Adopt polyurethane composite as multi-functional comprehensive pole auxiliary rod

文档序号:745445 发布日期:2021-04-23 浏览:19次 中文

阅读说明:本技术 一种采用聚氨酯复合材料作为多功能综合杆副杆 (Adopt polyurethane composite as multi-functional comprehensive pole auxiliary rod ) 是由 不公告发明人 于 2019-10-23 设计创作,主要内容包括:本发明公开了一种采用聚氨酯复合材料作为多功能综合杆副杆,具体涉及综合杆领域,包括主杆和副杆,所述主杆上方设置有副杆。本发明由聚氨酯复合材料制成的副杆,具备优越的抗拉、抗弯、抗剪度、韧性度、弯曲变形能力、防腐能力及不导电性,几乎不会产生脆性破坏,该实用则充分利用其韧性的优势来取代铝合金韧性或延性不足的缺点,以此提高多功能综合杆的安全可靠性,尤其在遭遇意外大荷载作用时,并且具有法兰结构形式的副杆可以解决铝合金在焊接时的热影响,另外该副杆通过拉挤工艺生产,可以解决钢材无法经济高效实现多功能综合杆所要求的截面形式,最终实现多功能综合杆所要求的可拓展性。(The invention discloses a multifunctional comprehensive rod using polyurethane composite material as an auxiliary rod, and particularly relates to the field of comprehensive rods. The auxiliary rod made of the polyurethane composite material has excellent tensile strength, bending resistance, shearing resistance, toughness, bending deformation capacity, corrosion resistance and non-conductivity, and hardly generates brittle failure, the practical use fully utilizes the advantage of the toughness to replace the defect of insufficient toughness or ductility of aluminum alloy, so that the safety and reliability of the multifunctional comprehensive rod are improved, particularly when unexpected heavy load is applied, the auxiliary rod with a flange structure form can solve the heat influence of the aluminum alloy during welding, in addition, the auxiliary rod is produced through a pultrusion process, the problem that steel cannot economically and efficiently realize the section form required by the multifunctional comprehensive rod, and finally the expansibility required by the multifunctional comprehensive rod is realized.)

1. The utility model provides an adopt polyurethane composite as multi-functional comprehensive pole auxiliary rod, includes mobile jib (1), its characterized in that: the welding of the top of mobile jib (1) has mobile jib flange (2), the top matching of mobile jib flange (2) installs auxiliary rod flange (3), auxiliary rod flange (3) top is provided with auxiliary rod (4), the surface of auxiliary rod (4) is provided with external screw thread (5), the outside cover of auxiliary rod (4) is equipped with cover seat (7), the outside of auxiliary rod (4) is close to cover seat (7) below cover and has first spiral piece (6), and the outside of auxiliary rod (4) is close to cover seat (7) top cover and has second spiral piece (8), be provided with arm (9) on the horizontal direction along sleeve seat (7) one side, arm (9) one end is provided with lamp holder (10), auxiliary rod (4) side surface embedding installs locking bolt (13).

2. The multifunctional comprehensive rod auxiliary rod made of the polyurethane composite material as claimed in claim 1, wherein: the metal rod flange (11) is further installed above the main rod flange (2), and the lining metal rod (12) is welded above the metal rod flange (11).

3. The multifunctional comprehensive rod auxiliary rod made of the polyurethane composite material as claimed in claim 1, wherein: the auxiliary rod (4) is provided with sliding grooves (14) in the vertical direction at the periphery, an inner groove (15) is formed in the auxiliary rod (4), and four groups of sliding grooves (14) are formed.

4. The multifunctional comprehensive rod auxiliary rod made of the polyurethane composite material as claimed in claim 3, wherein: the auxiliary rod (4) is a component made of a polyurethane composite material, and a plurality of groups of bolt mounting holes are formed in the side surface of the bottom end of the auxiliary rod (4).

5. The multifunctional comprehensive rod auxiliary rod made of the polyurethane composite material as claimed in claim 1, wherein: first spiral piece (6) and second spiral piece (8) all are connected together through external screw thread (5) with vice pole (4) with the rotation mode, the surface of first spiral piece (6) and second spiral piece (8) all installs anti-skidding line.

6. The multifunctional comprehensive rod auxiliary rod made of the polyurethane composite material as claimed in claim 1, wherein: a fastening gasket is arranged between the main rod flange (2) and the auxiliary rod flange (3), and the fastening gasket is a component made of rubber.

Technical Field

The invention relates to the technical field of comprehensive rods, in particular to a multifunctional comprehensive rod auxiliary rod made of a polyurethane composite material.

Background

The multifunctional comprehensive pole is a long pole integrating various purposes such as a video monitoring pole, a traffic indicating pole, a road indicating pole, a light pole, a construction prompting pole and the like. Compared with the prior single-function rod body, the rod type has the advantages that the types and the number of the suspension devices are increased, the requirements on the rod body are greatly increased, and particularly, the cross arm is provided. Wherein multi-functional comprehensive pole founds the foot at present, anticipates future, for considering future newly-increased all kinds of equipment, adopts the design of draw-in groove formula body of rod, and especially vice pole part adopts integral type hot extrusion aluminum alloy ex-trusions, and is very pleasing to the eye. However, with the development requirement of 5G and the requirement of 5G distribution, the external dimension and weight of the 5G antenna are far larger than those envisaged, so that some disadvantages of the aluminum alloy auxiliary rod in the multifunctional comprehensive rod under the action of large load are exposed:

the design strength of the aluminum alloy rod body (6063T6) is only 150MPa, which is 30% lower than the design strength 215MPa of the common steel Q235;

because the melting point of the aluminum alloy is lower, the heat influence of aluminum alloy welding is far greater than that of steel, and according to the specification, the welding heat influence area needs to be reduced by 0.5;

aluminum alloys are inferior in toughness, i.e., ductility, to steels and are susceptible to brittle fracture when subjected to an unexpected load.

If steel is adopted to replace aluminum alloy, the section shown in the attached figure 3 cannot be realized by the steel in a one-step forming mode, and the cost is too high and the efficiency is very low unless casting is carried out;

if steel is adopted to replace aluminum alloy, the upper part of the steel pipe must be welded with a chute profile above the main rod, the welding workload is large, the cost is high, and the appearance effect is seriously affected because the section size of the auxiliary rod is small.

Disclosure of Invention

In order to overcome the above-mentioned defects of the prior art, embodiments of the present invention provide a multifunctional integrated rod made of polyurethane composite material, in which the multifunctional integrated rod has superior tensile strength, bending resistance, shear strength, toughness, bending deformation capability, corrosion resistance and non-conductivity, and hardly generates brittle failure, and the practical use makes full use of the toughness to replace the defect of insufficient toughness or ductility of aluminum alloy, so as to improve the safety and reliability of the multifunctional integrated rod, especially when encountering unexpected heavy load, and the multifunctional integrated rod made of polyurethane composite material with flange structure can solve the thermal influence of aluminum alloy during welding, and the multifunctional integrated rod made of polyurethane composite material is produced by pultrusion process, so as to solve the problem that steel material cannot economically and efficiently realize the required cross-sectional form of the multifunctional integrated rod, finally, the expansibility required by the multifunctional comprehensive rod is realized.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an adopt polyurethane composite as multi-functional comprehensive pole auxiliary rod, includes mobile jib and auxiliary rod, the top welding of mobile jib has the mobile jib flange, the top of mobile jib flange matches installs the auxiliary rod flange, auxiliary rod flange top is provided with the auxiliary rod, the surface of auxiliary rod is provided with the external screw thread, the outside cover of auxiliary rod is equipped with the cover seat, the outside of auxiliary rod is close to cover seat below cover and is had first spiral piece, and the outside of auxiliary rod is close to cover seat top cover and have second spiral piece, be provided with the arm on the horizontal direction of cover seat one side edge, arm one end is provided with the lamp holder, locking bolt is installed in the embedding of auxiliary rod side surface.

In a preferred embodiment, a metal rod flange is further installed above the main rod flange, and a lining metal rod is welded above the metal rod flange.

In a preferred embodiment, the auxiliary rod is provided with four sliding grooves along the vertical direction, and the inner groove is formed in the inner part of the auxiliary rod, and the number of the sliding grooves is four.

In a preferred embodiment, the secondary rod is a member made of a polyurethane composite material, and the bottom end side surface of the secondary rod is provided with a plurality of sets of bolt mounting holes.

In a preferred embodiment, the first screw block and the second screw block are both connected with the auxiliary rod in a rotating mode through external threads, and anti-skid lines are mounted on the outer surfaces of the first screw block and the second screw block.

In a preferred embodiment, a fastening gasket is mounted between the primary rod flange and the secondary rod flange, and the fastening gasket is a rubber member.

The invention has the technical effects and advantages that:

1. the auxiliary rod made of the polyurethane composite material has excellent tensile strength, bending resistance, shearing resistance, toughness, bending deformation capacity, corrosion resistance and non-conductivity, and hardly generates brittle failure, the practical use fully utilizes the advantage of the toughness to replace the defect of insufficient toughness or ductility of aluminum alloy, so that the safety and reliability of the multifunctional comprehensive rod are improved, particularly when the auxiliary rod is subjected to unexpected heavy load, the heat influence of aluminum alloy during welding can be solved by the auxiliary rod made of the polyurethane composite material with a flange structure form, in addition, the auxiliary rod made of the polyurethane composite material is produced by a pultrusion process, the problem that steel cannot economically and efficiently realize the section form required by the multifunctional comprehensive rod, and finally the expansibility required by the multifunctional comprehensive rod is realized;

2. according to the invention, the first spiral block and the second spiral block are arranged, after the auxiliary rod is fixed, the first spiral block, the sleeve seat and the second spiral block are sequentially sleeved on the auxiliary rod, and after the sleeve seat is moved to a proper position, the first spiral block and the second spiral block are simultaneously rotated, so that the first spiral block and the second spiral block are attached to the sleeve seat, and thus the sleeve seat is fixed, the sleeve seat can be rapidly fixed, the operation of people is facilitated, and higher operation convenience is provided.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view showing another installation manner of the primary and secondary poles in the present invention.

FIG. 3 is a schematic cross-sectional view of portion A-A' of FIG. 1 according to the present invention.

The reference signs are: 1. a main rod; 2. a main rod flange; 3. an auxiliary rod flange; 4. an auxiliary rod; 5. an external thread; 6. a first screw block; 7. a sleeve seat; 8. a second screw block; 9. a lamp arm; 10. a lamp cap; 11. a metal rod flange; 12. a lining metal rod; 13. a locking bolt; 14. a chute; 15. an inner tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

the multifunctional integrated rod auxiliary rod made of the polyurethane composite material shown in the attached drawings 1-3 comprises a main rod 1, a main rod flange 2, an auxiliary rod flange 3, an auxiliary rod 4, an external thread 5, a first spiral block 6, a sleeve seat 7, a second spiral block 8, a lamp arm 9, a lamp holder 10, a metal rod flange 11, a lining metal rod 12, a locking bolt 13, a sliding chute 14 and an internal groove 15, wherein the main rod flange 2 is welded at the top end of the main rod 1, the auxiliary rod flange 3 is installed above the main rod flange 2 in a matching manner, the auxiliary rod 4 is arranged above the auxiliary rod flange 3, the external thread 5 is arranged on the outer surface of the auxiliary rod 4, the sleeve seat 7 is sleeved outside the auxiliary rod 4, the first spiral block 6 is sleeved below the sleeve seat 7 and outside the auxiliary rod 4 is close to the second spiral block 8 above the sleeve seat 7, the lamp arm 9 is sleeved on one side of the sleeve seat 7 along the horizontal direction, one end of the lamp arm 9 is provided with a lamp cap 10, and a locking bolt 13 is embedded and installed on the side surface of the auxiliary rod 4.

Furthermore, the periphery of the auxiliary rod 4 is provided with sliding grooves 14 in the vertical direction, an inner groove 15 is formed in the auxiliary rod 4, and four groups of sliding grooves 14 are formed.

Further, the auxiliary rod 4 is a member made of a polyurethane composite material, and a plurality of groups of bolt mounting holes are formed in the side surface of the bottom end of the auxiliary rod 4.

Further, first spiral piece 6 and second spiral piece 8 all are connected together with vice pole 4 through external screw thread 5 with the rotation mode, anti-skidding line is all installed to the surface of first spiral piece 6 and second spiral piece 8.

Further, a fastening gasket is arranged between the main rod flange 2 and the auxiliary rod flange 3, and the fastening gasket is a rubber component.

Example 2:

as shown in attached figures 1-3, the multifunctional integrated rod auxiliary rod made of polyurethane composite material comprises a main rod 1, a main rod flange 2, an auxiliary rod flange 3, an auxiliary rod 4, an external thread 5, a first spiral block 6, a sleeve seat 7, a second spiral block 8, a lamp arm 9, a lamp holder 10, a metal rod flange 11, a lining metal rod 12, a locking bolt 13, a sliding chute 14 and an internal groove 15, wherein the main rod flange 2 is welded at the top end of the main rod 1, the auxiliary rod 4 is arranged above the main rod flange 2, the external thread 5 is arranged on the outer surface of the auxiliary rod 4, the sleeve seat 7 is sleeved outside the auxiliary rod 4, the first spiral block 6 is sleeved outside the auxiliary rod 4 close to the lower part of the sleeve seat 7, the second spiral block 8 is sleeved outside the auxiliary rod 4 close to the upper part of the sleeve seat 7, the lamp arm 9 is arranged on one side of the sleeve seat 7 along the horizontal direction, the lamp holder 10 is arranged at one end of the lamp arm 9, a locking bolt 13 is fitted into a side surface of the sub-lever 4.

Further, a metal rod flange 11 is further installed above the main rod flange 2, and a lining metal rod 12 is welded above the metal rod flange 11.

Furthermore, the periphery of the auxiliary rod 4 is provided with sliding grooves 14 in the vertical direction, an inner groove 15 is formed in the auxiliary rod 4, and four groups of sliding grooves 14 are formed.

Further, the auxiliary rod 4 is a member made of a polyurethane composite material, and a plurality of groups of bolt mounting holes are formed in the side surface of the bottom end of the auxiliary rod 4.

Further, first spiral piece 6 and second spiral piece 8 all are connected together with vice pole 4 through external screw thread 5 with the rotation mode, anti-skidding line is all installed to the surface of first spiral piece 6 and second spiral piece 8.

Further, a fastening gasket is arranged between the main rod flange 2 and the auxiliary rod flange 3, and the fastening gasket is a rubber component.

The working principle of the invention is as follows:

referring to the attached drawings 1, 2 and 3 of the specification, in the use of the invention, the primary rod 1 and the secondary rod 4 are installed in two ways, one is that the primary rod flange 2 and the secondary rod flange 3 are connected, the primary rod flange 2 on the primary rod 1 is aligned with the secondary rod flange 3 on the secondary rod 4, the primary rod flange 2 and the secondary rod flange 3 are fixed together by using a connecting bolt, the secondary rod 4 and the secondary rod flange 3 are welded together, the other is connected by a lining metal rod 12, the primary rod flange 2 on the primary rod 1 is aligned with the metal rod flange 11 and fixed together by using a connecting bolt, the secondary rod 4 is sleeved on the lining metal rod 12, a locking bolt 13 is inserted from the side, and the secondary rod 4 and the lining metal rod 12 are fixed together, and the design is that the secondary rod 4 made of polyurethane composite material has excellent tensile, bending and shear resistance, Toughness, bending deformation ability, corrosion resistance and non-conductivity, brittle failure can hardly be generated, the practical use makes full use of the advantage of the toughness to replace the defect of insufficient toughness or ductility of aluminum alloy, so that the safety and reliability of the multifunctional comprehensive rod are improved, particularly when unexpected heavy load is encountered, the heat influence of aluminum alloy during welding can be solved by the auxiliary rod made of the polyurethane composite material in a flange structure form, in addition, the auxiliary rod 4 made of the polyurethane composite material is produced through a pultrusion process, the problem that steel cannot economically and efficiently realize the section form required by the multifunctional comprehensive rod, and finally the expansibility required by the multifunctional comprehensive rod is realized;

refer to description figure 1, figure 2 and figure 3, through having set up first spiral piece 6 and second spiral piece 8, after vice pole 4 is fixed, overlap first spiral piece 6 outside vice pole 4, overlap cover seat 7 and second spiral piece 8 on vice pole 4 in proper order afterwards, after removing suitable position with cover seat 7, rotate first spiral piece 6 and second spiral piece 8 simultaneously, make both be in the same place with cover seat 7 laminating, thereby fix it, such design, can be quick fix cover seat 7, people have facilitated the operation, higher convenience of operation is provided.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

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