CN205171337U - Road well lid repairing machine - Google Patents
Road well lid repairing machine Download PDFInfo
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- CN205171337U CN205171337U CN201521020438.2U CN201521020438U CN205171337U CN 205171337 U CN205171337 U CN 205171337U CN 201521020438 U CN201521020438 U CN 201521020438U CN 205171337 U CN205171337 U CN 205171337U
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Abstract
The utility model provides a road well lid repairing machine for the maintenance of the circumstances such as the not hard up or slope of well lid damage on the road surface, settlement, walling crib, its structure including the walking locomotive with bore the cutter head, other has a mast, the mast lower part hinges at walking locomotive front end, is provided with the swing hydro -cylinder at the mast between the locomotive with walking, bore the cutter head direction and set up on the upright guide rail of mast, be connected with lift cylinder between mast top and brill cutter head, the lower extreme that bores the cutter head is connected with the restoration instrument, the restoration instrument is that a section of thick bamboo bores, walling crib hoisting device and rolling press device or wherein one or two. The utility model provides a road well lid restoration construction difficulty, the problem that takes time to take a lot of work, be favorable to the popularization and application of town road.
Description
technical field
The utility model relates to road rehabilitation equipment technical field, is specifically related to a kind of manhole repair machine.
Background technology
Along with the various pipe network in city shifts to underground, be intended to promote safely, beautify the environment, save space-efficient simultaneously, ground too increases various Cover of inspection well, these well lids, as communal facility indispensable in city, play a part very important in Municipal.But it also stands to expose to the sun and rain on road surface, vehicle rolls, and is easy to become in " road black hole " and " road killer ".The appearance of well lid not only brings impact to ground is attractive in appearance, repeated action and rainwater more seriously owing to road travelling vehicular load enter the destruction after the basic unit of road from crack, cause the periphery road surface of well lid often occur breakage, depression, walling crib loosen or tilt, bring great hidden trouble of traffic to vehicle driving safety and pedestrains safety; Well lid is foundry goods, thick and heavy and install and close, and in manhole repair process, needs the concrete around to the walling crib of well lid or bitumen layer to tear down, and is loosened, pries open, change new well lid or revise inclination walling crib; This just needs the manpower and materials of at substantial, and maintenance cost is high.Now similar socially prosthetic device is also all that overall mechanization degree is low, inefficiency as the annex of engineering machinery or the appearance of small instruments and tools class, still needs a large amount of manually to have carried out well lid reparation.
Summary of the invention
The purpose of this utility model is to provide a kind of manhole repair machine, the reparation that manhole cover damage, depression, walling crib loosen or tilt on road surface, solves constructional difficulties, time-consuming problem of taking a lot of work.
The technical scheme in the invention for solving the technical problem is: this manhole repair machine, comprises walking locomotive and Drilling and milling head, and separately have a mast, mast lower hinge, in walking locomotive front end, is provided with oscillating oil cylinder between mast and walking locomotive; Drilling and milling head guiding is slidably arranged on the upright guide rail of mast, hoist cylinder is connected with between mast top and Drilling and milling head, Drilling and milling head can move up and down along the upright guide rail of mast under the effect of hoist cylinder, the lower end of described Drilling and milling head is connected with fix tool, described fix tool is that cylinder bores, walling crib lifting appliance and rolling device, or wherein one or two.
Described walking locomotive comprises vehicle body and chassis, and vehicle body is supported on chassis by panoramic table, and mast is hinged on vehicle body, and oscillating oil cylinder is hinged between mast and vehicle body.
Described side, walking locomotive bottom is provided with chamber, is provided with the tool box loading described fix tool in chamber, and chamber collar extension side is provided with angling cylinder, and angling cylinder is fixedly connected with a stupefied limit in tool box.
Described Drilling and milling head comprises hydraulic motor, reductor, headstock, brill milling sleeve and main shaft, and hydraulic motor is arranged on the upper end of reductor, and reductor is arranged on the upper end of headstock; Headstock comprises casing and end cap, accommodating cavity is formed between casing and end cap, the right-hand member of accommodating cavity is provided with power transmission shaft and is installed in the driving gear on power transmission shaft, power transmission shaft upwards connects described reductor, the left end of accommodating cavity is provided with and bores milling sleeve, the outside of boring milling sleeve is installed with driven gear, and driven gear is meshed with driving gear; Described brill milling sleeve is connected by key with between main shaft, the spindle nose part of main shaft stretches out in described end cap downwards, and spindle nose part is square structure, and its lower end is provided with plugging pin oil cylinder, in main shaft, be provided with the oil circuit be connected with plugging pin oil cylinder, the upper end of main shaft is provided with hydraumatic swivel joint.
Described walling crib lifting appliance comprises jacking sleeve and hoisting frame, the middle part of described hoisting frame is provided with centre bore, described jacking sleeve circumference is fixed in the centre bore of hoisting frame and also can centrally moves up and down in hole, jacking sleeve offers lifting pin-and-hole, described lifting pin-and-hole comprises and is arranged on the first pin-and-hole of jacking sleeve upper end and the second pin-and-hole of its lower end, the centre bore sidewall that second pin-and-hole is corresponding is provided with connecting hole, the centre bore sidewall that first pin-and-hole is corresponding is provided with lifting pin runner, the lateral wall of described jacking sleeve also sets firmly junction plate, the sidewall of centre bore offers slide slot, junction plate is through slide slot, the pilot hole being positioned at same level is provided with in the outer face of hoisting frame, spring catch is interspersed with in pilot hole, connecting rod is hinged with between the inner of spring catch and junction plate, the upper surface of hoisting frame is provided with location-plate, described location-plate stretches out in the outward flange of described hoisting frame.
Described cylinder bores and comprises cylinder drill body, fixed mount and cylinder drill bushing cylinder, described cylinder bores perimeter of sleeve is connected to cylinder drill body middle part by fixed mount, described cylinder drill body comprises urceolus and inner core, annular cavity is formed between urceolus and inner core, in the bottom, annular cavity of described cylinder drill body, be provided with rotary drill, described rotary drill back span in annular cavity is arranged.
Described rolling device comprises base support, roll extrusion sleeve and seaming roll, and described base support is a rectangle plate body, and described roll extrusion sleeve is installed in the middle part of base support, and seaming roll is arranged on the two ends of base support.
The method adopting the utility model to carry out manhole reparation comprises the steps:
(1) ruling: draw an astragal in the walling crib surrounding that will repair, for boring milling location, and manually taking away the upper cover part of well lid;
(2) cylinder drilling is cut: adopt cylinder to bore the mill off walling crib concrete of a week or bituminous sheaths, annular groove depth is slightly less than the height of walling crib; Mention Drilling and milling head, and rotate locomotive panoramic table, drive Drilling and milling head to rotate, put down Drilling and milling head, and the hydraulic bolt handled in Drilling and milling head main shaft is pulled pin, unload doffing and bore;
(3) walling crib is lifted by crane: operate the walling crib lifting appliance in angling cylinder back-out tool box, airborne tool box, rotate locomotive panoramic table to rotate, Drilling and milling head main shaft is made to be in the top at walling crib lifting appliance center, Drilling and milling head falls to making the hydraulic bolt of Drilling and milling head main shaft to insert the second pin-and-hole of walling crib lifting appliance, changes walling crib lifting appliance and inserts firmly with it; Then Drilling and milling head reversely rotates aligning walling crib mouth and puts down walling crib lifting appliance, the hydraulic bolt handled in Drilling and milling head main shaft inserts the first pin-and-hole fixation into lifting appliance, operation Drilling and milling head rises, to sling walling crib, then operate Drilling and milling head to rotate and depart from pithead position, put down by the walling crib of hanging in vacant lot place;
(4) fill adjustable ring: labor cleaning bores the recrement in milling cannelure, adds back-up ring and spreads at the bottom of fine sand concrete mats, concrete adjustable ring is installed;
(5) walling crib is installed: by new walling crib or formerly do not have impaired walling crib sling and rotate, walling crib is put on concrete adjustable ring, and it is consistent with road surface plane to adjust level in walling crib, then Drilling and milling head rotates and promotes the top in airborne tool box, waits rolling tools to be changed;
(6) fill: the surrounding manually concrete be stirred or heated bitumen being filled into walling crib, and ensure that basic filling is full;
(7) rolling tools are changed: the hydraulic bolt handled in Drilling and milling head main shaft is pulled pin, unload walling crib lifting appliance, be positioned in airborne tool box, change rolling tools and insert firmly with Drilling and milling head main axle hydraulic pressure latch, then Drilling and milling head rotates to working position, the concrete of roll extrusion walling crib upside of the ring groove or pitch;
(8) overall compacting: cover well lid upper cover, again rolling compacting, makes overall firmly closely knit with evenness of road surface.
The utility model can complete brill milling to walling crib edge cannelure, walling crib lifting with lay and the compacting work of walling crib surrounding concrete or asphalt material, solve manhole cover damage on road surface, depression, walling crib loosen or all kinds of disease such as inclination, convenient and practical; Drilling and milling head of the present utility model is provided with plugging pin oil cylinder, stretching out and retraction by latch, spindle nose part is made to carry out connecting and departing from from different fix tools as required, described mast is arranged on walking locomotive swingably, be convenient to repair loosening the well lid be obliquely installed, mechanization, automaticity are high, and highly versatile, is conducive to applying of town road well lid reparation.The utility model saving of work and time, reduces personnel and drops into, realize single just can the effect of complete independently, improve operating efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of Drilling and milling head.
Fig. 3 is the structural representation of walling crib lifting appliance.
Fig. 4 is the front view that cylinder bores.
Fig. 5 is the upward view that cylinder bores.
Fig. 6 is the structural representation of rolling device.
In figure: 1. vehicle body, 2. chassis, 3. Drilling and milling head, 31. hydraulic motors, 32. reductors, 33. power transmission shafts, 34. connect base, 35. headstocks, 36. driving gears, 37. casings, 38. driven gears, 39. bore milling sleeve, 310. spindle nose parts, 311. hydraumatic swivel joint, 312. end cap, 313. upper bearing (metal), 314. accommodating cavity, 315. connecting key, 316. lower bearing, 317. oil circuit, 318. main shaft, 319. spring, 320. plugging pin oil cylinder, 4. panoramic table, 5. mast, 6. fix tool, 7. a brill, 71. cylinder drill bodies, 711. urceolus, 712. inner core, 713. annular cavity, 72. fixed mounts, 73. drill bushing cylinders, 74. rotary drills, 741. cone palm, 742. gear wheel, 75. pin-and-holes, 76. shovel bodies, 8. walling crib lifting appliance, 81. location-plates, 82. spring catch, 83. jacking sleeves, 84. slide slots, 85. hoisting frames, 86. connecting rods, 87. second pin-and-holes, 88. connecting holes, 811. junction plate, 812. pilot hole, 813. lifting pin runners, 814. first pin-and-holes, 9. rolling device, 91. base supports, 92. seaming rolls, 93. roll extrusion sleeves, 10. tool box, 11. angling cylinders, 12. oscillating oil cylinders, 13. upright guide rails, 14. hoist cylinders.
Detailed description of the invention
The technical solution of the utility model is further illustrated below by specific embodiment.
As shown in Figure 1, this manhole repair machine, comprises walking locomotive and Drilling and milling head 3, separately has a mast 5, and mast 5 lower hinge, in walking locomotive front end, is provided with oscillating oil cylinder 12 between mast 5 and walking locomotive; Drilling and milling head 3 guiding is slidably arranged on the upright guide rail 13 of mast 5, hoist cylinder 14 is connected with between mast 5 top and Drilling and milling head 3, the lower end of described Drilling and milling head 3 is connected with fix tool 6, described fix tool 6 comprises that cylinder bores 7, walling crib lifting appliance 8 and rolling device 9, or wherein one or two.In use, the different situations can repaired according to manhole, use one, two pieces or three.Described walking locomotive comprises vehicle body 1 and chassis 2, vehicle body 1 is supported on chassis 2 by panoramic table 4, mast 5 is hinged on vehicle body 1, oscillating oil cylinder 12 is hinged between mast 5 and vehicle body 1, by described panoramic table 4, vehicle body 1 can rotate in a circumferential direction on chassis 2 relatively, is convenient to the revolution location of Drilling and milling head 3, is convenient to repair loosening the well lid be obliquely installed by described oscillating oil cylinder 12.Described side, walking locomotive bottom is provided with chamber, the tool box 10 loading described fix tool 6 is provided with in chamber, chamber collar extension side is provided with angling cylinder 11, and angling cylinder 11 is fixedly connected with a stupefied limit in tool box 10, is convenient to back-out and the dismounting of fix tool 6 in tool box 10.
As shown in Figure 2, Drilling and milling head 3 comprises hydraulic motor 31, reductor 32, headstock 35, bores milling sleeve 39 and main shaft 318, described hydraulic motor 31 is arranged on the upper end of reductor 32, described reductor 32 is arranged on the upper end of headstock 35, described reductor 32 is connected base 34 with being provided with between headstock 35, connect in base 34 and be provided with shaft coupling, for power transmission.Described headstock 35 comprises casing 37 and end cap 312, is connected by screw between casing 37 and end cap 312, makes inner body be convenient to installation and maintenance.By forming accommodating cavity 314 between described casing 37 and upper and lower end cap 312, the right-hand member of described accommodating cavity 314 is provided with power transmission shaft 33 and the driving gear 36 be installed on power transmission shaft 33, and power transmission shaft 33 upwards connects described reductor 32.The left end of accommodating cavity 314 is provided with and bores milling sleeve 39, and end cap 312 is from top to bottom provided with upper bearing (metal) 313 and lower bearing 316 with the junction of boring milling sleeve 39, and headstock 35 part-structure of the present utility model is simple, and easy accessibility, radial dimension is little, and transmitting torque is large.The outside of boring milling sleeve 39 is installed with driven gear 38, and driven gear 38 is meshed with driving gear 36, and bore milling sleeve 39 and be connected by key with between main shaft 318, the spindle nose part 310 of main shaft 318 stretches out in lower end cap 312 downwards.Spindle nose part 310 cross section is square structure, and its lower end is provided with plugging pin oil cylinder 320.Plugging pin oil cylinder 320 comprises latch, and described latch is by the compressive force backhaul of spring 319, and in main shaft 318, lower end is provided with the oil circuit 317 be connected with plugging pin oil cylinder 320, and the upper end of main shaft 318 is provided with hydraumatic swivel joint 311.Drilling and milling head 3 can realize low-speed big gyroscopic output, turn round and be elevated described fix tool 6 for driving fix tool 6, spindle nose part 310 is provided with plugging pin oil cylinder 320, stretching out and retraction by latch, makes spindle nose part 310 to carry out connecting and departing from from different brill milling tools as required.
As shown in Figure 3, walling crib lifting appliance 8 comprises jacking sleeve 83 and hoisting frame 85, the middle part of described hoisting frame 85 is provided with centre bore, this centre bore is square hole, jacking sleeve 83 cross section is suitable square with the centre bore of hoisting frame 85, can move up and down along this centre bore in the centre bore that jacking sleeve 83 periphery is in hoisting frame 85, jacking sleeve 83 offers lifting pin-and-hole, described lifting pin-and-hole comprises the first pin-and-hole 814 and the second pin-and-hole 87 of its lower end that are arranged on jacking sleeve 83 upper end, the centre bore sidewall of the second pin-and-hole 87 correspondence is provided with connecting hole 88, the centre bore sidewall of the first pin-and-hole 814 correspondence is provided with lifting pin runner 813, the lateral wall of jacking sleeve 83 also sets firmly junction plate 811, the sidewall of centre bore offers slide slot 84, described junction plate 811 can move up and down along slide slot 84.Described junction plate 811 is hinged with connecting rod 86 one end in hoisting frame 85 through slide slot 84, the pilot hole 812 being positioned at same level is provided with in the outer face of hoisting frame 85, described hoisting frame 85 can be discoid, the present embodiment is preferably rectangular-shaped, pilot hole 812 is provided with two, and is arranged on the two ends of hoisting frame 85 symmetrically; Be interspersed with spring catch 82 in pilot hole 812, the inner and connecting rod 86 other end of spring catch 82 are hinged.Also be provided with location-plate 81 in the upper surface of hoisting frame 85, described location-plate 81 stretches out in the outward flange of described hoisting frame 85; Location-plate 81 is for the location of the relative descending degree of depth of walling crib of walling crib lifting appliance 8, so that spring catch 812 directly stretches to bottom walling crib inner edge, easy to use, improve operating efficiency, described location-plate 81 also helps and improves the stationarity of walling crib in lifting process simultaneously.
When needs stretch to hoisting frame 85 in walling crib, be inserted into described second pin-and-hole 87 in by latch by described connecting hole 88 by the plugging pin oil cylinder 320 be arranged in spindle nose part 310, hoisting frame 85 is just fixed together with described jacking sleeve 83; Now, described junction plate 811 is positioned at slide slot 84 bottom, and spring catch 82 shrinks the inside in hoisting frame 85, is placed in walling crib by described hoisting frame 85 further by location-plate 81.When described walling crib proposes by needs, the latch be arranged in spindle nose part 310 is inserted in described first pin-and-hole 814 by described latch chute 813, described jacking sleeve 83 just can be moved along on described slide slot 84 by junction plate 811, angle between connecting rod 86 in described spring catch 82 and hoisting frame 85 reduces gradually, and described spring catch 82 progressively stretches out in described hoisting frame 85 and is in bottom walling crib inner edge.When walling crib lifting appliance 8 moves up, drive walling crib to follow together by spring catch 82 and move.Walling crib lifting appliance 8 of the present utility model can carry out lifting to walling crib and lay reposefully, reduces personnel and drops into, realize single just can the effect of complete independently, easy to use, improve operating efficiency.
As shown in Figure 4, Figure 5, described cylinder bores 7 and comprises cylinder drill body 71, fixed mount 72 and cylinder drill bushing cylinder 73, cylinder drill body 71 comprises urceolus 711 and inner core 712, annular cavity 713 is formed between urceolus 711 and inner core 712, fixed mount 72 is welded on the inwall of inner core 712, in the center of fixed mount 72 in right-angled intersection, described cylinder drill bushing cylinder 73 is set, in the bottom of described cylinder drill body 71, be provided with rotary drill 74 in annular cavity 713, rotary drill 74 back span in annular cavity 713 is arranged.In order to suitable with spindle nose part 310, the cross section of cylinder drill bushing cylinder 73 is also designed to square, its sidewall offers the pin-and-hole 75 be connected with spindle nose part 310.Rotary drill 74 comprises cone palm 741 and gear wheel 742, and gear wheel 742 rotates the one end being arranged at cone palm 741, and described cone palm 741 is fixedly arranged in annular cavity 713, and the least significant end of described gear wheel 742 stretches out in described annular cavity 713.The base of cylinder drill body 71 offers the shovel body 76 on mouth band inclined-plane, the end, when cylinder drill body 71 rotates forward downwards, the material soil boring the generation of milling process directly enters in annular cavity 713 by described shovel body, hoist in Umklapp process at cylinder drill body 71, the material soil accumulated in annular cavity 713 is directly thrown away by described shovel body 76 part.When there is rubble or concrete surface in the brill milling construction of its annular groove of walling crib top edge, without the need to using Churn drill, the described cylinder of direct use bores 7 and constructs, under the driving of spindle nose part 310, cylinder drill body 71 is rotated down and the process that hoists can complete cleaning work to walling crib top edge, Be very effective, walling crib is survivable, singlely can to operate, save labour, described gear wheel 742 adopts alloy material, not by the restriction of drilled milling object material soft or hard, and dregs is broken powder substantially, be convenient to tube be drilled in milling process by shovel body 74 automatically collect.
As shown in Figure 6, described rolling device 9 comprises base support 91, roll extrusion sleeve 93 and seaming roll 92, and described base support 91 is a rectangle plate body, and described roll extrusion sleeve 93 is installed in the middle part of base support 91, described seaming roll 92 has two, is arranged at the two ends of base support 91 respectively.
Claims (7)
1. a manhole repair machine, comprises walking locomotive and Drilling and milling head, it is characterized in that: separately have a mast (5), and mast (5) lower hinge, in walking locomotive front end, is provided with oscillating oil cylinder (12) between mast (5) and walking locomotive; Drilling and milling head (3) guiding is slidably arranged on the upright guide rail (13) of mast (5), hoist cylinder (14) is connected with between mast (5) top and Drilling and milling head (3), the lower end of described Drilling and milling head (3) is connected with fix tool (6), described fix tool (6) is that cylinder bores (7), walling crib lifting appliance (8) and rolling device (9), or wherein one or two.
2. manhole repair machine according to claim 1, it is characterized in that: described walking locomotive comprises vehicle body (1) and chassis (2), vehicle body (1) is supported on chassis (2) by panoramic table (4), mast (5) is hinged on vehicle body (1), and oscillating oil cylinder (12) is hinged between mast (5) and vehicle body (1).
3. manhole repair machine according to claim 1 and 2, it is characterized in that: described side, walking locomotive bottom is provided with chamber, the tool box (10) loading described fix tool (6) is provided with in chamber, chamber collar extension side is provided with angling cylinder (11), and angling cylinder (11) is fixedly connected with a stupefied limit of tool box (10).
4. manhole repair machine according to claim 1, it is characterized in that: described Drilling and milling head (3) comprises hydraulic motor (31), reductor (32), headstock (35), bore milling sleeve (39) and main shaft (318), described hydraulic motor (31) is arranged on the upper end of reductor (32), described reductor (32) is arranged on the upper end of headstock (35), described headstock (35) comprises casing (37) and end cap (312), accommodating cavity (314) is formed between described casing (37) and end cap (312), the right-hand member of described accommodating cavity (314) is provided with power transmission shaft (33) and is installed in the driving gear (36) on power transmission shaft (33), described power transmission shaft (33) upwards connects described reductor (32), the left end of accommodating cavity (314) is provided with and bores milling sleeve (39), the outside of described brill milling sleeve (39) is installed with driven gear (38), described driven gear (38) is meshed with driving gear (36), described brill milling sleeve (39) is connected by key with between main shaft (318), the spindle nose part (310) of main shaft (318) stretches out in described end cap (312) downwards, described spindle nose part (310) is square structure, its lower end is provided with plugging pin oil cylinder (320), the oil circuit (317) be connected with plugging pin oil cylinder (320) is provided with in main shaft (318), the upper end of main shaft (318) is provided with hydraumatic swivel joint (311).
5. manhole repair machine according to claim 1, it is characterized in that: described walling crib lifting appliance (8) comprises jacking sleeve (83) and hoisting frame (85), the middle part of described hoisting frame (85) is provided with centre bore, described jacking sleeve (83) circumference is fixed in the centre bore of hoisting frame (85) and also can centrally moves up and down in hole, (83) offer lifting pin-and-hole to jacking sleeve, described lifting pin-and-hole comprises and is arranged on first pin-and-hole (814) of jacking sleeve (83) upper end and second pin-and-hole (87) of its lower end, the centre bore sidewall that second pin-and-hole (87) is corresponding is provided with connecting hole (88), the centre bore sidewall that first pin-and-hole (814) is corresponding is provided with lifting pin runner (813), the lateral wall of described jacking sleeve (83) also sets firmly junction plate (811), the sidewall of centre bore offers slide slot (84), described junction plate (811) is with the connecting rod (86) in hoisting frame hinged through slide slot (84), the pilot hole (812) being positioned at same level is provided with in the outer face of hoisting frame (85), spring catch (82) is interspersed with in pilot hole (812), one end of spring catch (82) is hinged by connecting rod (86) and junction plate (811), the upper surface of hoisting frame (85) is provided with location-plate (81), location-plate (81) stretches out in the outward flange of described hoisting frame (85).
6. manhole repair machine according to claim 1, it is characterized in that: described cylinder bores (7) and comprises cylinder drill body (71), fixed mount (72) and cylinder drill bushing cylinder (73), described cylinder drill bushing cylinder (73) periphery is connected to the middle part of cylinder drill body (71) by fixed mount (72), described cylinder drill body (71) comprises urceolus (711) and inner core (712), annular cavity (713) is formed between urceolus (711) and inner core (712), in the bottom of described cylinder drill body (71), rotary drill (74) is provided with in annular cavity (713), described rotary drill (74) interval in annular cavity (713) is arranged.
7. manhole repair machine according to claim 1, it is characterized in that: described rolling device (9) comprises base support (91), roll extrusion sleeve (93) and seaming roll (92), base support (91) is a rectangle plate body, roll extrusion sleeve (93) is installed in the middle part of base support (91), and seaming roll (92) is arranged on the two ends of base support (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521020438.2U CN205171337U (en) | 2015-12-10 | 2015-12-10 | Road well lid repairing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521020438.2U CN205171337U (en) | 2015-12-10 | 2015-12-10 | Road well lid repairing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205171337U true CN205171337U (en) | 2016-04-20 |
Family
ID=55735347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521020438.2U Withdrawn - After Issue CN205171337U (en) | 2015-12-10 | 2015-12-10 | Road well lid repairing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205171337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421204A (en) * | 2015-12-10 | 2016-03-23 | 山东济宁金易德机械有限公司 | Road well lid repairing machine |
| CN110053763A (en) * | 2019-04-18 | 2019-07-26 | 广西圣尧航空科技有限公司 | Unmanned plane propeller easy to repair |
-
2015
- 2015-12-10 CN CN201521020438.2U patent/CN205171337U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421204A (en) * | 2015-12-10 | 2016-03-23 | 山东济宁金易德机械有限公司 | Road well lid repairing machine |
| CN110053763A (en) * | 2019-04-18 | 2019-07-26 | 广西圣尧航空科技有限公司 | Unmanned plane propeller easy to repair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160420 Effective date of abandoning: 20171031 |