CN109592560A - A kind of self-locking self-opening type special hanger for dam - Google Patents
A kind of self-locking self-opening type special hanger for dam Download PDFInfo
- Publication number
- CN109592560A CN109592560A CN201910095342.9A CN201910095342A CN109592560A CN 109592560 A CN109592560 A CN 109592560A CN 201910095342 A CN201910095342 A CN 201910095342A CN 109592560 A CN109592560 A CN 109592560A
- Authority
- CN
- China
- Prior art keywords
- sunpender
- self
- fixed hub
- axle sleeve
- blind hole
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
A kind of self-locking self-opening type special hanger for dam, including suspender main body and sunpender are equipped with blind hole in the bottom of suspender main body, and in the bottom of suspender main body, hingedly there are two claws；It is equipped with fixed hub at the top of sunpender, the radial dimension of fixed hub bottom is greater than the radial dimension of sunpender, and the outer diameter of fixed hub is less than the internal diameter of blind hole, and the axial dimension of fixed hub is less than the axial dimension of blind hole；The movable axle sleeve that can be slided along sunpender is equipped on sunpender, movable axis is set on the lower section of fixed hub, and the sunpender axis platform for limiting movable axle sleeve bottom position is equipped on sunpender；Two claws are in splayed, and the minimum range between two claw tops is denoted as a, and the maximum distance between claw top is denoted as b, and the outer diameter of fixed hub is denoted as c, and c is greater than a and is less than b；The outer diameter of movable axle sleeve is denoted as d, and d is greater than a and is less than or equal to b.The present invention can automatically lock, automatically open, save manpower, reduce the generation of safety accident.
Description
Technical field
The present invention relates to the technical fields of suspender, and in particular to a kind of self-locking self-opening type special hanger for dam.
Background technique
It breeds fish in river, river both sides have dam, and dam has built step, lower step quilt close to the position in river
Water submerged is flooded on step not at these and places fish pot, fish pot is made of stainless steel, and is equipped on fish pot and enters for fish
Hole；In fishing, fish pot is placed on the step being flooded not by worker, after a period of time, after fish enters fish pot, then by fish
Cage takes out, and worker is needed to take out fish pot by manpower, very inconvenient；To save manpower, using the suspension hook of crane by fish pot
It catches on and places, when needing to take out, then with crane hung out fish pot, but crane lifts by crane fish pot in place
Afterwards, it needs worker to be lauched to remove crane hook, when lifting by crane fish pot, needs worker to be lauched and the suspension hook of crane is hung over into fish pot
On, although saving part manpower in this way, worker also needs to be lauched, it is dangerous, so needing to design one kind can be self-locking
From the suspender opened, manpower is saved, the generation of safety accident is reduced.
Summary of the invention
It is an object of the invention to: a kind of self-locking self-opening type special hanger for dam is provided, can automatically lock, from
It is dynamic to open, manpower is saved, the generation of safety accident is reduced.
The technical scheme adopted by the invention is as follows:
A kind of self-locking self-opening type special hanger for dam, including suspender main body and sunpender, are equipped in the bottom of suspender main body
Blind hole, in the bottom of suspender main body, hingedly there are two claws, and two claws are about blind hole axisymmetrical；It is equipped at the top of sunpender
Fixed hub, the radial dimension of fixed hub bottom are greater than the radial dimension of sunpender, and the outer diameter of fixed hub is less than the interior of blind hole
Diameter, the axial dimension of fixed hub are less than the axial dimension of blind hole；The movable axle sleeve that can be slided along sunpender is equipped on sunpender,
Movable axis is set on the lower section of fixed hub, and the sunpender axis platform for limiting movable axle sleeve bottom position is equipped on sunpender；
Two claws are in splayed, and the minimum range between two claw tops is denoted as a, and the maximum distance between claw top is denoted as b, Gu
The outer diameter of dead axle set is denoted as c, and c is greater than a and is less than b；The outer diameter of movable axle sleeve is denoted as d, and d is greater than a and is less than or equal to b.
Fixed hub includes upper composition portion and lower composition portion, and the top in lower composition portion is arranged in upper composition portion and the two is fixed
Connection, upper composition portion are the rotary table that bottom is greater than top, and lower composition portion is cylindrical body, bottom and the lower composition portion in upper composition portion
Top is overlapped.
Upper composition portion and lower composition portion are integrally formed.
Movable axle sleeve is the rotary table that bottom is less than top, is equipped with through-hole at the middle part of movable axle sleeve, sunpender is arranged in activity
In the through-hole of axle sleeve, movable axle sleeve and sunpender clearance fit or it is slidably matched.
Sunpender axis platform and sunpender are integrally formed, and the outer diameter of sunpender axis platform is greater than the through-hole diameter of movable axle sleeve.
The lower part of blind hole is the small bellmouth in the big top in bottom, and the top of blind hole is cylindrical hole, bellmouth and cylinder
Hole is connected to, and the diameter at the top of bellmouth is identical as the diameter of cylindrical hole；The internal diameter of blind hole is the internal diameter of cylindrical hole.
Claw top is clamping portion, and the top surface of clamping portion is horizontal plane, and the medial surface of clamping portion is inclined surface；Two claws
Inclined surface is in splayed.
It sets in the bottom of suspender main body there are two extension, two extensions are arranged about blind hole axisymmetrical, and two are prolonged
Extending portion is corresponded with two claws, and claw is hinged on extension.
The present invention can automatically lock, automatically open, save manpower, reduce the generation of safety accident, suspender drives two cards
Pawl is to boom motion, and after fixed hub passes through the clamping portion of two claws, the top surface of clamping portion is held out against in the bottom of fixed hub, real
It is existing self-locking；Movable axle sleeve plays a transition role, and after completing lifting, suspender drives two claws to be clamped on movable axis and puts on, drive activity
Axle sleeve moves up to fixed hub, and suspender continues up, and two claws pass sequentially through movable axle sleeve and fixed hub, realizes
From opening, this suspender can be self-locking from opening, and facilitates operation, saves manpower；The upper composition portion of fixed hub is rotary table, facilitates claw
It is slided along its surface；Movable axle sleeve is the rotary table that bottom is less than top, when suspender moves downward, claw is facilitated to transport along its surface
It is dynamic, when suspender moves upwards, facilitates claw to be clamped on movable axis and put on；The lower part of blind hole is the small bellmouth in the big top in bottom,
Fixed hub is facilitated to enter blind hole；The top surface of clamping portion is horizontal plane, and clamping portion is facilitated to hold out against in the bottom of fixed hub, clamping
The medial surface in portion is inclined surface, facilitates it along fixed hub and the apparent motion of movable axle sleeve.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the self-locking structural schematic diagram of the present invention；
Fig. 3 is the present invention from when opening, and claw is connected to movable axis and covers upper structural schematic diagram；
Fig. 4 is the present invention from when opening, and movable axle sleeve holds out against the structural schematic diagram on fixed hub.
Specific embodiment
As shown in Figs 1-4, a kind of self-locking self-opening type special hanger for dam, including suspender main body 1 and sunpender 7,
The bottom of suspender main body 1 is equipped with blind hole 2, and in the bottom of suspender main body 1, hingedly there are two claws 4, and two claws 4 are about blind hole 2
The two sides of blind hole 2 are arranged in axisymmetrical, two claws 4；The top of sunpender 7 be equipped with fixed hub 3, fixed hub 3 with hang
Bar 7 is fixedly connected, and the radial dimension of 3 bottom of fixed hub is greater than the radial dimension of sunpender 7, and the outer diameter of fixed hub 3 is less than blind
The internal diameter in hole 2, the axial dimension of fixed hub 3 are less than the axial dimension of blind hole 2；Being equipped on sunpender 7 can slide along sunpender 7
Movable axle sleeve 5, the lower section of fixed hub 3 is arranged in movable axle sleeve 5, is equipped on sunpender 7 for limiting movable 5 bottom of axle sleeve
The sunpender axis platform 6 of position；Two claws 4 are in splayed, and the minimum range between two claws, 4 top is denoted as a, 4 top of claw it
Between maximum distance be denoted as b, the outer diameter of fixed hub 3 is denoted as c, and c refers to that the maximum outside diameter of fixed hub 3, c are greater than a and are less than
b；The outer diameter of movable axle sleeve 5 is denoted as d, and d refers to that the maximum outside diameter of movable axle sleeve, d are greater than a and are less than or equal to b.
4 top of claw be clamping portion 41, two claws 4 in the raw when, the distance between two claws, 4 top be minimum
Distance a；When two claws 4 are softened to close to vertical state, the distance between two claws, 4 top is maximum distance b.
Fixed hub 3 includes upper composition portion and lower composition portion, and the top in lower composition portion is arranged in upper composition portion and the two is solid
Fixed connection, upper composition portion are the rotary table that bottom is greater than top, and lower composition portion is cylindrical body, the bottom and lower composition portion in upper composition portion
Top be overlapped, i.e., the base diameter in upper composition portion is equal to the top diameter in lower composition portion；The upper composition portion of fixed hub 3 is circle
Platform facilitates claw 4 to slide along its surface；, the outer diameter of fixed hub 3 is denoted as c, and c refers to the diameter in lower composition portion.
Upper composition portion and lower composition portion are integrally formed.
Movable axle sleeve 5 is the rotary table that bottom is less than top, is equipped with through-hole at the middle part of movable axle sleeve 5, sunpender 7 is arranged in work
In the through-hole of moving axis set 5, movable axle sleeve 5 and 7 clearance fit of sunpender or it is slidably matched；Movable axle sleeve 5 is that bottom is less than top
Rotary table, when suspender moves downward, facilitate claw 4 along its apparent motion, when suspender moves upwards, claw 4 facilitated to be clamped on work
On moving axis set 5；The outer diameter of movable axle sleeve 5 is denoted as d, and d refers to the diameter at the top of movable axle sleeve.
Sunpender axis platform 6 and sunpender 7 are integrally formed, and the outer diameter of sunpender axis platform 6 is greater than the through-hole diameter of movable axle sleeve 5.
The lower part of blind hole 2 is the small bellmouth in the big top in bottom, and fixed hub 3 is facilitated to enter blind hole 2, the top of blind hole 2
For cylindrical hole, bellmouth is connected to cylindrical hole, and the diameter at the top of bellmouth is identical as the diameter of cylindrical hole；Blind hole 2
Internal diameter is the internal diameter of cylindrical hole.
4 top of claw is clamping portion 41, and the top surface of clamping portion 41 is horizontal plane, and clamping portion 41 is facilitated to hold out against in fixed hub
3 bottom, the medial surface of clamping portion 41 are inclined surface, facilitate it along fixed hub 3 and the apparent motion of movable axle sleeve 5；Two cards
The inclined surface of pawl 4 is in splayed.
It setting in the bottom of suspender main body 1 there are two extension 11, two extensions 11 are arranged about 2 axisymmetrical of blind hole,
Two extensions 11 and two claws 4 correspond, and claw 4 is hinged on extension.
When in use, sunpender 7 is arranged on fish pot, and sunpender 7 is fixedly connected with the object lifted by crane is needed, using welding, spiral shell
Tether connect etc. it is conventional be fixedly connected with mode, sunpender 7 stretches out outside the water surface, facilitates suspender main body 1 to cooperate with it, the top of suspender main body 1
Portion is fixedly connected with lifting device, uses crane elevating mechanism in the present embodiment, and the elevating mechanism of crane drives suspender master
Body 1 moves up and down.
As depicted in figs. 1 and 2, when self-locking, the elevating mechanism of crane drives suspender main body 1 to move downward, fixed hub 3
Claw 4 is opened, the clamping portion 41 of claw 4 is moved downward along the outside of fixed hub 3, and fixed hub 3 enters blind hole 2, fixing axle
There is interval between the top and blind hole 2 of set 3, the clamping portion 41 of claw 4 moves to passes through fixed hub 3 completely, then stop motion,
Claw 4 is locked under the effect of gravity, and fixed hub 3 is withstood in the top surface of clamping portion 41 upwards, realizes self-locking, the elevator of crane
Structure drives suspender main body 1 to move upwards, and suspender main body 1 drives sunpender 7 to be lifted up, and sunpender 7 drives fish pot to move to specified ground
Point.
Such as Fig. 3, so, when opening certainly, the elevating mechanism of crane drives suspender main body 1 to move downward, and movable axle sleeve 5 opens
Claw 4, when the top of blind hole 2 is arrived on the top of fixed hub 3, suspender has moved to extreme position, and claw 4 is locked through gravity and lived
Moving axis set 5；As shown in figure 4, crane elevating mechanism drive suspender main body 1 move upwards, 4 drive activity axle sleeve 5 of claw to
Upper movement, movable 5 uplink of axle sleeve continue to rise until withstanding fixed hub 3, suspender, and claw 4 is under a stretching force by movable axis
Set 5 opens, and claw 4 continues uplink after opening, until completely disengaging fixed hub 3, as shown in Figure 1, claw 4 and movable axle sleeve 5
Homing under the effect of gravity is completed to open certainly.
After a period of time, when needing to salvage fish pot, step as described above, suspender main body 1 and sunpender 7 are self-locking,
Fish pot is taken out, after being placed into designated place, then is opened certainly.
The shape of sunpender 7 uses cylindrical body in the present embodiment, changes the shape of sunpender 7 on the basis of the present embodiment
For other shapes such as quadrangular, hexagonal prisms, or by the shape of fixed hub 3, blind hole 2 and movable axle sleeve 5 carry out it is simple more
It changes, belongs to the scope of protection of the invention.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (8)
1. a kind of self-locking self-opening type special hanger for dam, including suspender main body and sunpender, it is characterised in that: in suspender master
The bottom of body is equipped with blind hole, and in the bottom of suspender main body, hingedly there are two claws, and two claws are about blind hole axisymmetrical；It is hanging
The top of bar is equipped with fixed hub, and the radial dimension of fixed hub bottom is greater than the radial dimension of sunpender, the outer diameter of fixed hub
Less than the internal diameter of blind hole, the axial dimension of fixed hub is less than the axial dimension of blind hole；Being equipped on sunpender can be sliding along sunpender
Dynamic movable axle sleeve, movable axis are set on the lower section of fixed hub, are equipped on sunpender for limiting movable axle sleeve bottom position
The sunpender axis platform set；Two claws are in splayed, and the minimum range between two claw tops is denoted as a, between claw top most
Big distance is denoted as b, and the outer diameter of fixed hub is denoted as c, and c is greater than a and is less than b；The outer diameter of movable axle sleeve is denoted as d, and d is greater than a and small
In equal to b.
2. being used for the self-locking self-opening type special hanger of dam as described in claim 1, it is characterised in that: fixed hub includes upper
Composition portion and lower composition portion, the top in lower composition portion is arranged in upper composition portion and the two is fixedly connected, and upper composition portion is that bottom is big
Rotary table in top, lower composition portion are cylindrical body, and the bottom in upper composition portion is overlapped with the top in lower composition portion.
3. being used for the self-locking self-opening type special hanger of dam as claimed in claim 2, it is characterised in that: upper composition portion and the following group
It is integrally formed at portion.
4. being used for the self-locking self-opening type special hanger of dam as described in claim 1, it is characterised in that: movable axle sleeve is bottom
Less than the rotary table at top, be equipped with through-hole at the middle part of movable axle sleeve, sunpender is arranged in the through-hole of movable axle sleeve, movable axle sleeve with
Sunpender clearance fit is slidably matched.
5. being used for the self-locking self-opening type special hanger of dam as claimed in claim 4, it is characterised in that: sunpender axis platform and sunpender
It is integrally formed, the outer diameter of sunpender axis platform is greater than the through-hole diameter of movable axle sleeve.
6. being used for the self-locking self-opening type special hanger of dam as described in claim 1, it is characterised in that: the lower part of blind hole is bottom
The top of the small bellmouth in the big top in portion, blind hole is cylindrical hole, and bellmouth is connected to cylindrical hole, the diameter at the top of bellmouth
It is identical as the diameter of cylindrical hole；The internal diameter of blind hole is the internal diameter of cylindrical hole.
7. being used for the self-locking self-opening type special hanger of dam as described in claim 1, it is characterised in that: claw top is clamping
Portion, the top surface of clamping portion are horizontal plane, and the medial surface of clamping portion is inclined surface；The inclined surface of two claws is in splayed.
8. being used for the self-locking self-opening type special hanger of dam as described in claim 1, it is characterised in that: at the bottom of suspender main body
Portion is set there are two extension, and two extensions are arranged about blind hole axisymmetrical, and two extensions and two claws correspond,
Claw is hinged on extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910095342.9A CN109592560B (en) | 2019-01-31 | 2019-01-31 | Self-locking and self-opening type special lifting appliance for dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910095342.9A CN109592560B (en) | 2019-01-31 | 2019-01-31 | Self-locking and self-opening type special lifting appliance for dam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109592560A true CN109592560A (en) | 2019-04-09 |
| CN109592560B CN109592560B (en) | 2023-09-26 |
Family
ID=65967027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910095342.9A Active CN109592560B (en) | 2019-01-31 | 2019-01-31 | Self-locking and self-opening type special lifting appliance for dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109592560B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110921488A (en) * | 2019-12-13 | 2020-03-27 | 大连理工大学 | Automatic locking device for recycling of water inlet test device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4440432A (en) * | 1982-02-22 | 1984-04-03 | The Crosby Group, Inc. | Self-locking, quick release, latched hook |
| CN201338906Y (en) * | 2008-12-30 | 2009-11-04 | 天津滨海新宇科技有限公司 | Hanging hook unit for automatic locking type hoisting installation |
| CN201376839Y (en) * | 2009-08-20 | 2010-01-06 | 广东建华管桩有限公司 | Prestressed concrete pipe die self-weight self-locking pneumatic swinging device |
| CN101863020A (en) * | 2010-06-11 | 2010-10-20 | 中国电子科技集团公司第四十五研究所 | Multifunctional manipulator |
| CN102717388A (en) * | 2012-07-05 | 2012-10-10 | 日立电梯电机（广州）有限公司 | Front manipulator and workpiece grabbing and overturning device |
| JP2015151259A (en) * | 2014-02-19 | 2015-08-24 | 積水ハウス株式会社 | Suspender |
| CN105270992A (en) * | 2014-07-24 | 2016-01-27 | 王秀兰 | Pipe lifting tool with self-locking structure |
| CN206288859U (en) * | 2016-12-22 | 2017-06-30 | 洛阳豪智机械有限公司 | A kind of locking plate processes the three-jaw caliper brake hoisting device of lifting |
-
2019
- 2019-01-31 CN CN201910095342.9A patent/CN109592560B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4440432A (en) * | 1982-02-22 | 1984-04-03 | The Crosby Group, Inc. | Self-locking, quick release, latched hook |
| CN201338906Y (en) * | 2008-12-30 | 2009-11-04 | 天津滨海新宇科技有限公司 | Hanging hook unit for automatic locking type hoisting installation |
| CN201376839Y (en) * | 2009-08-20 | 2010-01-06 | 广东建华管桩有限公司 | Prestressed concrete pipe die self-weight self-locking pneumatic swinging device |
| CN101863020A (en) * | 2010-06-11 | 2010-10-20 | 中国电子科技集团公司第四十五研究所 | Multifunctional manipulator |
| CN102717388A (en) * | 2012-07-05 | 2012-10-10 | 日立电梯电机（广州）有限公司 | Front manipulator and workpiece grabbing and overturning device |
| JP2015151259A (en) * | 2014-02-19 | 2015-08-24 | 積水ハウス株式会社 | Suspender |
| CN105270992A (en) * | 2014-07-24 | 2016-01-27 | 王秀兰 | Pipe lifting tool with self-locking structure |
| CN206288859U (en) * | 2016-12-22 | 2017-06-30 | 洛阳豪智机械有限公司 | A kind of locking plate processes the three-jaw caliper brake hoisting device of lifting |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110921488A (en) * | 2019-12-13 | 2020-03-27 | 大连理工大学 | Automatic locking device for recycling of water inlet test device |
| CN110921488B (en) * | 2019-12-13 | 2021-01-22 | 大连理工大学 | Automatic locking device for recycling of water inlet test device |
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| Publication number | Publication date |
|---|---|
| CN109592560B (en) | 2023-09-26 |
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