CN108302099B - Locking device and rotary table with same - Google Patents
Locking device and rotary table with same Download PDFInfo
- Publication number
- CN108302099B CN108302099B CN201711316292.XA CN201711316292A CN108302099B CN 108302099 B CN108302099 B CN 108302099B CN 201711316292 A CN201711316292 A CN 201711316292A CN 108302099 B CN108302099 B CN 108302099B
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- locking
- rod
- limiting
- plate
- rod body
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- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000007704 transition Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 239000011435 rock Substances 0.000 description 2
- 241000221535 Pucciniales Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
- F16B1/04—Means for securing elements of mechanisms after operation disengaged by movement of the actuating member of the element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Clamps And Clips (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
A locking device and a rotary table with the same relate to the technical field of locking devices and comprise a base, a rotary table, lug plates, a locking rod and locking plates, wherein the rotary table, the lug plates, the locking rod and the locking plates are rotatably arranged on the base; the parallel rigid coupling of otic placode is equipped with two to utilize the regional installation space that forms between two otic placodes, it is equipped with the through-hole to open relatively respectively on two otic placodes, and the one end of lock bar is located the installation space and utilizes the round pin axle to install in the through-hole, and the lock plate is located one side of otic placode, and the upper surface of lock plate is seted up with lock bar other end matched with locking groove, and still is equipped with spacing lock bar wobbling stop gear on the otic placode. The invention realizes the technical effects of simplicity, reasonability, safety, reliability and convenient use.
Description
Technical Field
The invention relates to the technical field of stop devices, in particular to a locking device and a rotary table with the same.
Background
Along with the continuous growth of national economy, the continuous progress of infrastructure and the outbreak of logistics market, the fields such as hoist and mount, maintenance, speedily carrying out rescue work that the hoist relates to are used more, wherein the detent mechanism who is used for locking hoist revolving stage plays crucial role, the detent mechanism of revolving stage that uses at present is a plug-in lockpin, because the lockpin is independent detached part, if do not put in appointed position after pulling out and lose very easily and engineering machine because of long-time outdoor, receive the erosion of factors such as rainwater, the lockpin rusts easily and leads to not pulling out, has all influenced work and use, uses inconveniently.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a locking device which is used for achieving the technical effects of simplicity, reasonability, safety, reliability and convenience in use.
In order to achieve the purpose, the invention provides the following technical scheme:
a locking device comprises an ear plate, a locking rod and a locking plate;
the parallel rigid coupling of otic placode is equipped with two to utilize two regional formation installation space between the otic placode, two it is equipped with the through-hole to open relatively respectively on the otic placode, the one end of lock bar is located in the installation space and utilize the round pin axle install in the through-hole, the lock bar is located one side of otic placode, the upper surface of lock bar seted up with lock bar other end matched with locking groove, just still be equipped with spacingly on the otic placode the wobbling stop gear of lock bar.
As an improved scheme, the locking rod comprises a first rod body and a second rod body, one end of the first rod body is hinged in the installation space, one end of the second rod body is fixedly connected to the side wall of the other end of the first rod body, and the other end of the second rod body faces the locking plate.
As an improved scheme, the joint of the first rod body and the second rod body is smoothly and excessively connected.
As an improved scheme, stop gear includes limiting plate and spacing post, the one end of limiting plate utilizes the screw to articulate in one of them on the lateral wall of otic placode, just the limiting plate with the round pin axle sets up neat, spacing post rigid coupling in another one on the lateral wall of otic placode, a lateral wall of limiting plate with spacing post offsets.
As an improved scheme, the first rod body faces the side wall of the locking plate, a limiting block is arranged on the side wall of the locking plate, and the limiting block is close to the hinged end of the first rod body.
As an improved scheme, a limiting groove matched with the limiting column is formed in the limiting plate.
As an improved scheme, a handle is fixedly connected to the side wall of the second rod body.
As an improved scheme, the outer surface of the handle is provided with anti-skid raised ribs.
As an improvement, the extending direction of the antiskid raised ribs is parallel to the axis of the handle.
The invention also discloses a turntable with the locking device, the turntable comprises a base and a turntable which is rotatably arranged on the base, two lug plates are fixedly connected to the turntable in parallel, and the locking plates are arranged on the base around the turntable.
Compared with the prior art, the invention has the beneficial effects that:
the locking device and the turntable with the locking device comprise a base, and a turntable, an ear plate, a locking rod and a locking plate which are rotatably arranged on the base; two lug plates are fixedly connected on the rotary disc in parallel, a plurality of locking plates are arranged on the base around the rotary disc, two lug plates are fixedly connected in parallel, an installation space is formed by utilizing an area between the two lug plates, through holes are respectively formed on the two lug plates in an opposite way, one end of a locking rod is positioned in the installation space and is installed in the through hole by utilizing a pin shaft, the locking plate is positioned on one side of the lug plates, a locking groove matched with the other end of the locking rod is formed in the upper surface of the locking plate, and a limiting mechanism for limiting the swinging of the locking rod is also arranged on the lug plates. The technical effects of simplicity, reasonability, safety, reliability and convenience in use are realized.
The locking pole includes the first body of rod and the second body of rod, and the one end of the first body of rod articulates in installation space, on the perpendicular rigid coupling of the lateral wall of the first body of rod other end of one end of the second body of rod, and the other end of the second body of rod is towards the lock plate, and the first body of rod is connected with the level and smooth transition of junction of the second body of rod, and based on above structure, the first body of rod sets up perpendicularly with the second body of rod, conveniently blocks the other end card of the second body of rod into the locking inslot of lock plate, convenient to use, wherein the first plate body with the level and smooth transition of second plate body junction is connected, can realize the stability of connecting, even.
The limiting mechanism comprises a limiting plate and a limiting column, one end of the limiting plate is hinged to the side wall of one of the lug plates through a screw, the limiting plate and the pin shaft are arranged in parallel, the limiting column is fixedly connected to the side wall of the other lug plate, and one side wall of the limiting plate abuts against the limiting column. Be equipped with the stopper on the lateral wall of the first body of rod towards the lock plate, and the stopper is close to the hinged end of the first body of rod, set up on the limiting plate with spacing post matched with spacing groove, based on above structure, the spacing groove card of limiting plate is gone into to spacing post, can carry on spacingly to the locking lever, is equipped with the stopper, and the stopper offsets with the limiting plate, can realize preventing to rock the accurate positioning of locking lever.
The rigid coupling has the handle on the lateral wall of the second body of rod, and the surface of handle is equipped with the raised anti-skidding arris line, and the extending direction of raised anti-skidding arris line parallels with the axis of handle, based on above structure, is equipped with the handle, can be through the swing of handheld handle control locking pole, is equipped with the raised part of raised anti-skidding arris line and can improve frictional force, plays skid-proof effect.
In conclusion, the invention realizes the technical effects of simplicity, reasonability, safety, reliability and convenient use. Simple and convenient operation and control, easy large-scale manufacture and installation and wide application range.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1-a turntable; 2-a base; 3-ear plate; 4-a first rod body; 5-a second rod body; 6-a handle; 7-a limiting block; 8-a limiting plate; 9-a limiting column; 10-a locking plate; 11-locking groove.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, a locking device and a turntable with the same, including a base 2 and a turntable 1 rotatably mounted on the base 2, ear plates 3, a locking rod and a locking plate 10, two ear plates 3 are fixedly connected to the turntable 1 in parallel, the locking plate 10 is disposed on the base 2 around the turntable 1, two ear plates 3 are fixedly connected in parallel, and an installation space is formed by using an area between the two ear plates 3, through holes are respectively and relatively formed in the two ear plates 3, one end of the locking rod is disposed in the installation space and is mounted in the through holes by using a pin shaft, the locking plate 10 is disposed on one side of the ear plate 3, a locking groove 11 matched with the other end of the locking rod is formed in the upper surface of the locking plate 10, and a limiting mechanism for limiting the locking rod to swing is further disposed on the ear plate 3.
In this embodiment, the locking pole articulates and can realize the swing between two otic placodes 3, can realize through the locking pole swinging arms with locking groove 11 on the locking board 10 realize clamping and separating to the realization locks carousel 1, the locking, convenient to use has avoided the problem of losing easily among the prior art and has rusted the problem of extracting not, has realized simple reasonable, safe and reliable, the technological effect of facilitating the use.
In this embodiment, the locking pole includes the first body of rod 4 and the second body of rod 5, the one end of the first body of rod 4 articulates in installation space, the perpendicular rigid coupling in the lateral wall of the 4 other ends of the first body of rod of one end of the second body of rod 5 is on, and the other end of the second body of rod 5 is towards lock plate 10, the smooth excessive connection of junction of the first body of rod 4 and the second body of rod 5, the first body of rod 4 sets up with the second body of rod 5 is perpendicular, conveniently block the other end card of the second body of rod 5 in the locking groove 11 of lock plate 10, high durability and convenient use, wherein the first plate body with the smooth excessive connection of second plate body junction can realize the stability of connecting, even atress.
In this embodiment, stop gear includes limiting plate 8 and spacing post 9, and the one end of limiting plate 8 utilizes the screw to articulate on the lateral wall of one of them otic placode 3, and limiting plate 8 and round pin axle set up neat, and spacing post 9 rigid coupling offsets on the lateral wall of another otic placode 3, a lateral wall and spacing post 9 of limiting plate 8. Be equipped with stopper 7 on the lateral wall of the first body of rod 4 orientation lock plate 10, and stopper 7 is close to the hinged end of the first body of rod 4, set up on the limiting plate 8 with spacing post 9 matched with spacing groove, limiting plate 8's spacing groove card is gone into to spacing post 9, can carry on spacingly to the lock rod, is equipped with stopper 7, and stopper 7 offsets with limiting plate 8, can realize the accurate positioning to the lock rod, prevents to rock.
In this embodiment, the rigid coupling has handle 6 on the lateral wall of the second body of rod 5, is equipped with handle 6, can be through the swing of handheld handle control locking pole, is equipped with anti-skidding ribbed convex part and can improves frictional force, plays skid-proof effect.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (5)
1. A locking device, characterized by: comprises an ear plate, a locking rod and a locking plate;
the locking device comprises two lug plates, a locking rod and a limiting mechanism, wherein the two lug plates are fixedly connected in parallel, an installation space is formed by utilizing an area between the two lug plates, through holes are oppositely formed in the two lug plates respectively, one end of the locking rod is positioned in the installation space and is installed in the through hole by utilizing a pin shaft, the locking plate is positioned on one side of the lug plates, a locking groove matched with the other end of the locking rod is formed in the upper surface of the locking plate, and the lug plates are also provided with the limiting mechanism for limiting the locking rod to swing; the locking rod comprises a first rod body and a second rod body, one end of the first rod body is hinged in the installation space, one end of the second rod body is vertically and fixedly connected to the side wall of the other end of the first rod body, and the other end of the second rod body faces the locking plate; the joint of the first rod body and the second rod body is in smooth transition connection; the limiting mechanism comprises a limiting plate and a limiting column, one end of the limiting plate is hinged to the side wall of one of the lug plates through a screw, the limiting plate and the pin shaft are arranged in parallel, the limiting column is fixedly connected to the side wall of the other lug plate, and one side wall of the limiting plate abuts against the limiting column; a limiting block is arranged on the side wall of the first rod body facing the locking plate, and the limiting block is close to the hinged end of the first rod body; and the limiting plate is provided with a limiting groove matched with the limiting column.
2. A lock-out mechanism as claimed in claim 1, wherein: and a handle is fixedly connected to the side wall of the second rod body.
3. A lock-out mechanism as claimed in claim 2, wherein: the outer surface of the handle is provided with anti-skid convex ribs.
4. A lock-out mechanism as claimed in claim 3, wherein: the extending direction of the anti-skid convex ribs is parallel to the axis of the handle.
5. The utility model provides a turntable, includes the base and rotates the carousel of installing on the base, its characterized in that: a locking device as claimed in any one of claims 1 to 4 mounted on said base and said turntable; two the otic placode is parallel the rigid coupling in on the carousel, a plurality of the lock plate centers on the carousel sets up on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711316292.XA CN108302099B (en) | 2017-12-12 | 2017-12-12 | Locking device and rotary table with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711316292.XA CN108302099B (en) | 2017-12-12 | 2017-12-12 | Locking device and rotary table with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108302099A CN108302099A (en) | 2018-07-20 |
| CN108302099B true CN108302099B (en) | 2020-12-25 |
Family
ID=62870012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711316292.XA Active CN108302099B (en) | 2017-12-12 | 2017-12-12 | Locking device and rotary table with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108302099B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238311B (en) * | 2019-04-27 | 2020-11-17 | 西安阿尔斯通永济电气设备有限公司 | Coil elbow tool |
| CN111185852A (en) * | 2020-03-17 | 2020-05-22 | 中国工程物理研究院激光聚变研究中心 | Double-station vertical and horizontal shaft diamond grinding wheel in-place dresser and dressing method thereof |
| CN112026459B (en) * | 2020-09-02 | 2022-05-24 | 青岛中车四方轨道车辆有限公司 | Coupler adjusting device and highway-railway dual-purpose tractor |
| CN112062008B (en) * | 2020-09-22 | 2022-08-09 | 河南远东重工机械制造有限公司 | Crane telescopic boom positioning and fixing equipment for water conservancy ships |
| CN112542806A (en) * | 2020-12-09 | 2021-03-23 | 国网浙江省电力有限公司湖州供电公司 | Wire galloping vehicle for maintenance and wire hanging method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2523845A (en) * | 1946-11-13 | 1950-09-26 | Roseburrough Walter Francis | Gate latch |
| CN102616688A (en) * | 2012-04-09 | 2012-08-01 | 三一汽车起重机械有限公司 | Rotary locking device and engineering machinery |
| CN203998729U (en) * | 2014-07-23 | 2014-12-10 | 三一汽车起重机械有限公司 | Arm-tie anchor fitting, super lifting device and hoisting crane |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1808898A (en) * | 1929-10-17 | 1931-06-09 | Bay City Shovels Inc | Turntable lock |
| CN201647864U (en) * | 2009-12-11 | 2010-11-24 | 三一汽车制造有限公司 | Rotary locking mechanism for crane rotary platform and crane rotary platform |
| CN202671027U (en) * | 2012-06-01 | 2013-01-16 | 徐州重型机械有限公司 | Counterweight lock device and crane |
| CN205113099U (en) * | 2015-11-20 | 2016-03-30 | 嘉兴职业技术学院 | Automatic unload design automobile |
-
2017
- 2017-12-12 CN CN201711316292.XA patent/CN108302099B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2523845A (en) * | 1946-11-13 | 1950-09-26 | Roseburrough Walter Francis | Gate latch |
| CN102616688A (en) * | 2012-04-09 | 2012-08-01 | 三一汽车起重机械有限公司 | Rotary locking device and engineering machinery |
| CN203998729U (en) * | 2014-07-23 | 2014-12-10 | 三一汽车起重机械有限公司 | Arm-tie anchor fitting, super lifting device and hoisting crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108302099A (en) | 2018-07-20 |
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Effective date of registration: 20230322 Address after: 415106 Group 4, Dagou Village, Guanxi Town, Dingcheng District, Changde City, Hunan Province Patentee after: Hunan Mingshi Machinery Co.,Ltd. Address before: No.106, Changde high tech Industrial Park, Changde Town, Hunan Province Patentee before: HUNAN BAITE TRUCK CRANE CO.,LTD. |