CN211871153U - Blind plate lifting claw - Google Patents
Blind plate lifting claw Download PDFInfo
- Publication number
- CN211871153U CN211871153U CN202020258587.7U CN202020258587U CN211871153U CN 211871153 U CN211871153 U CN 211871153U CN 202020258587 U CN202020258587 U CN 202020258587U CN 211871153 U CN211871153 U CN 211871153U
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- plate
- guide rod
- trip
- hook
- blind
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Abstract
The utility model discloses a blind plate lifting claw mainly relates to jack-up hoist field. Including the jib, the top of jib is equipped with the top trip of downwarping, the top of jib articulates with the axle center has first trip and second trip, equal length and the bottom of first trip and second trip all have the type structure that colludes of kickup, first trip and the relative jib bilateral symmetry of second trip and swing angle are adjustable, the relative position of first trip and second trip can lock. The beneficial effects of the utility model reside in that: the hoisting and unloading operation is simple, labor-saving and efficient, the hoisting is safe and reliable, the structure is simple, the cost is low, and the hoisting and unloading device is favorable for popularization and use in the production line.
Description
Technical Field
The utility model relates to a jack-up hoist field specifically is a blind plate lifting claw.
Background
Common hoisting machinery comprises a crane with the lifting height of more than or equal to 2m, an electric hoist with a fixed bearing form and the like, and during the operation of the equipment for hoisting, standard parts are hoisted. The method specifically refers to a process of lifting and conveying standard parts such as flange parts, pipe fittings and section steel from one place to another according to the conversion of processing stations of the standard parts or the requirements of logistics storage. Most of the lifting machines are operated by vertical lifting, and are unloaded vertically after horizontal transfer to a destination. And the empty stroke is carried out to the material taking place, a working cycle is completed, and then the second lifting is carried out.
Generally, the lifting of standard components needs to be matched with a lifting appliance, and the lifting appliance is an important tool for completing the fixation of a target and is an indispensable auxiliary device. Whether the lifting appliance is matched with the target operation object or not determines the safety and the working efficiency of the lifting operation.
Among the various standards, the more difficult is the blind disc. The blind disc is a blind flange, namely a solid plate or a common steel plate used for blocking pipeline equipment and the like at the joint of the two flanges. After the forging of the plate, the plate needs to be lifted among a plurality of stations to finish the processing of each surface of the plate. However, the blind plate is heavy and has a smooth and nonporous surface, so that the common lifting hook cannot be used for lifting. Most workshop still uses current basic hoist, and the cooperation is binded and is fixed the blind plate, not only wastes time and energy to the transport and the fixed operation of blind dish, moreover very danger in the handling. Once it falls off, it is a serious safety accident.
Although various mechanical claws exist in the prior art, the mechanical claws generally grab downwards and tighten a claw opening by means of electric power or gravity, but firstly, the cost of the mechanical claws is too high, most production workshops do not have the condition in the current practical situation, the popularization has a fundamental problem, the safety problem of hoisting of a line-production blind disc cannot be solved, secondly, the tightening mode of the mechanical claws is that the mechanical claws grab downwards and horizontally tighten, the disc body is horizontally placed, the bottom of the disc body needs to be heightened, and the mechanical claws grab below the edge of the disc body and withdraw smoothly. But most blind dish processing lathe go up unloading and processing around, blind dish all is upright state, if cooperation gripper still will be set level blind dish, all need to fill up the platform cooperation in hoist and mount and the uninstallation, and the material loading still need upright it again, complex operation and hard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a blind plate lifting claw, its hoist and mount and uninstallation easy operation, laborsaving, high-efficient, handling safe and reliable, and the succinct cost of structure is low, is favorable to using widely in production an ray of.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
the utility model provides a blind plate lifting claw, includes the jib, the top of jib is equipped with the top trip of downwarping, the top of jib articulates with the axle center has first trip and second trip, equal isometric and the bottom of first trip and second trip all have the type structure that colludes of kickup, first trip and the relative jib bilateral symmetry of second trip and swing angle are adjustable, the relative position of first trip and second trip can lock.
Be equipped with first plate on the first trip, be equipped with the curved first guide bar with the articulated department concentric centre of a circle of first trip on the first plate, be equipped with the second plate on the second trip, be equipped with the curved second guide bar with the articulated department concentric centre of a circle of second trip on the second plate, first guide bar and second guide bar extend relatively, first guide bar runs through second plate and the two sliding fit, the second guide bar runs through first plate and the two sliding fit, be equipped with synchronous gear between first guide bar and the second guide bar, rotatable the installing on the jib of synchronous gear, first guide bar and second guide bar mesh with synchronous gear respectively.
The first plate is perpendicular to the first clamping hook, the width of the first plate is 18cm, the length direction of the first plate is consistent with the length direction of the first clamping hook and is 22cm, the second plate is perpendicular to the second clamping hook, the width of the second plate is 15cm, and the length direction of the second plate is consistent with the length direction of the second clamping hook and is 22 cm.
The locking device comprises a first guide rod and a second guide rod, wherein a first pin hole is distributed in the first guide rod along the extending direction of the first guide rod, a second pin hole is distributed in the second guide rod along the extending direction of the second guide rod, and the U-shaped pin can penetrate through the first pin hole and the second pin hole which are overlapped at the same time, so that the relative position of the first guide rod and the second guide rod is locked.
The synchronous gear is a bevel gear.
The radian of first guide bar is 105 degrees, the top of first guide bar is equipped with the first pin of backward horizontal extension, the second guide bar radian is 105 degrees, the top of second guide bar is equipped with the second pin of backward horizontal extension.
The top end of the suspender is provided with a spiral lifting hook, and the lifting hook extends for a circle along the spiral direction, so that the lifting hook is convenient to be matched with a sling and the shaking amplitude is reduced.
The top trip is the arc crotch that top-down extends, the inboard of trip is the arcwall face.
Contrast prior art, the beneficial effects of the utility model reside in that:
the device is used for lifting the blind disc, the lifting and unloading operations are very convenient, labor-consuming processes such as carrying, position adjustment and state adjustment of the blind disc are avoided, the fixing process and the lifting process are synchronous, the peripheral surface of the bottom is conformed, labor is saved, and the device is convenient and fast to complete and is fixed, reliable and stable. Meanwhile, the lifting appliance is simple in structure, low in cost, easy to process, very practical and beneficial to popularization and use in the production line.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic diagram of the present invention.
Fig. 3 is a back view of the present invention.
FIG. 4 is a schematic view of the cooperation process of the present invention with a blind plate (round is a blind plate, and there is no obstacle to the up-and-down loading and unloading of the hanging claws)
Reference numerals shown in the drawings:
1. a hook; 2. a boom; 3. a top hook; 4. a first hook; 5. a second hook; 6. a first plate member; 7. a first guide bar; 8. a first pin hole; 9. a first bar; 10. a second plate member; 11. a second guide bar; 12. a second pin hole; 13. a second bar; 14. a synchronizing gear; 15. and a U-shaped pin.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.
The instruments, reagents, materials and the like used in the following examples are conventional instruments, reagents, materials and the like in the prior art and are commercially available in a normal manner unless otherwise specified. Unless otherwise specified, the experimental methods, detection methods, and the like described in the following examples are conventional experimental methods, detection methods, and the like in the prior art.
Example (b): blind plate lifting claw
This example adopts most basic frame construction hoist, mainly still based on lifting hook 1 on, considers the convenient laborsaving of snatching blind dish to and the reliable key design of carrying on of handling, and concrete structure is as follows:
including jib 2, the top of jib 2 is equipped with spiral lifting hook 1, lifting hook 1 extends the round along the spiral direction to convenient and hoist cable cooperation, and reduce and rock the range.
The top of jib 2 is equipped with the top trip 3 of downwarping, top trip 3 is the arc crotch that top-down extends, the inboard of trip is the arcwall face, and the top of guide blind plate is drawn close to jib 2.
The upper portion of jib 2 is equipped with the articulated shaft, it is connected with first trip 4 and second trip 5 to rotate on the articulated shaft, first trip 4 is in the front (being close to the blind plate) second trip 5 is in the back, and first trip 4 and second trip 5 are located jib 2 both sides around respectively, if do not confine this example to, also recommend all setting up in the rear side of jib 2 (keeping away from one side of top trip 3).
The first clamping hook 4 is a plate body extending along a straight line, the bottom end of the first clamping hook 4 is bent upwards to form a hook-shaped structure, a first plate 6 extending along the length direction of the first clamping hook 4 is arranged on the first clamping hook 4, the first plate 6 is perpendicular to the first clamping hook 4, the width of the first plate 6 is 18cm, the length direction of the first plate 6 is consistent with the length direction of the first clamping hook 4 and is 22cm, a first guide rod 7 and a first through hole are arranged on the first plate body from inside to outside, the first guide rod 7 is an arc-shaped rod, the radian is 105 degrees, first pin holes 8 are distributed on the first guide rod 7 along the extending direction of the first guide rod, a first stop rod 9 extending horizontally backwards is arranged at the top end of the first guide rod 7, on one hand, the first guide rod 7 is used for limiting the position of the first guide rod 7 and is placed to be separated from the second through hole, on the other hand, and force can be conveniently grasped and applied by a person, the first guide rod 7 is controlled by pulling, pushing and grabbing, so that the first clamping hook 4 is controlled;
the second hook 5 is a plate extending along a straight line, the bottom end of the second hook 5 is bent upwards to form a hook-shaped structure, a second plate 10 extending along the length direction of the second hook 5 is arranged on the second hook 5, the second plate 10 is perpendicular to the second hook 5, the width of the second plate 10 is 15cm, the length direction of the second plate 10 is consistent with the length direction of the second hook and is 22cm, a second through hole and a second guide rod 11 are arranged on the first plate from inside to outside, the second guide rod 11 is an arc-shaped rod, the radian is 105 degrees, second pin holes 12 are distributed on the second guide rod 11 along the extending direction of the second guide rod, a second stop rod 13 extending horizontally backwards is arranged at the top end of the second guide rod 11, on one hand, the outermost end of the second guide rod 11 is limited and is placed to be separated from the first through hole, on the other hand, the outermost end of the second guide rod is convenient for being grasped and forced by a hand, the second guide rod 11 is controlled by pulling, pushing and grabbing, and then the second clamping hook 5 is controlled.
The first guide rod 7 and the second guide rod 11 extend oppositely, the first guide rod 7 penetrates through the second through hole, and the second guide rod 11 penetrates through the first through hole; the circle center of the first guide rod 7 and the circle center of the second guide rod 11 are coincided with the axis of the hinge shaft.
The rear side of jib 2 is fixed with the pivot of vertical extension, the rotatable synchronous gear 14 of installing of lower extreme of pivot, synchronous gear 14 is the bevel gear and is located between first guide bar 7 and the second guide bar 11, the top side of first guide bar 7 and the adjacent side of second guide bar 11 all is equipped with the curved flank of tooth with synchronous gear 14 meshing, through the meshing of synchronous gear 14 and first guide bar 7, synchronous gear 14 and the meshing of second guide bar 11, can realize the relative jib 2 symmetries of rotation of first trip 4 and the rotation of second trip 5 to the trip or the guide bar of control one side just can let the opposite side also motion of symmetry relatively in step.
The folding device further comprises a U-shaped pin 15, wherein the U-shaped pin 15 is used for directly penetrating and hooking the first pin hole 8 and the second pin hole 12 which are overlapped and correspond to each other at a certain position between the first plate 6 and the second plate 10, and as shown in the attached drawing, the opening and closing angles of the two first clamping hooks 4 and the two second clamping hooks 5 can be fixed.
The principle of action of the above-described structure is explained below:
because the center of the circle of the first guide rod 7, the center of the circle of the second guide rod 11, the rotating axis of the first hook 4 and the rotating axis of the second hook 5 coincide, the rotating angle of the first hook 4 and the second hook 5 relative to the hanger rod 2 can be changed by changing the relative position relationship between the first guide rod 7 (the second guide rod 11) and the second plate 10 (the first plate 6). When the first clamping hook 4 and the second clamping hook 5 are unfolded towards two sides, the included angle between the first clamping hook 4 and the second clamping hook 5 is increased and even is horizontal, at the moment, the lower part of the top clamping hook 3 is free from blocking, the top clamping hook 3 can directly fall on the top side of an upright blind disc, when the first clamping hook 4 and the second clamping hook 5 are relatively closed, and when the blind disc rotates downwards, as shown in the attached drawing, the hook body structure at the lower end is closed and easily lifts up the blind disc from the left side and the right side of the lower side of the blind disc to the middle, the blind disc is limited on the hanging rod 2 by matching with the top clamping hook 3 at the top end, the bottom is simultaneously supported by the first clamping hook 4 and the second clamping hook 5 at the left side and the right side, a triangular support and a limit are formed by the top clamping hook 3 at the top end, and the blind disc.
The following is further explained with specific applications:
the lifting hook 1 is used for being matched on a sling;
after the lifting tool arrives at a lifting station, the tool is processed under the blind plate, the lifting tool is in an upright state, the lifting tool falls down, the U-shaped pin 15 is loosened to enable the left and right first clamping hooks 4 and the right and second clamping hooks 5 to be in a free relative opening and closing state, the first clamping hooks 4 and the second clamping hooks 5 are unfolded towards two sides along with the falling of the lifting tool, the top clamping hooks 3 are enabled to further fall, and the top clamping hooks 3 are enabled to fall on the top side of the blind plate;
the second stop lever 13 is pulled (in an upward trend) and the first plate body is stepped downwards, so that the first clamping hook 4 and the second clamping hook 5 are closed, the periphery surfaces of two sides of the bottom of the vertical lifting appliance are clamped towards the center downwards, the upper platform of the blind plate is separated from the ground, the matching distance between the blind plate and the top clamping hook 3 is shortened along with the clamping of the first clamping hook 4 and the second clamping hook 5, and finally, the clamping of a triangle (two supporting points at the bottom) of the blind plate is formed;
the U-shaped pin 15 is hooked on the first pin hole 8 and the second pin hole 12 which are overlapped at a certain position, namely the relative position between the first clamping hook 4 and the second clamping hook 5 is fixed and the lifting can be carried out;
after the blind plate reaches the target station, the auxiliary blind plate is enabled to be upright on the operating platform, and the support is positioned on the left arc surface and the right arc surface of the bottom side of the blind plate, so that the lowermost end of the blind plate conveniently falls down, the U-shaped pin 15 is released, the blind plate is held, the first clamping hook 4 and the second clamping hook 5 are opened towards two sides, and unloading can be completed.
It can be obvious to explain through the aforesaid, and this device is used for the handling blind dish, and the operation of hoist and mount and uninstallation is very convenient, has avoided the difficult processes such as transport, position adjustment, state adjustment to blind dish, and the fixed process is synchronous with the process of lifting up simultaneously, follows the global and laborsaving convenient completion in bottom, and fixed reliable, stable. Meanwhile, the lifting appliance is simple in structure, low in cost, easy to process, very practical and beneficial to popularization and use in the production line.
Claims (8)
1. The utility model provides a blind plate lifting claw, its characterized in that, includes the jib, the top of jib is equipped with the top trip of downwarping, the top of jib articulates with the axle center has first trip and second trip, first trip and second trip isometric and bottom all have the type structure that colludes of kickup, first trip and the relative jib bilateral symmetry of second trip and swing angle are adjustable, the relative position of first trip and second trip can lock.
2. The blind plate lifting claw according to claim 1, wherein a first plate is arranged on the first hook, an arc-shaped first guide rod concentric with the hinge of the first hook is arranged on the first plate, a second plate is arranged on the second hook, an arc-shaped second guide rod concentric with the hinge of the second hook is arranged on the second plate, the first guide rod and the second guide rod extend relatively, the first guide rod penetrates through the second plate and is in sliding fit with the second plate, the second guide rod penetrates through the first plate and is in sliding fit with the first plate and the second guide rod, a synchronizing gear is arranged between the first guide rod and the second guide rod, the synchronizing gear is rotatably arranged on the hanging rod, and the first guide rod and the second guide rod are respectively meshed with the synchronizing gear.
3. The blind tray lifting claw according to claim 2, wherein the first plate is perpendicular to the first hook, the first plate has a width of 18cm, the first plate has a length direction which is identical to a length direction of the first hook and is 22cm, the second plate is perpendicular to the second hook, the second plate has a width of 15cm, and the second plate has a length direction which is identical to a length direction of the second hook and is 22 cm.
4. The blind plate lifting claw according to claim 2, wherein the first guide rod is provided with a first pin hole along the extending direction, the second guide rod is provided with a second pin hole along the extending direction, and the blind plate lifting claw further comprises a U-shaped pin which can simultaneously penetrate through the first pin hole and the second pin hole which are coincident in position, so that the relative position of the first guide rod and the second guide rod is locked.
5. The blind pan lifting claw according to claim 2, wherein the synchronizing gear is a bevel gear.
6. The blind flange lifting claw according to claim 2, wherein the arc degree of the first guide rod is 105 degrees, the top end of the first guide rod is provided with a first stop rod extending horizontally backward, the arc degree of the second guide rod is 105 degrees, and the top end of the second guide rod is provided with a second stop rod extending horizontally backward.
7. The blind pan lifting claw according to claim 1, wherein the top end of the lifting rod is provided with a spiral-shaped lifting hook, and the lifting hook extends in a spiral direction for one circle, so that the lifting hook can be conveniently matched with a sling, and the shaking amplitude is reduced.
8. The blind tray lifting claw according to claim 1, wherein the top hook is an arc hook extending from top to bottom, and the inner side of the hook is an arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020258587.7U CN211871153U (en) | 2020-03-04 | 2020-03-04 | Blind plate lifting claw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020258587.7U CN211871153U (en) | 2020-03-04 | 2020-03-04 | Blind plate lifting claw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211871153U true CN211871153U (en) | 2020-11-06 |
Family
ID=73253984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020258587.7U Expired - Fee Related CN211871153U (en) | 2020-03-04 | 2020-03-04 | Blind plate lifting claw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211871153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070678A (en) * | 2022-06-30 | 2022-09-20 | 三一重机有限公司 | Dismounting clamp and device |
-
2020
- 2020-03-04 CN CN202020258587.7U patent/CN211871153U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070678A (en) * | 2022-06-30 | 2022-09-20 | 三一重机有限公司 | Dismounting clamp and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20201106 |