 2 are arranged in an arc shape on the isosceles trapezoidal plate 112, so that when the rollers 2 move, the cover plate can be easily lifted, and the jamming and the like can be avoided.

[0054] Further, preferably, the isosceles trapezoidal plate 112 is arranged perpendicularly to the support flat plate 111.

[0055] In this embodiment, preferably, as shown, Figure 1 The body 11 further comprises auxiliary support frames 113, the number of the auxiliary support frames 113 is two, and the auxiliary support frames 113 are arranged at opposite sides of the support flat plate 111 respectively, and any one of the auxiliary support frames 113 is provided with rotatable rollers 2.

[0056] According to the above-described structure, the auxiliary support frames 113 are arranged at both sides of the support flat plate 111, so that one roller 2 can be installed in each of the auxiliary support frames 113, thereby ensuring the balance and stability of the whole.

[0057] Further, preferably, the auxiliary support frame 113 is in a U shape, of course, not limited thereto, the auxiliary support frame 113 can also be in a square shape, which is selected according to actual needs.

[0058] It should be noted that: not only limited to arranging the auxiliary support frames 113 at both sides of the body 11, but also can only arrange the auxiliary support frames 113 at one side of the body 11.

[0059] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A rolling device, characterized by, The rolling device comprises a support member, a roller and an elastic damping member; the roller is arranged on the support member and can rotate relative to the support member; the elastic damping member is arranged outside at least part of the outer surface of the roller; the elastic damping member is annular, is arranged outside at least part of the outer surface of the roller and is arranged along the circumferential surface of the roller; the roller is formed with an annular groove, and part of the structure of the elastic damping member is arranged in the annular groove. The elastic damping member is formed on the roller by an inlay injection molding process. The elastic damping member is glued to the roller; and / or The elastic damping member is a polyurethane elastomer; and / or The thickness of the elastic damping member is 10 mm.

2. Rolling arrangement according to claim 1, characterized in that The support member comprises a body, a support column, a sleeve part and a connecting part; the support column is arranged on the body, the sleeve part is movably arranged on the support column, and the connecting part is arranged on the sleeve part; the rolling device further comprises a spring, which is arranged outside the support column, between the sleeve part and the body, and abuts against the sleeve part and the body.

3. The rolling arrangement of claim 1, wherein, The support member further comprises a reinforcing part, which is connected between the sleeve part and the connecting part. The number of the support columns is two, which are arranged in a spaced manner, and each of the support columns is provided with the sleeve part, the connecting part and the spring. The body comprises a support flat plate and an isosceles trapezoidal plate connected to each other; the isosceles trapezoidal plate is arranged on the side of the support flat plate; the support column is arranged on the support flat plate; the isosceles trapezoidal plate is provided with the roller, and the number of the rollers is multiple, which are arranged in a spaced manner along one of the legs, the upper base and the other leg of the isosceles trapezoidal plate in sequence.

4. Rolling arrangement according to any one of claims 1 to 3, characterized in that The body further comprises two auxiliary support frames arranged on the opposite sides of the support flat plate, and each of the auxiliary support frames is provided with a rotatable roller; and / or The multiple rollers are arranged in an arc shape.

5. Rolling device according to claim 4, characterized in that ​ 6. The rolling arrangement of claim 4, wherein ​ 7. The rolling arrangement of claim 4, wherein ​ 8. Rolling arrangement according to claim 7, characterized in that ​ ​

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