CN111853107B - Automatic locking device in vertical direction and working method thereof - Google Patents
Automatic locking device in vertical direction and working method thereof Download PDFInfo
- Publication number
- CN111853107B CN111853107B CN202010658932.0A CN202010658932A CN111853107B CN 111853107 B CN111853107 B CN 111853107B CN 202010658932 A CN202010658932 A CN 202010658932A CN 111853107 B CN111853107 B CN 111853107B
- Authority
- CN
- China
- Prior art keywords
- support arm
- arm
- locking
- vertical moving
- swing arm
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000007704 transition Effects 0.000 claims description 11
- 230000005484 gravity Effects 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 6
- 239000010687 lubricating oil Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
- F16D63/006—Positive locking brakes
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
- F16D63/008—Brakes acting on a linearly moving member
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D71/00—Mechanisms for bringing members to rest in a predetermined position
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Control Of Presses (AREA)
Abstract
The invention discloses an automatic locking device in the vertical direction and a working method thereof, wherein the automatic locking device comprises a rotatable swing arm and a vertical moving part, the swing arm consists of two support arms with an included angle of 110-130 degrees, the support arms are respectively a first support arm and a second support arm, and the outer end part of the first support arm is in a right-angle triangle shape; the outer wall surface of the vertical moving part is fixedly provided with a locking lug plate, and the bottom surface of the locking lug plate and the outer wall surface of the vertical moving part jointly form a locking mechanism at the outer end part of the first support arm; according to the working method of the automatic locking device, the movement of the vertical moving piece in the vertical direction is controlled, so that the automatic locking and unlocking between the right triangle outer end part of the swing arm and the locking mechanism are realized. The invention has the advantages that: the automatic locking and unlocking device has the advantages that the pure mechanical structure is adopted, the structure is simple, the operation is convenient, the cost is reduced, the locking and unlocking operation process can be simplified, and the automatic locking and unlocking device is suitable for automatic locking and unlocking of a moving component in the vertical direction.
Description
Technical Field
The invention belongs to the technical field of mechanical locking devices, and particularly relates to an automatic locking device in a vertical direction and a working method thereof.
Background
Safety locking of the vertically moving member is very important for the running safety of the moving member and the life safety of the relevant operators. The conventional locking device generally adopts a power element to drive a locking rod or a locking arm to realize mechanical locking of a moving component, and has the advantages of complex structure, complex locking operation process and inconvenient maintenance of an integral structural system. Based on this, a locking device capable of achieving automatic locking and having a simple construction is urgently required by those skilled in the art.
Disclosure of Invention
According to the defects of the prior art, the invention provides an automatic locking device in the vertical direction and a working method thereof, wherein the automatic locking device is characterized in that a swinging arm and a vertical moving piece are adopted, and after the outer end part of a right triangle of a first support arm on the swinging arm is matched with a locking mechanism on the vertical moving piece, automatic locking and unlocking are realized.
The invention is realized by the following technical scheme:
the automatic locking device in the vertical direction is characterized by comprising a rotatable swing arm and a vertical moving part, wherein the swing arm consists of two support arms with an included angle of 110-130 degrees, namely a first support arm and a second support arm, and the outer end part of the first support arm is in a right-angle triangle shape; the outer wall surface of the vertical moving part is fixedly provided with a locking lug plate, and the bottom surface of the locking lug plate and the outer wall surface of the vertical moving part jointly form a locking mechanism at the outer end part of the first support arm.
The included angle between the first support arm and the second support arm is 120 degrees.
The right triangle outer end part of the first support arm comprises a first end face and a second end face which are perpendicular to each other, and the first end face is connected with the second end face through a chamfer transition face.
The outer wall surface of the vertical moving part, which is positioned below the locking mechanism, is provided with a concave space for the swinging arm to rotate.
The connecting position of the first support arm and the second support arm is a central through hole, a pin shaft capable of rotating along with the swing arm is arranged in the central through hole in a penetrating mode, two ends of the pin shaft are arranged in a shaft sleeve of a base, one end face of the pin shaft is provided with an outer flange, the other end face of the pin shaft is provided with a locking block, and the locking block is fixedly connected with the end face of the pin shaft through a shaft screw.
The shaft sleeve is connected and fastened with the base through a plurality of bolts distributed at intervals, and a lubricating oil cup is arranged on the shaft sleeve and led to the pin shaft.
The gravity center of the swing arm is located at one side of the pin shaft.
The working method of the automatic locking device in the vertical direction is characterized by comprising the following steps of:
(1) When the swing arm is in a locking state, the right-angled triangle outer end part of the first support arm on the swing arm is clamped and limited in a locking mechanism formed by the outer wall surface of the vertical motion piece and the bottom surface of the locking lug plate;
(2) When the locking mechanism of the vertical moving piece vertically moves upwards to the junction point of the first end face of the right triangle outer end part of the first support arm and the chamfer transition face, the first support arm rotates anticlockwise downwards along with the vertical upward movement of the vertical moving piece, and an unlocking state is achieved; in the unlocking state, the swing arm rotates under the action of gravity to reach a balanced state, and the first support arm and the second support arm of the swing arm take vertical lines as symmetry axes in the balanced state;
(3) The vertical moving piece moves vertically downwards and contacts with the swinging arm in the balance state, the locking lug plate which continuously moves vertically downwards drives the swinging arm to rotate anticlockwise until the locking lug plate is out of contact with the swinging arm, and the swinging arm returns to the posture in the balance state under the action of gravity; and then the vertical moving piece moves vertically upwards and contacts with the swinging arm to drive the swinging arm to rotate anticlockwise, so that the first support arm and the second support arm are clung to the outer wall surface of the locking lug plate, when the bottom surface of the locking lug plate moves upwards to the junction point between the first end surface of the right-angled triangle outer end part of the first support arm and the chamfer transition surface, the right-angled triangle outer end part of the first support arm enters the locking mechanism and enters a locking state again along with the continuous upward movement of the vertical moving piece.
The invention has the advantages that: the automatic locking and unlocking device has the advantages that the pure mechanical structure is adopted, the structure is simple, the operation is convenient, the cost is reduced, the locking and unlocking operation process can be simplified, and the automatic locking and unlocking device is suitable for automatic locking and unlocking of a moving component in the vertical direction.
Drawings
FIG. 1 is a schematic view of a swing arm according to the present invention;
FIG. 2 is a schematic view of the swing arm of the present invention mounted on a base;
FIG. 3 is a side view of the swing arm of the present invention mounted on a base;
FIG. 4 is a schematic view of the application of the automatic locking device of the present invention to a concrete structure;
FIG. 5 is a schematic view of a partial structure between a swing arm and a vertical mover according to the present invention;
FIG. 6 is a schematic diagram of the workflow of the automatic locking device of the present invention 1;
fig. 7 is a schematic diagram of the workflow of the automatic locking device of the present invention 2.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example in conjunction with the following drawings, to facilitate understanding by those skilled in the art:
as shown in fig. 1-7, the labels in the figures are respectively: the device comprises a swing arm 1, a first support arm 2, a second support arm 3, a right-angled triangle outer end 4, a chamfer transition surface 5, a second end surface 6, a first end surface 7, a pin shaft 8, a shaft sleeve 9, a locking block 10, a pin shaft screw 11, a base 12, a lubricating oil cup 13, a screw 14, a vertical moving part 15, a driving device 16, a concrete structure 17, a locking device bracket 18, a locking mechanism 19 and a locking lug plate 20.
Examples: as shown in fig. 1-5, the embodiment specifically relates to an automatic locking device in a vertical direction, which comprises a rotatable swing arm 1 and a vertical moving part 15 matched with the swing arm, wherein the swing arm 1 is composed of two support arms with an included angle of 120 degrees, namely a first support arm 2 and a second support arm 3, and the outer end part of the first support arm 2 is in a right triangle shape, namely a right triangle outer end part 4; the locking lug plate 20 is fixedly arranged on the outer wall surface of the vertical moving part 15, a locking mechanism 19 of the right-angled triangle outer end part 4 of the first support arm 2 is jointly formed between the bottom surface of the locking lug plate 20 and the outer wall surface of the vertical moving part 15, and the right-angled triangle outer end part 4 of the first support arm 2 and the locking mechanism 19 are automatically locked and unlocked by controlling the vertical moving part 15 to move up and down in the vertical direction.
As shown in fig. 1-5, the swing arm 1 in this embodiment is composed of a first support arm 2 and a second support arm 3, a central through hole is provided at the joint of the first support arm 2 and the second support arm 3, a pin shaft 8 which is fixedly connected with the first support arm 2 and can rotate synchronously is arranged in a penetrating manner, two ends of the pin shaft 8 are mounted on a shaft sleeve 9 on a base 12, the shaft sleeve 9 can support the pin shaft 8 to drive the swing arm 1 to rotate, one end surface of the pin shaft 8 is an outer flange for limiting the movement of the pin shaft 8 in the axial direction, a locking block 10 is mounted on the other end surface, and the locking block 10 is fixed on the end surface of the pin shaft 8 through a pin shaft screw 11; the sleeve 9 is fastened to the base 12 by means of a number of spaced screws 14, and a lubricating oil cup 13 is provided on the sleeve 9, the lubricating oil cup 13 being able to store lubricating oil and to provide lubrication via the pin 8 of the sleeve 9. It should be noted that, the center of gravity of the swing arm 1 is located at one side of the pin shaft 8, and the posture of the swing arm 1 in the stable state can be achieved by controlling the position of the center of gravity, and the unlocked state B in fig. 6 is the posture in the balanced state.
As shown in fig. 1, the right triangle outer end 4 of the first arm 2 in this embodiment includes two perpendicular first end surfaces 7 and second end surfaces 6, a chamfer transition surface 5 is cut between the first end surface 7 and the second end surface 6, and the chamfer transition surface 5 can perform a guiding transition function from the first end surface 7 to the second end surface 6 during the cooperation with the locking mechanism 19. Wherein, the chamfer transition surface 5 is arranged at an included angle of 45 degrees with the first end surface 7 or the second end surface 6.
As shown in fig. 1-5, a locking lug plate 20 is fixedly arranged on the outer wall surface of the vertical moving member 15 in the embodiment, a locking mechanism 19 of the right triangle outer end 4 of the first support arm 2 is formed between the bottom surface of the locking lug plate 20 and the outer wall surface of the vertical moving member 15, and the locking mechanism 19 is marked with a point beta and a point gamma as shown in fig. 5; furthermore, a concave space through which the swing arm 1 can rotate is provided on the outer wall surface of the vertical mover 15 below the lock mechanism 19.
As shown in fig. 1 to 5, the automatic locking device in the present embodiment can use automatic locking and unlocking of a vertically reciprocating member, and locking and unlocking of a vertically openable and closable gate, a barrier, or the like. In the embodiment, the automatic locking device is applied to the concrete structure 17, and the vertical movement piece 15 can be driven up and down in the vertical direction in the concrete structure 17 through the driving device 16; in addition, the foundation 12 is mounted on the concrete structure 17 by means of locking means brackets 18 and is located on both sides of the vertical movement 15, the vertical movement 15 being moved between a level a and a level B, as shown in fig. 4.
As shown in fig. 1 to 7, the working method of the automatic locking device in the vertical direction in this embodiment includes the following steps:
(1) As shown in fig. 1, 5 and 6, when the swing arm 1 is in the locked state, the right-angled triangular outer end portion 4 of the swing arm 1 is caught in the locking mechanism 19 on the locking lug plate 20.
(2) As shown in fig. 1, 5 and 6, when the vertical moving member 15 rises a certain distance to the unlocking state a, after the beta point on the locking lug plate 20 exceeds the turning radius of the right triangle outer end 4 of the swing arm 1, the swing arm 1 rotates around the pin shaft 8 to the unlocking state B under the action of gravity, so that the unlocking of the vertical moving member 15 is realized, and the unlocking state is reached.
(3) As shown in fig. 1, 5, 6 and 7, at this time, the vertical moving part 15 can move downward along the vertical direction, when reaching the moving state C, the β point of the locking ear plate 20 contacts the swing arm 1, after the swing arm 1 rotates to the moving state D, the vertical moving part 15 can continue to move downward until reaching the moving state E, and after the locking ear plate 20 leaves the radius of gyration range of the right triangle outer end 4 of the swing arm 1, the swing arm 1 returns to the equilibrium state F under the action of gravity; when the vertically movable member 15 needs to return to the lock position again, the vertically movable member 15 rises, and when the reset state G is reached, the vertically movable member 15 contacts the right triangle-shaped outer end portion 4 of the swing arm 1. The vertical moving part 15 continuously rises to push the swing arm 1 to rotate to a reset state H; the vertical movement part 15 continues to ascend until the reset state I, after the right triangle outer end 4 of the swing arm 1 passes over the gamma point on the locking lug plate 20, the swing arm 1 rotates to reach the reset state J, and when the right triangle outer end 4 of the swing arm 1 contacts the locking lug plate 20 between the beta point and the gamma point, the vertical movement part 15 stops ascending. At this time, the vertical movement member 15 moves downward until the vertical movement member 1 is restored to the locked state, thereby achieving automatic locking and unlocking of the vertical movement member 15.
Claims (2)
1. The working method of the automatic locking device in the vertical direction is characterized in that the automatic locking device comprises a rotatable swing arm and a vertical moving part, wherein the swing arm consists of two support arms with an included angle of 110-130 degrees, namely a first support arm and a second support arm, and the outer end part of the first support arm is in a right-angle triangle shape; a locking lug plate is fixedly arranged on the outer wall surface of the vertical moving part, and the bottom surface of the locking lug plate and the outer wall surface of the vertical moving part jointly form a locking mechanism at the outer end part of the first support arm;
the right triangle outer end part of the first support arm comprises a first end face and a second end face which are perpendicular to each other, and the first end face is connected with the second end face through a chamfer transition face;
the outer wall surface of the vertical moving part positioned below the locking mechanism is provided with a concave space for the swinging arm to rotate;
the connecting position of the first support arm and the second support arm is a central through hole, a pin shaft capable of rotating along with the swing arm is arranged in the central through hole in a penetrating manner, two ends of the pin shaft are arranged in a shaft sleeve of a base, one end face of the pin shaft is provided with an outer flange, the other end face of the pin shaft is provided with a locking block, and the locking block is fixedly connected with the end face of the pin shaft through a shaft screw;
the shaft sleeve is connected and fastened with the base through a plurality of bolts which are distributed at intervals, and a lubricating oil cup is arranged on the shaft sleeve and led to the pin shaft;
the gravity center of the swing arm is positioned at one side of the pin shaft;
the working method comprises the following steps:
(1) When the swing arm is in a locking state, the right-angled triangle outer end part of the first support arm on the swing arm is clamped and limited in a locking mechanism formed by the outer wall surface of the vertical motion piece and the bottom surface of the locking lug plate;
(2) When the locking mechanism of the vertical moving piece vertically moves upwards to the junction point of the first end face of the right triangle outer end part of the first support arm and the chamfer transition face, the first support arm rotates anticlockwise downwards along with the vertical upward movement of the vertical moving piece, and an unlocking state is achieved; in the unlocking state, the swing arm rotates under the action of gravity to reach a balanced state, and the first support arm and the second support arm of the swing arm take vertical lines as symmetry axes in the balanced state;
(3) The vertical moving piece moves vertically downwards and contacts with the swinging arm in the balance state, the locking lug plate which continuously moves vertically downwards drives the swinging arm to rotate anticlockwise until the locking lug plate is out of contact with the swinging arm, and the swinging arm returns to the posture in the balance state under the action of gravity; and then the vertical moving piece moves vertically upwards and contacts with the swinging arm to drive the swinging arm to rotate anticlockwise, so that the first support arm and the second support arm are clung to the outer wall surface of the locking lug plate, when the bottom surface of the locking lug plate moves upwards to the junction point between the first end surface of the right-angled triangle outer end part of the first support arm and the chamfer transition surface, the right-angled triangle outer end part of the first support arm enters the locking mechanism and enters a locking state again along with the continuous upward movement of the vertical moving piece.
2. The method of claim 1, wherein the angle between the first arm and the second arm is 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010658932.0A CN111853107B (en) | 2020-07-09 | 2020-07-09 | Automatic locking device in vertical direction and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010658932.0A CN111853107B (en) | 2020-07-09 | 2020-07-09 | Automatic locking device in vertical direction and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111853107A CN111853107A (en) | 2020-10-30 |
| CN111853107B true CN111853107B (en) | 2024-04-02 |
Family
ID=73153501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010658932.0A Active CN111853107B (en) | 2020-07-09 | 2020-07-09 | Automatic locking device in vertical direction and working method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111853107B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1367649A (en) * | 1971-12-02 | 1974-09-18 | Homa Eng Ltd | Swivel castor |
| CN1080370A (en) * | 1992-02-25 | 1994-01-05 | 努弗彼格诺工业机械及铸造有限公司 | Improved cam for revolving dobby |
| JPH0716272A (en) * | 1993-06-22 | 1995-01-20 | Osada Res Inst Ltd | Joint mechanism of astral lamp |
| US5501303A (en) * | 1993-05-12 | 1996-03-26 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Single acting translational/rotational brake |
| CN1197401A (en) * | 1996-07-16 | 1998-10-28 | 特里克特尔公司 | Device for automatically stopping fall of personneel working high above ground |
| CN1527912A (en) * | 2001-09-18 | 2004-09-08 | 曙制动器工业株式会社 | Brake system |
| CN201651106U (en) * | 2009-12-29 | 2010-11-24 | 西北工业大学 | Clutch locking device |
| CN103410131A (en) * | 2013-07-31 | 2013-11-27 | 贵州省水利水电勘测设计研究院 | Automatic locking device of mountainous large-scale irrigation canal system gate |
| JP2015000689A (en) * | 2013-06-17 | 2015-01-05 | アイシン・エィ・ダブリュ株式会社 | Electromagnetic lock device and parking lock device equipped with same |
| CN204712905U (en) * | 2015-05-05 | 2015-10-21 | 好孩子儿童用品有限公司 | Automobile seat for child and supporting leg thereof |
| CN205154970U (en) * | 2015-11-26 | 2016-04-13 | 重庆钢星建筑工程有限公司 | Balancing point formula prevents weighing down arresting gear |
| CN206626126U (en) * | 2017-02-18 | 2017-11-10 | 曾翔 | A kind of beam pumping unit brake locking device |
| CN209340391U (en) * | 2018-12-17 | 2019-09-03 | 北方天穹信息技术（西安）有限公司 | A kind of mechanical limiting mechanism that can freely adjust registration |
| CN210034235U (en) * | 2019-05-14 | 2020-02-07 | 上汽通用五菱汽车股份有限公司 | Gravitational potential energy locking assembly |
| CN212564149U (en) * | 2020-07-09 | 2021-02-19 | 上海市隧道工程轨道交通设计研究院 | Automatic locking device in vertical direction |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2874868B1 (en) * | 2004-09-06 | 2006-12-01 | Grupo Antolin Ingenieria Sa Sa | REMOVABLE SEAT |
-
2020
- 2020-07-09 CN CN202010658932.0A patent/CN111853107B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1367649A (en) * | 1971-12-02 | 1974-09-18 | Homa Eng Ltd | Swivel castor |
| CN1080370A (en) * | 1992-02-25 | 1994-01-05 | 努弗彼格诺工业机械及铸造有限公司 | Improved cam for revolving dobby |
| US5501303A (en) * | 1993-05-12 | 1996-03-26 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Single acting translational/rotational brake |
| JPH0716272A (en) * | 1993-06-22 | 1995-01-20 | Osada Res Inst Ltd | Joint mechanism of astral lamp |
| CN1197401A (en) * | 1996-07-16 | 1998-10-28 | 特里克特尔公司 | Device for automatically stopping fall of personneel working high above ground |
| CN1527912A (en) * | 2001-09-18 | 2004-09-08 | 曙制动器工业株式会社 | Brake system |
| CN201651106U (en) * | 2009-12-29 | 2010-11-24 | 西北工业大学 | Clutch locking device |
| JP2015000689A (en) * | 2013-06-17 | 2015-01-05 | アイシン・エィ・ダブリュ株式会社 | Electromagnetic lock device and parking lock device equipped with same |
| CN103410131A (en) * | 2013-07-31 | 2013-11-27 | 贵州省水利水电勘测设计研究院 | Automatic locking device of mountainous large-scale irrigation canal system gate |
| CN204712905U (en) * | 2015-05-05 | 2015-10-21 | 好孩子儿童用品有限公司 | Automobile seat for child and supporting leg thereof |
| CN205154970U (en) * | 2015-11-26 | 2016-04-13 | 重庆钢星建筑工程有限公司 | Balancing point formula prevents weighing down arresting gear |
| CN206626126U (en) * | 2017-02-18 | 2017-11-10 | 曾翔 | A kind of beam pumping unit brake locking device |
| CN209340391U (en) * | 2018-12-17 | 2019-09-03 | 北方天穹信息技术（西安）有限公司 | A kind of mechanical limiting mechanism that can freely adjust registration |
| CN210034235U (en) * | 2019-05-14 | 2020-02-07 | 上汽通用五菱汽车股份有限公司 | Gravitational potential energy locking assembly |
| CN212564149U (en) * | 2020-07-09 | 2021-02-19 | 上海市隧道工程轨道交通设计研究院 | Automatic locking device in vertical direction |
Non-Patent Citations (2)
| Title |
|---|
| 一种KYN28A-12中置柜的活门自动闭锁装置;王万亭;王彤东;路长征;于文;麻立群;;电气时代(第02期);全文 * |
| 新型往复运动机构的锁闭装置;王红琴, 赵大中;南京工程学院学报(自然科学版)(第04期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111853107A (en) | 2020-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203697006U (en) | Intelligent five-shaft manipulator | |
| CN113833282A (en) | Large-inclined-plane curtain wall plate mounting device and method | |
| CN108683881B (en) | Intelligent household monitoring device | |
| CN110977273B (en) | Industrial robot rotary reverse hanging device for shield cutter head welding | |
| CN111853107B (en) | Automatic locking device in vertical direction and working method thereof | |
| CN211118697U (en) | Lubricating grease filling device | |
| CN212564149U (en) | Automatic locking device in vertical direction | |
| CN212776388U (en) | Wisdom mill flow management equipment | |
| CN205441785U (en) | Transfer chain elevating gear | |
| CN209665314U (en) | A kind of projecting straight line slide unit six degree of freedom platform structure | |
| CN210061112U (en) | Automatic change manipulator transfer device | |
| CN205087808U (en) | Hoist mechanism and have this hoist mechanism's transportation equipment | |
| CN217025107U (en) | Lifting machine | |
| CN213737319U (en) | Outer ring conveying device for joint bearing | |
| CN112723178B (en) | Automatic conveying device for conveying cylinder electroplating raw material feeding device | |
| CN110039512B (en) | Mobile track for industrial robot | |
| CN208760771U (en) | Vehicle body with rotary components embraces tool | |
| CN208179522U (en) | A kind of combination motor double drive structure | |
| CN208005714U (en) | A kind of pylon climbing robot | |
| CN112854772A (en) | Building assembly type wallboard mounting machine | |
| CN112264967A (en) | Mechanical arm construction work platform | |
| CN107974941B (en) | Cable hoisting device of suspension bridge and use method thereof | |
| CN210848342U (en) | Automatic material taking device of numerical control lathe | |
| CN109110008A (en) | Vehicle body with rotary components embraces tool | |
| CN215433739U (en) | Multi-dimensional rotatable glass mounting machine head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |