CN109081279A - Retaining mechanism and loading structure with it - Google Patents

Retaining mechanism and loading structure with it Download PDF

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Publication number
CN109081279A
CN109081279A CN201811063710.3A CN201811063710A CN109081279A CN 109081279 A CN109081279 A CN 109081279A CN 201811063710 A CN201811063710 A CN 201811063710A CN 109081279 A CN109081279 A CN 109081279A
Authority
CN
China
Prior art keywords
lock part
tight lock
loading platform
retaining mechanism
pull rod
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.)
Granted
Application number
CN201811063710.3A
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Chinese (zh)
Other versions
CN109081279B (en
Inventor
蔡新辉
秦星
马徐武
张秀峰
张天翼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Zhuhai Gree Intelligent Equipment Co Ltd
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Zhuhai Gree Intelligent Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai, Zhuhai Gree Intelligent Equipment Co Ltd filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201811063710.3A priority Critical patent/CN109081279B/en
Publication of CN109081279A publication Critical patent/CN109081279A/en
Application granted granted Critical
Publication of CN109081279B publication Critical patent/CN109081279B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F17/00Safety devices, e.g. for limiting or indicating lifting force
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Transportation (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

The present invention provides a kind of retaining mechanism and with its loading structure, retaining mechanism is for being mounted on loading platform, retaining mechanism and loading platform are movably disposed along the extending direction of installation column, retaining mechanism includes: the first tight lock part, first tight lock part is arranged on loading platform, and the first tight lock part is located at the first side of installation column;Driving assembly, driving assembly are arranged on loading platform, and driving assembly includes the second tight lock part, second side that the second tight lock part is located at installation column and the first side is away from each other;Wherein, the first tight lock part and the second tight lock part are movably disposed relatively, so that the second state that the first tight lock part and the second tight lock part have the first state for holding installation column tightly and discharge installation column.Retaining mechanism of the invention solves the problems, such as that loading platform in the prior art is easy to cause safety accident.

Description

Retaining mechanism and loading structure with it
Technical field
The present invention relates to retaining mechanism fields, in particular to a kind of retaining mechanism and with its loading structure.
Background technique
Conventionally, as loading platform lacks necessary safety protective mechanisms, therefore piler is in raising and lowering In the process, may or wire cable rupture too fast because of loading platform lifting speed and cause loading platform to fall, so as to cause hair peace Full accident occurs.
As it can be seen that loading platform in the prior art is easy to cause safety accident.
Summary of the invention
The main purpose of the present invention is to provide a kind of retaining mechanism and with its loading structure, to solve the prior art In loading platform be easy cause safety accident the problem of.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of retaining mechanism, retaining mechanism are used for It is mounted on loading platform, retaining mechanism and loading platform are movably disposed along the extending direction of installation column, and retaining mechanism includes: First tight lock part, the first tight lock part are arranged on loading platform, and the first tight lock part is located at the first side of installation column;Driving assembly, Driving assembly is arranged on loading platform, and driving assembly includes the second tight lock part, and the second tight lock part is located at installation column and the first side The second side being away from each other;Wherein, the first tight lock part and the second tight lock part are opposite is movably disposed, so that the first tight lock part and the Two tight lock parts have the second state of the first state for holding installation column tightly and release installation column.
Further, driving assembly further include: interconnecting piece, interconnecting piece are arranged on loading platform, and cunning is provided on interconnecting piece Slot, the second tight lock part are movably disposed in sliding slot;Wherein, the extending direction of the slot bottom of sliding slot favours prolonging for installation column Direction is stretched, so that the second tight lock part moves in sliding slot along the direction close to or far from installation column, is leaned on the second tight lock part edge After the mobile pre-determined distance in direction of nearly installation column, the first tight lock part and the second tight lock part are in first state.
Further, the second tight lock part has driving face and locking face, and locking face setting is in the second tight lock part close to installation The side of column, locking face extend along the extending direction of installation column, and driving face is in contact with the slot bottom of sliding slot, in driving face When mobile relative to sliding slot, move locking face along the direction close to or far from installation column.
Further, driving assembly further include: jacking portion, jacking portion are arranged on loading platform, jacking portion and the second locking Portion is drivingly connected, to drive the extending direction of the second tight lock part along the chute mobile.
Further, jacking portion includes: first connecting rod, and the first end of first connecting rod is rotatably arranged in loading platform On;Lifting pin, one end of lifting pin are connected with the second tight lock part, the second end phase of the other end and first connecting rod of lifting pin Connection;Wherein, when first connecting rod is rotated relative to loading platform, first connecting rod drives lifting pin mobile, so that lifting pin Drive the second tight lock part mobile.
Further, driving assembly further include: driving section, driving section are rotatably arranged on interconnecting piece, driving section with Jacking portion is drivingly connected, and for being connected with power mechanism, power mechanism drives loading platform along installation by driving section for driving section The extending direction of column is mobile;Wherein, when driving section is rotated relative to interconnecting piece, driving section drives jacking portion mobile, so that Jacking portion drives the extending direction of the second tight lock part along the chute mobile.
Further, driving section includes: pull rod, and pull rod with power mechanism for being connected;Lever, lever are rotationally set It sets on interconnecting piece, one end of lever is connected with jacking portion, one end phase of the other end of lever with pull rod far from power mechanism Connection;Wherein, when pull rod is mobile relative to loading platform, pull rod pushes lever to rotate relative to interconnecting piece, so that lever drives Jacking portion is mobile.
Further, driving section further include: lantern ring, lantern ring are rotatably arranged on pull rod, and lantern ring is used for and engine Structure is connected, so that pull rod is connected by lantern ring with power mechanism;Adjusting nut, adjusting nut are arranged on lever, pull rod It is connected with adjusting nut;Wherein, draw rod positions are adjustably threaded through in the threaded hole of adjusting nut, to adjust lever and draw The distance between bar.
Further, stop nut is provided on pull rod, loading platform has limit plate, and pull rod is along the extension side of installation column To being movably threaded through in limit plate, driving section further include: the first sliding sleeve, the first sliding sleeve are set on pull rod, the first sliding sleeve It is contacted positioned at the lower section of limit plate, and with limit plate limit;Second sliding sleeve, the second sliding sleeve are set on pull rod, and are located at first The lower section of sliding sleeve, the one end of the second sliding sleeve far from the first sliding sleeve are contacted with stop nut limit;Elastic component, elastic component are set in drawing It on bar, and is folded between the first sliding sleeve and the second sliding sleeve, the first sliding sleeve is opposite with the second sliding sleeve to be movably arranged, so that elastic Part is in compressive state and tensional state.
According to another aspect of the present invention, a kind of loading structure is provided, including on retaining mechanism and loading platform, locks machine Structure is above-mentioned retaining mechanism, and retaining mechanism is arranged on loading platform.
Further, retaining mechanism be it is multiple, installation column be it is multiple, multiple retaining mechanisms be used for and multiple installation columns Correspondingly it is arranged one by one.
The effective and safe to loading platform may be implemented retaining mechanism of the invention by the first tight lock part and the second tight lock part Protection.Wherein, the first tight lock part is arranged on loading platform, and the first tight lock part is located at the first side of installation column, and driving assembly is set It sets on loading platform, driving assembly includes the second tight lock part, and the second tight lock part is located at installation column and the first side is away from each other the Two sides.When loading platform is moved along the extending direction of installation column, under normal condition, retaining mechanism is run with loading platform, When needing loading platform to stop movement or need to slow down, the first tight lock part and the relative movement of the second tight lock part, until the first lock Tight portion and the second tight lock part hold installation column tightly, so as to prevent loading platform from continuing to move to.Retaining mechanism of the invention passes through First tight lock part and the second tight lock part can realize safe locking to loading platform, so that it is hidden to prevent loading platform from mobile security occur Suffer from, solves the problems, such as that loading platform in the prior art is easy to cause safety accident.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the schematic diagram of application structure of retaining mechanism according to the present invention;
Fig. 2 shows the fit structure schematic diagrames of retaining mechanism according to the present invention and loading platform;
Fig. 3 shows the decomposition texture schematic diagram of the embodiment of retaining mechanism according to the present invention.
Wherein, the above drawings include the following reference numerals:
10, loading platform;11, limit plate;20, the first tight lock part;30, driving assembly;31, the second tight lock part;311, it locks Face;32, interconnecting piece;321, sliding slot;33, jacking portion;331, first connecting rod;332, lifting pin;34, driving section;341, pull rod; 342, lever;343, lantern ring;344, adjusting nut;345, the first sliding sleeve;346, the second sliding sleeve;347, stop nut;348, bullet Property part;40, column is installed;50, bindiny mechanism;51, the second connecting rod;52, third connecting rod;53, the 4th connecting rod.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
The present invention provides a kind of retaining mechanisms, please refer to Fig. 1 to Fig. 3, and retaining mechanism is used to be mounted on loading platform 10, Retaining mechanism and loading platform 10 are movably disposed along the extending direction of installation column 40, and retaining mechanism includes: the first tight lock part 20, the first tight lock part 20 is arranged on loading platform 10, and the first tight lock part 20 is located at the first side of installation column 40;Driving assembly 30, driving assembly 30 is arranged on loading platform 10, and driving assembly 30 includes the second tight lock part 31, and the second tight lock part 31 is located at installation Second side that column 40 and the first side are away from each other;Wherein, the first tight lock part 20 and the second tight lock part 31 are movably disposed relatively, So that the first tight lock part 20 and the second tight lock part 31 have the first state for holding installation column 40 tightly and discharge installation column 40 Second state.
Having to loading platform 10 may be implemented by the first tight lock part 20 and the second tight lock part 31 in retaining mechanism of the invention Imitate safeguard protection.Wherein, the first tight lock part 20 is arranged on loading platform 10, and the first tight lock part 20 is located at the first of installation column 40 Side, driving assembly 30 are arranged on loading platform 10, and driving assembly 30 includes the second tight lock part 31, and the second tight lock part 31 is located at installation Second side that column 40 and the first side are away from each other.When loading platform 10 is moved along the extending direction of installation column 40, normal condition Under, retaining mechanism is run with loading platform 10, when needing loading platform 10 to stop movement or need to slow down, the first tight lock part 20 and second tight lock part 31 relatively move, until the first tight lock part 20 and the second tight lock part 31 hold installation column 40 tightly, so as to To prevent loading platform 10 from continuing to move to.Retaining mechanism of the invention can be to load by the first tight lock part 20 and the second tight lock part 31 Load bed 10 realizes that safe locking solves loading platform in the prior art to prevent loading platform 10 from mobile security hidden danger occur It is easy the problem of causing safety accident.
In order to allow the first tight lock part 20 and the second tight lock part 31 to realize safe locking to loading platform 10, such as scheme Shown in 2 and Fig. 3, driving assembly 30 further include: interconnecting piece 32, interconnecting piece 32 are arranged on loading platform 10, are arranged on interconnecting piece 32 There is sliding slot 321, the second tight lock part 31 is movably disposed in sliding slot 321;Wherein, the extending direction of the slot bottom of sliding slot 321 inclines Tiltedly in the extending direction of installation column 40, so that the second tight lock part 31 is along the direction close to or far from installation column 40 in sliding slot It is moved in 321, after the second tight lock part 31 moves pre-determined distance along the direction close to installation column 40, the first tight lock part 20 and the Two tight lock parts 31 are in first state.
In the present embodiment, by being provided with interconnecting piece 32 on driving assembly 30, wherein interconnecting piece 32 is arranged in loading On platform 10, the second tight lock part 31 is movably disposed in the sliding slot 321 of interconnecting piece 32.In order to make the second tight lock part 31 It is moved along the direction close to or far from the first tight lock part 20, the extending direction of the slot bottom of sliding slot 321 favours installation column 40 Extending direction, i.e. sliding slot 321 are a skewed slot relative to vertical direction, and during specific locking, the second tight lock part 31 is along leaning on After the mobile pre-determined distance in direction of nearly installation column 40, the first tight lock part 20 and the second tight lock part 31 are in first state, that is, embrace Tight installation column 40.
Preferably, as shown in figure 3, the second tight lock part 31 has driving face and locking face 311, the setting of locking face 311 is the Two tight lock parts 31 extend close to the side of installation column 40, locking face 311 along the extending direction of installation column 40, driving face and cunning The slot bottom of slot 321 is in contact, to make locking face 311 along vertical close to or far from installation when driving face is mobile relative to sliding slot 321 The direction of column 40 is mobile.
In the present embodiment, the setting of locking face 311 of the second tight lock part 31 is in the second tight lock part 31 close to installation column 40 Side, be provided with lug boss on locking face 311, to form biggish frictional force with installation column 40, correspondingly, the first locking Lug boss is also equipped in portion 20.
In order to make the second tight lock part 31 along the chute 321 extending direction it is mobile, as shown in Figures 2 and 3, driving group Part 30 further include: jacking portion 33, jacking portion 33 are arranged on loading platform 10, and jacking portion 33 and the second tight lock part 31 are drivingly connected, With drive the second tight lock part 31 along the chute 321 extending direction it is mobile.
In the present embodiment, by being provided with jacking portion 33 on driving assembly 30, and jacking portion 33 is arranged in loading platform On 10, by the way that jacking portion 33 and the second tight lock part 31 to be drivingly connected, jacking portion 33 can drive the second tight lock part 31 along the chute 321 extending direction is mobile, so that the second tight lock part 31 is moved along the direction close to or far from installation column 40.
For the specific structure in jacking portion 33, as shown in figure 3, jacking portion 33 includes: first connecting rod 331, the first connection The first end of bar 331 is rotatably arranged on loading platform 10;Lifting pin 332, one end of lifting pin 332 and the second tight lock part 31 It is connected, the other end of lifting pin 332 is connected with the second end of first connecting rod 331;Wherein, in 331 phase of first connecting rod When rotating for loading platform 10, first connecting rod 331 drives lifting pin 332 mobile, so that lifting pin 332 drives the second tight lock part 31 is mobile.
In the present embodiment, jacking portion 33 is made of first connecting rod 331 and lifting pin 332, wherein first connecting rod 331 first end is rotatably arranged on loading platform 10, and one end of lifting pin 332 is connected with the second tight lock part 31, jacking The other end of bar 332 is connected with the second end of first connecting rod 331.When safe falling or excessive velocities occur for loading platform 10 When, first connecting rod 331 is rotated relative to loading platform 10, and first connecting rod 331 drives lifting pin 332 mobile at this time, so as to So that lifting pin 332 drives the second tight lock part 31 mobile.
In order to make jacking portion 33 drive the second tight lock part 31 mobile, as shown in Figures 2 and 3, driving assembly 30 is also It include: driving section 34, driving section 34 is rotatably arranged on interconnecting piece 32, and driving section 34 and jacking portion 33 are drivingly connected, and is passed For being connected with power mechanism, power mechanism drives loading platform 10 along the extension of installation column 40 by driving section 34 in dynamic portion 34 Direction is mobile;Wherein, when driving section 34 is rotated relative to interconnecting piece 32, driving section 34 drives jacking portion 33 mobile, so that top Ascending part 33 drive the second tight lock part 31 along the chute 321 extending direction it is mobile.
In the present embodiment, by being provided with driving section 34 on driving assembly 30, and driving section 34 can be rotatably set On interconnecting piece 32, by the way that driving section 34 and jacking portion 33 to be drivingly connected, when transporting loading platform 10, power mechanism passes through biography Dynamic portion 34 drives loading platform 10 to move along the extending direction of installation column 40, when safe falling or speed mistake occur for loading platform 10 When fast, driving section 34 is rotated relative to interconnecting piece 32, and driving section 34 drives jacking portion 33 mobile, so that the driving of jacking portion 33 second Tight lock part 31 along the chute 321 extending direction it is mobile, i.e. the second tight lock part 31 is moved along close to the direction of installation column 40.
In the present embodiment, when safe falling or excessive velocities occur for loading platform 10, driving section 34 is relative to connection Portion 32 rotates, and the one end being in contact with jacking portion 33 is rotated up, and the portion of jacking at this time 33 drives the second tight lock part 31 along the chute 321 move up, and since sliding slot 321 is upward skewed slot, the second tight lock part 31 is moved along close to the direction of installation column 40.
Preferably, driving section 34 includes: pull rod 341, and pull rod 341 with power mechanism for being connected;Lever 342, lever 342 are rotatably arranged on interconnecting piece 32, and one end of lever 342 is connected with jacking portion 33, the other end of lever 342 and drawing Bar 341 is connected far from one end of power mechanism;Wherein, when pull rod 341 is mobile relative to loading platform 10, pull rod 341 is pushed Lever 342 is rotated relative to interconnecting piece 32, so that lever 342 drives jacking portion 33 mobile.
In the present embodiment, pull rod 341 pushes lever 342 to rotate relative to interconnecting piece 32, so that lever 342 drives Jacking portion 33 is mobile.
In the present embodiment, one end of lever 342 can be only with jacking portion 33 and contact with each other, in lever 342 close to jacking When the one end in portion 33 moves up, jacking portion 33 can be pushed to move up.
Preferably, as shown in figure 3, driving section 34 further include: lantern ring 343, lantern ring 343 are rotatably arranged in pull rod 341 On, lantern ring 343 with power mechanism for being connected, so that pull rod 341 is connected by lantern ring 343 with power mechanism;Adjust spiral shell Mother 344, adjusting nut 344 are arranged on lever 342, and pull rod 341 is connected with adjusting nut 344;Wherein, 341 position of pull rod It is adjustably threaded through in the threaded hole of adjusting nut 344, to adjust the distance between lever 342 and pull rod 341.
In the present embodiment, when pull rod 341 presses adjusting nut 344, adjusting nut 344 suppresses lever 342, to make Obtaining lever 342 drives jacking portion 33 to move up, and in the process, adjusting nut 344 is abutted with lever 342, and is being suppressed Cheng Zhong, adjusting nut 344 have the process of a sliding relative to lever 342.
In the present embodiment, lantern ring 343 is equivalent to driving pulley, is connected for the driving rope with power mechanism.
Preferably, stop nut 347 is provided on pull rod 341, loading platform 10 has limit plate 11, and pull rod 341 is along installation The extending direction of column 40 is movably threaded through in limit plate 11, driving section 34 further include: the first sliding sleeve 345, the first sliding sleeve 345 are set on pull rod 341, and the first sliding sleeve 345 is located at the lower section of limit plate 11, and contacts with the limit of limit plate 11;Second is sliding Set 346, the second sliding sleeve 346 is set on pull rod 341, and is located at the lower section of the first sliding sleeve 345, and the second sliding sleeve 346 is far from first One end of sliding sleeve 345 is contacted with the limit of stop nut 347;Elastic component 348, elastic component 348 is set on pull rod 341, and sandwiched Between the first sliding sleeve 345 and the second sliding sleeve 346, the first sliding sleeve 345 is movably arranged relatively with the second sliding sleeve 346, so that bullet Property part 348 is in compressive state and tensional state.
In the present embodiment, when elastic component 348 moves to tensional state by compressive state, elastic component 348 pushes second Sliding sleeve 346 is mobile relative to pull rod 341, after the second sliding sleeve 346 is contacted with the limit of stop nut 347, the driving of the second sliding sleeve 346 Pull rod 341 moves down, and lever 342 pushes one end of lever 342 to move down, and lever 342 is rotated relative to interconnecting piece 32, thick stick The other end of bar 342 moves up, and lever 342 drives jacking portion 33 to move up, to drive the second tight lock part 31 to move up, Second tight lock part 31 and the first tight lock part 20 hold installation column 40 tightly.
In the present embodiment, lever 342 in addition to can by the pull rod 341 that the wirerope of loading platform 10 connects come other than driving, It can also be driven by the wirerope being connect with limiter of speed.
The present invention also provides a kind of loading structures, including on retaining mechanism and loading platform 10, and retaining mechanism is above-mentioned Retaining mechanism, retaining mechanism are arranged on loading platform 10.
Preferably, retaining mechanism be it is multiple, installation column 40 be it is multiple, multiple retaining mechanisms be used for and multiple installation columns 40 are correspondingly arranged one by one.
In order to make multiple retaining mechanisms while locking installation column 40, as shown in figure 3, loading structure further include: Bindiny mechanism 50, bindiny mechanism 50 is for connecting two neighboring retaining mechanism;Wherein, one end of bindiny mechanism 50 and first lock The driving assembly 30 of tight mechanism is connected, and the other end of bindiny mechanism 50 is connected with the driving assembly 30 of second retaining mechanism It connects, to drive the movement of another driving assembly 30 by bindiny mechanism 50 when a driving assembly 30 moves.
For the specific structure of bindiny mechanism 50, as shown in figure 3, bindiny mechanism 50 includes: the second connecting rod 51, second connects Extension bar 51 is arranged in pairs, and one end of two pairs of the second connecting rods 51 is rotatably arranged in two adjacent driving assemblies 30 On;Third connecting rod 52, third connecting rod 52 are arranged in pairs, one end of two pairs of third connecting rods 52 and two in pairs The other end of second connecting rod 51 is hinged;4th connecting rod 53, two thirds that the 4th connecting rod 53 is used to be connected into pairs connect Extension bar 52, third connecting rod 52 are rotatably arranged in the 4th connecting rod 53.
In the present embodiment, when locking process occurs for one of retaining mechanism, pass through the second connecting rod 51 and third Connecting rod 52 realizes the transmitting of locking movement, i.e., so that the transmitting power of third connecting rod 52 gives second bindiny mechanism 50, with This drives second retaining mechanism that locking process occurs.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements:
Having to loading platform 10 may be implemented by the first tight lock part 20 and the second tight lock part 31 in retaining mechanism of the invention Imitate safeguard protection.Wherein, the first tight lock part 20 is arranged on loading platform 10, and the first tight lock part 20 is located at the first of installation column 40 Side, driving assembly 30 are arranged on loading platform 10, and driving assembly 30 includes the second tight lock part 31, and the second tight lock part 31 is located at installation Second side that column 40 and the first side are away from each other.When loading platform 10 is moved along the extending direction of installation column 40, normal condition Under, retaining mechanism is run with loading platform 10, when needing loading platform 10 to stop movement or need to slow down, the first tight lock part 20 and second tight lock part 31 relatively move, until the first tight lock part 20 and the second tight lock part 31 hold installation column 40 tightly, so as to To prevent loading platform 10 from continuing to move to.Retaining mechanism of the invention can be to load by the first tight lock part 20 and the second tight lock part 31 Load bed 10 realizes that safe locking solves loading platform in the prior art to prevent loading platform 10 from mobile security hidden danger occur It is easy the problem of causing safety accident.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side The intrinsic other step or units of method, product or equipment.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and " in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and And respective explanations are made to the opposite description in space used herein above.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (11)

1. a kind of retaining mechanism, which is characterized in that the retaining mechanism is for being mounted on loading platform (10), the retaining mechanism Extending direction with the loading platform (10) along installation column (40) is movably disposed, and the retaining mechanism includes:
First tight lock part (20), first tight lock part (20) are arranged on the loading platform (10), first tight lock part (20) it is located at the first side of installation column (40);
Driving assembly (30), the driving component (30) are arranged on the loading platform (10), and the driving component (30) includes Second tight lock part (31), second tight lock part (31) are located at second that installation column (40) is away from each other with first side Side;
Wherein, first tight lock part (20) and second tight lock part (31) are movably disposed relatively, so that described first Tight lock part (20) and second tight lock part (31) have the first state for holding installation column (40) tightly and discharge the peace Fill second state of column (40).
2. retaining mechanism according to claim 1, which is characterized in that the driving component (30) further include:
Interconnecting piece (32), the interconnecting piece (32) are arranged on the loading platform (10), are provided with cunning on the interconnecting piece (32) Slot (321), second tight lock part (31) are movably disposed in the sliding slot (321);
Wherein, the extending direction of the slot bottom of the sliding slot (321) favours the extending direction of installation column (40), so that institute It states the second tight lock part (31) to move in the sliding slot (321) along the direction close to or far from installation column (40), in institute The second tight lock part (31) is stated after the mobile pre-determined distance in direction of close installation column (40), first tight lock part (20) The first state is in second tight lock part (31).
3. retaining mechanism according to claim 2, which is characterized in that second tight lock part (31) has driving face and lock Tight face (311), the locking face (311) are arranged in the side of close installation column (40) of second tight lock part (31), The locking face (311) extends along the extending direction of installation column (40), the slot of the driving face and the sliding slot (321) Bottom is in contact, to make locking face (311) along close to or far from institute when the driving face is mobile relative to the sliding slot (321) The direction for stating installation column (40) is mobile.
4. retaining mechanism according to claim 2, which is characterized in that the driving component (30) further include:
Jacking portion (33), the jacking portion (33) are arranged on the loading platform (10), the jacking portion (33) and described second Tight lock part (31) is drivingly connected, to drive second tight lock part (31) mobile along the extending direction of the sliding slot (321).
5. retaining mechanism according to claim 4, which is characterized in that the jacking portion (33) includes:
The first end of first connecting rod (331), the first connecting rod (331) is rotatably arranged in the loading platform (10) On;
Lifting pin (332), one end of the lifting pin (332) are connected with second tight lock part (31), the lifting pin (332) the other end is connected with the second end of the first connecting rod (331);
Wherein, when the first connecting rod (331) is rotated relative to the loading platform (10), the first connecting rod (331) Drive the lifting pin (332) mobile, so that the lifting pin (332) drives second tight lock part (31) mobile.
6. retaining mechanism according to claim 4, which is characterized in that the driving component (30) further include:
Driving section (34), the driving section (34) are rotatably arranged on the interconnecting piece (32), the driving section (34) with The jacking portion (33) is drivingly connected, and for the driving section (34) for being connected with power mechanism, the power mechanism passes through institute Stating driving section (34) drives the loading platform (10) mobile along the extending direction of installation column (40);
Wherein, when the driving section (34) are rotated relative to the interconnecting piece (32), the driving section (34) drives the top Ascending part (33) is mobile, so that the jacking portion (33) drives second tight lock part (31) along the extension side of the sliding slot (321) To movement.
7. retaining mechanism according to claim 6, which is characterized in that the driving section (34) includes:
Pull rod (341), the pull rod (341) with the power mechanism for being connected;
Lever (342), the lever (342) are rotatably arranged on the interconnecting piece (32), one end of the lever (342) It is connected with the jacking portion (33), the other end of the lever (342) and the pull rod (341) are far from the power mechanism One end is connected;
Wherein, when the pull rod (341) is mobile relative to the loading platform (10), the pull rod (341) pushes the lever (342) it is rotated relative to the interconnecting piece (32), so that the lever (342) drives the jacking portion (33) mobile.
8. retaining mechanism according to claim 7, which is characterized in that the driving section (34) further include:
Lantern ring (343), the lantern ring (343) are rotatably arranged on the pull rod (341), the lantern ring (343) be used for The power mechanism is connected, so that the pull rod (341) is connected by the lantern ring (343) with the power mechanism;
Adjusting nut (344), the adjusting nut (344) are arranged on the lever (342), the pull rod (341) with it is described Adjusting nut (344) is connected;
Wherein, it is threaded through in the threaded hole of the adjusting nut (344) to pull rod (341) position-adjustable, to adjust State the distance between lever (342) and the pull rod (341).
9. retaining mechanism according to claim 7, which is characterized in that be provided with stop nut on the pull rod (341) (347), loading platform (10) has limit plate (11), and the pull rod (341) is removable along the extending direction of installation column (40) It is threaded through in the limit plate (11) dynamicly, the driving section (34) further include:
First sliding sleeve (345), first sliding sleeve (345) are set on the pull rod (341), the first sliding sleeve (345) position It is contacted in the lower section of the limit plate (11), and with the limit plate (11) limit;
Second sliding sleeve (346), second sliding sleeve (346) are set on the pull rod (341), and are located at first sliding sleeve (345) lower section, second sliding sleeve (346) one end and the stop nut (347) far from first sliding sleeve (345) limit Position contact;
Elastic component (348), the elastic component (348) is set on the pull rod (341), and is folded in first sliding sleeve (345) between second sliding sleeve (346), first sliding sleeve (345) moves relatively with second sliding sleeve (346) and sets It sets, so that the elastic component (348) is in compressive state and tensional state.
10. in a kind of loading structure, including retaining mechanism and loading platform (10), which is characterized in that the retaining mechanism is right It is required that retaining mechanism described in any one of 1 to 9, the retaining mechanism is arranged on the loading platform (10).
11. loading structure according to claim 10, which is characterized in that the retaining mechanism be it is multiple, the installation is vertical Column (40) be it is multiple, multiple retaining mechanisms for being correspondingly arranged one by one with multiple installation columns (40).
CN201811063710.3A 2018-09-12 2018-09-12 Locking mechanism and cargo carrying structure with same Active CN109081279B (en)

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CN114803955B (en) * 2022-05-31 2023-12-08 珠海格力智能装备有限公司 Protective device

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