CN205935870U - Chain is locking prevents detection device that splits - Google Patents

Chain is locking prevents detection device that splits Download PDF

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Publication number
CN205935870U
CN205935870U CN201620926389.7U CN201620926389U CN205935870U CN 205935870 U CN205935870 U CN 205935870U CN 201620926389 U CN201620926389 U CN 201620926389U CN 205935870 U CN205935870 U CN 205935870U
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CN
China
Prior art keywords
chain
push
fairlead
pull bar
vertical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620926389.7U
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Chinese (zh)
Inventor
杨强
杨健
李建龙
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.)
Shaanxi Tianju Static Traffic Technology Co Ltd
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Shaanxi Tianju Static Traffic Technology Co Ltd
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Priority to CN201620926389.7U priority Critical patent/CN205935870U/en
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Publication of CN205935870U publication Critical patent/CN205935870U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a chain is locking prevents detection device that splits, including being used for hugging closely the uide bushing of waiting to detect vertical chain side, the uide bushing is connected with the push -and -pull rod that the level set up, is provided with between push -and -pull rod and the uide bushing to be used for making the uide bushing to hug closely the elastic component of waiting to detect vertical chain side all the time, and the rear of push -and -pull rod is provided with micro -gap switch, and the other end of micro -gap switch's detection lug is connected on the push -and -pull rod, the detection lug is used for when the vertical chain that awaits measuring becomes flexible or splits, under the effect of elastic component, follows the push -and -pull rod and removes to the direction of treating vertical surveyor's chain strip to compression micro -gap switch's reed, thus it takes place not hard uply or cracked signal to produce the vertical chain that awaits measuring through micro -gap switch, the uide bushing of hugging closely the chain that awaits measuring through the setting to and the push -and -pull rod and the detection lug of following uide bushing simultaneous movement, the early -warning singal can in time be sent to rethread detection lug and micro -gap switch's cooperation under the not hard up or cracked condition of chain, and detectivity is high.

Description

The locking anti-fracture detection means of chain
Technical field
This utility model belongs to three-dimensional parking device technical field and in particular to a kind of locking anti-fracture detection of chain fills Put.
Background technology
At present, it is continuously increased with China's car quantity, city parking contradiction, government planning department will Ask and carry out soil economizing type parking mode energetically, carry out parking three-dimensional, use mechanical three-dimensional parking in following big and medium-sized cities Equipment will be more and more many.In reality uses, play the chain of traction action due to use time long, maintenance is asked not in time etc. Topic is easily caused chain-loose or fracture, the mounting means variation of chain, and chain is motion, so general chain pine Motion detection device haves such problems as difficult installation, detects insensitive, mistaking signal.
Utility model content
The purpose of this utility model is to provide a kind of locking anti-fracture detection means of chain, solves in prior art and exists Detection difficult, insensitive, mistaking signal the problem of detection.
The technical solution adopted in the utility model is, a kind of locking anti-fracture detection means of chain, including for being close to treat Detect the fairlead of vertical chain side, fairlead is connected with horizontally disposed push-pull bar, arrange between push-pull bar and fairlead Have for making fairlead be close to the elastic component of vertical chain side to be detected all the time, the rear of push-pull bar is provided with microswitch, The other end of the detection lug of microswitch is connected on push-pull bar;
Detection lug is used for, in vertical chain-loose to be measured or fracture, in the presence of elastic component, following push-pull bar to treating Vertically the direction of surveyor's chain bar is moved, to compress the reed of microswitch, thus produce vertical chain to be measured by microswitch sending out The raw signal loosening or rupturing.
Further, also include the bracing frame that position is fixed and is provided with through hole, bracing frame is fixedly mounted on each parking ticket On the longeron of unit, and the longitudinal length of bracing frame be less than vehicle-containing be in during high limit position vehicle-containing and steel construction longeron it Between distance;
It is installed in the middle part of push-pull bar in through hole and can move back and forth inside it, elastic component is spring, spring is sleeved on and pushes away On pull bar and positioned between fairlead and bracing frame.
Further, fairlead is frame structure, and the side that fairlead is contacted with vertical chain to be measured is rectangle, circle Shape or diamond-shaped plan.
Further, fairlead is connected with the two or more push-pull bars being set up in parallel, each push-pull bar another One end is vertically connected to the connecting rod of setting by same.
The beneficial effects of the utility model are to be close to the fairlead of chain to be measured by setting, and it is same to follow fairlead The push-pull bar of step motion and detection lug, then the cooperation by detection lug and microswitch, can be in the feelings of chain-loose or fracture Under condition, send early warning signal in time, detection sensitivity is high.
Brief description
Fig. 1 is the structural representation of the locking anti-fracture detection means of this utility model chain.
In figure, 1. fairlead, 2. spring, 3. microswitch, 4. connecting rod, 5. bracing frame, 6. push-pull bar, 7. detection lug.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is described in detail.
The utility model discloses a kind of locking anti-fracture detection means of chain, as shown in figure 1, including to be checked for being close to Survey the fairlead 1 of vertical chain side, fairlead 1 is connected with horizontally disposed push-pull bar 6, sets between push-pull bar 6 and fairlead 1 It is equipped with for making fairlead 1 be close to the elastic component of vertical chain side to be detected all the time, the rear of push-pull bar 6 is provided with fine motion and opens Close 3, the other end of the detection lug 7 of microswitch 3 is connected on push-pull bar 6, and the sensitivity of this microswitch 3 can be as required It is adjusted when mounted, very convenient.
Detection lug 7, for vertical chain-loose to be measured or fracture when, in the presence of elastic component, follow push-pull bar 6 to The direction of vertical chain to be measured is moved, to compress the reed of microswitch 3, thus producing vertical chain to be measured by microswitch 3 There is the signal loosening or rupturing in bar.
The locking anti-fracture detection means of chain of the present utility model can be applicable in multi-storied garage, and chain is empty in multi-storied garage Between interior circulation arrangement, and chain can drive vehicle-containing to be lifted, and the locking anti-fracture detection means of chain may be contained within chain The side of vertical end on.
The locking anti-fracture detection means of chain also includes the bracing frame 5 being provided with through hole, and bracing frame 5 is generally fixedly mounted on often On the longeron of individual parking unit, longeron is located at the top of each parking unit, and the longitudinal length of bracing frame 5 is slightly less than vehicle-containing It is in the distance between vehicle-containing and steel construction longeron during high limit position.Push-pull bar 6 is passed through through hole, and two ends are exposed In the both sides of bracing frame 5, and push-pull bar 6 can move back and forth inside it.Elastic component is spring 2, and spring 2 is sleeved on push-pull bar 6 Above and positioned between fairlead 1 and bracing frame 5.
This spring 2 is used for offer one and makes fairlead 1 to the driving force of vertical chain movement to be detected, is either treating In the state of detecting that vertical chain is normal or loosening, fairlead 1 can be made to be close to vertical chain to be detected all the time, improve The locking anti-fracture detection means of this utility model chain detects the precision of chain state.And in the normal shape of vertical chain to be detected Under state, the tension force of vertical chain to be detected can limited spring 2 deform upon so that vertical chain to be detected can normally run.
Fairlead 1 is usually frame structure, and such as section is trapezoidal, rectangle or square frame structure, wherein it is desirable to lead The side being contacted with vertical chain to be measured on set 1 is the larger planes of contact area such as rectangle, circle or diamond-shaped plan. Fairlead 1 adopts the material that coefficient of friction is little, hardness is little, wear-resisting to make.
Fairlead 1 can connect a push-pull bar 6, or connects two or more push-pull bars 6 being set up in parallel, often The other end of individual push-pull bar 6 is connected by the same vertically connecting rod 4 to setting it is ensured that two or more push-pull bars 6 Be synchronized with the movement.
Chain has and partly loosens or when coming off, and the corresponding part of fairlead 1 will move opposing chain, corresponding push-pull bar 6 will level move to generation, no matter which push-pull bar 6 is mobile, by the effect of connecting rod 4, all can cause detection lug 7 Motion, and then microswitch 3 produces signal.
When locking for chain of the present utility model anti-fracture detection means is applied in multi-storied garage, generally by bracing frame 5 It is fixedly mounted on the longeron of each parking unit, when vehicle-containing has wind load or transverse shifting, fairlead 1 can stabilize chain Bar, and vehicle-containing is fixed on a certain relative position, reduces or eliminates the transverse shakiness of vehicle-containing it is ensured that in natural wind or horizontal stroke Move the stability of vehicle-containing under the traversing state of part.In normal state, during vehicle-containing lifting, chain leans on vehicle-containing deadweight vertically Tensioning, in the presence of chain tension, produces a pretightning force, guiding between the fairlead 1 of loose broken chain detecting device and chain Set 1 and chain keep being in close contact, and make the detection lug in microswitch 3 keep normal condition with microswitch 3, now, carry car Plate can carry out normal lifting work;Gravity due to vehicle-containing is much larger than the elastic force of spring 2, therefore this pretightning force not shadow Ring the vertical lift of vehicle-containing, chain still keeps vertical in running.
By setting chain fairlead 1 and microswitch 3 on mechanical three-dimensional parking device, can prevent vehicle-containing from existing Guiding anti-shake effect in lifting process, when vehicle-containing has wind load or traversing part is traversing, fairlead 1 consolidates vehicle-containing and connects The chain at place, makes fairlead 1 be relatively fixed with traversing part, can eliminate the transverse shakiness of vehicle-containing it is ensured that in wind load or traversing The stability of vehicle-containing under the traversing state of part;When chain pine is disconnected, microswitch 3 can opening chain-loose detection switch OFF signal is transferred to control station, starting protection device and alarm device, controls chain driving motor stall, can avoid vehicle-containing The generation of the accidents such as inclination, automobile are fallen or even overturn, cause casualties, device damage, has reached loose chain rupture detection, has reported to the police And the purpose of autostop, so that the safe operation of equipment is guaranteed.Effectively reduce guider and loose chain rupture detection The fault rate that both devices are independently arranged, work independently, compacter in structure, more save on manufacturing, on using Also safer.
Once when multi-storied garage occurs abnormal conditions, vehicle-containing lifting chain occurs a certain degree of loosening or occurs disconnected After splitting, the tension force of chain is obviously reduced or disappears, and chain disappears to the active force of fairlead 1, and spring 2 will tend to reset shape State, fairlead 1 lean on spring 2 elastic force effect chain is ejected normal position, push-pull bar 6 spring elastic force act under, to chain Bar direction is moved, and push-pull bar 6 drives the reed of microswitch 3 to move, and so that detection switch is closed, omicronff signal transmission is to control Platform, and then starting protection device and alarm device, control chain driving motor stall, vehicle-containing can be avoided to tilt and even overturn Deng matters of aggravation, the purpose having reached loose chain rupture detection, warning and autostop is it is ensured that equipment safety uses.

Claims (4)

1. a kind of locking anti-fracture detection means of chain is it is characterised in that include for being close to vertical chain side to be detected Fairlead (1), described fairlead (1) is connected with horizontally disposed push-pull bar (6),
It is provided between described push-pull bar (6) and fairlead (1) for making fairlead (1) be close to described vertical chain to be detected all the time The elastic component of bar side, the rear of described push-pull bar (6) is provided with microswitch (3), the detection lug of described microswitch (3) (7) the other end is connected on push-pull bar (6);
Described detection lug (7), in described vertical chain-loose to be measured or fracture, in the presence of elastic component, following institute State push-pull bar (6) to move to the described direction treating vertical surveyor's chain bar, to compress the reed of described microswitch (3), thus passing through Described microswitch (3) produces the signal that vertical chain to be measured occurs to loosen or rupture.
2. the locking anti-fracture detection means of chain as claimed in claim 1 is fixed and is provided with it is characterised in that also including position The bracing frame (5) of through hole, support frame as described above (5) is fixedly mounted on the longeron of each parking unit, and support frame as described above (5) Longitudinal length is in the distance between vehicle-containing and steel construction longeron during high limit position less than vehicle-containing;
It is installed in the middle part of described push-pull bar (6) in described through hole and can move back and forth inside it, described elastic component is spring (2), described spring (2) is sleeved on push-pull bar (6) above and is located between fairlead (1) and bracing frame (5).
3. the locking anti-fracture detection means of chain as claimed in claim 1 or 2 is it is characterised in that described fairlead (1) is frame Frame structure, the upper side being contacted with described vertical chain to be measured of described fairlead (1) is rectangle, circle or diamond-shaped plan.
4. the locking anti-fracture detection means of chain as claimed in claim 1 or 2 is it is characterised in that described fairlead (1) connects Have the two or more push-pull bars (6) being set up in parallel, the other end of each described push-pull bar (6) pass through same vertically to The connecting rod (4) of setting is connected.
CN201620926389.7U 2016-08-23 2016-08-23 Chain is locking prevents detection device that splits Expired - Fee Related CN205935870U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620926389.7U CN205935870U (en) 2016-08-23 2016-08-23 Chain is locking prevents detection device that splits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620926389.7U CN205935870U (en) 2016-08-23 2016-08-23 Chain is locking prevents detection device that splits

Publications (1)

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CN205935870U true CN205935870U (en) 2017-02-08

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110566013A (en) * 2019-08-12 2019-12-13 深圳市简道三捷智能停车科技有限公司 Chain elasticity detection device and have this detection device's stereo garage
CN112683526A (en) * 2020-12-21 2021-04-20 绩溪山合机械有限公司 Automatic detection machine of chain
CN112729819A (en) * 2020-12-21 2021-04-30 绩溪山合机械有限公司 Auxiliary tool for chain machining
CN112781871A (en) * 2020-12-21 2021-05-11 绩溪山合机械有限公司 Chain detection method based on chain detection tool

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110566013A (en) * 2019-08-12 2019-12-13 深圳市简道三捷智能停车科技有限公司 Chain elasticity detection device and have this detection device's stereo garage
CN112683526A (en) * 2020-12-21 2021-04-20 绩溪山合机械有限公司 Automatic detection machine of chain
CN112729819A (en) * 2020-12-21 2021-04-30 绩溪山合机械有限公司 Auxiliary tool for chain machining
CN112781871A (en) * 2020-12-21 2021-05-11 绩溪山合机械有限公司 Chain detection method based on chain detection tool
CN112683526B (en) * 2020-12-21 2022-09-02 绩溪山合机械有限公司 Automatic detection machine for chain
CN112729819B (en) * 2020-12-21 2022-09-02 绩溪山合机械有限公司 Auxiliary tool for chain machining
CN112781871B (en) * 2020-12-21 2022-12-06 哈尔滨启棱航空科技有限公司 Chain detection method based on chain detection tool

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Li Jianlong

Inventor after: Yang Qiang

Inventor after: Yang Jian

Inventor before: Yang Qiang

Inventor before: Yang Jian

Inventor before: Li Jianlong

CB03 Change of inventor or designer information
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170208