CN207957533U - Road surface tamping apparatus hoisting mechanism - Google Patents
Road surface tamping apparatus hoisting mechanism Download PDFInfo
- Publication number
- CN207957533U CN207957533U CN201721893186.3U CN201721893186U CN207957533U CN 207957533 U CN207957533 U CN 207957533U CN 201721893186 U CN201721893186 U CN 201721893186U CN 207957533 U CN207957533 U CN 207957533U
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- rack body
- gear
- fixed
- wheel
- guide rail
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Abstract
The utility model discloses a kind of road surface tamping apparatus hoisting mechanisms, including car body, one middle side part of the car body has been bolted pedestal, the pedestal is connected with rack body by rotating mechanism, the rack body upper center is equipped with top sheave group, left frame is laid with big directive wheel successively from top to bottom, winding mechanism and supporting leg, rotating mechanism includes the rotary shaft and spill spin block and torsion device for being welded on the middle of the base, top sheave group includes top sheave frame, connecting plate, first truckle, first big pulley and suspension hook, lower sheave group includes downslide wheel carrier, suspension hook, guider, second truckle and the second largest pulley, guide rail includes adjustable plate, main guide rail and adjusting guide rail, winding mechanism includes roller group, uniform winding device, the left frame lower retractable of supporting leg and rack body connects, there is telescopic stabilizer blade in supporting leg lower end；The utility model have the characteristics that reduce labor intensity, it is safe and reliable, avoid rope from knotting, accumulate, be moved easily.
Description
Technical field
The utility model is related to the machinery field of road maintenance engineering more particularly to a kind of road surface tamping apparatus hoisting machines
Structure.
Background technology
Moisture is easily infiltrated between region of no relief road surface structare layer, the immersion of water causes the intensity of each structure sheaf to decline, and increases
Deflection, makes road surface breakage.When road surface structare layer soaks, in the method discharge pavement structure of generally use sewer draining
Free water, reduce pavement disease.When using the method, drilling device is utilized to be punched at road surface breakage position, it will after pore-forming
The rubble layering filling prepared, and compaction in layers are mixed in advance.Since hole is deeper, general tamping apparatus can not use, at present mostly
Using manually being tamped with the direction of cable traction weight, a large amount of manpowers are not only expended in this way, but also are had to the person certain
It is dangerous.
Therefore, it is necessary to a kind of a kind of road surface tamping apparatus hoisting mechanisms that can solve problem above.
Utility model content
The purpose of the utility model is to overcome existing deficiencies, provide a kind of easy to operate, safe and reliable road surface and ram
Real apparatus hoisting mechanism.
To achieve the above object, technical solution used by the utility model is：
A kind of road surface tamping apparatus hoisting mechanism, including car body, one middle side part of the car body have been bolted pedestal,
The pedestal is connected with rack body by rotating mechanism, and the rack body upper center is equipped with top sheave group, left frame from
Top to bottm is laid with big directive wheel, winding mechanism and supporting leg successively；
The rotating mechanism includes the rotary shaft and spill spin block and torsion device for being welded on the middle of the base, and the spill spin block is logical
Cross bearing fitting on the rotary shaft, the rotary shaft upper end has been bolted shaft end plate, and the torsion device includes steering shaft, institute
It is in cross to state steering shaft, and steering shaft transverse ends are rotatably connected to the first C-shaped connecting plate, longitudinal both ends are rotatably connected to second
C-shaped connecting plate, the first C-shaped connecting plate are fixed with spill spin block lower face bolt, and the second C-shaped connecting plate is welded on holder
On main body left side frame lower face.
The top sheave group includes top sheave frame, connecting plate, the first truckle, the first big pulley and suspension hook, the upper cunning
Wheel carrier is two section channel steels being welded in parallel on steel plate, and top sheave frame lower end is fixed with connecting plate described in suspension hook and is fixed on holder master
On body, rotation is fixed with the first big pulley and the first truckle successively from top to bottom in the middle part of top sheave frame, and top sheave frame lower end is solid
Surely there is suspension hook, rope is fixed on the suspension hook, the rope has hung lower sheave group；
The lower sheave group includes downslide wheel carrier, suspension hook, guider, the second truckle and the second largest pulley, under described
Pulley yoke is two section channel steels being welded in parallel on steel plate, and downslide wheel carrier lower end is fixed with suspension hook, and the suspension hook has hung compacting weight
Object is moved equipped with the guider that can be stretched, the guider in guide rail in the middle part of downslide wheel carrier, downslide wheel carrier lower part from
Under to upper rotation be successively fixed with the second truckle and the second largest pulley, rope first bypasses the second truckle and the first truckle,
It is connected on winding mechanism then through excessive guide wheel further around the excessively second largest pulley and the first big pulley；
The guide rail includes adjustable plate, main guide rail and adjusts guide rail, the adjustable plate fixes with rack body top on one side,
Another side is fixed with main guide rail, the main guide rail and adjusting guide rail rotatable connection；
The winding mechanism includes roller group, uniform winding device, and the roller group and uniform winding device are each provided at branch
Inside frame body, the uniform winding device is connected by being laid in the gear set on the outside of rack body with roller group；
The left frame lower retractable of the supporting leg and rack body connects, and there is telescopic stabilizer blade in supporting leg lower end.
Further, the guider includes casing, and there is the baffle being welded on downslide wheel carrier at described sleeve pipe both ends, set
There are compression spring, the compression spring both ends to be connected with rectangular guide rod in pipe, the other end of the guide rod, which is welded on, is equipped with directive wheel
It is oriented on wheel carrier.
Further, the roller group includes upper roller, bottom roll and the rotation being laid between roller and bottom roll
Device, the upper roller, bottom roll and tumbler are rotatably connected with rack body, the upper roller, bottom roll both ends
Be laid with driven sprocket, upper roller, bottom roll one end be close to be equipped with coiling sprocket wheel at driven sprocket, the coiling sprocket wheel
It is connected with each other by the coiling chain equipped with junction block, described bottom roll one end stretches out rack body and is equipped with the first small tooth
Wheel, the tumbler includes rotation axis, is set in the rotation axis there are two drive sprocket, holder master is stretched out in one end of rotation axis
Body is simultaneously equipped with dismountable rotational handle, and the drive sprocket passes through driving chain and the driven sprocket phase on roller respectively
Even.
Further, the uniform winding device includes the lead screw that rotation is fixed on rack body, and the lead screw is propping up
Slide block assembly is housed, lead screw one end is equipped with the first gear wheel outside rack body, and the slide block assembly includes inside frame body
Slider body and rotation are fixed on the small guide wheel on slider body.
Further, the gear set includes that the gear set cover board being fixed on rack body and rotation are fixed on gear set
First gear axis, second gear axis, third gear shaft between cover board and rack body, first gear axis one end is equipped with the
Two gear wheels are engaged with the first pinion gear in roller group, the other end is equipped with the second pinion gear, second gear axis one end dress
There is third gear wheel to be engaged with the second pinion gear, the other end be equipped with third pinion, third gear shaft one end be equipped with the 4th
Gear wheel is engaged with third pinion, the other end is engaged equipped with fourth pinion with the first gear wheel on uniform winding device.
Further, the connection of the rope and winding mechanism is first down around the small guiding on uniform winding device
It takes turns, then on the junction block being fixed on coiling chain.
The utility model has the beneficial effects that：
1. the utility model no longer directly tamps weight using artificial with cable traction, but rope is wrapped in coil winding machine
On structure, by top sheave group, lower sheave group lifting compacting weight, labor intensity is reduced, while reducing potential danger, ensure operation
The personal safety of personnel；
2. lower sheave group moves up and down with compacting weight in guide rail, defines the fall trajectory of compacting weight, make it
It accurately falls into the trepanning of road surface, improves operating efficiency；
Be not in that rope mutually winds, knots 3. all ropes are wrapped on the winding mechanism in rack body
Phenomenon integrally seems simple, clean and tidy；Rope is wound together by upper roller and bottom roll, is made full use of in rack body
Space, equipment can wind longer rope；When rope is wound, drive rope opposite by the slide block assembly on uniform winding device
Roller group displacement, makes rope uniform winding in roller group, rope is avoided to be packed together；
4. rack body is fixed on the car body by rotating mechanism, it is moved easily.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model road surface tamping apparatus hoisting mechanism.
Fig. 2 is the structure sectional view of the utility model road surface tamping apparatus hoisting mechanism.
Fig. 3 is the top sheave group structural schematic diagram of the utility model road surface tamping apparatus hoisting mechanism.
Fig. 4 is the lower sheave group structural schematic diagram of the utility model road surface tamping apparatus hoisting mechanism.
Fig. 5 is the guider structural schematic diagram of the utility model road surface tamping apparatus hoisting mechanism.
Fig. 6 is the winding mechanism structural schematic diagram of the utility model road surface tamping apparatus hoisting mechanism.
Fig. 7 is the junction block scheme of installation of the utility model road surface tamping apparatus hoisting mechanism.
Fig. 8 is the uniform winding apparatus structure schematic diagram of the utility model road surface tamping apparatus hoisting mechanism.
Fig. 9 is the gear set gear arrangement schematic diagram of the utility model road surface tamping apparatus hoisting mechanism.
Figure 10 is enlarged drawing at the A of Fig. 2 of the utility model road surface tamping apparatus hoisting mechanism.
Figure 11 is the rotating mechanism schematic diagram of the utility model road surface tamping apparatus hoisting mechanism.
Figure label is：1 is pedestal, and 2 be main guide rail, and 3 be downslide wheel carrier, and 4 be top sheave frame, and 5 be stabilizer blade, and 6 be supporting leg,
7 be gear set cover board, and 8 be rack body, and 9 be compacting weight, and 10 is adjust guide rail, and 11 be adjustable plate, and 12 be rotary shaft, and 13 are
Spill spin block, 14 be rope, and 15 be big guide wheel, and 16 be driven sprocket, and 17 be drive sprocket, and 18 be small guide wheel, and 19 be connection
Plate, 20 be the first big pulley, and 21 be the first truckle, and 22 be suspension hook, and 23 be the second truckle, and 24 be the second largest pulley, and 25 are
Directive wheel, 26 is are oriented to wheel carrier, and 27 be casing, and 28 be compression spring, and 29 be baffle, and 30 be guide rod, and 31 be coiling sprocket wheel, and 32 be biography
Dynamic chain, 33 be coiling chain, and 34 be rotation axis, and 35 be the first pinion gear, and 36 be rotational handle, and 37 be junction block, and 38 be silk
Bar, 39 be slider body, and 40 be the first gear wheel, and 41 be upper roller, and 42 be bottom roll, and 43 be first gear axis, and 44 be second
Gear wheel, 45 be the second pinion gear, and 46 be second gear axis, and 47 be third gear wheel, and 48 be third pinion, and 49 be third tooth
Wheel shaft, 50 be the fourth-largest gear, and 51 be fourth pinion, and 52 be steering shaft, and 53 be the first C-shaped connecting plate, and 54 connect for the second C-shaped
Fishplate bar, 55 be shaft end plate.
Specific implementation mode
Specific embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
As shown in Fig. 1 ~ Figure 11, a kind of road surface tamping apparatus hoisting mechanism, including car body, one middle side part of the car body pass through
Bolt is fixed with pedestal 1, and the pedestal 1 is connected with rack body 8 by rotating mechanism, and 8 upper center of the rack body is set
There are top sheave group, left frame to be laid with big directive wheel 25, winding mechanism and supporting leg 6 successively from top to bottom；
The rotating mechanism includes the rotary shaft 12 and spill spin block 13 and torsion device for being welded on the middle part of pedestal 1, the rotation
Switch block 13 is linked in by bearing in rotary shaft 12, and 12 upper end of the rotary shaft has been bolted shaft end plate 55, the torsion dress
It sets including steering shaft 52, the steering shaft 52 is in cross, and 52 transverse ends of steering shaft are rotatably connected to the first C-shaped connecting plate
53, longitudinal both ends are rotatably connected to the second C-shaped connecting plate 54, the first C-shaped connecting plate 53 and 13 lower face bolt of spill spin block
Fixed, the second C-shaped connecting plate 54 is welded on 8 left side frame lower face of rack body.
The top sheave group includes top sheave frame 4, connecting plate 19, the first truckle 21, the first big pulley 20 and suspension hook 22,
The top sheave frame 4 is two section channel steels being welded in parallel on steel plate, and 4 lower end of top sheave frame is fixed with connecting plate described in suspension hook 22
19 are fixed on rack body 8, and rotation is fixed with the first big pulley 20 and the first small cunning successively from top to bottom at top sheave frame 4 middle part
Wheel 21,4 lower end of top sheave frame is fixed with suspension hook 22, and rope 14 is fixed on the suspension hook 22, and the rope 14 has hung lower sheave
Group；
The lower sheave group includes downslide wheel carrier 3, suspension hook 22, guider, the second truckle 23 and the second largest pulley 24,
The downslide wheel carrier 3 is two section channel steels being welded in parallel on steel plate, and 3 lower end of downslide wheel carrier is fixed with suspension hook 22, the suspension hook
22 have hung compacting weight 9, and equipped with the guider that can be stretched, the guider moves in guide rail at downslide wheel carrier 3 middle part,
Rotation is fixed with the second truckle 23 and the second largest pulley 24 to 3 lower part of downslide wheel carrier successively from top to bottom, and rope 14 first bypasses the
Two truckles 23 and the first truckle 21, further around the excessively second largest 24 and first big pulley 20 of pulley, then through excessive guide wheel 15,
It is connected on winding mechanism；
The guide rail includes adjustable plate 11, main guide rail 2 and adjusting guide rail 10,11 one side of the adjustable plate and rack body 8
Top is fixed, another side and main guide rail 2 are fixed, and the main guide rail 2 and adjusting guide rail 10 are rotatably connected；
The winding mechanism includes roller group, uniform winding device, and the roller group and uniform winding device are each provided at branch
Inside frame body 8, the uniform winding device is connected by being laid in the gear set in 8 outside of rack body with roller group；
The supporting leg 6 is connect with the left frame lower retractable of rack body 8, and there is telescopic stabilizer blade 5 in 6 lower end of supporting leg.
The guider includes casing 27, and there are the baffle 29 being welded on downslide wheel carrier 3, casing in 27 both ends of described sleeve pipe
There are compression spring 28,28 both ends of the compression spring to be connected with rectangular guide rod 30 in 27, the other end of the guide rod 30, which is welded on, to be equipped with
On the guiding wheel carrier 26 of directive wheel 25.
The roller group includes upper roller 41, bottom roll 42 and the rotation dress being laid between roller 41 and bottom roll 42
It sets, the upper roller 41, bottom roll 42 and tumbler are rotatably connected with rack body 8, the upper roller 41, bottom roll 42
Both ends be laid with driven sprocket 16, upper roller 41, bottom roll 42 one end be close to be equipped with coiling chain at driven sprocket 16
Wheel 31, the coiling sprocket wheel 31 are connected with each other by the coiling chain 33 equipped with junction block 37, and 42 one end of the bottom roll is stretched out
Rack body 8 is simultaneously equipped with the first pinion gear 35, and the tumbler includes rotation axis 34, set in the rotation axis 34 there are two
One end of drive sprocket 17, rotation axis 34 stretches out rack body 8 and is equipped with dismountable rotational handle 36, the drive sprocket
17 are connected by driving chain 32 with the driven sprocket 16 on roller respectively.
The uniform winding device includes the lead screw 38 that rotation is fixed on rack body 8, and the lead screw 38 is in holder master
8 inside of body is equipped with slide block assembly, and 38 one end of lead screw is equipped with the first gear wheel 40, the slide block assembly packet outside rack body 8
It includes slider body 39 and rotates the small guide wheel 18 being fixed on slider body 39.
The gear set includes the gear set cover board 7 being fixed on rack body 8 and rotation be fixed on gear set cover board 7 with
First gear axis 43, second gear axis 46, third gear shaft 49 between rack body 8,43 one end of first gear axis dress
There is the second gear wheel 44 to be engaged with the first pinion gear 35 in roller group, the other end is equipped with the second pinion gear 45, second tooth
46 one end of wheel shaft is engaged equipped with third gear wheel 47 with the second pinion gear 45, the other end is equipped with third pinion 48, the third
49 one end of gear shaft is engaged equipped with the fourth-largest gear 50 with third pinion 48, the other end is equipped with fourth pinion 51 and uniformly twines
The first gear wheel 40 engagement on winding apparatus.
The connection of the rope 14 and winding mechanism be first down around the small guide wheel 18 on uniform winding device, then it is solid
It is scheduled on the junction block 37 on coiling chain 33.
When tamping rubble, runing rest main body 8 makes the trepanning of rail alignment road surface, makes holder by adjusting supporting leg 6 and stabilizer blade 5
Main body 8 is close to road surface, and the handle unclamped in rotation axis 34 makes compacting weight 9 be fallen into the trepanning of road surface with lower sheave group, then
Rotating handle promotes compacting weight 9, is tamped next time, and when compacting, rope 14 is wrapped in roller group by guide wheel group, together
When rotational handle 36 drive lead screw 38 rotate, lead screw 38 drive 39 transverse shifting of slider body, so that 14 uniform winding of rope is being rolled
In cylinder group.
The embodiment of the above, the only preferred embodiment of the utility model not limit the utility model
Practical range, therefore the equivalent change or modification that all structure, feature and principles according to described in the utility model patent range are done,
It should be included in present utility model application the scope of the claims.
Claims (6)
1. a kind of road surface tamping apparatus hoisting mechanism, including car body, which is characterized in that one middle side part of the car body is solid by bolt
Surely there is pedestal（1）, the pedestal（1）It is connected with rack body by rotating mechanism（8）, the rack body（8）Upper center
Equipped with top sheave group, left frame is laid with directive wheel successively from top to bottom（25）, winding mechanism and supporting leg（6）；
The rotating mechanism includes being welded on pedestal（1）The rotary shaft at middle part（12）And spill spin block（13）And torsion device, it is described
Spill spin block（13）It is linked in rotary shaft by bearing（12）On, the rotary shaft（12）Upper end has been bolted shaft end plate（55）,
The torsion device includes steering shaft（52）, the steering shaft（52）In cross, steering shaft（52）Transverse ends are rotatablely connected
There is the first C-shaped connecting plate（53）, longitudinal both ends be rotatably connected to the second C-shaped connecting plate（54）, the first C-shaped connecting plate（53）
With spill spin block（13）Lower face bolt is fixed, the second C-shaped connecting plate（54）It is welded on rack body（8）Left side frame lower face
On；
The top sheave group includes top sheave frame（4）, connecting plate（19）, the first truckle（21）, the first big pulley（20）And it hangs
Hook（22）, the top sheave frame（4）It is two section channel steels being welded in parallel on steel plate, top sheave frame（4）Lower end is fixed with suspension hook
（22）The connecting plate（19）It is fixed on rack body（8）On, top sheave frame（4）Rotation is fixed with the successively from top to bottom at middle part
One big pulley（20）With the first truckle（21）, top sheave frame（4）Lower end is fixed with suspension hook（22）, the suspension hook（22）Upper fixation
There is rope（14）, the rope（14）Lower sheave group is hung；
The lower sheave group includes downslide wheel carrier（3）, suspension hook（22）, guider, the second truckle（23）And the second largest pulley
（24）, the downslide wheel carrier（3）It is two section channel steels being welded in parallel on steel plate, downslide wheel carrier（3）Lower end is fixed with suspension hook
（22）, the suspension hook（22）Compacting weight is hung（9）, downslide wheel carrier（3）Middle part is equipped with the guider that can be stretched, described to lead
It is moved in guide rail to device, downslide wheel carrier（3）Rotation is fixed with the second truckle successively from top to bottom for lower part（23）With second
Big pulley（24）, rope（14）First bypass the second truckle（23）With the first truckle（21）, further around the excessively second largest pulley（24）
With the first big pulley（20）, then through excessive guide wheel（15）, it is connected on winding mechanism；
The guide rail includes adjustable plate（11）, main guide rail（2）With adjusting guide rail（10）, the adjustable plate（11）One side and holder master
Body（8）Top fixes, another side and main guide rail（2）It is fixed, the main guide rail（2）With adjusting guide rail（10）Rotatable connection；
The winding mechanism includes roller group, uniform winding device, and the roller group and uniform winding device are each provided at holder master
Body（8）Inside, the uniform winding device is by being laid in rack body（8）The gear set in outside is connected with roller group；
The supporting leg（6）With rack body（8）Left frame lower retractable connection, supporting leg（6）There is telescopic stabilizer blade in lower end
（5）.
2. tamping apparatus hoisting mechanism in road surface according to claim 1, which is characterized in that the guider includes casing
（27）, described sleeve pipe（27）Both ends are welded on downslide wheel carrier（3）On baffle（29）, casing（27）Inside there is compression spring（28）, institute
State compression spring（28）Both ends are connected with rectangular guide rod（30）, the guide rod（30）The other end be welded on directive wheel be installed（25）
Guiding wheel carrier（26）On.
3. tamping apparatus hoisting mechanism in road surface according to claim 1, which is characterized in that the roller group includes upper roller
（41）, bottom roll（42）Be laid in upper roller（41）With bottom roll（42）Between tumbler, the upper roller（41）, under
Roller（42）And rack body with tumbler（8）Rotatable connection, the upper roller（41）, bottom roll（42）Both ends it is uniformly distributed
Equipped with driven sprocket（16）, upper roller（41）, bottom roll（42）One end be close to driven sprocket（16）Place is equipped with coiling sprocket wheel
（31）, the coiling sprocket wheel（31）By being equipped with junction block（37）Coiling chain（33）It is connected with each other, the bottom roll（42）
Rack body is stretched out in one end（8）And the first pinion gear is installed（35）, the tumbler includes rotation axis（34）, the rotation
Axis（34）On set there are two drive sprocket（17）, rotation axis（34）One end stretch out rack body（8）And it is equipped with dismountable
Rotational handle（36）, the drive sprocket（17）Pass through driving chain respectively（32）With the driven sprocket on roller（16）It is connected.
4. tamping apparatus hoisting mechanism in road surface according to claim 1, which is characterized in that the uniform winding device includes
Rotation is fixed on rack body（8）On lead screw（38）, the lead screw（38）In rack body（8）Inside is equipped with slide block assembly,
Lead screw（38）One end is in rack body（8）Outside is equipped with the first gear wheel（40）, the slide block assembly includes slider body（39）
It is fixed on slider body with rotation（39）On small guide wheel（18）.
5. tamping apparatus hoisting mechanism in road surface according to claim 1, which is characterized in that the gear set includes being fixed on
Rack body（8）On gear set cover board（7）It is fixed on gear set cover board with rotation（7）With rack body（8）Between first
Gear shaft（43）, second gear axis（46）, third gear shaft（49）, the first gear axis（43）One end is equipped with the second gear wheel
（44）With the first pinion gear in roller group（35）Engagement, the other end are equipped with the second pinion gear（45）, the second gear axis
（46）One end is equipped with third gear wheel（47）With the second pinion gear（45）Engagement, the other end are equipped with third pinion（48）, described
Third gear shaft（49）One end is equipped with the fourth-largest gear（50）With third pinion（48）Engagement, the other end are equipped with fourth pinion
（51）With the first gear wheel on uniform winding device（40）Engagement.
6. tamping apparatus hoisting mechanism in road surface according to claim 1, which is characterized in that the rope（14）With coil winding machine
The connection of structure is first down around the small guide wheel on uniform winding device（18）, then it is fixed on coiling chain（33）On wiring
Block（37）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721893186.3U CN207957533U (en) | 2017-12-29 | 2017-12-29 | Road surface tamping apparatus hoisting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721893186.3U CN207957533U (en) | 2017-12-29 | 2017-12-29 | Road surface tamping apparatus hoisting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207957533U true CN207957533U (en) | 2018-10-12 |
Family
ID=63730702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721893186.3U Expired - Fee Related CN207957533U (en) | 2017-12-29 | 2017-12-29 | Road surface tamping apparatus hoisting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207957533U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108100865A (en) * | 2017-12-29 | 2018-06-01 | 郑州市金泽计算机网络技术有限公司 | A kind of road surface tamping apparatus hoisting mechanism |
| CN108100865B (en) * | 2017-12-29 | 2024-06-07 | 深圳市润宇建筑工程有限公司 | Hoisting mechanism of pavement tamping equipment |
-
2017
- 2017-12-29 CN CN201721893186.3U patent/CN207957533U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108100865A (en) * | 2017-12-29 | 2018-06-01 | 郑州市金泽计算机网络技术有限公司 | A kind of road surface tamping apparatus hoisting mechanism |
| CN108100865B (en) * | 2017-12-29 | 2024-06-07 | 深圳市润宇建筑工程有限公司 | Hoisting mechanism of pavement tamping equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20191229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |