CN211079891U

CN211079891U - Bridge reinforcing device capable of improving bearing capacity

Info

Publication number: CN211079891U
Application number: CN201921650934.4U
Authority: CN
Inventors: 金鑫; 莫迪; 黄乐州; 徐亮; 支鹏辉; 王治国; 何舒法; 侯玉兰
Original assignee: Changan University
Current assignee: Changan University
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-24
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a bridge reinforcing device for improving bearing capacity, which comprises a pier stud, wherein the bottom end of the pier stud is fixedly provided with a base, the top end of the base is provided with a plurality of mounting holes, the middle part of the outer wall of the pier stud is provided with a plurality of limiting grooves, the top part of the pier stud is sleeved with two fastening semi-rings, and the top end of the pier stud is provided with an anti-seismic structure, the service life of the reinforcing device is prolonged.

Description

Bridge reinforcing device capable of improving bearing capacity

Technical Field

The utility model relates to a reinforcing apparatus, in particular to improve bridge reinforcing apparatus of bearing capacity belongs to bridge engineering auxiliary assembly technical field.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.

Among the prior art, the bridge need use reinforcing apparatus to support the protection to the bridge after long-time the use, and present bridge reinforcing apparatus mechanism is more complicated, and the installation is more complicated with the dismantlement step, needs professional's operation, is difficult to the large tracts of land and promotes to installation and dismantlement are consuming time longer, lead to the inefficiency of installation and dismantlement, and reinforcing apparatus lacks the shock-resistant structure simultaneously, lead to long-time pressurized back, make reinforcing apparatus appear damaging, have the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improve bridge reinforcing apparatus of bearing capacity to the dismouting of being not convenient for that proposes in solving above-mentioned background art and the poor problem of antidetonation effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an improve bridge reinforcing apparatus of bearing capacity, includes the pier stud, the bottom mounting of pier stud is equipped with the base, a plurality of mounting holes have been seted up on the top of base, a plurality of spacing grooves have been seted up at the middle part of pier stud outer wall, the top cover of pier stud is equipped with two fastening semi-rings, two the inner wall of fastening semi-ring all is fixed and is equipped with a plurality of rubber edges, the top of pier stud is provided with shock-resistant structure.

As a preferred technical scheme of the utility model, two the both ends of fastening semi-ring are all fixed and are equipped with the mount pad, two through-holes have all been seted up at the middle part of fastening semi-ring, and are a plurality of the equal swing joint in inside of through-hole has the stopper, and is a plurality of the diameter size of through-hole all matches with the diameter size of a plurality of spacing grooves.

As an optimal technical scheme of the utility model, two the outer wall of fastening semi-ring all is fixed to be equipped with two axle beds, and is a plurality of the inside of axle bed all articulates there is the connecting rod, and is a plurality of the top of connecting rod all articulates with the bottom of roof.

As a preferred technical scheme of the utility model, the shock-resistant structure includes a plurality of fixed shock tubes that set up on the pier stud top, the inside bottom of shock tube is all fixed and is equipped with the bottom plate, the top fixed mounting of bottom plate has a plurality of first damping spring, and is a plurality of first damping spring's top all is connected with the bottom fixed of U template.

As an optimal technical scheme of the utility model, the top sliding connection of U template has two toper sliders, two the equal fixed mounting in one side of toper slider has a plurality of second damping spring, and is a plurality of second damping spring's one end all with the inner wall fixed connection of damper cylinder, two the opposite side of toper slider all with gyro wheel sliding connection, two the gyro wheel is fixed mounting in the bottom of bracing piece respectively.

As an optimal technical scheme of the utility model, it is a plurality of the bottom fixed connection of the damper cylinder that corresponds and roof is all run through on the top of bracing piece, a plurality of guiding gutters have been seted up on the top of roof.

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

1. the utility model relates to a bridge reinforcing apparatus for improving bearing capacity, can realize installing the pier stud subaerial with the bolt through setting up base, mounting hole, fastening semi-ring, stopper, spacing groove and through-hole, after slip fastening semi-ring to suitable position, insert the stopper inside the through-hole, reuse fastening bolt and fix the fastening semi-ring, easy operation can accomplish whole reinforcing apparatus's installation and dismantlement fast, be favorable to reducing operating personnel's intensity of labour, can adjust the position of fastening semi-ring simultaneously, adjust the height of roof, can increase reinforcing apparatus's application scope;

2. the utility model relates to an improve bridge reinforcing apparatus of bearing capacity, when can realizing the roof pressurized through setting up earthquake-resistant structure, the extrusion bracing piece downstream, the gyro wheel promotes the toper slider to both sides motion, disperses pressure to both sides, decomposes vertical decurrent pressure to both sides through second damping spring, and first damping spring provides further bradyseism, and the bradyseism is effectual, is favorable to protecting reinforcing apparatus, can improve reinforcing apparatus's life.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a fastening half ring according to the present invention;

FIG. 3 is a schematic structural view of the top of a pier in the present invention;

fig. 4 is the internal structure diagram of the middle damper cylinder of the present invention.

In the figure: 1. pier studs; 2. a base; 3. mounting holes; 4. a limiting groove; 5. a limiting block; 6. fastening the half ring; 7. a shaft seat; 8. a mounting seat; 9. a through hole; 10. a connecting rod; 11. a damper cylinder; 12. a support bar; 13. a base plate; 14. a first damping spring; 15. a U-shaped plate; 16. a tapered slider; 17. a second damping spring; 18. a roller; 19. a top plate; 20. a water chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a bridge reinforcing apparatus for improving bearing capacity, which comprises:

according to fig. 1-4, including pier stud 1, the bottom mounting of pier stud 1 is equipped with base 2, a plurality of mounting holes 3 have been seted up on base 2's top, use the bolt can install pier stud 1 subaerial, a plurality of spacing grooves 4 have been seted up at the middle part of pier stud 1 outer wall, the top cover of pier stud 1 is equipped with two fastening semi-rings 6, the inner wall of two fastening semi-rings 6 all is fixed and is equipped with a plurality of rubber edges, rubber edges can increase frictional force, the fixed effect of cover fastening semi-ring 6, the top of pier stud 1 is provided with anti-seismic structure.

According to the drawings of fig. 1 and 2, two ends of two fastening half rings 6 are fixedly provided with mounting seats 8, the middle parts of the two fastening half rings 6 are respectively provided with two through holes 9, the through holes 9 are internally connected with fastening bolts in a threaded manner, the inside of the through holes 9 is movably connected with limiting blocks 5, the diameter sizes of the through holes 9 are respectively matched with the diameter sizes of the limiting grooves 4, after the fastening half rings 6 slide to proper positions, the limiting blocks 5 are inserted into the through holes 9, the limiting blocks 5 penetrate through the through holes 9 and are inserted into the limiting grooves 4, the positioning of the fastening half rings 6 is completed, the fastening half rings 6 are fixed by using the fastening bolts, the outer walls of the two fastening half rings 6 are respectively fixedly provided with two shaft seats 7, the inside of the shaft seats 7 is hinged with connecting rods 10, the tops of the connecting rods 10 are respectively hinged with the bottom ends of a top plate 19, the top end of, the water chute 20 can guide out the seeped rainwater in time, reduce the accumulation of the rainwater, delay the corrosion of the reinforcing device and prolong the service life of the reinforcing device.

According to fig. 3 and 4, the earthquake-proof structure comprises a plurality of shock-absorbing cylinders 11 fixedly arranged at the top end of the pier stud 1, bottom plates 13 are fixedly arranged at the bottom ends of the interior of the shock-absorbing cylinders 11, a plurality of first shock-absorbing springs 14 are fixedly arranged at the top ends of the bottom plates 13, the top ends of the first shock-absorbing springs 14 are fixedly connected with the bottom end of a U-shaped plate 15, two conical sliders 16 are slidably connected with the top end of the U-shaped plate 15, a plurality of second shock-absorbing springs 17 are fixedly arranged at one sides of the two conical sliders 16, one ends of the second shock-absorbing springs 17 are fixedly connected with the inner wall of the shock-absorbing cylinders 11, the other sides of the two conical sliders 16 are slidably connected with rollers 18, the two rollers 18 are fixedly arranged at the bottoms of the supporting rods 12 respectively, the top ends of the supporting rods 12 penetrate through the corresponding shock-absorbing cylinders 11 and are fixedly connected with the bottom ends, the extrusion bracing piece 12 moves down, and in the in-process that bracing piece 12 moved down, gyro wheel 18 promoted toper slider 16 and to both sides motion to extrude second damping spring 17, second damping spring 17 will press and partly fall, and toper slider 16 still can drive U template 15 and move down to the in-process of moving to both sides, and first damping spring 14 is extruded downwards to U template 15, and first damping spring 14 provides further shock attenuation.

When the bridge reinforcing device is used, firstly, the pier stud 1 is installed on the ground by using bolts, then the fastening half ring 6 is slid to a proper position, then the stopper 5 is inserted into the through hole 9, the stopper 5 penetrates through the through hole 9 and is inserted into the limiting groove 4, the positioning of the fastening half ring 6 is completed, the fastening half ring 6 is fixed by using the fastening bolts, the top plate 19 is contacted with a position needing to be reinforced of the bridge, when the bridge floor is pressed downwards, the top plate 19 is also pressed, the top plate 19 is sunken downwards, the supporting rod 12 is extruded to move downwards, in the process that the supporting rod 12 moves downwards, the roller 18 pushes the conical slide block 16 to move towards two sides and extrude the second damping spring 17, the second damping spring 17 removes a part of the pressure, in the process that the conical slide block 16 moves towards two sides, the U-shaped plate 15 can also be driven to move downwards, the U-shaped plate 15 presses the first damping spring 14 downwards, the first damping spring 14 providing further damping.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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.

Claims

1. The utility model provides an improve bridge reinforcing apparatus of bearing capacity, includes pier stud (1), its characterized in that: the bottom mounting of pier stud (1) is equipped with base (2), a plurality of mounting holes (3) have been seted up on the top of base (2), a plurality of spacing grooves (4) have been seted up at the middle part of pier stud (1) outer wall, the top cover of pier stud (1) is equipped with two fastening semi-rings (6), two the inner wall of fastening semi-ring (6) is all fixed and is equipped with a plurality of rubber edges, the top of pier stud (1) is provided with anti-seismic structure.

2. The bridge reinforcing apparatus for improving bearing capacity of claim 1, wherein: the two ends of the two fastening semi-rings (6) are fixedly provided with mounting seats (8), the middle of the two fastening semi-rings (6) is provided with two through holes (9), the through holes (9) are connected with limiting blocks (5) in a movable mode, and the diameter of the through holes (9) is matched with the diameter of the limiting grooves (4).

3. The bridge reinforcing apparatus for improving bearing capacity of claim 1, wherein: the outer wall of the two fastening semi-rings (6) is fixedly provided with two shaft seats (7), the inside of each shaft seat (7) is hinged with a connecting rod (10), and the top of each connecting rod (10) is hinged with the bottom end of the top plate (19).

4. The bridge reinforcing apparatus for improving bearing capacity of claim 1, wherein: the shock-resistant structure includes a plurality of fixed shock-absorbing cylinder (11) that set up on pier stud (1) top, the inside bottom of shock-absorbing cylinder (11) is all fixed and is equipped with bottom plate (13), the top fixed mounting of bottom plate (13) has a plurality of damping spring (14), and is a plurality of the top of damping spring (14) all with the bottom fixed connection of U template (15).

5. The bridge reinforcing apparatus for improving bearing capacity of claim 4, wherein: the top sliding connection of U template (15) has two toper slider (16), two the equal fixed mounting in one side of toper slider (16) has a plurality of second damping spring (17), and is a plurality of the one end of second damping spring (17) all with the inner wall fixed connection of damper cylinder (11), two the opposite side of toper slider (16) all with gyro wheel (18) sliding connection, two gyro wheel (18) are fixed mounting respectively in the bottom of bracing piece (12).

6. The bridge reinforcing apparatus for improving bearing capacity of claim 5, wherein: a plurality of the top ends of the supporting rods (12) penetrate through the corresponding damping cylinders (11) and are fixedly connected with the bottom end of the top plate (19), and a plurality of water guide grooves (20) are formed in the top end of the top plate (19).