CN109049354B - Concrete guardrail's fork transformation device - Google Patents
Concrete guardrail's fork transformation device Download PDFInfo
- Publication number
- CN109049354B CN109049354B CN201810923923.2A CN201810923923A CN109049354B CN 109049354 B CN109049354 B CN 109049354B CN 201810923923 A CN201810923923 A CN 201810923923A CN 109049354 B CN109049354 B CN 109049354B
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- Prior art keywords
- assembly
- guardrail
- cutting
- driving
- adjusting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/005—Devices for the automatic drive or the program control of the machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention relates to the field of concrete product processing, in particular to a fork transformation device of a concrete guardrail, which comprises a cutting device, an adjusting device, a cooling device and a control device, wherein the cutting device comprises a cutting assembly and a driving assembly, the adjusting device comprises a lifting assembly and an adjusting assembly, the lifting assembly is fixedly arranged on the guardrail through a fixing mechanism, the cooling device comprises a water spraying assembly and a switching assembly, and the control device comprises a controller and a sensor assembly. Can the controlgear through the controller cut the guardrail automatically, can drive the slitting saw simultaneously and cut the both sides of guardrail, can thoroughly cut off the guardrail, fixed subassembly can shift guardrail self with the recoil, avoids manual operation, avoids staff's potential safety hazard for the tangent plane of guardrail tip is neat, saves the trouble of artifical repair, and it is extravagant to reduce the unnecessary cost.
Description
Technical Field
The invention relates to the field of concrete product processing, in particular to a fork transformation device of a concrete guardrail.
Background
Guardrail mainly used road, a bridge, the roadblock, the use in some places such as villa rail or roadside rail, in road guardrail processing, need cut into the guardrail section of different in size with road guardrail according to actual need, need cut according to dimensional requirement again, however, current cutting means, need the manual work to operate, work efficiency is low, current road guardrail cutting device, can only be suitable for the road guardrail of a small amount of types of cutting, in urban road reforms transform, need cut the guardrail, increase a fork road mouth, current cutting equipment cuts off the guardrail by artifical promotion cutting machine, recoil is great, and there is the hidden danger to staff's safety, and the cutting machine can only cut from one side of guardrail, can not cut completely, the tangent plane to the guardrail tip is not neat, need the manual work to mend neatly.
For solving above-mentioned problem, it is CN201720635444.1 to disclose patent number, including operation panel, motor, cutting wheel, cylinder, loading board, locating piece and suction dust motor, its characterized in that: the cutting device comprises an operating table, a motor, a transmission shaft, a power line, a cutting wheel, a guide rail, a positioning plate, a bearing plate, a guide rail, a guide rod, a dust absorption motor, a guide rod, a, the other end of the cutting rod penetrates through a limiting groove on the limiting block, so that the stability of the road guardrail in the cutting process is improved, the cutting quality of the road guardrail is enhanced, the road guardrails with different lengths can be conveniently cut by adjusting the position of the positioning block on the bearing plate, the application range of the cutting device is enlarged, the cost for manufacturing a plurality of cutting devices is reduced, the cutting wheel is arranged into a structure which can be replaced on the transmission shaft through the reinforcing ring, the stability of the cutting wheel in the rotating process is improved, the application range of the cutting device is enlarged, the dust generated in the cutting process of the road guardrail can be absorbed through the dust absorption motor and the dust absorption pipe, the environmental protection performance is improved, the universality of the cutting equipment can be improved, but the problem of larger recoil is still not solved, and the cutting machine can only cut from one side of the guardrail and cannot completely cut off, and the tangent plane at the end part of the guardrail is irregular.
Disclosure of Invention
The invention aims to provide a concrete guardrail fork transformation device to solve the problems in the prior art.
The technical scheme of the invention is as follows: including cutting device, the adjusting device who is used for adjusting the cutting device position that is used for cutting the guardrail, carry out heat sink and the controlling means of cooling to cutting device, cutting device is including the cutting subassembly that is used for cutting the guardrail and being used for driving the rotatory drive assembly of cutting subassembly, adjusting device is including the lifting unit who is used for driving cutting device lift and can remove the adjusting part of cutting device in guardrail both sides position, lifting unit passes through fixed establishment fixed mounting on the guardrail, the heat sink is including being used for the water spray subassembly that is used for cooling to cutting subassembly and the break-make subassembly that is used for controlling the water spray subassembly water spray, controlling means including controller and with controller electric connection's sensor assembly.
In a preferred embodiment of the present invention, the cutting assembly includes a cutting saw and a mounting frame, the cutting saw is rotatably connected to the mounting frame through a first rotating shaft, the driving assembly is fixedly mounted on the mounting frame, and the mounting frame is hinged to the adjusting assembly through a hinge joint.
In a preferred embodiment of the invention, the driving assembly comprises a driving motor arranged on the mounting frame and a gear assembly, the gear assembly comprises a first gear arranged on the output end of the driving motor and a second gear arranged on the first rotating shaft (55), and the first gear is meshed with the second gear through a plurality of third gears.
In a preferred embodiment of the present invention, the lifting assembly includes a horizontal sliding plate and two vertically disposed driving electric cylinders, the horizontal sliding plate is simultaneously in transmission fit with the two driving electric cylinders, and the fixing mechanism includes two fixing assemblies respectively disposed at bottoms of the two driving electric cylinders.
In a preferred embodiment of the present invention, the adjusting assembly includes a swing rod and a driving electric pole, one end of the swing rod is hinged to a tripod, the tripod is fixedly installed at the top of the horizontal sliding plate, the swing rod is rotatably connected to the tripod through a second rotating shaft, the first rotating shaft is parallel to the second rotating shaft, the other end of the swing rod is hinged to a hinge joint, the end of the driving electric pole is hinged to the edge of the horizontal sliding plate through a third rotating shaft, the output end of the driving electric pole is in sliding fit with the swing rod through a sliding sleeve, and the output end of the driving electric pole is rotatably connected to the sliding sleeve through a fourth rotating shaft.
In a preferred embodiment of the invention, the fixing assembly comprises a fixing seat and two fixing side plates respectively arranged at two sides of the guardrail, the fixing seat is arranged at the bottom of the driving electric cylinder, the fixing side plates are vertically arranged, the fixing side plates comprise a clamping side plate and a hinged plate hinged with the bottom of the clamping side plate through a fifth rotating shaft, the clamping side plate is in threaded connection with the fixing seat through a screw rod, and the two hinged plates are in threaded connection through a screw rod.
In a preferred embodiment of the invention, the water spray assembly comprises a coil, one end of the coil is communicated with the on-off assembly, the other end of the coil extends to the side of the cutting saw, the on-off assembly comprises a water storage tank, a driving pump communicated with the water storage tank and an electromagnetic valve used for controlling the on-off of the coil, and the electromagnetic valve is electrically connected with the controller.
In a preferred embodiment of the present invention, the sensor assembly includes a plurality of proximity sensors, all of the proximity sensors are spaced apart along a vertical direction, and all of the proximity sensors are electrically connected to the controller.
In a preferred embodiment of the present invention, the lifting assembly is fixedly connected to a moving seat beside the guardrail, the moving seat is provided with a weight block, and the bottom of the moving seat is provided with a plurality of universal wheels.
In a preferred embodiment of the present invention, a through hole for the swing rod is formed in a central position of the horizontal sliding plate, and the through hole has an isosceles trapezoid structure.
The invention provides a concrete guardrail fork transformation device through improvement, compared with the prior art, the concrete guardrail fork transformation device has the following improvements and advantages: can the controlgear through the controller cut the guardrail automatically, can drive the slitting saw simultaneously and cut the both sides of guardrail, can thoroughly cut off the guardrail, fixed subassembly can shift guardrail self with the recoil, avoids manual operation, avoids staff's potential safety hazard for the tangent plane of guardrail tip is neat, saves the trouble of artifical repair, and it is extravagant to reduce the unnecessary cost.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a first schematic perspective view of a cutting device, an adjusting device and a cooling device according to the present invention;
FIG. 4 is a top view of the cutting device, adjustment device and cooling device of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is a schematic perspective view of a cutting device, an adjusting device and a cooling device according to the present invention;
FIG. 7 is a schematic perspective view of the cutting assembly, cooling device and adjustment assembly of the present invention;
FIG. 8 is an enlarged view at B of FIG. 7;
description of reference numerals: the cutting device 1, the adjusting device 2, the cooling device 3, the cutting assembly 4, the dicing saw 41, the mounting bracket 42, the driving assembly 5, the driving motor 51, the first gear 52, the second gear 53, the third gear 54, the first rotating shaft 55, the lifting assembly 6, the driving electric cylinder 61, the horizontal sliding plate 62, the adjusting assembly 7, the swinging rod 71, the driving electric pole 72, the second rotating shaft 73, the tripod 74, the third rotating shaft 75, the sliding sleeve 76, the fourth rotating shaft 77, the coil pipe 81, the water storage tank 82, the driving pump 83, the fixing assembly 9, the fixing seat 91, the roller 92, the clamping side plate 93, the hinged plate 94, the fifth rotating shaft 95, the screw 96, the screw 97, the proximity sensor 10, the guardrail 11, the moving seat 12 and the counterweight block 13.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 8, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a concrete guardrail fork reconstruction device through improvement, as shown in fig. 1-8, comprising a cutting device 1 for cutting a guardrail 11, an adjusting device 2 for adjusting the position of the cutting device 1, a cooling device 3 for cooling the cutting device 1 and a control device, wherein the cutting device 1 comprises a cutting component 4 for cutting the guardrail 11 and a driving component 5 for driving the cutting component 4 to rotate, the adjusting device 2 comprises a lifting component 6 for driving the cutting device 1 to lift and a regulating component 7 capable of moving the cutting device 1 at the two sides of the guardrail 11, the lifting component 6 is fixedly arranged on the guardrail 11 through a fixing mechanism, the cooling device 3 comprises a water spraying component for cooling the cutting component 4 and a switching component for controlling the water spraying of the water spraying component, the control device comprises a controller and a sensor component electrically connected with the controller, fix fork transformation device on guardrail 11 through fixed subassembly 9, the starting drive, controller control lifting unit 6 drive horizontal sliding plate 62 and cutting assembly 4 descend, control drive assembly 5 drive cutting assembly 4 is rotatory to be cut guardrail 11 one side simultaneously, detect horizontal sliding plate 62 when sensor assembly, the signal of telecommunication of conveying gives the controller, controller control lifting unit 6 reverse rotation, make horizontal sliding plate 62 drive cutting assembly 4 rise, detect horizontal sliding plate 62 when sensor assembly, lifting unit 6 stops rotatoryly, then controller control adjustment subassembly 7 shrink drives cutting assembly 4 and removes the opposite side of guardrail 11, then controller control drive cutting assembly 4 descends and cuts the opposite side of guardrail 11.
The cutting assembly 4 comprises a cutting saw 41 and a mounting frame 42, the cutting saw 41 is rotatably connected with the mounting frame 42 through a first rotating shaft 55, the driving assembly 5 is fixedly mounted on the mounting frame 42, the mounting frame 42 is hinged to the adjusting assembly 7 through a hinge joint, the cutting saw 41 can rotate around the first rotating shaft 55, and the positions of the cutting saw 41 on the two sides of the guardrail 11 can be adjusted through the adjusting assembly 7.
The driving assembly 5 comprises a driving motor 51 and a gear assembly arranged on the mounting frame 42, the gear assembly comprises a first gear 52 arranged on the output end of the driving motor 51 and a second gear 53 arranged on a first rotating shaft (55), the first gear 52 is meshed with the second gear 53 through a plurality of third gears 54, and the driving motor 51 drives the first gear 52 to rotate to drive the second gear 53 and the third gears 54 to rotate, so that the cutting saw 41 rotates.
Lifting unit 6 is including the electric jar 61 of drive of horizontal sliding plate 62 and two vertical settings, horizontal sliding plate 62 simultaneously with two electric jar 61 transmission coordination of drive, fixed establishment is including two fixed subassembly 9 that set up respectively in two electric jars 61 bottoms of drive, reforms transform the device with the fork and fixes on guardrail 11 through fixed subassembly 9, starting drive, controller control electric jar 61 drive horizontal sliding plate 62 and slitting saw 41 descend, and control drive assembly 5 drive slitting saw 41 simultaneously is rotatory cuts guardrail 11 one side.
The adjusting component 7 comprises a swinging rod 71 and a driving electric pole 72, one end of the swinging rod 71 is hinged with a tripod 74, the tripod 74 is fixedly installed on the top of the horizontal sliding plate 62, the rocking bar 71 is rotatably connected with the tripod 74 through the second rotating shaft 73, the first rotation axis 55 is parallel to the second rotation axis 73, the other end of the rocking bar 71 is hinged to the hinge, the end of the driving electric pole 72 is hinged to the edge of the horizontal sliding plate 62 through a third rotating shaft 75, the output end of the driving electric pole 72 is in sliding fit with the swinging rod 71 through a sliding sleeve 76, the output end of the driving electric pole 72 is rotatably connected with the sliding sleeve 76 through a fourth rotating shaft 77, when the cutting of the side of the guard rail 11 by the cutting saw 41 is completed, the cutting saw 41 is reset, the controller then controls the drive pole 72 to retract, causing the wobble shaft 71 to rotate, moving the dicing saw 41 to the other side of the fence 11.
Fixed subassembly 9 is including fixing base 91 and two fixed curb plates that set up respectively in guardrail 11 both sides, fixing base 91 sets up in drive electric cylinder 61 bottom, the vertical setting of fixed curb plate, fixed curb plate is including centre gripping curb plate 93 and through fifth rotation axis 95 and centre gripping curb plate 93 bottom articulated slab 94, centre gripping curb plate 93 passes through screw 96 and fixing base 91 threaded connection, and two articulated slabs 94 pass through lead screw 97 threaded connection, and the bottom of fixing base 91 is provided with a plurality of running roller 92, can push device and move on guardrail 11 to realize the position of adjusting device on guardrail 11.
The water spray assembly comprises a coil 81, one end of the coil 81 is communicated with the on-off assembly, the other end of the coil 81 extends to the side of the cutting saw 41, the on-off assembly comprises a water storage tank 82, a driving pump 83 communicated with the water storage tank 82 and an electromagnetic valve used for controlling the on-off of the coil 81, the electromagnetic valve is electrically connected with the controller, and the driving pump 83 conveys water from the water storage tank 82 to the coil 81 to cool the cutting saw 41.
The sensor subassembly is including a plurality of proximity sensor 10, all proximity sensor 10 set up along vertical direction interval, all proximity sensor 10 all with controller electric connection, detect horizontal slide 62 when one of them proximity sensor 10, an electric signal of conveying gives the controller, controller control drive electric cylinder 61 antiport, make horizontal slide 62 drive slitting saw 41 rise, detect horizontal slide 62 when another proximity sensor 10, drive electric cylinder 61 stops rotatoryly, then controller control drive pole 72 shrink drive slitting saw 41 removes the opposite side of guardrail 11, then controller control drive slitting saw 41 descends and cuts the opposite side of guardrail 11.
The lifting component 6 is located the side fixedly connected with of guardrail 11 and removes seat 12, it is provided with balancing weight 13 on the seat 12 to remove, the bottom of removing seat 12 is provided with a plurality of universal wheel, promotes to remove seat 12 and drives fork transformation device and remove on guardrail 11.
The horizontal sliding plate 62 is provided at a central position thereof with a through hole for the swing rod 71, and the through hole has an isosceles trapezoid structure, so that the swing rod 71 can swing around the second rotating shaft 73.
The working principle is as follows: drilling a plurality of through holes for the screw rods 96 and the screw rods 97 to pass through on the guardrail 11, fixing the fork reconstruction device on the guardrail 11 through the fixing assembly 9, starting the device, controlling the driving electric cylinder 61 to drive the horizontal sliding plate 62 and the cutting saw 41 to descend by the controller, controlling the driving assembly 5 to drive the cutting saw 41 to rotate to cut one side of the guardrail 11, when one of the proximity sensors 10 detects the horizontal sliding plate 62, transmitting an electric signal to the controller, controlling the driving electric cylinder 61 to rotate reversely so that the horizontal sliding plate 62 drives the cutting saw 41 to ascend, when the other proximity sensor 10 detects the horizontal sliding plate 62, driving the electric cylinder 61 to stop rotating, then controlling the driving electric pole 72 to contract to drive the cutting saw 41 to move the other side of the guardrail 11 by the controller, then controlling the cutting saw 41 to descend to cut the other side of the guardrail 11, and repeating the steps, the automatic cutting of the guard rail 11 can be realized.
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 (6)
1. The utility model provides a device is reformed transform to fork of concrete guardrail which characterized in that: the cutting device comprises a cutting device (1) used for cutting a guardrail (11), an adjusting device (2) used for adjusting the position of the cutting device (1), a cooling device (3) used for cooling the cutting device (1) and a control device, wherein the cutting device (1) comprises a cutting assembly (4) used for cutting the guardrail (11) and a driving assembly (5) used for driving the cutting assembly (4) to rotate, the adjusting device (2) comprises a lifting assembly (6) used for driving the cutting device (1) to lift and an adjusting assembly (7) capable of moving the cutting device (1) at the positions of two sides of the guardrail (11), the lifting assembly (6) is fixedly arranged on the guardrail (11) through a fixing mechanism, the cooling device (3) comprises a water spraying assembly used for cooling the cutting assembly (4) and a water spraying on-off assembly used for controlling the water spraying assembly, the control device comprises a controller and a sensor assembly electrically connected with the controller; the cutting assembly (4) comprises a cutting saw (41) and a mounting frame (42), the cutting saw (41) is rotatably connected with the mounting frame (42) through a first rotating shaft (55), the driving assembly (5) is fixedly mounted on the mounting frame (42), and the mounting frame (42) is hinged to the adjusting assembly (7) through a hinge joint; the driving assembly (5) comprises a driving motor (51) arranged on the mounting frame (42) and a gear assembly, the gear assembly comprises a first gear (52) arranged on the output end of the driving motor (51) and a second gear (53) arranged on the first rotating shaft (55), and the first gear (52) is meshed with the second gear (53) through a plurality of third gears (54); the lifting assembly (6) comprises a horizontal sliding plate (62) and two vertically arranged driving electric cylinders (61), the horizontal sliding plate (62) is in transmission fit with the two driving electric cylinders (61) at the same time, and the fixing mechanism comprises two fixing assemblies (9) respectively arranged at the bottoms of the two driving electric cylinders (61); adjustment subassembly (7) are including rocking rod (71) and drive pole (72), the one end of rocking rod (71) articulates there is tripod (74), tripod (74) fixed mounting is at the top of horizontal sliding plate (62), rocking rod (71) rotate with tripod (74) through second rotation axis (73) and are connected, first rotation axis (55) are parallel with second rotation axis (73), the other end and the articulated head of rocking rod (71) are articulated, the end of drive pole (72) is articulated through the edge of third rotation axis (75) and horizontal sliding plate (62), the output of drive pole (72) passes through sliding sleeve (76) and rocking rod (71) sliding fit, drive pole (72) output is connected with sliding sleeve (76) rotation through fourth rotation axis (77).
2. The concrete guardrail turnout reconstruction device of claim 1, wherein: fixed subassembly (9) are including fixing base (91) and two fixed curb plates that set up respectively in guardrail (11) both sides, fixing base (91) set up in driving electric cylinder (61) bottom, the vertical setting of fixed curb plate, fixed curb plate is including centre gripping curb plate (93) and through fifth rotation axis (95) and centre gripping curb plate (93) bottom articulated slab (94), centre gripping curb plate (93) are through screw rod (96) and fixing base (91) threaded connection, and lead screw (97) threaded connection is passed through in two articulated slab (94).
3. The concrete guardrail turnout reconstruction device of claim 2, wherein: the water spray assembly comprises a coil pipe (81), one end of the coil pipe (81) is communicated with the on-off assembly, the other end of the coil pipe (81) extends to the side of the cutting saw (41), the on-off assembly comprises a water storage tank (82), a driving pump (83) communicated with the water storage tank (82) and an electromagnetic valve used for controlling on-off of the coil pipe (81), and the electromagnetic valve is electrically connected with the controller.
4. The concrete guardrail turnout reconstruction device of claim 3, wherein: the sensor assembly comprises a plurality of proximity sensors (10), all the proximity sensors (10) are arranged at intervals along the vertical direction, and all the proximity sensors (10) are electrically connected with the controller.
5. The concrete guardrail turnout reconstruction device of claim 4, wherein: the side fixedly connected with that lifting unit (6) are located guardrail (11) removes seat (12), it is provided with balancing weight (13) on seat (12) to remove, the bottom of removing seat (12) is provided with a plurality of universal wheel.
6. The concrete guardrail turnout reconstruction device of claim 5, wherein: the center position of the horizontal sliding plate (62) is provided with a through hole for the swinging rod (71), and the through hole is of an isosceles trapezoid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810923923.2A CN109049354B (en) | 2018-08-11 | 2018-08-11 | Concrete guardrail's fork transformation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810923923.2A CN109049354B (en) | 2018-08-11 | 2018-08-11 | Concrete guardrail's fork transformation device |
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| Publication Number | Publication Date |
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| CN109049354A CN109049354A (en) | 2018-12-21 |
| CN109049354B true CN109049354B (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810923923.2A Active CN109049354B (en) | 2018-08-11 | 2018-08-11 | Concrete guardrail's fork transformation device |
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| CN (1) | CN109049354B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603711B (en) * | 2022-04-02 | 2023-09-19 | 中交一公局集团有限公司 | Concrete anti-collision guardrail slitting device and use method thereof |
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| CN206997941U (en) * | 2017-06-03 | 2018-02-13 | 新昌县羽林街道东陈机械厂 | A kind of road guard cutter device |
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| US6986344B2 (en) * | 2004-02-13 | 2006-01-17 | Electrolux Professional Outdoor Products, Inc | Bladeshaft assembly for a powered saw or cutting machine |
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|---|---|---|---|---|
| CN2821160Y (en) * | 2005-08-01 | 2006-09-27 | 刘勇进 | Transversely moving quarrying machine |
| DE202008011915U1 (en) * | 2008-09-08 | 2008-11-27 | Lissmac Maschinenbau Und Diamantwerkzeuge Gmbh | Movable joint cutter |
| CN204094963U (en) * | 2014-02-20 | 2015-01-14 | 蔡崇友 | Four axle infrared ray automatic trimmers |
| CN204109155U (en) * | 2014-09-22 | 2015-01-21 | 天峨县宏昌农机专业合作社 | Rock stone sawing machine |
| CN205167255U (en) * | 2015-12-14 | 2016-04-20 | 李见 | Stone cutter |
| CN205766898U (en) * | 2016-06-21 | 2016-12-07 | 蔡炳川 | Full-automatic belt profiling stonecutter cut by bridge |
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| CN109049354A (en) | 2018-12-21 |
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