CN112281719A - Asphalt concrete construction highway road surface protective structure - Google Patents
Asphalt concrete construction highway road surface protective structure Download PDFInfo
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- CN112281719A CN112281719A CN202011345406.5A CN202011345406A CN112281719A CN 112281719 A CN112281719 A CN 112281719A CN 202011345406 A CN202011345406 A CN 202011345406A CN 112281719 A CN112281719 A CN 112281719A
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- sleeve
- protection
- sides
- concrete construction
- asphalt concrete
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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
- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The application relates to a road surface protective structure for asphalt concrete construction, which comprises a protective device positioned on a danger avoiding lane, the protective device comprises base bodies pre-buried at two sides of the refuge lane, upright posts are arranged on the base bodies at the two sides, a protective part is arranged between the upright posts at the two sides, the protection part comprises a plurality of protection ropes and a protection sleeve sleeved on the protection ropes, the protection sleeve is a flexible sleeve, the upright post is hinged with a sleeve at the position of the end part of each protection rope, the end part of each protection rope is fixedly provided with a sliding plate which is connected in the sleeve in a sliding way, a first buffer spring is fixedly arranged on the surface of the sliding plate, which is far away from the protective rope, the first buffer spring is positioned in the sleeve, the end part of the first buffer spring, which is far away from the protection rope, is fixedly arranged on the surface of the sleeve, which is far away from the protection rope; this application has the advantage that improves constructor efficiency of construction.
Description
Technical Field
The application relates to the field of highway engineering, in particular to a bituminous concrete construction highway pavement protection structure.
Background
The asphalt concrete pavement refers to a pavement using asphalt concrete as a surface layer. The mixture is prepared by manually selecting mineral materials (crushed stone or crushed gravel, stone chips or sand, mineral powder and the like) with a certain gradation composition and a certain proportion of road asphalt materials under strictly controlled conditions; an emergency lane is usually set on the expressway to prevent an emergency situation from occurring in an out-of-control vehicle.
The Chinese patent with the publication number of CN205242194U discloses a refuge lane, wherein an outer guardrail, an inner guardrail and a front guardrail are arranged on a refuge area, illuminating devices are respectively arranged on the outer guardrail and the inner guardrail, a first-stage deceleration area, a second-stage deceleration area, a third-stage deceleration area, an anti-collision guardrail, an anti-collision spring and an anti-collision barrel are arranged in the refuge area, a guiding warning sign is arranged on one side of the inner guardrail, a treatment area is arranged on the inner side of the refuge area, the anti-collision springs on two sides are arranged between the three layers of anti-collision guardrails, fine sand is arranged in the anti-collision barrel, the ascending angles of the refuge area and the treatment area are 30-50 degrees, coarse aggregates with the thickness of 40-80 cm are laid in the first-stage deceleration area, medium sand with the thickness of 80-120 cm is laid in the second-stage deceleration area, an elastic damping material intercepting net is arranged in the third-stage deceleration area, the slope of the rescue area is lower than that of the danger avoiding area, personal safety of drivers and passengers can be greatly guaranteed, property loss is reduced, and more time is won for rescue.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: in order to reduce the running speed of a vehicle, the danger avoiding lane is usually set to be an ascending slope, the length of the whole danger avoiding lane is longer due to the arrangement of the first-level speed reducing area, the second-level speed reducing area and the third-level speed reducing area, meanwhile, the danger avoiding lane is arranged in an inclined mode, when constructors construct and build the danger avoiding lane, the construction period is longer, and the construction efficiency of the constructors is reduced.
Disclosure of Invention
In order to improve constructor to keeping away the efficiency of construction on dangerous lane, this application provides a bituminous concrete construction highway road surface protective structure.
The application provides a pair of asphalt concrete construction highway road surface protective structure adopts following technical scheme:
the utility model provides an asphalt concrete construction highway road surface protective structure, is including being located the protector on keeping away dangerous lane, protector is including pre-buried at the base member of keeping away dangerous lane both sides, both sides all be provided with the stand on the base member, both sides be provided with the protection piece between the stand, the protection piece includes that a plurality of protection ropes and cover establish the lag on a plurality of protection ropes, the lag sets up to flexible cover, the position that just is located the tip place of every protection rope on the stand all articulates and is provided with the sleeve, the end fixing of protection rope is provided with and is used for sliding connection in the sliding plate of sleeve, the fixed first buffer spring that is provided with on the face that deviates from the protection rope of sliding plate, first buffer spring is located the sleeve, the end fixing that first buffer spring kept away from the protection rope sets up on the face that the protection rope was kept away from.
Through adopting above-mentioned technical scheme, when the vehicle collided to protection rope and lag, the vehicle can drive first buffer spring and be pulled to tensile state for protection rope and lag play the effect of buffering to the vehicle, thereby prevent that the vehicle is bumped badly, the protective effect to the vehicle when the vehicle was out of control has been improved, adopt protector's setting simultaneously, need not to keep away the longer of dangerous lane setting, also need not to keep away dangerous lane slope setting simultaneously, adopt protector can accomplish the buffering protection to the vehicle, constructor has improved the efficiency of construction when constructing to keeping away dangerous lane.
Optionally, the protective sleeve includes a plurality of connecting sleeves, a first connecting member for fixing the adjacent connecting sleeves together is disposed on the adjacent connecting sleeves, and a plurality of second connecting members for fixing the connecting sleeves onto the protective rope are disposed on the connecting sleeves.
By adopting the technical scheme, the protective sleeve comprises the plurality of connecting sleeves, so that the connecting sleeves with different numbers can be suitable for the dangerous-avoiding lanes with different widths, and vehicles with different specifications can be protected by adopting the connecting sleeves with different numbers, thereby improving the applicability of the protective device; the protective sleeve can be fixed to the steel wire ropes by the aid of the second connecting piece, so that the protective sleeve is prevented from moving on the protective ropes when the vehicle collides against the protective sleeve, and accordingly the protective effect of the protective sleeve on the vehicle is further improved.
Optionally, the first connecting piece includes a plurality of first cutting slips and a plurality of first slots that set up with a plurality of first cutting slips one-to-one, first cutting slip sets up on one of them link of adjacent adapter sleeve, first slot setting is on another link of adjacent adapter sleeve, first slot is used for supplying first cutting slip to insert, the second slot has been seted up to the hoop on the inside wall of first slot, the hoop is provided with on the lateral wall of first cutting slip and is used for inserting the second cutting slip that connects to in the second slot, first cutting slip and second cutting slip all are to set up to flexible strip for flexible.
Through adopting above-mentioned technical scheme, resist the elasticity of lag with first cutting and insert to first slot in, first cutting can drive the elasticity that the lag was resisted to the second cutting and insert to the second slot this moment, make second cutting and second slot play the effect of stopping to the first cutting outside the first slot of orientation, adjacent adapter sleeve can be fixed together this moment, adopt first cutting, the second cutting, the fixed mode that sets up of first slot and second slot is convenient simple, be convenient for fix adjacent adapter sleeve, constructor builds protector's the efficiency of buildding has been improved.
It is optional, every the adapter sleeve all includes two flexible pads of relative setting, the second connecting piece is including the relative body of rod that sets up on two flexible pads, the body of rod freely wears to establish on the flexible pad, both sides the tip that the body of rod was kept away from each other is provided with first connecting plate, first connecting plate is used for the face butt that deviates from mutually with two flexible pads, be provided with the second connecting plate that is used for the face butt relative with two flexible pads on the body of rod, both sides the tip that the body of rod is close to each other all is provided with the arc, the arc is used for the outer wall butt with wire rope, the arc all is provided with the mounting panel along its axis direction's both sides edge, can dismantle through connecting bolt and nut between the mounting panel of adjacent arc and be connected to.
Through adopting above-mentioned technical scheme, when needs are fixed the adapter sleeve to the protection rope on, the body of rod drives the elasticity butt that first connecting plate resisted the flexile cushion to the one side of flexile cushion, the body of rod drives the elasticity butt that the second connecting plate resisted the flexile cushion to the opposite side of flexile cushion, make the body of rod fixed to the flexile cushion, the body of rod can drive the arc butt to the protection rope this moment on, it is together fixed with adjacent mounting panel through connecting bolt and nut, make the arc fixed to the protection rope on, adopt connecting bolt and nut to fix the setting on the protection rope with the arc, its fastness is better, can prevent that the vehicle from driving the lag and being located a plurality of protection ropes and move when colliding the lag, the protective effect of lag to the vehicle has further been improved.
Optionally, the position that just is located the sleeve place on the stand is provided with an installation section of thick bamboo, installation section of thick bamboo cover is established and sliding connection on the stand, the sleeve articulates and sets up on an installation section of thick bamboo, be provided with on the installation section of thick bamboo and be used for fixing an installation section of thick bamboo to the mount of arbitrary height.
Through adopting above-mentioned technical scheme, the setting of installation cover can make the sleeve can dismantle and be connected to on the stand to make operating personnel be convenient for fix the protection rope of different quantity to the stand, the protection rope of different quantity can play different protecting effect to the vehicle, and the mounting can be fixed to the stand with an installation section of thick bamboo, thereby prevents that the vehicle from driving an installation section of thick bamboo to be located the stand and remove when colliding to the lag.
Optionally, the stand is gone up and has been seted up the spread groove along the direction of height of stand, the tip that the base member was kept away from to the spread groove runs through the stand setting, be provided with on the installation section of thick bamboo and be used for joint and sliding connection in the connecting block of spread groove, the mounting is including wearing to establish simultaneously and threaded connection supports tight bolt on installation section of thick bamboo and connecting block, a plurality of spliced eyes have been seted up along the length direction of spread groove on the diapire of spread groove, the spliced eye is used for supplying to support the pole portion of tight bolt and inserts.
Through adopting above-mentioned technical scheme, the effect of direction can be played to the removal of an installation section of thick bamboo to the setting of spread groove and connecting block, thereby the sliding effect that an installation section of thick bamboo is located the stand has been improved, insert to the spliced eye through the pole portion that will support tight bolt, make to support tight bolt and spliced eye to play the effect that stops to the removal that the connecting block is located the spread groove, make an installation section of thick bamboo fixed to the arbitrary height on the stand, the adoption is supported setting up of tight bolt and has been improved the fixed effect that an installation section of thick bamboo is located the stand, thereby prevent that the vehicle from driving an installation section of thick bamboo and being located the stand and remove when.
Optionally, the installation cylinder is provided with a hinged plate at a position where the sleeve is located, the hinged plate is arranged in a relative mode, the upright post is arranged along a plane where the hinged plate is located, the sleeve is fixedly provided with a hinge shaft which penetrates through the hinge plate and is connected to the hinged plates on two sides in a rotating mode, the hinge shaft is arranged in the length direction of the hinge shaft in a parallel mode, and the sleeve is hinged to the upright post through the hinged plate and the hinge shaft.
Through adopting above-mentioned technical scheme, it is spacing to be located the rotation on the installation section of thick bamboo to the sleeve for the vehicle is when colliding to the lag, and the protection rope only can drive the sleeve and rotate along the horizontal direction, makes the protective sheath play the effect of direction to the vehicle to a certain extent, prevents that the vehicle from driving the car head and lifting when colliding to the lag, thereby has further improved the protective effect to the vehicle.
Optionally, the support rod is arranged between the two sides of the sleeve and the installation barrel and is set to be of a telescopic structure, the telescopic structure comprises a fixing rod and a moving rod which is connected with the fixing rod in a splicing mode in a sliding mode, the fixing rod is hinged to the installation barrel, the moving rod is hinged to the sleeve, a second buffer spring is arranged in the support rod, one end of the second buffer spring is fixedly connected to the bottom wall of the fixing rod, the other end of the second buffer spring is fixedly connected to the bottom wall of the moving rod, and the rotating direction of the support rod is the same as the rotating direction of the sleeve.
Through adopting above-mentioned technical scheme, when the vehicle collided to the lag, can drive the second buffer spring of sleeve one side and be stretched, the second buffer spring of opposite side is extrudeed to make the bracing piece and the second buffer spring of both sides further play the effect of buffering to the striking of vehicle, thereby further improved the protective effect to the vehicle.
Optionally, an adjusting groove for inserting the stand column is formed in the base body, and an adjusting piece for fixing the stand column to any position in the adjusting groove is arranged on the base body.
Through adopting above-mentioned technical scheme, the regulating part can drive the stand and fix to the optional position in the adjustment tank for the stand of co-altitude can further realize the fixed of the protection rope of co-altitude not, thereby makes a plurality of protection ropes protect the vehicle of co-altitude not, has further improved protector's suitability.
Optionally, the holding tank has been seted up to the both sides that just are located the adjustment tank on the base member, both sides the holding tank is located same straight line, the length direction of holding tank sets up along the length direction of perpendicular to adjustment tank, the one end and the adjustment tank of holding tank are the intercommunication setting, the regulating part is including spaning the regulation pole that just is located both sides holding tank on the adjustment tank simultaneously, a plurality of regulation holes have been seted up along the length direction of stand on the stand, the regulation hole is used for supplying the regulation pole to pass.
Through adopting above-mentioned technical scheme, when needs are fixed to the stand, move the stand in the adjustment tank, drive the regulation pole and pass the regulation hole on the stand for adjust the pole and play the effect that stops to the removal that the stand is located the adjustment tank, thereby make the stand fixed to interior arbitrary height, the setting that adopts the regulation pole is convenient for fix the stand.
In summary, the present application includes at least one of the following beneficial technical effects:
when a vehicle collides against the protection rope and the protection sleeve, the vehicle can drive the first buffer spring to be pulled to a stretching state, so that the protection rope and the protection sleeve have a buffer effect on the vehicle, the vehicle is prevented from being damaged by collision, the protection effect on the vehicle when the vehicle is out of control is improved, meanwhile, the arrangement of the protection device is adopted, the danger avoiding lane is not required to be arranged longer, the danger avoiding lane is not required to be arranged obliquely, the protection device can be used for completing the buffer protection on the vehicle, and the construction efficiency of constructors in the construction of the danger avoiding lane is improved;
when the vehicle collided to the lag, can drive the second buffer spring of sleeve one side and stretched, the second buffer spring of opposite side was extruded to make the bracing piece and the second buffer spring of both sides further play the effect of buffering to the striking of vehicle, thereby further improved the protective effect to the vehicle.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic structural view of a guard according to an embodiment of the present application;
FIG. 3 is a schematic structural view of a base and a column according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a half-section structure for showing the plug hole and the adjustment groove according to an embodiment of the present application;
FIG. 5 is a schematic sectional view showing the fixing rod, the moving rod and the second buffer spring according to the embodiment of the present application;
FIG. 6 is a schematic cross-sectional view illustrating a first connector according to an embodiment of the present disclosure;
FIG. 7 is an enlarged view of portion A of FIG. 6;
fig. 8 is a partial structural schematic diagram for showing a section of the second connector according to the embodiment of the present application.
Description of reference numerals: 1. a substrate; 11. a column; 111. a protective rope; 112. a protective sleeve; 113. connecting sleeves; 114. a flexible pad; 12. a sleeve; 121. a sliding plate; 122. a first buffer spring; 13. a first slot; 131. a first slip; 132. a second slot; 133. a second slip; 14. a rod body; 141. a first connecting plate; 142. a second connecting plate; 143. an arc-shaped plate; 144. mounting a plate; 145. a connecting bolt; 146. a nut; 147. a first groove; 148. a second groove; 15. mounting the cylinder; 151. connecting grooves; 152. connecting blocks; 153. tightly abutting against the bolt; 154. inserting holes; 155. a hinge plate; 156. hinging a shaft; 16. a support bar; 161. fixing the rod; 162. a travel bar; 163. a second buffer spring; 17. an adjustment groove; 171. accommodating grooves; 172. adjusting a rod; 173. and adjusting the hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses bituminous concrete construction highway road surface protective structure. With reference to fig. 1 and 2, the asphalt concrete construction highway pavement protection structure comprises a protection device located on an insurance-avoiding lane, wherein the protection device comprises base bodies 1 pre-embedded on two sides of the insurance-avoiding lane, the base bodies 1 are prefabricated by concrete, upright columns 11 are arranged on the base bodies 1 on the two sides, a protection part is arranged between the upright columns 11 on the two sides, the protection part comprises a plurality of protection ropes 111 and a protection sleeve 112 sleeved on the protection ropes 111, and the protection sleeve 112 is a flexible sleeve; in the application, the protective rope 111 is set as a steel wire rope, and the flexible sleeve is set as a rubber sleeve; the top wall of the base body 1 and the road surface of the danger avoiding lane are positioned on the same plane, the height of the base body 1 is set to be 50cm, and the total height of the upright post 11 is set to be 200 cm; the automobile body is usually 150cm, and the upright post 11 with the length of 200cm is adopted to drive the plurality of protective ropes 111 and the protective sleeves 112 to achieve a good protective effect.
With reference to fig. 2 and 3, in order to adjust the number of the protection ropes 111 on the column 11, an installation tube 15 is disposed on the column 11 and at a position where an end of each protection rope 111 is located, the installation tube 15 is sleeved and slidably connected to the column 11, and a fixing member for fixing the installation tube 15 to the column 11 at any height is disposed on the installation tube 15.
With reference to fig. 2 and 3, a connecting groove 151 is formed in the upright post 11 along the height direction of the upright post 11, an end portion of the connecting groove 151 away from the base 1 penetrates through the upright post 11, and a connecting block 152 for being clamped and slidably connected in the connecting groove 151 is arranged on the mounting cylinder 15; in the present embodiment, in order to further improve the guiding effect of the connecting block 152 on the mounting cylinder 15, the cross section of the connecting groove 151 is provided with a dovetail shape, and the connecting block 152 is provided with the dovetail-shaped connecting groove 151 in a matching manner; the fixing member includes a fastening bolt 153 penetrating through and screwed to the mounting cylinder 15 and the connecting block 152, a plurality of insertion holes 154 (see fig. 4) are formed in the bottom wall of the connecting groove 151 along the length direction of the connecting groove 151, and the insertion holes 154 are used for inserting the rod portion of the fastening bolt 153.
When the connecting block 152 needs to be fixed, the mounting cylinder 15 slides onto the upright post 11, at this time, the mounting cylinder 15 drives the connecting block 152 to slide into the connecting groove 151, the mounting cylinder 15 moves to a designated position on the upright post 11, and the abutting bolt 153 is driven to be positioned on the connecting block 152 to be screwed, so that the rod part of the abutting bolt 153 is inserted into the inserting hole 154, and the abutting bolt 153 has a stopping effect on the movement of the mounting cylinder 15 on the upright post 11, so that the mounting cylinder 15 is fixed to the upright post 11 at any height; in other embodiments, the fastening bolt 153 may be replaced by a positioning pin, the positioning pin penetrates through the connecting block 152 and drives the rod portion of the positioning pin to be inserted into the insertion hole 154, so that the connecting block 152 drives the mounting cylinder 15 to be fixed to the upright post 11 at any height.
With reference to fig. 3 and 4, in order to further adjust the number of the protection ropes 111 on the upright post 11, an adjusting groove 17 for inserting the upright post 11 is formed on the base 1, and an adjusting member for fixing the upright post 11 to any position in the adjusting groove 17 is provided on the base 1.
Combine fig. 3 and fig. 4, the holding tank 171 has been seted up to the both sides that just is located the adjustment tank 17 on the base member 1, both sides holding tank 171 is located same straight line, the length direction of holding tank 171 sets up along the length direction of perpendicular to adjustment tank 17, the one end of holding tank 171 is the intercommunication setting with adjustment tank 17, the regulating part is including stretching across the regulation pole 172 that just is located both sides holding tank 171 on adjustment tank 17 simultaneously, a plurality of regulation holes 173 have been seted up along the length direction of stand 11 on the stand 11, regulation hole 173 runs through the setting of stand 11, regulation hole 173 is used for supplying regulation pole 172 to pass, the effect that the removal that this moment adjusts pole 172 can be located the adjustment tank 17 to stand 11 plays the prevention, make the stand 11 fixed to the different height on the base member 1, thereby further to the installation section of thick bamboo 15 installation of different quantity fixed.
In other embodiments, the base body 1 can be integrally arranged in a hollow manner, the adjusting part is replaced by an electric cylinder fixedly arranged in the hollow base body 1, the upright post 11 is fixedly arranged at the driving end of the electric cylinder, and the upright post 11 is driven to move on the machine body by the electric cylinder, so that the height of the upright post 11 can be adjusted, and the adjustment is convenient and simple.
With reference to fig. 3 and 4, in order to cushion the vehicle when the vehicle collides against the protective cover 112, the sleeve 12 is hinged to the mounting tube 15 at the position where the end of the protective rope 111 is located, the end of the protective rope 111 is fixedly provided with a sliding plate 121 for slidably connecting to the sleeve 12, a first cushion spring 122 is fixedly arranged on the surface of the sliding plate 121 facing away from the protective rope 111, the first cushion spring 122 is located in the sleeve 12, and the end of the first cushion spring 122 facing away from the protective rope 111 is fixedly arranged on the surface of the sleeve 12 facing away from the protective rope 111; in order to prevent the sliding plate 121 from rotating in the sleeve 12 and improve the sliding effect of the sliding plate 121 in the sleeve 12, the sleeve 12 has a rectangular cross section, and the sliding plate 121 and the rectangular sleeve 12 are cooperatively arranged.
Referring to fig. 3 and 4, in order to limit the rotation direction of the sleeve 12, so as to prevent the head of the vehicle from tilting upwards when the vehicle collides against the protective cover 112, the hinge plates 155 are oppositely arranged on the mounting tube 15 at the position where the sleeve 12 is located, the length direction of the upright post 11 is arranged along a plane perpendicular to the hinge plates 155, hinge shafts 156 are fixedly arranged on the sleeve 12 and rotatably connected to the hinge plates 155 at two sides, the length direction of the hinge shafts 156 is arranged along a length direction parallel to the upright post 11, and the sleeve 12 is hinged on the upright post 11 through the hinge plates 155 and the hinge shafts 156.
With reference to fig. 4 and 5, in order to further buffer the vehicle when the vehicle collides against the protective sleeve 112, support rods 16 are disposed between both sides of the sleeve 12 and the mounting tube 15, each support rod 16 is configured as a telescopic structure, the telescopic structure includes a fixed rod 161 and a movable rod 162 inserted into the fixed rod 161 and slidably connected thereto, the fixed rod 161 is hinged to the mounting tube 15, the movable rod 162 is hinged to the sleeve 12, a second buffer spring 163 is disposed in the support rod 16, one end of the second buffer spring 163 is fixedly connected to the bottom wall of the fixed rod 161, the other end of the second buffer spring 163 is fixedly connected to the bottom wall of the movable rod 162, and the rotation direction of the support rod 16 is the same as the rotation direction of the sleeve 12.
When a vehicle collides against the protective sleeve 112, the protective sleeve 112 can drive the sliding plate 121 to move within the sleeve 12, such that the first buffer spring 122 is stretched to a stretched state, the second buffer spring 163 in the support rod 16 on one side of the sleeve 12 can be pressed to a compressed state, and the second buffer spring 163 on the other side can be stretched to a stretched state, such that the first buffer spring 122 and the second buffer spring 163 can further buffer the vehicle collision.
With reference to fig. 1 and 6, in order to drive the protective sleeve 112 to protect the refuge lanes with different widths, the protective sleeve 112 includes a plurality of connecting sleeves 113, in order to fix adjacent connecting sleeves 113 together, a first connecting member for fixing adjacent connecting sleeves 113 together is disposed on the adjacent connecting sleeves 113, in order to fix each connecting sleeve 113 to the protection rope 111, a plurality of second connecting members for fixing the connecting sleeves 113 to the protection rope 111 are disposed on the connecting sleeves 113.
With reference to fig. 6 and 7, the first connecting member includes a plurality of first inserting bars 131 and a plurality of first inserting grooves 13 disposed in one-to-one correspondence with the plurality of first inserting bars 131, the first inserting bar 131 is disposed on one connecting sleeve 113 of the adjacent connecting sleeves 113, the first inserting groove 13 is disposed on the other connecting sleeve 113 of the adjacent connecting sleeve 113, the first inserting groove 13 is used for inserting the first inserting bar 131, a second inserting groove 132 is circumferentially disposed on an inner side wall of the first inserting groove 13, and a second inserting bar 133 is circumferentially disposed on a side wall of the first inserting bar 131 and is used for being inserted into the second inserting groove 132; in the application, the cross sections of the first slots 13 are all set to be circular, the first insert blocks are arranged in a matched manner with the circular first slots 13, in order to facilitate driving the second insert strips 133 to be inserted into the second slots 132, the cross sections of the second slots 132 are set to be arc-shaped, and the second insert strips 133 are arranged in a matched manner with the arc-shaped second slots 132; the second insert 133 may be inserted into the second insert groove 132 against the elastic force of the shield sleeve 112 so that the adjacent connection sleeves 113 are fixed together.
With reference to fig. 1 and 8, each connection sleeve 113 includes two flexible pads 114 that are arranged relatively, the second connection member includes the rod 14 that is arranged relatively on two flexible pads 114, the rod 14 freely penetrates through the flexible pads 114, the end portion that the rod 14 on both sides is far away from each other is provided with a first connection plate 141, a first groove 147 that is used for supplying the whole first connection plate 141 to accommodate is provided on the face that the two flexible pads 114 deviate from each other, the rod 14 is provided with a second connection plate 142, a second groove 148 that is used for supplying the whole second connection plate 142 to accommodate is provided on the face that the two flexible pads 114 are opposite to each other, the end portions that the rod 14 on both sides are close to each other are provided with an arc 143, the arc 143 is used for abutting against the outer wall of the steel wire rope, the two side edges of the arc 143 along the axial direction thereof are provided with mounting plates 144, and the mounting plates 144 of the adjacent arc.
When the connection sleeve 113 needs to be fixed to the protection rope 111, the rod 14 drives the first connection plate 141 to resist the elastic force of the flexible pad 114 and abut against the first groove 147 on one side of the flexible pad 114, the rod 14 drives the second connection plate 142 to resist the elastic force of the flexible pad 114 and abut against the second groove 148 on the other side of the flexible pad 114, so that the rod 14 is fixed to the flexible pad 114, at this time, the rod 14 can drive the arc-shaped plate 143 to abut against the protection rope 111, and the adjacent mounting plates 144 are fixed together through the connection bolt 145 and the nut 146, so that the arc-shaped plate 143 is fixed to the protection rope 111; in other embodiments, the protective sleeve 112 may be directly fixed to the protective rope 111 by thermal welding, or the protective sleeve 112 may be fixed to the protective rope 111 by gluing.
The implementation principle of the asphalt concrete construction highway pavement in the embodiment of the application is as follows: the method comprises the steps of digging grooves on an insurance-avoiding lane, placing two base bodies 1 of a protective device in grooves on two sides of the insurance-avoiding lane, adjusting the height of an upright post 11 according to the type of road vehicles, enabling an adjusting rod 172 to penetrate through the upright post 11 so that the upright post 11 is fixed to a specified height by the adjusting rod 172, penetrating a protective sleeve 112 on a plurality of protective ropes 111, fixing adjacent connecting sleeves 113 together through a second inserting strip 133 and a second inserting groove 132, fixing the connecting sleeves 113 on the protective ropes 111 through an arc-shaped plate 143, a connecting bolt 145 and a nut 146, driving the protective ropes 111 to be installed on the upright post 11 by an installation barrel 15, fixing the installation barrel 15 on the upright post 11 through a resisting bolt 153, enabling the protective device to buffer and protect out-of-control vehicles, improving the protective effect on the vehicles, avoiding the danger lane from being long and simultaneously avoiding the danger-avoiding lane from being inclined, adopt protector can accomplish the buffering protection to the vehicle, improved the efficiency of construction when constructor is to keeping away dangerous lane construction.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a bituminous concrete construction highway road surface protective structure which characterized in that: the safety protection device comprises a protection device positioned on an insurance avoiding lane, the protection device comprises base bodies (1) pre-buried at two sides of the insurance avoiding lane, the base bodies (1) at two sides are respectively provided with an upright post (11), a protection part is arranged between the upright posts (11) at two sides, the protection part comprises a plurality of protection ropes (111) and a protection sleeve (112) sleeved on the protection ropes (111), the protection sleeve (112) is a flexible sleeve, the upright posts (11) and the positions of the end parts of the protection ropes (111) are respectively provided with a sleeve (12) in a hinged mode, the end parts of the protection ropes (111) are fixedly provided with sliding plates (121) connected in the sleeves (12) in a sliding mode, the surface of each sliding plate (121) departing from the protection ropes (111) is fixedly provided with a first buffer spring (122), and the first buffer spring (122) is positioned in the sleeves (12), the end part of the first buffer spring (122) far away from the protection rope (111) is fixedly arranged on the surface of the sleeve (12) far away from the protection rope (111).
2. The asphalt concrete construction highway pavement protective structure according to claim 1, wherein: the protective sleeve (112) comprises a plurality of connecting sleeves (113), a first connecting piece used for fixing the adjacent connecting sleeves (113) together is arranged on the adjacent connecting sleeves (113), and a plurality of second connecting pieces used for fixing the connecting sleeves (113) onto the protective rope (111) are arranged on the connecting sleeves (113).
3. The asphalt concrete construction highway pavement protective structure according to claim 2, wherein: the first connecting piece includes a plurality of first cutting slips (131) and a plurality of first slots (13) that set up with a plurality of first cutting slips (131) one-to-one, first cutting slips (131) set up on one of them adapter sleeve (113) of adjacent adapter sleeve (113), first slot (13) set up on another adapter sleeve (113) of adjacent adapter sleeve (113), first slot (13) are used for supplying first cutting slips (131) to insert, second slot (132) have been seted up to the hoop on the inside wall of first slot (13), the hoop is provided with on the lateral wall of first cutting slips (131) and is used for inserting second cutting slips (133) in second slot (132).
4. The asphalt concrete construction highway pavement protective structure according to claim 2, wherein: every connecting sleeve (113) all includes two flexible pads (114) of relative setting, the second connecting piece is including the relative body of rod (14) that sets up on two flexible pads (114), body of rod (14) freely wears to establish on flexible pad (114), both sides the tip that body of rod (14) kept away from each other is provided with first connecting plate (141), first connecting plate (141) are used for the face butt that deviates from mutually with two flexible pads (114), be provided with second connecting plate (142) that are used for face butt relative with two flexible pads (114) on body of rod (14), both sides the tip that body of rod (14) is close to each other all is provided with arc (143), arc (143) are used for the outer wall butt with wire rope, arc (143) all are provided with mounting panel (144) along the both sides edge of its axis direction, can dismantle through connecting bolt (145) and nut (146) between mounting panel (144) of adjacent arc (143) and be connected to one And (3) starting.
5. The asphalt concrete construction highway pavement protective structure according to claim 1, wherein: the mounting structure is characterized in that a mounting cylinder (15) is arranged on the stand column (11) and located at the position of the sleeve (12), the mounting cylinder (15) is sleeved and connected to the stand column (11) in a sliding mode, the sleeve (12) is hinged to the mounting cylinder (15), and a fixing piece used for fixing the mounting cylinder (15) to the stand column (11) at any height is arranged on the mounting cylinder (15).
6. The asphalt concrete construction highway pavement protective structure according to claim 5, wherein: connecting groove (151) have been seted up along the direction of height of stand (11) on stand (11), the tip that base member (1) was kept away from in connecting groove (151) runs through stand (11) and sets up, be provided with on installation section of thick bamboo (15) and be used for joint and sliding connection in connecting groove (151) connecting block (152), the mounting is including wearing to establish simultaneously and threaded connection supports tight bolt (153) on installation section of thick bamboo (15) and connecting block (152), a plurality of spliced eye (154) have been seted up along the length direction of connecting groove (151) on the diapire of connecting groove (151), spliced eye (154) are used for supplying to support the pole portion of tight bolt (153) and insert.
7. The asphalt concrete construction highway pavement protective structure according to claim 5, wherein: the hinge plate (155) is oppositely arranged at the position where the mounting barrel (15) is located and the sleeve (12) is located, the length direction of the upright post (11) is arranged along the plane where the hinge plate (155) is located, the sleeve (12) is fixedly provided with a hinge shaft (156) which penetrates through and is rotatably connected to the hinge plates (155) on the two sides, the length direction of the hinge shaft (156) is arranged along the length direction parallel to the upright post (11), and the sleeve (12) is hinged on the upright post (11) through the hinge plate (155) and the hinge shaft (156).
8. The asphalt concrete construction highway pavement protective structure according to claim 5, wherein: all be provided with bracing piece (16) between the both sides of sleeve (12) and the installation section of thick bamboo (15), bracing piece (16) set up to extending structure, and extending structure includes dead lever (161) and grafting and carriage release lever (162) of sliding connection in dead lever (161), dead lever (161) articulates to installation section of thick bamboo (15) on, carriage release lever (162) articulate to sleeve (12) on, be provided with second buffer spring (163) in bracing piece (16), the one end fixed connection of second buffer spring (163) is on the diapire of dead lever (161), on the diapire of other end fixed connection carriage release lever (162), the direction of rotation of bracing piece (16) is the same with the direction of rotation of sleeve (12).
9. The asphalt concrete construction highway pavement protective structure according to claim 1, wherein: the base body (1) is provided with an adjusting groove (17) for inserting the stand column (11), and the base body (1) is provided with an adjusting piece for fixing the stand column (11) to any position in the adjusting groove (17).
10. The asphalt concrete construction highway pavement protective structure according to claim 9, wherein: holding tank (171), both sides have been seted up to the both sides that just are located adjustment tank (17) on base member (1) holding tank (171) are located same straight line, the length direction of holding tank (171) sets up along the length direction of perpendicular to adjustment tank (17), the one end and adjustment tank (17) of holding tank (171) are the intercommunication setting, the regulating part is including stretching over regulation pole (172) that just is located both sides holding tank (171) simultaneously on adjustment tank (17), a plurality of regulation holes (173) have been seted up along the length direction of stand (11) on stand (11), regulation hole (173) are used for supplying regulation pole (172) to pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011345406.5A CN112281719A (en) | 2020-11-25 | 2020-11-25 | Asphalt concrete construction highway road surface protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011345406.5A CN112281719A (en) | 2020-11-25 | 2020-11-25 | Asphalt concrete construction highway road surface protective structure |
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| Publication Number | Publication Date |
|---|---|
| CN112281719A true CN112281719A (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011345406.5A Pending CN112281719A (en) | 2020-11-25 | 2020-11-25 | Asphalt concrete construction highway road surface protective structure |
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| CN (1) | CN112281719A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983118A (en) * | 2021-03-08 | 2021-06-18 | 四川兆硕建筑工程有限公司 | Highway construction safety protection system |
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| GB2469274A (en) * | 2009-04-06 | 2010-10-13 | Hill & Smith Ltd | Road safety fence post |
| CN205604133U (en) * | 2016-05-06 | 2016-09-28 | 武晓琳 | Road crash barrier |
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