CN213806885U - Reinforced composite material rod piece - Google Patents
Reinforced composite material rod piece Download PDFInfo
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- CN213806885U CN213806885U CN202022860681.2U CN202022860681U CN213806885U CN 213806885 U CN213806885 U CN 213806885U CN 202022860681 U CN202022860681 U CN 202022860681U CN 213806885 U CN213806885 U CN 213806885U
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Abstract
The utility model discloses an enhancement mode combined material member, including the member body that adopts combined material to make, this internal central through-hole that is equipped with of member, the intussuseption of central through-hole is equipped with and is used for the reinforcing the obturator of member body intensity. The utility model discloses an enhancement mode combined material member is through the obturator that is used for reinforcing structural strength in the intussuseption of central through-hole, under the additional action of obturator, can effectively strengthen combined material's structural strength such as bending resistance to can not set up the strengthening rib on the member body, also can reach sufficient structural strength requirement.
Description
Technical Field
The utility model relates to a member, specific be an enhancement mode combined material member.
Background
Chinese patent publication No. CN204571438U discloses a composite material utility pole, which comprises a pole body and a metal base, wherein the pole body comprises an external insulating material layer and a metal frame embedded in the external insulating material layer, and the metal frame comprises a plurality of metal conductive reinforcing ribs extending from the metal base to the top of the pole body. The composite material telegraph pole adopts the metal conductive reinforcing ribs to enhance the structural strength, and the combination difficulty between the composite material and the metal material is high, so that the composite material telegraph pole is also provided with an internal insulating material layer, the structure of the whole composite material telegraph pole is complex, the processing difficulty is high, and the cost is high.
Chinese patent publication No. CN202788130U discloses a polymer composite utility pole, which comprises a pole body made of composite material, and a metal framework is longitudinally arranged in the pole body. In a similar way, the polymer composite telegraph pole also has the problem that composite materials are difficult to combine with the metal framework, so that the metal framework adopts a plurality of reinforcing steel bars distributed along the circumferential direction, a frame force ring used for reinforcing the reinforcing steel bars is arranged between the reinforcing steel bars, the whole metal framework is contained in the pole body, and the problems of complex structure and high processing cost are also caused.
Chinese patent publication No. CN211874065U discloses a composite material rod, in which a composite material is directly used to make a rod body, and although there is no problem of bonding the composite material with a metal material, a reinforcing rib is required to be provided in order to enhance the structural strength. Due to the existence of the reinforcing ribs, when the rod body is molded by using the composite material, the molding is difficult.
Disclosure of Invention
In view of this, the utility model aims at providing an enhancement mode combined material member not only can strengthen structural strength, can simplify the structure moreover, and the shaping is convenient.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the reinforced composite rod piece comprises a rod piece body made of composite materials, wherein a central through hole is formed in the rod piece body, and a filling body used for reinforcing the strength of the rod piece body is filled in the central through hole.
Furthermore, the filling bodies are filled in the space enclosed by the central through hole and the two ends of the rod body.
Further, the outer wall of the rod body is a cylindrical surface or a conical surface.
Further, the inner wall of the central through hole is a cylindrical surface or a conical surface.
Further, the central through hole comprises a filling section and a hollow section, and the filling body is filled in the filling section.
Further, the outer wall of the rod body is a cylindrical surface or a conical surface.
Further, the outer wall of the rod body is a conical surface, and the filling section is arranged on one side, back to the top point of the outer wall of the rod body, of the hollow section.
Further, the inner wall of the central through hole is a cylindrical surface or a conical surface, and when the inner wall of the central through hole is the conical surface, the taper of the inner wall of the central through hole is equal to the taper of the outer wall of the rod body.
Further, the inner wall of the central through hole is a cylindrical surface or a conical surface, and when the inner wall of the central through hole is the conical surface, the filling section is arranged on one side of the hollow section, which is back to the vertex of the inner wall of the central through hole.
Further, the filling body is made of concrete, rammed earth or metal.
The beneficial effects of the utility model reside in that:
the utility model discloses an enhancement mode combined material member is through the obturator that is used for reinforcing structural strength in the intussuseption of central through-hole, under the additional action of obturator, can effectively strengthen combined material's structural strength such as bending resistance to can not set up the strengthening rib on the member body, also can reach sufficient structural strength requirement.
Drawings
In order to make the purpose, technical scheme and beneficial effect of the utility model clearer, the utility model provides a following figure explains:
fig. 1 is a schematic structural view of an embodiment 1 of the reinforced composite rod of the present invention, specifically, a schematic structural view when the outer wall of the rod body is cylindrical and the inner wall of the central through hole is cylindrical;
FIG. 2 is a schematic structural view of the rod body of the present embodiment, wherein the outer wall of the rod body is cylindrical and the inner wall of the central through hole is conical;
FIG. 3 is a schematic structural view of the rod body of the present embodiment with a conical outer wall and a cylindrical inner wall of the central through hole;
FIG. 4 is a schematic structural view of the rod body of the present embodiment with a tapered outer wall and a tapered inner wall of the central through hole;
fig. 5 is a schematic structural view of an embodiment 2 of the reinforced composite rod of the present invention, specifically, a schematic structural view when the outer wall of the rod body is cylindrical and the inner wall of the central through hole is cylindrical;
FIG. 6 is a schematic structural view of the rod body of the present embodiment having a cylindrical outer wall and a tapered inner wall of the central through hole;
FIG. 7 is a schematic structural view of the rod body of the present embodiment with a conical outer wall and a cylindrical inner wall of the central through hole;
fig. 8 is a schematic structural view of the rod body of the present embodiment in which the outer wall is tapered and the inner wall of the central through hole is tapered.
Description of reference numerals:
1-a bar body; 2-a central through hole; 2 a-a filling section; 2 b-a hollow section; 3-a filler.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Example 1
Fig. 1 is a schematic structural view of an embodiment 1 of the reinforced composite rod of the present invention. The enhancement mode combined material member of this embodiment is including the member body 1 that adopts combined material to make, is equipped with central through-hole 2 in the member body 1, and the intussuseption of central through-hole 2 is equipped with the obturator 3 that is used for reinforcing member body 1 intensity. Specifically, the space enclosed by the central through hole 2 and the two ends of the rod body 1 is filled with the filler 3, that is, the filler 3 occupies the inner space of the central through hole 2.
Further, the rod body 1 may take various shape structures. For example, the outer wall of the rod body 1 may be cylindrical, as shown in fig. 1 and 2, or the outer wall of the rod body 1 may be tapered, as shown in fig. 3 and 4. When the outer wall of the rod body 1 is a cylindrical surface, the inner wall of the central through hole 2 may be a cylindrical surface, as shown in fig. 1, or the inner wall of the central through hole 2 may be a conical surface, as shown in fig. 2. When the outer wall of the rod body 1 is a conical surface, the inner wall of the central through hole 2 may be a cylindrical surface, as shown in fig. 3, or the inner wall of the central through hole 2 may also be a conical surface, preferably, the taper of the inner wall of the central through hole 2 is equal to the taper of the outer wall of the rod body 1, as shown in fig. 4.
Further, the filling body 3 is made of concrete, rammed earth or metal, and the filling body 3 of the embodiment is made of concrete, so that the filling body has the advantages of high strength, low cost and long service life.
The rod body 1 of the embodiment can meet the strength requirement without a reinforcing rib, and certainly, the rod body 1 can also be provided with a reinforcing rib, and if the rod body 1 can also adopt a composite material rod disclosed in chinese patent with publication number CN211874065U, the description is not repeated.
The reinforced composite rod piece of the embodiment is filled with the filling body used for enhancing the structural strength in the central through hole, and under the auxiliary action of the filling body, the structural strength such as the bending resistance and the like of the composite material can be effectively enhanced, so that the reinforcing rib is not arranged on the rod piece body, and the requirement on sufficient structural strength can be met.
Example 2
Fig. 5 is a schematic structural view of an embodiment 1 of the reinforced composite rod of the present invention. The enhancement mode combined material member of this embodiment is including the member body 1 that adopts combined material to make, is equipped with central through-hole 2 in the member body 1, and the intussuseption of central through-hole 2 is equipped with the obturator 3 that is used for reinforcing member body 1 intensity. Specifically, the central through hole 2 of the present embodiment includes the filling section 2a and the hollow section 2b, and the filling body 3 is filled in the filling section 2a, so that the filling section 2a is located below during use, thereby lowering the center of gravity of the whole rod member and making the rod member more stable.
Further, the rod body 1 may take various shape structures. For example, the outer wall of the rod body 1 may be cylindrical, as shown in fig. 5 and 6, or the outer wall of the rod body 1 may be tapered, as shown in fig. 7 and 8. Preferably, when the outer wall of the rod body 1 is a conical surface, the filling section 2a is disposed on the side of the hollow section 2b facing away from the vertex of the outer wall of the rod body 1, as shown in fig. 7 and 8.
Further, when the outer wall of the rod body 1 may be a cylindrical surface or a conical surface, the inner wall of the central through hole 2 may be a cylindrical surface, as shown in fig. 5 and 7, and of course, the inner wall of the central through hole 2 may also be a conical surface, as shown in fig. 6 and 8. And when the inner wall of the central through hole 2 is a conical surface, the taper of the inner wall of the central through hole 2 is equal to that of the outer wall of the rod body 1, and the filling section 2a is arranged on one side of the hollow section 2b, which is back to the top point of the inner wall of the central through hole 2, so that the gravity center of the whole rod can be further reduced.
Further, the filling body 3 is made of concrete, rammed earth or metal, and the filling body 3 of the embodiment is made of concrete, so that the filling body has the advantages of high strength, low cost and long service life.
The rod body 1 of the embodiment can meet the strength requirement without a reinforcing rib, and certainly, the rod body 1 can also be provided with a reinforcing rib, and if the rod body 1 can also adopt a composite material rod disclosed in chinese patent with publication number CN211874065U, the description is not repeated.
The reinforced composite rod piece of the embodiment is filled with the filling body used for enhancing the structural strength in the central through hole, and under the auxiliary action of the filling body, the structural strength such as the bending resistance and the like of the composite material can be effectively enhanced, so that the reinforcing rib is not arranged on the rod piece body, and the requirement on sufficient structural strength can be met.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. The utility model provides an enhancement mode combined material member, includes the member body (1) that adopts combined material to make, be equipped with central through-hole (2) in member body (1), its characterized in that:
and a filling body (3) used for enhancing the strength of the rod body (1) is filled in the central through hole (2).
2. The reinforced composite rod of claim 1, wherein: the filling bodies (3) are filled in the space enclosed by the central through hole (2) and the two ends of the rod body (1).
3. The reinforced composite rod of claim 2, wherein: the outer wall of the rod body (1) is a cylindrical surface or a conical surface.
4. The reinforced composite rod of claim 2 or 3, wherein: the inner wall of the central through hole (2) is a cylindrical surface or a conical surface.
5. The reinforced composite rod of claim 1, wherein: the central through hole (2) comprises a filling section (2a) and a hollow section (2b), and the filling body (3) is filled in the filling section (2 a).
6. The reinforced composite rod of claim 5, wherein: the outer wall of the rod body (1) is a cylindrical surface or a conical surface.
7. The reinforced composite rod of claim 6, wherein: the outer wall of the rod body (1) is a conical surface, and the filling section (2a) is arranged on one side, back to the top point of the outer wall of the rod body (1), of the hollow section (2 b).
8. The reinforced composite rod of claim 7, wherein: the inner wall of the central through hole (2) is a cylindrical surface or a conical surface, and when the inner wall of the central through hole (2) is the conical surface, the taper of the inner wall of the central through hole (2) is equal to that of the outer wall of the rod body (1).
9. The reinforced composite rod of claim 5, wherein: the inner wall of the central through hole (2) is a cylindrical surface or a conical surface, and when the inner wall of the central through hole (2) is the conical surface, the filling section (2a) is arranged on one side, back to the vertex of the inner wall of the central through hole (2), of the hollow section (2 b).
10. The reinforced composite rod of any one of claims 1-9, wherein: the filling body (3) is made of concrete, rammed earth or metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022860681.2U CN213806885U (en) | 2020-12-02 | 2020-12-02 | Reinforced composite material rod piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022860681.2U CN213806885U (en) | 2020-12-02 | 2020-12-02 | Reinforced composite material rod piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213806885U true CN213806885U (en) | 2021-07-27 |
Family
ID=76942236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022860681.2U Active CN213806885U (en) | 2020-12-02 | 2020-12-02 | Reinforced composite material rod piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213806885U (en) |
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2020
- 2020-12-02 CN CN202022860681.2U patent/CN213806885U/en active Active
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