CN107892249A - A kind of gas type Freight trailer lowering or hoisting gear - Google Patents
A kind of gas type Freight trailer lowering or hoisting gear Download PDFInfo
- Publication number
- CN107892249A CN107892249A CN201711106699.XA CN201711106699A CN107892249A CN 107892249 A CN107892249 A CN 107892249A CN 201711106699 A CN201711106699 A CN 201711106699A CN 107892249 A CN107892249 A CN 107892249A
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- CN
- China
- Prior art keywords
- atmospheric pressure
- overload
- overload mechanism
- threaded adjusting
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
- B66F7/18—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by a single central jack
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The invention discloses a kind of gas type Freight trailer lowering or hoisting gear, including supporting substrate, the upper surface of the supporting substrate is respectively and fixedly provided with the first spacing riser in the both sides of opposition, the opposite side of the supporting substrate upper surface fixes one second spacing riser, card puts a lifter plate between the first spacing riser and the second spacing riser, the side of lifter plate is provided with the downward swash plate in an inclined-plane, the position up and down that the inside of the lower surface of lifter plate and the upper surface of supporting substrate folds shape high-pressure hose by one respectively, the height of first spacing riser and the second spacing riser is identical with folding height of the shape high-pressure hose under its fully unfolded position.The present invention realizes the lift action of weight by air pressure, it is high-order mobile so as to which weight be carried out, its low cost, it is economical and practical, in addition, the device utilizes manual air pressure apparatus, can be under conditions of without other energy effects, utonomous working, relatively it is adapted to the area use of environment difference, and use cost is low, there is stronger practicality.
Description
Technical field
The present invention relates to logistics equipment technology field, specially a kind of gas type Freight trailer lowering or hoisting gear.
Background technology
At present, in logistics place, the haul for medium-sized weight is, it is necessary to which the weight positioned at ground is moved on into compartment
Portion, fork truck typically can be all used, fork truck weight can be carried out to effectively lifting or decline acts on, but its cost is non-
Chang Gao, and use cost is higher, has larger limitation.
The content of the invention
It is an object of the invention to provide a kind of gas type Freight trailer lowering or hoisting gear, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical scheme：
A kind of gas type Freight trailer lowering or hoisting gear, including supporting substrate, the upper surface of the supporting substrate is in opposition
Both sides are respectively and fixedly provided with the first spacing riser, and the opposite side of the supporting substrate upper surface fixes one second spacing riser, and described
Card puts a lifter plate between one spacing riser and the second spacing riser, and the side of the lifter plate is provided with downward oblique in an inclined-plane
The top and the bottom that the inside of plate, the lower surface of the lifter plate and the upper surface of supporting substrate folds shape high-pressure hose by one respectively
Height of the height of position, the first spacing riser and the second spacing riser with the folding shape high-pressure hose under its fully unfolded position
It is identical, it is described to fold the sealing section composition air storage space formed between shape high-pressure hose, lifter plate and supporting substrate, institute
The side for stating supporting substrate is provided with main connecting pipe with its integral structure, the main connecting pipe and supporting substrate it is interior
Portion is provided with the extraneous air flow through hole with air storage space of connection, and the main connecting pipe passes through clamping port and connects one
Curved flexible pipe, one end of the curved flexible pipe are provided with the air compression shell with its integral structure, the air compression shell
Body is internally provided with the air compression stroke for connecting curved flexible pipe, and the air compression shell is positioned at air compression stroke
Bottom is provided with air bleeder valve door, and the anti-overload mechanism of an atmospheric pressure is installed in the inside of the air compression shell, and described
The primary inlet port for being internally provided with the anti-overload mechanism of connection atmospheric pressure and air compression stroke of air compression shell is with connecting
A main piston, the master are installed in the main exhaust hole of the anti-overload mechanism of extraneous and atmospheric pressure, the inside of the air compression stroke
Piston upper surface is fixed on a depression bar centrally through the motion bar of hinge connection one, the top of the motion bar by another hinge
The bottom at middle part, the bottom of described depression bar one end are connected through the hinge the top of a fix bar being fixed at the top of air compression shell
Portion, the other end of the depression bar connect proficiency shank by threaded adjusting mechanism, the volume inside the air compression stroke with
Volume inside the air storage space is identical.
Preferably, the anti-overload mechanism of atmospheric pressure includes the anti-overload mechanism hollow housing of atmospheric pressure, air
The anti-overload mechanism hollow structure of pressure, the anti-overload mechanism admission line of atmospheric pressure, the anti-overload mechanism of atmospheric pressure are with entering
The anti-overload mechanism valve inside of stomata, atmospheric pressure, the anti-overload mechanism valve core plate of atmospheric pressure, the anti-overload mechanism of atmospheric pressure
Prevented with o-ring groove, the anti-overload mechanism sealing ring of atmospheric pressure, the anti-overload mechanism barrier valve of atmospheric pressure, atmospheric pressure
The mechanism that overloads is with the anti-overload mechanism of barrier valve groove, atmospheric pressure with through-hole structure, the anti-mechanism blast pipe that overloads of atmospheric pressure
Road and the anti-overload mechanism steam vent of atmospheric pressure.
Preferably, the atmospheric pressure that is provided centrally with inside the anti-overload mechanism hollow housing of atmospheric pressure is prevented surpassing
Mounted mechanism hollow structure, the anti-overload mechanism hollow housing end face of atmospheric pressure are provided centrally with and its integral type
The anti-overload mechanism admission line of atmospheric pressure of structure, the inside of the anti-overload mechanism admission line of atmospheric pressure are set
There is the anti-overload mechanism air admission hole of atmospheric pressure, and the anti-overload mechanism of the atmospheric pressure connects extraneous and air pressure with air admission hole
Strong anti-overload mechanism hollow structure, the anti-overload mechanism admission line of atmospheric pressure is positioned at the anti-overload machine of atmospheric pressure
The anti-overload mechanism valve inside of an atmospheric pressure is installed in the inside of structure air admission hole, and the anti-overload mechanism of atmospheric pressure is with hollow
The center of enclosure interior is being provided with atmospheric pressure positioned at the anti-overload mechanism of the atmospheric pressure with one end inside hollow structure
Anti- overload mechanism, which uses, obstructs valve groove, and connection master is provided centrally with inside the anti-overload mechanism hollow housing of atmospheric pressure
The anti-overload mechanism through-hole structure of atmospheric pressure of air admission hole and atmospheric pressure anti-overload mechanism barrier valve groove, the air
The anti-overload mechanism of pressure is provided with the side of hollow housing and is vented with the anti-overload mechanism of the atmospheric pressure of its integral structure
Pipeline, the anti-overload mechanism discharge duct of atmospheric pressure are internally provided with connection main exhaust hole and the anti-overload of atmospheric pressure
The anti-overload mechanism steam vent of atmospheric pressure of mechanism barrier valve groove side one end, the anti-overload mechanism of atmospheric pressure uses
Hollow housing is installing the anti-overload mechanism of an atmospheric pressure positioned at the inside of the anti-overload mechanism hollow structure of the atmospheric pressure
With valve core plate, the anti-overload mechanism valve core plate of atmospheric pressure is recessed with barrier valve positioned at the anti-overload mechanism of the atmospheric pressure
The anti-overload mechanism barrier valve of an atmospheric pressure, the anti-overload mechanism valve core plate of atmospheric pressure are fixed in the center of groove end face
Side be provided with the anti-overload mechanism o-ring groove of atmospheric pressure, the anti-overload mechanism valve core plate of atmospheric pressure is in place
In the anti-overload mechanism of atmospheric pressure the anti-overload mechanism sealing ring of an atmospheric pressure is socketed with the inside of o-ring groove.
Preferably, physical dimension and the atmospheric pressure anti-overload of the anti-overload mechanism of atmospheric pressure with barrier valve
Mechanism is identical with the physical dimension of barrier valve groove.
Preferably, the threaded adjusting mechanism includes threaded adjusting mechanism with screw shell, threaded adjusting mechanism spiral shell
Line section, threaded adjusting mechanism are with the first threaded rod, threaded adjusting mechanism with the second threaded rod, threaded adjusting mechanism spacing hole
With threaded adjusting mechanism gag lever post.
Preferably, it is provided centrally with threaded adjusting mechanism use inside the threaded adjusting mechanism screw shell
Screw thread section, and the threaded adjusting mechanism is set with screw shell positioned at the threaded adjusting mechanism with the inside in screw thread section
Female thread structure is equipped with, the threaded adjusting mechanism is equal with the side of the second threaded rod with the first threaded rod and threaded adjusting mechanism
External thread structure is provided with, and the female thread structure is meshed with external thread structure, the first spiral shell of the threaded adjusting mechanism
Rasp bar and threaded adjusting mechanism are fixed with end of the both ends of the second threaded rod respectively with handlebar and depression bar, the threaded adjusting
Mechanism is provided with the threaded adjusting with the second threaded rod with the first threaded rod and threaded adjusting mechanism in the inside of opposite end
Mechanism spacing hole, the two threaded adjusting mechanisms between spacing hole insert a threaded adjusting mechanism gag lever post.
Preferably, the hand of spiral and spiral shell of the external thread structure of the threaded adjusting mechanism in the first threaded rod
Line governor motion is opposite with the hand of spiral of external thread structure on the second screw thread club shaft.
Preferably, threaded adjusting mechanism spacing hole cross section and threaded adjusting mechanism gag lever post it is transversal
Face is triangular structure.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention realizes the lift action of weight by air pressure, so as to which weight to be carried out to high-order mobile, its low cost,
It is economical and practical, in addition, the device utilizes manual air pressure apparatus, can be under conditions of without other energy effects, autonomous work
Make, be relatively adapted to the area use of environment difference, and use cost is low, has stronger practicality.
Brief description of the drawings
Fig. 1 is a kind of complete section structural representation of gas type Freight trailer lowering or hoisting gear of the present invention；
Fig. 2 is the structural representation of the anti-overload mechanism of atmospheric pressure in a kind of gas type Freight trailer lowering or hoisting gear of the present invention
Figure；
Fig. 3 is the structural representation of threaded adjusting mechanism in a kind of gas type Freight trailer lowering or hoisting gear of the present invention.
In figure：1, supporting substrate, 2, the first spacing riser, 3, the second spacing riser, 4, fold shape high-pressure hose, 5, air
Storage area, 6, main connecting pipe, 7, air flow through hole, 8, lifter plate, 9, swash plate, 10, clamping port, 11, curved flexible pipe,
12, air compression shell, 13, air compression stroke, 14, air bleeder valve door, 15, primary inlet port, 16, the anti-overload of atmospheric pressure
Mechanism, 161, the anti-overload mechanism hollow housing of atmospheric pressure, 162, the anti-overload mechanism hollow structure of atmospheric pressure, 163 are empty
The strong anti-overload mechanism admission line of air pressure, 164, the anti-overload mechanism air admission hole of atmospheric pressure, 165, the anti-overload of atmospheric pressure
Mechanism valve inside, 166, the anti-overload mechanism valve core plate of atmospheric pressure, 167, the anti-overload mechanism sealing ring of atmospheric pressure is recessed
Groove, 168, the anti-overload mechanism sealing ring of atmospheric pressure, 169, atmospheric pressure anti-overload mechanism barrier valve, 1610, air pressure
Strong anti-overload mechanism barrier valve groove, 1611, the anti-overload mechanism through-hole structure of atmospheric pressure, 1612, atmospheric pressure is anti-super
Mounted mechanism discharge duct, 1613, the anti-overload mechanism steam vent of atmospheric pressure, 17, main exhaust hole, 18, main piston, 19, hinge
Chain, 20, motion bar, 21, fix bar, 22, depression bar, 23, threaded adjusting mechanism, 231, threaded adjusting mechanism screw shell,
232, threaded adjusting mechanism screw thread section, 233, threaded adjusting mechanism the first threaded rod, 234, threaded adjusting mechanism is with
Two threaded rods, 235, threaded adjusting mechanism spacing hole, 236, threaded adjusting mechanism gag lever post, 24, handlebar.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
A kind of referring to Fig. 1, embodiment provided by the invention：A kind of gas type Freight trailer lowering or hoisting gear, including support
Substrate 1, the upper surface of the supporting substrate 1 are respectively and fixedly provided with the first spacing riser 2 in the both sides of opposition, on the supporting substrate 1
The opposite side on surface fixes one second spacing riser 3, and card puts one liter between the first spacing 2 and second spacing riser 3 of riser
Plate 8 drops, and the side of the lifter plate 8 is provided with the downward swash plate 9 in an inclined-plane, the lower surface of the lifter plate 8 and supporting substrate 1
Upper surface the inside position up and down that folds shape high-pressure hose 4 by one respectively, the first spacing 2 and second spacing riser 3 of riser
Height it is identical with folding shape 4 height under its fully unfolded position of high-pressure hose, the folding shape high-pressure hose 4, rise
The sealing section composition air storage space 5 formed between drop plate 8 and supporting substrate 1, the side of the supporting substrate 1 is provided with
With the main connecting pipe 6 of its integral structure, being internally provided with of the main connecting pipe 6 and supporting substrate 1 connect it is extraneous and
The air flow through hole 7 of air storage space 5, the main connecting pipe 6 connect a curved flexible pipe 11, institute by clamping port 10
The one end for stating curved flexible pipe 11 is provided with air compression shell 12 with its integral structure, the air compression shell 12 it is interior
Portion is provided with the air compression stroke 13 for connecting curved flexible pipe 11, and the air compression shell 12 is positioned at air compression stroke 13
Bottom be provided with air bleeder valve door 14, the anti-overload mechanism of an atmospheric pressure is installed in the inside of the air compression shell 12
16, and the air compression shell 12 is internally provided with the anti-overload mechanism 16 of connection atmospheric pressure and air compression stroke 13
Primary inlet port 15 and the main exhaust hole 17 for connecting the anti-mechanism 16 that overloads of extraneous and atmospheric pressure, the air compression stroke 13 it is interior
A main piston 18 is installed in portion, and the upper surface of main piston 18 connects a motion bar 20, the motion bar centrally through hinge 19
20 top is fixed on the bottom at the middle part of a depression bar 22 by another hinge 19, and the bottom of described one end of depression bar 22 passes through hinge 19
Connection one is fixed on the top of the fix bar 21 at the top of air compression shell 12, and the other end of the depression bar 22 passes through threaded adjusting
Mechanism 23 connects proficiency shank 24, the volume inside the air compression stroke 13 and the body inside the air storage space 5
Product is identical, and its cardinal principle is：Air pressure realizes the lift action of weight, so as to which weight to be carried out to high-order mobile, its cost
It is low, it is economical and practical, in addition, the device utilizes manual air pressure apparatus, can be under conditions of without other energy effects, independently
Work, specific workflow are：The position of compartment opening is moved the device into, weight is then moved to liter by swash plate 9
The upper surface of plate 8 is dropped, then presses handlebar 21 repeatedly, in the presence of main piston 18 so that air is compressed to air compression
The inside in space 5, in the presence of atmospheric pressure so that lifter plate 8 moves up, when above moving on to peak, you can promote weight
Into interior, now, air bleeder valve door 14 is being opened so that air is discharged.
Referring to Fig. 2, the anti-overload mechanism 16 of atmospheric pressure includes the anti-overload mechanism hollow housing of atmospheric pressure
161st, the anti-overload mechanism hollow structure 162 of atmospheric pressure, the anti-overload mechanism admission line 163 of atmospheric pressure, atmospheric pressure
Anti- overload mechanism is with the anti-overload mechanism of air admission hole 164, atmospheric pressure with valve inside 165, the anti-overload mechanism valve element of atmospheric pressure
The anti-overload mechanism o-ring groove 167 of plate 166, atmospheric pressure, the anti-overload mechanism sealing ring 168 of atmospheric pressure, air pressure
Strong anti-overload mechanism barrier valve 169, atmospheric pressure anti-overload mechanism barrier valve groove 1610, the anti-overload mechanism of atmospheric pressure
With the anti-overload mechanism of through-hole structure 1611, atmospheric pressure with the anti-overload mechanism steam vent of discharge duct 1612 and atmospheric pressure
1613；The anti-overload mechanism of atmospheric pressure that is provided centrally with inside the anti-overload mechanism hollow housing 161 of atmospheric pressure uses
Hollow structure 162, the anti-end face of overload mechanism hollow housing 161 of atmospheric pressure are provided centrally with and its integral type knot
The anti-overload mechanism admission line 163 of atmospheric pressure of structure, the inside of the anti-overload mechanism admission line 163 of atmospheric pressure
The anti-overload mechanism air admission hole 164 of atmospheric pressure is provided with, and the anti-overload mechanism air admission hole 164 of the atmospheric pressure connects outside
Boundary and the anti-overload mechanism hollow structure 162 of atmospheric pressure, the anti-overload mechanism of atmospheric pressure with admission line 163 positioned at
The anti-overload mechanism valve inside 165 of an atmospheric pressure, the sky are installed with the inside of air admission hole 164 by the anti-overload mechanism of atmospheric pressure
The strong anti-overload mechanism of air pressure is with the center inside hollow housing 161 positioned at the anti-overload mechanism hollow structure of the atmospheric pressure
One end inside 162 is provided with the anti-overload mechanism barrier valve groove 1610 of atmospheric pressure, the anti-overload mechanism of atmospheric pressure
It is provided centrally with connecting primary inlet port 16 and the anti-overload mechanism barrier valve groove of atmospheric pressure with inside hollow housing 161
The 1610 anti-overload mechanism through-hole structure 1611 of atmospheric pressure, the anti-overload mechanism hollow housing 161 of atmospheric pressure
Side is provided with and the anti-overload mechanism discharge duct 1612 of the atmospheric pressure of its integral structure, the anti-overload of atmospheric pressure
Mechanism discharge duct 1612 is internally provided with connection main exhaust hole 17 and the anti-overload mechanism barrier valve groove of atmospheric pressure
The anti-overload mechanism steam vent 1613 of atmospheric pressure of 1610 sides one end, the anti-overload mechanism hollow housing of atmospheric pressure
161 are installing the anti-overload mechanism use of an atmospheric pressure positioned at the anti-overload mechanism of the atmospheric pressure with the inside of hollow structure 162
Valve core plate 166, the anti-overload mechanism of atmospheric pressure are obstructed with valve core plate 166 positioned at the anti-overload mechanism of the atmospheric pressure
The anti-overload mechanism barrier valve 169 of an atmospheric pressure, the anti-overload of atmospheric pressure are fixed in the center of the end face of valve groove 1610
Mechanism is provided with the anti-overload mechanism o-ring groove 167 of atmospheric pressure with the side of valve core plate 166, and the atmospheric pressure is anti-super
Mounted mechanism is being socketed an atmospheric pressure with valve core plate 166 positioned at the inside of the anti-overload mechanism o-ring groove 167 of atmospheric pressure
Anti- overload mechanism sealing ring 168；Physical dimension and the air pressure of the anti-overload mechanism of atmospheric pressure with barrier valve 169
Strong anti-overload mechanism is identical with the physical dimension of barrier valve groove 1610, certain to pay attention to, before use by air compressor to
Quantitative air pressure is injected with the inside of hollow structure 162 by the anti-overload mechanism of atmospheric pressure, and the duration pressure is as specified pressure
Force value, when the air of the device internal compression exceedes the air pressure, atmospheric pressure anti-overload mechanism barrier valve 169 and the sky
The strong anti-overload mechanism of air pressure realizes relative movement with barrier valve groove 1610 so that additional air can discharge in time.
Referring to Fig. 3, the threaded adjusting mechanism 23 includes threaded adjusting mechanism screw shell 231, threaded adjusting machine
Structure screw thread section 232, threaded adjusting mechanism the first threaded rod 233, threaded adjusting mechanism the second threaded rod 234, screw thread
Governor motion spacing hole 235 and threaded adjusting mechanism gag lever post 236；The threaded adjusting mechanism screw shell
Threaded adjusting mechanism screw thread section 232, and the threaded adjusting mechanism screw shell 231 are provided centrally with inside 231
In the female thread structure that is internally provided with positioned at the threaded adjusting mechanism screw thread section 232, the threaded adjusting mechanism uses
First threaded rod 233 and threaded adjusting mechanism are provided with external thread structure, and the interior spiral shell with the side of the second threaded rod 234
Line structure is meshed with external thread structure, and the threaded adjusting mechanism is with the first threaded rod 233 and threaded adjusting mechanism with second
End of the both ends of threaded rod 234 respectively with handlebar 24 and depression bar 22 is fixed, the first threaded rod of the threaded adjusting mechanism
233 and threaded adjusting mechanism the threaded adjusting mechanism is provided with the inside of opposite end with the second threaded rod 234 with spacing
Hole 235, the two threaded adjusting mechanisms, one threaded adjusting mechanism gag lever post 236 of insertion between spacing hole 235；It is described
The hand of spiral and the second spiral shell of threaded adjusting mechanism of external thread structure of the threaded adjusting mechanism in the first threaded rod 233
The hand of spiral of external thread structure is opposite on the body of rod of rasp bar 234；Cross section and spiral shell of the threaded adjusting mechanism with spacing hole 235
Line governor motion is triangular structure with the cross section of gag lever post 236, reverse thread, adjustment effect can be played, due to spiral shell
The hand of spiral and the second threaded rod of threaded adjusting mechanism of external thread structure of the line governor motion in the first threaded rod 233
The hand of spiral of external thread structure is on the contrary, when rotating screw shell on 234 bodies of rod, the first threaded rod of threaded adjusting mechanism
233 and threaded adjusting mechanism with the second threaded rod 234 produce relative motion trend, so as to play a part of regulation, meanwhile, by
With the cross section and threaded adjusting mechanism of spacing hole 235 with the cross section of gag lever post 236 it is triangle in threaded adjusting mechanism
Structure can effectively prevent that threaded adjusting mechanism is relative with the second threaded rod 234 with the first threaded rod 233 and threaded adjusting mechanism
Rotation, so as to improve the motion speed of threaded adjusting mechanism the second threaded rod 234 of the first threaded rod 233 and threaded adjusting mechanism
Degree, after regulation, by increasing capacitance it is possible to increase leverage, reduce the dynamics of force.
Specifically used mode：In present invention work, in use, moving the device into the position of compartment opening, then will
Weight is moved to the upper surface of lifter plate 8 by swash plate 9, then regulates the length of threaded adjusting mechanism 23, then presses hand repeatedly
Shank 21, in the presence of main piston 18 so that air is compressed to the inside of air compression stroke 5, in the work of atmospheric pressure
Under so that lifter plate 8 moves up, when above moving on to peak, you can promote weight to enter interior, it is now, empty opening
Gas vent valves 14 so that air is discharged, you can carry out the work of next time.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of 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, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (8)
1. a kind of gas type Freight trailer lowering or hoisting gear, including supporting substrate (1), it is characterised in that：The supporting substrate (1)
Upper surface is respectively and fixedly provided with the first spacing riser (2) in the both sides of opposition, and the opposite side of supporting substrate (1) upper surface fixes
Two spacing risers (3), card puts a lifter plate (8), the liter between the first spacing riser (2) and the second spacing riser (3)
The side of drop plate (8) is provided with the downward swash plate in an inclined-plane (9), the lower surface of the lifter plate (8) and supporting substrate (1) it is upper
The position up and down that the inside on surface folds shape high-pressure hose (4) by one respectively, the first spacing riser (2) and the second spacing riser
(3) height of the height with the folding shape high-pressure hose (4) under its fully unfolded position is identical, the folding shape high-pressure hose
(4) the sealing section composition air storage space (5), formed between lifter plate (8) and supporting substrate (1), the supporting substrate
(1) side be provided with the main connecting pipe of its integral structure (6), the main connecting pipe (6) and supporting substrate (1)
The extraneous air flow through hole (7) with air storage space (5) of connection is internally provided with, the main connecting pipe (6) passes through card
Connect port (10) and connect a curved flexible pipe (11), one end of the curved flexible pipe (11) is provided with the air with its integral structure
Compression shell (12), the air compression shell (12) are internally provided with the air compression stroke for connecting curved flexible pipe (11)
(13), the air compression shell (12) is being provided with air bleeder valve door (14) positioned at the bottom of air compression stroke (13),
The inside of the air compression shell (12) is installed by the anti-overload mechanism (16) of one atmospheric pressure, and the air compression shell (12)
Be internally provided with connection atmospheric pressure it is anti-overload mechanism (16) and air compression stroke (13) primary inlet port (15) with connecting
The main exhaust hole (17) of the anti-overload mechanism (16) of extraneous and atmospheric pressure, the master of inside installation one of the air compression stroke (13)
Piston (18), main piston (18) upper surface connect a motion bar (20), the motion bar centrally through hinge (19)
(20) top is fixed on the bottom in the middle part of a depression bar (22) by another hinge (19), and the bottom of described depression bar (22) one end leads to
Cross the top that hinge (19) connection one is fixed on fix bar (21) at the top of air compression shell (12), the depression bar (22) it is another
One end connects proficiency shank (24) by threaded adjusting mechanism (23), the internal volume of the air compression stroke (13) with it is described
The internal volume of air storage space (5) is identical.
A kind of 2. gas type Freight trailer lowering or hoisting gear according to claim 1, it is characterised in that：The atmospheric pressure is prevented
The mechanism that overloads (16) includes the anti-overload mechanism hollow housing (161) of atmospheric pressure, the hollow knot of the anti-overload mechanism of atmospheric pressure
The anti-overload mechanism admission line (163) of structure (162), atmospheric pressure, the anti-overload mechanism air admission hole (164) of atmospheric pressure, sky
The strong anti-overload mechanism valve inside (165) of air pressure, the anti-overload mechanism valve core plate (166) of atmospheric pressure, the anti-overload of atmospheric pressure
The anti-overload mechanism sealing ring (168) of mechanism o-ring groove (167), atmospheric pressure, the anti-overload mechanism resistance of atmospheric pressure
Every the anti-overload mechanism of valve (169), atmospheric pressure with barrier valve groove (1610), the anti-mechanism through-hole structure that overloads of atmospheric pressure
(1611), the atmospheric pressure anti-overload mechanism anti-mechanism steam vent (1613) that overloads of discharge duct (1612) and atmospheric pressure.
A kind of 3. gas type Freight trailer lowering or hoisting gear according to claim 2, it is characterised in that：The atmospheric pressure is prevented
Overload mechanism hollow housing (161) it is internal be provided centrally with the anti-overload mechanism hollow structure (162) of atmospheric pressure, it is described
Anti- overload mechanism hollow housing (161) end face of atmospheric pressure is provided centrally with preventing with the atmospheric pressure of its integral structure
The mechanism that overloads is internally provided with air with admission line (163), the anti-overload mechanism admission line (163) of atmospheric pressure
The anti-overload mechanism of pressure with air admission hole (164), and the anti-overload mechanism of the atmospheric pressure connected with air admission hole (164) it is extraneous and empty
The strong anti-overload mechanism of air pressure is with hollow structure (162), and the anti-overload mechanism of atmospheric pressure is with admission line (163) positioned at sky
The anti-overload mechanism valve inside (165) of an atmospheric pressure is installed with the inside of air admission hole (164) by the strong anti-overload mechanism of air pressure, described
The anti-overload mechanism of atmospheric pressure with the internal center of hollow housing (161) positioned at the anti-overload mechanism of the atmospheric pressure with hollow
The internal one end of structure (162) is provided with the anti-overload mechanism barrier valve groove (1610) of atmospheric pressure, and the atmospheric pressure is prevented
Overload mechanism hollow housing (161) inside is provided centrally with connecting primary inlet port (16) and the anti-overload mechanism use of atmospheric pressure
Obstruct atmospheric pressure anti-overload mechanism through-hole structure (1611), the anti-overload mechanism use of atmospheric pressure of valve groove (1610)
The side of hollow housing (161) be provided with the atmospheric pressure of its integral structure it is anti-overload mechanism discharge duct (1612),
The anti-overload mechanism discharge duct (1612) of atmospheric pressure is internally provided with connection main exhaust hole (17) and atmospheric pressure
Anti- overload the mechanism anti-overload mechanism steam vent (1613) of atmospheric pressure of barrier valve groove (1610) side one end, the sky
The strong anti-overload mechanism of air pressure is with hollow housing (161) positioned at the anti-overload mechanism hollow structure (162) of the atmospheric pressure
The inside anti-overload mechanism of one atmospheric pressure of installation is with valve core plate (166), and the anti-overload mechanism of atmospheric pressure is with valve core plate (166)
It is anti-super fixing an atmospheric pressure with the center of barrier valve groove (1610) end face positioned at the anti-overload mechanism of the atmospheric pressure
Mounted mechanism barrier valve (169), the anti-overload mechanism of atmospheric pressure are provided with atmospheric pressure with the side of valve core plate (166) and prevented
The mechanism that overloads is prevented with o-ring groove (167), the anti-overload mechanism valve core plate (166) of atmospheric pressure positioned at atmospheric pressure
The mechanism that overloads is socketed the anti-overload mechanism sealing ring (168) of an atmospheric pressure with the inside of o-ring groove (167).
A kind of 4. gas type Freight trailer lowering or hoisting gear according to claim 3, it is characterised in that：The atmospheric pressure is prevented
The physical dimension and the knot of the anti-overload mechanism barrier valve groove (1610) of the atmospheric pressure of the mechanism that overloads barrier valve (169)
Structure size is identical.
A kind of 5. gas type Freight trailer lowering or hoisting gear according to claim 1, it is characterised in that：The threaded adjusting machine
Structure (23) includes threaded adjusting mechanism screw shell (231), threaded adjusting mechanism screw thread section (232), threaded adjusting machine
Structure the first threaded rod (233), threaded adjusting mechanism the second threaded rod (234), threaded adjusting mechanism spacing hole (235) and
Threaded adjusting mechanism is with gag lever post (236).
A kind of 6. gas type Freight trailer lowering or hoisting gear according to claim 5, it is characterised in that：The screw thread is adjusted
Section mechanism screw shell (231) inside is provided centrally with threaded adjusting mechanism screw thread section (232), and the screw thread is adjusted
Section mechanism screw shell (231) is being internally provided with internal thread positioned at the threaded adjusting mechanism screw thread section (232)
Structure, the threaded adjusting mechanism are equal with the side of the first threaded rod (233) and the second threaded rod of threaded adjusting mechanism (234)
External thread structure is provided with, and the female thread structure is meshed with external thread structure, the first spiral shell of the threaded adjusting mechanism
Rasp bar (233) and threaded adjusting the mechanism both ends of the second threaded rod (234) end with handlebar (24) and depression bar (22) respectively
Portion is fixed, and the threaded adjusting mechanism is being opposed with the first threaded rod (233) and the second threaded rod of threaded adjusting mechanism (234)
The inside at end is provided with threaded adjusting mechanism spacing hole (235), and the two threaded adjusting mechanisms are with spacing hole (235)
Between insert a threaded adjusting mechanism with gag lever post (236).
A kind of 7. gas type Freight trailer lowering or hoisting gear according to claim 6, it is characterised in that：The screw thread is adjusted
Save the hand of spiral and the second threaded rod of threaded adjusting mechanism of external thread structure of the mechanism in the first threaded rod (233)
(234) hand of spiral of external thread structure is opposite on the body of rod.
A kind of 8. gas type Freight trailer lowering or hoisting gear according to claim 7, it is characterised in that：The threaded adjusting machine
Structure is triangular structure with the cross section and threaded adjusting mechanism of spacing hole (235) with the cross section of gag lever post (236).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711106699.XA CN107892249A (en) | 2017-11-10 | 2017-11-10 | A kind of gas type Freight trailer lowering or hoisting gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711106699.XA CN107892249A (en) | 2017-11-10 | 2017-11-10 | A kind of gas type Freight trailer lowering or hoisting gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107892249A true CN107892249A (en) | 2018-04-10 |
Family
ID=61804989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711106699.XA Pending CN107892249A (en) | 2017-11-10 | 2017-11-10 | A kind of gas type Freight trailer lowering or hoisting gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107892249A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005004862U1 (en) * | 2004-06-09 | 2005-06-16 | Ochs, Eckhard | Lifting device for especially private motor vehicle has lifting platform has pivotable roll-off blocker at end of each wheel over-run track and includes rocker, whereby front section of rocker has upwards extendable stopper |
| CN201092527Y (en) * | 2007-09-11 | 2008-07-30 | 沈阳陆胜航空设备有限公司 | Hydraulic lifting trailer |
| CN104925715A (en) * | 2015-07-18 | 2015-09-23 | 无锡市翱宇特新科技发展有限公司 | Energy-saving lift platform trailer |
| CN107601353A (en) * | 2017-09-14 | 2018-01-19 | 高云洁 | A kind of gas type Freight trailer lowering or hoisting gear |
-
2017
- 2017-11-10 CN CN201711106699.XA patent/CN107892249A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005004862U1 (en) * | 2004-06-09 | 2005-06-16 | Ochs, Eckhard | Lifting device for especially private motor vehicle has lifting platform has pivotable roll-off blocker at end of each wheel over-run track and includes rocker, whereby front section of rocker has upwards extendable stopper |
| CN201092527Y (en) * | 2007-09-11 | 2008-07-30 | 沈阳陆胜航空设备有限公司 | Hydraulic lifting trailer |
| CN104925715A (en) * | 2015-07-18 | 2015-09-23 | 无锡市翱宇特新科技发展有限公司 | Energy-saving lift platform trailer |
| CN107601353A (en) * | 2017-09-14 | 2018-01-19 | 高云洁 | A kind of gas type Freight trailer lowering or hoisting gear |
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Application publication date: 20180410 |