CN217804404U

CN217804404U - Bird-proof blocking type steel pipe hard crossing davit base

Info

Publication number: CN217804404U
Application number: CN202221330708.XU
Authority: CN
Inventors: 刘浩; 杨永科; 张云霞; 钟松文; 余韬; 杨俊明; 何国军
Original assignee: China Railway Fifth Survey and Design Institute Group Co Ltd
Current assignee: China Railway Fifth Survey and Design Institute Group Co Ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-15
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to a prevent that bird shutoff type steel pipe stretches over davit base firmly belongs to and relates to the electric railway field. Including first base shaped steel, second base shaped steel, fixed angle steel, rail, first bottom plate, second bottom plate, support and a plurality of stiffening plate. The support is arranged on the steel pipe hard cross beam through bolts, and the bottom of the support is connected with first base section steel and second base section steel to form a basic frame for the bird-proof blocking type steel pipe hard crossing davit base. Through the inside rail that sets up in both ends, top, below at first base shaped steel and second base shaped steel, the top sets up prevents the bird net, can effectively prevent birds activities such as building the nest on the hard crossbeam of steel pipe to arouse the power supply unit trouble, the utility model discloses a prevent that bird shutoff type steel pipe stretches over the davit base firmly, realizes permanent bird prevention function from taking the rail structure, can realize the batch production prefabrication, simplifies job site installation, eliminates the tradition and drives the bird ware risk that drops, improves the reliability of power supply unit operation.

Description

Bird-proof blocking type steel pipe hard crossing davit base

Technical Field

The utility model belongs to the technical field of the electric railway and specifically relates to a prevent that bird shutoff type steel pipe spanes davit base technique firmly.

Background

In recent years, with the continuous improvement of ecological environment in China, the multiplication of birds is gradually accelerated. The electrified railway contact network facility particularly attracts birds to stay and nest due to the characteristics of wide position, sufficient sunlight and proper height, and the frequency of power supply equipment faults caused by the direct or indirect activities of the birds is increased, so that serious hidden dangers are brought to power supply safety, and therefore, the bird damage protection work of the power supply equipment has aroused high attention.

At present, a photo type bird repeller (windmill type or suspension type) is generally adopted at the position of a steel pipe hard crossing a davit base, the steel pipe can rotate or randomly swing when wind exists, and birds are scared by a reflective film adhered on the steel pipe hard crossing the davit base, so that the bird repeller function is realized. The mode is passive bird repelling, the bird repelling function is lost in windless or at night, and the bird repelling function is completely lost along with extremely strong adaptability of birds; the bird repeller is installed above a railway in a hoop or jacking mode, construction difficulty is increased, dropping risk exists, and train operation safety is possibly affected.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem or solve above-mentioned technical problem at least partially, the utility model provides a prevent that bird shutoff type steel pipe stretches over davit base firmly realizes permanent bird prevention function through the rail structure of base itself from the area to realize the batch production prefabrication, simplify job site installation procedure, eliminate the tradition and drive the bird ware risk that drops, improve the reliability of power supply unit operation, alleviate operation maintenance work load.

The utility model provides a bird-proof blocking type steel pipe hard crossing davit base, which comprises a first base section steel, a second base section steel, a fixed angle steel, a fence, a first bottom plate, a second bottom plate, a bracket and a plurality of stiffening plates;

the bracket comprises a first fixed rod, a second fixed rod, a third fixed rod and a fourth fixed rod; the first fixing rod and the second fixing rod are arranged in parallel at intervals in the horizontal direction, and the third fixing rod and the fourth fixing rod are arranged in parallel at intervals in the horizontal direction; the first fixing rod and the third fixing rod are arranged in parallel at intervals in the vertical direction, and the second fixing rod and the fourth fixing rod are arranged in parallel at intervals in the vertical direction; the two ends of the first fixed rod and the third fixed rod are connected through a first bolt, and the two ends of the second fixed rod and the fourth fixed rod are connected through a first bolt; the first fixing rod and the third fixing rod are arranged on the steel pipe hard cross beam; the first base section steel and the second base section steel are arranged in parallel at intervals; two ends of the first base section steel are respectively connected to the third fixing rod and the fourth fixing rod; two ends of the second base section steel are respectively connected to the third fixing rod and the fourth fixing rod, and the distance between the two ends of the second base section steel correspondingly exceeds the outer sides of the third fixing rod and the fourth fixing rod by a set distance; the first base section steel and the second base section steel are connected through fixed angle steel; one side of the first bottom plate is connected to the bottom end of the first base section steel, and one side of the second bottom plate is connected to the bottom end of the second base section steel; the other side of the first bottom plate and the other side of the second bottom plate are both provided with a plurality of second bolt holes, and the tops of the hanging columns are connected through second bolts;

the fence comprises a first side plate, a second side plate, a third side plate, a fourth side plate, a first bottom plugging plate, a second bottom plugging plate and a third bottom plugging plate; the top parts of the first side plate and the second side plate are respectively provided with a first connecting hole and a second connecting hole which are used for connecting the bird-proof net; two ends of the first side plate are respectively connected to the third fixing rod and the fourth fixing rod and are arranged on the second base section steel; two ends of the second side plate are respectively connected to the third fixing rod and the fourth fixing rod and are arranged on the first base section steel; the third side plate and the fourth side plate are respectively connected to two ends of the third fixing rod and the fourth fixing rod and used for sealing the third fixing rod and the fourth fixing rod; the first bottom plugging plate is connected to one side of the bottoms of the third fixing rod and the fourth fixing rod, which is close to the position of the fourth fixing rod; the second bottom plugging plate is connected to the bottoms of the third fixing rod and the fourth fixing rod and is arranged between the adjacent fixing angle steels; the third bottom plugging plate is connected to one side of the bottoms of the third fixing rod and the fourth fixing rod close to the third fixing rod.

Optionally, through holes are formed in the first side plate, the second side plate, the third side plate, the fourth side plate, the first bottom plugging plate, the second bottom plugging plate and the third bottom plugging plate, and are used for reducing wind resistance.

Optionally, the first fixing rod, the second fixing rod, the third fixing rod, the fourth fixing rod, the first base section steel and the second base section steel are all made of steel.

Optionally, the first fixing rod and the second fixing rod are both angle steels.

Optionally, the third fixing rod and the fourth fixing rod are both made of square tube steel.

Optionally, the first base section steel and the second base section steel are I-shaped steel.

Optionally, a stiffening plate is welded between the first base profile steel and the third fixed rod, and a stiffening plate is welded between the first base profile steel and the fourth fixed rod; a stiffening plate is welded between the second base section steel and the third fixed rod, and a stiffening plate is welded between the second base section steel and the fourth fixed rod.

Optionally, a stiffening plate is welded between the first bottom plate and the first base profile steel; and a stiffening plate is welded between the second bottom plate and the second base profile steel.

Optionally, the height of the third fixing rod is equal to the height of the fourth fixing rod, the height of the first side plate is equal to the height of the third fixing rod, and the height of the second side plate is equal to the height of the third fixing rod; the height of first base shaped steel equals the height of second base shaped steel, and the height of third curb plate equals the height of first base shaped steel, and the height of fourth curb plate equals the height of first base shaped steel.

Optionally, the length of the first bottom plate is smaller than that of the corresponding first base section steel, and the length of the second bottom plate is smaller than that of the corresponding second base section steel.

The embodiment of the utility model provides a technical scheme compares with prior art and has following advantage: including first base shaped steel, second base shaped steel, fixed angle steel, rail, first bottom plate, second bottom plate, support and a plurality of stiffening plate. The support is arranged on the steel pipe hard cross beam through bolts, and the bottom of the support is connected with first base section steel and second base section steel to form a basic frame for the bird-proof blocking type steel pipe hard crossing davit base. Through the inside rail that sets up in both ends, top, below at first base shaped steel and second base shaped steel, the top sets up prevents the bird net, can effectively prevent birds activities such as building the nest on the hard crossbeam of steel pipe to arouse the power supply unit trouble, the utility model discloses a prevent that bird shutoff type steel pipe stretches over the davit base firmly, realizes permanent bird function of preventing from taking the rail structure, can realize the batch production prefabrication, simplifies job site installation procedure, eliminates the tradition and drives the bird ware risk that drops, improves the reliability of power supply unit operation, alleviates operation maintenance work load.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a three-dimensional schematic view of a bird blocking prevention type steel pipe hard crossing davit base provided by the embodiment of the present invention;

fig. 2 is a three-dimensional disassembly schematic view of a bird blocking prevention type steel pipe hard crossing davit base provided by the embodiment of the utility model;

fig. 3 is the embodiment of the utility model provides a prevent that bird shutoff type steel pipe stretches over davit base and steel pipe hard crossbeam and davit cooperation installation sketch map firmly.

Wherein, 1, a first fixed link; 2. a second fixing bar; 3. a third fixing bar; 4. a fourth fixing bar; 5. a first bolt; 6. a first base profile steel; 7. second base section steel; 8. fixing angle steel; 9. a first base plate; 10. a first side plate; 11. a second bolt hole; 12. a first connection hole; 13. a through hole; 14. a second side plate; 15. a second connection hole; 16. a third side plate; 17. a fourth side plate; 18. a first bottom closure plate; 19. a second bottom closure panel; 20. a third bottom closure panel; 21. a steel pipe hard cross beam; 22. hoisting a column; 23. a second bolt; 24. a stiffening plate; 25. a second base plate.

Detailed Description

In order that the above objects, features and advantages of the present invention may be more clearly understood, the aspects of the present invention will be further described below. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the invention may be practiced in other ways than those described herein; it is to be understood that the embodiments described in this specification are only some embodiments of the invention, and not all embodiments.

With reference to fig. 1, 2 and 3, the present invention provides a bird-proof blocking type steel pipe rigid crossing davit base, which comprises a first base section steel 6, a second base section steel 7, a fixed angle steel 8, a fence, a first bottom plate 9, a second bottom plate 25, a bracket and a plurality of stiffening plates 24; the bracket comprises a first fixed rod 1, a second fixed rod 2, a third fixed rod 3 and a fourth fixed rod 4; the two ends of the first fixing rod 1, the second fixing rod 2, the third fixing rod 3 and the fourth fixing rod 4 are respectively provided with a bolt hole, and a rectangular frame is formed between the bolt holes. Wherein the first fixing rod 1 and the third fixing rod 3 are arranged on the steel pipe hard cross beam 21. Both ends of the first fixing rod 1 and the third fixing rod 3 are connected through a first bolt 5, and both ends of the second fixing rod 2 and the fourth fixing rod 4 are connected through a first bolt 5. The bottom of a rectangular frame formed by the support is connected with a first base section steel 6 and a second base section steel 7, and two ends of the first base section steel 6 are respectively connected with a third fixing rod 3 and a fourth fixing rod 4; the both ends of second base shaped steel 7 are connected respectively in third dead lever 3 and fourth dead lever 4 to the corresponding surpass in third dead lever 3 and the 4 outside of fourth dead lever set for the distance, surpass slightly can. The bird-preventing plugging type steel pipe is stretched across the basic frame of the davit base together. Preferably, the connection mode between the first base section steel 6 and the second base section steel 7 and the corresponding third fixing rod 3 and the fourth fixing rod 4 is welding, so that the stability between the parts is enhanced. Through setting up the rail in both ends, top, the below of first base shaped steel 6 and second base shaped steel 7, the top sets up prevents the bird net, can effectively prevent birds from building activities such as nest on the hard crossbeam of steel pipe and arouse the power supply unit trouble. The utility model discloses a prevent that bird shutoff type steel pipe spanes davit base firmly realizes permanent bird function of preventing from taking the rail structure, can realize the batch production prefabrication, simplifies job site installation procedure, eliminates the tradition and drives the bird ware risk that drops, improves the reliability of power supply unit operation, alleviates operation maintenance work load.

In some embodiments, referring to fig. 1 and 2, the first side plate 10, the second side plate 14, the third side plate 16, the fourth side plate 17, the first bottom blocking plate 18, the second bottom blocking plate 19 and the third bottom blocking plate 20 are mainly used for blocking two ends, tops and bottoms of the first base profile steel 6 and the second base profile steel 7 to prevent birds from entering, and are provided with through holes 13 to reduce wind resistance in the actual process.

In some embodiments, referring to fig. 1 and 2, the first fixing rod 1, the second fixing rod 2, the third fixing rod 3, the fourth fixing rod 4, the first base section steel 6 and the second base section steel 7 mainly form a basic frame of the bird-preventing blocking type steel pipe hard crossing the davit base, and the materials of the basic frame are steel materials. The adopted steel material has better shock resistance and resistance performance, ensures that the base is not influenced by weather, and can bear the weight of the suspension posts below the base.

In some embodiments, referring to fig. 1 and 2, the first fixing bar 1 and the second fixing bar 2 are both angle steel. The angle steel belongs to carbon structural steel for buildings, is a section steel with a simple section, and is mainly used for metal members, factory building frames and the like. Convenient welding weldability, plastic deformability and certain mechanical strength. The raw material for producing the angle steel is a low-carbon square billet, and the final angle steel is delivered in a hot rolling forming, normalizing or hot rolling state. The method is beneficial to destroying the cast ingot structure, refining the crystal grains of the steel, eliminating the microstructure defect of the steel, compacting the steel structure and improving the mechanical property of the steel.

In some embodiments, as shown with reference to fig. 1 and 2, the third fixing bar 3 and the fourth fixing bar 4 are both square tube steel. The bolts penetrate through the top edge and the ground edge of the square tube steel at the same time, and the stability of the fixing rod is enhanced. Specifically, compared with solid steel such as round steel, the square steel tube has the advantages that the bending strength and the torsional strength are the same, the weight is light, the square steel tube is the steel with the economic section, the square steel tube is widely used for manufacturing structural members and mechanical parts, rectangular or annular parts are manufactured by the square steel tube, the material utilization rate can be improved, the manufacturing process is simplified, and materials and processing time are saved.

In some embodiments, as shown with reference to fig. 1 and 2, the first base section steel 6 and the second base section steel 7 are both i-shaped steel. The main two ends, the top and the inside of the lower part of two base section steel which are arranged in parallel at intervals are all provided with plugging plates. Particularly, the I-steel has strong designability, is easy to cut and weld and has beautiful appearance. From the appearance, the upper part, the lower part, the left part and the right part are symmetrical. The I-steel is ageing-resistant and has long service life. Light weight, convenient and quick construction. Due to the special structure, the I-shaped steel has lighter weight under the condition of having the strength and the bearing capacity of other sectional materials. When the construction, the transport is lighter, is favorable to saving time.

In some embodiments, referring to fig. 1 and 2, a stiffening plate 24 is welded between the first base profile steel 6 and the third fixing rod 3, and a stiffening plate 24 is welded between the first base profile steel 6 and the fourth fixing rod 4; a stiffening plate 24 is welded between the second base section steel 7 and the third fixing rod 3, and a stiffening plate 24 is welded between the second base section steel 7 and the fourth fixing rod 4. The stiffening plate is a plate-shaped stiffening member provided for reinforcing the rigidity of the structural member and ensuring local stability.

In some embodiments, referring to fig. 1 and 2, stiffening plates 24 are welded between the first bottom plate 9 and the first base profile 6; and a stiffening plate 24 is welded between the second bottom plate 25 and the second base section steel 7. Preferably, the number of the stiffening plates 24 is plural, and the plural stiffening plates are plate-shaped stiffening members arranged at the support or the place with concentrated load to ensure that the member is locally stable and transmit concentrated force, so that the stability of the member can be improved.

In some embodiments, as shown with reference to fig. 1 and 2, the height of the third fixed bar 3 is equal to the height of the fourth fixed bar 4, the height of the first side plate 10 is equal to the height of the third fixed bar 3, and the height of the second side plate 14 is equal to the height of the third fixed bar 3; the height of the first base section steel 6 is equal to the height of the second base section steel 7, the height of the third side plate 16 is equal to the height of the first base section steel 6, and the height of the fourth side plate 17 is equal to the height of the first base section steel 6. The main arrangement of rail around in order to dodge first base shaped steel 6 and second base shaped steel 7 makes its complete structure, prevents that birds activity from bringing the hidden danger to the power supply safety.

In some embodiments, as shown in fig. 1 and 2, the length of the first base plate 9 is less than the length of the corresponding first base section steel 6, and the length of the second base plate 25 is less than the length of the corresponding second base section steel 7. First bottom plate 9 and second bottom plate 25 are used for hanging the davit, and the bottom symmetry of davit is equipped with 4 bolt holes, are equipped with a plurality of bolt holes on first bottom plate 9 and the second bottom plate 25 respectively, conveniently adjust the bottom and hang the position.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The anti-bird blocking type steel pipe hard crossing davit base is characterized by comprising first base section steel (6), second base section steel (7), fixed angle steel (8), a fence, a first bottom plate (9), a second bottom plate (25), a support and a plurality of stiffening plates (24);

the bracket comprises a first fixing rod (1), a second fixing rod (2), a third fixing rod (3) and a fourth fixing rod (4); the first fixing rod (1) and the second fixing rod (2) are arranged in parallel at intervals in the horizontal direction, and the third fixing rod (3) and the fourth fixing rod (4) are arranged in parallel at intervals in the horizontal direction; the first fixing rod (1) and the third fixing rod (3) are arranged in parallel at intervals in the vertical direction, and the second fixing rod (2) and the fourth fixing rod (4) are arranged in parallel at intervals in the vertical direction; the two ends of the first fixing rod (1) and the third fixing rod (3) are connected through a first bolt (5), and the two ends of the second fixing rod (2) and the fourth fixing rod (4) are connected through a first bolt (5); the first fixing rod (1) and the third fixing rod (3) are arranged on a steel pipe hard cross beam (21); the first base section steel (6) and the second base section steel (7) are arranged in parallel at intervals; two ends of the first base section steel (6) are respectively connected to the third fixing rod (3) and the fourth fixing rod (4); two ends of the second base section steel (7) are respectively connected to the third fixing rod (3) and the fourth fixing rod (4), and correspondingly exceed the outer sides of the third fixing rod (3) and the fourth fixing rod (4) by a set distance; the first base section steel (6) and the second base section steel (7) are connected through the fixed angle steel (8); one side of the first bottom plate (9) is connected to the bottom end of the first base section steel (6), and one side of the second bottom plate (25) is connected to the bottom end of the second base section steel (7); the other side of the first bottom plate (9) and the other side of the second bottom plate (25) are respectively provided with a plurality of second bolt holes (11), and the tops of the suspension posts (22) are connected through second bolts (23);

the enclosure comprises a first side panel (10), a second side panel (14), a third side panel (16), a fourth side panel (17), a first bottom closure panel (18), a second bottom closure panel (19) and a third bottom closure panel (20); the tops of the first side plate (10) and the second side plate (14) are respectively provided with a first connecting hole (12) and a second connecting hole (15) which are used for connecting the bird-proof net; two ends of the first side plate (10) are respectively connected to the third fixing rod (3) and the fourth fixing rod (4) and are arranged on the second base section steel (7); two ends of the second side plate (14) are respectively connected to the third fixing rod (3) and the fourth fixing rod (4) and are arranged on the first base section steel (6); the third side plate (16) and the fourth side plate (17) are respectively connected to two ends of the third fixing rod (3) and the fourth fixing rod (4) and used for sealing the third fixing rod (3) and the fourth fixing rod (4); the first bottom plugging plate (18) is connected to one side of the bottoms of the third fixing rod (3) and the fourth fixing rod (4) close to the position of the fourth fixing rod; the second bottom plugging plate (19) is connected to the bottoms of the third fixing rod (3) and the fourth fixing rod and is arranged between the adjacent fixing angle steels (8); the third bottom plugging plate (20) is connected to one side of the bottoms of the third fixing rod (3) and the fourth fixing rod (4) close to the position of the third fixing rod (3).

2. The anti-bird plugging steel pipe hard spanning davit base according to claim 1, wherein said first side plate (10), said second side plate (14), said third side plate (16), said fourth side plate (17), said first bottom plugging plate (18), said second bottom plugging plate (19) and said third bottom plugging plate (20) are all provided with through holes (13) for reducing wind resistance.

3. The bird blocking prevention type steel pipe hard crossing davit base as claimed in claim 1, wherein the first fixing rod (1), the second fixing rod (2), the third fixing rod (3), the fourth fixing rod (4), the first base section steel (6) and the second base section steel (7) are all made of steel.

4. The bird blocking prevention type steel pipe hard spanning davit base as claimed in claim 1, wherein the first fixing rod (1) and the second fixing rod (2) are both angle steel.

5. The bird blocking prevention type steel pipe hard spanning davit base as claimed in claim 1, wherein the third fixing rod (3) and the fourth fixing rod (4) are both square pipe steel.

6. The bird blocking prevention type steel pipe hard spanning davit base as claimed in claim 1, wherein the first base section steel (6) and the second base section steel (7) are both i-steel.

7. The anti-bird plugging type steel pipe hard spanning davit base according to claim 1, wherein a stiffening plate (24) is welded between the first base section steel (6) and the third fixing rod (3), and a stiffening plate (24) is welded between the first base section steel (6) and the fourth fixing rod (4); stiffening plates (24) are welded between the second base section steel (7) and the third fixing rods (3), and stiffening plates (24) are welded between the second base section steel (7) and the fourth fixing rods (4).

8. The bird-proof blocking type steel pipe hard spanning davit base as claimed in claim 1, characterized in that a stiffening plate (24) is welded between the first bottom plate (9) and the first base section steel (6); and a stiffening plate (24) is welded between the second bottom plate (25) and the second base section steel (7).

9. The anti-bird plugging steel pipe hard spanning davit base according to claim 1, wherein the height of the third fixing rod (3) is equal to the height of the fourth fixing rod (4), the height of the first side plate (10) is equal to the height of the third fixing rod (3), and the height of the second side plate (14) is equal to the height of the third fixing rod (3); the height of the first base section steel (6) is equal to that of the second base section steel (7), the height of the third side plate (16) is equal to that of the first base section steel (6), and the height of the fourth side plate (17) is equal to that of the first base section steel (6).

10. An anti-bird blocking type steel pipe hard spanning davit base according to claim 1, characterized in that the length of the first bottom plate (9) is less than the length of the corresponding first base section steel (6), and the length of the second bottom plate (25) is less than the length of the corresponding second base section steel (7).