CN201158560Y - Safety vertical loop apparatus - Google Patents
Safety vertical loop apparatus Download PDFInfo
- Publication number
- CN201158560Y CN201158560Y CNU2007200771118U CN200720077111U CN201158560Y CN 201158560 Y CN201158560 Y CN 201158560Y CN U2007200771118 U CNU2007200771118 U CN U2007200771118U CN 200720077111 U CN200720077111 U CN 200720077111U CN 201158560 Y CN201158560 Y CN 201158560Y
- Authority
- CN
- China
- Prior art keywords
- kink
- connecting rod
- kink dolly
- stopping
- dolly
- 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
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Abstract
The utility model discloses a safe vertical looping device, which comprises a looping frame, and a looping carriage arranged inside the looping frame and trailed by a wire rope. A guide track for guiding the sliding of the looping carriage is arranged on each side of the looping frame, and a locking mechanism capable of automatically generating friction to brake the looping carriage once the wire rope is broken is arranged on the side face of the looping carriage. The safe vertical looping device provided in the utility model can automatically lock the looping carriage once the wire rope is broken, so as to prevent the occurrence of serious accidents and avoid serious economic loss.
Description
Technical field
The utility model relates to the vertical loop device of cold rolling hot dip galvanizing or hot tinning unit equipment, relates in particular to the only safe vertical loop device of kink dolly that can contract automatically under the wire cable rupture situation.
Background technology
Produce unit equipment as the cold rolling mill staple product,, undertaking the production of cold rolling high value added product as the pot galvanize unit equipment.Be guaranteeing that continuity is produced needs, and in inlet, middle part and the outlet of unit three groups of vertical loop devices is installed.
With reference to figure 1 and Fig. 2, the kink framework of the ground segment steel structure of existing vertical loop device is fixed by bolts on the horizontal surface, and 15 meters dark subterranean room work areas are arranged approximately in its underpart, is used to settle a plurality of fixedly slewing rollers 38.1 that driven by motor 37.The band steel passes straight Shangrao from fixing slewing rollers 38.1 and crosses movable slewing rollers 21 on the billy gate 20, according to this through too much to the movable slewing rollers 21 on fixedly slewing rollers 38.1 and the kink dolly at last again from the left side fixedly slewing rollers 38.2 enter down road equipment, for guaranteeing the production of unit equipment continuity, kink dolly 20 must carry out lifting according to rhythm of production in the kink framework.
The up-down mode of the structure of vertical loop device and kink dolly 20, further with reference to figure 1 and Fig. 2, be provided with crossbeam 30 in kink framework upper end, on crossbeam 30, be provided with a plurality of runners 31.1, front and back at runner are equipped with track adjusting wheel 32 again respectively, 34, the guide rail 11 that can make the lifting of kink dolly is installed in kink framework both sides, on kink dolly 20, be equipped with a plurality of can be with the movable slewing rollers 21 of kink dolly 20 1 liftings, at kink dolly 20 tops the runner 31.2 of kink dolly landing is housed also, a pair of slider roller body 10 is housed respectively at the position up and down of kink dolly two sides.As shown in Figure 3, the middle part roller 15 of slider roller body 10 is close to guide rail 11, and the bearing 12 of middle part roller 15 is welded on the slider roller body 10, and middle part roller 15 is again with being fixed on the bearing 12 with bolt 13.Also be separately installed with an opposite side portion roller 14 in the both sides of slider roller body 10, this limit portion roller 14 is close to guide rail pilot bar 11.1 and 11.2 inboard places, makes a pair of slider roller body 10 on kink dolly 20 both sides and the relative motion between guide rail more become steady.Drive reel 36 by winch, of steel cable is separately fixed at 23 places, kink dolly top, and walks around track adjusting wheel 32, runner 31.1, the other end is on the reel 36 of being located at the kink frame side, and reel 36 is driven by winch, drives 20 liftings of rope traction kink dolly.For guaranteeing that kink dolly 20 operates steadily up and down, also can reduce simultaneously and drive winch power, also increase a balance weight body 35, one of another steel rope is fixed on the fixed position point 33 on the crossbeam 30 of kink framework upper, and walk around another runner 31.2 on the kink dolly and the track adjusting wheel 34 on the crossbeam 30 successively, the other end connects balance weight body 35.
Kink frame fixation slewing rollers are installed in overhead 45 meters height, about about 42 meters of kink dolly 20 rising extreme higher positions apart from ground, extreme lower position is overhead also wanted 40 meters, kink dolly 20 adds runner 31.2 and the movable slewing rollers 21 on it, its overall weight is more than 60 tons, kink dolly 20 is under the double action of winch and counterweight, rely on 2 groups of slider roller bodies 10 between guide rail, to carry out pulsation-free lifting operation, if kink dolly 20 is in kink framework upper position, steel rope is in case fracture suddenly, falling fatal crass's serious accident takes place in weigh 60 tons equipment high-altitude, causes enterprise's heavy economic losses.
The utility model content
In case technical problem to be solved in the utility model provides a kind of generation wire cable rupture situation safe vertical loop device of locking kink dolly automatically, to avoid taking place serious accident and to cause enterprise's heavy economic losses.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of safe vertical loop device, comprise the kink framework and be located at the kink dolly that passes through rope traction in the kink framework, kink framework both sides are provided with the guide rail for kink dolly slide guide, it is characterized in that: wire cable rupture is just instant to be produced friction with guide rail automatically and stops and end the lockable mechanism of kink dolly in case described kink dolly side is provided with.
Described lockable mechanism is by the locking main body that is located at kink dolly side, intermediate connecting rod, the piece of stopping, vertical connecting rod, the early warning spring constitutes, described locking main body has the side direction inclined-plane, this inclined-plane and guide rail form the bevelled piece mouth of stopping, the described piece of stopping is positioned at the piece mouth and be connected with intermediate connecting rod one end stopped loosely, on the kink dolly, be provided with a fulcrum, intermediate connecting rod is fixed on the fulcrum and can rotates around this fulcrum, the hinge vertical connecting rod in position between piece and the fulcrum of stopping at intermediate connecting rod, kink dolly side is positioned at the intermediate connecting rod upper fixed bearing with holes, described vertical connecting rod passes in the bearing hole with holes and pocketed springs and nut is installed in the termination, and the described intermediate connecting rod other end connects by the slack-free early warning seizing wire of steel rope.
Described kink dolly is provided with runner, the center shaft of runner is provided with the guide wheel arm of center shaft as the swing fulcrum, install the termination of guide wheel arm can rotating track adjusting wheel, and described early warning seizing wire is connected on the guide wheel arm, and described steel rope is walked around behind the runner on track adjusting wheel.
Described early warning seizing wire is walked around successively to be located at and is positioned at the other track adjusting wheel of runner and two track adjusting wheels that are located on the kink dolly front on the kink dolly.
Two track adjusting wheel belows on the described kink dolly front are provided with early warning seizing wire retainer.
Described kink dolly is by being located at upper and lower two the slider roller bodies and the guide rail slide guide of side, and described locking main body is installed between two slider roller bodies.
Described locking main body is made of substrate, base plate and pressing plate, substrate is welded on the kink dolly side, having a medial surface in the middle of the described base plate and be the groove on inclined-plane and being fixed on makes guide rail be positioned at groove on the substrate, described inclined-plane and guide rail form the bevelled piece mouth of stopping, and described pressing plate is fixed on and covers the piece mouth of stopping on the base plate.
The described piece of stopping is a skewback, and there is the identical gradient and the thickness thickness less than the inclined-plane on described this skewback and inclined-plane.
Adopt technique scheme, when steel rope does not rupture, steel rope makes the tensioning of early warning seizing wire by the guide wheel arm, slack-free early warning seizing wire makes the piece of stopping ease out from the piece mouth of stopping by intermediate connecting rod, leave guide rail and compressing the early warning spring by vertical connecting rod simultaneously, make the early warning spring keep pre-police strength, in case wire cable rupture, seizing wire is lax, intermediate connecting rod instantaneous drive under the effect of the pre-police strength that the early warning spring discharges piece of stopping inserts the piece mouth of stopping, be stuck between locking main body inclined-plane and the guide rail, stop by the friction of stop piece and guide rail and end the downslide of kink dolly.Therefore, in case safe vertical loop device of the present utility model has the wire cable rupture of the generation situation advantage of locking kink dolly automatically, avoided the generation serious accident and caused enterprise's heavy economic losses.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is elaborated:
Fig. 1 is the structural representation of the vertical loop device of prior art.
Fig. 2 is the lateral plan of Fig. 1.
Fig. 3 is the structural representation of slider roller body.
Fig. 4 is the structural representation of the lockable mechanism of the utility model safety vertical loop dolly.
Fig. 5 is lockable mechanism and steel rope connection structure scheme drawing.
Fig. 6 is that the A of Fig. 5 is to scheme drawing.
Fig. 7 is a locking agent structure scheme drawing.
Fig. 8 is the base arrangement scheme drawing.
The specific embodiment
Safe vertical loop device of the present utility model is the improvement of being done on Fig. 1, Fig. 2, vertical loop device basic of the prior art shown in Figure 3.
Wire cable rupture is just instant to be produced friction with guide rail 21 automatically and stops and end the lockable mechanism of kink dolly 20 in case improvements are for being provided with in kink dolly 20 sides.
Described lockable mechanism comprises locking main body 40, intermediate connecting rod 50 particularly as shown in Figure 4, the piece 51 of stopping, vertical connecting rod 52, early warning spring 54.With reference to figure 7, locking main body 40 comprises threaded substrate, base plate 47, pressing plate 45.Earlier threaded substrate is welded on kink dolly 20 sides and carries between 10,, more with holes 46 pressing plate 45 usefulness locking pins 41 are connected with base plate 47 with bolt 42 with base plate 47 usefulness bolts 43 are fixed on the substrate at upper and lower two rolling pulleies.With reference to figure 7 and Fig. 8, have a groove 471 on the base plate 47 again, a medial surface of groove 471 is inclined-plane 44.After installing, guide rail 11 is positioned at groove 471, and inclined-plane 44 forms the bevelled piece mouth 441 of stopping with a side of guide rail 11.The piece 51 of stopping is positioned at the piece mouth 441 of stopping loosely, is a skewback, and the gradient of this skewback is identical with the gradient on inclined-plane 44, and thickness is less than the thickness on inclined-plane 44.Be provided with a fulcrum 56 in kink dolly 20 sides, intermediate connecting rod 50 is fixed on this fulcrum 56, can be around these fulcrum 56 swing, and intermediate connecting rod 50 1 ends (i.e. right-hand member among the figure) connect the piece 51 of stopping, adding man-hour particularly, stop piece 51 and intermediate connecting rod 50 are processed into integrative-structure.Intermediate connecting rod 50 other ends have a through hole 57, and this through hole 57 can be used to fix early warning seizing wire 58.Particularly, fulcrum 56 positions are near through hole 57.In kink dolly 20 sides above the intermediate connecting rod 50 and at fulcrum 56 with stop and fix a bearing 53 with holes near fulcrum 56 side positions between the piece 51, vertical connecting rod 52 1 ends are hinged on intermediate connecting rod 50, the other end passes from the hole of bearing 53 with holes, early warning spring 54 is sleeved on the vertical connecting rod 52, the lower end is by bearing 53 backstops with holes, vertical connecting rod 52 has screw thread from the termination that passes of bearing with holes, be rotary with nut 55 on it, the pre-police strength that is used to regulate early warning spring 54 simultaneously from the upper end of top backstop early warning spring 54.
With reference to shown in Figure 5, a track adjusting wheel 59.1 is equipped with in the upper right corner in the front (or back side) of kink dolly 20, below, nearly runner 31.2 places, coplanar left-hand position is provided with a track adjusting wheel 59.2 again, track adjusting wheel 59.1 and track adjusting wheel 59.2 are all and are parallel to kink dolly 20 positive installations, and early warning seizing wire retainer 58.1 also is housed below two track adjusting wheels.With reference to figure 6, track adjusting wheel 59.3 is equipped with in track adjusting wheel 59.2 tops.This track adjusting wheel 59.3 is positioned vertical with track adjusting wheel 59.2 wheel axis, and track adjusting wheel 59.3 supports are welded on kink dolly top place.
With reference to shown in Figure 6, on the center shaft of the runner on the kink dolly 20 31.2, be provided with the guide wheel arm 60 of center shaft as the swing fulcrum.Particularly, the L-shaped shape of guide wheel arm 60 side views, an end perforate is fixed on the same center shaft extended line of revolving wheel with pressing plate 62, and the other end is equipped with can rotating track adjusting wheel 59.4.On guide arm 60 long-armed, have plural aperture 61, be used to fasten early warning seizing wire 58.
In conjunction with reference to figure 5, one of early warning seizing wire is connected on the through hole 57 of intermediate connecting rod 50 left ends, and tight with the metal latch padlock, hold the early warning seizing wire and walk around track adjusting wheel 59.1, pass track adjusting wheel 59.2 and track adjusting wheel 59.3, screw nut 55 simultaneously, compression spring 54 is regulated the pre-police strength of early warning spring 54 and is intercepted the suitable length of early warning seizing wire 58, early warning seizing wire 58 other ends is connected on the aperture 61 of guide wheel arm 60, and tight with the metal latch padlock.
After steel rope passed from runner 31.2, the track adjusting wheel 59.4 of passing guide wheel arm 60 heads again.Like this, when the 20 normal liftings of kink dolly are worked, track adjusting wheel 59.4 is under steel rope drives, be upwards tractive state, when steel rope ruptures suddenly, steel rope gets loose, guide wheel arm 60 is owing to conduct oneself with dignity to the whereabouts, the early warning seizing wire 58 that is connected on the guide wheel arm 60 is loosening thereupon, thereupon on the vertical connecting rod 52 that is hinged with intermediate connecting rod 50 early warning spring 54 under powerful early warning power effect, make intermediate connecting rod 50 make swing around fulcrum 56 and upwarp posture, the instantaneous piece of stopping with intermediate connecting rod 50 1 ends inserts in the piece mouth 441 of stopping rapidly, and the piece 51 of stopping just is stuck between inclined-plane 11 and the guide rail 11, finally make the piece 51 of stopping face the position directly and guide rail 11 sides rub, falling in kink dolly 20 high-altitudes of only stopping, locking guide rail 11 sides, so, has just avoided the generation serious accident and caused enterprise's heavy economic losses.
But, those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop on claim scope of the present utility model to variation, the modification of the above embodiment.
Claims (8)
1, a kind of safe vertical loop device, comprise the kink framework and be located at the kink dolly that passes through rope traction in the kink framework, kink framework both sides are provided with the guide rail for kink dolly slide guide, it is characterized in that: wire cable rupture is just instant to be produced friction with guide rail automatically and stops and end the lockable mechanism of kink dolly in case described kink dolly side is provided with.
2, safe vertical loop device according to claim 1, it is characterized in that: described lockable mechanism is by the locking main body that is located at kink dolly side, intermediate connecting rod, the piece of stopping, vertical connecting rod, the early warning spring constitutes, described locking main body has the side direction inclined-plane, this inclined-plane and guide rail form the bevelled piece mouth of stopping, the described piece of stopping is positioned at the piece mouth and be connected with intermediate connecting rod one end stopped loosely, on the kink dolly, be provided with a fulcrum, intermediate connecting rod is fixed on the fulcrum and can rotates around this fulcrum, the hinge vertical connecting rod in position between piece and the fulcrum of stopping at intermediate connecting rod, kink dolly side is positioned at the intermediate connecting rod upper fixed bearing with holes, described vertical connecting rod passes in the bearing hole with holes and pocketed springs and nut is installed in the vertical connecting rod termination, and the described intermediate connecting rod other end connects by the slack-free early warning seizing wire of steel rope.
3, safe vertical loop device according to claim 2, it is characterized in that: described kink dolly is provided with runner, the center shaft of runner is provided with the guide wheel arm of center shaft as the swing fulcrum, install the termination of guide wheel arm can rotating track adjusting wheel, described early warning seizing wire is connected on the guide wheel arm, and described steel rope is walked around behind the runner on track adjusting wheel.
4, safe vertical loop device according to claim 3 is characterized in that: described early warning seizing wire is walked around successively to be located at and is positioned at the other track adjusting wheel of runner and two track adjusting wheels that are located on the kink dolly front on the kink dolly.
5, safe vertical loop device according to claim 4 is characterized in that: two track adjusting wheel belows on the described kink dolly front are provided with early warning seizing wire retainer.
6, safe vertical loop device according to claim 2 is characterized in that: described kink dolly is by being located at upper and lower two the slider roller bodies and the guide rail slide guide of side, and described locking main body is installed between two slider roller bodies.
7, safe vertical loop device according to claim 2, it is characterized in that: described locking main body is made of substrate, base plate and pressing plate, substrate is welded on kink dolly side, having a medial surface in the middle of the described base plate and be the groove on inclined-plane and being fixed on makes guide rail be positioned at groove on the substrate, described inclined-plane and guide rail form the bevelled piece mouth of stopping, and described pressing plate is fixed on and covers the piece mouth of stopping on the base plate.
8, safe vertical loop device according to claim 2 is characterized in that: the described piece of stopping is a skewback, and there is the identical gradient and the thickness thickness less than the inclined-plane on described this skewback and inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200771118U CN201158560Y (en) | 2007-12-24 | 2007-12-24 | Safety vertical loop apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200771118U CN201158560Y (en) | 2007-12-24 | 2007-12-24 | Safety vertical loop apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201158560Y true CN201158560Y (en) | 2008-12-03 |
Family
ID=40109153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200771118U Expired - Fee Related CN201158560Y (en) | 2007-12-24 | 2007-12-24 | Safety vertical loop apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201158560Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102408031A (en) * | 2011-09-19 | 2012-04-11 | 攀钢集团攀枝花钢铁研究院有限公司 | Device and method for preventing lift roller frame of vertical loop from being out of control and falling off |
| CN103517863A (en) * | 2011-12-21 | 2014-01-15 | 三菱电机株式会社 | Elevator device and control method therefor |
| CN107416646A (en) * | 2017-05-04 | 2017-12-01 | 中山天达电梯科技有限公司 | A kind of passageway lift |
| CN108385748A (en) * | 2018-04-26 | 2018-08-10 | 上海金泰工程机械有限公司 | Steel wire rope automatic tension structure for grab bucket |
| CN109081279A (en) * | 2018-09-12 | 2018-12-25 | 珠海格力智能装备有限公司 | Retaining mechanism and loading structure with it |
| CN114455467A (en) * | 2022-04-08 | 2022-05-10 | 杭州杰牌传动科技有限公司 | Tower crane hoisting mechanism early warning system |
| RU212290U1 (en) * | 2022-05-17 | 2022-07-14 | Общество С Ограниченной Ответственностью "Научно-Производственная Корпорация "Подъемные Платформы" | MECHANICAL SAFETY VERTICAL LIFTING PLATFORM FOR PEOPLE WITH DISABILITIES |
-
2007
- 2007-12-24 CN CNU2007200771118U patent/CN201158560Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102408031A (en) * | 2011-09-19 | 2012-04-11 | 攀钢集团攀枝花钢铁研究院有限公司 | Device and method for preventing lift roller frame of vertical loop from being out of control and falling off |
| CN102408031B (en) * | 2011-09-19 | 2014-05-28 | 攀钢集团攀枝花钢铁研究院有限公司 | Device and method for preventing lift roller frame of vertical loop from being out of control and falling off |
| CN103517863A (en) * | 2011-12-21 | 2014-01-15 | 三菱电机株式会社 | Elevator device and control method therefor |
| CN103517863B (en) * | 2011-12-21 | 2015-10-14 | 三菱电机株式会社 | Lift appliance and control method thereof |
| CN107416646A (en) * | 2017-05-04 | 2017-12-01 | 中山天达电梯科技有限公司 | A kind of passageway lift |
| CN108385748A (en) * | 2018-04-26 | 2018-08-10 | 上海金泰工程机械有限公司 | Steel wire rope automatic tension structure for grab bucket |
| CN108385748B (en) * | 2018-04-26 | 2023-10-20 | 上海金泰工程机械有限公司 | Automatic tensioning structure of steel wire rope for grab bucket |
| CN109081279A (en) * | 2018-09-12 | 2018-12-25 | 珠海格力智能装备有限公司 | Retaining mechanism and loading structure with it |
| CN109081279B (en) * | 2018-09-12 | 2024-04-02 | 珠海格力智能装备有限公司 | Locking mechanism and cargo carrying structure with same |
| CN114455467A (en) * | 2022-04-08 | 2022-05-10 | 杭州杰牌传动科技有限公司 | Tower crane hoisting mechanism early warning system |
| RU212290U1 (en) * | 2022-05-17 | 2022-07-14 | Общество С Ограниченной Ответственностью "Научно-Производственная Корпорация "Подъемные Платформы" | MECHANICAL SAFETY VERTICAL LIFTING PLATFORM FOR PEOPLE WITH DISABILITIES |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20151224 |
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| EXPY | Termination of patent right or utility model |