CN108357989A - Lift show line device with lever parking brake - Google Patents
Lift show line device with lever parking brake Download PDFInfo
- Publication number
- CN108357989A CN108357989A CN201810301744.5A CN201810301744A CN108357989A CN 108357989 A CN108357989 A CN 108357989A CN 201810301744 A CN201810301744 A CN 201810301744A CN 108357989 A CN108357989 A CN 108357989A
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- China
- Prior art keywords
- holder
- idler wheel
- drum
- lever
- fixedly connected
- 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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- 230000005540 biological transmission Effects 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 238000011161 development Methods 0.000 abstract description 4
- 241000606750 Actinobacillus Species 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
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- 239000013307 optical fiber Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 230000003993 interaction Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
- B65H75/30—Arrangements to facilitate driving or braking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/36—Securing packages to supporting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/04—Kinds or types
- B65H75/08—Kinds or types of circular or polygonal cross-section
- B65H75/14—Kinds or types of circular or polygonal cross-section with two end flanges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Landscapes
- Braking Arrangements (AREA)
Abstract
The present invention provides the lift show line devices with lever parking brake space is greatly saved, and light-weight by using the fixed roller structure of small volume, easy handling and loading, is readily transported and storage management；By the way that the pin of locking is arranged, realizes in transportational process, drum can be placed on more convenient to use quick on the idler wheel for positioned locking；It is supported respectively by the disk to drum, realization will not cause drum friction during unwrapping wire, be not required to adjust, work efficiency is high, and is not limited by road traffic police；By adjusting the distance of two idler wheels, the placement of drum is more reliable and more stable, and adjusts more convenient flexible when using；It is realized to the control of the velocity of rotation of drum, can be ensured in practice of construction according to the development drum payoff operation that actual conditions are orderly by the way that lever hand brake device is arranged；The configuration of the present invention is simple, installation operation is convenient, repeats and utilizes, economical and practical, reasonable design is compact-sized, is suitble to be widely popularized.
Description
Technical field
The present invention relates to electric system technical field of auxiliary equipment, and in particular to the lift show line dress with lever parking brake
It sets.
Background technology
Conventional wires wire-unfolding rack and drum bracket there are problems that：1. pay off rack volume and weight is big, transport is occupied
Space, handling are laborious；Big iron thick stick is needed when 2. supporting drum, it is especially heavy, it needs two people lift that could carry movement, consumes compared with adult
Power increases freight volume；3. be easy to causeing drum friction wire-unfolding rack during unwrapping wire, it need to be adjusted, influence working efficiency；
4. consign drum with gun carriage, road traffic police checks detaining car, and gun carriage need to have brake and light is complete；5. since center of gravity is higher, branch
Frame area is smaller, unstable, skews and hurts sb.'s feelings；6. drum bracket improper use shaft bracket, causes human casualty accident；7. assembling
Pay off rack wants more talents that can complete, and labor intensity is big；8. payingoff speed is controlled without special equipment when showing, safe thing easily occurs
Therefore therefore to develop actinobacillus device.
Invention content
The purpose of the present invention is there is the above problem in view of the prior art, a kind of lift exhibition with lever parking brake is provided
Line apparatus, reasonable design are compact-sized.
In order to achieve the above object, the present invention is achieved by the following technical programs：
Lift show line device with lever parking brake, including idler wheel, Split type supporting stand, lifting device, locking pin and lever hand
Brake apparatus；The Split type supporting stand includes holder and fixedly connected part, and the fixedly connected part is the one of two U-lag steels or square tube
Hold the structure being fixedly connected；Two idler wheels are erected at the two of the fixedly connected part length direction by the branch respectively
Side, and the idler wheel is realized by the lifting device of the holder close to the idler wheel of the fixedly connected part fixing end
The adjusting of upper and lower position, another side wheel move through locking pin by the holder on the slot of the fixedly connected part
To position；The friction plate setting corresponding with the lateral end panel of the idler wheel of the lever hand brake device, and it is described by being located at
Lever arm of force on holder realizes the surge motion control to transmission shaft, to realizing that the friction plate carries out the idler wheel
Braking；Drum is fastened on by the disk at both ends and realizes unwrapping wire and placement on the idler wheel of the fixedly connected part both sides respectively.
Further, the lever hand brake device includes friction plate, transmission shaft, lever arm of force and compression spring；The transmission shaft
It wears on the bracket, one end of the transmission shaft is fixed with the friction plate, the end of the other end and the lever arm of force
Portion is hinged；The compression spring is set on the transmission shaft, and respectively with the outside in stent outer side face and the friction plate
Face is spring base；The lateral surface of the holder is additionally provided with the fulcrum interconnecting piece of the lever arm of force.
Further, it is additionally provided with pin to match with the positioning pore size on the holder and idler wheel, and passes through the pin
The locking to the idler wheel is realized through the holder and idler wheel.
Further, the length direction of the fixedly connected part is equipped with the multiple and matched lock hole of the locking pin.
Further, the lifting device includes lead screw, lift block and nut；The bottom end of the lead screw is connected by annulus
Portion is set in the shaft of the idler wheel, and top passes through the holder and lift block and extends outwardly to be connected with the nut thread
It connects；The lift block fixes the top for being located at the holder, and setting corresponding with the movable passageway on holder.
Further, the idler wheel includes shaft and roller；The roller is provided with annular groove along the circumferential direction of axis；
The both ends of the shaft are fastened on respectively on the open slot of the holder correspondence setting；The roller is set in the shaft
On.
Further, the bar portion outer end of the pin is additionally provided with pivot pin；One end of the pivot pin passes through the bar of the pin
Portion simultaneously extends outwardly, the other end be equipped with the matched concave part of bar portion circumferential side wall, realized to the outer of the pivot pin with this
End clamping limit.
Compared with prior art, beneficial effects of the present invention are：
1. the present invention is greatly saved space, and light-weight, easily removes by using the fixed roller structure of small volume
Fortune handling, remove that throughput rate is small, one can work, and save manpower, are readily transported and storage management.
2. the present invention is realized in transportational process by the pin of setting locking, drum can be placed on and position locking
Idler wheel on, drum without rope fasten, drum just relatively stablize, and to scene without unload can unwrapping wire, it is more convenient to use
Fast, and during unwrapping wire drum friction will not be caused, is not required to adjust, work efficiency is high.
3. the present invention is supported respectively by the disk to drum, realization will not cause drum friction during unwrapping wire, no
It needs to adjust, work efficiency is high, and is not limited by road traffic police.
4. the present invention makes the placement center of gravity of drum decline by adjusting the distance of two idler wheels, the placement of drum is more stablized
Reliably, more securely and reliably, it is more convenient flexible when and adjustment uses.
6. the present invention manually controls the velocity of rotation of idler wheel by the way that the realization of lever hand brake device is arranged, to realize to drum
Velocity of rotation control, setting it is more reasonable, can ensure in practice of construction according to the development drum that actual conditions are orderly
Payoff operation.
7. the configuration of the present invention is simple, installation operation is convenient, repeats and utilizes, and economical and practical, reasonable design is compact-sized,
Fixed idler whell actinobacillus device is may be used in power line lead, lightning conducter ground wire, optical fibre communication line construction, it is possible to use in iron
The communication lines such as road, telecommunications, movement, unicom are constructed in wire rod unfolding, and the ground of the disks such as building, domestic life unfolding is also used in
Side can guarantee show line construction safety, simple, quick, be suitble to be widely popularized.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it is therefore apparent that the accompanying drawings in the following description is only this hair
Some bright embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of the use state of the present invention；
Fig. 2 is the stereochemical structure use state diagram of the present invention；
Fig. 3 is the side view of the present invention；
Fig. 4 is the holder lock-out state front view of the present invention；
Fig. 5 is the A-A sectional views of Fig. 4 of the present invention；
Fig. 6 is the pin feature schematic diagram of the present invention；
Figure label explanation：
1, idler wheel；11, shaft；12, roller；2, Split type supporting stand；21, holder；22, fixedly connected part；3, lifting device；
31, lead screw；32, lift block；33, nut；4, locking pin；5, lever hand brake device；51, friction plate；52, transmission shaft；53, lever
The arm of force；54, compression spring；6, drum；61, disk；7, location hole；8, pin；81, pivot pin；9, lock hole；10, reinforcing rib.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
In conjunction with attached drawing, the present invention is further described：
In conjunction with attached drawing 1 and Fig. 2, the lift show line device with lever parking brake, including idler wheel 1, Split type supporting stand 2, promotion dress
Set 3, locking pin 4 and lever hand brake device 5；The Split type supporting stand 2 includes holder 21 and fixedly connected part 22, described to be fixedly connected
The structure that part 22 is fixedly connected for one end of two U-lag steels or square tube；Two idler wheels 1 are set by the holder 21 respectively
Pass through in the both sides of 22 length direction of the fixedly connected part, and close to the idler wheel 1 of 22 fixing end of the fixedly connected part
The lifting device 3 of the holder 21 realizes that the adjusting of the upper and lower position of the idler wheel 1, another side wheel 1 pass through the holder
21 move through locking pin 4 to position on the slot of the fixedly connected part 22；The friction plate of the lever hand brake device 5
51 settings corresponding with the lateral end panel of the idler wheel 1, and realized by the lever arm of force 53 being located on the holder 2 to passing
The surge motion control of moving axis 52, to realize that the friction plate 51 brakes the idler wheel 1；Drum 6 passes through both ends
Disk 61 is fastened on respectively realizes unwrapping wire and placement on the idler wheel 1 of 22 both sides of the fixedly connected part；By the way that lever hand is arranged
Brake apparatus realizes the velocity of rotation for manually controlling idler wheel, and to realize the control to the velocity of rotation of drum, setting is more reasonable,
It can ensure in practice of construction according to the development drum payoff operation that actual conditions are orderly.
The lever hand brake device 5 includes friction plate 51, transmission shaft 52, lever arm of force 53 and compression spring 54；The transmission shaft
52 are threaded through on the holder 21, and one end of the transmission shaft 52 is fixed with the friction plate 51, the other end and the lever
The end of the arm of force 53 is hinged；The compression spring 54 is set on the transmission shaft 52, and respectively with 21 outer side edges face of the holder and
The lateral surface of the friction plate 51 is spring base；The lateral surface of the holder 21 is additionally provided with the fulcrum connection of the lever arm of force 53
Portion；By on the outrigger of idler wheel, opening a circular hole, for installing friction plate, the end set friction plate of friction plate increases
Friction improves braking effect, and the other end is connected with lever arm of force, and lever arm of force can remove and flexible length, convenient for changing
Become frictional force size, and be readily transported and store, can reliably control drum velocity of rotation, ensures that construction is orderly carried out.
In conjunction with attached drawing 2, Fig. 3, Fig. 4 and Fig. 6, it is additionally provided with pin 8 and 7 size of location hole on the holder 21 and idler wheel 1
Matching, and the locking of the holder 21 and the realization of idler wheel 1 to the idler wheel 1 is run through by the pin 8.
The lower part of the holder 21 is plugged on the square hole of the fixedly connected part 22；The lower part of the holder 21 is additionally provided with
With 4 matched connecting hole of the locking pin；It is rectangular plate-like structure by the lower half of the holder 21, and rectangular plate-like structure
Internal height and fixedly connected part 22 it is highly consistent, be inserted and removed from fixedly connected part 22 convenient for holder 21；Rectangle is wide
Degree is that the width of idler wheel 1 adds the width of two connectors, and centre is equipped with twice and reinforces facade, you can increases intensity, and can be steady
Connected fitting is relatively stablized.
As preferred embodiment, the holder 21 is slot-type openings above, and width is that 1 length of idler wheel adds 10 millimeters,
Width is the width of 120-150 millimeters plus two fixedly connected parts 22 below, at least 250 millimeters or so, keeps the recessed of idler wheel 1
Equivalent width between the width and fixedly connected part 22 of slot facilitates the installation of the disk 61 of different drums 6, and Product Process is beautiful
It sees；350 millimeters or so of total height, facade width are approximately more than 1 diameter of idler wheel, about 250 millimeters or so, and width is small above, below
Width is big, and the main intensity for considering holder 21 keeps holder 21 firm；For proof strength and mitigate weight, respectively at facade center
Opposite open, the micro- diameter more than axis of opening width, depth are 150 millimeters, and to promote the height of drum 6, opening direction is towards line
6 axis direction of disk, open upper end both sides are equipped with circular hole, for installing lifting device 3；The thickness of facade, 6 weight of drum can be supported
Amount is advisable, generally 5-8 millimeters, and to increase support strength, the high inside in outside is low, and both sides form inclined-plane.
In conjunction with attached drawing 5, the fixedly connected part 22 is the knot that one end of two U-lag steels or fixed square tube is fixedly connected
Structure；One end of the fixedly connected part 22 is additionally provided with fixed end, and the other end is set in the length direction of the fixedly connected part 22
There is multiple and 4 matched lock hole 9 of the locking pin；It is channel steel type or square tube by the fixedly connected part 22, length is
1000 millimeters or so, 6 size of different-diameter drum is predominantly adapted to, and have the operation for preventing entire actinobacillus device from integrally tumbling,
Firm actinobacillus device, one end install fixed end additional, play the operation for preventing 1 holder 21 of idler wheel from falling off, the other end is in channel steel or side
Pipe by-level direction is equipped with the lock hole 9 of multiple circle hole shapes, and the locking pin 4 more than channel steel or square tube width is used in combination, is inserted into lock
Determine in hole 9, plays the operation of 1 holder 21 of fixed another idler wheel；One end of locking pin 4 is fixed, and the other end is equipped with circular hole, is inserted into
Split pin can effectively prevent falling off, and be linked together by hinge and holder 21, prevent positioning pin from losing；Pass through simultaneously
Locking pin 4 can adjust the distance of two stands 21, realize the spacing adjustment of two idler wheels 1 with this to adapt to different size of drum
6, it is more convenient to use flexible；In use, by the way that locking pin 4 is sequentially passed through the fixedly connected part 22 and is plugged on fixed company
Holder 21 on fitting 22 realizes the positioning of holder 21；Channel steel is such as used, notch is upward, and plane is downward, and guarantee is contacted with ground
Reliably, two groups of assemblings of idler wheel 1 are just formed a set of unwrapping wire idler wheel 1 on the stent 21, then assembles a set of same device, form one
Secondary actinobacillus device；In 6 unwrapping wire of drum, unwrapping wire is more firm.
The lifting device 3 includes lead screw 31, lift block 32 and nut 33；The bottom end of the lead screw 31 and the idler wheel 1
Shaft 11 be rotatablely connected, top passes through the holder 21 and lift block 32 and extends outwardly and is threadedly coupled with the nut 33；
The lift block 32 fixes the top for being located at the holder 21, and setting corresponding with the movable passageway on holder 21.As excellent
The scheme of choosing, lifting device 3 are made of annulus, lead screw 31, lift block 32 and nut 33；The internal diameter circular hole of annulus is micro- to be more than shaft
11 diameters, 5-8 millimeters of width, 3-5 millimeters of thickness, and lead screw 31 is integrally formed, lead screw 31 is a diameter of 12-14 millimeters of spiral shell
Bar, length are that can exceed 32 two nuts 33 of lift block when being put into bottommost with shaft 11；Circle is equipped among lift block 32
Hole, mating with lift lever, both ends match equipped with 21 liang of mother rib lateral rotundums of circular hole and holder, realize that lift block 32 is fixed on opening with this
Top and intermediate circular hole will be away from the center of opening.
The idler wheel 1 includes shaft 11 and roller 12；The roller 12 is provided with annular groove along the circumferential direction of axis, and
Annular groove section is inverted trapezoidal structure, is intermediate recess, and both sides of the intermediate recess of bottom for realizing the roller 12
Side is to tilt upward annular projection structure, is rolled out from roller 12 when drum 6 can be effectively prevent to roll；The two of the shaft 11
End is fastened on respectively on the open slot of 21 correspondence of holder setting；The roller 12 is set in the shaft 11, with
This realizes that the roller 12 can 11 rotation around the shaft on the holder 21；Idler wheel 1 is made of steel or organic plastics.
The location hole 7 being correspondingly arranged is equipped in the annular projection structure and holder 21 of the roller 12, and by described
Pin 8 sequentially passes through the location hole 7 on the holder 21 and annular projection structure and is used for locking the rotation of idler wheel 1, for realizing line
Disk 6 avoids the rotation of idler wheel 1 from carrying out locking to drum 6 to realize, to realize the placement to drum in transport and not unwrapping wire.
It is additionally provided with bearing；The bearing is arranged between the roller 12 and shaft 11；The bearing is arranged in the rolling
The both ends of cylinder 12；The axial bore of the roller 12 and the outer diameter of bearing are fitted close；The secured installation of bearing is realized with this.
12 inside of the roller is hollow structure, for realizing the overall weight of whole device is mitigated.
The shaft 11 is process by steel, and the diameter of blank is more micro- than circular diameter in bearing thick, after machine-shaping
There are steps, prevent bearing to axial movement, both ends are processed into and are matched with circular diameter in bearing, and assembling is firm seamless；
The length of the intermediate step of the bearing matches with 1 length of idler wheel, and bearing is made to be firmly installed with roller 12 and shaft 11, prolonged
It is durable；And it is processed into silking on the outside of the two bearings on the bearing, it is used for fixing bracket 21.When installation, installed additional on the outside of two bearings
Certain thickness gasket prevents idler wheel 1 from rubbing with holder 21, and rotation is dumb；The both ends of the shaft 11 be equipped with gasket and
Nut 33, and being connect with the screw-thread fit at 11 both ends of shaft is detachably fixed connection with what this realized the idler wheel 1.
The bar portion outer end of the pin 8 is additionally provided with pivot pin 81；One end of the pivot pin 81 passes through the bar portion of the pin 8 simultaneously
Extend outwardly, the other end be equipped with the matched concave part of bar portion circumferential side wall, the outer end to the pivot pin 81 is realized with this
Clamping limit, for preventing pin 8 from falling off；And 8 steel of pin are constituted, length is more than the width of channel steel, and is cut with scissors by this hole
Chain links together with holder 21, prevents pin 8 from losing.
The central axis of two idler wheels 1 is on same circumference, and the drum 6 relatively when rolling of the idler wheel 1
61 circumscribed rolling of disk, the rolling of the drum 6 is realized with this to unfold line.
The lower section of 21 both ends outer side edges of the holder is equipped with installs reinforcing rib 10 additional along 6 radial direction of drum, and increasing is realized with this
Add the support strength of the holder 21, setting is reasonable, compact-sized.
As a preferred option, the recess width of the roller 12 be 120-150 millimeters, 100-120 millimeters of diameter and with
Both ends inclined-plane prevents 6 disk 61 of drum from slipping, ensures to roll on idler wheel 1 at 120 degree of angle；The length of the holder 21 is
1000 millimeters, depending on 6 diameter of drum, 6 diameter of drum is big, and length length, 6 diameter of drum is small, and length is shorter, the branch
The width size of frame 21 is 8 millimeters or so more than 12 length of roller；200 millimeters or so of the centre-height of 1 notch of the idler wheel,
It is proof strength and mitigation weight to adapt to the use of different drums 6, middle section takes arc-shaped, both ends opposite open to be open wide
Degree and the micro- diameter more than axis of depth, opening direction is towards 6 center of circle of drum, the thickness of channel steel, 5 tons of weight can be supported to be advisable,
Generally 5-8 millimeters, 180-200 millimeters of diameter, and to increase support strength, the micro- high formation inclined-plane in both ends has on inclined-plane
Circular hole, it is mating with runner, it is rotated for locking drum 6；Bearing chooses pressure bearing, can bear the weight of bigger, bearing is not
It is fragile；The size of the diameter of bore of the roller 12 is limited with the outer diameter of bearing, smaller than the outer diameter of bearing, so as to installation axle
It holds, and ensures that bearing is secured, and to keep the thickness of roller 12, so that the weight of drum 6 can be born.
The installation and application of the present invention：Since draw drum both ends are all equal-sized disks, the line being put on the ground
Disk, notch is upward, and a side that elevated idler wheel is placed individually into the forward and backward disk of drum is equipped with by two groups, fixed to connect
Fitting is caught in disk circumferential direction corner, and the elevator wheel in fixed end direction is made to be close to disk, another further according to the big wisp of drum
In the grafting square hole that the movable support of the idler wheel of side is inserted into fixedly connected part and positioned；One group is adjusted again to be fixedly connected
Distance among two idler wheels of part length direction urges the rollers against near line disk, then locking pin is inserted into holder and fixedly connected part
In the lock hole matched, and split pin is sold；Promotion stem nut is tightened again, idler wheel is made to increase, and the minimum point of drum is made there are 10-20 millis
The distance of rice；The one end open of fixedly connected part is fixedly connected by fixed end, and towards the direction of drum outlet, drum is not
Easily topple over, can flexible rotating realize unwrapping wire function, orderly carry out take-up work.
It is an advantage of the invention that：1. by using the fixed roller structure of small volume, space is greatly saved, and again
Amount is light, easy handling and loading, removes that throughput rate is small, one can work, and saves manpower, is readily transported and storage management；2. passing through setting
The pin of locking realizes in transportational process, drum can be placed on the idler wheel for having positioned locking that it is tight that drum does not have to rope
Gu drum is just relatively stablized, and to scene do not have to unload can unwrapping wire, it is more convenient to use fast, and will not during unwrapping wire
Drum friction is caused, is not required to adjust, work efficiency is high；3. being supported respectively by the disk to drum, realize during unwrapping wire
Drum friction will not be caused, is not required to adjust, work efficiency is high, and is not limited by road traffic police；4. by adjusting two rollings
The distance of wheel makes the placement center of gravity of drum decline, and the placement of drum is more reliable and more stable, more securely and reliably, and adjusts and uses
When it is more convenient flexibly；6. the velocity of rotation of idler wheel is manually controlled by the way that the realization of lever hand brake device is arranged, to realize to line
The control of the velocity of rotation of disk, setting is more reasonable, can ensure in practice of construction according to the development line that actual conditions are orderly
Disk payoff operation.The configuration of the present invention is simple, installation operation is convenient, repeats and utilizes, and economical and practical, reasonable design is compact-sized,
Fixed idler whell actinobacillus device is may be used in power line lead, lightning conducter ground wire, optical fibre communication line construction, it is possible to use in iron
The communication lines such as road, telecommunications, movement, unicom are constructed in wire rod unfolding, and the ground of the disks such as building, domestic life unfolding is also used in
Side can guarantee show line construction safety, simple, quick, be suitble to be widely popularized.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (7)
1. the lift show line device with lever parking brake, it is characterised in that：Including idler wheel (1), Split type supporting stand (2), lifting device
(3), locking pin (4) and lever hand brake device (5)；The Split type supporting stand (2) includes holder (21) and fixedly connected part (22), institute
State the structure that fixedly connected part (22) is fixedly connected for one end of two U-lag steels or square tube；Two idler wheels (1) are led to respectively
The both sides that the holder (21) is located at the fixedly connected part (22) length direction are crossed, and solid close to the fixedly connected part (22)
The idler wheel (1) of fixed end realizes the tune of the upper and lower position of the idler wheel (1) by the lifting device (3) of the holder (21)
Section, another side wheel (1) move through locking pin by the holder (21) on the slot of the fixedly connected part (22)
(4) it positions；Friction plate (51) setting corresponding with the lateral end panel of the idler wheel (1) of the lever hand brake device (5), and
The surge motion control to transmission shaft (52) is realized by the lever arm of force (53) being located on the holder (2), to realize
The friction plate (51) brakes the idler wheel (1)；Drum (6) is fastened on described solid respectively by the disk (61) at both ends
Determine to realize unwrapping wire and placement on the idler wheel (1) of connector (22) both sides.
2. the lift show line device according to claim 1 with lever parking brake, it is characterised in that：The lever parking brake dress
It includes friction plate (51), transmission shaft (52), lever arm of force (53) and compression spring (54) to set (5)；The transmission shaft (52) is threaded through institute
It states on holder (21), one end of the transmission shaft (52) is fixed with the friction plate (51), the other end and the lever arm of force
(53) end is hinged；The compression spring (54) is set on the transmission shaft (52), and respectively with the holder (21) outer side edges
The lateral surface of face and the friction plate (51) is spring base；The lateral surface of the holder (21) is additionally provided with the lever arm of force (53)
Fulcrum interconnecting piece.
3. the lift show line device according to claim 1 with lever parking brake, it is characterised in that：It is additionally provided with pin (8)
It is matched with location hole (7) size on the holder (21) and idler wheel (1), and the holder is run through by the pin (8)
(21) and idler wheel (1) realizes the locking to the idler wheel (1).
4. the lift show line device according to claim 1 with lever parking brake, it is characterised in that：The fixedly connected part
(22) length direction is equipped with the multiple and locking pin (4) matched lock hole (9).
5. the lift show line device according to claim 1 with lever parking brake, it is characterised in that：The lifting device
(3) include lead screw (31), lift block (32) and nut (33)；The bottom end of the lead screw (31) is set in institute by annulus interconnecting piece
It states in the shaft (11) of idler wheel (1), top passes through the holder (21) and lift block (32) and extends outwardly and the nut
(33) it is threadedly coupled；The fixed top for being located at the holder (21) of the lift block (32), and it is logical with the movement on holder (21)
The corresponding setting in road.
6. the lift show line device according to claim 1 with lever parking brake, it is characterised in that：Idler wheel (1) packet
Include shaft (11) and roller (12)；The roller (12) is provided with annular groove along the circumferential direction of axis；The shaft (11)
Both ends are fastened on respectively on the open slot of the holder (21) correspondence setting；The roller (12) is set in the shaft
(11) on.
7. the lift show line device according to claim 3 with lever parking brake, it is characterised in that：The pin (8)
Bar portion outer end is additionally provided with pivot pin (81)；One end of the pivot pin (81) passes through the bar portion of the pin (8) and extends outwardly, another
End be equipped with the matched concave part of bar portion circumferential side wall, realized with this and limit be clamped to the outer end of the pivot pin (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810301744.5A CN108357989A (en) | 2018-04-04 | 2018-04-04 | Lift show line device with lever parking brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810301744.5A CN108357989A (en) | 2018-04-04 | 2018-04-04 | Lift show line device with lever parking brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108357989A true CN108357989A (en) | 2018-08-03 |
Family
ID=63002176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810301744.5A Pending CN108357989A (en) | 2018-04-04 | 2018-04-04 | Lift show line device with lever parking brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108357989A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111824847A (en) * | 2020-07-29 | 2020-10-27 | 南京信息职业技术学院 | Rubber-insulated wire optical cable pay-off device and use method thereof |
| CN113816180A (en) * | 2021-11-01 | 2021-12-21 | 盐城市亿德塑料包装有限公司 | Braided bag cuts and unreels stabilising arrangement |
| CN113911819A (en) * | 2021-09-27 | 2022-01-11 | 深圳供电局有限公司 | Paying-off device |
| CN113911854A (en) * | 2021-08-27 | 2022-01-11 | 中国人民解放军92228部队 | Pipeline tray assembly |
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| CN111824847A (en) * | 2020-07-29 | 2020-10-27 | 南京信息职业技术学院 | Rubber-insulated wire optical cable pay-off device and use method thereof |
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| CN113816180A (en) * | 2021-11-01 | 2021-12-21 | 盐城市亿德塑料包装有限公司 | Braided bag cuts and unreels stabilising arrangement |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20180803 |