CN216040792U - Three-section easy-to-break wind pole convenient to maintain and use - Google Patents
Three-section easy-to-break wind pole convenient to maintain and use Download PDFInfo
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- CN216040792U CN216040792U CN202121367269.5U CN202121367269U CN216040792U CN 216040792 U CN216040792 U CN 216040792U CN 202121367269 U CN202121367269 U CN 202121367269U CN 216040792 U CN216040792 U CN 216040792U
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Abstract
The utility model belongs to the technical field of the special easy equipment of rolling over in airport, especially, relate to a three section is easy to roll over wind pole convenient to maintain and use. The turnover control device comprises a bottom supporting rod body structure, a middle extension rod body structure, a top turnover rod body structure, an installation and fixing structure, an easily-folded rod group structure and a turnover control structure; the bottom supporting rod body structure comprises a first prefabricated rod piece, a bottom plate and a fixed connecting plate; middle part extension body of rod structure includes: a second prefabricated member bar and a movable connecting plate; the top turnover rod body structure comprises a turnover plate, a third prefabricated rod piece and a mounting seat; the mounting and fixing structure comprises a mounting bar; the easy-to-break rod group structure comprises a prefabricated easy-to-break rod piece and a side connecting plate; the turnover control structure comprises a winding reel. This application adopts the prefab to combine less panel to make, and self small quality is light, and has nimble configuration use scheme, adopts the reel rolling activity to turn over a structure, both can turn over passively and also can initiatively turn over so that the maintenance is overhauld, and the practicality is good.
Description
Technical Field
The utility model belongs to the technical field of the special easy equipment of rolling over in airport, especially, relate to a three section is easy to roll over wind pole convenient to maintain and use.
Background
Frangible elements generally refer to lightweight objects that will break or fracture, bend or yield under a specified impact force, thereby minimizing the damage to the aircraft by equipment or structures. Since a large number of various visual and non-visual navigational aids (e.g., approach light poles, meteorological equipment, radio navigation equipment, etc.) are typically located near runways, taxiways, and airports, many have certain height configuration requirements for ease of identification or use, and there is a danger of accidental collision of flying, landing, or ground-moving aircraft with them, and therefore such equipment and its support posts that may cause danger are required to be pliable, must be pliable, and should be installed as low as possible to ensure that the collision does not cause the aircraft to run away. The frangibility can be realized by various design concepts, for example, light and easy-to-break materials, brittle or low-toughness components and connecting pieces can be adopted, and when the aircraft is preliminarily designed and used, the aircraft can be determined after comprehensive consideration is carried out on various factors such as the ambient airflow speed, the temperature and the humidity according to the actual use environment, the equipment characteristic structure and the natural wind speed when the aircraft approaches. The frangible stems should be strong enough to meet the operational requirements for proper operation in the typical natural wind loads specified by the country (e.g. 12.5m ice coating and 140km/h wind speed); it should also be able to withstand wind speeds of 210km/h, or to determine the wind load using the local maximum wind pressure in the first 50 years, for example as specified in GB50009 "building structure load code". At present, various types of easy-to-break structures for airports exist in the market, but most of the structures are relatively complex, the design cost is high, the application range of a finished product is limited, the finished product cannot be freely set and adjusted, the cost is higher, and the overhaul and maintenance are inconvenient.
Disclosure of Invention
The utility model aims to provide a simple structure can adjust easily and roll over the parameter in the certain limit, and is with low costs, uses and maintains more convenient three section easily and rolls over the wind pole.
In order to achieve the purpose, the following technical scheme is adopted in the application.
A three-section easy-to-break wind pole convenient to maintain and use comprises a bottom supporting pole body structure 1, a middle extending pole body structure 2, a top turnover pole body structure 3, a mounting and fixing structure 4, an easy-to-break pole group structure 5 and a turnover control structure 6;
the bottom support rod structure 1 includes: the device comprises a first prefabricated member bar 10 which is vertically arranged, a bottom plate 11 which is horizontally arranged at the bottom of the first prefabricated member bar 10, and a fixed connecting plate 12 which is horizontally arranged at the top of the first prefabricated member bar 10;
middle part extension body of rod structure 2 includes: a second prefabricated member bar 20 vertically arranged on the upper side of the fixed connecting plate 12, and a movable connecting plate 21 horizontally arranged on the top of the second prefabricated member bar 20;
the tip turnover rod body structure 3 includes: the turning plate 30 is movably arranged on the movable connecting plate 21, the third prefabricated member rod piece 31 is vertically arranged on the top of the turning plate 30, and the mounting seat 32 is arranged on the top of the third prefabricated member rod piece 31;
one side of the turning plate 30 is hinged with the movable connecting plate 21, and the other side is provided with a first connecting hole group;
the mounting and fixing structure 4 includes: the mounting bar 40 is fixedly arranged on the mounting seat through a buckle and a bolt group;
the easy-to-break bar set structure 5 includes: the prefabricated easy-to-break rod piece 50 is vertically arranged, and the side connecting plate 51 is arranged on the side surface of the first prefabricated rod piece 10;
the side connecting plate 51 is arranged on one side corresponding to the first connecting hole group, the side connecting plate 51 is vertical and is tightly attached and fixed on the side surface of the first prefabricated rod piece 10 through a bolt group, a connecting lug 52 is arranged on the outer side surface of the side connecting plate 51, the lower end of the easy-to-break rod piece 50 is movably connected to the connecting lug 52 through a low-strength bolt 53, and the low-strength bolt is transversely arranged and is perpendicular to the connecting lug 52; the upper end of the easy-to-break rod piece 50 is fixedly connected with the turning plate 30;
the turnover control structure 6 comprises a winding reel 60 fixed on the side surface of the first prefabricated member 10 and positioned below the easy-to-break rod group structure 5, a pull wire is wound on the winding reel 60, and the end part of the pull wire is connected to the lower end of the easy-to-break rod 50.
In a further improvement or optimization of the three-section easy-to-break wind pole convenient to maintain and use, the first preform rod piece 10, the second preform rod piece 20 and the third preform rod piece 31 have the same preform structure, and only the sizes of the first preform rod piece, the second preform rod piece and the third preform rod piece are different;
the prefabricated body structure is a cubic frame structure, the cross section of the prefabricated body structure is square, and the prefabricated body structure comprises double L-shaped rods 9a arranged at four corners, a steel bar group 9b positioned at a neutral position between the double L-shaped rods and a connecting bar 9c arranged between the double L-shaped rods 9a and the steel bar group 9 b;
based on the cross section, the double-L rod is formed by connecting an L-shaped connecting piece 90a at the inner layer and an L-shaped reinforcing piece 91a at the outer layer at a right angle, and two ends of the L-shaped connecting piece 90a are in a hollow tube structure; the steel bar group 9b is formed by sequentially connecting two waved and symmetrically arranged steel bars at wave crests; the connecting strips 9c are connected with the wave troughs and the hollow pipes of the steel bars.
In a further improvement or optimization of the three-section easy-to-break wind pole convenient to maintain and use, the wave crests of the two steel bars in the steel bar group 9b are clamped by the two clamping plates and then connected by using low-strength bolts.
And further improvement or optimization of the three-section easy-breaking wind pole convenient to maintain and use is realized, the low-strength bolt is a special bolt with a fixed shear strength range, and the shear strength range is obtained through breaking tests and calculation.
Further improvement or optimization of the three-section easy-to-break wind pole convenient for maintenance and use is achieved, and the easy-to-break pole piece 50 is composed of a first prefabricated easy-to-break pole 501 and a second prefabricated easy-to-break pole 502;
the first prefabricated easy-to-break rod 501 and the second prefabricated easy-to-break rod 502 are arranged up and down;
the upper ends of the first prefabricated easy-to-break rod 501 and the second prefabricated easy-to-break rod 502 are respectively fixedly connected with the turning plate 30;
the lower end of the first prefabricated easy-to-break rod 501 is movably connected to the connecting lug 52 through a low-strength bolt 53;
the length of the second prefabricated easy-to-break rod 502 is 0.5-0.8 of the length of the first prefabricated easy-to-break rod 501; the first prefabricated easy-to-break rods 502 are arranged left and right, the arrangement direction is consistent with the direction of the low-strength bolts, and the first prefabricated easy-to-break rods 501 and the second prefabricated easy-to-break rods 502 are connected through a plurality of groups of low-strength bolts transversely arranged.
In a further improvement or optimization of the three-section easy-to-break wind rod convenient to maintain and use, a plurality of groups of holes at different positions are arranged on the first prefabricated easy-to-break rod 501 and the second prefabricated easy-to-break rod 502 so as to install low-strength bolts at different positions.
The beneficial effects are that:
the three-section easy-to-fold wind pole convenient to maintain and use has the advantages that the structure is simple and light, the whole prefabricated part is adopted to be made of less plates, the self volume is small, the weight is light, the flexible configuration and use scheme is realized, the universality is good, the three-section easy-to-fold wind pole can be used as various navigation-aid lamps, signs and various airport common structures, the applicability is wider, a winding drum rolling movable turnover structure is adopted, the three-section easy-to-fold wind pole convenient to maintain and use can be turned over passively, so that the maintenance and the overhaul are convenient, and the practicability is good.
Drawings
FIG. 1 is a front view of a three-section frangible wind bar for ease of maintenance use;
FIG. 2 is a side view of a three-section frangible wind bar for ease of maintenance use;
FIG. 3 is a front view of a three-section frangible wind bar for ease of maintenance use;
FIG. 4 is a cross-sectional view taken along line D-D of FIG. 2;
FIG. 5 is a cross-sectional view B-B of FIG. 2;
FIG. 6 is a schematic view of a preform construction;
wherein the reference numerals include:
the device comprises a bottom supporting rod body structure 1, a middle extending rod body structure 2, a top turnover rod body structure 3, an installation fixing structure 4, an easy-to-fold rod group structure 5, a turnover control structure 6, a first prefabricated rod piece 10, a bottom plate 11, a fixed connecting plate 12, a second prefabricated rod piece 20, a movable connecting plate 21, a turnover plate 30, a third prefabricated rod piece 31, an installation seat 32, an installation strip 40, an easy-to-fold rod piece 50 and a connecting plate 51.
Detailed Description
The present application will be described in detail with reference to specific examples.
As shown in fig. 1 to 6, the three-section easy-to-fold wind pole convenient for maintenance and use of the present application includes a bottom supporting pole body structure 1, a middle extending pole body structure 2, a top turnover pole body structure 3, a mounting and fixing structure 4, an easy-to-fold pole group structure 5, and a turnover control structure 6;
the bottom sprag rod body structure 1 includes: the device comprises a first prefabricated member bar 10 which is vertically arranged, a bottom plate 11 which is horizontally arranged at the bottom of the first prefabricated member bar 10, and a fixed connecting plate 12 which is horizontally arranged at the top of the first prefabricated member bar 10;
middle part extension body of rod structure 2 includes: a second prefabricated member bar 20 vertically arranged on the upper side of the fixed connecting plate 12, and a movable connecting plate 21 horizontally arranged on the top of the second prefabricated member bar 20;
the body of rod structure 3 that tumbles at the top includes: the turning plate 30 is movably arranged on the movable connecting plate 21, the third prefabricated member rod piece 31 is vertically arranged on the top of the turning plate 30, and the mounting seat 32 is arranged on the top of the third prefabricated member rod piece 31; one side of the turning plate 30 is hinged with the movable connecting plate 21, and the other side is provided with a first connecting hole group;
the mounting and fixing structure 4 includes: the mounting bar 40 is fixedly arranged on the mounting seat through a buckle and a bolt group;
the easy-to-break bar set structure 5 includes: the prefabricated easy-to-break rod piece 50 is vertically arranged, and the side connecting plate 51 is arranged on the side surface of the first prefabricated rod piece 10;
the side connecting plate 51 is arranged on one side corresponding to the first connecting hole group, the side connecting plate 51 is vertical and is tightly adhered and fixed on the side surface of the first prefabricated rod piece 10 through the bolt group, a connecting lug 52 is arranged on the outer side surface of the side connecting plate 51, the lower end of the easy-to-fold rod piece 50 is movably connected on the connecting lug 52 through a low-strength bolt 53, and the low-strength bolt is transversely arranged and is vertical to the connecting lug 52; the upper end of the easy-to-break rod piece 50 is fixedly connected with the turning plate 30;
the easy-to-break rod member 50 is composed of a first prefabricated easy-to-break rod 501 and a second prefabricated easy-to-break rod 502; the first prefabricated easy-to-break rod 501 and the second prefabricated easy-to-break rod 502 are arranged up and down; the upper ends of the first prefabricated easy-to-break rod 501 and the second prefabricated easy-to-break rod 502 are respectively fixedly connected with the turning plate 30; the lower end of the first prefabricated easy-to-break rod 501 is movably connected to the connecting lug 52 through a low-strength bolt 53; the length of the second prefabricated easy-to-break rod 502 is 0.5-0.8 of the length of the first prefabricated easy-to-break rod 501; the first prefabricated easy-to-break rods 502 are arranged left and right, the arrangement direction is consistent with the direction of the low-strength bolts, and the first prefabricated easy-to-break rods 501 are connected with the second prefabricated easy-to-break rods 502 through a plurality of groups of low-strength bolts arranged transversely; the first prefabricated easy-to-break rod 501 and the second prefabricated easy-to-break rod 502 are provided with a plurality of groups of holes at different positions so as to install low-strength bolts at different positions.
The turnover control structure 6 comprises a winding reel 60 fixed on the side surface of the first prefabricated member bar 10 and positioned below the easy-folding bar group structure 5, a pull wire is wound on the winding reel 60, and the end part of the pull wire is connected to the lower end of the easy-folding bar 50.
The first preform rod 10, the second preform rod 20 and the third preform rod 31 have the same preform structure, and only have the size difference;
the prefabricated body structure is a cubic frame structure, the cross section of the prefabricated body structure is square, and the prefabricated body structure comprises double L-shaped rods 9a arranged at four corners, a steel bar group 9b positioned at a neutral position between the double L-shaped rods and a connecting bar 9c arranged between the double L-shaped rods 9a and the steel bar group 9 b;
based on the cross section, the double L-shaped rod is formed by connecting an L-shaped connecting piece 90a at the inner layer and an L-shaped reinforcing piece 91a at the outer layer at a right angle, and two ends of the L-shaped connecting piece 90a are in a hollow tube structure; the steel bar group 9b is formed by sequentially connecting two waved and symmetrically arranged steel bars at wave crests; the connecting strip 9c connects the trough of the steel strip with the hollow tube. The wave crests of the two steel bars in the steel bar group 9b are clamped by two clamping plates and then connected by using low-strength bolts. The low-strength bolt is a special bolt with a fixed shear strength range, and the shear strength range is obtained through fracture test and calculation.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the protection scope of the present application, and although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.
Claims (6)
1. A three-section easy-to-break wind pole convenient to maintain and use is characterized by comprising a bottom supporting pole body structure (1), a middle extending pole body structure (2), a top overturning pole body structure (3), a mounting and fixing structure (4), an easy-to-break pole group structure (5) and an overturning control structure (6);
the bottom-supported mast body structure (1) comprises: the device comprises a first prefabricated member bar (10) which is vertically arranged, a bottom plate (11) which is horizontally arranged at the bottom of the first prefabricated member bar (10), and a fixed connecting plate (12) which is horizontally arranged at the top of the first prefabricated member bar (10);
middle part extension body of rod structure (2) includes: a second prefabricated member bar (20) vertically arranged on the upper side of the fixed connecting plate (12), and a movable connecting plate (21) horizontally arranged on the top of the second prefabricated member bar (20);
the top turnover rod body structure (3) comprises: a turning plate (30) movably arranged on the movable connecting plate (21), a third prefabricated member bar (31) vertically arranged on the top of the turning plate (30), and an installation seat (32) arranged on the top of the third prefabricated member bar (31);
one side of the turning plate (30) is hinged with the movable connecting plate (21), and the other side of the turning plate is provided with a first connecting hole group;
the mounting and fixing structure (4) includes: a mounting bar (40) fixedly arranged on the mounting seat through a buckle and a bolt group;
the easy-to-break rod group structure (5) comprises: the prefabricated easy-to-break rod piece (50) is vertically arranged, and the side connecting plate (51) is arranged on the side surface of the first prefabricated rod piece (10);
the side connecting plate (51) is arranged on one side corresponding to the first connecting hole group, the side connecting plate (51) is vertical and is tightly attached and fixed on the side surface of the first prefabricated member rod piece (10) through a bolt group, a connecting lug (52) is arranged on the outer side surface of the side connecting plate (51), the lower end of the easy-to-break rod piece (50) is movably connected onto the connecting lug (52) through a low-strength bolt (53), and the low-strength bolt is transversely arranged and is perpendicular to the connecting lug (52); the upper end of the easy-to-break rod piece (50) is fixedly connected with the turning plate (30);
the turnover control structure (6) comprises a winding reel (60) which is fixed on the side surface of the first prefabricated member bar (10) and is positioned below the easy-to-break bar group structure (5), a pull wire is wound on the winding reel (60), and the end part of the pull wire is connected to the lower end of the easy-to-break bar (50).
2. A three-section easy-to-break wind pole convenient for maintenance use according to claim 1, characterized in that the first, second and third preform rods (10, 20, 31) have the same preform structure, with only size difference;
the prefabricated body structure is a cubic frame structure, the cross section of the prefabricated body structure is square, and the prefabricated body structure comprises double L-shaped rods (9a) arranged at four corners, a steel bar group (9b) positioned at a neutral position between the double L-shaped rods and a connecting strip (9c) arranged between the double L-shaped rods (9a) and the steel bar group (9 b);
based on the cross section, the double-L rod is formed by connecting an L-shaped connecting piece (90a) at the inner layer and an L-shaped reinforcing piece (91a) at the outer layer at a right angle, and two ends of the L-shaped connecting piece (90a) are of a hollow pipe structure; the steel bar group (9b) is formed by sequentially connecting two waved and symmetrically arranged steel bars at wave crests; the connecting strips (9c) are connected with the wave troughs of the steel bars and the hollow pipes.
3. The three-section easy-to-break wind pole convenient for maintenance and use of claim 2, characterized in that the wave crests of the two steel bars in the steel bar group (9b) are clamped by two clamping plates and then connected by using low-strength bolts.
4. The three-section easy-to-break wind pole convenient to maintain and use according to claim 1, wherein the low-strength bolt is a special bolt with a fixed shear strength range, and the shear strength range is obtained through a breaking test and calculation.
5. A three-section easy-to-use wind bar for maintenance according to claim 1, characterized in that said easy-to-break bar member (50) is composed of a first prefabricated easy-to-break bar (501) and a second prefabricated easy-to-break bar (502);
the first prefabricated easy-to-break rod (501) and the second prefabricated easy-to-break rod (502) are arranged up and down;
the upper ends of the first prefabricated easy-to-break rod (501) and the second prefabricated easy-to-break rod (502) are respectively fixedly connected with the turning plate (30);
the lower end of the first prefabricated easy-to-break rod (501) is movably connected to the connecting lug (52) through a low-strength bolt (53);
the length of the second prefabricated easy-to-break rod (502) is 0.5-0.8 of the length of the first prefabricated easy-to-break rod (501); the first prefabricated easy-to-break rods (502) are arranged left and right, the arrangement direction is consistent with the direction of the low-strength bolts, and the first prefabricated easy-to-break rods (501) are connected with the second prefabricated easy-to-break rods (502) through a plurality of groups of low-strength bolts which are transversely arranged.
6. A three-section easy-to-break wind pole convenient for maintenance use according to claim 5, characterized in that the first prefabricated easy-to-break pole (501) and the second prefabricated easy-to-break pole (502) are provided with multiple sets of holes at different positions to install low-strength bolts at different positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121367269.5U CN216040792U (en) | 2021-06-18 | 2021-06-18 | Three-section easy-to-break wind pole convenient to maintain and use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121367269.5U CN216040792U (en) | 2021-06-18 | 2021-06-18 | Three-section easy-to-break wind pole convenient to maintain and use |
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| Publication Number | Publication Date |
|---|---|
| CN216040792U true CN216040792U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121367269.5U Active CN216040792U (en) | 2021-06-18 | 2021-06-18 | Three-section easy-to-break wind pole convenient to maintain and use |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635593A (en) * | 2022-04-18 | 2022-06-17 | 衡水通广通信导航设备有限公司 | Aluminum alloy easily-broken and easily-broken rod |
-
2021
- 2021-06-18 CN CN202121367269.5U patent/CN216040792U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635593A (en) * | 2022-04-18 | 2022-06-17 | 衡水通广通信导航设备有限公司 | Aluminum alloy easily-broken and easily-broken rod |
| CN114635593B (en) * | 2022-04-18 | 2023-08-18 | 衡水通广通信导航设备有限公司 | Easily-folded and fragile aluminum alloy rod |
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