CN203128011U - Chute type unpowered automatic lifting appliance - Google Patents
Chute type unpowered automatic lifting appliance Download PDFInfo
- Publication number
- CN203128011U CN203128011U CN 201220698272 CN201220698272U CN203128011U CN 203128011 U CN203128011 U CN 203128011U CN 201220698272 CN201220698272 CN 201220698272 CN 201220698272 U CN201220698272 U CN 201220698272U CN 203128011 U CN203128011 U CN 203128011U
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- Prior art keywords
- chute
- boatswain chair
- lifting
- font
- crossbeam
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Abstract
The utility model discloses a chute type unpowered automatic lifting appliance, which comprises a lifting plate (1) with a lifting hole, wherein a cross beam (8) is arranged under the lifting plate (1); uprights (6) are arranged at the two sides of the lifting plate (1); the lower ends of the uprights (6) are fixed on the cross beam (8); a U-shaped chute is formed on each upright (6) and the lifting plate (1) is located in the chute; a locking plate (3) is movably connected to the middle part of the lifting plate (1); guide columns are arranged on the locking plate (3) at the opposite angles of the connection position with the lifting plate (1); lambdoidal and inverted lambdoidal chutes are arranged on the surface of the middle part of the cross beam (8); and the guide columns are located in the lambdoidal and inverted lambdoidal chutes. The chute type unpowered automatic lifting appliance is capable of completing capturing and releasing of a steel barrel only by virtue of the physical properties of the parts such as dead load without external force, and is simple in structure, small and flexible in mechanism, reliable in action and high in safety, and further suitable for lifting of the steel barrels adopting different capturing structures.
Description
Technical field
The utility model belongs to suspender, is specifically related to a kind of container top that lifts by crane and is the suspender of the outside annular ring that protrudes.
Background technology
Usually adopt steel drum as packing container at present in nuclear field or other engineering field, following two kinds of interfaces commonly used, accompanying drawing 1 is by the structural representation of lifting container, staving a welded top has lower flange b, the outer of lower flange b can be used as an annular lifting circle of outside hanging apparatus, lower flange b is connected by bolt with upper flange c simultaneously, and upper flange c goes up the annular lifting circle d that one of welding is outwards protruded, and wherein lifting circle d also can be used as an annular lifting circle of outside hanging apparatus.Accompanying drawing 2 is that staving b top is provided with flange circle a by the structural representation of lifting container 2, and flange circle a is also as the staving top pressure closure, and the outer of flange circle a also can be used as an annular lifting circle of outside hanging apparatus simultaneously.Above-mentioned packing container is when being equipped with special material, can not there are personnel involved in hoisting process on-site hoisting work, all personnel can only remotely controlled plant, avoids radioactive waste that the workman is damaged, require in operating process, to avoid equipment to break down simultaneously as far as possible, reduce maintenance maintenance.
Mainly there are two kinds of lifting forms in hanging device at present, a kind of needs provide external impetus to grasp the lifting circle, the defective of this class device is: need external power supply or starting outfit that supply of power is provided, thereby need connecting cable between suspender and the consumer unit or with source of the gas between be connected the source of the gas pipeline, except expending the energy, also having electrical fault, cylinder trouble still is that cable, source of the gas circuit failure all will influence whole lifting work, increases the breakdown of equipment point.Another kind of lifting form adopts Purely mechanical to need not the external impetus Automatic hook block exactly, therefore, needs to propose a kind of Purely mechanical in the prior art and need not powered attendant-controlled wheelchairs Automatic hook block.
The utility model content
At the prior art defective, the purpose of this utility model is to provide a kind of need not rely on external force, only depends on physical propertys such as suspender self mechanism and deadweight can finish Automatic hook block to extracting and the release of steel drum.
The utility model is to solve the problems of the technologies described above the technical scheme that adopts as described below:
The unpowered Automatic hook block of a kind of chute-type, comprise the boatswain chair that takes up lifting hole(eyelet), pull bar and coupler body, pull bar and coupler body flexibly connect, crossbeam is set below boatswain chair, it is characterized in that: the both sides at boatswain chair arrange column, the lower end of column is fixed on the crossbeam, at column U-shaped chute is set, boatswain chair is positioned at chute, middle part at boatswain chair flexibly connects clamp, place, diagonal angle with the connection location of boatswain chair on clamp arranges guidepost, and at the chute that the intermediate surface setting of crossbeam is made up of " people " font and " ∧ " font, described guidepost is positioned at " people " font and " ∧ " font chute.
Further, described pull bar is positioned at the two ends of boatswain chair, and the free end of pull bar and coupler body flexibly connect.
Further, the middle and lower part of described coupler body and the outer end of crossbeam flexibly connect, and the bottom of coupler body comprises and colluded pawl by the suitable projection of the lifting circle of lifting container.
Further, at two side roof parts of boatswain chair semicircle orifice is set, above U-shaped chute locating dowel pin is set, locating dowel pin and semicircle orifice are suitable.
Further, the bottom of described crossbeam is provided for regulating the stay bearing plate of height.
Further again, the number of described column, pull bar and coupler body is 2.
The beneficial effects of the utility model are as follows: need not rely on external force, only depend on the physical propertys such as deadweight of parts, can finish the extracting of steel drum and release by boatswain chair, column, clamp, chute, crossbeam, pull bar, coupler body, simple in structure, mechanism is small and exquisite flexibly, reliable in action, safety are higher, is applicable to simultaneously and adopts the different liftings of grasping the structure steel drums.
Description of drawings
Fig. 1 is lifted the construction profile scheme drawing of container 1;
Fig. 2 is lifted the construction profile scheme drawing of container 2;
Fig. 3 is that the suspender that the utility model provides serves as the construction profile scheme drawing of lifting circle with the lower flange b that is lifted container 1;
Fig. 4 is that the suspender that the utility model provides serves as the construction profile scheme drawing that lifts circle to be enclosed d by the annular lifting of lifting container 1;
Fig. 5 is that the suspender that the utility model provides serves as the construction profile scheme drawing of lifting circle with the flange circle a that is lifted container 2;
Fig. 6 is the birds-eye view of Fig. 2, Fig. 3, Fig. 4;
Fig. 7 is the partial cutaway enlarged diagram of the utility model clamp;
Fig. 8 is the partial cutaway enlarged diagram of the utility model chute.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
The unpowered Automatic hook block of a kind of chute-type, shown in Fig. 3-8, comprise the boatswain chair 1, pull bar 4 and the coupler body 5 that take up lifting hole(eyelet), pull bar 4 is positioned at the two ends of boatswain chair 1, the free end of pull bar 4 and coupler body 5 flexibly connect, crossbeam 8 is set below boatswain chair 1, and the bottom of crossbeam 8 is provided for regulating the stay bearing plate 9 of height.The outer end of the middle and lower part of coupler body 5 and crossbeam 8 flexibly connects, the bottom of coupler body 5 comprises and is colluded pawl by the suitable projection of the lifting circle of lifting container, in the both sides of boatswain chair 1 column 6 is set, the lower end of column 6 is fixed on the crossbeam 8, at column 6 U-shaped chute is set, boatswain chair 1 is positioned at chute, at two side roof parts of boatswain chair 1 semicircle orifice is set, above U-shaped chute locating dowel pin is set, locating dowel pin and semicircle orifice are suitable.Middle part at boatswain chair 1 flexibly connects clamp 3, place, diagonal angle with the connection location of boatswain chair 1 on clamp 3 arranges guidepost, at the chute that the intermediate surface setting of crossbeam 8 is made up of " people " font and " ∧ " font, described guidepost is positioned at " people " font and " ∧ " font chute.The number of column 6 of the present utility model, pull bar 4 and coupler body 5 is 2.
In one embodiment, the unpowered Automatic hook block of a kind of chute-type, comprise a boatswain chair 1 that has lifting eye, boatswain chair 1 is embedded in the chute of two heel posts 6, can slide up and down, 1 liang of side roof part of the boatswain chair that slides in chute is provided with semicircle orifice, and semicircle orifice cooperates with straight pin 2 on the column 6, as the upper limit of boatswain chair 1.
Below the center line on the boatswain chair 1, have hinge hole, boatswain chair 1 is connected by bearing pin or spiral shell axle with clamp 3 by hinge hole, clamp 3 can by and the hinge hole of 1 of boatswain chair freely rotate, clamp 3 one sides are provided with guidepost 3b, under state of nature, the guidepost 3b on the clamp 3 is in a side of lifting axis.
The both sides, oblique below of boatswain chair 1 have hinge hole and link to each other with pull bar 4, pull bar 4 opposite sides link to each other with coupler body 5 top hinge holes by hinge hole, coupler body 5 middle and lower parts have hinge hole, hinged with crossbeam 8 outer ends respectively, the bottom of coupler body 5 for towards the lifting center projection collude pawl, it is corresponding with the lifting circle that is lifted container staving upper edge that this projection is colluded pawl, when boatswain chair 1 up-and-down movement, boatswain chair 1 drives pull bar 4, spur the hinge hole of coupler bodies 5 around crossbeam 8 outsides by pull bar 4 and rotate, thereby the pawl that colludes that drives coupler body 5 bottoms is realized closure and opened.
Two heel posts 6 arrange U-shaped chute, the semicircle orifice that U-shaped chute top arranges 1 liang of side roof part of locating dowel pin 2 and boatswain chair cooperates, upper limit as boatswain chair 1, U-shaped chute on the column 6 is not downwards for penetrating, cooperate with boatswain chair 1 bottom surface by the chute base plane, as lower limit, column 6 is fixed on the crossbeam 8.
Crossbeam 8 is as the support platform of whole suspender, coupler body 5 is rotated around crossbeam 8 both sides hinge holes, in the middle of crossbeam 8, be provided with the chute of being formed by " people " font and " ∧ " font, by boatswain chair 1 up-and-down movement, the guidepost 3b that drives on the clamp 3 slides and self-locking in chute, thereby realize that the hook on the coupler body 5 promptly lifts by crane container and discharges the operation of lifting by crane container, crossbeam 8 bottoms arrange stay bearing plate 9, in order to the support in the suspender hoisting process with regulate height, this stay bearing plate 9 is according to being cancelled this device by the different lifting surface of lifting container.
In the present embodiment, the number of described column 6, pull bar 4, coupler body 5 is 2, with crossbeam 8 as fixed pedestal.
In the present embodiment, described chute is realized by following structure, arranges " people " font and " ∧ " font chute in crossbeam 8 intermediate surface, and the profile of tooth passage of Xing Chenging is the chute structure that meets above-mentioned requirements thus.
In another embodiment, as shown in Figure 7, clamp 3 is made up of rotor plate 3a and guidepost 3b, drift angle place at rotor plate 3a has hinge hole, the opposite side place of hinge hole arranges guidepost 3b, the center of gravity of clamp 3 is at the place, hinge hole diagonal angle that links to each other with boatswain chair 1, and under state of nature, the guidepost 3b on the clamp 3 is in a side of clamp 3 centers of gravity (as required can on the right side or left side); As shown in Figure 8, chute 7 is made up of " people " font chute 7a and " ∧ " font chute 7b, the upper surface 7e of the lower surface 7f of the upper surface 7c of " people " font chute, " people " font chute and " ∧ " font chute plays the directional tagging to guidepost 3b, and the top of the sliding 7a of " people " font has certain elasticity, the lower surface drift angle 7d of " people " font chute is self-locking position in order to lock guidepost 3b.
In the present embodiment, the function that the guidepost 3b of clamp 3 slides along chute is to realize like this, after clamp 3 vertically drops to certain altitude, guidepost 3b can run into " people " font chute 7a, when continuing to descend, make guidepost 3b along " people " font chute upper surface 7c to lower slider, after slipping over " people " font chute upper surface 7c, falls on " ∧ " font chute 7b guidepost 3b, this moment clamp 3 vertical uplift, clamp 3 is under the self gravitation effect, make guidepost 3b slip into " people " font chute lower surface drift angle 7d place along " ∧ " font chute upper surface 7e, when clamp 3 rose at this moment, suspender was in self-locking state; Descend when discharging clamp 3, clamp 3 is under the center of gravity effect, guidepost 3b skids off " ∧ " font chute along " ∧ " font chute upper surface 7e, when promoting clamp 3 risings again, make guidepost 3b slip into " people " font chute lower surface 7f, continue to promote clamp 3, make guidepost 3b skid off " people " font chute 7a along " people " font chute lower surface 7f, suspender is in lifting station.
In another embodiment, the unpowered Automatic hook block of a kind of chute-type, shown in Fig. 3-6, comprise a boatswain chair 1 that has lifting eye, boatswain chair 1 embeds in the U-shaped chute of two heel posts 6, boatswain chair 1 can move up and down along the chute of column 6, and the locating dowel pin 2 that arranges by column 6 is as the upper limit of boatswain chair 1, and U-shaped chute bottom surface is as the lower limit of boatswain chair 1.
Below the center line on the boatswain chair 1, have hinge hole, be connected by bearing pin or spiral shell axle with clamp 3, clamp 3 can by and the hinge hole of 1 of boatswain chair freely rotate, clamp 3 one sides are provided with guidepost 3b, chute 7 is fixed on the crossbeam 8.The guidepost 3b that lifting by boatswain chair 1 can drive on the clamp 3 slides at chute 7, thereby realizes self-locking and lifting.
Pull bar 4 one sides and boatswain chair 1 are hinged, opposite side and coupler body 5 top 5a are hinged, coupler body 5 middle and lower part 5b and crossbeam 8 both sides are hinged, when boatswain chair 1 lifting, driving coupler body 5 by pull bar 4 rotates around the hinge hole with crossbeam 8 both sides, make the hinge hole of hook 5c on crossbeam 8 both sides closed with open, thereby realize by extracting and the release of lifting container.
In the present embodiment, the function of the unpowered Automatic hook block of chute-type is to realize like this, when boatswain chair 1 descends, driving clamp 3 descends together, after dropping to certain altitude, guidepost 3b runs into " people " font chute 7a, when continuing to descend, make guidepost 3b along " people " font chute upper surface 7c to lower slider, after slipping over " people " font chute upper surface 7c, falls on " ∧ " font chute 7b guidepost 3b, promote boatswain chair 1 this moment, clamp 3 is under the self gravitation effect, make guidepost 3b slip into " people " font chute lower surface drift angle 7d place along " ∧ " font chute upper surface 7e, meanwhile, in the boatswain chair 1 decline process, rotate around the hinge hole with crossbeam 8 both sides by pull bar 4 pulling coupler bodies 5,5c opens with hook, this moment can make suspender put into by the lifting container hang get or discharge by the lifting container transport out of suspender, suspender is in self-locking state; Continue to discharge boatswain chair 1 when suspender is in self-locking position and make its decline, driving clamp 3 descends, clamp 3 is under the center of gravity effect, guidepost 3b skids off " ∧ " font chute 7b along " ∧ " font chute upper surface 7e, promote boatswain chair 1 this moment, driving clamp 3 rises, make guidepost 3b slip into " people " font chute lower surface 7f, continue to promote boatswain chair 1, make guidepost 3b skid off " people " font chute 7a along " people " font chute lower surface 7f, meanwhile, in boatswain chair 1 lifting process, promote coupler body 5 by pull bar 4 and rotate around the hinge hole with crossbeam 8 both sides, with hook 5c closure, make the hook 5c on the coupler body 5 promptly be lifted the container hoisting ring, suspender is in lifting station, and continuing to promote boatswain chair 1 this moment can lift operation to being lifted container.
Working process of the present utility model is as follows:
Lifted the lifting of container: when initial, chute-type is unpowered, and Automatic hook block guidepost 3b is embedded into " people " font chute lower surface drift angle 7d place, and hook 5c opens, and suspender is in unloaded self-locking state; When the lifting suspender descends, by backing plate 9 or crossbeam 8(if when backing plate 9 is not set) suspender is discharged into by on the lifting container, when continuing to discharge boatswain chair 1, clamp 3 is under the center of gravity effect, guidepost 3b skids off " ∧ " font chute 7b along " ∧ " font chute upper surface 7e, promote boatswain chair 1 this moment, driving clamp 3 rises, make guidepost 3b slip into " people " font chute lower surface 7f, promote boatswain chair 1 this moment, make guidepost 3b skid off " people " font chute 7a along " people " font chute lower surface 7f, meanwhile, in boatswain chair 1 lifting process, drive pull bar 4 upward movements, promote coupler body 5 by pull bar 4 and rotate around the hinge hole with crossbeam 8 both sides, with hook 5c closure, hook 5c on the coupler body 5 is firmly grasped by lifting container hoisting ring, and suspender is in lifting station, and continuation lifting boatswain chair 1 can be finished the lifting to quilt lifting container.
Lifted the release of container: when initial, clamp 3 and guidepost 3b are in unsettled free state, and promptly by lifting container hoisting ring, suspender is in seized condition to hook 5c.Discharge boatswain chair 1 this moment, driving clamp 3 under the deadweight effect descends together, after dropping to certain altitude, guidepost 3b runs into " people " font chute 7a, when continuing to descend, make guidepost 3b along " people " font chute upper surface 7c to lower slider, after slipping over " people " font chute upper surface 7c, falls on " ∧ " font chute 7b guidepost 3b, promote boatswain chair 1 this moment, clamp 3 is under the self gravitation effect, make guidepost 3b slip into " people " font chute lower surface drift angle 7d place along " ∧ " font chute upper surface 7e, meanwhile, in the boatswain chair 1 decline process, rotate around the hinge hole with crossbeam 8 both sides by pull bar 4 pulling coupler bodies 5,5c opens with hook, and suspender is discharged by the lifting container, and suspender is in unloaded self-locking state; When continuing to promote boatswain chair 1, can be discharged by the lifting container.
The utility model need not rely on external force, only depend on the physical propertys such as deadweight of parts, can finish the extracting of steel drum and release by boatswain chair, column, clamp, chute, crossbeam, pull bar, coupler body, simple in structure, mechanism is small and exquisite flexibly, reliable in action, safety are higher, is applicable to simultaneously and adopts the different liftings of grasping the structure steel drums.
It should be noted that; above-mentioned specific embodiment only is exemplary; under above-mentioned instruction of the present utility model, those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improvement or distortion all drop in protection scope of the present invention.It will be understood by those skilled in the art that top specific descriptions just in order to explain the purpose of this utility model, is not for restriction the utility model.Protection domain of the present utility model is limited by claim and equivalent thereof.
Claims (6)
1. unpowered Automatic hook block of chute-type, comprise the boatswain chair (1) that takes up lifting hole(eyelet), pull bar (4) and coupler body (5), pull bar (4) flexibly connects with coupler body (5), in the below of boatswain chair (1) crossbeam (8) is set, it is characterized in that: in the both sides of boatswain chair (1) column (6) is set, the lower end of column (6) is fixed on the crossbeam (8), at column (6) U-shaped chute is set, boatswain chair (1) is positioned at chute, middle part at boatswain chair (1) flexibly connects clamp (3), go up and the place, diagonal angle of the connection location of boatswain chair (1) arranges guidepost at clamp (3), at the chute that the intermediate surface setting of crossbeam (8) is made up of " people " font and " ∧ " font, described guidepost is positioned at " people " font and " ∧ " font chute.
2. the unpowered Automatic hook block of a kind of chute-type as claimed in claim 1, it is characterized in that: described pull bar (4) is positioned at the two ends of boatswain chair (1), and the free end of pull bar (4) and coupler body (5) flexibly connect.
3. the unpowered Automatic hook block of a kind of chute-type as claimed in claim 2, it is characterized in that: the outer end of the middle and lower part of described coupler body (5) and crossbeam (8) flexibly connects, and the bottom of coupler body (5) comprises and colluded pawl by the suitable projection of the lifting circle of lifting container.
4. as the unpowered Automatic hook block of the described a kind of chute-type of one of claim 1-3, it is characterized in that: two side roof parts at boatswain chair (1) arrange semicircle orifice, and locating dowel pin (2) is set above U-shaped chute, and locating dowel pin (2) is suitable with semicircle orifice.
5. the unpowered Automatic hook block of a kind of chute-type as claimed in claim 4 is characterized in that: the bottom of described crossbeam (8) is provided for regulating the stay bearing plate (9) of height.
6. the unpowered Automatic hook block of a kind of chute-type as claimed in claim 5, it is characterized in that: the number of described column (6), pull bar (4) and coupler body (5) is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220698272 CN203128011U (en) | 2012-12-17 | 2012-12-17 | Chute type unpowered automatic lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220698272 CN203128011U (en) | 2012-12-17 | 2012-12-17 | Chute type unpowered automatic lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203128011U true CN203128011U (en) | 2013-08-14 |
Family
ID=48936009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220698272 Expired - Fee Related CN203128011U (en) | 2012-12-17 | 2012-12-17 | Chute type unpowered automatic lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203128011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103508314A (en) * | 2013-10-11 | 2014-01-15 | 无锡市新华起重工具有限公司 | Clamp for round steel |
-
2012
- 2012-12-17 CN CN 201220698272 patent/CN203128011U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103508314A (en) * | 2013-10-11 | 2014-01-15 | 无锡市新华起重工具有限公司 | Clamp for round steel |
| CN103508314B (en) * | 2013-10-11 | 2016-01-20 | 无锡市新华起重工具有限公司 | Clamp for round steel |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20191217 |