CN111056427A - Adjustable lifting appliance universal for inner and outer edges - Google Patents
Adjustable lifting appliance universal for inner and outer edges Download PDFInfo
- Publication number
- CN111056427A CN111056427A CN201811200675.5A CN201811200675A CN111056427A CN 111056427 A CN111056427 A CN 111056427A CN 201811200675 A CN201811200675 A CN 201811200675A CN 111056427 A CN111056427 A CN 111056427A
- Authority
- CN
- China
- Prior art keywords
- sliding arm
- lifting appliance
- bottom plate
- sliding
- involute
- 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
Links
- 210000000078 claw Anatomy 0.000 description 19
- 238000005452 bending Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
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
- B66C1/14—Slings with hooks
-
- 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
- B66C1/62—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 comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/66—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 comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
An adjustable lifting appliance with universal inner and outer edges comprises a lifting appliance bottom plate with a chute inner cavity, a sliding arm arranged in the chute inner cavity of the lifting appliance bottom plate, a sliding arm adjusting disc used for driving the sliding arm to stretch along the chute inner cavity, and a connecting body used for locking the relative position of the sliding arm adjusting disc and the lifting appliance bottom plate, wherein the sliding arm adjusting disc is positioned on the lifting appliance bottom plate, a positioning head at the inner end of the sliding arm is inserted into an involute long groove on the sliding arm adjusting disc, the number of the sliding arms and the involute long grooves is more than three, one sliding arm corresponds to one involute long groove, a rotary hook is arranged at the outer end of the sliding arm, the rotary hook is connected with a hanging chain plate through a hoisting chain, and. According to the invention, the positioning head on the sliding arm in the involute groove is pushed to adjust the position of the sliding arm through the rotation of the sliding arm adjusting disc, so that the purpose of hoisting parts with different sizes is achieved, the applicability and uniformity are stronger, the cost is saved, and the management is convenient.
Description
Technical Field
The invention relates to a lifting appliance.
Background
The engine flywheel shell parts generally have larger size and weight and regular inner diameter or outer diameter, and a lifting appliance is needed for lifting transportation and auxiliary clamping for convenient operation. At present, the simple and feasible types of the lifting appliance are various, but because the sizes and the shapes of the parts are different, the lifting appliances with different sizes are designed for the parts with different sizes at present, or the stroke is adjustable, but the lifting is only carried out by depending on the inner wall or the outside, the types of the required lifting appliances are more, the universality is not strong, and the production cost is increased.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the adjustable lifting appliance with the universal inner edge and outer edge, which has stronger applicability and uniformity, saves the cost and is convenient to manage.
The technical scheme of the invention is as follows: the lifting appliance comprises a lifting appliance bottom plate with a chute inner cavity, a sliding arm arranged in the chute inner cavity of the lifting appliance bottom plate, a sliding arm adjusting disc used for driving the sliding arm to stretch along the chute inner cavity, and a connecting body used for locking the relative position of the sliding arm adjusting disc and the lifting appliance bottom plate, wherein the sliding arm adjusting disc is positioned on the lifting appliance bottom plate, a positioning screw at the inner end of the sliding arm is arranged at an involute long groove on the sliding arm adjusting disc, the number of the sliding arm and the number of the involute long grooves are more than three, one sliding arm corresponds to one involute long groove, a rotary hook is arranged at the outer end of the sliding arm, the rotary hook is connected with a hanging chain plate.
The center line of an involute long groove on the sliding arm adjusting disc extends outwards in an involute type by taking the center of the sliding arm adjusting disc as a base point, the starting point and the end point of the involute long groove are both positioned on a circumference of the sliding arm adjusting disc, and all the involute long grooves are uniformly distributed in a circumferential array by taking the center of the sliding arm adjusting disc as a circumference array.
The lifting appliance bottom plate comprises an upper bottom plate, a lower left supporting guide plate and a lower right supporting guide plate; the periphery of the bottom plate is provided with more than three openings, and two sides below the openings are connected with the left supporting guide plate and the right supporting guide plate through bolts to form a chute inner cavity; the bottom plate middle part is equipped with the screw hole, and connector lower part screw rod position passes the hole of stepping down at slide arm adjustment disk center, screws up on the screw hole at bottom plate center, and there is a screw hole connector upper portion face center, and rings are connected in screw hole department, hang and be equipped with the lifting hook corresponding with rings under the link plate, and the connector lower extreme is connected the bottom plate and is locked the slide arm adjustment disk, and the convenient hanging of upper end dress rings.
And an upper groove and a lower groove which are matched with the inner cavity of the sliding groove are arranged on two sides of the sliding arm.
The periphery of the bottom plate is provided with three openings, two sides below the three openings are respectively connected with the left side supporting guide plate and the right side supporting guide plate through bolts to form three sliding groove inner cavities, the number of the sliding arms and the number of the involute long grooves are three, and the involute long grooves are uniformly distributed on the sliding arm adjusting disc.
The opening of bottom plate is U type opening, and U type opening length is less than or equal to left side support deflector length, and left side support deflector length equals right side support deflector length.
The connector divides the three-section step, including the small circle cylinder section that is located the lower part, be located the middle part with the hole clearance fit's that steps down of slide arm adjustment disk center well cylinder section, be located the big cylinder section on upper portion, the small circle cylinder section be with bottom plate center screw hole matched with screw thread section, well cylinder section length is short in the thickness of slide arm adjustment disk, well cylinder length is short in the effect of the thickness of slide arm adjustment disk and is: when the connecting body is screwed on the threaded hole in the center of the bottom plate, the sliding arm adjusting disc is pressed tightly to be fixed; there is a screw hole at big cylinder section center, and rings pass through the screw hole assembly on the connector, be equipped with under the chaining plate with the corresponding lifting hook of rings, the effect of dress rings is: when the lifting appliance is not used or is loosened, the lifting hook at the upper part of the lifting appliance hangs the lifting ring, the lifting appliance is lifted, and the claw of the lifting appliance can be loosened.
And a locking nut is arranged on the small cylindrical section at the lower part of the connector.
The hook of the rotary hook faces upwards or downwards, the middle part of the rotary hook is provided with a hinge hole corresponding to the sliding arm, and a hinge bolt is arranged at the hinge hole.
The outer end of the sliding arm is provided with a U-shaped groove, and a rotary hook is arranged and can move freely in the U-shaped groove.
According to the invention, the position of the sliding arm is adjusted by pushing the screw on the sliding arm in the involute groove through the rotation of the sliding arm adjusting disc, so that the purpose of hoisting parts with different sizes is achieved; the purpose of switching the internal or external cavity of the part for hoisting is achieved through the switching of the installation of the two ends of the rotary hook. Under above circumstances, accomplish that same hoist is used in hoist and mount on multiple different parts, suitability, uniformity are stronger, practice thrift the cost, the management of being convenient for.
Drawings
FIG. 1 is a top view of the main structure of the apparatus of the present invention;
FIG. 2 is a partial view of an endoluminal hoisting configuration;
FIG. 3 is a partial view in an external lift configuration;
FIG. 4 is a schematic view of an assembly chute;
FIG. 5 is a partial view of the assembly chute;
wherein, 1 is a rotary hook; 2 is a sliding arm; 3 is a screw; 4 is a right side supporting guide plate; 5 is a nut; 6 is a link block; 7 is a lifting appliance bottom plate; 8 is a hoisting chain; 9 is a sliding arm adjusting disc; 10 is a hanging chain plate; 11 is a lifting ring screw; 12 is a left supporting guide plate; 13 is a hook; 14 is a linker; 15 is a part; set screws 16 are set screws.
Detailed Description
In fig. 1, 2 and 3, the rotary hook 1 is a flat plate structure, both ends of the rotary hook have inward claws, one end of the rotary hook has a larger inward bending, and the other end of the rotary hook has a smaller inward bending; the middle end of the sliding arm is provided with a through hole for fixing the sliding arm in a U-shaped groove of the sliding arm 2 through a screw and a nut; and the two ends of the chain link block are respectively provided with a through hole for connecting with one end of the chain link block 6 through a screw and a nut, wherein the center of the through hole at the small end of the inner hook claw is lower than the lower end surface of the outer side, and the center of the through hole at the large end of the inner hook claw is at the far-end inner corner.
The sliding arm 2 is of a strip structure, four angles in the longest direction are provided with recessed L-shaped step surfaces, the L-shaped step surfaces are used for sliding in a sliding chute formed by the lifting appliance bottom plate 7, the left supporting guide plate 12 and the right supporting guide plate 4, and the length of the whole sliding arm 2 is larger than that of the combined sliding chute. One end of the sliding arm 2 is provided with a U-shaped groove, the width of the U-shaped groove is slightly larger than the thickness of the rotary hook 1, and the length of the U-shaped groove is larger than the 2/3 length of the rotary hook 1, so that the rotary hook 1 can freely move in the U-shaped groove. The left wall and the right wall of the U-shaped groove are respectively provided with a through hole which passes through the opening and is concentric, and the rotary hook 1 is fixed in the U-shaped groove through a screw 3 and a nut; the upper end surface of the other end is provided with a tapped threaded hole, and a positioning screw 16 passes through an involute groove on the sliding arm adjusting disc 9 and then is fixed in the threaded hole of the sliding arm 2.
The lifting appliance bottom plate comprises an upper bottom plate 7, a lower left supporting guide plate 12 and a lower right supporting guide plate 4; the bottom plate 7 has three forks which are evenly distributed at 120 degrees, a U-shaped opening is arranged at the center of each fork, the opening depth is larger than half of the length of the sliding arm 2, two sides of the lower side of the opening are respectively provided with a sunken L-shaped step surface, the left side and the right side of the U-shaped opening are respectively provided with three screw through holes with counter bores, and screws are locked through the screw through holes and threaded holes on the left side support guide plate 12 and the right side support guide plate 4. The right center of the bottom plate 7 is provided with a tapped threaded hole for connecting the connecting body 14.
The sliding arm adjusting disc 9 is of a disc structure, three spiral grooves which are formed in an involute form are formed around the center point of the disc, the spiral grooves are distributed in a circular array by taking the center point of the disc as the center, and the sliding arm adjusting disc 9 pushes positioning screws 16 in the involute grooves through rotation so as to adjust the sliding of the sliding arm 2; the central part is provided with a through hole which is used as a abdication hole for connecting the connecting body 14 with the bottom plate 7.
The connecting body 14 is a three-section step type mandrel, and a threaded hole is formed in the center of the large end and used for assembling a hanging ring; the diameter of the middle part is slightly larger than the abdicating hole at the central point of the sliding arm adjusting disc 9, the middle part is in clearance fit with the abdicating hole at the center of the sliding arm adjusting disc 9, the middle part is sleeved in the abdicating hole of the sliding arm adjusting disc, and the length of the middle part is smaller than the thickness of the sliding arm adjusting disc 9; the small end is provided with screw threads and is used for penetrating through the sliding arm adjusting disc 9 and being screwed in a screw thread hole in the center of the bottom plate 7 of the lifting appliance. When the connecting body 14 is screwed on the threaded hole in the center of the bottom plate of the lifting appliance, the sliding arm adjusting plate 9 is pressed and fixed at the same time.
The link block 6 is a rectangular block with open slots at two ends, concentric through holes are formed on the left and right of the open slots at two ends, the open slot at one end is connected with one end of the rotary hook 1 through a screw nut 5, and the open slot at the other end is connected with one end of a hoisting chain 8 through a screw nut. The width of the opening groove is slightly larger than the thickness of the rotary hook/the inner diameter of the lifting chain.
The hanging chain plate 10 is a cylinder with three branches uniformly distributed in 120 degrees dug at the lower part, a U-shaped slot is arranged in the middle of each branch, two concentric through holes are respectively arranged at two sides of the slot, and the other end of the lifting chain is fixed in the slot through a screw and a nut; the centers of the upper surface and the lower surface of the chain hanging plate are respectively provided with a threaded hole, the threaded hole on the upper surface is used for assembling the lifting ring screw 11, and the threaded hole on the lower surface is used for assembling the threaded end of the lifting hook.
The connecting body 14 passes through the central hole of the sliding arm adjusting disc 9, is screwed on the threaded central hole of the lifting appliance bottom plate, and the bottom of the connecting body is locked by a nut; the bottom plate 7 is connected with the left/right side supporting guide plates through screws to form a complete square sliding chute structure; the sliding arm is arranged in the sliding groove and can slide back and forth, and a positioning screw 16 penetrates through one of involute grooves on the sliding arm adjusting disk and is fixed in a threaded hole on the upper end face of the sliding arm. After the three sliding arms 2 are assembled, the positioning screws 16 are arranged in an annular array in three gradually-opening line grooves of the sliding arm adjusting disc 9. When the hoisting size is adjusted, the locking between the connecting body 14 and the lifting appliance bottom plate 7 and the screws on the sliding arm adjusting disc 9 are loosened, so that the sliding arm adjusting disc can rotate freely, then the positioning screws 16 on the sliding arms 2 move in the involute long grooves through the rotation of the sliding arm adjusting disc 9, the sliding arms are pushed to slide in the sliding grooves, after the sliding arms slide to a proper position, the positioning screws 16 are screwed, the connecting body is screwed to the lifting appliance bottom plate and locked by nuts, and the adjustment is completed.
The middle part of the rotary hook 1 is fixed in a U-shaped opening of the sliding arm 2 through a screw and a nut, two ends of the rotary hook are respectively provided with a claw and a through hole, the claw at one end is bent inwards to be larger, and the claw at one end is bent inwards to be smaller. And a screw penetrates through one of the through holes and is locked by a nut, the rotary hook 1 is fixed at one end of the chain link block 6, and the other end of the chain link block 6 is connected with a chain hanging plate 10 through a hoisting chain 8. When the part 15 needs to be hoisted through the inner diameter step, a through hole at the end with the larger inward bending of the claw of the rotary hook 1 is selected to be connected with the link block 6, and the claw of the smaller end is selected to be used for lifting the hook part 15; when the part 15 needs to be hoisted through an external step, the through hole at the smaller end of the inward bend of the claw of the rotary hook 1 is selected to be connected with the link block 6, and the claw hook part at the larger end is selected. When the lifting appliance is not lifted, the lifting hook 13 is used for hanging the lifting ring on the connecting body 14 to pull up the lifting appliance; when hoisting, the lifting appliance is placed on a proper position of the part to separate the lifting hook from the lifting ring, the lifting appliance is pulled up through the lifting chain 8, wherein the lifting chain 8 tensions the rotary hook 1 to hang the part 15 for hoisting.
When the part 15 is hoisted, the weight of the part 15 is concentrated on the connecting body 14 and the hoisting ring, so that the part is not unstable, such as overturning, inclining and the like.
In fig. 4 and 5, the upper right portion of the left support guide plate 12 and the upper left portion of the right support guide plate 4 have a recessed L-shaped step surface, and the top surface has three threaded holes for fastening to the lower portion of the bottom plate 7 by screws. The bottom plate 7 and the left/right side support guide plates form a sliding groove structure, the size of the inner cavity of the sliding groove is slightly larger than the width of the embedded part of the sliding arm 2, the sliding arm 2 can freely slide after being placed in the sliding groove, and the length of the sliding groove is larger than the sliding stroke of the sliding arm 2.
The assembly sequence of the lifting appliance is as follows:
the bottom plate 7 is arranged at the upper part, the left side supporting guide plate 12 and the right side supporting guide plate 4 are arranged at the lower part, and are fixedly locked together through 18 screws 3, wherein an L-shaped step groove at the bottom of a U-shaped opening of the bottom plate 7 is aligned with a right upper L-shaped step groove of the left side supporting guide plate 12 and a left upper L-shaped step groove of the right side supporting guide plate 4 to form a chute inner cavity structure, and the depth of the chute inner cavity is required to cover the radial length of an involute long groove of the whole sliding arm adjusting disc 9. The four side grooves of the sliding arm 2 are aligned with the inner cavity of the sliding groove and pushed into the sliding groove from the opening, the size of the inner cavity of the sliding groove needs to be slightly larger than the outer contour of the sliding arm so that the sliding arm 2 can slide freely, meanwhile, the top surface of the assembled sliding arm is not higher than the upper plane of the three-fork opening plate, and the length of the sliding arm is longer than the depth of the whole sliding groove. The assembly structure is shown in fig. 4 and 5.
The sliding arm adjusting disc 9 is placed on a lifting appliance bottom plate, the connecting body 14 penetrates through an abdicating hole in the center of the sliding arm adjusting disc 9 and is screwed on a threaded hole in the center of the lifting appliance bottom plate 7, and the connecting body 14 is locked at the bottom of the lifting appliance bottom plate through a nut. The center of the largest end of the connecting body 14 has a threaded hole through which an eye screw is fitted to the connecting body 14.
And adjusting the sliding position until positioning screws 16 penetrate through involute long grooves on the sliding arm adjusting disk 9 and are screwed in threaded holes in the upper part of the sliding arm 2, wherein the screws on the three sliding arms 2 are respectively arranged in the three involute long grooves of the sliding arm adjusting disk 9 and are distributed in an array by taking a central hole of the sliding arm adjusting disk 9 as a center.
The two claws of the rotary hook 1 are placed into the U-shaped opening of the sliding arm 2 upwards, the through holes at the left side and the right side of the U-shaped opening and the through hole at the middle part of the rotary hook 1 are penetrated by screws, and then the screws are screwed tightly by nuts. The thickness of the rotary hook 1 is slightly smaller than the opening width of the U-shaped opening, and after the screw and the nut are tightened, a certain gap is ensured between the rotary hook 1 and the U-shaped opening, so that the rotary hook 1 can rotate freely.
The U-shaped opening at one end of the chain link block 6 penetrates through the through holes at two sides of the opening and the through hole at one end of the rotary hook 1 by using a screw, then the nut is locked, and a certain gap is ensured between the rotary hook 1 and the U-shaped opening after the screw and the nut are tightened, so that the rotary hook 1 can rotate freely. The other end of the U-shaped opening is provided with a through hole at the two sides of the U-shaped opening and the center of the chain link at the extreme end of the hoisting chain 8 by a bolt, and then the U-shaped opening is locked by a nut.
The centers of the upper part and the lower part of the hanging chain plate 10 are respectively provided with a threaded hole, the upper threaded hole is fixedly connected with a lifting ring screw 11, and the lower threaded hole is fixedly connected with a lifting hook 13. The lower part of the chain hanging plate 10 is provided with three forked U-shaped grooves, and the forked U-shaped grooves respectively penetrate through holes at two sides of the U-shaped grooves and the centers of chain links at the extreme end parts of the other ends of the three hoisting chains 8 by screws and are locked by nuts. The three lifting chains 8 have the same length to ensure the level of the bottom structure during lifting. The spreader is now complete and the assembly is shown in figure 1.
The use mode of the lifting appliance is as follows:
and (3) hoisting size adjustment: the lifting appliance bottom plate is fixedly connected with the sliding arm adjusting disc 9 through a connecting body 14, and the bottom nut is locked. When the hoisting size is adjusted, a nut at the bottom of a lifting appliance bottom plate and a connecting body 14 are screwed and loosened, screws penetrating through involute long grooves of a sliding arm adjusting disc 9 on the sliding arms 2 are unscrewed, then the sliding arm adjusting disc 9 is rotated, positioning screws on the three sliding arms 2 simultaneously move in the involute long grooves, the three sliding arms are pushed to simultaneously slide inwards or outwards, the screws on the sliding arm adjusting disc 9 are screwed after the three sliding arms slide to a proper position, the connecting body 14 is screwed to the lifting appliance bottom plate and locked by the nut, and the adjustment is completed.
Switching of hanging of internal or external cavity of the part: the middle part of the rotary hook 1 is fixed in an opening of the sliding arm 2 through a screw and a nut, two ends of the rotary hook are respectively provided with a claw and a through hole, the claw at one end has larger inward bending, and the claw at one end has smaller inward bending. And a screw penetrates through one of the through holes and is locked by a nut, the rotary hook 1 is fixed at one end of the chain link block 6, and the other end of the chain link block 6 is connected with a chain hanging plate 10 through a hoisting chain 8. When the part needs to be hoisted through the inner diameter step of the part, the through hole at the end with the larger inward bending of the claw of the rotary hook 1 is connected with the link block 6, and the claw at the smaller end is used for lifting the hook part; when the part needs to be hoisted through the external steps of the part, the through hole at the smaller end of the inward bend of the claw of the rotary hook 1 is used for connecting the chain link block 6, and the claw hook part at the larger end is used.
Hoisting and loosening: when the lifting appliance is not lifted, the lifting ring on the connecting body 14 is hung by the lifting hook 13 on the chain hanging plate 10, at the moment, the lifting chain 8 is in a relaxed state, and the rotary hook 1 can freely move in the inner cavity or outside of the part; when hoisting, the hoisting device with the hoisting chain 8 in a relaxed state is placed at the position to be hoisted of the part, the lifting hook 13 on the chain hanging plate 10 is separated from the lifting ring on the connecting body 14, the hoisting chain 8 is pulled upwards, the hoisting chain 8 tightens the rotary hook at the moment, and the rotary hook 1 hooks the part to hoist. When the loosening part is lifted, the lifting chain 8 is loosened downwards, the lifting ring on the connecting body 14 is hung by the lifting hook 13 on the hanging chain plate 10, and then the lifting appliance is pulled up to be restored to the non-lifted state. Fig. 2 is a partial view of the inner cavity of the part in a lifted and released state, and fig. 3 is a partial view of the outer part in a lifted and released state.
Claims (10)
1. The utility model provides an adjustable hoist that interior outer lane is general which characterized in that: the lifting appliance comprises a lifting appliance bottom plate with a chute inner cavity, a sliding arm (2) arranged in the chute inner cavity of the lifting appliance bottom plate, a sliding arm adjusting disc (9) used for driving the sliding arm (2) to stretch along the chute inner cavity, and a connecting body (14) used for locking the relative position of the sliding arm adjusting disc (9) and the lifting appliance bottom plate, wherein the sliding arm adjusting disc (9) is positioned on the lifting appliance bottom plate, a positioning screw (16) at the inner end of the sliding arm (2) is arranged at an involute long groove on the sliding arm adjusting disc (9), the sliding arm (2) and the involute long groove are more than three, one sliding arm (2) corresponds to one involute long groove, a rotary hook (1) is arranged at the outer end of the sliding arm (2), the rotary hook (1) is connected with a chain hanging plate (10) through a lifting chain (8), and a.
2. The adjustable lifting appliance for inner and outer rim universal use according to claim 1, wherein: the center line of an involute long groove on the sliding arm adjusting disk (9) extends outwards in an involute type by taking the center of the sliding arm adjusting disk (9) as a base point, the starting point and the end point of the involute long groove are both positioned on a circumference of the sliding arm adjusting disk (9), and all the involute long grooves are uniformly distributed in a circumferential array by taking the center of the sliding arm adjusting disk (9).
3. The adjustable lifting appliance for inner and outer rim universal use according to claim 1, wherein: the lifting appliance bottom plate comprises an upper bottom plate (7), a lower left side supporting guide plate (12) and a lower right side supporting guide plate (4); the periphery of the bottom plate (7) is provided with more than three openings, and two sides below the openings are connected with the left supporting guide plate (12) and the right supporting guide plate (4) through bolts (3) to form a chute inner cavity; the middle part of the bottom plate (7) is provided with a threaded hole, a screw rod part at the lower part of the connector (14) penetrates through a yielding hole at the center of the sliding arm adjusting disc (9) and is screwed on the threaded hole at the center of the bottom plate (7), a threaded hole is formed in the center of the upper part face of the connector (14), the hanging ring is connected to the threaded hole, and a lifting hook (13) corresponding to the hanging ring is arranged below the hanging chain plate (10).
4. The adjustable lifting appliance for both inner and outer rims of claim 3, wherein: and an upper groove and a lower groove which are matched with the inner cavity of the sliding groove are arranged on two sides of the sliding arm (2).
5. The adjustable lifting appliance for both inner and outer rims of claim 3, wherein: the periphery of the bottom plate (7) is provided with three openings, two sides below the three openings are respectively connected with the left side supporting guide plate (12) and the right side supporting guide plate (4) through bolts (3) to form three sliding groove inner cavities, the sliding arms (2) and the involute long grooves are three, and the involute long grooves are uniformly distributed on the sliding arm adjusting disc (9).
6. The adjustable lifting appliance for both inner and outer rims of claim 3, wherein: the opening of the bottom plate (7) is a U-shaped opening, the length of the U-shaped opening is smaller than or equal to that of the left supporting guide plate (12), and the length of the left supporting guide plate (12) is equal to that of the right supporting guide plate (4).
7. The adjustable lifting appliance for inner and outer rim universal use according to claim 1, wherein: connector (14) divide three-section step, including the small circle cylinder section that is located the lower part, be located the middle part with the hole clearance fit's that steps down at slide arm adjustment disk (9) center well cylinder section, be located the big cylinder section on upper portion, small circle cylinder section is the screw hole matched with screw thread section with bottom plate (7) center, well cylinder section length weak point is in the thickness of slide arm adjustment disk (9), there is a screw hole at big cylinder section center, rings pass through the screw hole assembly on connector (14), hang and be equipped with under link joint (10) and hang lifting hook (13) corresponding with rings.
8. The adjustable lifting appliance for both inner and outer rims of claim 7, wherein: and a locking nut is arranged on the small cylindrical section at the lower part of the connector (14).
9. The adjustable lifting appliance for inner and outer rim universal use according to claim 1, wherein: the hook of the rotary hook (1) is upward or downward, the middle part of the rotary hook (1) is provided with a hinge hole corresponding to the sliding arm (2), and the hinge bolt (3) is arranged at the hinge hole.
10. The adjustable lifting appliance for inner and outer rim universal use according to claim 1, wherein: the outer end of the sliding arm (2) is provided with a U-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811200675.5A CN111056427A (en) | 2018-10-16 | 2018-10-16 | Adjustable lifting appliance universal for inner and outer edges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811200675.5A CN111056427A (en) | 2018-10-16 | 2018-10-16 | Adjustable lifting appliance universal for inner and outer edges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111056427A true CN111056427A (en) | 2020-04-24 |
Family
ID=70296347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811200675.5A Pending CN111056427A (en) | 2018-10-16 | 2018-10-16 | Adjustable lifting appliance universal for inner and outer edges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111056427A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532966A (en) * | 2020-05-27 | 2020-08-14 | 东风设计研究院有限公司 | Translational outer hook lifting appliance |
| CN112535049A (en) * | 2020-12-18 | 2021-03-23 | 巫溪县薯光农业科技开发有限公司 | Indoor intelligent seedling culture frame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5207468A (en) * | 1992-05-27 | 1993-05-04 | Georges Saulnier | Self-adjusting transformer sling |
| CN103496626A (en) * | 2013-08-29 | 2014-01-08 | 广西奥特帕斯机械有限公司 | Lifting hook |
| CN103787194A (en) * | 2014-03-06 | 2014-05-14 | 武汉汉利物料搬运机械有限公司 | Automatic barrel grabbing hanger |
| CN204384693U (en) * | 2014-12-22 | 2015-06-10 | 安庆市悦发管业有限公司 | Annealing furnace suspender |
| CN208994948U (en) * | 2018-10-16 | 2019-06-18 | 新兴重工湖北三六一一机械有限公司 | A kind of adjustable suspender that interior outer rim is general |
-
2018
- 2018-10-16 CN CN201811200675.5A patent/CN111056427A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5207468A (en) * | 1992-05-27 | 1993-05-04 | Georges Saulnier | Self-adjusting transformer sling |
| CN103496626A (en) * | 2013-08-29 | 2014-01-08 | 广西奥特帕斯机械有限公司 | Lifting hook |
| CN103787194A (en) * | 2014-03-06 | 2014-05-14 | 武汉汉利物料搬运机械有限公司 | Automatic barrel grabbing hanger |
| CN204384693U (en) * | 2014-12-22 | 2015-06-10 | 安庆市悦发管业有限公司 | Annealing furnace suspender |
| CN208994948U (en) * | 2018-10-16 | 2019-06-18 | 新兴重工湖北三六一一机械有限公司 | A kind of adjustable suspender that interior outer rim is general |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532966A (en) * | 2020-05-27 | 2020-08-14 | 东风设计研究院有限公司 | Translational outer hook lifting appliance |
| CN112535049A (en) * | 2020-12-18 | 2021-03-23 | 巫溪县薯光农业科技开发有限公司 | Indoor intelligent seedling culture frame |
| CN112535049B (en) * | 2020-12-18 | 2023-06-02 | 巫溪县薯光农业科技开发有限公司 | Indoor intelligent seedling raising frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204607396U (en) | A kind of stator core suspender | |
| CN111056427A (en) | Adjustable lifting appliance universal for inner and outer edges | |
| EP0239566B1 (en) | Apparatus and method of packaging an engine cylinder assembly | |
| CN207773889U (en) | Tower anti-deformation tool | |
| KR20170029934A (en) | Pile lifting device | |
| CN211541057U (en) | Ring piece dismounting tool and vortex reducer dismounting tool | |
| CN218950799U (en) | Lifting appliance based on satellite force bearing barrel lifting | |
| CN211664600U (en) | Cantilever lifting appliance | |
| CN210682955U (en) | Hoisting clamp for crane | |
| CN104235294A (en) | Novel fixed type belt tightening pulley | |
| CN210939016U (en) | Chain wrench with jaw | |
| CN109019147A (en) | A kind of quick wind of rope | |
| CN211193702U (en) | Large-scale mechanical transmission shaft dismounting device | |
| CN204678161U (en) | Chapiter lamp | |
| CN113060637A (en) | Connecting component of Christmas tree | |
| CN105523469A (en) | Lifting appliance for pneumatic wrench | |
| KR20150092512A (en) | Christmas tree combined hanger | |
| CN204917645U (en) | Two quality flywheel hoists | |
| CN217051317U (en) | Quick lifting device of motor frame | |
| CN205634638U (en) | Hanging bracket | |
| CN216737163U (en) | Hub lifting appliance with good stability and difficult shaking | |
| CN221140868U (en) | Flexible self-locking lifting appliance | |
| CN210189550U (en) | Novel motor encoder is fixed device | |
| CN213475145U (en) | Ring forging hoist | |
| CN212076172U (en) | Lifting sling with winding stator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |