CN102976197B - Long-pole spreader - Google Patents
Long-pole spreader Download PDFInfo
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- CN102976197B CN102976197B CN201210447855.XA CN201210447855A CN102976197B CN 102976197 B CN102976197 B CN 102976197B CN 201210447855 A CN201210447855 A CN 201210447855A CN 102976197 B CN102976197 B CN 102976197B
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Abstract
The invention discloses a long-pole spreader comprising a hanging ring (1), a hanging wheel rack (4), and hanging wheels (9). The hanging ring (1) and the hanging wheel rack (4) are rigidly connected through a connection pipe (3). A handle (12) which can slide between the first working position and a second working position is arranged on the connection pipe (3). A latch mechanism is arranged on the hanging wheel rack (4). The latch mechanism is connected with the handle (12) through a traction device. When the handle (12) is at the first working position, the latch mechanism extends out and shields wheel grooves of the hanging wheels (9). When the handle (12) is at the second working position, the latch mechanism retracts and leaves the wheel grooves of the hanging wheels (9). According to the long-pole spreader provided by the invention, the long rigid connection pipe is arranged between the hanging ring and the hanging wheel rank, and the latch mechanism is provided on the hanging wheel rank, such that the distance between operators and specific objects is ensured, and the operators are prevented from the harm of radioactivity or toxicity. Also, specific object lifting operation safety and reliability are ensured.
Description
Technical field
The present invention relates to a kind of suspender, especially relate to a kind of stock suspender, be applicable to the lift heavy thing to adopting hook-shaped hanger, realize remote servicing and transport.
Background technology
Suspender is to capture by the device of lifting object on weight-lifting equipment, and the most frequently used suspender comprises suspension hook, suspension ring, magnetic chuck and clamp etc. at present.But, in some professional domains, also need to design corresponding special hanger, to meet its application.As be applicable to slab clamp, Steel plate hoisting implement, the coil grab of steel mill; Be applicable to the vacuum lifting tool of the industry such as precise electronic and pharmacy; Be applicable to the container spreader of port operation; Be applicable to lift Sheng bucket and the cage etc. of flowable materials.
Although the conventional suspender of above-mentioned these numerous forms and special hanger can meet most application scenario,, but cannot meet the lifting operation some itself to the special article of radioactivation or toxicity.For the special article itself with radioactivation or toxicity, for ensureing the personal safety of operating personal in handling and transport process, between operating personal and these special articles, need to keep certain distance, even take to shield quarantine measures.Whenever as the irradiated fuel assembly in nuclear facilities, need be placed in pond, its charging, discharging and transhipment work all complete under water, and must ensure the respective thickness of water shield, all must keep certain distance between irradiated fuel assembly and operating personal.
For the lifting work of above-mentioned special article, utilize existing conventional suspender or special hanger all cannot meet its security requirement, because what adopt between existing suspender and weight-lifting equipment is that compliant member (as steel chain cable or steel rope etc.) is connected, and between the hitch point at the lifting point of suspender and suspender top, distance is shorter, therefore, some defects below existence in the lifting work of this special article:
(1) because charging, discharging and the transhipment work of special article all complete under water, and must ensure the respective thickness of water shield, and distance is shorter between the lifting point of above-mentioned existing suspender and the hitch point at suspender top, the degree of depth under water of special article is difficult to accurate surveying;
(2) because compliant member can swing with the movement of weight-lifting equipment, be therefore difficult to accomplish the accurate location of suspender, thereby strengthened the difficulty of clamping articles;
(3) in the process that article are transported under water, it is consistent that vertical dimension cannot remain, particularly in starting, stop or moment of speed change, due to the existence of inertia, may there is upper and lower fluctuation in article, once the special articles such as irradiated fuel assembly upwards fluctuate, break through water shield, will bring the disaster that cannot envision.
As can be seen here, be badly in need of at present design a kind of for lifting the special hanger of the special article with radioactivation or toxicity, by being arranged on the special hanger between factory building crane and special article, in completing special article lifting operation, guarantee the safety of special article and the personal safety of operating personal.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of stock suspender, and it is simple in structure, has the special article of radioactivation or toxicity in lifting, can guarantee the safety of special article and the personal safety of operating personal.
For solving the problems of the technologies described above, stock suspender of the present invention comprises for the suspension ring of hook suspension hook with for the hanging wheel device of hook hanger, described hanging wheel device comprises that hanging wheel frame and axis horizontal are arranged on the hanging wheel on hanging wheel frame, described suspension ring and described hanging wheel frame are rigidly connected by the connection pipe of vertical setting, and connection pipe is provided with the handle that can vertically slide between first, second control position; On described hanging wheel frame, be also provided with the bolt mechanism that restriction hanger departs from the race of hanging wheel, bolt mechanism is connected with handle by draw gear, and the vertical slip with handle is flexible in the horizontal direction, and be configured to: when handle is positioned at the first described control position, bolt mechanism stretches out and shelter from the race notch of hanging wheel; When handle is positioned at the second described control position, bolt mechanism is retracted and is left the race notch of hanging wheel.
Described bolt mechanism comprises sleeve and is arranged on safety plug and the elastomeric element in sleeve; The middle part of described safety plug has a shaft shoulder portion, and the both sides of shaft shoulder portion are respectively the first axle and the second axle; Described sleeve is fixed on hanging wheel frame, one end of sleeve is provided with the first through hole that can come in and go out for the first axle of safety plug, the diameter of the first through hole is less than the diameter of described shaft shoulder portion, and be configured to: when handle is positioned at the first described control position, the first axle stretches out and shelter from the race notch of hanging wheel from the first through hole; When handle is positioned at the second described control position, the first axle is retracted and leaves the race notch of hanging wheel from the first through hole; Described elastomeric element, two ends offset with the inwall of the other end of shaft shoulder portion and sleeve respectively, and described draw gear is connected through the other end of sleeve and the second axle of safety plug.
Described draw gear comprises connecting rod and the steel rope that is connected to connecting rod lower end, and connecting rod is arranged in connection pipe and upper end is connected with handle; Described hanging wheel frame is provided with wheel flutter, and the free end of steel rope is walked around after described wheel flutter changes horizontal direction into and is connected with the second axle of safety plug.
The upper end of described connecting rod is connected with handle by pilot bar, and the external diameter of pilot bar and the internal diameter of connection pipe are suitable.
The outer wall of described connection pipe is provided with vertical chute, and the upper and lower end of vertical chute is respectively equipped with upper, lower horizontal for spacing handle to screens, and lower horizontal screens is corresponding to the first described control position, and upper horizontal screens is corresponding to the second described control position.
Described hanging wheel and the quantity of bolt mechanism are one, and hanging wheel be positioned at connection pipe under.
Described hanging wheel and the quantity of bolt mechanism are two, and two hanging wheels and two bolt mechanisms are arranged with respect to connection pipe horizontal symmetrical respectively.
Described hanging wheel frame comprises two blocks of side plates that are arranged in parallel, and middle part connects by horizontal connecting plate, and the upper end of two blocks of side plates bends and be fixed on respectively the lower end of connection pipe relatively; On the bottom surface of horizontal connecting plate, be fixed with riser, the wheel flutter along continuous straight runs described in two is arranged on riser; The lower end of two blocks of side plates connects by an adapter shaft running through, and the hanging wheel described in two is separately positioned on the two ends of adapter shaft; The lower end of described connecting rod is fixed with and connects piece, connect piece and there is the U-shaped opening that Open Side Down, bearing pin passes through two sidewalls of sky U-shaped opening, and the middle part of steel rope is walked around after bearing pin two free ends and walked around respectively more corresponding wheel flutter and be connected with the second axle of corresponding safety plug.
The described external diameter of shaft shoulder portion and the internal diameter of sleeve are suitable.
The sidewall of the race of described hanging wheel is centroclinal inclined-plane.
Stock suspender of the present invention, by being set between suspension ring and hanging wheel device, a longer rigid connecting takes over and arranges bolt mechanism on hanging wheel frame, ensure the safe and reliable of special article lifting operation, specifically, stock suspender of the present invention is compared tool with existing suspender and is had the following advantages: (1) takes over the distance of having guaranteed between operating personal and special article by rigid connecting, has avoided operating personal to suffer the harm of radioactivation or toxicity; (2), while transporting special article under water, can with handle as a reference, as long as ensure that handle does not contact with the water surface all the time, just can guarantee the thickness of water shield; (3) the hook-shaped hanger that can limit on hanging object by bolt mechanism departs from the race of hanging wheel, thereby guarantees the safety of hanging object in lifting and transport process.(4) do not introduce the actuating device such as motor, cylinder, simple in structure, operate light.
As a modification of the present invention, the outer wall of connection pipe is provided with vertical chute, the upper and lower end of vertical chute is respectively equipped with upper, lower horizontal for spacing handle to screens, and lower horizontal screens is corresponding to the one or two control position, and upper horizontal screens is corresponding to the second control position.Can guarantee that to screens handle is firmly spacing on corresponding control position by upper, lower horizontal, thereby guarantee the reliability of bolt mechanism, avoid in use, the generation of the bolt mechanism Problem of Failure causing because of factors such as vibrations, has eliminated unhook accident potential to greatest extent.
As another kind of improvement of the present invention, draw gear comprises connecting rod and steel rope, hanging wheel frame is provided with wheel flutter, connecting rod is arranged in connection pipe, the upper end of steel rope is connected with connecting rod, lower end is walked around after wheel flutter changes horizontal direction into and is connected with the rear axle of safety plug, the upper end of connecting rod is provided with pilot bar, the external diameter of pilot bar and the internal diameter of support sleeve are suitable, this scheme, turn to and make the vertical motion of steel rope change horizontal motion into by wheel flutter on the one hand, on the other hand, wheel flutter can reduce friction, improve the life-span of steel rope, simultaneously, the external diameter of pilot bar and the internal diameter of support sleeve are suitable can also play directional tagging, avoid pilot bar in motion process with the situation of connection pipe generation kayser.
As another kind of improvement of the present invention, the sidewall of the race of hanging wheel is centroclinal inclined-plane, thereby make the race of hanging wheel possess directional tagging, as long as the hook-shaped hanger on hanging object enters the race of hanging wheel, just can automatically drop into the bottom of race along the inclined-plane tilting, improve crane lifting service efficiency on the one hand, also can guarantee on the other hand to lift by crane rear hanger and be positioned at all the time the wheel trench bottom of hanging wheel, avoid appearing in suspended object moving process, that hanger sinks suddenly and cause the problem of shake.
Brief description of the drawings
Fig. 1 is the structural representation of stock suspender of the present invention;
Fig. 2 is the cutaway view of stock suspender of the present invention;
Fig. 3 is the birds-eye view of stock suspender of the present invention;
Fig. 4 is the A-A cutaway view in Fig. 1.
Detailed description of the invention
Stock suspender of the present invention, its keystone configuration is made up of several major parts such as suspension ring, hanging wheel device, connection pipe and bolt mechanisms, and hanging wheel device comprises that hanging wheel frame and axis horizontal are arranged on the hanging wheel on hanging wheel frame.Wherein, the effect of suspension ring is hook weight-lifting equipment (as the overhead traveling crane in factory building) suspension hooks, and the effect of hanging wheel is that hook is by the hook-shaped hanger of lifting object, connection pipe is a longer rigid pipe, concrete length can be determined according to practical application, connection pipe vertically arranges, on it, lower end is connected with suspension ring and hanging wheel frame respectively, connection pipe is provided with can be first, the handle vertically sliding between the second control position, bolt mechanism is arranged on hanging wheel frame, bolt mechanism is connected with handle by draw gear, and the vertical slip with handle is flexible in the horizontal direction, in the time that handle is positioned at the first control position, bolt mechanism stretches out and shelters from the race notch of hanging wheel, to be enclosed in by the hanger of lifting object in the race of hanging wheel, can not guaranteed hanging wheel by the hook-shaped hanger of article hoisting, be that safe lifting is reliable, in the time that handle is positioned at the second control position, bolt mechanism is retracted and is left the race notch of hanging wheel, and now, hanger can depart from from hanging wheel, and suspender possesses and captures and the condition of unload items.In the present invention, take over owing to being provided with a longer rigid connecting between suspension ring and hanging wheel device, therefore, can guarantee the distance between operating personal and special article, avoided operating personal to suffer the harm of radioactivation or toxicity; In addition, depart from again the bolt mechanism of the race of hanging wheel by restriction hanger, the reliability while having ensured to transport by article hoisting.
Technical scheme provided by the invention, both can only arrange a hanging wheel and a bolt mechanism, thereby was applicable to single hook hanger, two hanging wheels and two bolt mechanisms also can be set, thereby be applicable to double hook type hanger.In the time adopting a hanging wheel and a bolt mechanism, hanging wheel be positioned at connection pipe under, in the time adopting two hanging wheels and two bolt mechanisms, hanging wheel and bolt mechanism lay respectively at the both sides of connection pipe and are symmetrical arranged.Like this, can ensure to greatest extent by the center of gravity of lifting object and suspension hook, on same straight line, to guarantee the balance in transportation by lifting object.
Below in conjunction with specification drawings and specific embodiments, the present invention is further detailed, so that those skilled in the art understand better.
Fig. 1 is a kind of example structure schematic diagram of stock suspender of the present invention, and Fig. 2 is the cutaway view of the stock suspender shown in Fig. 1, and Fig. 3 is the birds-eye view of the stock suspender shown in Fig. 1, and this embodiment has two hanging wheels and two bolt mechanisms.
As shown in Figure 1, Figure 2 and Figure 3, stock suspender comprises suspension ring 1, hanging wheel device, connection pipe 3, bolt mechanism and draw gear.
Connection pipe 3 is a longer rigid pipe, and connection pipe 3 vertically arranges and a connecting panel 2 is fixed in upper end, and suspension ring 1 are fixed on connecting panel 2.The outer wall of connection pipe 3 is provided with vertical chute, handle 12 is arranged in vertical chute and can moves up and down along vertical chute, the upper and lower end of vertical chute is respectively equipped with upper, lower horizontal for spacing handle 12 to screens, wherein, lower horizontal screens is corresponding to the first control position, and upper horizontal screens is corresponding to the second control position.In the time that handle 12 moves to first, second control position, can be stuck in corresponding upper, lower horizontal in screens, thereby guarantee that handle 12 is firmly spacing on corresponding control position, avoid in use, depart from the problem of corresponding control position because the factors such as vibrations cause handle 12, guarantee safety in utilization.
Hanging wheel device comprises that hanging wheel frame 4 and axis horizontal are arranged on two hanging wheels 9 on hanging wheel frame 4, hanging wheel frame 4 comprises two blocks of side plates that are arranged in parallel, and middle part connects by a horizontal connecting plate 5, the upper end of two blocks of side plates bends and is fixed on respectively the lower end of connection pipe 3 relatively; On the bottom surface of horizontal connecting plate 5, being fixed with 6, two wheel flutter 11 along continuous straight runs of riser is arranged on riser 6; The lower end of two blocks of side plates connects by an adapter shaft running through 8, and two hanging wheels 9 are separately positioned on the two ends of adapter shaft 8, and fastening by nut 10.The sidewall of the race of hanging wheel 9 is centroclinal inclined-plane, form the race that a cross section is similar to V-arrangement, the race sidewall of inclined-plane form possesses directional tagging, as long as the hook-shaped hanger on hanging object enters the race of hanging wheel 9, just can automatically drop into along the inclined-plane tilting the bottom of race.
Bolt mechanism comprises sleeve 7 and is arranged on safety plug 17 and the elastomeric element in sleeve 7, and elastomeric element is herein spiral compression spring 18.The middle part of safety plug 17 has a shaft shoulder portion, and the both sides of shaft shoulder portion are defined as respectively the first axle and the second axle, and the internal diameter of the external diameter of shaft shoulder portion and sleeve 7 is suitable, and the object of this design is also to play directional tagging, avoids safety plug 17 hair fastener in moving process, one end of sleeve 7 is fixed on the medial surface of side plate of hanging wheel frame 4, side plate is provided with the first through hole that can come in and go out for the first axle of safety plug 17, the diameter of the shaft shoulder portion that the diameter of the first through hole is less than, the other end of sleeve 7 is fixed with an end cap, end cap is provided with the second through hole that can come in and go out for the second axle of safety plug 17, the diameter of the shaft shoulder portion that the diameter of the second through hole is also less than, spiral compression spring 18 is sleeved on the second axle, and two ends offset with shaft shoulder portion and end cap respectively, spiral compression spring 18 is all the time in compressive state, thereby when safety plug 17 is stretched out, reliable and stable with the closure state that hanging wheel race notch forms.In the time that handle 12 is positioned at the first control position, the first axle stretches out and shelters from the race notch of hanging wheel 9 from the first through hole; In the time that handle 12 is positioned at the second control position, the first axle is retracted and leaves the race notch of hanging wheel 9 from the first through hole.
The flexible of bolt mechanism drives draw gear to realize by handle 12, draw gear comprises connecting rod 14 and steel rope 16, connecting rod 14 is arranged in connection pipe 3 and upper end is connected with handle 12 by pilot bar 13, the internal diameter of the external diameter of pilot bar 13 and connection pipe 3 is suitable, draw directional tagging, avoid pilot bar 13 in motion process medium dip, with the inwall scratching of connection pipe 3 or stuck.The lower end of connecting rod 14 is fixed with and connects piece 15, connect piece 15 and there is the U-shaped opening that Open Side Down, two sidewalls that bearing pin 19 passes through sky U-shaped opening rotate setting, the middle part of steel rope 16 is walked around bearing pin 19 latter two free ends and is walked around respectively more corresponding wheel flutter 11 and be connected with the second axle of corresponding safety plug 17, controls two bolt mechanisms thereby realized steel cable simultaneously; And, because steel rope 16 is walked around bearing pin 19, therefore, two bolt mechanisms stressed more even; In addition, by wheel flutter 11, the up-and-down movement of steel rope 16 is changed into the side-to-side movement of level, reduced the friction of steel rope, improved the service life of steel rope.
Stock suspender using method of the present invention is as follows:
(1) charging.
Utilize factory building car that stock lifting appliance moving is arrived by the top of lifting object, by handle 12 upward slidings and be stuck in upper horizontal screens, now, handle 12 is in the second control position, in this process, handle 12 pulls safety plug 17 to retract by pilot bar 13, connecting rod 14 and steel rope 16, away from the race of hanging wheel 9;
To be hung in the race on hanging wheel 9 by the hook-shaped lug hook of lifting object, then handle 12 is departed to upper horizontal screens, so releasing at spiral compression spring 18 can, under the promotion of spiral compression spring 18, safety plug 17 stretches out and shelters from the race notch of hanging wheel 9, meanwhile, and by steel rope 16, connecting rod 14 and pilot bar 13 pull handle 12 down slidings and be stuck in lower horizontal screens, now, handle 12 is in the first control position.Thereby completed the charging work being lifted, and safety plug 17 stretches out and shelter from the race notch of hanging wheel 9, even if produced significantly and swing by article hoisting, its hook-shaped hanger can not deviate from hanging wheel 9 yet, guarantees that Hoisting Security is reliable.
(2) transhipment.
Utilize crane that the stock suspender being mounted with by lifting object is transferred to assigned address.For the handling of article under water, should ensure that handle 12 does not contact with the water surface all the time.
(3) discharging.
Handle 12 is departed to lower horizontal screens, and upward sliding is stuck in horizontal screens, in this process, handle 12 pulls safety plug 17 to retract by pilot bar 13, connecting rod 14 and steel rope 16, away from the race of hanging wheel 9, from hanging wheel 9, take off by lifting object, stock suspender resume work before state, lifting end-of-job.
Device of the present invention is not limited to the embodiment described in detailed description of the invention, as long as those skilled in the art's technical scheme according to the present invention draws other embodiment, belongs to equally the scope of technology innovation of the present invention and protection.
Claims (10)
1. a stock suspender, comprise for the suspension ring (1) of hook suspension hook with for the hanging wheel device of hook hanger, described hanging wheel device comprises that hanging wheel frame (4) and axis horizontal are arranged on the hanging wheel (9) on hanging wheel frame (4), is characterized in that:
Described suspension ring (1) are rigidly connected by the connection pipe (3) vertically arranging with described hanging wheel frame (4), and connection pipe (3) is provided with the handle (12) that can vertically slide between first, second control position;
On described hanging wheel frame (4), be also provided with the bolt mechanism that restriction hanger departs from the race of hanging wheel (9), bolt mechanism is connected with handle (12) by draw gear, and the vertical slip with handle (12) is flexible in the horizontal direction, and be configured to: when handle (12) is positioned at the first described control position, bolt mechanism stretches out and shelter from the race notch of hanging wheel (9); When handle (12) is positioned at the second described control position, bolt mechanism is retracted and is left the race notch of hanging wheel (9).
2. a kind of stock suspender as claimed in claim 1, is characterized in that: described bolt mechanism comprises sleeve (7) and is arranged on safety plug (17) and the elastomeric element (18) in sleeve (7);
Described safety plug (17), middle part has a shaft shoulder portion, and the both sides of shaft shoulder portion are respectively the first axle and the second axle;
Described sleeve (7), be fixed on hanging wheel frame (4), one end of sleeve (7) is provided with first through hole that can supply the first axle of safety plug (17) to come in and go out, the diameter of the first through hole is less than the diameter of described shaft shoulder portion, and be configured to: when handle (12) is positioned at the first described control position, the first axle stretches out and shelter from the race notch of hanging wheel (9) from the first through hole; When handle (12) is positioned at the second described control position, the first axle is retracted and leaves the race notch of hanging wheel (9) from the first through hole;
Described elastomeric element (18), two ends offset with the inwall of the other end of shaft shoulder portion and sleeve (7) respectively, and described draw gear is connected with the second axle of safety plug (17) through the other end of sleeve (7).
3. a kind of stock suspender as claimed in claim 2, is characterized in that:
Described draw gear comprises connecting rod (14) and is connected to the steel rope (16) of connecting rod (14) lower end, and connecting rod (14) is arranged in connection pipe (3) and upper end is connected with handle (12);
Described hanging wheel frame (4) is provided with wheel flutter, and the free end of steel rope (16) is walked around after described wheel flutter changes horizontal direction into and is connected with the second axle of safety plug (17).
4. a kind of stock suspender as claimed in claim 3, it is characterized in that: the upper end of described connecting rod (14) is connected with handle (12) by pilot bar (13), and the internal diameter of the external diameter of pilot bar (13) and connection pipe (3) is suitable.
5. a kind of stock suspender as claimed in claim 1, it is characterized in that: the outer wall of described connection pipe (3) is provided with vertical chute, the upper and lower end of vertical chute is respectively equipped with upper, lower horizontal for spacing handle (12) to screens, lower horizontal screens is corresponding to the first described control position, and upper horizontal screens is corresponding to the second described control position.
6. a kind of stock suspender as claimed in claim 3, is characterized in that: described hanging wheel (9) and the quantity of bolt mechanism are one, and hanging wheel (9) be positioned at connection pipe (3) under.
7. a kind of stock suspender as claimed in claim 3, it is characterized in that: described hanging wheel (9) and the quantity of bolt mechanism are two, and two hanging wheels (9) and two bolt mechanisms are arranged with respect to connection pipe (3) horizontal symmetrical respectively.
8. a kind of stock suspender as claimed in claim 7, is characterized in that:
Described hanging wheel frame (4) comprises two blocks of side plates that are arranged in parallel, and middle part by a horizontal connecting plate (5) connect, the upper end of two blocks of side plates bends and is fixed on respectively the lower end of connection pipe (3) relatively; On the bottom surface of horizontal connecting plate (5), be fixed with riser, the wheel flutter along continuous straight runs described in two is arranged on riser; The lower end of two blocks of side plates connects by an adapter shaft running through (8), and the hanging wheel (9) described in two is separately positioned on the two ends of adapter shaft (8);
The lower end of described connecting rod (14) is fixed with and connects piece (15), connect piece (15) and there is the U-shaped opening that Open Side Down, bearing pin (19) passes through two sidewalls of sky U-shaped opening, and the middle part of steel rope (16) is walked around after bearing pin (19) two free ends and walked around respectively more corresponding wheel flutter and be connected with the second axle of safety plug (17) accordingly.
9. a kind of stock suspender as claimed in claim 2, is characterized in that: the internal diameter of the external diameter of described shaft shoulder portion and sleeve (7) is suitable.
10. a kind of stock suspender as described in claim 1 to 9 any one, is characterized in that: the sidewall of the race of described hanging wheel (9) is centroclinal inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210447855.XA CN102976197B (en) | 2012-11-09 | 2012-11-09 | Long-pole spreader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210447855.XA CN102976197B (en) | 2012-11-09 | 2012-11-09 | Long-pole spreader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102976197A CN102976197A (en) | 2013-03-20 |
| CN102976197B true CN102976197B (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210447855.XA Active CN102976197B (en) | 2012-11-09 | 2012-11-09 | Long-pole spreader |
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| Country | Link |
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| CN (1) | CN102976197B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913068B (en) * | 2014-04-09 | 2015-08-26 | 宝钢工程技术集团有限公司 | One adds electrode paste device |
| CN104485145B (en) * | 2014-10-29 | 2017-03-15 | 中国核电工程有限公司 | The double-canopy sealing device of gravity type |
| CN104891322B (en) * | 2015-06-11 | 2016-07-27 | 衢州市依科达节能技术有限公司 | A kind of pH protective lifting cover |
| CN106144885A (en) * | 2016-08-13 | 2016-11-23 | 安徽合力股份有限公司 | A kind of suspender for lifting fork truck integrated hub |
| CN106144881B (en) * | 2016-08-23 | 2018-02-02 | 山东钢铁股份有限公司 | Side guide plate of recoiling machine liner plate hoisting fixture |
| CN110589675B (en) * | 2018-06-12 | 2021-02-26 | 本钢板材股份有限公司 | Three-point steel wire hoisting anti-abrasion bucket |
| CN111477371A (en) * | 2020-04-14 | 2020-07-31 | 福建福清核电有限公司 | Pressure vessel top cover and in-pile component guiding device and hoisting method |
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| US3863770A (en) * | 1973-04-11 | 1975-02-04 | Westinghouse Electric Corp | Method and apparatus for handling an irradiated fuel assembly |
| CN101625906A (en) * | 2009-07-22 | 2010-01-13 | 中国广东核电集团有限公司 | Operation method for treating control sticks and treating tool thereof |
| CN101648674A (en) * | 2009-09-11 | 2010-02-17 | 秦山核电有限公司 | Underwater modular lifting appliance |
| CN101734550A (en) * | 2008-11-20 | 2010-06-16 | 中国核电工程有限公司 | Novel fuel assembly gripping apparatus |
| CN201971538U (en) * | 2011-04-07 | 2011-09-14 | 福建金锋钢业有限公司 | Novel long pole lifting appliance |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3863770A (en) * | 1973-04-11 | 1975-02-04 | Westinghouse Electric Corp | Method and apparatus for handling an irradiated fuel assembly |
| CN101734550A (en) * | 2008-11-20 | 2010-06-16 | 中国核电工程有限公司 | Novel fuel assembly gripping apparatus |
| CN101625906A (en) * | 2009-07-22 | 2010-01-13 | 中国广东核电集团有限公司 | Operation method for treating control sticks and treating tool thereof |
| CN101648674A (en) * | 2009-09-11 | 2010-02-17 | 秦山核电有限公司 | Underwater modular lifting appliance |
| CN201971538U (en) * | 2011-04-07 | 2011-09-14 | 福建金锋钢业有限公司 | Novel long pole lifting appliance |
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| Publication number | Publication date |
|---|---|
| CN102976197A (en) | 2013-03-20 |
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