CN115450153B - Expressway waveform guardrail and pile extension construction method thereof - Google Patents
Expressway waveform guardrail and pile extension construction method thereof Download PDFInfo
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- CN115450153B CN115450153B CN202211244942.5A CN202211244942A CN115450153B CN 115450153 B CN115450153 B CN 115450153B CN 202211244942 A CN202211244942 A CN 202211244942A CN 115450153 B CN115450153 B CN 115450153B
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- rod
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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
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
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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
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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
- E01F15/141—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
Abstract
The invention discloses a highway waveform guardrail and a pile splicing construction method thereof, comprising a plurality of groups of guardrail components, wherein each group of guardrail components comprises upright posts and guardrail bodies, an adjusting mechanism for adjusting an included angle between adjacent guardrail bodies is arranged between the guardrail bodies of the adjacent guardrail components, a first adjusting plate and a second adjusting plate are respectively arranged at the end parts of the adjacent guardrail bodies, which are close to each other, the first adjusting plate and the second adjusting plate are respectively provided with an adjusting hole, the adjusting mechanism comprises an adjusting rod freely penetrating through the adjusting holes of the first adjusting plate and the second adjusting plate, the cross section of the adjusting rod is in polygonal arrangement, the adjusting holes are matched with the polygonal adjusting rods, and fixing pieces for preventing the adjusting rod from being separated from the adjusting holes are arranged on the adjusting rods; the utility model has the advantages of be convenient for be in the crooked prerequisite to wave form guardrail installation under the wave form guardrail of turning position.
Description
Technical Field
The invention relates to the field of highway construction, in particular to a highway waveform guardrail and a highway waveform guardrail method.
Background
The corrugated guardrail is a combined corrugated plate movable steel guardrail for the opening of a central separation zone of a highway, and consists of two corrugated steel guardrail plates and two upright posts fixedly clamped between the two corrugated steel guardrail plates.
The Chinese patent with the bulletin number of CN212223704U discloses a waveform beam guardrail, which comprises an upright post and a waveform steel guardrail plate, wherein the upright post is vertically fixed on the ground through a bolt, a blocking prevention block is arranged on the upright post, the waveform steel guardrail plate is horizontally arranged on the blocking prevention block, the blocking prevention block and the upright post are fixedly connected through the bolt, the waveform steel guardrail plate further comprises a buffer device arranged at the horizontal end of the waveform steel guardrail plate, the buffer device comprises a buffer block, the buffer block is connected with the waveform steel guardrail plate in a sliding manner, the sliding direction is perpendicular to the length direction of the waveform steel guardrail plate, and the initial position of the buffer block is larger than the distance from the waveform steel guardrail plate to the blocking prevention block.
For the related art in the above, there are the following technical drawbacks: when being located the turning position of highway, need bend the wave form steel guardrail board so that wave form steel guardrail board is applicable to the road of turning, and need use large-scale bending equipment to carry out the installation on site after bending when bending the wave form steel guardrail, it is comparatively troublesome.
Disclosure of Invention
Accordingly, to facilitate installation of the wavy guardrail without bending the wavy guardrail at the turning position, the present application provides a highway wavy guardrail.
The invention discloses a highway waveform guardrail, which comprises a plurality of groups of guardrail components, wherein each group of guardrail components comprises upright posts and linear guardrail bodies fixedly arranged on the upright posts, an adjusting mechanism for adjusting an included angle between the adjacent guardrail bodies is arranged between the guardrail bodies of the adjacent guardrail components, a first adjusting plate and a second adjusting plate are respectively arranged at the end parts, close to each other, of the adjacent guardrail bodies, adjusting holes are respectively formed in the first adjusting plate and the second adjusting plate, the first adjusting plate and the second adjusting plate are arranged in an staggered manner, adjusting holes are respectively formed in the first adjusting plate and the second adjusting plate, each adjusting mechanism comprises an adjusting rod which is freely arranged in the adjusting holes of the first adjusting plate and the second adjusting plate in a penetrating manner, the cross sections of the adjusting rods are arranged in a polygonal manner, the adjusting holes are matched with the polygonal adjusting rods, and fixing pieces for preventing the adjusting rods from being separated from the adjusting holes are arranged on the adjusting rods.
Through adopting above-mentioned technical scheme, adopt a plurality of linear type guardrail bodies, through adjusting the contained angle between the adjacent guardrail body, make a plurality of guardrail bodies applicable in the turn highway section, need not to bend the guardrail body, thereby be convenient for operating personnel install a plurality of guardrail bodies, when the angle that needs after adjusting adjacent guardrail body is fixed, through pegging graft the regulation pole with the polygon to polygonal regulation downthehole, thereby make polygonal regulation pole prevent first regulating plate and second regulating plate be located and rotate on adjusting the pole, make adjacent guardrail body by being fixed to the state after adjusting, further make things convenient for operating personnel to fix a plurality of guardrail bodies, the anticollision effect of adjacent guardrail body has been improved, the setting of adoption mounting can prevent that the regulation pole from being located and break away from on the regulation hole, thereby the anticollision effect of adjacent guardrail body has further been improved.
Optionally, the mounting includes first fixed plate, dead lever, second fixed plate and fixed spring, first fixed plate is fixed to be set up on one of them face of two faces that first regulating plate and second regulating plate deviate from mutually, the dead lever wears to establish and sliding connection on first fixed plate, the fixed tip of keeping away from the regulation pole at the dead lever that sets up of second fixed plate, fixed spring cover is established on the dead lever, fixed spring sets up between first fixed plate and second fixed plate, the polygon all offer the fixed slot that is used for supplying the tip male of dead lever on every side of regulation pole.
Through adopting above-mentioned technical scheme, when fixed spring is in compression state, the dead lever can rely on fixed spring's elasticity grafting to the fixed slot in to make dead lever and fixed slot prevent breaking away from between regulation pole and the regulation hole, make the regulation pole be fixed to the regulation downthehole, drive the dead lever through the elasticity that resists fixed spring and remove and can realize the fixed of adjusting the dead lever, fixed mode is convenient simple, further the operating personnel of being convenient for installs guardrail body.
Optionally, the first regulating plate and the second regulating plate are all set up to telescopic structure, and telescopic structure includes the mounting panel and peg graft and sliding connection's movable plate in the mounting panel, the mounting panel is fixed to be set up on the tip of guardrail body, the regulation hole is seted up on the movable plate, be provided with on the mounting panel and be used for fixing the movable plate to the connecting piece of arbitrary position in the mounting panel.
Through adopting above-mentioned technical scheme, set up first regulating plate and second regulating plate into telescopic structure, through the length of adjusting first regulating plate and second regulating plate to adjust the interval between two adjacent guardrail bodies, make the guardrail body of different intervals can further be applicable to different turn highway sections, improved the suitability, and after the position of stand is confirmed, be convenient for the position control to the movable plate, thereby be convenient for fix both sides regulating plate.
Optionally, the connecting piece includes connecting rod, connecting plate and coupling spring, the connecting rod wears to establish and sliding connection on the mounting panel, the connecting plate is fixed to be set up the tip of keeping away from the movable plate at the connecting rod, the coupling spring cover is established on the connecting rod, coupling spring sets up between mounting panel and connecting plate, a plurality of be used for supplying the tip male spread groove of connecting rod have been seted up along the length direction of movable plate on the movable plate.
Through adopting above-mentioned technical scheme, the connecting rod can resist the elasticity grafting of connecting spring to the spread groove in to make connecting rod and spread groove play the effect that prevents to the removal that the movable plate is located the mounting panel, make the movable plate by fixed to the mounting panel in optional position, through the elasticity drive connecting rod removal of relying on connecting spring, can realize the fixed in position to the movable plate, fixed mode is convenient simple, the length of first regulating plate and second regulating plate is adjusted to the operating personnel of being convenient for.
Optionally, the bottom wall of mounting panel is last to be fixedly provided with buffer spring, buffer spring keeps away from the tip fixed setting of mounting panel on the movable plate.
Through adopting above-mentioned technical scheme, when the tie point of adjacent guardrail body when the vehicle striking leads to the connecting rod to appear splitting, buffer spring can play further buffering effect to the striking of vehicle.
Optionally, an elastic sleeve for covering the adjusting mechanism is arranged between the adjacent guardrail bodies, two ends of the elastic sleeve are used for inserting the end parts of the guardrail bodies, and the guardrail bodies are provided with mounting pieces for fixing the elastic sleeve onto the guardrail bodies.
By adopting the technical scheme, the arrangement of the elastic sleeve can protect the first adjusting plate and the second adjusting plate, the attractiveness and the consistency of the adjacent guardrail bodies after installation are improved, and when a vehicle collides towards the elastic sleeve, the elastic sleeve can further buffer the collision of the vehicle; the elastic sleeve is fixed on the guardrail body through the mounting piece, so that the fixing effect of the elastic sleeve is improved, and the buffering effect of the elastic sleeve on a vehicle is further improved.
Optionally, the mounting includes a plurality of mounting bolts, and is a plurality of mounting bolts sets up along the circumference of guardrail body, mounting bolts is used for wearing to establish elastic sleeve and threaded connection on the guardrail body.
Through adopting above-mentioned technical scheme, the setting that adopts mounting bolt its fixed mode is convenient simple, =improved the fixed effect to the elastic sleeve.
Optionally, the first adjusting plate is provided with first annular rack along the circumference position hoop of regulation hole on the face of second adjusting plate, the second adjusting plate is provided with the second annular rack along the circumference position hoop of regulation hole on the face of first adjusting plate, the second annular rack is the meshing setting with first annular rack, be provided with the driving piece that is used for driving the mounting panel to go up and down on the guardrail body.
By adopting the technical proposal, the driving piece drives the mounting plates at two sides to approach or separate from each other, thereby enabling the first annular rack and the second annular rack to be meshed, preventing the first adjusting plate and the second adjusting plate from relative rotation, improving the fixing effect on the angle between the first adjusting plate and the second adjusting plate,
optionally, the drive groove has been seted up along vertical direction to the tip of guardrail body and the position that is located the mounting panel place, fixedly on the mounting panel be provided with sliding connection at the drive piece in the drive groove, the driving piece includes along the length direction rotation setting of drive groove at the screw rod in the drive groove, the drive piece cover is established and threaded connection is in on the screw rod, the one end of screw rod just is located the drive groove and can dismantle and be connected with the rotation handle outward.
Through adopting above-mentioned technical scheme, drive the screw rod through rotating the handle and rotate, set up in the drive tank because of the drive block slides for the drive block can not follow the rotation of screw rod and rotate, thereby make the drive block drive the mounting panel and remove, make the mounting panel drive the movable plate and remove, adopt the setting of screw rod can make the mounting panel be fixed to the position after the arbitrary removal, improved the drive effect to the mounting panel, and improved crashproof effect.
In a second aspect, the present application provides a highway wave guardrail pile extension construction method for facilitating installation of a wave guardrail without bending the wave guardrail at a turning position.
The highway waveform guardrail pile extension construction method provided by the application adopts the following technical scheme:
a highway waveform guardrail pile extension construction method comprises the following steps:
when needs are to be installed to the guardrail body at the turn highway section, drive the guardrail body with the stand and place the position that needs to install in, adjust the angle of adjacent guardrail body, at first establish the rubber sleeve to one side guardrail body on, install the rotation handle on the screw rod, drive the screw rod through the rotation handle and rotate, thereby make the drive piece drive the mounting panel remove, make the mutual butt of the first regulating plate of both sides and second regulating plate, make first annular rack and the meshing of second annular rack, wear the regulation pole to establish in the regulation hole of both sides movable plate, the dead lever can resist the elasticity grafting of fixed spring to the fixed orifices in this moment, make the dead lever be fixed to the fixed orifices of the first regulating plate of both sides and second regulating plate, be located the mounting panel through driving the movable plate and remove, thereby adjust the interval of both sides stand, the connecting rod can resist the elasticity grafting of connecting spring to the spread groove, establish the elastic sleeve on the guardrail body of both sides, be fixed to the guardrail body through the mounting bolt, the angle modulation and the installation of adjacent guardrail body have been realized.
Through adopting above-mentioned technical scheme, through carrying out the regulation of angle between the adjacent guardrail body to drive adjacent guardrail body and be fixed to the angle after the regulation, thereby need not to bend the guardrail body, make a plurality of guardrail bodies after having adjusted the angle applicable in the highway section of turning, be convenient for install the guardrail body, and improved the crashproof effect between the adjacent guardrail body.
The invention has the following advantages:
1. adopt a plurality of linear type guardrail bodies, through adjusting the contained angle between the adjacent guardrail body, make a plurality of guardrail bodies applicable in the turn highway section, need not to bend the guardrail body, thereby be convenient for the operating personnel install a plurality of guardrail bodies, when the angle after need adjust adjacent guardrail body is fixed, through pegging graft the regulation pole of polygon to the regulation downthehole of polygon, thereby make polygonal regulation pole prevent first regulating plate and second regulating plate be located and adjust the pole and rotate, make adjacent guardrail body be fixed to the state after adjusting, further make things convenient for the operating personnel to fix a plurality of guardrail bodies, the anticollision effect of adjacent guardrail body has been improved, the setting of adopting the mounting can prevent the regulation pole to be located and break away from on the regulation downthehole, thereby the anticollision effect of adjacent guardrail body has further been improved;
2. the first adjusting plate and the second adjusting plate are of telescopic structures, and the distance between two adjacent guardrail bodies is adjusted by adjusting the lengths of the first adjusting plate and the second adjusting plate, so that guardrail bodies with different distances can be further suitable for different turning road sections, the applicability is improved, and after the position of the upright post is determined, the position of the movable plate is adjusted conveniently, and the two side adjusting plates are fixed conveniently;
3. the arrangement of the elastic sleeve can protect the first adjusting plate and the second adjusting plate, so that the attractiveness and the continuity of the adjacent guardrail bodies after installation are improved, and when a vehicle collides towards the elastic sleeve, the elastic sleeve can further buffer the collision of the vehicle; the elastic sleeve is fixed on the guardrail body through the mounting piece, so that the fixing effect of the elastic sleeve is improved, and the buffering effect of the elastic sleeve on a vehicle is further improved.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of a structure for showing a first adjusting plate, a second adjusting plate and a screw according to an embodiment of the present application;
FIG. 3 is a schematic view of a semi-sectional structure of a first adjusting plate and a second adjusting plate according to an embodiment of the present application;
fig. 4 is a schematic structural view for showing an elastic sleeve according to an embodiment of the present application.
Wherein: 1. a column; 11. a guardrail body; 12. a first adjustment plate; 121. a second adjusting plate; 122. an adjustment aperture; 123. an adjusting rod; 13. a first fixing plate; 131. a fixed rod; 132. a second fixing plate; 133. a fixed spring; 134. a fixing groove; 14. a mounting plate; 141. a moving plate; 142. a connecting rod; 143. a connecting plate; 144. a connecting spring; 145. a buffer spring; 146. a connecting groove; 15. a first annular rack; 151. a second annular rack; 152. a driving groove; 153. a driving block; 154. a screw; 155. rotating the handle; 156. a slot; 157. inserting blocks; 16. an elastic sleeve; 161. and (5) installing a bolt.
Detailed Description
The following detailed description of the present invention will provide clear and complete description of the technical solutions of embodiments of the present invention, with reference to fig. 1-4, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a highway waveform guardrail by improving the highway waveform guardrail. Referring to fig. 1, a highway waveform guardrail includes a plurality of groups of guardrail assemblies, each group of guardrail assemblies including a pillar 1 and a linear guardrail body 11 fixedly disposed on the pillar 1; in this embodiment, the upright 1 and the guardrail body 11 are fixed by bolts.
Referring to fig. 1 and 2, adjacent guardrail bodies 11 are provided with first and second adjusting plates 12 and 121 at ends close to each other, respectively, adjusting holes 122 are formed in the first and second adjusting plates 12 and 121, the first and second adjusting plates 12 and 121 are staggered, and adjusting holes 122 are formed in the first and second adjusting plates 12 and 121.
Referring to fig. 1 and 2, in order to adjust the angle between the adjacent guardrail bodies 11, an adjusting mechanism for adjusting the included angle between the adjacent guardrail bodies 11 is arranged between the guardrail bodies 11 of the adjacent guardrail assemblies, the adjusting mechanism comprises an adjusting rod 123 freely penetrating through the adjusting holes 122 of the first adjusting plate 12 and the second adjusting plate 121, the cross section of the adjusting rod 123 is in a polygonal arrangement, and the adjusting holes 122 are matched with the polygonal adjusting rod 123; in this embodiment, the cross section of the adjusting rod 123 is in a regular hexagon arrangement, and the adjusting hole 122 is arranged in cooperation with the regular hexagon adjusting rod 123.
Referring to fig. 1 and 2, in order to fix the adjustment lever 123 into the adjustment hole 122 such that the adjacent barrier body 11 is fixed to the adjusted state, the adjustment lever 123 is provided with a fixing member for preventing the adjustment lever 123 from being separated from the adjustment hole 122; the mounting includes first fixed plate 13, dead lever 131, second fixed plate 132 and fixed spring 133, first fixed plate 13 is fixed to be set up on one of them face that first regulating plate 12 and second regulating plate 121 deviate from mutually, dead lever 131 wears to establish and sliding connection is on first fixed plate 13, the fixed tip that sets up in dead lever 131 keep away from regulation pole 123 of second fixed plate 132, fixed spring 133 cover is established on dead lever 131, fixed spring 133 sets up between first fixed plate 13 and second fixed plate 132, fixed spring 133's one end fixed connection is on first fixed plate 13, other end fixed connection is on second fixed plate 132, all set up on the every side of polygonal regulation pole 123 and be used for supplying the tip male fixed slot 134 of dead lever 131.
In this embodiment, the cross section of the fixing rod 131 is circular, and the fixing groove 134 is matched with the circular fixing rod 131; in other embodiments, the fixing member may be replaced with a fixing nut, and two fixing nuts are sleeved and screwed on the adjusting rod 123, so that the adjusting rod 123 may be fixed to the first and second adjusting plates 12 and 121 as well.
Referring to fig. 1 and 2, the first adjusting plate 12 and the second adjusting plate 121 are both configured as a telescopic structure, and the telescopic structure includes a mounting plate 14 and a moving plate 141 inserted into and slidably connected to the mounting plate 14, the mounting plate 14 is fixedly disposed on an end portion of the guardrail body 11, and the adjusting hole 122 is formed in the moving plate 141.
Referring to fig. 1 and 2, in order to fix the moving plate 141 to an arbitrary position within the mounting plate 14, a connector for fixing the moving plate 141 to an arbitrary position within the mounting plate 14 is provided on the mounting plate 14. The connecting piece comprises a connecting rod 142, a connecting plate 143 and a connecting spring 144, wherein the connecting rod 142 is arranged on the mounting plate 14 in a penetrating way and is in sliding connection, the connecting plate 143 is fixedly arranged at the end part of the connecting rod 142 far away from the moving plate 141, the connecting spring 144 is sleeved on the connecting rod 142, the connecting spring 144 is arranged between the mounting plate 14 and the connecting plate 143, one end of the connecting spring 144 is fixedly arranged on the mounting plate 14, the other end of the connecting spring 144 is fixedly arranged on the connecting plate 143, and a plurality of connecting grooves 146 (see fig. 3) for inserting the end part of the connecting rod 142 are formed in the moving plate 141 along the length direction of the moving plate 141; in this embodiment, the cross section of the connecting slot 146 is circular, and the connecting rod 142 is matched with the circular connecting slot 146.
Referring to fig. 2 and 3, in order to drive the adjacent guardrail body 11 to buffer the collision of the vehicle after the connecting rod 142 is broken, a buffer spring 145 is fixedly disposed on the bottom wall of the mounting plate 14, and the end portion of the buffer spring 145 away from the mounting plate 14 is fixedly disposed on the moving plate 141.
Referring to fig. 2 and 3, in order to further fix the first and second adjustment plates 12 and 121 to the adjusted state, the first adjustment plate 12 is provided with a first annular rack 15 circumferentially along the circumferential position of the adjustment hole 122 on the face of the second adjustment plate 121, the second adjustment plate 121 is provided with a second annular rack 151 circumferentially along the circumferential position of the adjustment hole 122 on the face of the first adjustment plate 12, the first annular rack 15 is fixedly provided on the moving plate 141 of the first adjustment plate 12, the second annular rack 151 is fixedly provided on the moving plate 141 of the second adjustment plate 121, and the second annular rack 151 is in meshing arrangement with the first annular rack 15.
Referring to fig. 1 and 2, in order to drive the first and second annular racks 15 and 151 to be engaged with or separated from each other, the fence body 11 is provided with a driving member for driving the mounting plate 14 to be lifted; the guardrail comprises a guardrail body 11, wherein two ends of the guardrail body 11 are respectively provided with a rod body, a driving groove 152 is formed in the rod body along the length direction of the rod body, a driving block 153 which is in sliding connection with the driving groove 152 is fixedly arranged on a mounting plate 14, the cross section of the driving groove 152 is in a T-shaped arrangement, the driving block 153 is matched with the T-shaped driving groove 152, a driving piece comprises a screw rod 154 which is rotatably arranged in the driving groove 152 along the length direction of the driving groove 152, the driving block 153 is sleeved and is in threaded connection with the screw rod 154, and one end of the screw rod 154 is positioned outside the driving groove 152 and is detachably connected with a rotating handle 155; in this embodiment, the end of the screw 154 far away from the ground is provided with a slot 156, the rotating handle 155 is fixedly provided with an insert 157 inserted into the slot 156, the cross section of the slot 156 is rectangular, and the insert 157 is matched with the rectangular slot 156.
Referring to fig. 1 and 4, in order to shield the first and second adjustment plates 12 and 121 and thus improve the continuity of the adjacent barrier bodies 11 after connection, an elastic sleeve 16 for covering the adjustment mechanism is provided between the adjacent barrier bodies 11, the elastic sleeve 16 is provided as a rubber sleeve, both ends of the elastic sleeve 16 are used for inserting the ends of the barrier bodies 11, and the barrier bodies 11 are provided with mounting members for fixing the elastic sleeve 16 to the barrier bodies 11; the mounting member includes a plurality of mounting bolts 161, and a plurality of mounting bolts 161 are provided along the circumference of the guardrail body 11, and the mounting bolts 161 are used for penetrating the elastic sleeve 16 and are in threaded connection on the guardrail body 11.
The highway waveform guardrail pile extension construction method comprises the following steps of: when the guardrail body 11 needs to be installed on a turning road section, the upright posts 1 drive the guardrail body 11 to be placed at a position needing to be installed, the angles of the adjacent guardrail bodies 11 are adjusted, firstly, the rubber sleeve is sleeved on the guardrail body 11 on one side, the rotating handle 155 is installed on the screw 154, the screw 154 is driven to rotate through the rotating handle 155, the driving block 153 drives the mounting plate 14 to move, the two side first adjusting plates 12 and the second adjusting plate 121 are abutted against each other, the first annular rack 15 is meshed with the second annular rack 151, the adjusting rod 123 is sleeved in the adjusting hole 122 of the two side moving plate 141, the fixing rod 131 can be inserted into the fixing hole against the elastic force of the fixing spring 133, the fixing rod 131 is fixed in the fixing hole of the two side first adjusting plates 12 and the second adjusting plate 121, the connecting rod 142 can be inserted into the connecting groove 146 against the elastic force of the connecting spring 144, the elastic sleeve 16 is sleeved on the guardrail body 11 on two sides, and the guardrail body 11 is fixed to the guardrail body 11 through the mounting bolt 161, and the adjacent angles of the guardrail bodies are adjusted.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a highway wave form guardrail which characterized in that: the novel guardrail comprises a plurality of groups of guardrail components, each group of guardrail components comprises a stand column (1) and linear guardrail bodies (11) fixedly arranged on the stand column (1), an adjusting mechanism used for adjusting an included angle between the adjacent guardrail bodies (11) is arranged between the adjacent guardrail bodies (11), a first adjusting plate (12) and a second adjusting plate (121) are respectively arranged at the end parts, close to each other, of the adjacent guardrail bodies (11), the first adjusting plate (12) and the second adjusting plate (121) are arranged in a staggered mode, adjusting holes (122) are formed in the first adjusting plate (12) and the second adjusting plate (121), the adjusting mechanism comprises adjusting rods (123) freely penetrating through the adjusting holes (122) of the first adjusting plate (12) and the second adjusting plate (121), the cross sections of the adjusting rods (123) are arranged in a polygonal mode, the adjusting holes (122) are matched with the polygonal adjusting rods (123), and fixing pieces used for preventing the adjusting rods (123) from being separated from the adjusting holes (122) are arranged on the adjusting rods (123). The first adjusting plate (12) and the second adjusting plate (121) are both arranged to be telescopic structures, each telescopic structure comprises a mounting plate (14) and a moving plate (141) which is inserted and connected in the mounting plate (14) in a sliding mode, the mounting plate (14) is fixedly arranged on the end portion of the guardrail body (11), the adjusting holes (122) are formed in the moving plate (141), and the mounting plate (14) is provided with connecting pieces used for fixing the moving plate (141) to any position in the mounting plate (14); the guardrail comprises a guardrail body (11), wherein a first annular rack (15) is circumferentially arranged on the surface of a first adjusting plate (12) facing a second adjusting plate (121) along the circumferential position of an adjusting hole (122), a second annular rack (151) is circumferentially arranged on the surface of the second adjusting plate (121) facing the first adjusting plate (12) along the circumferential position of the adjusting hole (122), the second annular rack (151) and the first annular rack (15) are in meshed arrangement, and a driving piece for driving the mounting plate (14) to lift is arranged on the guardrail body; the end of guardrail body (11) and be located the position at mounting panel (14) and seted up drive slot (152) along vertical direction, fixedly on mounting panel (14) be provided with drive piece (153) of sliding connection in drive slot (152), the drive piece includes screw rod (154) of setting in drive slot (152) along the length direction rotation of drive slot (152), drive piece (153) cover is established and threaded connection is in on screw rod (154), one end of screw rod (154) just is located the outer detachable rotation handle (155) that is connected with of drive slot (152).
2. The highway wave guardrail of claim 1, wherein: the fixing piece comprises a first fixing plate (13), a fixing rod (131), a second fixing plate (132) and a fixing spring (133), wherein the first fixing plate (13) is fixedly arranged on one of two faces, deviating from each other, of the first adjusting plate (12) and the second adjusting plate (121), the fixing rod (131) is penetrated and connected onto the first fixing plate (13) in a sliding mode, the second fixing plate (132) is fixedly arranged at the end portion, far away from the adjusting rod (123), of the fixing rod (131), the fixing spring (133) is sleeved on the fixing rod (131), the fixing spring (133) is arranged between the first fixing plate (13) and the second fixing plate (132), and a fixing groove (134) for inserting the end portion of the fixing rod (131) is formed in each side face of the adjusting rod (123) in a polygonal mode.
3. The highway wave guardrail of claim 2, wherein: the connecting piece comprises a connecting rod (142), a connecting plate (143) and a connecting spring (144), wherein the connecting rod (142) is arranged on the mounting plate (14) in a penetrating manner and is in sliding connection, the connecting plate (143) is fixedly arranged at the end part of the connecting rod (142) away from the moving plate (141), the connecting spring (144) is sleeved on the connecting rod (142), the connecting spring (144) is arranged between the mounting plate (14) and the connecting plate (143), and a plurality of connecting grooves (146) for inserting the end part of the connecting rod (142) are formed in the moving plate (141) along the length direction of the moving plate (141).
4. A highway wave guardrail according to claim 3 wherein: the buffer spring (145) is fixedly arranged on the bottom wall of the mounting plate (14), and the end part, far away from the mounting plate (14), of the buffer spring (145) is fixedly arranged on the moving plate (141).
5. The highway wave guardrail of claim 4, wherein: an elastic sleeve (16) for covering the adjusting mechanism is arranged between the adjacent guardrail bodies (11), two ends of the elastic sleeve (16) are used for inserting the end parts of the guardrail bodies (11), and mounting pieces for fixing the elastic sleeve (16) onto the guardrail bodies (11) are arranged on the guardrail bodies (11).
6. The highway wave guardrail of claim 5, wherein: the mounting piece comprises a plurality of mounting bolts (161), the mounting bolts (161) are arranged along the circumference of the guardrail body (11), and the mounting bolts (161) are used for penetrating through the elastic sleeve (16) and are in threaded connection with the guardrail body (11).
7. A highway waveform guardrail pile extension construction method is characterized in that: a highway waveform guardrail comprising the highway according to claim 6, comprising:
when the guardrail body (11) is required to be installed at a turning road section, the upright post (1) drives the guardrail body (11) to be placed at a position required to be installed, the angle of the adjacent guardrail body (11) is adjusted, firstly, the rubber sleeve is sleeved on one side of the guardrail body (11), the rotating handle (155) is installed on the screw rod (154), the screw rod (154) is driven to rotate by the rotating handle (155), so that the driving block (153) drives the mounting plate (14) to move, the first adjusting plate (12) and the second adjusting plate (121) at two sides are abutted with each other, the first annular rack (15) is meshed with the second annular rack (151), the adjusting rod (123) is penetrated in the adjusting hole (122) of the moving plate (141) at two sides, at the moment, the fixing rod (131) can be inserted into the fixing hole in a way against the elasticity of the fixing spring (133), the fixing rod (131) is fixed in the fixing hole of the first adjusting plate (12) and the second adjusting plate (121) at two sides, the distance between the connecting rod (144) of the guardrail body (14) can be connected to the elastic sleeve (144) on the connecting rod (144) of the connecting rod (1) against the elastic sleeve at two sides, the elastic sleeve (16) is fixed on the guardrail body (11) through the mounting bolt (161), so that the angle adjustment and the installation of the adjacent guardrail bodies (11) are realized.
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| CN202211244942.5A CN115450153B (en) | 2022-10-12 | 2022-10-12 | Expressway waveform guardrail and pile extension construction method thereof |
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| CN202211244942.5A CN115450153B (en) | 2022-10-12 | 2022-10-12 | Expressway waveform guardrail and pile extension construction method thereof |
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| CN115450153A CN115450153A (en) | 2022-12-09 |
| CN115450153B true CN115450153B (en) | 2023-06-27 |
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| CN115450153A (en) | 2022-12-09 |
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