A kind of locomotive roof electric appliance pressure test high-voltage line mounting device
Technical field
The present invention is a kind of locomotive roof electric appliance pressure test high-voltage line mounting device, belongs to locomotive manufacturing field.
Background technology
Locomotive manufacturing and locomotive repair enterprise need to carry out pressure test to the power locomotive top electric appliance after assembling, each to look forward to
Industry generally has multiple locomotive bed positions in trial zone.Preceding progress pressure test mainly has following two methods:Method one uses
Mobile pressure-resistant machine carries out roof electric appliance pressure test, but since equipment is than heavier (about 300Kg), rail is especially crossed when mobile
Time-consuming and laborious extremely inconvenient when road, due to frequently moving, equipment failure rate is especially high.Method two uses fixed pressure-resistant machine, high
Crimping is fixed on above roof a bit, but a pressure-resistant machine at most two test bench locations of covering, if multiple test bench locations input makes
With, then need more pressure-resistant machines, increase equipment cost and operation it is comparatively laborious.
But the prior art exists because pressure-resistant machine needs frequent movement at work, causes high-voltage line mounting device in its movement
In the process can by different degrees of damage, and when equipment need urgent emergency stop when, it is right because inertia need to skid off very long a distance
User will produce different degrees of harm.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of locomotive roof electric appliance pressure test high pressures
Line mounting device exists because pressure-resistant machine needs frequent movement at work to solve the prior art, leads to high-voltage line mounting device
In its moving process can by different degrees of damage, and when equipment need urgent emergency stop when, because inertia need to skid off it is very long by one
Segment distance will produce user the defect of different degrees of harm.
To achieve the goals above, the present invention is to realize by the following technical solutions:A kind of locomotive roof electric appliance is resistance to
Press experiment high-voltage line mounting device, structure includes insulator, coil tube, high-voltage line, terminal pad, sliding rail, laterally the
One strut, fastening system, mounting bracket, the insulator surface are equipped with resistance, and the coil tube is hit exactly set on insulator lower surface
The heart, the coil tube are connected with insulator by screw disk, and the high-voltage line is connected with coil tube by winding, the company
Connect disk and be set to insulator upper surface, the terminal pad is connected with insulator by nut, the sliding rail equipped with two and
Set on terminal pad upper surface left and right sides, the sliding rail is connected with terminal pad by electric welding, and the first strut of the transverse direction is set
There are two and be connected by pin sheath with sliding rail, the fastening system is set in the middle part of the first strut of upper lateral, described tight
Gu system is connected with the first strut of upper lateral by fitting, the mounting bracket is set to sliding rail upper end face, the peace
It shelves and is connected by electric welding with sliding rail, the fastening system is by shell, the first linkage mechanism, the second linkage mechanism group
At shell lower surface center offers semi-circular recesses, and first linkage mechanism is set on the right side of enclosure, described
First linkage mechanism is connected with shell by drive mechanism, and second linkage mechanism is set on the left of enclosure, and described the
Two linkage mechanisms are connected with shell by drive mechanism, and first linkage mechanism is consistent with the second linkage mechanism structure, institute
The first linkage mechanism is stated by shockproof structure, longitudinal extension mechanism, transmission mechanism, first pulley group structure, lower pushing mechanism, second
Pulley block structure, compact composition, the shockproof structure are set to shell lower surface groove, and the shockproof structure is with shell
Integral structure, the longitudinal extension mechanism is set to above shockproof structure and middle part, the longitudinal extension mechanism in shell
It is connect with shockproof structure by being movably connected, the transmission mechanism is set on the right side of longitudinal extension mechanism, the transmission mechanism and longitudinal direction
Telescoping mechanism is connected by fixed vertical, and the lower pushing mechanism is connected with transmission mechanism by first pulley group structure driven
It connects, the second pulley group structure is set to below lower pushing mechanism, and the compact passes through second pulley with lower pushing mechanism
Group structure driven is connected.
Further, the shockproof structure is by semi circular shells, cushion, tension block, the first locating piece, the first push rod, the first bullet
Spring forms, and the semi circular shells are set at outer casing groove, and the semi circular shells are integrated with shell, and the cushion is set to semicircle
On the inside of shell, the cushion is connected with semi circular shells by tension block, and trepanning is equipped in the middle part of first locating piece, and described first is fixed
Position block is set to upper middle part in semi circular shells, and first locating piece is connected with semi circular shells by electric welding, first push rod one end
It is connected by electric welding with cushion and the other end is exposed in the middle part of the first locating piece, semi circular shells and enclosure, described first
Spring one end is connected with cushion by electric welding and the other end is connected with the first locating piece lower surface by electric welding.
Further, the longitudinal extension mechanism is by lower hinge seat, first connecting rod, first axle bar, second connecting rod, upper hinge
Chain seat, third connecting rod, second hinge bar, fourth link, the first mandril, the second mandril, hollow retracting cylinder, inner spring composition, institute
It states lower hinge seat and is set to the first push rod upper end face, the lower hinge seat is connected with the first push rod by electric welding, and described first
Connecting rod is set on the right side of lower hinge seat and is connected by hinge, and the second connecting rod passes through first axle bar activity with first connecting rod
Connection, the upper hinge seat are set in shell in the middle part of upper wall, and the upper hinge seat is connected with shell by electric welding, and described second
Small end is set on the right side of upper hinge seat and is connected by hinge, and the third connecting rod is set on the left of lower hinge seat and passes through hinge
Chain is connected, and the fourth link is flexibly connected with third connecting rod by second hinge bar, the fourth link upper end and upper hinge
Chain seat is connected by hinge, and first mandril is connected with first axle bar by fitting, second mandril and second
Hinge-rod is connected by fitting, and first mandril is connected with the second mandril by hollow retracting cylinder, and the inner spring is set
It is connected by electric welding inside hollow retracting cylinder and with the first mandril with the second mandril.
Further, the transmission mechanism is by hollow rails guidance tape, sliding bar, block, the second locating piece, second spring,
One pulley forms, and the sliding bar is set to hollow rails guidance tape lower surface and is connected by sliding rail, and the block is set to sky
On the left of heart track plates lower surface, the block is connected with hollow rails guidance tape by electric welding, and second locating piece is set to hollow
On the right side of track plates lower surface, second locating piece is connected with hollow rails guidance tape by electric welding, described second spring one end and
Sliding bar right lateral surface is connected by electric welding and the other end and the second locating piece left-hand face are connected by being welded, and described the
One pulley is set on the right side of hollow rails guidance tape internal upper part, and the first pulley is connected with hollow rails guidance tape by electric welding.
Further, the first pulley group structure is made of the first strut, second pulley, third pulley, the first rope,
First strut is set on the right side of shell internal upper part, and first strut is connected with shell by electric welding, the second pulley
It is connected by electric welding with the first strut lower end, the third pulley is set to upper right wall, the third pulley and shell in shell
It is connected by electric welding, the winding of first rope one end and sliding bar upper end is connected and the other end bypasses first pulley, the
Two pulleys, third pulley are connected with the winding of lower pushing mechanism.
Further, the lower pushing mechanism is fixed by supporting rod, spring strut, movable plate, fixed plate, the second push rod, third
Position block, limiting plate, third spring composition, the supporting rod are set in shell on the right side of upper wall and are connected by electric welding, the bullet
Spring cylinder is set to supporting rod middle and lower part and is connected by fitting, and circle identical with support shank diameter is offered in the middle part of the movable plate
Hole, the movable plate are set to spring strut upper surface and are connected by electric welding, and the fixed plate right side central offers and second
The identical circular hole of rod diameter, the fixed plate are set to supporting rod rear surface, and the fixed plate is with supporting rod by being welded phase
Connection, second push rod are connected with fixed plate by fitting, and the third locating piece is in discoid shape, the third positioning
Block, which is set to, fixed plate upper surface and to be connected with the second push rod by fitting, the limiting plate be set to the second push rod rear surface and
It is connected by electric welding, the third spring is equipped with two and is respectively arranged on limiting plate upper surface left and right sides, the third spring
One end is connected with limiting plate by electric welding and the other end is connected with fixed plate by electric welding.
Further, the second pulley group structure by sliding panel, sliding block, the 4th spring, the 4th pulley, the second strut,
5th pulley, the second rope, third rope composition, the sliding panel are set to bottom right wall in shell, and the sliding panel is logical with shell
Cross electric welding be connected, it is described sliding set on sliding panel upper surface and by rub lines be connected, the 4th spring one end with
Sliding block right lateral surface is connected by electric welding and the other end is connected with shell by electric welding, and the 4th pulley is set to sliding panel
It is connected on the right side of lower surface and by electric welding, second strut is set on the right side of shell lower inner wall and is connected by electric welding, institute
It states the 5th pulley with the second strut to be connected by electric welding, second rope one end with limiting plate winding is connected and the other end
It is connected with the winding of sliding block left-hand face around the 5th pulley, third rope one end is connected with the winding of sliding block right lateral surface
And the other end is connected around the 4th pulley with compact winding.
Further, the compact is made of hollow frame, shaft, push plate, the 5th spring, compact block, the sky
Heart frame left is equipped with trepanning identical with shaft diameter and right side is equipped with round threading hole, and hollow frame is run through in described shaft one end
It mounting and is set with air on the left of its internal and other end exposure and hollow frame, the push plate is set to shaft right end face, and
It is connected by electric welding, the push plate is connected with hollow frame by the 5th spring, and the compact block is set to shaft left end table
Face, the compact block are connected with shaft by electric welding.
Advantageous effect
A kind of locomotive roof electric appliance pressure test high-voltage line mounting device of the present invention, whole equipment by sliding rail,
Laterally the first strut fitting installation, cable rope is placed in inside shockproof structure, it is carried out it is shockproof, but when equipment break down
When, generated violent concussion so that cushion presses up, and tension block is in stretched condition with it, and the first push rod is in cushion
The upward compression movement of lower drive longitudinal extension mechanism is pushed up, inner spring, in upholding, increases by first in its compression process
Mandril, the second mandril length, will push to the right, and the first rope is in relaxation state under the promotion to the right of sliding bar, with first
The rope other end connection movable plate moved down by spring strut under its relaxation state, in moving process movable plate will under
The second push rod promotion of side moves down, and the third rope being connect with limiting plate is during it is moved down, in loosening shape
State so that the 5th spring is moved to the left, and drives push plate to be moved to the left together, compact block mutually moves to left under push plate, the promotion of shaft
It is dynamic, by cable by frictionally securing;Conversely, cable has left shockproof structure, compact is under the action of five springs
It moves right, backtracking, limiting plate, the second push rod move up under the upward bounced-back-role of third spring, the second push rod
The movable plate of top is pushed up, drives sliding bar to move right by the first rope, longitudinal extension mechanism is by both sides
First mandril, the second mandril promotion under, restore to the original state, longitudinal extension mechanism pushes down on the first push rod, cushion, tension block
The recovery state under the moving down of the first push rod.
A kind of locomotive roof electric appliance pressure test high-voltage line mounting device of the present invention, when in equipment failure and need
Generated when emergency stop acutely when rocking, by equipped with retention mechanism, its equipment can be fixed, its reduction is made to be thrown away because of inertia
Distance, the effective safety for improving equipment when breaking down etc situation, and then reduce moving component and generated due to its
Damage.
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 locomotive roof electric appliance pressure test high-voltage line mounting device of the present invention.
Fig. 2 is a kind of structural schematic diagram of fastening system of the present invention.
Fig. 3 is a kind of detailed construction schematic diagram of fastening system of the present invention.
Fig. 4 is a kind of operating diagram of fastening system of the present invention.
In figure:Insulator -1, coil tube -2, high-voltage line -3, terminal pad -4, sliding rail -5, laterally the first strut -6, tight
Gu system -7, mounting bracket -8, shell -70, the first linkage mechanism -71, the second linkage mechanism -72, shockproof structure -710, Zong Xiangshen
Contracting mechanism -711, transmission mechanism -712, first pulley group structure -713, lower pushing mechanism -714, second pulley group structure -715,
Compact -716, semi circular shells -7101, cushion -7102, tension block -7103, the first locating piece -7104, the first push rod -7105,
First spring -7106, lower hinge seat -7111, first connecting rod -7112, first axle bar -7113, second connecting rod -7114, upper hinge
Chain seat -7115, third connecting rod -7116, second hinge bar -7117, fourth link -7118, the first mandril -7119, the second mandril -
71110, hollow retracting cylinder -71111, inner spring -71112, hollow rails guidance tape -7121, sliding bar -7122, block -7123,
Two locating pieces -7124, second spring -7125, first pulley -7126, the first strut -7131, second pulley -7132, third are slided
The -7133, first rope -7134 of wheel, supporting rod -7141, spring strut -7142, movable plate -7143, fixed plate -7144, second push away
Bar -7145, third locating piece -7146, limiting plate -7147, third spring -7148, sliding panel -7151, sliding block -7152, the 4th
Spring -7153, the 4th pulley -7154, the second strut -7155, the 5th pulley -7156, the second rope -7157, third rope -
7158, hollow frame -7161, shaft -7162, push plate -7163, the 5th spring -7164, compact block -7165.
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 locomotive roof electric appliance pressure test high-voltage line mounting device technology
Scheme:Its structure includes insulator 1, coil tube 2, high-voltage line 3, terminal pad 4, sliding rail 5, laterally the first strut 6, fastening system
System 7, mounting bracket 8,1 surface of the insulator are equipped with resistance, and the coil tube 2 is set to 1 lower surface center of insulator, the line
Circle cylinder 2 is connected with insulator 1 by screw disk, and the high-voltage line 3 is connected with coil tube 2 by winding, the terminal pad 4
Set on 1 upper surface of insulator, the terminal pad 4 is connected with insulator 1 by nut, the sliding rail 5 be equipped with two and
Set on 4 upper surface left and right sides of terminal pad, the sliding rail 5 is connected with terminal pad 4 by electric welding, the first strut of the transverse direction
6 are equipped with two and are connected by pin sheath with sliding rail 5, and the fastening system 7 is set to 6 middle part of the first strut of upper lateral,
The fastening system 7 is connected with the first strut of upper lateral 6 by fitting, and the mounting bracket 8 is set to 5 upper end table of sliding rail
Face, the mounting bracket 8 and sliding rail 5 are connected by electric welding, the fastening system 7 by shell 70, the first linkage mechanism 71,
Second linkage mechanism 72 forms, and 70 lower surface center of the shell offers semi-circular recesses, first linkage mechanism 71
Set on 70 inner right side of shell, first linkage mechanism 71 is connected with shell 70 by drive mechanism, second linkage
Mechanism 72 is set to 70 inside left of shell, and second linkage mechanism 72 is connected with shell 70 by drive mechanism, and described the
One linkage mechanism 71 is consistent with 72 structure of the second linkage mechanism, and first linkage mechanism 71 is by shockproof structure 710, longitudinal extension
Mechanism 711, transmission mechanism 712, first pulley group structure 713, lower pushing mechanism 714, second pulley group structure 715, compact knot
Structure 716 forms, and the shockproof structure 710 is set to 70 lower surface groove of shell, and the shockproof structure 710 is integrated with shell 70
Change structure, the longitudinal extension mechanism 711 is set to 710 top of shockproof structure and the middle part in shell 70, the longitudinal extension
Mechanism 711 is connect with shockproof structure 710 by being movably connected, and the transmission mechanism 712 is set to 711 right side of longitudinal extension mechanism, institute
It states transmission mechanism 712 with longitudinal extension mechanism 711 to be connected by fixed vertical, the lower pushing mechanism 714 and transmission mechanism
712 are connected by the transmission of first pulley group structure 713, and the second pulley group structure 715 is set under lower pushing mechanism 714
Side, the compact 716 are connected with lower pushing mechanism 714 by the transmission of second pulley group structure 715, the shockproof structure
710 by semi circular shells 7101, cushion 7102, tension block 7103, the first locating piece 7104, the first push rod 7105, the first spring 7106
Composition, the semi circular shells 7101 are set to 70 groove of shell, and the semi circular shells 7101 are integrated with shell 70, described soft
Pad 7102 is set to the inside of semi circular shells 7101, and the cushion 7102 is connected with semi circular shells 7101 by tension block 7103, and described the
7104 middle part of a positioning block is equipped with trepanning, and first locating piece 7104 is set to upper middle part in semi circular shells 7101, and described first is fixed
Position block 7104 is connected with semi circular shells 7101 by electric welding, and described first push rod, 7105 one end is connected with cushion 7102 by electric welding
It connects and the other end is inside the first locating piece 7104,7101 middle part exposure of semi circular shells and shell 70, first spring 7106
One end is connected with cushion 7102 by electric welding and the other end is connected with 7104 lower surface of the first locating piece by electric welding, described
Longitudinal extension mechanism 711 is by lower hinge seat 7111, first connecting rod 7112, first axle bar 7113, second connecting rod 7114, upper hinge
Seat 7115, third connecting rod 7116, second hinge bar 7117, fourth link 7118, the first mandril 7119, the second mandril 71110, sky
Heart retracting cylinder 71111, inner spring 71112 form, and the lower hinge seat 7111 is set to 7105 upper end face of the first push rod, under described
Hinge seat 7111 and the first push rod 7105 are connected by electric welding, the first connecting rod 7112 be set to 7111 right side of lower hinge seat and
It is connected by hinge, the second connecting rod 7114 is flexibly connected with first connecting rod 7112 by first axle bar 7113, described
Upper hinge seat 7115 is set in shell 70 in the middle part of upper wall, and the upper hinge seat 7115 is connected with shell 70 by electric welding, described
7114 upper end of second connecting rod is set to 7115 right side of upper hinge seat and is connected by hinge, and the third connecting rod 7116 is set to lower hinge
It is connected on the left of chain seat 7111 and by hinge, the fourth link 7118 passes through second hinge bar 7117 with third connecting rod 7116
Flexible connection, 7118 upper end of the fourth link is connected with upper hinge seat 7115 by hinge, first mandril 7119 and
First axle bar 7113 is connected by fitting, and second mandril 71110 is connected with second hinge bar 7117 by fitting,
First mandril 7119 is connected with the second mandril 71110 by hollow retracting cylinder 71111, and the inner spring 71112 is set to
It is connected by electric welding inside hollow retracting cylinder 71111 and with the first mandril 7119 with the second mandril 71110, the transmission mechanism
712 by hollow rails guidance tape 7121, sliding bar 7122, block 7123, the second locating piece 7124, second spring 7125, first pulley
7126 compositions, the sliding bar 7122 are set to 7121 lower surface of hollow rails guidance tape and are connected by sliding rail, the block
7123 are set on the left of 7121 lower surface of hollow rails guidance tape, and the block 7123 is connected with hollow rails guidance tape 7121 by electric welding,
Second locating piece 7124 is set on the right side of 7121 lower surface of hollow rails guidance tape, second locating piece 7124 and hollow rails guidance tape
7121 are connected by electric welding, and 7125 one end of the second spring and 7122 right lateral surface of sliding bar are connected and separately by being welded
One end is connected with 7124 left-hand face of the second locating piece by electric welding, and the first pulley 7126 is set to hollow rails guidance tape 7121
On the right side of internal upper part, the first pulley 7126 is connected with hollow rails guidance tape 7121 by electric welding, the first pulley group structure
713 are made of the first strut 7131, second pulley 7132, third pulley 7133, the first rope 7134, first strut 7131
On the right side of 70 internal upper part of shell, first strut 7131 is connected with shell 70 by electric welding, the second pulley 7132
It is connected by electric welding with 7131 lower end of the first strut, the third pulley 7133 is set to upper right wall in shell 70, the third
Pulley 7133 is connected with shell 70 by electric welding, and described first rope, 7134 one end is connected with the winding of 7122 upper end of sliding bar
And the other end is connected around first pulley 7126, second pulley 7132, third pulley 7133 with the winding of lower pushing mechanism 714,
The lower pushing mechanism 714 by supporting rod 7141, spring strut 7142, movable plate 7143, fixed plate 7144, the second push rod 7145,
Third locating piece 7146, limiting plate 7147, third spring 7148 form, and the supporting rod 7141 is set in shell 70 on the right side of upper wall
And be connected by electric welding, the spring strut 7142 is set to 7141 middle and lower part of supporting rod and is connected by fitting, the activity
7143 middle part of plate offers circular hole identical with 7141 diameter of supporting rod, and the movable plate 7143 is set to 7142 upper surface of spring strut
And be connected by electric welding, 7144 right side central of the fixed plate offers circular hole identical with 7145 diameter of the second push rod, institute
It states fixed plate 7144 and is set to 7141 rear surface of supporting rod, the fixed plate 7144 is connected with supporting rod 7141 by electric welding,
Second push rod 7145 is connected with fixed plate 7144 by fitting, and the third locating piece 7146 is in discoid shape, described
Third locating piece 7146 is set to 7144 upper surface of fixed plate and is connected by fitting with the second push rod 7145, the limiting plate
7147 are set to 7145 rear surface of the second push rod and are connected by electric welding, and the third spring 7148 is equipped with two and sets respectively
In 7147 upper surface left and right sides of limiting plate, described 7148 one end of third spring is connected with limiting plate 7147 by electric welding and another
End is connected with fixed plate 7144 by electric welding, and the second pulley group structure 715 is by sliding panel 7151, sliding block the 7152, the 4th
Spring 7153, the 4th pulley 7154, the second strut 7155, the 5th pulley 7156, the second rope 7157,7158 groups of third rope
At the sliding panel 7151 is set to bottom right wall in shell 70, and the sliding panel 7151 is connected with shell 70 by electric welding, described
Sliding 7152 is set to 7151 upper surface of sliding panel and is connected by the lines that rubs, described 4th spring, 7153 one end and sliding block
7152 right lateral surfaces are connected by electric welding and the other end is connected with shell 70 by electric welding, and the 4th pulley 7154 is set to
It is connected on the right side of 7151 lower surface of sliding panel and by electric welding, second strut 7155 is set on the right side of 70 lower inner wall of shell and logical
It crosses electric welding to be connected, the 5th pulley 7156 is connected with the second strut 7155 by electric welding, second rope 7,157 1
End is connected with the winding of limiting plate 7147 and the other end is connected around the 5th pulley 7156 with the winding of 7152 left-hand face of sliding block,
Described 7158 one end of third rope is connected with the winding of 7152 right lateral surface of sliding block and the other end is around the 4th pulley 7154 and tightly
The winding of structure 716 is caused to be connected, the compact 716 is by hollow frame 7161, shaft 7162, push plate 7163, the 5th spring
7164, compact block 7165 forms, and 7161 left side of the hollow frame is equipped with trepanning identical with 7162 diameter of shaft and right side is set
There are round threading hole, 7162 one end of the shaft to be set and its internal and other end exposure and hollow frame through hollow frame 7161
7161 left sides are set with air, and the push plate 7163 is set to 7162 right end face of shaft, and is connected by electric welding, the push plate
7163 are connected with hollow frame 7161 by the 5th spring 7164, and the compact block 7165 is set to 7162 left end surface of shaft,
The compact block 7165 is connected with shaft 7162 by electric welding.
Retention mechanism described in this patent is mainly used for reducing equipment generated harm when breaking down, and improves equipment
Safety, and reduce equipment attrition rate.
It is carrying out in use, cable rope is placed in by whole equipment by sliding rail 5, the laterally installation of 6 fitting of the first strut
Inside shockproof structure 710, it is carried out it is shockproof, but when equipment breaks down, generated violent concussion so that cushion 7102
It presses up, tension block 7103 is in stretched condition with it, and the first push rod 7105 drives vertical under the pushing up of cushion 7102
To 711 upward compression movement of telescoping mechanism, inner spring 71112, in upholding, increases the first mandril in its compression process
7119,71110 length of the second mandril pushes 7122 to the right, and the first rope 7134 is under the promotion to the right of sliding bar 7122
In relaxation state, the movable plate 7143 being connect with 7134 other end of the first rope passes through spring strut 7142 under its relaxation state
It moves down, movable plate 7143 moves down the second push rod 7145 promotion of lower section in moving process, connects with limiting plate 7147
The third rope 7158 connect is in relaxation state during it is moved down so that the 5th spring 7164 is moved to the left, and is driven
Push plate 7163 is moved to the left together, and compact block 7165 mutually moves left under push plate 7163, the promotion of shaft 7162, by cable
By frictionally securing;Conversely, cable has left shockproof structure 710, compact 716 under the action of the 5th spring 7164 to
It moves right, backtracking, limiting plate 7147, the second push rod 7145 are under the upward bounced-back-role of third spring 7148 to moving up
Dynamic, the second push rod 7145 pushes up the movable plate 7143 of top, by the first rope 7134 drive sliding bar 7122 to
Move right, longitudinal extension mechanism 711 by both sides the first mandril 7119, the second mandril 71110 promotion under, restore to the original state, indulge
First push rod 7105 is pushed down on to telescoping mechanism 711, cushion 7102, tension block 7103 are in the first push rod 7105 to moving down
Dynamic lower recovery state.
The present invention solves the prior art because pressure-resistant machine needs frequent movement at work, causes high-voltage line mounting device at it
In moving process can by different degrees of damage, and when equipment need urgent emergency stop when, because inertia need to skid off very long one section away from
From will produce different degrees of harm to user, the present invention is broken down by being combined with each other for above-mentioned component when in equipment
And need to generate when emergency stop acutely when rocking, by equipped with retention mechanism, its equipment can be fixed, it is made to reduce because of inertia
And the distance thrown away, the effective safety for improving equipment in failure etc situation, and then moving component is reduced because of it
And generate damage.
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.