CN202880678U - Hoisting clamp - Google Patents
Hoisting clamp Download PDFInfo
- Publication number
- CN202880678U CN202880678U CN 201220313171 CN201220313171U CN202880678U CN 202880678 U CN202880678 U CN 202880678U CN 201220313171 CN201220313171 CN 201220313171 CN 201220313171 U CN201220313171 U CN 201220313171U CN 202880678 U CN202880678 U CN 202880678U
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- lifting
- control wheel
- middle control
- clamp arm
- stone tongs
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Abstract
The utility model discloses a hoisting clamp which comprises an upper hoisting beam, a cross beam reinforcing beam, another cross beam reinforcing beam connected with the cross bean reinforcing beam, clamping pieces, and two bent clamping arms, a positioning piece and a positioning plate as well, wherein the two bent clamping arms are intersected and respectively hinged with the cross beam reinforcing beams which approach to each other along respective extension directions; the same ends of the two bent clamping arms are both hinged with the upper hoisting beam through connecting pieces; the other ends of the two bent clamping arms are hinged with the clamping pieces; the positioning piece and the positioning plate are respectively arranged on opposite sides of the cross beam reinforcing beams and the upper hoisting beam; and a clamping groove is formed in the positioning plate, wherein the positioning piece can be clamped inside the clamping groove when the upper hoisting beam moves upwards, and the positioning piece is dissociated from the clamping groove when a hoisting article is hoisted up. Due to the relationship between the positioning piece and the clamping groove, the change of different states of the clamping pieces is realized, namely, the adjustment of the angle between the clamping pieces; and by clamping the positioning piece inside the clamping groove, the phenomenon that the distance between the clamping pieces is too short is prevented. The device can further realize change and maintenance of different stages of the clamping pieces, is simple and practical in structure and effectively reduces pollution to working environment.
Description
Technical field
The utility model relates to the truck with loading crane technical field, particularly a kind of stone tongs.
Background technology
Truck with loading crane (truck-mounted crane) is a kind of equipment of realizing lifting, revolution and the handling of goods by hydraulic lifting and telescopic system, it has the function of hoisting crane and truck concurrently, can be independently or assist the typical Multifunctional hoisting haulage equipment of a series of activities such as other transportation means lifts by crane, loads, carrying, normally turned crane is assemblied on the goods carrying vehicle.
The loading and unloading stone tongs of wearing on traditional truck with loading crane: with hinged two pipe links of lifting upper beam, the other end of these two pipe links is respectively arranged with for the clamping plate of holding tightly that clamp suspended object, original handling process is by artificial loading and unloading, be that the operator enlarges two distances of holding tightly between the clamping plate, so that two held tightly clamping plate and extend into respectively by the two ends of suspended block piece, then by stone tongs is clamped, thereby finish hoisting process.But this process is mainly by two distances of holding tightly between the clamping plate of artificial adjustment, and bothersome effort and efficient are lower.
In view of the above problems, use at present the anchor clamps of hydraulic control mode to carry out loading work.During work, by fluid control hold tightly clamping plate near with away from action, keeping of board status held in simultaneously control tightly, the expansion when making expansion before holding plate tightly and realize clamping, the contraction when clamping and unloading, and the keeping of different conditions, thereby finish handling process to fragment of brick.From working process as can be known, this device effectively reduces labour intensity, and still, the hydraulic valve piece in this hydraulic control system and oil pipe large tracts of land are exposed to be easy to because of leakage of oil working environment be polluted outside.
Therefore, how changing the registration device of stone tongs, with the pollution of avoiding working environment and the waste of cost, is the present technical issues that need to address of those skilled in the art.
The utility model content
The purpose of this utility model provides stone tongs, with the pollution of avoiding working environment and the waste of cost.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of stone tongs comprises lifting upper beam, crossbeam strength beam, is arranged vertically lifting underbeam and the holder that links to each other with described crossbeam strength beam, also comprises:
Be used for to clamp the first bending clamp arm and the second bending clamp arm of suspended object, after described the first bending clamp arm and described the second bending clamp arm intersect respectively with hinged along the close described lifting underbeam of bearing of trend separately;
Attaching parts, an end of described the first bending clamp arm and described the second bending clamp arm are all put the beams in place hinged by described attaching parts and described lifting, the other end is all hinged with described holder;
Be separately positioned on locations and the locating plate of extension vertically on the opposite face that described crossbeam strength beam and described lifting put the beams in place, described locating plate offers when moving on described lifting is put the beams in place, described locations can be fastened on its inside, when the lifting suspended object, the draw-in groove that described locations separates with it.
Preferably, in the above-mentioned stone tongs, described attaching parts comprises that first connects minute bar and be connected a connection minute bar, and described first connects minute bar, and to connect an end of minute bar all hinged with described lifting upper beam with being connected second, and the other end is hinged with described the first bending clamp arm and described the second bending clamp arm respectively.
Preferably, in the above-mentioned stone tongs, described the first bending clamp arm be connected the second bending clamp arm and be connected minute bar with described first by the rhombus retractor device and second connect divide bar continuous with being connected.
Preferably, in the above-mentioned stone tongs, on described lifting was put the beams in place, described locations was installed on the described crossbeam strength beam by base plate described locating plate by mounting of roof plate.
Preferably, in the above-mentioned stone tongs, described locations is rotatable middle control wheel;
Be provided with on one group of relative side of described middle control wheel when described lifting upper beam moves, the groove that the two side can fix with the lower edge of described draw-in groove, the plane of another group opposite side of described middle control wheel for all being arranged in parallel with the side of described locating plate when the lifting suspended object.
Preferably, in the above-mentioned stone tongs, described groove is the V-type groove.
Preferably, in the above-mentioned stone tongs, comprise also being arranged on the described lifting upper beam that can contact and drive with described middle control wheel the guide plate of its rotation, described guide plate and described locating plate lay respectively at the both sides of the central rotating shaft of described middle control wheel.
Preferably, in the above-mentioned stone tongs, described middle control wheel is fixed on the described crossbeam strength beam by support tube.
Preferably, in the above-mentioned stone tongs, comprise also being arranged on described support tube near the support baseboard and two control linkage side plates that link to each other with described support baseboard of an end of described middle control wheel that described middle control wheel is located on two described control linkage side plates by middle control axle stand.
Preferably, in the above-mentioned stone tongs, comprise that also described spacer is arranged between described middle control wheel and the described control linkage side plate for the spacer that prevents that the axis direction of described control wheel along described middle control wheel shaft from moving.
Can find out from above-mentioned technical scheme, the utility model provides a kind of stone tongs, comprise lifting upper beam, crossbeam strength beam and be arranged vertically the lifting underbeam that links to each other with the crossbeam strength beam, also comprise for the first bending clamp arm and the second bending clamp arm that clamp suspended object, after above-mentioned two curved minute plates intersect respectively with hinged along the close lifting underbeam of bearing of trend separately; One end of above-mentioned two curved minute plates is all put the beams in place hinged by attaching parts and lifting, the other end all links to each other with holder; The locating plate that is separately positioned on the crossbeam strength beam and lifts by crane the locations on the opposite face of putting the beams in place and vertically extend; When moving on that lifting that locating plate offers is put the beams in place, locations can be fastened on its inside; When the lifting suspended object, the draw-in groove that locations separates with it.During the lifting suspended object, lifting is put the beams in place and is moved up, and the first bending clamp arm and the second bending clamp arm are rotated around hinge-point, realizes that angle diminishes between holder, finishes the clamping to suspended object, and when lifting put the beams in place, angle became large between holder, Self-tipping.During stone tongs, when moving on namely lifting is put the beams in place, locations can be fastened on draw-in groove inside to this device in lifting, stops that angle continues to diminish between holder, prevents that angle too small can't adding suspended object from holding; When the lifting suspended object, locations and exact separation, namely the angle between holder can change arbitrarily, to satisfy the clamping angle to suspended object.
By said process as can be known, by the change that the locations that arranges and the relation between the draw-in groove can realize the holder different conditions, i.e. the adjusting of holder angle, and be fastened on the too short phenomenon of distance that can prevent in the draw-in groove between the holder by locations.Compare with background technology, this device does not need hydraulic efficiency governing, can realize the change of holder different conditions and keeps, and effectively reduces the pollution that working environment is caused.
Description of drawings
The structural representation of the stone tongs that Fig. 1 provides for the utility model embodiment;
The front view of the stone tongs that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the partial enlarged drawing of A;
Fig. 4 is the structural representation of locating plate;
Fig. 5 is the structural representation of middle control wheel;
Fig. 6 is the state of nature before the stone tongs lifting hoist article;
Fig. 7 is lifting stone tongs state;
Fig. 8 is that stone tongs object to be lifted clamps the front state of hoist article;
Fig. 9 is that stone tongs clamps the thing state that hangs;
Figure 10 is rear its state of nature of unloading.
Wherein:
1 is that locating plate, 2 is put the beams in place, 13 is the crossbeam strength beam for lifting for guide plate, 12 for top board, 11 for base plate, 10 for support tube, 9 for control linkage side plate reinforced rib, 8 for support baseboard, 7 for spacer, 6 for middle control wheel shaft, 5 for control linkage side plate, 4 for middle control wheel, 3; 14 is that attaching parts, 15 is that bending clamp arm, 16 has been that hanging ring, 17 is that holder, 18 is that hoist article, 19 is to lift by crane underbeam for lifting by crane suspension hook, 20.
The specific embodiment
The utility model core provides stone tongs, with the pollution of avoiding working environment and the waste of cost.
In order to make those skilled in the art person understand better the utility model scheme, the utility model is described in further detail below in conjunction with drawings and embodiments.
Please refer to Fig. 1, the utility model embodiment discloses a kind of stone tongs, comprises lifting upper beam 12, crossbeam strength beam 13, is arranged vertically lifting underbeam 20 and the holder 17 that links to each other with crossbeam strength beam 13, also comprises:
Be used for to clamp the first bending clamp arm and the second bending clamp arm of hoist article 18, and the first bending clamp arm and the second bending clamp arm intersect after respectively with hinged along the close lifting underbeam 20 of bearing of trend separately;
Attaching parts 14, an end of above-mentioned the first bending clamp arm and the second bending clamp arm are all hinged with lifting upper beam 12 by attaching parts 14, and the other end is all hinged with holder 17;
Be separately positioned on crossbeam strength beam 13 and lifting put the beams in place locations and the locating plate 1 of extension vertically on 12 the opposite face, this locating plate 1 offers when moving on the lifting upper beam 12, locations can be fastened on its inside, when lifting hoist article 18, and the draw-in groove that locations separates with it.
During lifting hoist article 18, lifting upper beam 12 moves up, the first bending clamp arm and the second bending clamp arm (the first bending clamp arm and the second bending clamp arm are called for short two bending clamp arms 15) are rotated around hinge-point, realize that 17 angles of holder diminish, finish the clamping to hoist article 18, when put the beams in place in 12 whereabouts in lifting, 17 angles of holder become large, Self-tipping.This device is in lifting during stone tongs, i.e. lifting is put the beams in place when moving on 12, and locations can be fastened on draw-in groove inside, continues to diminish to stop 17 angles of holder, prevents from that 17 angles of holder are too small can't add the problem of holding to hoist article 18; When lifting during hoist article 18, locations and exact separation, namely the angle of 17 of holders can change arbitrarily, to satisfy the needed angle of the clamping of different hoist articles 18.
By said process as can be known, can realize the change of stone tongs different conditions by the relation between locations and the draw-in groove, namely finish the adjusting of holder 17 different angles, and be fastened on the phenomenon that can prevent angle too small between the holder 17 in the draw-in groove by locations.Compare with background technology, this device does not need hydraulic efficiency governing, can realize the change of stone tongs different conditions and keeps, and effectively reduces the pollution that working environment is caused.
The holder 17 that provides in the present embodiment can also be suspension hook for holding clamping plate tightly, arranges according to different needs.
The attaching parts 14 that provides among the utility model embodiment comprises that first connects minute bar and be connected a connection minute bar, and first connect minute bar be connected connect minute bar an end all with to lift by crane upper beam 12 hinged, the other end is hinged with the first bending clamp arm and the second bending clamp arm respectively.The purpose of this utility model is by regulating the adjusting of 17 corner dimensions of spacing realization holder between lifting upper beam 12 and the crossbeam strength beam 13.By an end of two bending clamp arms 15 is hinged with lifting upper beam 12 by attaching parts 14 respectively, so that lift by crane when moving or moving down on the upper beam 12, two bending clamp arms 15 stretch or shrink around separately hinge-point, finally realize dwindling or increasing of angle between the holder 17.
Further among the embodiment, with the first bending clamp arm be connected the bending clamp arm and be connected minute bar with first by the rhombus retractor device and divide bar continuous with being connected to connect.When practical application, the setting range of distance may be larger between lifting upper beam 12 and the crossbeam strength beam 13, therefore, in order to guarantee the flexible scope of two bending clamp arms 15, it linked to each other with attaching parts 14 by the rhombus retractor device.During lifting, by the telescopic adjustment lifting upper beam 12 of rhombus retractor device and the spacing between the crossbeam strength beam 13.
In the specific embodiment, locating plate 1 is installed on the lifting upper beam 12 by top board 10, and locations is installed on the crossbeam strength beam 13 by base plate 9.When moving on the lifting upper beam 12, locating plate 1 is with moving on it; Lifting puts the beams in place 12 when moving down, and locating plate 1 moves down with it.
The locations that provides among the utility model embodiment is rotatable middle control wheel 2, be provided with when moving on the lifting upper beam 12 in being somebody's turn to do on one group of relative side of control wheel 2, the groove that the two side can fix with the lower edge of draw-in groove, the plane of another group opposite side of middle control wheel 2 for all being arranged in parallel with the side of draw-in groove when the lifting hoist article 18.When this stone tongs work, can realize the different conditions of this stone tongs by the relation between control wheel 2 and the draw-in groove in regulating, namely realize the variation of the angle between the holder.
In the preferred embodiment, above-mentioned groove is the V-type groove.
As shown in Figure 6, when stone tongs in the raw the time, locating plate 1 contacts with crossbeam strength beam 13, and two bending clamp arms 15 no longer shrink.At this moment, a sidewall of the lower recess of middle control wheel 2 is positioned at draw-in groove.
As shown in Figure 7, when the lifting stone tongs, lifting suspension hook 19 drives on the lifting upper beam 12 and moves, control wheel 2 makes its left-hand revolution in the adjusting, until another sidewall of 2 lower recess is taken turns in middle control and the sidewall of locating plate 1 fixes, so that lifting put the beams in place 12 with crossbeam strength beam 13 between distance no longer shorten, thereby the angle between the assurance holder 17 no longer diminishes.Can avoid in the process of this lifting of lifting upper beam 12 by said process, the angle between the holder 17 is too small and cause holder 17 can't extend into the phenomenon of the both sides of hoist article 18.
As shown in Figure 8, after stone tongs arrived hoist article 18 locuss, lifting suspension hook 19 moved down and makes two holders 17 lay respectively at the both sides of hoist article 18; After contacting with ground, continues holder 17 to descend, at this moment, lifting is put the beams in place and 12 to be continued to move down and crossbeam strength beam 13 no longer move so that lifting put the beams in place 12 and crossbeam strength beam 13 between distance dwindle, the groove that middle control wheel 2 and draw-in groove fix slides in the draw-in groove along the locating plate 1 of decline.
As shown in Figure 9, in the process of lifting stone tongs, lifting is put the beams in place and to be moved on 12, and two bending clamp arms 15 stretch around hinge-point separately, and the distance between the holder 17 is dwindled simultaneously, thereby realizes the clamping to hoist article 18.In lifting upper beam 12 processes of moving, the sidewall of the lower recess of middle control wheel 2 is driven and makes it to rotate by the lower wall of draw-in groove, and the side that is parallel to each other of final middle control wheel 2 and the side of locating plate 1 are arranged in parallel.This process implementation separating of middle control wheel 2 and locating plate 1, thereby so that between the holder 17 angle can regulate arbitrarily, namely realize the clamping process to the hoist article 18 of different size.
As shown in figure 10, after hoist article 18 being transported to the place of needs, lifting by crane suspension hook 19 drive stone tongs moves down until hoist article 18 contacts with ground. and lifting suspension hook 19 drives lifting upper beam 12 to be continued to move down, the locating plate 1 that is arranged on this moment on the lifting upper beam 12 moves down, until contact with base plate 9, then rotate counterclockwise middle control wheel 2 and make a sidewall of its bottom groove be positioned at draw-in groove, namely finish uninstall process.
Those skilled in the art can also be set to hook by locations according to different needs.During work, according to different needs, by the relation between the draw-in groove of manual operation realization hook and locating plate 1, thus the adjusting of angle between the realization holder 17.It will be understood by those skilled in the art that; the purpose of this locations is to prevent in the process of lifting lifting angle; too small and the problem of inconvenience that clamping hoist article 18 is caused of 17 angles of holder, therefore, other devices that can realize above-mentioned purpose are also in protection domain.
In order further to reduce the labour intensity of operation, this stone tongs comprises that also being arranged on lifting puts the beams in place on 12, and can contact and drive with middle control wheel 2 guide plate 11 of its rotation, and this guide plate 11 and locating plate 1 lay respectively at the both sides that 2 central rotating shaft is taken turns in middle control.The rotation of middle control wheel 2 drives by the guide plate 11 with the center arranged off-centre of middle control wheel 2.Such as Fig. 7-shown in Figure 8, middle control wheel 2 is by the state of the lifting stone tongs process to the state of the object 18 of waiting to sling, and control wheel 2 rotated counterclockwise during guide plate 11 drove, and makes middle control take turns 2 and rotates to the state that groove extend into draw-in groove inside by the fixing state.Realized the automatic adjusting of middle control wheel 2 further having reduced labour intensity by the guide plate 11 that arranges, provided cost savings.
For prevent from lifting by crane put the beams in place 12 and crossbeam strength beam 13 between change of distance excessive, and it is excessive that angle between the holder 17 is changed thereupon, the middle control wheel that provides in the present embodiment 2 is fixed on the crossbeam strength beam 13 by support tube 8.Can shorten the stroke of locating plate 1 by support tube 8, namely dwindle put the beams in place 12 moving range of lifting, thereby guarantee that further angle is unlikely to too little between the holder 17.
On the basis of technique scheme, this stone tongs also comprises the support baseboard 6 and two control linkage side plates 3 that link to each other with support baseboard 6 of an end that is arranged on support tube 8 close middle control wheels 2, wherein, middle control wheel 2 is erected on two control linkage side plates 3 by middle control wheel shaft 4.
In order to guarantee the intensity of two control linkage side plates 3, in actual production, also can be provided for strengthening the control linkage side plate reinforced rib 7 of the intensity of control linkage side plate 3.
In order to prevent that middle control wheel 2 is offset in rotation process, in further technical scheme, this stone tongs also comprises the spacer 5 that moves for the axis direction that prevents control wheel shaft 4 in control wheel 2 edges, and this spacer 5 is arranged between middle control wheel 2 and the control linkage side plate 3.In actual production, the both sides of middle control wheel 2 are provided with spacer 5, and two end faces of spacer 5 are fitted with the side of middle control wheel 2 and the side of control linkage side plate 3 respectively.In order to prevent that middle control wheel 2 from rubbing with spacer 5 when rotated, in the preferred embodiment, can adopt the spacer 5 of elastic material.
Each embodiment adopts the mode of going forward one by one to describe in this specification sheets, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a stone tongs comprises lifting upper beam (12), crossbeam strength beam (13), is arranged vertically lifting underbeam (20) and the holder (17) that links to each other with described crossbeam strength beam (13), it is characterized in that, also comprises:
Be used for to clamp the first bending clamp arm and the second bending clamp arm of suspended object (18), after described the first bending clamp arm and described the second bending clamp arm intersect respectively with hinged along the close described lifting underbeam (20) of bearing of trend separately;
Attaching parts (14), an end of described the first bending clamp arm and described the second bending clamp arm are all hinged with described lifting upper beam (12) by described attaching parts (14), and the other end is all hinged with described holder (17);
Be separately positioned on described crossbeam strength beam (13) and described lifting put the beams in place locations and the locating plate (1) of extension vertically on the opposite face of (12), described locating plate (1) offers when moving on (12) are put the beams in place in described lifting, described locations can be fastened on its inside, when the described suspended object of lifting (18), the draw-in groove that described locations separates with it.
2. stone tongs according to claim 1, it is characterized in that, described attaching parts comprises that first connects minute bar and be connected a connection minute bar, and described first connects minute bar, and to connect an end of minute bar all hinged with described lifting upper beam (12) with being connected second, and the other end is hinged with described the first bending clamp arm and described the second bending clamp arm respectively.
3. stone tongs according to claim 2 is characterized in that, described the first bending clamp arm be connected the second bending clamp arm and be connected minute bar with described first by the rhombus retractor device and second connect divide bar continuous with being connected.
4. stone tongs according to claim 1 is characterized in that, described locating plate (1) is installed on the described lifting upper beam (12) by top board (9), and described locations is installed on the described crossbeam strength beam (13) by base plate (10).
5. stone tongs according to claim 1 is characterized in that, described locations is rotatable middle control wheel (2);
Be provided with on one group of relative side of described middle control wheel (2) in described lifting and put the beams in place (12) when moving, the groove that the two side can fix with the lower edge of described draw-in groove, the plane of another group opposite side of described middle control wheel (2) for all being arranged in parallel with the side of described locating plate when the lifting suspended object (18).
6. stone tongs according to claim 5 is characterized in that, described groove is the V-type groove.
7. stone tongs according to claim 5, it is characterized in that, also comprise and being arranged on the described lifting upper beam (12), can contact and drive with described middle control wheel (2) guide plate (11) of its rotation, described guide plate (11) lays respectively at the both sides that the central rotating shaft of (2) is taken turns in described middle control with described locating plate (1).
8. stone tongs according to claim 5 is characterized in that, described middle control wheel (2) is fixed on the described crossbeam strength beam (13) by support tube (8).
9. stone tongs according to claim 8, it is characterized in that, comprise also being arranged on described support tube (8) near the support baseboard (6) and two the control linkage side plates (3) that link to each other with described support baseboard (6) of an end of described middle control wheel (2) that described middle control wheel is erected on two described control linkage side plates (3) by middle control wheel shaft (4).
10. stone tongs according to claim 9, it is characterized in that, comprise that also described spacer (5) is arranged between described middle control wheel (2) and the described control linkage side plate (3) for preventing the spacer (5) of described control wheel (2) along the axis direction motion of described middle control wheel shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220313171 CN202880678U (en) | 2012-06-29 | 2012-06-29 | Hoisting clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220313171 CN202880678U (en) | 2012-06-29 | 2012-06-29 | Hoisting clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202880678U true CN202880678U (en) | 2013-04-17 |
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ID=48072125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220313171 Expired - Fee Related CN202880678U (en) | 2012-06-29 | 2012-06-29 | Hoisting clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202880678U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176624A (en) * | 2013-05-22 | 2014-12-03 | 亿和塑胶电子制品(深圳)有限公司 | Hoisting gripper |
| CN104401750A (en) * | 2014-11-14 | 2015-03-11 | 福建卓越鸿昌环保智能装备股份有限公司 | Unpowered weight clamping device with automatic track-transfer switch |
| CN106429821A (en) * | 2016-10-11 | 2017-02-22 | 赤峰鑫海节能建材有限公司 | Green brick hoisting clamp |
| CN106494996A (en) * | 2017-01-12 | 2017-03-15 | 山东阳光众泰机械工程有限公司 | A kind of plate grip |
-
2012
- 2012-06-29 CN CN 201220313171 patent/CN202880678U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176624A (en) * | 2013-05-22 | 2014-12-03 | 亿和塑胶电子制品(深圳)有限公司 | Hoisting gripper |
| CN104176624B (en) * | 2013-05-22 | 2016-01-20 | 亿和塑胶电子制品(深圳)有限公司 | A kind of lifting clamp device |
| CN104401750A (en) * | 2014-11-14 | 2015-03-11 | 福建卓越鸿昌环保智能装备股份有限公司 | Unpowered weight clamping device with automatic track-transfer switch |
| CN106429821A (en) * | 2016-10-11 | 2017-02-22 | 赤峰鑫海节能建材有限公司 | Green brick hoisting clamp |
| CN106429821B (en) * | 2016-10-11 | 2018-01-05 | 赤峰鑫海节能建材有限公司 | Adobe stone tongs |
| CN106494996A (en) * | 2017-01-12 | 2017-03-15 | 山东阳光众泰机械工程有限公司 | A kind of plate grip |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20180629 |