CN103332635A - Hand-cranking lifting device with self-locking function - Google Patents
Hand-cranking lifting device with self-locking function Download PDFInfo
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- CN103332635A CN103332635A CN201310276201XA CN201310276201A CN103332635A CN 103332635 A CN103332635 A CN 103332635A CN 201310276201X A CN201310276201X A CN 201310276201XA CN 201310276201 A CN201310276201 A CN 201310276201A CN 103332635 A CN103332635 A CN 103332635A
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Abstract
The invention discloses a hand-cranking lifting device with a self-locking function. The hand-cranking lifting device with the self-locking function comprises a rope winding device, an installment plate, a gear shaft, an operation rod, a transmission mechanism and a self-locking mechanism. The rope winding device is connected to one side of the installment plate; the lower end of the gear shaft penetrates through the installment plate in a sliding mode, the upper end of the gear shaft is detachably connected with the operation rod, and the gear shaft is connected with the rope winding device through the transmission mechanism; the self-locking mechanism is arranged between the gear shaft and the installment plate; the operation rod ensures that the gear shaft slides and accordingly the self-locking mechanism is unlocked; the rope winding device is driven to rotate through the operation rod and the transmission mechanism to achieve rise or descent of loads. When operation is cancelled, the self-locking mechanism resets under the action of restoring force and is locked by itself; the loads are kept in a specific position, reliable anti-drop and self-locking functions are provided in the rise and descent processes; because the upper end of the gear shaft is detachably connected with the operation rod, the spot space is saved, and the selected long operation rod can achieve remote operation. The hand-cranking lifting device with the self-locking function is simple in structure, concise in arrangement and very convenient to install and maintain.
Description
Technical field
The present invention relates to the jacking system technical field, relate in particular to a kind of hand bont with auto-lock function.
Background technology
Bont (hoisting crane for example, hoist ceiling crane etc.) be widely used in machine manufacture, electronics, automobile, shipbuilding, the manufacturing line of modernization industry such as workpiece assembling and new and high technology manufacturing district, conveyor line, assembly machine, occasions such as logistics conveying, but the structure more complicated of existing large-scale bont, overall dimensions are big, complete machine is heavy, use dumb, especially for narrower work-yard, some spaces, large-scale bont operates more inconvenient, perhaps at some specific working environments, can't use large-scale bont at all, for example in the nuclear power plant reactor pond, sometimes the light-duty load that needs to have certain risk (as special tool such as lamp support under water) is arranged in special position, and these positions do not have hoisting crane, bonts such as hoist ceiling crane, also can not the special configuration bont, therefore, just need a kind of miniature bont to finish.
Existing a kind of miniature bont is to use the hand bont of manpower, the large-scale relatively bont of its structure is simplified to some extent, manufacturing cost reduces, easy to use, can be safely specified altitude assignment and position be transported and are remained in load (as special tool such as lamp support under water) by this hand bont.
But existing its structure of hand bont is still succinct inadequately, thereby the loaded down with trivial details fault rate height that makes of parts causes installation and maintenance all to have inconvenience; And some specific use occasions (for example above-mentioned with load arrangements in the nuclear power plant reactor pond), need also to prevent that the people is because of the generation of accident in the operating process, namely load also can be kept safely and can not occur falling under the situation that operating personal is accidentally dropped, but the bidirectional self-locking when existing hand bont rises or descends is relatively poor, and there is the danger of falling in load; In addition, the control lever of existing hand bont is single size substantially, is fixed on the bont after designing, and is non-exchange, so more in use is not easy to the close occasion of operator and just can not realizes remote operation, makes very inconvenience of operation.
Therefore, be necessary to provide a kind of simple in structure, installation and hand bont easy to maintenance and that have 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 simple in structure, installation and hand bont easy to maintenance and that have failure-free fall-preventing self-locking function.
For achieving the above object, technical scheme of the present invention is: a kind of hand bont with auto-lock function is provided, it comprises faking device, adapter plate, gear wheel shaft, control lever, transmission device and self-locking mechanism, described faking device is rotationally connected with a side of described adapter plate, the lower end of described gear wheel shaft is passed described adapter plate slidably, and be connected by described transmission device between described gear wheel shaft and the described faking device, described control lever removably is connected in the upper end of described gear wheel shaft, described self-locking mechanism is arranged between described gear wheel shaft and the described adapter plate, make described gear wheel shaft slip make described self-locking mechanism release thereby operate described control lever, by described control lever, described transmission device drives rising or the decline that described faking device rotates to 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 in the lower end of described gear wheel shaft and is positioned at the below of described adapter plate, at least two described self-locking blocks are fixed in the bottom surface of described adapter plate at intervals, and the spacing between the adjacent two described self-locking blocks is corresponding with described self-locking plate, described elastic component is arranged between the upper end and described transmission device of described gear wheel shaft, described self-locking plate is sticked between the two adjacent described self-locking blocks separably, and described elastic component is used for described self-locking plate is resetted; Thereby promoting the gear wheel shaft slip makes self-locking plate break away from the self-locking block, realize the release of self-locking mechanism, therefore can promote control lever rotates, thereby driving faking device by transmission device rotates, realize rising or the decline of load, when the releasing operation bar, gear wheel shaft resets under the effect of elastic component, thereby self-locking plate is sticked between the two adjacent self-locking blocks again realizes self-locking, faking device is fixed, and realize hand bont failure-free fall-preventing self-locking, and described self-locking mechanism is simple in structure, arrange that succinctly it is all comparatively convenient to install and keep in repair.
Preferably, the sliding stroke of described gear wheel shaft is greater than the height of described self-locking block, thereby the assurance self-locking plate can break away from the self-locking block, realizes release.
Preferably, described transmission device comprises intermeshing first bevel gear and second bevel gear, described first bevel gear is connected in the lower end of described gear wheel shaft and is carried on the described adapter plate, described second bevel gear is fixed in an end of described faking device, realize transmission by first, second bevel gear, make the simple in structure of transmission device, and stable drive, load-carrying capacity is higher.
Preferably, described first bevel gear has a centre hole, the lower end of described gear wheel shaft is arranged in the described centre hole slidably and can drives described first bevel gear and rotates, therefore, gear wheel shaft glides along first bevel gear, can realize the release of self-locking mechanism, rotate and can drive faking device by first, second bevel gear, make the designs simplification of hand bont.
Preferably, the lower end of described gear wheel shaft penetratingly offers a bar hole, and an adapter shaft is arranged in the described bar hole and is fixed on described first bevel gear, and both connections are simple.
Preferably, offer connecting bore on described first bevel gear, the aperture of described connecting bore is corresponding with the diameter of described adapter shaft, and described adapter shaft is connected in the described connecting bore.
Preferably, fixedly there is a connection piece the upper end of described gear wheel shaft, and described elastic component is sheathed on outside the described gear wheel shaft, and the two ends of described elastic component conflict respectively described transmission device and described attaching parts, and described elastic component is preferably spring, and is simple in structure and cost is low.
Preferably, described control lever removably is connected on the described attaching parts, therefore can make different control lever according to the distance of distance, the control lever of need selecting during use connects use, be not subjected to the restriction of control lever length, select to use long control lever can realize remote operation, hand bont can be played a role at specific position, use flexibly; In addition, the layout of site space has also been saved in removably connecting of control lever.
Preferably, described attaching parts has a storage tank that is recessed to form, have the engagement groove that is recessed to form on the sidewall of described attaching parts, the lower end of described control lever is placed in separably in the described storage tank and with described engagement groove and fastens separably, 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, axially axially perpendicular with described control lever of described pin rod, and described pin rod is sticked in the described engagement groove separably.
Preferably, described hand bont with auto-lock function also comprises an erecting frame, and described erecting frame is fixed in a side of described adapter plate, and described faking device is rotationally connected with on the described erecting frame.
Preferably, described faking device comprises reel and pivot shaft, described reel is fixed on the described pivot shaft, the two ends of described pivot shaft are rotationally connected with a side of described adapter plate, and an end of described pivot shaft is connected with described transmission device, and described reel is provided with the steel rope for carry load.
Compared with prior art, because the hand bont 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 a side of described adapter plate, the lower end of described gear wheel shaft is passed described adapter plate slidably, and be connected by described transmission device between described gear wheel shaft and the described faking device, described control lever removably is connected in the upper end of described gear wheel shaft, described self-locking mechanism is arranged between described gear wheel shaft and the described adapter plate, thereby operating described control lever makes described gear wheel shaft slip make described self-locking mechanism release, by described control lever, described transmission device drives rising or the decline that described faking device rotates to realize load, when cancelling the operation to control lever, self-locking mechanism resets under the effect of restoring force and self-locking again, faking device is fixed, load is maintained at ad-hoc location, therefore rising and decline process all have failure-free fall-preventing self-locking function, and hand bont is simple in structure, arrange succinct, it is all very convenient to install and keep in repair, and the removably connecting of control lever, saved the site space layout, and be not subjected to the restriction of control lever length, select to use long control lever can realize remote operation, hand bont can be played a role at specific position, use flexibly.
Description of drawings
Fig. 1 is the structural representation that the present invention has the hand bont of auto-lock function.
Fig. 2 be Fig. 1 along A to the part-structure scheme drawing.
Fig. 3 is the part enlarged diagram of Fig. 1.
Fig. 4 is the release the lock view of the hand bont of the present invention with auto-lock function.
Fig. 5 is the part enlarged diagram of Fig. 4.
The specific embodiment
With reference now to accompanying drawing, describe embodiments of the invention, the similar elements label represents similar elements in the accompanying drawing.Hand bont 1 with auto-lock function provided by the invention has failure-free fall-preventing self-locking function, and simple in structure, arrange succinct, install and maintenance all very convenient.
As shown in Figure 1-Figure 3, the hand bont 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 the inverted U structure, and the base plate 21 of adapter plate 20 is fixed on the 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 an end of faking device 30 stretches in the adapter plate 20, described gear wheel shaft 50 is connected in the epipleural 22 of adapter plate 20 vertically, on the lower side panel 23, and gear wheel shaft 50 can be along on the adapter plate 20, lower slider, the lower end of gear wheel shaft 50 is passed the lower side panel 23 of described adapter plate 20 slidably, be connected by described transmission device 60 between described gear wheel shaft 50 and the faking device 30, described control lever 40 removably is connected in the upper end of described gear wheel shaft 50, described self-locking mechanism 70 is arranged between described gear wheel shaft 50 and the described adapter plate 20, make described gear wheel shaft 50 slips make described self-locking mechanism 70 releases thereby operate described control lever 40, by described control lever 40, described transmission device 60 drives rising or the decline that described faking device 30 rotates to realize load.
Continue to consult Fig. 1-shown in Figure 3, described faking device 30 comprises reel 31 and pivot shaft 32, described reel 31 is fixed on the 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 an end of pivot shaft 32 stretches in the adapter plate 20 and with transmission device 60 and is connected, described reel 31 is provided with the steel rope for carry load, therefore, rotation by pivot shaft 32, make steel rope on the reel 31 roll or unclamp, realize rising or the decline of load.
Described transmission device 60 comprises intermeshing first bevel gear 61 and second bevel gear 62, described first bevel gear 61 is connected in 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 in an end of the pivot shaft 32 of described faking device 30, first bevel gear 61 rotates and can drive 62 rotations of second bevel gear, thereby the pivot shaft 32 that drives faking device 30 rotates, realize rising or the decline of load, by first bevel gear 61, second bevel gear 62 is realized transmission, make the simple in structure of transmission device 60, and stable drive, load-carrying capacity is higher.
Particularly, described first bevel gear 61 has a centre hole that axially runs through, and offers connecting bore on described first bevel gear 61, and connecting bore radially 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 vertically arranges, one adapter shaft 52 is arranged in the described bar hole 51 and is connected in the described connecting bore, and the aperture of described connecting bore is corresponding with the diameter of described adapter shaft 52, therefore, the lower end of described gear wheel shaft 50 is arranged in the described centre hole slidably and can drives described first bevel gear 61 and rotates, and both connections are simple; Gear wheel shaft 50 slides along first bevel gear 61 can realize the release of self-locking mechanism 70, and it drives 61 rotations of first bevel gear, drives faking devices 30 by second bevel gear 62 again to rotate, and simplifies drive mechanism, thereby makes the designs simplification of hand bont 1.
Consult Fig. 1-shown in Figure 3 again, 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 in 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, at least two described self-locking blocks 73 are fixed in the bottom surface of described lower side panel 23 at intervals, and the spacing between the adjacent two described self-locking blocks 73 is corresponding with described self-locking plate 72, like this, can snap in after self-locking plate 72 resets between any two adjacent self-locking blocks 73, realize self-locking.In the present embodiment, be simplified structure, self-locking mechanism 70 has two self-locking blocks, 73, two self-locking blocks 73 and is fixed in spacing corresponding with the width of self-locking plate 72 (referring to Fig. 2) between lower shoe 21, the two self-locking blocks 73 of described lower side panel 23 at intervals; For self-locking plate 72 can be snapped between the two self-locking blocks 73 exactly, can be provided with a location mark by control lever 40, for example, side that deviates from self-locking plate 72 at control lever 40 arranges a location mark, like this, telltale mark and self-locking plate 72 are positioned at the axial both sides of control lever 40, the operator operates in the face of this telltale mark, releasing operation bar 40 when making telltale mark again in the face of the operator after control lever 40 rotates, self-locking plate 72 just can be automatically and is snapped in exactly between the two self-locking blocks 73.
In addition, grow up in the height of self-locking block 73 in the hole of the bar hole 51 on the described gear wheel shaft 50, thereby make the sliding stroke of gear wheel shaft 50 greater than the height of described self-locking block 73, guarantees that self-locking plate 72 can break away from self-locking block 73, realizes release.
Described elastic component 71 is arranged between the upper end and described first bevel gear 61 of described gear wheel shaft 50, particularly, described elastic component 71 is sheathed on outside the described gear wheel shaft 50, and conflict the respectively upper end of described first bevel gear 61 and gear wheel shaft 50, the two ends of described elastic component 71, this elastic component 71 is used for the self-locking plate 72 of release the lock state is automatically reset, and realizes self-locking; Described elastic component 71 is preferably spring, and is therefore, simple in structure and cost is low.
During use, described gear wheel shaft 50 slides along epipleural 22, the lower side panel 23 of adapter plate 20, self-locking plate 72 is sticked between the two described self-locking blocks 73 separably, and described elastic component 71 is used for the self-locking plate 72 of released state is resetted, and realizes self-locking again; Particularly, thereby promoting gear wheel shaft 50 slips makes self-locking plate 72 break away from self-locking blocks 73 and the release of realization self-locking mechanism 70, therefore can promote control lever 40 rotates, thereby driving faking device 30 by transmission device 60 rotates, realize rising or the decline of load, when releasing operation bar 40, gear wheel shaft 50 resets under the effect of elastic component 71, thereby self-locking plate 72 is sticked between the self-locking block 73 again realizes self-locking, faking device 30 is fixed, and realize hand bont 1 failure-free fall-preventing self-locking, and described self-locking mechanism 70 is simple in structure, arrange that succinctly it is all comparatively convenient to install and keep in repair.
Continuation is in conjunction with Fig. 1-shown in Figure 3, and fixedly there is a connection piece 80 upper end of described gear wheel shaft 50, is used 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 that is recessed to form, has the engagement groove that is recessed to form on the sidewall of described attaching parts 80, the lower end of described control lever 40 is connected with a pin rod 41, axially axially perpendicular with described control lever 40 of described pin rod 41, the lower end of described control lever 40 is placed in the described storage tank, and pin rod 41 is sticked in the described engagement groove, attaching parts 80 makes the connection of control lever 40 more convenient, be handled easily, also have lever 42 in the upper end of control lever 40.Because control lever 40 removably is connected on the described attaching parts 80, therefore can make the control lever 40 of different length according to the distance of distance, the control lever of need selecting during use 40 connects use, be not subjected to the restriction of control lever 40 length on the one hand, use flexibly, can select to use long control lever 40 on the other hand, and then realize remote operation, hand bont 1 can be played a role some specific positions (for example people be difficult for entering position); In addition, the layout of site space has also been saved in removably connecting of control lever 40.
Below in conjunction with Fig. 1-shown in Figure 5, working process and the principle of the hand bont 1 of auto-lock function of the present invention described.
During work, in the control lever of need selecting earlier 40 and the attaching parts 80 with these control lever 40 insertion gear wheel shafts 50 upper ends, the pin rod 41 of control lever 40 lower ends is sticked in the engagement groove of attaching parts 80, again by control lever 40 lower pressing tooth wheel shafts 50, gear wheel shaft 50 at the effect lower edge of pressure adapter plate 20 to lower slider, therefore, the self-locking plate 72 of its lower end thereupon together relative first bevel gear 61 move down, elastic component 71 is compressed in this process, finally, the position of self-locking plate 72 is lower than the self-locking block and (sees Fig. 4, shown in Figure 5), realize the release of self-locking mechanism 70, therefore, lever 42 that can hand control lever 40 rotates with gear shaft 50, rotates synchronously thereby make gear wheel shaft 50 drive first bevel gear 61, and first bevel gear 61 drives pivot shaft 32 rotations of faking devices 30 by second bevel gear 62, make steel rope on the reel 31 roll or unclamp, thereby realize rising or the decline of load.
When load is risen or dropped to when being fit to the position, cancel the operation to control lever 40, it is used that control lever 40 loses pressure, at this moment, elastic component 71 recovers deformation, gear wheel shaft 50 is pushed up to initial position under the effect of restoring force, and therefore, self-locking plate 72 is adjacent to the bottom surface of lower side panel 23, self-locking plate 72 is sticked between the self-locking block 73 again, the self-locking of realization self-locking mechanism 70 (is seen Fig. 1, shown in Figure 3), gear wheel shaft 50 and first bevel gear 61 can't rotate, and faking device 30 is fixed, load also is maintained at ad-hoc location, therefore, can both realize the failure-free self-locking in the load process of rising or falling, the risk that load is fallen reduces greatly.
In addition, because control lever 40 removably connects, therefore, can make different control lever 40 according to the far and near needs of distance, the control lever 40 that selection needs during use, be not subjected to the restriction of control lever 40 length, thereby can realize remote operation, hand bont 1 can be played a role some specific positions (for example people be difficult for entering position); And control lever 40 is detachable, has saved the site space layout, uses more flexible.
Because the hand bont 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 a side of described adapter plate 20, the lower end of described gear wheel shaft 50 is passed described adapter plate 20 slidably, and be connected by described transmission device 60 between described gear wheel shaft 50 and the described faking device 30, described control lever 40 removably is connected in the upper end of described gear wheel shaft 50, described self-locking mechanism 70 is arranged between described gear wheel shaft 50 and the described adapter plate 20, thereby operating described control lever 40 makes described gear wheel shaft 50 slips make described self-locking mechanism 70 releases, by described control lever 40, transmission device 60 drives rising or the decline that described faking device 30 rotates to realize load, when cancelling the operation to control lever 40, self-locking mechanism 70 resets under the effect of restoring force and self-locking again, faking device 30 is fixed, load is maintained at ad-hoc location, therefore rising and decline process all have failure-free fall-preventing self-locking function, and hand bont 1 is simple in structure, arrange that succinctly it is all very convenient to install and keep in repair; And the site space layout has been saved in removably connecting of control lever 40, and is not subjected to the restriction of control lever 40 length, selects to use long control lever 40 can realize remote operation, and hand bont 1 can be played a role at specific position, uses flexibly.
The hand bont 1 that the present invention has an auto-lock function uses when being not limited to lamp support under water in the nuclear power plant reactor pond is installed, can also be according to actual needs, be used for similar environment, this is well known to those of ordinary skill in the art, no longer is described in detail at this.
Above disclosed only is the preferred embodiments of the present invention, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of doing according to the present patent application claim still belongs to the scope that the present invention is contained.
Claims (13)
1. hand bont with 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 a side of described adapter plate, the lower end of described gear wheel shaft is passed described adapter plate slidably, and be connected by described transmission device between described gear wheel shaft and the described faking device, described control lever removably is connected in the upper end of described gear wheel shaft, described self-locking mechanism is arranged between described gear wheel shaft and the described adapter plate, make described gear wheel shaft slip make described self-locking mechanism release thereby operate described control lever, by described control lever, described transmission device drives rising or the decline that described faking device rotates to realize load.
2. the hand bont with auto-lock function as claimed in claim 1, it is characterized in that: described self-locking mechanism comprises elastic component, self-locking plate and at least two self-locking blocks, described self-locking plate is fixed in the lower end of described gear wheel shaft and is positioned at the below of described adapter plate, at least two described self-locking blocks are fixed in the bottom surface of described adapter plate at intervals, and the spacing between the adjacent two described self-locking blocks is corresponding with described self-locking plate, described elastic component is arranged between the upper end and described transmission device of described gear wheel shaft, described self-locking plate is sticked between the two adjacent described self-locking blocks separably, and described elastic component is used for described self-locking plate is resetted.
3. the hand bont with auto-lock function as claimed in claim 2, it is characterized in that: the sliding stroke of described gear wheel shaft is greater than the height of described self-locking block.
4. the hand bont with auto-lock function as claimed in claim 1, it is characterized in that: described transmission device comprises intermeshing first bevel gear and second bevel gear, described first bevel gear is connected in the lower end of described gear wheel shaft and is carried on the described adapter plate, and described second bevel gear is fixed in an end of described faking device.
5. the hand bont with auto-lock function as claimed in claim 4, it is characterized in that: described first bevel gear has a centre hole, and the lower end of described gear wheel shaft is arranged in the described centre hole slidably and can drives described first bevel gear rotation.
6. the hand bont with auto-lock function as claimed in claim 5, it is characterized in that: the lower end of described gear wheel shaft penetratingly offers a bar hole, and an adapter shaft is arranged in the described bar hole and is fixed on described first bevel gear.
7. the hand bont with auto-lock function as claimed in claim 6, it is characterized in that: offer connecting bore on described first bevel gear, the aperture of described connecting bore is corresponding with the diameter of described adapter shaft, and described adapter shaft is connected in the described connecting bore.
8. the hand bont with auto-lock function as claimed in claim 2, it is characterized in that: fixedly there is a connection piece the upper end of described gear wheel shaft, described elastic component is sheathed on outside the described gear wheel shaft, and the two ends of described elastic component conflict respectively described transmission device and described attaching parts.
9. the hand bont with auto-lock function as claimed in claim 8, it is characterized in that: described control lever removably is connected on the described attaching parts.
10. the hand bont with auto-lock function as claimed in claim 9, it is characterized in that: described attaching parts has a storage tank that is recessed to form, have the engagement groove that is recessed to form on the sidewall of described attaching parts, the lower end of described control lever is placed in separably in the described storage tank and with described engagement groove and fastens separably.
11. the hand bont with auto-lock function as claimed in claim 10, it is characterized in that: the lower end of described control lever is connected with a pin rod, axially axially perpendicular with described control lever of described pin rod, described pin rod is sticked in the described engagement groove separably.
12. the hand bont with auto-lock function as claimed in claim 1 is characterized in that: also comprise an erecting frame, described erecting frame is fixed in a side of described adapter plate, and described faking device is rotationally connected with on the described erecting frame.
13. the hand bont with auto-lock function as claimed in claim 1, it is characterized in that: described faking device comprises reel and pivot shaft, described reel is fixed on the described pivot shaft, the two ends of described pivot shaft are rotationally connected with a side of described adapter plate, and an end of described pivot shaft is connected with described transmission device, and 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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| Application Number | Priority Date | Filing Date | Title |
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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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| CN103332635A true CN103332635A (en) | 2013-10-02 |
| CN103332635B CN103332635B (en) | 2016-03-23 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103508343A (en) * | 2013-10-10 | 2014-01-15 | 凯迈（洛阳）测控有限公司 | Gear transmission mechanism and winch with gear transmission mechanism |
| CN104444975A (en) * | 2014-10-13 | 2015-03-25 | 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 |
| CN108483033A (en) * | 2018-05-18 | 2018-09-04 | 中广核研究院有限公司 | Fool proof grabbing device |
| CN113498369A (en) * | 2020-02-03 | 2021-10-12 | 元田技研株式会社 | Operation unit of load processing device |
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| CN203359871U (en) * | 2013-07-03 | 2013-12-25 | 中科华核电技术研究院有限公司 | Hand-cranking lifting device with self-locking function |
Cited By (7)
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| CN103508343B (en) * | 2013-10-10 | 2016-09-14 | 凯迈（洛阳）测控有限公司 | Hoist engine |
| CN104444975A (en) * | 2014-10-13 | 2015-03-25 | 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 |
| CN108483033A (en) * | 2018-05-18 | 2018-09-04 | 中广核研究院有限公司 | Fool proof grabbing device |
| CN108483033B (en) * | 2018-05-18 | 2024-01-19 | 中广核研究院有限公司 | Misoperation-preventing grabbing device |
| CN113498369A (en) * | 2020-02-03 | 2021-10-12 | 元田技研株式会社 | Operation unit of load processing device |
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