CN216712692U

CN216712692U - Shaped steel and concrete combination bridge

Info

Publication number: CN216712692U
Application number: CN202220168329.9U
Authority: CN
Inventors: 刘帅
Original assignee: Chizhou Transportation Planning And Design Institute
Current assignee: Chizhou Transportation Planning And Design Institute
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-06-10
Anticipated expiration: 2032-01-21

Abstract

The application relates to the field of bridges and discloses a shaped steel and concrete composite bridge, including concrete bridge face, concrete bridge post, horizontal shaped steel and perpendicular shaped steel, the concrete bridge post set up in the bottom of concrete bridge face, horizontal shaped steel set up in the inside of concrete bridge face, perpendicular shaped steel set up in the inside of concrete bridge post, fixed connection between perpendicular shaped steel and the horizontal shaped steel, the fixed first mounting panel that is equipped with of lateral wall of concrete bridge post, the fixed second mounting panel that is equipped with in bottom of concrete bridge face, the side of first mounting panel is equipped with first bracing piece, the bottom symmetry of second mounting panel is equipped with two second bracing pieces, be equipped with adjustment mechanism between first bracing piece and the second bracing piece. This application can increase and support intensity to the concrete bridge face, has improved the safety in utilization of bridge.

Description

Shaped steel and concrete combination bridge

Technical Field

The application relates to the field of bridges, in particular to a section steel and concrete combined bridge.

Background

At present, China is under the background of the era of vigorously popularizing steel structure industries, and an all-steel structure is very beneficial to industrialization, but the economy of the all-steel structure applied to the construction of small and medium-span bridges is not strong. The steel-concrete composite structure has high bearing capacity, strong durability, convenient production and industrialization, low construction cost and quick construction, and a great deal of domestic and foreign experiences show that the steel-concrete composite structure becomes an important development direction for industrialization in the field of road traffic.

However, in the current construction, the section steel and concrete combined bridge still has the defect that the use safety of the bridge is reduced because the support strength to the bridge deck is insufficient due to the large empty area of the bridge deck.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve the poor problem of support intensity of bridge floor among the prior art, and the shaped steel and concrete composite bridge that provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a shaped steel and concrete combination bridge, includes concrete bridge face, concrete bridge post, horizontal shaped steel and perpendicular shaped steel, the concrete bridge post set up in the bottom of concrete bridge face, horizontal shaped steel set up in the inside of concrete bridge face, perpendicular shaped steel set up in the inside of concrete bridge post, erect fixed connection between shaped steel and the horizontal shaped steel, the fixed first mounting panel that is equipped with of lateral wall of concrete bridge post, the fixed second mounting panel that is equipped with in bottom of concrete bridge face, the side of first mounting panel is equipped with first bracing piece, the bottom symmetry of second mounting panel is equipped with two second bracing pieces, be equipped with adjustment mechanism between first bracing piece and the second bracing piece.

Preferably, adjustment mechanism includes sleeve pipe, adjusting bolt and first nut, the relative one end of first bracing piece and second bracing piece all insert in sheathed tube inside, the equal symmetrical two that is equipped with of pole wall of first bracing piece and second bracing piece adjusting bolt, sheathed tube pipe wall both sides are all offered and are used for the bar mouth that adjusting bolt passed, first nut screw thread set up in adjusting bolt is last and will the sleeve pipe is fixed to be set up.

Preferably, the top of the vertical section steel is fixedly provided with a connecting plate, the two sides of the connecting plate are respectively provided with a first bolt, and the connecting plate is fixedly arranged on the transverse section steel through the first bolts.

Preferably, the lateral wall of first mounting panel is fixed and is equipped with first fixed muscle, first fixed muscle set up in the inside of concrete bridge post.

Preferably, the top of second mounting panel is fixed and is equipped with the fixed muscle of second, the fixed muscle of second set up in the inside of concrete bridge floor.

Preferably, the fixed U type piece that is equipped with in side of first mounting panel, first bracing piece is kept away from the one end of second bracing piece extends to the inside of U type piece, the lateral wall of U type piece is equipped with second bolt and second nut, first bracing piece passes through the cooperation of second bolt and second nut with U type piece fixed connection.

Preferably, the bottom of second mounting panel is fixed and is equipped with universal ball, the second bracing piece is kept away from the one end of first bracing piece is fixed set up in on the universal ball.

Compared with the prior art, the application provides a shaped steel and concrete composite bridge possesses following beneficial effect:

1. according to the section steel and concrete combined bridge, the first supporting rod and the second supporting rod can be fixed through the first mounting plate, the first supporting rod, the second mounting plate, the second supporting rod, the sleeve, the adjusting bolt and the first nut, so that the supporting strength of a concrete bridge deck can be increased, and the use safety of the bridge is improved;

2. this shaped steel and concrete combination bridge through setting up connecting plate and the first bolt between horizontal shaped steel and vertical steel, can be with the firm connection between horizontal shaped steel and the vertical steel to improve the steadiness of being connected between concrete bridge floor and the concrete bridge post.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, and this application can increase the safety in utilization of bridge to concrete bridge face support intensity, has improved the bridge.

Drawings

FIG. 1 is a schematic structural view of a section steel and concrete composite bridge provided by the present application;

fig. 2 is an enlarged view of a portion a of fig. 1.

Description of reference numerals:

1. a concrete bridge deck; 2. concrete bridge columns; 3. horizontal section steel; 4. vertical section steel; 5. a first mounting plate; 6. a second mounting plate; 7. a second support bar; 8. a sleeve; 9. adjusting the bolt; 10. a first nut; 11. a connecting plate; 12. a first bolt; 13. a first fixing rib; 14. a second fixing rib; 15. a U-shaped block; 16. a second bolt; 17. a second nut; 18. a ball transfer unit; 19. a first support bar.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application.

Referring to fig. 1, a shaped steel and concrete composite bridge, including concrete bridge floor 1, concrete bridge post 2, horizontal shaped steel 3 and perpendicular shaped steel 4, concrete bridge post 2 sets up in concrete bridge floor 1's bottom, horizontal shaped steel 3 sets up in concrete bridge floor 1's inside, perpendicular shaped steel 4 sets up in concrete bridge post 2's inside, fixed connection between perpendicular shaped steel 4 and the horizontal shaped steel 3, the fixed connecting plate 11 that is equipped with in top of perpendicular shaped steel 4, the both sides of connecting plate 11 all are equipped with first bolt 12, connecting plate 11 sets up on horizontal shaped steel 3 through first bolt 12 is fixed, can improve the steadiness that concrete bridge floor 1 and concrete bridge post 2 are connected.

Referring to fig. 1, a first mounting plate 5 is fixedly arranged on the side wall of a concrete bridge column 2, a first fixing rib 13 is fixedly arranged on the side wall of the first mounting plate 5, and the first fixing rib 13 is arranged inside the concrete bridge column 2; a second mounting plate 6 is fixedly arranged at the bottom of the concrete bridge deck 1, a second fixing rib 14 is fixedly arranged at the top of the second mounting plate 6, and the second fixing rib 14 is arranged inside the concrete bridge deck 1; a first supporting rod 19 is arranged on the side surface of the first mounting plate 5, a U-shaped block 15 is fixedly arranged on the side surface of the first mounting plate 5, one end, far away from the second supporting rod 7, of the first supporting rod 19 extends into the U-shaped block 15, a second bolt 16 and a second nut 17 are arranged on the side wall of the U-shaped block 15, and the first supporting rod 19 is fixedly connected with the U-shaped block 15 through the matching of the second bolt 16 and the second nut 17; the bottom symmetry of second mounting panel 6 is equipped with two second bracing pieces 7, and the fixed universal ball 18 that is equipped with in bottom of second mounting panel 6, and the one end that first bracing piece 19 was kept away from to second bracing piece 7 is fixed to be set up on universal ball 18, after connecting between first bracing piece 19 and the second bracing piece 7, can provide stable supporting role for concrete bridge floor 1 to concrete bridge floor 1's life has been improved.

Referring to fig. 1-2, an adjusting mechanism is arranged between a first supporting rod 19 and a second supporting rod 7, the adjusting mechanism comprises a sleeve 8, an adjusting bolt 9 and a first nut 10, one end of the first supporting rod 19 opposite to one end of the second supporting rod 7 opposite to the other end of the first supporting rod 7 is inserted into the sleeve 8, two adjusting bolts 9 are symmetrically and fixedly arranged on the rod walls of the first supporting rod 19 and the second supporting rod 7, strip-shaped openings for the adjusting bolts 9 to pass through are respectively formed in two sides of the tube wall of the sleeve 8, the first nut 10 is arranged on the adjusting bolts 9 in a threaded manner and fixedly arranges the sleeve 8, when the first mounting plate 5 and the second mounting plate 6 are mounted differently, the first supporting rod 19 can be adjusted in angle between the U-shaped blocks 15, the second supporting rod 7 can be adjusted in angle through the universal ball 18, after the positions of the first supporting rod 19 and the second supporting rod 7 are adjusted, the adjusting bolts 9 are screwed through the first nut 10, thereby completing the fixed connection between the first support bar 19 and the second support bar 7.

In this application, during the use, earlier through first bolt 12 fixed connection between the top of erecting shaped steel 4 and horizontal shaped steel 3, it forms concrete bridge floor 1 and concrete bridge post 2 to pour the concrete again, fix the inside at concrete bridge post 2 with first fixed muscle 13 on the first mounting panel 5 simultaneously, the fixed muscle 14 of second on the second mounting panel 6 is fixed in the inside of concrete bridge floor 1, then pass through second bolt 16 and the inside at U type piece 15 with the one end of first bracing piece 19, pass through sleeve pipe 8 between 19 and the second bracing piece 7 at last, adjusting bolt 9 and first nut 10's cooperation fixed connection, thereby can provide stable supporting role for concrete bridge floor 1.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. The utility model provides a shaped steel and concrete combination bridge, includes concrete bridge face (1), concrete bridge post (2), horizontal shaped steel (3) and perpendicular shaped steel (4), its characterized in that: concrete bridge post (2) set up in the bottom of concrete bridge floor (1), horizontal shaped steel (3) set up in the inside of concrete bridge floor (1), erect shaped steel (4) set up in the inside of concrete bridge post (2), erect fixed connection between shaped steel (4) and horizontal shaped steel (3), the lateral wall of concrete bridge post (2) is fixed and is equipped with first mounting panel (5), the bottom of concrete bridge floor (1) is fixed and is equipped with second mounting panel (6), the side of first mounting panel (5) is equipped with first bracing piece (19), the bottom symmetry of second mounting panel (6) is equipped with two second bracing pieces (7), be equipped with adjustment mechanism between first bracing piece (19) and second bracing piece (7).

2. The section steel and concrete combined bridge according to claim 1, wherein: adjustment mechanism includes sleeve pipe (8), adjusting bolt (9) and first nut (10), first bracing piece (19) and second bracing piece (7) relative one end all insert in the inside of sleeve pipe (8), the equal symmetrical fixed two that is equipped with of pole wall of first bracing piece (19) and second bracing piece (7) adjusting bolt (9), the pipe wall both sides of sleeve pipe (8) are all offered and are used for the bar mouth that adjusting bolt (9) passed, first nut (10) screw thread set up in on adjusting bolt (9) and will sleeve pipe (8) are fixed to be set up.

3. The section steel and concrete combined bridge according to claim 1, wherein: the top of the vertical steel (4) is fixedly provided with a connecting plate (11), two sides of the connecting plate (11) are respectively provided with a first bolt (12), and the connecting plate (11) is fixedly arranged on the horizontal steel (3) through the first bolts (12).

4. The section steel and concrete combined bridge according to claim 1, wherein: the lateral wall of first mounting panel (5) is fixed and is equipped with first fixed muscle (13), first fixed muscle (13) set up in the inside of concrete bridge post (2).

5. The section steel and concrete combined bridge according to claim 1, wherein: the fixed muscle (14) of second that are equipped with in top of second mounting panel (6), the fixed muscle (14) of second set up in the inside of concrete bridge floor (1).

6. The section steel and concrete combined bridge according to claim 1, wherein: the fixed U type piece (15) that is equipped with in side of first mounting panel (5), keep away from in first bracing piece (19) the one end of second bracing piece (7) extends to the inside of U type piece (15), the lateral wall of U type piece (15) is equipped with second bolt (16) and second nut (17), first bracing piece (19) pass through the cooperation of second bolt (16) and second nut (17) with U type piece (15) fixed connection.

7. The profiled bar and concrete composite bridge of claim 1, wherein: the bottom of second mounting panel (6) is fixed and is equipped with universal ball (18), second bracing piece (7) are kept away from the one end of first bracing piece (19) is fixed set up in on the universal ball (18).