CN107697860A

CN107697860A - A kind of power construction lifting platform being moved easily

Info

Publication number: CN107697860A
Application number: CN201711083989.7A
Authority: CN
Inventors: 方敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-07
Filing date: 2017-11-07
Publication date: 2018-02-16

Abstract

The present invention relates to power construction equipment technical field, and disclose a kind of power construction lifting platform being moved easily, including base, the corner of the base end face offers link slot, the link slot is internally provided with first piston, runner is fixedly connected with the center of the first piston bottom surface, hydraulic pressure groove is offered at the center of the base upper surface, the hydraulic pressure groove is internally provided with second piston.The power construction lifting platform being moved easily; coordinate first piston, hydraulic pressure groove, second piston, screwed pipe, threaded rod, motor cabinet, the first motor, limiting plate, limit sliding chutes, runner and the first hydraulic pipeline can convenient cherry picker by link slot; baffle fit guardrail can protect the staff of station on the table; prevent staff from high falling; make whole lifting platform safer; make whole lifting platform movement more convenient, substantial amounts of manpower and materials are not needed when mobile.

Description

A kind of power construction lifting platform being moved easily

Technical field

The present invention relates to power construction equipment technical field, specially a kind of power construction lifting platform being moved easily.

Background technology

Electric power is the energy using electric energy as power, and invention starts in 19 century 70s, the invention and application of electric power Second of industrialization climax, since turning into 18th century of human history, one of scientific and technological revolution three times of world's generation, from this section's technological transformation Becoming the life of people, the large-scale electrical power system that 20th century occurred is one of most important achievement in the human engineering history of science, By generating electricity, transmitting electricity, the power generation and consumption system that power transformation, the link such as distribution and electricity consumption form, it by nature once The energy changes into electric power by mechanical energy device, then supplies power to each user through transmission of electricity, power transformation and distribution.

Many places need to operate eminence when power construction is carried out now, if station is entered on the ground Row operation is very inconvenient, so there have been some lifting platforms, such as China invention CN103663256B to propose one kind Lifting platform, workbench can be lifted, facilitate operation, but the lifting platform is very troublesome when movement, and It is also very dangerous that if people station carries out constructing operation on this lifting platform, and mobile very inconvenient.

The content of the invention

(1) technical problem solved

In view of the shortcomings of the prior art, the invention provides a kind of power construction lifting platform being moved easily, possesses shifting The advantages that dynamic convenient and safer, solve mobile trouble, operate unsafe problem.

(2) technical scheme

To realize above-mentioned conveniently moving and more security purpose, the present invention provides following technical scheme：One kind is convenient to move Dynamic power construction lifting platform, including base, the corner of the base end face offer link slot, the link slot it is interior Portion is provided with first piston, and runner, the center of the base upper surface are fixedly connected with the center of the first piston bottom surface Place offers hydraulic pressure groove, and the hydraulic pressure groove is internally provided with second piston, fixed at the center of the second piston upper surface Screwed pipe is connected with, the internal whorl of the screwed pipe is connected with threaded rod, and the upper surface of the base is installed with motor Seat, the bottom of the motor cabinet are installed with the first motor, and the output shaft of first motor passes through shaft coupling and threaded rod Top be fixedly connected, the top of the screwed pipe extends to the outside of hydraulic pressure groove, the left and right of the screw thread tube outer surface top side Both sides are fixedly connected with limited location plate, and the bottom of the motor cabinet corresponds to and limit sliding chutes are offered at limiting plate, the limiting plate Side away from screwed pipe extends in the groove of limit sliding chutes and is slidably connected with limit sliding chutes, the center of the hydraulic pressure groove bottom land Place is connected by the first hydraulic pipeline with the bottom land of the first link slot.

Supporting plate is fixedly connected with left and right sides of the base upper surface, the supporting plate is close to motor cabinet one side Sliding groove is offered at center, the sliding groove is internally provided with the 3rd piston, and the 3rd piston is close to motor cabinet one side Center at be fixedly connected with push rod, the push rod is fixedly connected with hinged block close to one end of motor cabinet, the hinged block Upper and lower both sides have been respectively articulated with first support bar and second support bar, and the one end of the first support bar away from hinged block is hinged with Be hinged sliding block, supporting plate are slidably connected close to the top side of motor cabinet one side and be hinged sliding block, and the second support bar is away from be hinged One end of block is hinged with supporting plate close to the bottom side of motor cabinet one side.

It is fixedly connected with rotation box at the center of the motor cabinet upper surface, the difference of both sides up and down inside the rotation box Slidably connect the first teeth plate and the second teeth plate, the inside of the rotation box and be located at the first teeth plate and the second teeth plate Between place be provided with gear, the gear engages with the first teeth plate and the second teeth plate, at the center at the gear back side It is fixedly connected with the output shaft of the second motor, second motor is fixedly connected with the upper surface of motor cabinet, first teeth With being fixedly connected at the top of the hinged block of right side, the left side of the second teeth plate upper surface is hinged with left side on the right side of plate lower surface The bottom of block is fixedly connected.

The front and rear sides of the upper surface of the be hinged sliding block have been fixedly connected with buffer bar, and the top of the buffer bar is fixed Workbench is connected with, the front and rear sides of the worktable upper surface are installed with guardrail.

Accommodating groove is offered at the center of the support plate upper surface, the accommodating groove is internally provided with the 4th piston, The midline of 4th piston upper surface is installed with baffle plate, passes through the second hydraulic tube at the center of the accommodating groove bottom land Road connects with the bottom land of sliding groove.

Preferably, the buffer bar includes hydraulic cylinder, hydraulic piston and hydraulic connecting bar, and the bottom surface of hydraulic cylinder is slided be hinged The upper surface of block is fixedly connected, and hydraulic piston is arranged on the inside of hydraulic cylinder, bottom and the hydraulic piston upper table of hydraulic connecting bar It is fixedly connected at the center in face, the top of hydraulic pressure support bar extends to the outside of hydraulic cylinder and fixes company with the bottom surface of workbench Connect.

Preferably, the supporting plate offers skateboards slot on the upside of motor cabinet one side, and skateboards slot is located at push rod Upside, skateboards slot are internally provided with slide plate, be hinged side of the sliding block away from motor cabinet extend in the groove of skateboards slot and with cunning Plate is fixedly connected.

Preferably, the runner includes roller, roller connecting plate and roller wheel shaft, and the top of roller connecting plate is lived with first The bottom surface of plug is fixedly connected, and the bottom of roller connecting plate is rotatably connected to roller by roller wheel shaft.

Preferably, the internal diameter of the link slot be more than runner length, and the depth of link slot be more than runner height with The thickness sum of first piston.

Preferably, the both sides up and down inside the rotation box offer slide rail, the first teeth plate and the second teeth plate Opposite face has been fixedly connected with sliding panel, and the first teeth plate is slidably connected by the slide rail of sliding panel and upside, the second teeth plate It is slidably connected by the slide rail of sliding panel and downside.

Preferably, the depth of the hydraulic pressure groove is less than the height of screwed pipe and the thickness sum of second piston.

Preferably, the guardrail includes two cross bars and two montants, and two montants are respectively positioned at worktable upper surface The left and right sides, and the height of two montants is not less than one meter, the both ends of two cross bars are fixedly connected respectively at two montants.

Preferably, it is installed with tool box on rear side of the worktable upper surface.

(3) beneficial effect

Compared with prior art, the invention provides a kind of power construction lifting platform being moved easily, possessing following has Beneficial effect：

1st, the power construction lifting platform being moved easily, supporting plate, sliding groove, the 3rd is coordinated to live by the second motor Plug, push rod, hinged block, first support bar, second support bar, be hinged sliding block, rotation box, the first teeth plate, the second teeth plate and Gear can control worktable lifting, and total is very simple, and lifting is more stable.

2nd, the power construction lifting platform being moved easily, first piston, hydraulic pressure groove, second is coordinated to live by link slot Plug, screwed pipe, threaded rod, motor cabinet, the first motor, limiting plate, limit sliding chutes and the first hydraulic pipeline can be by runners from even Released in access slot, make whole lifting platform movement more convenient, substantial amounts of manpower and materials are not needed when mobile.

3rd, the power construction lifting platform being moved easily, sliding groove, the 3rd piston, accommodating groove, the are coordinated by push rod Four pistons, the second hydraulic pipeline can release baffle plate from accommodating groove, and baffle fit guardrail can protect station on the table Staff, prevent staff from, from high falling, making whole lifting platform safer.

Brief description of the drawings

Fig. 1 is a kind of power construction lifting platform structural representation being moved easily proposed by the present invention；

Fig. 2 is the connection knot of a kind of motor of power construction lifting platform second being moved easily proposed by the present invention and gear Structure schematic diagram；

Fig. 3 is the partial structurtes amplification in A portions in a kind of power construction lifting platform Fig. 1 being moved easily proposed by the present invention Figure；

Fig. 4 is the partial structurtes amplification in B portions in a kind of power construction lifting platform Fig. 1 being moved easily proposed by the present invention Figure；

Fig. 5 is the partial structurtes amplification in C portions in a kind of power construction lifting platform Fig. 1 being moved easily proposed by the present invention Figure.

In figure：1 base, 2 link slots, 3 first pistons, 4 runners, 5 hydraulic pressure grooves, 6 second pistons, 7 screwed pipes, 8 threaded rods, 9 motor cabinets, 10 first motors, 11 limiting plates, 12 limit sliding chutes, 13 first hydraulic pipelines, 14 supporting plates, 15 sliding grooves, 16 Three pistons, 17 push rods, 18 hinged blocks, 19 first support bars, 20 second support bars, 21 be hinged sliding blocks, 22 rotation box, 23 first teeth Dental lamina, 24 second teeth plates, 25 gears, 26 second motors, 27 buffer bars, 28 workbench, 29 guardrails, 30 accommodating grooves, 31 the 4th Piston, 32 baffle plates, 33 second hydraulic pipelines, 34 tool boxes.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.

Refer to Fig. 1-5, a kind of power construction lifting platform being moved easily, including base 1, the corner of the bottom surface of base 1 Link slot 2 is offered, link slot 2 is internally provided with first piston 3, is fixedly connected with the center of the bottom surface of first piston 3 Runner 4, the internal diameter of link slot 2 is more than the length of runner 4, and the depth of link slot 2 is more than the height and first piston 3 of runner 4 Thickness sum, runner 4 is lifted in the groove of link slot 2, runner 4 includes roller, roller connecting plate and roller wheel shaft, rolling The top of wheel connecting plate is fixedly connected with the bottom surface of first piston 3, and the bottom of roller connecting plate is rotatablely connected by roller wheel shaft There is roller, make whole device movement more convenient, hydraulic pressure groove 5, the inside of hydraulic pressure groove 5 are offered at the center of the upper surface of base 1 Second piston 6 is provided with, screwed pipe 7 is fixedly connected with the center of the upper surface of second piston 6, the depth of hydraulic pressure groove 5 is less than spiral shell The height of line pipe 7 and the thickness sum of second piston 6, make screwed pipe 7 entirely not enter hydraulic pressure groove 5, avoid limiting plate 11 from damaging Bad hydraulic pressure groove 5, the internal whorl of screwed pipe 7 are connected with threaded rod 8, and the upper surface of base 1 is installed with motor cabinet 9, motor The bottom of seat 9 is installed with the first motor 10, and the output shaft of the first motor 10 is fixed by the top of shaft coupling and threaded rod 8 Connection, the top of screwed pipe 7 extend to the outside of hydraulic pressure groove 5, and screwed pipe 7 has been fixedly connected with left and right sides of the top side of outer surface Limiting plate 11, the bottom of motor cabinet 9 correspond to and limit sliding chutes 12 are offered at limiting plate 11, limiting plate 11 away from screwed pipe 7 one Side extends in the groove of limit sliding chutes 12 and is slidably connected with limit sliding chutes 12, passes through the first liquid at the center of the bottom land of hydraulic pressure groove 5 Pressure pipeline 13 connects with the bottom land of the first link slot 2.

Supporting plate 14 is fixedly connected with left and right sides of the upper surface of base 1, supporting plate 14 is in the one side of motor cabinet 9 Sliding groove 15 is offered at the heart, sliding groove 15 is internally provided with the 3rd piston 16, and the 3rd piston 16 is close to the one side of motor cabinet 9 Be fixedly connected with push rod 17 at center, push rod 17 is fixedly connected with hinged block 18 close to one end of motor cabinet 9, hinged block 18 it is upper Lower both sides have been respectively articulated with first support bar 19 and second support bar 20, and the one end of first support bar 19 away from hinged block 18 is hinged There is be hinged sliding block 21, supporting plate 14 is slidably connected close to the top side of the one side of motor cabinet 9 and be hinged sliding block 21, and supporting plate 14 is close to electricity Skateboards slot is offered on the upside of the one side of support 9, and skateboards slot is located at the upside of push rod 17, skateboards slot is internally provided with slide plate, Be hinged side of the sliding block 21 away from motor cabinet 9 extends in the groove of skateboards slot and is fixedly connected with slide plate, slides be hinged sliding block 21 It is dynamic more smooth, it will not offset, the one end of second support bar 20 away from hinged block 18 is with supporting plate 14 close to the one side of motor cabinet 9 Bottom side is hinged.

It is fixedly connected with rotation box 22 at the center of the upper surface of motor cabinet 9, the both sides up and down inside rotation box 22 are slided respectively Move and be connected with the first teeth plate 23 and the second teeth plate 24, the both sides up and down inside rotation box 22 offer slide rail, the first tooth The opposite face of the teeth plate 24 of dental lamina 23 and second has been fixedly connected with sliding panel, and the first teeth plate 23 passes through sliding panel and upside Slide rail is slidably connected, and the second teeth plate 24 is slidably connected by the slide rail of sliding panel and downside, makes the first teeth plate 23 and second Teeth plate 24 move it is more steady, and will not run-off the straight, the inside of rotation box 22 and be located at the first teeth plate 23 and the second tooth Place is provided with gear 25 between dental lamina 24, and gear 25 engages with the first teeth plate 23 and the second teeth plate 24, the back side of gear 25 Center at be fixedly connected with the output shaft of the second motor 26, the second motor 26 is fixedly connected with the upper surface of motor cabinet 9, first The right side of the lower surface of teeth plate 23 is fixedly connected with the top of right side hinged block 18, left side and the left side of the upper surface of the second teeth plate 24 The bottom of side hinged block 18 is fixedly connected.

The front and rear sides of the upper surface of be hinged sliding block 21 have been fixedly connected with buffer bar 27, buffer bar 27 include hydraulic cylinder, Hydraulic piston and hydraulic connecting bar, the bottom surface of hydraulic cylinder are fixedly connected with the upper surface of be hinged sliding block 21, and hydraulic piston is arranged on The inside of hydraulic cylinder, the bottom of hydraulic connecting bar at the center of hydraulic piston upper surface with being fixedly connected, the top of hydraulic pressure support bar End extends to the outside of hydraulic cylinder and is fixedly connected with the bottom surface of workbench 28, makes whole workbench 28 more steady, buffer bar 27 top is fixedly connected with workbench 28, and the front and rear sides of the upper surface of workbench 28 are installed with guardrail 29, workbench Tool box 34 is installed with rear side of 28 upper surfaces, working instrument can be placed in tool box 34, avoid work Instrument is moved when platform 28 lifts, and guardrail 29 includes two cross bars and two montants, and two montants are located at workbench 28 respectively The left and right sides of upper surface, and the height of two montants is not less than one meter, the both ends of two cross bars are fixed respectively at two montants Connection, workmen is protected, avoids workmen from high falling.

Accommodating groove 30 is offered at the center of the upper surface of supporting plate 14, accommodating groove 30 is internally provided with the 4th piston 31, The midline of the upper surface of 4th piston 31 is installed with baffle plate 32, passes through the second hydraulic pipeline at the center of the bottom land of accommodating groove 30 33 connect with the bottom land of sliding groove 15.

When in use, the first motor 10 is first started, the first motor 10 drives threaded rod 8 to rotate, and threaded rod 8 is in screwed pipe 7 Interior rotation, for screwed pipe 7 because being limited and moving down by limiting plate 11 and limit sliding chutes 12, screwed pipe 7, which moves down, promotes second piston 6 Moved down in hydraulic pressure groove 5, the hydraulic oil in hydraulic pressure groove 5 is poured in link slot 2 by the first hydraulic pipeline 13, and hydraulic oil pours in First piston 3 is promoted to move down, runner 4 exposes out of link slot 2, very easily can be moved to the lifting platform by runner 4 The place needed, after reaching job location, start the first motor 10, in the groove that runner 4 is taken in link slot 2, base 1 makes entirely Lifting platform is more stable, and workmen climbs up workbench 28, will be in instrument inserter case 34, the second motor 26 of startup, and second Motor 26 rotates with moving gear 25, and gear 25 drives the first teeth plate 23 and the second teeth plate 24 to slide, the He of the first teeth plate 23 Second teeth plate 24 promotes the hinged block 18 of both sides respectively, and first support bar 19 and second support bar 20 rotate, first support bar 19 drive be hinged sliding block 21 is relative with supporting plate 14 to slide, and be hinged sliding block 21, which moves up, drives buffer bar 27 and workbench 28 to move up, It is more stable that buffer bar 27 can move up workbench 28, and push rod 17 moves with the piston 16 of mobile promotion the 3rd of hinged block 18, The movement of 3rd piston 16 makes the hydraulic oil in sliding groove 15 pour in accommodating groove 30, and pouring in for hydraulic oil is promoted on the 4th piston 31 Move, baffle plate 32 exposes from accommodating groove 30, and baffle plate 32 blocks the left and right directions of workbench 28, before guardrail 29 keeps off workbench 28 Rear to, make worker safer when being worked on workbench 28, will not be from high falling, total is very simple, Lifting is more stable, can not only prevent staff from, from high falling, making whole lifting platform safer, and entirely lift Platform movement is more convenient, and substantial amounts of manpower and materials are not needed when mobile.

In summary, the power construction lifting platform being moved easily, supporting plate 14 is coordinated by the second motor 26, slided Groove 15, the 3rd piston 16, push rod 17, hinged block 18, first support bar 19, second support bar 20, be hinged sliding block 21, rotation box 22nd, the first teeth plate 23, the second teeth plate 24 and gear 25 can control workbench 28 to lift.

Also, first piston 3, hydraulic pressure groove 5, second piston 6, screwed pipe 7, threaded rod 8, motor are coordinated by link slot 2 The 9, first motor 10 of seat, limiting plate 11, the hydraulic pipeline 13 of limit sliding chutes 12 and first can release runner 4 out of link slot 2, Coordinate sliding groove 15, the 3rd piston 16, accommodating groove 30, the 4th piston 31, the second hydraulic pipeline 33 can to keep off by push rod 17 Plate 32 is released from accommodating groove 30, and baffle plate 32 coordinates guardrail 29 to protect staff of the station on workbench 28, whole knot Structure is very simple, and lifting is more stable, can not only prevent staff from from high falling, making whole lifting platform safer, And whole lifting platform movement more facilitates, and substantial amounts of manpower and materials are not needed when mobile.

It should be noted that term " comprising ", "comprising" or its any other variant are intended to the bag of nonexcludability Contain, so that process, method, article or equipment including a series of elements not only include those key elements, but also including The other element being not expressly set out, or also include for this process, method, article or the intrinsic key element of equipment. In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including the key element Process, method, other identical element also be present in article or equipment.

Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of power construction lifting platform being moved easily, including base (1), it is characterised in that：Base (1) bottom surface Corner offers link slot (2), and the link slot (2) is internally provided with first piston (3), first piston (3) bottom Runner (4) is fixedly connected with the center in face, hydraulic pressure groove (5), the hydraulic pressure are offered at the center of base (1) upper surface Groove (5) is internally provided with second piston (6), and screwed pipe is fixedly connected with the center of second piston (6) upper surface (7), the internal whorl of the screwed pipe (7) is connected with threaded rod (8), and the upper surface of the base (1) is installed with motor Seat (9), the bottom of the motor cabinet (9) are installed with the first motor (10), and the output shaft of first motor (10) passes through Shaft coupling is fixedly connected with the top of threaded rod (8), and the top of the screwed pipe (7) extends to the outside of hydraulic pressure groove (5), described Limited location plate (11) is fixedly connected with left and right sides of screwed pipe (7) outer surface top side, the bottom of the motor cabinet (9) is corresponding to be limited Position plate (11) place offers limit sliding chutes (12), and side of the limiting plate (11) away from screwed pipe (7) extends to limit sliding chutes (12) it is slidably connected in groove and with limit sliding chutes (12), passes through the first hydraulic pipeline at the center of hydraulic pressure groove (5) bottom land (13) bottom land with the first link slot (2) connects；

Supporting plate (14) is fixedly connected with left and right sides of base (1) upper surface, the supporting plate (14) is close to motor Sliding groove (15) is offered at the center of seat (9) one side, and the sliding groove (15) is internally provided with the 3rd piston (16), described 3rd piston (16) is fixedly connected with push rod (17) at the center of motor cabinet (9) one side, and the push rod (17) is close to motor One end of seat (9) is fixedly connected with hinged block (18), and the both sides up and down of the hinged block (18) have been respectively articulated with first support bar (19) and second support bar (20), the one end of the first support bar (19) away from hinged block (18) are hinged be hinged sliding block (21), supporting plate (14) is slidably connected close to the top side of motor cabinet (9) one side be hinged sliding block (21), the second support bar (20) one end away from hinged block (18) is hinged with supporting plate (14) close to the bottom side of motor cabinet (9) one side；

Be fixedly connected with rotation box (22) at the center of motor cabinet (9) upper surface, the rotation box (22) it is internal up and down Both sides slidably connect the first teeth plate (23) and the second teeth plate (24) respectively, the inside of the rotation box (22) and positioned at the Place is provided with gear (25), the gear (25) and the first teeth plate (23) between one teeth plate (23) and the second teeth plate (24) Engaged with the second teeth plate (24), fix and connect with the output shaft of the second motor (26) at the center at gear (25) back side Connect, second motor (26) is fixedly connected with the upper surface of motor cabinet (9), the right side of the first teeth plate (23) lower surface It is fixedly connected with the top of right side hinged block (18), left side and the left side hinged block (18) of the second teeth plate (24) upper surface Bottom be fixedly connected；

The front and rear sides of the upper surface of the be hinged sliding block (21) have been fixedly connected with buffer bar (27), the buffer bar (27) Top is fixedly connected with workbench (28), and the front and rear sides of workbench (28) upper surface are installed with guardrail (29)；

Accommodating groove (30) is offered at the center of supporting plate (14) upper surface, the accommodating groove (30) is internally provided with Four pistons (31), the midline of the 4th piston (31) upper surface are installed with baffle plate (32), accommodating groove (30) groove Connected at the center at bottom by the second hydraulic pipeline (33) with the bottom land of sliding groove (15).

A kind of 2. power construction lifting platform being moved easily according to claim 1, it is characterised in that：The buffer bar (27) hydraulic cylinder, hydraulic piston and hydraulic connecting bar are included, company is fixed in the bottom surface of hydraulic cylinder and the upper surface of be hinged sliding block (21) Connect, hydraulic piston is arranged on the inside of hydraulic cylinder, the bottom of hydraulic connecting bar and the company of fixation at the center of hydraulic piston upper surface Connect, the top of hydraulic pressure support bar extends to the outside of hydraulic cylinder and is fixedly connected with the bottom surface of workbench (28).

A kind of 3. power construction lifting platform being moved easily according to claim 1, it is characterised in that：The supporting plate (14) offer skateboards slot on the upside of motor cabinet (9) one side, and skateboards slot is located at the upside of push rod (17), skateboards slot it is interior Portion is provided with slide plate, and be hinged side of the sliding block (21) away from motor cabinet (9), which extends in the groove of skateboards slot and fixed with slide plate, to be connected Connect.

A kind of 4. power construction lifting platform being moved easily according to claim 1, it is characterised in that：The runner (4) roller, roller connecting plate and roller wheel shaft are included, the top of roller connecting plate is fixedly connected with the bottom surface of first piston (3), The bottom of roller connecting plate is rotatably connected to roller by roller wheel shaft.

A kind of 5. power construction lifting platform being moved easily according to claim 1, it is characterised in that：The link slot (2) internal diameter is more than the length of runner (4), and the depth of link slot (2) is more than the height and first piston (3) of runner (4) Thickness sum.

A kind of 6. power construction lifting platform being moved easily according to claim 1, it is characterised in that：The rotation box (22) internal both sides up and down offer slide rail, the fixed company of opposite face of the first teeth plate (23) and the second teeth plate (24) Sliding panel is connected to, the first teeth plate (23) is slidably connected by the slide rail of sliding panel and upside, and the second teeth plate (24) passes through cunning Dynamic plate and the slide rail of downside are slidably connected.

A kind of 7. power construction lifting platform being moved easily according to claim 1, it is characterised in that：The hydraulic pressure groove (5) depth is less than the height of screwed pipe (7) and the thickness sum of second piston (6).

A kind of 8. power construction lifting platform being moved easily according to claim 1, it is characterised in that：The guardrail (29) two cross bars and two montants are included, two montants are located at the left and right sides of workbench (28) upper surface, and two respectively The height of montant is not less than one meter, and the both ends of two cross bars are fixedly connected respectively at two montants.

A kind of 9. power construction lifting platform being moved easily according to claim 1, it is characterised in that：The workbench (28) tool box (34) is installed with rear side of upper surface.