CN105540417A - Sling - Google Patents
Sling Download PDFInfo
- Publication number
- CN105540417A CN105540417A CN201610089141.4A CN201610089141A CN105540417A CN 105540417 A CN105540417 A CN 105540417A CN 201610089141 A CN201610089141 A CN 201610089141A CN 105540417 A CN105540417 A CN 105540417A
- Authority
- CN
- China
- Prior art keywords
- suspender
- connecting pin
- mounting part
- pulling
- leading sheave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
Abstract
The invention discloses a sling. The sling comprises a sling body (100), a hooking connection part (200), a connecting pin (300) and an elastic force applying piece, wherein the hooking connection part (200) is connected with the sling body (100); the hooking connection part (200) is provided with a hooking hole (210); the hooking connection hole (210) is used for being matched with a hook of a hoisting device in a hooking connection mode; the connecting pin (300) is installed on the portion, corresponding to the hooking hole (210), of the hooking connection part (200) and is used for being matched with a connection hole of the hook; the elastic force applying part is connected with the hooking connection part (200) and the connecting pin (300) so as to apply pre-tightening elastic force making the connecting pin (300) move to the insertion direction to the connecting pin (300). The sling can solve the problem that connection stability between the hook and the hooking connection part in the prior art is poor can be solved.
Description
Technical field
The present invention relates to handling technical field, particularly relate to a kind of suspender.
Background technology
Suspender is the instrument that production enterprise is conventional.Suspender coordinates with lifting appliance (such as driving a vehicle) handling realized weight usually.In the handling process of reality, the hook of lifting appliance needs to be articulated in the hanging hole of suspender mounting part, then drives lifting appliance moving, and then realizes the handling to weight.
In the process of handling, the connective stability between the hook of lifting appliance and the mounting part of suspender is the key ensureing that handling is stable.For this reason, hook usually after hook mounts with the hanging hole of mounting part, then is connected with mounting part to avoid hook to come off from hanging hole in the process of handling with connecting pin by operating personal.
Visible, how solving the poor problem of connective stability between hook with mounting part, is current those skilled in the art technical matterss urgently to be resolved hurrily.
Summary of the invention
The present invention discloses a kind of suspender, to solve the problem that described in background technology, between hook and mounting part, connective stability is poor.
For solving the problems of the technologies described above, the present invention is following technical scheme openly:
Suspender, comprises suspender body, mounting part and connecting pin; Wherein, described mounting part is connected with described suspender body; Described mounting part is provided with hanging hole; Described hanging hole is used for mounting with the hook of lifting appliance coordinating; Described connecting pin is installed on the position corresponding with described hanging hole, mounting part, and for coordinating with the connecting bore of described hook;
Described suspender also comprises elastic force-applying part;
Described elastic force-applying part is all connected with described mounting part and described connecting pin, to apply to make it to the pretension elastic force of direction of insertion movement to described connecting pin.
Preferably, in above-mentioned suspender:
The tail end of described connecting pin is provided with limiting section;
Stretch in the damaged surface of described connecting pin outside described limiting section, and can coordinate described direction of insertion is spacing with described mounting part.
Preferably, in above-mentioned suspender:
The position that the sidewall of described hanging hole is relative is respectively arranged with perforation and positioning groove; Described perforation and described positioning groove distribute successively along described direction of insertion;
The head end of described connecting pin can with described positioning groove location fit; The tail end of described connecting pin can with described perforation location fit.
Preferably, in above-mentioned suspender:
Described perforation is removably arranged with the first wear-resistant guiding cover;
Described positioning groove is removably arranged with the second wear-resistant guiding cover;
Described first wear-resistant guiding cover overlaps coaxial distribution with described second wear-resistant guiding.
Preferably, in above-mentioned suspender, described suspender also comprises pulling restricts; Wherein:
Described one end pulling rope is coupling end, and the other end pulls end;
Described coupling end is connected with the tail end of described connecting pin, and described pulling end is sagging towards the bottom of described suspender.
Preferably, in above-mentioned suspender, described suspender also comprises leading sheave, wherein:
Described leading sheave is arranged at described suspender body and/or described mounting part;
Described pulling end is sagging through the race of described leading sheave;
The part of described pulling rope between described leading sheave with described connecting pin is parallel with described grafting direction.
Preferably, in above-mentioned suspender:
Described leading sheave is arranged at described suspender body and/or described mounting part by strut member;
Described strut member is provided with guide;
Described pulling end is vertically sagging through described guide;
Described pulling end is provided with draw ring.
Preferably, in above-mentioned suspender:
Described leading sheave is less than the length of described connecting pin apart from the distance of the insertion both port of origination of described mounting part;
Described leading sheave is positioned at the Axis Extension direction of described connecting pin, and can coordinate with the tail end of described connecting pin is spacing.
Preferably, in above-mentioned suspender, described suspender also comprises fixed handle; Wherein:
Described fixed handle with described pull to hold be fixedly connected with removably.
Preferably, in above-mentioned suspender, described elastic force-applying part is plane scroll spring or coil spring.
Suspender disclosed by the invention has following beneficial effect:
In suspender disclosed by the invention, elastic force-applying part applies the pretension elastic force of the direction movement making it along connecting pin insertion mounting part to connecting pin, under the effect of pretension elastic force, connecting pin is more difficult to come off, and then indirectly can improve hook and the stability be connected between hanging hole.Visible, suspender disclosed by the invention can solve the problem that described in background technology, between hook and hanging hole, connective stability is poor.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention or background technology, be briefly described to the required accompanying drawing used in embodiment or background technology description below, apparently, for those of ordinary skills, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of suspender disclosed in the embodiment of the present invention;
Fig. 2 is the structural representation of another kind of suspender disclosed in the embodiment of the present invention;
Fig. 3 is the structural representation of the embodiment of the present invention another suspender disclosed.
Description of reference numerals:
100-suspender body, 200-mounting part, 210-hanging hole, 220-second wear-resistant guiding cover, 230-first wear-resistant guiding cover, 300-connecting pin, 310-conical end, 320-limiting section, 400-plane scroll spring, 500-coil spring, 600-pull rope, 610-draw ring, 700-leading sheave, 800-strut member, 810-guide, 900-fixed handle.
Detailed description of the invention
Technical scheme in the present invention is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
The embodiment of the present invention discloses a kind of suspender.This suspender is for solving the problem that between the hook of lifting appliance described in background technology and the mounting part of suspender, connective stability is poor.
Please refer to Fig. 1 and 2, suspender disclosed in the embodiment of the present invention comprises suspender body 100, mounting part 200, connecting pin 300 and elastic force-applying part.
Suspender body 100 is base portions of whole suspender, can be designed to the structure adapted, such as C type according to the weight suspender body 100 of institute's handling.Mounting part 200 is parts that the hook of whole suspender and lifting appliance (such as driving a vehicle) mounts, and mounting part 200 is connected with suspender body 100, and both adopt welding manner to be connected usually.Mounting part 200 is provided with hanging hole 210, and hanging hole 210 coordinates for mounting with the hook of lifting appliance, and then realizes the mounting of lifting appliance and whole suspender.
Connecting pin 300 is arranged at the position corresponding with hanging hole 210, mounting part 200, for coordinating with the connecting bore of hook.That is, in the present embodiment, after on the hanging hole 210 that the hook of lifting appliance is articulated in mounting part 200, then by connecting pin 300 coupling hook and mounting part 200.Hanging hole 210 can be Open architecture (namely by gap); Also can be enclosed construction, as Figure 1-3.In order to ensure the stability of mounting, preferably, hanging hole 210 is enclosed construction.For the ease of the insertion of connecting pin 300, preferably, the head end of connecting pin 300 is conical end 310, as Figure 1-3.
Hanging hole 210 is formed at mounting part 200, and the sidewall of hanging hole 210 can be thought in the position that therefore mounting part 200 is relative with hanging hole 210.In the present embodiment, connecting pin 300 is successively through the position that hanging hole 210 sidewall is relative.When mounting part 200 with mount after, connecting pin 300 first through the one side of hanging hole 210 sidewall, and then passes the connecting bore linked up with, and finally penetrates the another side of hanging hole 210 sidewall, as shown in Fig. 1,2 or 3.Certainly, connecting pin 300 connects mounting part 200 to be had multiple with the mode of hook, is not limited in above-mentioned connection mode.
Elastic force-applying part is generally spring, does not certainly also get rid of the parts that other can apply elastic force, such as elastic rubber band.In a kind of concrete embodiment, elastic force-applying part is plane scroll spring 400, as shown in Figure 1.In another kind of concrete embodiment, elastic force-applying part is coil spring 500, as shown in Figure 2.
Herein, elastic force-applying part is all connected with mounting part 200 and connecting pin 300, elastic force-applying part is used for applying to make it to the pretension elastic force of direction of insertion movement to connecting pin 300, that is, elastic force-applying part applies to make it to the pretension elastic force of direction of insertion movement to connecting pin 300 based on mounting part 200.Certainly, pretension elastic force is non-vanishing, and those skilled in the art can implement adjustment with the size regulating pretension elastic force according to actual influence factors such as connecting pin 300 and mounting parts 200 to elastic force-applying part.
Known by foregoing, in suspender disclosed in the embodiment of the present invention, elastic force-applying part applies to make it insert the pretension elastic force of the direction movement of mounting part 200 along connecting pin 300 to connecting pin 300, under the effect of pretension elastic force, connecting pin 300 is more difficult to come off, and then indirectly can improve the stability mounted between hook and mounting part 200.Visible, suspender disclosed in the embodiment of the present invention can solve the problem that described in background technology, between hook and mounting part 200, connective stability is poor.
In addition, in the process of hook dismantling suspender and lifting appliance, operating personal only needs to pull connecting pin 300 along the direction contrary with direction of insertion, is then separating the hook of mounting part 200 with lifting appliance; In the process that the hook realizing suspender and lifting appliance mounts, operating personal only needs hook to hang in hanging hole, then unclamp connecting pin 300, connecting pin 300 can move along direction of insertion under the effect of elastic force-applying part, and then realizes the connection of hook and mounting part 200.Visible, suspender disclosed in the embodiment of the present invention can also the operation of convenient operation personnel.
The position that hanging hole 210 sidewall is relative all can arrange perforation, but this situation then there will be the problem that connecting pin 300 excessively inserts, and even can cause the Joint failure of connecting pin 300.For this reason, please refer to Fig. 1 or 2, in order to ensure the accurate installation of connecting pin 300, the tail end of connecting pin 300 can arrange limiting section 320.Stretch in the damaged surface of connecting pin 300 outside limiting section 320, and can coordinate the direction of insertion of connecting pin 300 is spacing with mounting part 200.The setting of limiting section 320 can avoid the excessive insertion of connecting pin 300.
Alternate manner can also be adopted to avoid the excessive insertion of connecting pin 300, and then guarantee the accurate installation of connecting pin 300.Concrete embodiment is: the position that the sidewall of hanging hole 210 is relative is respectively arranged with perforation and a positioning groove, and perforation and positioning groove distribute successively along direction of insertion.The head end of connecting pin 300 can with positioning groove location fit, the tail end of connecting pin 300 can with perforation location fit.In such cases, the head end of connecting pin 300, once can fit with the bottom land of positioning groove after being in place, reaches spacing object, and then can avoid the excessive insertion of connecting pin 300.
We know, along with the repeated disassembled and assembled of connecting pin 300, wearing and tearing to a certain degree all can appear in connecting pin 300 and mounting part 200.But connecting pin 300 is easier to change, 200, mounting part is not easy to change, and the replacing of mounting part 200 even needs to be communicated with whole suspender and changes together.Obviously, this can cause the replacement cost of whole suspender higher.For this reason, the first wear-resistant guiding cover 230 in perforation, can be arranged with, the second wear-resistant guiding cover 220 in positioning groove, can be arranged with.First wear-resistant guiding cover 230 and the second wear-resistant guiding cover 220 coaxially distribute.While first wear-resistant guiding cover 230 and the second wear-resistant guiding cover 220 play directional tagging, mounting part 200 can also be avoided to be worn.Concrete, the first wear-resistant guiding cover 230 can be sheathed on the inside of perforation removably, and in like manner, the second wear-resistant guiding cover 220 also can be sheathed in positioning groove removably.
In the operating process of reality, the volume of some suspender is comparatively large, such as C type suspender.The position that this suspender arranges mounting part 200 is higher, and this can pull connecting pin 300 to operating personal obviously makes troubles.For this reason, please refer to Fig. 3, suspender disclosed in the embodiment of the present invention can also comprise pulling rope 600, and the one end pulling rope 600 is coupling end, and the other end pulls end.The coupling end pulling rope 600 is connected with the tail end of connecting pin 300, and the pulling end pulling rope 600 is sagging towards the bottom of suspender.In such cases, operator is without the need to climbing to the enterprising line operate of suspender.Concrete, pulling rope 600 can be flexible steel-wire rope.Implement pulling operation for the ease of operator, pull end and can be provided with draw ring 610.Usual draw ring 610 has certain weight, makes to pull rope 600 sagging under the effect of draw ring 610 gravity.Certainly, pull rope 600 and intensity also can be selected higher, and there is the rope of constant weight, in such cases, pull the easier bottom towards suspender of rope 600 sagging.
In order to realize pulling rope 600 pairs of connecting pins 300 more convenient pull, suspender disclosed in the embodiment of the present invention can also comprise leading sheave 700.Pull the race of rope 600 through leading sheave 700, can comparatively stably move under the guiding of leading sheave 700.Leading sheave 700 can be arranged at suspender body 100, also can be arranged at mounting part 200, can certainly be arranged on suspender body 100 and mounting part 200 simultaneously.
In a kind of concrete embodiment, the pulling end pulling rope 600 is sagging through the race of leading sheave 700, so that the operation of operator, that also can shorten pulling rope 600 walks route simultaneously, and then can avoid pulling rope 600 owing to walking the long interference to other parts of suspender caused.
In the process implementing to pull to connecting pin 300, the direction of pull suffered by connecting pin 300 affects the wearing and tearing of connecting pin 300.If deflection occurs pulling force (axis relative to connecting pin 300), easily cause connecting pin 300 to produce eccentric wear, finally affect the cooperation compactness of connecting pin 300.For this reason, in preferred scheme, pull the part of rope 600 between leading sheave 700 with connecting pin 300 parallel with the grafting direction of connecting pin 300, connecting pin 300 can be made so as far as possible steadily and not to be pulled on the bias.More preferred, pull the part of rope 600 between leading sheave 700 and connecting pin 300 and the axis collinear of connecting pin 300.
In a kind of concrete embodiment, leading sheave 700 can be arranged at suspender body 100 or mounting part 200 by strut member 800.Strut member 800 also can be connected with suspender body 100 and mounting part 200 simultaneously, and namely leading sheave 700 is arranged at suspender body 100 and mounting part 200 by strut member 800.In such cases, strut member 800 had both played as leading sheave 700 provides the effect of installation foundation, can play again the effect strengthening suspender body 100 and mounting part 200 Joint strenght.
Sagging in order to ensure the pulling end pulling rope 600, preferably, strut member 800 can be provided with guide 810, and the pulling end pulling rope 600 is sagging along vertical direction through guide 810.Concrete, guide 810 can be orienting sleeve.
Suspender disclosed in the embodiment of the present invention can also comprise fixed handle 900.Fixed handle 900 is for being fixedly connected with removably with the pulling end pulling rope 600.Pulling end can be fixed when being pulled out by connecting pin 300 by operator, and then makes connecting pin 300 remain on desired location, waits operator to operate mounting or departs from operation and dismantle pulling end more after the meeting.Obviously, fixed handle 900 can be fixedly connected with Ei removably with the pulling end pulling rope 600, makes operator directly can carry out other operation.Visible, fixed handle 900 can save manpower.
Concrete, fixed handle 900 can be binding connecting element, and binding connecting element can be held to bundle with pulling and be connected.Certainly, fixed handle 900 can be rod member, and when the pulling end of pulling rope 600 is provided with draw ring 610, draw ring 610 can directly be enclosed within rod member by operator, and then realizes the location to pulling end, and this can further facilitate pulling the fixing operation of holding.
Operator is in the process pulling connecting pin 300, because misoperation causes the head end of connecting pin 300 to depart from the insertion both port of origination of mounting part 200 possibly, obviously, in this case, the head end of connecting pin 300 probably departs from insertion both port of origination under gravity, and then comes off from mounting part 200.In such cases, connecting pin 300 cannot be retracted its working track by elastic force-applying part.In order to head it off, in a kind of concrete embodiment, leading sheave 700 is less than the length of connecting pin 300 apart from the distance of the insertion both port of origination of mounting part 200; Leading sheave 700 is positioned at the Axis Extension direction of connecting pin 300, and can coordinate with the tail end of connecting pin 300 is spacing.When connecting pin 300 is excessively pulled, leading sheave 700 can stop coming off of connecting pin 300.Certainly, when connecting pin 300 coordinates with leading sheave 700 is spacing, the head end of connecting pin 300 should bounce back to the position of the hook avoiding lifting appliance, to ensure that hook and mounting part 200 can depart from.For the ease of the replacing of connecting pin 300, preferably, leading sheave 700 is removably disposed on strut member 800.Certainly, strut member 800 is provided with slideway, leading sheave 700 can slide under the promotion of operator in slideway, and then implements to dodge to connecting pin 300.
Adopt suspender disclosed in the embodiment of the present invention, handling joint efficiency can be improved, manpower can be reduced simultaneously, make operation comparatively simply convenient, also can eliminate the potential safety hazard that original operator plugs connecting pin 300 existence in person simultaneously, visible, suspender disclosed in the embodiment of the present invention has good promotional value and market outlook.
Herein, only emphasis describes each preferred version is different from other scheme, each preferred version only otherwise conflict, can combination in any, within the category of the embodiment formed after combination also disclosed in this specification sheets, considering that text is succinct, just no longer describing separately combining the embodiment formed herein.
The above is only the specific embodiment of the present invention, those skilled in the art is understood or realizes the present invention.To be apparent to one skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
The above is only the specific embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. suspender, comprises suspender body (100), mounting part (200) and connecting pin (300); Wherein, described mounting part (200) are connected with described suspender body (100); Described mounting part (200) is provided with hanging hole (210); Described hanging hole (210) coordinates for mounting with the hook of lifting appliance; Described connecting pin (300) is installed on the position corresponding with described hanging hole (210), mounting part (200), and for coordinating with the connecting bore of described hook; It is characterized in that:
Described suspender also comprises elastic force-applying part;
Described elastic force-applying part is all connected with described mounting part (200) and described connecting pin (300), to apply to make it to the pretension elastic force of direction of insertion movement to described connecting pin (300).
2. suspender according to claim 1, is characterized in that:
The tail end of described connecting pin (300) is provided with limiting section (320);
Stretch in the damaged surface of described connecting pin (300) outside described limiting section (320), and can coordinate described direction of insertion is spacing with described mounting part (200).
3. suspender according to claim 1, is characterized in that:
The position that the sidewall of described hanging hole (210) is relative is respectively arranged with perforation and positioning groove; Described perforation and described positioning groove distribute successively along described direction of insertion;
The head end of described connecting pin (300) can with described positioning groove location fit; The tail end of described connecting pin (300) can with described perforation location fit.
4. suspender according to claim 3, is characterized in that:
Described perforation is removably arranged with the first wear-resistant guiding cover (230);
Described positioning groove is removably arranged with the second wear-resistant guiding cover (220);
Described first wear-resistant guiding cover (230) and described second wear-resistant guiding cover (220) coaxially distribute.
5. suspender according to claim 1, is characterized in that, described suspender also comprises pulling restricts (600); Wherein:
Described one end pulling rope (600) is coupling end, and the other end pulls end;
Described coupling end is connected with the tail end of described connecting pin (300), and described pulling end is sagging towards the bottom of described suspender.
6. suspender according to claim 5, is characterized in that, described suspender also comprises leading sheave (700), wherein:
Described leading sheave (700) is arranged at described suspender body (100) and/or described mounting part (200);
Described pulling end is sagging through the race of described leading sheave (700);
The part that described pulling rope (600) is positioned between described leading sheave (700) with described connecting pin (300) is parallel with described grafting direction.
7. suspender according to claim 6, is characterized in that:
Described leading sheave (700) is arranged at described suspender body (100) and/or described mounting part (200) by strut member (800);
Described strut member (800) is provided with guide (810);
Described pulling end is vertically sagging through described guide (810);
Described pulling end is provided with draw ring (610).
8. suspender according to claim 6, is characterized in that:
Described leading sheave (700) is less than the length of described connecting pin (300) apart from the distance of the insertion both port of origination of described mounting part (200);
Described leading sheave (700) is positioned at the Axis Extension direction of described connecting pin (300), and can coordinate with the tail end of described connecting pin (300) is spacing.
9. according to the suspender in claim 5-8 described in any one, it is characterized in that, described suspender also comprises fixed handle (900); Wherein:
Described fixed handle (900) with described pull to hold be fixedly connected with removably.
10. according to the suspender in claim 1-8 described in any one, it is characterized in that, described elastic force-applying part is plane scroll spring (400) or coil spring (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610089141.4A CN105540417A (en) | 2016-02-17 | 2016-02-17 | Sling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610089141.4A CN105540417A (en) | 2016-02-17 | 2016-02-17 | Sling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105540417A true CN105540417A (en) | 2016-05-04 |
Family
ID=55820056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610089141.4A Pending CN105540417A (en) | 2016-02-17 | 2016-02-17 | Sling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105540417A (en) |
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|---|---|---|---|---|
| US2420256A (en) * | 1944-10-14 | 1947-05-06 | Neil J Mackenzie | Shackle |
| CN201538642U (en) * | 2009-10-22 | 2010-08-04 | 中冶天工建设有限公司 | Lifting clasp for heavy-duty post |
| CN201825634U (en) * | 2010-10-25 | 2011-05-11 | 张宇驰 | Anti-collision and anti-loosing shackle |
| CN202116179U (en) * | 2011-05-31 | 2012-01-18 | 武汉一冶钢结构有限责任公司 | Manual spring hoisting ring |
| CN202265293U (en) * | 2011-08-11 | 2012-06-06 | 巨力索具股份有限公司 | Discharging buckle with overload protection function |
| CN102730542A (en) * | 2011-04-07 | 2012-10-17 | 克罗斯比集团有限责任公司 | Grommet shackle |
| CN202717509U (en) * | 2012-06-27 | 2013-02-06 | 中铁上海工程局有限公司 | Hanger for large-sized cement pipe |
| CN202880675U (en) * | 2012-09-11 | 2013-04-17 | 中国核电工程有限公司 | Hook replacement lifting appliance |
| CN202897817U (en) * | 2012-11-16 | 2013-04-24 | 东风汽车有限公司 | Lifting appliance for hanger rod type workpiece |
| CN203127986U (en) * | 2012-11-09 | 2013-08-14 | 北京联东投资(集团)有限公司 | Adjustable lifting tool for T joist steel formwork of high-speed rail |
| CN203372981U (en) * | 2013-08-06 | 2014-01-01 | 四川电力建设三公司 | Lifting clamping ring |
| CN105283405A (en) * | 2013-06-07 | 2016-01-27 | 金仲镐 | Shackle |
| CN205500552U (en) * | 2016-02-17 | 2016-08-24 | 山东钢铁股份有限公司 | Lifting appliance |
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2016
- 2016-02-17 CN CN201610089141.4A patent/CN105540417A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2420256A (en) * | 1944-10-14 | 1947-05-06 | Neil J Mackenzie | Shackle |
| CN201538642U (en) * | 2009-10-22 | 2010-08-04 | 中冶天工建设有限公司 | Lifting clasp for heavy-duty post |
| CN201825634U (en) * | 2010-10-25 | 2011-05-11 | 张宇驰 | Anti-collision and anti-loosing shackle |
| CN102730542A (en) * | 2011-04-07 | 2012-10-17 | 克罗斯比集团有限责任公司 | Grommet shackle |
| CN202116179U (en) * | 2011-05-31 | 2012-01-18 | 武汉一冶钢结构有限责任公司 | Manual spring hoisting ring |
| CN202265293U (en) * | 2011-08-11 | 2012-06-06 | 巨力索具股份有限公司 | Discharging buckle with overload protection function |
| CN202717509U (en) * | 2012-06-27 | 2013-02-06 | 中铁上海工程局有限公司 | Hanger for large-sized cement pipe |
| CN202880675U (en) * | 2012-09-11 | 2013-04-17 | 中国核电工程有限公司 | Hook replacement lifting appliance |
| CN203127986U (en) * | 2012-11-09 | 2013-08-14 | 北京联东投资(集团)有限公司 | Adjustable lifting tool for T joist steel formwork of high-speed rail |
| CN202897817U (en) * | 2012-11-16 | 2013-04-24 | 东风汽车有限公司 | Lifting appliance for hanger rod type workpiece |
| CN105283405A (en) * | 2013-06-07 | 2016-01-27 | 金仲镐 | Shackle |
| CN203372981U (en) * | 2013-08-06 | 2014-01-01 | 四川电力建设三公司 | Lifting clamping ring |
| CN205500552U (en) * | 2016-02-17 | 2016-08-24 | 山东钢铁股份有限公司 | Lifting appliance |
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