CN111364393B - Be applied to rail guard of road and bridge - Google Patents
Be applied to rail guard of road and bridge Download PDFInfo
- Publication number
- CN111364393B CN111364393B CN202010225635.7A CN202010225635A CN111364393B CN 111364393 B CN111364393 B CN 111364393B CN 202010225635 A CN202010225635 A CN 202010225635A CN 111364393 B CN111364393 B CN 111364393B
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- Prior art keywords
- rod
- protective
- connecting rod
- baffle
- fixing
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- 230000001681 protective effect Effects 0.000 claims abstract description 91
- 230000003014 reinforcing effect Effects 0.000 claims description 33
- 230000004888 barrier function Effects 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 150000004767 nitrides Chemical class 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000002955 isolation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
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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
- 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
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/06—Anti-dazzle arrangements ; Securing anti-dazzle means to crash-barriers
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to a protective guard applied to roads and bridges, which comprises at least one continuous protective unit arranged in parallel, wherein the protective unit comprises a support rod, a connecting rod and a protective baffle, the angle between the extension line of the advancing direction of the connecting rod and the extension line of the section of the protective baffle extending towards the advancing direction of the connecting rod is 30-45 degrees, the protective baffle is obliquely arranged, so that the shielding effect of the protective guard on the light of an automobile lamp can be effectively improved, the top of the connecting rod is provided with a first fixing groove, the bottom of the protective baffle is provided with a first fixing column, so that the protective baffle and the connecting rod can be detachably connected, when the local protective baffle is damaged, the local protective baffle can be replaced and maintained, the waste of resources is effectively avoided, a plurality of protective units are arranged, the protective guard is arranged in a unitized manner, and if the whole protective unit is damaged, the protection unit can be replaced, and further resource waste is avoided.
Description
Technical Field
The invention relates to the technical field of road and bridge construction, in particular to a protective fence applied to a road and bridge.
Background
At present, the development of roads and bridges is faster and faster, particularly, the development of highways is very rapid, when many drivers drive automobiles on highways, the opposite automobile lights are dazzled, and the normal driving of the drivers is seriously influenced, so that the protective guard of the highways adopts the design of the sheet-shaped separation barriers which are continuously arranged at intervals, the light of the automobiles which are far from the opposite side can be shielded to a certain degree, but in the practical use process, the problem that when one part of the separation barrier is damaged, because the whole design of the separation barrier and the supporting structure at the bottom of each sheet of the separation barrier cannot be independently replaced and maintained, a large section of the separation barrier needs to be replaced, the resource waste is caused, and in addition, a more outstanding problem is that the angle needs to be adjusted one by one because the technical safety requirement is inclined to a certain angle in the installation process of the separation barrier, and the bottom of the isolation gate is fastened through bolt fastening structures one by one, and reverse operation is required to be performed one by one when disassembly and replacement are required.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the protective fence applied to the road and bridge, which can solve the technical problem that the damaged part cannot be independently replaced and maintained, and can simultaneously realize the installation and fixation of the protective fence and the angle debugging of the protective fence with high efficiency.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the invention relates to a protective guard applied to roads and bridges, which comprises at least one continuous protective unit arranged in parallel, wherein the protective units are sequentially connected end to end, each protective unit comprises a support rod, a connecting rod and a protective baffle, the support rods are arranged at two ends of each protective unit, each support rod body consists of a hollow quadrangular prism-shaped bottom and a cylindrical top rotating part, the rotating parts are rotatably inserted in the bottoms, a locking device for locking the top rotating parts to rotate is further arranged on the bottoms, the connecting rods are arranged between the bottoms of the two support rod bodies, the support rods are vertically arranged, the connecting rods are horizontally arranged, the protective baffles are vertically arranged, the number of the protective baffles is at least one, and the angle between the extension line of the advancing direction of the connecting rods and the extension line of the section of each protective baffle, which extends towards the advancing direction of the connecting rods, is 30-, the projections of two adjacent protective baffles on the connecting rod along the horizontal direction are not mutually overlapped;
the top of the connecting rod is provided with a first fixing groove, the top of the connecting rod vertically extends upwards relative to the outer side of the first fixing groove to form a first fixing sleeve, the bottom of the protective baffle is provided with a first fixing column matched with the first fixing groove, the bottom of the first fixing groove and the bottom of the first fixing column are both arranged in an arc shape, the outer side of the first fixing sleeve is provided with a first through hole which is transversely arranged, the outer surface of the first fixing column is provided with a first groove relative to the height of the first through hole, the first groove and the first fixing column are coaxially arranged, a transverse locking rod is arranged in the first through hole in a penetrating manner, the end part of the transverse locking rod, close to the first groove, is arranged in an arc shape and abuts against the inner wall of the first groove, the innermost end of the first groove is higher than the axial height of the transverse locking rod, and the other end part of the transverse locking rod is provided with a blocking cap, a reset spring is sleeved on the periphery of the circumference of the transverse locking rod body, one end of the reset spring is fixed on the blocking cap body, and the other end of the reset spring is abutted against the first fixing sleeve;
a reinforcing rod is arranged between the supporting rods at the two ends of the protection unit, the axis of the reinforcing rod and the axis of the connecting rod are arranged in parallel, the protection baffle is provided with a second through hole matched with the reinforcing rod, the reinforcing rod penetrates through the second through hole, the top end of the rotating part is provided with an arc-shaped cap, the bottom end of the rotating part is inserted into a hollow area at the quadrangular-shaped bottom part through a cylindrical insertion rod, the two ends of the reinforcing rod are respectively hinged to the arc-shaped cap, wherein a plurality of lap rings are evenly arranged on the axial direction of the body of the reinforcing rod, each lap ring is arranged on the body of the reinforcing rod in a sliding way, a first lap rod and a second lap rod are arranged on the lap rings in a sliding way, the two lap rods can independently and freely rotate on the lap rings, a hook is hinged on the first lap rod, the two edge parts of the protective baffle plate body are provided with overlapping holes, and the tail end of the rod body of the second overlapping rod is provided with a bulge corresponding to the groove on the blocking cap.
In order to increase the wear resistance of the transverse locking rod, the first fixing column, the first fixing groove and the first fixing sleeve and prolong the service life of the equipment, the outer surface of the transverse locking rod, the outer surface of the first fixing column, the inner wall of the first fixing groove and the inner wall of the first fixing sleeve are all provided with a nitrided layer, and the thickness of the nitrided layer is 0.07-0.08 mm.
In order to further increase the effect of shielding the light of a remote automobile, an auxiliary baffle plate is arranged between two adjacent protection units, the height of the top of the auxiliary baffle plate is the same as that of the top of the protection baffle plate, and fixing feet buried under the ground are arranged at the bottom of the auxiliary baffle plate.
Preferably, the protective baffle and the auxiliary baffle are both made of opaque materials.
Preferably, in order to increase the structural strength of the protective baffle and the auxiliary baffle of the present invention, the protective baffle and the auxiliary baffle are made of iron.
In order to improve the corrosion resistance of the protective baffle and the auxiliary baffle, the outer surface of the protective baffle and the outer surface of the auxiliary baffle are both provided with anticorrosive paint.
(III) advantageous effects
Compared with the prior art, the invention provides the protective guard applied to the road and bridge, which has the following beneficial effects: 1. the invention solves the technical problem that the damaged part cannot be replaced and maintained independently, and simultaneously can realize the installation and fixation of the isolation barrier and the angle debugging; 2. the angle between the extension line of the advancing direction of the connecting rod and the extension line of the section of the protective baffle extending towards the advancing direction of the connecting rod is 30-45 degrees, the shielding effect of the automobile lamp light can be effectively enhanced by arranging the protective baffle obliquely, the first fixing groove is arranged at the top of the connecting rod, the first fixing sleeve is arranged at the top of the connecting rod corresponding to the first fixing groove, the first fixing column is arranged at the bottom of the protective baffle and is inserted into the first fixing groove and the first fixing sleeve, so that the protective baffle and the connecting rod can be detachably connected, when the local protective baffle is damaged, the local protective baffle can be replaced and maintained, the waste of resources is effectively avoided, a plurality of protective units are arranged, the protective guard is arranged in a unitized manner, and if the whole protective unit is damaged, the protection unit can be replaced, and further resource waste is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged, partial, schematic view of FIG. 1 at A;
FIG. 3 is a schematic top view of the protection unit of the present invention;
in the figure: 1. a protection unit; 2. a support bar; 3. a connecting rod; 4. a protective baffle; 5. a first fixing groove; 6. a first fixed sleeve; 7. a first fixed column; 8. a first through hole; 9. a first groove; 10. a transverse locking bar; 11. a reinforcing bar; 12. a second through hole; 13. an auxiliary baffle; 14. and fixing the feet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the protective guard applied to a road and bridge of the present invention comprises at least one continuous protective unit 1 arranged in parallel, the protective units 1 are sequentially connected end to end, the protective unit 1 comprises a support rod 2, a connecting rod 3 and a protective baffle 4, the support rod 2 is arranged at two ends of the protective unit 1, the rod body of the support rod 2 is composed of a hollow quadrangular bottom and a cylindrical top rotating part, the rotating part is rotatably inserted in the bottom, a locking device for locking the top rotating part to rotate is further arranged on the bottom, the connecting rod 3 is arranged between the bottoms of the two support rod 2, the support rod 2 is vertically arranged, the connecting rod 3 is horizontally arranged, the protective baffle 4 is vertically arranged, the number of the protective baffle 4 is at least one, and the angle between the extension line of the advancing direction of the connecting rod 3 and the extension line of the cross section of the protective baffle 4 extending towards the advancing direction of the connecting rod 3 is 30 45 degrees, and the projections of two adjacent protective baffles 4 on the connecting rod 3 along the horizontal direction do not overlap each other;
the top of the connecting rod 3 is provided with a first fixing groove 5, the top of the connecting rod 3 is vertically and upwardly extended relative to the outer side of the first fixing groove 5 to be provided with a first fixing sleeve 6, the bottom of the protective baffle is provided with a first fixing column 7 matched with the first fixing groove 5, the bottom of the first fixing groove 5 and the bottom of the first fixing column 7 are both arranged in an arc shape, the outer side of the first fixing sleeve 6 is provided with a first through hole 8 which is transversely arranged, the outer surface of the first fixing column 7 is provided with a first groove 9 relative to the height of the first through hole 8, the first groove 9 and the first fixing column 7 are coaxially arranged, a transverse locking rod 10 is penetrated in the first through hole 8, the end part of the transverse locking rod 10 close to the first groove 9 is arranged in an arc shape and abuts against the inner wall of the first groove 9, the innermost end of the first groove 9 is higher than the height of the axis of the transverse locking rod 10, a blocking cap with a groove is arranged at the other end part of the transverse locking rod 10, a return spring is sleeved on the periphery of the circumference of the rod body of the transverse locking rod 10, one end of the return spring is fixed on the blocking cap body, and the other end of the return spring is abutted against the first fixing sleeve 6;
a reinforcing rod 11 is arranged between the support rods 2 at the two ends of the protection unit 1, the axis of the reinforcing rod 11 and the axis of the connecting rod 3 are arranged in parallel, the protection baffle 4 is provided with a second through hole 12 matched with the reinforcing rod 11, the reinforcing rod 11 penetrates through the second through hole 12, the top end of the rotating part is provided with an arc cap, the bottom end of the rotating part is inserted into a hollow area of the quadrangular-shaped bottom part through a cylindrical splicing rod, the two ends of the reinforcing rod 11 are respectively hinged to the arc cap, wherein a plurality of splicing rings are uniformly arranged on the axial direction of the body of the reinforcing rod 11, each splicing ring is arranged on the body of the reinforcing rod 11 in a sliding manner, a first splicing rod and a second splicing rod are arranged on the splicing rings in a sliding manner, the two splicing rods can independently and freely rotate on the splicing rings, a hook is hinged on the first splicing rod, two edge parts of the body of the protection baffle 4 are respectively provided, the tail end of the second lapping rod body is provided with a bulge corresponding to the groove on the blocking cap.
The supporting rod 2 is vertically arranged, the angle between the extension line of the advancing direction of the connecting rod 3 and the extension line of the section of the protective baffle 4 extending towards the advancing direction of the connecting rod 3 is 30-45 degrees, so that the side surface of the protective baffle 4 faces towards the automobile running oppositely, the shading effect of the protective baffle 4 can be effectively improved, the top of the connecting rod 3 is provided with the first fixing groove 5, the top of the first fixing groove 5 is provided with the first fixing sleeve 6, the bottom of the protective baffle 4 is provided with the first fixing column 7 matched with the first fixing groove 5, the bottom of the first fixing column 7 and the bottom of the first fixing groove 5 are both arranged in an arc shape, the first fixing column 7 is inserted into the first fixing groove 5, so that the protective baffle 4 and the connecting rod 3 are detachably connected, and the first fixing sleeve 6 can improve the stability of the protective baffle 4, and set up first through-hole 8 in the outside of first fixed sleeving 6, set up first recess 9 in the outside of first fixed column 7, wear to establish horizontal check lock lever 10 in the first fixed through-hole and support in first recess 9, further increase interconnect's stability between first fixed column 7 and the first fixed slot 5, and the height that highly is higher than the axis of horizontal check lock lever 10 in the inner of first recess 9, the tip that is close to the contact each other with first recess 9 of horizontal check lock lever 10 is the arc setting, make horizontal check lock lever 10 sticis first fixed column 7 downwards.
Preferably, the projections of two adjacent protective baffles 4 on the connecting rod 3 along the horizontal direction do not overlap with each other, so that a driver can not conveniently observe the situation of close distance from the opposite side.
Preferably, a locking device for locking the rotation of the top rotating part is arranged on the bottom part, and the locking device can be selected from a buckle structure and a convex structure, or a hook structure, a circular ring structure and the like.
Preferably, the outer surface of the transverse locking rod 10, the outer surface of the first fixing column 7, the inner wall of the first fixing groove 5 and the inner wall of the first fixing sleeve 6 are all provided with a nitrided layer, the thickness of the nitrided layer is 0.07-0.08 mm, and the nitrided layer can increase the wear resistance of the transverse locking rod 10, the first fixing column 7, the first fixing groove 5 and the first fixing sleeve 6 and prolong the service life of the equipment.
Preferably, a reinforcing rod 11 is arranged between the support rods 2 at the two ends of the protection unit 1, the axis of the reinforcing rod 11 and the axis of the connecting rod 3 are arranged in parallel, the protection baffle 4 is provided with a second through hole 12 matched with the reinforcing rod 11, and the reinforcing rod 11 penetrates through the second through hole 12, so that the stability of the protection baffle 4 provided by the invention can be further improved.
Preferably, an auxiliary baffle 13 is arranged between two adjacent protection units 1, the height of the top of the auxiliary baffle 13 is the same as that of the top of the protection baffle 4, and the bottom of the auxiliary baffle 13 is provided with a fixing foot 14 buried under the ground, so that the effect of shielding the long-distance automobile light is further improved.
Preferably, the material of the protective baffle 4 and the material of the auxiliary baffle 13 are both opaque.
Preferably, the material of the protective baffle 4 and the material of the auxiliary baffle 13 are iron, so that the structural strength of the protective baffle 4 and the auxiliary baffle 13 can be increased.
Preferably, the outer surface of the protective baffle 4 and the outer surface of the auxiliary baffle 13 are both provided with anticorrosive paint, so that the anticorrosive performance of the protective baffle 4 and the auxiliary baffle 13 can be improved.
When the invention is installed, the top rotating part is separated from the bottom of the support rods 2, the two connecting rods 3 and the bottom of the support rods 2 are fixedly connected with each other, the connecting rod 3 is horizontally arranged between the two support rods 2, then the lapping ring with the two lapping rods and the protective baffle 4 are sequentially penetrated on the reinforcing rod 11, then the operation is sequentially circulated until all the protective baffles 4 are connected in series on the rod body of the reinforcing rod 11, then the two ends of the reinforcing rod 11 are connected with the arc-shaped cap hinging part of the top rotating part in place, the first fixing column 7 at the bottom of the protective baffle 4 penetrates through the first fixing sleeve 6 and is abutted against the inside of the first fixing groove 5, meanwhile, the cylindrical splicing rod at the bottom of the top rotating part is inserted into the hollow area at the bottom of the quadrangular prism until the primary placement of the protective baffle 4 is completed, then the first lapping rods and the second lapping rods are respectively rotated, the hook parts of all the first lap joint rods are hung in the nearby lap joint holes on the same side of the protective baffle 4, the protrusions at the tail ends of all the second lap joint rods are buckled in the grooves on the nearby blocking caps, finally the arc caps of the two top rotating parts are rotated, the reinforcing rods 11 are driven to transversely move through the hinged parts in the rotating process, the reinforcing rods 11 move to drive one side edge of the protective baffle 4 to rotate, so that the first fixing columns 7 are driven to rotate in the first fixing grooves 5, meanwhile, the transverse movement of the reinforcing rods 11 synchronously drives the blocking caps to transversely move through the second lap joint rods, so that the reset springs are gradually compressed, the transverse locking rods 10 are driven to be screwed into the first through holes 8 and abut against the side surfaces of the lower parts of the first grooves 9, further, the transverse locking rods 10 apply downward pressure to the first fixing columns 7, and the stability of the protective baffle 4 can be effectively improved, the reinforcing rods 11 penetrate through the protective baffles 4 to further increase the stability of the protective baffles 4, after the protective baffles 4 rotate to a target angle, the top rotating part is locked to complete installation, and in the installation process, the installation and fixation of the isolation barrier and the angle debugging problem are efficiently solved at the same time;
if the protective baffle 4 at a certain part is damaged and needs to be replaced, reverse operation can be executed, wherein the damaged protective baffle 4 can be removed and replaced in the reverse operation, so that the technical problem that the damaged part cannot be replaced and maintained independently can be solved, and meanwhile, the problems of installation and fixation of the isolation barrier and angle debugging can be solved efficiently.
In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a be applied to rail guard of road and bridge, its characterized in that, includes at least one continuous and protection unit (1) that sets up side by side, protection unit (1) is end to end interconnect in proper order, and protection unit (1) includes bracing piece (2), connecting rod (3) and fender apron (4), bracing piece (2) set up in the both ends of protection unit (1), and this bracing piece (2) body of rod comprises the bottom of hollow quadrangular prism and the top rotating part of cylinder type, and this rotating part rotatable grafting is in the bottom, still is provided with the locking device of locking top rotating part pivoted on the bottom, connecting rod (3) set up between the bottom of two bracing pieces (2) body of rod and bracing piece (2) vertical setting, and connecting rod (3) horizontal setting, fender apron (4) vertical setting, fender apron (4) set up quantity is at least one, the angle between the extension line of the advancing direction of the connecting rod (3) and the extension line of the section of the protective baffle (4) extending towards the advancing direction of the connecting rod (3) is 30-45 degrees, and the projections of the two adjacent protective baffles (4) on the connecting rod (3) along the horizontal direction are not mutually overlapped;
a first fixing groove (5) is formed in the top of the connecting rod (3), a first fixing sleeve (6) vertically extends upwards from the top of the connecting rod (3) relative to the outer side of the first fixing groove (5), a first fixing column (7) matched with the first fixing groove (5) is arranged at the bottom of the protective baffle, the bottom of the first fixing groove (5) and the bottom of the first fixing column (7) are both arranged in an arc shape, a first through hole (8) transversely arranged is formed in the outer side of the first fixing sleeve (6), a first groove (9) is formed in the position, relative to the height of the first through hole (8), of the outer surface of the first fixing column (7), the first groove (9) and the first fixing column (7) are coaxially arranged, a transverse locking rod (10) penetrates through the inner portion of the first through hole (8), and the end portion, close to the first groove (9), of the transverse locking rod (10) is arranged in an arc shape and abuts against the inner wall of the first groove (9), the innermost end of the first groove (9) is higher than the axial line of the transverse locking rod (10), the other end of the transverse locking rod (10) is provided with a blocking cap with the groove, the periphery of the circumference of the rod body of the transverse locking rod (10) is sleeved with a return spring, one end of the return spring is fixed on the blocking cap body, and the other end of the return spring is abutted against the first fixing sleeve (6);
the protective device is characterized in that a reinforcing rod (11) is arranged between supporting rods (2) at two ends of the protective unit (1), the axis of the reinforcing rod (11) and the axis of the connecting rod (3) are arranged in parallel, a protective baffle (4) is provided with a second through hole (12) matched with the reinforcing rod (11), the reinforcing rod (11) penetrates through the second through hole (12), the top end of a rotating part is provided with an arc-shaped cap, the bottom end of the rotating part is inserted into a hollow area at the bottom of the quadrangular prism through a cylindrical splicing rod, two ends of the reinforcing rod (11) are hinged to the arc-shaped cap respectively, wherein a plurality of overlapping rings are uniformly arranged on the axial direction of a rod body of the reinforcing rod (11), each overlapping ring is arranged on the rod body of the reinforcing rod (11) in a sliding manner, a first overlapping rod and a second overlapping rod are arranged on the overlapping rings in a sliding manner, the two overlapping rods can independently and freely rotate on the overlapping rings, and, two edge parts of the plate body of the protective baffle (4) are provided with overlapping holes, and the tail end of the rod body of the second overlapping rod is provided with a bulge corresponding to the groove on the blocking cap.
2. The guardrail for road and bridge according to claim 1, wherein the outer surface of the transverse locking bar (10), the outer surface of the first fixing post (7), the inner wall of the first fixing groove (5) and the inner wall of the first fixing sleeve (6) are provided with a nitride layer, and the thickness of the nitride layer is 0.07-0.08 mm.
3. Guard rail for road and bridge according to claim 2, characterized in that an auxiliary baffle (13) is arranged between two adjacent protection units (1), the height of the top of the auxiliary baffle (13) is the same as the height of the top of the protection baffle (4), and the bottom of the auxiliary baffle (13) is provided with a fixing foot (14) buried under the ground.
4. Guard rail for road and bridge according to claim 3, characterized in that the material of the guard flap (4) and the material of the auxiliary flap (13) are both opaque.
5. Protective fence for road and bridge according to claim 4, characterized in that the material of the protective barrier (4) and the material of the auxiliary barrier (13) are iron.
6. Guard rail applied to roads and bridges according to claim 5, characterized in that the outer surface of the guard flap (4) and the outer surface of the auxiliary flap (13) are provided with anti-corrosive paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010225635.7A CN111364393B (en) | 2020-03-26 | 2020-03-26 | Be applied to rail guard of road and bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010225635.7A CN111364393B (en) | 2020-03-26 | 2020-03-26 | Be applied to rail guard of road and bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111364393A CN111364393A (en) | 2020-07-03 |
| CN111364393B true CN111364393B (en) | 2021-06-08 |
Family
ID=71204782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010225635.7A Active CN111364393B (en) | 2020-03-26 | 2020-03-26 | Be applied to rail guard of road and bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111364393B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575284B (en) * | 2022-03-24 | 2022-09-02 | 张伟 | Fold and establish structure and have cleaning function's highway roadblock suit |
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|---|---|---|---|---|
| US5190394A (en) * | 1991-06-10 | 1993-03-02 | Carsonite International Corp. | Adjustable glarefoil assembly |
| KR20040028893A (en) * | 2004-03-11 | 2004-04-03 | 주식회사 거도산업 | A rotating type glare screen |
| CN103114688A (en) * | 2013-02-01 | 2013-05-22 | 安徽鹰冠金属制品有限责任公司 | Level angle and vertical angle adjustable fence structure |
| CN105926496A (en) * | 2016-04-28 | 2016-09-07 | 无锡昊瑜节能环保设备有限公司 | Road isolation guardrail |
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| CN205975429U (en) * | 2016-08-24 | 2017-02-22 | 浙江嘉善市政园林有限公司 | Road guardrail |
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| CN209243597U (en) * | 2018-11-29 | 2019-08-13 | 浙江工业职业技术学院 | Anti-vehicle distance light device on a kind of road prevention frame |
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| CN111364393A (en) | 2020-07-03 |
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Effective date of registration: 20220128 Address after: 030000 No. 27, Wuluo street, demonstration district, Taiyuan City, Shanxi Province Patentee after: SHANXI PROVINCIAL TRAFFIC PLANNING SURVEY AND DESIGN INSTITUTE Co.,Ltd. Patentee after: Shanxi Jiaoke Highway Survey and Design Institute Co., Ltd Address before: 030000 No.27, Wuluo street, comprehensive reform District, Taiyuan City, Shanxi Province Patentee before: Wang Feng Patentee before: Pu Cuiling Patentee before: Shuang Xiaojuan |