CN202885489U - Drying cylinder - Google Patents
Drying cylinder Download PDFInfo
- Publication number
- CN202885489U CN202885489U CN 201220590750 CN201220590750U CN202885489U CN 202885489 U CN202885489 U CN 202885489U CN 201220590750 CN201220590750 CN 201220590750 CN 201220590750 U CN201220590750 U CN 201220590750U CN 202885489 U CN202885489 U CN 202885489U
- Authority
- CN
- China
- Prior art keywords
- directive wheel
- urceolus
- guide rail
- middle cylinder
- drying according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001035 drying Methods 0.000 title claims abstract description 31
- 206010013786 Dry skin Diseases 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 15
- 230000002452 interceptive effect Effects 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 5
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 5
- 241001330002 Bambuseae Species 0.000 abstract 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 5
- 239000011425 bamboo Substances 0.000 abstract 5
- 238000010586 diagram Methods 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- 208000033999 Device damage Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a drying cylinder, including urceolus and well section of thick bamboo, well section of thick bamboo can cup joint in the urceolus, be provided with a plurality of leading wheels on the outer wall of well section of thick bamboo, be provided with first guide rail on the inner wall of urceolus, first guide rail with the central axis of urceolus is parallel, at least one among a plurality of leading wheels can with first guide rail cooperation is in roll on the first guide rail. According to the technical scheme of the utility model, owing to set up leading wheel and first guide rail on well section of thick bamboo and urceolus respectively, can make well section of thick bamboo carry out rolling friction and guarantee the concentricity in the inside of urceolus when the barrel cup joints to reduce the operation degree of difficulty, avoided interfering the equipment damage that leads to between the barrel.
Description
Technical field
The utility model relates to a kind of Drying.
Background technology
Drying is to be dry mixed equipment commonly used in the station, and Fig. 1 shows the Drying structure that has three cylindrical shells in the prior art, and comprising urceolus 300, middle cylinder 200 and inner core 100, during work, three barrel jackets are connected together.Because three cylindrical shell volumes of Drying are large, usually the diameter of urceolus 300 just reaches 3.7 meters, length reaches 9 meters, each cylindrical shell quality is large, approximately 6.5 tons of inner cores 100, middle cylinder 200 approximately 9 tons, approximately 12 tons of urceolus 300, when the socket of three cylindrical shells, the relative sliding frictional resistance between two cylindrical shells is large, and prior art need utilize two drivings to pull socket between realizing two.
Fig. 2 and Fig. 3 show middle cylinder of the prior art and urceolus socket schematic diagram.As shown in Figure 2, first with middle the suspension centre 201 of cylinder 200 in the driving lifting, make middle 200 concentric with urceolus 300.Then, mobile driving, the part of cylinder 200 is entered in the urceolus 300, until middle the suspension centre 201 on the middle cylinder 200 and urceolus 300 will be will interfere the time, with the sling outer end suspension centre 203 of middle cylinder 200 of another driving, suspension centre in the middle of taking down arranges below middle cylinder 200 and supports 202, in case security incident occurs.Then, as shown in Figure 3, driving is reached the front end of middle cylinder 200, tangled the front end suspension centre 204 of middle cylinder 200 with suspension hook, at this moment, adopt two driving oblique pulls, middle cylinder 200 is dragged in the urceolus 300.Inner core 100 is consistent with the socket principle of urceolus 300 with socket principle and the middle cylinder 200 of middle cylinder 200.
According to the aforesaid way of prior art, because three cylindrical shells of Drying are large part all, self gravitation is large, and during the cylindrical shell socket, frictional force is larger, needs very large power when driving drags.And the cylindrical shell of Drying is all very long, is difficult to guarantee two concentricity when mobile, easily causes the interference of cylindrical shell interior lifting blade 205 and material scraping plate 301, causes the damage of equipment even causes casualties.Therefore, be necessary to improve for the defects that exists in the prior art.
The utility model content
Main purpose of the present utility model provides a kind of Drying, and this Drying has improved tube structure, so that the cylindrical shell socket time can reduce frictional force and guarantee concentricity, thereby has reduced task difficulty, avoids device damage.
To achieve these goals, the utility model provides a kind of Drying, comprise urceolus and middle cylinder, described middle cylinder can be socketed in the described urceolus, be provided with a plurality of directive wheels on the outer wall of described middle cylinder, be provided with the first guide rail on the inwall of described urceolus, described the first guide rail is parallel with the central axis of described urceolus, and at least one in described a plurality of directive wheels can be joined to be incorporated on described the first guide rail with described the first guide rail and rolled.
Further, described directive wheel is three, wherein the first directive wheel is arranged at the least significant end of described middle cylinder and rolls at described the first guide rail that is arranged at described outer tube inner wall least significant end, and the second directive wheel and the 3rd directive wheel are arranged at respectively the both sides of described the first directive wheel and roll at the inwall of described urceolus.
Further, also be provided with the second guide rail and the 3rd guide rail on the inwall of described urceolus, described directive wheel is three, wherein the first directive wheel is arranged at the least significant end of described middle cylinder and rolls at described the first guide rail that is arranged at described outer tube inner wall least significant end, and the second directive wheel and the 3rd directive wheel are arranged at respectively the both sides of described the first directive wheel and roll at described the second guide rail and the 3rd guide rail respectively.
Further, described the second directive wheel and described the 3rd directive wheel are arranged at the both sides of described the first directive wheel symmetrically.
Further, described the first directive wheel, described the second directive wheel and described the 3rd directive wheel all are arranged at the open rearward end place of described middle cylinder, and described middle cylinder was introduced into an end of described urceolus when the rear end of described middle cylinder was socket.
Further, the leading section of described the first guide rail is provided with limiting plate, and described limiting plate stretches out the front opening of described urceolus and is resisted against the front opening place of described urceolus, and described middle cylinder was introduced into an end of described urceolus when the front end of described urceolus was socket.
Further, described directive wheel comprises fixed part, connecting portion and rolled portion, and wherein, described fixed part is fixedly attached to described middle cylinder with described directive wheel, and described connecting portion connects described fixed part and described rolled portion.
Further, described fixed part comprises holder and a plurality of fixture of U-shaped, and described holder is clamped in the open rearward end place of described middle cylinder, and described fixture is fixed on described holder at the open rearward end place of described middle cylinder.
Further, described holder is the circular arc corresponding with the radius of described middle cylinder, and described fixture is one or more screws of tightening.
Further, described rolled portion comprises a pair of support plate, is arranged on the axle of described support plate lower end and the bearing that rotates around described axle, and wherein, an end of described axle has limiting section, and the other end is fixed on the described support plate by backing plate and screw.
According to the technical solution of the utility model, owing on middle cylinder and urceolus, being provided with respectively directive wheel and the first guide rail, can be so that middle cylinder carries out rolling friction and guarantees concentricity in the inside of urceolus when cylindrical shell is socketed, thereby reduced task difficulty, avoided interfering between the cylindrical shell device damage that causes.
Description of drawings
Figure of description is used to provide further understanding of the present utility model, consists of a part of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the Drying of prior art;
Fig. 2 is the socket schematic diagram of middle cylinder of the prior art and urceolus, and two are in the first state at this moment;
Fig. 3 is the socket schematic diagram of middle cylinder of the prior art and urceolus, and two are in the second state at this moment;
Fig. 4 is the front view according to the first guide rail of the utility model embodiment;
Fig. 5 is the side view according to the first guide rail of the utility model embodiment;
Fig. 6 is the side view according to the directive wheel of the utility model embodiment;
Fig. 7 is the front view according to the directive wheel of the utility model embodiment, and its middle and lower part is in the state of cutting open;
Fig. 8 is the sectional view when being socketed according to the middle cylinder of the utility model embodiment and urceolus;
Fig. 9 is that two are in the first state at this moment according to the middle cylinder of the utility model embodiment and the socket schematic diagram of urceolus; And
Figure 10 is that two are in the second state at this moment according to the middle cylinder of the utility model embodiment and the socket schematic diagram of urceolus.
The specific embodiment
Need to prove, in the situation that clearly limit or do not conflict, the feature among each embodiment of the present utility model can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
For two cylindrical shells solving Drying in the prior art need to overcome the problem that the concentricity of larger frictional force and cylindrical shell is difficult to guarantee when the socket, the utility model improves existing Drying structure.Improved Drying comprises urceolus and middle cylinder, be equipped with the first guide rail on the cylinder inboard wall of urceolus, described the first guide rail is parallel with the central axis of urceolus, is provided with several directive wheels on the cylinder body outer wall of middle cylinder, and at least one directive wheel can roll at described the first guide rail.
Fig. 4 is the front view according to the first guide rail of the utility model embodiment, and Fig. 5 is the side view according to the first guide rail of the utility model embodiment.As shown in Figure 4 and Figure 5, the first guide rail 31 is the U-shaped shallow slot of opening upwards, and this U-shaped shallow slot can allow the rolling member of directive wheel to roll therein.
As shown in Figure 5, the first guide rail 31 also has limiting plate 311, and when on the inwall that the first guide rail 31 is arranged on urceolus, described limiting plate 311 stretches out the front opening of urceolus, and is resisted against the front opening place of urceolus.Described middle cylinder was introduced into an end of described urceolus when as shown in Figure 9, the front end of described urceolus was socket.Thereby, when directive wheel rolled in the first guide rail 31, the larger gravity of middle cylinder caused force of rolling friction also slightly large, in the time of might causing the first guide rail 31 to the rotating direction play, because limiting plate 311 is resisted against the opening part of outer cylinder front end, so can prevent the play of the first guide rail 31.In addition, also can limiting plate 311 be welded on the outer tube inner wall by spot welding, the structure that obtains like this is more firm, but the trouble of the dismounting Comparision after the socket.
Fig. 6 is the side view according to the directive wheel of the utility model embodiment, and Fig. 7 is the front view according to the directive wheel of the utility model embodiment, and its middle and lower part is in the state of cutting open.As shown in Figure 5 and Figure 6, directive wheel comprises fixed part, connecting portion 222 and rolled portion, and wherein, connecting portion 222 is used for connecting the fixed part of upper end and the rolled portion of lower end.Fixed part is used for whole directive wheel is fixed on the outer wall of cylinder, and it comprises that the holder 221 of U-shaped and two tighten screw 220.
Rolled portion comprises a pair of support plate 228, is arranged on the axle 227 of described support plate 228 lower ends, centers on the bearing 223 that described axle 227 rotates.Particularly, the inner ring of described bearing 223 cooperates with described axle 227 and keeps motionless, and the outer ring of bearing 223 relies on the rolling of the rolling element between the inside and outside circle, therefore can be rotated around axle 227, and the outer ring of bearing 223 is as rolling member at this moment.The rolling element of described bearing can be ball or needle roller etc.Wherein, perforate on the bottom of axle 227 and a pair of support plate 228 matches, and the right-hand member of axle 227 has limiting section, the left end of axle 227 is then spacing by backing plate 226 and screw 225 and be fixed on the support plate 228, thereby axle 227 is fixedly mounted on a pair of support plate 228, and prevents from deviating from the perforate of axle 227 from the bottom of described support plate 228.Because axle 227 is fixed on the support plate 228, therefore bearing 223 has consisted of the rolling member on the directive wheel 22.Adopt such rolling bearing structure, can bear very large pressure as the bearing of rolling member, could support well like this weight of cylindrical shell.
Fig. 8 is the sectional view during according to the middle cylinder of the utility model embodiment and urceolus socket, the rear end eyes front of observer's this moment from described tin.As shown in Figure 8, three directive wheels 22,23 and 24 are separately positioned on the outer wall of middle cylinder 20 and are arranged in the open rearward end place of cylinder 20.Described middle cylinder was introduced into an end of described urceolus when as shown in Figure 9, the rear end of described middle cylinder was socket.Three directive wheels all have foregoing structure.For the periphery at the open rearward end place of cylinder 20 in adapting to, the holder 21 of directive wheel upper end is circular arc, and the radius of described circular arc is identical with the radius of middle cylinder 20.Like this, increase the contact-making surface of directive wheel fixed part and middle cylinder cylindrical shell, increased the stability of directive wheel.As shown in Figure 8, tighten screw 220 by two, each directive wheel can be fixed on the open rearward end place of middle cylinder 20.
Preferably, the first directive wheel 22 is arranged on the least significant end of described middle cylinder 20, and namely the first directive wheel 22 arranges perpendicular to ground.Correspondingly, can lay the first guide rail in the least significant end of urceolus 30 inwalls, like this, the first directive wheel 22 can roll at the first guide rail, and bears most of weight of middle cylinder 22.
Because the radius of middle cylinder 20 is very large, for the balance of cylinder 20 in guaranteeing and improve its concentricity when rolling in urceolus 30, the second directive wheel 23 and the 3rd directive wheel 24 are separately positioned on the both sides of the first directive wheel.If only laid first guide rail on the inwall of urceolus 30, then described the second directive wheel 23 and the 3rd directive wheel 24 can roll at the inwall of urceolus 30, but should select suitable position, avoid with described inwall on lifting blade interfere.The inwall of urceolus 30 can also arrange the second guide rail and the 3rd guide rail again, so that the second directive wheel 23 and the 3rd directive wheel 24 can roll at these two guide rails of setting up, the smooth socket of cylinder 20 and urceolus 30 in so also can guaranteeing, but compared with the scheme of only laying first guide rail, cost can increase to some extent, and the efficient of socket attachment/detachment also descends to some extent.
In above-mentioned two situations, the second directive wheel 23 and the 3rd directive wheel 24 preferably all arrange the both sides of the first directive wheel 22 symmetrically, guaranteeing the stress equalization of the second directive wheel 23 and the 3rd directive wheel 24, thus the statokinetic of cylinder 20 in being conducive to guarantee.
Fig. 9 is that two are in the first state at this moment according to the middle cylinder of the utility model embodiment and the socket schematic diagram of urceolus; Figure 10 is that two are in the second state at this moment according to the middle cylinder of the utility model embodiment and the socket schematic diagram of urceolus.
Shown in Fig. 8 and 9, according to the structure of Drying described in the utility model, when being socketed, at first, with driving (not shown) cylinder 20 in the lifting of middle suspension centre 21 places, fork with fork truck 40 at middle 20 front end, and rise synchronously with driving, make middle cylinder 20 concentric with urceolus 30; Then, fork truck 40 and driving advanced in unison, make a plurality of directive wheels that arrange in the cylinder 20 open rearward end places enter the inside of urceolus 30, a plurality of directive wheels are contacted with the inwall of urceolus 30 (if be equipped with the first guide rail, then at least one directive wheel contacts with the first guide rail on the inwall), remove driving, make the weight of middle cylinder 20 by directive wheel and fork truck 40 shareds; Fork truck advances, and the cylindrical shell of cylinder 20 enters in the cylindrical shell of urceolus 30 in the promotion, has finished socket.After middle cylinder 20 and urceolus 30 are welded and fixed, the guide wheel device at the guide rail in the urceolus 30 and middle cylinder 20 open rearward end places can be removed.
Owing to having adopted Drying structure of the present utility model, when being socketed, by the cooperation between directive wheel and the guide rail, so that middle cylinder rolls and has guaranteed concentricity between the cylindrical shell at the inwall of urceolus, greatly reduce frictional force, reduced task difficulty, improved operating efficiency, and avoided the interference between the cylindrical shell, avoided the damage of equipment.In addition, hanging device no longer is the askew extension of oblique pull during owing to operation, has met management and the Hoisting Security operational procedure of Current Collector Sleave, has reduced the loss to hanging device, has prolonged the service life of hanging device.
Drying of the present utility model has been described according to embodiment in the front, but this Drying is not limited in the parts described in this embodiment and/or annexation, for example, the quantity of directive wheel is not limited in three, in the situation that adopt three directive wheels, their installation site also is not limited to the ad hoc fashion described among the embodiment, as long as by the cooperation between directive wheel and the guide rail, rolling in can realizing between cylinder and the urceolus also keeps concentricity, can realize the purpose of the utility model.
And, the concrete structure of directive wheel also is not limited only to the ad hoc structure described among the embodiment, as long as an end of directive wheel is fixed on the outer wall of urceolus and the other end can roll at guide rail or inwall, for example, rolling bearing can adopt various forms, and rolling element wherein can change according to actual needs.The structure of guide rail also is not limited to the U-shaped shallow slot.
In addition, Drying also is not limited only to comprise the situation of urceolus and middle cylinder, can also comprise being socketed in the inner inner core of middle cylinder, at this moment, the structure between the urceolus that the structural correspondence between middle cylinder and the inner core is described in previous embodiment and the middle cylinder.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. Drying, comprise urceolus and middle cylinder, described middle cylinder can be socketed in the described urceolus, it is characterized in that, be provided with a plurality of directive wheels on the outer wall of described middle cylinder, be provided with the first guide rail on the inwall of described urceolus, described the first guide rail is parallel with the central axis of described urceolus, and at least one in described a plurality of directive wheels can be joined to be incorporated on described the first guide rail with described the first guide rail and rolled.
2. Drying according to claim 1, it is characterized in that, described directive wheel is three, wherein the first directive wheel is arranged at the least significant end of described middle cylinder and rolls at described the first guide rail that is arranged at described outer tube inner wall least significant end, and the second directive wheel and the 3rd directive wheel are arranged at respectively the both sides of described the first directive wheel and roll at the inwall of described urceolus.
3. Drying according to claim 1, it is characterized in that, also be provided with the second guide rail and the 3rd guide rail on the inwall of described urceolus, described directive wheel is three, wherein the first directive wheel is arranged at the least significant end of described middle cylinder and rolls at described the first guide rail that is arranged at described outer tube inner wall least significant end, and the second directive wheel and the 3rd directive wheel are arranged at respectively the both sides of described the first directive wheel and roll at described the second guide rail and the 3rd guide rail respectively.
4. according to claim 2 or 3 described Dryings, it is characterized in that, described the second directive wheel and described the 3rd directive wheel are arranged at the both sides of described the first directive wheel symmetrically.
5. Drying according to claim 4, it is characterized in that, described the first directive wheel, described the second directive wheel and described the 3rd directive wheel all are arranged at the open rearward end place of described middle cylinder, and described middle cylinder was introduced into an end of described urceolus when the rear end of described middle cylinder was socket.
6. Drying according to claim 1, it is characterized in that, the leading section of described the first guide rail is provided with limiting plate, described limiting plate stretches out the front opening of described urceolus and is resisted against the front opening place of described urceolus, and described middle cylinder was introduced into an end of described urceolus when the front end of described urceolus was socket.
7. Drying according to claim 1, it is characterized in that, described directive wheel comprises fixed part, connecting portion and rolled portion, wherein, described fixed part is fixedly attached to described middle cylinder with described directive wheel, and described connecting portion connects described fixed part and described rolled portion.
8. Drying according to claim 7, it is characterized in that, described fixed part comprises holder and a plurality of fixture of U-shaped, and described holder is clamped in the open rearward end place of described middle cylinder, and described fixture is fixed on described holder at the open rearward end place of described middle cylinder.
9. Drying according to claim 8 is characterized in that, described holder is the circular arc corresponding with the radius of described middle cylinder, and described fixture is one or more screws of tightening.
10. Drying according to claim 7, it is characterized in that, described rolled portion comprises a pair of support plate, is arranged on the axle of described support plate lower end and the bearing that rotates around described axle, wherein, one end of described axle has limiting section, and the other end is fixed on the described support plate by backing plate and screw.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220590750 CN202885489U (en) | 2012-11-09 | 2012-11-09 | Drying cylinder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220590750 CN202885489U (en) | 2012-11-09 | 2012-11-09 | Drying cylinder |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202885489U true CN202885489U (en) | 2013-04-17 |
Family
ID=48076910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220590750 Expired - Fee Related CN202885489U (en) | 2012-11-09 | 2012-11-09 | Drying cylinder |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202885489U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103411398A (en) * | 2013-08-20 | 2013-11-27 | 顾丽霞 | Feed dryer |
CN105750288A (en) * | 2014-12-19 | 2016-07-13 | 楚天科技股份有限公司 | Installing tool for inner barrel of cleaning machine and cleaning machine |
-
2012
- 2012-11-09 CN CN 201220590750 patent/CN202885489U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103411398A (en) * | 2013-08-20 | 2013-11-27 | 顾丽霞 | Feed dryer |
CN105750288A (en) * | 2014-12-19 | 2016-07-13 | 楚天科技股份有限公司 | Installing tool for inner barrel of cleaning machine and cleaning machine |
CN105750288B (en) * | 2014-12-19 | 2020-04-24 | 楚天科技股份有限公司 | Installation frock and cleaning machine of cleaning machine inner tube |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202885489U (en) | Drying cylinder | |
CN102626914A (en) | Multifunctional operation frame for large shaft parts | |
CN206590803U (en) | A kind of crane reel | |
CN110681725A (en) | Stable in structure's lithium-ion battery pole piece roll squeezer | |
CN203714958U (en) | Horizontal high-load pay-off reel | |
CN202481943U (en) | Random moving hanging protective device for cable of bridge gantry crane | |
CN201890675U (en) | Electric cable winding device in feedstuff production | |
CN209083836U (en) | A kind of eccentric bearing block and vehicle wheel component | |
CN207958631U (en) | A kind of great circle machine base | |
CN203794314U (en) | Light cable pay-off rack | |
CN203251023U (en) | Cable rum support for laying cable | |
CN208585894U (en) | A kind of portable ground line automatic accomodation device | |
CN206985527U (en) | A kind of special hanger of overlength, heavy in section prefabricated post | |
CN206500341U (en) | The handling location structure and paintbrush roller of paintbrush roller | |
CN201432175Y (en) | Cable synchronizing trolley for circumferential welding of inner wall of wind-power tower drum | |
CN202741478U (en) | Pay-off stand of wire drawing machine | |
CN214087090U (en) | Novel structure hose reel | |
CN208951571U (en) | A kind of production line monitoring system mounting base | |
CN205855589U (en) | A kind of take-up reel and use the cable separate machine of this take-up reel | |
CN203034295U (en) | Winding device of chemical fiber rope | |
CN204078846U (en) | The feedway of oiler sleeve Quick Pulse System | |
CN218403046U (en) | Cable wire barrow | |
CN214997398U (en) | Rope ladder collecting device | |
CN109163023A (en) | A kind of eccentric bearing block and vehicle wheel component | |
CN211813037U (en) | Large-scale blade handling frock |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20151109 |
|
EXPY | Termination of patent right or utility model |