CN108683151A - A kind of bridge cable protective device for municipal science of bridge building - Google Patents
A kind of bridge cable protective device for municipal science of bridge building Download PDFInfo
- Publication number
- CN108683151A CN108683151A CN201810629521.1A CN201810629521A CN108683151A CN 108683151 A CN108683151 A CN 108683151A CN 201810629521 A CN201810629521 A CN 201810629521A CN 108683151 A CN108683151 A CN 108683151A
- Authority
- CN
- China
- Prior art keywords
- link
- rack
- manually
- overload protection
- synchronous belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
Abstract
The invention discloses a kind of bridge cable protective devices for municipal science of bridge building,Its structure includes overload protection and disconnection device manually,Left switching door,Hand handle,Right switching door,Fixed hole,Fixed bottom plate,Cable,Convex block,Control panel,Air channel,Hanging ring pastes ear,Voltmeter,Ammeter,Hanging ring patch ear is welded in overload protection and disconnects the center of device upper surface manually,Ammeter glue connection is in overload protection and the disconnection positive left upper end of device manually,Voltmeter is fitted in the right side of ammeter,Voltmeter is in ammeter in same level,The present invention is by being equipped with overload protection and disconnecting device manually,When cable by voltage or electric current instantaneous value be more than cable tolerance range when,Equipment can automatically disconnect circuit,Cable is prevented to be burned and when cable run needs to repair,The branch of cable run can be powered off manually,It is easy to use.
Description
Technical field
The present invention is a kind of bridge cable protective device for municipal science of bridge building, belongs to cable protection field.
Background technology
Cable protection is broadly divided into two classes, and one is from extraneous shock and roll or the modes such as high temperature, damage electricity
Cable, second is to carry out segment processing to cable when being repaired to cable, needs the circuit for disconnecting cable, needs at this time
A kind of protective device.
When voltage or excessive current instantaneous value that the equipment of the prior art is transmitted in cable, it can not protect well
Cable, voltage or electric current may be more than the tolerance range of cable, so that cable is damaged, or even influence whether to supply
The normal operation of electric line.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of bridge cables for municipal science of bridge building
Protective device can not be very when solving voltage or excessive current instantaneous value that the equipment of the prior art is transmitted in cable
Good protection cable, voltage or electric current may be more than the tolerance range of cable, so that cable is damaged, or even meeting
The problem of influencing the normal operation of supply line.
To achieve the goals above, the present invention is to realize by the following technical solutions：One kind is for municipal bridge work
The bridge cable protective device of journey, structure include overload protection with disconnect manually device, left switching door, hand handle, right switching door,
Fixed hole, fixed bottom plate, cable, convex block, control panel, air channel, hanging ring patch ear, voltmeter, ammeter, the hanging ring
Patch ear is welded in overload protection and disconnects the center of device upper surface manually, and the ammeter glue connection is in overload protection and manually
The positive left upper end of device is disconnected, the voltmeter is fitted in the right side of ammeter, and the voltmeter is in same with ammeter
On horizontal plane, the control panel is screwed in overload protection and disconnects the positive upper right side of device, the left side manually
Switching door disconnects the positive lower-left end of device embedded in overload protection with manual, and the right switching door is embedded in overload protection and breaks manually
The positive bottom righthand side of opening apparatus, the hand handle are welded in the positive right end of left switching door, and the fixed bottom plate is fitted in overload and protects
Shield and the lower end for disconnecting device manually, the fixed hole is identical equipped with more than two and shape size altogether, the fixed hole
Embedded in four angles of fixed plate upper surface, the cable clearance fit is in overload protection and the right surface of disconnection device manually
Lower end, the weld tabs are embedded in overload protection in overload protection and the stage casing for disconnecting the right surface of device manually, the air channel
With the manual upper end for disconnecting the right surface of device, the overload protection is with disconnection device manually by handle startup structure, rack-driving
Structure, equipment outer protect-ing frame structure, overcurrent protection structure, internal heat dissipation structures, automatic alarm structure composition, the handle start knot
Structure is welded in the right end inside the outer protect-ing frame structure of equipment, and the rack-driving structure movement is connected under handle startup structure
End, the overcurrent protection structure are welded in the lower end inside the outer protect-ing frame structure of equipment, the lower end of the automatic alarm structure and mistake
Carry protection structure driven connection, left end of the internal heat dissipation structures inside the outer protect-ing frame structure of equipment.
Further, the handle startup structure is by left link fixed block, mini-roundabout synchronous belt, conveyer belt, compound same
Walk band, handle synchronizing wheel, handle, mini-roundabout, mini-roundabout connecting rod, right link fixed block, the first link, the second connection
Frame, third link, the 4th link, sliding push plate composition.
Further, the handle synchronizing wheel is interference fitted in the lower end of handle, and the composite sync band gap cooperation exists
The outer ring of handle synchronizing wheel, the handle synchronizing wheel are sequentially connected by the right end of composite sync band and conveyer belt, the conveying
The left end of band is connected by the rear-end transmission of mini-roundabout synchronous belt and mini-roundabout, the upper end flexible connection of the mini-roundabout connecting rod
In the front of mini-roundabout, the upper end of second link is movably connected on the lower end of left link fixed block, the mini-roundabout
The lower mechanical of connecting rod is connected to the stage casing of the second link, and the upper end of first link is movably connected on right link
The lower end of the lower end of fixed block, second link is connect with the upper mechanical of third link, first link
Lower end is flexibly connected with the upper end of the 4th link, and the lower end of the third link is slidably connected to sliding push plate upper surface
Left end, the lower end of the 4th link are slidably connected to the right end of sliding push plate upper surface.
Further, the rack-driving structure is by rack connecting rod, right rack fixing seat, right rack, spur gear, rack
Connecting line, right transfer wire, resetting spring, left rack, left rack fixing seat composition, the left rack are slidably connected to left rack
The right surface of fixed seat, the rack connecting rod are movably connected on the upper end of left rack, and the spur gear is engaged on left rack
Right side, on the right side of spur gear, the right rack is slidably connected to the left side of right rack fixing seat for the right rack gap cooperation,
The upper end glue connection of the rack connecting line is fitted in right transfer wire in the lower end of right rack, the lower end of the rack connecting line
Left end, the resetting spring glue connection is movably connected on sliding and pushes away in the lower surface of right transfer wire, the rack connecting rod
The lower end of plate.
Further, the overcurrent protection structure is protected by long connecting pole, short connecting pole, electromagnet, left transfer wire, overload
Protect device, support plate, fixed link, balancing pole, portable pillar, traffic cycle, traffic cycle synchronous belt composition, the left transfer wire glue connection
In the right end of overload protective device, the overload protective device is welded in the lower end inside the outer protect-ing frame structure of equipment, the electromagnet patch
The right end on surface on the supporting plate is closed, the fixed link is embedded in the stage casing of support plate upper surface, and the balancing pole is movably connected on
The lower mechanical of the upper end of fixed link, the short connecting pole is connected to the right end of balancing pole, the upper end activity of the short connecting pole
Be connected to the right end of long connecting pole, the lower mechanical of the portable pillar is connected to the left end of long connecting pole, the portable pillar it is upper
End is movably connected on the front of traffic cycle, and the traffic cycle synchronous belt is nested in the outer ring of traffic cycle.
Further, the internal heat dissipation structures are synchronized by big shaft, blade, big synchronizing wheel, shaft fixing block, heat dissipation
Band, heat dissipation synchronizing wheel, radiating motor composition, the big shaft are movably connected on the left end of shaft fixing block, the big synchronizing wheel
It is nested in the outer ring of big shaft, the blade is welded in the left end of big shaft, and the heat dissipation synchronizing wheel is interference fitted in heat dissipation electricity
The left end of machine, the heat dissipation synchronizing wheel are sequentially connected by the synchronous belt that radiates with big synchronizing wheel.
Further, the automatic alarm structure is connect by battery, alarm lamp, electric wire, the first contact block, thin shaft, second
Contact block, contact block fixed plate, thin shaft synchronizing wheel, long synchronous belt, right gear axis, left gear axis, the first tooth plate, the second tooth plate,
Rotary fluted disc, fluted disc synchronous belt, roller composition.
Further, the alarm lamp is electrically connected by electric wire with battery, and it is solid that second contact block is fitted in contact block
The lower end of fixed board left surface, the first contact block glue connection is in the upper end of thin shaft, the thin shaft synchronizing wheel interference fit
In the lower end of thin shaft, the left end clearance fit of the long synchronous belt is in the outer ring of left gear axis, the right end of the long synchronous belt
It is interference fitted in the outer ring of right gear axis, the right gear axis is identical as left gear axis shape size, second tooth plate gap
On the right side of left gear axis, first tooth plate is engaged on the left side of right gear axis, first tooth plate and the second tooth plate for cooperation
Parallel to each other, the right end of the rotary fluted disc is meshed with the left end of the first tooth plate, and the upper gap of the fluted disc synchronous belt is matched
It closes in the front end of rotary fluted disc, the lower end of the fluted disc synchronous belt is interference fitted in the front end of roller, before the rotary fluted disc
End is sequentially connected by the front end of fluted disc synchronous belt and roller, and the roller is connected by traffic cycle synchronous belt and traffic cycle transmission
It connects.
Further, the material of the hanging ring patch ear is stainless steel, movement durable and convenient for equipment.
Further, the air channel improves the radiating rate of equipment, is convenient for the heat dissipation of equipment.
Advantageous effect
A kind of bridge cable protective device for municipal science of bridge building of the present invention, at work, operator puts equipment
Set in place, voltmeter and ammeter can show the equipment by voltage and electric current size, work as cable
By voltage or when excessive electric current, overload protective device can automatically disconnect circuit, after then electromagnet does not have electric current to pass through,
It loses magnetism, the right end of balancing pole is influenced by gravity, and then balancing pole left end rises, and right end declines, and short connecting pole is to moving down
Dynamic that long connecting pole right end is made to decline, left end rises, and then portable pillar is made to move up, and pushes traffic cycle rotation, traffic cycle rotation
Afterwards, roller is driven by traffic cycle synchronous belt, roller is made to rotate, then roller drives rotary fluted disc by fluted disc synchronous belt, makes
Rotary fluted disc rotates, and rotary fluted disc rotation drives the first tooth plate and the second tooth plate, so that the first tooth plate and the second tooth plate is rotated, then
First tooth plate and the second tooth plate drive right gear axis and left gear axis, keep right gear axis dynamic with left gear shaft rotation, then right gear
Axis pulls long synchronous belt, long synchronous belt that thin shaft synchronizing wheel is made to rotate with left gear axis, and thin shaft synchronizing wheel rotation makes thin shaft
Rotation, then the first contact block is contacted with the second contact block, and the small circuit of battery is switched on, and battery is alarm lamp as power supply body
Power supply, then alarm lamp lights, and after operator observes alarm lamp exception, is rotated manually to handle, and then handle synchronizes
Wheel is rotated by composite sync band driving conveying belt, and conveyer belt drives mini-roundabout to rotate further through mini-roundabout synchronous belt, mini-roundabout
Rotation makes mini-roundabout connecting rod move down, and then the first link makes third connect with the second link with moving down
Frame is moved down with the 4th link, then pushes sliding push plate, sliding push plate is made to move down, and sliding push plate pushes rack to connect
Extension bar makes left rack move down, and then spur gear rotates counterclockwise, and right rack is made to move up, and then right rack passes through tooth
Connecting line pulls right transfer wire, and right transfer wire is made to move up, and resetting spring is stretched, right transfer wire and left transmission
Conducting wire disconnects, and the circuit of cable is made to be disconnected, and inside equipment when the temperature is excessively high, operator opens radiating motor,
After radiating motor rotation, heat dissipation synchronizing wheel is driven, the synchronizing wheel that then radiates drives big synchronous rotation dynamic by the synchronous belt that radiates, so
Big shaft rotation makes blade with rotation afterwards, radiates to equipment.
A kind of bridge cable protective device for municipal science of bridge building of the invention, by being equipped with overload protection and breaking manually
Opening apparatus, when cable by voltage or electric current instantaneous value be more than cable tolerance range when, equipment can be automatically by circuit
It disconnects, cable is prevented to be burned and when cable run needs to repair, can manually be broken to the branch of cable run
Electricity, it is easy to use.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of bridge cable protective device for municipal science of bridge building of the present invention；
Fig. 2 is the structural schematic diagram of overload protection of the present invention and disconnection device manually；
Fig. 3 is the structural schematic diagram after overcurrent protection structure of the present invention power-off；
Fig. 4 is the structural schematic diagram after handle startup structure of the present invention rotation；
In figure：Overload protection and disconnection device -1, left switching door -2, hand handle -3, right switching door -4, fixed hole-manually
5, fixed bottom plate -6, cable -7, convex block -8, control panel -9, air channel -10, hanging ring patch ear -11, voltmeter -12, electric current
The outer protect-ing frame structure -103 of table -13, handle startup structure -101, rack-driving structure -102, equipment, overcurrent protection structure -104,
It is internal heat dissipation structures -105, automatic alarm structure -106, left link fixed block -10101, mini-roundabout synchronous belt -10102, defeated
Band -10103, composite sync band -10104, handle synchronizing wheel -10105, handle -10106, mini-roundabout -10107, mini-roundabout is sent to connect
Extension bar -10108, right link fixed block -10109, the first link -10110, the second link -10111, third link -
10112, the 4th link -10113, sliding push plate -10114, rack connecting rod -10201, right rack fixing seat -10202, the right side
Rack -10203, spur gear -10204, rack connecting line -10205, right transfer wire -10206, resetting spring -10207, left tooth
Item -10208, left rack fixing seat -10209, long connecting pole -10401, short connecting pole -10402, electromagnet -10403, left transmission
Conducting wire -10404, overload protective device -10405, support plate -10406, fixed link -10407, balancing pole -10408, portable pillar -
10409, traffic cycle -10410, traffic cycle synchronous belt -10411, big shaft -10501, blade -10502, big synchronizing wheel -10503,
Shaft fixing block -10504, heat dissipation synchronous belt -10505, heat dissipation synchronizing wheel -10506, radiating motor -10507, battery -10601,
Alarm lamp -10602, electric wire -10603, the first contact block -10604, thin shaft -10605, the second contact block -10606, contact block
Fixed plate -10607, thin shaft synchronizing wheel -10608, long synchronous belt -10609, right gear axis -10610, left gear axis -10611,
First tooth plate -10612, the second tooth plate -10613, rotary fluted disc -10614, fluted disc synchronous belt -10615, roller -10616.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
- Fig. 4 is please referred to Fig.1, the present invention provides a kind of bridge cable protective device technical side for municipal science of bridge building
Case：Its structure includes overload protection and disconnects device 1 manually, left switching door 2, hand handle 3, right switching door 4, fixed hole 5, fixes
Bottom plate 6, cable 7, convex block 8, control panel 9, air channel 10, hanging ring patch ear 11, voltmeter 12, ammeter 13, the hanging ring
Patch ear 11 is welded in overload protection and disconnects the center of 1 upper surface of device manually, and 13 glue connection of the ammeter is in overload protection
1 positive left upper end of device is disconnected with manual, the voltmeter 12 is fitted in the right side of ammeter 13, the voltmeter 12 and electricity
Flow table 13 is in same level, and the control panel 9 is screwed in overload protection and disconnects 1 front of device manually
Upper right side, the left switching door 2 embedded in overload protection with disconnect device 1 positive lower-left end manually, the right switching door 4 is embedding
In overload protection and disconnection 1 positive bottom righthand side of device manually, the hand handle 3 is welded in 2 positive right end of left switching door, described
Fixed bottom plate 6 is fitted in overload protection and disconnects the lower end of device 1 manually, and the fixed hole 5 is altogether equipped with more than two and shape
Shape size is identical, and the fixed hole 5 is embedded in four angles of 6 upper surface of fixed bottom plate, and 7 clearance fit of the cable is being overloaded
Protection and the lower end for disconnecting 1 right surface of device manually, the convex block 8 are welded in overload protection and disconnect 1 right surface of device manually
Stage casing, the air channel 10 embedded in overload protection and the upper end for disconnecting device 1 right surface manually, the overload protection with manually
Disconnect device 1 by protect-ing frame structure 103 outside handle startup structure 101, rack-driving structure 102, equipment, overcurrent protection structure 104,
Internal heat dissipation structures 105, automatic alarm structure 106 form, and the handle startup structure 101 is welded in the outer protect-ing frame structure of equipment
Right end inside 103, the rack-driving structure 102 are movably connected on the lower end of handle startup structure 101, the overload protection
Structure 104 is welded in the lower end inside protect-ing frame structure 103, the lower end of the automatic alarm structure 106 and overload protection outside equipment
Structure 104 is sequentially connected, and left end of the internal heat dissipation structures 105 inside protect-ing frame structure outside equipment 103, the handle opens
Dynamic structure 101 by left link fixed block 10101, mini-roundabout synchronous belt 10102, conveyer belt 10103, composite sync band 10104,
Handle synchronizing wheel 10105, handle 10106, mini-roundabout 10107, mini-roundabout connecting rod 10108, right link fixed block 10109,
First link 10110, the second link 10111, third link 10112, the 4th link 10113, sliding push plate 10114
Composition, the handle synchronizing wheel 10105 are interference fitted in the lower end of handle 10106,10104 clearance fit of composite sync band
In the outer ring of handle synchronizing wheel 10105, the handle synchronizing wheel 10105 passes through composite sync band 10104 and conveyer belt 10103
Right end is sequentially connected, and the left end of the conveyer belt 10103 is passed by the rear end of mini-roundabout synchronous belt 10102 and mini-roundabout 10107
Dynamic connection, the upper end of the mini-roundabout connecting rod 10108 is movably connected on the front of mini-roundabout 10107, second link
10111 upper end is movably connected on the lower end of left link fixed block 10101, the lower terminal of the mini-roundabout connecting rod 10108
Tool is connected to the stage casing of the second link 10111, and the upper end of first link 10110 is movably connected on right link and fixes
The lower end of the lower end of block 10109, second link 10111 is connect with the upper mechanical of third link 10112, and described
The lower end of one link 10110 is flexibly connected with the upper end of the 4th link 10113, the lower end of the third link 10112
It is slidably connected to the left end of 10114 upper surface of sliding push plate, the lower end of the 4th link 10113 is slidably connected to sliding and pushes away
The right end of 10114 upper surface of plate, the rack-driving structure 102 is by rack connecting rod 10201, right rack fixing seat 10202, the right side
Rack 10203, spur gear 10204, rack connecting line 10205, right transfer wire 10206, resetting spring 10207, left rack
10208, left rack fixing seat 10209 forms, and the left rack 10208 is slidably connected to the right table of left rack fixing seat 10209
Face, the rack connecting rod 10201 are movably connected on the upper end of left rack 10208, and the spur gear 10204 is engaged on left rack
10208 right side, 10203 clearance fit of right rack connect in the right side of spur gear 10204, the sliding of right rack 10203
It is connected to the left side of right rack fixing seat 10202, the upper end glue connection of the rack connecting line 10205 is under right rack 10203
The lower end at end, the rack connecting line 10205 is fitted in the left end of right transfer wire 10206, and 10207 glue of the resetting spring connects
It is connected to the lower surface of right transfer wire 10206, the rack connecting rod 10201 is movably connected on the lower end of sliding push plate 10114,
The overcurrent protection structure 104 by long connecting pole 10401, short connecting pole 10402, electromagnet 10403, left transfer wire 10404,
Overload protective device 10405, support plate 10406, fixed link 10407, balancing pole 10408, portable pillar 10409, traffic cycle 10410,
Traffic cycle synchronous belt 10411 forms, and 10404 glue connection of left transfer wire is in the right end of overload protective device 10405, the mistake
Load protector 10405 is welded in the lower end outside equipment inside protect-ing frame structure 103, and the electromagnet 10403 is fitted in support plate
The right end of 10406 upper surfaces, the fixed link 10407 are embedded in the stage casing of 10406 upper surface of support plate, the balancing pole 10408
It is movably connected on the upper end of fixed link 10407, the lower mechanical of the short connecting pole 10402 is connected to the right side of balancing pole 10408
End, the upper end of the short connecting pole 10402 is movably connected on the right end of long connecting pole 10401, the lower end of the portable pillar 10409
It is mechanically connected to the left end of long connecting pole 10401, the upper end of the portable pillar 10409 is being movably connected on traffic cycle 10410 just
Face, the traffic cycle synchronous belt 10411 are nested in the outer ring of traffic cycle 10410, and the internal heat dissipation structures 105 are by big shaft
10501, blade 10502, big synchronizing wheel 10503, shaft fixing block 10504, heat dissipation synchronous belt 10505, heat dissipation synchronizing wheel
10506, radiating motor 10507 forms, and the big shaft 10501 is movably connected on the left end of shaft fixing block 10504, described big
Synchronizing wheel 10503 is nested in the outer ring of big shaft 10501, and the blade 10502 is welded in the left end of big shaft 10501, described
Heat dissipation synchronizing wheel 10506 is interference fitted in the left end of radiating motor 10507, and the heat dissipation synchronizing wheel 10506 is synchronized by radiating
Band 10505 is sequentially connected with big synchronizing wheel 10503, and the automatic alarm structure 106 is by battery 10601, alarm lamp 10602, electricity
Line 10603, the first contact block 10604, thin shaft 10605, the second contact block 10606, contact block fixed plate 10607, thin shaft
Synchronizing wheel 10608, long synchronous belt 10609, right gear axis 10610, left gear axis 10611, the first tooth plate 10612, the second tooth plate
10613, rotary fluted disc 10614, fluted disc synchronous belt 10615, roller 10616 form, and the alarm lamp 10602 passes through electric wire
10603 are electrically connected with battery 10601, and second contact block 10606 is fitted under 10607 left surface of contact block fixed plate
End, 10604 glue connection of the first contact block are interference fitted in the upper end of thin shaft 10605, the thin shaft synchronizing wheel 10608
In the lower end of thin shaft 10605, the left end clearance fit of the long synchronous belt 10609 is described in the outer ring of left gear axis 10611
The right end of long synchronous belt 10609 is interference fitted in the outer ring of right gear axis 10610, the right gear axis 10610 and left gear axis
10611 shape sizes are identical, and 10613 clearance fit of the second tooth plate is in the right side of left gear axis 10611, first tooth plate
10612 are engaged on the left side of right gear axis 10610, and first tooth plate 10612 and the second tooth plate 10613 are parallel to each other, described
The right end of rotary fluted disc 10614 is meshed with the left end of the first tooth plate 10612, the upper gap of the fluted disc synchronous belt 10615
In the front end of rotary fluted disc 10614, the lower end of the fluted disc synchronous belt 10615 is interference fitted in the front end of roller 10616 for cooperation,
The front end of the rotary fluted disc 10614 is sequentially connected by the front end of fluted disc synchronous belt 10615 and roller 10616, the roller
10616 are sequentially connected by traffic cycle synchronous belt 10411 and traffic cycle 10410, and the material of the hanging ring patch ear 11 is stainless steel,
Movement durable and convenient for equipment, the air channel 10 improve the radiating rate of equipment, are convenient for the heat dissipation of equipment.
Ammeter 13 described in this patent refers to the instrument for measuring electric current in AC and DC circuit, in circuit diagram, electricity
The symbol of flow table is " circle A ", and current value is with " peace " or " A " for standard unit.
At work, operator places equipment in place, and voltmeter 12 can show this with ammeter 13
Equipment by voltage and electric current size, when cable 7 by voltage or when excessive electric current, overload protective device 10405
Automatically circuit can be disconnected, after then electromagnet 10403 does not have electric current to pass through, be lost magnetism, the right end of balancing pole 10408 by
Gravity influences, and then 10408 left end of balancing pole rises, and right end declines, and short connecting pole 10402, which moves down, makes long connecting pole
10401 right ends decline, and left end rises, and then moves up portable pillar 10409, push traffic cycle 10410 to rotate, traffic cycle
After 10410 rotations, roller 10616 is driven by traffic cycle synchronous belt 10411, so that roller 10616 is rotated, then roller 10616
Rotary fluted disc 10614 is driven by fluted disc synchronous belt 10615, rotary fluted disc 10614 is made to rotate, rotary fluted disc 10614 rotates band
Dynamic first tooth plate 10612 and the second tooth plate 10613 make the first tooth plate 10612 and the second tooth plate 10613 rotate, then the first tooth
Plate 10612 and the second tooth plate 10613 drive right gear axis 10610 and left gear axis 10611, make right gear axis 10610 and left tooth
Wheel shaft 10611 rotates, and then right gear axis 10610 pulls long synchronous belt 10609, long synchronous belt 10609 with left gear axis 10611
Thin shaft synchronizing wheel 10608 is set to rotate, the thin rotation of shaft synchronizing wheel 10608 makes thin shaft 10605 rotate, then the first contact block
10604 contact with the second contact block 10606, and the small circuit of battery 10601 is switched on, and battery 10601 is alarm as power supply body
Lamp 10602 is powered, and then alarm lamp 10602 lights, after operator observes 10602 exception of alarm lamp, manually to handle 10106
It is rotated, then handle synchronizing wheel 10105 is rotated by 10104 driving conveying belt 10103 of composite sync band, conveyer belt
10103 drive mini-roundabout 10107 to rotate further through mini-roundabout synchronous belt 10102, and the rotation of mini-roundabout 10107 makes mini-roundabout connecting rod
10108 move down, and then the first link 10110 makes third link with the second link 10111 with moving down
10112 move down with the 4th link 10113, then push sliding push plate 10114, sliding push plate 10114 is made to move down,
It slides push plate 10114 and pushes rack connecting rod 10201, left rack 10208 is made to move down, then spur gear 10204 is counterclockwise
Rotation, makes right rack 10203 move up, then right rack 10203 pulls right transfer wire by rack connecting line 10205
10206, so that right transfer wire 10206 is moved up, resetting spring 10207 is stretched, and right transfer wire 10206 is led with left transmission
Line 10404 disconnects, and the circuit of cable 7 is made to be disconnected, and inside equipment when the temperature is excessively high, operator opens heat dissipation electricity
Machine 10507 after radiating motor 10507 rotates, drives heat dissipation synchronizing wheel 10506, and the synchronizing wheel 10506 that then radiates is same by radiating
Step band 10505 drives big synchronizing wheel 10503 to rotate, and the then rotation of big shaft 10501 makes blade 10502 with rotation, to equipment
It radiates.
It, can not when voltage or excessive current instantaneous value that the equipment that the present invention solves the prior art is transmitted in cable
Protection cable well, voltage or electric current may be more than the tolerance range of cable, so that cable is damaged, even
Influence whether that the normal operation of supply line, the present invention are combined with each other by above-mentioned component, when cable by voltage or
When the instantaneous value of electric current is more than the tolerance range of cable, equipment can automatically disconnect circuit, and cable is prevented to be burned and in cable
When circuit needs to repair, the branch of cable run can be powered off manually, it is easy to use.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of bridge cable protective device for municipal science of bridge building, structure includes overload protection and disconnection device manually
(1), left switching door (2), hand handle (3), right switching door (4), fixed hole (5), fixed bottom plate (6), cable (7), convex block
(8), control panel (9), air channel (10), hanging ring patch ear (11), voltmeter (12), ammeter (13), it is characterised in that：
The hanging ring patch ear (11) is welded in overload protection and disconnects the center of device (1) upper surface, the ammeter manually
(13) glue connection is fitted in ammeter in overload protection with device (1) positive left upper end, the voltmeter (12) is disconnected manually
(13) right side, the voltmeter (12) are in ammeter (13) in same level, and the control panel (9) passes through screw
It is fixed on overload protection and disconnects device (1) positive upper right side manually, the left switching door (2) is embedded in overload protection and manually
Device (1) positive lower-left end is disconnected, the right switching door (4) is embedded in overload protection and disconnection device (1) positive right side manually
Lower end, the hand handle (3) are welded in left switching door (2) positive right end, and the fixed bottom plate (6) is fitted in overload protection and hand
The lower end of dynamic circuit breaker opening apparatus (1), the fixed hole (5) is identical equipped with more than two and shape size altogether, the fixed hole
(5) four angles of fixed bottom plate (6) upper surface are embedded in, cable (7) clearance fit is filled in overload protection and disconnection manually
The lower end on (1) right surface is set, the convex block (8) is welded in overload protection and disconnects the stage casing on device (1) right surface manually, described
Air channel (10) is embedded in overload protection and the upper end for disconnecting device (1) right surface manually；
The overload protection with manually disconnect device (1) by handle startup structure (101), rack-driving structure (102), equipment outside
Protect-ing frame structure (103), overcurrent protection structure (104), internal heat dissipation structures (105), automatic alarm structure (106) composition；
The handle startup structure (101) is welded in the internal right end of the outer protect-ing frame structure (103) of equipment, the rack-driving structure
(102) it is movably connected on the lower end of handle startup structure (101), the overcurrent protection structure (104) is welded in outside equipment and protects
The internal lower end of frame (103), lower end and the overcurrent protection structure (104) of the automatic alarm structure (106) are sequentially connected, institute
Internal heat dissipation structures (105) are stated embedded in the internal left end of the outer protect-ing frame structure (103) of equipment.
2. a kind of bridge cable protective device for municipal science of bridge building according to claim 1, it is characterised in that：Institute
State handle startup structure (101) by left link fixed block (10101), mini-roundabout synchronous belt (10102), conveyer belt (10103),
Composite sync band (10104), handle synchronizing wheel (10105), handle (10106), mini-roundabout (10107), mini-roundabout connecting rod
(10108), right link fixed block (10109), the first link (10110), the second link (10111), third link
(10112), the 4th link (10113), sliding push plate (10114) form.
3. a kind of bridge cable protective device for municipal science of bridge building according to claim 2, it is characterised in that：Institute
State the lower end that handle synchronizing wheel (10105) is interference fitted in handle (10106), composite sync band (10104) clearance fit
Outer ring in handle synchronizing wheel (10105), the handle synchronizing wheel (10105) pass through composite sync band (10104) and conveyer belt
(10103) right end is sequentially connected, and the left end of the conveyer belt (10103) passes through mini-roundabout synchronous belt (10102) and mini-roundabout
(10107) rear-end transmission connection, the upper end of the mini-roundabout connecting rod (10108) is movably connected on mini-roundabout (10107)
Front, the upper end of second link (10111) is movably connected on the lower end of left link fixed block (10101), described small
The lower mechanical of turntable connecting rod (10108) is connected to the stage casing of the second link (10111), first link
(10110) upper end is movably connected on the lower end of right link fixed block (10109), under second link (10111)
End is connect with the upper mechanical of third link (10112), lower end and the 4th link of first link (10110)
(10113) upper end flexible connection, the lower end of the third link (10112) are slidably connected in sliding push plate (10114)
The left end on surface, the lower end of the 4th link (10113) are slidably connected to the right end of sliding push plate (10114) upper surface.
4. a kind of bridge cable protective device for municipal science of bridge building according to claim 1, it is characterised in that：Institute
Rack-driving structure (102) is stated by rack connecting rod (10201), right rack fixing seat (10202), right rack (10203), straight-tooth
Take turns (10204), rack connecting line (10205), right transfer wire (10206), resetting spring (10207), left rack (10208),
Left rack fixing seat (10209) composition, the left rack (10208) are slidably connected to the right table of left rack fixing seat (10209)
Face, the rack connecting rod (10201) are movably connected on the upper end of left rack (10208), and the spur gear (10204) is engaged on
The right side of left rack (10208), right rack (10203) clearance fit is in the right side of spur gear (10204), the right rack
(10203) left side of right rack fixing seat (10202), the upper end glue connection of the rack connecting line (10205) are slidably connected to
The lower end of lower end in right rack (10203), the rack connecting line (10205) is fitted in a left side for right transfer wire (10206)
End, resetting spring (10207) glue connection is in the lower surface of right transfer wire (10206).
5. a kind of bridge cable protective device for municipal science of bridge building according to claim 1, it is characterised in that：Institute
Overcurrent protection structure (104) is stated by long connecting pole (10401), short connecting pole (10402), electromagnet (10403), left transfer wire
(10404), overload protective device (10405), support plate (10406), fixed link (10407), balancing pole (10408), portable pillar
(10409), traffic cycle (10410), traffic cycle synchronous belt (10411) composition, left transfer wire (10404) glue connection is in mistake
The right end of protector (10405) is carried, the overload protective device (10405) is welded under outer protect-ing frame structure (103) inside of equipment
End, the electromagnet (10403) are fitted in the right end of support plate (10406) upper surface, and the fixed link (10407) is embedded in support
The stage casing of plate (10406) upper surface, the balancing pole (10408) are movably connected on the upper end of fixed link (10407), the short company
The lower mechanical for connecing column (10402) is connected to the right end of balancing pole (10408), the upper end activity of the short connecting pole (10402)
It is connected to the right end of long connecting pole (10401), the lower mechanical of the portable pillar (10409) is connected to long connecting pole (10401)
Left end, the upper end of the portable pillar (10409) is movably connected on the front of traffic cycle (10410), the traffic cycle synchronous belt
(10411) it is nested in the outer ring of traffic cycle (10410).
6. a kind of bridge cable protective device for municipal science of bridge building according to claim 1, it is characterised in that：Institute
Internal heat dissipation structures (105) are stated by big shaft (10501), blade (10502), big synchronizing wheel (10503), shaft fixing block
(10504), heat dissipation synchronous belt (10505), heat dissipation synchronizing wheel (10506), radiating motor (10507) composition, the big shaft
(10501) it is movably connected on the left end of shaft fixing block (10504), the big synchronizing wheel (10503) is nested in big shaft
(10501) outer ring, the blade (10502) are welded in the left end of big shaft (10501), the heat dissipation synchronizing wheel (10506)
Be interference fitted in the left end of radiating motor (10507), the heat dissipation synchronizing wheel (10506) by radiate synchronous belt (10505) with
Big synchronizing wheel (10503) is sequentially connected.
7. a kind of bridge cable protective device for municipal science of bridge building according to claim 1, it is characterised in that：Institute
State automatic alarm structure (106) by battery (10601), alarm lamp (10602), electric wire (10603), the first contact block (10604),
Thin shaft (10605), the second contact block (10606), contact block fixed plate (10607), thin shaft synchronizing wheel (10608), length are same
Step band (10609), right gear axis (10610), left gear axis (10611), the first tooth plate (10612), the second tooth plate (10613),
Rotary fluted disc (10614), fluted disc synchronous belt (10615), roller (10616) composition.
8. a kind of bridge cable protective device for municipal science of bridge building according to claim 7, it is characterised in that：Institute
It states alarm lamp (10602) to be electrically connected with battery (10601) by electric wire (10603), second contact block (10606) is fitted in
The lower end of contact block fixed plate (10607) left surface, the first contact block (10604) glue connection is in thin shaft (10605)
Upper end, the thin shaft synchronizing wheel (10608) are interference fitted in the lower end of thin shaft (10605), the long synchronous belt (10609)
Left end clearance fit in the outer ring of left gear axis (10611), the right end of the long synchronous belt (10609) is interference fitted in right tooth
The outer ring of wheel shaft (10610), the right gear axis (10610) is identical as left gear axis (10611) shape size, second tooth
Plate (10613) clearance fit is engaged on right gear axis in the right side of left gear axis (10611), first tooth plate (10612)
(10610) left side, first tooth plate (10612) and the second tooth plate (10613) are parallel to each other, the rotary fluted disc
(10614) right end is meshed with the left end of the first tooth plate (10612), and the upper gap of the fluted disc synchronous belt (10615) is matched
It closes in the front end of rotary fluted disc (10614), the lower end of the fluted disc synchronous belt (10615) is interference fitted in roller (10616)
Front end, the front end of the rotary fluted disc (10614) is driven by the front end of fluted disc synchronous belt (10615) and roller (10616) to be connected
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810629521.1A CN108683151A (en) | 2018-06-19 | 2018-06-19 | A kind of bridge cable protective device for municipal science of bridge building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810629521.1A CN108683151A (en) | 2018-06-19 | 2018-06-19 | A kind of bridge cable protective device for municipal science of bridge building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108683151A true CN108683151A (en) | 2018-10-19 |
Family
ID=63811345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810629521.1A Withdrawn CN108683151A (en) | 2018-06-19 | 2018-06-19 | A kind of bridge cable protective device for municipal science of bridge building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108683151A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114024215A (en) * | 2022-01-06 | 2022-02-08 | 山东广域科技有限责任公司 | Power distribution station feeder safety device |
-
2018
- 2018-06-19 CN CN201810629521.1A patent/CN108683151A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114024215A (en) * | 2022-01-06 | 2022-02-08 | 山东广域科技有限责任公司 | Power distribution station feeder safety device |
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Application publication date: 20181019 |