CN110454490A - A kind of traction middle part controllable type attachment device - Google Patents
A kind of traction middle part controllable type attachment device Download PDFInfo
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- CN110454490A CN110454490A CN201910760999.2A CN201910760999A CN110454490A CN 110454490 A CN110454490 A CN 110454490A CN 201910760999 A CN201910760999 A CN 201910760999A CN 110454490 A CN110454490 A CN 110454490A
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- pressure controlling
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- 230000007246 mechanism Effects 0.000 claims abstract description 322
- 230000005484 gravity Effects 0.000 claims abstract description 106
- 238000007789 sealing Methods 0.000 claims abstract description 89
- 238000009434 installation Methods 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 230000008450 motivation Effects 0.000 claims description 3
- 230000006870 function Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
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
- B66C1/02—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 suction means
-
- 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
- B66C1/02—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 suction means
- B66C1/0256—Operating and control devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B47/00—Suction cups for attaching purposes; Equivalent means using adhesives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The invention discloses a kind of traction middle part controllable type attachment devices, including main hollow pipeline shell.The present invention utilizes the binding ability of negative pressure state, it can be connected to dragger and by being realized between traction element, once there is a phenomenon where due to dragger and occurred between traction element traction dynamics it is excessive when, the device can disconnect in time, to prevent as traction dynamics are excessive and caused by components damage phenomenon generation, and, the device has spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism, it can be under the action of the size of sphere and gravity, realize the control action to the one-way flow of large-scale air air pressure, furthermore, the device has extraneous air-pressure controlling mechanism in helical spring type maximum, the elasticity of helical spring can be utilized, when being greater than the control range of the device, it can be realized timely compensated with air, in addition, the device has piston portable air sealing mechanism, with mobile Function.
Description
Technical field
The present invention relates to interconnection technique field, specially a kind of traction middle part controllable type attachment device.
Background technique
Currently, need dragger to be drawn in many places, and dragger and needed to connect dress between traction device
It sets, general attachment device does not have maximum driving power control function, so being easy in traction because tractive force is spent
Irreparable damage is caused to dragger or by traction element greatly, limitation is bigger.
Summary of the invention
The purpose of the present invention is to provide a kind of traction middle part controllable type attachment devices, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of traction middle part controllable type attachment device, packet
Include main hollow pipeline shell, the both ends of the main hollow pipeline interior of shell are respectively arranged with the first hollow structure and second hollow
Structure, is provided with limit space between first hollow structure and the second hollow structure, the main hollow pipeline shell it is interior
Portion is provided with external air pressure control in the helical spring type maximum in connection limit space side and the main hollow pipeline shell external world
Mechanism mounting hole processed, a spiral bullet is installed in the inside of extraneous air-pressure controlling mechanism mounting hole in helical spring type maximum
Extraneous air-pressure controlling mechanism in spring formula maximum, the main hollow pipeline shell are internally provided with first through hole structure, institute
A valve inside is installed in the inside for stating first through hole structure, one end of the first through hole structure install a spherical structure size with again
Power controls formula air flow in one direction mechanism, and one end of the spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism is set
It is equipped with the second through-hole structure of the connection limit space other side, the inside of first hollow structure and the second hollow structure is pacified
A piston portable air sealing mechanism is filled, one end of the two piston portable air sealing mechanisms is respectively mounted a main connection
Bar, the end of two master links are respectively mounted a main connecting plate, and the two main connection plate end faces install one by bolt respectively
Hemispherical hollow casing, the inside center of the hemispherical hollow casing are provided with spherical groove structure, and the hemispherical is hollow
Shell installs a spherical, and volume composed by spherical groove structure interior surface in the inside for being located at the spherical groove structure
The 3/5-3/4 of volume is made of spherical external surface, a vice connecting rod, the vice connecting rod are installed in one end of the spherical
The secondary connecting plate of end installation one.
Further, the spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism include spherical structure size
It is used with GRAVITY CONTROL formula air flow in one direction mechanism shell, spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism
Diameter of Spherical Volume, spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism ball valve, spherical structure size and gravity control
Standard air flow in one direction mechanism air inlet and spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism are vented
Hole；The spherical structure size is provided centrally with spherical structure with GRAVITY CONTROL formula air flow in one direction mechanism interior of shell
Size and GRAVITY CONTROL formula air flow in one direction mechanism diameter of Spherical Volume, the spherical structure size and GRAVITY CONTROL formula air list
It is being located at the spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism diameter of Spherical Volume with shell to flowing mechanism
Inside one spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism ball valve be installed, the spherical structure size with
GRAVITY CONTROL formula air flow in one direction mechanism shell be internally provided with spherical structure size and GRAVITY CONTROL formula air is unidirectional
Flow mechanism air inlet, one end company of the spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism air inlet
The bottom of logical spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism diameter of Spherical Volume center, the spherical structure ruler
It is very little spherical structure size to be connected to the other end of GRAVITY CONTROL formula air flow in one direction mechanism air inlet and GRAVITY CONTROL formula is empty
Outside gas one-way flow mechanism outer casing bottom center, the spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism
Shell is internally provided with spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism gas vent, the spherical structure ruler
It is very little to be connected to spherical structure size and GRAVITY CONTROL formula air with one end of GRAVITY CONTROL formula air flow in one direction mechanism gas vent
The top at one-way flow mechanism diameter of Spherical Volume center, the spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism
With the other end connection spherical structure size of gas vent and GRAVITY CONTROL formula air flow in one direction mechanism cover top portion center.
Further, the structure of the spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism diameter of Spherical Volume
Radius is greater than the structure radius of the spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism ball valve, the spherical shape
The structure radius of structure size and GRAVITY CONTROL formula air flow in one direction mechanism ball valve is greater than the spherical structure size and again
Power controls formula air flow in one direction mechanism air inlet and spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism uses
The structure radius of gas vent.
Further, the spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism air inlet and spherical junctions
The end of structure size and GRAVITY CONTROL formula air flow in one direction mechanism gas vent is respectively communicated with first through hole structure and second and leads to
Pore structure.
Further, extraneous air-pressure controlling mechanism includes helical spring type most imperial palace in the helical spring type maximum
Extraneous air-pressure controlling mechanism is sealed with air in external air pressure control mechanism hollow casing, helical spring type maximum
Extraneous air-pressure controlling mechanism hollow structure in circle, helical spring type maximum, outside air pressure in helical spring type maximum
Extraneous air-pressure controlling mechanism valve plate insertion space, spiral bullet in power control mechanism gas vent, helical spring type maximum
Extraneous air-pressure controlling mechanism air inlet in spring formula maximum, extraneous air-pressure controlling mechanism uses in helical spring type maximum
Extraneous air-pressure controlling mechanism valve plate in movable plate, helical spring type maximum, outside air pressure in helical spring type maximum
Extraneous air-pressure controlling mechanism helical spring in power control mechanism venthole and helical spring type maximum；The spiral bullet
The side of extraneous air-pressure controlling mechanism hollow casing is socketed outside air in helical spring type maximum in spring formula maximum
Pressure control mechanism air sealing ring, in helical spring type maximum in extraneous air-pressure controlling mechanism hollow casing
Portion is provided centrally with extraneous air-pressure controlling mechanism hollow structure in helical spring type maximum, and the helical spring type is most
Imperial palace external air pressure control mechanism hollow casing is being located at extraneous air-pressure controlling in the helical spring type maximum
The side of mechanism hollow structure is provided with extraneous air-pressure controlling mechanism gas vent, the spiral shell in helical spring type maximum
Revolve outside air in one end connection helical spring type maximum of extraneous air-pressure controlling mechanism gas vent in spring maximum
One end of pressure control mechanism hollow casing, in helical spring type maximum extraneous air-pressure controlling mechanism with it is hollow outside
Shell is provided with spiral in the other side for being located at extraneous air-pressure controlling mechanism hollow structure in the helical spring type maximum
Extraneous air-pressure controlling mechanism valve plate insertion space in spring maximum, outside air pressure in the helical spring type maximum
Power control mechanism is inserted into valve plate with hollow casing being located in helical spring type maximum extraneous air-pressure controlling mechanism
The side in space is provided with extraneous air-pressure controlling mechanism air inlet in helical spring type maximum, and the helical spring type is most
Imperial palace external air pressure control mechanism air inlet is connected to extraneous air-pressure controlling mechanism in the helical spring type maximum
With the other side of hollow casing, extraneous air-pressure controlling mechanism hollow casing is being located at institute in the helical spring type maximum
State the inside installation one helical spring type most imperial palace of extraneous air-pressure controlling mechanism hollow structure in helical spring type maximum
External air pressure control mechanism movable plate, extraneous air-pressure controlling mechanism movable plate in helical spring type maximum
It is set being located in helical spring type maximum extraneous air-pressure controlling mechanism with the end face center of valve plate insertion space side
It is equipped with and extraneous air-pressure controlling mechanism valve plate, the helical spring type in the helical spring type of its integral structure maximum
The side of extraneous air-pressure controlling mechanism movable plate is provided with the helical spring type most imperial palace for being connected to its both ends of the surface in maximum
External air pressure control mechanism venthole, extraneous air-pressure controlling mechanism movable plate in helical spring type maximum
Other end extraneous air-pressure controlling mechanism helical spring in one helical spring type maximum is installed.
Further, extraneous air-pressure controlling mechanism with air sealing ring is connected to spiral shell in helical spring type maximum
Revolve the inside of extraneous air-pressure controlling mechanism mounting hole in spring maximum, outside air pressure in the helical spring type maximum
One end of power control mechanism gas vent is connected to limit space.
Further, in helical spring type maximum extraneous air-pressure controlling mechanism helical spring initial length
Greater than the lateral length of extraneous air-pressure controlling mechanism hollow structure in the helical spring type maximum.
Further, the piston portable air sealing mechanism include piston portable air sealing mechanism piston,
Piston portable air sealing mechanism is moved with mobile guide structure, piston portable air sealing mechanism hollow structure, piston
Dynamic formula air sealers structure body of rod mounting hole, piston portable air sealing mechanism sealing ring installation groove structure, piston
Portable air sealing mechanism sealing ring；The side of the piston portable air sealing mechanism piston is provided with and one
The piston portable air sealing mechanism of body formula structure is lived with mobile guide structure, the piston portable air sealing mechanism
The plug other end is internally provided with piston portable air sealing mechanism hollow structure, the piston portable air sealing mechanism
Piston portable air sealing mechanism body of rod mounting hole, the piston portable air are provided centrally with hollow structure one end
The side of sealing mechanism piston is provided with multiple piston portable air sealing mechanism sealing ring installation groove structures, each
It is close that the piston portable air sealing mechanism with the inside of sealing ring installation groove structure is respectively mounted a piston portable air
Sealing mechanism sealing ring.
Further, the piston portable air sealing mechanism is mounted on the first hollow structure and second hollow with piston
Inside configuration, and the structure radius of the piston portable air sealing mechanism piston and first hollow structure and second
The structure radius of hollow structure is identical.
Further, the piston portable air sealing mechanism is equipped with master link with the inside of body of rod mounting hole
One end.
It compared with prior art, can be right the beneficial effects of the present invention are: the present invention utilizes the binding ability of negative pressure state
It dragger and is connected by being realized between traction element, once occur traction dynamics occurred due to dragger and between traction element
When excessive phenomenon, which can disconnect in time, thus prevent as traction dynamics are excessive and caused by components damage phenomenon
Generation can be in the ruler of sphere moreover, the device has spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism
Under the action of very little and gravity, the control action to the one-way flow of large-scale air air pressure is realized, in addition, the device has spiral bullet
Extraneous air-pressure controlling mechanism in spring formula maximum, can utilize the elasticity of helical spring, control interior extraneous maximum gas pressure value,
When being greater than the control range of the device, timely compensated with air can be realized, in addition, the device has piston mobile
Air sealers structure can have the function of movement while preventing air from leaking.
Detailed description of the invention
Fig. 1 is the complete section structural schematic diagram that middle part controllable type attachment device is used in a kind of traction of the present invention；
Fig. 2 is that a kind of traction of the present invention uses spherical structure size and GRAVITY CONTROL formula air in the controllable type attachment device of middle part unidirectional
Flow the structural schematic diagram of mechanism；
Fig. 3 is external world's air-pressure controlling in helical spring type maximum in a kind of controllable type attachment device of traction use of present invention middle part
The structural schematic diagram of mechanism；
Fig. 4 is the structural representation that piston portable air sealing mechanism in the controllable type attachment device of middle part is used in a kind of traction of the present invention
Figure；
In figure: 1, main hollow pipeline shell, 2, master link, 3, the first hollow structure, 4, the second hollow structure, 5, helical spring
Extraneous air-pressure controlling mechanism mounting hole, 6 in formula maximum, the second through-hole structure, 7, limit space, 8, spherical structure size with
GRAVITY CONTROL formula air flow in one direction mechanism, 81, spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism shell,
82, spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism diameter of Spherical Volume, 83, spherical structure size and gravity control
Standard air flow in one direction mechanism ball valve, 84, spherical structure size and the air inlet of GRAVITY CONTROL formula air flow in one direction mechanism
Hole, 85, spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism gas vent, 9, first through hole structure, 10, valve
Core, 11, extraneous air-pressure controlling mechanism, 111 in helical spring type maximum, external air pressure control in helical spring type maximum
Mechanism hollow casing processed, 112, extraneous air-pressure controlling mechanism air sealing ring in helical spring type maximum, 113, spiral shell
Revolve extraneous air-pressure controlling mechanism hollow structure in spring maximum, 114, external air pressure in helical spring type maximum
Control mechanism gas vent, 115, extraneous air-pressure controlling mechanism valve plate insertion space in helical spring type maximum, 116,
Extraneous air-pressure controlling mechanism air inlet in helical spring type maximum, 117, external air pressure in helical spring type maximum
Control mechanism movable plate, 118, extraneous air-pressure controlling mechanism valve plate, 119 in helical spring type maximum, helical spring
Extraneous air-pressure controlling mechanism venthole in formula maximum, 1110, extraneous air-pressure controlling machine in helical spring type maximum
Structure helical spring, 12, piston portable air sealing mechanism, 121, piston portable air sealing mechanism piston, 122,
The mobile guide structure of piston portable air sealing mechanism, 123, piston portable air sealing mechanism hollow structure,
124, piston portable air sealing mechanism body of rod mounting hole, 125, piston portable air sealing mechanism is installed with sealing ring
Groove structure, 126, piston portable air sealing mechanism sealing ring, 13, main connecting plate, 14, hemispherical hollow casing, 15,
Spherical groove structure, 16, spherical, 17, vice connecting rod, 18, secondary connecting plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of embodiment provided by the invention: including main hollow pipeline shell 1, outside the main hollow pipeline
Both ends inside shell 1 are respectively arranged with the first hollow structure 3 and the second hollow structure 4, in first hollow structure 3 and second
Be provided with limit space 7 between hollow structure 4, the main hollow pipeline shell 1 be internally provided with connection 7 side of limit space and
Extraneous air-pressure controlling mechanism mounting hole 5 in the extraneous helical spring type maximum of main hollow pipeline shell 1, the helical spring
External air pressure control in helical spring type maximum is installed in the inside of extraneous air-pressure controlling mechanism mounting hole 5 in formula maximum
Mechanism 11 processed, the main hollow pipeline shell 1 are internally provided with first through hole structure 9, the inside of the first through hole structure 9
One valve inside 10 is installed, one end of the first through hole structure 9 installs a spherical structure size and GRAVITY CONTROL formula air is unidirectional
Mechanism 8 is flowed, the spherical structure size is provided with one end of GRAVITY CONTROL formula air flow in one direction mechanism 8 is connected to limit sky
Between 7 other sides the second through-hole structure 6, the inside of first hollow structure 3 and the second hollow structure 4 is respectively mounted piston shifting
One end of dynamic formula air sealers structure 12, the two piston portable air sealing mechanisms 12 is respectively mounted a master link 2, two institutes
The end for stating master link 2 is respectively mounted a main connecting plate 13, and half is installed by bolt in two main 13 end faces of connecting plate respectively
Spherical hollow shell 14, the inside center of the hemispherical hollow casing 14 are provided with spherical groove structure 15, the hemispherical
Hollow casing 14 installs a spherical 16, and 15 inner surface of spherical groove structure in the inside for being located at the spherical groove structure 15
Composed volume is made of the 3/5-3/4 of volume 16 outer surface of spherical, and one end installation one of the spherical 16 is secondary even
Extension bar 17, the secondary connecting plate 18 of end installation one of the vice connecting rod 17.
Referring to Fig. 2, the spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism 8 include spherical structure ruler
Very little and GRAVITY CONTROL formula air flow in one direction mechanism shell 81, spherical structure size and GRAVITY CONTROL formula air flow in one direction machine
Structure diameter of Spherical Volume 82, spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism ball valve 83, spherical structure size
With GRAVITY CONTROL formula air flow in one direction mechanism air inlet 84 and spherical structure size and GRAVITY CONTROL formula air flow in one direction
Mechanism gas vent 85；The spherical structure size and center of the GRAVITY CONTROL formula air flow in one direction mechanism inside shell 81
Be provided with spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism diameter of Spherical Volume 82, the spherical structure size with
GRAVITY CONTROL formula air flow in one direction mechanism is with shell 81 unidirectional positioned at the spherical structure size and GRAVITY CONTROL formula air
The inside for flowing mechanism diameter of Spherical Volume 82 is installed by one spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism ball
Valve 83, the spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism shell 81 are internally provided with spherical structure
Size and GRAVITY CONTROL formula air flow in one direction mechanism air inlet 84, the spherical structure size and GRAVITY CONTROL formula air list
One end connection spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism to flowing mechanism air inlet 84 is spherical
The bottom at 82 center of space, the spherical structure size are another with GRAVITY CONTROL formula air flow in one direction mechanism air inlet 84
End connection spherical structure size and 81 bottom centre of shell, GRAVITY CONTROL formula air flow in one direction mechanism, the spherical structure ruler
It is very little and GRAVITY CONTROL formula air flow in one direction mechanism shell 81 to be internally provided with spherical structure size and GRAVITY CONTROL formula sky
Gas one-way flow mechanism gas vent 85, the spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism gas vent
The top of 85 one end connection spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism 82 center of diameter of Spherical Volume, institute
It states spherical structure size and is connected to spherical structure size with GRAVITY CONTROL formula air flow in one direction mechanism with the other end of gas vent 85
With GRAVITY CONTROL formula air flow in one direction mechanism 81 top center of shell；The spherical structure size and GRAVITY CONTROL formula air
The structure radius of one-way flow mechanism diameter of Spherical Volume 82 is greater than the spherical structure size and GRAVITY CONTROL formula air one-way flow
The structure radius of motivation structure ball valve 83, the spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism ball valve 83
Structure radius be greater than the spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism air inlet 84 and spherical junctions
The structure radius of structure size and GRAVITY CONTROL formula air flow in one direction mechanism gas vent 85；The spherical structure size and gravity
Control formula air flow in one direction mechanism air inlet 84 and spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism are used
The end of gas vent 85 is respectively communicated with first through hole structure 9 and the second through-hole structure 6, and main function is: utilizing spherical structure
Gravity air type gas unidirectional flows the mechanism gravity and structure size of ball valve 83 itself, and air is enabled to be merely able to pass through
First through hole structure 9 and the second through-hole structure 6 are discharged into, without being discharged, so to make first before the work of its air compressor
Through-hole structure 9 is towards ground.
Referring to Fig. 3, in helical spring type maximum extraneous air-pressure controlling mechanism 11 include helical spring type most
Extraneous air-pressure controlling mechanism uses in imperial palace external air pressure control mechanism hollow casing 111, helical spring type maximum
Extraneous air-pressure controlling mechanism hollow structure 113, helical spring type be most in air sealing ring 112, helical spring type maximum
Extraneous air-pressure controlling mechanism valve in imperial palace external air pressure control mechanism gas vent 114, helical spring type maximum
Extraneous air-pressure controlling mechanism air inlet 116, helical spring type are maximum in plate insertion space 115, helical spring type maximum
Extraneous air-pressure controlling mechanism valve plate in air-pressure controlling mechanism, interior external world movable plate 117, helical spring type maximum
118, outside air in extraneous air-pressure controlling mechanism venthole 119 and helical spring type maximum in helical spring type maximum
Pressure control mechanism helical spring 1110；Extraneous air-pressure controlling mechanism hollow casing in the helical spring type maximum
111 side is socketed extraneous air-pressure controlling mechanism air sealing ring 112, the spiral bullet in helical spring type maximum
Being provided centrally with inside and outside helical spring type maximum inside extraneous air-pressure controlling mechanism hollow casing 111 in spring formula maximum
Air-pressure controlling mechanism, boundary hollow structure 113, extraneous air-pressure controlling mechanism sky in helical spring type maximum
Heart shell 111 is set with the side of hollow structure 113 being located in helical spring type maximum extraneous air-pressure controlling mechanism
It is equipped with extraneous air-pressure controlling mechanism gas vent 114 in helical spring type maximum, the external world in the helical spring type maximum
Extraneous air-pressure controlling mechanism is empty in one end connection helical spring type maximum of air-pressure controlling mechanism gas vent 114
One end of heart shell 111, extraneous air-pressure controlling mechanism is being located at institute with hollow casing 111 in helical spring type maximum
It states in helical spring type maximum extraneous air-pressure controlling mechanism and is provided with helical spring type most with the other side of hollow structure 113
Imperial palace external air pressure control mechanism valve plate insertion space 115, external air pressure control in helical spring type maximum
Mechanism processed is being located at extraneous air-pressure controlling mechanism valve plate insertion sky in the helical spring type maximum with hollow casing 111
Between 115 side be provided with extraneous air-pressure controlling mechanism air inlet 116, the helical spring in helical spring type maximum
Extraneous air-pressure controlling mechanism air inlet 116 is connected to external air pressure control in the helical spring type maximum in formula maximum
The other side of mechanism processed hollow casing 111, in helical spring type maximum extraneous air-pressure controlling mechanism with it is hollow outside
Shell 111 is in the inside installation one for being located at extraneous air-pressure controlling mechanism hollow structure 113 in the helical spring type maximum
Extraneous air-pressure controlling mechanism movable plate 117 in helical spring type maximum, outside air in the helical spring type maximum
Pressure control mechanism is inserted with movable plate 117 being located at extraneous air-pressure controlling mechanism valve plate in helical spring type maximum
The end face center for entering 115 side of space is provided with and air-pressure controlling extraneous in the helical spring type of its integral structure maximum
Mechanism valve plate 118, extraneous air-pressure controlling mechanism is provided with the side of movable plate 117 in helical spring type maximum
It is connected to extraneous air-pressure controlling mechanism venthole 119, the helical spring type in the helical spring type maximum of its both ends of the surface
Outside air in helical spring type maximum is installed in the other end of extraneous air-pressure controlling mechanism movable plate 117 in maximum
Pressure control mechanism helical spring 1110；Extraneous air-pressure controlling mechanism is sealed with air in the helical spring type maximum
Circle 112 is connected to the inside of extraneous air-pressure controlling mechanism mounting hole 5 in helical spring type maximum, and the helical spring type is most
One end of imperial palace external air pressure control mechanism gas vent 114 is connected to limit space 7；Inside and outside the helical spring type maximum
The initial length of air-pressure controlling mechanism, boundary helical spring 1110 is greater than outside air pressure in the helical spring type maximum
The lateral length of power control mechanism hollow structure 113, main function is: the control of helical spring flexible type maximum air pressure
The elastic stool and urine of mechanism helical spring 1110 is the size of maximum gas pressure value, when interior extraneous air pressure difference is greater than spiral bullet
In spring formula maximum when the elastic force of extraneous air-pressure controlling mechanism helical spring 1110, outside air is timely entered, to drop
Pressure, so extraneous air-pressure controlling mechanism with the elasticity of helical spring 1110 is greater than object traction in helical spring type maximum
The dynamics of Shi Suoxu, while being less than dynamics required when equipment damage.
Referring to Fig. 4, the piston portable air sealing mechanism 12 is lived including piston portable air sealing mechanism
Plug 121, piston portable air sealing mechanism mobile guide structure 122, the hollow knot of piston portable air sealing mechanism
Structure 123, piston portable air sealing mechanism body of rod mounting hole 124, piston portable air sealing mechanism are pacified with sealing ring
Fill groove structure 125, piston portable air sealing mechanism sealing ring 126；The piston portable air sealing mechanism is used
The side of piston 121 is provided with and the mobile guide structure 122 of the piston portable air sealing mechanism of its integral structure, institute
It states piston portable air sealing mechanism and is internally provided with piston portable air sealing mechanism with hollow with 121 other end of piston
Structure 123, it is close that the piston portable air sealing mechanism with 123 one end of hollow structure is provided centrally with piston portable air
Sealing mechanism body of rod mounting hole 124, the piston portable air sealing mechanism are provided with multiple pistons with the side of piston 121
Portable air sealing mechanism sealing ring installation groove structure 125, each piston portable air sealing mechanism is with close
The inside of seal installation groove structure 125 is respectively mounted a piston portable air sealing mechanism sealing ring 126；The piston moves
Dynamic formula air sealers structure piston 121 is mounted on inside the first hollow structure 3 and the second hollow structure 4, and the piston moves
The structure radius and first hollow structure 3 of dynamic formula air sealers structure piston 121 and the structure half of the second hollow structure 4
Diameter is identical；The piston portable air sealing mechanism is equipped with one end of master link 2 with the inside of body of rod mounting hole 124,
Its main function is: air can be sealed, meanwhile, there is mobile ability.
Specifically used mode: in present invention work, wherein one secondary connecting plate 18 is mounted on leading for dragger by bolt
Draw position, then another secondary connecting plate 18 is mounted on to the traction position of Towed Unit by bolt, then utilizes an air
The air inlet of air compressor is connect by compressor with valve inside 10, air compressor is opened, so that internally positioned air is not
Disconnected discharge is closed air compressor, can be led when extraneous air-pressure controlling mechanism 11 works in helical spring type maximum
Draw, when occur dynamics it is excessive when, outside air constantly by extraneous air-pressure controlling mechanism 11 in helical spring type maximum into
Enter, due to the increase of air pressure inside, so that piston portable air sealing mechanism 12 falls off, to play a protective role.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (10)
1. a kind of traction middle part controllable type attachment device, including main hollow pipeline shell (1), it is characterised in that: in the master
The internal both ends of vacant duct shell (1) are respectively arranged with the first hollow structure (3) and the second hollow structure (4), in described first
It is provided between hollow structure (3) and the second hollow structure (4) limit space (7), the inside of the main hollow pipeline shell (1) is set
It is equipped with external air pressure in the helical spring type maximum in connection limit space (7) side and main hollow pipeline shell (1) external world
Control mechanism mounting hole (5), the inside installation of extraneous air-pressure controlling mechanism mounting hole (5) in helical spring type maximum
Extraneous air-pressure controlling mechanism (11) in one helical spring type maximum, main hollow pipeline shell (1) is internally provided with
A valve inside (10) are installed in the inside of first through hole structure (9), the first through hole structure (9), the first through hole structure (9)
One end one spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism (8) be installed, the spherical structure size with again
One end of power control formula air flow in one direction mechanism (8) is provided with second through-hole structure of connection limit space (7) other side
(6), the inside of first hollow structure (3) and the second hollow structure (4) is respectively mounted a piston portable air sealing mechanism
(12), one end of the two piston portable air sealing mechanisms (12) is respectively mounted a master link (2), two master links
(2) end is respectively mounted a main connecting plate (13), and a hemispherical is installed by bolt in two main connecting plate (13) end faces respectively
The inside center of hollow casing (14), the hemispherical hollow casing (14) is provided with spherical groove structure (15), the hemisphere
Shape hollow casing (14) installs a spherical (16) in the inside for being located at the spherical groove structure (15), and spherical groove structure
(15) volume composed by inner surface is made of the 3/5-3/4 of volume spherical (16) outer surface, the spherical (16)
A vice connecting rod (17) are installed in one end, the secondary connecting plate (18) of end installation one of the vice connecting rod (17).
2. a kind of traction according to claim 1 middle part controllable type attachment device, it is characterised in that: the spherical structure
Size and GRAVITY CONTROL formula air flow in one direction mechanism (8) include spherical structure size and GRAVITY CONTROL formula air flow in one direction machine
Structure shell (81), spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism diameter of Spherical Volume (82), spherical structure
Size and GRAVITY CONTROL formula air flow in one direction mechanism ball valve (83), spherical structure size and GRAVITY CONTROL formula air one-way flow
Motivation structure air inlet (84) and spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism gas vent (85)；It is described
Spherical structure size is provided centrally with spherical structure ruler with GRAVITY CONTROL formula air flow in one direction mechanism shell (81) inside
Very little and GRAVITY CONTROL formula air flow in one direction mechanism diameter of Spherical Volume (82), the spherical structure size and GRAVITY CONTROL formula air
One-way flow mechanism is being located at the spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism ball with shell (81)
A spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism are installed with ball valve (83) in the inside in shape space (82), described
Spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism shell (81) be internally provided with spherical structure size with
GRAVITY CONTROL formula air flow in one direction mechanism air inlet (84), the spherical structure size and GRAVITY CONTROL formula air one-way flow
The spherical sky of one end connection spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism of motivation structure air inlet (84)
Between (82) center bottom, the spherical structure size is another with GRAVITY CONTROL formula air flow in one direction mechanism air inlet (84)
One end is connected to spherical structure size and shell (81) bottom centre, GRAVITY CONTROL formula air flow in one direction mechanism, the spherical junctions
Structure size is internally provided with spherical structure size and gravity control with GRAVITY CONTROL formula air flow in one direction mechanism shell (81)
Standard air flow in one direction mechanism gas vent (85), the spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism
With one end connection spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism diameter of Spherical Volume (82) of gas vent (85)
The other end of the top at center, the spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism gas vent (85) connects
Logical spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism shell (81) top center.
3. a kind of traction according to claim 2 middle part controllable type attachment device, it is characterised in that: the spherical structure
The structure radius of size and GRAVITY CONTROL formula air flow in one direction mechanism diameter of Spherical Volume (82) is greater than the spherical structure size
With the structure radius of GRAVITY CONTROL formula air flow in one direction mechanism ball valve (83), the spherical structure size and GRAVITY CONTROL formula
The structure radius of air flow in one direction mechanism ball valve (83) is greater than the spherical structure size and GRAVITY CONTROL formula air is unidirectional
Flow mechanism air inlet (84) and spherical structure size and GRAVITY CONTROL formula air flow in one direction mechanism gas vent (85)
Structure radius.
4. a kind of traction according to claim 2 middle part controllable type attachment device, it is characterised in that: the spherical structure
Size and GRAVITY CONTROL formula air flow in one direction mechanism air inlet (84) and spherical structure size and GRAVITY CONTROL formula air list
First through hole structure (9) and the second through-hole structure (6) are respectively communicated with the end of gas vent (85) to flowing mechanism.
5. a kind of traction according to claim 1 middle part controllable type attachment device, it is characterised in that: the helical spring
Extraneous air-pressure controlling mechanism (11) includes extraneous air-pressure controlling mechanism sky in helical spring type maximum in formula maximum
Extraneous air-pressure controlling mechanism air sealing ring (112), helical spring type in heart shell (111), helical spring type maximum
Extraneous air-pressure controlling mechanism hollow structure (113) in maximum, extraneous air-pressure controlling machine in helical spring type maximum
Extraneous air-pressure controlling mechanism valve plate insertion space (115), spiral in structure gas vent (114), helical spring type maximum
Extraneous air-pressure controlling mechanism air inlet (116) in spring maximum, external air pressure control in helical spring type maximum
Extraneous air-pressure controlling mechanism valve plate (118), helical spring in mechanism processed movable plate (117), helical spring type maximum
External world's air-pressure controlling machine in extraneous air-pressure controlling mechanism venthole (119) and helical spring type maximum in formula maximum
Structure is with helical spring (1110)；Extraneous air-pressure controlling mechanism hollow casing (111) in the helical spring type maximum
Side is socketed extraneous air-pressure controlling mechanism air sealing ring (112), the helical spring in helical spring type maximum
What extraneous air-pressure controlling mechanism hollow casing (111) was internal in formula maximum is provided centrally with inside and outside helical spring type maximum
Air-pressure controlling mechanism, boundary is with hollow structure (113), and extraneous air-pressure controlling mechanism uses in the helical spring type maximum
Hollow casing (111) is being located at extraneous air-pressure controlling mechanism hollow structure (113) in the helical spring type maximum
Side is provided with extraneous air-pressure controlling mechanism gas vent (114) in helical spring type maximum, and the helical spring type is most
External air pressure control in one end connection helical spring type maximum of imperial palace external air pressure control mechanism gas vent (114)
One end of mechanism processed hollow casing (111), in helical spring type maximum extraneous air-pressure controlling mechanism with it is hollow outside
Shell (111) is in the other side for being located at extraneous air-pressure controlling mechanism hollow structure (113) in the helical spring type maximum
It is provided with extraneous air-pressure controlling mechanism valve plate insertion space (115), the helical spring type in helical spring type maximum
Extraneous air-pressure controlling mechanism is being located at outside air pressure in the helical spring type maximum with hollow casing (111) in maximum
Power control mechanism is provided with extraneous air-pressure controlling mechanism in helical spring type maximum with the side of valve plate insertion space (115)
With air inlet (116), extraneous air-pressure controlling mechanism is connected to the spiral shell with air inlet (116) in the helical spring type maximum
The other side of extraneous air-pressure controlling mechanism hollow casing (111) in spring maximum is revolved, the helical spring type is maximum
Air-pressure controlling mechanism, the interior external world is being located at external air pressure control in the helical spring type maximum with hollow casing (111)
The inside of mechanism processed hollow structure (113) is installed by extraneous air-pressure controlling mechanism movable plate in one helical spring type maximum
(117), extraneous air-pressure controlling mechanism with movable plate (117) is being located at the helical spring in helical spring type maximum
Extraneous air-pressure controlling mechanism is provided with and its integral type with the end face center of valve plate insertion space (115) side in formula maximum
Extraneous air-pressure controlling mechanism is with valve plate (118) in the helical spring type maximum of structure, inside and outside the helical spring type maximum
Air-pressure controlling mechanism, boundary is provided with extraneous in the helical spring type maximum for be connected to its both ends of the surface with the side of movable plate (117)
Air-pressure controlling mechanism is with venthole (119), and extraneous air-pressure controlling mechanism moves in the helical spring type maximum
The other end of plate (117) extraneous air-pressure controlling mechanism is installed in helical spring type maximum with helical spring (1110).
6. a kind of traction according to claim 5 middle part controllable type attachment device, it is characterised in that: the helical spring
Extraneous air-pressure controlling mechanism is connected to outside air pressure in helical spring type maximum with air sealing ring (112) in formula maximum
The inside of power control mechanism mounting hole (5), extraneous air-pressure controlling mechanism gas vent in helical spring type maximum
(114) one end is connected to limit space (7).
7. a kind of traction according to claim 5 middle part controllable type attachment device, it is characterised in that: the helical spring
It is maximum to be greater than the helical spring type for the initial length of extraneous air-pressure controlling mechanism helical spring (1110) in formula maximum
The lateral length of air-pressure controlling mechanism, interior external world hollow structure (113).
8. a kind of traction according to claim 1 middle part controllable type attachment device, it is characterised in that: the piston is mobile
Formula air sealers structure (12) includes piston portable air sealing mechanism piston (121), piston portable air sealer
Structure is close with mobile guide structure (122), piston portable air sealing mechanism hollow structure (123), piston portable air
Sealing mechanism body of rod mounting hole (124), piston portable air sealing mechanism sealing ring installation groove structure (125), piston
Portable air sealing mechanism is with sealing ring (126)；The piston portable air sealing mechanism is set with the side of piston (121)
It is equipped with, the piston movable type mobile guide structure (122) with the piston portable air sealing mechanism of its integral structure
Air sealers structure is internally provided with piston portable air sealing mechanism hollow structure (123) with piston (121) other end,
The piston portable air sealing mechanism is provided centrally with piston portable air sealing mechanism with hollow structure (123) one end
With body of rod mounting hole (124), the piston portable air sealing mechanism is provided with multiple pistons with the side of piston (121) and moves
Dynamic formula air sealers structure sealing ring installation groove structure (125), each piston portable air sealing mechanism is with close
The inside of seal installation groove structure (125) is respectively mounted a piston portable air sealing mechanism sealing ring (126).
9. a kind of traction according to claim 8 middle part controllable type attachment device, it is characterised in that: the piston is mobile
Formula air sealers structure is mounted on the first hollow structure (3) with piston (121) and the second hollow structure (4) is internal, and the work
Fill in the structure radius and first hollow structure (3) and the second hollow structure of portable air sealing mechanism piston (121)
(4) structure radius is identical.
10. a kind of traction according to claim 8 middle part controllable type attachment device, it is characterised in that: the piston moves
Dynamic formula air sealers structure is equipped with one end of master link (2) with the inside of body of rod mounting hole (124).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910760999.2A CN110454490B (en) | 2019-08-17 | 2019-08-17 | Traction middle part controllable connecting device |
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|---|---|---|---|
| CN201910760999.2A CN110454490B (en) | 2019-08-17 | 2019-08-17 | Traction middle part controllable connecting device |
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| CN110454490A true CN110454490A (en) | 2019-11-15 |
| CN110454490B CN110454490B (en) | 2021-07-16 |
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| CN201910760999.2A Active CN110454490B (en) | 2019-08-17 | 2019-08-17 | Traction middle part controllable connecting device |
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| CN111276908A (en) * | 2020-02-13 | 2020-06-12 | 王欣欣 | Cable construction draw gear for power engineering |
| CN111392625A (en) * | 2020-03-17 | 2020-07-10 | 徐炳祥 | Gas control type cable end traction fixing device |
| CN112558697A (en) * | 2020-12-22 | 2021-03-26 | 潍坊工程职业学院 | Flip assistor for notebook computer |
| CN114278662A (en) * | 2021-12-27 | 2022-04-05 | 王济龙 | Planar structure splicing fixer for assembly type building |
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| CN114278662B (en) * | 2021-12-27 | 2024-07-05 | 中国化学工程第七建设有限公司 | Planar structure splice fixer for assembled building |
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| CN110454490B (en) | 2021-07-16 |
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