CN107473075B - Automatic hook picking lifting appliance - Google Patents
Automatic hook picking lifting appliance Download PDFInfo
- Publication number
- CN107473075B CN107473075B CN201710852868.8A CN201710852868A CN107473075B CN 107473075 B CN107473075 B CN 107473075B CN 201710852868 A CN201710852868 A CN 201710852868A CN 107473075 B CN107473075 B CN 107473075B
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- CN
- China
- Prior art keywords
- hook
- baffle
- lifting
- guide
- pin
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/223—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks for containers
-
- 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
- B66C1/663—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 for containers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses an automatic hook picking lifting appliance which comprises a frame and two hook devices, wherein two groups of opposite sides of the frame are respectively a first opposite side and a second opposite side, the two hook devices are respectively arranged on the first opposite sides, each hook device comprises a baffle and a plug pin piece arranged at two ends of the baffle, the baffle is connected with the first opposite sides through a hinge, and the baffle can drive the plug pin pieces to move back and forth when rotating. When the lifting appliance is used for lifting the box body, the frame is integrally arranged at the top of the box body, the lifting machinery is connected with the baffle of the lifting appliance, the baffle is stressed to rotate during lifting, the bolt is inserted into the lifting hole of the box, the automatic connection between the lifting appliance and the box body can be realized, and the convenience of lifting operation is greatly improved.
Description
Technical Field
The invention relates to the field of hoisting equipment, in particular to a lifting appliance capable of automatically picking up and hanging a hook.
Background
The lifting hole can be seted up in the four corners of case to the case that needs hoist among the prior art, and the lifting device that uses when hoist and mount is lifting hook formula hoist, inserts four lifting hooks of hoist respectively in four lifting holes of case and forms the connection, and rethread hoisting machinery hoists. Hoisting through this kind of mode all needs the manual loading and unloading lifting hook at every turn, and the operation is complicated, and work efficiency is low, appears the slippage easily moreover between lewis hole and the lifting hook, has the potential safety hazard, when hoisting through lifting hook formula hoist in addition, the atress inequality can appear in the four corners of case, and the guide pillar box inclines.
In view of the above-mentioned drawbacks, the inventor of the present invention has finally obtained an automatic unhooking hanger according to the present invention through a long time of research and practice.
Disclosure of Invention
In order to solve the technical defects, the invention adopts the technical scheme that the automatic hook picking and hanging lifting appliance comprises a frame and two hook devices, two groups of opposite sides of the frame are respectively a first opposite side and a second opposite side, the two hook devices are respectively arranged on the first opposite sides, each hook device comprises a baffle and a plug pin piece arranged at two ends of the baffle, the baffle is connected with the first opposite sides through a hinge, and the baffle can drive the plug pin pieces to move back and forth when rotating.
Preferably, the pin piece comprises a guide pillar, a pin and a pin seat, the pin seat is connected with the guide pillar and the pin from top to bottom, the guide pillar is provided with a guide pin, two ends of the baffle are provided with guide sleeves, each guide sleeve is provided with a spiral groove, the guide pillar is inserted into the corresponding guide sleeve, and the guide pin moves along the spiral groove.
Preferably, the front end of the guide post is provided with a baffle ring, the outer side of the guide post is sleeved with a spring, and two ends of the spring are respectively contacted with the baffle ring and the guide sleeve.
Preferably, the baffle plate is provided with two symmetrical hoisting holes.
Preferably, the first pair of edges are provided with stop blocks.
Preferably, the hook device comprises a handle assembly, the handle assembly comprises a handle, a rotating shaft, a first connecting block and a second connecting block, the baffle is provided with the connecting seat, two ends of the rotating shaft are respectively fixedly connected with the first connecting block and the handle, and two ends of the second connecting block are respectively rotatably connected with the first connecting block and the connecting seat.
Preferably, one end of the handle is provided with a connecting hole.
Preferably, the second opposite side is provided with a side wall which is bent downwards, the bottom of the side wall is bent outwards, two ends of the side wall are provided with bolt holes, and the bolt holes correspond to the bolt positions.
Preferably, rollers are mounted at two ends of the second opposite side.
Preferably, the two ends of the side wall are provided with U-shaped guard plates, and the pin bosses are arranged in the U-shaped guard plates.
Compared with the prior art, the invention has the beneficial effects that:
When the lifting appliance is used for lifting the box body, the frame is integrally arranged at the top of the box body, the lifting machinery is connected with the baffle of the lifting appliance, the baffle is stressed to rotate during lifting, the bolt is inserted into the lifting hole of the box, the automatic connection between the lifting appliance and the box body can be realized, and the convenience of lifting operation is greatly improved.
this hoist forms fixed connection through the bolt in four corners and case, connects firmly, is difficult for breaking away from, and the spring makes bolt spare have certain elasticity, and when the bolt removed to the lewis hole position, the automatic lewis hole that gets into of bolt head accomplished the location of hoist.
can realize the manual operation that the hoist is connected/breaks away from through the operating handle subassembly, both sides handle all can prevent hoist and mount in-process bolt displacement through connecting hole fixed position, and the equilibrium of box hoist and mount in-process can be guaranteed to frame construction simultaneously, ensures hoist and mount operation safe and reliable.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
Fig. 1 is a perspective view of the automatic unhooking hook spreader of the present invention;
FIG. 2 is a block diagram of a frame;
FIG. 3 is a block diagram of a baffle;
Fig. 4 is a block diagram of the latch member;
FIG. 5 is a block diagram of the hook assembly;
FIG. 6 is a front view of the automatic unhooking hook spreader of the present invention;
fig. 7 is a left side view of the automatic unhooking hook spreader of the present invention.
The figures in the drawings represent:
1. The first opposite side 11, the stop block 12, the hinge 2, the second opposite side 21, the bolt hole 22, the U-shaped guard plate 23, the lifting lug 24, the roller 3, the baffle plate 31, the guide sleeve 32, the spiral groove 33, the connecting seat 34, the lifting hole 4, the bolt piece 41, the guide post 42, the bolt 43, the pin seat 44, the guide pin 45, the baffle ring 46, the spring 5, the handle assembly 51, the handle 52, the rotating shaft 53, the first connecting block 54, the second connecting block 55, and the connecting hole
Detailed Description
The above and further features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.
Example one
Referring to fig. 1, the automatic hook picking lifting appliance comprises a frame and two hook devices installed on the frame, wherein the frame is installed on a box to be lifted during lifting, the wall of the frame is attached to the wall of the box, and the hook devices are fixedly connected with the box body.
The two groups of opposite sides of the frame are respectively a first opposite side 1 and a second opposite side 2, and the two hook devices are respectively arranged on the first opposite side 1. The hook device comprises a baffle 3 and two bolt pieces 4 arranged at two ends of the baffle 3. The baffle 3 is connected with the first pair of edges 1 through a hinge 12, that is, the baffle 3 can rotate relative to the frame. When the baffle 3 rotates, the bolt piece 4 can be driven to move back and forth, and the connection/disconnection operation of the lifting appliance and the box is completed.
when the lifting appliance is used for lifting a box body, the frame is integrally arranged at the top of the box body, the lifting machinery is connected with the baffle 3 of the lifting appliance, the baffle 3 is stressed to rotate during lifting, the bolt piece 4 is inserted into the lifting hole of the box, the automatic connection of the lifting appliance and the box body is realized, and the convenience of lifting operation is greatly improved.
Example two
Referring to fig. 2, in the present embodiment, on the basis of the above embodiment, the second opposite side 2 of the frame has a downwardly bent sidewall, and two ends of the sidewall are provided with pin holes 21. The size of frame is confirmed according to the size of the case that needs hoist and mount, and when hoist and box were connected, the lateral wall and the box surface laminating of second opposite side 2, bolt hole 21 corresponds with the lifting hole position on the case.
The bottom of the side wall is bent outwards, and the bending structure can play a role in guiding, so that the lifting appliance frame can be conveniently installed on the box. The two ends of the second opposite side 2 are provided with rollers 24, so that the frame can be conveniently moved on the box to determine the installation position. The frame structure can guarantee the balance of the box body in the hoisting process, is not easy to incline, and eliminates potential safety hazards.
U-shaped guard plates 22 are mounted on both ends of the side walls for protecting the latch members 4. A lifting lug 23 is also arranged beside the U-shaped guard plate 22 and is used for being connected with a lifting hook when the lifting appliance per se needs to be lifted.
The top surfaces of the first opposite sides 1 are provided with stop blocks 11 for limiting the rotation angle of the baffle 3, the rotation angle of the baffle 3 is 90 degrees, and the baffle can rotate from the position parallel to the frame to the position vertical to the frame.
EXAMPLE III
Referring to fig. 3, in the present embodiment, on the basis of the above embodiment, guide sleeves 31 are disposed at two ends of the baffle 3, and a spiral groove 32 is disposed on the guide sleeve 31. The middle part of the baffle 3 is provided with a connecting seat 33. Two symmetrical lifting holes 34 are formed in the baffle, the lifting holes 34 are used for being connected with lifting hooks of a lifting tool, and the baffle 3 can rotate upwards under stress during lifting.
Referring to fig. 4, the latch member 4 includes a guide post 41, a latch pin 42 and a pin seat 43, the pin seat 43 is connected to the guide post 41 and the latch pin 42 from top to bottom, and the pin seat 43, the guide post 41 and the latch pin 42 move synchronously. Each pin seat 43 is arranged in the corresponding U-shaped guard plate 22, each bolt 42 is provided with a corresponding bolt hole 21, and the hook device realizes the loading and unloading operation through the position change of the bolt 42 in the lifting hole of the box.
the latch piece 4 and the baffle 3 are connected in a way that the guide post 41 is inserted into the guide sleeve 31, the guide post 41 is provided with a guide pin 44, and the guide pin 44 enters the spiral groove 32 and can move along the spiral groove 32. When the baffle 3 rotates upwards, the guide sleeve 31 rotates along with the baffle, the wall of the spiral groove 32 acts with the guide pin 44 to push the guide pin 44 to move along the groove, so that the guide posts 41 on the two sides move inwards, the guide posts 41 drive the pin seat 43 and the pins 42 to move inwards together, when the baffle 3 on the two sides rotates to the position vertical to the frame, the four pins 42 are inserted into the lifting holes integrally, and the lifting appliance and the box form fixed connection. When the lifting appliance is disassembled, the baffle 3 rotates downwards, the guide sleeve 31 rotates along with the baffle, the guide pin 44 displaces along the spiral groove 32, the guide posts 41 on two sides move outwards, the guide posts 41 drive the pin seat 43 and the bolt 42 to move outwards together, when the baffle 3 on two sides rotates to be parallel to the frame, the four bolts 42 are separated from the lifting holes, and the lifting appliance is disconnected from the box. The lifting appliance is fixedly connected with the box through the bolts 42 at the four corners, so that the connection is firm, the lifting appliance is not easy to break away, and the installation performance of lifting operation is improved.
Example four
In the present embodiment, as shown in fig. 5 and 6, based on the above-mentioned embodiment, the hooking device comprises a handle assembly 5 for manually operating the hooking device. The handle assembly comprises a handle 51, a rotating shaft 52, a first connecting block 53 and a second connecting block 54, two ends of the rotating shaft 52 are fixedly connected with the first connecting block 53 and the handle 51 respectively, and two ends of the second connecting block 54 are rotatably connected with the first connecting block 53 and the connecting seat 33 on the baffle 3 respectively. When handle 51 rotated, rotation axis 52 followed the rotation and driven first connecting block 53 and rotated, and first connecting block 53 is unchangeable with handle 51's relative angle, and second connecting block 54 plays the transmission effect between first connecting block 53 and connecting seat 33 then, makes baffle 3 take place to rotate. The lifting appliance can be manually assembled and disassembled by rotating the handle 51, and meanwhile, the handle 51 increases the rotating moment of the baffle 3, so that the baffle 3 is operated to rotate more conveniently.
One end of the handle 51 is provided with a connecting hole 55, the position of the handle 51 can be fixed through the connecting hole 55, so that the baffle 3 can not rotate in the hoisting process, the position of the bolt 42 is fixed, the bolt can not be separated from a hoisting hole, and the safety of the hoisting operation is improved.
EXAMPLE five
Referring to fig. 7, in the present embodiment, on the basis of the above embodiment, the front end of the guide post 41 is provided with the retaining ring 45, the outer side of the guide post 41 is sleeved with the spring 46, and two ends of the spring 46 are respectively contacted with the retaining ring 45 and the guide sleeve 31. The spring 46 makes the bolt piece 4 have a certain flexibility, when the bolt 42 moves to the hanging hole position, the head of the bolt 42 automatically enters the hanging hole, and the positioning of the hanger is completed. The head of the bolt 42 is hemispherical, and when the hanger needs to be removed, the bolt 42 can move outwards by pushing the frame and compress the spring 46, so that the hanger is separated from the box.
When the automatic unhooking hanger is used, the hanger is integrally installed on a box, the baffle 3 is rotated to be in contact with the stop block 11 by the operating handle 51, and only the head of the bolt 42 extends out of the bolt hole 21. The frame is slidably mounted to the top of the box from one side of the box, with rollers 24 contacting the top of the box to reduce the force required to slide, and latches 42 contact the side walls of the box and are pushed outwardly, causing springs 46 to be compressed. When the frame is slid to the mounting position, the four latches 42 correspond to the locations of the lifting holes of the box, the heads of the latches 42 are forced into the lifting holes by the springs 46, and the position of the spreader is fixed.
After the lifting appliance is installed on the box, the lifting hook of the lifting tool is connected with the lifting holes 34 on the baffle plates 3 on the two sides, the lifting hook moves upwards, the baffle plates 3 can rotate upwards under the action of tensile force, and the handle 51 also rotates along with the rotation under the transmission action of the rotating shaft 52 and the connecting piece. Baffle 3 drives bolt piece 4 inward movement when rotating, and bolt 42 gets into the lewis hole, makes hoist and case form fixed connection, and this hoist draws up the baffle through the lifting hook when hoist and mount promptly and can be in order to realize being connected with the automatic of box, improves the convenience that the hoist is connected by a wide margin. When the baffle 3 rotates upwards, the guide sleeve 31 rotates along with the baffle, the wall of the spiral groove 32 acts with the guide pin 44 to push the guide pin 44 to move along the groove, the guide posts 41 on two sides move inwards, the guide posts 41 drive the pin seat 43 and the pins 42 to move inwards together, the guide pin 44 moves to the stroke end point of the spiral groove 32, the baffle 3 and the frame are perpendicular at the moment, the four pins 42 are all inserted into the lifting holes integrally, and the lifting appliance and the box are fixedly connected. In the hoisting process, the handle 51 can be fixed through the connecting hole 55, so that the bolt 42 can not move, and the connection between the hanger and the box body is firm.
After the lifting is finished, the lifting appliance needs to be disassembled, the handle 51 is rotated to drive the baffle 3 to rotate downwards, the guide sleeve 31 rotates along with the baffle, the guide pin 44 displaces along the spiral groove 32, the guide pillars 41 on the two sides move outwards, the guide pillars 41 drive the pin seat 43 and the pins 42 to move outwards together, when the baffle 3 on the two sides rotates to be parallel to the frame, the heads of the four pins 42 are inserted into the lifting holes, and the fixed connection between the lifting appliance and the box is released. The frame is pushed to force the bolt 42 to move outwards, the spring 46 is compressed, the bolt 42 is separated from the lifting hole, and the lifting appliance is separated from the box.
The foregoing is merely a preferred embodiment of the invention, which is intended to be illustrative and not limiting. It will be understood by those skilled in the art that various changes, modifications and equivalents may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. The automatic hook picking and placing lifting appliance is characterized by comprising a frame and two hook devices, wherein two groups of opposite sides of the frame are respectively a first opposite side and a second opposite side, the two hook devices are respectively arranged on the first opposite sides, each hook device comprises a baffle and a plug pin piece arranged at two ends of the baffle, the baffle is connected with the first opposite sides through a hinge, and the baffle can drive the plug pin pieces to move back and forth when rotating; the bolt piece comprises a guide pillar, a bolt and a pin boss, the pin boss is connected with the guide pillar and the bolt from top to bottom, a guide pin is arranged on the guide pillar, guide sleeves are arranged at two ends of the baffle, spiral grooves are formed in the guide sleeves, the guide pillar is inserted into the guide sleeves, and the guide pin moves along the spiral grooves.
2. the automatic unhooking hook hanger according to claim 1, wherein a stop ring is mounted at the front end of the guide post, a spring is sleeved outside the guide post, and two ends of the spring are respectively contacted with the stop ring and the guide sleeve.
3. The automatic unhooking hook hanger according to claim 2, wherein the baffle is provided with two symmetrical hoisting holes.
4. The automated hook off hook spreader of claim 3, wherein the first pair of edges are mounted with stops.
5. The automatic hook lifting tool according to any one of claims 1 to 4, wherein the hook device comprises a handle assembly, the handle assembly comprises a handle, a rotating shaft, a first connecting block and a second connecting block, the baffle is provided with a connecting seat, two ends of the rotating shaft are respectively and fixedly connected with the first connecting block and the handle, and two ends of the second connecting block are respectively and rotatably connected with the first connecting block and the connecting seat.
6. The automatic unhooking hook hanger according to claim 5, wherein a connection hole is provided at one end of the handle.
7. the automatic unhooking hook hanger according to claim 3, wherein the second opposite sides have downwardly bent sidewalls, the bottom of the sidewalls is outwardly bent, and pin holes are formed at both ends of the sidewalls, the pin holes corresponding to the positions of the pins.
8. The automated hook off hook spreader of claim 7, wherein rollers are mounted to opposite ends of the second pair of edges.
9. The automated hook off hook spreader of claim 8, wherein U-shaped guards are mounted on both ends of the sidewalls, and the pin bosses are mounted within the U-shaped guards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710852868.8A CN107473075B (en) | 2017-09-19 | 2017-09-19 | Automatic hook picking lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710852868.8A CN107473075B (en) | 2017-09-19 | 2017-09-19 | Automatic hook picking lifting appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107473075A CN107473075A (en) | 2017-12-15 |
| CN107473075B true CN107473075B (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710852868.8A Active CN107473075B (en) | 2017-09-19 | 2017-09-19 | Automatic hook picking lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107473075B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282538B (en) * | 2019-08-13 | 2024-06-18 | 大同泰瑞集团建设有限公司 | Portable safety lifting hook |
| CN114572803B (en) * | 2022-03-02 | 2023-05-30 | 江苏雅克科技股份有限公司 | A turnover mechanism for LNG dysmorphism corner board adhesion process |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2077860U (en) * | 1990-09-17 | 1991-05-29 | 上海港高阳装卸公司 | Powerless locking control device for hoist of container |
| CN2095188U (en) * | 1991-08-19 | 1992-02-05 | 华北新型建材机械厂 | Floating rotational lock non-power automatic crane for container |
| CN200958003Y (en) * | 2006-09-26 | 2007-10-10 | 天津起重设备有限公司 | Pliers hoist |
| CN202687767U (en) * | 2012-04-27 | 2013-01-23 | 济南吉利汽车有限公司 | Car body hanger |
| CN202848865U (en) * | 2012-10-10 | 2013-04-03 | 山重建机有限公司 | Bucker rod hanger for excavator |
| CN102976202B (en) * | 2012-11-28 | 2014-12-03 | 大连钛鼎重工有限公司 | Electrical rotary opening-closing hanger for amplitude-change vehicle mould |
| CN104261246A (en) * | 2014-09-12 | 2015-01-07 | 上海市政建设有限公司 | Hoisting tool of rectangular pipe-jacking section and use method of hoisting tool |
| CN205132910U (en) * | 2015-10-16 | 2016-04-06 | 聊城职业技术学院 | Automobile body hoist device |
| CN205222458U (en) * | 2015-12-09 | 2016-05-11 | 贵州航天特种车有限责任公司 | Hoisting clamping apparatus |
-
2017
- 2017-09-19 CN CN201710852868.8A patent/CN107473075B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107473075A (en) | 2017-12-15 |
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