CN213476589U

CN213476589U - Box girder anchoring mechanism of bridge

Info

Publication number: CN213476589U
Application number: CN202020547292.1U
Authority: CN
Inventors: 马锋; 张秀娟; 杜季恩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-06-18
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a box girder anchoring mechanism of bridge, which comprises a box girder main body, a support column, a lower anchoring plate, an upper anchoring plate, a carbon fiber cloth, an expansion bolt, angle steel, a bottom plate, a mounting plate, a carbon fiber damping plate, a reinforcing rib, L-shaped steel, a U-shaped bolt, a steel pressure plate, a first anchoring rod, an I-shaped steel, a fastening block, a second anchoring rod, a plug block, a support section steel, a fixing plate, a first anchoring hole, a stiffening rib and a second anchoring hole, wherein the middle of the box girder main body is provided with the support column, one end of the bottom of the support column is fixedly connected with the bottom plate, the bottom of the bottom plate is connected with the carbon fiber damping plate through the mounting plate, the reinforcing rib is uniformly arranged on the carbon fiber damping plate in a penetrating way, the carbon fiber cloth is arranged on two sides of the support column and one end of the top of the bottom plate, the supporting effect is good, the bearing performance of the box girder is guaranteed, and the box girder is convenient to use.

Description

Box girder anchoring mechanism of bridge

Technical Field

The utility model relates to a case roof beam construction technical field specifically is a case roof beam anchor of bridge constructs.

Background

The box girder is one of the middle girders in bridge engineering, the interior is hollow, the two sides of the upper part are provided with flanges, similar boxes are arranged, the box girder is named as a single box or a plurality of boxes, the box girder of the reinforced concrete structure is divided into a prefabricated box girder and a cast-in-place box girder, the box girder structure needs to be stabilized in the box girder construction, the bearing capacity of the box girder is improved, the anchoring effect of the box girder anchoring mechanism in the prior art on the box girder is poor, the structure is unstable, the bearing performance of the box girder is influenced, meanwhile, the mechanism has poor supporting effect on the box girder, the load born by the box girder is limited, and the use of the box girder is influenced, so that the box girder anchoring mechanism for the bridge is necessary to design.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a case roof beam anchor of bridge constructs to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a box girder anchoring mechanism of a bridge comprises a box girder main body, a support pillar, a lower anchoring plate, an upper anchoring plate, carbon fiber cloth, an expansion bolt, angle steel, a bottom plate, a mounting plate, a carbon fiber damping plate, a reinforcing rib, L-shaped steel, a U-shaped bolt, a steel pressure plate, a first anchoring rod, I-shaped steel, a fastening block, a second anchoring rod, a fixing seat, a fastening bolt, a plug block, support section steel, a fixing plate, a first anchoring hole, a stiffening rib and a second anchoring hole, wherein the middle of the box girder main body is provided with the support pillar, one end of the bottom of the support pillar is fixedly connected with the bottom plate, the bottom of the bottom plate is connected with the carbon fiber damping plate through the mounting plate, the reinforcing rib uniformly penetrates through the carbon fiber damping plate, the carbon fiber cloth is mounted on two sides of the support pillar and one end of the top of the bottom plate, the angle steel is mounted on one side of the carbon, the bottom of anchor board is located the support column both sides down and all installs steel pressing plate through U type bolt, the welding of steel pressing plate's bottom one end has L shaped steel, all install I-shaped steel in the bottom both ends of anchor board are located U type bolt down, and I-shaped steel bottom and L shaped steel top fixed connection, the fastening block is all installed to I-shaped steel both sides, install anchor board in the middle of the case roof beam main part top, the fixing base is all installed through fastening bolt at the top both ends of going up anchor board, be provided with the fixed plate between anchor board and the last anchor board under the inside middle position of case roof beam main part, first anchor hole has evenly been seted up on the fixed plate, stiffening rib has all been welded at the corresponding both ends in fixed plate surface one side, second anchor hole has evenly been seted up on the stiffening rib.

Further, the steel pressing plate is fixedly connected with the support column through the first anchoring rods, the fastening block is symmetrically provided with the second anchoring rods, and the second anchoring rods penetrate through the fastening block, the L-shaped steel and the support column.

Furthermore, all install the anchor muscle in first anchor hole and the second anchor hole, and the anchor muscle both ends are all fixed in the case roof beam main part.

Furthermore, mounting grooves are formed in the middle of the top of the lower anchoring plate and the middle of the bottom of the upper anchoring plate, and two ends of the fixing plate are welded in the mounting grooves.

Furthermore, the bottom of one side of L shaped steel all symmetrically installs the fastening muscle, lie in steel pressing plate inner wall bottom on the U type bolt and install the mounting plate.

Furthermore, the top of the inner wall of the fixing seat is provided with a chock block, and the bottom of the chock block is fixedly connected with the upper anchoring plate through supporting section steel.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the middle of the box girder main body is supported by the support column, the installation stability of the support column and the bottom plate is improved by the matching of the carbon fiber cloth, the expansion bolts and the angle steel, the shock absorption effect is improved by the matching of the carbon fiber shock absorption plate and the reinforcing ribs, the top of the support column is connected with the box girder main body by the lower anchoring plate, the installation stability of the support column and the lower anchoring plate is improved through the matching of the L-shaped steel, the U-shaped bolt and the steel pressure plate, the first anchoring rod and the second anchoring rod enable the anchoring to be stable, the upper anchoring plate and the box girder main body are stably connected through the fixed seat, through at case roof beam main part internally mounted fixed plate, anchor board and last anchor board are connected stably down to through the anchor muscle in first anchor hole on the fixed plate and the second anchor on the stiffening rib with fixed plate and case roof beam main part firm in connection, improve the stability of structure, guarantee the bearing performance of case roof beam, make things convenient for the use of case roof beam.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the bottom plate of the present invention;

FIG. 3 is a schematic view of the U-shaped bolt structure of the present invention;

fig. 4 is a schematic view of the fixing base structure of the present invention;

fig. 5 is a schematic structural view of the fixing plate of the present invention;

in the figure: 1. a box girder main body; 2. a support pillar; 3. a lower anchoring plate; 4. an upper anchoring plate; 5. carbon fiber cloth; 6. an expansion bolt; 7. angle steel; 8. a base plate; 9. mounting a plate; 10. a carbon fiber damping plate; 11. reinforcing ribs; 12. l-shaped steel; 13. a U-shaped bolt; 14. a steel pressing plate; 15. a first anchor rod; 16. i-shaped steel; 17. a fastening block; 18. a second anchor rod; 19. a fixed seat; 20. fastening a bolt; 21. a chock block; 22. supporting the section steel; 23. a fixing plate; 24. a first anchor hole; 25. a stiffening rib; 26. a second anchor hole.

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. 1-5, the present invention provides a technical solution: a box girder anchoring mechanism of a bridge comprises a box girder main body 1, supporting columns 2, a lower anchoring plate 3, an upper anchoring plate 4, carbon fiber cloth 5, expansion bolts 6, angle steel 7, a bottom plate 8, a mounting plate 9, a carbon fiber damping plate 10, reinforcing ribs 11, L-shaped steel 12, U-shaped bolts 13, a steel pressure plate 14, a first anchoring rod 15, I-shaped steel 16, a fastening block 17, a second anchoring rod 18, a fixing seat 19, a fastening bolt 20, a plug block 21, supporting section steel 22, a fixing plate 23, first anchoring holes 24, stiffening ribs 25 and second anchoring holes 26, wherein the supporting columns 2 are arranged in the middle of the box girder main body 1, one ends of the bottoms of the supporting columns 2 are fixedly connected with the bottom plate 8, the bottom of the bottom plate 8 is connected with the carbon fiber damping plate 10 through the mounting plate 9, the reinforcing ribs 11 uniformly penetrate through the carbon fiber damping plate 10, the two sides of the supporting columns 2 and one end of the top of, one side of the carbon fiber cloth 5 is provided with angle steel 7 through an expansion bolt 6, the top of the support column 2 is connected with the box girder main body 1 through a lower anchoring plate 3, steel pressing plates 14 are arranged on two sides of the support column 2 at the bottom of the lower anchoring plate 3 through U-shaped bolts 13, one end of the bottom of each steel pressing plate 14 is welded with L-shaped steel 12, I-shaped steel 16 is arranged in the U-shaped bolts 13 at two ends of the bottom of the lower anchoring plate 3, the bottom of each I-shaped steel 16 is fixedly connected with the top of the L-shaped steel 12, fastening blocks 17 are arranged on two sides of each I-shaped steel 16, each steel pressing plate 14 is fixedly connected with the support column 2 through first anchoring rods 15, second anchoring rods 18 are symmetrically arranged on the fastening blocks 17, and the second anchoring rods 18 penetrate through the fastening blocks 17, the; fastening ribs are symmetrically arranged at the bottom of one side of the L-shaped steel 12, and fastening pieces are arranged on the U-shaped bolts 13 and positioned at the bottom of the inner wall of the steel pressing plate 14, so that the structural stability is improved; an upper anchoring plate 4 is installed in the middle of the top of the box girder main body 1, fixing seats 19 are installed at two ends of the top of the upper anchoring plate 4 through fastening bolts 20, a plug block 21 is arranged on the top of the inner wall of each fixing seat 19, and the bottom of each plug block 21 is fixedly connected with the upper anchoring plate 4 through supporting section steel 22, so that the fixing seats 19 are stably installed; a fixing plate 23 is arranged in the middle of the inside of the box girder main body 1 and between the lower anchoring plate 3 and the upper anchoring plate 4, first anchoring holes 24 are uniformly formed in the fixing plate 23, stiffening ribs 25 are welded to one side of the surface of the fixing plate 23 corresponding to two ends of the surface, second anchoring holes 26 are uniformly formed in the stiffening ribs 25, anchoring ribs are mounted in the first anchoring holes 24 and the second anchoring holes 26, two ends of each anchoring rib are fixed in the box girder main body 1, and the fixing plate 23 is fixed; mounting grooves are formed in the middle of the top of the lower anchoring plate 3 and the middle of the bottom of the upper anchoring plate 4, and two ends of the fixing plate 23 are welded in the mounting grooves, so that the fixing plate 23 can be conveniently mounted and fixed; the middle of the box girder main body 1 is supported through the supporting column 2, the installation stability of the supporting column 2 and a bottom plate 8 is improved through the matching of the carbon fiber cloth 5, the expansion bolt 6 and the angle steel 7, the installation stability of the carbon fiber damping plate 10 and the reinforcing ribs 11 is improved, the damping effect is improved, the top of the supporting column 2 is connected with the box girder main body 1 through the lower anchoring plate 3, the installation stability of the supporting column 2 and the lower anchoring plate 3 is improved through the matching of L-shaped steel 12, the U-shaped bolt 13 and the steel pressing plate 14, the anchoring is stabilized through the first anchoring rod 15 and the second anchoring rod 18, the upper anchoring plate 4 is stably connected with the box girder main body 1 through the fixing seat 19, the lower anchoring plate 3 and the upper anchoring plate 4 are stably connected through the fixing plate 23 arranged in the box girder main body 1, and the fixing plate 23 is firmly connected with the box girder main body 1 through the first anchoring hole 24 on the fixing plate 23 and the anchoring, the stability of the structure is improved, the bearing performance of the box girder is guaranteed, and the box girder is convenient to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a case roof beam anchoring mechanism of bridge, including case roof beam main part (1), support column (2), anchor plate (3) down, go up anchor plate (4), carbon cloth (5), expansion bolts (6), angle steel (7), bottom plate (8), mounting panel (9), carbon fiber damper plate (10), strengthening rib (11), L shaped steel (12), U type bolt (13), steel pressure plate (14), first anchor rod (15), I-shaped steel (16), fastening block (17), second anchor rod (18), fixing base (19), fastening bolt (20), chock (21), support shaped steel (22), fixed plate (23), first anchor hole (24), stiffening rib (25) and second anchor hole (26), its characterized in that: the middle of the box girder main body (1) is provided with a support column (2), one end of the bottom of the support column (2) is fixedly connected with a bottom plate (8), the bottom of the bottom plate (8) is connected with a carbon fiber damping plate (10) through a mounting plate (9), reinforcing ribs (11) are uniformly arranged on the carbon fiber damping plate (10) in a penetrating manner, carbon fiber cloth (5) is arranged on the two sides of the support column (2) and one end of the top of the bottom plate (8), angle steel (7) is arranged on one side of the carbon fiber cloth (5) through an expansion bolt (6), the top of the support column (2) is connected with the box girder main body (1) through a lower anchoring plate (3), a steel pressing plate (14) is arranged on the two sides of the support column (2) at the bottom of the lower anchoring plate (3) through U-shaped bolts (13), and L-shaped steel (12) is welded, all install worker's shaped steel (16) down in the bottom both ends of anchor plate (3) are located U type bolt (13), and worker's shaped steel (16) bottom and L shaped steel (12) top fixed connection, fastening block (17) are all installed to worker's shaped steel (16) both sides, install anchor plate (4) in the middle of case roof beam main part (1) top, go up the top both ends of anchor plate (4) and all install fixing base (19) through fastening bolt (20), be provided with fixed plate (23) between anchor plate (3) and last anchor plate (4) down in the middle of case roof beam main part (1) is inside, first anchor hole (24) have evenly been seted up on fixed plate (23), fixed plate (23) surface one side corresponds the equal welding in both ends and has stiffening rib (25), second anchor hole (26) have evenly been seted up on stiffening rib (25).

2. The box girder anchoring mechanism for a bridge according to claim 1, wherein: steel clamp plate (14) are through first anchor pole (15) and support column (2) fixed connection, fastening block (17) are gone up the symmetry and are provided with second anchor pole (18), and second anchor pole (18) run through fastening block (17), L shaped steel (12) and support column (2).

3. The box girder anchoring mechanism for a bridge according to claim 1, wherein: and anchor ribs are arranged in the first anchor holes (24) and the second anchor holes (26), and two ends of each anchor rib are fixed in the box girder main body (1).

4. The box girder anchoring mechanism for a bridge according to claim 1, wherein: mounting grooves are formed in the middle of the top of the lower anchoring plate (3) and the middle of the bottom of the upper anchoring plate (4), and two ends of the fixing plate (23) are welded in the mounting grooves.

5. The box girder anchoring mechanism for a bridge according to claim 1, wherein: the all symmetry in one side bottom of L shaped steel (12) installs the fastening muscle, lie in steel clamp plate (14) inner wall bottom on U type bolt (13) and install the mounting plate.

6. The box girder anchoring mechanism for a bridge according to claim 1, wherein: the top of the inner wall of the fixed seat (19) is provided with a chock block (21), and the bottom of the chock block (21) is fixedly connected with the upper anchoring plate (4) through supporting section steel (22).