CN112479003A - Full-automatic lifting self-releasing device - Google Patents
Full-automatic lifting self-releasing device Download PDFInfo
- Publication number
- CN112479003A CN112479003A CN202011344493.2A CN202011344493A CN112479003A CN 112479003 A CN112479003 A CN 112479003A CN 202011344493 A CN202011344493 A CN 202011344493A CN 112479003 A CN112479003 A CN 112479003A
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- China
- Prior art keywords
- lock tongue
- guide
- cone
- lock
- shaped
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- 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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- 230000001154 acute effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
A full-automatic lifting self-releasing device comprises a lifting head, a lock tongue block, a pressure spring, a guide cone, a lifting seat and a releasing ring, wherein the lock tongue block is arranged in a lock tongue cavity, a guide rod is in sliding fit with a guide hole, a limiting block is matched with the radial outer surface of a circular lifting disc, the pressure spring is matched with the lock tongue block and the closed end of the lock tongue cavity, and the lock tongue block extends into a central hole of the circular lifting disc in a normal state; the guide cone is connected with the annular hoisting disc, and the axis of the guide cone is superposed with the axis of the annular hoisting disc; the release ring is in sliding fit with the guide upright rod, and the top of the truncated cone-shaped shoulder part supports the release ring in a normal state; the lock head drives the lock tongue piece, and the lock tongue piece is locked with the lock head; the release ring drives the lock tongue block, and the cone frustum-shaped accommodating cavity corresponds to the upper cone frustum-shaped part. By adopting the structure, the lifting head and the lifting seat move relatively to realize automatic locking and releasing; the device is used in a severe environment, and damage to operators is eliminated.
Description
Technical Field
The invention relates to a lifting self-releasing device.
Background
In the prior art, in some severe environments with high temperature and high radiation, the object hoisting, taking and placing work is often required to be fully automatically realized. In severe environment, because people participate in the process of lifting, taking and placing objects, great personal safety hidden dangers exist in the work process.
Disclosure of Invention
The purpose of the invention is: provides a full-automatic hoisting and self-releasing device which has the characteristics of automatic locking and automatic releasing.
The invention is realized by the following steps: a full-automatic hoisting self-releasing device is characterized in that: it comprises a lifting head, a lock tongue block, a pressure spring, a guide cone, a lifting seat and a release ring,
the hoisting head comprises a clamping rod, a cylindrical seat with a lower opening, an annular hoisting plate and at least four lock tongue cavities arranged on the annular hoisting plate, wherein the lock tongue cavities are provided with inner openings at the radial inner sides and guide holes positioned on the end plates;
the lock tongue piece is provided with a guide rod, a limiting block and a sliding inclined plane which forms an acute included angle with the horizontal plane;
the guide cone is provided with a cone frustum-shaped guide hole and a circular channel;
the lifting seat comprises a fixed seat fixed with the lifted object, an upright post, a truncated cone-shaped shoulder, a guide upright rod and a lock head, and the lock head is hollow and is provided with a truncated cone-shaped accommodating cavity;
the release ring comprises a central hole, an upper truncated cone-shaped part and a lower inverted truncated cone-shaped part which are arranged on the axis,
the lock tongue block is arranged in the lock tongue cavity, the guide rod is in sliding fit with the guide hole, the limiting block is matched with the radial outer surface of the circular ring-shaped hoisting plate, the pressure spring is matched with the lock tongue block and the closed end of the lock tongue cavity, and the lock tongue block extends into a central hole of the circular ring-shaped hoisting plate in a normal state; the guide cone is connected with the annular hoisting disc, and the axis of the guide cone is superposed with the axis of the annular hoisting disc; the release ring is in sliding fit with the guide upright rod, and the top of the truncated cone-shaped shoulder part supports the release ring in a normal state; the lock head drives the lock tongue piece, and the lock tongue piece is locked with the lock head; the release ring drives the lock tongue block, and the cone frustum-shaped accommodating cavity corresponds to the upper cone frustum-shaped part.
The full-automatic hoisting self-releasing device is characterized in that: the lock tongue cavity is also provided with a lower opening, the guide cone seals the lower opening of the lock tongue cavity, and the lock tongue block is in sliding fit with the guide cone.
The full-automatic hoisting self-releasing device is characterized in that: the lower end surface of the guide cone is in a shape of an inverted cone frustum.
The full-automatic hoisting self-releasing device is characterized in that: and a string tangent plane is arranged on the annular hoisting disc with the outward guide hole diameter and matched with the limiting block.
According to the full-automatic lifting self-releasing device, due to the adoption of the structure, the lifting head and the lifting seat move relatively, and automatic locking and releasing are realized; the device is used in a severe environment, and damage to operators is eliminated.
Drawings
Fig. 1 is a cross-sectional view of the present invention in a locked state.
Fig. 2 is a sectional view of the natural state of the present invention.
Fig. 3 is one of the cross-sectional views of the operation process of the present invention.
FIG. 4 is a second cross-sectional view of the operation of the present invention.
Fig. 5 is one of the exploded perspective views of the present invention.
Fig. 6 is a second exploded perspective view of the present invention.
Fig. 7 is a third exploded perspective view of the present invention.
Fig. 8 is a fourth exploded perspective view of the present invention.
Fig. 9 is a perspective view of a lifting head of the present invention.
Fig. 10 is a perspective view of the latch block of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in figure 1, the full-automatic lifting self-releasing device comprises a lifting head 1, a locking tongue block 2, a pressure spring 3, a guide cone 4, a lifting seat 5 and a releasing ring 6,
the hoisting head 1 comprises a clamping rod 11, a cylindrical seat 12 with a lower opening, a circular hoisting plate 13 and four lock tongue cavities 14 arranged on the circular hoisting plate 13, wherein the lock tongue cavities 14 are provided with inner openings at the radial inner sides and guide holes 141 positioned on end plates;
the lock tongue piece 2 is provided with a guide rod 21, a limiting block 22 and a sliding inclined plane 23 which forms an acute included angle with the horizontal plane;
the guide cone 4 is provided with a cone frustum-shaped guide hole 41 and a circular channel 42;
the lifting seat 5 comprises a fixed seat 51 fixed with a lifted object, an upright post 52, a truncated cone-shaped shoulder 53, a guide upright 54 and a lock 55, wherein the lock 55 is hollow and is provided with a truncated cone-shaped accommodating cavity;
the release ring 6 comprises a central hole provided on the axis, an upper truncated cone 61 and a lower inverted truncated cone 62,
the lock tongue piece 2 is arranged in the lock tongue cavity 14, the guide rod 21 is in sliding fit with the guide hole 141, the limiting block 22 is matched with the radial outer surface of the circular ring-shaped hoisting plate 13, the pressure spring 3 is matched with the lock tongue piece 2 and the closed end of the lock tongue cavity 14, and the lock tongue piece 2 extends into a central hole of the circular ring-shaped hoisting plate 14 in a normal state; the guide cone 4 is connected with the circular ring-shaped hoisting platform 13, and the axis of the guide cone 4 is superposed with the axis of the circular ring-shaped hoisting platform 14; the release ring 6 is in sliding fit with the guide upright rod 54, and the top of the truncated cone-shaped shoulder 53 supports the release ring 6 in a normal state; the lock head 55 drives the lock tongue piece 2, and the lock tongue piece 2 is locked with the lock head 55; the ring release 6 drives the latch block 2, and the truncated cone-shaped accommodating cavity corresponds to the upper truncated cone-shaped part 61.
The lock tongue cavity 14 is also provided with a lower opening, the guide cone 4 seals the lower opening of the lock tongue cavity 14, and the lock tongue block 2 is in sliding fit with the guide cone 4.
The lower end surface of the guide cone 4 is in a shape of an inverted cone frustum.
The annular hoisting platform 14 at the radial outer side of the guide hole 141 is provided with a tangent plane 142, and the tangent plane 142 is matched with the limiting block 22.
When the invention is used, as shown in the state of figure 4, the lifting head 1 is opposite to the lifting seat 5, the lifting head 1 moves downwards, the lock head 55 enters the central hole of the circular lifting disk 14 through the cone frustum-shaped guide hole 41 and the circular channel 42, and drives the lock tongue block 2 to move towards the radial outer side, and the lock tongue block 2 compresses the pressure spring 3; the lock head 3 slides over the lock tongue piece 2, the lock tongue piece 2 moves towards the radial inner side under the action of the pressure spring 3, the end part of the lock tongue piece 2 is contacted with the guide upright stanchion 54, and the lock tongue piece 2 supports the lock head 55, as shown in figure 1; then hoisting is carried out;
after the lifting is finished, the lifting head 1 moves downwards in the state shown in fig. 1; the lock tongue piece 2 slides to release the ring 6, the sliding inclined plane 23 of the lock tongue piece 2 is jointed with the conical shoulder 53 to stop, as shown in figure 2; then the hoisting head 1 moves upwards, the release ring 6 moves upwards in the guide upright rod 54, and the upper truncated cone-shaped part 61 of the release ring 6 enters the truncated cone-shaped accommodating cavity of the lock head 55, as shown in fig. 3; in the state shown in fig. 3, the lifting head 1 continues to move upwards, the locking tongue piece 2 slides over the locking head 55, and the locking head 5 is separated from the lifting head 1 through the central hole of the circular lifting disk 14, the circular channel 42 of the guide cone 4 and the guide hole 41.
What has been described above is merely a preferred embodiment of the present invention. It should be noted that a person skilled in the art could make several modifications and variations without departing from the principle of the present invention, which should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a full-automatic lifting is from release device which characterized in that: it comprises a lifting head, a lock tongue block, a pressure spring, a guide cone, a lifting seat and a release ring,
the hoisting head comprises a clamping rod, a cylindrical seat with a lower opening, an annular hoisting plate and at least four lock tongue cavities arranged on the annular hoisting plate, wherein the lock tongue cavities are provided with inner openings at the radial inner sides and guide holes positioned on the end plates;
the lock tongue piece is provided with a guide rod, a limiting block and a sliding inclined plane which forms an acute included angle with the horizontal plane;
the guide cone is provided with a cone frustum-shaped guide hole and a circular channel;
the lifting seat comprises a fixed seat fixed with the lifted object, an upright post, a truncated cone-shaped shoulder, a guide upright rod and a lock head, and the lock head is hollow and is provided with a truncated cone-shaped accommodating cavity;
the release ring comprises a central hole, an upper truncated cone-shaped part and a lower inverted truncated cone-shaped part which are arranged on the axis,
the lock tongue block is arranged in the lock tongue cavity, the guide rod is in sliding fit with the guide hole, the limiting block is matched with the radial outer surface of the circular ring-shaped hoisting plate, the pressure spring is matched with the lock tongue block and the closed end of the lock tongue cavity, and the lock tongue block extends into a central hole of the circular ring-shaped hoisting plate in a normal state; the guide cone is connected with the annular hoisting disc, and the axis of the guide cone is superposed with the axis of the annular hoisting disc; the release ring is in sliding fit with the guide upright rod, and the top of the truncated cone-shaped shoulder part supports the release ring in a normal state; the lock head drives the lock tongue piece, and the lock tongue piece is locked with the lock head; the release ring drives the lock tongue block, and the cone frustum-shaped accommodating cavity corresponds to the upper cone frustum-shaped part.
2. The fully automatic hoisting self-releasing device according to claim 1, wherein: the lock tongue cavity is also provided with a lower opening, the guide cone seals the lower opening of the lock tongue cavity, and the lock tongue block is in sliding fit with the guide cone.
3. The fully automatic hoisting self-releasing device according to claim 1, wherein: the lower end surface of the guide cone is in a shape of an inverted cone frustum.
4. The fully automatic hoisting self-releasing device according to claim 1, wherein: and a string tangent plane is arranged on the annular hoisting disc with the outward guide hole diameter and matched with the limiting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011344493.2A CN112479003A (en) | 2020-11-25 | 2020-11-25 | Full-automatic lifting self-releasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011344493.2A CN112479003A (en) | 2020-11-25 | 2020-11-25 | Full-automatic lifting self-releasing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112479003A true CN112479003A (en) | 2021-03-12 |
Family
ID=74934983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011344493.2A Pending CN112479003A (en) | 2020-11-25 | 2020-11-25 | Full-automatic lifting self-releasing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112479003A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113184679A (en) * | 2021-03-25 | 2021-07-30 | 国药集团中联药业有限公司 | Automatic locking and opening lifting hook device and traditional Chinese medicine extraction system |
| CN117104690A (en) * | 2023-10-25 | 2023-11-24 | 山东省临沂科威机械有限公司 | Stackable turnover box and stacking method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160244304A1 (en) * | 2015-02-24 | 2016-08-25 | Ronen Gomani | Crane with Automatic Adjustable Tightening Mechanism |
| CN210286426U (en) * | 2019-07-23 | 2020-04-10 | 山东霍夫曼门窗有限公司 | Auxiliary tool for hoisting materials |
-
2020
- 2020-11-25 CN CN202011344493.2A patent/CN112479003A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160244304A1 (en) * | 2015-02-24 | 2016-08-25 | Ronen Gomani | Crane with Automatic Adjustable Tightening Mechanism |
| CN210286426U (en) * | 2019-07-23 | 2020-04-10 | 山东霍夫曼门窗有限公司 | Auxiliary tool for hoisting materials |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113184679A (en) * | 2021-03-25 | 2021-07-30 | 国药集团中联药业有限公司 | Automatic locking and opening lifting hook device and traditional Chinese medicine extraction system |
| CN117104690A (en) * | 2023-10-25 | 2023-11-24 | 山东省临沂科威机械有限公司 | Stackable turnover box and stacking method thereof |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210312 |
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| RJ01 | Rejection of invention patent application after publication |