Anti-bending aluminum bar

Abstract

The utility model relates to the technical field of aluminum materials, in particular to an anti-bending aluminum bar which comprises a bar body and a cylindrical reinforcing tube, a round through hole used for containing the cylindrical reinforcing tube is coaxially formed in the bar body in a penetrating mode, the two ends of the cylindrical reinforcing tube are flush with the two ends of the bar body, a reinforcing supporting structure is arranged on the inner side of the cylindrical reinforcing tube, and the reinforcing supporting structure is arranged on the outer side of the bar body. The reinforcing supporting structure comprises a plurality of reinforcing ribs fixedly connected to the inner wall of the cylindrical reinforcing pipe, a supporting rod coaxially penetrating through the cylindrical reinforcing pipe, a plurality of telescopic supporting rods fixedly connected to the two ends of the supporting rod in the circumferential direction, and arc-shaped plates detachably connected to the free ends of the supporting rods correspondingly. The supporting rod comprises a connecting rod fixedly connected with the supporting rod and a connecting sleeve connected with the connecting rod in a sliding mode, a fixing piece is arranged between the connecting rod and the connecting sleeve, and the problem that according to an existing anti-bending aluminum bar, due to the fact that a rectangular reinforcing pipe is additionally arranged in the bar body, the stress conditions inside the bar body are different, and the anti-bending capacity of the aluminum bar is affected is solved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of aluminum materials, and particularly discloses a bending-resistant aluminum rod. BACKGROUND

[0002] The aluminum rod is one of aluminum products, and the characteristics of the aluminum rod mainly include light weight, high strength, good corrosion resistance, good thermal conductivity and electrical conductivity, plasticity and processability, environmental protection and sustainability.

[0003] A kind of aluminum rod with high strength bending-resistant function of Chinese patent announcement No. CN216480193U, including rod body and the rectangular reinforcing pipe of rod body inner wall fixed connection, rectangular reinforcing pipe inner wall movable abutment has support block, its technical scheme key points are: when rod body is subjected to bending force, rectangular reinforcing pipe will effectively support rod body, bending force is conducted to support block, improve the bending resistance of rod body.

[0004] But the stress between the four corners and the side of rectangular reinforcing pipe is uneven, which will affect the stress condition inside the rod body, and the different stress conditions inside the rod body will affect the bending resistance of the aluminum rod.

[0005] Therefore, the inventor provides a bending-resistant aluminum rod to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at solving the problem that the rectangular reinforcing pipe added in the existing bending-resistant aluminum rod will cause different stress conditions inside the rod body, thereby affecting the bending resistance of the aluminum rod.

[0007] In order to achieve the above purpose, the basic scheme of the utility model provides a bending-resistant aluminum rod, which comprises a rod body and a cylindrical reinforcing pipe, the rod body is coaxially provided with a circular through hole for accommodating the cylindrical reinforcing pipe, the two ends of the cylindrical reinforcing pipe are flush with the two ends of the rod body, the inner side of the cylindrical reinforcing pipe is provided with a reinforcing support structure, the reinforcing support structure comprises a plurality of reinforcing ribs fixed on the inner wall of the cylindrical reinforcing pipe, a support rod coaxially penetrating the cylindrical reinforcing pipe, a plurality of support struts circumferentially fixed on the two ends of the support rod and being telescopic, and an arc-shaped plate detachably connected to the free end of the support strut, the arc-shaped plate is connected to the corresponding support struts at the two ends of the support rod, the support strut comprises a connecting rod fixed with the support rod and a connecting sleeve slidably connected with the connecting rod, a fixing member is arranged between the connecting rod and the connecting sleeve, and the arc-shaped plate is detachably connected to the free end of the connecting sleeve.

[0008] The principle and effect of the basic scheme are as follows:

[0009] 1. Compared with the prior art, the cylindrical reinforcing pipe is fixedly connected in the circular through hole of the penetrating rod body, the reinforcing support structure is arranged on the inner side of the cylindrical reinforcing pipe, when the rod body is subjected to external bending force, the cylindrical reinforcing pipe compared with the square reinforcing pipe can make the stress in the rod body more uniform, the reinforcing support structure on the inner side of the cylindrical reinforcing pipe can strengthen the strength and rigidity of the rod body, and the problem that the existing bending-resistant aluminum rod adds the rectangular reinforcing pipe in the rod body to make the stress in the rod body different, thereby affecting the bending-resistant capacity of the aluminum rod is solved.

[0010] 2. Compared with the prior art, the end portion of the support rod is provided with a support strut, the support strut can be adjusted in length to adapt to rod bodies of different sizes, the end portion of the support strut is provided with a detachable arc-shaped plate, the arc-shaped plate can be replaced with different sizes according to the different sizes of the rod body, the end portion of the rod body is further supported, and the bending-resistant capacity of the rod body is strengthened.

[0011] Further, the reinforcing ribs are specifically a plurality of longitudinal reinforcing ribs uniformly distributed and fixedly connected on the inner wall of the cylindrical reinforcing pipe, and the longitudinal reinforcing ribs are attached to the inner wall of the cylindrical reinforcing pipe. The longitudinal reinforcing ribs uniformly distributed on the inner wall of the cylindrical reinforcing pipe can make the stress in the rod body uniform and strengthen the strength and rigidity of the rod body, so that the bending-resistant capacity of the rod body is strengthened.

[0012] Further, the length of the longitudinal reinforcing rib is the same as the length of the rod body. The longitudinal reinforcing rib has the same length as the rod body, ensuring that the strength and rigidity of each position in the rod body are the same, and improving the bending-resistant capacity of the rod body.

[0013] Further, the reinforcing ribs are specifically a plurality of transverse reinforcing ribs fixedly connected at equal distances on the inner wall of the cylindrical reinforcing pipe, and the transverse reinforcing ribs are attached to the inner wall of the cylindrical reinforcing pipe. The transverse reinforcing ribs fixedly connected on the inner wall of the cylindrical reinforcing pipe strengthen the effect of the longitudinal reinforcing ribs on the strength and rigidity of the rod body, and further strengthen the bending-resistant capacity of the rod body.

[0014] Further, it further comprises diagonal reinforcing ribs fixedly connected between adjacent transverse reinforcing ribs, and the diagonal reinforcing ribs are attached to the inner wall of the cylindrical reinforcing pipe. The diagonal reinforcing ribs can enhance the bending-resistant effect between the adjacent transverse reinforcing ribs.

[0015] Further, the diagonal reinforcing ribs between the adjacent transverse reinforcing ribs are arranged in an X shape. The X-shaped arrangement of the diagonal reinforcing ribs makes the adjacent transverse reinforcing ribs more stable and better strengthens the bending-resistant capacity of the rod body. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort.

[0017] Figure 1 A schematic diagram of the anti-bending aluminum rod according to the embodiments of the present application is shown.

[0018] Figure 2 A partial cross-sectional view of the cylindrical reinforcing pipe according to the embodiments of the present application is shown.

[0019] Figure 3 A side view of the anti-bending aluminum rod according to the embodiments of the present application is shown. DETAILED DESCRIPTION

[0020] In order to further illustrate the technical means and effects adopted by the present application to achieve the predetermined technical purposes, the specific embodiments, structures, features and effects according to the present application will be described in detail below with reference to the drawings and preferred embodiments.

[0021] The reference signs in the drawings of the specification include: rod body 1, cylindrical reinforcing pipe 2, longitudinal reinforcing rib 3, transverse reinforcing rib 4, diagonal reinforcing rib 5, support rod 6, support strut 7, and arc-shaped plate 8.

[0022] An anti-bending aluminum rod, as shown in the embodiments of the present application, comprises a rod body 1 and a cylindrical reinforcing pipe 2. Figure 1 The rod body 1 has a circular through hole for accommodating the cylindrical reinforcing pipe 2, and the two ends of the cylindrical reinforcing pipe 2 are flush with the two ends of the rod body 1. The inner side of the cylindrical reinforcing pipe 2 is provided with a reinforcing support structure.

[0023] The reinforcing support structure comprises a plurality of reinforcing ribs fixedly installed on the inner wall of the cylindrical reinforcing pipe, a support rod 6 coaxially penetrating the cylindrical reinforcing pipe 2, a plurality of support struts 7 fixedly installed on the two ends of the support rod 6 and being telescopic, and a plurality of arc-shaped plates 8 respectively installed on the free ends of the support struts 7 and being detachable. The support strut 7 comprises a connecting rod fixedly installed with the support rod and a connecting sleeve installed with the connecting rod, and a fixing member installed between the connecting rod and the connecting sleeve. Specifically, a plurality of threaded holes are formed on the connecting rod, and a plurality of through holes with the same size as the threaded holes are formed on the connecting sleeve. The connecting rod and the connecting sleeve are connected by bolts, so that the support strut can adapt to aluminum rods of different sizes. The bottom of the free end of the connecting sleeve is provided with a groove, and the arc-shaped plate 8 is fixedly installed with a clamping block corresponding to the groove.

[0024] The reinforcing ribs are specifically a plurality of longitudinal reinforcing ribs 3 evenly distributed and fixedly arranged on the inner wall of the cylindrical reinforcing pipe 2 in the circumferential direction, the longitudinal reinforcing ribs 3 have the same length as the rod body 1 and are attached to the inner wall of the cylindrical reinforcing pipe 2. The longitudinal reinforcing ribs 3 evenly distributed on the inner wall of the cylindrical reinforcing pipe 2 in the circumferential direction can make the stress of the rod body 1 uniform at each position inside the rod body 1 and strengthen the strength and rigidity of the rod body 1, so that the bending resistance of the rod body 1 is strengthened.

[0025] The installed reinforcing ribs are specifically a plurality of transverse reinforcing ribs 4 fixedly arranged on the inner wall of the cylindrical reinforcing pipe 2 at equal intervals in the radial direction, the transverse reinforcing ribs 4 are attached to the inner wall of the cylindrical reinforcing pipe 2, the transverse reinforcing ribs 4 fixedly arranged on the inner wall of the cylindrical reinforcing pipe 2 strengthen the effect of the longitudinal reinforcing ribs 3 on the strength and rigidity of the rod body 1, and further strengthen the bending resistance of the rod body 1; the diagonal reinforcing ribs 5 are fixedly arranged between the adjacent transverse reinforcing ribs 4 in a staggered manner, the diagonal reinforcing ribs 5 are attached to the inner wall of the cylindrical reinforcing pipe 2, and the diagonal reinforcing ribs 5 can enhance the bending resistance between the adjacent transverse reinforcing ribs 4; the diagonal reinforcing ribs 5 between the adjacent transverse reinforcing ribs 4 are arranged in an X shape, and the uniform arrangement of the diagonal reinforcing ribs 5 in the X shape makes the adjacent transverse reinforcing ribs 4 more stable and better strengthens the bending resistance of the rod body 1.

[0026] When the rod body 1 is subjected to a bending force, the arc-shaped plates 8 in the cylindrical reinforcing pipe 2 reinforce and support the aluminum rod in the circumferential direction, the longitudinal reinforcing ribs 3, the transverse reinforcing ribs 4 and the diagonal reinforcing ribs 5 arranged between the transverse reinforcing ribs 4 in the cylindrical reinforcing pipe 2 simultaneously strengthen the strength and rigidity of the rod body 1 and make the stress of the rod body 1 uniform, and the bending resistance of the rod body 1 is improved.

[0027] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has been disclosed as above with a preferred embodiment, however, it is not used to limit the utility model, any person skilled in the art can make some changes or modifications to the equivalent embodiments with the disclosed technical content without departing from the technical scheme of the utility model, as long as it does not depart from the technical scheme of the utility model, any modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model still belongs to the range of the technical scheme of the utility model.

Claims

1. A bend-resistant aluminum rod, characterized by, The application relates to a reinforcing rod, which comprises a rod body and a cylindrical reinforcing pipe, the rod body is coaxially provided with a circular through hole for accommodating the cylindrical reinforcing pipe, the two ends of the cylindrical reinforcing pipe are flush with the two ends of the rod body, the inner side of the cylindrical reinforcing pipe is provided with a reinforcing support structure, the reinforcing support structure comprises reinforcing ribs fixed on the inner wall of the cylindrical reinforcing pipe, a support rod coaxially penetrating the cylindrical reinforcing pipe, a plurality of support branches which are circumferentially fixed on the two ends of the support rod and are telescopic, and arc-shaped plates which are respectively detachably connected to the free ends of the support branches, the support branch comprises a connecting rod fixed with the support rod and a connecting sleeve slidingly connected with the connecting rod, a fixing member is arranged between the connecting rod and the connecting sleeve, and the arc-shaped plate is detachably connected to the free end of the connecting sleeve.

2. The anti-bending aluminum bar according to claim 1, wherein, The reinforcing ribs are specifically a plurality of longitudinally reinforcing ribs which are circumferentially and uniformly distributed and fixed on the inner wall of the cylindrical reinforcing pipe, and the longitudinally reinforcing ribs are attached to the inner wall of the cylindrical reinforcing pipe.

3. The anti-kink aluminum rod of claim 2, wherein, The length of the longitudinally reinforcing ribs is the same as the length of the rod body.

4. The anti-kink aluminum rod of claim 1, wherein, The reinforcing ribs are specifically a plurality of transversely reinforcing ribs which are equidistantly and radially fixed on the inner wall of the cylindrical reinforcing pipe, and the transversely reinforcing ribs are attached to the inner wall of the cylindrical reinforcing pipe.

5. The anti-kink aluminum rod of claim 4, wherein, The application further comprises diagonal reinforcing ribs which are fixed between the adjacent transversely reinforcing ribs, and the diagonal reinforcing ribs are attached to the inner wall of the cylindrical reinforcing pipe.

6. The anti-kink aluminum rod of claim 5, wherein, The diagonal reinforcing ribs between the adjacent transversely reinforcing ribs are arranged in an X shape.

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