CN214243468U - Special lifting appliance for spool - Google Patents
Special lifting appliance for spool Download PDFInfo
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- CN214243468U CN214243468U CN202120172715.0U CN202120172715U CN214243468U CN 214243468 U CN214243468 U CN 214243468U CN 202120172715 U CN202120172715 U CN 202120172715U CN 214243468 U CN214243468 U CN 214243468U
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- disc
- arm
- connecting section
- outer end
- spool
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Abstract
The utility model provides a special lifting appliance for a spool, which aims at the defects that the spool is easy to separate and potential safety hazard is caused when the spool is lifted by using the lifting appliance in the prior art, and belongs to the technical field of lifting appliances, the lifting appliance comprises a cylindrical rod, a connecting disc and a tightening disc, the outer side surface of the connecting disc is provided with at least three first connecting arms, the outer ends of the first connecting arms are rotatably connected with a hook claw, the hook claw comprises a first connecting section and a second connecting section, the angle between the first connecting section and the second connecting section is 135 degrees, and the side of the second connecting section is provided with a clamping groove; at least three second connecting arms are arranged on the outer side surface of the tightening disc, the outer ends of the second connecting arms are rotatably connected with connecting rods, and the connecting positions of the first connecting section and the second connecting section are rotatably connected with the outer ends of the connecting rods; the cylinder stick passes connection pad and tightens up the dish, and the cylinder stick lower extreme is equipped with the stopper. The utility model discloses be exclusively used in the hoist and mount of I-shaped wheel, the I-shaped wheel is difficult for coming off from this application, and is more safe, and can be used for the bigger I-shaped wheel of hoist and mount diameter.
Description
Technical Field
The utility model belongs to the technical field of the hoist, concretely relates to I-shaped wheel special lifting device.
Background
The production enterprises of the steel wire ropes need to load and unload the spool in daily production, the loading and unloading spool generally uses a lifting appliance, the existing lifting appliance is not specially used for lifting the spool, the spool is not easily fixed on a hook claw of the lifting appliance when the spool is lifted, the hook claw of the lifting appliance is not firmly clamped, and the spool is easy to fall off to cause potential safety hazards.
Disclosure of Invention
The utility model discloses to the I-shaped wheel of hoist and mount I-shaped wheel when using among the prior art drawback that breaks away from easily and cause the potential safety hazard, provide a I-shaped wheel special lifting device, this hoist is exclusively used in hoist and mount I-shaped wheel, and it is very stable to use standing up, and the I-shaped wheel is difficult for dropping, and is more safe.
The invention aims to be realized by the following technical scheme: a special lifting appliance for an I-shaped wheel comprises a cylindrical rod, a connecting disc and a tightening disc, wherein the connecting disc and the tightening disc are of circular structures, the tightening disc is positioned under the connecting disc, the outer side surface of the connecting disc is fixedly provided with at least three first connecting arms distributed in a circumferential array around the central line of the connecting disc, the first connecting arms are transversely arranged, the outer ends of the first connecting arms are rotatably connected with a hook claw, the hook claw comprises a first connecting section and a second connecting section, the first connecting section is rotatably connected with the outer ends of the first connecting arms, the second connecting section is fixedly connected with the lower end of the first connecting section, the second connecting section inclines towards one side back to the central line of the connecting disc from top to bottom, the angle between the first connecting section and the second connecting section is 135 degrees, and the side, facing the central line of the connecting disc, of the second connecting section is provided with a clamping groove; at least three second connecting arms which are in one-to-one correspondence with the first connecting arms are fixedly arranged on the outer side surface of the tightening disc, the length of each second connecting arm is smaller than that of each first connecting arm, each second connecting arm is positioned below the corresponding first connecting arm, the outer end of each second connecting arm is rotatably connected with a connecting rod, and the joint of each first connecting section and each second connecting section is rotatably connected with the outer end of each connecting rod; the cylindrical rod penetrates through the connecting disc and the tightening disc, a limiting block located below the tightening disc is fixedly arranged at the lower end of the cylindrical rod, and a circular ring located above the connecting disc is fixedly arranged at the upper end of the cylindrical rod. When the spool is hoisted, the edge of the spool is clamped in the clamping grooves of the hook claws, so that the hook claws can grab the spool better, and meanwhile, under the action of gravity of the connecting disc, the hook claws can grab the spool more tightly and are not easy to separate. Collude and be 135 on the claw between first linkage segment and the second linkage segment, set up like this and enable the utility model discloses hoist and mount the bigger I-shaped wheel of diameter.
Preferably, the inner diameter of the connecting disc, the inner diameter of the tightening disc and the outer diameter of the cylindrical rod are equal, the limiting block is of a cylindrical structure, and the outer diameter of the limiting block is larger than the inner diameter of the tightening disc.
Preferably, a clamping block extending upwards towards one side of the central line of the connecting disc is fixedly arranged on the lower side wall of the clamping groove on the second connecting section, the clamping groove is of an isosceles triangle structure, and the upper side wall of the clamping groove is parallel to the upper side face of the clamping block. The setting of draw-in groove can further block the I-shaped wheel, and the draw-in groove can make the I-shaped wheel be difficult for following with the fixture block cooperation more the utility model discloses go up to drop, it is more safe to use.
Preferably, the second connecting arms are parallel to the corresponding first connecting arms.
Preferably, the outer end of the first connecting arm and the two ends of the connecting rod are both provided with grooves, the upper end of the first connecting section on the hook claw is positioned in the corresponding groove on the first connecting arm, the joint of the first connecting section and the second connecting section on the hook claw is positioned in the corresponding groove on the outer end of the connecting rod, and the outer end of the second connecting arm is positioned in the corresponding groove on the inner end of the connecting rod; the groove is internally and fixedly provided with a rotating shaft, and the hook claw and the first connecting arm, the hook claw and the outer end of the connecting rod and the second connecting arm and the inner end of the connecting rod are respectively in rotating connection through the rotating shaft in the corresponding groove.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a hoist and mount of spool is exclusively used in, the spool that snatchs that can stabilize makes the spool be difficult for coming off from this application, and is more safe, and can be used for the bigger spool of hoist and mount diameter.
Drawings
FIG. 1 is a perspective view of the present invention;
the labels in the figure are: 1. the cylinder stick, 2, connection pad, 3, tighten up the dish, 4, first linking arm, 5, collude the claw, 6, first linkage segment, 7, second linkage segment, 8, draw-in groove, 9, fixture block, 10, second linking arm, 11, connecting rod, 12, stopper, 13, ring, 14, recess, 15, pivot.
Detailed Description
The invention will be further described with reference to the embodiments shown in the drawings to which:
example 1
As shown in fig. 1, a special lifting appliance for an i-shaped wheel comprises a cylindrical rod 1, a connecting disc 2 and a tightening disc 3, the connecting disc 2 and the tightening disc 3 are both in circular ring structures, the tightening disc 3 is positioned under the connecting disc 2, three first connecting arms 4 which are distributed in a circumferential array around the central line of the connecting disc 2 are fixedly arranged on the outer side surface of the connecting disc 2, the first connecting arms 4 are transversely arranged, the outer ends of the first connecting arms 4 are rotatably connected with hook claws 5, the hook claw 5 comprises a first connecting section 6 which is rotatably connected with the outer end of the first connecting arm 4, and a second connecting section 7 which is fixedly connected with the lower end of the first connecting section 6, the second connecting section 7 is inclined from top to bottom towards one side back to the central line of the connecting disc 2, the angle between the first connecting section 6 and the second connecting section 7 is 135 degrees, and a clamping groove 8 is arranged on the side surface of the second connecting section 7 facing the central line of the connecting disc 2. A clamping block 9 extending upwards towards one side of the central line of the connecting disc 2 is fixedly arranged on the lower side wall of the clamping groove 8 of the second connecting section 7, the clamping groove 8 is of an isosceles triangle structure, and the upper side wall of the clamping groove 8 is parallel to the upper side surface of the clamping block 9.
The lateral surface of tightening plate 3 is fixed and is equipped with three second linking arms 10 with first linking arm 4 one-to-one, the length of second linking arm 10 is less than the length of first linking arm 4, and second linking arm 10 is located the below of the first linking arm 4 that corresponds, second linking arm 10 is parallel with the first linking arm 4 that corresponds. The outer end of the second connecting arm 10 is rotatably connected with a connecting rod 11, and the joint of the first connecting section 6 and the second connecting section 7 is rotatably connected with the outer end of the connecting rod 11; the cylindrical rod 1 penetrates through the connecting disc 2 and the tightening disc 3, a limiting block 12 located below the tightening disc 3 is fixedly arranged at the lower end of the cylindrical rod 1, and a circular ring 13 located above the connecting disc 2 is fixedly arranged at the upper end of the cylindrical rod 1. The inner diameter of the connecting disc 2, the inner diameter of the tightening disc 3 and the outer diameter of the cylindrical rod 1 are equal, the limiting block 12 is of a cylindrical structure, and the outer diameter of the limiting block 12 is larger than the inner diameter of the tightening disc 3.
The outer end of the first connecting arm 4 and the two ends of the connecting rod 11 are both provided with grooves 14, the upper end of the first connecting section 6 on the hook claw 5 is positioned in the corresponding groove 14 on the first connecting arm 4, the joint of the first connecting section 6 and the second connecting section 7 on the hook claw 5 is positioned in the corresponding groove 14 at the outer end of the connecting rod 11, and the outer end of the second connecting arm 10 is positioned in the corresponding groove 14 at the inner end of the connecting rod 11. The groove 14 is internally and fixedly provided with a rotating shaft 15, and the hook claws 5 and the first connecting arm 4, the outer ends of the hook claws 5 and the connecting rods 11 and the inner ends of the second connecting arms 10 and the connecting rods 11 are respectively in rotating connection through the rotating shaft 15 in the corresponding groove 14.
The utility model discloses be exclusively used in hoist and mount I-shaped wheel, when not hoisting the I-shaped wheel, under the action of gravity of connection pad 2, collude and be the draw-in state between the claw 5, when needing hoist and mount I-shaped wheel, it opens each claw 5 to need the manual work, and detain the upper end border of I-shaped wheel in draw-in groove 8, mention 1 cylindric lock with hoisting equipment upwards, just can hoist the transport to the I-shaped wheel, this in-process, under the action of gravity of connection pad 2 in the time, collude claw 5 and can grasp the I-shaped wheel, and the setting of draw-in groove 8 and fixture block 9, can prevent that the I-shaped wheel from breaking away from on colluding claw 5. Collude and be 135 on the claw 5 between first linkage segment 6 and the second linkage segment 7, set up like this and enable the utility model discloses hoist and mount the bigger spool of diameter.
It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended sense, i.e., in a sense equivalent to "including at least … …", and not in a closed sense, i.e., in a sense not to be interpreted as "including only … …".
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. The utility model provides a I-shaped wheel special lifting device, its characterized in that, includes cylinder stick (1), connection pad (2), tightens up dish (3), connection pad (2) and tightens up dish (3) and all are ring structure and tighten up dish (3) and lie in under connection pad (2), the fixed first linkage arm (4) that are three at least circumference array distribution around connection pad (2) central line that is equipped with of lateral surface of connection pad (2), first linkage arm (4) transversely set up, and first linkage arm (4) outer end is rotated and is connected with and colludes claw (5), collude claw (5) including rotate first linkage segment (6) of being connected with first linkage arm (4) outer end, second linkage segment (7) with first linkage segment (6) lower extreme fixed connection, second linkage segment (7) from top to bottom towards the one side slope of back to connection pad (2) central line, the angle between first linkage segment (6) and second linkage segment (7) is 135 degrees, a clamping groove (8) is formed in the side surface, facing the center line of the connecting disc (2), of the second connecting section (7); at least three second connecting arms (10) which correspond to the first connecting arms (4) one by one are fixedly arranged on the outer side surface of the tightening disc (3), the length of each second connecting arm (10) is smaller than that of each first connecting arm (4), each second connecting arm (10) is located below the corresponding first connecting arm (4), the outer end of each second connecting arm (10) is rotatably connected with a connecting rod (11), and the joint of the first connecting section (6) and the second connecting section (7) is rotatably connected with the outer end of each connecting rod (11); the cylindrical rod (1) penetrates through the connecting disc (2) and the tightening disc (3), a limiting block (12) located below the tightening disc (3) is fixedly arranged at the lower end of the cylindrical rod (1), and a circular ring (13) located above the connecting disc (2) is fixedly arranged at the upper end of the cylindrical rod (1).
2. The special lifting appliance for the spool according to claim 1, wherein the inner diameter of the connecting disc (2), the inner diameter of the tightening disc (3) and the outer diameter of the cylindrical rod (1) are equal, the limiting block (12) is of a cylindrical structure, and the outer diameter of the limiting block (12) is larger than the inner diameter of the tightening disc (3).
3. The special lifting appliance for the spool according to claim 1 or 2, wherein a clamping block (9) extending upwards towards one side of the center line of the connecting disc (2) is fixedly arranged on the lower side wall of the clamping groove (8) of the second connecting section (7), the clamping groove (8) is in an isosceles triangle structure, and the upper side wall of the clamping groove (8) is parallel to the upper side surface of the clamping block (9).
4. A spreader as claimed in claim 1, wherein the second connecting arms (10) are parallel to the corresponding first connecting arms (4).
5. The special lifting appliance for the spool according to claim 4, wherein grooves (14) are formed in the outer end of the first connecting arm (4) and the two ends of the connecting rod (11), the upper end of the first connecting section (6) on the hook claw (5) is located in the corresponding groove (14) in the first connecting arm (4), the joint of the first connecting section (6) and the second connecting section (7) on the hook claw (5) is located in the corresponding groove (14) in the outer end of the connecting rod (11), and the outer end of the second connecting arm (10) is located in the corresponding groove (14) in the inner end of the connecting rod (11); the groove (14) is internally fixedly provided with a rotating shaft (15), and the hook claw (5) and the first connecting arm (4), the hook claw (5) and the outer end of the connecting rod (11), and the second connecting arm (10) and the inner end of the connecting rod (11) are respectively connected in a rotating manner through the rotating shaft (15) in the corresponding groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120172715.0U CN214243468U (en) | 2021-01-21 | 2021-01-21 | Special lifting appliance for spool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120172715.0U CN214243468U (en) | 2021-01-21 | 2021-01-21 | Special lifting appliance for spool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214243468U true CN214243468U (en) | 2021-09-21 |
Family
ID=77752172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120172715.0U Active CN214243468U (en) | 2021-01-21 | 2021-01-21 | Special lifting appliance for spool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214243468U (en) |
-
2021
- 2021-01-21 CN CN202120172715.0U patent/CN214243468U/en active Active
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