CN215976907U - Bridge pier reinforcing apparatus based on road and bridge - Google Patents

Abstract

The utility model discloses a road and bridge pier reinforcing device, which belongs to the technical field of road and bridge piers and comprises a cross beam and pier studs, wherein the top of each pier stud is fixedly connected with the cross beam, each pier stud is connected with a bridge reinforcing device, each bridge reinforcing device comprises a semicircular fixing mechanism, each semicircular fixing mechanism comprises two lower parts, the two lower parts are connected to the outside of each pier stud in a matched mode through bolts, one side of each lower part is simultaneously provided with a telescopic supporting rod, one side of each semicircular fixing mechanism is connected with an adjusting mechanism, each adjusting mechanism comprises a linkage rod, the linkage rods are connected with the semicircular fixing mechanisms, the pier studs are located below the semicircular fixing mechanisms and are connected with supporting mechanisms, each supporting mechanism comprises a moving block, and the moving blocks are movably connected with the semicircular fixing mechanisms.

Description

Bridge pier reinforcing apparatus based on road and bridge

Technical Field

The utility model belongs to the field of roads and bridges, and particularly relates to a bridge pier reinforcing device based on a road and bridge.

Background

In recent years, society develops rapidly, economy is growing continuously, one of the great changes is the train flow which is endless in city, in order to relieve traffic pressure, numerous urban viaducts and overpasses are built in many cities, the utilization of vertical space is increased, the congestion of the cities is effectively improved, and people can go out conveniently.

Some viaducts in the city adopt single-column pier bridges, the bridges mainly depend on the column piers connected with the ground, the column piers are connected with the cross beams to maintain the stability of the bridge floor, however, the contact surfaces of the column piers and the cross beams are limited, so that the effective support range of the cross beams on the bridge floor is limited, the column piers can only be supported in the limited range of the axle center, but the edge part of the bridge floor cannot form effective support effect, therefore, under a large unbalance loading vehicle or an earthquake, the column piers and the bridge floor can be separated to cause serious accidents of bridge collapse, traffic is blocked, and great economic loss is caused to local governments.

SUMMERY OF THE UTILITY MODEL

The contact surface of the column pier and the cross beam is limited, so that the effective supporting range of the cross beam on the bridge floor is limited, the cross beam can only support the limited range with the column pier as an axis, but the edge part of the bridge floor cannot have an effective supporting effect, so that the column pier and the bridge floor can be separated to cause a serious accident of bridge collapse under a large unbalance loading vehicle or an earthquake, traffic is blocked, and great economic loss is caused to local governments.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a based on road bridge pier reinforcing apparatus, including crossbeam and pier stud, pier stud top fixedly connected with crossbeam, pier stud are connected with bridge reinforcing apparatus, bridge reinforcing apparatus is including semicircle fixed establishment, semicircle fixed establishment is including two lower parts bodies, two lower parts body cooperation bolted connection is in the outside of pier stud, and one side of lower part body is provided with flexible bracing piece simultaneously, and one side of semicircle fixed establishment is connected with guiding mechanism, guiding mechanism is including the gangbar, the gangbar is connected with semicircle fixed establishment, and the pier stud is located semicircle fixed establishment's below and is connected with supporting mechanism, supporting mechanism is including the movable block, movable block and semicircle fixed establishment swing joint.

Preferably, the semicircular fixing mechanism further comprises a filling component, and the filling component is made of hard and high-friction materials, such as: rubber, one side contact of packing element inboard and the packing element of the lower part body and the bottom length matching of the lower part body, the opposite side contact pier stud of packing element, the top fixedly connected with upper portion body of the lower part body, the upper portion body is greater than the specification of the lower part body, and the top of the upper portion body contacts the bottom of crossbeam, and the front and back fracture department of the lower part body is provided with two adapting unit respectively.

Preferably, one side of the lower body, which is far away from the pier stud, is fixedly connected with a U-shaped component, a sliding block is connected in the U-shaped component in a sliding manner, the top of the sliding block is fixedly connected with the bottom of a telescopic supporting rod, the top of the telescopic supporting rod is in contact with a cross beam, the center of the front side of the sliding block is connected with one end of an adjusting rod, and the bottom of the sliding block is rotatably connected with the top end of a first supporting rod.

Preferably, the other end of adjusting lever rotates the one end that is connected with the gangbar, the other end of gangbar rotates the bottom that is connected with the connecting plate, and the gangbar in another lower part body rotates the connection the top of connecting plate, connecting plate front side center department is connected with the metal pole, the one end of metal pole is rotated and is connected on the outer wall of a lower part body, and the connecting plate is located the center department of pier stud, and the other end of metal pole passes connecting plate and fixedly connected with limiting gear.

Preferably, one side joint of restriction gear has the restriction pole, the outer wall of another lower part body of one end fixed connection of restriction pole, fixed connection L pole on the other end of restriction pole, the part that the restriction gear was kept away from to the L pole is provided with the movable rod of spring.

Preferably, the supporting mechanism further comprises a fixing plate, one side of the fixing plate is fixedly connected with the side wall of the pier stud, a groove is formed in one side, opposite to the fixing plate, of the fixing plate, two outer plates are formed in the hollow portion of the inner wall, opposite to the groove, of the groove, multiple groups of clamping grooves are formed in the surfaces of the two outer plates, the fixing plate is connected with the moving block in a sliding mode through the groove, the moving block is rotatably connected with the bottom end of the first supporting rod, and the two ends of the moving block penetrate through the hollow portion of the groove and are provided with clamping rods.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) with the outer wall of two lower part body laminating piers, the fixed connection of the lower part body and pier stud is realized to the bolt through adapting unit cooperation, packing element is rubber product, the hole increase frictional force between the effectual lower part body of packing and the pier stud, reduce because the condition of the outer wall of pier stud leads to the unstability that both are connected, the adjusting lever freely slides on U-shaped part, the change of adjusting lever position makes flexible bracing piece change, flexible bracing piece cooperation lower part body realizes the pier stud support on a larger scale to the crossbeam.

(2) Rotate respectively through two gangbars and even on the adjusting lever of two lower parts bodies, because the connecting plate is located the center of pier stud again, when consequently rotating the connecting plate, two adjusting levers pass through the drive of gangbar, the distance with pier stud center equals all the time, consequently the distance that flexible bracing piece apart from pier stud central point puts equals, make the holding power of the crossbeam of flexible bracing piece average, the setting of connecting plate reduces the work that the manual work of user was adjusted many times, after the user confirmed the position of flexible bracing piece, block the restriction gear through the restriction pole, restriction gear and connecting plate are located same metal pole, consequently, the connecting plate obtains the rigidity equally.

(3) The user carries out the support work after adjusting the position of flexible bracing piece according to crossbeam and pier stud for the movable block slides in the fixed plate, finds to be fit for utilizing first bracing piece to realize the support function to the slider, and the stability when the flexible bracing piece supports the crossbeam is further strengthened in the cooperation of first bracing piece, U-shaped part and fixed plate.

Drawings

FIG. 1 is a view showing an overall structure of a pier reinforcement device;

FIG. 2 is an overall view of the bridge girder;

FIG. 3 is a view of the semicircular fixing mechanism;

FIG. 4 is a view of the adjustment mechanism;

fig. 5 is a structural view of the support mechanism.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:

1. a cross beam; 2. pier studs; 3. a bridge reinforcement device; 4. a semicircular fixing mechanism; 5. an adjustment mechanism; 6. a support mechanism; 7. a filling member; 8. a lower body; 9. an upper body; 10. a connecting member; 11. a U-shaped member; 12. a slider; 13. a telescopic support rod; 14. an adjusting lever; 15. a first support bar; 16. a linkage rod; 17. a connecting plate; 18. a limit gear; 19. a restraining bar; 20. a fixing plate; 21. an outer plate; 22. a card slot; 23. a moving block; 24. and (5) clamping the rod.

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.

Examples

As shown in fig. 1 to 5, which are schematic structural views of a road-bridge pier-based reinforcing apparatus according to a preferred embodiment of the present invention, the road-bridge pier-based reinforcing apparatus according to the present embodiment includes a cross beam 1 and a pier stud 2, the top of the pier stud 2 is fixedly connected to the cross beam 1, the pier stud 2 is connected to a bridge reinforcing apparatus 3, the bridge reinforcing apparatus 3 includes a semicircular fixing mechanism 4, the semicircular fixing mechanism 4 includes two lower bodies 8, the two lower bodies 8 are connected to the outside of the pier stud 2 in a manner of being matched with bolts, one side of the lower body 8 is simultaneously provided with a telescopic supporting rod 13, one side of the semicircular fixing mechanism 4 is connected to an adjusting mechanism 5, the adjusting mechanism 5 includes a linkage rod 16, the linkage rod 16 is connected to the semicircular fixing mechanism 4, the pier stud 2 is connected to a supporting mechanism 6 below the semicircular fixing mechanism 4, the supporting mechanism 6 includes a moving block 23, the movable block 23 is movably connected with the semicircular fixing mechanism 4, the pier stud 2 is connected through the matched bolts of the two lower bodies 8 to provide supporting force for the whole device, the telescopic supporting rod 13 is arranged, the supporting range of the pier stud 2 to the cross beam 1 is expanded under the support of the lower bodies 8, a user can change the relative position of the telescopic supporting rod 13 and the cross beam 1 by adjusting the linkage rod 16 to realize the optimal supporting range under various conditions, the secondary supporting force of the pier stud 2 to the telescopic supporting rod 13 is provided through the arrangement of the supporting mechanism 6, and the reinforcing effect of the whole device is further enhanced;

the semicircular fixing mechanism 4 further comprises a filling member 7, wherein the filling member 7 is made of a hard material with large friction force, such as: rubber, wherein one side of the filling component 7 is in contact with the inner side of the lower body 8, the filling component 7 is matched with the bottom of the lower body 8 in length, the other side of the filling component 7 is in contact with the pier column 2, the top of the lower body 8 is fixedly connected with an upper body 9, the upper body 9 is larger than the specification of the lower body 8, the top of the upper body 9 is in contact with the bottom of the cross beam 1, and the front and rear fracture parts of the lower body 8 are respectively provided with two connecting components 10;

the side, far away from the pier stud 2, of the lower body 8 is fixedly connected with a U-shaped part 11, a sliding block 12 is connected in the U-shaped part 11 in a sliding manner, the top of the sliding block 12 is fixedly connected with the bottom of a telescopic supporting rod 13, the top of the telescopic supporting rod 13 is contacted with the cross beam 1, the center of the front side of the sliding block 12 is connected with one end of an adjusting rod 14, the bottom of the sliding block 12 is rotatably connected with the top end of a first supporting rod 15, the two lower bodies 8 are attached to the outer wall of the pier stud 2, the lower bodies 8 are fixedly connected with the pier stud 2 through a connecting part 10 and an upper bolt, a filling part 7 is a rubber product, the hole between the lower bodies 8 and the pier stud 2 is effectively filled to increase friction force, the instability of connection of the upper bodies and the pier stud 2 caused by the condition of the outer wall of the pier stud 2 is reduced, the adjusting rod 14 freely slides on the U-shaped part 11, the position of the adjusting rod 14 is changed to change the telescopic supporting rod 13, the telescopic support rod 13 is matched with the lower body 8 to realize the wider support of the pier stud 2 on the beam 1;

the other end of the adjusting rod 14 is rotatably connected with one end of a linkage rod 16, the other end of the linkage rod 16 is rotatably connected with the bottom of a connecting plate 17, the linkage rod 16 in the other lower part body 8 is rotatably connected with the top of the connecting plate 17, the center of the front side of the connecting plate 17 is connected with a metal rod, one end of the metal rod is rotatably connected with the outer wall of one lower part body 8, the connecting plate 17 is positioned at the center of the pier stud 2, and the other end of the metal rod penetrates through the connecting plate 17 and is fixedly connected with a limiting gear 18;

a limiting rod 19 is clamped on one side of the limiting gear 18, one end of the limiting rod 19 is fixedly connected to the outer wall of the other lower body 8, an L rod is fixedly connected to the other end of the limiting rod 19, a movable rod of a spring is arranged on the part, far away from the limiting gear 18, of the L rod, the movable rod is respectively connected to the adjusting rods 14 of the two lower bodies 8 in a rotating mode through two linkage rods 16, and the connecting plate 17 is located at the center of the pier stud 2, so that when the connecting plate 17 is rotated, the two adjusting rods 14 are always equal to the center of the pier stud 2 through the driving of the linkage rods 16, the distance between the telescopic supporting rod 13 and the center of the pier stud 2 is equal, the supporting force of the cross beam 1 of the telescopic supporting rod 13 is average, the setting of the connecting plate 17 reduces the manual multiple adjustment work of a user, and after the user determines the position of the telescopic supporting rod 13, the limiting gear 18 is clamped through the limiting rod 19, the limiting gear 18 and the connecting plate 17 are located on the same metal rod, so that the connecting plate 17 is also fixed in position;

the supporting mechanism 6 further comprises a fixing plate 20, one side of the fixing plate 20 is fixedly connected with the side wall of the pier stud 2, a groove is arranged on the opposite side of the fixing plate 20, two outer plates 21 are formed by the hollow arrangement of the opposite inner walls of the grooves, a plurality of groups of clamping grooves 22 are arranged on the surfaces of the two outer plates 21, the fixed plate 20 is connected with a moving block 23 through the grooves in a sliding way, the moving block 23 is rotatably connected with the bottom end of the first supporting rod 15, two ends of the moving block 23 penetrate through the hollow groove and are provided with clamping rods 24, a user adjusts the position of the telescopic supporting rod 13 according to the cross beam 1 and the pier stud 2 and then carries out supporting work, the moving block 23 slides in the fixed plate 20, and a supporting function for the sliding block 12 by using the first supporting rod 15 is found, and the stability of the telescopic supporting rod 13 when supporting the beam 1 is further enhanced by the cooperation of the first supporting rod 15, the U-shaped component 11 and the fixed plate 20;

the working principle is as follows: in this embodiment: the two lower bodies 8 are attached to the outer wall of the pier stud 2, the lower bodies 8 are fixedly connected with the pier stud 2 through the connecting part 10 matched with an upper bolt, the filling part 7 is made of rubber, a gap between the lower bodies 8 and the pier stud 2 is effectively filled, friction is increased, connection instability of the lower bodies and the pier stud 2 caused by the condition of the outer wall of the pier stud 2 is reduced, the adjusting rod 14 freely slides on the U-shaped part 11, the telescopic supporting rod 13 is changed due to the change of the position of the adjusting rod 14, and the telescopic supporting rod 13 is matched with the lower bodies 8 to support the cross beam 1 in a larger range through the pier stud 2; the two linkage rods 16 are respectively connected to the adjusting rods 14 of the two lower parts 8 in a rotating mode, and the connecting plate 17 is located at the center of the pier stud 2, so that when the connecting plate 17 is rotated, the two adjusting rods 14 are always equal to the center of the pier stud 2 in distance through the driving of the linkage rods 16, the distance between the telescopic supporting rod 13 and the center of the pier stud 2 is equal, the supporting force of the cross beam 1 of the telescopic supporting rod 13 is average, the arrangement of the connecting plate 17 reduces the manual multiple adjustment work of a user, after the user determines the position of the telescopic supporting rod 13, the limiting gear 18 is clamped through the limiting rod 19, the limiting gear 18 and the connecting plate 17 are located on the same metal rod, and therefore the connecting plate 17 is also fixed in position; the user carries out the support work after adjusting the position of flexible bracing piece 13 according to crossbeam 1 and pier stud 2 for movable block 23 slides in fixed plate 20, finds to be fit for utilizing first bracing piece 15 to realize the support function to slider 12, and the stability when flexible bracing piece 13 supports crossbeam 1 is further strengthened in the cooperation of first bracing piece 15, U-shaped part 11 and fixed plate 20.

While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.

Claims (6)

1. A road and bridge pier reinforcing device comprises a cross beam (1) and pier columns (2),

the method is characterized in that:

the top of the pier column (2) is fixedly connected with a cross beam (1), the pier column (2) is connected with a bridge reinforcing device (3), the bridge reinforcing device (3) comprises a semicircular fixing mechanism (4), the semicircular fixing mechanism (4) comprises two lower parts (8), the two lower parts (8) are connected to the outer part of the pier stud (2) in a matched manner through bolts, one side of each lower part (8) is provided with a telescopic supporting rod (13) at the same time, one side of the semicircular fixing mechanism (4) is connected with an adjusting mechanism (5), the adjusting mechanism (5) comprises a linkage rod (16), the linkage rod (16) is connected with the semicircular fixing mechanism (4), the pier stud (2) is connected with a supporting mechanism (6) below the semicircular fixing mechanism (4), the supporting mechanism (6) comprises a moving block (23), and the moving block (23) is movably connected with the semicircle fixing mechanism (4).

2. The bridge pier reinforcing device based on the road and bridge as claimed in claim 1, wherein: semicircle fixed establishment (4) are still including packing element (7), packing element (7) are hard and the material that frictional force is big, and one side contact of packing element (7) inboard and packing element (7) of lower part body (8) and the bottom length matching of lower part body (8), and the opposite side contact pier stud (2) of packing element (7), the top fixedly connected with upper part body (9) of lower part body (8), upper part body (9) are greater than the specification of lower part body (8), and the bottom of the top contact crossbeam (1) of upper part body (9), the front and back fracture department of lower part body (8) are provided with two adapting unit (10) respectively.

3. The bridge pier reinforcing device based on the road and bridge as claimed in claim 2, wherein: one side fixedly connected with U-shaped part (11) of keeping away from pier stud (2) of lower part body (8), sliding connection has slider (12) in U-shaped part (11), the bottom of the flexible bracing piece of slider (12) top fixed connection (13), top contact crossbeam (1) of flexible bracing piece (13), the front side center department of slider (12) is connected with adjusting lever (14) one end, and the bottom of slider (12) is rotated and is connected with the top of first bracing piece (15).

4. The bridge pier reinforcing device based on the road and bridge as claimed in claim 3, wherein: the other end of adjusting lever (14) rotates the one end that is connected with gangbar (16), the other end of gangbar (16) rotates the bottom that is connected with connecting plate (17), and gangbar (16) in another lower part body (8) rotate and connect the top of connecting plate (17), connecting plate (17) front side center department are connected with the metal pole, the one end of metal pole is rotated and is connected on the outer wall of a lower part body (8), and connecting plate (17) are located the center department of pier stud (2), and the other end of metal pole passes connecting plate (17) and fixedly connected with limiting gear (18).

5. The bridge pier reinforcing device based on the road and bridge as claimed in claim 4, wherein: one side joint of restriction gear (18) has restriction lever (19), the outer wall of another lower part body (8) of one end fixed connection of restriction lever (19), fixed connection L pole on the other end of restriction lever (19), the part that restriction gear (18) was kept away from to L pole is provided with the movable rod of spring.

6. The bridge pier reinforcing device based on the road and bridge as claimed in claim 1, wherein: the supporting mechanism (6) further comprises a fixing plate (20), one side of the fixing plate (20) is fixedly connected with the side wall of the pier stud (2), a groove is formed in one side, opposite to the fixing plate (20), of the fixing plate, two outer plates (21) are formed in the hollow portion of the inner wall, opposite to the groove, of the groove, multiple groups of clamping grooves (22) are formed in the surfaces of the two outer plates (21), the fixing plate (20) is connected with a moving block (23) in a sliding mode through the groove, the moving block (23) is rotatably connected with the bottom end of the first supporting rod (15), and two ends of the moving block (23) penetrate through the hollow portion of the groove and are provided with clamping rods (24).

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