CN212426801U - A assembled reinforcement facility for preventing bridge topples - Google Patents
A assembled reinforcement facility for preventing bridge topples Download PDFInfo
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- CN212426801U CN212426801U CN202021838935.4U CN202021838935U CN212426801U CN 212426801 U CN212426801 U CN 212426801U CN 202021838935 U CN202021838935 U CN 202021838935U CN 212426801 U CN212426801 U CN 212426801U
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Abstract
The utility model discloses an assembled reinforcement facility for preventing bridge from toppling, support and rubber pad including the roof beam body, pier stud, steel bent cap, vertical shaped steel, the top of pier stud links to each other with the roof beam body, the outer wall of pier stud sets up the steel bent cap, the bottom of pier stud is connected with the basement, the both sides of steel bent cap are provided with vertical shaped steel and support, the top that vertical shaped steel supported is provided with rubber pad, the inside sensor that is provided with of rubber pad, rubber pad does not link to each other with the roof beam body, the utility model discloses the advantage is: the structure is simple, and the stress form is clear; the original structure is not damaged without planting the steel bars; the assembly type structure is convenient and fast to construct, and only the bolting of the steel hoop is needed on site; the anti-overturning effect is good, the transient overturning damage of the beam body is changed into the ductile eccentric compression damage of the pier stud, and the pier stud can be detected and reinforced at the later stage.
Description
Technical Field
The utility model relates to a bridge structures consolidates the field, concretely relates to facility is consolidated to assembled for preventing bridge from toppling.
Background
Due to the problems of vehicle overload and the like, in the actual operation process, the potential safety hazard of overturning exists in part of the built bridge. Need consolidate it in order to solve the bridge problem of toppling. At present, the main reinforcing methods include methods of increasing a cover beam, adding a support and the like, or increasing a tension-compression rod to resist the overturning force through bar planting. These solutions may partially solve the bridge overturning problem. However, the construction is complex, the construction period is long, steel bars need to be planted, the original bridge structure is damaged, or the stress of the beam is not consistent with the original design after the support is additionally arranged, so that the transverse reinforcement in the positive and negative bending moment areas of the beam body is reversed, and the stress form of the original design is changed. In addition, in the prior art, the bottom or the web plate of the bridge box room is reinforced, and the anti-overturning effect is common.
Therefore, in order to solve the above technical problem, it is necessary to design an assembly type reinforcement facility for preventing a bridge from overturning, which solves the problems of complicated construction, long construction period, damage to the original bridge structure and insignificant effect in the reinforcement process in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a facility is consolidated to assembled for preventing bridge from toppling, it is complicated to solve the construction among the prior art, and the time limit for a project is longer, destroys former bridge construction and the not obvious problem of success.
The utility model discloses a following technical scheme realizes:
the utility model provides an assembled reinforcement facility for preventing bridge from toppling, includes the roof beam body, pier stud, steel bent cap, vertical shaped steel support and rubber cushion, the top of pier stud is passed the steel bent cap and is linked to each other with the roof beam body, the bottom of pier stud is connected with the basement, the both sides of steel bent cap are provided with vertical shaped steel and support, the top that vertical shaped steel supported is provided with rubber cushion, the inside sensor that is provided with of rubber cushion, rubber cushion does not link to each other with the roof beam body.
The reinforcing facility consists of a steel cover beam, vertical profile steel supports on two sides of the cover beam and a rubber pad block which is positioned at the top of the supports and provided with a pressure sensor, and finished products are two assembled facilities which are bolted after encircling a pier column on site.
In the prior art: in the prior art, a rubber cushion block is connected with a beam body, a support or other permanent supports are added in the prior art for reinforcing, the boundary condition and the stress form of an original bridge are changed, the compression area of an end cross beam is changed into a tension area, but enough tension steel bars are not usually configured at the position to cause cracking; in the prior art, the bottom or the web plate of the bridge box girder is reinforced, and the anti-overturning effect is general; the damage of the offset load gap bridge to the reinforced structure is difficult to measure; and, the inside sensor that is not provided with of rubber cushion among the prior art, when the bridge is gone up to the heavy weight unbalance loading, probably lead to the damage of pier stud and not in time detect the reinforcement to finally take place to collapse.
Compared with the prior art, the utility model:
one of the two, the utility model discloses at the inside sensor that is provided with of rubber cushion, when the heavy weight unbalance loading was put on the bridge, lead to the roof beam body toward one side topples, pterygoid lamina and the rubber cushion contact of reinforcement facility this moment, pier, the roof beam body, reinforcement facility form interim stable structure jointly, carry bridge rear beam body return simultaneously, but the data that feeds back through the pressure sensor on rubber cushion surface calculates reinforcement facility and pier stud atress backward to can detect the maintenance to the pier stud.
Its two and the utility model discloses well rubber cushion and the roof beam body direct contact not during ordinary operation, do not change former bridge atress form at normal operating condition, only wholly become stable horizontal simple-supported system in the twinkling of an eye that the topples and take place, resume back atress system through the unbalance loading, solved prior art because of having changed the boundary condition and the atress form of former bridge, the end crossbeam compression district has become and has drawn the district, does not dispose sufficient tension reinforcing bar, the fracture problem that leads to.
In conclusion, the fabricated reinforcement facility device solves the problems that in the prior art, no fabricated facility for overturn reinforcement exists, and construction is complex; needs to be planted with steel bars to destroy the original bridge structure.
Furthermore, a plurality of anti-collision guardrails are arranged on two sides of the beam body;
the plurality of anti-collision guardrails play a role in protecting vehicles.
Furthermore, the pier stud is connected with the beam body through the original bridge support;
the pier stud is connected with the beam body through the original bridge support, and comprises:
furthermore, the steel bent cap and the beam body are as wide as each other;
the size of the steel cover beam is determined by the size of a pier to be reinforced.
Furthermore, the steel cover beam structure is of a hoop type, the assembly type structure is convenient to construct, and only the steel hoop needs to be bolted on site.
The staple bolt formula is steel construction staple bolt form, and is more solid firm.
Furthermore, the rubber pad block structure is a plate structure;
the height of the rubber cushion block is not less than that of the original support of the beam body, the cushion block is arranged below the wing plate, and the whole transverse simply-supported beam is a transverse simply-supported system when the cushion block is tilted, so that the anti-overturning effect is good.
Further, the steel bent cap comprises roof beam board, a plurality of roof beam floor, horizontal stiffener, roof beam staple bolt and roof beam crab-bolt, the steel bent cap top is provided with the roof beam board, the centre of steel bent cap is provided with the roof beam staple bolt, the roof beam staple bolt is connected through the roof beam crab-bolt, the vertical connection of a plurality of roof beam floor is in the steel bent cap, horizontal stiffener transverse connection is in the steel bent cap.
Further, the vertical section steel support consists of a support side plate, a rib plate and a transverse stiffening plate, the support side plate and the transverse stiffening plate are transversely connected in the vertical section steel support, and the rib plate is vertically connected in the vertical section steel support;
the length of the vertical section steel support is determined by the beam height of the bridge to be reinforced and the size of the wing plate.
Furthermore, the assembled reinforcing facility is made of steel;
the steel is firmer and firmer.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model relates to an assembly type reinforcing facility for preventing bridge from overturning, which has simple structure and definite stress form; the original structure is not damaged without planting the steel bars.
2. The utility model relates to an assembled reinforcement facility for preventing bridge from toppling, the construction of assembled structure is convenient, and the scene only needs to carry out the bolt joint of steel staple bolt.
3. The utility model relates to an assembled reinforcement facility for preventing bridge from toppling, the antidumping is effectual, changes the instantaneous toppling of the roof beam body and destroys for the eccentric pressurized destruction of ductility of pier stud, and the later stage can detect and consolidate the pier stud.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic view of the operation of the reinforcing facility.
FIG. 2 is a schematic elevation view of a reinforcing facility.
Fig. 3 is a schematic side view of a reinforcing facility.
Fig. 4 is a schematic plan view of a reinforcing facility.
Reference numbers and corresponding part names in the drawings:
the steel cover beam comprises a beam body 1, a steel cover beam top plate 1-1, a steel cover beam rib plate 1-2, a steel cover beam transverse stiffening plate 1-3, a steel cover beam hoop 1-4, a steel cover beam anchor bolt 1-5, a pier column 2, a vertical section steel supporting side plate 2-1, a vertical section steel supporting rib plate 2-2, a vertical section steel supporting transverse stiffening plate 2-3, a steel cover beam 3-4, a vertical section steel support 4 and a rubber cushion block 5.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
As shown in fig. 1, as shown in fig. 2, as shown in fig. 3 and as shown in fig. 4, the utility model relates to an assembled reinforcement facility for preventing bridge from toppling, including the roof beam body 1, pier stud 2, steel bent cap 3, vertical shaped steel support 4 and rubber cushion 5, the top of pier stud 2 links to each other with the roof beam body 1, the outer wall of pier stud 2 sets up steel bent cap 3, the bottom of pier stud 2 is connected with the basement, the both sides of steel bent cap 3 are provided with vertical shaped steel support 4, the top of vertical shaped steel support 4 is provided with rubber cushion 5, the inside sensor that is provided with of rubber cushion 5, rubber cushion 5 does not link to each other with the roof beam body 1.
The working process is as follows: during normal operation, the reinforcing facilities are only connected with the bridge at the top of the pier stud through the hoop, and the reinforcing facilities do not participate in the stress of the main beam. When a large weight is loaded on the bridge in an unbalanced way and the beam body possibly topples, the wing plates are firstly contacted with the rubber cushion blocks of the reinforcing facility, the contact acting force is recorded, the beam body and the pier stud form a temporary stable stress structure, and the beam body returns to the original stress system after the unbalanced load passes.
Example 2
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, in the present embodiment, based on embodiment 1, a plurality of crash barriers are disposed on two sides of the beam body 1; the pier stud 2 is connected with the beam body 1 through an original bridge support; the steel bent cap 3 and the beam body 1 are as wide as each other; the steel bent cap 3 is of a hoop type structure; the rubber cushion block 5 is of a plate structure; the steel bent cap 3 comprises a top beam plate 1-1, a plurality of beam rib plates 1-2, transverse stiffening plates 1-3, beam hoops 1-4 and beam anchor bolts 1-5, wherein the top of the steel bent cap 3 is provided with the top beam plate 1-1, the middle of the steel bent cap 3 is provided with the beam hoops 1-4, the beam hoops 1-4 are connected through the beam anchor bolts 1-5, the beam rib plates 1-2 are vertically connected in the steel bent cap 3, and the transverse stiffening plates 1-3 are transversely connected in the steel bent cap 3; the vertical section steel support 4 consists of a support side plate 2-1, a rib plate 2-2 and a transverse stiffening plate 2-3, the support side plate 2-1 and the transverse stiffening plate 2-3 are transversely connected in the vertical section steel support 4, and the rib plate 2-2 is vertically connected in the vertical section steel support 4; the assembled reinforcing facility is made of steel.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides an assembled reinforcement facility for preventing bridge topples, includes the roof beam body (1), pier stud (2), steel bent cap (3), vertical shaped steel support (4) and rubber cushion (5), the top of pier stud (2) links to each other with the roof beam body (1), the outer wall of pier stud (2) sets up steel bent cap (3), the bottom of pier stud (2) is connected with the basement, the both sides of steel bent cap (3) are provided with vertical shaped steel support (4), the top that vertical shaped steel supported (4) is provided with rubber cushion (5), its characterized in that, the inside pressure sensor that is provided with of rubber cushion (5), rubber cushion (5) do not link to each other or contact with the roof beam body (1).
2. The fabricated reinforcement facility for preventing bridge overturn according to claim 1, characterized in that a plurality of crash barriers are arranged on two sides of the beam body (1).
3. The fabricated reinforcement facility for preventing bridge from overturning according to claim 1, wherein the pier stud (2) is connected with the beam body (1) through an original bridge support.
4. Fabricated reinforcement for the prevention of bridge toppling, according to claim 1, characterized in that the steel capping beam (3) is the same width as the beam body (1).
5. Fabricated reinforcement for the prevention of bridge toppling, according to claim 1, characterized in that the steel capping beam (3) structure is hoop-type.
6. Fabricated reinforcement for the prevention of bridge toppling according to claim 1, characterized in that the rubber pad (5) structure is a plate structure.
7. The assembly type reinforcement facility for preventing the bridge from overturning as claimed in claim 1, wherein the steel bent cap (3) is composed of a beam top plate (1-1), a plurality of beam rib plates (1-2), a steel bent cap transverse stiffening plate (1-3), a beam anchor ear (1-4) and a beam anchor bolt (1-5), the beam top plate (1-1) is arranged on the top of the steel bent cap (3), the beam anchor ear (1-4) is arranged in the middle of the steel bent cap (3), the beam anchor ear (1-4) is connected through the beam anchor bolt (1-5), the plurality of beam rib plates (1-2) are vertically connected in the steel bent cap (3), and the steel bent cap transverse stiffening plate (1-3) is transversely connected in the steel bent cap (3).
8. The fabricated reinforcement facility for preventing bridge from overturning as claimed in claim 1, characterized in that the vertical section steel supports (4) are composed of support side plates (2-1), rib plates (2-2) and vertical section steel support transverse stiffening plates (2-3), the support side plates (2-1) and the vertical section steel support transverse stiffening plates (2-3) are connected transversely in the vertical section steel supports (4), and the rib plates (2-2) are connected vertically' in the vertical section steel supports (4).
9. The fabricated reinforcement facility for preventing bridge from overturning according to any one of claims 1 to 8, wherein the fabricated reinforcement facility is made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021838935.4U CN212426801U (en) | 2020-08-28 | 2020-08-28 | A assembled reinforcement facility for preventing bridge topples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021838935.4U CN212426801U (en) | 2020-08-28 | 2020-08-28 | A assembled reinforcement facility for preventing bridge topples |
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| Publication Number | Publication Date |
|---|---|
| CN212426801U true CN212426801U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021838935.4U Active CN212426801U (en) | 2020-08-28 | 2020-08-28 | A assembled reinforcement facility for preventing bridge topples |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115236662A (en) * | 2022-09-23 | 2022-10-25 | 中公智联（北京）科技有限公司 | Single-column pier bridge overturning monitoring equipment based on microwave radar |
-
2020
- 2020-08-28 CN CN202021838935.4U patent/CN212426801U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115236662A (en) * | 2022-09-23 | 2022-10-25 | 中公智联（北京）科技有限公司 | Single-column pier bridge overturning monitoring equipment based on microwave radar |
| CN115236662B (en) * | 2022-09-23 | 2023-02-10 | 中公智联（北京）科技有限公司 | Single-column pier bridge overturning monitoring equipment based on microwave radar |
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