CN113202035B - Multifunctional protective device for road and bridge engineering - Google Patents
Multifunctional protective device for road and bridge engineering Download PDFInfo
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- CN113202035B CN113202035B CN202110546322.6A CN202110546322A CN113202035B CN 113202035 B CN113202035 B CN 113202035B CN 202110546322 A CN202110546322 A CN 202110546322A CN 113202035 B CN113202035 B CN 113202035B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3266—Safety nets
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3276—Arrangements on buildings for connecting safety-lines
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- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a multifunctional protective device for road and bridge engineering, which comprises a pouring pile, a reinforced concrete support column, a main body protective frame structure, a locking connecting frame structure, a peripheral connecting steel wire rope, a damping connecting frame structure, a bottom steel wire mesh, a bridge main body, a road edge, a guardrail fixing column, a V-shaped connecting plate, a bottom protective plate, a middle arc-shaped plate and a top protective plate, wherein the reinforced concrete support column is poured on the upper part of the pouring pile; the main body protection frame structure is arranged on the outer side of the reinforced concrete support column. The U-shaped connecting seat, the overturning locking clamping plate, the trapezoidal locking block and the threaded rod are arranged, so that the connecting part of the overturning locking clamping plate and the trapezoidal locking block can be locked, and the overturning locking clamping plate is prevented from overturning, so that the trapezoidal locking block slides out of the inner side of the overturning locking clamping plate.
Description
Technical Field
The invention belongs to the technical field of mechanical equipment, and particularly relates to a multifunctional protective device for road and bridge engineering.
Background
The road and bridge generally consists of a plurality of parts such as a roadbed, a road surface, a bridge, a tunnel engineering facility, a traffic engineering facility and the like. The slab bridge is a common bridge type with large volume and wide surface in highway bridges, has simple structure and definite stress, and can adopt reinforced concrete and prestressed concrete structures.
However, the existing protective device for road and bridge engineering also has the problems that the connecting part of the top protective net cannot be locked, the protective effect on the column is poor and the impact force of the metal net on foreign matters cannot be buffered.
Therefore, the multifunctional protective device for road and bridge engineering is very necessary.
Disclosure of Invention
In order to solve the technical problems, the invention provides a multifunctional protective device for road and bridge engineering, which aims to solve the problems that the existing protective device for road and bridge engineering cannot lock the joint of protective nets at the top, has poor protective effect on columns and cannot buffer the impact force of a metal net on foreign matters. The multifunctional protective device for the road and bridge engineering comprises a pouring pile, a reinforced concrete supporting column, a main body protective frame structure, a locking connecting frame structure, a peripheral connecting steel wire rope, a damping connecting frame structure, a bottom steel wire mesh, a bridge main body, a road edge, a guardrail fixing column, a V-shaped connecting plate, a bottom protective plate, a middle arc-shaped plate and a top protective plate, wherein the reinforced concrete supporting column is poured on the upper part of the pouring pile; the main body protection frame structure is arranged on the outer side of the reinforced concrete support column; the locking connecting frame structure is arranged at the upper part of the inner side of the main body protecting frame structure; the left side and the right side of the peripheral connecting steel wire rope are respectively connected with the locking connecting frame structure; the damping connecting frame structure is arranged at the periphery of the inner side of the peripheral connecting steel wire rope; the bottom steel wire mesh is arranged at the lower part of the inner side of the peripheral connecting steel wire rope; the four corners of the lower part of the bridge main body are respectively poured with the upper parts of the reinforced concrete support columns; the road edges are respectively poured at the front end and the rear end of the upper part of the bridge main body; the guardrail fixing columns are respectively connected to the left side and the right side of the upper part of the road edge through bolts; the V-shaped connecting plate is welded at the rear end of the guardrail fixing column; the bottom protection plate, the middle arc-shaped plate and the top protection plate are arranged at the upper part of the rear end of the guardrail fixing column from bottom to top and are connected with the left side and the right side of the rear end of the V-shaped connecting plate through bolts respectively.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the U-shaped connecting seat, the turnover locking clamping plate, the trapezoidal locking block and the threaded rod are arranged, the turnover locking clamping plate is inserted into the inner side of the U-shaped connecting seat and then turned over towards the inner side, so that the turnover locking clamping plate is clamped at the right side of the trapezoidal locking block, the threaded rod is rotated, and the threaded rod moves towards the inner side of the U-shaped connecting seat, so that the joint of the turnover locking clamping plate and the trapezoidal locking block is locked, and the turnover locking clamping plate is prevented from being turned over, and the trapezoidal locking block slides out of the inner side of the turnover locking clamping plate.
2. According to the invention, the arrangement of the bottom clamping groove and the locking clamping column is favorable for positioning the joint of the turnover locking clamping plate and the trapezoidal locking block, so that the right side of the trapezoidal locking block is prevented from deviating on the inner side of the turnover locking clamping plate, the turnover locking clamping plate and the trapezoidal locking block are prevented from being loosely connected, and meanwhile, the trapezoidal locking block is prevented from rotating along with the threaded rod to influence the movement of the threaded rod on the inner side of the U-shaped connecting seat.
3. According to the device, the arrangement of the end top plate, the side top plate and the bearing is beneficial to being mutually matched with the threaded rod, the trapezoidal locking block and the turnover locking clamping plate respectively to form opposite ejection, so that the connection part of the trapezoidal locking block and the turnover locking clamping plate is further locked, the connection effect of the device is improved, and meanwhile, the arrangement of the bearing does not influence the normal rotation of the threaded rod on the inner side of the trapezoidal locking block.
4. According to the invention, the arrangement of the positioning column and the top clamping groove is beneficial to positioning the relative positions of the end top plate and the side top plate, and the deviation of the joint of the end top plate and the side top plate is prevented, so that the connecting effect of the turnover locking clamping plate and the trapezoidal locking block is influenced, and the firmness of the joint of the device is further improved.
5. In the invention, the arrangement of the inner rolling barrel and the rolling column is beneficial to playing a role in guiding, the force colliding to the reinforced concrete supporting column is guided to the side surface, an object is prevented from directly contacting the reinforced concrete supporting column to damage the reinforced concrete supporting column, the collision force of the object can be relieved, and the pressure intensity of the reinforced concrete supporting column when being collided can be reduced by the cylindrical rolling column.
6. According to the invention, the arrangement of the arc-shaped pressure dispersion frame and the outer side anti-collision plate is beneficial to dispersing the received impact force to the periphery of the inner side rolling barrel through the arc-shaped pressure dispersion frame, so that the impact degree received by the reinforced concrete support column is reduced, and meanwhile, the arc-shaped pressure dispersion frame arranged in an arc shape can bear higher impact force, so that the service life of the arc-shaped pressure dispersion frame is prolonged.
7. According to the invention, the arrangement of the left bolt plate and the right bolt plate is beneficial to the installation of the outer side anti-collision plate, and when the arc-shaped pressure dispersion frame and the outer side anti-collision plate are damaged or seriously worn singly, workers can conveniently maintain the arc-shaped pressure dispersion frame and the outer side anti-collision plate singly, so that the maintenance cost for maintaining the arc-shaped pressure dispersion frame and the outer side anti-collision plate is reduced.
8. According to the invention, the arrangement of the outer side protection plate is beneficial to playing a protection effect on the bolt at the joint of the left bolt plate and the right bolt plate, and the bolts at the joint of the left bolt plate and the right bolt plate are prevented from being corroded after being exposed for a long time, so that the connection strength of the left bolt plate and the right bolt plate is influenced, and meanwhile, the disassembly of the joint of the left bolt plate and the right bolt plate is influenced.
9. According to the invention, the arrangement of the mounting pipe, the connecting mounting plate and the peripheral connecting steel wire rope is beneficial to mounting the bottom steel wire mesh, and the bottom steel wire mesh is mounted at the lower part of the bridge main body, so that broken stones are prevented from falling downwards from the lower part of the bridge main body, and the influence on the normal traffic of a road at the lower part of the bridge main body is avoided.
10. According to the invention, the damping liquid sealing shell, the end sealing cover, the connecting pull rod, the stressed piston plate and the rubber sealing ring are arranged, so that the impact force received by the bottom steel wire mesh can be buffered, the phenomenon that the bottom steel wire mesh is subjected to larger instantaneous impact force to cause fracture of each joint of the bottom steel wire mesh is prevented, and the service life of the bottom steel wire mesh is prolonged.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the locking link structure of the present invention.
Fig. 3 is a structural view of the screw locking frame structure of the present invention.
Fig. 4 is a schematic structural diagram of the main body protection frame structure of the present invention.
Fig. 5 is a schematic structural view of the damping link structure of the present invention.
In the figure:
1. pouring the pile; 2. a reinforced concrete support column; 3. a main body protection frame structure; 31. a rolling barrel on the inner side; 32. a rolling post; 33. an arc-shaped pressure dispersion frame; 34. an outer side impact plate; 35. a left bolt plate; 36. a right bolt plate; 37. an outer guard plate; 4. a locking connection frame structure; 41. a U-shaped connecting seat; 42. a bolt connecting plate; 43. turning over the locking clamping plate; 44. a bottom clamping groove; 45. a side roof panel; 46. a top clamping groove; 47. a thread locking frame structure; 471. an end top plate; 472. a positioning column; 473. a bearing; 474. a threaded rod; 475. a mounting ring; 476. a trapezoidal locking block; 477. locking the clamping column; 5. the periphery is connected with a steel wire rope; 6. a damping link structure; 61. installing a pipe; 62. a damping fluid seal shell; 63. a liquid injection cover; 64. an end sealing cover; 65. connecting a pull rod; 66. connecting the mounting plate; 67. a stressed piston plate; 68. a rubber seal ring; 7. a bottom steel wire mesh; 8. a bridge main body; 9. a road edge; 10. a guardrail fixing column; 11. a V-shaped connecting plate; 12. a bottom guard plate; 13. a middle arc plate; 14. a top guard plate.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in fig. 1 and fig. 2, the multifunctional protective device for road and bridge engineering comprises a pouring pile 1, a reinforced concrete support column 2, a main body protective frame structure 3, a locking connecting frame structure 4, a peripheral connecting steel wire rope 5, a damping connecting frame structure 6, a bottom steel wire mesh 7, a bridge main body 8, a road edge 9, a guardrail fixing column 10, a V-shaped connecting plate 11, a bottom protective plate 12, a middle arc-shaped plate 13 and a top protective plate 14, wherein the reinforced concrete support column 2 is poured on the upper part of the pouring pile 1; the main body protection frame structure 3 is arranged on the outer side of the reinforced concrete support column 2; the locking connecting frame structure 4 is arranged at the upper part of the inner side of the main body protecting frame structure 3; the left side and the right side of the peripheral connecting steel wire rope 5 are respectively connected with the locking connecting frame structure 4; the damping connecting frame structure 6 is arranged at the periphery of the inner side of the peripheral connecting steel wire rope 5; the bottom steel wire mesh 7 is arranged at the lower part of the inner side of the peripheral connecting steel wire rope 5; the four corners of the lower part of the bridge main body 8 are respectively poured with the upper parts of the reinforced concrete support columns 2; the road edges 9 are respectively poured at the front end and the rear end of the upper part of the bridge main body 8; the guardrail fixing posts 10 are respectively bolted on the left side and the right side of the upper part of the road edge 9; the V-shaped connecting plate 11 is welded at the rear end of the guardrail fixing column 10; the bottom protection plate 12, the middle arc-shaped plate 13 and the top protection plate 14 are respectively arranged on the upper part of the rear end of the guardrail fixing column 10 from bottom to top and are respectively connected with the left side and the right side of the rear end of the V-shaped connecting plate 11 through bolts; the locking connecting frame structure 4 comprises a U-shaped connecting seat 41, a bolt connecting plate 42, an overturning locking clamping plate 43, a bottom clamping groove 44, a side surface top plate 45, a top clamping groove 46 and a thread locking frame structure 47, wherein the bolt connecting plate 42 is respectively welded at the middle position of the left side of the U-shaped connecting seat 41; the turnover locking clamping plates 43 are respectively arranged at the upper part and the lower part of the right side in the U-shaped connecting seat 41, and the right side is in shaft connection with the right side in the U-shaped connecting seat 41; the bottom clamping groove 44 is formed in the right side inside the turnover locking clamping plate 43; the side top plate 45 is welded on the left side inside the turnover locking clamping plate 43; the top clamping groove 46 is formed in the right side of the inner part of the side top plate 45; the thread locking frame structure 47 is arranged on the right side inside the U-shaped connecting seat 41; after the reinforced concrete support column 2 is poured, the main body protection frame structure 3 is sleeved on the outer side of the reinforced concrete support column 2, then the bridge main body 8 is placed on the upper portion of the reinforced concrete support column 2, and concrete is used for pouring the gap.
In the above embodiment, as shown in fig. 3, specifically, the screw locking frame structure 47 includes an end top plate 471, a positioning pillar 472, a bearing 473, a threaded rod 474, a mounting ring 475, a trapezoidal locking block 476 and a locking clamping pillar 477, wherein the positioning pillar 472 is welded to the upper and lower left portions of the end top plate 471; the outer ring of the bearing 473 is embedded in the right middle position of the end top plate 471; the left side of the threaded rod 474 is in interference connection with the inner ring of the bearing 473; the mounting ring 475 is welded to the right side of the threaded rod 474; the trapezoidal locking block 476 is screwed on the outer right side of the threaded rod 474; the locking clamping columns 477 are respectively welded at the upper part and the lower part of the right side of the trapezoidal locking block 476; insert upset locking cardboard 43 in the inboard of U type connecting seat 41, then inboard upset locking cardboard 43, make upset locking cardboard 43 block on trapezoidal latch segment 476's right side, rotatory threaded rod 474, threaded rod 474 promotes tip roof 471 and removes to the inboard of U type connecting seat 41, locking card post 477 inserts the inboard of bottom draw-in groove 44 simultaneously, reference column 472 inserts the inboard of top draw-in groove 46, simultaneously the tensioning force between tip roof 471, threaded rod 474 and trapezoidal latch segment 476 connects the locking to it.
As shown in fig. 4, in the above embodiment, specifically, the main body protection frame structure 3 includes an inner rolling barrel 31, a rolling column 32, an arc-shaped pressure dispersing frame 33, an outer impact plate 34, a left bolt plate 35, a right bolt plate 36 and an outer protection plate 37, wherein the rolling column 32 is disposed at a position around the inner side of the inner rolling barrel 31; the arc-shaped pressure dispersing frames 33 are respectively welded at the periphery of the outer side of the inner rolling barrel 31; the outer side anti-collision plates 34 are respectively arranged at the periphery of the outer side of the inner side rolling barrel 31, and one side close to the inner side rolling barrel 31 is tightly attached to the arc-shaped pressure dispersion frame 33; the left bolt plate 35 is welded on the left side of the outer anti-collision plate 34; the right bolt plate 36 is welded on the right side of the outer side anti-collision plate 34; the outer side guard plate 37 is bolted on the outer side of the joint of the left bolt plate 35 and the right bolt plate 36; when an object impacts the surface of the outer guard plate 37, the outer anti-collision plate 34 transmits impact force to the arc-shaped pressure dispersion frame 33, the arc-shaped pressure dispersion frame 33 disperses the pressure and then transmits the pressure to the inner rolling barrel 31, and the inner rolling barrel 31 rotates on the outer side of the reinforced concrete support column 2 through the rolling column 32 to guide the object and prevent the object from directly impacting the reinforced concrete support column 2.
As shown in fig. 5, in the above embodiment, specifically, the damping connecting frame structure 6 includes a mounting tube 61, a damping fluid sealing shell 62, an injection cover 63, an end sealing cover 64, a connecting pull rod 65, a connecting mounting plate 66, a stressed piston plate 67 and a rubber sealing ring 68, where the damping fluid sealing shell 62 is welded at an upper middle position of the mounting tube 61; the liquid injection cover 63 is respectively in threaded connection with the upper part and the lower part of the left side of the damping liquid sealing shell 62; the end sealing cover 64 is integrally arranged at the upper part of the inner side of the damping liquid sealing shell 62; the connecting pull rod 65 is inserted inside the end sealing cover 64; the connecting mounting plate 66 is connected to the upper part of the connecting pull rod 65 through a flange; the stressed piston plate 67 is inserted into the inner side of the damping fluid sealing shell 62, and the upper middle position of the stressed piston plate is in threaded connection with the lower part of the connecting pull rod 65; the rubber sealing rings 68 are respectively glued to the upper part and the lower part of the outer side of the stressed piston plate 67; when 8 lower parts of bridge main body fall on the upper portion of bottom wire net 7 at any time, the pull rod 65 rebound is connected through connecting the 66 stimulations of mounting panel to the side of bottom wire net 7, and the inboard damping liquid of damping fluid seal shell 62 cushions atress piston plate 67, slows down the whole impact force that receives of locking link structure 4.
In the above embodiment, specifically, the inner rolling barrel 31 is sleeved on the outer side of the reinforced concrete support column 2, so as to protect the reinforced concrete support column 2.
In the above embodiment, specifically, the rolling column 32 is disposed between the reinforced concrete supporting column 2 and the inner rolling barrel 31, and the outer portions of the rolling column are respectively attached to the outer side of the reinforced concrete supporting column 2 and the inner side of the inner rolling barrel 31, so as to guide the impact force to the side of the reinforced concrete supporting column 2.
In the above embodiment, specifically, the outer side impact-proof plate 34, the left side bolt plate 35 and the right side bolt plate 36 are respectively provided with a plurality of bolts, and the two adjacent outer side impact-proof plates 34 are connected by the left side bolt plate 35 and the right side bolt plate 36 through bolts, so that the workers can detach the outer side impact-proof plates 34 conveniently.
In the above embodiment, specifically, the arc-shaped pressure dispersing frame 33 opens toward the inner rolling barrel 31 to disperse the impact force and reduce the stress on the inner rolling barrel 31.
In the above embodiment, specifically, the bolt connecting plate 42 is disposed between the rightmost left bolt plate 35 and the rightmost right bolt plate 36, and is respectively bolted to the left bolt plate 35 and the right bolt plate 36, so as to mount the bottom steel mesh 7 to the lower portion of the bridge main body 8.
In the above embodiment, specifically, the turning locking snap-gauge 43 at the upper part and the lower part are symmetrically arranged.
In the above embodiment, specifically, the end top plate 471 is disposed at the left side of the inside of the turnover locking clamping plate 43, and the positioning column 472 at the left side of the end top plate 471 is inserted into the inside of the top clamping groove 46 and cooperates with the threaded rod 474 to increase the stress of the trapezoidal locking block 476.
In the above embodiment, specifically, the trapezoidal locking block 476 is clamped at the right side of the inside of the turnover locking clamping plate 43, and the locking clamping column 477 at the right side of the trapezoidal locking block 476 is inserted into the inner side of the bottom clamping groove 44, and is continuously screwed and connected through the mutual matching of the trapezoidal locking block 476 and the turnover locking clamping plate 43, and is matched with the threaded rod 474 to lock the joint.
In the above embodiment, specifically, the peripheral connecting steel cables 5 are connected end to form a rectangle, and the peripheral connecting steel cables 5 penetrate through the inner side of the mounting ring 475, so that the stress on the screw thread locking frame structures 47 at the four corners is uniform.
In the above embodiment, specifically, a plurality of the mounting rings 475 are respectively sleeved at four corners of the peripheral connecting steel wire rope 5.
In the above embodiment, specifically, the bottom steel wire mesh 7 is disposed on the lower portion of the inner side of the peripheral connecting steel wire rope 5, and the peripheral positions of the outer side are respectively welded to the upper portion of the connecting mounting plate 66.
In the above embodiment, specifically, the joint between the end sealing cover 64 and the connecting pull rod 65 is provided with a sealing ring, so as to improve the sealing performance inside the mounting tube 61.
In the above embodiment, specifically, the mounting tube 61 is sleeved outside the peripheral connecting steel wire rope 5 and is disposed inside the mounting ring 475, and the inside of the mounting tube 61 is filled with damping fluid to play a role in buffering.
Principle of operation
In the invention, when in use, after the reinforced concrete support column 2 is poured, the inner rolling barrel 31 is sleeved on the outer side of the reinforced concrete support column 2, a plurality of rolling columns 32 are arranged at the joint of the inner rolling barrel 31 and the reinforced concrete support column 2, then the bridge main body 8 is arranged at the upper part of the reinforced concrete support column 2, concrete is used for pouring gaps, then the adjacent outer anti-collision plates 34 are connected end to end through the left bolt plate 35 and the right bolt plate 36, the inner sides of the outer anti-collision plates 34 are attached to the outer sides of the arc-shaped pressure dispersion frames 33, then the outer guard plates 37 are bolted on the outer sides of the joints of the left bolt plate 35 and the right bolt plate 36, when an object collides on the surface of the outer guard plates 37, the outer anti-collision plates 34 transmit impact force to the arc-shaped pressure dispersion frames 33, the arc-shaped pressure dispersion frames 33 transmit the pressure dispersed to the inner rolling barrel 31, the inner rolling barrel 31 rotates outside the reinforced concrete support column 2 through the rolling column 32 to guide objects and avoid direct impact between the objects and the reinforced concrete support column 2, then the peripheral connecting steel wire ropes 5 respectively penetrate through the mounting pipe 61 and the inner side of the mounting ring 475 and are connected end to end, then the connecting pull rod 65 is connected with the mounting plate 66 in a flange mode, then the bolt connecting plate 42 is connected with the connecting position of the left bolt plate 35 and the right bolt plate 36 in a bolt mode, finally the turnover locking clamping plate 43 is inserted into the inner side of the U-shaped connecting seat 41, then the turnover locking clamping plate 43 is turned over inwards to clamp the turnover locking clamping plate 43 on the right side of the trapezoidal locking block 476, the threaded rod 474 is rotated and pushes the end top plate 471 to move towards the inner side of the U-shaped connecting seat 41, meanwhile, the locking clamping column 477 is inserted into the inner side of the bottom clamping groove 44, and the positioning column 472 is inserted into the inner side of the top clamping groove 46, simultaneously, tensioning forces among the end top plate 471, the threaded rod 474 and the trapezoidal locking block 476 connect and lock the bridge main body 8, when the lower part of the bridge main body falls onto the upper part of the bottom steel wire mesh 7 at any time, the side surface of the bottom steel wire mesh 7 pulls the connecting pull rod 65 to move upwards through the connecting mounting plate 66, damping liquid on the inner side of the damping liquid sealing shell 62 buffers the stressed piston plate 67, and the whole impact force received by the locking connecting frame structure 4 is relieved.
The technical solutions of the present invention or those skilled in the art, based on the teachings of the technical solutions of the present invention, are designed to achieve the above technical effects, and all of them fall into the protection scope of the present invention.
Claims (10)
1. The multifunctional protective device for the road and bridge engineering is characterized by comprising pouring piles (1), reinforced concrete supporting columns (2), a main body protective frame structure (3), a locking connecting frame structure (4), a peripheral connecting steel wire rope (5), a damping connecting frame structure (6), a bottom steel wire mesh (7), a bridge main body (8), a road edge (9), a guardrail fixing column (10), a V-shaped connecting plate (11), a bottom protective plate (12), a middle arc-shaped plate (13) and a top protective plate (14), wherein the reinforced concrete supporting columns (2) are poured on the upper parts of the pouring piles (1); the main body protection frame structure (3) is arranged on the outer side of the reinforced concrete support column (2); the locking connecting frame structure (4) is arranged at the upper part of the inner side of the main body protecting frame structure (3); the left side and the right side of the peripheral connecting steel wire rope (5) are respectively connected with the locking connecting frame structure (4); the damping connecting frame structure (6) is arranged at the periphery of the inner side of the peripheral connecting steel wire rope (5); the bottom steel wire mesh (7) is arranged at the lower part of the inner side of the peripheral connecting steel wire rope (5); the four corners of the lower part of the bridge main body (8) are respectively poured with the upper parts of the reinforced concrete support columns (2); the road edges (9) are respectively poured at the front end and the rear end of the upper part of the bridge main body (8); the guardrail fixing columns (10) are respectively connected to the left side and the right side of the upper part of the road edge (9) through bolts; the V-shaped connecting plate (11) is welded at the rear end of the guardrail fixing column (10); the bottom protection plate (12), the middle arc-shaped plate (13) and the top protection plate (14) are respectively arranged on the upper part of the rear end of the guardrail fixing column (10) from bottom to top and are respectively connected with the left side and the right side of the rear end of the V-shaped connecting plate (11) through bolts; the locking connection frame structure (4) comprises a U-shaped connection seat (41), a bolt connection plate (42), a turnover locking clamping plate (43), a bottom clamping groove (44), a side surface top plate (45), a top clamping groove (46) and a thread locking frame structure (47), wherein the bolt connection plate (42) is welded at the middle position of the left side of the U-shaped connection seat (41) respectively; the turnover locking clamping plates (43) are respectively arranged at the upper part and the lower part of the right side in the U-shaped connecting seat (41), and the right side is in shaft connection with the right side in the U-shaped connecting seat (41); the bottom clamping groove (44) is formed in the right side of the inside of the turnover locking clamping plate (43); the side top plate (45) is welded at the left side of the inside of the turnover locking clamping plate (43); the top clamping groove (46) is formed in the right side of the inner part of the side top plate (45); the thread locking frame structure (47) is arranged on the right side of the inside of the U-shaped connecting seat (41).
2. The multifunctional protective device for road and bridge engineering as claimed in claim 1, wherein the screw locking frame structure (47) comprises an end top plate (471), a positioning column (472), a bearing (473), a threaded rod (474), a mounting ring (475), a trapezoidal locking block (476) and a locking clamping column (477), wherein the positioning column (472) is welded at the upper and lower parts of the left side of the end top plate (471); the outer ring of the bearing (473) is embedded in the right middle position of the end top plate (471); the left side of the threaded rod (474) is in interference connection with an inner ring of the bearing (473); the mounting ring (475) is welded on the right side of the threaded rod (474); the trapezoidal locking block (476) is in threaded connection with the right side of the outer part of the threaded rod (474); the locking clamping columns (477) are respectively welded at the upper part and the lower part of the right side of the trapezoidal locking block (476).
3. The multifunctional protector for road and bridge engineering according to claim 1, wherein the main body protection frame structure (3) comprises an inner rolling barrel (31), rolling columns (32), an arc-shaped pressure dispersion frame (33), an outer anti-collision plate (34), a left bolt plate (35), a right bolt plate (36) and an outer guard plate (37), wherein the rolling columns (32) are arranged at the inner periphery of the inner rolling barrel (31); the arc-shaped pressure dispersing frames (33) are respectively welded at the periphery of the outer side of the inner rolling barrel (31); the outer side anti-collision plates (34) are respectively arranged at the periphery of the outer side of the inner side rolling barrel (31), and one side close to the inner side rolling barrel (31) is tightly attached to the arc-shaped pressure dispersion frame (33); the left bolt plate (35) is welded on the left side of the outer side anti-collision plate (34); the right bolt plate (36) is welded on the right side of the outer anti-collision plate (34); the outer side guard plate (37) is connected to the outer side of the joint of the left bolt plate (35) and the right bolt plate (36) through bolts.
4. The multifunctional protective device for road and bridge engineering according to claim 1, wherein the damping connecting frame structure (6) comprises a mounting pipe (61), a damping fluid sealing shell (62), a liquid injection cover (63), an end sealing cover (64), a connecting pull rod (65), a connecting mounting plate (66), a stressed piston plate (67) and a rubber sealing ring (68), wherein the damping fluid sealing shell (62) is welded at the middle position of the upper part of the mounting pipe (61); the liquid injection cover (63) is respectively in threaded connection with the upper part and the lower part of the left side of the damping liquid sealing shell (62); the end sealing cover (64) is integrally arranged at the upper part of the inner side of the damping liquid sealing shell (62); the connecting pull rod (65) is inserted into the inner side of the end sealing cover (64); the connecting mounting plate (66) is connected to the upper part of the connecting pull rod (65) in a flange manner; the stressed piston plate (67) is inserted into the inner side of the damping liquid sealing shell (62), and the middle position of the upper part of the stressed piston plate is in threaded connection with the lower part of the connecting pull rod (65); the rubber sealing rings (68) are respectively glued on the upper part and the lower part of the outer side of the stressed piston plate (67).
5. The multifunctional road and bridge engineering protection device according to claim 3, wherein the inner rolling barrel (31) is sleeved on the outer side of the reinforced concrete supporting column (2), the rolling column (32) is arranged between the reinforced concrete supporting column (2) and the inner rolling barrel (31), and the outer parts of the inner rolling barrel and the inner rolling barrel are respectively attached to the outer side of the reinforced concrete supporting column (2) and the inner side of the inner rolling barrel (31).
6. The multi-functional road and bridge engineering protector as claimed in claim 3, wherein a plurality of said outer crash barriers (34), said left bolt plates (35) and said right bolt plates (36) are provided, respectively, two adjacent outer crash barriers (34) are bolted by said left bolt plates (35) and said right bolt plates (36), and said arc-shaped pressure distribution frame (33) is opened toward said inner rolling barrel (31).
7. The multifunctional road and bridge engineering guard device as claimed in claim 3, wherein said bolt connecting plate (42) is disposed between the rightmost left bolt plate (35) and right bolt plate (36) and is bolted to the left bolt plate (35) and right bolt plate (36), respectively, and said upper and lower flip lock clamping plates (43) are symmetrically disposed.
8. The multifunctional protective device for road and bridge engineering as claimed in claim 2, wherein the end top plate (471) is arranged at the left side of the inside of the turnover locking clamping plate (43), the positioning column (472) at the left side of the end top plate (471) is inserted into the inner side of the top clamping groove (46), the trapezoidal locking block (476) is clamped at the right side of the inside of the turnover locking clamping plate (43), and the locking clamping column (477) at the right side of the trapezoidal locking block (476) is inserted into the inner side of the bottom clamping groove (44).
9. The multifunctional road and bridge engineering protection device as claimed in claim 2, wherein the peripheral connecting steel wire ropes (5) are connected end to form a rectangle, the peripheral connecting steel wire ropes (5) pass through the inner side of a mounting ring (475), and a plurality of mounting rings (475) are arranged and respectively sleeved at the four corners of the peripheral connecting steel wire ropes (5).
10. The multifunctional road and bridge protection device as claimed in claim 4, wherein the bottom steel wire mesh (7) is arranged at the lower part of the inner side of the peripheral connecting steel wire rope (5), the periphery of the outer side of the bottom steel wire mesh is welded with the upper part of the connecting installation plate (66), a sealing ring is arranged at the joint of the end sealing cover (64) and the connecting pull rod (65), and damping liquid is filled in the inner side of the installation pipe (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110546322.6A CN113202035B (en) | 2021-05-19 | 2021-05-19 | Multifunctional protective device for road and bridge engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110546322.6A CN113202035B (en) | 2021-05-19 | 2021-05-19 | Multifunctional protective device for road and bridge engineering |
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| Publication Number | Publication Date |
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| CN113202035A CN113202035A (en) | 2021-08-03 |
| CN113202035B true CN113202035B (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110546322.6A Active CN113202035B (en) | 2021-05-19 | 2021-05-19 | Multifunctional protective device for road and bridge engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114319124A (en) * | 2022-01-04 | 2022-04-12 | 北京市市政一建设工程有限责任公司 | Construction protection device for crossing subway overpass bridge and construction method of protection device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002135955A (en) * | 2000-10-23 | 2002-05-10 | Furukawa Electric Co Ltd:The | Damper for aerial line |
| KR200468656Y1 (en) * | 2009-07-14 | 2013-08-27 | 주식회사 우전그린 | Impact absorber |
| CN205062672U (en) * | 2015-10-21 | 2016-03-02 | 胡劲哲 | Road and bridge is protector for site operation |
| CN107119957B (en) * | 2017-05-24 | 2019-03-29 | 东南大学 | A kind of three-dimensional wirerope tuned mass damper device |
| KR20190008506A (en) * | 2017-07-16 | 2019-01-24 | 주식회사 화인코리아 | Seismic Strengthening Structure of Existing Reinforced Concrete School Buildings |
| KR102035622B1 (en) * | 2018-05-10 | 2019-10-24 | 이재훈 | Guard rail for road |
| CN208685447U (en) * | 2018-08-04 | 2019-04-02 | 李梓棋 | A kind of anticollision barrier of the road and bridge with energy-absorbing function |
| CN209585675U (en) * | 2019-02-18 | 2019-11-05 | 湖南农业大学 | A kind of protective device in reusable aperture |
| CN211395367U (en) * | 2019-11-29 | 2020-09-01 | 长安大学 | Bridge anticollision railing |
| CN211772783U (en) * | 2020-03-31 | 2020-10-27 | 王彪 | Bridge pier protective structure of road and bridge |
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