CN113184473A - A reform transform device that is used for median concrete barrier of highway - Google Patents
A reform transform device that is used for median concrete barrier of highway Download PDFInfo
- Publication number
- CN113184473A CN113184473A CN202110505900.1A CN202110505900A CN113184473A CN 113184473 A CN113184473 A CN 113184473A CN 202110505900 A CN202110505900 A CN 202110505900A CN 113184473 A CN113184473 A CN 113184473A
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- Prior art keywords
- frame
- shaft
- butt joint
- highway
- motor
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/22—Arrangements or mountings of driving motors
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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
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
Abstract
The invention discloses a transformation device for a concrete guardrail of a central separation zone of a highway, which comprises a frame, a carriage and a conveying transformation device, wherein the frame is butted with a vehicle head, the carriage is arranged above the frame, the conveying transformation device is arranged outside a carriage upper carriage door, the conveying transformation device is arranged above the frame in a sliding manner, a fixed sliding rail for bearing the conveying transformation device is arranged at the position, which is matched with the conveying transformation device, of the frame, a movable sliding rail which is in sliding fit with the frame to realize extension is arranged at the end part of the fixed sliding rail, the conveying transformation device comprises a bearing bottom plate in sliding fit with the fixed sliding rail and a feeding hole opening tool which is rotatably connected and assembled with the end part of the bearing bottom plate, the feeding hole opening tool is provided with a transmission mechanism, and the transmission mechanism drives the feeding hole opening tool to rotate and adjust around the position, which is connected with the end part of the bearing bottom plate. This a reform transform device for highway central authorities' median concrete barrier, rational in infrastructure, easily realize convenient guardrail transformation, recommend the wide use.
Description
Technical Field
The invention belongs to the technical field of high-speed concrete guardrail reconstruction (E01F15/08), and particularly relates to a reconstruction device for a concrete guardrail of a central separation zone of a highway.
Background
Reinforced concrete guardrail (reinforced concrete fence) is the technical term of road traffic science published in 1996. Concrete guardrails for highways are generally used for isolating bidirectional traffic flows or for protecting places such as ramps, intersections and the like. High-speed night driving is because of fast, the vehicle is few, need open the distance light in order to guarantee that the driver can in time discover the distant problem and make a response in advance, and for reducing the influence that the high-speed high beam of two-way vehicle shines to the driver, installs the antiglare shield additional on the concrete guardrail and for the main technological means of concrete guardrail transformation.
Therefore, it is very important to keep the original guardrail still and prevent the influence of high beam on the driver by adding the anti-dazzle plate member on the upper part of the original guardrail; secondly, remove antiglare shield class component, after part highway road surface transformation bed hedgehopping, concrete guardrail height reduces relatively, need increase the steel member in order to guarantee the guardrail height, need improve the transformation that central division area concrete guardrail highly realizes more than the guardrail road surface.
Disclosure of Invention
The invention aims to provide a transformation device for a concrete guardrail of a central separation zone of an expressway, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a transformation device for a concrete guardrail of a central separation zone of a highway comprises a frame butted with a vehicle head, a carriage arranged above the frame and conveying transformation equipment arranged outside a carriage upper carriage door;
above-mentioned transport formula transformation equipment is at the top slidable mounting of frame, the position of above-mentioned frame adaptation transport formula transformation equipment is equipped with the fixed slide rail that bears transport formula transformation equipment, the above-mentioned tip of deciding the slide rail is equipped with and realizes the slide rail that moves that extends with frame sliding fit, above-mentioned transport formula transformation equipment include that sliding fit decides the bearing bottom plate of slide rail and with the pay-off trompil frock of bearing bottom plate tip swivelling joint assembly, wherein pay-off trompil frock possesses a set of drive mechanism, above-mentioned drive mechanism drive pay-off trompil frock around with bearing bottom plate end connection position rotation regulation.
Preferably, the feeding and perforating tool comprises a plurality of groups of driving rollers for tensioning and conveying the crawler belt, the end parts of the plurality of groups of driving rollers are rotatably connected with reinforcing structure plates assembled on two sides through a structural butt joint shaft, one side of each of the two reinforcing structure plates is provided with a group of extensible frames, the two end parts of each extensible frame are connected with a horizontal steering shaft for assembling a horizontal sensor, the end part of each horizontal steering shaft is provided with a disc-shaped butt joint part for rotatably connecting the reinforcing structure plates, and at least two adjustable perforating devices are assembled on each extensible frame.
Preferably, the position of the bearing bottom plate, which is close to and connected with the feeding hole opening tool, is provided with a butt joint lug, the butt joint lug of the bearing bottom plate is rotatably connected with a butt joint shaft of one driving roller, and an arc-shaped guide rail which is coaxial with the butt joint shaft and is suitable for the butt joint lug is arranged at the position of the bearing bottom plate, which is far away from the butt joint lug.
Preferably, the inner edge surface and the outer edge surface of the arc-shaped guide rail are provided with a first tooth socket for meshing a transmission mechanism, the transmission mechanism comprises a first double-shaft motor and a driven shaft, both sides of the first double-shaft motor are provided with a motor shaft butted with the driving gear, the end part of the motor shaft is provided with an outer edge meshing gear for meshing the outer edge surface of the arc-shaped guide rail, the driven shaft is parallel to the axis of the motor shaft of the first double-shaft motor, both sides of the driven shaft are provided with driven gears which are meshed with the driving gear, and the end part of the driven shaft is provided with an inner edge meshing gear for meshing the inner edge surface of the arc-shaped guide rail.
Preferably, the outer edge surface of the disk-shaped butt joint part is provided with a second tooth groove meshed with a fine adjustment gear, the fine adjustment gear is driven by a second double-shaft motor matched with the single chip microcomputer, and the single chip microcomputer is electrically connected with a horizontal sensor assembled on the horizontal steering shaft.
Preferably, two sets of assembling rods are symmetrically constructed on the extensible frame, the hole forming device is installed between gaps formed by the extensible frame and the assembling rods and is supported by the guide shaft and the auxiliary shaft, and the hole forming device comprises a driving clamping plate in sliding fit with the guide shaft and the auxiliary shaft, an extensible rod installed below the driving clamping plate, a connecting plate connected with the end of the extensible rod, and two drilling motors connected with the bottom end of the connecting plate.
Preferably, a transmission motor is disposed above the driving chuck plate, a driving gear is disposed at the bottom of a motor shaft of the transmission motor, and a row of tooth sockets III for engaging with the driving gear is formed on the outer edge surface of the auxiliary shaft.
Preferably, a plurality of limiting buckle belts used for binding materials are distributed on the conveying track at equal intervals.
The invention has the technical effects and advantages that: the transformation device for the concrete guardrail of the central separation zone of the highway is beneficial to the additional installation of a conveying type transformation device, and is matched with a fixed slide rail and an extensible movable slide rail, so that the transformation device is convenient to slide to the side surface on a frame and extend to the position of the guardrail for transformation; the pay-off trompil frock of constituteing transport formula transformation equipment can be rotatory around the junction with bearing the bottom plate under drive mechanism's drive, realizes the adjustment of height, adapts to the not guardrail structure of co-altitude, and simultaneously, transport formula transformation equipment is including the transport track of transportation product, and cooperates the trompil equipment on the extensible frame to realize pay-off and trompil, and the workman of being convenient for installs additional of antiglare shield or isolation guardrail class product on the guardrail corresponds the position.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the conveyor-type converting apparatus of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2 at B in accordance with the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 2 at C according to the present invention;
fig. 6 is a schematic structural diagram of the transmission mechanism of the present invention.
In the figure: 1 vehicle frame, 2 carriages, 3 conveying type transformation equipment, 4 fixed slide rails, 401 movable slide rails, 5 reinforcing structure plates, 501 driving rollers, 502 butt joint shafts, 6 conveying tracks, 601 limiting buckle belts, 7 bearing bottom plates, 701 arc-shaped guide rails, 702 tooth groove I, 8 extensible frames, 801 assembly rods, 9 transmission mechanisms, 10 horizontal steering shafts, 1001 disc type butt joint parts, 1002 tooth groove II, 11 fine adjustment gears, 12 driving clamping plates, 1201 telescopic rods, 1202 drilling motors, 1203 transmission motors, 13 guide shafts, 14 auxiliary shafts, 15 double-shaft motor I, 1501 driving gears, 1502 outer edge meshing gears, 16 driven shafts, 1601 driven gears and 1602 inner edge meshing gears.
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.
In order to realize the movement of the conveying type transformation equipment 3, the invention provides a transformation device for a concrete guardrail of a central separation zone of a highway, which is shown in figure 1 and comprises a frame 1 for butting a vehicle head, a carriage 2 arranged above the frame 1 and the conveying type transformation equipment 3 arranged outside a carriage door on the carriage 2;
above-mentioned transport formula transformation equipment 3 is at the top slidable mounting of frame 1, the position that the formula transformation equipment 3 was carried in above-mentioned 1 adaptation is equipped with the fixed slide rail 4 that bears transport formula transformation equipment 3, the tip of above-mentioned fixed slide rail 4 is equipped with and realizes the slide rail 401 that moves that extends with 1 sliding fit of frame, during the concrete implementation, move the slide rail 401 and decide the removal between the slide rail 4 and adjust and to adopt similar servo motor and screw drive's theory of operation to realize, be used for to slide to the transport formula transformation equipment 3 that moves the slide rail 401 top to the further removal of guardrail direction, benefit from installing additional of transport formula transformation equipment 3, slide rail 401 is moved to cooperation 4 and extensible, be convenient for realize the slip to the side on frame 1, be convenient for extend to the guardrail position and reform transform the work.
In order to realize the height adjustment of the conveying type transformation equipment 3 to meet the height requirement of a guardrail and meet the requirements of feeding and leveling of tapping equipment, the invention provides a transformation device for a concrete guardrail of a central separation zone of an expressway, as shown in figures 2, 3, 4 and 6, wherein the conveying type transformation equipment 3 comprises a bearing bottom plate 7 in sliding fit with a fixed slide rail 4 and a feeding tapping tool rotatably connected and assembled with the end part of the bearing bottom plate 7, the feeding tapping tool is provided with a group of transmission mechanisms 9, the transmission mechanisms 9 drive the feeding tapping tool to rotate and adjust around the connecting position with the end part of the bearing bottom plate 7, the position of the bearing bottom plate 7, which is close to the connecting position with the feeding tapping tool, is provided with a butt joint lug, the butt joint lug of the bearing bottom plate 7 is rotatably connected with a butt joint shaft 502 of a transmission roller 501, the position of the bearing bottom plate 7, which is far away from the butt joint lug, is provided with an arc-shaped guide rail 701 which is coaxial, the inner edge surface and the outer edge surface of the arc-shaped guide rail 701 are provided with a first tooth slot 702 for meshing a transmission mechanism 9, the transmission mechanism 9 comprises a first biaxial motor 15 and a driven shaft 16, both sides of the first biaxial motor 15 are provided with motor shafts butted with the driving gears 1501, the end part of the motor shafts is provided with outer edge meshing gears 1502 for meshing the outer edge surface of the arc-shaped guide rail 701, the axes of the motor shafts of the driven shaft 16 and the first biaxial motor 15 are parallel to each other, both sides of the driven shaft 16 are provided with driven gears 1601 which are meshed with the driving gears 1501, and the end part of the driven shaft 16 is provided with inner edge meshing gears 1602 for meshing the inner edge surface of the arc-shaped guide rail 701;
the feeding and punching tool comprises a plurality of groups of driving rollers 501 for tensioning and conveying the crawler 6, a plurality of limiting buckle belts 601 for binding materials are equidistantly distributed on the conveying crawler 6, the end parts of the plurality of groups of driving rollers 501 are rotatably connected with reinforcing structure plates 5 assembled at two sides through a structural butt joint shaft 502, one side of each of the two reinforcing structure plates 5 is provided with a group of extensible frames 8, two end parts of each extensible frame 8 are connected with a horizontal steering shaft 10 for assembling a horizontal sensor, the end part of each horizontal steering shaft 10 is provided with a disc-shaped butt joint part 1001 for rotatably connecting the reinforcing structure plates 5, at least two adjustable punching devices are assembled on each extensible frame 8, the outer edge surface of each disc-shaped butt joint part 1001 is provided with a second tooth groove 1002 meshed with a fine adjustment gear 11, and the fine adjustment gear 11 is driven by a second double-shaft motor matched with a single chip microcomputer, and the horizontal sensor electric connection of assembly on singlechip and the horizontal steering spindle 10, the pay-off trompil frock of constituteing transport formula transformation equipment 3 can be rotatory around the junction with bearing bottom plate 7 under drive mechanism 9's drive, realize the adjustment of height, adapt to the not guardrail structure of co-altitude, and simultaneously, transport formula transformation equipment 3 is including the transport track 6 of transportation product, and the trompil equipment on the cooperation extensible frame 8 can realize pay-off and trompil, be convenient for the workman to installing additional of antiglare shield or isolation guardrail class product on the guardrail corresponds the position.
Aiming at the tapping work before adding materials to the concrete guardrail, the invention provides tapping equipment as shown in fig. 2 and fig. 5, wherein two groups of assembly rods 801 are symmetrically constructed on the extensible frame 8, the tapping equipment is installed between gaps formed by the extensible frame 8 and the assembly rods 801 and is supported by a guide shaft 13 and an auxiliary shaft 14, the tapping equipment comprises a driving clamping plate 12 in sliding fit with the guide shaft 13 and the auxiliary shaft 14, an extension rod 1201 installed below the driving clamping plate 12 and a connecting plate connected with the end part of the extension rod 1201 and two drilling motors 1202 arranged at the bottom end of the connecting plate, a transmission motor 1203 is arranged above the driving clamping plate 12, a driving gear is arranged at the bottom of a motor shaft of the transmission motor 1203, and a row of tooth sockets three meshed with the driving gear is constructed on the outer edge surface of the auxiliary shaft 14.
The working principle of the transformation device for the concrete guardrail of the central separation zone of the highway is that, during working, only the vehicle frame 1 is driven to move to the side of the concrete guardrail to be transformed at the vehicle head, the first double-shaft motor 15 in the transmission mechanism 9 is adjusted, at the moment, the first double-shaft motor 15 drives the motor shaft to rotate, the driving gear 1501 drives the driven gear 1601 to rotate the driven shaft 16, so that the outer edge meshing gear 1502 and the inner edge meshing gear 1602 are synchronously meshed with the outer edge surface and the inner edge surface of the arc-shaped guide rail 701, the feeding hole-forming tool rotates around the position rotatably connected with the bearing bottom plate 7 to realize the lifting of the side edge so as to meet the requirement of the height of the guardrail, when the blanking tail end of the feeding hole-forming tool (namely the lower right corner of a product conveyed by the conveying crawler 6, as shown in figure 2) is close to the height of the guardrail, the conveying transformation device 3 moves towards the direction of the guardrail, and the bearing bottom plate 7 and the movable slide rail 401 are locked and positioned by the locking mechanism, can start drive driving roller 501's drive arrangement this moment, and will treat the material of installation to be spacing on spacing cingulum 601 one by one, carry track 6 to drive the material and transport downwards, make things convenient for the constructor in the below to take, when acquireing the material, extensible frame 8 benefits from the meshing of two 1002 tooth's socket on horizontal sensor cooperation fine setting gear 11 and the dish type butt joint portion 1001 that sets up and realizes the horizontal adjustment, make telescopic link 1201 be in the state of the top of perpendicular to concrete barrier, initiative cardboard 12 will be followed the axle center displacement of guiding axle 13 under the circumstances of drive driving motor 1203, the interval of adjusting two sets of initiative cardboards 12 can make the trompil demand of waiting to install the material of the interval adaptation of four groups drilling motor 1202, start drilling motor 1202 at last and make telescopic link 1201 extend and can realize the trompil, be convenient for the installation of material on the concrete barrier.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. A transformation device for a concrete guardrail of a central separation zone of a highway comprises a frame (1) for butting a vehicle head, a carriage (2) arranged above the frame (1) and a conveying type transformation device (3) arranged outside a carriage door on the carriage (2);
the method is characterized in that: the utility model discloses a bearing plate, including frame (1), but carry the top slidable mounting of formula transformation equipment (3) at frame (1), the position of frame (1) adaptation transport formula transformation equipment (3) is equipped with the fixed slide rail (4) that bear and carry formula transformation equipment (3), the tip of deciding slide rail (4) is equipped with and realizes moving slide rail (401) that extend with frame (1) sliding fit, carry formula transformation equipment (3) including sliding fit decide bearing plate (7) of slide rail (4) and with bearing plate (7) tip swivelling joint assembly's pay-off trompil frock, wherein pay-off trompil frock possesses drive mechanism (9), drive mechanism (9) drive pay-off trompil frock around with bearing plate (7) end connection position swivelling joint.
2. A retrofit kit for a highway center divider concrete barrier as set forth in claim 1 wherein: pay-off trompil frock includes driving roller (501) of multiunit tensioning conveyor track (6), the multiunit the tip of driving roller (501) is through butt joint axle (502) of structure and the additional strengthening board (5) swivelling joint of both sides assembly, two one side of additional strengthening board (5) is equipped with a set of extensible frame (8), the both ends of extensible frame (8) all are connected with horizontal steering spindle (10) of assembly level sensor, the tip structure of horizontal steering spindle (10) has dish type butt joint portion (1001) of swivelling joint additional strengthening board (5), be equipped with two at least adjustable trompil equipment on the extensible frame (8).
3. A retrofit kit for a highway center divider concrete barrier as set forth in claim 1 wherein: the position that bears bottom plate (7) to be close to be connected with pay-off trompil frock is equipped with the butt joint ear, and bears butt joint ear and butt joint axle (502) rotatable coupling of a driving roller (501) of bottom plate (7), the position that bears bottom plate (7) to keep away from the butt joint ear is equipped with and adapts to butt joint axle (502) coaxial arc guide rail (701) of butt joint ear.
4. A retrofit kit for a highway center divider concrete barrier as set forth in claim 3 wherein: the inner fringe face and the outer fringe face of arc guide rail (701) are constructed tooth's socket (702) that have meshing drive mechanism (9), drive mechanism (9) are including two-axis motor (15) and driven shaft (16), the both sides of two-axis motor (15) are equipped with the motor shaft of butt joint driving gear (1501), and the tip of motor shaft is equipped with outer fringe meshing gear (1502) of meshing arc guide rail (701) outer fringe face, driven shaft (16) are parallel to each other with the motor shaft axle center of two-axis motor (15), and the both sides of driven shaft (16) are equipped with driven gear (1601) with driving gear (1501) intermeshing, and the tip of driven shaft (16) is equipped with inner edge meshing gear (1602) of meshing arc guide rail (701) inner fringe face.
5. A retrofit kit for a highway center divider concrete barrier as set forth in claim 2 wherein: the outer edge surface of the disc type butt joint part (1001) is provided with a second tooth groove (1002) meshed with the fine adjustment gear (11), the fine adjustment gear (11) is driven by a second double-shaft motor matched with the single chip microcomputer, and the single chip microcomputer is electrically connected with a horizontal sensor assembled on the horizontal steering shaft (10).
6. A retrofit kit for a highway center divider concrete barrier as set forth in claim 2 wherein: two groups of assembling rods (801) are symmetrically constructed on the extensible frame (8), the hole opening equipment is installed between gaps formed by the extensible frame (8) and the assembling rods (801) and is supported by the guide shaft (13) and the auxiliary shaft (14), the hole opening equipment comprises an active clamping plate (12) in sliding fit with the guide shaft (13) and the auxiliary shaft (14), an expansion rod (1201) installed below the active clamping plate (12) and a connecting plate connected with the end part of the expansion rod (1201) and two drilling motors (1202) at the bottom end of the connecting plate.
7. A retrofit kit for a highway center divider concrete barrier as set forth in claim 6 wherein: a transmission motor (1203) is arranged above the driving clamping plate (12), a driving gear is arranged at the bottom of a motor shaft of the transmission motor (1203), and a row of tooth sockets III meshed with the driving gear is formed on the outer edge surface of the auxiliary shaft (14).
8. A retrofit kit for a highway center divider concrete barrier as set forth in claim 2 wherein: a plurality of limiting buckle belts (601) used for binding materials are distributed on the conveying crawler belt (6) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110505900.1A CN113184473B (en) | 2021-05-10 | 2021-05-10 | Transformation device for concrete guardrail of central separation zone of expressway |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110505900.1A CN113184473B (en) | 2021-05-10 | 2021-05-10 | Transformation device for concrete guardrail of central separation zone of expressway |
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| CN113184473A true CN113184473A (en) | 2021-07-30 |
| CN113184473B CN113184473B (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114093175A (en) * | 2021-12-02 | 2022-02-25 | 中路(无锡)智能交通科技有限公司 | Intelligent monitoring equipment and method for highway weather |
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