CN206272142U - A kind of power supply vehicle of meet an emergency outlet cable steps on bar fixed insulation cross-arm - Google Patents
A kind of power supply vehicle of meet an emergency outlet cable steps on bar fixed insulation cross-arm Download PDFInfo
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- CN206272142U CN206272142U CN201621164194.XU CN201621164194U CN206272142U CN 206272142 U CN206272142 U CN 206272142U CN 201621164194 U CN201621164194 U CN 201621164194U CN 206272142 U CN206272142 U CN 206272142U
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Abstract
A kind of power supply vehicle of meet an emergency outlet cable steps on bar fixed insulation cross-arm,Cross-arm including a strip,Cross-arm is fixedly installed by embedded bolt with the load of its side and is latched with the load equidirectional four hinge type cables of body,A pair of hinge type cable locks are each provided with the left and right load of cross-arm,Cross-arm is provided with an electric pole bracket in the medium position of its opposite side load body,Contact area between cross-arm and electric pole is increased by electric pole bracket,Make fixation of the cross-arm on electric pole more solid and reliable,Possesses the load condition of abundance,Cross-arm is additionally provided with quickly tightens up formula chain lock,The one end for quickly tightening up formula chain lock is fixed with cross-arm,And then the hole that the other end is then opened up through with carrying on a shoulder pole is limited locking,The chain body that formula chain lock will quickly be tightened up surround electric pole and tightened up,Cooperated with above-mentioned electric pole bracket,Whole cross-arm is fixed on electric pole.The utility model is quick, flexibly, can convenient adjusting size, be to tear open to use on electric pole.
Description
Technical field
The utility model is related to a kind of power system maintenance servicing unit, more particularly to one kind to solve emergency power supply
What car outlet cable was connected difficulty with low pressure suspended insulated guide wire and designed is applied to be used when power supply vehicle of meet an emergency outlet cable steps on bar
Fixed insulation cross-arm.
Background technology
At present, during the emergency first-aid repair of power system, generally use power supply vehicle of meet an emergency for low pressure aerial condutor along
Client provides emergent electric power safeguard, and the transition lead wire of power supply vehicle of meet an emergency carries whole electric loads, therefore transition lead wire
With low pressure aerial condutor and step on bar cable connection quite it is important, then it is also noted that security while should ensure that solid and reliable,
Heating even disconnection fault will otherwise occurs.
Connection cable under prior art steps on bar part will be influenceed in actual motion by its own gravity, once it is electric
Cable is when it roll-off occurs under gravity, and transition lead wire will then undertake the lower pulling force caused by its roll-off, this
Lower pulling force can even cause that two end connectors occur loosening phenomenon, cause accident, and in order to allow transition lead wire to be in lax not stressing
State, so the fixation that bar part is stepped on to connection cable is particularly important, therefore the fixed device for stepping on bar cable is in design
Must account for possessing enough mechanical strengths, while cable outer layer will not be damaged in the case where cable receives its fixation pressure.
And because power supply vehicle of meet an emergency is four independent road cable outlets, it needs four tunnels with the connection between low pressure aerial condutor
Step on bar cable, the road cables of Er Zhe tetra- must be also secured to insulate on fixed cross-arm again, and relative gap between four road cables compared with
Small, only 25 centimeters or so, it is considered to its security, first in the urgent need to cross-arm is fixed in a kind of new insulation, the insulation is fixed horizontal
While load must possess enough mechanical strengths and insulating properties, moreover it is possible to latched by chain and fixed with electric pole, additionally, it is contemplated that
To the fast and flexible of operation, chain is latched in should take into full account the convenient of its design while ensureing that insulator crossarm is fixed
Performance.
Utility model content
In order to solve the connection cable under prior art step on bar part actual motion will be subject to its own gravity shadow
Ring, once cable when it roll-off occurs under gravity, transition lead wire will be then undertaken under being caused by its roll-off
Pulling force, this lower pulling force can even cause that two end connectors occur loosening phenomenon, cause the problem of accident, and the utility model is provided
A kind of power supply vehicle of meet an emergency outlet cable steps on bar fixed insulation cross-arm, and cross-arm is fixed in the insulation has enough mechanical strengths and absolutely
Edge performance, and insulation fixation cross-arm coordinates the bracket and chain of its design to latch and can be fixed with electric pole, in addition, the chain is latched
Adjusting size is convenient while ensureing that insulator crossarm is fixed, can be torn open on electric pole and used, and is conducive to emergency first-aid repair
Quickly carry out.A kind of power supply vehicle of meet an emergency outlet cable of the present utility model steps on bar fixed insulation cross-arm, and its concrete structure is as follows
It is described：
A kind of power supply vehicle of meet an emergency outlet cable steps on bar fixed insulation cross-arm, including cross-arm, it is characterised in that：
Described cross-arm is a long strip shape object being made of the fiberglass of insulation；
Described cross-arm is fixedly installed and equidirectional four of body of load with the load of its side by embedded bolt
Hinge type cable is latched, wherein, a pair of hinge type cable locks, each pair hinge type cable are each provided with the left and right load of cross-arm
Between lock at intervals of 25~30cm, and it is 40~45cm to lean on two of the centre position distances latched apart from cross-arm center,
Guarantee is stepped on has enough alternate and safe distance over the ground between bar cable, steps on bar cable and penetrates quilt after each hinge type cable is latched
It fixes locking, prevents from stepping on bar cable and is glided because of the influence of its own gravity in actual motion；
Described cross-arm is provided with an electric pole bracket, the bracket work of the electric pole bracket in the medium position of its opposite side load body
Make face to be designed in arc-shaped, the contact area between cross-arm and electric pole is increased by electric pole bracket, this makes it to be close to electric pole table
Face, fixation of the cross-arm on electric pole is more solid and reliable, the load condition for possessing abundance；
Described cross-arm is provided with one with its load and quickly tightens up formula chain lock, this quickly tighten up one end of formula chain lock with it is horizontal
Load is fixed, and then the hole that the other end for quickly tightening up formula chain lock is then opened up through with carrying on a shoulder pole is limited locking, will quickly receive
The chain body of compact form chain lock surround electric pole and tightened up, and was cooperated with above-mentioned electric pole bracket, and whole cross-arm is fixed on into electric pole
On.
Bar fixed insulation cross-arm is stepped on according to a kind of power supply vehicle of meet an emergency outlet cable of the present utility model, it is characterised in that
The length of described cross-arm is 140~160cm, the tensile strength 29kN/cm2 of mechanical strength, and the bending strength of mechanical strength is
21kN/cm2。
Bar fixed insulation cross-arm is stepped on according to a kind of power supply vehicle of meet an emergency outlet cable of the present utility model, it is characterised in that
Described hinge type cable is latched to be included bottom piece, upper compressing tablet, connection steel bolt and is provided with the fixation threaded spindle cap nut of pad, its
In, bottom piece and upper compressing tablet are cooperated, and semicircle slotted eye, bottom are each offered in the mating surface of bottom piece and upper compressing tablet
The circular slotted eye that cover plate and upper compressing tablet close up latter two semicircle slotted eye formation matches with the caliber for stepping on bar cable, connects steel bolt
The side of bottom piece and upper compressing tablet is arranged on, bottom piece and upper compressing tablet are linked into an integrated entity, and bottom piece or upper compressing tablet can be along
Connection steel bolt outwards launches 180 ° or inwardly closure, and fixation threaded spindle cap nut is then screwed in bottom piece and upper compressing tablet opposite side is opened
If same position tapped through hole in, by being tightened with threaded spindle cap nut by by bottom piece and upper compressing tablet close and will circle
Bar cable of stepping in shape slotted eye is fixed.
Purpose of design is that the bottom piece and upper compressing tablet of hinge type cable lock can be opened around connection steel bolt, will herein
Step on bar cable to insert in the semicircle slotted eye of bottom piece or upper compressing tablet, then close up bottom piece and upper compressing tablet, that is, step on bar cable
It is placed in the circular slotted eye to be formed, bar cable will be stepped on by screwing in fixation threaded spindle cap nut larger with the lock generation of hinge type cable
Friction pressure, prevent from stepping on bar cable and slide, but the insulating outer layer for stepping on bar cable will not be damaged, and fixed threaded spindle cap nut will
Pad is connected to form nut pad integral type with nut by argon welding, possesses operation on more convenient bar while sufficient mechanical strength
Personnel carry out loading and unloading to it.
Bottom piece and upper compressing tablet are made of No. 45 steel oil steel hot rollings, possess enough toughness, plasticity and wearability.
Bar fixed insulation cross-arm is stepped on according to a kind of power supply vehicle of meet an emergency outlet cable of the present utility model, it is characterised in that
Described electric pole bracket is detachable design, and electric pole bracket has ∮ 190, ∮ 240,300 3 kinds of different sizes of ∮, due to electric pole
Upper lower beam footpath differ, the installation site in cross-arm different bar footpaths on electric pole can be tackled by the electric pole bracket of different size, make
It is further fixedly connected.
Bar fixed insulation cross-arm is stepped on according to a kind of power supply vehicle of meet an emergency outlet cable of the present utility model, it is characterised in that
Described quick formula chain lock of tightening up includes chain, pulling force snap ring-type lock and rotary tightening handle, wherein, chain is by using horizontal
Put, be vertically arranged, it is horizontal, be vertically arranged ... each chain ring order link composition that this loop structure is arranged in order, pulling force snap ring-type lock
One end be bolted on cross-arm load body medium position side, pulling force snap ring-type lock the other end for lock head
Portion, the lock head can left-right rotation regulation angle, the centre position for latching head offers the draw-in groove of a width 0.5cm, chain
Certain horizontal chain ring of one end insert the draw-in groove, after chain stress tension after, the chain ring being vertically arranged in chain will firmly be stuck in
Inside draw-in groove, that is, the fixed effect of lock is played, rotary tightening handle includes with the handle body being threaded and is screwed in handle body
On disc type handle, handle body is arranged in the through hole that the opposite side of the medium position of the load body of cross-arm is opened up, one end of handle body
It is fixedly connected with the other end of chain, first pulls the chain that rotary tightening handle will be looped around on electric pole to tighten up, treats pulling force snap ring
After formula lock locks chain, it is rotated further by being arranged on the disc type handle of the handle body other end, handle is along the spiral shell opened up with handle
There is inside displacement in line, i.e., whole rotary tightening handle is further tensed, is equal to and further tightens up chain, entirely
Cross-arm by chain and electric pole bracket under the double action of electric pole with the firm fixation of electric pole.
Purpose of design is quickly to tighten up chain lock flexibly and easily herein, can be according to electric pole difference bar footpath Rapid matching chain
The length of insertion snap ring lock, is immediately further tightened up chain using rotary tightening handle, coordinates electric pole bracket that cross-arm is tight
Reinforce and lean on, it is simple laborsaving.
Pulling force snap ring-type lock is made using Q235 carbon structural steels, possesses high case hardness and wearability,
The requirement of intensity, plasticity and welding performance can be met.
Rotary tightening handle is formed using 65 manganese steel hot rollings, and tensile strength reaches 100Mpa, and yield strength reaches 80Mpa.
Stepped on bar fixed insulation cross-arm and obtained using a kind of power supply vehicle of meet an emergency outlet cable of the present utility model has as follows
Beneficial effect：
1. when the use of power supply vehicle of meet an emergency being that client powers along low-voltage insulation aerial condutor, one kind of the present utility model should
Anxious supply vehicle outlet cable steps on bar fixed insulation cross-arm and possesses enough mechanical strengths and insulating properties, and cross-arm can be by fast
Speed tightens up the chain of formula chain lock, pulling force snap ring-type lock and rotary tightening handle and electric pole is fixed, quick, flexible, can be convenient
The emergency electric power safeguard work of ground service low-voltage insulation aerial condutor client；
2. a kind of power supply vehicle of meet an emergency outlet cable of the present utility model steps on bar fixed insulation cross-arm, and its cross-arm has in itself
With enough mechanical strength and insulating properties, and the electric pole bracket of the cross-arm matching design and quickly tighten up formula chain lock and electric pole
It is fixed, in addition, this quickly tighten up formula chain be locked in guarantee cross-arm it is fixed while can convenient adjusting size, be on electric pole
Tear open and use, be conducive to the quick of emergency first-aid repair to carry out；
3. a kind of power supply vehicle of meet an emergency outlet cable of the present utility model steps on bar fixed insulation cross-arm, the hinge type of its design
Cable lock can produce larger friction pressure with bar cable is stepped on, and while preventing from stepping on the slip of bar cable, but will not damage and step on
The insulating outer layer of bar cable, operating personnel on bar is more convenient while possessing sufficient mechanical strength carries out loading and unloading to it.
Brief description of the drawings
Fig. 1 is the device part tool that a kind of power supply vehicle of meet an emergency outlet cable of the present utility model steps on bar fixed insulation cross-arm
Body structural representation；
Fig. 2 is the hinge type cable that a kind of power supply vehicle of meet an emergency outlet cable of the present utility model steps on bar fixed insulation cross-arm
The concrete structure schematic diagram of lock；
Fig. 3 is that a kind of power supply vehicle of meet an emergency outlet cable of the present utility model steps on the quick of bar fixed insulation cross-arm and tightens up formula
The concrete structure schematic diagram of chain lock；
Fig. 4 is the pulling force snap ring-type that a kind of power supply vehicle of meet an emergency outlet cable of the present utility model steps on bar fixed insulation cross-arm
The concrete structure schematic diagram of lock.
In figure：1- cross-arms, 2- hinge types cable lock, 2a- bottom pieces, the upper compressing tablets of 2b-, 2c- connection steel bolts, 2d- is fixed
With threaded spindle cap nut, 2e- semicircle slotted eyes, 3- electric pole brackets, 3a- bracket working faces, 4- quickly tightens up formula chain lock, 4a- chains,
4b- pulling force snap ring-type is latched, 4b1- lock heads, 4b2- draw-in grooves, 4c- rotary tightening handles, 4c1- handle bodies, 4c2- disc type hands
Handle.
Specific embodiment
Bar is stepped on to a kind of power supply vehicle of meet an emergency outlet cable of the present utility model with reference to the accompanying drawings and examples fixed exhausted
Edge cross-arm is further described.
Embodiment
As shown in Figures 1 to 4, a kind of power supply vehicle of meet an emergency outlet cable steps on bar fixed insulation cross-arm, including cross-arm 1：
Cross-arm is a long strip shape object being made of the fiberglass of insulation；
As shown in figure 1, cross-arm with the load of its side by embedded bolt be fixedly installed with load body it is equidirectional
Four hinge type cable locks 2, wherein, a pair of hinge type cable locks, each pair hinge are each provided with the left and right load of cross-arm
Between formula cable lock at intervals of 25~30cm (in the present embodiment be 25cm), and leaning on two of centre position, to latch distance horizontal
The distance at load center is 40~45cm (in the present embodiment be 40cm), it is ensured that has enough alternate between stepping on bar cable and pacifies over the ground
Full distance, steps on bar cable and penetrates after each hinge type cable lock by its fixation locking, prevents from stepping on bar cable in actual motion
Glided because of the influence of its own gravity；
Cross-arm is provided with an electric pole bracket 3, the bracket working face of the electric pole bracket in the medium position of its opposite side load body
3a is designed in arc-shaped, and the contact area between cross-arm and electric pole is increased by electric pole bracket, and this makes it to be close to electric pole surface,
Fixation of the cross-arm on electric pole is more solid and reliable, the load condition for possessing abundance；
Cross-arm 1 is provided with one with its load and quickly tightens up formula chain lock 4, and the one end for quickly tightening up formula chain lock is consolidated with cross-arm
It is fixed, and then the hole that the other end for quickly tightening up formula chain lock is then opened up through with carrying on a shoulder pole is limited locking, will quickly tighten up formula
The chain body of chain lock surround electric pole and tightened up, and was cooperated with above-mentioned electric pole bracket, and whole cross-arm is fixed on electric pole.
The length of cross-arm 1 is 140~160cm (being 140cm in the present embodiment), the tensile strength 29kN/ of mechanical strength
Cm2, the bending strength of mechanical strength is 21kN/cm2.
As shown in Fig. 2 hinge type cable lock 2 includes bottom piece 2a, upper compressing tablet 2b, connection steel bolt 2c and is provided with pad
Fixation use threaded spindle cap nut 2d, wherein, bottom piece and upper compressing tablet cooperate, and in the mating surface of bottom piece and upper compressing tablet respectively
From semicircle slotted eye 2e is offered, bottom piece and upper compressing tablet close up the circular slotted eye of latter two semicircle slotted eye formation and step on bar electricity
The caliber of cable matches, and connection steel bolt is arranged on the side of bottom piece and upper compressing tablet, and bottom piece and upper compressing tablet are linked into an integrated entity,
And bottom piece or upper compressing tablet can along connection steel bolt outwards launch 180 ° (such as Fig. 2 directions of arrow) or inwardly closure (i.e. Fig. 2's closes
Conjunction state), and fixation threaded spindle cap nut is then screwed in the tapped through hole of the same position that bottom piece and upper compressing tablet opposite side are opened up
It is interior, by being tightened with threaded spindle cap nut by by bottom piece and upper compressing tablet closure and the bar cable of stepping in circular slotted eye consolidated
It is fixed.
The bottom piece and upper compressing tablet of hinge type cable lock can be opened around connection steel bolt, will be stepped on bar cable and inserted bottom piece
Or in the semicircle slotted eye of upper compressing tablet, then close up bottom piece and upper compressing tablet, that is, step on bar cable and be placed in the circular slotted eye to be formed
Interior, screwing in fixation threaded spindle cap nut can will step on the bar cable friction pressure larger with the lock generation of hinge type cable, prevent from stepping on
Bar cable is slided, but will not damage the insulating outer layer for stepping on bar cable, and pad and nut are passed through argon by fixation threaded spindle cap nut
Weldering connection forms nut pad integral type, operating personnel on bar is more convenient while possessing sufficient mechanical strength it is loaded and unloaded
Work.
Bottom piece 2a and upper compressing tablet 2b are made of the oil steel hot rollings of No. 45 steel, possess enough toughness, plasticity and wear-resisting
Property.
Electric pole bracket 3 is detachable design, and electric pole bracket has ∮ 190, ∮ 240,300 3 kinds of different sizes of ∮, due to electricity
The upper lower beam footpath of bar is differed, and the installation site in the different bar footpaths on electric pole of cross-arm 1 can be tackled by the electric pole bracket of different size,
It is set further to be fixedly connected.
As shown in figure 3, quick formula chain lock 4 of tightening up includes chain 4a, pulling force snap ring-type lock 4b and rotary tightening handle 4c,
Wherein, chain by using it is horizontal, be vertically arranged, it is horizontal, be vertically arranged ... each chain ring order link-group that this loop structure is arranged in order
Into one end of pulling force snap ring-type lock is bolted on the side of the medium position of the load body of cross-arm 1, pulling force snap ring-type lock
The other end of button for lock head 4b1, the lock head can left-right rotation regulation angle, latch head centre position offer
The draw-in groove 4b2 (as shown in Figure 4) of one width 0.5cm, certain horizontal chain ring of one end of chain inserts the draw-in groove, treats that chain stress is drawn
After tight, the chain ring being vertically arranged in chain firmly will be stuck in inside draw-in groove, that is, play the fixed effect of lock, rotary tightening handle bag
Include with the handle body 4c1 the being threaded and disc type handle 4c2 being screwed in handle, handle body is arranged in the load body of cross-arm
In the through hole that the opposite side of portion position is opened up, one end of handle body is fixedly connected with the other end of chain, first pulls rotary tightening hand
The chain that handle will be looped around on electric pole is tightened up, and after pulling force snap ring-type lock locks chain, is rotated further by being arranged on handle body another
There is inside displacement in the disc type handle at end, handle, i.e., whole rotary tightening handle is entered along the screw thread opened up with handle
The tension of one step, is equal to and further tightens up chain, and whole cross-arm will abut the dual work of electric pole in chain and electric pole bracket 3
With the lower and firm fixation of electric pole.
It is quick to tighten up the length that chain lock is flexible, be latched according to electric pole difference bar footpath Rapid matching chain insertion snap ring
Degree, is immediately further tightened up chain using rotary tightening handle, coordinates electric pole bracket to fasten cross-arm firm, simple laborsaving.
Pulling force snap ring-type lock 4b is made using Q235 carbon structural steels, possesses high case hardness and wear-resisting
Property, the requirement of intensity, plasticity and welding performance can be met.
Rotary tightening handle 4c is formed using 65 manganese steel hot rollings, and tensile strength reaches 100Mpa, and yield strength reaches 80Mpa.
A kind of power supply vehicle of meet an emergency outlet cable of the present utility model steps on bar fixed insulation cross-arm, and its specifically used method is such as
Under：
1) diameter according to electric pole construction location chooses corresponding electric pole bracket 3, is assembled to cross-arm 1, electric pole bracket
Bracket working face 3a should just to the surface of electric pole；
2) one end that will quickly tighten up the pulling force snap ring-type lock 4b of formula chain lock 4 is bolted on the load body of cross-arm
The side of medium position, the card of the lock head 4b1 of certain horizontal chain ring insertion pulling force snap ring-type lock of one end of chain 4a
In groove 4b2；
3) Awaiting Overhaul position cross-arm being placed on electric pole, chain ring bypasses electric pole shaft, pulls rotary tightening handle 4c
The chain that will be looped around on electric pole is tightened up, and now, the chain ring being vertically arranged in chain firmly will be stuck in inside draw-in groove, that is, play lock
Fixed effect；
4) after after the tension of chain stress, the one end with the handle body 4c1 being threaded and chain due to rotary tightening handle
Bar is fixedly connected, and handle body is then inserted into the through hole that the opposite side of the medium position of the load body of cross-arm is opened up, now suitable
Hour hands are rotatably arranged on the disc type handle 4c2 of the handle body other end, and handle occurs inside position along the screw thread opened up with handle
Move, i.e., whole rotary tightening handle is further tensed, be equal to further chain of tightening up (as rotated counterclockwise, to put
Loose chain, dismounting is used), after tightening up completely, whole cross-arm by chain and electric pole bracket under the double action of electric pole with
The firm fixation of electric pole；
5) 2 bottom piece 2a and upper compressing tablet 2b are latched by the hinge type cable that will be arranged on cross-arm around connection steel bolt
2c is opened, and will be stepped on bar cable and is inserted in the semicircle slotted eye 2e of bottom piece or upper compressing tablet, then closes up bottom piece and upper compressing tablet,
Step on bar cable to be placed in the circular slotted eye to be formed, screwing in fixation threaded spindle cap nut 2d can will step on bar cable and hinge type cable
Lock produces larger friction pressure, prevents from stepping on the slip of bar cable, but will not damage the insulating outer layer for stepping on bar cable, makees on bar
Industry personnel carry out loading and unloading to it.
It is of the present utility model a kind of emergent when the use of power supply vehicle of meet an emergency being that client powers along low-voltage insulation aerial condutor
Supply vehicle outlet cable steps on bar fixed insulation cross-arm and possesses enough mechanical strengths and insulating properties, and cross-arm can be by quick
Chain, pulling force snap ring-type lock and the rotary tightening handle and electric pole for tightening up formula chain lock are fixed, quick, flexible, can be easily
Service the emergency electric power safeguard work of low-voltage insulation aerial condutor client；And cross-arm of the present utility model has enough in itself
Mechanical strength and insulating properties, and the electric pole bracket of the cross-arm matching design and it is quick tighten up formula chain lock and fixed with electric pole, this
It is quick tighten up formula chain be locked in guarantee cross-arm it is fixed while can convenient adjusting size, be to tear open to use on electric pole, favorably
Quick in emergency first-aid repair is carried out；In addition, the utility model design hinge type cable lock can with step on bar cable produce it is larger
Friction pressure, while preventing from stepping on bar cable and slide, but the insulating outer layer for stepping on bar cable will not be damaged, possess machinery enough
Operating personnel on bar is more convenient while intensity carries out loading and unloading to it.
A kind of power supply vehicle of meet an emergency outlet cable of the present utility model steps on bar fixed insulation cross-arm suitable for various power trains
The electric power safeguard emergency first-aid repair occasion of the low-voltage insulation aerial condutor of system.
Claims (5)
1. a kind of power supply vehicle of meet an emergency outlet cable steps on bar fixed insulation cross-arm, including cross-arm (1), it is characterised in that：
Described cross-arm (1) is a long strip shape object being made of the fiberglass of insulation；
Described cross-arm (1) is fixedly installed four hinges equidirectional with load body with the load of its side by embedded bolt
Chain type cable latches (2), wherein, a pair of hinge type cable locks, each pair hinge type electricity are each provided with the left and right load of cross-arm
Between cable lock at intervals of 25~30cm, and lean on two of the centre position distances latched apart from cross-arm center for 40~
45cm, it is ensured that stepping on has enough alternate and safe distance over the ground between bar cable, steps on bar cable and penetrates each hinge type cable lock
By its fixation locking after button, prevent from stepping on bar cable and glided because of the influence of its own gravity in actual motion；
Described cross-arm (1) is provided with an electric pole bracket (3), the bracket of the electric pole bracket in the medium position of its opposite side load body
Working face (3a) is designed in arc-shaped, and the contact area between cross-arm and electric pole is increased by electric pole bracket, and this makes it to be close to
Electric pole surface, fixation of the cross-arm on electric pole is more solid and reliable, the load condition for possessing abundance；
Described cross-arm (1) is provided with one with its load and quickly tightens up formula chain lock (4), this quickly tighten up one end of formula chain lock with
Cross-arm is fixed, and then the hole that the other end for quickly tightening up formula chain lock is then opened up through with carrying on a shoulder pole is limited locking, will be quick
The chain body for tightening up formula chain lock surround electric pole and tightened up, and was cooperated with above-mentioned electric pole bracket, and whole cross-arm is fixed on into electricity
On bar.
2. a kind of power supply vehicle of meet an emergency outlet cable as claimed in claim 1 steps on bar fixed insulation cross-arm, it is characterised in that institute
The length of the cross-arm (1) stated is 140~160cm, the tensile strength 29kN/cm2 of mechanical strength, and the bending strength of mechanical strength is
21kN/cm2。
3. a kind of power supply vehicle of meet an emergency outlet cable as claimed in claim 1 steps on bar fixed insulation cross-arm, it is characterised in that institute
The hinge type cable stated latches (2) including bottom piece (2a), upper compressing tablet (2b), connection steel bolt (2c) and is provided with the fixation of pad
With threaded spindle cap nut (2d), wherein, bottom piece and upper compressing tablet cooperate, and are each opened in the mating surface of bottom piece and upper compressing tablet
Semicircle slotted eye (2e) is provided with, bottom piece and upper compressing tablet close up the circular slotted eye of latter two semicircle slotted eye formation and step on bar cable
Caliber match, connection steel bolt is arranged on the side of bottom piece and upper compressing tablet, and bottom piece and upper compressing tablet are linked into an integrated entity, and
Bottom piece or upper compressing tablet can outwards launch 180 ° or inwardly closure along connection steel bolt, and fixation threaded spindle cap nut is then screwed in bottom
In the tapped through hole of the same position that cover plate and upper compressing tablet opposite side are opened up, by be tightened with by threaded spindle cap nut by bottom
Piece and upper compressing tablet are closed and fix the bar cable of stepping in circular slotted eye.
4. a kind of power supply vehicle of meet an emergency outlet cable as claimed in claim 1 steps on bar fixed insulation cross-arm, it is characterised in that institute
The electric pole bracket (3) stated is detachable design, and electric pole bracket has ∮ 190, ∮ 240,300 3 kinds of different sizes of ∮, due to electric pole
Upper lower beam footpath differ, the installation site in cross-arm (1) different bar footpaths on electric pole can be tackled by the electric pole bracket of different size,
It is set further to be fixedly connected.
5. a kind of power supply vehicle of meet an emergency outlet cable as claimed in claim 1 steps on bar fixed insulation cross-arm, it is characterised in that institute
The quick formula chain lock (4) of tightening up stated includes chain (4a), pulling force snap ring-type lock (4b) and rotary tightening handle (4c), wherein,
Chain by using it is horizontal, be vertically arranged, it is horizontal, be vertically arranged ... each chain ring order link that this loop structure is arranged in order and constitute, drawing
One end of power snap ring-type lock is bolted on the side of the medium position of the load body of cross-arm (1), pulling force snap ring-type lock
The other end for lock head (4b1), the lock head can left-right rotation regulation angle, latch head centre position offer
The draw-in groove (4b2) of one width 0.5cm, certain horizontal chain ring of one end of chain inserts the draw-in groove, after chain stress is tensed, chain
In the chain ring that is vertically arranged firmly will be stuck in inside draw-in groove, that is, play the fixed effect of lock, rotary tightening handle is included with setting
The disc type handle (4c2) put the handle body (4c1) of screw thread and be screwed in handle, handle body is arranged on the middle position of the load body of cross-arm
In the through hole that the opposite side put is opened up, one end of handle body is fixedly connected with the other end of chain, and first pulling rotary tightening handle will
The chain being looped around on electric pole is tightened up, and after pulling force snap ring-type lock locks chain, is rotated further by being arranged on the handle body other end
There is inside displacement in disc type handle, handle, i.e., whole rotary tightening handle is further along the screw thread opened up with handle
Tension, be equal to it is further tighten up chain, whole cross-arm will chain and electric pole bracket (3) against electric pole double action
The lower and firm fixation of electric pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621164194.XU CN206272142U (en) | 2016-10-25 | 2016-10-25 | A kind of power supply vehicle of meet an emergency outlet cable steps on bar fixed insulation cross-arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621164194.XU CN206272142U (en) | 2016-10-25 | 2016-10-25 | A kind of power supply vehicle of meet an emergency outlet cable steps on bar fixed insulation cross-arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206272142U true CN206272142U (en) | 2017-06-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201621164194.XU Active CN206272142U (en) | 2016-10-25 | 2016-10-25 | A kind of power supply vehicle of meet an emergency outlet cable steps on bar fixed insulation cross-arm |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109533433A (en) * | 2018-12-31 | 2019-03-29 | 天津市友发德众钢管有限公司 | Square tube fastener for bundling articles and packaging system |
| CN110424807A (en) * | 2019-07-15 | 2019-11-08 | 无锡市同腾复合材料有限公司 | A kind of lightweight composite material emergency first-aid repair electric pole |
| CN113824048A (en) * | 2021-11-25 | 2021-12-21 | 天津滨电电力工程有限公司 | Insulating cross arm device and using method |
| CN117895404A (en) * | 2024-03-11 | 2024-04-16 | 常熟市安得电力机具制造有限公司 | Electric power fitting assembly and electric power construction method |
-
2016
- 2016-10-25 CN CN201621164194.XU patent/CN206272142U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109533433A (en) * | 2018-12-31 | 2019-03-29 | 天津市友发德众钢管有限公司 | Square tube fastener for bundling articles and packaging system |
| CN110424807A (en) * | 2019-07-15 | 2019-11-08 | 无锡市同腾复合材料有限公司 | A kind of lightweight composite material emergency first-aid repair electric pole |
| CN113824048A (en) * | 2021-11-25 | 2021-12-21 | 天津滨电电力工程有限公司 | Insulating cross arm device and using method |
| CN117895404A (en) * | 2024-03-11 | 2024-04-16 | 常熟市安得电力机具制造有限公司 | Electric power fitting assembly and electric power construction method |
| CN117895404B (en) * | 2024-03-11 | 2024-06-21 | 常熟市安得电力机具制造有限公司 | Electric power fitting assembly and electric power construction method |
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