CN107934791A - Track bridge trolley drag chain safety detection device - Google Patents
Track bridge trolley drag chain safety detection device Download PDFInfo
- Publication number
- CN107934791A CN107934791A CN201711265523.9A CN201711265523A CN107934791A CN 107934791 A CN107934791 A CN 107934791A CN 201711265523 A CN201711265523 A CN 201711265523A CN 107934791 A CN107934791 A CN 107934791A
- Authority
- CN
- China
- Prior art keywords
- drag chain
- detection device
- spacing
- steel wire
- draw bar
- 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
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000010516 chain-walking reaction Methods 0.000 claims abstract description 8
- 238000012544 monitoring process Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 10
- 230000008859 change Effects 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 238000012806 monitoring device Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of track bridge trolley drag chain safety detection device, the detection device includes being arranged on trolley drag chain running track both sides, the left testing agency and right testing agency of symmetrical configuration, the left testing agency includes mounting bracket, side plate and connecting plate, torsional spring, axis pin, fixed block, compensation mechanism, steel wire rope, spacing trigger board, travel switch, monitor spring, first draw bar, the application installs protection detection side plate additional at drag chain running orbit both ends, side plate is pressed first when drag chain running position is deviateed, spacing action connecting steel wire ropes are affected after side plate change in location, it is spacing after spacing trigger board action that change instruction is delivered to control program, stop trolley travelling and report event.Compensation tension spring and adjusting apparatus are equipped with the tail end of conduction steel wire rope, and has conduction steel wire rope abnormal protection monitoring device in positive stop end, if conduction steel rope abrasion disconnects, equally can trigger spacing action stops trolley action.
Description
Technical field
The present invention relates to container crane car safety running technology field, dragged more particularly to a kind of track bridge trolley
Chain safety detection device.
Background technology
Trolley drag chain is the critical component of container crane wheeling mechanism, in operation process, since trolley is run
Partially or the loosening of drag chain fixing end causes drag chain side plate to be broken, and changes drag chain movement locus, causes trolley drag chain to go out groove, damage and electricity
Cable is broken, and is needed to shut down for a long time and is repaired, and influences company's normal production operation, and there are the security risks such as machine damage and falling object from high altitude.
The content of the invention
For above-mentioned technological deficiency existing in the prior art, the object of the present invention is to provide a kind of track bridge trolley drag chain
Safety detection device.
To achieve the object of the present invention, the present invention provides a kind of track bridge trolley drag chain safety detection device, the inspection
Surveying device includes being arranged on trolley drag chain running track both sides, symmetrical configuration left testing agency and right testing agency, described
Left testing agency includes mounting bracket, side plate and connecting plate, torsional spring, axis pin, fixed block, compensation mechanism, steel wire rope, spacing triggering
Plate, travel switch, monitoring spring, the first draw bar, the side plate are connected with multiple connecting plates, the upper end of connecting plate and the side
Plate is welded to connect, and the lower part of the connecting plate is fixedly connected with axis pin, and the both ends of the axis pin are with being arranged on connecting plate both sides
Fixed block is articulated and connected, and torsional spring is socketed with the axis pin, one end of torsional spring on the outside of connecting plate with being connected, the other end and mounting bracket
Connection, one end of the steel wire rope are connected with not compensation mechanism, it is by the way that on the inside of connecting plate pressure connection terminal, it is crimped with connecting plate
The connection of end inner side, the other end are connected with spacing trigger board lower end, and spacing trigger board is connected by articulated shaft with mounting bracket, spacing to touch
Hair plate upper end is connected by monitoring spring with one end of the first draw bar, and the other end of the first draw bar is connected with mounting bracket, institute
The roller for stating travel switch of the side end face of spacing trigger board with being arranged on mounting bracket contacts, and the spacing trigger board is swung
The roller is driven to rotate.
Wherein, the compensation mechanism is led including the first type leading wheel framework, the second type leading wheel framework and counterbalance spring, second
Draw bar, first guiding mechanism includes upper and lower spaced two directive wheels, and second guiding mechanism is included between the upper and lower
Every two directive wheels of setting, after the steel wire rope alternately passes through the directive wheel on the first guiding mechanism and the second guiding mechanism,
It is connected with one end of the counterbalance spring, the other end of the counterbalance spring is connected with second draw bar, the second draw bar
The other end be connected with mounting bracket.
Wherein, first draw bar and the second draw bar pass through through after being welded on the fixed ear on the mounting bracket
Clamp nut connects.
Wherein, the fixed block lower end is provided with open-work, and the steel wire rope sequentially passes through the open-work of multiple fixed block lower ends.
Wherein, the face that the spacing trigger board is connected with roller is arcwall face.
Wherein, the travel switch is connected with controller, and the controller is connected with warning device, trolley actuating unit.
Compared with prior art, beneficial effects of the present invention are that the application installs protection inspection additional at drag chain running orbit both ends
Side plate is surveyed, side plate is pressed first when drag chain running position is deviateed, spacing action connecting steel wire ropes is affected after side plate change in location,
It is spacing after spacing trigger board action that change instruction is delivered to control program, stop trolley travelling and report event.In conduction steel wire
The tail end of rope is equipped with compensation tension spring and adjusting apparatus, and has conduction steel wire rope abnormal protection monitoring device in positive stop end, if conduction
Steel rope abrasion disconnects, and equally can trigger spacing action stops trolley action.
Brief description of the drawings
Fig. 1 show the structure diagram of the application；
In figure, 1- mounting brackets, the second draw bars of 2-, 3- counterbalance springs, 4- steel wire ropes, the first type leading wheel frameworks of 5-, 6-
Two type leading wheel frameworks, 7- side plates, 8- connecting plates, 9- torsional springs, 10- axis pins, 11- fixed blocks, 12- connecting plate pressure connection terminals, 13- rows
The spacing trigger board of Cheng Kaiguan, 14-, 15- monitoring springs.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It is it should be appreciated that described herein
Specific embodiment only to explain the present invention, be not intended to limit the present invention.
It should be noted that " connection " described herein and the word for expressing " connection ", such as " being connected ",
" connected " etc., was both directly connected to including a certain component and another component, also passed through miscellaneous part and another portion including a certain component
Part is connected.
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.
As shown in Figure 1, the present invention provides a kind of track bridge trolley drag chain safety detection device, the detection device includes
Left testing agency that be arranged on trolley drag chain running track both sides, symmetrical configuration and right testing agency, the left testing agency
Including mounting bracket 1, side plate 7 and connecting plate 8, torsional spring 9, axis pin 10, fixed block 11, compensation mechanism, steel wire rope 4, spacing triggering
Plate 14, travel switch 13, monitoring spring 15, the first draw bar, the side plate 7 are connected with multiple connecting plates 8, connecting plate 8 it is upper
End is welded to connect with the side plate 7, and the lower part of the connecting plate 8 is fixedly connected with axis pin 10, and the both ends of the axis pin 10 are with setting
Put the fixed block 11 in 8 both sides of connecting plate to be articulated and connected, torsional spring 9, one end of torsional spring 9 and connecting plate are socketed with the axis pin 10
8 outside connections, the other end are connected with mounting bracket 1, and one end of the steel wire rope 4 is connected with not compensation mechanism, it passes through connection
On the inside of 8 pressure connection terminal of plate, it on the inside of 8 pressure connection terminal of connecting plate with being connected, and the other end is connected with spacing 14 lower end of trigger board, spacing triggering
Plate 14 is connected by articulated shaft with mounting bracket 1, and spacing 14 upper end of trigger board is by monitoring one end of 15 and first draw bar of spring
Connection, the other end of the first draw bar are connected with mounting bracket 1, and a side end face of the spacing trigger board 14 is with being arranged on mounting bracket
The roller contact of travel switch 13 on 1, the spacing trigger board 14, which is swung, drives the roller to rotate.
Wherein, the compensation mechanism includes the first type leading wheel framework 5, the second type leading wheel framework 6 and counterbalance spring 3, the
Two draw bars 2, first guiding mechanism include upper and lower spaced two directive wheels, and second guiding mechanism includes upper
Under spaced two directive wheels, the steel wire rope 4 alternately passes through the guiding on the first guiding mechanism and the second guiding mechanism
After wheel, it is connected with one end of the counterbalance spring 3, the other end of the counterbalance spring 3 is connected with second draw bar 2, the
The other end of two draw bars 2 is connected with mounting bracket 1.
Wherein, first draw bar and the second draw bar 2 lead to through after being welded on the fixed ear on the mounting bracket 1
Cross clamp nut connection.
Wherein, 11 lower end of fixed block is provided with open-work, and the steel wire rope 4 sequentially passes through multiple 11 lower ends of fixed block
Open-work.
Wherein, the face that the spacing trigger board 14 is connected with roller is arcwall face.
Wherein, the travel switch 13 is connected with controller, and the controller connects with warning device, trolley actuating unit
Connect.
Operational process：When position, which occurs, for trolley drag chain deviates, side plate 7 is pressed first so that side plate 7 is laterally
Deviate, drive connecting plate 8 upper end to deviate laterally, 8 pressure connection terminal of connecting plate of 8 lower end of connecting plate makes 4 inside side pressure of steel wire rope
Obtain steel wire rope 4 to deform, spacing 14 lower end of trigger board drives the roller of travel switch 13 to rotate, by steel wire to 7 one side oscillation of side plate
The delta data of rope 4 is delivered to controller, and when more than predetermined threshold value, controller control trolley travelling stops and reports event.
In addition, the present apparatus not only occurs to have an effect when position is deviateed in trolley drag chain, but also protected with 4 exception of monitoring steel wire rope
The effect of shield, if the conduction abrasion of steel wire rope 4 disconnects, by the pulling force for monitoring spring 15 so that spacing trigger board 14 is swung, so that
The roller rotation of travel switch 13 is driven, equally can trigger spacing action makes trolley action stop and alarm.
The application can send the signal to control system in time initial stage in drag chain operation exception, stop trolley and act and report
Therefore avoid the generation of machine damage failure.The generation of long-time failure is not only avoid, reduces the material for replacing drag chain and drag chain cable
Expect cost, eliminate the security risk of falling object from high altitude, and improve the safety coefficient of equipment, extend drag chain uses the longevity
Life.It is expected that artificial and 1,000,000 yuan of material cost can be saved every year.
The above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of track bridge trolley drag chain safety detection device, it is characterised in that the detection device is dragged including being arranged on trolley
Chain running track both sides, symmetrical configuration left testing agency and right testing agency, the left testing agency include mounting bracket, side
Plate and connecting plate, torsional spring, axis pin, fixed block, compensation mechanism, steel wire rope, spacing trigger board, travel switch, monitoring spring, the
One draw bar, the side plate are connected with multiple connecting plates, and the upper end of connecting plate is connected with the plate-side plate welding, the connecting plate
Lower part is fixedly connected with axis pin, the both ends of the axis pin and the fixed block articulated connection for being arranged on connecting plate both sides, the axis pin
On be socketed with torsional spring, be connected on the outside of connecting plate, the other end is connected with mounting bracket for one end of torsional spring, one end of the steel wire rope and
Compensation mechanism does not connect, its by the inside of connecting plate pressure connection terminal, its with being connected on the inside of connecting plate pressure connection terminal, the other end with it is spacing
Trigger board lower end connects, and spacing trigger board is connected by articulated shaft with mounting bracket, spacing trigger board upper end by monitor spring and
One end connection of first draw bar, the other end of the first draw bar are connected with mounting bracket, a side end face of the spacing trigger board
The roller of travel switch with being arranged on mounting bracket contacts, and the spacing trigger board, which is swung, drives the roller to rotate.
A kind of 2. track bridge trolley drag chain safety detection device according to claim 1, it is characterised in that the compensation machine
Structure includes the first type leading wheel framework, the second type leading wheel framework and counterbalance spring, the second draw bar, the first guiding mechanism bag
Spaced two directive wheels up and down are included, second guiding mechanism includes upper and lower spaced two directive wheels, described
After steel wire rope alternately passes through the directive wheel on the first guiding mechanism and the second guiding mechanism, connect with one end of the counterbalance spring
Connect, the other end of the counterbalance spring is connected with second draw bar, and the other end of the second draw bar is connected with mounting bracket.
3. a kind of track bridge trolley drag chain safety detection device according to claim 2, it is characterised in that described first leads
Draw bar and the second draw bar through after being welded on the fixed ear on the mounting bracket, connected by clamp nut.
A kind of 4. track bridge trolley drag chain safety detection device according to claim 2, it is characterised in that the fixed block
Lower end is provided with open-work, and the steel wire rope sequentially passes through the open-work of multiple fixed block lower ends.
5. a kind of track bridge trolley drag chain safety detection device according to claim 2, it is characterised in that described spacing tactile
The face that hair plate is connected with roller is arcwall face.
6. a kind of track bridge trolley drag chain safety detection device according to claim 2, it is characterised in that the stroke is opened
Pass is connected with controller, and the controller is connected with warning device, trolley actuating unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711265523.9A CN107934791B (en) | 2017-12-05 | 2017-12-05 | Track bridge trolley drag chain safety detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711265523.9A CN107934791B (en) | 2017-12-05 | 2017-12-05 | Track bridge trolley drag chain safety detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107934791A true CN107934791A (en) | 2018-04-20 |
| CN107934791B CN107934791B (en) | 2024-02-23 |
Family
ID=61945664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711265523.9A Active CN107934791B (en) | 2017-12-05 | 2017-12-05 | Track bridge trolley drag chain safety detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107934791B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570569A (en) * | 2020-10-23 | 2021-03-30 | 东风汽车集团有限公司 | Mould transfer system |
| CN114057108A (en) * | 2021-11-25 | 2022-02-18 | 大连华锐重工集团股份有限公司 | Grab ship unloader trolley traction steel wire rope breakage detection system and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202245793U (en) * | 2011-09-13 | 2012-05-30 | 宝钢新日铁汽车板有限公司 | Steel wire rope jump prevention device |
| CN203269375U (en) * | 2013-05-09 | 2013-11-06 | 辽宁华原重型装备有限公司 | Trolley flexible cable protective device |
| CN203922113U (en) * | 2014-07-02 | 2014-11-05 | 宁波港股份有限公司北仑矿石码头分公司 | The skipping of steel wire rope groove detection apparatus of a kind of bucket wheel machine fluctuating mechanism |
| CN104344080A (en) * | 2014-10-21 | 2015-02-11 | 山东鲁能智能技术有限公司 | Cable towing chain movement device for curved power supply and working method of cable towing chain movement device |
| CN105523459A (en) * | 2015-02-15 | 2016-04-27 | 中建四局第一建筑工程有限公司 | Alarm method and device for steel wire rope job-hopping fault of construction hoist |
| CN205935872U (en) * | 2016-08-25 | 2017-02-08 | 福建省闽亿钢构铁塔有限公司 | Parking equipment security detection mechanism |
| CN207877127U (en) * | 2017-12-05 | 2018-09-18 | 天津五洲国际集装箱码头有限公司 | Track bridge trolley drag chain safety detection device |
-
2017
- 2017-12-05 CN CN201711265523.9A patent/CN107934791B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202245793U (en) * | 2011-09-13 | 2012-05-30 | 宝钢新日铁汽车板有限公司 | Steel wire rope jump prevention device |
| CN203269375U (en) * | 2013-05-09 | 2013-11-06 | 辽宁华原重型装备有限公司 | Trolley flexible cable protective device |
| CN203922113U (en) * | 2014-07-02 | 2014-11-05 | 宁波港股份有限公司北仑矿石码头分公司 | The skipping of steel wire rope groove detection apparatus of a kind of bucket wheel machine fluctuating mechanism |
| CN104344080A (en) * | 2014-10-21 | 2015-02-11 | 山东鲁能智能技术有限公司 | Cable towing chain movement device for curved power supply and working method of cable towing chain movement device |
| CN105523459A (en) * | 2015-02-15 | 2016-04-27 | 中建四局第一建筑工程有限公司 | Alarm method and device for steel wire rope job-hopping fault of construction hoist |
| CN205935872U (en) * | 2016-08-25 | 2017-02-08 | 福建省闽亿钢构铁塔有限公司 | Parking equipment security detection mechanism |
| CN207877127U (en) * | 2017-12-05 | 2018-09-18 | 天津五洲国际集装箱码头有限公司 | Track bridge trolley drag chain safety detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570569A (en) * | 2020-10-23 | 2021-03-30 | 东风汽车集团有限公司 | Mould transfer system |
| CN114057108A (en) * | 2021-11-25 | 2022-02-18 | 大连华锐重工集团股份有限公司 | Grab ship unloader trolley traction steel wire rope breakage detection system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107934791B (en) | 2024-02-23 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190828 Address after: Room 903, Kaili Building, 188 Tianbao Avenue, Free Trade Test Zone, Tianjin Binhai New Area, 300000 Applicant after: TIANJIN PORT CONTAINER TERMINAL Co.,Ltd. Address before: Room 105, 77 Tianbao Avenue, Tianjin Free Trade Test Area, Tianjin Binhai New Area, Tianjin Applicant before: TIANJIN FIVE CONTINENTS INTERNATIONAL CONTAINER TERMINAL Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |