A kind of power equipment case support base
Technical field
The present invention relates to electrical equipment technical fields, and in particular to power equipment case supporting mechanism.
Background technology
Currently, most power equipment casees mostly uses cross bar and is fixed on pillar or electric pole, support so built on the sand, and not
The power equipment case of different model size can be installed;In addition, most cross bars or pillar does not design fixed cylinder, do not adopt
It deforms, causes after taking the structural strength of enhancing pillar either cross bar to be easy to cause pillar or the lasting stress of cross bar in this way
Phenomena such as fixation of power equipment case is insecure occurs;It would therefore be desirable to a kind of power equipment case support base.
Authorization Notice No. is that the utility model patent of CN 205753067U discloses a kind of power equipment case support base,
Including protective fence, work shape mounting plate, pedestal, electric wire, fixed cylinder, pillar, fixed disk and support backing plate;The protective fence setting exists
The upper surface edge of pedestal;The work shape mounting plate is set on the base before and after surface at lateral edges;The work shape peace
Loading board is provided with threaded securing bores, slide plate and sliding slot;The threaded securing bores are arranged in the upper face center position of work shape mounting plate
It sets;The slide plate is arranged in the sliding slot of front and back two works shape mounting plate;The slide plate is provided with limited block;On work shape mounting plate
Sliding slot is for making slide plate horizontally slip, in order to install various sizes of power equipment case;Thermovent on pedestal is used for will be electric
Hot gas in power equipment box is from bottom to discharge.
Above-mentioned utility model power equipment case support base have it is simple in structure, the electric power of different model size can be installed
Equipment box;The advantages that support power equipment case that support backing plate can consolidate.
Invention content
Technical problem solved by the invention:How before power equipment case is mounted on support base, protective fence is dropped
Under, after power equipment case is mounted on support base, protective fence is risen.
In order to solve the above technical problems, the present invention provides the following technical solutions:A kind of power equipment case support base, including
The protective fence being arranged around base body;The protective fence activity is plugged on base body, protective fence on the base body
Elevating mechanism connection, elevating mechanism drive protective fence with respect to base body lifting.
The surrounding of the base body opens up vertical jack, and activity is plugged in the railing of protective fence in a manner of one-to-one
In jack.Before power equipment case is mounted on support base (being specially base body), elevating mechanism falls protective fence, with side
Just power equipment case is put and is mounted on base body by staff.It, will after power equipment case is mounted on support base
Protective fence rises, and protective fence escorts power equipment case.
The protective fence includes bottom frame, the railing on bottom frame;Bottom frame is equipped with the rack parallel with railing, described
The rach slot coordinated with rack is opened up on base body, rack is engaged with first gear, and first gear is connect with power supply device.
First gear drive rack is lifted along rach slot, the lifting of rack drives bottom frame, and bottom frame drives entire protective fence lifting.
The snail that the power supply device includes the worm gear being connect with first gear by first rotating shaft, is engaged with worm gear
Bar, the Power Component being connect with worm screw by the second shaft.Power Component communicates rotational motion to worm screw by the second shaft,
Worm drive worm gear, worm gear drive first gear, the lifting of first gear drive rack by first rotating shaft.
First gear, first rotating shaft, worm and gear, the second shaft, Power Component are embedded in the mounting groove of base body, the
One shaft is perpendicular to the second shaft.Wherein, first rotating shaft and the second shaft are articulated in mounting groove, first rotating shaft and the second shaft
It is horizontally disposed.Since heat emission fan is arranged in the centre of base body, first rotating shaft and the second shaft are respectively positioned on heat emission fan
Side.
The Power Component includes the locating wheel and second gear being fixed in the second shaft, and it is several fixed to be opened up in locating wheel
Position card slot, several locating grooves along locating wheel circumference to being uniformly distributed;Locating groove and detent fit, positioning pin elasticity are inserted
It is located in guide sleeve, guide sleeve is mounted on base body, and under the action of elasticity, positioning pin is inserted into locating groove;Positioning pin
It is equipped with lateral protrusion;The base body opens up lateral bar-shaped trough, in bar-shaped trough activity plug driving item, driving item be equipped with
Second rack of second gear engagement, driving item be equipped with act on positioning pin lateral protrusion and by the lateral protrusion up
The bar shaped portion on top.
By the above-mentioned explanation to Power Component, staff's horizontal cross twitches driving item, and the bar shaped portion on item is driven to connect
The lateral protrusion on positioning pin is touched, and holds up lateral protrusion, lateral protrusion drives positioning pin to rise, and positioning pin is detached to be blocked with positioning
The cooperation of slot, meanwhile, the second rack is engaged with second gear.Later, driving item continues transverse shifting, and cross is persistently held in bar shaped portion
To protrusion, the second rack drives second gear continues to rotate, and second gear imparts power to worm screw by the second shaft.
The bottom of the transverse direction protrusion is equipped with row's idler wheel, and the height of row's idler wheel is incremented by successively again after successively decreasing successively.The
When two rack forward drive second gears, during bar shaped portion need to up jack up lateral protrusion, bar shaped portion is rolled with a row successively
The idler wheel contact that height is successively decreased successively in wheel.When the second rack reverse drive second gear, bar shaped portion also needs up to jack up transverse direction
During protrusion, bar shaped portion is contacted with idler wheel highly incremented by successively in row's idler wheel successively.No matter the second rack forward direction is driven
Dynamic second gear or reverse drive second gear, the bar shaped radical of horizontal transverse movement first contacts highest idler wheel, then contacts
Secondary high idler wheel, and so on, lateral protrusion is gradually lifted by bar shaped portion, and then positioning pin is made to be detached from locating groove.
Locating groove is distributed in cone, several locating grooves on the outer circumference surface of locating wheel;Each adjacent two positions
Card slot partly overlaps, and lap forms a U-shaped gap.When protective fence has lifted in place, bar shaped portion is detached from lateral protrusion
Contact, meanwhile, the second rack is disengaged from second gear, at this point, positioning pin resets under the action of elasticity, is inserted into locating wheel
Locating groove in.Each adjacent two locating groove partly overlap part formed a U-shaped gap, and locating groove in cone,
Positioning pin can be facilitated to coordinate with locating groove, especially in the case where locating groove and positioning pin are dislocated, positioning pin can
It is slid into through U-shaped gap in neighbouring locating groove.As a preferred embodiment, the end of positioning pin is in cone.
Work shape mounting plate is equipped with before and after base body upper surface at lateral edges, work shape mounting plate is provided with threaded securing bores, cunning
Plate and sliding slot;The threaded securing bores are arranged in the upper face center position of work shape mounting plate;The slide plate is arranged front and back two
In the sliding slot of work shape mounting plate, sliding slot is arranged in work shape mounting plate and base body contact position middle position;It opens base body upper surface
If bar shaped sliding slot, the bottom of slide plate is equipped with the sliding block coordinated with bar shaped sliding slot, and fixing bolt is provided on slide plate.
Base body is arranged in the surface of four pillars, and base body level is seamless to be fixed on pillar upper end;The base body
It is provided with thermovent, thermovent is arranged in the middle position of base body, and thermovent is provided with heat emission fan and cross bar, heat emission fan setting
The middle position on the cross bar of thermovent, cross bar are arranged on thermovent inner wall, and cross bar passes through the center of circle horizontal welding of thermovent
It is connected on thermovent inner wall;The electric wire being connect with heat emission fan is arranged in the outer right wall of pedestal.
Threaded securing bores on work shape mounting plate are for connecting the use of power equipment bottom portion;Sliding slot on work shape mounting plate
For making slide plate horizontally slip, in order to install various sizes of power equipment case;Fixing bolt on slide plate is used for slide plate
It is fixed on base body, prevents slide plate slides;Thermovent on base body is for giving the hot gas in power equipment case from bottom
Discharge;Cross bar in thermovent is for fixing heat emission fan.
Pillar support base, fixed cylinder enhance the structural strength of pillar, and the fixation disk of lower rod end is for fixing pillar
On support backing plate;Support backing plate is used to support and is welded and fixed pillar use.
Description of the drawings
Following further describes the present invention with reference to the drawings:
Fig. 1 is a kind of structure diagram of power equipment case support base of the present invention;
Fig. 2 is the assembly structure diagram of protective fence 10 and base body 20 in Fig. 1;
Fig. 3 is the structural schematic diagram that 20 gained of base body is observed from below in Fig. 2;
Fig. 4 is enlarged drawing at A in Fig. 3;
Fig. 5 is enlarged drawing at B in Fig. 4;
Fig. 6 is the structural schematic diagram after base body 20 is cut;
Fig. 7 is enlarged drawing at C in Fig. 6;
Fig. 8 is enlarged drawing at D in Fig. 6;
Fig. 9 is the structural schematic diagram after driving item 60 to hide in Fig. 6;
Figure 10 is enlarged drawing at E in Fig. 9.
Symbol description in figure:
10, protective fence;11, bottom frame;12, railing;13, rack;
20, base body;21, mounting groove;22, bar shaped sliding slot;23, rach slot;
30, first gear;
40, power supply device;41, first rotating shaft;42, worm gear;43, worm screw;44, the second shaft;45, locating wheel;
451, locating groove;452, U-shaped gap;46, second gear;
50, positioning pin;51, lateral protrusion;52, idler wheel;
60, item is driven;61, the second rack;62, bar shaped portion;
71, work shape mounting plate;72, threaded securing bores;73, slide plate;730, fixing bolt;74, sliding slot;75, pillar;76,
Heat emission fan;77, cross bar.
Specific implementation mode
Detailed description below is referring to figs. 1 to Figure 10
A kind of power equipment case support base, including the protective fence 10 that is arranged around base body;The protective fence activity
It is plugged on base body 20, protective fence is connect with the elevating mechanism on base body, and elevating mechanism drives protective fence opposite
Base body lifts.
The protective fence 10 includes bottom frame 11, the railing 12 on bottom frame;Bottom frame is equipped with the tooth parallel with railing
Item 13 opens up the rach slot coordinated with rack on the base body 20, and rack is engaged with first gear 30, first gear and power
Feedway 40 connects.
The power supply device 40 includes the worm gear 42 being connect with first gear 30 by first rotating shaft 41, is nibbled with worm gear
The worm screw 43 of conjunction, the Power Component being connect with worm screw by the second shaft 44.
First gear 30, first rotating shaft 41, worm and gear, the second shaft 44, Power Component are embedded in the peace of base body 20
In tankage 21, first rotating shaft is perpendicular to the second shaft.
The Power Component includes the locating wheel 45 being fixed in the second shaft 44 and second gear 46, is opened up in locating wheel
Several locating grooves 451, several locating grooves along locating wheel circumference to being uniformly distributed;Locating groove coordinates with positioning pin 50,
Positioning pin elasticity is plugged in guide sleeve, and guide sleeve is mounted on base body 20, and under the action of elasticity, positioning pin is inserted into positioning
In card slot;Positioning pin is equipped with lateral protrusion 51;The base body opens up lateral bar-shaped trough, in bar-shaped trough activity plug driving item
60, driving item is equipped with the second rack 61 engaged with second gear, and driving item, which is equipped with, acts on lateral protrusion on positioning pin
And the bar shaped portion 62 for up pushing up the lateral protrusion.
The guide sleeve is mounted in mounting groove, is located at the surface of locating wheel 45, adjustable spring is set in guide sleeve, stretch
The bottom end of spring is against on the top end face of positioning pin, and under the action of the telescopic spring, the tapered bottom end of positioning pin is plugged in positioning
In card slot 451.
The bottom of the transverse direction protrusion 51 is equipped with row's idler wheel 52, and the height of row's idler wheel is passed successively again after successively decreasing successively
Increase.
Locating groove 451 is distributed in cone, several locating grooves on the outer circumference surface of locating wheel 45;Each adjacent two
Locating groove partly overlaps, and lap forms a U-shaped gap 452.
Work shape mounting plate 71 is equipped with before and after 20 upper surface of base body at lateral edges, work shape mounting plate is provided with threaded securing bores
72, slide plate 73 and sliding slot 74;The threaded securing bores are arranged in the upper face center position of work shape mounting plate;The slide plate setting
In the sliding slot of front and back two works shape mounting plate, sliding slot is arranged in work shape mounting plate and base body contact position middle position;Base body
Upper surface opens up bar shaped sliding slot 22, and the bottom of slide plate is equipped with the sliding block coordinated with bar shaped sliding slot, fixing bolt is provided on slide plate
730。
Base body 20 is arranged in the surface of four pillars 75, and base body level is seamless to be fixed on pillar upper end;The bottom
Pedestal is provided with thermovent, and thermovent is arranged in the middle position of base body, and thermovent is provided with heat emission fan 76 and cross bar 77, dissipates
The middle position on the cross bar of thermovent is arranged in heat fan, and cross bar is arranged on thermovent inner wall, and cross bar passes through the circle of thermovent
Edema with the heart involved flat welded is on thermovent inner wall;The electric wire being connect with heat emission fan is arranged in the outer right wall of base body.
In practical operation, horizontal positive twitch drives item 60, and lateral 51 left side of protrusion of left part contact in bar shaped portion 62 is most
High idler wheel 52, later, the high idler wheel of bar shaped portion contact time, as the forward direction of driving item moves horizontally, lateral protrusion 51 drives
Positioning pin 50 rises, positioning pin disengaging and the contact of locating groove 451, at this point, the second rack 61 is engaged with second gear 46.It
Afterwards, with driving item forward direction move horizontally, the idler wheel 52 of lowest order is located in bar shaped portion 62, is held in the palm by bar shaped portion, cannot under
Drop;And the second rack drives second gear 46 rotates.Second gear drives first gear 30 to rotate by power supply device 40,
First gear drive rack 13 declines, and drive rack drives protective fence 10 to decline.
When protective fence 10 drops to lowest order, the second horizontal positive mobile rack 61 is detached from and the due to length limitation
The engagement of two gears 46, meanwhile, bar shaped portion 62 is also detached from because of length limitation and the contact of above-mentioned lowest order idler wheel 52, positioning pin
50 under the action of the telescopic spring, and downlink is caught in locating groove 451, and locating wheel 45 is locked, meanwhile, second gear is locked
Fixed, in turn, first gear 30 is locked, and in turn, the position of protective fence 10 is locked.
After installation is complete power equipment case, protective fence 10 need to rise reset, and operation is as follows:Horizontal reversed twitch drives item
60, the lateral 51 highest idler wheel 52 in right side of protrusion of right part contact in bar shaped portion 62, later, the high idler wheel of bar shaped portion contact time,
Reversed with driving item moves horizontally, and lateral protrusion 51 drives positioning pin 50 to rise, and positioning pin is detached from and locating groove 451
Contact, at this point, the second rack 61 is engaged with second gear 46;Later, as the reversed of driving item moves horizontally, the rolling of lowest order
Wheel 52 is located in bar shaped portion 62, is held in the palm, cannot decline by bar shaped portion;And the second rack drives second gear 46 rotates;Second tooth
Wheel drives first gear 30 to rotate by power supply device 40, and first gear drive rack 13 rises, and drive rack drives anti-
Guardrail 10 rises;When protective fence 10 rises to highest order, the second rack 61 and the second gear 46 of level reverse movement are detached from
Engagement, meanwhile, bar shaped portion 62 be detached from and the contact of lowest order idler wheel 52, positioning pin 50 under the action of the telescopic spring, downlink card
Entering in locating groove 451, locating wheel 45 is locked, meanwhile, second gear is locked, and in turn, first gear 30 is locked, into
And the position of protective fence 10 is locked.
The above content is only the better embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to this hair
Bright limitation.