CN208249572U - Lift show line device with lever parking brake - Google Patents
Lift show line device with lever parking brake Download PDFInfo
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- CN208249572U CN208249572U CN201820489333.9U CN201820489333U CN208249572U CN 208249572 U CN208249572 U CN 208249572U CN 201820489333 U CN201820489333 U CN 201820489333U CN 208249572 U CN208249572 U CN 208249572U
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- bracket
- idler wheel
- drum
- lever
- pin
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Abstract
The utility model provides the lift show line device with lever parking brake and 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 during transportation, 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 not will cause drum friction in the process of laying the line, 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 by setting lever hand brake device to the control of the velocity of rotation of drum, can guarantee development drum payoff operation orderly according to the actual situation in practice of construction；The utility model structure is simple, and installation operation is convenient, reusable, economical and practical, and design is rationally, compact-sized, is suitble to be widely popularized.
Description
Technical field
The utility model relates to electric system technical field of auxiliary equipment, and in particular to the lift show line with lever parking brake
Device.
Background technique
Conventional wires wire-unfolding rack and drum bracket there are problems that: 1. pay off rack volume and weights are big, occupy transport
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 in the process of laying the line, 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, large labor intensity；8. payingoff speed is controlled without special equipment when showing, safe thing easily occurs
Therefore therefore to develop actinobacillus device.
Utility model content
The purpose of this utility model is the presence of the above problem in view of the prior art, provides a kind of lifting with lever parking brake
Formula show line device, design are rationally, compact-sized.
In order to achieve the above object, the utility model 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 bracket 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 bracket 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 on the slot of the fixedly connected part by the bracket
To position；The setting corresponding with the lateral end panel of the idler wheel of the friction plate of the lever hand brake device, and it is described by being located at
Lever arm of force on bracket realizes the surge motion control to transmission shaft, to realize that the friction plate carries out the idler wheel
Braking；Drum is fastened on the idler wheel of the fixedly connected part two sides respectively by the disk at both ends and realizes unwrapping wire and placement.
Further, the lever hand brake device includes friction plate, transmission shaft, lever arm of force and pressure 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 pressure 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 bracket 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 bracket and idler wheel, and passes through the pin
The locking to the idler wheel is realized through the bracket 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 screw rod, lift block and nut；The bottom end of the screw rod is connected by annulus
Portion is set in the shaft of the idler wheel, and top passes through the bracket and lift block and extends outwardly to be connected with the nut thread
It connects；The fixed top for being located at the bracket of the lift block, and setting corresponding with the movable passageway on bracket.
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 bracket 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 with this to the outer of the pivot pin
End clamping limit.
Compared with prior art, the utility model has the following beneficial effects:
1. by using the fixed roller structure of small volume space is greatly saved, and light-weight in the utility model,
Easy handling and loading, removes that throughput rate is small, one can work, and saves manpower, is readily transported and storage management.
2. the utility model is realized during transportation, drum can be placed on located by the pin of setting locking
On the idler wheel of locking, drum without rope fasten, drum is just more stable, and to scene without unload can unwrapping wire, using more
It is convenient and efficient, and not will cause drum friction in the process of laying the line, it is not required to adjust, work efficiency is high.
3. the utility model is supported respectively by the disk to drum, realization not will cause drum in the process of laying the line and rub
It wipes, is not required to adjust, work efficiency is high, and is not limited by road traffic police.
4. the utility model declines the placement center of gravity of drum, the placement of drum is more by adjusting the distance of two idler wheels
It is reliable and stable, more securely and reliably, and adjust more convenient flexible when using.
5. the utility model realizes the velocity of rotation for manually controlling idler wheel by setting lever hand brake device, thus realization pair
The control of the velocity of rotation of drum, it is more reasonable to be arranged, and can guarantee development orderly according to the actual situation in practice of construction
Drum payoff operation.
6. the utility model structure is simple, installation operation is convenient, reusable, economical and practical, and rationally, structure is tight for design
Gather, fixed idler whell actinobacillus device may be used at power line lead, lightning conducter ground wire, optical fibre communication line construction in, it is possible to use
In the communication lines such as railway, telecommunications, movement, connection construction wire rod unfolding, it is also used in the disks such as building, domestic life unfolding
Place, can guarantee show line construction safety, simple, quick, be suitble to be widely popularized.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it is therefore apparent that the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the use state of the utility model；
Fig. 2 is the stereochemical structure use state diagram of the utility model；
Fig. 3 is the side view of the utility model；
Fig. 4 is the bracket lock state front view of the utility model；
Fig. 5 is the A-A sectional view of Fig. 4 of the utility model；
Fig. 6 is the pin feature schematic diagram of the utility model；
Figure label explanation:
1, idler wheel；11, shaft；12, roller；2, Split type supporting stand；21, bracket；22, fixedly connected part；3, lifting device；
31, screw rod；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, pressure spring；6, drum；61, disk；7, location hole；8, pin；81, pivot pin；9, lock hole；10, reinforcing rib.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described implementation
Example is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without creative efforts, belongs to the utility model
The range of protection.
In conjunction with attached drawing, the utility model 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 bracket 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 bracket 21 respectively
Pass through in the two sides of 22 length direction of fixedly connected part, and close to the idler wheel 1 of 22 fixing end of fixedly connected part
The lifting device 3 of the bracket 21 realizes the adjusting of the upper and lower position of the idler wheel 1, and another side wheel 1 passes through the bracket
21 move through locking pin 4 on the slot of the fixedly connected part 22 to position；The friction plate of the lever hand brake device 5
51 settings corresponding with the lateral end panel of the idler wheel 1, and the lever arm of force 53 by being located on the bracket 2 is realized to biography
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 the idler wheel 1 of 22 two sides of fixedly connected part respectively and realizes unwrapping wire and placement；By the way that lever hand is arranged
Brake apparatus realizes the velocity of rotation for manually controlling idler wheel, to realize the control to the velocity of rotation of drum, it is more reasonable to be arranged,
It can guarantee development drum payoff operation orderly according to the actual situation in practice of construction.
The lever hand brake device 5 includes friction plate 51, transmission shaft 52, lever arm of force 53 and pressure spring 54；The transmission shaft
52 are threaded through on the bracket 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 pressure spring 54 is set on the transmission shaft 52, and respectively with the 21 outer side edges face of bracket and
The lateral surface of the friction plate 51 is spring base；The lateral surface of the bracket 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 of friction plate is arranged 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, guarantees that construction is orderly carried out.
In conjunction with attached drawing 2, Fig. 3, Fig. 4 and Fig. 6,7 size of location hole being additionally provided on pin 8 and the bracket 21 and idler wheel 1
Matching, and the bracket 21 and the realization of idler wheel 1 are run through to the locking of the idler wheel 1 by the pin 8.
The lower part of the bracket 21 is plugged on the square hole of the fixedly connected part 22；The lower part of the bracket 21 is additionally provided with
With the matched connecting hole of the locking pin 4；It is rectangular plate-like structure by the lower half of the bracket 21, and rectangular plate-like structure
Internal height it is consistent with the height of fixedly connected part 22, be inserted and removed from convenient for bracket 21 in fixedly connected part 22；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, can be increased intensity, and can be steady
Connected fitting is more stable.
As preferred embodiment, the bracket 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 beauty
It sees；350 millimeters of total height or so, facade width is approximately more than 1 diameter of idler wheel, and about 250 millimeters or so, and width is small above, below
Width is big, and the main intensity for considering bracket 21 keeps bracket 21 firm；For proof strength and mitigate weight, respectively at facade center
Opposite open, the micro- diameter greater 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 two 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, and generally 5-8 millimeters, and to increase support strength, the high inside in outside is low, and two 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 the multiple and matched lock hole 9 of the locking pin 4；It is channel steel type or square tube by the fixedly connected part 22, length is
1000 millimeters or so, predominantly adaptation 6 size of different-diameter drum, 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 bracket 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 with the locking pin 4 for being more than channel steel or square tube width, and insertion is locked
Determine the operation that fixed 1 bracket 21 of another idler wheel is played in hole 9；One end of locking pin 4 is fixed, and the other end is equipped with circular hole, insertion
Split pin can be effectively prevented and fall off, and be linked together by hinge with bracket 21, prevent positioning pin from losing；Pass through simultaneously
The distance of the adjustable two stands 21 of locking pin 4 realizes 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
Bracket 21 on fitting 22 realizes the positioning of bracket 21；Channel steel is such as used, notch is upward, and plane is downward, guarantees and ground face contact
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 assemble a set of same device, are formed
One secondary actinobacillus device；In 6 unwrapping wire of drum, unwrapping wire is more firm.
The lifting device 3 includes screw rod 31, lift block 32 and nut 33；The bottom end of the screw rod 31 and the idler wheel 1
Shaft 11 be rotatablely connected, top passes through the bracket 21 and lift block 32 and extends outwardly and is threadedly coupled with the nut 33；
The fixed top for being located at the bracket 21 of the lift block 32, and setting corresponding with the movable passageway on bracket 21.As excellent
The scheme of choosing, lifting device 3 are made of annulus, screw rod 31, lift block 32 and nut 33；The internal diameter circular hole of annulus is micro- to be greater than shaft
11 diameters, 5-8 millimeters of width, 3-5 millimeters of thickness, and screw rod 31 is integrally formed, screw rod 31 is the spiral shell that diameter is 12-14 millimeters
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 are equipped with circular hole and match with 21 liang of mother rib lateral rotundums of bracket, realize that lift block 32 is fixed on out with this
Mouthful 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 two sides of the intermediate recess of bottom for realizing the roller 12
Side is to tilt upward annular projection structure, can be effectively prevented when drum 6 rolls and rolls out from roller 12；The two of the shaft 11
End is fastened on respectively on the open slot of 21 correspondence of the bracket 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 bracket 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 bracket 21 of the roller 12, and by described
Pin 8 sequentially passes through the location hole 7 in the bracket 21 and annular projection structure and is used to lock 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, in transport and not unwrapping wire to realize the placement to drum.
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 firm installation of bearing is realized with this.
It is hollow structure inside the roller 12, for realizing the overall weight for mitigating whole device.
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 from moving in the axial direction, and both ends are processed into and are matched with circular diameter in bearing, and assembling consolidates seamless；
The length of the intermediate step of the bearing matches with 1 length of idler wheel, firmly installs bearing 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, for fixing bracket 21.When installation, installed additional on the outside of two bearings
Certain thickness gasket prevents idler wheel 1 and bracket 21 from rubbing, rotates not flexible；The both ends of the shaft 11 be equipped with gasket and
Nut 33, and connecting with being threadedly engaged for 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 greater than the width of channel steel, and is cut with scissors by this hole
Chain links together with bracket 21, prevents pin 8 from losing.
The central axis of two idler wheels 1 is on same circumference, and the relatively described drum 6 when the rolling of the idler wheel 1
The circumscribed rolling of disk 61, the rolling of the drum 6 is realized with this to unfold line.
The lower section of the 21 both ends outer side edges of bracket, which is equipped with, installs reinforcing rib 10 additional along 6 radial direction of drum, realizes increasing with this
Add the support strength of the bracket 21, setting is rationally, 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, guarantees to roll on idler wheel 1 at 120 degree of angle；The length of the bracket 21 is
1000 millimeters, depending on 6 diameter of drum, 6 diameter of drum is big, and length is long, and 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 of centre-height or so of 1 notch of idler wheel,
It is used with adapting to different drums 6, is proof strength and mitigation weight, middle section takes arc-shaped, and both ends opposite open is open wide
Degree and the micro- diameter greater 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 bigger weight, bearing is not
It is easy to damage；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 guarantees 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 utility model: since draw drum both ends are all equal-sized disks, being put on the ground
Drum, notch is upward, by two groups be equipped with elevated idler wheel be placed individually into drum forward and backward disk a side, Gu
Determine connector and be caught in disk circumferential direction corner, is close to the elevator wheel in fixed end direction with disk, further according to the size of drum
In the grafting square hole in the movable support insertion fixedly connected part of the idler wheel of the other side and being positioned；One group is adjusted again to fix
Distance among two idler wheels of connector length direction, urges the rollers against near line disk, then locking pin insertion bracket be fixedly connected
In the matched lock hole of part, and split pin is sold；Promotion stem nut is tightened again, increases idler wheel, and the minimum point of drum is made to have 10-
20 millimeters of distance；The open at one end of fixedly connected part is fixedly connected by fixed end, and towards the direction of drum outlet, line
Disk is not easy to topple over, can flexible rotating realize unwrapping wire function, orderly carry out take-up work.
The utility model has the advantages that: 1. by using small volume fixed roller structure, space is greatly saved,
And light-weight, easy handling and loading, it removes that throughput rate is small, one can work, saves manpower, be readily transported and storage management；2. passing through
The pin of locking is set, realizes during transportation, drum can be placed on the idler wheel for having positioned locking, drum does not have to rope
Fastening, drum is just more stable, and to scene do not have to unload can unwrapping wire, it is more convenient to use fast, and in the process of laying the line not
It will cause drum friction, be not required to adjust, work efficiency is high；3. being supported respectively by the disk to drum, realize in unwrapping wire process
In not will cause drum friction, be not required to adjust, work efficiency is high, and is not limited by road traffic police；4. by adjusting two
The distance of idler wheel declines the placement center of gravity of drum, and the placement of drum is more reliable and more stable, and more securely and reliably, and adjustment makes
Used time is more convenient flexibly；5. the velocity of rotation for manually controlling idler wheel is realized by setting lever hand brake device, thus realization pair
The control of the velocity of rotation of drum, it is more reasonable to be arranged, and can guarantee development orderly according to the actual situation in practice of construction
Drum payoff operation.The utility model structure is simple, and installation operation is convenient, reusable, economical and practical, and design rationally, is tied
Structure is compact, fixed idler whell actinobacillus device may be used at power line lead, lightning conducter ground wire, optical fibre communication line construction in, can also
Using in the communication lines such as railway, telecommunications, movement, connection construction wire rod unfolding, it is also used in the disks such as building, domestic life
The place of unfolding can guarantee show line construction safety, simple, quick, be suitble to be widely popularized.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
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 bracket (21) and fixedly connected part (22), institute
State the structure that fixedly connected part (22) are fixedly connected for one end of two U-lag steels or square tube；Two idler wheels (1) are led to respectively
The two sides that the bracket (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 bracket (21)
Section, another side wheel (1) move through locking pin on the slot of the fixedly connected part (22) by the bracket (21)
(4) it positions；The setting corresponding with the lateral end panel of the idler wheel (1) of the friction plate (51) 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 bracket (21), 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) two 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
Setting (5) includes friction plate (51), transmission shaft (52), lever arm of force (53) and pressure spring (54)；The transmission shaft (52) is threaded through institute
It states on bracket (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 pressure spring (54) is set on the transmission shaft (52), and respectively with the bracket (21) outer side edges
The lateral surface of face and the friction plate (51) is spring base；The lateral surface of the bracket (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: be additionally provided with pin (8)
It is matched with location hole (7) size on the bracket (21) and idler wheel (1), and runs through the bracket 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
It (3) include screw rod (31), lift block (32) and nut (33)；The bottom end of the screw rod (31) is set in institute by annulus interconnecting piece
It states in the shaft (11) of idler wheel (1), top passes through the bracket (21) and lift block (32) and extends outwardly and the nut
(33) it is threadedly coupled；The fixed top for being located at the bracket (21) of the lift block (32), and it is logical with the movement on bracket (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 bracket (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 to the clamping limit of the outer end of the pivot pin (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820489333.9U CN208249572U (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 |
|---|---|---|---|
| CN201820489333.9U CN208249572U (en) | 2018-04-04 | 2018-04-04 | Lift show line device with lever parking brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208249572U true CN208249572U (en) | 2018-12-18 |
Family
ID=64639555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820489333.9U Active CN208249572U (en) | 2018-04-04 | 2018-04-04 | Lift show line device with lever parking brake |
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| Country | Link |
|---|---|
| CN (1) | CN208249572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357989A (en) * | 2018-04-04 | 2018-08-03 | 国网安徽省电力有限公司亳州供电公司 | Lift show line device with lever parking brake |
-
2018
- 2018-04-04 CN CN201820489333.9U patent/CN208249572U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357989A (en) * | 2018-04-04 | 2018-08-03 | 国网安徽省电力有限公司亳州供电公司 | Lift show line device with lever parking brake |
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