CN205998953U - Electric power stores well lid lifting tool - Google Patents

Abstract

The utility model discloses a kind of electric power stores well lid lifting tool, including vehicle frame, vehicle frame lower rear is provided with wheel, vehicle frame rear upper is provided with the locating part that can extend straight up, vehicle frame rear portion is provided with dagger, dagger swinging end is provided with the arm of horizontal expansion by auxiliary member, arm two ends are provided with chain sling, chain sling lower end is provided with suspension hook, vehicle frame front portion is provided with cross bar, it is rotatablely equipped with cross bar and can swing to top of frame and can swing to the transverse slat below vehicle frame again, transverse slat swings to below vehicle frame and when keeping vertical, transverse slat swinging end and vehicle frame rear end land simultaneously, warning sign is provided with transverse slat.Advantage is reliably to lock well lid, and can easily be lifted into well lid at a distance, and time saving and energy saving, a people is operable.

Description

Electric power stores well lid lifting tool

Technical field

This utility model is related to a kind of electric power cellar for storing things well lid lifting tool.

Background technology

At present, electric power transmission is broadly divided into two ways, and one kind is aerial line power transmission mode, and one kind is underground transmission side Formula.Wherein, aerial line power transmission mode be using supporters such as the electric pole built on ground, power transmission tower bars, power cord is supportted liftoff Face, thus realize facilitating a kind of power transmission mode of power transmission and safety power transmission.The advantage of aerial line power transmission mode is to be built into This is low, easy to maintenance, mainly in the wild or suburb uses.Underground transmission mode is a kind of novel power transmission growing up in recent years Mode, is to carry out power transmission by way of in infrastructure electric power transmission passage.The advantage of underground transmission mode is to account for Little with ground space, transmission of electricity is safe, but construction cost is high, is particularly suitable for using in city.Described in present patent application Electric power Jiao Jing some affiliated facilities of being provided in underground transmission passage, its Main Function be in laying-out from carry High laying convenience, reduces the effect of laying cost, acts primarily as inspection, safeguards the effect of power supply circuit in the transmission of electricity stage.

The primary structure of electric power Jiao Jing includes storing the well body and buckle closure well lid in cellar for storing things well body oral area.Cellar for storing things well body both sides It is provided with side port, connect two sections of electric power transmission passages respectively.Two spaced through holes are typically provided on well lid, by this two Individual through hole, well lid can be raised by attendant.After raising well lid, attendant can enter cellar for storing things well body from ground, enters And enter inside passway for transmitting electricity, substantially reduce the time entering specified location and safeguard the duration.

In order to ensure the safety of electric power Jiao Jing, also for avoiding urban life is impacted, the well lid of electric power Jiao Jing Make steel well lid, or making concrete manhole cover, no matter which kind of well lid, the weight of electric power well lid is all very heavy, one People cannot open.Traditional open method is the suspension hook insertion well lid through hole special using two and catches on well lid inwall, so Latter two people pulls up suspension hook together, thus realizing well lid is moved away from the purpose of electric power Jiao Jing.Traditional electric power Jiao Jing opens Tool construction is simple, and operation is not also loaded down with trivial details, but there is following weak point：1 it cannot be guaranteed that suspension hook reliability hook well lid in Wall, when moving away from well lid well lid can run-off the straight, suspension hook easily occurs and well lid gets loose phenomenon, lead to fall and injure accident by a crashing object； 2nd, due to being not provided with special holding structure, when moving away from well lid, two attendants are while holding suspension hook makes power upwards Power must also be laterally made just conveniently to make power and movement to attendant oneself place side, this requires the necessary tacit cooperation of two people, Otherwise in decentralization, well lid can injure the foot of the people transferring slowly by a crashing object；3rd, when playing back well lid, the feelings of power are made up and out in two people Under condition, sight line is blocked, and is difficult to observe electric power cellar for storing things well pithead position, and unlikely complete that well lid alignd with well head accurately sentences Disconnected, and under fearing the psychological application in back drop, easily well lid is pulled to oneself side, also just others is pulled to Jiao Jingjing Mouthful, easily lead to fall well accident, safety is poor；4th, in order to save muscle power, often occur for well lid moving away from what well head just put down Phenomenon, affects well head construction environment, is unfavorable for that personnel and the well that enters of equipment go out well, easily occurs being tripped by well lid and falling electric power The situation of Jiao Jing；5th, traditional lifting device only has lifting effect, but do not warn the effect of passerby, when passerby is through opening Jiao Jing and absent-minded when, easily cause fallen accident；6th, two people's direct lift to move well lids back and forth, waste time and energy, work efficiency is relatively low.

Utility model content

This utility model is rational in infrastructure for above-mentioned not enough one kind providing, simple to operate, easy to use, can reliably lock Tight well lid, prevents suspension hook from slipping from well lid, and can easily be lifted into well lid at a distance, time saving and energy saving, a people is operable, is returning During manhole cover, can conveniently observe well head and be accurately positioned, there is reliable processing safety, and there is warning passerby, guarantee The effect of passerby's safety, and it is favorably improved the electric power cellar for storing things well lid lifting tool of work efficiency.

For solving above-mentioned technical problem, this electric power stores being structurally characterized in that of well lid lifting tool：Including vehicle frame, vehicle frame rear portion Lower section is provided with wheel, and vehicle frame rear upper is provided with the locating part that can extend straight up, and vehicle frame rear portion is also by rear hinge It is hinged with the dagger that can again can be swung up forward, dagger swings upwards into spacing with locating part pressing during up stroke point joining Close, dagger is swung forwards to and presses spacing cooperation with top of frame during front travel point, and dagger swinging end is provided with by auxiliary member The arm of horizontal expansion, arm two ends are provided with chain sling, and chain sling lower end is provided with suspension hook, and vehicle frame front portion is provided with cross bar, on cross bar It is rotatablely equipped with and can swing to top of frame and can swing to transverse slat below vehicle frame again, transverse slat swings to below vehicle frame and keeps When vertically, transverse slat swinging end and vehicle frame rear end land simultaneously, and transverse slat is provided with warning sign.

This electric power cellar for storing things well lid lifting tool is to tilt structure by wheeled lever to realize simple to operate, easy to use, energy Reliable locking well lid, prevents suspension hook from slipping from well lid, and can easily be lifted into well lid at a distance, time saving and energy saving, a people can grasp Make, when returning manhole cover, can conveniently observe well head and be accurately positioned, there is reliable processing safety, and there is warning road People, the effect of guarantee passerby's safety, and it is favorably improved work efficiency.

Wheeled lever tilts structure and mainly includes being arranged on the dagger at vehicle frame rear portion, Yi Jian by the vehicle frame of wheel supporting The arm being contained on dagger and the suspension hook being arranged on arm.For ease of narration, centered on vehicle frame, the front and back of vehicle frame are claimed For in front and back or longitudinally, the left and right sides of vehicle frame is referred to as left and right or laterally, the upper and lower of vehicle frame is referred to as up and down or vertical.At this In patent, wheel is arranged on vehicle frame lower rear, and therefore vehicle frame not only can light under wheel supporting, rapidly move, car Frame also constitutes a lever construction under wheel supporting.This lever construction with wheel as the strong point, with vehicle frame anterior as strength Input point, with vehicle frame rear portion for force production point.Because wheel is arranged on vehicle frame lower rear, therefore wheel is apart from vehicle frame front end Distance be much larger than the distance apart from vehicle frame rear end for the wheel, therefore pass through vehicle frame front end input less pressing force it is possible to Make vehicle frame rear end export several times under wheel supporting and big prize power.This patent is to be realized to electric power Jiao Jing using above-mentioned principle The lifting of well lid, and realize laborsaving purpose.Specifically, in this patent, vehicle frame rear portion is installed with a locating part, spacing Part is arranged perpendicular to top of frame, namely locating part upwardly extends setting from vehicle frame front vertical.Locating part bottom is provided with one The rear hinge of root horizontal expansion setting, locating part is hinged with a dagger by rear hinge.Because rear hinge is that horizontal expansion sets Put, therefore dagger can swing backward also can be swung up downwards forward around rear hinge.In this patent, dagger setting Above vehicle frame and be arranged in front of locating part, the hunting range of therefore dagger is exactly to swing to forward or downwards vehicle frame top Face, can only swing to before locating part upwards or backward.That is, it is simply that the moving ahead of dagger when dagger swings on top of frame Journey point or down stroke point, now dagger or this patent are closed or idle state；When dagger swings to before locating part, It is exactly the up stroke point of dagger or rear travel point, now dagger or this patent are in opening or working condition.In work shape During state, dagger presses press-fit with locating part, and locating part prevents the further swing backward of dagger, also provides reliability for dagger Support force.

In this patent, dagger swinging end is provided with the arm of horizontal expansion, the length of arm and well lid by auxiliary member The spacing of upper two through holes is corresponding.Arm two ends are provided with chain sling, and chain sling lower end is provided with suspension hook.Therefore before starting vehicle frame End, when so that vehicle frame rear end is landed, dagger is extended obliquely, namely oblique rear extended.Now, chain sling and suspension hook Naturally droop under gravity, and two suspension hooks can be made to be correspondingly arranged with two through holes by adjusting the position of vehicle frame. In this patent, vehicle frame front portion is provided with cross bar, and cross bar is rotatablely equipped with a transverse slat, and transverse slat can be able to swing to around cross bar Top of frame can swing to below vehicle frame again.When transverse slat swings on vehicle frame, both can be increased this with transverse slat come placing articles The belongings amount of patent；The volume of this patent can also be reduced when this patent leaves unused, also just reached reduction this patent and accounted for Effect with space.When transverse slat swings to below cross bar and when being vertically arranged around cross bar, vehicle frame rear end lands simultaneously, now vehicle frame Start to lose the support force of wheel, vehicle frame is fixedly supported on ground by transverse slat.For convenience of describing, this state is referred to as standby shape State or people's state.In holding state, operator may exit off vehicle frame front end, goes to vehicle frame rear end and suspension hook is inserted well Lid insertion in the hole.After confirmation suspension hook hooks well lid inwall, the vehicle frame front end transverse slat is turned on vehicle frame, so of going further After press down on vehicle frame front end, now, well lid can be sling under the support of wheel by vehicle frame.By promoting car forward or backward Frame is it is possible to move at a distance the well lid sling, very convenient.Because during holding state being the well lid lifting of people's operation Overall process, therefore also known as people's state.

When well lid is moved to distant place, under well lid action of gravity, vehicle frame is still in the inclination tilting state that rear end lands. Now transverse slat is turned to below cross bar from vehicle frame, in its natural state, transverse slat will be in vertical holding state.In this patent In, transverse slat is provided with warning sign, with caution slogan on warning sign, such as：Power equipment maintaining, please detour.Therefore well lid is transferred from And the vertical state of transverse slat is referred to as alert status, under this state, can open to passerby warning Jiao Jing, dangerous, please detour, Fundamentally ensure that the safety of passerby.

As a kind of implementation, described auxiliary member includes the support beam being installed in dagger swinging end, and dagger is located at upper limit During point, support beam extends back setting, supports beam terminal part and is vertically provided with and supports top surface of the beam vertically disposed arm axle, in the middle part of arm It is provided with the arm hole closed with the assembling of arm axle sleeve, arm shaft end has tightened arm nut.

The primary structure of this auxiliary member includes the support beam being connected with dagger and the arm axle being arranged on support beam.Wherein, support One end of beam and dagger swinging end are fixed together, and support beam is to be fixed together according to certain angle with dagger 's.The size of this angle has a span, that is, when dagger is perpendicular to vehicle frame, namely in opening, supports Liang Shixiang It is extended afterwards.The purpose of such setting, primarily to providing development length to chain sling and suspension hook, is allowed to and the passing through of well lid Through hole is more nearly；When well lid is sling it is also possible to provide placement space to the well lid being lifted, it is favorably improved well lid and rises Hang and moving process in stability.In this patent, support beam end is installed with the arm axle upwardly extending setting, in the middle part of arm It is provided with an arm hole, arm hole is closed with the assembling of arm axle sleeve, and such arm just can be freely rotatable around arm axle, also and permissible Physical location according to through hole on well lid adjusts the position of arm, chain sling and suspension hook, very convenient.Arm axle upper end is bolted with Arm nut, can prevent arm from slipping from arm axle it is ensured that functional reliability.

As improvement, described arm axle is spaced multiple along support beam length direction.

After support beam arranges several arm axles, because each arm axle is to be sequentially arranged at intervals along support beam length direction , therefore on support beam, it is formed for row's arm axle.The well lid that different arm axles have been lifted after being coordinated with arm is from vehicle frame Distance is different, rocks apart from big will generation when mobile, is unfavorable for the convenience of work.Due to during electric power overhaul all It is batch working, therefore when actually used, can determine used which arm according to the size of institute's turns on power Manhole cover Axle, very convenient.

As improvement, described suspension hook includes being fixed in the shank of chain sling lower end, and shank lower end side is installed with hook, two hooks It is connected with extension spring, extension spring two ends are installed with draw ring, and on shank, slip cap is equipped with the shackle being connected with draw ring between bar.

In this patent, the structure of suspension hook mainly includes shank and the hook being fixed together, the shank master being vertically arranged Act the effect extending into well lid through hole, the hook being arranged on shank lower end acts primarily as the effect of hook well lid medial wall.Hook Shackle is set with bar, shackle can slide up and down along shank.Suspension hook also includes the extension spring being arranged between two shanks, extension spring two End is installed with the draw ring being connected with shackle.So, after suspension hook insertion well lid through hole, extension spring can be by shackle automatically by two Suspension hook is locked together, and serves the effect making suspension hook and well lid reliability hook it is ensured that the reliability of hook.

As improvement, shank cross section is oval, triangle or polygon, and described shackle can only glide along along shank Dynamic, shackle and hook are located at the both sides of shank respectively, and shackle is installed with the connection with the cooperation of draw ring hook away from one end of hook Ring.

In this suspension hook, the cross section of shank setting ovalisation, triangle or polygon, the purpose so arranging make for So that the shackle closing with the assembling of shank slip cap can only be slided up and down along shank and can not rotate around shank.It is installed with one on shackle Individual connection ring, connection ring is coordinated with the draw ring hook of extension spring end.In this patent, connection ring and hook are located at shank respectively Both sides, so after suspension hook plug-in mounting enters well lid through hole, the elastic force of extension spring can make two connection rings close to each other, and in well lid Under the reacting force of supporting of through hole, two hooks are made to be located remotely from each other, even if also the hook area of hook and well lid medial wall is more Greatly, hook is relatively reliable.

As a kind of preferred implementation, described locating part is the channel bar of U-shaped profile, after channel bar includes a groove Plate, correspondence is vertically installed with a groove side plate respectively for the groove back plate left and right sides, and channel bar is vertically installed according to notch forward mode On vehicle frame, channel bar bottom is hinged with the dagger swinging setting in channel bar by rear hinge, and dagger is the groove of U-shaped profile Post, groove post includes a post header board, and correspondence is vertically installed with a post side plate, post side plate lateral wall respectively for the post header board left and right sides Press close to be slidably matched with groove side plate interior sides wall.

In this patent, locating part concrete structure is that one section of channel bar, channel bar U-shaped profile, namely channel bar avris have One oral area.Channel bar mainly includes a groove back plate and two groove side plates on structure is constituted, and two groove side plates are respectively perpendicular admittedly It is located at the right and left of groove back plate homonymy and be symmetrical arranged.In this patent, channel bar oral area is arranged forward, two of channel bar bottom The rear hinge of a piece horizontal expansion setting, rear hinge vertical channel side plate setting are installed between groove side plate.After channel bar bottom is passed through Hinge is hinged with dagger, and therefore dagger can be swung around rear hinge.Because dagger is hinged on channel bar bottom, therefore dagger Hunting range is that upwards or swing backward is to channel bar from top of frame.In this patent, because groove back plate and groove side plate are adopted With U-shaped structure setting, therefore can ensure that the structural stability of channel bar, and one can be provided to enter and spacing for dagger Space, this is one of effect of channel bar.It is swing that the two of the effect of channel bar are available with two groove side plates being parallel to each other Dagger carries out that left and right is spacing and guiding, or perhaps cross spacing and guiding, it is to avoid dagger will not occur in swing process Double swerve, and can smoothly enter channel bar inner chamber it is ensured that dagger state switching when smoothness.In this patent, dagger tool Body structure adopts one section of groove post, and the cross section of groove post also takes the shape of the letter U, and therefore groove post also has an oral area, and oral area is arranged backward. In frame for movement, groove post includes a post header board and two post side plates, and two post side plates are respectively perpendicular and are installed in a post header board left side Right both sides and being symmetrical arranged.In this patent, because post header board and post side plate adopt U-shaped structure to arrange, therefore can ensure that groove The structural stability of post.In this patent, post side plate lateral wall and groove side plate interior sides wall are pressed close to be slidably matched, so the mesh of setting Precisely in order to realizing foregoing, that is, using the groove side plate that two are parallel to each other be swing dagger carry out left and right spacing and Guiding, or perhaps cross spacing and guiding, it is to avoid dagger will not occur double swerve in swing process, and can smoothly enter Enter channel bar inner chamber it is ensured that dagger state switching when smoothness.

As improvement, described chain sling includes some chain links of connection that interlock successively, arm two ends be installed with respectively one to The suspension hook of upper bending setting, in chain sling, the chain link of hypomere can be coordinated with suspension hook hook.

In this patent, the structure of chain sling is some chain links snapping together successively, when two chain link tensions of head and the tail, The ultimate range of this two chain links is exactly the length of whole chain sling.Arm two ends are installed with suspension hook, and suspension hook is round and smooth being bent upwards The circular cone post of setting, as Cornu Bovis seu Bubali.The thick section of suspension hook is less than chain link internal diameter, and therefore suspension hook can penetrate chain link easily, or Person says that chain link can be hooked on suspension hook easily.The purpose of so setting is can to adjust chain sling according to the actual height of well lid Being hooked into the concrete chain link on suspension hook, thus playing the effect of adjustment suspension hook and well lid insertion pitch of holes, making lifting work more Fast, convenient.

In sum, this utility model is provided with adjustable book end, can fix after the completion of regulation, it is to avoid book end because Mobile and taken away from desktop and the problem that causes books to drop, are additionally provided with cylinder, can be classified different papers or study report, And take conveniently, this utility model is additionally provided with apparatus capable of fluctuating, and student can rise the different height of top adjustment study table according to different Degree, in sum, this utility model is rational in infrastructure, powerful, is especially suitable for student and uses.

Brief description

Below in conjunction with the accompanying drawings this utility model is described further：

Fig. 1 is the structural representation of utility model works state；

Fig. 2 is the structural representation of this utility model idle state；

Fig. 3 is this utility model and well lid fit structure schematic diagram；

Fig. 4 is this utility model partial enlargement structural representation.

Specific embodiment

A kind of electric power stores well lid lifting tool as depicted, and including vehicle frame 1, vehicle frame lower rear is provided with wheel 2, car Frame rear upper is provided with the locating part 3 that can extend straight up, and vehicle frame rear portion is hinged with also by rear hinge 4 can forward again The dagger 5 that can be swung up, dagger swings upwards into and presses spacing cooperation with locating part during up stroke point, and dagger is swung forwards to Spacing cooperation is pressed with top of frame, dagger swinging end is provided with the arm 7 of horizontal expansion by auxiliary member 6 during front travel point, Arm two ends are provided with chain sling 8, and chain sling lower end is provided with suspension hook 9, and vehicle frame front portion is provided with cross bar 29, cross bar is both rotatablely equipped with Top of frame can be swung to and can swing to transverse slat 30 below vehicle frame again, transverse slat swings to below vehicle frame and transverse slat when keeping vertical Swinging end and vehicle frame rear end land simultaneously, and transverse slat is provided with warning sign 31.

This electric power cellar for storing things well lid lifting tool mainly includes being arranged on the dagger at vehicle frame rear portion by the vehicle frame of wheel supporting, with And the arm being arranged on dagger and the suspension hook being arranged on arm.For ease of narration, centered on vehicle frame, before and after vehicle frame Side referred to as before and after or longitudinally, the left and right sides of vehicle frame is referred to as left and right or laterally, the upper and lower of vehicle frame is referred to as up and down or vertical. In this patent, wheel is arranged on vehicle frame lower rear, and therefore vehicle frame not only can light under wheel supporting, rapidly move Dynamic, vehicle frame also constitutes a lever construction under wheel supporting.This lever construction, with wheel as the strong point, with vehicle frame front portion is Strength input point, with vehicle frame rear portion for force production point.Because wheel is arranged on vehicle frame lower rear, therefore wheel is apart from vehicle frame The distance of front end is much larger than the distance apart from vehicle frame rear end for the wheel, therefore passes through to input less pressing force in vehicle frame front end, just Vehicle frame rear end can be made under wheel supporting to export several times and big to prize power.This patent is to be realized to electric power using above-mentioned principle The lifting of Manhole cover 27, and realize laborsaving purpose.Specifically, in this patent, vehicle frame rear portion be installed with one spacing Part, locating part is arranged perpendicular to top of frame, namely locating part upwardly extends setting from vehicle frame front vertical.Locating part bottom sets It is equipped with the rear hinge of a horizontal expansion setting, locating part is hinged with a dagger by rear hinge.Because rear hinge is horizontal Extended, therefore dagger can swing backward also can be swung up downwards forward around rear hinge.In this patent, support Post is arranged on above vehicle frame and is arranged in front of locating part, and the hunting range of therefore dagger is exactly can only to swing to forward or downwards Top of frame, can only swing to before locating part upwards or backward.That is, it is simply that dagger when dagger swings on top of frame Front travel point or down stroke point, now dagger or this patent are closed or idle state；Dagger swings to locating part It is simply that the up stroke point of dagger or rear travel point when above, now dagger or this patent are in opening or working condition.? During working condition, dagger presses press-fit with locating part, and locating part prevents the further swing backward of dagger, also provides for dagger Reliable support force.

In this patent, dagger swinging end is provided with the arm of horizontal expansion, the length of arm and well lid by auxiliary member The spacing of upper two through holes is corresponding.Arm two ends are provided with chain sling, and chain sling lower end is provided with suspension hook.Therefore before starting vehicle frame End, when so that vehicle frame rear end is landed, dagger is extended obliquely, namely oblique rear extended.Now, chain sling and suspension hook Naturally droop under gravity, and two suspension hooks can be made to be correspondingly arranged with two through holes by adjusting the position of vehicle frame. In this patent, vehicle frame front portion is provided with cross bar, and cross bar is rotatablely equipped with a transverse slat, and transverse slat can be able to swing to around cross bar Top of frame can swing to below vehicle frame again.When transverse slat swings on vehicle frame, both can be increased this with transverse slat come placing articles The belongings amount of patent；The volume of this patent can also be reduced when this patent leaves unused, also just reached reduction this patent and accounted for Effect with space.When transverse slat swings to below cross bar and when being vertically arranged around cross bar, vehicle frame rear end lands simultaneously, now vehicle frame Start to lose the support force of wheel, vehicle frame is fixedly supported on ground by transverse slat.For convenience of describing, this state is referred to as standby shape State or people's state.In holding state, operator may exit off vehicle frame front end, goes to vehicle frame rear end and suspension hook is inserted well Lid insertion in the hole.After confirmation suspension hook hooks well lid inwall, the vehicle frame front end transverse slat is turned on vehicle frame, so of going further After press down on vehicle frame front end, now, well lid can be sling under the support of wheel by vehicle frame.By promoting car forward or backward Frame is it is possible to move at a distance the well lid sling, very convenient.Because during holding state being the well lid lifting of people's operation Overall process, therefore also known as people's state.

When well lid is moved to distant place, under well lid action of gravity, vehicle frame is still in the inclination tilting state that rear end lands. Now transverse slat is turned to below cross bar from vehicle frame, in its natural state, transverse slat will be in vertical holding state.In this patent In, transverse slat is provided with warning sign, with caution slogan on warning sign, such as：Power equipment maintaining, please detour.Therefore well lid is transferred from And the vertical state of transverse slat is referred to as alert status, under this state, can open to passerby warning Jiao Jing, dangerous, please detour, Fundamentally ensure that the safety of passerby.

Described auxiliary member includes the support beam 10 being installed in dagger swinging end, and dagger is located at support beam during upper limit site and extends back Setting, support beam terminal part is vertically provided with and supports top surface of the beam vertically disposed arm axle 11, is provided with and arm axle sleeve in the middle part of arm The arm hole 12 that assembling is closed, arm shaft end has tightened arm nut 13.The primary structure of this auxiliary member includes being connected with dagger Support beam and be arranged on support beam on arm axle.Wherein, one end of support beam and dagger swinging end are fixed together, and support beam It is fixed together according to certain angle with dagger.The size of this angle has a span, that is, vertical in dagger When vehicle frame, namely in opening, support beam extends back setting.So setting purpose primarily to give chain sling There is provided development length with suspension hook, be allowed to be more nearly with the through hole of well lid；When well lid is sling it is also possible to being lifted Well lid provides placement space, is favorably improved the stability in well lid lifting and moving process.In this patent, support beam end is solid It is provided with the arm axle upwardly extending setting, in the middle part of arm, is provided with an arm hole, arm hole is closed with the assembling of arm axle sleeve, so hung Arm just can be freely rotatable around arm axle, also and can be according to physical location adjustment arm, the chain sling and hang of through hole on well lid The position of hook, very convenient.Arm axle upper end is bolted with arm nut, can prevent arm from slipping from arm axle it is ensured that Functional reliability.

Described arm axle is spaced multiple along support beam length direction.After support beam arranges several arm axles, Because each arm axle is sequentially arranged at intervals along support beam length direction, therefore on support beam, it is formed for row's arm axle.No It is different with a distance from vehicle frame with the well lid having been lifted after the cooperation of arm axle and arm, will produce in movement apart from big Life is rocked, and is unfavorable for the convenience of work.Due to being all batch working during electric power overhaul, therefore when actually used, Ke Yigen According to the size of institute's turns on power Manhole cover, determine to use which arm axle, very convenient.

Described suspension hook includes the shank 14 being fixed in chain sling lower end, and shank lower end side is installed with hook 15, two shanks it Between be connected with extension spring 16, extension spring two ends are installed with draw ring 17, and on shank, slip cap is equipped with the shackle 18 being connected with draw ring.At this specially In profit, the structure of suspension hook mainly includes shank and the hook being fixed together, and the shank being vertically arranged acts primarily as and extends into well lid The effect of through hole, the hook being arranged on shank lower end acts primarily as the effect of hook well lid medial wall.It is set with shackle on shank, Shackle can slide up and down along shank.Suspension hook also includes the extension spring being arranged between two shanks, and extension spring two ends are installed with and shackle The draw ring connecting.So, after suspension hook insertion well lid through hole, two suspension hooks can be locked at one by shackle by extension spring automatically Rise, serve the effect making suspension hook and well lid reliability hook it is ensured that the reliability of hook.

Shank cross section is oval, triangle or polygon, and described shackle can only slide up and down along shank, shackle and hook Pawl is located at the both sides of shank respectively, and shackle is installed with the connection ring 19 with the cooperation of draw ring hook away from one end of hook.Originally hanging In hook, the cross section setting ovalisation of shank, triangle or polygon, the purpose of so setting is made in order that being slided with shank The shackle of suit cooperation can only slide up and down along shank and can not rotate around shank.One connection ring is installed with shackle, connects Ring is coordinated with the draw ring hook of extension spring end.In this patent, connection ring and hook, respectively positioned at the both sides of shank, are so hanging After hook plug-in mounting enters well lid through hole, the elastic force of extension spring can make two connection rings close to each other, and the support in well lid through hole Under counteracting force, two hooks are made to be located remotely from each other, even if also hook is bigger with the hook area of well lid medial wall, hook more may be used Lean on.

Described locating part is the channel bar 20 of U-shaped profile, and channel bar includes a groove back plate 21, and the groove back plate left and right sides is divided Dui Ying vertically not be installed with a groove side plate 22, channel bar is vertically installed on vehicle frame according to notch forward mode, channel bar bottom leads to Later hinge is hinged with the dagger swinging setting in channel bar, and dagger is the groove post 23 of U-shaped profile, and groove post includes a post Header board 24, correspondence is vertically installed with a post side plate 25, post side plate lateral wall and groove side plate interior sides respectively for the post header board left and right sides Wall is pressed close to be slidably matched.

In this patent, locating part concrete structure is that one section of channel bar, channel bar U-shaped profile, namely channel bar avris have One oral area.Channel bar mainly includes a groove back plate and two groove side plates on structure is constituted, and two groove side plates are respectively perpendicular admittedly It is located at the right and left of groove back plate homonymy and be symmetrical arranged.In this patent, channel bar oral area is arranged forward, two of channel bar bottom The rear hinge of a piece horizontal expansion setting, rear hinge vertical channel side plate setting are installed between groove side plate.After channel bar bottom is passed through Hinge is hinged with dagger, and therefore dagger can be swung around rear hinge.Because dagger is hinged on channel bar bottom, therefore dagger Hunting range is that upwards or swing backward is to channel bar from top of frame.In this patent, because groove back plate and groove side plate are adopted With U-shaped structure setting, therefore can ensure that the structural stability of channel bar, and one can be provided to enter and spacing for dagger Space, this is one of effect of channel bar.It is swing that the two of the effect of channel bar are available with two groove side plates being parallel to each other Dagger carries out that left and right is spacing and guiding, or perhaps cross spacing and guiding, it is to avoid dagger will not occur in swing process Double swerve, and can smoothly enter channel bar inner chamber it is ensured that dagger state switching when smoothness.In this patent, dagger tool Body structure adopts one section of groove post, and the cross section of groove post also takes the shape of the letter U, and therefore groove post also has an oral area, and oral area is arranged backward. In frame for movement, groove post includes a post header board and two post side plates, and two post side plates are respectively perpendicular and are installed in a post header board left side Right both sides and being symmetrical arranged.In this patent, because post header board and post side plate adopt U-shaped structure to arrange, therefore can ensure that groove The structural stability of post.In this patent, post side plate lateral wall and groove side plate interior sides wall are pressed close to be slidably matched, so the mesh of setting Precisely in order to realizing foregoing, that is, using the groove side plate that two are parallel to each other be swing dagger carry out left and right spacing and Guiding, or perhaps cross spacing and guiding, it is to avoid dagger will not occur double swerve in swing process, and can smoothly enter Enter channel bar inner chamber it is ensured that dagger state switching when smoothness.

Described chain sling includes some chain links 26 of connection that interlock successively, and arm two ends are installed with one respectively and are bent upwards and set The suspension hook 28 put, in chain sling, the chain link of hypomere can be coordinated with suspension hook hook.In this patent, the structure of chain sling is to be fastened on successively Some chain links together, when two chain link tensions of head and the tail, the ultimate range of this two chain links is exactly the length of whole chain sling.Hang Arm two ends are installed with suspension hook, and suspension hook is the round and smooth circular cone post being bent upwards setting, as Cornu Bovis seu Bubali.The thick section of suspension hook is than in chain link Footpath is little, and therefore suspension hook can penetrate chain link easily, and chain link can be hooked on suspension hook easily in other words.The purpose so arranging It is the concrete chain link that chain sling is hooked on suspension hook can be adjusted according to the actual height of well lid, thus playing adjustment suspension hook and well The effect of lid insertion pitch of holes, makes lifting work more quick, convenient.

Claims (6)

1. a kind of electric power stores well lid lifting tool, it is characterized in that：Including vehicle frame（1）, vehicle frame（1）Lower rear is provided with wheel （2）, vehicle frame（1）Rear upper is provided with the locating part that can extend straight up（3）, vehicle frame（1）Rear portion is also by rear hinge（4） It is hinged with the dagger that can again can be swung up forward（5）, dagger（5）Swing upwards into during up stroke point and locating part（3）Press Press spacing cooperation, dagger（5）It is swung forwards to during front travel point and vehicle frame（1）Top surface presses spacing cooperation, dagger（5）Swinging end By auxiliary member（6）The arm of horizontal expansion is installed（7）, arm（7）Two ends are provided with chain sling（8）, chain sling（8）Lower end is installed There is suspension hook（9）, vehicle frame（1）Front portion is provided with cross bar（29）, cross bar（29）On be rotatablely equipped with and can swing to top of frame and energy Swing to the transverse slat below vehicle frame（30）, transverse slat（30）Swing to vehicle frame（1）Lower section transverse slat when keeping vertical（30）Swinging end And vehicle frame（1）Rear end lands simultaneously, transverse slat（30）On warning sign is installed（31）.

2. electric power as claimed in claim 1 stores well lid lifting tool, it is characterized in that：Described auxiliary member（6）Including being installed in support Post（5）The support beam of swinging end（10）, dagger（5）Positioned at the upper limit site when support beam（10）Extend back setting, supports beam（10）End Portion is vertically provided with and supports beam（10）Top surface vertically disposed arm axle（11）, arm（7）Middle part is provided with and arm axle（11）Set The arm hole that assembling is closed（12）, arm axle（11）Arm nut has been tightened in end（13）.

3. electric power as claimed in claim 2 stores well lid lifting tool, it is characterized in that：Described arm axle（11）It is along support beam（10） Length direction is spaced multiple.

4. the electric power cellar for storing things well lid lifting tool as described in claim 1-3 any claim, is characterized in that：Described suspension hook（9） Including being fixed in chain sling（8）The shank of lower end（14）, shank（14）Lower end side is installed with hook（15）, two shanks（14）Between It is connected with extension spring（16）, extension spring（16）Two ends are installed with draw ring（17）, shank（14）Upper slip cap equipped with draw ring（17）Connect Shackle（18）.

5. electric power as claimed in claim 4 stores well lid lifting tool, it is characterized in that：Shank（14）Cross section is oval, many Side shape, described shackle（18）Can only be along shank（14）Slide up and down, shackle（18）With hook（15）It is located at shank respectively（14）'s Both sides, shackle（18）Away from hook（15）One end be installed with and draw ring（17）The connection ring of hook cooperation（19）.

6. electric power as claimed in claim 5 stores well lid lifting tool, it is characterized in that：Described locating part（3）For U-shaped profile Channel bar（20）, channel bar（20）Including a groove back plate（21）, groove back plate（21）Correspondence is vertically installed with one respectively for the left and right sides Individual groove side plate（22）, channel bar（20）Vertically it is installed in vehicle frame according to notch forward mode（1）On, channel bar（20）Bottom is by rear hinge Axle（4）It is hinged with channel bar（20）The interior dagger swinging setting（5）, dagger（5）Groove post for U-shaped profile（23）, groove post （23）Including a post header board（24）, post header board（24）Correspondence is vertically installed with a post side plate respectively for the left and right sides（25）, post Side plate（25）Lateral wall and groove side plate（22）Press close to be slidably matched in medial wall.