CN109987558A - A kind of maintenance lifting device - Google Patents

A kind of maintenance lifting device Download PDF

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Publication number
CN109987558A
CN109987558A CN201910209048.6A CN201910209048A CN109987558A CN 109987558 A CN109987558 A CN 109987558A CN 201910209048 A CN201910209048 A CN 201910209048A CN 109987558 A CN109987558 A CN 109987558A
Authority
CN
China
Prior art keywords
screw rod
support
workbench
lifting device
link block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910209048.6A
Other languages
Chinese (zh)
Inventor
唐海
王瑞平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Ruiyuan Machinery Equipment Co Ltd
Original Assignee
Guangzhou Ruiyuan Machinery Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Ruiyuan Machinery Equipment Co Ltd filed Critical Guangzhou Ruiyuan Machinery Equipment Co Ltd
Priority to CN201910209048.6A priority Critical patent/CN109987558A/en
Publication of CN109987558A publication Critical patent/CN109987558A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F17/00Safety devices, e.g. for limiting or indicating lifting force
    • B66F17/006Safety devices, e.g. for limiting or indicating lifting force for working platforms

Abstract

The invention discloses a kind of maintenance lifting devices, more particularly to maintenance device field, including two firm bankings, the firm banking is equipped with support post, it is equipped with connecting plate between two firm bankings, workbench is equipped at the top of the connecting plate, is equipped with column support inside the support post, substrate is equipped on the outside of the column support, the column support is fixedly connected with the guide rail of two parallelly distribute ons close to the side of workbench.The present invention passes through two driving motors of starting, two driving motor output shafts rotate backward, it is driven two screw rod rotations respectively, screw rod is connect with nut thread makes nut form action potential, two nuts are fixed constraint limited in rotation by link block, to make link block move with workbench lifting, screw rod carries locking function, prevent workbench from sliding, easy to operate, flexibly, sliding slot matches with guide rail for control, be conducive to the stabilization of workbench lifting with steadily, improve the safety of high altitude operation.

Description

A kind of maintenance lifting device
Technical field
The present invention relates to maintenance device fields, it is more particularly related to a kind of maintenance lifting device.
Background technique
Elevating mechanism is the mechanical equipment gone up and down with hydraulic cylinder or chain drive, is mainly used for high altitude operation and high-altitude Maintenance makes hoistable platform promotion slowly land, facilitates high altitude operation, elevator all plays important in many industries by power source Effect.
For existing elevating mechanism mainly by hydraulic realization, concrete principle forms one by vane pump for hydraulic oil Fixed pressure enters fluid cylinder lower end through oil filter, flame-proof type solenoid directional control valve, throttle valve, hydraulic control one-way valve, balanced valve, makes liquid The piston upwards of cylinder, lifting heavy, the oil return of fluid cylinder upper end return to fuel tank through flame-proof type solenoid directional control valve, and rated pressure is logical Overflow valve to be crossed to be adjusted, disease observes pressure gauge reading value by pressure gauge, and to make weight smooth decreasing, brake safe is reliable, Balanced valve is set on oil return line, and balanced loop keeps pressure, changes decrease speed by weight, by throttle valve adjustment Flow controls lifting speed.To keep brake safe reliable, accident is prevented, increases hydraulic control one-way valve, i.e. hydraulic lock, guarantees in liquid It can safe self-locking when pressure pipeline surprisingly bursts.
But still there is more lack in practice in the hydraulic lifting machinery device provided in above-mentioned technical proposal Point causes pressure value to decline, can there is security risk if part breaks down in hydraulic device, and hydraulic device is mostly heavy, spirit Activity is low, and it is integrally heavy to also result in device, is unfavorable for carrying.
Summary of the invention
In order to overcome the drawbacks described above of the prior art, the embodiment of the present invention provides a kind of maintenance lifting device, by opening Two driving motors are moved, two driving motor output shafts rotate backward, and are driven two screw rod rotations, screw rod and nut thread respectively Connection makes nut form action potential, and two nuts are fixed constraint limited in rotation by link block, to make link block with work Make platform elevating movement, screw rod carries locking function, prevents workbench from sliding, and easy to operate, control is flexible, sliding slot and guide rail Match, is conducive to the stabilization of workbench lifting with steadily, improves the safety of high altitude operation.
To achieve the above object, the invention provides the following technical scheme: a kind of maintenance lifting device, including two fixed bottoms Seat, the firm banking are equipped with support post, connecting plate are equipped between two firm bankings, is set at the top of the connecting plate There is workbench;
It is equipped with column support inside the support post, is equipped with substrate on the outside of the column support, the column support is close to work The side for making platform is fixedly connected with the guide rail of two parallelly distribute ons, is equipped with screw rod in the middle part of two guide rails, outside the screw rod Side is threaded with nut, and the column support top is fixedly connected with driving motor, the driving motor output shaft and screw rod Between be fixedly connected with shaft coupling;
The workbench includes bearing support and loading plate, and the loading plate is arranged at the top of bearing support, the carrying branch Frame both ends are respectively and fixedly provided with connecting stud, link block are equipped on the outside of the connecting stud, the link block bottom is equipped with sliding block, described Screw rod runs through link block and sliding block, and the nut is arranged inside link block, and the sliding block is equipped with close to the side of support post Two sliding slots, two sliding slots match with two guide rails respectively.
In a preferred embodiment, triangle plate muscle, the bearing support outside are equipped on the inside of the bearing support Equipped with equally distributed several fixed jacks, guardrail is equipped in the fixed jack.
In a preferred embodiment, the quantity of the loading plate is set as multiple, the loading plate and carrying branch Frame is fixed by screws, and the carrying plate surface is equipped with several equally distributed through-holes, and the carrying plate surface is set as Skid resistance strip.
In a preferred embodiment, the firm banking and support post integrated setting, two supports Column setting perpendicular to the ground.
In a preferred embodiment, firm banking, the screw rod bottom end and fixed bottom are run through in the screw rod bottom end The junction of seat is equipped with bearing.
In a preferred embodiment, the output axle steer of two driving motors is on the contrary, the driving motor It is set as servo motor, the output shaft of the driving motor is connect with screw rod transmission.
In a preferred embodiment, the nut is fixed by screws with link block, the link block and Sliding block is screwed company.
In a preferred embodiment, the column support, bearing support and connecting plate are logical by industrial aluminum profile It crosses screw connection assembling to be made, the substrate, loading plate and triangle plate muscle are made of high-strength aluminum alloy material.
Technical effect and advantage of the invention:
1, by two driving motors of starting, two driving motor output shafts are rotated backward, and are driven two screw rod rotations, silk respectively Bar is connect with nut thread makes nut form action potential, and two nuts are fixed constraint limited in rotation by link block, to make Link block is moved with workbench lifting, and screw rod carries locking function, prevents workbench from sliding, easy to operate, control spirit Living, sliding slot matches with guide rail, is conducive to the stabilization of workbench lifting with steadily, improves the safety of high altitude operation;
2, enhance the stability of bearing support structure by triangle plate muscle, link block and sliding block are fixed by screws, and are connected Stud is fixedly connected with link block, improves the bearing capacity of workbench, and guardrail and skid resistance strip is arranged, provides peace for high altitude operation Full protection, carrying plate surface are arranged through-hole, facilitate sundries to fall, avoid rain erosion, improve the safety of device and use the longevity Life;
3, industrial aluminum profile is assembled into connecting plate by column support, bearing support by screw and connects each assembling parts, Complete machine without welding, all installed by each part with screw, aluminum profile is light, it is easy to disassemble and carrying, be conducive to quickly into Field assembling, improves working efficiency.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is whole main view of the invention.
Fig. 3 is overall top view of the invention.
Fig. 4 is support post schematic diagram of internal structure of the present invention.
Fig. 5 is the main view inside support post of the present invention.
Fig. 6 is the top view inside support post of the present invention.
Fig. 7 is the top view of workbench of the present invention.
Fig. 8 is the structural schematic diagram of bearing support of the present invention.
Appended drawing reference are as follows: 1 firm banking, 2 support posts, 3 workbenches, 4 column supports, 5 substrates, 6 guide rails, 7 screw rods, 8 nuts, 9 driving motors, 10 shaft couplings, 11 bearing supports, 12 loading plates, 13 connecting studs, 14 link blocks, 15 sliding blocks, 16 are slided Slot, 17 triangle plate muscles, 18 fixed jacks, 19 guardrails, 20 through-holes, 21 connecting plates.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Embodiment 1:
A kind of maintenance lifting device according to shown in Fig. 1-8, including two firm bankings 1, the firm banking 1 are equipped with support Column 2 is equipped with connecting plate 21 between two firm bankings 1, is equipped with workbench 3 at the top of the connecting plate 21;
It is equipped with column support 4 inside the support post 2, is equipped with substrate 5 on the outside of the column support 4, the column support 4 leans on The side of nearly workbench 3 is fixedly connected with the guide rail 6 of two parallelly distribute ons, is equipped with screw rod 7, institute in the middle part of two guide rails 6 It states 7 outside screw of screw rod and is connected with nut 8,4 top of column support is fixedly connected with driving motor 9, the driving motor 9 Shaft coupling 10 is fixedly connected between output shaft and screw rod 7;
The workbench 3 includes bearing support 11 and loading plate 12, and the setting of loading plate 12 is in 11 top of bearing support, institute It states 11 both ends of bearing support and is respectively and fixedly provided with connecting stud 13, be equipped with link block 14, the link block on the outside of the connecting stud 13 14 bottoms are equipped with sliding block 15, and the screw rod 7 runs through link block 14 and sliding block 15, and the nut 8 is arranged inside link block 14, institute Sliding block 15 is stated to set close to the side of support post 2 there are two sliding slot 16, two sliding slots 16 respectively with two 6 phases of guide rail Match;
By starting two driving motors 9, two 9 output shafts of driving motor are rotated backward, and are driven two screw rods 7 respectively and are rotated, Screw rod 7 is threadedly coupled with nut 8 makes nut 8 form action potential, two nuts 8 by link block 14 fixed constraint rotation by Limit, to make link block 14 with 3 elevating movement of workbench, screw rod 7 carries locking function, prevents workbench 3 from sliding, behaviour Simply, flexibly, sliding slot 16 matches work with guide rail 6 for control, is conducive to the stabilization of the lifting of workbench 3 with steadily, improves height The safety of idle job.
Embodiment 2:
A kind of maintenance lifting device according to shown in Fig. 7-8 is equipped with triangle plate muscle 17, the carrying on the inside of the bearing support 11 It is equipped with equally distributed several fixed jacks 18 on the outside of bracket 11, is equipped with guardrail 19 in the fixed jack 18, passes through set square Muscle 17 enhances the stability of 11 structure of bearing support, and link block 14 and sliding block 15 be fixed by screws, connecting stud 13 with Link block 14 is fixedly connected, and improves the bearing capacity of workbench 3, and guardrail 19 and skid resistance strip is arranged, provides peace for high altitude operation Full protection;
A kind of maintenance lifting device according to figure 7, the quantity of the loading plate 12 are set as multiple, the loading plate 12 with Bearing support 11 is fixed by screws, and 12 surface of loading plate is equipped with several equally distributed through-holes 20, the carrying 12 surface of plate is set as skid resistance strip, and 12 surface of loading plate is arranged through-hole 20, facilitates sundries to fall, avoid rain erosion, improves The safety and service life of device;
Further, the firm banking 1 and 2 integrated setting of support post, two support posts 2 are perpendicular to the ground Distribution;
Further, firm banking 1 is run through in 7 bottom end of screw rod, and 7 bottom end of screw rod and the junction of firm banking 1 are equipped with Bearing;
Further, the output axle steer of two driving motors 9 is on the contrary, the driving motor 9 is set as servo motor, institute The output shaft and screw rod 7 for stating driving motor 9 are sequentially connected;
Further, the nut 8 is fixed by screws with link block 14, and the link block 14 and sliding block 15 pass through screw It is fixedly connected;
Further, the column support 4, bearing support 11 and connecting plate 21 are assembled by industrial aluminum profile by screw connection It is made, the substrate 5, loading plate 12 and triangle plate muscle 17 are made of high-strength aluminum alloy material, and complete machine is without welding, all It is installed by each part with screw, aluminum profile is light, and easy to disassemble and carrying is conducive to assembling of quickly marching into the arena, and improves work effect Rate.
Working principle of the present invention:
Referring to Figure of description 1-8, by starting two driving motors 9, two 9 output shafts of driving motor are rotated backward, respectively It is driven two screw rods 7 to rotate, screw rod 7 is threadedly coupled with nut 8 makes nut 8 form action potential, and two nuts 8 are by link block 14 Fixed constraint limited in rotation, to make link block 14 with 3 elevating movement of workbench, screw rod 7 carries locking function, prevents Workbench 3 slides, easy to operate, and flexibly, sliding slot 16 matches with guide rail 6 for control, is conducive to the stabilization of the lifting of workbench 3 With it is steady, improve the safety of high altitude operation;
Referring to Figure of description 7-8, enhance the stability of 11 structure of bearing support, link block 14 and sliding block by triangle plate muscle 17 15 are fixed by screws, and connecting stud 13 is fixedly connected with link block 14, improve the bearing capacity of workbench 3, setting shield Column 19 and skid resistance strip provide security protection for high altitude operation, and 12 surface of loading plate is arranged through-hole 20, facilitates sundries to fall, keep away Exempt from rain erosion, improves the safety and service life of device;
Referring to Figure of description 1-8, column support 4, bearing support 11 and connecting plate 21 are connected by industrial aluminum profile by screw It connects assembling to be made, complete machine is all installed by each part with screw without welding, and aluminum profile is light, and easy to disassemble and carrying has Conducive to assembling of quickly marching into the arena, working efficiency is improved.
The several points that should finally illustrate are: firstly, in the description of the present application, it should be noted that unless otherwise prescribed and It limits, term " installation ", " connected ", " connection " shall be understood in a broad sense, can be mechanical connection or electrical connection, be also possible to two Connection inside element, can be directly connected, and "upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when The absolute position for being described object changes, then relative positional relationship may change;
Secondly: the present invention discloses in embodiment attached drawing, relates only to the structure being related to the embodiment of the present disclosure, and other structures can With reference to being commonly designed, under not conflict situations, the same embodiment of the present invention and different embodiments be can be combined with each other;
Last: the foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (8)

1. a kind of maintenance lifting device, including two firm bankings (1), it is characterised in that: the firm banking (1) is equipped with branch It supports column (2), is equipped with connecting plate (21) between two firm bankings (1), it is flat equipped with work at the top of the connecting plate (21) Platform (3);
Column support (4) are equipped with inside the support post (2), are equipped with substrate (5) on the outside of the column support (4), it is described vertical Column holder (4) is fixedly connected with the guide rail (6) of two parallelly distribute ons, two guide rails (6) close to the side of workbench (3) Middle part is equipped with screw rod (7), and screw rod (7) outside screw is connected with nut (8), and column support (4) top is fixedly connected Have driving motor (9), is fixedly connected with shaft coupling (10) between driving motor (9) output shaft and screw rod (7);
The workbench (3) includes bearing support (11) and loading plate (12), and the loading plate (12) is arranged in bearing support (11) top, bearing support (11) both ends are respectively and fixedly provided with connecting stud (13), the company of being equipped on the outside of the connecting stud (13) It connecing block (14), link block (14) bottom is equipped with sliding block (15), and the screw rod (7) runs through link block (14) and sliding block (15), The nut (8) setting is internal in link block (14), and the sliding block (15) sets that there are two sliding slots close to the side of support post (2) (16), two sliding slots (16) match with two guide rails (6) respectively.
2. a kind of maintenance lifting device according to claim 1, it is characterised in that: be equipped on the inside of the bearing support (11) Triangle plate muscle (17), bearing support (11) outside are equipped with equally distributed several fixed jacks (18), the fixed jack (18) guardrail (19) are equipped in.
3. a kind of maintenance lifting device according to claim 1, it is characterised in that: the quantity of the loading plate (12) is arranged To be multiple, the loading plate (12) is fixed by screws with bearing support (11), and the loading plate (12) is if surface is equipped with It does equally distributed through-hole (20), loading plate (12) surface is set as skid resistance strip.
4. a kind of maintenance lifting device according to claim 1, it is characterised in that: the firm banking (1) and support are vertical Column (2) integrated setting, two support post (2) distributions perpendicular to the ground.
5. a kind of maintenance lifting device according to claim 1, it is characterised in that: screw rod (7) bottom end is through fixation The junction of pedestal (1), screw rod (7) bottom end and firm banking (1) is equipped with bearing.
6. a kind of maintenance lifting device according to claim 1, it is characterised in that: two driving motors (9) it is defeated On the contrary, the driving motor (9) is set as servo motor, the output shaft of the driving motor (9) and screw rod (7) pass axle steer out Dynamic connection.
7. a kind of maintenance lifting device according to claim 1, it is characterised in that: the nut (8) and link block (14) It is fixed by screws, the link block (14) and sliding block (15) are fixed by screws.
8. a kind of maintenance lifting device according to claim 2, it is characterised in that: the column support (4), bearing support (11) it is made up of industrial aluminum profile of screw connection assembling with connecting plate (21), the substrate (5), loading plate (12) and three Gusset muscle (17) is made of high-strength aluminum alloy material.
CN201910209048.6A 2019-03-19 2019-03-19 A kind of maintenance lifting device Pending CN109987558A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910209048.6A CN109987558A (en) 2019-03-19 2019-03-19 A kind of maintenance lifting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910209048.6A CN109987558A (en) 2019-03-19 2019-03-19 A kind of maintenance lifting device

Publications (1)

Publication Number Publication Date
CN109987558A true CN109987558A (en) 2019-07-09

Family

ID=67129094

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910209048.6A Pending CN109987558A (en) 2019-03-19 2019-03-19 A kind of maintenance lifting device

Country Status (1)

Country Link
CN (1) CN109987558A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112065019A (en) * 2020-08-14 2020-12-11 湖南创一机械有限公司 Elevator with double-layer structure lifting platform
CN112065018A (en) * 2020-08-14 2020-12-11 湖南创一机械有限公司 Can independently assemble multilayer lift platform's lift
CN113618695A (en) * 2021-07-22 2021-11-09 乐歌人体工学科技股份有限公司 Wall-mounted lifting storage rack

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112065019A (en) * 2020-08-14 2020-12-11 湖南创一机械有限公司 Elevator with double-layer structure lifting platform
CN112065018A (en) * 2020-08-14 2020-12-11 湖南创一机械有限公司 Can independently assemble multilayer lift platform's lift
CN113618695A (en) * 2021-07-22 2021-11-09 乐歌人体工学科技股份有限公司 Wall-mounted lifting storage rack

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