CN215976841U - Highway bridge assembled concrete crash barrier - Google Patents
Highway bridge assembled concrete crash barrier Download PDFInfo
- Publication number
- CN215976841U CN215976841U CN202121511172.7U CN202121511172U CN215976841U CN 215976841 U CN215976841 U CN 215976841U CN 202121511172 U CN202121511172 U CN 202121511172U CN 215976841 U CN215976841 U CN 215976841U
- Authority
- CN
- China
- Prior art keywords
- bridge
- guardrail
- sides
- bridge main
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses an assembly type concrete anti-collision guardrail for a highway bridge, which belongs to the technical field of anti-collision guardrails and comprises a bridge main body, wherein a bridge deck is installed at the top of the bridge main body, guardrail bodies are installed on the two sides of the bridge main body and the bridge deck, and first prefabricated installation plates are installed on the two sides of an inner cavity of the bridge main body; the bridge body and the guardrail body are protected by the guardrail body through the arrangement of the bridge body, the bridge deck plate and the guardrail body, the bridge body and the guardrail body can be conveniently installed and connected through the design of the first prefabricated mounting plate, the first nut and the threaded reinforcing rod, the guardrail body is reinforced, the connection strength of the bridge body and the guardrail body can be reinforced through the design of the second prefabricated mounting plate, the second nut and the threaded connecting rod, and looseness during long-term use is avoided.
Description
Technical Field
The utility model relates to the technical field of anti-collision guardrails, in particular to a highway bridge fabricated concrete anti-collision guardrail.
Background
At present, concrete anti-collision guardrails on two sides of a bridge are important components of a bridge floor, and the requirements on the surface quality of concrete are not inferior to those of upright columns. Because the surface of the anti-collision wall body is arc-shaped and faces a high-altitude working face during construction, the construction difficulty and the safety protection requirements are higher than those of a common concrete member;
however, the concrete anti-collision guardrail in the prior art is inconvenient to assemble, the installation process is complex during actual use, the construction difficulty is increased, the connection and installation requirements of the concrete anti-collision guardrail are difficult to meet, and therefore the highway bridge assembly type concrete anti-collision guardrail is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a highway bridge fabricated concrete anti-collision guardrail, which solves the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a highway bridge fabricated concrete anti-collision guardrail comprises a bridge main body, wherein a bridge deck is installed at the top of the bridge main body, guardrail bodies are installed on the two sides of the bridge main body and the bridge deck, first prefabricated mounting plates are installed on the two sides of an inner cavity of the bridge main body, first nuts are installed on two adjacent sides of the first prefabricated mounting plates, threaded reinforcing rods penetrate through inner cavities of the first nuts and are connected with the first nuts in a threaded manner, one ends, far away from the first nuts, of the threaded reinforcing rods penetrate through the guardrail bodies and extend to the inner cavities of the guardrail bodies, second prefabricated mounting plates are installed at the bottom of the inner cavity of the guardrail bodies, second nuts are installed on the two sides of the top of the second prefabricated mounting plates, threaded connecting rods penetrate through inner cavities of the second nuts and are connected with the second nuts in a threaded manner, the bottom of threaded connection pole runs through bridge main part and extends to bridge main part's inner chamber, the strengthening rib is installed at the top of prefabricated mounting panel of second.
Preferably, the mounting groove has all been seted up with the both sides of decking junction to the bridge main part, second mounting nut is installed at the top of mounting groove, first mounting nut is all installed to the both sides of bridge main part bottom, the inner chamber of mounting groove runs through installs vertical screw rod, the top and the bottom of vertical screw rod respectively with first mounting nut and second mounting nut threaded connection.
Preferably, first fixed blocks are installed on two sides of the top of the bridge deck, two second fixed blocks are installed at the top of one side, adjacent to the guardrail body, of the guardrail body, and connecting steel cables are installed between the second fixed blocks and the first fixed blocks.
Preferably, two the equal fixedly connected with installation billet in top of guardrail body, the top of installation billet is installed and is strengthened the cable wire.
Preferably, the number of the connecting steel cables and the reinforcing steel cables is plural, and each of the connecting steel cables and the reinforcing steel cables is spaced by three meters and arranged at equal intervals.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has reasonable structural design, can be protected by the guardrail body through the arrangement of the bridge main body, the bridge deck slab and the guardrail body, can be conveniently installed and connected through the design of the first prefabricated mounting plate, the first nut and the threaded reinforcing rod, has the effect of reinforcing the guardrail body, can reinforce the connection strength of the bridge main body and the guardrail body through the design of the second prefabricated mounting plate, the second nut and the threaded connecting rod, avoids looseness during long-term use, can be conveniently installed and disassembled during installation through the prefabricated design of the first prefabricated mounting plate, the second prefabricated mounting plate, the first nut and the second nut, is used for solving the problem that the concrete anti-collision guardrail in the prior art is inconvenient to assemble and has more complicated installation process during actual use, the construction difficulty is increased, and the problem of the connection and installation requirements of the concrete anti-collision guardrail is difficult to meet.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of region A of FIG. 1;
fig. 3 is a partial top view of the present invention.
In the figure: 1. a bridge main body; 2. a bridge deck; 3. a guardrail body; 4. a first prefabricated mounting plate; 5. a first nut; 6. a threaded reinforcing rod; 7. a second prefabricated mounting plate; 8. a second nut; 9. a threaded connecting rod; 10. reinforcing ribs; 11. mounting grooves; 12. a first mounting nut; 13. a second mounting nut; 14. a vertical screw; 15. a first fixed block; 16. a second fixed block; 17. connecting a steel cable; 18. installing a steel bar; 19. the steel cord is reinforced.
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.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution:
a highway bridge fabricated concrete anti-collision guardrail comprises a bridge main body 1, a bridge deck plate 2 is installed at the top of the bridge main body 1, guardrail bodies 3 are installed on two sides of the bridge main body 1 and the bridge deck plate 2, first prefabricated installation plates 4 are installed on two sides of an inner cavity of the bridge main body 1, first nuts 5 are installed on adjacent sides of the two first prefabricated installation plates 4, threaded reinforcing rods 6 are installed in the inner cavities of the first nuts 5 in a penetrating mode, the threaded reinforcing rods 6 are in threaded connection with the first nuts 5, one ends, far away from the first nuts 5, of the threaded reinforcing rods 6 penetrate through the guardrail bodies 3 and extend to the inner cavity of the guardrail bodies 3, second prefabricated installation plates 7 are installed at the bottom of the inner cavity of the guardrail bodies 3, second nuts 8 are installed on two sides of the top of the second prefabricated installation plates 7, threaded connection rods 9 are installed in the inner cavities of the second nuts 8 in a penetrating mode, and the threaded connection rods 9 are in threaded connection with the second nuts 8, the bottom of threaded connection rod 9 runs through bridge main body 1 and extends to the inner chamber of bridge main body 1, and strengthening rib 10 is installed at the top of second prefabricated mounting panel 7.
Referring to fig. 1, mounting grooves 11 are formed in two sides of a joint of a bridge main body 1 and a bridge deck 2, a second mounting nut 13 is mounted at the top of each mounting groove 11, first mounting nuts 12 are mounted on two sides of the bottom of the bridge main body 1, a vertical screw 14 penetrates through an inner cavity of each mounting groove 11, the top and the bottom of each vertical screw 14 are in threaded connection with the first mounting nut 12 and the second mounting nut 13 respectively, and therefore the connection between the bridge main body 1 and the bridge deck 2 can be reinforced conveniently;
referring to fig. 1, first fixing blocks 15 are mounted on two sides of the top of a bridge deck 2, a second fixing block 16 is mounted on the top of one side of two adjacent guardrail bodies 3, and a connecting steel cable 17 is mounted between the second fixing block 16 and the first fixing block 15, so that the connecting strength between the bridge deck 2 and the guardrail bodies 3 can be increased conveniently, and the bridge deck can generate the effect of pulling force;
referring to fig. 1, the top of each of the two guardrail bodies 3 is fixedly connected with a mounting steel bar 18, and the top of each mounting steel bar 18 is provided with a reinforcing steel cable 19, so that the top of each guardrail body 3 is conveniently connected with the structure at the top of a bridge, and the overall connection strength of the guardrail device is improved;
referring to fig. 3, the number of the connecting steel cables 17 and the reinforcing steel cables 19 is plural, and each of the connecting steel cables 17 and the reinforcing steel cables 19 is spaced three meters apart and arranged at equal intervals;
when in use, the utility model has reasonable structural design, the bridge main body 1, the bridge deck 2 and the guardrail body 3 can be protected by the guardrail body 3 through the arrangement of the bridge main body 1, the bridge deck 2 and the guardrail body 3, the bridge main body 1 and the guardrail body 3 can be conveniently installed and connected through the design of the first prefabricated mounting plate 4, the first nut 5 and the threaded reinforcing rod 6, the guardrail body 3 can be reinforced, the connecting strength of the bridge main body 1 and the guardrail body 3 can be reinforced through the design of the second prefabricated mounting plate 7, the second nut 8 and the threaded connecting rod 9, the looseness of the bridge main body 1 and the guardrail body 3 during long-time use can be avoided, the first prefabricated mounting plate 4, the second prefabricated mounting plate 7, the first nut 5 and the second nut 8 are designed in a prefabricated mode, the installation and disassembly effects of the bridge main body can be conveniently realized, the concrete anti-collision guardrail in the prior art is used for solving the inconvenience of assembling the concrete anti-collision guardrail, the mounting process is more tedious in actual use, the construction difficulty is increased, and the connecting and mounting requirements of the concrete anti-collision guardrail are difficult to meet.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a highway bridge assembled concrete crash barrier, includes bridge main part (1), its characterized in that: the guardrail comprises a bridge main body (1), bridge decks (2) are installed at the top of the bridge main body (1), guardrail bodies (3) are installed on the two sides of the bridge main body (1) and the bridge decks (2), first prefabricated mounting plates (4) are installed on the two sides of an inner cavity of the bridge main body (1), first nuts (5) are installed on one sides adjacent to the two first prefabricated mounting plates (4), threaded reinforcing rods (6) penetrate through inner cavities of the first nuts (5), the threaded reinforcing rods (6) are in threaded connection with the first nuts (5), one ends, far away from the first nuts (5), of the threaded reinforcing rods (6) penetrate through the guardrail bodies (3) and extend to the inner cavities of the guardrail bodies (3), second prefabricated mounting plates (7) are installed at the bottoms of the inner cavities of the guardrail bodies (3), second nuts (8) are installed on the two sides of the tops of the second prefabricated mounting plates (7), the inner chamber of second nut (8) runs through and installs threaded connection pole (9), threaded connection pole (9) and second nut (8) threaded connection, the bottom of threaded connection pole (9) runs through bridge main part (1) and extends to the inner chamber of bridge main part (1), strengthening rib (10) are installed at the top of the prefabricated mounting panel of second (7).
2. The highway bridge fabricated concrete crash barrier of claim 1, wherein: mounting groove (11) have all been seted up with the both sides of decking (2) junction in bridge main part (1), second mounting nut (13) are installed at the top of mounting groove (11), first mounting nut (12) are all installed to the both sides of bridge main part (1) bottom, the inner chamber of mounting groove (11) runs through and installs vertical screw rod (14), the top and the bottom of vertical screw rod (14) respectively with first mounting nut (12) and second mounting nut (13) threaded connection.
3. The highway bridge fabricated concrete crash barrier of claim 1, wherein: first fixed block (15) are all installed to the both sides at decking (2) top, two second fixed block (16) are installed at the top of the adjacent one side of guardrail body (3), install between second fixed block (16) and first fixed block (15) connecting cable (17).
4. The highway bridge fabricated concrete crash barrier of claim 1, wherein: two the equal fixedly connected with installation billet (18) in top of guardrail body (3), strengthen cable wire (19) are installed at the top of installation billet (18).
5. The highway bridge fabricated concrete crash barrier of claim 3, wherein: the number of the connecting steel cables (17) and the number of the reinforcing steel cables (19) are multiple, and the interval between each connecting steel cable (17) and each reinforcing steel cable (19) is three meters and the connecting steel cables and the reinforcing steel cables are arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121511172.7U CN215976841U (en) | 2021-07-05 | 2021-07-05 | Highway bridge assembled concrete crash barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121511172.7U CN215976841U (en) | 2021-07-05 | 2021-07-05 | Highway bridge assembled concrete crash barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215976841U true CN215976841U (en) | 2022-03-08 |
Family
ID=80517582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121511172.7U Active CN215976841U (en) | 2021-07-05 | 2021-07-05 | Highway bridge assembled concrete crash barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215976841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961419A (en) * | 2022-06-22 | 2022-08-30 | 广西路桥工程集团有限公司 | Box culvert top protection device and installation method thereof |
-
2021
- 2021-07-05 CN CN202121511172.7U patent/CN215976841U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961419A (en) * | 2022-06-22 | 2022-08-30 | 广西路桥工程集团有限公司 | Box culvert top protection device and installation method thereof |
| CN114961419B (en) * | 2022-06-22 | 2023-09-19 | 广西路桥工程集团有限公司 | Box culvert top protection device and mounting method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215976841U (en) | Highway bridge assembled concrete crash barrier | |
| CN111677107B (en) | Assembled connected node | |
| CN211396109U (en) | Steel pipe column combination wall | |
| CN111270763A (en) | Assembled concrete frame structure beam column with connected node | |
| CN218264577U (en) | Assembly type building structure | |
| CN114182902B (en) | Spiral stair with steel-concrete structure and manufacturing method thereof | |
| CN212358587U (en) | Assembled concrete frame structure beam column with connected node | |
| CN216663807U (en) | Cable tower upper beam structure and cable tower | |
| CN212613456U (en) | Integrally cooperative stress platform end non-column steel structure stair | |
| CN211689849U (en) | Corridor frame structure of steel structure spliced bridge | |
| CN111851880A (en) | Integrally cooperative stress platform end non-column steel structure stair | |
| CN110258790B (en) | Vertical dry type connecting node with shear key groove for prefabricated frame column and construction method | |
| CN220978759U (en) | Arc climbing frame structure for building construction | |
| CN214090531U (en) | Floor downward turning thin-wall concrete integral assembly type steel formwork structure for same-floor operation | |
| CN219010952U (en) | Large-span upper-bearing trestle transverse high-strength assembled bridge deck | |
| CN219604529U (en) | Factory building concrete frame structure | |
| CN219261443U (en) | Novel zigzag glass curtain wall system | |
| CN221277321U (en) | Steel construction building framework strengthening mechanism | |
| CN214615560U (en) | Protective cover plate device for horizontal opening of high-rise building floor | |
| CN212428203U (en) | Assembled corridor frame | |
| CN214993011U (en) | Detachable assembly type bridge pier bearing platform connecting structure | |
| CN211143547U (en) | Assembled stair for building | |
| CN216689897U (en) | Assembled building shear stress wall draws seam connection structure | |
| CN115341665B (en) | Assembled connecting piece and spliced prefabricated building thereof | |
| CN218562109U (en) | Bent cap construction bracket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |