CN102976197A - Long-pole spreader - Google Patents
Long-pole spreader Download PDFInfo
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- CN102976197A CN102976197A CN201210447855XA CN201210447855A CN102976197A CN 102976197 A CN102976197 A CN 102976197A CN 201210447855X A CN201210447855X A CN 201210447855XA CN 201210447855 A CN201210447855 A CN 201210447855A CN 102976197 A CN102976197 A CN 102976197A
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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 adopting the lift heavy thing of hook-shaped hanger, the realization remote servicing is also transported.
Background technology
Suspender is that crawl is by the device of lifting object on the weight-lifting equipment, and the most frequently used suspender comprises suspension hook, suspension ring, magnetic chuck and clamp etc. at present.Yet, in some professional domains, also need to design corresponding special hanger, to satisfy 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 industries such as precise electronic and pharmacy; Be applicable to the container spreader of port operation; Be applicable to lift the Sheng bucket of flowable materials and cage etc.
Although suspender commonly used and the special hanger of above-mentioned these numerous forms can satisfy most application scenario,, but can't satisfy the lifting operation that some itself is had the special article of radioactivation or toxicity.For the special article that itself has radioactivation or toxicity, for guaranteeing the personal safety of operating personal in loading and unloading and the transport process, need between operating personal and these special articles to keep certain distance, even take to shield quarantine measures.Whenever need be placed on as the irradiated fuel assembly in the nuclear facilities in the pond, its charging, discharging and transhipment work are all finished under water, and must guarantee the respective thickness of water shield, all must keep certain distance between irradiated fuel assembly and the operating personal.
Lifting work for above-mentioned special article, utilize existing suspender commonly used or special hanger all can't satisfy its security requirement, because what adopt between existing suspender and the weight-lifting equipment is that compliant member (such as steel chain cable or steel rope etc.) is connected, and distance is shorter between the hitch point at the lifting point of suspender and suspender top, therefore, some defectives below the existence in the lifting work of this special article:
(1) owing to charging, discharging and the transhipment work of special article are all finished under water, and must guarantee the respective thickness of water shield, and distance is shorter between the hitch point at the lifting point of above-mentioned existing suspender and suspender top, and 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, therefore be 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 can't remain, particularly in starting, stop or moment of speed change, because the existence of inertia, upper and lower fluctuation may appear in article, in case the special articles such as irradiated fuel assembly are fluctuation upwards, has broken through water shield, will bring the disaster that can't envision.
This shows, be badly in need of at present a kind of special hanger that has the special article of radioactivation or toxicity for lifting of design, by being arranged on the special hanger between factory building crane and the special article, when finishing the 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 provides a kind of stock suspender, and it is simple in structure, at the special article that lifting has radioactivation or toxicity, 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 and is used 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 the 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; Also be provided with the bolt mechanism that the restriction hanger breaks away from the race of hanging wheel on the described hanging wheel frame, 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 was positioned at described the first control position, bolt mechanism stretched out and shelters from the race notch of hanging wheel; When handle was positioned at described the second control position, bolt mechanism was retracted and is left the race notch of hanging wheel.
Described bolt mechanism comprises sleeve and is arranged on sleeve interior safety plug and elastomeric element; The middle part of described safety plug has a shaft shoulder section, and the both sides of shaft shoulder section are respectively the first axle and the second axle; Described sleeve is fixed on the hanging wheel frame, one end of sleeve is provided with the first through hole of the first axle discrepancy that can supply safety plug, the diameter of the first through hole is less than the diameter of described shaft shoulder section, and be configured to: when handle was positioned at described the first control position, the first axle stretched out and shelters from the race notch of hanging wheel from the first through hole; When handle was positioned at described the second control position, the first axle was retracted and is left the race notch of hanging wheel from the first through hole; Described spring members, two ends offset with the inwall of the other end of shaft shoulder section and sleeve respectively, and the other end that described draw gear passes sleeve is connected with the second axle of safety plug.
Described draw gear comprises connecting rod and is connected to the steel rope of connecting rod lower end that connecting rod is arranged in the connection pipe and the 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 and is connected with the second axle of safety plug after described wheel flutter changes horizontal direction into.
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 described the first control position, and upper horizontal screens is corresponding to described the second control position.
The quantity of described hanging wheel and bolt mechanism is one, and hanging wheel be positioned at connection pipe under.
The quantity of described hanging wheel and bolt mechanism is two, and two hanging wheels and two bolt mechanisms are arranged with respect to the connection pipe horizontal symmetrical respectively.
Described hanging wheel frame comprises two blocks of side plates that are arranged in parallel, and the 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; Be fixed with riser on the bottom surface of horizontal connecting plate, two described wheel flutter along continuous straight runs are arranged on the riser; The lower end of two blocks of side plates connects by an adapter shaft that runs through, and two described hanging wheels are 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 have 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 behind the 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 external diameter of described shaft shoulder section 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 long rigid connecting adapter being set between suspension ring and hanging wheel device and at hanging wheel frame bolt mechanism being set, guaranteed the safe and reliable of special article lifting operation, specifically, stock suspender of the present invention is compared with existing suspender has following advantage: (1) takes over the distance of having guaranteed between operating personal and the special article by rigid connecting, has avoided operating personal to suffer the harm of radioactivation or toxicity; When (2) transporting special article under water, can with handle as a reference, as long as guarantee that handle does not contact with the water surface all the time, just can guarantee the thickness of water shield; The hook-shaped hanger that (3) can limit on the hanging object by bolt mechanism breaks away from the race of hanging wheel, thereby guarantees the safety of hanging object in lifting and transport process.(4) do not introduce the actuating devices such as motor, cylinder, simple in structure, operate light.
As a kind of improvement 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, unhook accident potential has been eliminated in the generation of the bolt mechanism Problem of Failure that causes because of factors such as vibrations to greatest extent.
As another kind of improvement the 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 the connection pipe, the upper end of steel rope is connected with connecting rod, the lower end is walked around and is connected with the rear axle of safety plug after wheel flutter changes horizontal direction into, 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 by wheel flutter on the one hand to make the vertical motion of steel rope change horizontal motion into, 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 to play directional tagging, avoid pilot bar in motion process with the situation of connection pipe generation kayser.
As another kind of improvement the 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 the hanging object enters the race of hanging wheel, just can automatically drop into along the inclined-plane that tilts the bottom of race, improve crane lifting service efficient on the one hand, also can guarantee on the other hand to lift by crane the wheel trench bottom that rear hanger is positioned at hanging wheel all the time, avoid appearing in the suspended object moving process, that hanger sinks suddenly and cause the problem of shake.
Description of 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 among Fig. 1.
The specific embodiment
Stock suspender of the present invention, its keystone configuration is comprised 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 the hanging wheel frame.Wherein, the effect of suspension ring is hook weight-lifting equipment (such as the overhead traveling crane in the 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 long rigid pipe, concrete length can be determined according to practical application, connection pipe vertically arranges, on it, the lower end is connected with hanging wheel frame with suspension ring respectively, connection pipe is provided with can be first, the handle that vertically slides between the second control position, bolt mechanism is arranged on the hanging wheel frame, bolt mechanism is connected with handle by draw gear, and the vertical slip with handle is flexible in the horizontal direction, when handle was positioned at the first control position, bolt mechanism stretched out and shelters from the race notch of hanging wheel, will be enclosed in the race of hanging wheel by the hanger of lifting object, can not guaranteed hanging wheel by the hook-shaped hanger of article hoisting, namely safe lifting is reliable; When handle was positioned at the second control position, bolt mechanism was retracted and is left the race notch of hanging wheel, and at this moment, hanger can break away from from hanging wheel, and suspender possesses the condition of crawl and unload items.Among the present invention, take over owing between suspension ring and hanging wheel device, be provided with long rigid connecting, therefore, can guarantee the distance between operating personal and the special article, avoided operating personal to suffer the harm of radioactivation or toxicity; In addition, break away from again the bolt mechanism of the race of hanging wheel by the restriction hanger, the reliability when having guaranteed 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 the double hook type hanger.When adopting a hanging wheel and a bolt mechanism, hanging wheel be positioned at connection pipe under, when 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 guarantee to greatest extent by the center of gravity of lifting object and suspension hook on same straight line, to guarantee by the balance of lifting object in transportation.
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 scheme drawing of stock suspender of the present invention, and Fig. 2 is the cutaway view of stock suspender shown in Figure 1, and Fig. 3 is the birds-eye view of stock suspender shown in Figure 1, and this embodiment has two hanging wheels and two bolt mechanisms.
Such as Fig. 1, Fig. 2 and shown in Figure 3, the stock suspender comprises suspension ring 1, hanging wheel device, connection pipe 3, bolt mechanism and draw gear.
Connection pipe 3 is long rigid pipe, and connection pipe 3 vertically arranges and a connecting panel 2 is fixed in the upper end, and suspension ring 1 are fixed on the connecting panel 2.The outer wall of connection pipe 3 is provided with vertical chute, handle 12 is arranged in the 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.When 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, break away 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 the hanging wheel frame 4, hanging wheel frame 4 comprises two blocks of side plates that are arranged in parallel, and the middle part connects by a horizontal connecting plate 5, and the upper end of two blocks of side plates bends and be fixed on respectively the lower end of connection pipe 3 relatively; Being fixed with 6, two wheel flutter 11 along continuous straight runs of riser on the bottom surface of horizontal connecting plate 5 is arranged on the riser 6; The lower end of two blocks of side plates connects by an adapter shaft that runs 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 the hanging object enters the race of hanging wheel 9, just can automatically drop into along the inclined-plane that tilts the bottom of race.
Bolt mechanism comprises sleeve 7 and is arranged on safety plug 17 and elastomeric element in the sleeve 7 that elastomeric element herein is spiral compression spring 18.The middle part of safety plug 17 has a shaft shoulder section, and the both sides of shaft shoulder section are defined as respectively the first axle and the second axle, and the internal diameter of the external diameter of shaft shoulder section and sleeve 7 is suitable, and the purpose of this design also is 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 of the first axle discrepancy that can supply safety plug 17, the diameter of the first through hole less than the diameter of shaft shoulder section, the other end of sleeve 7 is fixed with an end cap, end cap is provided with the second through hole of the second axle discrepancy that can supply safety plug 17, the diameter of the second through hole also less than the diameter of shaft shoulder section, spiral compression spring 18 is sleeved on the second axle, and two ends offset with shaft shoulder section and end cap respectively, spiral compression spring 18 is in compressive state all the time, thereby when safety plug 17 is stretched out, reliable and stable with the closure state that hanging wheel race notch forms.When handle 12 was positioned at the first control position, the first axle stretched out and shelters from the race notch of hanging wheel 9 from the first through hole; When handle 12 was positioned at the second control position, the first axle was retracted and is left the race notch of hanging wheel 9 from the first through hole.
The flexible of bolt mechanism drives the draw gear realization by handle 12, draw gear comprises connecting rod 14 and steel rope 16, connecting rod 14 is arranged in the connection pipe 3 and the 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, guiding is to effect, avoid pilot bar 13 in the 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 have 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, thereby has realized that steel cable controls two bolt mechanisms simultaneously; And, because steel rope 16 walks around bearing pin 19, therefore, two bolt mechanisms stressed more even; In addition, change the up-and-down movement of steel rope 16 side-to-side movement of level into by wheel flutter 11, 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 the factory building car that the stock lifting appliance moving is arrived by the top of lifting object, with handle 12 upward slidings and be stuck in the upper horizontal screens, at this moment, handle 12 is in the second control position, in this process, handle 12 is retracted by pilot bar 13, connecting rod 14 and steel rope 16 pulling safety plugs 17, away from the race of hanging wheel 9;
To be hung in the race on the hanging wheel 9 by the hook-shaped lug hook of lifting object, then handle 12 is broken away from 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, simultaneously, and by steel rope 16, connecting rod 14 and pilot bar 13 pull handles, 12 down slidings and be stuck in the lower horizontal screens, at this moment, handle 12 is in the first control position.Thereby finished the charging work that is lifted, and safety plug 17 stretches out and shelter from the race notch of hanging wheel 9, even if produced significantly 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 will be mounted with by the stock suspender of lifting object and be transferred to assigned address.For the handling of article under water, should guarantee that handle 12 does not contact with the water surface all the time.
(3) discharging.
Handle 12 is broken away from lower horizontal screens, and upward sliding is stuck in the horizontal screens, in this process, handle 12 is retracted by pilot bar 13, connecting rod 14 and steel rope 16 pulling safety plugs 17, race away from hanging wheel 9, from hanging wheel 9, take off by lifting object the stock suspender front state of resuming work, lifting end-of-job.
Device of the present invention is not limited to the embodiment described in the specific embodiment, so 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. stock suspender comprises for the suspension ring (1) of hook suspension hook and is used for the hanging wheel device of hook hanger, and described hanging wheel device comprises that hanging wheel frame (4) and axis horizontal are arranged on the hanging wheel (9) on the hanging wheel frame (4), is characterized in that:
Described suspension ring (1) are rigidly connected by the connection pipe (3) that vertically arranges 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;
Also be provided with the bolt mechanism that the restriction hanger breaks away from the race of hanging wheel (9) on the described hanging wheel frame (4), 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: handle (12) is when being positioned at described the first control position, and bolt mechanism stretches out and shelter from the race notch of hanging wheel (9); Handle (12) is when being positioned at described the second control position, and bolt mechanism is retracted and 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 elastomeric element (18) in the sleeve (7);
Described safety plug (17), middle part have a shaft shoulder section, and the both sides of shaft shoulder section are respectively the first axle and the second axle;
Described sleeve (7), be fixed on the hanging wheel frame (4), one end of sleeve (7) is provided with the first through hole of the first axle discrepancy that can supply safety plug (17), the diameter of the first through hole is less than the diameter of described shaft shoulder section, and be configured to: handle (12) is when being positioned at described the first control position, and the first axle stretches out and shelter from the race notch of hanging wheel (9) from the first through hole; Handle (12) is when being positioned at described the second control position, and the first axle is retracted and left the race notch of hanging wheel (9) from the first through hole;
Described spring members (18), two ends offset with the inwall of the other end of shaft shoulder section and sleeve (7) respectively, and the other end that described draw gear passes sleeve (7) is connected with the second axle of safety plug (17).
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 that connecting rod (14) is arranged in the connection pipe (3) and the 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 and is connected with the second axle of safety plug (17) after described wheel flutter changes horizontal direction into.
4. a kind of stock suspender as claimed in claim 3 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 described the first control position, and upper horizontal screens is corresponding to described the second control position.
6. a kind of stock suspender as claimed in claim 3, it is characterized in that: the quantity of described hanging wheel (9) and bolt mechanism is 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: the quantity of described hanging wheel (9) and bolt mechanism is 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 the middle part connects by a horizontal connecting plate (5), and the upper end of two blocks of side plates bends and be fixed on respectively the lower end of connection pipe (3) relatively; Be fixed with riser on the bottom surface of horizontal connecting plate (5), two described wheel flutter along continuous straight runs are arranged on the riser; The lower end of two blocks of side plates connects by an adapter shaft that runs through (8), and two described hanging wheels (9) are 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 have 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 behind the bearing pin (19) two free ends and walked around respectively more corresponding wheel flutter and be connected with corresponding the second axle of safety plug (17).
9. a kind of stock suspender as claimed in claim 2 is characterized in that: the external diameter of described shaft shoulder section and the internal diameter of sleeve (7) are suitable.
10. such as claim 1 to 9 each described a kind of stock suspender, it 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 true CN102976197A (en) | 2013-03-20 |
| CN102976197B CN102976197B (en) | 2014-12-10 |
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| 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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Cited By (7)
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| CN103913068A (en) * | 2014-04-09 | 2014-07-09 | 宝钢工程技术集团有限公司 | Electrode paste feeding device |
| CN104485145A (en) * | 2014-10-29 | 2015-04-01 | 中国核电工程有限公司 | Gravity type double-cover sealing device |
| 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 |
| CN106144881A (en) * | 2016-08-23 | 2016-11-23 | 山东钢铁股份有限公司 | Side guide plate of recoiling machine liner plate hoisting fixture |
| 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 |
| CN110589675A (en) * | 2018-06-12 | 2019-12-20 | 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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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103913068A (en) * | 2014-04-09 | 2014-07-09 | 宝钢工程技术集团有限公司 | Electrode paste feeding device |
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| 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 |
| CN106144881A (en) * | 2016-08-23 | 2016-11-23 | 山东钢铁股份有限公司 | Side guide plate of recoiling machine liner plate hoisting fixture |
| CN110589675A (en) * | 2018-06-12 | 2019-12-20 | 本钢板材股份有限公司 | Three-point steel wire hoisting anti-abrasion bucket |
| 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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|---|---|
| CN102976197B (en) | 2014-12-10 |
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