CN107458297A - A kind of pneumatic euphroe of combined type automatic constant tension - Google Patents
A kind of pneumatic euphroe of combined type automatic constant tension Download PDFInfo
- Publication number
- CN107458297A CN107458297A CN201710588366.9A CN201710588366A CN107458297A CN 107458297 A CN107458297 A CN 107458297A CN 201710588366 A CN201710588366 A CN 201710588366A CN 107458297 A CN107458297 A CN 107458297A
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- cylinder
- euphroe
- piston rod
- ratchet
- combined type
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- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 230000000712 assembly Effects 0.000 claims abstract description 23
- 238000000429 assembly Methods 0.000 claims abstract description 23
- 238000009423 ventilation Methods 0.000 claims description 60
- 230000006978 adaptation Effects 0.000 claims description 5
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/08—Securing to the vehicle floor or sides
- B60P7/0823—Straps; Tighteners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/08—Securing to the vehicle floor or sides
- B60P7/0823—Straps; Tighteners
- B60P7/0846—Straps; Tighteners winding up or storing of straps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/08—Securing to the vehicle floor or sides
- B60P7/0823—Straps; Tighteners
- B60P7/0853—Tools for manipulating straps or tighteners
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a kind of pneumatic euphroe of combined type automatic constant tension, including euphroe body and the reel assemblies being connected with euphroe body, one euphroe body is connected with one or more reel assemblies, or a reel assemblies are connected with multiple euphroe bodies；The euphroe body includes power-driven mechanism, guiding valve guiding mechanism and stress housing and clutch, the guiding valve guiding mechanism is arranged on the sidepiece of power-driven mechanism, and stress housing and clutch are provided with the outside of power-driven mechanism and the guiding valve guiding mechanism.Traditional piston rod is changed to piston plate by the present invention, and power transmission shaft is arranged in a crossed manner with piston plate, and power transmission shaft is not interfere with each other with piston plate, and is cooperated using two cylinders as motive drive source, and is transmitted to compact-sized, small volume, and bearing capacity is big.
Description
Technical field
The present invention relates to a kind of euphroe structure, and in particular to a kind of pneumatic euphroe of combined type automatic constant tension.
Background technology
The complete goods of lorry loading, goods is generally anchored on automobile with rope, the fastening of rope often relies on artificial drawing
It is dynamic, and be that strength is small the defects of artificial tight rope, it is not easy to fasten goods, in transport, vibrations easily loosen rope, and rope loosens
Displacement of goods can be made, cause carload to lay particular stress on, and then easily cause shipping accident, influence transportation safety；At present, though in the market
So there are some rope tightening devices, but structure is complex, and mostly Manual structure, easily cause euphroe both ends stress not
, the loosening of rope is caused, it is impossible to haul, easily fall off in good time.
The content of the invention
Goal of the invention：The invention aims to solve deficiency of the prior art, there is provided a kind of combined type automatic constant
The pneumatic euphroe of tension force, by the way that euphroe and reel assemblies are combined, so as to meet different use occasions to take-up force
Requirement, while euphroe structure by traditional piston rod in itself by being changed to piston plate, and power transmission shaft and piston plate are intersected
Set, power transmission shaft is not interfere with each other with piston plate, and is transmitted to compact-sized, small volume, and bearing capacity is big.
Technical scheme：A kind of pneumatic euphroe of combined type automatic constant tension of the present invention, it is characterised in that：Including tight
Rope device body and the reel assemblies being connected with the euphroe body, the euphroe body described in one are connected with one or more
Individual reel assemblies, or a reel assemblies are connected with multiple euphroe bodies.
Further, the euphroe body includes power-driven mechanism, guiding valve guiding mechanism and stress housing and clutch
Mechanism, the guiding valve guiding mechanism are arranged on the sidepiece of power-driven mechanism, power-driven mechanism and the guiding valve guiding mechanism
Outside is provided with stress housing and clutch；
Described power-driven mechanism includes the first cylinder, board-like piston rod, cylinder piston, the second cylinder, propulsion ratchet, ratchet
Component and T-shaped fastening seat, ratchet assembly include power transmission shaft and ratchet, and described board-like piston rod one end is fixed with cylinder piston to be connected
Connect, the cylinder piston is adapted to connection with the second cylinder, and the board-like piston rod other end is connected with T-shaped fastening seat, described T-shaped
Fastening seat is connected with the first cylinder；The board-like piston rod, which is provided with, accommodates the mounting hole that power transmission shaft passes through, the transmission
Ratchet is fixedly connected with axle and in the side of board-like piston rod, propulsion ratchet is also fixedly connected with the board-like piston rod,
By promoting ratchet to promote ratchet to circle；
Described guiding valve guiding mechanism includes air flue plate, commutate guide pillar, guide ring and the ventilation fixture of ventilating, on the air flue plate
Two commutation ventilation guide pillars are installed, wherein ventilation fixture B, inlet suction port are connected with a commutation ventilation guide pillar, it is another
Commutation ventilation set and ventilation fixture A are connected with root commutation ventilation guide pillar, two commutations ventilation, which is led, to be slidably installed
There is guide ring, be interconnected between described two commutation ventilation guide pillars；
Described stress housing and clutch include main casing, reel assemblies, mounting seat, end cap flange, propulsion ratchet, non-return
Ratchet and slack rope cylinder assembly, the main casing is made using square tube section, hollow structure, and the sidepiece of main casing is respectively equipped with phase
To the through hole of setting, end cap flange is respectively equipped with the through hole, power transmission shaft, the reel group have been penetrated between two end cap flange
Part includes power transmission shaft and the limiting plate being socketed on power transmission shaft, and the main casing bottom is provided with mounting seat, is provided with mounting seat recessed
Groove；The propulsion ratchet is arranged on board-like piston plate, and the check pawl is installed on a main housing, the slack rope cylinder assembly
Including the manual draw ring of slack rope, cam, cylinder piston rod, cylinder block, piston, cylinder cover plate and spiral pin, the manual draw ring end
Portion's screw thread is adapted to connection with cylinder piston rod end thread, and the cam endoporus and power transmission shaft be dynamic to match somebody with somebody, at nose of cam and spiral pin
It is adapted to, has cylinder piston rod one end to match with piston in the cylinder block, the other end is connected with manual draw ring, cylinder block bottom
Facial planes is connected with air flue plate, and end face is connected with cylinder cover plate, and spiral pin is connected with cylinder piston rod.
Further, first cylinder uses two-way cylinder, and the second cylinder uses one-way cylinder.
Further, the board-like piston rod is made up of T-shaped connecting portion, body supports portion and lug boss, the T-shaped connection
Portion is fixedly connected with cylinder piston, and lug boss is connected with T-shaped fastening seat.
Further, the thickness of the board-like piston rod is 4-10mm.
Further, the cylinder piston and the second cylinder use kidney-shaped structure.
Further, switch ventilation set, switch ventilation set connection are also associated with the wherein one commutation ventilation guide pillar
There is switch knob.
Further, multiple air flue pipelines are provided with described two commutation ventilation guide pillars
Further, the air flue plate uses hollow structure, and multiple air flue pipelines, and the air flue in air flue plate are provided with air flue plate
Pipeline and the air flue pipeline connection in commutation ventilation guide pillar.
Further, the main casing and mounting seat are made of carbon steel, and thickness is at least 6mm.
Beneficial effect：A kind of pneumatic euphroe of combined type automatic constant tension of the present invention, by by euphroe and reel group
Part is combined, so as to meet requirement of the different use occasions to take-up force.Euphroe structure is in itself by by tradition simultaneously
Piston rod be changed to piston plate, and power transmission shaft is arranged in a crossed manner with piston plate, power transmission shaft is not interfere with each other with piston plate, and is transmitted to knot
Structure is compact, small volume, the dynamic structure being combined by using unidirectional kidney-shaped piston and bidirectional piston, and bearing capacity is big.Guiding valve
Guiding mechanism is reasonable in design, is provided simultaneously with being oriented to, commutates and pneumatic duct road transfer function, the power-driven machine with euphroe
Structure is used cooperatively, and has the advantages that the output of easy to use, compact-sized and torsion is stable.Stress casing mechanism small volume, intensity
Height, endurance scope are big, service life length.
Brief description of the drawings
Fig. 1 is a kind of euphroe structure of combination of the present invention；
Fig. 2 is the euphroe structure of another combination of the present invention；
Fig. 3 is the euphroe structure of the third combination of the present invention；
Fig. 4 is power-driven mechanism dimensional structure diagram of the present invention；
Fig. 5 is Fig. 1 opposite side schematic diagram；
Fig. 6 is the board-like piston rod construction front view of the present invention；
Fig. 7 is Fig. 3 side view；
Fig. 8 is kidney-shaped cylinder piston front view of the present invention；
Fig. 9 is Fig. 5 side view；
Figure 10 promotes pawl structures schematic diagram for the present invention；
Figure 11 is ratchet assembly structural representation of the present invention；
Figure 12 is ratchet structure schematic diagram of the present invention；
Figure 13 is the mounting seat structural representation of the present invention；
Figure 14 is the guiding valve guiding mechanism overall structure diagram of the present invention；
Figure 15 is the air flue plate structure schematic diagram of the present invention；
Figure 16 is the main casing stressed member structural representation of the present invention；
Figure 17 is the reel assemblies of the present invention；
Figure 18 is the clutch of the present invention（It is positive）Structural representation；
Figure 19 is the clutch of the present invention（Backwards）Structural representation；
Figure 20 is the check pawl structural representation of the present invention；
Figure 21 is the slack rope cam structure schematic diagram of the present invention.
Embodiment
Technical scheme is described in further detail with reference to specific embodiments and the drawings.
A kind of pneumatic euphroe of combined type automatic constant tension of one embodiment as shown in Figure 1, including euphroe body
And the reel assemblies being connected with the euphroe body, the euphroe body described in one of them are connected with a reel group
Part, the occasion that such a attachment structure is applied to the requirement of general take-up force use；The automatic constant of another embodiment as shown in Figure 2
The pneumatic euphroe of tension force, two of which euphroe body are connected with a reel assemblies, and such a situation is applied to higher take-up force
It is required that occasion use；The pneumatic euphroe of automatic constant tension of the third embodiment as shown in Figure 3, one of euphroe sheet
Body is connected with two reel assemblies, and the occasion that such a situation is applied to the requirement of relatively low take-up force uses.
Above-mentioned euphroe body includes power-driven mechanism, guiding valve guiding mechanism and stress housing and clutch, institute
The sidepiece that guiding valve guiding mechanism is arranged on power-driven mechanism is stated, is provided with the outside of the power-driven mechanism and guiding valve guiding mechanism
Stress housing and clutch.
The power-driven mechanism of the pneumatic euphroe of automatic constant tension as shown in Figure 3 and Figure 4, including it is the first cylinder 1, board-like
Piston rod 2, cylinder piston 3, the second cylinder 4, propulsion ratchet 5, ratchet assembly 6 and T-shaped fastening seat 111, ratchet assembly 6 include passing
Moving axis 61 and ratchet 62.Described one end of board-like piston rod 2 is fixedly connected with cylinder piston 3, the cylinder of cylinder piston 3 and second
4 adaptation connections, the board-like other end of piston rod 2 are connected with T-shaped fastening seat 111, and the T-shaped fastening seat 111 is connected with
First cylinder 1；The board-like piston rod 2, which is provided with, accommodates the mounting hole 24 that passes through of power transmission shaft 61, on the power transmission shaft 61 and
The side of board-like piston rod 2 is fixedly connected with ratchet 62, is also fixedly connected with the board-like piston rod 2 and promotes ratchet 5, passed through
Ratchet 5 is promoted to promote ratchet 62 to circle.
Wherein the first cylinder 1 uses two-way cylinder, and the second cylinder 4 uses one-way cylinder；First cylinder 1 is placed on such as Figure 13
In shown mounting seat.First cylinder 1 is flexibly connected by piston rod with T-shaped fastening seat 111, and T-shaped fastening seat 111 uses groove
Structure, the side of groove are provided with latch, and the latch is engaged with the ratchet on ratchet 62, while the bottom of board-like piston rod 2 is convex
Portion 23 is played to be placed in the groove structure.
For the torsional forces requirement for ensureing propulsive force to reach certain, the cylinder 4 of cylinder piston 3 and second uses kidney-shaped knot
Structure, the second cylinder 4 are positioned in the cylinder body of kidney-shaped structure, and the second cylinder 4 adaptation is connected with cylinder piston 3, pusher cylinder piston 3
Move back and forth.Second gas of kidney-shaped cylinder piston structure figure as shown in Figure 8 and Figure 9, the kidney-shaped cylinder piston structure and kidney-shaped
The shape of cylinder 4 matches.
Board-like piston rod construction figure as shown in Figure 6 and Figure 7, board-like piston rod 2 is by T-shaped connecting portion 22, body supports portion
21 and lug boss 23 form, the T-shaped connecting portion 22 is fixedly connected with cylinder piston 3, lug boss 23 with promote claw 111 connect
Connect.The board-like piston rod changes the technical bottleneck of conventional piston bar, the structure by the Piston reform of rod-type into piston plate, and
The hole of kidney-shaped is provided with the middle part of board-like piston rod, is penetrated for power transmission shaft and certain movement travel gap is set.The present invention's is board-like
Piston rod can use two panels steel plate welding fabrication or integrated formed structure, and integral thickness is controlled between 4-10mm, so
Both can ensure to ensure certain intensity while certain torque is transmitted.
Ratchet assembly 6 in the present invention includes power transmission shaft 61 and ratchet 62, as is illustrated by figs. 11 and 12.Ratchet 62 is fixed on
On power transmission shaft 61, power transmission shaft 61 is set through mounting hole 24 and with the board-like intersecting vertical of piston rod 2.Ratchet 62 is provided with multiple spine
On the other hand toothing, the one side of ratchet 62 enter whereabouts by promoting ratchet 5 to promote rotation by check pawl clamping ratchet
Return.
The structure of propulsion ratchet 5 as shown in Figure 10, the propulsion ratchet 5 are fixed on board-like piston rod 2, and with board-like piston
Bar 2 moves back and forth, so as to promote ratchet 62 to carry out circular motion.
The guiding valve guiding mechanism of the pneumatic euphroe of automatic constant tension as shown in figure 14, including air flue plate 14, commutation ventilation
Guide pillar 13, guide ring 19 and fixture of ventilating, two commutation ventilation guide pillars 13 are installed, wherein one is changed on the air flue plate 14
Ventilation fixture B 9, inlet suction port 10 are connected with to ventilation guide pillar 13, commutation is connected with another commutation ventilation guide pillar 13
Ventilation set 7 and ventilation fixture A 8, are slidably fitted with guide ring 19 on two commutations ventilation guide pillars 13, and described two
It is interconnected between root commutation ventilation guide pillar 13.
In order to be controlled manually air inlet, wherein switch ventilation set 10 is also associated with a commutation ventilation guide pillar 13,
Switch ventilation set 10 is connected with switch knob 11, and air inlet opening and closing is controlled by operating switch handle 11.
In order to ensure that commutation ventilation guide pillar 13 carries out transmission and the smooth steering capability of guarantee of air flue, two commutation ventilations are led
Post 13 is made of stainless steel, and is provided with multiple air flue pipelines in two commutation ventilation guide pillars 13.In order to coordinate tight rope
Two pneumatic cylinders of the power-driven mechanism upper and lower part of device are, it is necessary to be transmitted separately to two pneumatic gas of upper and lower part to air inlet
In cylinder.Air inlet enters from the top of the commutation ventilation guide pillar of side, successively out of lower to lower arrival air flue plate 14, passes through air flue plate
Transmitting to top air flue Pipe transfer to another commutation ventilation guide pillar bottom, another commutation ventilation guide pillar bottom in 14
.
Simultaneously in order to ensure the guiding synchronism of overall euphroe, the height of two commutation ventilation guide pillars 13 must be equal.
The structural representation of air flue plate 14 as shown in figure 15, the air flue plate use hollow structure, and inside is provided with multiple gas
Road pipeline, there is the pipeline of two commutation ventilation guide pillars of connection, also there is pipeline for being delivered to cylinder etc., the air flue plate 14 and bottom
Cylinder block is fixedly connected.
Ventilation fixture A 8, ventilation fixture B 9 are respectively arranged in the top of two commutation ventilation guide pillars 13, and ventilation is solid
The one end for determining part B 9 is connected provided with through hole with commutation ventilation guide pillar, and the other end is provided with screw hole and the kidney-shaped cylinder at top connects；
Through hole is provided with ventilation fixture A 8, for the transmission of air flue, the gas of inside is transmitted to the kidney-shaped cylinder on top, simultaneously
Bolt hole is additionally provided with above, is connected by screw hole with kidney-shaped cylinder.
Guide ring 19 plays a part of guiding, at least installs one on its every commutation ventilation guide pillar 13, the guide ring 19
It is slidably connected with commutation ventilation guide pillar 13, and sidepiece is fixedly connected by bolt with the sidepiece of board-like piston rod, follows board-like work
Stopper rod moves back and forth.
The stressed member and clutch of the pneumatic euphroe of automatic constant tension as shown in Figure 16 to Figure 21, including main casing
15th, reel assemblies 16, mounting seat 17, end cap flange 18, propulsion ratchet 5, check pawl 25 and slack rope cylinder assembly, the main casing
Body 15 is made using square tube section, hollow structure, and the sidepiece of main casing 15 is respectively equipped with the through hole being oppositely arranged, in the through hole
End cap flange 18 is respectively equipped with, power transmission shaft 61 has been penetrated between two end cap flange 18, the reel assemblies 16 include power transmission shaft 61
With the limiting plate being socketed on power transmission shaft, the bottom of main casing 15 is provided with mounting seat 17, groove is provided with mounting seat 17；It is described
Ratchet 5 is promoted to be arranged on board-like piston plate, the check pawl 25 is arranged on main casing 15, the slack rope cylinder assembly bag
The manual draw ring 26 of slack rope, cam 27, cylinder piston rod 28, cylinder block 29, piston, cylinder cover plate 30 and spiral pin 31 are included, it is described
The manual end thread of draw ring 26 is adapted to connection with the end thread of cylinder piston rod 28, and the endoporus of cam 27 is dynamic with power transmission shaft 61
Match somebody with somebody, be adapted at nose of cam 33 with spiral pin 31, there is the one end of cylinder piston rod 28 match with piston, be another in the cylinder block 29
End is connected with manual draw ring 26, and the base plane of cylinder block 29 is connected with air flue plate 14, and end face is connected with cylinder cover plate 30, spiral pin
31 are connected with cylinder piston rod 28.
There are two methods during clutch slack rope：1. air clutch, 2. manual clutch.
1. air clutch：Compressed air inserts 10 from right angle and enters ventilation fixture B 9, commutation ventilation guide pillar 13 soon, stirs
Switch knob 11 drives switch ventilation 12 slide downwards of set gas circuit in commutation ventilation guide pillar 13 is connected with slack rope cylinder block 29,
Compressed air enters cylinder block 29 and promotes piston, cylinder piston rod 28 to move axially, and the spiral pin 31 on piston rod promotes convex
Wheel 27 circles, and the slope of cam 27, which promotes, promotes ratchet 5, check pawl 25 to make centrifugal motion, makes it de- with ratchet 62
Open so as to reach the purpose of slack rope.
2. manual clutch：When compressed air accidental interruption, slack rope cylinder cisco unity malfunction, by the manual draw ring 26 of slack rope
End thread screws in the end of cylinder piston rod 28, pulls manual draw ring 26 to drive cylinder piston rod 28, band moving cam 27 to make circumference
Motion, the slope of cam 27, which promotes, promotes ratchet 5, check pawl 25 to make centrifugal motion, it is disengaged with ratchet 62 so as to reach
The purpose of slack rope.
Preferably, the main casing 15 and mounting seat 17 are made of carbon steel；The main casing 15 and mounting seat 17
Thickness be at least 6mm.
Preferably, in order to ensure the normal rotation of power transmission shaft, bearing assembly is additionally provided with the end cap flange 18.
Preferably, the reel assemblies 16 are arranged on the one or both sides of main casing 15 while set, and specific basis makes
Determined with the occasion take-up force of euphroe, a reel assemblies can be driven with an euphroe, can also an euphroe drive
Multiple reel assemblies, or multiple euphroes drive a reel assemblies.
Preferably, the mounting seat 17 uses dies.The setting of dies bottom is fluted, in groove
It is placed with cylinder.
A kind of pneumatic euphroe of combined type automatic constant tension of the present invention, by the way that euphroe and reel assemblies are carried out into group
Close, so as to meet requirement of the different use occasions to take-up force.Euphroe structure is in itself by by traditional piston rod simultaneously
Be changed to piston plate, and power transmission shaft is arranged in a crossed manner with piston plate, power transmission shaft is not interfere with each other with piston plate, and be transmitted to it is compact-sized,
Small volume, the dynamic structure being combined by using unidirectional kidney-shaped piston and bidirectional piston, bearing capacity are big.Guiding valve guiding mechanism
It is reasonable in design, it is provided simultaneously with being oriented to, commutates and pneumatic duct road transfer function, coordinating with the power-driven mechanism of euphroe makes
With having the advantages that the output of easy to use, compact-sized and torsion is stable.Stress housing and clutch small volume, it is in light weight,
Intensity is high, endurance scope is big, service life length, has pneumatic, manual clutch, convenient use.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit according to the present invention
Any simple modification, equivalent change and modification made to above example, in the range of still falling within technical solution of the present invention.
Claims (10)
- A kind of 1. pneumatic euphroe of combined type automatic constant tension, it is characterised in that：Including euphroe body and with the tight rope The reel assemblies of device body connection, the euphroe body described in one are connected with one or more reel assemblies, or a volume Cartridge module is connected with multiple euphroe bodies.
- A kind of 2. pneumatic euphroe of combined type automatic constant tension according to claim 1, it is characterised in that：The euphroe Body includes power-driven mechanism, guiding valve guiding mechanism and stress housing and clutch, the guiding valve guiding mechanism and is arranged on The sidepiece of power-driven mechanism, power-driven mechanism and guiding valve the guiding mechanism outside are provided with stress housing and clutch；Described power-driven mechanism includes the first cylinder（1）, board-like piston rod（2）, cylinder piston（3）, the second cylinder（4）、 Promote ratchet（5）, ratchet assembly（6）With T-shaped fastening seat（111）, ratchet assembly（6）Including power transmission shaft（61）And ratchet（62）, The board-like piston rod（2）One end and cylinder piston（3）It is fixedly connected, the cylinder piston（3）With the second cylinder（4）Adaptation connects Connect, the board-like piston rod（2）The other end is connected with T-shaped fastening seat（111）, the T-shaped fastening seat（111）It is connected with One cylinder（1）；The board-like piston rod（2）It is provided with and accommodates power transmission shaft（61）The mounting hole passed through（24）, the power transmission shaft （61）Above and in board-like piston rod（2）Side be fixedly connected with ratchet（62）, the board-like piston rod（2）On be also fixedly connected There is propulsion ratchet（5）, by promoting ratchet（5）Promote ratchet（62）Circle；Described guiding valve guiding mechanism includes air flue plate（14）, commutation ventilation guide pillar（13）, guide ring（19）With ventilation fixture, The air flue plate（14）On be provided with two commutation ventilation guide pillars（13）, wherein a commutation ventilation guide pillar（13）On be connected with it is logical Gas fixture B（9）, inlet suction port（10）, another commutation ventilation guide pillar（13）On be connected with commutation ventilation set（7）It is solid with ventilation Determine part A（8）, two commutations ventilation guide pillar（13）On be slidably fitted with guide ring（19）, described two commutations ventilation Guide pillar（13）Between be interconnected；Described stress housing and clutch include main casing（15）, reel assemblies（16）, mounting seat（17）, end cap flange （18）, promote ratchet（5）, check pawl（25）With slack rope cylinder assembly, the main casing（15）Made using square tube section, in Hollow structure, main casing（15）Sidepiece be respectively equipped with the through hole being oppositely arranged, end cap flange is respectively equipped with the through hole（18）, Two end cap flange（18）Between penetrated power transmission shaft（61）, the reel assemblies（16）Including power transmission shaft（61）It is driven with being socketed in Limiting plate on axle, the main casing（15）Bottom is provided with mounting seat（17）, mounting seat（17）It is interior to be provided with groove；The propulsion spine Pawl（5）On board-like piston plate, the check pawl（25）Installed in main casing（15）On, the slack rope cylinder assembly bag Include the manual draw ring of slack rope（26）, cam（27）, cylinder piston rod（28）, cylinder block（29）, piston, cylinder cover plate（30）And spiral shell Pin（31）, the manual draw ring（26）End thread and cylinder piston rod（28）End thread adaptation connection, the cam（27） Endoporus and power transmission shaft（61）It is dynamic match somebody with somebody, nose of cam（33）Place and spiral pin（31）Adaptation, the cylinder block（29）Inside there is cylinder work Stopper rod（28）One end and piston matching, the other end and manual draw ring（26）Connection, cylinder block（29）Base plane and air flue plate （14）Connection, end face and cylinder cover plate（30）Connection, spiral pin（31）With cylinder piston rod（28）Connection.
- A kind of 3. pneumatic euphroe of combined type automatic constant tension according to claim 2, it is characterised in that：First gas Cylinder（1）Using two-way cylinder, the second cylinder（4）Using one-way cylinder.
- A kind of 4. pneumatic euphroe of combined type automatic constant tension according to claim 2, it is characterised in that：The board-like work Stopper rod（2）By T-shaped connecting portion（22）, body supports portion（21）And lug boss（23）Form, the T-shaped connecting portion（22）With cylinder Piston（3）It is fixedly connected, lug boss（23）With T-shaped fastening seat（111）Connection.
- A kind of 5. pneumatic euphroe of combined type automatic constant tension according to claim 2, it is characterised in that：The board-like work Stopper rod（2）Thickness be 4-10mm.
- A kind of 6. pneumatic euphroe of combined type automatic constant tension according to claim 2, it is characterised in that：The cylinder is lived Plug（3）With the second cylinder（4）Use kidney-shaped structure.
- A kind of 7. pneumatic euphroe of combined type automatic constant tension according to claim 2, it is characterised in that：Described wherein one Root commutation ventilation guide pillar（13）On be also associated with switch ventilation set（10）, switch ventilation set（10）It is connected with switch knob（11）.
- A kind of 8. pneumatic euphroe of combined type automatic constant tension according to claim 2, it is characterised in that：Described two Commutation ventilation guide pillar（13）It is interior to be provided with multiple air flue pipelines.
- A kind of 9. pneumatic euphroe of combined type automatic constant tension according to claim 2, it is characterised in that：The air flue plate （14）Using hollow structure, air flue plate（14）It is interior to be provided with multiple air flue pipelines, and air flue plate（14）Interior air flue pipeline and commutation Ventilation guide pillar（13）Interior air flue pipeline connection.
- A kind of 10. pneumatic euphroe of combined type automatic constant tension according to claim 2, it is characterised in that：The main casing Body（15）And mounting seat（17）It is made of carbon steel, thickness is at least 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710588366.9A CN107458297A (en) | 2017-07-19 | 2017-07-19 | A kind of pneumatic euphroe of combined type automatic constant tension |
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| CN103562019A (en) * | 2011-05-31 | 2014-02-05 | 芦森工业株式会社 | Seatbelt retractor |
| CN104210687A (en) * | 2014-09-17 | 2014-12-17 | 陕西启源科技发展有限责任公司 | Quick rope tightening device |
| CN105836649A (en) * | 2016-06-13 | 2016-08-10 | 中冶建工集团有限公司 | Method for climbing vertical ladder |
| CN207140930U (en) * | 2017-07-19 | 2018-03-27 | 帕瓦夫南通电气科技有限公司 | A kind of pneumatic euphroe of combined type automatic constant tension |
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| US20070269285A1 (en) * | 2004-05-17 | 2007-11-22 | Traction Technologies Inc. | Self-tensioning tie down system |
| CN201245111Y (en) * | 2008-04-02 | 2009-05-27 | 浙江双友物流器械股份有限公司 | Automatic winding and unwinding device for winch |
| CN201580930U (en) * | 2009-09-22 | 2010-09-15 | 重庆华伟工业（集团）有限责任公司 | Centralized rope puller |
| CN103562019A (en) * | 2011-05-31 | 2014-02-05 | 芦森工业株式会社 | Seatbelt retractor |
| CN203006811U (en) * | 2012-11-21 | 2013-06-19 | 泰安市新创工程机械有限公司 | Traction speed reduction mechanism implementing rapid pay-off of rope by pneumatic clutch |
| CN104210687A (en) * | 2014-09-17 | 2014-12-17 | 陕西启源科技发展有限责任公司 | Quick rope tightening device |
| CN105836649A (en) * | 2016-06-13 | 2016-08-10 | 中冶建工集团有限公司 | Method for climbing vertical ladder |
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Application publication date: 20171212 |