CN219297978U - Assembled concrete bridge guardrail structure - Google Patents
Assembled concrete bridge guardrail structure Download PDFInfo
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- CN219297978U CN219297978U CN202320456504.9U CN202320456504U CN219297978U CN 219297978 U CN219297978 U CN 219297978U CN 202320456504 U CN202320456504 U CN 202320456504U CN 219297978 U CN219297978 U CN 219297978U
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- guardrail
- concrete bridge
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- connecting rod
- plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model relates to an assembled concrete bridge guardrail structure, and belongs to the technical field of guardrails. The guardrail mechanism comprises two vertical guardrails, the two vertical guardrails are respectively vertically arranged at two ends, fixed stone piers are arranged at the bottoms of the two vertical guardrails, guardrail plate assemblies are arranged between the two vertical guardrails, sliding connecting sleeves are fixedly connected to the upper side and the lower side of the guardrail plate assemblies, and connecting mechanisms are further arranged between the two vertical guardrails. Through being equipped with guardrail board assembly, when concrete bridge guardrail structure suffered external force striking, the oil pressure buffer rod is under the combined action of second elastic cushion and spring, effectively cushion external impact force, prevents that concrete bridge guardrail from taking place to warp when suffering the impact, the circumstances such as fracture, spare part drop have prolonged the life of guardrail.
Description
Technical Field
The utility model relates to an assembled concrete bridge guardrail structure, and belongs to the technical field of guardrails.
Background
The guardrails are important components of roads and bridges and are generally positioned on two sides of a road, so that more serious accidents caused by vehicles rushing out of lanes can be effectively prevented. At present, the construction method of the concrete bridge guardrail is mainly in a cast-in-place mode. The construction technology comprises the steps of embedding anti-collision guardrail anchor bars in bridge decks, binding guardrail bars on site after the construction of main beams is completed, and pouring concrete.
In the prior art CN108487135B, an assembled guardrail is disclosed, and the technical scheme is as follows: including a plurality of guardrail units, guardrail unit includes the support column, can dismantle on the support column and be connected with main railing and vice railing, and sliding connection has a plurality of main sliders on the main railing, and main railing is equipped with the gliding main retaining member of restriction main slider, and sliding connection has the vice slider unanimous with main slider quantity on the vice railing, and vice railing is equipped with the gliding vice retaining member of restriction vice slider, and guardrail unit still includes the flexible net of being connected with all main sliders and vice slider.
In the prior art CN108487135B, the flexible net can be folded and placed when being disassembled, and the main railing, the auxiliary railing and the supporting columns are disassembled, so that the guardrail unit can be completely disassembled and tightly placed, and the guardrail unit is convenient to disassemble, transport and store; the flexible net can be opened only by sliding the main sliding piece and the auxiliary sliding piece, and the installation operation is convenient.
However, the device still has the drawback at the during operation, and the device is when the reality suffers the striking, and guardrail structure is destroyed easily, and the circumstances such as deformation, fracture, spare part drop very easily take place have reduced the life of guardrail.
In view of this, there is an urgent need for an assembled concrete bridge guardrail structure to solve the above problems.
Disclosure of Invention
In view of the above, the present utility model provides an assembled concrete bridge guardrail structure to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an assembled concrete bridge guardrail structure which comprises guardrail mechanisms, wherein each guardrail mechanism comprises two vertical guardrails, the two vertical guardrails are vertically arranged at two ends respectively, fixed stone piers are arranged at the bottoms of the two vertical guardrails, mounting sleeves are fixedly inserted into the upper end and the lower end of each vertical guardrail, first inserting ports are formed in the mounting sleeves, guardrail plate assemblies are arranged between the two vertical guardrails, sliding connecting sleeves are fixedly connected to the upper side and the lower side of each guardrail plate assembly, and connecting mechanisms are further arranged between the two vertical guardrails.
In the utility model, a plurality of sliding connecting sleeves are uniformly distributed at the upper end and the lower end of the guardrail plate assembly, and each sliding connecting sleeve is provided with a second plug-in port.
The upper and lower sides of the guardrail plate assembly are respectively provided with an upper cross beam and a lower cross beam, the upper cross beam and the lower cross beam are respectively connected with a sliding connecting sleeve in a sliding manner through a plurality of second inserting ports, and two ends of the upper cross beam and the lower cross beam are respectively connected with a mounting sleeve through first inserting ports.
The diameters of the upper cross beam and the lower cross beam are the same, the diameters of the upper cross beam and the lower cross beam are smaller than those of the first inserting port and the second inserting port, and the diameter of the first inserting port is smaller than that of the second inserting port.
The connecting mechanism comprises two threaded sleeves, wherein the two threaded sleeves are respectively arranged on the upper side and the lower side of the guardrail plate assembly, a first threaded area and a second threaded area are respectively arranged at two ends of the threaded sleeves, a first connecting rod and a second connecting rod are respectively arranged at two ends of the threaded sleeves, and the first connecting rod and the second connecting rod are respectively connected with the threaded sleeves through threads in the first threaded area and the second threaded area.
According to the utility model, one side of the first connecting rod and one side of the second connecting rod, which are close to the vertical guardrails, are connected with fixed connecting seats, the fixed connecting seats at the two ends are fixedly connected with the vertical guardrails, the side of the first connecting rod and one side of the second connecting rod, which are close to the vertical guardrails, are respectively provided with a convex part, a rotating groove is formed in the position, corresponding to the convex parts, inside the fixed connecting seats, and the first connecting rod and the second connecting rod are in rotating connection with the fixed connecting seats through the convex parts and the rotating grooves.
Through being equipped with guardrail mechanism and coupling mechanism, the user is with fixed stone pier and concrete bridge edge connection, fixed stone pier quality is great, can effectively strengthen the stability of guardrail structure, vertical guardrail passes through stable the going on fixed connection between cross anchor and the fixed stone pier, then the user passes the second interface of slip adapter sleeve with entablature and entablature, then peg graft one side of entablature and get into the first interface department in the installation sleeve, accomplish the preinstallation of guardrail board assembly, then the user utilizes first screw thread area and the second screw thread area of screw thread sleeve both sides to be connected head rod and second connecting rod, threaded connection's in-process, head rod and second connecting rod pass through bellying and swivelling joint with the fixed connection seat, make things convenient for head rod and second connecting rod and screw thread sleeve to carry out threaded connection, and then accomplish the installation of concrete bridge guardrail structure, make the other end and the vertical guardrail of guardrail board assembly of opposite side accomplish the installation, make concrete bridge guardrail structure assemble and accomplish.
The guardrail plate assembly comprises a central plate, wherein elastic connecting pads are fixedly connected to two sides of the central plate, a metal plate is fixedly connected to one side, away from the central plate, of the elastic connecting pads, and an outer plate is fixedly connected to one side, away from the elastic connecting pads, of the metal plate.
A buffer groove is formed between an outer plate and a central plate, a first elastic pad and a second elastic pad are fixedly arranged in the buffer groove, an oil pressure buffer rod is further arranged in the buffer groove, two ends of the oil pressure buffer rod are fixedly connected with the first elastic pad and the central plate respectively, a spring is sleeved on the outer side of the oil pressure buffer rod, and two ends of the spring are fixedly connected with the second elastic pad and the central plate respectively.
Through being equipped with guardrail board assembly, when concrete bridge guardrail structure suffered external force striking, planking atress produced impact force to first elastic pad, first elastic pad atress oppression oil pressure buffer rod (the effect of oil pressure buffer rod is reducible vibrations and noise in automatic mechanical operation, convert the kinetic energy that the object produced in the removal into heat energy and release, balanced effectual stopping of object in the action) thereby make the oil pressure buffer rod effectively cushion external impact force under the joint action of second elastic pad and spring, prevent that concrete bridge guardrail from taking place to warp when suffering the impact, the fracture, conditions such as spare part drops, the life of guardrail has been prolonged.
According to the utility model, the bottom of the vertical guardrail is fixedly connected with a cross anchor, and the cross anchor is embedded in the fixed stone pier.
In the utility model, the central plate and the metal plate are made of high-elasticity aluminum alloy. Meanwhile, the central plate and the metal plate are made of high-elasticity aluminum alloy, and when the outer plate is impacted, the external impact force can be effectively buffered under the combined action of the elastic connecting pads.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides an assembled concrete bridge guardrail structure, which is novel, wherein a guardrail plate assembly is arranged, when the concrete bridge guardrail structure is impacted by external force, an outer plate is stressed to generate impact force on a first elastic pad, the first elastic pad is stressed to press an oil pressure buffer rod (the oil pressure buffer rod has the function of reducing vibration and noise in automatic mechanical operation, converting kinetic energy generated by a moving object into heat energy and releasing the heat energy, and effectively stopping the object in action), so that the oil pressure buffer rod effectively buffers the external impact force under the combined action of a second elastic pad and a spring, and prevents the conditions of deformation, cracking, component falling and the like when the concrete bridge guardrail is impacted, thereby prolonging the service life of the guardrail.
Meanwhile, the central plate and the metal plate are made of high-elasticity aluminum alloy, and when the outer plate is impacted, the external impact force can be effectively buffered under the combined action of the elastic connecting pads.
Drawings
FIG. 1 is an exploded view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the guardrail plate assembly of the present utility model;
FIG. 3 is a schematic diagram of a connection of a fixed connection base of the present utility model;
fig. 4 is a schematic view of a cross anchor of the present utility model.
( 1. A vertical guardrail; 2. fixing stone piers; 3. a mounting sleeve; 4. a first interface; 5. a guardrail plate assembly; 6. sliding the connecting sleeve; 7. a second interface; 8. an upper cross beam; 9. a lower cross beam; 10. a guardrail mechanism; 11. a connecting mechanism; 12. a threaded sleeve; 13. a first connecting rod; 14. a second connecting rod; 15. fixing the connecting seat; 16. a boss; 17. a rotating groove; 18. a center plate; 19. an elastic connection pad; 20. a metal plate; 21. an outer plate; 22. a buffer tank; 23. a first elastic pad; 24. a second elastic pad; 25. a hydraulic buffer rod; 26. a spring; 27. cross anchor )
Detailed Description
Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 4: the utility model provides an assembled concrete bridge guardrail structure which comprises guardrail mechanisms 10, wherein each guardrail mechanism 10 comprises two vertical guardrails 1, the two vertical guardrails 1 are vertically arranged at two ends respectively, fixed stone piers 2 are arranged at the bottoms of the two vertical guardrails 1, mounting sleeves 3 are fixedly inserted into the upper end and the lower end of each vertical guardrail 1, first inserting ports 4 are formed in the mounting sleeves 3, guardrail plate assemblies 5 are arranged between the two vertical guardrails 1, sliding connecting sleeves 6 are fixedly connected to the upper side and the lower side of each guardrail plate assembly 5, and connecting mechanisms 11 are further arranged between the two vertical guardrails 1.
In the utility model, a plurality of sliding connecting sleeves 6 are arranged, the sliding connecting sleeves 6 are uniformly distributed at the upper end and the lower end of the guardrail plate assembly 5, and each sliding connecting sleeve 6 is provided with a second inserting port 7.
The upper and lower sides of the guardrail plate assembly 5 are respectively provided with an upper cross beam 8 and a lower cross beam 9, the upper cross beam 8 and the lower cross beam 9 are respectively connected with a sliding connecting sleeve 6 in a sliding manner through a plurality of second inserting ports 7, and two ends of the upper cross beam 8 and the lower cross beam 9 are respectively connected with a mounting sleeve 3 through a first inserting port 4.
In the utility model, the diameters of the upper cross beam 8 and the lower cross beam 9 are the same, the diameters of the upper cross beam 8 and the lower cross beam 9 are smaller than those of the first plug-in connector 4 and the second plug-in connector 7, and the diameter of the first plug-in connector 4 is smaller than that of the second plug-in connector 7.
The connecting mechanism 11 comprises two threaded sleeves 12, wherein the two threaded sleeves 12 are respectively arranged on the upper side and the lower side of the guardrail plate assembly 5, a first threaded area and a second threaded area are respectively arranged at two ends of the threaded sleeves 12, a first connecting rod 13 and a second connecting rod 14 are respectively arranged at two ends of the threaded sleeves 12, and the first connecting rod 13 and the second connecting rod 14 are respectively connected with the threaded sleeves 12 through threads in the first threaded area and the second threaded area.
According to the utility model, one side, close to the vertical guardrail 1, of the first connecting rod 13 and the second connecting rod 14 is connected with a fixed connecting seat 15, the fixed connecting seats 15 at two ends are fixedly connected with the vertical guardrail 1, one sides, close to the vertical guardrail 1, of the first connecting rod 13 and the second connecting rod 14 are respectively provided with a bulge 16, a rotating groove 17 is formed in the position, corresponding to the bulge 16, inside the fixed connecting seat 15, and the first connecting rod 13 and the second connecting rod 14 are rotatably connected with the fixed connecting seat 15 through the bulge 16 and the rotating groove 17.
According to the utility model, the bottom of the vertical guardrail 1 is fixedly connected with a cross anchor 27, and the cross anchor 27 is embedded in the fixed stone pier 2.
The operating principle of the assembled concrete bridge guardrail structure based on the embodiment 1 is as follows: when the operator uses this device, through being equipped with guardrail mechanism and coupling mechanism, the user is with fixed stone pier and concrete bridge edge connection, fixed stone pier quality is great, can effectively strengthen the stability of guardrail structure, vertical guardrail passes through the cross anchor and is stable between fixed stone pier, then the user passes the second interface of slip adapter sleeve with entablature and entablature, then peg graft one side of entablature and get into the first interface department in the installation sleeve, accomplish the preinstallation of guardrail board assembly, then the user utilizes first screw region and the second screw region of screw sleeve both sides to be connected head rod and second connecting rod, threaded connection's in-process, head rod and second connecting rod pass through bellying and rotation groove and fixed connection seat rotation are connected, make things convenient for head rod and second connecting rod and screw sleeve to carry out threaded connection, and then accomplish the installation of concrete bridge guardrail structure, make the other end of guardrail board assembly accomplish the installation with the vertical guardrail of opposite side, make concrete bridge guardrail structure assembly accomplish.
Example two
Based on embodiment 1, this embodiment further includes: the guardrail plate assembly 5 comprises a central plate 18, wherein elastic connecting pads 19 are fixedly connected to two sides of the central plate 18, a metal plate 20 is fixedly connected to one side, away from the central plate 18, of the elastic connecting pads 19, and an outer plate 21 is fixedly connected to one side, away from the elastic connecting pads 19, of the metal plate 20.
A buffer groove 22 is formed between an outer plate 21 and a central plate 18, a first elastic pad 23 and a second elastic pad 24 are fixedly arranged in the buffer groove 22, a hydraulic buffer rod 25 is further arranged in the buffer groove 22, two ends of the hydraulic buffer rod 25 are fixedly connected with the first elastic pad 23 and the central plate 18 respectively, a spring 26 is sleeved on the outer side of the hydraulic buffer rod 25, and two ends of the spring 26 are fixedly connected with the second elastic pad 24 and the central plate 18 respectively.
The center plate 18 and the metal plate 20 are made of high-elasticity aluminum alloy in the utility model.
Through being equipped with guardrail board assembly, when concrete bridge guardrail structure suffered external force striking, planking atress produced impact force to first elastic pad, first elastic pad atress oppression oil pressure buffer rod (the effect of oil pressure buffer rod is reducible vibrations and noise in automatic mechanical operation, convert the kinetic energy that the object produced in the removal into heat energy and release, balanced effectual stopping of object in the action) thereby make the oil pressure buffer rod effectively cushion external impact force under the joint action of second elastic pad and spring, prevent that concrete bridge guardrail from taking place to warp when suffering the impact, the fracture, conditions such as spare part drops, the life of guardrail has been prolonged.
Meanwhile, the central plate and the metal plate are made of high-elasticity aluminum alloy, and when the outer plate is impacted, the external impact force can be effectively buffered under the combined action of the elastic connecting pads.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (10)
1. The utility model provides an assembled concrete bridge guardrail structure, its characterized in that, it includes guardrail mechanism (10), guardrail mechanism (10) are including vertical guardrail (1), vertical guardrail (1) are two, two vertical guardrail (1) are vertical setting respectively in both ends, two the bottom of vertical guardrail (1) all is equipped with fixed stone pillar (2), every the upper and lower both ends of vertical guardrail (1) all are fixed grafting has installation sleeve (3), first interface (4) have all been seted up in installation sleeve (3), two be equipped with guardrail board assembly (5) between vertical guardrail (1), the upper and lower both sides of guardrail board assembly (5) are all fixedly connected with sliding connection sleeve (6), both sides still be equipped with coupling mechanism (11) between vertical guardrail (1).
2. The fabricated concrete bridge guardrail structure according to claim 1, wherein the number of the sliding connecting sleeves (6) is plural, the sliding connecting sleeves (6) are uniformly distributed at the upper end and the lower end of the guardrail plate assembly (5), and each sliding connecting sleeve (6) is provided with a second plug-in port (7).
3. The assembled concrete bridge guardrail structure according to claim 2, wherein an upper cross beam (8) and a lower cross beam (9) are respectively arranged on the upper side and the lower side of the guardrail plate assembly (5), the upper cross beam (8) and the lower cross beam (9) are in sliding connection with the sliding connecting sleeve (6) through a plurality of second inserting ports (7), and two ends of the upper cross beam (8) and the lower cross beam (9) are connected with the mounting sleeve (3) through first inserting ports (4).
4. A fabricated concrete bridge guardrail structure according to claim 3, characterized in that the diameters of the upper beam (8) and the lower beam (9) are the same, the diameters of the upper beam (8) and the lower beam (9) are smaller than the diameters of the first plug-in interface (4) and the second plug-in interface (7), and the diameter of the first plug-in interface (4) is smaller than the diameter of the second plug-in interface (7).
5. The assembled concrete bridge guardrail structure according to claim 4, wherein the connecting mechanism (11) comprises two threaded sleeves (12), the two threaded sleeves (12) are respectively arranged on the upper side and the lower side of the guardrail plate assembly (5), a first threaded area and a second threaded area are respectively arranged at two ends of the threaded sleeves (12), a first connecting rod (13) and a second connecting rod (14) are respectively arranged at two ends of the threaded sleeves (12), and the first connecting rod (13) and the second connecting rod (14) are respectively connected with the threaded sleeves (12) through threads in the first threaded area and the second threaded area.
6. The assembled concrete bridge guardrail structure according to claim 5, wherein one side of the first connecting rod (13) and the second connecting rod (14) close to the vertical guardrail (1) is connected with a fixed connecting seat (15), two ends are fixedly connected with the vertical guardrail (1) respectively, one side of the first connecting rod (13) and the second connecting rod (14) close to the vertical guardrail (1) is provided with a protruding portion (16), a rotating groove (17) is formed in the position of the inside of the fixed connecting seat (15) corresponding to the protruding portion (16), and the first connecting rod (13) and the second connecting rod (14) are connected with the fixed connecting seat (15) in a rotating mode through the protruding portion (16) and the rotating groove (17).
7. The fabricated concrete bridge guardrail structure of claim 6, wherein the guardrail plate assembly (5) comprises a central plate (18), elastic connection pads (19) are fixedly connected to two sides of the central plate (18), a metal plate (20) is fixedly connected to one side, away from the central plate (18), of the elastic connection pads (19), and an outer plate (21) is fixedly connected to one side, away from the elastic connection pads (19), of the metal plate (20).
8. The assembled concrete bridge guardrail structure according to claim 7, wherein a buffer groove (22) is formed between the outer plate (21) and the central plate (18), a first elastic pad (23) and a second elastic pad (24) are fixedly installed in the buffer groove (22), an oil pressure buffer rod (25) is further installed in the buffer groove (22), two ends of the oil pressure buffer rod (25) are fixedly connected with the first elastic pad (23) and the central plate (18) respectively, a spring (26) is sleeved outside the oil pressure buffer rod (25), and two ends of the spring (26) are fixedly connected with the second elastic pad (24) and the central plate (18) respectively.
9. The assembled concrete bridge guardrail structure according to claim 8, characterized in that the bottom of the vertical guardrail (1) is fixedly connected with a cross anchor (27), and the cross anchor (27) is embedded in the fixed stone pier (2).
10. The fabricated concrete bridge guardrail structure of claim 9, characterized in that the center plate (18) and the metal plate (20) are both made of high-elasticity aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320456504.9U CN219297978U (en) | 2023-03-13 | 2023-03-13 | Assembled concrete bridge guardrail structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320456504.9U CN219297978U (en) | 2023-03-13 | 2023-03-13 | Assembled concrete bridge guardrail structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219297978U true CN219297978U (en) | 2023-07-04 |
Family
ID=86953338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320456504.9U Active CN219297978U (en) | 2023-03-13 | 2023-03-13 | Assembled concrete bridge guardrail structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219297978U (en) |
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2023
- 2023-03-13 CN CN202320456504.9U patent/CN219297978U/en active Active
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