Beam bridge type U-shaped steel and concrete combined reinforcing structure

Abstract

The utility model provides a beam bridge type U-shaped steel and concrete combined reinforcing structure, and relates to the technical field of bridge reinforcement. A beam bridge type U-shaped steel and concrete combined reinforcing structure comprises a reinforcing beam body, lower reinforcing U-shaped steel, upper reinforcing U-shaped steel and transverse reinforcing rods. The lower reinforcing U-shaped steel and the upper reinforcing U-shaped steel are installed at the bottom and the top of the reinforcing beam body respectively to reinforce the bending area of the reinforcing beam body, the side reinforcing rods and the transverse reinforcing rods are installed in the shear area of the side face of the reinforcing beam body, the characteristics of high strength, bending resistance and tensile strength of the reinforcing beam body are brought into full play, and the reinforcing beam body has the advantages of being high in bearing capacity and remarkable in reinforcing effect. The inclination angle value of the side reinforcing rod is adjusted by controlling one end of the side reinforcing rod to slide in the lower groove, so that the distance value between the lower reinforcing U-shaped steel and the upper reinforcing U-shaped steel is adjusted, the reinforcing mechanism can be installed on reinforcing beam bodies of different heights, and adaptability is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to a reinforcing structure, concretely to a beam bridge type U-shaped steel concrete combined reinforcing structure, belongs to bridge reinforcing technical field. BACKGROUND

[0002] Bridge, generally will point to erect on river lake sea, make vehicle pedestrian etc. can smoothly pass through the construction. In order to adapt to the modern high-speed development of transportation industry, bridge also extends to the building that erects to make the traffic more convenient across the ravine, poor geology or satisfy other traffic needs, from bridge type type distribution, beam bridge accounts for 67.8%, arch bridge accounts for 16.8%, other bridge type accounts for 15.4%, and the quantity of three, four class bridges is more, and its bearing capacity is obviously reduced.

[0003] Chinese patent publication number CN208168421U discloses a slab masonry wall combined beam underpinning reinforcing structure, relates to masonry structure wall reinforcing technical field, the reinforcing steel plate that is closely attached on the masonry wall surface that needs underpinning reinforcing;A plurality of interval settings on the reinforcing steel plate are used for the counter bolt that fastens the reinforcing steel plate on the masonry wall that needs underpinning reinforcing;The slab brick masonry combined beam underpinning reinforcing structure of the utility model effectively increases the strength and overall rigidity and bearing capacity of the original masonry structure wall after underpinning into combined beam;The reinforcing steel plate, channel steel and counter bolt assembly of the utility model are factory-made, and are installed on site, and the mechanical construction degree is high, and the construction is simple, and the cost is low;The gap between the masonry structure wall that needs reinforcing and the reinforcing steel plate is filled with structural adhesive, not only improves the stress effect of the wall, strengthens the integrity of the wall and the reinforcing steel plate, but also avoids the corrosion of the inside of the reinforcing steel plate and air contact.

[0004] But the inventor of the above device thinks that there are certain defects, the above device adopts the method of sticking steel plate for bridge reinforcing: when the structure height is small, the method of sticking steel plate often does not achieve the effect, for this purpose, the utility model provides a beam bridge type U-shaped steel concrete combined reinforcing structure. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the above problems and provides a beam bridge type U-shaped steel concrete combined reinforcing structure to solve the problem that the method of sticking steel plate is used for bridge reinforcing in the prior art: when the structure height is small, the method of sticking steel plate often does not achieve the effect.

[0006] The utility model discloses a beam bridge formula U shape steel concrete combined reinforcing structure, including reinforcing beam body, lower reinforcing U shape steel, upper reinforcing U shape steel and transverse reinforcing rod, upper reinforcing U shape steel and lower reinforcing U shape steel are fixed at the top and bottom of reinforcing beam body respectively, the lower reinforcing U shape steel and upper reinforcing U shape steel are set with lower recess and upper recess respectively at one end of mutual approach, the inside of upper recess is hinged with side reinforcing rod through pin shaft, the other end of side reinforcing rod is sliding in the inside of lower recess, the quantity of side reinforcing rod is multiple, and every two adjacent side reinforcing rod is set in inverted V shape, and the transverse reinforcing rod is installed on side reinforcing rod.

[0007] Preferably, the lower reinforcing U shape steel is provided with a sliding groove communicated with the lower recess, and one end of the side reinforcing rod is rotatably connected with a connecting sliding block, which is sliding in the sliding groove.

[0008] Preferably, the connecting sliding block is hollow, and a fixing bolt is inserted into the hollow shaft, and one end of the fixing bolt is fixed on the reinforcing beam body.

[0009] Preferably, a horizontal rod mounting seat is rotatably connected with the side reinforcing rod, a through hole is formed in the horizontal rod mounting seat, and the transverse reinforcing rod is inserted into the through hole.

[0010] Preferably, the transverse reinforcing rod is provided with external threads, and a tightening nut is threadedly connected with the transverse reinforcing rod, so that the two ends of the transverse reinforcing rod are locked and blocked, and the transverse reinforcing rod is fixed in the horizontal rod mounting seat.

[0011] Preferably, the inside width of the lower reinforcing U shape steel and the upper reinforcing U shape steel is equal to the width of the reinforcing beam body, and the lower reinforcing U shape steel and the upper reinforcing U shape steel are fixedly connected with the reinforcing beam body by bolts and adhesives.

[0012] Preferably, the number of the bolts is multiple, and the bolts are planting bolts or expansion bolts.

[0013] The utility model discloses a beam bridge formula U shape steel concrete combined reinforcing structure, which has the following beneficial effects:

[0014] 1. The device is combined and reinforced by the lower reinforcing U-shaped steel, the upper reinforcing U-shaped steel, the side reinforcing rod and the transverse reinforcing rod, the lower reinforcing U-shaped steel and the upper reinforcing U-shaped steel are installed at the bottom and the top of the reinforced beam body respectively, the bending area of the reinforced beam body is reinforced, the side reinforcing rod and the transverse reinforcing rod are installed at the side shear area of the reinforced beam body, the high strength, bending resistance and tensile resistance characteristics are fully utilized, the device has the characteristics of high bearing capacity and obvious reinforcing effect, and the inclination angle value of the side reinforcing rod is adjusted by controlling the sliding of one end of the side reinforcing rod in the lower groove, so that the distance value between the lower reinforcing U-shaped steel and the upper reinforcing U-shaped steel is adjusted, the reinforcing mechanism can be installed on the reinforced beam body of different heights, and the adaptability is good.

[0015] 2. The device restricts the sliding of one end of the side reinforcing rod in the lower groove by the connecting sliding block and the fixing bolt, and fixes the one end of the side reinforcing rod on the reinforced beam body, inserts the transverse reinforcing rod into the plurality of horizontal rod mounting seats of the through hole, and fixes the transverse reinforcing rod on one side of the reinforced beam body by tightening the nut, so that the construction is convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole perspective view of the utility model;

[0017] Figure 2 It is a whole perspective view of the utility model; Figure 1 A enlarged schematic view;

[0018] Figure 3 It is a side reinforcing rod structure perspective view of the utility model;

[0019] Figure 4 It is a connecting sliding block sectional view of the utility model.

[0020] MAIN COMPONENT SYMBOL EXPLANATION

[0021] 1, the reinforced beam body; 2, the lower reinforcing U-shaped steel; 21, the lower groove; 22, the sliding through slot; 3, the upper reinforcing U-shaped steel; 31, the upper groove; 4, the side reinforcing rod; 5, the transverse reinforcing rod; 51, the tightening nut; 6, the connecting sliding block; 61, the fixing bolt; 7, the horizontal rod mounting seat. DETAILED DESCRIPTION

[0022] The utility model embodiment provides a beam bridge type U-shaped steel concrete combined reinforcing structure.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4The utility model provides a kind of beam bridge type U-shaped steel reinforced concrete combined reinforcement structure, including reinforcement beam body 1, lower reinforcement U-shaped steel 2, upper reinforcement U-shaped steel 3 and transverse reinforcing bar 5, upper reinforcement U-shaped steel 3 and lower reinforcement U-shaped steel 2 are fixed at the top and bottom of reinforcement beam body 1 respectively, lower reinforcement U-shaped steel 2 and upper reinforcement U-shaped steel 3 are using Q235 steel or Q345 steel, the internal width value of lower reinforcement U-shaped steel 2 and upper reinforcement U-shaped steel 3 is equal to the width value of reinforcement beam body 1, and the length of lower reinforcement U-shaped steel 2 and upper reinforcement U-shaped steel 3 is equal to the length value of reinforcement beam body 1, lower reinforcement U-shaped steel 2 and upper reinforcement U-shaped steel 3 are fixedly connected with reinforcement beam body 1 by bolt and adhesive, the number of bolt is multiple, bolt is planting bolt or expansion bolt, adhesive uses epoxy cement adhesive, lower reinforcement U-shaped steel 2 and upper reinforcement U-shaped steel 3 are fixed at the top and bottom of reinforcement beam body 1 by the action of bolt and adhesive.

[0024] Please refer to Figure 1 、 Figure 2 and Figure 3 again, lower reinforcement U-shaped steel 2 and upper reinforcement U-shaped steel 3 are provided with lower groove 21 and upper groove 31 respectively at the end close to each other, the inside of upper groove 31 is hinged with side reinforcement rod 4 by pin shaft, the other end of side reinforcement rod 4 slides in the inside of lower groove 21, the number of side reinforcement rod 4 is multiple, every two adjacent side reinforcement rod 4 is arranged in inverted V shape, multiple side reinforcement rod 4 is partially arranged on the side of reinforcement beam body 1 in two groups, when the height of reinforcement beam body 1 fixed by lower reinforcement U-shaped steel 2 and upper reinforcement U-shaped steel 3 is smaller, by pushing upper reinforcement U-shaped steel 3 to be close to lower reinforcement U-shaped steel 2, the other end of side reinforcement rod 4 is slid in the inside of lower groove 21, the included angle between every group of side reinforcement rod 4 is increased, lower reinforcement U-shaped steel 2, upper reinforcement U-shaped steel 3 and side reinforcement rod 4 are installed on reinforcement beam body 1 of different heights, and side reinforcement rod 4 is made of Q235 steel or Q345 steel.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 again, lower reinforcement U-shaped steel 2 is provided with sliding through slot 22 communicated with lower groove 21, one end of side reinforcement rod 4 is rotatably connected with connecting sliding block 6 by rotating shaft, connecting sliding block 6 slides in the inside of sliding through slot 22, when upper reinforcement U-shaped steel 3 is close to lower reinforcement U-shaped steel 2, every group of connecting sliding block 6 slides away from each other, the rotating shaft of connecting sliding block 6 is hollow, fixed bolt 61 is inserted in the inside of rotating shaft, one end of fixed bolt 61 is fixed on reinforcement beam body 1, one end of rotating shaft is fixed on side reinforcement rod 4, connecting sliding block 6 rotates on the outer surface of rotating shaft, by passing fixed bolt 61 through the inside of connecting sliding block 6 and rotating shaft to fix one end of fixed bolt 61 on reinforcement beam body 1, the sliding of connecting sliding block 6 in the inside of sliding through slot 22 is limited, to fix one end of side reinforcement rod 4.

[0026] Please refer again to Figure 1 , Figure 2 and Figure 3 , the lateral reinforcing rod 5 is installed on the side reinforcing rod 4, the side reinforcing rod 4 is rotatably connected with the cross rod mounting seat 7, the cross rod mounting seat 7 is provided with a through hole, the lateral reinforcing rod 5 is inserted into the through hole, the lateral reinforcing rod 5 is installed on one side of the reinforcing beam body 1 by inserting the lateral reinforcing rod 5 into the through hole of the cross rod mounting seat 7, the outer surface of the lateral reinforcing rod 5 is provided with external threads, the tightening nut 51 is threadedly connected with the lateral reinforcing rod 5, and the two tightening nuts 51 are respectively abutted against the cross rod mounting seats 7 at both ends by rotating the tightening nut 51, so that the lateral reinforcing rod 5 is fixed on the cross rod mounting seats 7.

[0027] Working principle: the device is sleeved on the reinforcing beam body 1, the lower reinforcing U-shaped steel 2 is installed at the bottom of the reinforcing beam body 1, the upper reinforcing U-shaped steel 3 is installed at the top of the reinforcing beam body 1 when the upper reinforcing U-shaped steel 3 approaches the lower reinforcing U-shaped steel 2, the lower reinforcing U-shaped steel 2 and the upper reinforcing U-shaped steel 3 are fixed at the bottom and the top of the reinforcing beam body 1 by the action of the bolts and the adhesive, the bending area of the reinforcing beam body 1 is reinforced, the connecting sliding block 6 at one end of the side reinforcing rod 4 slides in the sliding groove 22, each group of connecting sliding blocks 6 slide away from each other, and then the side reinforcing rod 4 at one end is fixed on the reinforcing beam body 1 by penetrating the connecting sliding block 6 and the rotating shaft with the fixing bolt 61, the installation and fixation of the side reinforcing rod 4 are completed, the lateral reinforcing rod 5 is then inserted into the cross rod mounting seat 7, the tightening nut 51 is screwed on the lateral reinforcing rod 5, the two tightening nuts 51 are respectively abutted against the cross rod mounting seats 7 at both ends, and the lateral reinforcing rod 5 is fixed on the cross rod mounting seats 7, the side reinforcing rod 4 and the lateral reinforcing rod 5 are installed on the side shear area of the reinforcing beam body 1, the lower reinforcing U-shaped steel 2, the upper reinforcing U-shaped steel 3, the side reinforcing rod 4 and the lateral reinforcing rod 5 fully play the characteristics of high strength, bending resistance and tensile resistance, have the characteristics of strong bearing capacity and remarkable reinforcing effect, and the inclination angle value of the side reinforcing rod 4 is adjusted by controlling the sliding of one end of the side reinforcing rod 4 in the lower groove 21, so that the distance value between the lower reinforcing U-shaped steel 2 and the upper reinforcing U-shaped steel 3 is adjusted, the reinforcing mechanism can be installed on the reinforcing beam body 1 of different heights, and the adaptability is good.

[0028] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A beam bridge type U-shaped steel reinforced concrete composite reinforcing structure comprising a reinforcing beam body (1), a lower reinforcing U-shaped steel (2), an upper reinforcing U-shaped steel (3), and a transverse reinforcing rod (5), characterized in that: The upper reinforcing U-shaped steel (3) and the lower reinforcing U-shaped steel (2) are fixed at the top and bottom of the reinforcing beam body (1) respectively, the lower reinforcing U-shaped steel (2) and the upper reinforcing U-shaped steel (3) are provided with a lower groove (21) and an upper groove (31) at the end close to each other respectively, the inside of the upper groove (31) is hinged with a side reinforcing rod (4) through a pin shaft, the other end of the side reinforcing rod (4) slides in the inside of the lower groove (21), the number of the side reinforcing rod (4) is multiple, every two adjacent side reinforcing rods (4) are arranged in an inverted V shape, and the transverse reinforcing rod (5) is installed on the side reinforcing rod (4).

2. The beam bridge type U-shaped steel reinforced concrete combined reinforcing structure according to claim 1, characterized in that: The lower reinforcing U-shaped steel (2) is provided with a sliding groove (22) in communication with the lower groove (21), and one end of the side reinforcing rod (4) is rotatably connected with a connecting sliding block (6) through a rotating shaft.

3. The reinforced beam bridge type U-shaped steel reinforced concrete composite structure according to claim 2, characterized in that: The rotating shaft of the connecting sliding block (6) is hollow, and the rotating shaft is inserted with a fixing bolt (61), and one end of the fixing bolt (61) is fixed on the reinforcing beam body (1).

4. The reinforced beam bridge type U-shaped steel reinforced concrete composite structure according to claim 1, characterized in that: The side reinforcing rod (4) is rotatably connected with a cross rod mounting seat (7), the cross rod mounting seat (7) is provided with a through hole, and the transverse reinforcing rod (5) is inserted into the through hole.

5. The reinforced beam bridge type U-shaped steel reinforced concrete composite structure according to claim 1, characterized in that: The outer surface of the transverse reinforcing rod (5) is provided with external threads, and the transverse reinforcing rod (5) is threadedly connected with a tightening nut (51).

6. The reinforced beam bridge type U-shaped steel reinforced concrete composite structure according to claim 1, characterized in that: The inside width values of the lower reinforcing U-shaped steel (2) and the upper reinforcing U-shaped steel (3) are equal to the width value of the reinforcing beam body (1), and the lower reinforcing U-shaped steel (2) and the upper reinforcing U-shaped steel (3) are fixedly connected with the reinforcing beam body (1) through bolts and adhesives.

7. The beam bridge type U-shaped steel reinforced concrete combined reinforcing structure according to claim 6, characterized in that: The number of the bolts is multiple, and the bolts are planting bolts or expansion bolts.

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