CN113373842A - Prefabricated municipal administration pillar - Google Patents

Prefabricated municipal administration pillar Download PDF

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Publication number
CN113373842A
CN113373842A CN202110612969.4A CN202110612969A CN113373842A CN 113373842 A CN113373842 A CN 113373842A CN 202110612969 A CN202110612969 A CN 202110612969A CN 113373842 A CN113373842 A CN 113373842A
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CN
China
Prior art keywords
plate
pipe
wall
fixedly connected
column
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Pending
Application number
CN202110612969.4A
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Chinese (zh)
Inventor
江雨
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Individual
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Individual
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Publication date
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Priority to CN202110612969.4A priority Critical patent/CN113373842A/en
Publication of CN113373842A publication Critical patent/CN113373842A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
    • E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
    • E01D19/103—Parapets, railings ; Guard barriers or road-bridges
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
    • E01F15/02—Continuous barriers extending along roads or between traffic lanes
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
    • E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
    • E01F15/141—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands for column or post protection
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
    • E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
    • E01F15/145—Means for vehicle stopping using impact energy absorbers
    • E01F15/146—Means for vehicle stopping using impact energy absorbers fixed arrangements

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The invention belongs to the technical field of municipal prefabricated parts, and particularly relates to a prefabricated municipal protective column which comprises a column body, an installation cavity, an installation rod, a reinforcing column, an installation groove, a corrugated plate and an impact block, wherein the installation cavity is formed by the column body and the installation rod; the column body is arranged in a square column shape, and an installation cavity is formed in the column body; the inner surfaces of the upper middle part and the lower middle part of the installation cavity are fixedly connected with installation rods; the middle part of the mounting rod is fixedly connected with a reinforcing column; the outer side of the reinforcing column is provided with an installation plate; the front end wall surface and the rear end wall surface of the mounting plate are fixedly connected in the mounting groove, and the plug pipe sets are connected between the mounting plate and the reinforcing column in an up-and-down symmetrical sliding manner; still can drive when the double-action pipe rotates and rotate the wheel, and then make the arc take place the rotation of small amplitude under the meshing effect of sawtooth to the latch that promotes its outer end connection rotates to the outside, makes the latch joint advance in the outer wall recess of arm-tie, further promotes the cohesion effect to the arm-tie, very big reinforcing to this pillar holistic protective properties.

Description

Prefabricated municipal administration pillar
Technical Field
The invention belongs to the technical field of municipal prefabricated parts, and particularly relates to a prefabricated municipal guard post.
Background
The guard post is also called a column guardrail. The driving safety signs are arranged on higher approach roads at two ends of the bridge and on sharp bends, steep slopes, cliffs and the like of a high embankment section of a high-grade highway. The concrete prefabricated or masonry material is generally used for building, one concrete prefabricated or masonry material is arranged at certain intervals, and the exposed ground part is painted in red, white or black and white intervals, so that drivers and passengers are provided with striking and safe feelings. Usually on a flooded bridge without sidewalks.
In cities, usually, a protective column is arranged at a separation part of a sidewalk and a road, on one hand, the protective column is used for preventing automobiles from entering a pedestrian passageway, on the other hand, the protective column is used for protecting pedestrians, and the pedestrians are prevented from being injured by the vehicles in an uncontrolled way.
Disclosure of Invention
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention discloses a prefabricated municipal guard post which comprises a post body, an installation cavity, an installation rod, a reinforcing post, an installation groove, a corrugated plate and an impact block, wherein the installation cavity is formed in the post body; the column body is arranged in a square column shape, and an installation cavity is formed in the column body; the inner surfaces of the upper middle part and the lower middle part of the installation cavity are fixedly connected with installation rods; the middle part of the mounting rod is fixedly connected with a reinforcing column; the outer side of the reinforcing column is provided with an installation plate; the front end wall surface and the rear end wall surface of the mounting plate are fixedly connected in the mounting groove, and the plug pipe sets are connected between the mounting plate and the reinforcing column in an up-and-down symmetrical sliding manner; the cross section of the mounting groove is in a trapezoidal arrangement; the plug pipe group is arranged on the outer side of the mounting rod, the inner end of the plug pipe group is connected to the upper end and the lower end of the mounting plate in a sliding mode through pull plates, the outer surface of each layer of plug pipe on the plug pipe group is fixedly connected with a power plate, and the plug pipe group is made of steel materials; the outer ends of the power plates are symmetrically and fixedly connected to the upper end and the lower end of the impact block, the corrugated plate is arranged on the outer side of the outermost power plate, and the power plates are made of elastic metal materials; the buckled plate is the arc setting, and the inner symmetry fixed connection of buckled plate is at the upper and lower both ends of striking piece, and the outer end fixed connection of buckled plate is on the surface wall of cylinder.
The middle part of the outer wall of the mounting plate is fixedly provided with an extrusion bag; the extrusion bag and the impact block are arranged in a horizontal opposite mode.
The interior of the extrusion bag is hollow, and the inner cavity of the extrusion bag is communicated with the inner cavity of the rotating tube; the rotating pipe is arranged in the mounting plate and symmetrically and rotatably contacts with the two side wall surfaces of the pulling plate.
The outer surface of the rotating pipe is uniformly and fixedly connected with a friction bag; the outer wall of the rotating tube is made of elastic metal material.
The inner wall of the rotating pipe is uniformly provided with air pressure holes; the air pressure hole is obliquely arranged, and the inner side of the air pressure hole is communicated with the impact cavity; the impact cavity is formed in the wall of the rotating pipe, and the linkage pipe is rotatably connected in the impact cavity; the inner wall of the connecting pipe is uniformly and fixedly connected with inclined plates at intervals; the outer wall of the inclined plate is initially attached to the outer surface of the pressure plate; the inner end of the pressure plate is hinged to the inner wall of the rotating pipe, and the inner side of the pressure plate is fixedly connected with a flexible membrane; and the inner cavity of the flexible membrane is communicated with the inner cavity of the friction bag.
The outer wall of the linkage pipe is arranged to be in a sawtooth shape, and the outer surface of the linkage pipe is rotationally connected with the outer surface of the rotating wheel through tooth grooves and teeth; the outer end of the rotating wheel is fixedly connected to the inner wall of the positioning pipe, and the front side and the rear side of the inner end of the rotating wheel are rotatably connected with the inner surface of the arc-shaped plate through the tooth grooves and the teeth; the outer end of the arc-shaped plate is fixedly connected with a latch; the latch is initially arranged in the outer wall of the rotating pipe; when a vehicle is out of control and collides with the prefabricated guard post, the vehicle can firstly collide with the collision block on the outer side of the guard post, when the collision block is impacted by the vehicle, the collision block can move towards the inner part of the guard post and simultaneously push the power plates at the upper end and the lower end of the collision block to move towards the upper end and the lower end of the inner part of the guard post, when the power plates are impacted and start to move, the power plates can drive the insertion pipe groups connected with the inner ends of the power plates to slide upwards and downwards in the guard post, so that when the out of control vehicle collides with the guard post, the insertion pipe groups in the protection post can instantly form a steel pipe reinforcing and sealing layer, the integral strength of the guard post is greatly improved, the safety threat of the vehicle to pedestrians caused by the fact that the vehicle enters a sidewalk and breaks due to the impact of the out of the vehicle is avoided, meanwhile, when the collision block moves to the innermost side of the guard post, the extrusion bag on the outer surface of the installation plate can be extruded, when the extrusion bag is extruded by the collision block, the internal air pressure of the extrusion bag can be conveyed into the rotation pipe, thereby the outer wall of the rotating pipe is expanded in a small range, the friction force between the rotating pipe and the pulling plate is greatly improved, the sliding of the pulling plate between the mounting plates is limited, the sliding distance of the innermost inserted pipe group is restrained, the distance of the inserted pipe group moving to the upper side and the lower side of the inner part of the protective column can be effectively controlled, the upper end wall surface and the lower end wall surface of the protective column can be protected from being deformed due to the impact of the inserted pipe group, the condition that the inserted pipe group is deformed and can not normally contract due to the strong impact of the outermost side of the inserted pipe group and the inner wall surface of the protective column can be avoided, the service life is shortened, meanwhile, when the air pressure in the extrusion bag is conveyed into the rotating pipe, the air pressure is conveyed into the impact cavity through the air pressure hole and finally impacts on the inclined plate on the inner surface of the connecting pipe due to the fact that the inclined air pressure hole is arranged on the inner wall of the rotating pipe, cause the linkage pipe to take place the rotation of small amplitude, and extrude its inboard pressure plate through the swash plate, cause on the pressure plate flexible membrane inboard cavity by the extrusion carry the atmospheric pressure into the friction bag of rotation tube outer end make the friction bag inflation in, and then further very big reinforcing the frictional force between rotation tube and the arm-tie, thereby realize the urgent band-type brake to the arm-tie, further reduce the impact that the outermost terminal of plug-in tube group produced to the pillar, improve the life of this pillar by a wide margin, still can drive the runner wheel rotation when the linkage pipe rotates simultaneously, and then make the arc take place the rotation of small amplitude under the meshing of sawtooth, thereby promote the latch that its outer end is connected to the outside and rotate, make the latch joint advance in the outer wall recess of arm-tie, further promote the cohesion effect to the arm-tie, very big reinforcing is to the holistic protective properties of this pillar.
The invention has the following beneficial effects:
1. can be to the inside removal of pillar when the striking piece receives the vehicle striking, promote simultaneously that the power board at its upper and lower both ends removes to the inside upper and lower both ends of pillar, when the power board receives the striking motion of beginning, it can drive the inside grafting pipe group of its inner end connection and slide at the inside upper and lower both ends of pillar, and then make when the vehicle out of control strikes the pillar on, its inside grafting pipe group can form the steel pipe in the twinkling of an eye and consolidate the seal, improve the bulk strength of pillar by a wide margin, the striking of avoiding the pillar to receive the vehicle out of control and take place the fracture and lead to the vehicle to get into the pavement and cause the threat to pedestrian's safety.
2. Receive the striking to the fender post one side and remove the extrusion bag that can extrude the mounting panel surface when the innermost when striking, can carry its inside atmospheric pressure to the rotating tube when the extrusion bag is extruded by striking, thereby make the outer wall of rotating tube do the expansion of small amplitude, and then improve the frictional force between rotating tube and the arm-tie by a wide margin, make the slip of arm-tie between the mounting panel limited, thereby restrain the sliding distance of inboard grafting group, can effective control grafting towards the inside distance of both sides motion about the pillar, not only can protect the upper and lower both ends wall of pillar because the striking of grafting group takes place deformation, can also avoid the outside of grafting group to take place stronger striking with the internal face of pillar simultaneously and lead to the grafting group to produce the unable normal shrink of deformation and reduce life.
3. When the atmospheric pressure in the extrusion bag is carried to rotating tube in, because the inner wall of rotating tube is equipped with the obliquely atmospheric pressure hole, so can make atmospheric pressure pass through the atmospheric pressure hole and carry into the impact chamber when pouring into stronger atmospheric pressure in the twinkling of an eye in rotating tube, finally strike on the swash plate of linkage intraductal surface, cause the linkage pipe to take place a small margin and rotate, and extrude its inboard pressure plate through the swash plate, cause on the pressure plate flexible membrane inboard cavity by the extrusion carry atmospheric pressure into the friction bag of rotating tube outer end make the friction bag expand, and then further very big reinforcing the frictional force between rotating tube and the arm-tie, thereby realize promptly braking to the arm-tie, further reduce the impact that the outermost terminal of plug-in pipe group produced to the pillar, improve the life of this pillar by a wide margin.
4. Still can drive when the double-action pipe rotates and rotate the wheel, and then make the arc take place the rotation of small amplitude under the meshing effect of sawtooth to the latch that promotes its outer end connection rotates to the outside, makes the latch joint advance in the outer wall recess of arm-tie, further promotes the cohesion effect to the arm-tie, very big reinforcing to this pillar holistic protective properties.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the construction of the mounting plate of the present invention;
FIG. 3 is a schematic view of the construction of the rotating tube of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 3;
FIG. 5 is an enlarged view of a portion of the invention at B in FIG. 3;
in the figure: the device comprises a column body 1, an installation cavity 2, an installation rod 3, a reinforcing column 4, an installation groove 5, a corrugated plate 6, an impact block 7, an installation plate 8, an insertion pipe group 9, a pulling plate 10, a power plate 11, an extrusion bag 12, a rotating pipe 13, a friction bag 14, an air pressure hole 15, an impact cavity 16, a linkage pipe 17, an inclined plate 18, a pressure plate 19, a flexible membrane 20, a rotating wheel 21, a positioning pipe 22, an arc-shaped plate 23 and a clamping tooth 24.
Detailed Description
A prefabricated municipal bollard according to an embodiment of the present invention will be described below with reference to fig. 1 to 5.
As shown in fig. 1-5, the prefabricated municipal pillar according to the invention comprises a pillar body 1, a mounting cavity 2, a mounting rod 3, a reinforcing column 4, a mounting groove 5, a corrugated plate 6 and an impact block 7; the column body 1 is arranged in a square column shape, and an installation cavity 2 is formed in the column body 1; the inner surfaces of the upper middle part and the lower middle part of the installation cavity 2 are fixedly connected with an installation rod 3; the middle part of the mounting rod 3 is fixedly connected with a reinforcing column 4; the outer side of the reinforcing column 4 is provided with a mounting plate 8; the front end wall surface and the rear end wall surface of the mounting plate 8 are fixedly connected in the mounting groove 5, and the plug pipe groups 9 are vertically and symmetrically connected between the mounting plate 8 and the reinforcing column 4 in a sliding manner; the cross section of the mounting groove 5 is in a trapezoidal arrangement; the splicing pipe group 9 is arranged on the outer side of the mounting rod 3, the inner end of the splicing pipe group 9 is connected to the upper end and the lower end of the mounting plate 8 in a sliding mode through a pulling plate 10, the outer surface of each layer of splicing pipes on the splicing pipe group 9 is fixedly connected with a power plate 11, and the splicing pipe group 9 is made of steel materials; the outer ends of the power plates 11 are symmetrically and fixedly connected to the upper end and the lower end of the impact block 7, corrugated plates 6 are arranged on the outer sides of the outermost power plates 11, and the power plates 11 are made of elastic metal materials; the buckled plate 6 is the arc setting, and the inner symmetry fixed connection of buckled plate 6 is at the upper and lower both ends of striking piece 7, and the outer end fixed connection of buckled plate 6 is on the surface wall of cylinder 1.
The middle part of the outer wall of the mounting plate 8 is fixedly provided with an extrusion bag 12; the extrusion bag 12 is arranged opposite to the impact block 7 horizontally.
The interior of the extrusion bag 12 is hollow, and the inner cavity of the extrusion bag 12 is communicated with the inner cavity of the rotating tube 13; the rotating pipe 13 is arranged in the mounting plate 8, and the rotating pipe 13 is symmetrically and rotatably contacted with two side wall surfaces of the pulling plate 10.
The outer surface of the rotating tube 13 is uniformly and fixedly connected with a friction bag 14; the outer wall of the rotating tube 13 is made of an elastic metal material.
The inner wall of the rotating pipe 13 is uniformly provided with air pressure holes 15; the air pressure hole 15 is obliquely arranged, and the inner side of the air pressure hole 15 is communicated with the impact cavity 16; the impact cavity 16 is formed in the wall of the rotating pipe 13, and a connecting pipe 17 is rotationally connected in the impact cavity 16; the inner wall of the linkage pipe 17 is fixedly connected with inclined plates 18 at uniform intervals; the outer wall of the sloping plate 18 initially abuts the outer surface of the pressure plate 19; the inner end of the pressure plate 19 is hinged on the inner wall of the rotating pipe 13, and the inner side of the pressure plate 19 is fixedly connected with a flexible membrane 20; the inner cavity of the flexible membrane 20 communicates with the inner cavity of the friction capsule 14.
The outer wall of the linkage pipe 17 is arranged to be in a sawtooth shape, and the outer surface of the linkage pipe 17 is rotationally connected with the outer surface of the rotating wheel 21 through tooth grooves and teeth; the outer end of the rotating wheel 21 is fixedly connected to the inner wall of the positioning tube 22, and the front side and the rear side of the inner end of the rotating wheel 21 are rotatably connected with the inner surface of the arc-shaped plate 23 through tooth grooves and teeth; the outer end of the arc-shaped plate 23 is fixedly connected with a latch 24; the latch 24 is initially disposed in the outer wall of the rotating tube 13; when a vehicle is out of control and collides with the prefabricated guard post, the vehicle can firstly collide with the collision block 7 on the outer side of the guard post, when the collision block 7 is collided by the vehicle, the collision block can move towards the inner part of the guard post and simultaneously push the power plates 11 at the upper and lower ends of the collision block to move towards the upper and lower ends of the inner part of the guard post, when the power plates 11 are collided and start to move, the power plates can drive the insertion pipe groups 9 connected with the inner ends of the power plates to slide upwards and downwards in the inner part of the guard post, so that when the out of control vehicle collides with the guard post, the insertion pipe groups 9 in the power plates can instantly form steel pipe reinforcing sealing layers, the integral strength of the guard post is greatly improved, the safety threat of the vehicle to pedestrians caused by the fact that the vehicle enters a sidewalk due to the collision of the out of control vehicle and breaks is avoided, meanwhile, when the collision block 7 moves towards the innermost side of the guard post, the extrusion bag 12 on the outer surface of the mounting plate 8 can be extruded, when the extrusion bag 12 is extruded by the collision block 7, the extrusion bag can convey the internal air pressure of the extrusion bag into the rotating pipe 13, thereby promoting the outer wall of the rotating pipe 13 to expand in a small degree, further greatly improving the friction force between the rotating pipe 13 and the pulling plate 10, limiting the sliding of the pulling plate 10 between the mounting plates 8, inhibiting the sliding distance of the innermost insertion pipe group 9, effectively controlling the distance of the insertion pipe group 9 moving to the upper side and the lower side of the interior of the guard post, not only protecting the upper end wall surface and the lower end wall surface of the guard post from being deformed due to the impact of the insertion pipe group 9, but also avoiding the situation that the insertion pipe group 9 is deformed and can not normally contract to reduce the service life due to the strong impact between the outermost side of the insertion pipe group 9 and the inner wall surface of the guard post, meanwhile, when the air pressure in the extrusion bag 12 is conveyed into the rotating pipe 13, because the inner wall of the rotating pipe 13 is provided with the oblique air pressure hole 15, when strong air pressure is injected into the rotating pipe 13 instantly, the air pressure can be conveyed into the impact cavity 16 through the air hole 15, finally, the brake shoe impacts an inclined plate 18 on the inner surface of a linkage pipe 17 to cause the linkage pipe 17 to rotate in a small amplitude, and a pressure plate 19 on the inner side of the linkage pipe is extruded through the inclined plate 18, so that a cavity on the inner side of a flexible film 20 on the pressure plate 19 is extruded to convey air pressure into a friction bag 14 on the outer end of a rotation pipe 13 to expand the friction bag 14, further the friction force between the rotation pipe 13 and the pulling plate 10 is greatly enhanced, the emergency braking on the pulling plate 10 is realized, the impact force generated by the outermost end of an inserting pipe group 9 on a protection column is further reduced, the service life of the protection column is greatly prolonged, meanwhile, when the linkage pipe 17 rotates, a rotation wheel 21 is also driven to rotate, further the arc-shaped plate 23 rotates in a small amplitude under the meshing action of sawteeth, so that a clamping tooth 24 connected with the outer end of the clamping pipe group 9 is pushed to rotate outwards, the clamping tooth 24 is clamped into a groove on the outer wall of the pulling plate 10, and the clamping effect on the pulling plate 10 is further improved, the integral protection performance of the guard post is greatly enhanced.
The specific working process is as follows:
when the prefabricated municipal pillar is used, the lower end of the prefabricated municipal pillar can be buried in the soil at the edge of a sidewalk, when a vehicle is out of control and collides with the prefabricated pillar, the vehicle can firstly collide with the collision block 7 at the outer side of the pillar, when the collision block 7 is collided by the vehicle, the collision block can move towards the interior of the pillar, and simultaneously push the power plates 11 at the upper end and the lower end of the interior of the pillar to move towards the upper end and the lower end of the interior of the pillar, when the power plates 11 start to move by collision, the power plates can drive the insertion pipe groups 9 connected with the inner ends of the power plates to slide towards the upper end and the lower end in the interior of the pillar, so that when the out of control vehicle collides with the pillar, the insertion pipe groups 9 in the interior of the power plates can instantly form steel pipe reinforcing sealing layers, the overall strength of the pillar is greatly improved, the danger of the vehicle entering the sidewalk and causing the safety of pedestrians due to the breakage caused by the collision of the out of the vehicle is avoided, and meanwhile, when the collision block 7 moves towards the innermost side of the pillar, the extrusion bag 12 on the outer surface of the mounting plate 8 can be extruded, when the extrusion bag 12 is extruded by the impact block 7, the internal air pressure of the extrusion bag 12 is conveyed into the rotating pipe 13, so that the outer wall of the rotating pipe 13 is expanded in a small range, the friction force between the rotating pipe 13 and the pulling plate 10 is greatly improved, the sliding of the pulling plate 10 between the mounting plate 8 is limited, the sliding distance of the innermost insertion pipe group 9 is restrained, the distance of the insertion pipe group 9 moving towards the upper side and the lower side of the interior of the guard post can be effectively controlled, the deformation of the upper end wall surface and the lower end wall surface of the guard post due to the impact of the insertion pipe group 9 can be protected, the deformation of the insertion pipe group 9 due to the strong impact of the outermost side of the insertion pipe group 9 and the inner wall surface of the guard post can be avoided, the normal shrinkage caused by the deformation of the insertion pipe group 9 can be avoided, the service life is shortened, meanwhile, when the air pressure in the extrusion bag 12 is conveyed into the rotating pipe 13, the inclined air pressure hole 15 is arranged on the inner wall of the rotating pipe 13, and when strong air pressure is injected into the rotating pipe 13 instantly, the air pressure can be conveyed into the impact cavity 16 through the air pressure hole 15 Finally, the linkage pipe 17 is impacted on an inclined plate 18 on the inner surface of the linkage pipe 17 to enable the linkage pipe 17 to rotate in a small amplitude, and a pressure plate 19 on the inner side of the linkage pipe is extruded through the inclined plate 18, so that a cavity on the inner side of a flexible film 20 on the pressure plate 19 is extruded to convey air pressure into a friction bag 14 on the outer end of a rotation pipe 13 to enable the friction bag 14 to expand, further the friction force between the rotation pipe 13 and a pulling plate 10 is greatly enhanced, emergency braking on the pulling plate 10 is realized, the impact force generated by the outermost end of an inserting pipe set 9 on a protection column is further reduced, the service life of the protection column is greatly prolonged, meanwhile, when the linkage pipe 17 rotates, a rotation wheel 21 is driven to rotate, further an arc-shaped plate 23 rotates in a small amplitude under the meshing action of sawteeth, and accordingly a clamping tooth 24 connected with the outer end of the clamping tooth is pushed to rotate outwards to enable the clamping tooth 24 to be clamped into a groove on the outer wall of the pulling plate 10, further promote the cohesion effect to arm-tie 10, very big reinforcing is to this pillar holistic protective properties.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (6)

1. A prefabricated municipal guard post comprises a post body (1), a mounting cavity (2), a mounting rod (3), a reinforcing post (4), a mounting groove (5), a corrugated plate (6) and an impact block (7); the method is characterized in that: the column body (1) is arranged in a square column shape, and an installation cavity (2) is formed in the column body (1); the inner surfaces of the upper middle part and the lower middle part of the installation cavity (2) are fixedly connected with installation rods (3); the middle part of the mounting rod (3) is fixedly connected with a reinforcing column (4); the outer side of the reinforcing column (4) is provided with a mounting plate (8); the front end wall surface and the rear end wall surface of the mounting plate (8) are fixedly connected in the mounting groove (5), and plug-in pipe groups (9) are symmetrically connected between the mounting plate (8) and the reinforcing column (4) in a sliding manner; the cross section of the mounting groove (5) is in a trapezoidal arrangement; the splicing pipe group (9) is arranged on the outer side of the mounting rod (3), the inner end of the splicing pipe group (9) is connected to the upper end and the lower end of the mounting plate (8) in a sliding mode through a pulling plate (10), a power plate (11) is fixedly connected to the outer surface of each layer of splicing pipes on the splicing pipe group (9), and the splicing pipe group (9) is made of steel materials; the outer ends of the power plates (11) are symmetrically and fixedly connected to the upper end and the lower end of the impact block (7), corrugated plates (6) are arranged on the outer sides of the outermost power plates (11), and the power plates (11) are made of elastic metal materials; the buckled plate (6) are the arc setting, and the inner symmetry fixed connection of buckled plate (6) is at the upper and lower both ends of striking piece (7), and the outer end fixed connection of buckled plate (6) is on the surface wall of cylinder (1).
2. A prefabricated municipal bollard as claimed in claim 1 wherein: the middle part of the outer wall of the mounting plate (8) is fixedly provided with an extrusion bag (12); the extrusion bag (12) is horizontally arranged opposite to the impact block (7).
3. A prefabricated municipal bollard as claimed in claim 2 wherein: the interior of the extrusion bag (12) is hollow, and the inner cavity of the extrusion bag (12) is communicated with the inner cavity of the rotating pipe (13); the rotating pipe (13) is arranged in the mounting plate (8), and the rotating pipe (13) is symmetrically and rotatably contacted with the two side wall surfaces of the pulling plate (10).
4. A prefabricated municipal bollard as claimed in claim 3 wherein: the outer surface of the rotating pipe (13) is uniformly and fixedly connected with a friction bag (14); the outer wall of the rotating tube (13) is made of elastic metal material.
5. A prefabricated municipal bollard as claimed in claim 1 wherein: the inner wall of the rotating pipe (13) is uniformly provided with air pressure holes (15); the air pressure hole (15) is obliquely arranged, and the inner side of the air pressure hole (15) is communicated with the impact cavity (16); the impact cavity (16) is formed in the wall of the rotating pipe (13), and the impact cavity (16) is rotationally connected with a connecting pipe (17); the inner wall of the connecting pipe (17) is uniformly and fixedly connected with inclined plates (18) at intervals; the outer wall of the sloping plate (18) is initially attached to the outer surface of the pressure plate (19); the inner end of the pressure plate (19) is hinged to the inner wall of the rotating pipe (13), and the inner side of the pressure plate (19) is fixedly connected with a flexible membrane (20); the inner cavity of the flexible membrane (20) is communicated with the inner cavity of the friction bag (14).
6. A prefabricated municipal bollard as claimed in claim 1 wherein: the outer wall of the linkage pipe (17) is arranged to be in a sawtooth shape, and the outer surface of the linkage pipe (17) is rotationally connected with the outer surface of the rotating wheel (21) through tooth grooves and teeth; the outer end of the rotating wheel (21) is fixedly connected to the inner wall of the positioning pipe (22), and the front side and the rear side of the inner end of the rotating wheel (21) are rotatably connected with the inner surface of the arc-shaped plate (23) through tooth grooves and teeth; the outer end of the arc-shaped plate (23) is fixedly connected with a latch (24); the latch (24) is initially disposed in the outer wall of the rotating tube (13).
CN202110612969.4A 2021-06-02 2021-06-02 Prefabricated municipal administration pillar Pending CN113373842A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110612969.4A CN113373842A (en) 2021-06-02 2021-06-02 Prefabricated municipal administration pillar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110612969.4A CN113373842A (en) 2021-06-02 2021-06-02 Prefabricated municipal administration pillar

Publications (1)

Publication Number Publication Date
CN113373842A true CN113373842A (en) 2021-09-10

Family

ID=77575322

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110612969.4A Pending CN113373842A (en) 2021-06-02 2021-06-02 Prefabricated municipal administration pillar

Country Status (1)

Country Link
CN (1) CN113373842A (en)

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