CN108706089A - Limiting device and limiting device control system - Google Patents
Limiting device and limiting device control system Download PDFInfo
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- CN108706089A CN108706089A CN201810492023.7A CN201810492023A CN108706089A CN 108706089 A CN108706089 A CN 108706089A CN 201810492023 A CN201810492023 A CN 201810492023A CN 108706089 A CN108706089 A CN 108706089A
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- Prior art keywords
- removable pin
- hole
- limiting device
- pin
- removable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
- B63H20/08—Means enabling movement of the position of the propulsion element, e.g. for trim, tilt or steering; Control of trim or tilt
- B63H20/10—Means enabling trim or tilt, or lifting of the propulsion element when an obstruction is hit; Control of trim or tilt
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The present invention relates to limiting device and limiting device control systems.Limiting device has installation pedestal, and through-hole is internally provided in installation pedestal;Removable pin is inserted in through-hole;Removable pin drive component, is installed in installation pedestal, for controlling removable pin stretching or retraction through-hole;Limiting device control system includes central control system, inductor and limiting device, wherein inductor and removable pin drive component are connect with central control system respectively;Inductor is for acquiring the work state information for being limited mechanism and collected information being passed to central control system;Central control system is used to control the working condition of removable pin drive component according to the collected information of inductor, and then controls removable pin stretching or retraction through-hole.Limiting device limit is reliable and simple in structure, does not interfere with equipment operation;The limiting device control system can realize the remote control to limiting device, easy to use.
Description
Technical field
The present invention relates to a kind of limiting device and limiting device control systems.
Background technology
In the prior art, it is usually limited using fixed structure to being limited mechanism, since its limit part is fixed
It is immutable, usually can only unidirectionally it be limited to being limited mechanism.
For example, Figure 1A and Figure 1B are the operating mode schematic diagrames using fixed structure as limiting device, wherein Figure 1A indicate with
First operating mode schematic diagram of the fixed structure as limiting device, Figure 1B indicate second using fixed structure as limiting device
Operating mode schematic diagram.As shown, first is limited mechanism 11 and second and is limited mechanism 12 and is turned on or off movement respectively,
Wherein, the first operating mode is open state, and the second operating mode is in off state.Wherein, under the first operating mode, the second limited block 14
It first can be limited is limited mechanism 11 and rotate clockwise, third limited block 15, which can limit second and be limited mechanism 12, to be done counterclockwise
Rotation;Under the second operating mode, the first limited block 13, which can limit first and be limited mechanism 11, to be rotated counterclockwise, while limiting second
It is limited mechanism 12 to rotate clockwise, but either which kind of operating mode, fixed limited block can only all limit and be limited mechanism
It cannot be rotated towards a direction, and can not limit and be limited mechanism and do rotary motion, to ensure continuing on off state
Validity, and in certain specific occasions, or even there are hidden dangers.
In addition, with the implementation of the "Oceanic" strategy, the development of underwater units is also constantly updating, for example, ship
Sea Chest or underwater special assembling device such as side ejector sleeve mouth close device and need effectively reliable limiting device to ensure that it is normal
The work of safety.
Underwater units are limited as limiting device according to fixed structure in the prior art, then are equally existed
The above problem, and protrusion can not receive and keep fixed structure in water, and the region being connected to inside and outside underlying mechanism is produced centainly
Blocking cause to bring larger running resistance to ship etc. for example, can stop the flowing of fluid in its horizontal pipeline.
To avoid the above problem, currently, for the switching mechanism of outboard, used limiting device is mostly to switching mechanism
Shaft limited, however such structure will produce prodigious stress so that the force-bearing situation of limiting device is unsatisfactory,
Limit can generate larger torsion because torque is too small, and shaft and limiting device are fragile.
Invention content
Present invention has been made in view of the above problems, and its purpose is to provide a kind of limiting devices and limiting device to control
System, limiting device limit is reliable and simple in structure, is not take up working space, does not interfere with equipment operation;The limiting device
Control system can realize the remote control to the limiting device, easy to use.
The following technical scheme is adopted to achieve the purpose of the present invention.
The invention of technical solution 1 is a kind of limiting device, is had:Installation pedestal is arranged in the inside of the installation pedestal
There is through-hole;Removable pin is inserted in the inside of the through-hole;And removable pin drive component, it is installed in the installation pedestal, uses
In the control removable pin stretching or the through-hole of retracting.
In addition, the limiting device of technical solution 2, as the improvement of technical solution 1, in hole wall and the work of the through-hole
It is provided with waterproof sealing structure between the peripheral surface of dynamic pin.
In addition, the limiting device of technical solution 3, as the improvement of technical solution 2, the waterproof sealing structure is to be set to
Waterproof sealing component on the hole wall of the through-hole, and institute is close in the side towards the removable pin of the waterproof sealing component
State the peripheral surface of removable pin.
In addition, the limiting device of technical solution 4, as the improvement of technical solution 2, the waterproof sealing structure includes activity
Sell guide and waterproof sealing component.
The removable pin guide is connect in such a way that peripheral surface is close to the hole wall of the through-hole with the hole wall of the through-hole,
It is arranged fluted on the internal perisporium of the removable pin guide, the waterproof sealing component is in a manner of the inside of the insertion groove
Be set between the inner peripheral surface and the peripheral surface of the removable pin of the removable pin guide, and the waterproof sealing component towards
It is close to the peripheral surface of the removable pin in the side of the removable pin.
In addition, the limiting device of technical solution 5, as the improvement of technical solution 1, the removable pin drive component includes liquid
The piston rod of cylinder pressure and the inside for being set to the hydraulic cylinder, using one end that can stretch out the through-hole of the removable pin as institute
The head end for stating removable pin, with the tail end that the other end of the removable pin is the removable pin, the free end of the piston rod and institute
The tail end for stating removable pin is fixedly connected.
In addition, the limiting device of technical solution 6 is additionally provided with as the improvement of technical solution 1 in the installation pedestal
Position limiting structure for being defined to the position of the removable pin under the operating mode that the removable pin stretches out the through-hole.
In addition, the limiting device of technical solution 7, as the improvement of technical solution 6, the position limiting structure includes being formed in institute
State in installation pedestal and the spacer pin of blind hole, the inside for being inserted in the blind hole that is connected with the through-hole and with the limit
The spacer pin drive component of position pin connection.
With the head end that one end that can stretch out the through-hole of the removable pin is the removable pin, with the removable pin
The other end is the tail end of the removable pin, and the spacer pin drive component can control the spacer pin and is in the removable pin
It stretches out on the end face for the tail end for being connected to the removable pin under the operating mode of the through-hole to prevent described in the removable pin retraction
Through-hole.
In addition, the limiting device of technical solution 8, as the improvement of technical solution 7, the spacer pin drive component includes liquid
The piston rod of cylinder pressure and the inside for being set to the hydraulic cylinder, with capable of being abutted with the tail end of the removable pin for the spacer pin
One end be the spacer pin positive stop end, with the other end of the spacer pin be the spacer pin driving end, the piston
The free end of bar is fixedly connected with the driving end of the spacer pin.
The invention of technical solution 9 is a kind of limiting device control system, for being defined to the position for being limited mechanism
Or release and limit, including the limit in central control system, inductor and technical solution 1 to 8 described in any one technical solution
Position device.
Wherein, the inductor and the removable pin drive component are connect with the central control system respectively;The inductor
For acquiring the work state information for being limited mechanism and by the collected work state information for being limited mechanism
Pass to the central control system;The central control system is used for according to the collected work for being limited mechanism of the inductor
Status information controls the working condition of the removable pin drive component, and then controls the removable pin and stretch out or retract described logical
Hole.
In addition, the limiting device control system of technical solution 10, as the improvement of technical solution 9, set limiting device as
Limiting device described in technical solution 7 or technical solution 8.
Wherein, the central control system is also connect with the spacer pin drive component;The inductor is additionally operable to described in acquisition
The location information of removable pin;The central control system can also be according to the location information of the collected removable pin of the inductor
The working condition of the spacer pin drive component is controlled, and then controls the spacer pin and is in the removable pin and stretch out described lead to
It is connected on the end face of the tail end of the removable pin to prevent the removable pin retraction through-hole under the operating mode in hole.
Compared with prior art, the present invention has the advantages that.
In the prior art, it is usually limited using fixed structure to being limited mechanism, since its position limiting structure is fixed
It is immutable, usually can only unidirectionally it be limited to being limited mechanism.
For example, Figure 1A and Figure 1B are the operating mode schematic diagrames using fixed structure as limiting device, wherein Figure 1A indicate with
First operating mode schematic diagram of the fixed structure as limiting device, Fig. 2 B indicate second using fixed structure as limiting device
Operating mode schematic diagram.As shown, first is limited mechanism 11 and second and is limited mechanism 12 and is turned on or off movement respectively,
Wherein, the first operating mode is open state, and the second operating mode is in off state.Wherein, under the first operating mode, the second limited block 14
It first can be limited is limited mechanism 11 and rotate clockwise, third limited block 15, which can limit second and be limited mechanism 12, to be done counterclockwise
Rotation;Under the second operating mode, the first limited block 13, which can limit first and be limited mechanism 11, to be rotated counterclockwise, while limiting second
It is limited mechanism 12 to rotate clockwise, but either which kind of operating mode, fixed limited block can only all limit and be limited mechanism
It cannot be rotated towards a direction, and can not limit and be limited mechanism and do rotary motion, to ensure continuing on off state
Validity, and in certain specific occasions, or even there are hidden dangers.
In contrast, technical solution 1 provides a kind of limiting device, have:Installation pedestal, in the inside of installation pedestal
It is provided with through-hole;Removable pin is inserted in the inside of through-hole;And removable pin drive component, it is installed in installation pedestal, for controlling
Removable pin processed stretches out or retraction through-hole.
In use, its installation pedestal can be installed on to the needs of equipment to being limited on the position that mechanism limits,
When needing to limit to being limited mechanism, by controlling the movement of removable pin drive component, and then controls removable pin and stretch out through-hole
It is limited to being limited mechanism.
Limiting device provided by the invention is selected, by reasonably arranging the multi-party lock-bit, it can be achieved that being limited mechanism,
For example, in two kinds of operating modes shown in Figure 1A and Fig. 2 B, mechanism 11 and second can be limited first and be limited the two of mechanism 12
End the limiting device is respectively set, to reach avoid first be limited mechanism 11 and second be limited mechanism 12 revolution mesh
, in the case where being not required to limit state, removable pin is retracted to inside through-hole, then will not stop that first is limited mechanism 11 and second and is limited
The rotational motion of position mechanism 12.
Present invention limit is reliable and simple in structure, is not take up working space, equipment operation is not interfered with, for another example, in equipment
Outside wall surface on the installation pedestal is installed, make removable pin stretch out through-hole when the mechanism that is limited inside equipment can be limited
Deng, in the case where being not required to limit, removable pin retraction through-hole, avoid to the movement for being limited mechanism cause blocking etc..
In addition, with the implementation of the "Oceanic" strategy, the development of underwater units is also constantly updating, for example, ship
Sea Chest or underwater special assembling device such as side ejector sleeve mouth close device and need effectively reliable limiting device to ensure that it is normal
The work of safety.Currently, for the switching mechanism of outboard, used limiting device is mostly to limit the shaft of switching mechanism
Position, however such structure will produce prodigious stress so that the force-bearing situation of limiting device is unsatisfactory, and limit can be because of torque
Too small and generate larger torsion, shaft and limiting device are fragile.
In contrast, according to the invention of technical solution 2, by the basis of technical solution 1, the hole wall in through-hole and work
It is provided with waterproof sealing structure between the peripheral surface of dynamic pin, to make the limiting device that can be applied to seafaring.
In use, can be installed on the outside plate of hull or other marine structures, when needing to aouatic structure object
When being limited, under the driving of removable pin drive component, removable pin is stretched out along through-hole outside shell, is blocked outboard and is limited machine
Structure reaches limit function.
Waterproof sealing structure then can guarantee that the limiting device has good sealing performance, and then ensure that removable pin drives
The normal work of dynamic component.
With above-mentioned limiting device the shaft in the prior art to switching mechanism is replaced to limit, can directly select by
The rational region of power is limited, and is avoided generating larger stress at shaft, is reduced torsion, extends limiting device and switching mechanism
Service life.
In addition, limiting device described in above-mentioned technical proposal is not limited solely to be used in seafaring, it is same
Sample is suitable for some workplaces for needing to ensure sealing performance, such as oil plant etc..
According to the invention of technical solution 3 and technical solution 4, on the basis of technical solution 2, it is to set to make waterproof sealing structure
The waterproof sealing component being placed on the hole wall of through-hole, and the outer of removable pin is close in the side of the facing movament pin of waterproof sealing component
Circumferential surface;Alternatively, waterproof sealing structure is made to include removable pin guide and waterproof sealing component.Removable pin guide is close to lead to peripheral surface
The mode of the hole wall in hole and the hole wall of through-hole connect.Fluted, waterproof sealing component is set on the internal perisporium of removable pin guide
It is set in a manner of the inside for being embedded in groove between the inner peripheral surface and the peripheral surface of removable pin of removable pin guide, and waterproof sealing
It is close to the peripheral surface of removable pin in the side of the facing movament pin of component.
Two kinds of specific setting structures of waterproof sealing component are provided as a result, and it is good to can guarantee that the limiting device has
Sealing performance, it is ensured that the normal work of removable pin drive component, it is good to make the limiting device that can be applied to
In the operative scenario of good fire resistance characteristic.
According to the invention of technical solution 5, on the basis of technical solution 1, make removable pin drive component include hydraulic cylinder and
It is set to the piston rod of the inside of hydraulic cylinder, using one end that can stretch out through-hole of removable pin as the head end of removable pin, with activity
The other end of pin is the tail end of removable pin, and the free end of piston rod is fixedly connected with the tail end of removable pin.
To which piston rod that can be by way of being injected into hydraulic cylinder or drawing back hydraulic oil inside driving hydraulic cylinder is transported
It is dynamic, and then removable pin stretching or retraction through-hole are driven, control mode has compared to craft and controls simple, driving reliably,
The advantages that operability is strong.
It is additionally provided in work in installation pedestal on the basis of technical solution 1 according to the invention of technical solution 6
The position limiting structure that the position of removable pin is defined under the operating mode of dynamic pin stretching through-hole, to which through-hole can be stretched out in removable pin
Operating mode under by the position limiting structure limitation removable pin retract because of outer force effect, be further ensured that removable pin to be limited mechanism into
The reliability of row limit, and then ensure the operational security for being limited mechanism.
According to the invention of technical solution 7, on the basis of technical solution 6, setting position limiting structure includes being formed in installation base
The blind hole that is connected on seat and with through-hole, be inserted in blind hole inside spacer pin and driven with the spacer pin of limit pin connection
Component.Using one end that can stretch out through-hole of removable pin as the head end of removable pin, using the other end of removable pin as the tail of removable pin
End, spacer pin drive component can control the tail end that spacer pin is connected to removable pin in the case where removable pin is in the operating mode for stretching out through-hole
End face on to prevent removable pin retraction through-hole.
It provides a kind of structure type of position limiting structure, can be properly arrived at above-mentioned limit function, be further ensured that
The reliability that removable pin is limited to being limited mechanism.
According to the invention of technical solution 8, on the basis of technical solution 7, make spacer pin drive component include hydraulic cylinder and
It is set to the piston rod of the inside of hydraulic cylinder, using one end that can be abutted with the tail end of removable pin of spacer pin as the limit of spacer pin
Position end, using the other end of spacer pin as the driving end of spacer pin, the free end of piston rod is fixedly connected with the driving end of spacer pin.
To which piston rod that can be by way of being injected into hydraulic cylinder or drawing back hydraulic oil inside driving hydraulic cylinder is transported
It is dynamic, and then drive spacer pin on the end face for the tail end that removable pin is connected to removable pin under the operating mode for stretching out through-hole to hinder
Only removable pin retraction through-hole, control mode have many advantages, such as that control is simple, driving is reliable, operability is strong compared to craft.
In addition, since manual operation has the shortcomings that inefficiency and inconvenient, according to the invention of technical solution 9, carry
A kind of limiting device control system is supplied, for the position for being limited mechanism being defined or being released restriction comprising middle control
The limiting device described in any one technical solution in system, inductor and technical solution 1 to 8.
Wherein, inductor and removable pin drive component are connect with central control system respectively;Inductor is limited machine for acquiring
The collected work state information for being limited mechanism is simultaneously passed to central control system by the work state information of structure;Central control system is used
In the working condition for controlling removable pin drive component according to the collected work state information for being limited mechanism of inductor, in turn
Control removable pin stretching or retraction through-hole.
In addition, according to the invention of technical solution 10, on the basis of technical solution 9, further, setting limiting device is
Limiting device in technical solution 7 or technical solution 8.
Wherein, central control system is also connect with spacer pin drive component;Inductor is additionally operable to the location information of collection activity pin;
Central control system can also control the working condition of spacer pin drive component according to the location information of the collected removable pin of inductor,
And then spacer pin is controlled on the end face for the tail end that removable pin is connected to removable pin under the operating mode for stretching out through-hole to prevent
Removable pin retraction through-hole.
Remote control can be carried out to limiting device by above-mentioned limiting device control system as a result, to realize limit certainly
Limiting device can be improved to being limited the limit efficiency that mechanism is limited in dynamicization, and limit is more timely, is limited the operation of mechanism
Safety coefficient higher, while having many advantages, such as to save labour.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Figure 1A indicates the first operating mode schematic diagram using fixed structure as limiting device.
Figure 1B indicates the second operating mode schematic diagram using fixed structure as limiting device.
Fig. 2A is the entirety under the removable pin retraction through-hole state for the embodiment one for indicating limiting device provided by the invention
The sectional view of the front view of structure.
Fig. 2 B are that the removable pin for the embodiment one for indicating limiting device provided by the invention stretches out the entirety under through-hole state
The sectional view of the front view of structure.
Fig. 3 A are the entirety under the removable pin retraction through-hole state for the embodiment two for indicating limiting device provided by the invention
The sectional view of the front view of structure.
Fig. 3 B are that the removable pin for the embodiment two for indicating limiting device provided by the invention stretches out the entirety under through-hole state
The sectional view of the front view of structure.
Fig. 4 is the integrally-built usage scenario schematic diagram for indicating limiting device provided by the invention.
Reference numeral:11- first is limited mechanism;12- second is limited mechanism;The first limited blocks of 13-;14- second is limited
Position block;15- third limited blocks;21- installation pedestals;22- removable pins;23- removable pin drive components;24- waterproof sealing components;
25- position limiting structures;251- spacer pins;252- spacer pin drive components;26- removable pin guidees;27- is limited mechanism.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
It states the present invention and simplifies description, do not indicate or imply the indicated device or element must have a particular orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " third " are only
For descriptive purposes, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can
Can also be electrical connection to be mechanical connection;It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Below according to the overall structure of limiting device provided by the invention, embodiment is illustrated.
Limiting device embodiment one
Fig. 2A is the entirety under the removable pin retraction through-hole state for the embodiment one for indicating limiting device provided by the invention
The sectional view of the front view of structure.Fig. 2 B are that the removable pin for the embodiment one for indicating limiting device provided by the invention stretches out through-hole
The sectional view of integrally-built front view under state.
Present embodiments provide a kind of limiting device, as shown in Figure 2 A and 2 B, the limiting device have installation pedestal 21,
Removable pin 22 and removable pin drive component 23.
Wherein, it is internally provided with through-hole in installation pedestal 21, which is inserted in the inside of through-hole;Removable pin drives
Dynamic component 23 is installed in installation pedestal 21, for controlling the stretching of removable pin 22 or retraction through-hole.
Further, it is provided with waterproof sealing structure between the hole wall of through-hole and the peripheral surface of removable pin 22.
Further, which is the waterproof sealing component 24 being set on the hole wall of through-hole, and waterproof
It is close to the peripheral surface of removable pin 22 in the side of the facing movament pin 22 of seal member 24.
It should be strongly noted that above-mentioned waterproof sealing component 24 have diversified forms, for example, using ring washer as
Waterproof sealing component 24, alternatively, using the sleeve made of elastic material as waterproof sealing component 24 etc.;The waterproof sealing component
24 structures being set on the hole wall of through-hole can be with lower structure:Fluted, waterproof sealing component is set on the hole wall of through-hole
24 are set in a manner of the inside for being embedded in groove on the hole wall of through-hole, wherein were between waterproof sealing component 24 and groove
It is full of mating connection, alternatively, waterproof sealing component 24 is directly adhered to the inside of the groove, alternatively, setting waterproof sealing component 24
The hole wall for being directly adhered to through-hole is first-class;The peripheral surface of removable pin 22 can be along the one of the facing movament pin 22 of waterproof sealing component 24
Slideslip.
In addition, above-mentioned removable pin drive component 23 includes hydraulic cylinder and is set to the piston rod of the inside of hydraulic cylinder.
It is to live with the other end of removable pin 22 using one end that can stretch out through-hole of removable pin 22 as the head end of removable pin 22
The tail end of dynamic pin 22, the free end of piston rod is fixedly connected with the tail end of removable pin 22.
In addition, be additionally provided in installation pedestal 21 for removable pin 22 stretch out through-hole operating mode under to removable pin 22
The position limiting structure 25 that position is defined.
Further, position limiting structure 25 include be formed in installation pedestal 21 and be connected with through-hole blind hole, be inserted in
The spacer pin 251 of the inside of blind hole and the spacer pin drive component 252 being connect with spacer pin 251.
Spacer pin drive component 252 can control spacer pin 251 and be abutted in the case where removable pin 22 is in the operating mode for stretching out through-hole
In on the end face of the tail end of removable pin 22 to prevent 22 retraction through-hole of removable pin.
Further, spacer pin drive component 252 includes hydraulic cylinder and is set to the piston rod of the inside of hydraulic cylinder.
Using one end that can be abutted with the tail end of removable pin 22 of spacer pin 251 as the positive stop end of spacer pin 251, with limit
The other end of pin 251 is the driving end of spacer pin 251, and the free end of piston rod is fixedly connected with the driving end of spacer pin 251.
Limiting device embodiment two
Present embodiments provide another limiting device.
Fig. 3 A are the entirety under the removable pin retraction through-hole state for the embodiment two for indicating limiting device provided by the invention
The sectional view of the front view of structure.Fig. 3 B are that the removable pin for the embodiment two for indicating limiting device provided by the invention stretches out through-hole
The sectional view of integrally-built front view under state.
It as shown in Figure 3A and Figure 3B,, will " further, compared with first embodiment on the basis of first embodiment
Waterproof sealing structure is the waterproof sealing component 24 being set on the hole wall of through-hole, and the facing movament pin of waterproof sealing component 24
It is close to the peripheral surface of removable pin 22 in 22 side.
It should be strongly noted that above-mentioned waterproof sealing component 24 have diversified forms, for example, using ring washer as
Waterproof sealing component 24, alternatively, using the sleeve made of elastic material as waterproof sealing component 24 etc.;The waterproof sealing component
24 structures being set on the hole wall of through-hole can be with lower structure:Fluted, waterproof sealing component is set on the hole wall of through-hole
24 are set in a manner of the inside for being embedded in groove on the hole wall of through-hole, wherein were between waterproof sealing component 24 and groove
It is full of mating connection, alternatively, waterproof sealing component 24 is directly adhered to the inside of the groove, alternatively, setting waterproof sealing component 24
The hole wall for being directly adhered to through-hole is first-class;The peripheral surface of removable pin 22 can be along the one of the facing movament pin 22 of waterproof sealing component 24
Slideslip." structure replace with lower structure:
" further, waterproof sealing structure includes removable pin guide 26 and waterproof sealing component 24.
Removable pin guide 26 connects in such a way that peripheral surface is close to the hole wall of through-hole with the hole wall of through-hole.
It is arranged on the internal perisporium of removable pin guide 26 fluted, waterproof sealing component 24 is to be embedded in the side of the inside of groove
Formula is set between the inner peripheral surface of removable pin guide 26 and the peripheral surface of removable pin 22, and the facing movament of waterproof sealing component 24
It is close to the peripheral surface of removable pin 22 in the side of pin 22.
It should be strongly noted that above-mentioned waterproof sealing component 24 have diversified forms, for example, using ring washer as
Waterproof sealing component 24, alternatively, using the sleeve made of elastic material as waterproof sealing component 24 etc.;Removable pin guide 26
The structure that peripheral surface is close to the hole wall of through-hole can be:The peripheral surface of removable pin guide 26 is pasted on the hole wall of through-hole, alternatively, living
Interference fit connection etc. between the peripheral surface and the hole wall of through-hole of dynamic pin guide 26;The insertion groove of the waterproof sealing component 24
Internal structure can be with lower structure:Interference fit connection or the waterproof sealing between the waterproof sealing component 24 and groove
Component 24 is directly adhered to the inside etc. of groove;The peripheral surface of removable pin 22 can be along the inner peripheral surface and waterproof of removable pin guide 26
One Slideslip of the facing movament pin 22 of seal member 24."
Other structures are identical as limiting device embodiment one.
Limiting device embodiment three
Present embodiments provide another limiting device.
On the basis of first embodiment, compared with first embodiment, will " further, position limiting structure 25 include formed
In the blind hole being connected in installation pedestal 21 and with through-hole, the inside for being inserted in blind hole spacer pin 251 and with spacer pin 251
The spacer pin drive component 252 of connection.
Spacer pin drive component 252 can control spacer pin 251 and be abutted in the case where removable pin 22 is in the operating mode for stretching out through-hole
In on the end face of the tail end of removable pin 22 to prevent 22 retraction through-hole of removable pin.
Further, spacer pin drive component 252 includes hydraulic cylinder and is set to the piston rod of the inside of hydraulic cylinder.
Using one end that can be abutted with the tail end of removable pin 22 of spacer pin 251 as the positive stop end of spacer pin 251, with limit
The other end of pin 251 is the driving end of spacer pin 251, and the free end of piston rod is fixedly connected with the driving end of spacer pin 251."
Structure replace with lower structure:
" further, position limiting structure 25 includes being formed in installation pedestal 21 and the blind hole that is connected with through-hole and plugging
Hand spacer pin (not shown) in the inside of blind hole, internal thread is internally provided in the blind hole, is limited in the hand
The external screw thread to match with above-mentioned internal thread is provided on the peripheral surface of pin."
Other structures are identical as limiting device embodiment one.
In addition, the present invention also provides limiting device control systems.
Fig. 4 is the integrally-built usage scenario schematic diagram for indicating limiting device provided by the invention.
According to the structure of the limiting device control system, following several specific embodiments can be divided into.
Limiting device control system embodiment one
A kind of limiting device control system is present embodiments provided, which is used for being limited mechanism
27 position is defined or releases restriction comprising central control system, three kinds of inductor and above-mentioned limiting device it is specific real
Apply any one limiting device in mode.
Wherein, inductor and removable pin drive component 23 are connect with central control system respectively;Inductor is limited for acquiring
The collected work state information for being limited mechanism 27 is simultaneously passed to central control system by the work state information of mechanism 27;Middle control
System is used for the work according to the collected work state information control removable pin drive component 23 for being limited mechanism 27 of inductor
Make state, and then controls the stretching of removable pin 22 or retraction through-hole.
It should be strongly noted that in the specific embodiment of the limiting device control system, no matter limiting device is upper
It states any in specific implementation mode, wherein the position limiting structure 25 of limiting device is by artificial individually control to realize limit
Bit function.
Limiting device control system embodiment two
A kind of limiting device control system is present embodiments provided, which is used for being limited mechanism
27 position is defined or releases restriction comprising central control system, inductor and above-mentioned limiting device embodiment one or limit
Limiting device in the device embodiment two of position.
Wherein, inductor and removable pin drive component 23 are connect with central control system respectively;Inductor is limited for acquiring
The collected work state information for being limited mechanism 27 is simultaneously passed to central control system by the work state information of mechanism 27;Middle control
System is used for the work according to the collected work state information control removable pin drive component 23 for being limited mechanism 27 of inductor
Make state, and then controls the stretching of removable pin 22 or retraction through-hole.
It should be strongly noted that in the specific embodiment of the limiting device control system, central control system also with spacer pin
Drive component 252 connects, and inductor is additionally operable to the location information of collection activity pin 22;Central control system can also be adopted according to inductor
The working condition of the location information control spacer pin drive component 252 of the removable pin 22 collected, and then spacer pin 251 is controlled in work
Dynamic pin 22 is on the end face for the tail end for being connected to removable pin 22 under the operating mode for stretching out through-hole to prevent the retraction of removable pin 22 logical
Hole.
The structure of limiting device provided by the invention and limiting device control system is illustrated above, is illustrated below
Its occupation mode.
As shown in figure 4, in use, can the installation pedestal 21 of above-mentioned limiting device be installed on the needs of equipment to being limited machine
On the position that structure 27 is limited, when needing to limit to being limited mechanism 27, by controlling removable pin drive component 23
Movement, and then control the stretching through-hole of removable pin 22 and limited to being limited mechanism 27.
In the prior art, it is usually limited using fixed structure to being limited mechanism 27, since its limit part is solid
It is fixed immutable, usually can only unidirectionally it be limited to being limited mechanism 27.
For example, Figure 1A and Figure 1B are the operating mode schematic diagrames using fixed structure as limiting device, wherein Figure 1A indicate with
First operating mode schematic diagram of the fixed structure as limiting device, Figure 1B indicate second using fixed structure as limiting device
Operating mode schematic diagram.As shown, first is limited mechanism 11 and second and is limited mechanism 12 and is turned on or off movement respectively,
Wherein, the first operating mode is open state, and the second operating mode is in off state.Wherein, under the first operating mode, the second limited block 14
It first can be limited is limited mechanism 11 and rotate clockwise, third limited block 15, which can limit second and be limited mechanism 12, to be done counterclockwise
Rotation;Under the second operating mode, the first limited block 13, which can limit first and be limited mechanism 11, to be rotated counterclockwise, while limiting second
It is limited mechanism 12 to rotate clockwise, but either which kind of operating mode, fixed limited block can only all limit and be limited mechanism
27 cannot rotate towards a direction, and can not limit and be limited mechanism 27 and do rotary motion, to ensure on off state
Lasting effectiveness, and in certain specific occasions, or even there are hidden dangers.
And limiting device provided by the invention is selected, by reasonably arranging, it can be achieved that being limited the multi-party of mechanism 27
Lock-bit can be limited mechanism 11 and second first and be limited mechanism 12 for example, in two kinds of operating modes shown in Figure 1A and Fig. 2 B
Both ends the limiting device is respectively set, to reach avoid first be limited mechanism 11 and second be limited mechanism 12 revolution
Purpose, in the case where being not required to limit state, removable pin 22 is retracted to inside through-hole, then will not stop that first is limited mechanism 11 and second
It is limited the rotational motion of mechanism 12.
Limiting device limit provided by the invention is reliable and simple in structure, is not take up working space, does not interfere with equipment fortune
Row, for another example, installs the installation pedestal in the outside wall surface of equipment, can be limited to equipment inside when removable pin being made to stretch out through-hole
Mechanism limits etc., and in the case where being not required to limit, removable pin retraction through-hole avoids causing to hinder to the movement for being limited mechanism
Gear etc..
In addition, limiting device control system provided by the invention can carry out remote control to limiting device, to realize limit
Limiting device can be improved to being limited the limit efficiency that mechanism is limited in position automation, and limit is more timely, is limited mechanism
Job safety coefficient higher, while having many advantages, such as to save labour.
In addition, in three kinds of specific implementation modes of above-mentioned limiting device, in the hole wall of through-hole and the periphery of removable pin
Waterproof sealing structure is provided between face, to make the limiting device that can be applied to seafaring.
In use, can be installed on the outside plate of hull or other marine structures, when needing to aouatic structure object
When being limited, under the driving of removable pin drive component, removable pin is stretched out along through-hole outside shell, is blocked outboard and is limited machine
Structure reaches limit function.
Above-mentioned waterproof sealing structure can guarantee that the limiting device has good sealing performance, and then ensure removable pin
The normal work of drive component.
With above-mentioned limiting device the shaft in the prior art to switching mechanism is replaced to limit, can directly select by
The rational region of power is limited, and is avoided generating larger stress at shaft, is reduced torsion, extends limiting device and switching mechanism
Service life.
In addition, limiting device described in above-mentioned technical proposal is not limited solely to be used in seafaring, it is same
Sample is suitable for some workplaces for needing to ensure sealing performance, such as oil plant etc..
In addition, in above-mentioned limiting device embodiment one, it is to be set on the hole wall of through-hole to make waterproof sealing structure
Waterproof sealing component, and the peripheral surface of removable pin is close in the side of the facing movament pin of waterproof sealing component;Alternatively, above-mentioned
In limiting device embodiment two, it includes removable pin guide and waterproof sealing component to make waterproof sealing structure.Other than removable pin guide
Circumferential surface is close to the mode of the hole wall of through-hole and the hole wall of through-hole connects.Be arranged on the internal perisporium of removable pin guide it is fluted, prevent
Water-stop component is set in a manner of the inside for being embedded in groove between the inner peripheral surface and the peripheral surface of removable pin of removable pin guide,
And the peripheral surface of removable pin is close in the side of the facing movament pin of waterproof sealing component.
Two kinds of specific setting structures of waterproof sealing component are provided as a result, and it is good to can guarantee that the limiting device has
Sealing performance, it is ensured that the normal work of removable pin drive component, it is good to make the limiting device that can be applied to
In the operative scenario of good fire resistance characteristic.
In addition, in three kinds of specific implementation modes of above-mentioned limiting device, it includes hydraulic cylinder to make removable pin drive component
With the piston rod for the inside for being set to hydraulic cylinder, using one end that can stretch out through-hole of removable pin as the head end of removable pin, with work
The other end of dynamic pin is the tail end of removable pin, and the free end of piston rod is fixedly connected with the tail end of removable pin.
To which piston rod that can be by way of being injected into hydraulic cylinder or drawing back hydraulic oil inside driving hydraulic cylinder is transported
It is dynamic, and then removable pin stretching or retraction through-hole are driven, control mode has compared to craft and controls simple, driving reliably,
The advantages that operability is strong.
In addition, in three kinds of specific implementation modes of above-mentioned limiting device, be additionally provided in installation pedestal for
The position limiting structure that the position of removable pin is defined under the operating mode of removable pin stretching through-hole, to be stretched out in removable pin logical
It is retracted because of outer force effect by position limiting structure limitation removable pin under the operating mode in hole, is further ensured that removable pin to being limited mechanism
The reliability limited, and then ensure the operational security for being limited mechanism.
In addition, in above-mentioned limiting device embodiment one and limiting device embodiment two, setting position limiting structure includes shape
At in the blind hole being connected in installation pedestal and with through-hole, the inside for being inserted in blind hole spacer pin and with limit pin connection
Spacer pin drive component.Using one end that can stretch out through-hole of removable pin as the head end of removable pin, it is with the other end of removable pin
The tail end of removable pin, spacer pin drive component can control spacer pin and be connected to work in the case where removable pin is in the operating mode for stretching out through-hole
To prevent removable pin retraction through-hole on the end face of the tail end of dynamic pin;In above-mentioned limiting device embodiment three, setting limit
Structure includes being formed in installation pedestal and the hand spacer pin of the blind hole being connected with through-hole and the inside for being inserted in blind hole,
It is internally provided with internal thread in the blind hole, is provided on the peripheral surface of the hand spacer pin and matches with above-mentioned internal thread
External screw thread.
It provides two kinds of structure types of position limiting structure, can be properly arrived at above-mentioned limit function, be further ensured that
The reliability that removable pin is limited to being limited mechanism.
In addition, in above-mentioned limiting device embodiment one and limiting device embodiment two, make spacer pin drive component packet
It includes hydraulic cylinder and is set to the piston rod of the inside of hydraulic cylinder, be with one end that can be abutted with the tail end of removable pin of spacer pin
The positive stop end of spacer pin, using the other end of spacer pin as the driving end of spacer pin, the free end of piston rod and the driving of spacer pin
End is fixedly connected.
To which piston rod that can be by way of being injected into hydraulic cylinder or drawing back hydraulic oil inside driving hydraulic cylinder is transported
It is dynamic, and then drive spacer pin on the end face for the tail end that removable pin is connected to removable pin under the operating mode for stretching out through-hole to hinder
Only removable pin retraction through-hole, control mode have many advantages, such as that control is simple, driving is reliable, operability is strong compared to craft.
In addition, can also be arranged in installation pedestal in several embodiments of above-mentioned limiting device corresponding with through-hole
Auxiliary connection board increase the contact area of installation pedestal and mounted position for carrying out auxiliary installation to installation pedestal, from
And ensureing the limiting device has higher mounting stability.
In addition, in above-mentioned limiting device embodiment one and limiting device embodiment two, in order to reinforce the limit of spacer pin
Position end is connected to the stability on the tail end of removable pin, can also be arranged such as lower structure:With spacer pin can be with removable pin
One end that tail end abuts is the positive stop end of spacer pin, and the tail end that can contain removable pin is formed on the positive stop end of spacer pin
The concave face of recessed portion, the recessed portion is formed as the shape being adapted with the tail end of removable pin.
In addition, in above-mentioned limiting device embodiment one and limiting device embodiment two, between removable pin and spacer pin
It can be arranged in a mutually vertical manner as shown in Fig. 2A, Fig. 2 B, Fig. 3 A and Fig. 3 B, can also be that spacer pin is obliquely installed, as long as reaching limit
To prevent removable pin on the end face for the tail end that position pin can be connected to removable pin in the case where removable pin is in the operating mode for stretching out through-hole
The function of retraction through-hole.
In addition, in the above-described embodiment, the concrete structure of the present invention is illustrated, but not limited to this.
For example, in the above-described embodiment, anti-watertight is provided between the hole wall of through-hole and the peripheral surface of removable pin
Seal structure.
But not limited to this, when being applied to the limiting device in environment anhydrous or that other are without sealing, can not set
Set above-mentioned waterproof sealing structure.
In addition, in three kinds of specific implementation modes of above-mentioned limiting device, it includes hydraulic cylinder to make removable pin drive component
With the piston rod for the inside for being set to hydraulic cylinder, using one end that can stretch out through-hole of removable pin as the head end of removable pin, with work
The other end of dynamic pin is the tail end of removable pin, and the free end of piston rod is fixedly connected with the tail end of removable pin.
But not limited to this, and above-mentioned removable pin drive component can also be Manual mechanical drive component, for example, pushing away manually
Pull-type drive component etc., alternatively, above-mentioned removable pin drive component is formed as replacing with above-mentioned hydraulic cylinder the structure of pneumatic cylinder,
Alternatively, the cam mechanism that above-mentioned removable pin drive component is connect by motor and with motor is composed, to realize to removable pin
Control etc..
But compared with Manual mechanical drive component, according to the structure in specific implementation mode to removable pin driving group
Part is configured, and control mode is simpler, driving is more reliable, and compared with other replacing structures, in specific implementation mode
Structure is influenced smaller by liquid, and operability is stronger.
In addition, in three kinds of specific implementation modes of above-mentioned limiting device, be additionally provided in installation pedestal for
The position limiting structure that the position of removable pin is defined under the operating mode of removable pin stretching through-hole.
But not limited to this, and above-mentioned position limiting structure can not also be arranged, same to can be achieved using the limiting device to be quilt
Position-limit mechanism provides reliable limit, while avoiding causing the movement for being limited mechanism the function of blocking, still, according to specific reality
The structure in mode is applied, above-mentioned position limiting structure is set, thus, it can be under the operating mode that removable pin stretches out through-hole by the position limiting structure
Limitation removable pin is retracted because of outer force effect, is further ensured that the reliability that removable pin is limited to being limited mechanism, in turn
Ensure the operational security for being limited mechanism.
In addition, in above-mentioned limiting device embodiment one and limiting device embodiment two, make spacer pin drive component packet
It includes hydraulic cylinder and is set to the piston rod of the inside of hydraulic cylinder, be with one end that can be abutted with the tail end of removable pin of spacer pin
The positive stop end of spacer pin, using the other end of spacer pin as the driving end of spacer pin, the free end of piston rod and the driving of spacer pin
End is fixedly connected.
But not limited to this, and above-mentioned spacer pin drive component can also be Manual mechanical drive component, for example, pushing away manually
Pull-type drive component etc., alternatively, above-mentioned spacer pin drive component is formed as replacing with above-mentioned hydraulic cylinder the structure of pneumatic cylinder,
Alternatively, the cam mechanism that above-mentioned spacer pin drive component is connect by motor and with motor is composed, to realize to removable pin
Control etc..
But compared with Manual mechanical drive component, according to the structure in specific implementation mode to spacer pin driving group
Part is configured, and control mode is simpler, driving is more reliable, and compared with other replacing structures, in specific implementation mode
Structure is influenced smaller by liquid, and operability is stronger.
In addition, the limiting device and limiting device control system of the present invention, it can be by the various structure groups of the above embodiment
It closes, can equally play above-mentioned effect.
Finally it should be noted that:The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that:Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement;And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of limiting device, which is characterized in that have:
Installation pedestal is internally provided with through-hole in the installation pedestal;
Removable pin is inserted in the inside of the through-hole;And
Removable pin drive component is installed in the installation pedestal, for controlling the removable pin stretching or retracting described logical
Hole.
2. limiting device according to claim 1, which is characterized in that the through-hole hole wall and the removable pin it is outer
Waterproof sealing structure is provided between circumferential surface.
3. limiting device according to claim 2, which is characterized in that the waterproof sealing structure is to be set to the through-hole
Hole wall on waterproof sealing component, and the removable pin is close in the side towards the removable pin of the waterproof sealing component
Peripheral surface.
4. according to the limiting device described in claim 2, which is characterized in that the waterproof sealing structure includes removable pin guide
With waterproof sealing component,
The removable pin guide is connect in such a way that peripheral surface is close to the hole wall of the through-hole with the hole wall of the through-hole,
It is arranged on the internal perisporium of the removable pin guide fluted, the waterproof sealing component is with the inside of the insertion groove
Mode be set between the inner peripheral surface and the peripheral surface of the removable pin of the removable pin guide, and the waterproof sealing component
The side towards the removable pin be close to the peripheral surface of the removable pin.
5. according to the limiting device described in claim 1, which is characterized in that the removable pin drive component include hydraulic cylinder and
It is set to the piston rod of the inside of the hydraulic cylinder,
With the head end that one end that can stretch out the through-hole of the removable pin is the removable pin, with the another of the removable pin
End is the tail end of the removable pin,
The free end of the piston rod is fixedly connected with the tail end of the removable pin.
6. limiting device according to claim 1, which is characterized in that be additionally provided in the installation pedestal in institute
It states removable pin and stretches out the position limiting structure being defined to the position of the removable pin under the operating mode of the through-hole.
7. according to the limiting device described in claim 6, which is characterized in that the position limiting structure includes being formed in the installation
The blind hole that is connected on pedestal and with the through-hole, be inserted in the blind hole inside spacer pin and connect with the spacer pin
The spacer pin drive component connect,
With the head end that one end that can stretch out the through-hole of the removable pin is the removable pin, with the another of the removable pin
End is the tail end of the removable pin,
The spacer pin drive component can control the spacer pin in the case where the removable pin is in the operating mode for stretching out the through-hole
It is connected on the end face of the tail end of the removable pin to prevent the removable pin retraction through-hole.
8. according to the limiting device described in claim 7, which is characterized in that the spacer pin drive component include hydraulic cylinder and
It is set to the piston rod of the inside of the hydraulic cylinder,
With the positive stop end that one end that can be abutted with the tail end of the removable pin of the spacer pin is the spacer pin, with described
The other end of spacer pin is the driving end of the spacer pin,
The free end of the piston rod is fixedly connected with the driving end of the spacer pin.
9. a kind of limiting device control system, for the position for being limited mechanism being defined or being released restriction, feature exists
In, including central control system, inductor and limiting device described in any item of the claim 1 to 8, wherein
The inductor and the removable pin drive component are connect with the central control system respectively;
The inductor is used to acquire the work state information for being limited mechanism and described is limited mechanism by collected
Work state information pass to the central control system;
The central control system is used to control institute according to the collected work state information for being limited mechanism of the inductor
The working condition of removable pin drive component is stated, and then controls the removable pin stretching or the through-hole of retracting.
10. according to the limiting device control system described in claim 9, which is characterized in that the limiting device is wanted for right
Ask 7 or claim 8 described in limiting device, wherein
The central control system is also connect with the spacer pin drive component;
The inductor is additionally operable to acquire the location information of the removable pin;
The central control system can also control the limit according to the location information of the collected removable pin of the inductor
The working condition of drive component is sold, and then controls the spacer pin and is supported in the case where the removable pin is in the operating mode for stretching out the through-hole
It is connected on the end face of the tail end of the removable pin to prevent the removable pin retraction through-hole.
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CN201810492023.7A CN108706089A (en) | 2018-05-21 | 2018-05-21 | Limiting device and limiting device control system |
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CN203238962U (en) * | 2013-03-26 | 2013-10-16 | 中联重科股份有限公司 | Screen safety device, hopper and pumping equipment |
CN206280452U (en) * | 2016-11-29 | 2017-06-27 | 广州汽车集团股份有限公司 | Thread transmission |
CN206668478U (en) * | 2017-04-19 | 2017-11-24 | 新疆金风科技股份有限公司 | Impeller locking device and wind power generating set |
CN206844833U (en) * | 2017-04-28 | 2018-01-05 | 浙江维尔科技有限公司 | A kind of electronic lock |
CN206951521U (en) * | 2017-06-30 | 2018-02-02 | 株洲中车机电科技有限公司 | A kind of quantitative gluing device |
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CN203238962U (en) * | 2013-03-26 | 2013-10-16 | 中联重科股份有限公司 | Screen safety device, hopper and pumping equipment |
CN206280452U (en) * | 2016-11-29 | 2017-06-27 | 广州汽车集团股份有限公司 | Thread transmission |
CN206668478U (en) * | 2017-04-19 | 2017-11-24 | 新疆金风科技股份有限公司 | Impeller locking device and wind power generating set |
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