CN213709131U

CN213709131U - Steel for bridge and adjoining composite structure thereof

Info

Publication number: CN213709131U
Application number: CN202021597560.7U
Authority: CN
Inventors: 蔡风华
Original assignee: Guangdong Port Zhong Lv Jian Technology Co ltd
Current assignee: Guangdong Port Zhong Lv Jian Technology Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-07-16
Anticipated expiration: 2030-08-04

Abstract

The utility model provides a steel for bridge and adjacent composite structure thereof, which comprises a steel body, wherein the steel body comprises a support body, an upper bearing plate and a lower bearing plate, a steel cable through hole and an even number of light weight hole groups are arranged in the support body, and each light weight hole group is evenly distributed on two sides of the steel cable through hole; two upper reinforcing plates are fixed below the upper bearing plate, the two upper reinforcing plates are respectively arranged at two sides of the supporting body at intervals, two lower reinforcing plates are fixed on the lower bearing plate, the two lower reinforcing plates are respectively arranged at two sides of the supporting body at intervals, two upper clamping grooves are formed in the bottom of each upper reinforcing plate, and two lower clamping grooves are formed in the top of each lower reinforcing plate; still including two joint pieces, the terminal surface of two steel bodies is just to linking to each other, and two joint pieces are located the both sides of supporter respectively. The utility model discloses can effectively avoid the supporter to take place the side direction bending, steel is holistic to each side bearing capacity strong, and the composite construction that borders on that obtains when concatenation increase use is stable firm.

Description

Steel for bridge and adjoining composite structure thereof

Technical Field

The utility model relates to a building steel field specifically discloses a steel for bridge and adjacency composite structure thereof.

Background

The steel is prepared from steel materials, has high strength, is an important component of modern buildings, bears almost all loads of the buildings, and the performance of the steel structure directly influences the stability of the buildings.

Present steel adopts H type structure more, comprises supporting the riser and connecting in the upper and lower bearing plate of its both sides, when being applied to buildings such as bridge, when receiving great vertical direction load pressure, the bending of vertical direction takes place easily for the bearing plate, and more support the riser and can take place the side direction bending, and the unstable steel of structure will lose bearing capacity, finally influences the structural stability of buildings such as bridge.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a steel for a bridge and an adjoining composite structure thereof, which have strong bearing capacity in each direction, can effectively prevent the steel structure from bending, and have stable and firm structure when combined for use, in order to solve the problems in the prior art.

In order to solve the prior art problem, the utility model discloses a steel for bridge, including the steel body, the steel body includes the supporter, upper bearing plate and lower bearing plate are fixed in the upper and lower of supporter respectively, the width of supporter is A, the width of upper bearing plate and lower bearing plate is B, 0.3B is not less than A and not more than 0.6B, be equipped with a cable wire through-hole and even number light weight punch combination in the supporter, the cable wire through-hole is parallel with upper bearing plate, each light weight punch combination evenly distributed in the both sides of cable wire through-hole, light weight punch combination includes the light weight through-hole that a plurality of interval distributions become a row, light weight through-hole is perpendicular with upper bearing plate;

go up the bearing plate and be fixed with two down and go up the reinforcing plate, two go up the reinforcing plate and locate the both sides of supporter respectively at the interval, be fixed with two lower reinforcing plates on the lower bearing plate, two lower reinforcing plates locate the both sides of supporter at the interval respectively, the bottom of reinforcing plate all is equipped with two and goes up the screens groove on every, and the top of reinforcing plate all is equipped with two screens grooves down under every, goes up the screens groove and lies in each directly over in screens groove down respectively.

Furthermore, the section of the lightweight through hole is in a regular hexagon shape.

The utility model also discloses an adjacent composite structure of steel for bridge, comprising two steel for bridge and two clamping pieces, wherein the end surfaces of the two steel bodies are just opposite to each other, the two clamping pieces are respectively positioned at the two sides of the supporting body, and a clamping channel is formed between the supporting body and the upper reinforcing plate and the lower reinforcing plate at the same side;

the joint piece includes the locating plate, and the locating plate is arranged in the screens passageway, and one side of locating plate is fixed with two perpendicular picture pegs, and just right last screens groove forms the screens breach with lower screens groove, and two perpendicular picture pegs are connected respectively in the screens breach of two adjacent steel bodies.

Furthermore, the width of screens passageway is D, and the thickness of locating plate is D, and the width of vertical picture peg is C, and D equals D + C.

Furthermore, a transverse insertion block is fixed between the two vertical insertion plates and is positioned between the upper reinforcing plate and the lower reinforcing plate.

Further, the distance between the upper reinforcing plate and the lower reinforcing plate is P, the height of the transverse insertion block is Q, and P is Q.

Furthermore, steel ropes are arranged in the two steel rope through holes in a penetrating mode.

The utility model has the advantages that: the utility model discloses a steel for bridge and adjacency integrated configuration thereof, set up the great supporter of width, can effectively avoid the supporter to take place the side direction bending, be provided with a plurality of lightweight through-holes in the supporter, can effectively avoid increasing the weight of steel because of the supporter that the volume widens, the edge of bearing plate is provided with the reinforcing plate structure, can effectively avoid the bearing plate to be buckled, the holistic each direction bearing capacity of steel is strong, steel stable in structure is firm, difficult emergence is buckled, the combination is with joint spare and steel cable during concatenation increase use, the integrated configuration that borders on that obtains is stable firm, bearing capacity is strong.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the steel for the middle bridge of the present invention.

Fig. 2 is a schematic perspective view of the support body of the present invention.

Fig. 3 is a schematic perspective view of an adjacent composite structure of the steel for a middle bridge according to the present invention.

Fig. 4 is a schematic perspective view of the middle clip of the present invention.

The reference signs are: the support body 10, the steel cable through hole 11, the light weight hole group 12, the light weight through hole 121, the clamping channel 13, the upper bearing plate 20, the upper reinforcing plate 21, the upper clamping groove 211, the lower bearing plate 30, the lower reinforcing plate 31, the lower clamping groove 311, the clamping piece 40, the positioning plate 41, the vertical insertion plate 42, the transverse insertion block 43 and the steel cable 50.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Refer to fig. 1 to 4.

The embodiment of the utility model discloses a steel for bridge, including the steel body, the steel body includes rectangular support body 10, upper bearing plate 20 and lower bearing plate 30 are fixed in the upper and lower of support body 10 respectively, preferably, upper bearing plate 20 and lower bearing plate 30 are welded respectively and fixed in the upper and lower of support body 10, the width of support body 10 is A, the width of upper bearing plate 20 and lower bearing plate 30 is B, 0.3B is more than or equal to A and less than or equal to 0.6B, the width of support body 10 is big enough, can effectively avoid the support body 10 to take place the side bending when taking place the load, can effectively improve the support connection effect to upper bearing plate 20 and lower bearing plate 30 simultaneously, can improve the stability of upper bearing plate 20 and lower bearing plate 30 equally, be equipped with a cable wire through-hole 11 and an even number light weight punch combination 12 that run through its both ends in the support body 10, wear to be equipped with steel rope 50 in the cable through-hole, the bearing capacity, the bearing stability and the toughness of steel materials can be effectively improved, the steel cable through hole 11 is parallel to the upper bearing plate 20, preferably, the steel cable through hole 11 and the central axis of the support body 10 are coaxial, two steel cables 50 can be vertically distributed in the steel cable through hole 11 and penetrate through the two steel cable through holes, the balance of the support body 10 can be further improved, each light weight hole group 12 is evenly distributed on two sides of the steel cable through hole 11, the light weight hole groups 12 and the steel cable through hole 11 are not intersected, each light weight hole group 12 comprises a plurality of light weight through holes 121 which are distributed at intervals and arranged in a line, the light weight through holes 121 are perpendicular to the upper bearing plate 20, a central point connecting line between the upper bearing plate 20 and the lower bearing plate 30 is parallel to the light weight through holes 121, the light weight through holes 121 can effectively reduce the weight of the whole;

go up and be fixed with two under the bearing plate 20 and go up reinforcing plate 21, two go up reinforcing plate 21 and locate the both sides of supporter 10 respectively at the interval, be fixed with two reinforcing plate 31 down on the lower bearing plate 30, two reinforcing plate 31 are respectively the both sides of locating supporter 10 at the interval down, the structural strength who goes up bearing plate 20 and lower bearing plate 30 can effectively be strengthened to the lower reinforcing plate 31 of going up reinforcing plate 21, overall structure's bearing capacity can effectively be improved, avoid steel to take place crooked, the bottom of every last reinforcing plate 21 all is equipped with two and goes up screens groove 211, every top of reinforcing plate 31 all is equipped with two screens grooves 311 down, each goes up screens groove 211 and is located each screens groove 311 under respectively directly over.

The utility model provides a supporter 10 sets up a plurality of lightweight through-holes 121, can effectively reduce the weight of steel, and lightweight through-hole 121 perpendicular to goes up bearing plate 20 and lower bearing plate 30, can effectively improve the holistic support capacity of steel, can effectively improve steel overall structure's each side bearing capacity through setting up the great supporter 10 of width, in addition, two go up reinforcing plate 21 and two reinforcing plate 31 can effectively improve the anti bending ability who goes up bearing plate 20 and lower bearing plate 30 down, overall structure is more reliable and stable, steel rope 50 is worn to be equipped with when using by cable wire through-hole 11, can effectively improve when using the contact between steel and other structures, improve the utility model discloses the compact type of contact of steel and other structures.

In the present embodiment, the lightweight through-holes 121 have a regular hexagonal cross section, and the provision of the lightweight through-holes 121 having a regular hexagonal cross section effectively enhances the structural reinforcement effect of the lightweight through-holes 121 on the support body 10.

The embodiment of the utility model also discloses a border on integrated configuration of steel for bridge, including two arbitrary above-mentioned steel for bridge, the terminal surface of each supporter 10 aligns and connects, still including two joint pieces 40, the terminal surface of two steel bodies is just to welding and linking to each other, two joint pieces 40 are located the both sides of the main part that two supporters 10 constitute respectively, two joint pieces 40 are connected between two steel bodies, be formed with screens passageway 13 between supporter 10 and the last reinforcing plate 21 and the lower reinforcing plate 31 of homonymy, namely screens passageway 13 is all formed on the both sides of supporter 10, four screens passageways 13 of two adjacent steel bodies are connected two by two pairs relatively;

the clamping piece 40 comprises a positioning plate 41, the positioning plate 41 is positioned in clamping channels 13 connected with two steel bodies, one side of the positioning plate 41 is fixed with two vertical insertion plates 42, an upper clamping groove 211 and a lower clamping groove 311 which are opposite in the same steel body form clamping gaps, the two vertical insertion plates 42 in the same clamping piece 40 are respectively connected in the clamping gaps of the two adjacent steel bodies, namely the vertical insertion plates 42 are positioned in the upper clamping groove 211 and the lower clamping groove 311, the vertical insertion plates 42 are welded with the upper clamping groove 211 and the lower clamping groove 311, and the two vertical insertion plates 42 of the same clamping piece 40 are positioned in the two closest clamping gaps.

When the steel is applied, two steel materials for the bridge are connected, the end faces of the two steel material bodies are opposite to and welded with each other, namely the end faces between the adjacent supporting bodies 10 and the adjacent upper reinforcing plates 21 are welded with each other at the end faces, and the adjacent lower reinforcing plates 31 are welded with each other at the end faces; two clamping pieces 40 are respectively arranged at two sides of the support body 10, two vertical inserting plates 42 of the same clamping piece 40 are respectively inserted into clamping gaps of two adjacent steel bodies, namely, one vertical inserting plate 42 in the clamping piece 40 is clamped into an upper clamping groove 211 and a lower clamping groove 311 of one steel body, the other vertical inserting plate 42 of the same clamping piece 40 is clamped into the upper clamping groove 211 and the lower clamping groove 311 of the adjacent bridge steel body, and the clamping piece 40 and the steel bodies are connected in a welding mode. The abutting combined structure can form a steel beam with large length and other structures, and the firmness of the connecting structure between two adjacent steel bodies can be obviously improved through the clamping piece 40, so that the stability of the abutting combined structure is effectively improved.

In this embodiment, the width of screens passageway 13 is D, and the thickness of locating plate 41 is D, and the width of erecting picture peg 42 is C, and D + C, in card piece 40 can the slip insert screens passageway 13 just promptly, card piece 40 slides in screens passageway 13 to between two screens breach that correspond, pushes away supporter 10 with card piece 40 again, erects in picture peg 42 inserts the screens breach, can the easy to assemble combination operation. The joint member 40 can be completely accommodated in the steel body, the volume of the adjacent combined structure can be effectively prevented from being additionally increased, and the application limit is small.

In this embodiment, a horizontal insertion block 43 is fixed between two vertical insertion plates 42 of the same clamping piece 40, and the horizontal insertion block 43 is located between the upper reinforcing plate 21 and the lower reinforcing plate 31 on the same side, so that the positioning effect of the clamping piece 40 on two steel bodies can be effectively improved.

Based on the above embodiment, the distance between the upper reinforcing plate 21 and the lower reinforcing plate 31 on the same side is P, the height of the lateral insertion block 43 is Q, and P is Q, and the lateral insertion block 43 has a good positioning effect on the upper reinforcing plate 21 and the lower reinforcing plate 31.

In this embodiment, the same steel rope 50 is inserted into the two steel rope through holes 11, so that the connection effect between the two steel bodies can be effectively improved.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The steel for the bridge is characterized by comprising a steel body, wherein the steel body comprises a support body (10), an upper bearing plate (20) and a lower bearing plate (30), the upper bearing plate (20) and the lower bearing plate (30) are respectively fixed on the upper and the lower parts of the support body (10), the width of the support body (10) is A, the widths of the upper bearing plate (20) and the lower bearing plate (30) are both B, A is more than or equal to 0.3B and less than or equal to 0.6B, a steel cable through hole (11) and an even number of light weight hole groups (12) are arranged in the support body (10), the steel cable through holes (11) are parallel to the upper bearing plate (20), the light weight hole groups (12) are evenly distributed on two sides of the steel cable through holes (11), the light weight hole group (12) comprises a plurality of light weight through holes (121) which are distributed at intervals and arranged in a row, and the light weight through holes (121) are perpendicular to the upper bearing plate (20);

go up bearing plate (20) and be fixed with two down and go up reinforcing plate (21), two go up reinforcing plate (21) and locate at the interval respectively the both sides of supporter (10), be fixed with two reinforcing plate (31) down on bearing plate (30) down, two reinforcing plate (31) are located at the interval respectively down the both sides of supporter (10), every go up the bottom of reinforcing plate (21) and all be equipped with two and go up screens groove (211), every the top of reinforcing plate (31) all is equipped with two down screens groove (311), each down go up screens groove (211) and be located each respectively directly over lower screens groove (311).

2. The steel material for a bridge as claimed in claim 1, wherein the cross section of the lightweight through-hole (121) is a regular hexagon.

3. An abutting combined structure of steel for a bridge, characterized by comprising two steel for a bridge according to any one of claims 1 to 2, and further comprising two clamping members (40), wherein the end surfaces of the two steel bodies are oppositely connected, the two clamping members (40) are respectively positioned on two sides of the supporting body (10), and a clamping channel (13) is formed between the supporting body (10) and the upper reinforcing plate (21) and the lower reinforcing plate (31) on the same side;

joint spare (40) are including locating plate (41), locating plate (41) are located in screens passageway (13), one side of locating plate (41) is fixed with two perpendicular picture peg (42), and is just right go up screens groove (211) with screens groove (311) forms the screens breach down, two erect picture peg (42) and connect respectively in adjacent two in the screens breach of steel body.

4. An abutment combination structure of steel materials for bridge according to claim 3, wherein the width of the blocking channel (13) is D, the thickness of the positioning plate (41) is D, and the width of the vertical insertion plate (42) is C, D ═ D + C.

5. An adjoining composite structure of steel materials for bridge according to claim 3, wherein a lateral insert block (43) is fixed between two of said vertical insert plates (42), said lateral insert block (43) being located between said upper reinforcement plate (21) and said lower reinforcement plate (31).

6. An adjoining composite structure of steel materials for bridge according to claim 5, wherein a distance between said upper reinforcing plate (21) and said lower reinforcing plate (31) is P, and a height of said transverse insert block (43) is Q, and P is Q.

7. An adjoining combination structure of steel materials for bridge according to claim 3, wherein steel ropes (50) are inserted into two said rope through holes (11).