CN205257820U

CN205257820U - Lifting device

Info

Publication number: CN205257820U
Application number: CN201521015181.1U
Authority: CN
Inventors: 张志良
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-08
Filing date: 2015-12-08
Publication date: 2016-05-25
Anticipated expiration: 2025-12-08

Abstract

The utility model relates to a lifting device, including montant and horizontal pole, be equipped with connecting portion on the montant, be equipped with winding assembly on the connecting portion, winding assembly includes gear motor and lifting rope, the last collection portion that is equipped with the lifting rope rolling and unreels of gear motor, the front end of horizontal pole is equipped with the direction subassembly, and collection portion includes connecting axle and sleeve, and the direction subassembly includes screw rod and leading wheel, the utility model discloses an advantage: fix the montant through the disc and place at the assigned position, highly come lifting by crane of adaptation difference through what adjust the montant, the connection of goods is realized through the length of adjusting the horizontal pole, the influence of in -process goods to the montant has been guaranteed to lift by crane, the rolling of lifting rope has realized lifting by crane of goods, the lifting rope unreel the decline that has realized the goods, and realize the direction to the lifting rope through the direction subassembly, avoid the goods to rock, safety performance, the structure is whole simple, low use cost, and convenient for operation, and the area occupation is small, can adapt to lifting by crane of different goods.

Description

Boom hoisting

Technical field

The utility model relates to boom hoisting.

Background technology

Existing boom hoisting is mostly loop wheel machine or a dead lift or lifting appliance, and existing loop wheel machine is transported in useTake somewhat expensively, when a dead lift, working strength is large, wastes time and energy, and when large article carrying, security performance is low, holdsEasily injury carrying personnel, lifting appliance complex structure, floor space is large, operates when unreasonable fragilely, makesUse weak effect.

Utility model content

The technical problems to be solved in the utility model is just to provide boom hoisting, can well solve existingThe problem that device for hoisting complex structure and use cost are high.

In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: play liftingPut, comprise adjustable for height montant and length-adjustable cross bar, the bottom of montant is provided with disk, on montant, establishesHave the connecting portion of fixed transverse rod, connecting portion is provided with rolling assembly, and rolling assembly comprises reducing motor and settingLifting rope on reducing motor, the collection unit that reducing motor is provided with lifting rope rolling and unreels, the front end of cross barBe provided with guidance set, collection unit comprises connecting axle and be arranged on the sleeve on connecting axle, and connecting axle passes through shaft couplingDevice is connected with reducing motor, and guidance set comprises screw rod and be arranged on the directive wheel on screw rod, and screw rod is provided withLocking nut, locking nut is arranged on the both sides of directive wheel.

Preferably, sleeve is provided with the holddown groove of fixing lifting rope, is convenient to lifting rope fixed installation, raising lifting ropeFolding and unfolding amount.

Preferably, connecting portion comprises vertical portion and is obliquely installed with vertical portion rake, vertical portion and inclinationBetween portion, be provided with arc sections, vertical portion is fixedly connected on montant, and cross bar is fixedly connected on rake, knotStructure is simple, Stability Analysis of Structures, result of use is good, can according to different lifting things to rake and vertically than folderAngle regulates, good practical effect.

Preferably, be connected with the push rod that regulates cross bar length on rake, push rod is connected with cross bar, on montantBe provided with the infrared ray sensor that drives push rod work, by the work of infrared ray sensor control push rod, ensuredLifting thing can rise normally and winch to appointed place, has avoided the damage of lifting thing.

In sum, advantage of the present utility model: by disk by montant fixed placement at assigned address, logicalThe height that overregulates montant adapts to different liftings, realizes the connection of goods by the length of adjusting cross bar,Ensured the impact of goods on montant in lifting process, the rolling of lifting rope has realized the lifting of goods, lifting ropeUnreel the decline that has realized goods, and realize the guiding to lifting rope by guidance set, avoid goods to rock,Security performance is high, and structural entity is simple, and use cost is low, easy to operate, and floor space is little, can adapt toThe lifting of different goods, is arranged to screw rod and directive wheel by guidance set, can be according to different lifting ropes and goodsDirective wheel is regulated, and Practical Performance is good, and rolling assembly is arranged to reducing motor and lifting rope, by subtractingSpeed motor positive and negative transfers to be controlled the rolling of lifting rope and unreels, and controls effectively, and cross bar is consolidated by connecting portionSurely be connected on montant, connect reliably easy installation and removal.

Brief description of the drawings

Below in conjunction with accompanying drawing, the utility model is described in further detail:

Fig. 1 is the structural representation of the utility model boom hoisting;

Fig. 2 is the structural representation of the utility model rolling assembly;

Fig. 3 is the structural representation of the utility model guidance set;

Fig. 4 is the structural representation of the utility model connecting portion.

Detailed description of the invention

As shown in Figure 1, Figure 2, Figure 3, Figure 4, boom hoisting, comprises adjustable for height montant 1 and lengthAdjustable cross bar 2, the bottom of montant 1 is provided with disk 11, and the security performance while lifting in order to improve, is justifyingThe bottom of dish arranges slipmat, and montant 1 is provided with the connecting portion 3 of fixed transverse rod 2, and connecting portion 3 is provided with receiptsWound module 4, rolling assembly 4 comprises reducing motor 41 and is arranged on the lifting rope 42 on reducing motor 41, subtractsThe collection unit 5 that speed motor 41 is provided with lifting rope 42 rollings and unreels, the front end of cross bar 2 is provided with guidance set 6,Collection unit 5 comprises connecting axle 51 and is arranged on the sleeve 52 on connecting axle 51, and connecting axle 51 passes through shaft coupling7 are connected with reducing motor 41, and guidance set 6 comprises screw rod 60 and be arranged on the directive wheel 61 on screw rod 60,Screw rod 60 is provided with locking nut 63, and locking nut 63 is arranged on the both sides of directive wheel 61, on sleeve 52Be provided with the holddown groove 50 of fixing lifting rope 42, be convenient to lifting rope fixed installation, improve the folding and unfolding amount of lifting rope, connecting portion3 rake 32, vertical portion 31 and the rakes 32 that comprise vertical portion 31 and be obliquely installed with vertical portion 31Between be provided with arc sections 33, vertical portion 31 is fixedly connected on montant 1, cross bar 2 is fixedly connected on rakeOn 32, simple in structure, Stability Analysis of Structures, result of use is good, can be according to different lifting things to rake and perpendicularDirectly than angle regulate, good practical effect, is connected with the push rod that regulates cross bar 2 length on rake 328, push rod 8 is connected with cross bar 2, and montant 1 is provided with the infrared ray sensor 9 that drives push rod 8 to work, and protectsDemonstrate,prove lifting thing and can rise normally and winch to appointed place, avoided the damage of lifting thing.

When use, disk 11 is fixed on to assigned address, the height that need to lift by crane by goods regulates montant1 height, regulates the length of cross bar 2 by push rod 8, realize unreeling of lifting rope 42 by reducing motor 41,Realize the tighten of goods by lifting rope 42, only need realize by reducing motor 41 rolling of lifting rope 42, and logicalSecurity performance when crossing directive wheel 61 and ensureing lifting rope 42 rolling, when infrared ray sensor 9 detects goodsWhile highly reaching the height of setting, push rod 8 resets, and makes cross bar 2 returns then realize unreeling of lifting rope 42,Realize the lifting transport of goods.

By disk by montant fixed placement at assigned address, by regulating the height of montant to adapt to differentLifting, by regulating the length of cross bar to realize the connection of goods, has ensured in lifting process that goods is to montantImpact, the rolling of lifting rope has realized the lifting of goods, lifting rope unreel the decline that has realized goods, and logicalCross guidance set and realize the guiding to lifting rope, avoid goods to rock, security performance is high, and structural entity is simple,Use cost is low, easy to operate, and floor space is little, can adapt to the lifting of different goods, by guidance setBe arranged to screw rod and directive wheel, can regulate according to different lifting ropes and goods Practical Performance to directive wheelGood, rolling assembly is arranged to reducing motor and lifting rope, transfer and control lifting rope by reducing motor positive and negativeRolling and unreeling, controls effectively, and cross bar is fixedly connected on montant by connecting portion, connect reliable,Easy installation and removal.

Claims

1. boom hoisting, is characterized in that: comprise adjustable for height montant (1) and length-adjustable cross bar (2),The bottom of montant (1) is provided with disk (11), and montant (1) is provided with the connection of fixed transverse rod (2)Portion (3), connecting portion (3) is provided with rolling assembly (4), and rolling assembly (4) comprises reducing motor (41)With the lifting rope (42) being arranged on reducing motor (41), reducing motor (41) is provided with lifting rope (42)Rolling and the collection unit (5) unreeling, the front end of cross bar (2) is provided with guidance set (6), collection unit (5)Comprise connecting axle (51) and be arranged on the sleeve (52) on connecting axle (51), connecting axle (51) is logicalCross shaft coupling (7) and be connected with reducing motor (41), guidance set (6) comprises screw rod (60) and establishesPut the directive wheel (61) on screw rod (60), screw rod (60) is provided with locking nut (63), lockingNut (63) is arranged on the both sides of directive wheel (61).

2. boom hoisting according to claim 1, is characterized in that: sleeve (52) is provided with fixing lifting rope(42) holddown groove (50).

3. boom hoisting according to claim 1, is characterized in that: connecting portion (3) comprises vertical portion (31)With the rake (32) being obliquely installed with vertical portion (31), vertical portion (31) and rake (32)Between be provided with arc sections (33), it is upper that vertical portion (31) are fixedly connected on montant (1), cross bar (2)Be fixedly connected on rake (32).

4. boom hoisting according to claim 3, is characterized in that: rake is connected with adjusting on (32)The push rod (8) of cross bar (2) length, push rod (8) is connected with cross bar (2), and montant (1) is provided withDrive the infrared ray sensor (9) of push rod (8) work.