阅读说明：本技术 一种超强耐腐蚀钢梁 (Superstrong corrosion-resistant girder steel ) 是由 田红英 于 2021-09-13 设计创作，主要内容包括：本发明涉及建筑结构技术领域,尤其为一种超强耐腐蚀钢梁,包括第一梁体和第二梁体,所述第一梁体的内部呈中空设置,所述第二梁体的一侧安装有活动柱,所述活动柱与第一梁体的内壁滑动连接,所述第一梁体的上下两侧的表面均安装有第一翼板；本发明提出的钢梁能够进行长度调节,给安装带来了便利,同时具有耐腐蚀保护功能,使用寿命更长,解决了目前由于钢梁的长度尺寸大都是固定的,无法进行调节,在安装过程中,一旦钢梁的尺寸存在较小的偏差,则会造成钢梁无法安装,进而给安装带来不便的问题,同时解决了建筑屋顶一旦出现漏水的现象,则易造成钢梁受到雨水的腐蚀,严重影响钢梁使用寿命的问题。(The invention relates to the technical field of building structures, in particular to a super-strong corrosion-resistant steel beam which comprises a first beam body and a second beam body, wherein the first beam body is hollow inside, a movable column is arranged on one side of the second beam body and is connected with the inner wall of the first beam body in a sliding manner, and first wing plates are arranged on the surfaces of the upper side and the lower side of the first beam body; the steel beam provided by the invention can be adjusted in length, is convenient to mount, has a corrosion-resistant protection function, is longer in service life, solves the problem that the steel beam cannot be mounted and is inconvenient to mount due to the fact that the length and the size of the steel beam are mostly fixed and cannot be adjusted in the mounting process once the size of the steel beam has small deviation, and also solves the problem that the service life of the steel beam is seriously influenced due to the fact that the steel beam is easily corroded by rainwater once a building roof has a water leakage phenomenon.)

1. The utility model provides a superstrong corrosion-resistant girder steel, includes first roof beam body (1) and second roof beam body (2), its characterized in that: the inner part of the first beam body (1) is arranged in a hollow mode, a movable column (3) is installed on one side of the second beam body (2), the movable column (3) is connected with the inner wall of the first beam body (1) in a sliding mode, first wing plates (4) are installed on the surfaces of the upper side and the lower side of the first beam body (1), second wing plates (5) are installed on the surfaces of the upper side and the lower side of the second beam body (2), corrosion-resistant protective layers (6) are arranged on the surfaces of the first beam body (1), the second beam body (2), the first wing plates (4) and the second wing plates (5), each corrosion-resistant protective layer (6) comprises a corrosion-resistant coating (61), a corrosion-resistant layer (62) and an impermeable layer (63), a rotating rod (9) penetrates through the surface of the first beam body (1), the rotating rod (9) is rotatably connected with the first beam body (1), and rotating disks (10) are connected to the front end and the rear end of the rotating rod (9), the utility model discloses a fixed beam structure, including bull stick (9), the surface mounting of bull stick (9) has first gear (11), the inside of the first roof beam body (1) is provided with screw rod (15), the inside bolt joint of the first roof beam body (1) has connecting plate (13), the surface of connecting plate (13) inlays and is equipped with bearing frame (14), and bull stick (9) is fixed mutually with the inner circle of bearing frame (14), second gear (12) are installed to the other end of screw rod (15), and first gear (11) and second gear (12) intermeshing, thread groove (16) have been seted up to one side that activity post (3) are close to screw rod (15), the inner wall threaded connection of screw rod (15) and thread groove (16), the surface of both sides all is provided with positioning mechanism (17) around the first roof beam body (1), the inside both sides of the first roof beam body (1) all are provided with slide mechanism (18).

2. A super corrosion resistant steel beam according to claim 1, wherein: positioning mechanism (17) include positioning bolt (171), locating piece (172) and thread bush (173), thread bush (173) run through the surface that sets up at first roof beam body (1), positioning bolt (171) and the inner wall threaded connection of thread bush (173), one side that positioning bolt (171) are close to first roof beam body (1) is installed in positioning bolt (172).

3. A super corrosion resistant steel beam according to claim 2, wherein: the whole of locating piece (172) is cylindricly, the external diameter of locating piece (172) is less than the internal diameter of thread bush (173), the material of locating piece (172) is wear-resisting rubber.

4. A super corrosion resistant steel beam according to claim 1, wherein: slide mechanism (18) are including connecting block (181), gyro wheel (182) and spout (183), the inner wall fixed mounting of connecting block (181) and first roof beam body (1), the opposite side at connecting block (181) is installed in gyro wheel (182), the surface in activity post (3) is seted up in spout (183), and the inner wall roll connection of gyro wheel (182) and spout (183).

5. A super corrosion resistant steel beam according to claim 4, wherein: the length of the sliding groove (183) is smaller than that of the threaded groove (16), and the length of the screw (15) is larger than that of the threaded groove (16).

6. A super corrosion resistant steel beam according to claim 1, wherein: first reinforcing plate (7) are all installed to the both sides of first roof beam body (1), the opposite side and first pterygoid lamina (4) fixed mounting of first reinforcing plate (7), second reinforcing plate (8) are all installed to the both sides of the second roof beam body (2), the opposite side and second pterygoid lamina (5) fixed mounting of second reinforcing plate (8).

7. A super corrosion resistant steel beam according to claim 1, wherein: first mounting panel (19) are installed to the one end of the first roof beam body (1), first mounting hole (20) have been seted up in the surface run-through of first mounting panel (19).

8. A super corrosion resistant steel beam according to claim 1, wherein: second mounting panel (21) are installed to the one end of second roof beam body (2), second mounting hole (22) have been seted up in the surface run-through of second mounting panel (21).

9. A super corrosion resistant steel beam according to claim 1, wherein: the first gear (11) and the second gear (12) are both conical gears, and the specification of the second gear (12) is larger than that of the first gear (11).

10. A super corrosion resistant steel beam according to claim 1, wherein: the corrosion-resistant coating (61) is made of acrylic polyurethane coating, the corrosion-resistant layer (62) is a zinc coating, and the impermeable layer (63) is made of a PE impermeable film.

Technical Field

The invention relates to the technical field of building structures, in particular to a super-strong corrosion-resistant steel beam.

Background

Steel structures are structures that are composed primarily of steel materials and are one of the primary building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all the members or parts are usually connected by welding seams, fixing bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.

However, at present, the length and the size of a steel beam are mostly fixed and cannot be adjusted, in the installation process, once the size of the steel beam has small deviation from the expected size due to various factors (such as deviation of drawing size, deviation of installation position and the like), the steel beam cannot be installed and needs to be customized again, so that inconvenience is brought to installation, and meanwhile, once a building roof leaks, the steel beam is easily corroded by rainwater, so that the service life of the steel beam is seriously influenced.

Disclosure of Invention

The invention aims to provide a super-strong corrosion-resistant steel beam to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a superstrong corrosion-resistant steel beam comprises a first beam body and a second beam body, wherein the first beam body is hollow, a movable column is mounted on one side of the second beam body, the movable column is slidably connected with the inner wall of the first beam body, first wing plates are mounted on the surfaces of the upper side and the lower side of the first beam body, second wing plates are mounted on the surfaces of the upper side and the lower side of the second beam body, corrosion-resistant protective layers are arranged on the surfaces of the first beam body, the second beam body, the first wing plates and the second wing plates, each corrosion-resistant protective layer comprises a corrosion-resistant coating, a corrosion-resistant layer and an impermeable layer, a rotating rod penetrates through the surface of the first beam body and is rotatably connected with the first beam body, rotary discs are bolted at the front end and the rear end of the rotating rod, a first gear is mounted on the surface of the rotating rod, a screw rod is arranged inside the first beam body, and a connecting plate is bolted inside the first beam body, the surface of connecting plate inlays and is equipped with the bearing frame, and the bull stick is fixed mutually with the inner circle of bearing frame, the second gear is installed to the other end of screw rod, and first gear and second gear intermeshing, the screw thread groove has been seted up to one side that the activity post is close to the screw rod, the inner wall threaded connection of screw rod and screw thread groove, the surface of both sides all is provided with positioning mechanism around the first roof beam body, the internal portion's of first roof beam both sides all are provided with slide mechanism.

In order to position after the length adjustment is completed, preferably, the positioning mechanism includes a positioning bolt, a positioning block and a threaded sleeve, the threaded sleeve penetrates through the surface of the first beam body, the positioning bolt is in threaded connection with the inner wall of the threaded sleeve, and the positioning block is mounted on one side of the positioning bolt close to the first beam body.

In order to avoid the inner walls of the positioning block and the threaded sleeve from being severely worn, the positioning block is preferably cylindrical, the outer diameter of the positioning block is smaller than the inner diameter of the threaded sleeve, and the positioning block is made of wear-resistant rubber.

In order to be able to limit the movement range of the movable column, the sliding mechanism preferably comprises a connecting block, a roller and a sliding groove, the connecting block is fixedly installed on the inner wall of the first beam body, the roller is installed on the other side of the connecting block, the sliding groove is formed in the surface of the movable column, and the roller is connected with the inner wall of the sliding groove in a rolling manner.

In order to prevent the screw from being disengaged from the inside of the screw groove, it is preferable that the length of the slide groove is smaller than that of the screw groove, and the length of the screw is greater than that of the screw groove.

In order to improve the intensity of pterygoid lamina, preferably, first reinforcing plate is all installed to the both sides of first roof beam body, the opposite side and the first pterygoid lamina fixed mounting of first reinforcing plate, the second reinforcing plate is all installed to the both sides of second roof beam body, the opposite side and the second pterygoid lamina fixed mounting of second reinforcing plate.

For the convenience of installing the first beam body, preferably, a first installation plate is installed at one end of the first beam body, and a first installation hole is formed in the surface of the first installation plate in a penetrating mode.

For the convenience of installing the second beam body, preferably, a second installation plate is installed at one end of the second beam body, and a second installation hole is formed in the surface of the second installation plate in a penetrating mode.

In order to achieve the purpose of saving labor, preferably, the first gear and the second gear are both bevel gears, and the specification of the second gear is larger than that of the first gear.

In order to improve the corrosion resistance of the steel beam, preferably, the corrosion-resistant coating is made of acrylic polyurethane coating, the corrosion-resistant layer is a zinc coating, and the impermeable layer is made of a PE impermeable film.

Compared with the prior art, the invention has the following beneficial effects:

the steel beam provided by the invention can be adjusted in length, is convenient to mount, has a corrosion-resistant protection function, is longer in service life, solves the problem that the steel beam cannot be mounted and is inconvenient to mount due to the fact that the length and the size of the steel beam are mostly fixed and cannot be adjusted in the mounting process once the size of the steel beam has small deviation, and also solves the problem that the service life of the steel beam is seriously influenced due to the fact that the steel beam is easily corroded by rainwater once a building roof has a water leakage phenomenon.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a perspective view of a first beam according to the present invention;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2;

FIG. 4 is a perspective view of a second beam according to the present invention;

FIG. 5 is a top sectional view of the first beam construction of the present invention;

FIG. 6 is a cross-sectional view of the first and second beam structures of the present invention;

fig. 7 is a structural laminate of the corrosion-resistant protective layer of the present invention.

In the figure: 1. a first beam body; 2. a second beam body; 3. a movable post; 4. a first wing plate; 5. a second wing plate; 6. a corrosion-resistant protective layer; 61. a corrosion-resistant coating; 62. a corrosion-resistant layer; 63. an impermeable layer; 7. a first reinforcing plate; 8. a second reinforcing plate; 9. a rotating rod; 10. a turntable; 11. a first gear; 12. a second gear; 13. a connecting plate; 14. a bearing seat; 15. a screw; 16. a thread groove; 17. a positioning mechanism; 171. positioning the bolt; 172. positioning blocks; 173. a threaded sleeve; 18. a sliding mechanism; 181. connecting blocks; 182. a roller; 183. a chute; 19. a first mounting plate; 20. a first mounting hole; 21. a second mounting plate; 22. and a second mounting hole.

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.

Referring to fig. 1-7, a super corrosion-resistant steel beam includes a first beam 1 and a second beam 2, the first beam 1 is hollow, a movable column 3 is installed on one side of the second beam 2, the movable column 3 is slidably connected to the inner wall of the first beam 1, first wing plates 4 are installed on the upper and lower surfaces of the first beam 1, second wing plates 5 are installed on the upper and lower surfaces of the second beam 2, corrosion-resistant protective layers 6 are installed on the surfaces of the first beam 1, the second beam 2, the first wing plates 4 and the second wing plates 5, each corrosion-resistant protective layer 6 includes a corrosion-resistant coating 61, a corrosion-resistant layer 62 and an impermeable layer 63, a rotating rod 9 is disposed on the surface of the first beam 1 in a penetrating manner, the rotating rod 9 is rotatably connected to the first beam 1, rotating disks 10 are bolted to the front and rear ends of the rotating rod 9, a first gear 11 is installed on the surface of the rotating rod 9, the first beam body 1 is internally provided with a screw 15, the first beam body 1 is internally bolted with a connecting plate 13, the surface of the connecting plate 13 is embedded with a bearing seat 14, the rotating rod 9 is fixed with the inner ring of the bearing seat 14, the other end of the screw 15 is provided with a second gear 12, the first gear 11 is meshed with the second gear 12, one side of the movable column 3 close to the screw 15 is provided with a thread groove 16, the screw 15 is in threaded connection with the inner wall of the thread groove 16, the surfaces of the front side and the rear side of the first beam body 1 are provided with positioning mechanisms 17, the two sides inside the first beam body 1 are provided with sliding mechanisms 18, the steel beam can be adjusted in length, convenience is brought to installation, has a corrosion-resistant protection function, is longer in service life, and solves the problems that the length and the size of the existing steel beam are mostly fixed and cannot be adjusted, and once the size of the steel beam has small deviation in the installation process, the problem that the steel beam cannot be installed and inconvenience is brought to installation is solved, and the problem that the steel beam is corroded by rainwater and the service life of the steel beam is seriously influenced in case of water leakage of a building roof is solved.

Referring to fig. 2, 3 and 5, the positioning mechanism 17 includes a positioning bolt 171, a positioning block 172 and a threaded sleeve 173, the threaded sleeve 173 is disposed on the surface of the first beam 1, the positioning bolt 171 is in threaded connection with the inner wall of the threaded sleeve 173, the positioning block 172 is mounted on one side of the positioning bolt 171 close to the first beam 1, the positioning bolt 171, the positioning block 172 and the threaded sleeve 173 are arranged, the positioning bolt 171 is rotated to enable the positioning block 172 to pass through the threaded sleeve 173, then the positioning block 172 is in contact with the movable column 3, and the movable column 3 is not prone to move under the action of friction force, so as to position the movable column 3 and the second beam 2.

Referring to fig. 2, 3 and 5, the positioning block 172 is generally cylindrical, the outer diameter of the positioning block 172 is smaller than the inner diameter of the threaded sleeve 173, and the positioning block 172 is made of wear-resistant rubber, so that the positioning block 172 is prevented from being severely worn by the inner wall of the threaded sleeve 173 when entering the threaded sleeve 173.

Referring to fig. 5, the sliding mechanism 18 includes a connection block 181, a roller 182 and a sliding groove 183, the connection block 181 is fixedly mounted on the inner wall of the first beam 1, the roller 182 is mounted on the other side of the connection block 181, the sliding groove 183 is disposed on the surface of the movable column 3, and the roller 182 is in rolling connection with the inner wall of the sliding groove 183, through the arrangement of the connection block 181, the roller 182 and the sliding groove 183, the movable column 3 can drive the sliding groove 183 and the connection block 181 to move relatively during the movement process, the connection block 181 can limit the movement range of the movable column 3 through the sliding groove 183, and the arrangement of the roller 182 can replace the direct contact between the connection block 181 and the sliding groove 183, thereby reducing the friction force.

Referring to fig. 5, the length of the sliding groove 183 is less than the length of the threaded groove 16, and the length of the screw 15 is greater than the length of the threaded groove 16, so that the screw 15 is prevented from being disengaged from the interior of the threaded groove 16 during the movement of the movable column 3.

Referring to fig. 1, 2 and 4, the first reinforcing plate 7 is installed on both sides of the first beam body 1, the other side of the first reinforcing plate 7 is fixedly installed with the first wing plate 4, the second reinforcing plate 8 is installed on both sides of the second beam body 2, the other side of the second reinforcing plate 8 is fixedly installed with the second wing plate 5, and the first reinforcing plate 7 and the second reinforcing plate 8 can improve the stability of the connection between the wing plates and the beam body and increase the strength of the wing plates.

Referring to fig. 1 and 2, a first mounting plate 19 is mounted at one end of the first beam 1, a first mounting hole 20 is formed through the surface of the first mounting plate 19, and the first beam 1 is mounted through the first mounting plate 19 and the first mounting hole 20.

Referring to fig. 1 and 4, a second mounting plate 21 is mounted at one end of the second beam 2, a second mounting hole 22 is formed through the surface of the second mounting plate 21, and the second beam 2 is mounted through the second mounting plate 21 and the second mounting hole 22.

Referring to fig. 5, the first gear 11 and the second gear 12 are both conical gears, and the specification of the second gear 12 is larger than that of the first gear 11, so that the pinion drives the bull gear, thereby saving labor.

Referring to fig. 7, the corrosion-resistant coating 61 is made of acrylic polyurethane paint, the corrosion-resistant layer 62 is a zinc coating, the impermeable layer 63 is made of PE impermeable film, the acrylic polyurethane paint is a bi-component heavy-duty anticorrosive paint prepared by adding raw materials such as special acrylic resin with good weather resistance, special additives, high-quality pigments and fillers, and additives and by an advanced process, the acrylic polyurethane paint has the characteristics of good adhesion, toughness, wear resistance, elasticity, acid and alkali resistance, and the zinc coating can provide a layer of protection on the surface of the steel material to effectively prevent corrosion, and the PE impermeable film can effectively prevent liquid from permeating and prevent the steel beam from contacting rainwater.

The working principle is as follows: when the beam is used, the first beam body 1 is firstly installed, if the size of the steel beam is slightly short, the turntable 10 can be rotated to drive the rotating rod 9 to start rotating, then the rotating rod 9 drives the screw rod 15 to start rotating through the first gear 11 and the second gear 12, then under the mutual friction effect of the threads between the screw rod 15 and the thread groove 16, the movable column 3 slowly moves towards the outer side of the first beam body 1 to drive the second beam body 2 to move together, at the moment, the total length of the first beam body 1 and the second beam body 2 is lengthened, so that the installation is convenient, if the size of the steel beam is longer, the turntable 10 can be rotated to enable the movable column 3 to contract towards the inner part of the first beam body 1, so that the whole length size of the beam body is reduced, after the adjustment is finished, the positioning bolt 171 can be rotated to enable the positioning block 172 to be tightly attached to the surface of the movable column 3, and the second beam body 2 are positioned under the friction effect, this girder steel passes through corrosion-resistant coating 61, corrosion-resistant layer 62 and barrier 63's setting simultaneously, and corrosion-resistant coating 61 can provide corrosion-resistant protection for this girder steel in the outside, and corrosion-resistant layer 62's setting effectively improves the corrosion resistance of this girder steel simultaneously, and the setting of barrier 63 effectively avoids girder steel and rainwater contact, effectively prolongs the life of this girder steel.

It is noted that, herein, 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 an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.