CN112010170B - Annular soft cover clamping device - Google Patents
Annular soft cover clamping device Download PDFInfo
- Publication number
- CN112010170B CN112010170B CN202010846514.4A CN202010846514A CN112010170B CN 112010170 B CN112010170 B CN 112010170B CN 202010846514 A CN202010846514 A CN 202010846514A CN 112010170 B CN112010170 B CN 112010170B
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- CN
- China
- Prior art keywords
- clamp
- pair
- soft cover
- annular soft
- binding clip
- 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
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/425—Gripping members engaging only the external or internal surfaces of the articles motor actuated
- B66C1/427—Gripping members engaging only the external or internal surfaces of the articles motor actuated by hydraulic or pneumatic motors
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- 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
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/58—Gripping members engaging only the external or internal surfaces of the articles and deforming the articles, e.g. by using gripping members such as tongs or grapples
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- 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
Abstract
The invention discloses an annular soft cover clamping device which comprises an annular soft cover, a clamp handle opening and closing mechanism, a first clamp capable of being opened and closed and a second clamp, wherein the first clamp and the second clamp are arranged right above the second clamp in parallel, hinge holes of the first clamp and the second clamp are sleeved on the periphery of a pin shaft together, and each clamp head and clamp handle of the second clamp are connected with a clamp handle and a clamp head of the first clamp through connecting pieces and move synchronously; the clamp handle opening and closing mechanism comprises a telescopic mechanism and a pair of support rods hinged to the end parts of piston rods of the telescopic mechanism, and connecting pieces at a pair of clamp handles of the first clamp or the second clamp are respectively and rotatably connected with the other ends of the support rods; the annular soft cover is provided with a pair of clamping hoops matched with the connecting pieces at the pair of binding clip positions of the first binding clip or the second binding clip, one end of each clamping hoop is connected with the annular soft cover, the other end of each clamping hoop extends to a position between the pair of connecting pieces, and the clamp handle opening and closing mechanism can drive the binding clip to be closed to enable the clamping hoops to be close to each other to tighten the annular soft cover. The invention realizes clamping of the annular soft cover and auxiliary adjustment of the gap between the upper interface and the lower interface.
Description
Technical Field
The invention relates to the field of cranes, bulk cargo machinery and the like, in particular to an annular soft cover clamping device.
Background
The rear material passes through fixed point upper connector through the overhead belt feeder in shipment machine rear, and shipment machine passes through the cart and moves to upper connector position, makes through jacking device and rises to upper connector through the lower connector in shipment machine area, and the material is carried to the bucket elevator on shipment machine, and the bucket elevator descends to the cabin through flexible swift current section of thick bamboo after promoting the material and realizes the shipment function. Because the upper interface of the overhead belt conveyor is larger than the lower interface of the ship loader, a gap exists, materials can leak outwards in the ship loading process, loss is caused, and even the environment is polluted. Therefore, after the upper interface is aligned with the lower interface, a clamping device is needed to enable the annular soft cover of the upper interface to clamp the lower interface.
The conventional clamping device generally utilizes an end cam to clamp, for example, the chinese patent CN208147415U, and the clamping mode is suitable for clamping medium and small hard articles rotating at high speed, and is not suitable for a ring-shaped interface with a large diameter and a soft cover at the outer end.
Disclosure of Invention
The invention aims to solve the technical problem of clamping an annular interface with a soft cover and assisting in adjusting the gap between an upper interface and a lower interface.
In order to achieve the purpose, the invention adopts the technical scheme that: an annular soft cover clamping device comprises an annular soft cover, a clamp handle opening and closing mechanism, a first clamp and a second clamp which can be opened and closed and are respectively provided with a clamp handle and a clamp head, wherein the first clamp and the second clamp are separated at intervals and are arranged right above the second clamp in parallel, hinge holes of the first clamp and the second clamp are sleeved on the periphery of a pin shaft III together, and the clamp handle and the end part of the first clamp are connected with the corresponding clamp handle and the end part of the clamp head of the second clamp below through connecting pieces so that each clamp head and clamp handle of the second clamp move synchronously along with the clamp handle and the clamp head of the first clamp;
the clamp handle opening and closing mechanism comprises a telescopic mechanism and a pair of support rods hinged to the end parts of piston rods of the telescopic mechanism, and connecting pieces at a pair of clamp handles of the first clamp or the second clamp are respectively and rotatably connected with the other ends of the support rods;
the clamp comprises a pair of clamp heads, a pair of clamp handles and a pair of soft covers, wherein the pair of clamp heads are arranged on the annular soft covers, the pair of clamp heads are matched with connecting pieces at the positions of a pair of clamp heads of a first clamp or a second clamp, one end of each clamp head is connected with the annular soft cover, the other end of each clamp head extends to a position between the pair of connecting pieces, and the clamp handle opening and closing mechanism can drive the clamp heads to be closed to enable the pair of clamp heads to be close to each other to tighten the annular soft covers.
Preferably, the telescopic mechanism is a hydraulic oil cylinder and comprises a cylinder barrel, a piston rod and a support for fixing the cylinder barrel.
Furthermore, one ends of the forceps handles and the forceps heads are connected with each other to form an L-shaped hockey-shaped forceps arm, the pair of forceps arms are hinged with each other to form the first forceps or the second forceps, and when the forceps handles of the forceps arms are close to each other, the forceps heads of the forceps arms are far away from each other.
Optionally, the extending end of the clamp is wound around the connecting piece at the pair of head of the first or second clamp.
Optionally, the pin iii is fixed.
The invention has the following beneficial effects:
1. after the clamp is arranged on the annular soft cover, the clamp arms can be driven to close through the telescopic mechanism, so that the clamp is closed, the annular soft cover is tightened, the clamp arms are opened, and the annular soft cover restores the original appearance through self elasticity.
2. The clamp comprises an upper clamp and a lower clamp, a pair of clamp heads of the first clamp and a pair of clamp heads of the second clamp are connected through a connecting piece respectively, the connecting piece can be used for shifting a clamping hoop, the contact distance between the connecting piece and the clamping hoop is increased, the clamping hoop can slide up and down along the connecting piece when an annular soft cover of an upper interface is collided by a lower interface, in addition, the pair of clamp heads of the first clamp and the pair of clamp heads of the second clamp are prevented from sliding out of the connecting piece above and below the clamping hoop, and the annular soft cover of the upper interface is enabled not to be separated from the clamp after being collided by the lower interface.
3. The extension end of the clamp of the annular soft cover is wound on the connection at the position of the binding clip, so that the clamp is opened and closed along with the opening and closing of the clamp, the upper connector is always larger than the lower connector, and the clamp can not translate along with the extension and retraction of the telescopic mechanism.
4. The hinge holes of the first clamp and the second clamp are sleeved on the periphery of a pin shaft III together, and the pin shaft III is fixed on a support, so that the clamp can not move horizontally along with the extension of the extension mechanism.
Drawings
FIG. 1 is a schematic top view of the annular soft cover clamp of the present invention in a released state;
FIG. 2 is a schematic top view of the clamping state of the annular soft cover clamping device of the present invention;
FIG. 3 is a side view of the unclamped state of the annular soft cover clamping device of the present invention;
FIG. 4 is a cross-sectional schematic view taken along section A-A of the unclamped state of the annular soft cover clamping device of the present invention;
FIG. 5 is a schematic cross-sectional view taken along line B-B of the unclamped state of the annular soft cover clamping device of the present invention;
FIG. 6 is a schematic top view of the clamping state of the annular soft cover clamping device of the present invention;
FIG. 7 is a schematic top view of the annular soft cover clamp of the present invention in a released state.
Detailed Description
In order that the technical advantages of the invention will be more clearly understood, the invention is further described in detail with reference to the following examples. It should be understood that the specific examples described herein are intended to be illustrative only and are not intended to be limiting.
The embodiment 1 of the hydraulic clamping device of the invention is shown in fig. 1-5, and comprises an annular soft cover 12, a clamp handle opening and closing mechanism, a first clamp 20 and a second clamp 30 which can be opened and closed and are respectively provided with a clamp handle 6 and a clamp head 3, wherein the first clamp 20 and the second clamp 30 are separated at intervals and are arranged right above the second clamp 30 in parallel, hinge holes of the first clamp 20 and the second clamp 30 are sleeved on the periphery of a pin shaft III 4 together, the clamp handle 6 and the end part of the clamp head 3 on the upper half part of the first clamp 20 are connected with the clamp handle 6 and the end part of the clamp head 3 corresponding to the upper half part of the second clamp 30 on the lower part through connecting pieces (the pin shaft I8 and the pin shaft II 2), the clamp handle 6 and the end part of the clamp head 3 on the lower half part of the first clamp 20 are connected with the clamp handle 6 and the end part of the clamp head 3 corresponding to the lower half part of the second clamp head 30 on the lower part of the lower clamp through connecting pieces (the pin shaft I8 and the pin shaft II 2), so that each clamp head 6 and the clamp head 6 of the second clamp head 30 on the second clamp head 30 are connected with the clamp head 3 and the clamp head 3 of the clamp head 20, The forceps handles 6 move synchronously;
the clamp handle opening and closing mechanism comprises a telescopic mechanism 9 and a pair of support rods 7 hinged to the end parts of a piston rod 11 of the telescopic mechanism 9, and connecting pieces (pin shafts I8) at a pair of clamp handles 6 of a first clamp 20 or a second clamp 30 are respectively in rotating connection with the other ends of the support rods 7; the telescopic mechanism adopts a hydraulic oil cylinder 9 and comprises a cylinder barrel 9, a piston rod 11 and a support 10 for fixing the cylinder barrel.
The annular soft cover 12 is provided with a pair of clamp hoops 1 matched with a connecting piece (a pin shaft II 2) at a pair of binding clip 3 of the first clamp 20 or the second clamp 30, one end of each clamp hoop 1 is connected with the annular soft cover 12, the other end of each clamp hoop extends to a position between the pin shafts II 2, and the clamp handle opening and closing mechanism can drive the binding clip 3 to be closed to enable the clamp hoops 2 to be close to each other to tighten the annular soft cover 12.
Referring to fig. 1 and 2, one ends of the handle 6 and the binding clip 3 are connected to each other to form an L-shaped hockey arm, a pair of arms are hinged to each other to form a first or second clamp 20 or 30, and when the upper and lower handles 6 of the arms are close to each other, the upper and lower binding clips 3 of the arms are far away from each other.
As a modification of the above embodiment, the pin iii 4 in fig. 1 and 2 is fixed to the support structure.
As a preferable improvement of the above embodiment, the extending end of the clamp 1 is wound around the periphery of the connecting piece (pin shaft ii 2) at the pair of bits 5 of the first or second jawset 20 or 30, so that the clamp opens and closes with the opening and closing of the clamp, the upper interface is always larger than the lower interface, and on the other hand, the clamp can not translate with the extension and retraction of the extension mechanism.
As an alternative to the above embodiments, the handles 6 and ends of the jawarms 3 of FIGS. 6 and 7 may be interconnected to form a single linear jawarm, a pair of such arms being hingedly connected to form either the first jawset 20 or the second jawset 30, the upper and lower jawarms 3 being arranged to be moved towards each other when the upper and lower handles 6 of the jawarms are moved towards each other.
As shown in the figures 1 and 2, when the ship loader needs to be shifted, the piston rod of the hydraulic oil cylinder is pushed outwards, the distance between the upper support rod 7 and the lower support rod 7 is reduced, the first clamp 20 and the second clamp 30 rotate along with the first clamp 20, the distance between the first clamp 20 and the second clamp 30 and the extension end of the clamp 1 is increased, the clamp is loosened, the hydraulic oil cylinder stops acting when the gap between the clamp 1 and the material receiving opening reaches a designed value, and the jacking device enables the lower interface of the ship loader to descend to a specified position, so that the ship loader can be moved.
Claims (4)
1. An annular soft cover clamping device for reducing material leakage when materials are transferred from an upper interface to a lower interface comprises an annular soft cover, a clamp handle opening and closing mechanism, a first clamp and a second clamp, wherein the first clamp and the second clamp can be opened and closed and are respectively provided with a clamp handle and a clamp head;
the first clamp and the second clamp are spaced and arranged right above the second clamp in parallel, hinge holes of the first clamp and the second clamp are sleeved on the periphery of the pin shaft III together, and the end parts of a clamp handle and a clamp head of the first clamp are connected with the end parts of a clamp handle and a clamp head corresponding to the second clamp below through the pin shaft I and the pin shaft II respectively, so that each clamp head and clamp handle of the second clamp move synchronously along with the clamp handle and clamp head of the first clamp;
the clamp handle opening and closing mechanism comprises a telescopic mechanism and a pair of support rods hinged to the end parts of piston rods of the telescopic mechanism, and pin shafts I at a pair of clamp handles of the first clamp or the second clamp are respectively and rotatably connected with the other ends of the support rods;
the clamp comprises a pair of clamp bodies, a pair of pin shafts II are arranged on the annular soft cover, the pin shafts II are matched with a pair of binding clips of the first binding clip or the second binding clip, one end of each clamp body is connected with the annular soft cover, the other end of each clamp body extends to a position between the corresponding pin shafts II, the clamp handle opening and closing mechanism can drive the binding clips to close so that the pair of clamp bodies are close to each other to tighten the annular soft cover, the pin shafts III are fixed, and the annular soft cover can be clamped on the periphery of a lower connector by the clamping devices.
2. The annular soft cover clamping device according to claim 1, wherein the telescoping mechanism is a hydraulic cylinder comprising a cylinder barrel, a piston rod and a support for fixing the cylinder barrel.
3. The annular flexible cover clamping device as claimed in claim 1, wherein the said one end of the said jawarms and the said one end of the said binding clip are connected to form an L-shaped hockey-shaped jawarms, a pair of said jawarms are hinged to each other to form said first or second pincers, when the said jawarms are close to each other, the said binding clip of the said jawarms are far away from each other.
4. The annular flexible cover clamping device as claimed in claim 1, wherein the extending end of the clamp is wound around the pin II at a pair of jaws of the first or second pliers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010846514.4A CN112010170B (en) | 2020-08-21 | 2020-08-21 | Annular soft cover clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010846514.4A CN112010170B (en) | 2020-08-21 | 2020-08-21 | Annular soft cover clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112010170A CN112010170A (en) | 2020-12-01 |
| CN112010170B true CN112010170B (en) | 2021-11-19 |
Family
ID=73505346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010846514.4A Active CN112010170B (en) | 2020-08-21 | 2020-08-21 | Annular soft cover clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112010170B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES299572A1 (en) * | 1963-06-12 | 1964-09-01 | Fives Lille Cail | Improvements introduced in the clamps for the handling of steel packages (Machine-translation by Google Translate, not legally binding) |
| DE1556338A1 (en) * | 1968-01-11 | 1970-01-22 | Betonstahl Gmbh & Co Kg | Device for the selection of wire rods from wire bundles for the purpose of orderly transfer of the selected wire rods to wire processing machines |
| US4093298A (en) * | 1977-01-17 | 1978-06-06 | The Raymond Lee Organization, Inc. | Compressor tongs |
| JPH04101995A (en) * | 1990-08-17 | 1992-04-03 | Katsuji Matsushima | U-shape groove hanging clamp for facilitating installation work |
| CN202072399U (en) * | 2011-05-18 | 2011-12-14 | 新郑市东升炭素有限公司 | Graphite electrode clamp |
| CN102344088A (en) * | 2011-11-02 | 2012-02-08 | 山东汇通机械制造有限公司 | Flared hanger |
| CN203382364U (en) * | 2013-05-28 | 2014-01-08 | 湖北日盛科技有限公司 | Automatic hanging tong for single-hook traveling crane |
| KR20140128644A (en) * | 2013-04-29 | 2014-11-06 | 이재윤 | Lifting jig |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229500B (en) * | 2014-09-26 | 2016-05-18 | 红安方达环保工程有限公司 | The dustproof flexible soft cover of quick-changing type for a kind of ship loader |
-
2020
- 2020-08-21 CN CN202010846514.4A patent/CN112010170B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES299572A1 (en) * | 1963-06-12 | 1964-09-01 | Fives Lille Cail | Improvements introduced in the clamps for the handling of steel packages (Machine-translation by Google Translate, not legally binding) |
| DE1556338A1 (en) * | 1968-01-11 | 1970-01-22 | Betonstahl Gmbh & Co Kg | Device for the selection of wire rods from wire bundles for the purpose of orderly transfer of the selected wire rods to wire processing machines |
| US4093298A (en) * | 1977-01-17 | 1978-06-06 | The Raymond Lee Organization, Inc. | Compressor tongs |
| JPH04101995A (en) * | 1990-08-17 | 1992-04-03 | Katsuji Matsushima | U-shape groove hanging clamp for facilitating installation work |
| CN202072399U (en) * | 2011-05-18 | 2011-12-14 | 新郑市东升炭素有限公司 | Graphite electrode clamp |
| CN102344088A (en) * | 2011-11-02 | 2012-02-08 | 山东汇通机械制造有限公司 | Flared hanger |
| KR20140128644A (en) * | 2013-04-29 | 2014-11-06 | 이재윤 | Lifting jig |
| CN203382364U (en) * | 2013-05-28 | 2014-01-08 | 湖北日盛科技有限公司 | Automatic hanging tong for single-hook traveling crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112010170A (en) | 2020-12-01 |
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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 | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Jiang Inventor after: She Zhongdi Inventor after: Ji Shihan Inventor after: Hu Ya Inventor after: Wang Gongyong Inventor before: Liu Jiang Inventor before: Ji Shihan Inventor before: Hu Ya Inventor before: Wang Gongyong |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |