CN103332635B - There is the hand-operated hoister of auto-lock function - Google Patents
There is the hand-operated hoister of auto-lock function Download PDFInfo
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- CN103332635B CN103332635B CN201310276201.XA CN201310276201A CN103332635B CN 103332635 B CN103332635 B CN 103332635B CN 201310276201 A CN201310276201 A CN 201310276201A CN 103332635 B CN103332635 B CN 103332635B
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Abstract
The present invention discloses a kind of hand-operated hoister with auto-lock function, comprise faking device, adapter plate, gear wheel shaft, control lever, transmission device and self-locking mechanism, faking device is rotationally connected with the side of adapter plate, the lower slide ground of gear wheel shaft is through adapter plate, its upper end is attended operation bar removably, and be connected by transmission device between its with faking device, self-locking mechanism is arranged between gear wheel shaft and adapter plate, operation control lever makes gear wheel shaft slide thus self-locking mechanism is unlocked, pass through control lever, transmission device drives faking device to rotate with the rising or the decline that realize load, during destruction operation, self-locking mechanism resets and self-locking again under the effect of restoring force, load is maintained at ad-hoc location, rising and decline process all have failure-free fall-preventing self-locking function, removably connecting of control lever, saving site space is arranged, and the longer control lever of choice for use can realize remote operation, the structure of this device is simple, arrange succinct, it is all very convenient to install and keep in repair.
Description
Technical field
The present invention relates to jacking system technical field, particularly relate to a kind of hand-operated hoister with auto-lock function.
Background technology
Bont (such as hoisting crane, hoist ceiling crane etc.) be widely used in machine manufacture, electronics, automobile, shipbuilding, the manufacturing line of the modernization industry such as workpiece assembling and new and high technology manufacturing district, conveyor line, assembly machine, the occasions such as handling and conveying, but the complicated structure of existing large-scale bont, overall dimensions are large, complete machine weight, use dumb, especially for the work-yard that some spaces are narrower, large-scale bont operates more inconvenient, or at some specific working environments, large-scale bont cannot be used at all, such as in nuclear power plant reactor pond, sometimes the light duty with certain risk (as special tools such as underwater lamp supports) is needed to be arranged in special position, and these positions do not have hoisting crane, the bonts such as hoist ceiling crane, also impossible special configuration bont, therefore, come with regard to needing a kind of miniature bont.
Existing a kind of miniature bont is the hand-operated hoister using manpower, the relatively large-scale bont of its structure simplifies to some extent, manufacturing cost reduces, easy to use, can by this hand-operated hoister safely load (as special tools such as underwater lamp supports) be transported and be remained on specified altitude assignment and position.
But its structure of existing hand-operated hoister is still succinct not, parts are loaded down with trivial details thus make fault rate high, cause installing and maintenance all exists inconvenience; And some specific use occasions (such as above-mentioned by load arrangements in nuclear power plant reactor pond), also need the generation preventing human-initiated accident in operating process, namely when operating personal is accidentally dropped, load also can be securely retained and there will not be and falls, but bidirectional self-locking when existing hand-operated hoister rises or declines is poor, and load exists the danger of falling; In addition, the control lever of existing hand-operated hoister is single size substantially, is fixed on bont after designing, non-exchange, is so more in use not easy to the close occasion of operator and just can not realizes remote operation, make operation very inconvenient.
Therefore, be necessary to provide a kind of structure simple, to install and easy to maintenance and there is the hand-operated hoister of failure-free fall-preventing self-locking function, to solve the deficiencies in the prior art.
Summary of the invention
The object of the present invention is to provide a kind of structure simple, to install and easy to maintenance and there is the hand-operated hoister of failure-free fall-preventing self-locking function.
For achieving the above object, technical scheme of the present invention is: provide a kind of hand-operated hoister with auto-lock function, it comprises faking device, adapter plate, gear wheel shaft, control lever, transmission device and self-locking mechanism, described faking device is rotationally connected with the side of described adapter plate, the lower slide ground of described gear wheel shaft is through described adapter plate, and be connected by described transmission device between described gear wheel shaft with described faking device, described control lever is removably connected to the upper end of described gear wheel shaft, described self-locking mechanism is arranged between described gear wheel shaft and described adapter plate, operating described control lever makes described gear wheel shaft slide thus described self-locking mechanism is unlocked, by described control lever, described transmission device drives described faking device to rotate with the rising or the decline that realize load.
Preferably, described self-locking mechanism comprises elastic component, self-locking plate and at least two self-locking blocks, described self-locking plate is fixed on the lower end of described gear wheel shaft and is positioned at the below of described adapter plate, described at least two, self-locking block is fixed on the bottom surface of described adapter plate at intervals, and spacing described in adjacent two between self-locking block is corresponding with described self-locking plate, described elastic component is arranged between the upper end of described gear wheel shaft and described transmission device, described self-locking plate is sticked in described in adjacent two between self-locking block separably, and described elastic component is used for described self-locking plate is resetted; Promote gear wheel shaft slide thus make self-locking plate depart from self-locking block, realize the unblock of self-locking mechanism, therefore can promote control lever to rotate, thus drive faking device to rotate by transmission device, realize rising or the decline of load, when releasing operation bar, gear wheel shaft resets under the effect of elastic component, thus self-locking plate is sticked between two adjacent self-locking blocks again realize self-locking, faking device is fixed, and realize hand-operated hoister failure-free fall-preventing self-locking, and the structure of described self-locking mechanism is simple, arrange succinct, install and keep in repair all more for convenience.
Preferably, the sliding stroke of described gear wheel shaft is greater than the height of described self-locking block, thus ensures that self-locking plate can depart from self-locking block, realizes unlocking.
Preferably, described transmission device comprises intermeshing first bevel gear and the second bevel gear, described first bevel gear is connected to the lower end of described gear wheel shaft and is carried on described adapter plate, described second bevel gear is fixed on one end of described faking device, transmission is realized by first, second bevel gear, make the structure of transmission device simple, and stable drive, load-carrying capacity is higher.
Preferably, described first bevel gear has a centre hole, to be arranged in described centre hole the lower slide of described gear wheel shaft and described first bevel-gear rotating can be driven, therefore, gear wheel shaft glides along the first bevel gear, the unblock of self-locking mechanism can be realized, and drive faking device to rotate by first, second bevel gear, make the designs simplification of hand-operated hoister.
Preferably, the lower end of described gear wheel shaft penetratingly offers a bar hole, and an adapter shaft to be arranged in described bar hole and to be fixed on described first bevel gear, and both connections are simple.
Preferably, described first bevel gear offers connecting bore, the aperture of described connecting bore is corresponding with the diameter of described adapter shaft, and described adapter shaft is connected in described connecting bore.
Preferably, the upper end of described gear wheel shaft is fixed with a connection piece, and described elastic component is sheathed on outside described gear wheel shaft, described transmission device and described attaching parts and conflict respectively in the two ends of described elastic component, and described elastic component is preferably spring, and structure is simple and cost is low.
Preferably, described control lever is removably connected on described attaching parts, therefore different control lever can be made according to the distance of distance, select the control lever needed to connect during use to use, not by the restriction of control lever length, the longer control lever of choice for use can realize remote operation, and hand-operated hoister can be played a role at specific position, uses flexibly; In addition, removably connecting of control lever, also saves the layout of site space.
Preferably, described attaching parts has a storage tank be recessed to form, the sidewall of described attaching parts has the engagement groove be recessed to form, the lower end of described control lever to be placed in separably in described storage tank and to fasten separably with described engagement groove, and attaching parts makes the connection of control lever more convenient.
Preferably, the lower end of described control lever is connected with a pin rod, the axis of described pin rod and the axis of described control lever perpendicular, described pin rod is sticked in described engagement groove separably.
Preferably, described in there is auto-lock function hand-operated hoister also comprise an erecting frame, described erecting frame is fixed on the side of described adapter plate, and described faking device is rotationally connected with on described erecting frame.
Preferably, described faking device comprises reel and pivot shaft, described reel is fixed on described pivot shaft, the two ends of described pivot shaft are rotationally connected with the side of described adapter plate, and one end of described pivot shaft is connected with described transmission device, described reel is provided with the steel rope for carry load.
Compared with prior art, due to the hand-operated hoister with auto-lock function of the present invention, comprise faking device, adapter plate, gear wheel shaft, control lever, transmission device and self-locking mechanism, described faking device is rotationally connected with the side of described adapter plate, the lower slide ground of described gear wheel shaft is through described adapter plate, and be connected by described transmission device between described gear wheel shaft with described faking device, described control lever is removably connected to the upper end of described gear wheel shaft, described self-locking mechanism is arranged between described gear wheel shaft and described adapter plate, operating described control lever makes described gear wheel shaft slide thus described self-locking mechanism is unlocked, by described control lever, described transmission device drives described faking device to rotate with the rising or the decline that realize load, when cancelling the operation to control lever, self-locking mechanism resets and self-locking again under the effect of restoring force, faking device is fixed, load is maintained at ad-hoc location, therefore to rise and decline process all has failure-free fall-preventing self-locking function, and the structure of hand-operated hoister is simple, arrange succinct, it is all very convenient to install and keep in repair, and the removably connecting of control lever, save site space to arrange, and not by the restriction of control lever length, the longer control lever of choice for use can realize remote operation, hand-operated hoister can be played a role at specific position, use flexibly.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention has the hand-operated hoister of auto-lock function.
Fig. 2 be Fig. 1 along A to part-structure schematic diagram.
Fig. 3 is the enlarged schematic partial view of Fig. 1.
Fig. 4 is the release the lock view that the present invention has the hand-operated hoister of auto-lock function.
Fig. 5 is the enlarged schematic partial view of Fig. 4.
Detailed description of the invention
With reference now to accompanying drawing, describe embodiments of the invention, element numbers similar in accompanying drawing represents similar element.The hand-operated hoister 1 with auto-lock function provided by the invention, has failure-free fall-preventing self-locking function, and structure is simple, layout is succinct, and it is all very convenient to install and keep in repair.
As shown in Figure 1-Figure 3, the hand-operated hoister 1 with auto-lock function provided by the present invention, it comprises erecting frame 10, adapter plate 20, faking device 30, control lever 40, gear wheel shaft 50, transmission device 60 and self-locking mechanism 70, erecting frame 10 has two relative sidewalls 11, 12, adapter plate 20 is in inverted U structure, and the base plate 21 of adapter plate 20 is fixed on a sidewall 12 of erecting frame 10, described faking device 30 is rotationally connected with the two side 11 of described erecting frame 10, between 12, and one end of faking device 30 is stretched in adapter plate 20, described gear wheel shaft 50 is connected to the epipleural 22 of adapter plate 20 vertically, on lower side panel 23, and gear wheel shaft 50 can along on adapter plate 20, lower slider, the lower slide ground of gear wheel shaft 50 passes the lower side panel 23 of described adapter plate 20, described gear wheel shaft 50 is connected by described transmission device 60 with between faking device 30, described control lever 40 is removably connected to the upper end of described gear wheel shaft 50, described self-locking mechanism 70 is arranged between described gear wheel shaft 50 and described adapter plate 20, operate described control lever 40 described gear wheel shaft 50 is slided thus described self-locking mechanism 70 is unlocked, by described control lever 40, described transmission device 60 drives described faking device 30 to rotate to realize rising or the decline of load.
Continue to consult shown in Fig. 1-Fig. 3, described faking device 30 comprises reel 31 and pivot shaft 32, described reel 31 is fixed on described pivot shaft 32, the two ends of described pivot shaft 32 are rotationally connected with on the two side 11,12 of described erecting frame 10, and one end of pivot shaft 32 to be stretched in adapter plate 20 and is connected with transmission device 60, described reel 31 is provided with the steel rope for carry load, therefore, by the rotation of pivot shaft 32, make the steel rope on reel 31 roll or unclamp, realize rising or the decline of load.
Described transmission device 60 comprises intermeshing first bevel gear 61 and the second bevel gear 62, described first bevel gear 61 is connected to the lower end of described gear wheel shaft 50 and is carried on the upper bottom surface of described lower side panel 23, described second bevel gear 62 is fixed on one end of the pivot shaft 32 of described faking device 30, first bevel gear 61 rotates and the second bevel gear 62 can be driven to rotate, thus drive the pivot shaft 32 of faking device 30 to rotate, realize rising or the decline of load, by the first bevel gear 61, second bevel gear 62 realizes transmission, make the structure of transmission device 60 simple, and stable drive, load-carrying capacity is higher.
Particularly, described first bevel gear 61 has a centre hole axially run through, and described first bevel gear 61 offers connecting bore, and connecting bore radial direction runs through this first bevel gear 61; The lower end of described gear wheel shaft 50 penetratingly offers a bar hole 51, bar hole 51 is vertically arranged, one adapter shaft 52 to be arranged in described bar hole 51 and to be connected in described connecting bore, and the aperture of described connecting bore is corresponding with the diameter of described adapter shaft 52, therefore, being arranged in described centre hole the lower slide of described gear wheel shaft 50 and described first bevel gear 61 can be driven to rotate, both connections are simple; Gear wheel shaft 50 slides along the first bevel gear 61 can realize the unblock of self-locking mechanism 70, and it drives the first bevel gear 61 to rotate, then drives faking device 30 to rotate by the second bevel gear 62, simplifies drive mechanism, thus makes the designs simplification of hand-operated hoister 1.
Again consult shown in Fig. 1-Fig. 3, described self-locking mechanism 70 comprises elastic component 71, self-locking plate 72 and at least two self-locking blocks 73, described self-locking plate 72 is fixed on the lower end of described gear wheel shaft 50 and is positioned at the below of the lower side panel 23 of described adapter plate 20, self-locking block 73 described at least two is fixed on the bottom surface of described lower side panel 23 at intervals, and spacing described in adjacent two between self-locking block 73 is corresponding with described self-locking plate 72, like this, self-locking plate 72 can snap in after resetting between any two adjacent self-locking blocks 73, realizes self-locking.In the present embodiment, be simplified structure, self-locking mechanism 70 has the spacing corresponding with the width of self-locking plate 72 (see Fig. 2) between lower shoe 21, two self-locking block 73 that two self-locking block 73, two self-locking blocks 73 are fixed on described lower side panel 23 at intervals; Can snap between two self-locking blocks 73 exactly for making self-locking plate 72, a telltale mark can be provided with on control lever 40, such as, in the side deviating from self-locking plate 72 of control lever 40, a telltale mark is set, like this, telltale mark and self-locking plate 72 are positioned at the both sides of the axis of control lever 40, faced by operator, this telltale mark operates, the releasing operation bar 40 when making telltale mark again in the face of operator after control lever 40 rotates, self-locking plate 72 just can snap between two self-locking blocks 73 automatically and exactly.
In addition, grow up in the height of self-locking block 73 in the hole of the bar hole 51 on described gear wheel shaft 50, thus make the sliding stroke of gear wheel shaft 50 be greater than the height of described self-locking block 73, ensures that self-locking plate 72 can depart from self-locking block 73, realizes unlocking.
Described elastic component 71 is arranged between the upper end of described gear wheel shaft 50 and described first bevel gear 61, particularly, described elastic component 71 is sheathed on outside described gear wheel shaft 50, the upper end of described first bevel gear 61 and gear wheel shaft 50 and conflict respectively in the two ends of described elastic component 71, this elastic component 71 automatically resets for making the self-locking plate 72 of release the lock state, realizes self-locking; Described elastic component 71 is preferably spring, and therefore, structure is simple and cost is low.
During use, described gear wheel shaft 50 slides along the epipleural 22 of adapter plate 20, lower side panel 23, self-locking plate 72 is sticked in described in two between self-locking block 73 separably, and described elastic component 71 resets, and again realizes self-locking for making the self-locking plate 72 of released state, particularly, promote gear wheel shaft 50 slide thus make self-locking plate 72 depart from self-locking block 73 and realize the unblock of self-locking mechanism 70, therefore can promote control lever 40 to rotate, thus drive faking device 30 to rotate by transmission device 60, realize rising or the decline of load, when releasing operation bar 40, gear wheel shaft 50 resets under the effect of elastic component 71, thus self-locking plate 72 is sticked between self-locking block 73 again realize self-locking, faking device 30 is fixed, realize hand-operated hoister 1 failure-free fall-preventing self-locking, and the structure of described self-locking mechanism 70 is simple, arrange succinct, install and keep in repair all more for convenience.
Continue shown in composition graphs 1-Fig. 3, the upper end of described gear wheel shaft 50 is fixed with a connection piece 80, for removably attended operation bar 40.Particularly, the top of gear wheel shaft 50 is fixed in the lower end of described attaching parts 80, and the upper end of attaching parts 80 has a storage tank be recessed to form, the sidewall of described attaching parts 80 has the engagement groove be recessed to form, the lower end of described control lever 40 is connected with a pin rod 41, the axis of described pin rod 41 and the axis of described control lever 40 perpendicular, the lower end of described control lever 40 is placed in described storage tank, and pin rod 41 is sticked in described engagement groove, attaching parts 80 makes the connection of control lever 40 more convenient, for convenience of operation, in the upper end of control lever 40, also there is lever 42.Because control lever 40 is removably connected on described attaching parts 80, therefore the control lever 40 of different length can be made according to the distance of distance, select the control lever 40 needed to connect during use to use, on the one hand not by the restriction of control lever 40 length, use flexibly, on the other hand can the longer control lever 40 of choice for use, and then realize remote operation, hand-operated hoister 1 can be played a role in some specific positions (position that such as people not easily enters); In addition, removably connecting of control lever 40, also saves the layout of site space.
Shown in Fig. 1-Fig. 5, the working process of the hand-operated hoister 1 of auto-lock function of the present invention and principle are described.
During work, first select the control lever 40 of needs and this control lever 40 inserted in the attaching parts 80 of gear wheel shaft 50 upper end, the pin rod 41 of control lever 40 lower end is made to be sticked in the engagement groove of attaching parts 80, again by control lever 40 lower pressing tooth wheel shaft 50, gear wheel shaft 50 is under the effect of the pressure along adapter plate 20 slide downward, therefore, the self-locking plate 72 of its lower end thereupon together relative first bevel gear 61 move down, this process Elastic part 71 is compressed, finally, the position of self-locking plate 72 lower than self-locking block (see Fig. 4, shown in Fig. 5), realize the unblock of self-locking mechanism 70, therefore, can the lever 42 of hand control lever 40 rotate with gear shaft 50, thus make gear wheel shaft 50 drive the first bevel gear 61 synchronous axial system, first bevel gear 61 drives the pivot shaft 32 of faking device 30 to rotate by the second bevel gear 62, the steel rope on reel 31 is made to roll or unclamp, thus realize rising or the decline of load.
When load rising or when dropping to applicable position, cancel the operation to control lever 40, it is used that control lever 40 loses pressure, now, elastic component 71 recovers deformation, gear wheel shaft 50 is pushed up to initial position under the effect of restoring force, therefore, self-locking plate 72 is adjacent to the bottom surface of lower side panel 23, self-locking plate 72 is sticked between self-locking block 73 again, realize the self-locking of self-locking mechanism 70 (see Fig. 1, shown in Fig. 3), gear wheel shaft 50 and the first bevel gear 61 cannot rotate, faking device 30 is fixed, load is also maintained at ad-hoc location, therefore, failure-free self-locking can be realized in load process of rising or falling, the risk that load is fallen reduces greatly.
In addition, because control lever 40 removably connects, therefore, can according to the control lever 40 needing making different of distance, the control lever 40 needed is selected during use, not by the restriction of control lever 40 length, thus can remote operation be realized, hand-operated hoister 1 can be played a role in some specific positions (position that such as people not easily enters); And control lever 40 is detachable, saves site space and arrange, use more flexible.
Due to the hand-operated hoister 1 with auto-lock function of the present invention, comprise adapter plate 20, faking device 30, control lever 40, gear wheel shaft 50, transmission device 60 and self-locking mechanism 70, described faking device 30 is rotationally connected with the side of described adapter plate 20, the lower slide ground of described gear wheel shaft 50 is through described adapter plate 20, and be connected by described transmission device 60 between described gear wheel shaft 50 with described faking device 30, described control lever 40 is removably connected to the upper end of described gear wheel shaft 50, described self-locking mechanism 70 is arranged between described gear wheel shaft 50 and described adapter plate 20, operate described control lever 40 described gear wheel shaft 50 is slided thus described self-locking mechanism 70 is unlocked, by described control lever 40, transmission device 60 drives described faking device 30 to rotate to realize rising or the decline of load, when cancelling the operation to control lever 40, self-locking mechanism 70 resets and self-locking again under the effect of restoring force, faking device 30 is fixed, load is maintained at ad-hoc location, therefore to rise and decline process all has failure-free fall-preventing self-locking function, and the structure of hand-operated hoister 1 is simple, arrange succinct, it is all very convenient to install and keep in repair, and the removably connecting of control lever 40, saving site space arranges, and by the restriction of control lever 40 length, and the longer control lever 40 of choice for use can realize remote operation, hand-operated hoister 1 can be played a role at specific position, use flexibly.
The hand-operated hoister 1 that the present invention has auto-lock function is not limited to use when installing the underwater lamp support in nuclear power plant reactor pond, can also be according to actual needs, for in similar environment, this is well known to those of ordinary skill in the art, is no longer described in detail at this.
Above disclosedly be only the preferred embodiments of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the present patent application the scope of the claims is done, still belong to the scope that the present invention is contained.
Claims (11)
1. one kind has the hand-operated hoister of auto-lock function, it is characterized in that: comprise faking device, adapter plate, gear wheel shaft, control lever, transmission device and self-locking mechanism, described faking device is rotationally connected with the side of described adapter plate, the lower slide ground of described gear wheel shaft is through described adapter plate, and be connected by described transmission device between described gear wheel shaft with described faking device, described control lever is removably connected to the upper end of described gear wheel shaft, described self-locking mechanism is arranged between described gear wheel shaft and described adapter plate, operating described control lever makes described gear wheel shaft slide thus described self-locking mechanism is unlocked, by described control lever, described transmission device drives described faking device to rotate with the rising or the decline that realize load,
Described self-locking mechanism comprises elastic component, self-locking plate and at least two self-locking blocks, described self-locking plate is fixed on the lower end of described gear wheel shaft and is positioned at the below of described adapter plate, described at least two, self-locking block is fixed on the bottom surface of described adapter plate at intervals, and spacing described in adjacent two between self-locking block is corresponding with described self-locking plate, described elastic component is arranged between the upper end of described gear wheel shaft and described transmission device, described self-locking plate is sticked in described in adjacent two between self-locking block separably, and described elastic component is used for described self-locking plate is resetted;
The described hand-operated hoister with auto-lock function also comprises an erecting frame, and described erecting frame is fixed on the side of described adapter plate, and described faking device is rotationally connected with on described erecting frame.
2. there is the hand-operated hoister of auto-lock function as claimed in claim 1, it is characterized in that: the sliding stroke of described gear wheel shaft is greater than the height of described self-locking block.
3. there is the hand-operated hoister of auto-lock function as claimed in claim 1, it is characterized in that: described transmission device comprises intermeshing first bevel gear and the second bevel gear, described first bevel gear is connected to the lower end of described gear wheel shaft and is carried on described adapter plate, and described second bevel gear is fixed on one end of described faking device.
4. there is the hand-operated hoister of auto-lock function as claimed in claim 3, it is characterized in that: described first bevel gear has a centre hole, to be arranged in described centre hole the lower slide of described gear wheel shaft and described first bevel-gear rotating can be driven.
5. have the hand-operated hoister of auto-lock function as claimed in claim 4, it is characterized in that: the lower end of described gear wheel shaft penetratingly offers a bar hole, an adapter shaft to be arranged in described bar hole and to be fixed on described first bevel gear.
6. have the hand-operated hoister of auto-lock function as claimed in claim 5, it is characterized in that: described first bevel gear offers connecting bore, the aperture of described connecting bore is corresponding with the diameter of described adapter shaft, and described adapter shaft is connected in described connecting bore.
7. there is the hand-operated hoister of auto-lock function as claimed in claim 1, it is characterized in that: the upper end of described gear wheel shaft is fixed with a connection piece, described elastic component is sheathed on outside described gear wheel shaft, described transmission device and described attaching parts and conflict respectively in the two ends of described elastic component.
8. there is the hand-operated hoister of auto-lock function as claimed in claim 7, it is characterized in that: described control lever is removably connected on described attaching parts.
9. there is the hand-operated hoister of auto-lock function as claimed in claim 8, it is characterized in that: described attaching parts has a storage tank be recessed to form, the sidewall of described attaching parts has the engagement groove be recessed to form, the lower end of described control lever to be placed in separably in described storage tank and to fasten separably with described engagement groove.
10. there is the hand-operated hoister of auto-lock function as claimed in claim 9, it is characterized in that: the lower end of described control lever is connected with a pin rod, the axis of described pin rod and the axis of described control lever perpendicular, described pin rod is sticked in described engagement groove separably.
11. hand-operated hoisters as claimed in claim 1 with auto-lock function, it is characterized in that: described faking device comprises reel and pivot shaft, described reel is fixed on described pivot shaft, the two ends of described pivot shaft are rotationally connected with the side of described adapter plate, and one end of described pivot shaft is connected with described transmission device, described reel is provided with the steel rope for carry load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310276201.XA CN103332635B (en) | 2013-07-03 | 2013-07-03 | There is the hand-operated hoister of auto-lock function |
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| CN201310276201.XA CN103332635B (en) | 2013-07-03 | 2013-07-03 | There is the hand-operated hoister of auto-lock function |
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| CN103332635B true CN103332635B (en) | 2016-03-23 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103508343B (en) * | 2013-10-10 | 2016-09-14 | 凯迈（洛阳）测控有限公司 | Hoist engine |
| CN104444975B (en) * | 2014-10-13 | 2017-05-24 | 凯迈（洛阳）测控有限公司 | Rapid-clamping rocking handle and lifting device with same |
| CN105172999A (en) * | 2015-09-25 | 2015-12-23 | 江苏神力船舶配件有限公司 | Hand-operated mooring rope reel |
| CN108483033B (en) * | 2018-05-18 | 2024-01-19 | 中广核研究院有限公司 | Misoperation-preventing grabbing device |
| KR102479169B1 (en) * | 2020-02-03 | 2022-12-20 | 모토다기켄 가부시키가이샤 | Control Unit of Load Handling Device |
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| CN103332635A (en) | 2013-10-02 |
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Address after: 518000 Guangdong province Futian District Shangbu Road West of the city of Shenzhen Shenzhen science and technology building 15 layer (1502-1504, 1506) Patentee after: CHINA NUCLEAR POWER TECHNOLOGY RESEARCH INSTITUTE Patentee after: China General Nuclear Power Corporation Address before: 518000 Guangdong province Futian District Shangbu Road West of the city of Shenzhen Shenzhen science and technology building 15 layer (1502-1504, 1506) Patentee before: Zhongkehua Nuclear Power Technology Institute Co., Ltd. Patentee before: China General Nuclear Power Corporation |