CN2194893Y - Automatic anti-fall-off mechanism for elevator - Google Patents
Automatic anti-fall-off mechanism for elevator Download PDFInfo
- Publication number
- CN2194893Y CN2194893Y CN 94225314 CN94225314U CN2194893Y CN 2194893 Y CN2194893 Y CN 2194893Y CN 94225314 CN94225314 CN 94225314 CN 94225314 U CN94225314 U CN 94225314U CN 2194893 Y CN2194893 Y CN 2194893Y
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- CN
- China
- Prior art keywords
- suspension rod
- insurance
- hanging
- jacking system
- fixed
- 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 relates to an automatic anti-dropping mechanism for a lifting device, which is characterized in that a hanging wheel case sheathed in the outside of a hanging wheel is connected with a hanging disk arranged on a hanging disk fixed plate; the free end a hanging rod whose one end is fixed on a hanging rod fixed rack is provided with a control rope; the other end of the hanging rod is provided with less than ten branches; the end of a guide shaft round a spring seat is connected with the free end of a safety hook; the free end of a safety hook can also be connected with one end of a spring; the safety hook is fixed on the clamping plate of the safety hook of the bilateral frameworks of a lifting device; a clamping stepped bottom surface matched with the safety hook is a slope; both sides of the slope is fixed to the slide-way of the lifting device; every certain distance is provided with a pair of safety hooks from top to bottom. The utility model has the advantages of flexible action and high safety.
Description
The utility model relates to a kind of jacking system, particularly the hanger style gig of vertical transport material.
At present multiple because of the disconnected safety device that falls of restricting also has for preventing the hanger style gig, as on the utility model patent communique disclosed a kind of (the automatic anti-fall device of elevator) (application number 90214293.3) it be to constitute by positioning tie bar, tricing line, pulley, spring pull bar, spring, middle frame, tongue bar, slide rail and the axis of guide.Disconnected rope takes place in any one when steel rope, tricing line is ejected the tongue bar by tension spring no longer, make its load on the web member of derrick, thereby prevent the cage degeneration, its weak point is because the web member distance has a big paragraph poor, and people on the jacking system or thing can be because of unexpected weightless rocking, light astasia then, safety also can take place heavy side makes accident.
There is the weak point the purpose of this utility model in the technology to be to provide the anti-automatically degeneration of a kind of more safe and reliable jacking system mechanism in view of above-mentioned.
The purpose of this utility model can realize by following measure: the automatic safety dropping prevent mechanism of a kind of jacking system, it includes suspension rod, tricing line, hanging scaffold, spring, it is characterized in that: be enclosed within the outer hanging wheel that opening is arranged up and down of hanging wheel and protect three pairs of through holes are arranged on the box, middle a pair of through hole does not have the hanging wheel axle, respectively be provided with a hanging scaffold on the minor axis on two side through hole, the under shed that the steel rope of walking around hanging scaffold protects box from hanging wheel stretches out and is enclosed within on the set hanging scaffold of suspension rod, this hanging scaffold axle is positioned on the suspension rod on evagination and the hanging scaffold adapter plate that certain intervals is arranged, minor axis in suspension rod one stomidium is positioned on the suspension rod fixed mount, this is fixed on the suspension rod fixed mount that has relatively vertically and have certain intervals on the jacking system crossbeam, be fixed on the door font suspension rod position-limited rack on the jacking system crossbeam bottom on the suspension rod in the suspension rod fixed mount outside, being provided with, another free end of suspension rod is provided with tricing line, can tell below this tricing line and be less than 10 branches, the guide that their end is walked around respectively on the spring perch links to each other with the free end that insurance is colluded, be fixed on jacking system two body side frames and collude on the spring perch set on the corresponding position, free end position with insurance respectively and also be provided with spring, the other end of spring and insurance are colluded free end and are joined, this insurance worked hard in glove with hinge be located at the insurance collude on the clamping plate, this insurance is colluded clamping plate and is provided in a side of two boards that certain intervals is arranged on jacking system two body side frames and insurance and colludes the mounting part branch that the card rank end face that is complementary and insurance collude and be complementary, the bottom surface is the inclined-plane, both sides are fixed on the jacking system slideway, are provided with a pair of from top to bottom at a certain distance.It is corresponding that suspension rod fixed mount and hanging wheel protect box.
The utility model mainly includes hanging wheel and protects box, suspension rod, suspension rod fixed mount, suspension rod position-limited rack, insures and collude, insure and collude clamping plate, spring, spring perch and card rank, wherein to protect box be to be enclosed within the outer housing that opening is all arranged up and down of hanging wheel to hanging wheel, on two relative faces of housing, be provided with three pairs of through holes, middle a pair of through hole is provided with the hanging wheel axle, two pairs of through holes of both sides are provided with minor axis, on every minor axis, be provided with a hanging scaffold, the under shed that the steel rope of walking around hanging scaffold protects box from hanging wheel stretches out and is enclosed within suspension rod and is provided with on the hanging scaffold, hanging wheel is protected box and suspension rod links up.Suspension rod is provided with hanging scaffold adapter plate evagination and at regular intervals, which is provided with a pair of through hole, hanging scaffold axle in the hole is provided with above-mentioned hanging scaffold, it can conduct to suspension rod by the upwards tractive force that hanging wheel is suffered, one end of suspension rod is provided with through hole, minor axis in the hole then is positioned on the suspension rod fixed mount, this be fixed on suspension rod fixed mount on the jacking system crossbeam have relative two vertically and the flat board of certain intervals arranged, its face is provided with in every pair of through hole of two pairs of through holes and is provided with a suspension rod axle, preferably to protect box corresponding for suspension rod fixed mount and hanging wheel, protect box so that when the hanging wheel steel rope disconnects, hold hanging wheel, on the position that is positioned at the hanging scaffold adapter plate outside on the suspension rod, also be provided with the suspension rod position-limited rack, this font position-limited rack bottom that is that is enclosed within on the suspension rod is fixed on the lifting thing crossbeam, its end face almost can contact with the suspension rod position-limited rack when suspension rod is the level of state, but then and between the hanging scaffold crossbeam there is certain distance the bottom surface, to collude free-ended horizontal displacement corresponding with insurance for it, the other end of suspension rod is that free end which is provided with and tricing line one end can be fixedly coupled part, can tell below this steel cable and be less than ten branches, their end links to each other with the free end that an insurance is colluded respectively, but must be to link to each other, insure the force direction that is subjected to that colludes to change by spring perch.This spring perch is fixed on jacking system two body side frames and to collude the free end position corresponding with insurance respectively.It has two parallel and the attaching parts of certain intervals arranged, its two relative faces are provided with a pair of through hole, it can be a minor axis to be provided with guide in the hole, it also can be the pulley on the minor axis, colluding an end that is provided with spring on the corresponding position of free end with insurance on this spring perch again, the other end of this spring colludes free end with insurance and links to each other, the part that articulates that free end is provided with indent is colluded in insurance, and in addition fixed end is located at insurance by hinge and colludes on the clamping plate, this insurance is colluded clamping plate and is provided in a side of evagination on jacking system two body side frames in framework and the relative two boards of certain intervals is arranged, a pair of through hole is arranged on it, and the hinge in the hole respectively is connected with an insurance and colludes.Collude the parts that make the jacking system location that match with insurance and be the card rank, its end face and auxiliary catch mounting part branch are complementary, and the bottom surface is the inclined-plane, and both sides then are fixed on the jacking system slideway, are provided with a pair of from top to bottom at a certain distance.
Hanging over steel rope on the hanging wheel when normal use, hanging wheel is upwards drawn what is to protect box and suspension rod makes the tricing line that is fixed on the suspension rod also be subjected to a tractive force all the time by hanging wheel, it makes this tricing line branch terminal also be subjected to a tractive force, this tractive force can collude insurance free end and pull to jacking system one side all the time, they can not be contacted with the card rank, so that do not influence jacking system normally operation up and down, when the steel rope that hangs hanging wheel disconnects, because hanging wheel does not stress, hanging wheel protects box and the suffered upwards tractive force of suspension rod has also disappeared, the suspension rod free end is subjected to gravity effect and is sagging, what is the also natural relaxation of tricing line that is fixed on the suspension rod, spring on the spring perch colludes extrapolation with insurance at this moment, and its certain a pair of insurance is colluded and then articulated what mutually with the card rank is that the lifting what is that jacking system is positioned.
Drawing is described as follows:
Fig. 1 is a structural representation of the present utility model.
The utility model is described in further detail to utilize the example shown in the accompanying drawing, in the structural representation of the automatic anti-mechanism of falling of jacking system shown in Figure 1, it is the housing that opening is all arranged up and down that is enclosed within outside the hanging wheel 2 that hanging wheel protects box 1, on two relative faces of housing, be provided with three pairs of through holes, middle a pair of through hole is provided with the hanging wheel axle, two pairs of through holes of both sides are provided with minor axis, on every minor axis, be provided with a hanging scaffold 3, the under shed that the steel rope 4 of walking around hanging scaffold protects box from hanging wheel stretch out and be enclosed within suspension rod 5 on the hanging scaffold that is provided with 6, suspension rod is provided with evagination and hanging scaffold adapter plate 7 that certain intervals is arranged which is provided with a pair of through hole, hanging scaffold axle in the hole is provided with above-mentioned hanging scaffold, one end of suspension rod is provided with through hole, minor axis in the hole then is positioned on the suspension rod fixed mount 8, this be fixed on suspension rod fixed mount on the jacking system crossbeam 9 have relative two vertically and the flat board of certain intervals arranged, its face is provided with two pairs of through holes, is provided with a suspension rod axle in every pair of through hole.It is corresponding that suspension rod fixed mount and hanging wheel protect box.Also be provided with suspension rod position-limited rack 10 on the position that is positioned at the hanging scaffold adapter plate outside on the suspension rod, this is enclosed within being on the suspension rod
Font position-limited rack bottom is fixed on the jacking system crossbeam.The other end of suspension rod is a free end, which is provided with and tricing line 11 1 ends can be fixedly coupled part, can tell 5 branches below this tricing line, their end is colluded 12 free end with 5 insurances respectively and is linked to each other, spring perch 13 is fixed on jacking system two body side frames and to collude the free end position corresponding with insurance respectively again, it have two parallel and the attaching parts of certain intervals arranged, its two relative faces are provided with a pair of through hole, be provided with minor axis in the hole, axle is provided with pulley 14, colluding an end that is provided with spring 15 on the corresponding position of free end with insurance on this spring perch again, the other end of this spring colludes free end with insurance and links to each other.The part that articulates that free end is provided with indent is colluded in insurance, and another fixed end is located at insurance by hinge and colludes on the clamping plate 16, and this insurance is colluded clamping plate and is provided in a side of and on jacking system two body side frames relative two boards of certain intervals arranged.Card rank 17 end faces and insurance are colluded the mounting part branch and are complementary, and the bottom surface is the inclined-plane, and both sides then are fixed on the jacking system slideway 18, establish a pair of from top to bottom at a certain distance.
The utility model is a kind of safety device that can make it self-orientation when traction jacking system steel rope (or stable car brake rubber block) contingency disconnects, it is simple in structure, be active in one's movements, safe and reliable, this device can be applicable on portal frame, spider, well cabinet frame, well cabinet frame and the elevator that building operation uses.
Claims (2)
1, the anti-automatically mechanism of falling of a kind of jacking system, it includes suspension rod (5) tricing line (11), hanging scaffold (3,6), spring (15) is characterized in that: be enclosed within the outer hanging wheel that opening is arranged up and down of hanging wheel (2) and protect three pairs of through holes are arranged on the box (1), middle a pair of through hole does not have the hanging wheel axle, respectively be provided with a hanging scaffold on the minor axis on two side through hole, the under shed that the steel rope of walking around hanging scaffold protects box from hanging wheel stretches out and is enclosed within on the set hanging scaffold of suspension rod, this hanging scaffold axle is positioned on the suspension rod on evagination and the hanging scaffold adapter plate that certain intervals is arranged (7), minor axis in suspension rod one stomidium is positioned on the suspension rod fixed mount (8), this is fixed on the suspension rod fixed mount that has relatively vertically and have certain intervals on the jacking system crossbeam (9), be fixed on the door font suspension rod position-limited rack (10) on the jacking system crossbeam bottom on the suspension rod in the suspension rod fixed mount outside, being provided with, another free end of suspension rod is provided with tricing line, can tell below this tricing line and be less than 10 branches, their end is walked around guide (14) on the spring perch colludes (12) with insurance free end respectively and is linked to each other, be fixed on jacking system two body side frames and collude on the spring perch (13) set on the corresponding position, free end position with insurance respectively and also be provided with spring (15), the other end of spring and insurance are colluded free end and are joined, this insurance worked hard in glove with hinge be located at the insurance collude on the clamping plate (16), this insurance is colluded clamping plate and is provided in a side of two boards that certain intervals is arranged on jacking system two body side frames and insurance and colludes the mounting part branch that card rank (17) end face that is complementary and insurance collude and be complementary, the bottom surface is the inclined-plane, both sides are fixed on the jacking system slideway (18), are provided with a pair of from top to bottom at a certain distance.
2, according to wanting profit to require the automatic safety dropping prevent mechanism of 1 described jacking system, it is characterized in that: it is corresponding that suspension rod fixed mount and hanging wheel protect box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94225314 CN2194893Y (en) | 1994-02-04 | 1994-02-04 | Automatic anti-fall-off mechanism for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94225314 CN2194893Y (en) | 1994-02-04 | 1994-02-04 | Automatic anti-fall-off mechanism for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2194893Y true CN2194893Y (en) | 1995-04-19 |
Family
ID=33838539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94225314 Expired - Fee Related CN2194893Y (en) | 1994-02-04 | 1994-02-04 | Automatic anti-fall-off mechanism for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2194893Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897624A (en) * | 2012-10-09 | 2013-01-30 | 长春理工大学 | Fall-prevention safety protection device for vertical lift elevator |
| CN105464509A (en) * | 2015-11-27 | 2016-04-06 | 青岛茂源金属集团有限公司 | Mechanical breaking preventing safety device for gate |
-
1994
- 1994-02-04 CN CN 94225314 patent/CN2194893Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897624A (en) * | 2012-10-09 | 2013-01-30 | 长春理工大学 | Fall-prevention safety protection device for vertical lift elevator |
| CN102897624B (en) * | 2012-10-09 | 2015-04-29 | 长春理工大学 | Fall-prevention safety protection device for vertical lift elevator |
| CN105464509A (en) * | 2015-11-27 | 2016-04-06 | 青岛茂源金属集团有限公司 | Mechanical breaking preventing safety device for gate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |