CN110518492A - A kind of power grid construction highway crossing support frame - Google Patents
A kind of power grid construction highway crossing support frame Download PDFInfo
- Publication number
- CN110518492A CN110518492A CN201910856629.9A CN201910856629A CN110518492A CN 110518492 A CN110518492 A CN 110518492A CN 201910856629 A CN201910856629 A CN 201910856629A CN 110518492 A CN110518492 A CN 110518492A
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- Prior art keywords
- support frame
- support
- support bar
- shaft
- plate
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Road Paving Structures (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of power grid construction highway crossing support frames, vehicle frame top side is equipped with plate, bottom plate is set to the top of plate, bottom plate side is equipped with coaming plate, first support bar is mounted on the both ends of coaming plate by articulate, second hydraulic cylinder one end is flexibly connected with connecting rod, and the second hydraulic cylinder other end is flexibly connected by articulated joint with first support bar；Second support bar is flexibly connected with the first connecting plate；Third hydraulic cylinder one end is flexibly connected by articulated joint with first support bar, and the other end of third hydraulic cylinder is flexibly connected by articulated joint with second support bar.The present invention is provided with the first support frame and the second support frame on the car body, the first support frame is propped up using second hydraulic cylinder when use, the second support frame is propped up using third hydraulic cylinder, completion support frame rapidly and efficiently is set up, improve the efficiency of cable construction, the stability of support frame is enhanced, has ensured construction personnel and highway with the personal safety of administrative staff.
Description
Technical field
The invention belongs to electrical facility technical field, in particular to a kind of power grid construction highway crossing support frame.
Background technique
Power transmission line crosses over the commonly used equipment that support frame is a kind of field of electricity construction.It is interim in the new power grid of erection or power grid
When construction, the case where often having power transmission line crossing highway or original communication line, in order to keep road traffic normally to transport
The construction task of power transmission line is completed while turning, the staff of electric system usually requires to set up power transmission line leap on highway
Support frame.
Existing power transmission line generally sets up support frame using scaffold in the two sides of highway across support frame, and cable is set up
On the top of support frame, have the following deficiencies: that 1) scaffold needs are manually set up, the efficiency set up is lower, causes cable
The construction period of erection is longer；2) stability of scaffold itself is poor, especially when the height of scaffold building is higher, foot hand
Frame top, which generates, shakes the case where even collapsing, and threatens the personal safety of construction personnel and highway personnel；And line
Cable need to pull cable when setting up, cable generates frictional force to scaffold upper end, exacerbates the shaking of scaffold, safety is lower；
3) cable between the scaffold of both ends generates bending under the effect of gravity, so that the bearing height of cable reduces, influences
The current safety of road vehicle.
Summary of the invention
The purpose of the present invention is overcoming deficiency in the prior art, a kind of power grid construction highway crossing support frame is provided,
It is provided with the first support frame and the second support frame on the car body, when use is propped up the first support frame using second hydraulic cylinder, benefit
The second support frame to be propped up with third hydraulic cylinder, setting up for completion support frame rapidly and efficiently improves the efficiency of cable construction,
The stability of support frame is enhanced, has ensured construction personnel and highway with the personal safety of administrative staff, the second support frame is to cable
It plays a supportive role, avoids cable and generate bending, ensured the current safety of road vehicle.
To achieve the goals above, the technical solution adopted by the present invention is that:
A kind of power grid construction highway crossing support frame, including car body, the first support frame, the second support frame, the car body
Including vehicle frame, tire, vehicle frame top side is equipped with plate, and the vehicle frame two sides are equipped with tire, the movement of frame easy to support；
First support frame includes bottom plate, second hydraulic cylinder, first support bar, and the bottom plate is set to the top of plate, the bottom
Plate side is equipped with coaming plate, and the first support bar is mounted on the both ends of coaming plate, bottom plate top side by articulate
It is connected with connecting rod by convex block, described second hydraulic cylinder one end is flexibly connected with connecting rod, and the second hydraulic cylinder other end passes through
Articulated joint is flexibly connected with first support bar；Second support frame includes second support bar, third hydraulic cylinder, and described first
Strut one end is equipped with the first connecting plate, and the second support bar is flexibly connected with the first connecting plate；Third hydraulic cylinder one end
It is flexibly connected by articulated joint with first support bar, the other end of the third hydraulic cylinder is living by articulated joint and second support bar
Dynamic connection.
In use, the piston rod of second hydraulic cylinder extends, rotate the first support frame around hinge to vertical state, then
The piston rod elongation of three hydraulic cylinders rotates the second support frame to, completion branch vertical with the first support frame around the first one end of the connection board
The fast erecting of support；Second support frame plays a supportive role to cable, avoids cable and generates bending, has ensured road vehicle
Current safety；After the completion of cable is set up, the piston rod of third hydraulic cylinder is shunk, make the second support frame rotate to the first support frame
In parallel, then second hydraulic cylinder is shunk, and is rotated the first support frame to vehicle body upper portion, is completed the storage of support frame.
As the further preferred of the technical program, the car body side is equipped with hitch frame, and described hitch frame one end is equipped with
Towing hook, the towing hook are connect with tractor, and hitch frame is mobile convenient for the long range of car body；The car body two sides are equipped with several supports
Leg, the supporting leg include first hydraulic cylinder, foot pad, and the car body two sides are connected with several sleeves, and the sleeve inner is arranged
There is telescopic arm, the foot pad is fixedly connected with telescopic arm lower end, and described first hydraulic cylinder one end is fixedly connected with sleeve, the first liquid
The cylinder pressure other end is fixedly connected with foot pad, and support frame connects foot pad with ground in use, the piston rod of first hydraulic cylinder extends
Touching avoids car body movement, enhances the stability of support frame.
As the further preferred of the technical program, the first support bar and second support bar by a side opening square steel
It being made, the first expansion bracket is equipped with inside the first support bar, two sides are equipped with guide rail inside the first support bar, and described first
Expansion bracket is equipped with several sliding blocks, and the sliding block is mounted on guide rail so that the first expansion bracket can be stretched out along first support bar and
It withdraws, convenient for adjusting the bearing height of the first support frame, so as to adjust the different limit for height state of road；In the second support bar
Portion is equipped with the second expansion bracket, and two sides are equipped with guide rail inside the second support bar, and second expansion bracket is equipped with several sliding blocks,
The sliding block is mounted on guide rail, so that the second expansion bracket can be stretched out and be withdrawn along second support bar, convenient for adjusting the second support
The support width of frame, the road line level crossing suitable for different in width.
As the further preferred of the technical program, the first support bar, second support bar, the first expansion bracket and second
Expansion bracket is ridden equipped with several, foot-operated that construction personnel is convenient for climb support when support frame breaks down or cable occurs unexpected
Frame trimming；First support frame and the second support frame two sides are equipped with several locking devices, the locking device include spanner,
Plate, the foot-operated both ends are equipped with notch, are equipped with spanner inside notch, and the spanner side is connected with plate, and described first
Strut and second support bar are equipped with jack, and plate is plugged on inside jack, and plate avoids the first expansion bracket and/or second stretches
Contracting frame is surprisingly withdrawn after stretching out, and ensure that the safety of erecting cable, when the first expansion bracket and/or the second expansion bracket need to withdraw,
Spanner is pulled, is contracted to plate inside first support bar and/or second support bar, the first expansion bracket and/or second are stretched
Frame is accommodated in inside first support bar and/or second support bar.
As the further preferred of the technical program, the spanner side is equipped with fixed baffle, the fixed baffle installation
Inside pedal, the fixed baffle is connect with spanner by spring, and the elastic force of spring is plugged on plate inside jack, is avoided
Plate is surprisingly withdrawn, and enhances the stability of locking device.
As the further preferred of the technical program, bottom plate lower part side is equipped with turntable, and the turntable includes mutual
The worm gear of engagement, worm screw, the worm gear are mounted on inside first shell, and the worm screw is mounted on inside second shell, the snail
Wheel side is connected with first rotating shaft, and the first rotating shaft upper end is equipped with connecting flange, and the connecting flange is fixedly connected with bottom plate；
The worm screw is mounted in the second shaft, and second both ends of the shaft is flexibly connected by bearing with second shell, and described second
Shaft one end is equipped with handwheel；By rotate handwheel regulating base board rotational angle, the rotational positioning and fine tuning of frame easy to support,
Going on smoothly for cable erection is ensured.
As the further preferred of the technical program, first support frame side is equipped with actinobacillus device, the unwrapping wire dress
It sets including the second connecting plate, third shaft, actinobacillus wheel, second connecting plate is mounted on the two sides and first of second support bar
The upper end of support rod, the third both ends of the shaft are mounted on the second connecting plate, and the actinobacillus wheel is equipped with several groups, the unwrapping wire
Wheel is movably mounted in third shaft；Several groups actinobacillus wheel is convenient for setting up multi-strand cable simultaneously；Wherein one group second
Connecting plate side is equipped with electric machine support, and the electric machine support side is equipped with motor, and the output shaft of motor is connect with third shaft,
Third shaft one end is connected with belt pulley, and adjacent belt pulleys pass through transmission band connection；Cable is placed on actinobacillus wheel top, electricity
Machine drives the actinobacillus wheel rotation in third shaft, and actinobacillus wheel reduces the frictional force between cable and support frame, improves cable drawing
The smoothness dragged reduces the labor intensity of construction personnel.
As the further preferred of the technical program, the actinobacillus device side is equipped with pressing device, the pressing device
Including the 4th shaft, contact roller, the 4th shaft is mounted on the top of third shaft, and the contact roller is mounted on the 4th shaft
On, and contact roller is corresponding with the position of actinobacillus wheel, cable clamp between actinobacillus wheel and contact roller, is avoided line by contact roller
Cable falls off；Second connecting plate is equipped with regulating tank, and the 4th shaft is mounted on inside regulating tank, the third shaft two
End is equipped with the first link block, and the 4th both ends of the shaft is equipped with the second link block, and first link block and the second link block are logical
Tension spring connection is crossed, the pulling force of tension spring makes contact roller with cable contact, ensure that the compression effect of cable always.
As the further preferred of the technical program, several groups being evenly arranged are equipped on the actinobacillus wheel and contact roller
Tooth, the moving tooth are made of anti-slip rubber, and moving tooth enhances the frictional force between actinobacillus wheel and contact roller and cable, to enhance
The unwrapping wire effect of cable.
As the further preferred of the technical program, the coaming plate side is equipped with support plate, and the plate is equipped with several
Supporting block, when the first support frame is stored, support plate upper end is in contact with first support bar, and supporting block connects with the second connecting plate
Touching, support plate play a supportive role to the first support frame, and supporting block plays a supportive role to the second support frame, reduces second hydraulic cylinder
With the stress of third hydraulic cylinder, the service life of second hydraulic cylinder and third hydraulic cylinder is extended.
The beneficial effects of the present invention are:
1) it is provided with the first support frame and the second support frame on the car body, using second hydraulic cylinder by the first support when use
Frame is propped up, and is propped up the second support frame using third hydraulic cylinder, and setting up for completion support frame rapidly and efficiently improves cable and apply
The efficiency of work enhances the stability of support frame, has ensured construction personnel and highway with the personal safety of administrative staff, the second support
Frame plays a supportive role to cable, avoids cable and generates bending, has ensured the current safety of road vehicle.
2) car body side is equipped with hitch frame, mobile convenient for the long range of car body；Car body two sides are equipped with several supporting legs, support
Frame makes foot pad and ground face contact in use, the piston rod of first hydraulic cylinder extends, and it is mobile to avoid car body, enhances support frame
Stability.
3) first support bar and second support bar are made of the square steel of a side opening, and first is equipped with inside first support bar and is stretched
Contracting frame, the first expansion bracket can be stretched out and be withdrawn along first support bar, convenient for adjusting the bearing height of the first support frame, so as to adjust
The different limit for height state of road；The second expansion bracket is equipped with inside second support bar, the second expansion bracket can be stretched out along second support bar
And withdrawal, the road line level crossing convenient for adjusting the support width of the second support frame, suitable for different in width.
4) first support bar, second support bar, the first expansion bracket and the second expansion bracket are equipped with several foot-operated, and support frame goes out
When existing failure or cable occur unexpected, rides and climb support frame trimming convenient for construction personnel；First support frame and the second support frame
Two sides are equipped with several locking devices, and plate surprisingly withdraws after avoiding the first expansion bracket and/or the stretching of the second expansion bracket, guarantees
The safety of erecting cable pulls spanner when the first expansion bracket and/or the second expansion bracket need to withdraw, and so that the plate is contracted to
Inside one support rod and/or second support bar, by the first expansion bracket and/or the second expansion bracket be accommodated in first support bar and/or
Inside second support bar.
5) spanner side is equipped with fixed baffle, and fixed baffle is mounted on inside pedal, and fixed baffle and spanner pass through spring
Connection, the elastic force of spring are plugged on plate inside jack, avoid plate and surprisingly withdraw, and enhance the stabilization of locking device
Property.
6) bottom plate lower part side is equipped with turntable, by rotating the rotational angle of handwheel regulating base board, the rotation of frame easy to support
Turn positioning and fine tuning, ensures going on smoothly for cable erection.
7) the first support frame side is equipped with actinobacillus device, and actinobacillus wheel is equipped with several groups, and actinobacillus wheel is movably mounted to third
In shaft；Several groups actinobacillus wheel is convenient for setting up multi-strand cable simultaneously；The output shaft of motor is connect with third shaft, third
Shaft one end is connected with belt pulley, and adjacent belt pulleys pass through transmission band connection；Cable is placed on actinobacillus wheel top, and motor drives the
Actinobacillus wheel rotation in three shafts, actinobacillus wheel reduce the frictional force between cable and support frame, improve the smooth of cable pulling
Property, reduce the labor intensity of construction personnel.
8) actinobacillus device side is equipped with pressing device, and contact roller is mounted in the 4th shaft, and contact roller and actinobacillus wheel
Position is corresponding, and cable clamp between actinobacillus wheel and contact roller, is avoided cable and fallen off by contact roller；It is set on second connecting plate
There is regulating tank, the 4th shaft is mounted on inside regulating tank, and third both ends of the shaft is equipped with the first link block, and the 4th both ends of the shaft is equipped with
Second link block, the first link block are connect with the second link block by tension spring, and the pulling force of tension spring connects contact roller with cable always
Touching, ensure that the compression effect of cable.
9) several moving teeth being evenly arranged are equipped on actinobacillus wheel and contact roller, moving tooth is made of anti-slip rubber, and moving tooth increases
Strong frictional force between actinobacillus wheel and contact roller and cable, to enhance the unwrapping wire effect of cable.
10) coaming plate side is equipped with support plate, and plate is equipped with several supporting blocks, when the first support frame is stored, in support plate
End is in contact with first support bar, and supporting block is in contact with the second connecting plate, and support plate plays a supportive role to the first support frame, branch
Bracer plays a supportive role to the second support frame, reduces the stress of second hydraulic cylinder and third hydraulic cylinder, it is hydraulic to extend second
The service life of cylinder and third hydraulic cylinder.
Detailed description of the invention
Attached drawing 1 is a kind of power grid construction highway crossing support frame structure diagram of the present invention.
Attached drawing 2 is body construction schematic diagram in a kind of power grid construction highway crossing support frame of the present invention.
Attached drawing 3 is supporting leg schematic diagram of internal structure in a kind of power grid construction highway crossing support frame of the present invention.
Attached drawing 4 is that the first support frame and the second support frame are stored in a kind of power grid construction highway crossing support frame of the present invention
State diagram.
Attached drawing 5 is that the first support frame and the second support frame use in a kind of power grid construction highway crossing support frame of the present invention
State diagram.
Attached drawing 6 is a kind of power grid construction highway crossing support frame turntable schematic diagram of internal structure of the present invention.
Attached drawing 7 is defence line apparatus structure schematic diagram in a kind of power grid construction highway crossing support frame of the present invention.
Attached drawing 8 is the first support frame partial schematic diagram in a kind of power grid construction highway crossing support frame of the present invention.
Attached drawing 9 is that the first support frame other side is partially schematic in a kind of power grid construction highway crossing support frame of the present invention
Figure.
Attached drawing 10 is locking device structure schematic diagram in a kind of power grid construction highway crossing support frame of the present invention.
Attached drawing 11 is A partial enlargement diagram in a kind of power grid construction highway crossing support frame of the present invention.
In figure: 1, car body；11, vehicle frame；12, plate；13, tire；14, supporting block；15, hitch frame；16, towing hook；17, it props up
Support leg；171, first hydraulic cylinder；172, foot pad；173, sleeve；174, telescopic arm；2, turntable；21, first shell；22, second shell
Body；23, worm gear；24, worm screw；25, first rotating shaft；26, the second shaft；27, connecting flange；28, handwheel；3, the first support frame；
31, bottom plate；32, second hydraulic cylinder；33, coaming plate；34, first support bar；35, the first expansion bracket；36, guide rail；37, sliding block；38,
It is foot-operated；39, support plate；40, connecting rod；4, the second support frame；41, second support bar；42, the second expansion bracket；43, third is hydraulic
Cylinder；44, the first connecting plate；5, actinobacillus device；51, the second connecting plate；52, motor；53, third shaft；54, electric machine support；55,
Actinobacillus wheel；56, moving tooth；57, belt pulley；58, transmission belt；6, pressing device；61, regulating tank；62, the first link block；63, second
Link block；64, tension spring；65, the 4th shaft；66, contact roller；7, locking device；71, fixed baffle；72, spring；73, spanner；
74, plate；
Specific embodiment
1-11 with reference to the accompanying drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that
Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The scope of protection of the invention.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of the description present invention, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
A kind of power grid construction highway crossing support frame, including car body 1, the first support frame 3, the second support frame 4, the vehicle
Body 1 includes vehicle frame 11, tire 13, and the 11 top side of vehicle frame is equipped with plate 12, and 11 two sides of vehicle frame are equipped with tire 13, just
In the movement of support frame；First support frame 3 includes bottom plate 31, second hydraulic cylinder 32, first support bar 34, the bottom plate 31
It is set to the top of plate 12,31 side of bottom plate is equipped with coaming plate 33, and the first support bar 34 is pacified by articulate
Mounted in the both ends of coaming plate 33, the 31 top side of bottom plate is connected with connecting rod 40, described 32 one end of second hydraulic cylinder by convex block
It is flexibly connected with connecting rod 40,32 other end of second hydraulic cylinder is flexibly connected by articulated joint with first support bar 34；It is described
Second support frame 4 includes second support bar 41, third hydraulic cylinder 43, and described 34 one end of first support bar is equipped with the first connecting plate
44, the second support bar 41 is flexibly connected with the first connecting plate 44；Described 43 one end of third hydraulic cylinder passes through articulated joint and the
One support rod 34 is flexibly connected, and the other end of the third hydraulic cylinder 43 is flexibly connected by articulated joint with second support bar 41.
In use, the piston rod of second hydraulic cylinder 32 extends, rotate 3 around hinge of the first support frame to vertical state, so
Afterwards third hydraulic cylinder 43 piston rod elongation make the second support frame 4 around 44 one end of the first connecting plate rotate to the first support frame 3
Vertically, the fast erecting of support frame is completed；Second support frame 4 plays a supportive role to cable, avoids cable and generates bending, ensures
The current safety of road vehicle；After the completion of cable is set up, the piston rod of third hydraulic cylinder 43 is shunk, and revolves the second support frame 4
, then second hydraulic cylinder 32 contraction parallel with the first support frame 3 is gone to, rotates the first support frame 3 to 1 top of car body, completion
The storage of support frame.
In the present embodiment, 1 side of car body is equipped with hitch frame 15, and described 15 one end of hitch frame is equipped with towing hook 16, institute
It states towing hook 16 to connect with tractor, hitch frame 15 is mobile convenient for the long range of car body 1；1 two sides of car body are equipped with several supports
Leg 17, the supporting leg 17 include first hydraulic cylinder 171, foot pad 172, and 1 two sides of car body are connected with several sleeves 173, institute
173 internal sleeve of sleeve is stated equipped with telescopic arm 174, the foot pad 172 is fixedly connected with 174 lower end of telescopic arm, and described first is hydraulic
171 one end of cylinder is fixedly connected with sleeve 173, and 171 other end of first hydraulic cylinder is fixedly connected with foot pad 172, support frame in use,
The piston rod of first hydraulic cylinder 171 extends, and makes foot pad 172 and ground face contact, avoids the movement of car body 1, enhances support frame
Stability.
In the present embodiment, the first support bar 34 and second support bar 41 are made of the square steel of a side opening, described
Inside first support bar 34 be equipped with the first expansion bracket 35, the 34 inside two sides of first support bar be equipped with guide rail 36, described first
Expansion bracket 35 is equipped with several sliding blocks 37, and the sliding block 37 is mounted on guide rail 36, so that the first expansion bracket 35 can be along first
Strut 34 is stretched out and is withdrawn, convenient for adjusting the bearing height of the first support frame 3, so as to adjust the different limit for height state of road；Institute
It states and is equipped with the second expansion bracket 42 inside second support bar 41, the 41 inside two sides of second support bar are equipped with guide rail 36, and described the
Two expansion brackets 42 are equipped with several sliding blocks 37, and the sliding block 37 is mounted on guide rail 36, so that the second expansion bracket 42 can be along second
Support rod 41 is stretched out and is withdrawn, the road crossing frame convenient for adjusting the support width of the second support frame 4, suitable for different in width
Line.
In the present embodiment, the first support bar 34, second support bar 41, the first expansion bracket 35 and the second expansion bracket 42
Several foot-operated 38, when support frame breaks down or cable occurs unexpected are equipped with, 38 is ridden and climbs support frame convenient for construction personnel
Trimming；First support frame 3 and 4 two sides of the second support frame are equipped with several locking devices 7, and the locking device 7 includes pulling
Hand 73, plate 74, foot-operated 38 both ends are equipped with notch, are equipped with spanner 73 inside notch, 73 side of spanner is connected with slotting
Plate 74, the first support bar 34 and second support bar 41 are equipped with jack, and plate 74 is plugged on inside jack, and plate 74 avoids
First expansion bracket 35 and/or the second expansion bracket 42 are surprisingly withdrawn after stretching out, and ensure that the safety of erecting cable, the first expansion bracket
35 and/or second expansion bracket 42 when needing to withdraw, spanner 73 is pulled, plate 74 is made to be contracted to first support bar 34 and/or second
Inside support rod 41, the first expansion bracket 35 and/or the second expansion bracket 42 are accommodated in first support bar 34 and/or second support bar
Inside 41.
In the present embodiment, 73 side of spanner is equipped with fixed baffle 71, and the fixed baffle 71 is mounted in pedal
Portion, the fixed baffle 71 are connect with spanner 73 by spring 72, and the elastic force of spring 72 is plugged on plate 74 inside jack, keeps away
Exempt from the unexpected withdrawal of plate 74, enhances the stability of locking device 7.
In the present embodiment, the 31 lower part side of bottom plate is equipped with turntable 2, and the turntable 2 includes intermeshing worm gear
23, worm screw 24, the worm gear 23 are mounted on inside first shell 21, and the worm screw 24 is mounted on inside second shell 22, described
23 side of worm gear is connected with first rotating shaft 25, and 25 upper end of first rotating shaft is equipped with connecting flange 27, the connecting flange 27 with
Bottom plate 31 is fixedly connected；The worm screw 24 is mounted in the second shaft 26, and 26 both ends of the second shaft pass through bearing and second
Shell 22 is flexibly connected, and described second shaft, 26 one end is equipped with handwheel 28；By the angle of rotation for rotating 28 regulating base board 31 of handwheel
Degree, the rotational positioning and fine tuning of frame easy to support have ensured going on smoothly for cable erection.
In the present embodiment, 3 side of the first support frame is equipped with actinobacillus device 5, and the actinobacillus device 5 includes the second company
Fishplate bar 51, third shaft 53, actinobacillus wheel 55, second connecting plate 51 be mounted on second support bar 41 two sides and first
The upper end of strut 34,53 both ends of third shaft are mounted on the second connecting plate 51, and the actinobacillus wheel 55 is equipped with several groups, institute
Actinobacillus wheel 55 is stated to be movably mounted in third shaft 53；Several groups actinobacillus wheel 55 is convenient for setting up multi-strand cable simultaneously；
Wherein one group of second 51 side of connecting plate is equipped with electric machine support 54, and 54 side of electric machine support is equipped with motor 52, motor 52
Output shaft connect with third shaft 53, described 53 one end of third shaft is connected with belt pulley 57, and adjacent belt pulleys 57 pass through biography
Dynamic band 58 connects；Cable is placed on 55 top of actinobacillus wheel, and motor 52 drives the actinobacillus wheel 55 in third shaft 53 to rotate, actinobacillus wheel
55 reduce the frictional force between cable and support frame, improve the smoothness of cable pulling, and the labour for reducing construction personnel is strong
Degree.
In the present embodiment, 5 side of actinobacillus device is equipped with pressing device 6, and the pressing device 6 includes the 4th shaft
65, contact roller 66, the 4th shaft 65 are mounted on the top of third shaft 53, and the contact roller 66 is mounted on the 4th shaft 65
On, and contact roller 66 is corresponding with the position of actinobacillus wheel 55, contact roller 66 by cable clamp actinobacillus wheel 55 and contact roller 66 it
Between, it avoids cable and falls off；Second connecting plate 51 is equipped with regulating tank 61, and the 4th shaft 65 is mounted on regulating tank 61
Inside, 53 both ends of third shaft are equipped with the first link block 62, and 65 both ends of the 4th shaft are equipped with the second link block 63, institute
It states the first link block 62 and is connect with the second link block 63 by tension spring 64, the pulling force of tension spring 64 connects contact roller 66 with cable always
Touching, ensure that the compression effect of cable.
In the present embodiment, several moving teeth 56 being evenly arranged are equipped on the actinobacillus wheel 55 and contact roller 66, it is described
Moving tooth 56 is made of anti-slip rubber, and moving tooth 56 enhances the frictional force between actinobacillus wheel 55 and contact roller 66 and cable, to increase
The strong unwrapping wire effect of cable.
In the present embodiment, 33 side of coaming plate is equipped with support plate 39, and the plate 12 is equipped with several supporting blocks 14,
When first support frame 3 is stored, 39 upper end of support plate is in contact with first support bar 34, and supporting block 14 connects with the second connecting plate 51
Touching, support plate 39 play a supportive role to the first support frame 3, and supporting block 14 plays a supportive role to the second support frame 4, reduces second
The stress of hydraulic cylinder 32 and third hydraulic cylinder 43 extends the service life of second hydraulic cylinder 32 and third hydraulic cylinder 43.
Above content is only to structure example of the invention and explanation, affiliated those skilled in the art
It makes various modifications or additions to the described embodiments or is substituted in a similar manner, without departing from invention
Structure or beyond the scope defined by this claim, be within the scope of protection of the invention.
Claims (10)
1. a kind of power grid construction highway crossing support frame, including car body, the first support frame, the second support frame, the car body packet
Vehicle frame, tire are included, vehicle frame top side is equipped with plate, and the vehicle frame two sides are equipped with tire, the movement of frame easy to support；Its
It is characterized in that, first support frame includes bottom plate, second hydraulic cylinder, first support bar, and the bottom plate is set to the upper of plate
Portion, the bottom plate side are equipped with coaming plate, and the first support bar is mounted on the both ends of coaming plate, the bottom plate by articulate
Top side is connected with connecting rod by convex block, and described second hydraulic cylinder one end is flexibly connected with connecting rod, and the second hydraulic cylinder is another
One end is flexibly connected by articulated joint with first support bar；Second support frame includes second support bar, third hydraulic cylinder, institute
First support bar one end is stated equipped with the first connecting plate, the second support bar is flexibly connected with the first connecting plate；The third liquid
Cylinder pressure one end is flexibly connected by articulated joint with first support bar, and the other end of the third hydraulic cylinder passes through articulated joint and second
Support rod is flexibly connected.
2. a kind of power grid construction highway crossing support frame according to claim 1, which is characterized in that the car body side
Equipped with hitch frame, described hitch frame one end is equipped with towing hook, and the towing hook is connect with tractor；The car body two sides are equipped with several
Support leg, the supporting leg include first hydraulic cylinder, foot pad, and the car body two sides are connected with several sleeves, the sleeve inner set
Equipped with telescopic arm, the foot pad is fixedly connected with telescopic arm lower end, and described first hydraulic cylinder one end is fixedly connected with sleeve, and first
The hydraulic cylinder other end is fixedly connected with foot pad.
3. a kind of power grid construction highway crossing support frame according to claim 1, which is characterized in that first support
Bar and second support bar are made of the square steel of a side opening, are equipped with the first expansion bracket inside the first support bar, and described first
Two sides are equipped with guide rail inside support rod, and first expansion bracket is equipped with several sliding blocks, and the sliding block is mounted on guide rail；It is described
The second expansion bracket is equipped with inside second support bar, two sides are equipped with guide rail inside the second support bar, on second expansion bracket
Equipped with several sliding blocks, the sliding block is mounted on guide rail.
4. a kind of power grid construction highway crossing support frame according to claim 3, which is characterized in that first support
Bar, second support bar, the first expansion bracket and the second expansion bracket are equipped with several foot-operated；First support frame and the second support frame
Two sides are equipped with several locking devices, and the locking device includes spanner, plate, and the foot-operated both ends are equipped with notch, in notch
Portion is equipped with spanner, and the spanner side is connected with plate, and the first support bar and second support bar are equipped with jack, and plate is inserted
It connects inside jack.
5. a kind of power grid construction highway crossing support frame according to claim 4, which is characterized in that the spanner side
Equipped with fixed baffle, the fixed baffle is mounted on inside pedal, and the fixed baffle is connect with spanner by spring.
6. a kind of power grid construction highway crossing support frame according to claim 1, which is characterized in that the bottom plate lower part
Side is equipped with turntable, and the turntable includes intermeshing worm gear, worm screw, and the worm gear is mounted on inside first shell, described
Worm screw is mounted on inside second shell, and the worm gear side is connected with first rotating shaft, and the first rotating shaft upper end is equipped with connection method
Orchid, the connecting flange are fixedly connected with bottom plate；The worm screw is mounted in the second shaft, and second both ends of the shaft passes through axis
It holds and is flexibly connected with second shell, second shaft one end is equipped with handwheel.
7. a kind of power grid construction highway crossing support frame according to claim 1, which is characterized in that first support
Frame side is equipped with actinobacillus device, and the actinobacillus device includes the second connecting plate, third shaft, actinobacillus wheel, second connecting plate
It is mounted on the two sides of second support bar and the upper end of first support bar, the third both ends of the shaft is mounted on the second connecting plate
On, the actinobacillus wheel is equipped with several groups, and the actinobacillus wheel is movably mounted in third shaft；Wherein one group of second connecting plate one
Side is equipped with electric machine support, and the electric machine support side is equipped with motor, and the output shaft of motor is connect with third shaft, the third
Shaft one end is connected with belt pulley, and adjacent belt pulleys pass through transmission band connection；Cable is placed on actinobacillus wheel top.
8. a kind of power grid construction highway crossing support frame according to claim 7, which is characterized in that the actinobacillus device
Side is equipped with pressing device, and the pressing device includes the 4th shaft, contact roller, and the 4th shaft is mounted on third shaft
Top, the contact roller are mounted in the 4th shaft, and contact roller is corresponding with the position of actinobacillus wheel；On second connecting plate
Equipped with regulating tank, the 4th shaft is mounted on inside regulating tank, and the third both ends of the shaft is equipped with the first link block, and described the
Four both ends of the shaft are equipped with the second link block, and first link block is connect with the second link block by tension spring.
9. a kind of power grid construction highway crossing support frame according to claim 8, which is characterized in that the actinobacillus wheel and
Several moving teeth being evenly arranged are equipped on contact roller, the moving tooth is made of anti-slip rubber.
10. a kind of power grid construction highway crossing support frame according to claim 1, which is characterized in that the coaming plate one
Side is equipped with support plate, and the plate is equipped with several supporting blocks, when the first support frame is stored, support plate upper end and first support bar
It is in contact, supporting block is in contact with the second connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910856629.9A CN110518492B (en) | 2019-09-11 | 2019-09-11 | Highway crossing support frame for power grid construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910856629.9A CN110518492B (en) | 2019-09-11 | 2019-09-11 | Highway crossing support frame for power grid construction |
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| CN110518492A true CN110518492A (en) | 2019-11-29 |
| CN110518492B CN110518492B (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910856629.9A Active CN110518492B (en) | 2019-09-11 | 2019-09-11 | Highway crossing support frame for power grid construction |
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| CN (1) | CN110518492B (en) |
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| CN112186637A (en) * | 2020-09-21 | 2021-01-05 | 国网山东省电力公司齐河县供电公司 | Cable crossing device for power construction |
| CN115133457A (en) * | 2022-07-20 | 2022-09-30 | 国网青海省电力公司西宁供电公司 | Obstacle crossing device for power transmission line erection |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110518492B (en) | 2020-10-27 |
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