CN206232337U - A kind of lifting appliance of electric equipment maintenance - Google Patents

Abstract

The utility model discloses a kind of lifting appliance of electric equipment maintenance, including cross section be U-shaped crossbeam, the left chain block that is arranged on crossbeam left upper portion, the right chain block for being arranged on crossbeam right upper portion, the manual lifting mechanism for being arranged on the head of the mast, the derricking gear that is arranged on the hold-fast body of crossbeam right-hand member both sides and is arranged on crossbeam；Manual lifting mechanism includes the tapering point cap for being set in the head of the mast of power equipment both sides, the annular briquetting being set in the middle part of tapering point cap, the rope being arranged on the inside of annular briquetting and the upper chain block for being arranged on rope lower end, and annular briquetting inner surface is the taper surface being engaged with the conical surface of tapering point cap；Crossbeam right-hand member sets link, suspended counterweight block on link.The utility model need not expend electric energy and fuel oil, it is only necessary to which manual operations can just complete the lifting work of miniature transformer, be not only convenient for transport and carry, and effectively reduce transformer lifting cost use.

Description

A kind of lifting appliance of electric equipment maintenance

Technical field

The utility model is related to electric equipment maintenance technical field, more particularly, to a kind of lifting of electric equipment maintenance Equipment.

Background technology

As China's economic continues health high speed development, electricity needs maintains sustained and rapid growth.The national whole society uses within 2011 The kilowatt hour of electricity 4.69 trillion, 11.7% is increased than last year, and consumption demand is still vigorous.The kilowatt hour of per capita household electricity consumption 3483, than upper Year increases by 351 kilowatt hours, more than world average level.In recent years, Electricity Demand rapid development, the High Speed Construction of power network draws The market demand of power equipment is moved.At the same time, the wilderness demand of power equipment will necessarily bring substantial amounts of maintenance and lifting Work.

At present, lifting power equipment is carried out by the way of crane lifting is installed, but, power equipment needs to install sometimes In remote districts, the unapproachable region of crane, while the instrument for applying man-hour requirement carrying is all much single-minded function, it is necessary to take With a large amount of related tools, installed to equipment and bring many unnecessary troubles.

Number of patent application is that 201320794414.7 utility model patent discloses a kind of power equipment boom hoisting, is wrapped Support, I-shaped crossbeam and electric bicycle are included, I-shaped crossbeam is fixed on the cross bar of support, is slidably connected on I-shaped crossbeam Electric bicycle, the bottom of electric bicycle hangs pulling equipment；Motor is fixed in the side of electric bicycle, and motor is connected by power line and controlled Making sheet.The utility model simple structure, designs ingenious, it is adaptable to the dismounting and installation of indoor power transformation engineering field apparatus, for example The lifting of load switch of transformer, can directly control electric bicycle to be moved on I-shaped crossbeam when using by control panel, and The equipment such as the loaded switch of indoor transformer are lifted by crane by pulling equipment, it is easy to use, it is simple to operate, mitigate significantly and make The labour intensity of industry personnel, convenient disassembly is easy to store and is carried, with very strong practicality.However, the utility model is uncomfortable For the lifting of outdoor power equipment, it is impossible to meet the maintenance requirement of power equipment.

Number of patent application is that 201510144915.4 patent of invention is disclosed and a kind of handling of electric power overhaul automobile-used equipment Boom hoisting, including left riser, right riser, cross bar, cross bar is provided with drive component and lifting component, and lifting component is provided with Equipment is locked at the latch assembly on lifting component；The connection to equipment is realized in the invention by the lifting component on cross bar, And equipment is locked on lifting component by latch assembly, it is ensured that during lifting, equipment does not fall off, and has improve Security performance when hanging, reduces the damage of equipment, and drive cross bar edge between left riser and right riser by drive component Horizontal direction activity, it is ensured that equipment can be lifted to different electric power overhauls in-cars, can be adjusted according to different repair car of electric power The length of cross bar, as a result simply, Practical Performance is good, reduces the production cost that existing electric block is produced, and using effect is good, behaviour Make simple, control effect is good.However, the invention needs to consume substantial amounts of electric energy and fuel oil, the area of some outlying road conditions differences should Equipment cannot be transported to Overhaul site, it is impossible to meet the requirement of rapid rush-repair.

Number of patent application 201320368410.2 discloses a kind of portable transformer lifting machine, including vehicle frame, raising dress Put, power set and running gear.The vehicle frame includes a base, an outer mast and an inner upright mounting；The jack up unit includes One goods is inserted, two sprocket wheels, two chains and hoist cylinders；The power set include the hydraulic power unit on the base And battery, wherein, the hydraulic power unit includes hydraulic oil pump, fuel tank, reversal valve and pressure-reducing valve；The battery and the liquid The motor electrical connection of pressure oil pump；The running gear include four bottoms at the left front end for being separately mounted to the base, The foot brake universal wheel of the bottom of the bottom of right front ends, the bottom at left back end and right rear end.The portable transformation of the utility model Device lifting machine realizes the automation of power equipment lifting, raises labour efficiency, and reduces labour intensity and security risk, improves peace The construction quality of dress, increases the economy and benefit of operation.However, the utility model needs to consume electric energy, in real work During need constantly to carry out charging to use, limit electric power install and maintenance continuous job requirement, reduce change Depressor is overhauled and lifting efficiency.

Utility model content

In view of this, the purpose of this utility model is directed to the deficiencies in the prior art, there is provided a kind of electric equipment maintenance is used Lifting appliance, solve lift transformer when by the consumption of the electric energy and fuel oil that need large lifting equipment to be brought is asked Topic, the utility model need not expend electric energy and fuel oil, it is only necessary to which manual operations can just complete the slinger of miniature transformer Make, be not only convenient for transport and carry, and effectively reduce transformer lifting cost use.

To reach above-mentioned purpose, the utility model uses following technical scheme：

A kind of lifting appliance of electric equipment maintenance, including cross section is U-shaped crossbeam, is arranged on the crossbeam left side The left chain block on top, the right chain block for being arranged on the crossbeam right upper portion, the hand-operated lifting for being arranged on the head of the mast Mechanism, the hold-fast body for being arranged on the crossbeam right-hand member both sides and the derricking gear being arranged on the crossbeam；

The hold-fast body includes being rotatably arranged on before and after the crossbeam right-hand member support arm of both sides and is arranged on the branch The anchor ear of brace end；

The manual lifting mechanism include the head of the mast for being set in power equipment both sides tapering point cap, be set in it is described Annular briquetting in the middle part of tapering point cap, the rope being arranged on the inside of annular briquetting and be arranged on rope lower end on pull calabash Reed, the annular briquetting inner surface is the taper surface being engaged with the conical surface of the tapering point cap, and the upper chain block leads Draw end to be connected on the draw ring of the crossbeam left upper part；

The crossbeam middle part opens up elongated slot along its length, and the derricking gear includes linked together by rotating shaft two Individual roller, the connecting rod being rotatably arranged in the rotating shaft and suspension are arranged on pulling for the connecting rod lower end and lift cucurbit, described Roller is located at the both sides of the elongated slot, and the elongated slot is stretched out in the connecting rod lower end；

The connecting rod left side sets left hook, and the connecting rod right side sets right hook, and the hook of the left chain block is consolidated It is scheduled on the left hook, the hook of the right chain block is fixed on the right hook；The crossbeam right-hand member sets link, Balancing weight is hung with the link.

The tapering point cap includes disc crown and is arranged on Periapical several cell cubes of the cap, several lists Connected by flexible piece between first body and be connected by connector between each cell cube top and the crown, the unit External surface is tapered.

Annulus is arranged on the support arm, steel wire rope is connected between the annulus and the annular briquetting.

Pulling force sensor is connected between the upper chain block and the rope, report is provided with the pulling force sensor Alert device.

The cross rail inner is respectively provided with limited block near the elongated slot end positions.

The beneficial effects of the utility model are：

The utility model for the large lifting equipment that uses when power equipment is repaired need to consume substantial amounts of electric energy and Fuel, there is provided one kind is readily transported carrying, and manual operations is only needed to when power equipment is lifted can just be easily accomplished electricity The lifting work of power equipment, it is not necessary to charged to battery also without the enough fuel oils of carrying.The power equipment rises Device for hoisting is U-shaped crossbeam including cross section, is arranged on the left chain block of the crossbeam left upper portion, is arranged on the crossbeam The right chain block of right upper portion, the manual lifting mechanism for being arranged on the crossbeam left bottom, it is arranged on the crossbeam right-hand member The hold-fast body of both sides and the derricking gear being arranged on the crossbeam, so by left chain block and right chain block Derricking gear is moved along crossbeam length direction；The manual lifting mechanism is connected to the crossbeam left bottom including bulb Manual telescopic bar, the hydraulic jack for being arranged on the manual telescopic bar bottom and be arranged on the hydraulic jack top/bottom part point Power plate, the component plate is slidably arranged in the sweep upper surface, on the component plate set hydraulic hand-pump and it is described manually Hydraulic pump is connected by hydraulic tube with the hydraulic jack, using such structure, first manually expansion link to manual The height of elevating mechanism carries out pre-adjustment, then manually hydraulic pump control hydraulic jack lifting, so as to reach control manually The purpose of manual lifting mechanism processed；The hold-fast body includes being rotatably arranged on support arm and the setting of the crossbeam right-hand member both sides In the anchor ear of the support arm end, crossbeam can be so fixed on the electric pole of power equipment both sides by hold-fast body, And crossbeam is arranged on crossbeam side using connected mode is rotated, and can be rotated as needed in order to crossbeam.

In addition, the manual lifting mechanism includes the tapering point cap of the head of the mast for being set in power equipment both sides, is arranged Annular briquetting, the rope being arranged on the inside of annular briquetting in the middle part of the tapering point cap and the left-hand seat for being arranged on rope lower end Cucurbit is drawn, the annular briquetting inner surface is the taper surface being engaged with the conical surface of the tapering point cap, the upper chain block Traction end be connected on the draw ring of the crossbeam left upper part, so on the one hand crossbeam left end oblique pull can be fixed on electric power The head of the mast of equipment both sides, on the other hand can by the tension of upper chain block and loosening realize crossbeam left end lifting and Reduce.Meanwhile, the tapering point cap is circumferentially arranged using several cell cubes and its top is arranged on disk by connector On shape crown periphery, so on the one hand can realize that tapering point cap be located in the top of power equipment both sides electric pole with to crossbeam Drawing fixation is played, on the other hand annular briquetting can be subject to downward pulling force after crossbeam has hung oneself power equipment, and then When annular briquetting compresses tapering point cap by taper surface, cell cube can apply a thrust to electric pole axis direction, so that Cell cube further can fit with electric pole, structure is more stablized durable.

In addition, the crossbeam middle part opens up elongated slot along its length, the derricking gear includes being connected to one by rotating shaft What two rollers for rising, the connecting rod that is rotatably arranged in the rotating shaft and suspension were arranged on the connecting rod lower end pulls lifting calabash Reed, the roller is located at the both sides of the elongated slot, and the elongated slot is stretched out in the connecting rod lower end, by the way of two rollers, energy Enough increase the stability of derricking gear, it is to avoid turned on one's side during lifting；Meanwhile, the connecting rod left side sets left hook, institute State connecting rod right side and right hook is set, the hook of the left chain block is fixed on the left hook, the right chain block Hook is fixed on the right hook, so can enable derricking gear along crossbeam by left chain block and right chain block It is mobile.In addition, setting link in crossbeam right-hand member, and balancing weight is hung with link, can be on the right side so during lifting End provides certain counterweight, so that whole system is more stablized.The utility model need not expend electric energy and fuel oil, only need Will manual operations can just complete the lifting work of power equipment, be not only convenient for transport and carry, and effectively reduce electric power setting Standby lifting cost is used.

Brief description of the drawings

Fig. 1 is the structure schematic front view of the first implementation method of the utility model；

Fig. 2 is the structure left view schematic diagram of the first implementation method of the utility model；

Fig. 3 is the utility model taper end cap configuration schematic front view；

Fig. 4 is the utility model taper end cap configuration schematic top plan view；

Fig. 5 is the structure schematic front view of second implementation method of the utility model；

Fig. 6 is the structure left view schematic diagram of second implementation method of the utility model.

Specific embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer The accompanying drawing 1 to 6 of type embodiment, the technical scheme to the utility model embodiment is clearly and completely described.Obviously, retouched The embodiment stated is a part of embodiment of the present utility model, rather than whole embodiments.It is new based on this described practicality The embodiment of type, the every other embodiment that those of ordinary skill in the art are obtained belongs to the model of the utility model protection Enclose.

Embodiment one：

As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of lifting appliance of electric equipment maintenance, including cross section is U-shaped Crossbeam 1, the left chain block 2 for being arranged on the left upper portion of the crossbeam 1, the right hand drawing calabash for being arranged on the right upper portion of the crossbeam 1 Reed 3, the manual lifting mechanism for being arranged on the top of electric pole 4, it is arranged on the hold-fast body of the right-hand member both sides of the crossbeam 1 and is arranged on institute State the derricking gear on crossbeam 1；

The hold-fast body includes being rotatably arranged on before and after the right-hand member of the crossbeam 1 support arm 5 of both sides and is arranged on described The anchor ear 6 of the end of support arm 5；

The manual lifting mechanism includes being set in the tapering point cap 8 at the top of electric pole 4 of the both sides of power equipment 7, is set in The annular briquetting 9 at the middle part of the tapering point cap 8, the rope 10 for being arranged on the inner side of annular briquetting 9 and it is arranged on the lower end of rope 10 Upper chain block 11, the inner surface of annular briquetting 9 is the taper surface 12 being engaged with the conical surface of the tapering point cap 8, institute The traction end for stating chain block 11 is connected on the draw ring 13 of the left upper part of the crossbeam 1；

The middle part of the crossbeam 1 opens up elongated slot 14 along its length, and the derricking gear includes being connected to one by rotating shaft 15 Two rollers 16 for rising, the connecting rod 17 that is rotatably arranged in the rotating shaft 15 and suspension are arranged on pulling for the lower end of the connecting rod 17 Lifting cucurbit 18, the roller 16 is located at the both sides of the elongated slot 14, and the elongated slot 14 is stretched out in the lower end of the connecting rod 17；

The left side of the connecting rod 17 sets left hook 19, and the right side of the connecting rod 17 sets right hook 20, the left chain block 2 Hook be fixed on the left hook 19, the hook of the right chain block 3 is fixed on the right hook 20；The crossbeam 1 right-hand member sets link 21, and balancing weight 22 is hung with the link 21.

The tapering point cap 8 includes disc crown 81 and several cell cubes 82 being arranged on around the crown 81, Connected and between each top of cell cube 82 and the crown 81 by connection by flexible piece 83 between several cell cubes 82 Part 84 is connected, and the outer surface of the cell cube 82 is tapered.

The utility model for the large lifting equipment that uses when power equipment is repaired need to consume substantial amounts of electric energy and Fuel, there is provided one kind is readily transported carrying, and manual operations is only needed to when power equipment is lifted can just be easily accomplished electricity The lifting work of power equipment, it is not necessary to charged to battery also without the enough fuel oils of carrying.The power equipment rises Device for hoisting is U-shaped crossbeam including cross section, is arranged on the left chain block of the crossbeam left upper portion, is arranged on the crossbeam The right chain block of right upper portion, the manual lifting mechanism for being arranged on the crossbeam left bottom, it is arranged on the crossbeam right-hand member The hold-fast body of both sides and the derricking gear being arranged on the crossbeam, so by left chain block and right chain block Derricking gear is moved along crossbeam length direction；The manual lifting mechanism is connected to the crossbeam left bottom including bulb Manual telescopic bar, the hydraulic jack for being arranged on the manual telescopic bar bottom and be arranged on the hydraulic jack top/bottom part point Power plate, the component plate is slidably arranged in the sweep upper surface, on the component plate set hydraulic hand-pump and it is described manually Hydraulic pump is connected by hydraulic tube with the hydraulic jack, using such structure, first manually expansion link to manual The height of elevating mechanism carries out pre-adjustment, then manually hydraulic pump control hydraulic jack lifting, so as to reach control manually The purpose of manual lifting mechanism processed；The hold-fast body includes being rotatably arranged on support arm and the setting of the crossbeam right-hand member both sides In the anchor ear of the support arm end, crossbeam can be so fixed on the electric pole of power equipment both sides by hold-fast body, And crossbeam is arranged on crossbeam side using connected mode is rotated, and can be rotated as needed in order to crossbeam.

In addition, the manual lifting mechanism includes the tapering point cap of the head of the mast for being set in power equipment both sides, is arranged Annular briquetting, the rope being arranged on the inside of annular briquetting in the middle part of the tapering point cap and the left-hand seat for being arranged on rope lower end Cucurbit is drawn, the annular briquetting inner surface is the taper surface being engaged with the conical surface of the tapering point cap, the upper chain block Traction end be connected on the draw ring of the crossbeam left upper part, so on the one hand crossbeam left end oblique pull can be fixed on electric power The head of the mast of equipment both sides, on the other hand can by the tension of upper chain block and loosening realize crossbeam left end lifting and Reduce.Meanwhile, the tapering point cap is circumferentially arranged using several cell cubes and its top is arranged on disk by connector On shape crown periphery, so on the one hand can realize that tapering point cap be located in the top of power equipment both sides electric pole with to crossbeam Drawing fixation is played, on the other hand annular briquetting can be subject to downward pulling force after crossbeam has hung oneself power equipment, and then When annular briquetting compresses tapering point cap by taper surface, cell cube can apply a thrust to electric pole axis direction, so that Cell cube further can fit with electric pole, structure is more stablized durable.

In addition, the crossbeam middle part opens up elongated slot along its length, the derricking gear includes being connected to one by rotating shaft What two rollers for rising, the connecting rod that is rotatably arranged in the rotating shaft and suspension were arranged on the connecting rod lower end pulls lifting calabash Reed, the roller is located at the both sides of the elongated slot, and the elongated slot is stretched out in the connecting rod lower end, by the way of two rollers, energy Enough increase the stability of derricking gear, it is to avoid turned on one's side during lifting；Meanwhile, the connecting rod left side sets left hook, institute State connecting rod right side and right hook is set, the hook of the left chain block is fixed on the left hook, the right chain block Hook is fixed on the right hook, so can enable derricking gear along crossbeam by left chain block and right chain block It is mobile.In addition, setting link in crossbeam right-hand member, and balancing weight is hung with link, can be on the right side so during lifting End provides certain counterweight, so that whole system is more stablized.The utility model need not expend electric energy and fuel oil, only need Will manual operations can just complete the lifting work of power equipment, be not only convenient for transport and carry, and effectively reduce electric power setting Standby lifting cost is used.

Embodiment two：

As shown in Figure 5 and Figure 6, it is with the difference of embodiment one：Annulus 23, the annulus are arranged on the support arm Steel wire rope 24 is connected between 23 and the annular briquetting 9.

Pulling force sensor 25 is connected between the upper chain block 11 and the rope 10, on the pulling force sensor 25 It is provided with alarm 26.

The inner side of the crossbeam 1 is respectively provided with limited block 27 near the end positions of the elongated slot 14.

In the embodiment, annulus is arranged on support arm, and steel wire rope is set between annulus and annular briquetting, on the one hand The intensity of support arm can be strengthened, safety protection function on the other hand can be played；And connect between upper chain block and rope Pulling force sensor with alarm is connect, it is therefore intended that the pulling force that detection rope is subject to, when pulling force exceedes setting value alarm device energy Reach and alarm is to remind operating personnel to note；Limited block is set on the position at elongated slot two ends in cross rail inner, it is therefore an objective to Pair roller plays position-limiting action, further increases processing safety.

Power equipment is hung oneself from electric pole unload down when, crossbeam is fixed on by power equipment both sides by hold-fast body On electric pole, then tapering point cap be located in the top of power equipment both sides electric pole, and crossbeam is adjusted by upper chain block Level, is afterwards sling power equipment by pulling lifting cucurbit, and chain block is slow transitted through afterwards makes crossbeam left end highly Slightly below right-hand member, now right chain block pull derricking gear, then slowly make the traction end of right chain block lower section to the left Elongation, after the power equipment sling is moved to left side by mechanism to be lifted, lifting machine is fixed on by the traction end of left chain block The left side of structure is simultaneously tensed to prevent derricking gear from moving left and right, and crossbeam is adjusted into level by tensing upper chain block afterwards, with Power equipment is put down by pulling lifting cucurbit afterwards, that is, completes the unloading of power equipment；Then power equipment can just be entered Row site examining and repairing.Opposite, when the power equipment that will have been overhauled is lifted on electric pole, first by the traction end of left chain block It is fixed on derricking gear, power equipment is played by pulling lifting hoist afterwards, afterwards by tensing upper chain block by horizontal stroke Beam left end is raised and makes crossbeam left end slightly above crossbeam right-hand member, the traction end of left chain block is stretched to the right It is long, when power equipment to be moved to the electric pole position on right side for mechanism to be lifted, the traction end of right chain block is fixed and how to be lifted by crane The right side of mechanism is simultaneously tensed to prevent derricking gear from horizontally slipping, and crossbeam is adjusted into level by upper chain block afterwards, then Power equipment is placed on the cross-arm on electric pole by pulling lifting cucurbit, that is, completes the lifting to power equipment.

Finally illustrate, above example is only used to illustrate the technical solution of the utility model and unrestricted, this area Other modifications or equivalent that those of ordinary skill is made to the technical solution of the utility model, without departing from this practicality The spirit and scope of new technique scheme, all should cover in the middle of right of the present utility model.

Claims (5)

1. a kind of lifting appliance of electric equipment maintenance, it is characterised in that：It is U-shaped crossbeam including cross section, is arranged on institute The left chain block of crossbeam left upper portion is stated, the right chain block of the crossbeam right upper portion is arranged on, is arranged on the head of the mast Manual lifting mechanism, be arranged on the hold-fast body of both sides and the lifting machine being arranged on the crossbeam before and after the crossbeam right-hand member Structure；The hold-fast body includes being rotatably arranged on the support arm of the crossbeam right-hand member both sides and is arranged on the support arm end Anchor ear；The manual lifting mechanism includes the tapering point cap of the head of the mast for being set in power equipment both sides, is set in the cone Annular briquetting, the rope being arranged on the inside of annular briquetting in the middle part of the cap of shape end and the upper chain block for being arranged on rope lower end, The annular briquetting inner surface is the taper surface being engaged with the conical surface of the tapering point cap, the traction end of the upper chain block It is connected on the draw ring of the crossbeam left upper part；The crossbeam middle part opens up elongated slot, the derricking gear bag along its length Include two rollers linked together by rotating shaft, the connecting rod being rotatably arranged in the rotating shaft and suspension and be arranged on the connecting rod Pulling for lower end lifts cucurbit, and the roller is located at the both sides of the elongated slot, and the elongated slot is stretched out in the connecting rod lower end；The company Bar left side sets left hook, and the connecting rod right side sets right hook, and the hook of the left chain block is fixed on the left hook On, the hook of the right chain block is fixed on the right hook；The crossbeam right-hand member sets link, is hung on the link There is balancing weight.

2. the lifting appliance of a kind of electric equipment maintenance according to claim 1, it is characterised in that：The tapering point cap Including disc crown and being arranged on Periapical several cell cubes of the cap, connected by flexible piece between several cell cubes Connect and be connected by connector between each cell cube top and the crown, the unit external surface is tapered.

3. the lifting appliance of a kind of electric equipment maintenance according to claim 1 and 2, it is characterised in that：The support Annulus is arranged on arm, steel wire rope is connected between the annulus and the annular briquetting.

4. the lifting appliance of a kind of electric equipment maintenance according to claim 1 and 2, it is characterised in that：The left-hand seat Draw and be connected with pulling force sensor between cucurbit and the rope, alarm is provided with the pulling force sensor.

5. the lifting appliance of a kind of electric equipment maintenance according to claim 1 and 2, it is characterised in that：The crossbeam Inner side is respectively provided with limited block near the elongated slot end positions.