CN107311069B - A kind of lifting device for construction - Google Patents

A kind of lifting device for construction Download PDF

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Publication number
CN107311069B
CN107311069B CN201710657471.3A CN201710657471A CN107311069B CN 107311069 B CN107311069 B CN 107311069B CN 201710657471 A CN201710657471 A CN 201710657471A CN 107311069 B CN107311069 B CN 107311069B
Authority
CN
China
Prior art keywords
lifter plate
wirerope
plate
construction
lifting
Prior art date
Application number
CN201710657471.3A
Other languages
Chinese (zh)
Other versions
CN107311069A (en
Inventor
江远生
Original Assignee
湖北泓博锐建设工程有限公司
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
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Priority to CN201710657471.3A priority Critical patent/CN107311069B/en
Publication of CN107311069A publication Critical patent/CN107311069A/en
Application granted granted Critical
Publication of CN107311069B publication Critical patent/CN107311069B/en

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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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/02Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
    • 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
    • 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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/16Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
    • B66F7/18Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by a single central jack
    • 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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems

Abstract

The present invention relates to a kind of lifting devices for construction, including support frame, fixed plate, first support plate, hydraulic cylinder and sliding bar, support frame as described above is an integral structure with fixed plate, and fixed plate is respectively welded support base and safety basement, first support plate is fixed on support frame, and first is fixedly installed with hoist engine in support plate, wirerope is provided on the hoist engine, and wirerope fits with movable pulley, the both ends of the movable pulley are flexibly connected with support frame, piston rod is provided on the hydraulic cylinder, second support plate is an integral structure by fixing piece and locating rod, the fixing piece is passed through from sliding groove, the locating rod is passed through from safety basement, the sliding bar is passed through from lifter plate.The lifting device for being used for construction is provided with hoist engine and hydraulic cylinder, and two kinds promoted using elevator machine travel and hydraulic cylinder combine mode as the up-down mode of the device, and such safety is higher, and it is good to go up and down effect.

Description

A kind of lifting device for construction

Technical field

The present invention relates to construction equipment technical field, specially a kind of lifting device for construction.

Background technique

Construction refers to the production activity of engineering construction implementation phase, is the building course of all kinds of buildings, can also be with It says it is various lines on design drawing, in specified place, becomes process in kind.It includes basic engineering construction, master Body structure construction, roof construction, decorative engineering construction etc..The place of construction operation is known as " construction site " or cries " construction site ", is also named building site.With the rapid development of construction industry, lifting device is often needed to use in the construction process Carry out the conveying of cargo

Lifting device was indispensable vertical transportation machinery in construction, from First Domestic rack-and-pinion in 1973 Since formula building hoist is born, after continuous development in more than 30 years, elevator was in structure type, function, purposes, safety device Etc. many aspects have very big change and progress.

The structure of existing lifting device is simple, when transporting cargo, is easy to appear the phenomenon that cargo falls, there are peaces Full hidden danger, safety is lower, while up-down mode is single, not very practical, the use demand of people is not able to satisfy, in view of above Defect existing in the prior art, it is necessary to be further improved, make it more for practicability, can just meet actual use feelings Condition.

Summary of the invention

The purpose of the present invention is to provide a kind of lifting devices for construction, to solve to mention in above-mentioned background technique The structure of existing lifting device out is simple, when transporting cargo, is easy to appear the phenomenon that cargo falls, and safety is lower, The problem of up-down mode is single simultaneously, and there are security risks, not very practical, is not able to satisfy the use demand of people.

To achieve the above object, the invention provides the following technical scheme: a kind of lifting device for construction, including Support frame, fixed plate, the first support plate, hydraulic cylinder and sliding bar, support frame as described above are an integral structure with fixed plate, and fixed Plate is respectively welded support base and safety basement, and first support plate is fixed on support frame, and solid in the first support plate Dingan County is equipped with hoist engine, is provided with wirerope on the hoist engine, and wirerope fits with movable pulley, and the two of the movable pulley End is flexibly connected with support frame, piston rod is provided on the hydraulic cylinder, and hydraulic cylinder is fixed in the second support plate, and described the Two support plates are an integral structure by fixing piece and locating rod, and the fixing piece is passed through from sliding groove, the locating rod from It is passed through in safety basement, and the bottom end of locating rod is provided with cushion socket, sliding groove, the sliding is offered on the safety basement Bar is passed through from lifter plate, and the bottom end of sliding bar is welded in fixed plate, and the lifter plate includes the first lifter plate, second Lifter plate, connecting rod and fixing groove, and the bottom end surface of the first lifter plate is provided with connecting rod, while the top of the second lifter plate Fixing groove is offered, the connecting rod is mutually engaged with fixing groove.

Preferably, the wirerope includes main rope, secondary wirerope, connector, sponge protective case, shield, and Main rope is connected with secondary wirerope by connector, while secondary wirerope connects by the way that connector and the second lifter plate are fixed It connects, sponge protective case is enclosed on the pair wirerope, and the both ends of secondary wirerope are located inside shield, and shield is installed In on connector.

Preferably, the main rope is connected with four secondary wirerope, and A shaft centre line of the secondary wirerope about lifter plate It is symmetrical arranged.

Preferably, first lifter plate and the second lifter plate top end surface are in same level, and the first lifter plate Top end surface be in concave-convex striated structure, while the both ends of the first lifter plate are connected with the top of piston rod.

Preferably, the connecting rod and the equal rectangular array distribution of fixing groove, and the tapered structure in connecting rod bottom end.

Preferably, the spacing between the second support plate end face outside is equal to the length of the first lifter plate, and first liter Drop plate and the second support plate are parallel to each other.

Preferably, the top of the locating rod is fixedly welded with the second lifter plate, and the length of locating rod is less than sliding bar Length.

Preferably, the bottom end of the locating rod fits with cushion socket top end surface, and locating rod and cushion socket one are a pair of It answers.

Preferably, the length of the sliding groove and the height of safety basement are consistent.

Compared with prior art, the beneficial effects of the present invention are: the lifting device for being used for construction is provided with elevator Machine and hydraulic cylinder, two kinds promoted using elevator machine travel and hydraulic cylinder combine mode as the liter of the lifter plate of the device Drop mode, such safety is higher, and lifting effect is good, and when operation irregularity occurs in hydraulic cylinder, lifter plate will not be fallen at once Get off, be not in the phenomenon that cargo falls, prevented security risk, while being provided with locating rod, when there is wire cable rupture When, it is ensured that the phenomenon that lifter plate is not in inclination further improves safety so that lifter plate smoothly falls Property, at the same by cushion socket can reduce lifter plate fall when impact force, have certain damping effect, protect equipment not by Damage, long service life, main rope are connected with four secondary wirerope, and A shaft centre line pair of the secondary wirerope about lifter plate The phenomenon that title setting, such hoist engine is more steady during passing through rope hoisting lifter plate, is not in inclination, together When cargo be not easy to slide from lifter plate, using effect is good, is provided with shield, can prevent because of secondary wire cable rupture, Entire wirerope is quickly thrown away, and cooperates sponge protective case, when can prevent wirerope from throwing away, because dynamics it is excessive to cargo caused by damage It is bad, it is possible to reduce loss, using effect are good.

Detailed description of the invention

Fig. 1 is a kind of positive structure diagram of the lifting device for construction of the present invention;

Fig. 2 is that a kind of wirerope of the lifting device for construction of the present invention connect side view structural representation with lifter plate Figure;

Fig. 3 is a kind of wirerope enlarged structure schematic diagram of the lifting device for construction of the present invention;

Fig. 4 is lifter plate and the signal of safety basement side view structure of a kind of lifting device for construction of the present invention Figure;

Fig. 5 is the present invention a kind of the second support plate and safety basement local overlooking knot of the lifting device for construction Structure schematic diagram.

In figure: 1, support frame, 2, fixed plate, 3, support base, the 4, first support plate, 5, hoist engine, 6, wirerope, 601, Main rope, 602, secondary wirerope, 603, connector, 604, sponge protective case, 605, shield, 7, lifter plate, 701, first Lifter plate, the 702, second lifter plate, 703, connecting rod, 704, fixing groove, 8, movable pulley, 9, hydraulic cylinder, 10, piston rod, 11, Two support plates, 12, fixing piece, 13, safety basement, 14, locating rod, 15, sliding bar, 16, cushion socket, 17, sliding groove.

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.

Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of lifting device for construction, including branch Support 1, fixed plate 2, support base 3, the first support plate 4, hoist engine 5, wirerope 6, main rope 601, secondary wirerope 602, Connector 603, sponge protective case 604, shield 605, lifter plate 7, the first lifter plate 701, the second lifter plate 702, connecting rod 703, fixing groove 704, movable pulley 8, hydraulic cylinder 9, piston rod 10, the second support plate 11, fixing piece 12, safety basement 13, positioning Bar 14, sliding bar 15, cushion socket 16 and sliding groove 17, support frame 1 are an integral structure with fixed plate 2, and fixed plate 2 is welded respectively It is connected to support base 3 and safety basement 13, the first support plate 4 is fixed on support frame 1, and is fixedly mounted in the first support plate 4 There is hoist engine 5, wirerope 6 is provided on hoist engine 5, and wirerope 6 fits with movable pulley 8, wirerope 6 includes king wire Rope 601, secondary wirerope 602, connector 603, sponge protective case 604, shield 605, and main rope 601 and secondary wirerope 602 are connected by connector 603, while secondary wirerope 602 is fixedly connected by connector 603 with the second lifter plate 702, secondary Sponge protective case 604 is enclosed on wirerope 602, and the both ends of secondary wirerope 602 are located inside shield 605, and shield 605 are installed on connector 603, and main rope 601 is connected with four secondary wirerope 602, and secondary wirerope 602 is about lifter plate 7 A shaft centre line is symmetrical arranged, and lifter plate 7 can smoothly be driven to carry out raising and lowering, when appearance one secondary wirerope When 602 fracture, it will not influence and too much influence is caused to lifter plate 7, safety is higher, and the both ends of movable pulley 8 and support frame 1 are living It is dynamic to connect, it is provided with piston rod 10 on hydraulic cylinder 9, and hydraulic cylinder 9 is fixed in the second support plate 11,11 outside of the second support plate Spacing between end face is equal to the length of the first lifter plate 701, and the first lifter plate 701 and the second support plate 11 are parallel to each other, It is structurally reasonable to which hydraulic cylinder 9 can drive the stable raising and lowering of the first lifter plate 701 by piston rod 10, second Fagging 11 is an integral structure by fixing piece 12 with locating rod 14, the top of locating rod 14 and the fixed weldering of the second lifter plate 702 It connects, and the length of locating rod 14 is less than the length of sliding bar 15, the length of locating rod 14 is that hoist engine 5 is pulled by wirerope 6 7 range of lifter plate, thus hoist engine 5 traction and hydraulic cylinder 9 promoted two kinds can combine carry out use safety Height, bottom end and 16 top end surface of cushion socket of locating rod 14 fit, and locating rod 14 and cushion socket 16 correspond, to make When obtaining the whereabouts of locating rod 14, it can fairly fall on cushion socket 16, good damping effect, fixing piece 12 is worn from sliding groove 17 It crosses, the length of sliding groove 17 is consistent with the height of safety basement 13, it can guarantee that fixing piece 12 has enough movings range, thus Enable the second support plate 11 as locating rod 14 freely moves up and down, locating rod 14 is worn from safety basement 13 It crosses, and the bottom end of locating rod 14 is provided with cushion socket 16, offers sliding groove 17 on safety basement 13, sliding bar 15 is from lifter plate It is passed through in 7, lifter plate 7 includes the first lifter plate 701, the second lifter plate 702, connecting rod 703 and fixing groove 704, and first The bottom end surface of lifter plate 701 is provided with connecting rod 703, while the top of the second lifter plate 702 offers fixing groove 704, even Extension bar 703 is engaged with 704 phase of fixing groove, when the first lifter plate 701 falls because of the failure of hydraulic cylinder 9, passes through connecting rod 703 with fixing groove 704, the first lifter plate 701 can be made to be sticked on the second lifter plate 702, prevented on the first lifter plate 701 Cargo fall, using effect is good, and the first lifter plate 701 and 702 top end surface of the second lifter plate are in same level, and The top end surface of one lifter plate 701 is in concave-convex striated structure, while the top phase at the both ends of the first lifter plate 701 and piston rod 10 The surface of connection, the first lifter plate 701 and the second lifter plate 702 is in a plane, places article, and first liter convenient for people Dropping 701 surface of plate has antiskid effect, and article is not easy to slip down from the first lifter plate 701, structurally reasonable, connecting rod 703 It is distributed with the equal rectangular array of fixing groove 704, and the tapered structure in 703 bottom end of connecting rod, when connecting rod 703 falls, is convenient for Connecting rod 703 fastens with fixing groove 704, so that connecting rod 703 be avoided to touch the notch edge of fixing groove 704, influences card Effect is closed, and the bottom end of above-mentioned sliding bar 15 is welded in fixed plate 2.

The working principle of the present embodiment: this is used for the lifting device of construction, in use, can pass through support base 3 It is with safety basement 13 that the device fixed placement is good, when needing to carry out conveying articles, cargo is placed on lifter plate 7, is made Hoist engine 5 powers on and makes its start-up operation, and hoist engine 5 starts constantly to furl wirerope 6 by movable pulley 8, thus logical Crossing main rope 601 and secondary wirerope 602 can smoothly drive lifter plate 7 to be risen along sliding bar 15, on lifter plate 7 Locating rod 14 can be equally driven to rise during rising, locating rod 14 is carried out in sliding groove 17 by fixing piece 12 to moving up It is dynamic, and then the second support plate 11 is driven to rise, such second support plate 11 is just moved up as lifter plate 7 synchronizes, when secondary steel When the top or bottom end of cord 602 are broken, shield 605 can be blocked secondary wirerope 602, prevent it from quickly throwing away, And then impact force when secondary wirerope 602 is thrown away is reduced, fracture occur among wirerope 602 makes, and sponge protective case 604 can be with It plays a protective role, prevents wirerope 602 from damaging when throwing away to cargo, when arriving certain altitude by the promotion of hoist engine 5, Hoist engine 5 stops working, and at this time powers on hydraulic cylinder 9 and makes its start-up operation, and hydraulic cylinder 9 drives the by piston rod 10 One lifter plate 701 rises, and then carries out being delivered up material, and when there is 9 operation irregularity of hydraulic cylinder, the first lifter plate 701 exists It can be dropped into dropping process on the second lifter plate 702, lifter plate 7 can be prevented by main rope 601 and secondary wirerope 602 It falls down, so as to prevent cargo from falling bring security risk, when there is the fracture of wirerope 6, in locating rod 14 Under effect, lifter plate 7 is by the slide downward on safety basement 13 of locating rod 14, so that guaranteeing is not in because wirerope 6 is disconnected Splitting causes lifter plate 7 the phenomenon that inclination causes cargo to fall occur, can be quick to locating rod 14 under the action of cushion socket 16 Impact force when whereabouts carries out certain buffering, ensure that equipment is not damaged, improves its service life, and here it is the devices Whole work process.

Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this Within the protection scope of invention.

Claims (9)

1. a kind of lifting device for construction, including support frame (1), fixed plate (2), the first support plate (4), hydraulic cylinder (9) and sliding bar (15), it is characterised in that: support frame as described above (1) is an integral structure with fixed plate (2), and fixed plate (2) point It is not welded with support base (3) and safety basement (13), first support plate (4) is fixed on support frame (1), and first It is fixedly installed on fagging (4) hoist engine (5), is provided with wirerope (6) on the hoist engine (5), and wirerope (6) and dynamic cunning Wheel (8) fits, and the both ends of the movable pulley (8) are flexibly connected with support frame (1), are provided with piston on the hydraulic cylinder (9) Bar (10), and hydraulic cylinder (9) is fixed on the second support plate (11), it is fixing piece (12) and fixed that second support plate (11) passes through Position bar (14) is an integral structure, and the fixing piece (12) passes through from sliding groove (17), and the locating rod (14) is from safety bottom It is passed through in seat (13), and the bottom end of locating rod (14) is provided with cushion socket (16), offers sliding on the safety basement (13) Slot (17), the sliding bar (15) passes through from lifter plate (7), and the bottom end of sliding bar (15) is welded on fixed plate (2), institute Stating lifter plate (7) includes the first lifter plate (701), the second lifter plate (702), connecting rod (703) and fixing groove (704), and The bottom end surface of first lifter plate (701) is provided with connecting rod (703), while the top of the second lifter plate (702) offers admittedly Determine slot (704), the connecting rod (703) is mutually engaged with fixing groove (704).
2. a kind of lifting device for construction according to claim 1, it is characterised in that: the wirerope (6) It include main rope (601), secondary wirerope (602), connector (603), sponge protective case (604), shield (605), and Main rope (601) is connected with secondary wirerope (602) by connector (603), while secondary wirerope (602) passes through connector (603) it is fixedly connected, is enclosed with sponge protective case (604) on the pair wirerope (602), and secondary with the second lifter plate (702) It is internal that the both ends of wirerope (602) are located at shield (605), and shield (605) is installed on connector (603).
3. a kind of lifting device for construction according to claim 2, it is characterised in that: the main rope (601) four secondary wirerope (602) are connected with, and secondary wirerope (602) is symmetrical arranged about the A shaft centre line of lifter plate (7).
4. a kind of lifting device for construction according to claim 1, it is characterised in that: first lifter plate (701) it is in same level with the second lifter plate (702) top end surface, and the top end surface of the first lifter plate (701) is in recessed Convex striated structure, while the both ends of the first lifter plate (701) are connected with the top of piston rod (10).
5. a kind of lifting device for construction according to claim 1, it is characterised in that: the connecting rod (703) it is distributed with fixing groove (704) rectangular array, and the tapered structure in connecting rod (703) bottom end.
6. a kind of lifting device for construction according to claim 1, it is characterised in that: second support plate (11) spacing between end face outside is equal to the length of the first lifter plate (701), and the first lifter plate (701) and the second support plate (11) it is parallel to each other.
7. a kind of lifting device for construction according to claim 1, it is characterised in that: the locating rod (14) Top be fixedly welded with the second lifter plate (702), and the length of locating rod (14) be less than sliding bar (15) length.
8. a kind of lifting device for construction according to claim 1, it is characterised in that: the locating rod (14) Bottom end fit with cushion socket (16) top end surface, and locating rod (14) and cushion socket (16) correspond.
9. a kind of lifting device for construction according to claim 1, it is characterised in that: the sliding groove (17) Length it is consistent with the height of safety basement (13).
CN201710657471.3A 2017-08-03 2017-08-03 A kind of lifting device for construction CN107311069B (en)

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Application Number Priority Date Filing Date Title
CN201710657471.3A CN107311069B (en) 2017-08-03 2017-08-03 A kind of lifting device for construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710657471.3A CN107311069B (en) 2017-08-03 2017-08-03 A kind of lifting device for construction

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CN107311069A CN107311069A (en) 2017-11-03
CN107311069B true CN107311069B (en) 2019-03-19

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CN107954355B (en) * 2017-11-17 2019-04-05 亿嘉和科技股份有限公司 Small-sized electric lifting device
CN108163754A (en) * 2017-12-26 2018-06-15 郑州默尔电子信息技术有限公司 A kind of rack-and-pinion control is for building machinery Lifting carrying platform
CN108147304A (en) * 2017-12-26 2018-06-12 郑州默尔电子信息技术有限公司 A kind of pulley control is for building machinery Lifting carrying platform
CN108217515B (en) * 2017-12-29 2019-01-04 河南城建学院 Bridge construction machinery quick-lift attachreactor
CN108557683A (en) * 2018-01-16 2018-09-21 深圳市晟腾企业管理有限公司 A kind of rack-and-pinion control construction material transport lifting gear
CN108910748A (en) * 2018-06-28 2018-11-30 陈莲华 A kind of construction lifting device
CN109018641A (en) * 2018-07-25 2018-12-18 芜湖英特杰智能科技有限公司 A kind of damping anti-moisture mechanism for electric of electromechanical equipment instrument

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