CN208249737U - A kind of balance crane of automatic aligning - Google Patents

Abstract

The utility model relates to a kind of balance cranes of automatic aligning, when use, the tailpiece of the piston rod of hydraulic cylinder stretches out, in principal arm, support arm, suspension hook moves down under the action of support arm, suspension hook hooks up cargo, then the tailpiece of the piston rod of hydraulic cylinder retracts, in principal arm, support arm, suspension hook moves up under the action of support arm, suspension hook slings cargo, then carrying transfer is carried out to cargo, it is lifting, it carries, during transfer, hydraulic cylinder and column can be made to remain the preferable depth of parallelism by the effect of oscillating bearing, there is " other " strength in the tailpiece of the piston rod and fixing end for avoiding hydraulic cylinder, the hydraulic oil in hydraulic cylinder is avoided to leak outside, extend the service life of hydraulic cylinder, cargo lifting is eliminated simultaneously, security risk in transport process.

Description

A kind of balance crane of automatic aligning

Technical field

The utility model belongs to balance crane technical field, more particularly to a kind of balance crane of automatic aligning.

Background technique

Balance crane is a kind of novel material handling appliance, it goes up and down weight, generation using unique spiral lifting mechanism For manual labor come the mechanical equipment to reduce labor intensity, balance crane mainly has the advantages that flexible operating is convenient, extensive by people Applied to multiple fields.And existing balance crane is with the hanged weight of suspension hook and during shift weight, due to not can guarantee The depth of parallelism between column and hydraulic cylinder and cause, the time grown after frequently can lead to hydraulic cylinder oil leak, thus may Cause hydraulic cylinder that cannot provide enough hydraulic powers in the hanged weight of balance crane, falling off or inclining occur in the sky in cargo It covers, there are biggish security risks.

Summary of the invention

The purpose of this utility model is to provide for a kind of balance crane of automatic aligning, and structure is simple, in balance crane handling Hydraulic cylinder and column is set to remain the identical depth of parallelism, the peace in the lifting of elimination cargo, transport process during cargo Full hidden danger.

The utility model is adopted the technical scheme that solve the above-mentioned problems, provides a kind of balance of automatic aligning It hangs, including axle sleeve, principal arm, support arm, support arm, suspension hook, is fixedly installed oscillating bearing, oscillating bearing in the upper end of the axle sleeve Inner ring in be equipped with the column that is vertically arranged, the upper end of column is fixedly connected with opening up U-lag, and the outside of U-lag is right Claim to be equipped with fixed plate, the upper end of fixed plate is fixedly connected with principal arm by fixing axle, is fixedly connected with level on the bottom plate of U-lag The mounting plate of setting is fixed with two vertical plates being vertically arranged on the U-lag above mounting plate, and the extending direction along vertical plate is set There are two vertical strip hole, it is fixedly connected with the hydraulic cylinder being vertically arranged on mounting plate, the tailpiece of the piston rod of hydraulic cylinder is worn It crosses mounting plate and end is fixedly connected with opening up U-shaped buckle, principal arm lower end is protruded into the opening of U-shaped buckle, principal arm and U Shape snaps through the first articulated shaft and is hinged, and the both ends of the first articulated shaft pass through strip hole and are hinged with fixed plate, fixed plate Lower end be fixed with clump weight, connecting plate is symmetrically arranged on the outside of principal arm and support arm, upper end and the principal arm of connecting plate pass through Second articulated shaft is hinged, and the lower end of connecting plate is hinged with support arm by third articulated shaft, and third articulated shaft and U-lag Frid be hinged.

The lower end of the axle sleeve is fixedly connected with pedestal.

Multiple stiffener plates are fixedly connected between the pedestal and axle sleeve.

The shape of the stiffener plate is triangular in shape.

The utility model has the beneficial effects that the utility model structure is simple, in use, the tailpiece of the piston rod of hydraulic cylinder is stretched Out, suspension hook moves down under the action of principal arm, support arm, support arm, and suspension hook hooks up cargo, then the tailpiece of the piston rod of hydraulic cylinder It retracts, suspension hook moves up under the action of principal arm, support arm, support arm, and suspension hook slings cargo, then carries out carrying to cargo and turns Move, during lifting, carrying, transfer, hydraulic cylinder can be made by the effect of oscillating bearing and column remain compared with The good depth of parallelism avoids the tailpiece of the piston rod of hydraulic cylinder and fixing end from " other " strength occur, avoids outside the hydraulic oil in hydraulic cylinder Leakage, extends the service life of hydraulic cylinder, while eliminating cargo lifting, the security risk in transport process.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the right view of Fig. 1.

Specific embodiment

It is practical to this with reference to the accompanying drawing to keep the purpose of this utility model, technical scheme and beneficial effects clearer Novel embodiment is described in further detail.

As shown in Figure 1 and Figure 2, the utility model provides a kind of balance crane of automatic aligning, including axle sleeve 1, principal arm 2, branch Arm 3, support arm 4, suspension hook 5, the lower end of axle sleeve 1 are fixedly connected with pedestal 21, are fixedly connected between pedestal 21 and axle sleeve 1 multiple The shape of stiffener plate 22, stiffener plate 22 is triangular in shape, can be improved the stability of whole device in this way.The axle sleeve 1 It is fixedly installed oscillating bearing 6 in upper end, the column 7 being vertically arranged is equipped in the inner ring of oscillating bearing 6, the upper end of column 7 is solid Surely it is connected with opening up U-lag 8, the outside of U-lag 8 is symmetrically arranged with fixed plate 9, and upper end and the principal arm 2 of fixed plate 9 pass through Fixing axle 10 is fixedly connected, and horizontally disposed mounting plate 11, the U-shaped of 11 top of mounting plate are fixedly connected on the bottom plate of U-lag 8 It is fixed with two vertical plates being vertically arranged 12 on slot 8, sets along the extending direction of vertical plate 12 there are two vertical strip hole 13, pacifies The hydraulic cylinder 14 being vertically arranged is fixedly connected in loading board 11, the tailpiece of the piston rod of hydraulic cylinder 14 passes through mounting plate 11 and end It is fixedly connected with opening up U-shaped buckle 15,2 lower end of principal arm is protruded into the opening of U-shaped buckle 15, principal arm 2 and U-shaped buckle 15 It is hinged by the first articulated shaft 16, the both ends of the first articulated shaft 16 pass through strip hole 13 and are hinged with fixed plate 9, fixed plate 9 lower end is fixed with clump weight 17, and the outside of principal arm 2 and support arm 4 is symmetrically arranged with connecting plate 18, the upper end of connecting plate 18 with Principal arm 2 is hinged by the second articulated shaft 19, and the lower end of connecting plate 18 is hinged with support arm 4 by third articulated shaft 20, and Third articulated shaft 20 and the frid of U-lag 8 are hinged.

In use, the tailpiece of the piston rod of hydraulic cylinder 14 stretches out, under the action of principal arm 2, support arm 3, support arm 4 suspension hook 5 to Lower movement, suspension hook 5 hook up cargo, and then the tailpiece of the piston rod of hydraulic cylinder 14 retracts, in the effect of principal arm 2, support arm 3, support arm 4 Lower suspension hook 5 moves up, and suspension hook 5 slings cargo, then carries out carrying transfer to cargo, in the process of lifting, carrying, transfer In, hydraulic cylinder 14 and column 7 can be made to remain the preferable depth of parallelism by the effect of oscillating bearing 6, avoid hydraulic oil There is " other " strength in the tailpiece of the piston rod and fixing end of cylinder 14, and the hydraulic oil in hydraulic cylinder 14 is avoided to leak outside, and extend hydraulic cylinder 14 Service life, while eliminating cargo lifting, the security risk in transport process.

The words such as " first ", " second " have been used in this patent come if limiting components, those skilled in the art should Know: the use of " first ", " second " is intended merely to facilitate description the utility model and simplifies description, and above-mentioned word is not Special meaning.

Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, the utility model can also on the premise of not departing from the spirit and scope of the utility model There are various changes and modifications, these changes and improvements are both fallen within the scope of claimed utility model.The requires of the utility model Protection scope is defined by appended claims and equivalent.

Claims (4)

1. a kind of balance crane of automatic aligning, including axle sleeve, principal arm, support arm, support arm, suspension hook, it is characterised in that: the axle sleeve Upper end in be fixedly installed oscillating bearing, the column being vertically arranged is equipped in the inner ring of oscillating bearing, the upper end of column is fixed It is connected with opening up U-lag, fixed plate is symmetrically arranged on the outside of U-lag, the upper end of fixed plate and principal arm pass through fixing axle It is fixedly connected, horizontally disposed mounting plate is fixedly connected on the bottom plate of U-lag, is fixed on the U-lag above mounting plate Two vertical plates being vertically arranged are set along the extending direction of vertical plate there are two vertical strip hole, are fixedly connected on mounting plate perpendicular The tailpiece of the piston rod of the hydraulic cylinder being directly arranged, hydraulic cylinder passes through mounting plate and end is fixedly connected with opening up U-shaped card Button, principal arm lower end are protruded into the opening of U-shaped buckle, and principal arm snaps through the first articulated shaft with U-shaped and is hinged, the first articulated shaft Both ends pass through strip hole and are hinged with fixed plate, and the lower end of fixed plate is fixed with clump weight, the outside of principal arm and support arm It is symmetrically arranged with connecting plate, the upper end of connecting plate is hinged with principal arm by the second articulated shaft, and the lower end of connecting plate and support arm are logical It crosses third articulated shaft to be hinged, and the frid of third articulated shaft and U-lag is hinged.

2. a kind of balance crane of automatic aligning according to claim 1, it is characterised in that: the lower end of the axle sleeve is fixed to be connected It is connected to pedestal.

3. a kind of balance crane of automatic aligning according to claim 2, it is characterised in that: solid between the pedestal and axle sleeve Surely multiple stiffener plates are connected with.

4. a kind of balance crane of automatic aligning according to claim 3, it is characterised in that: the shape of the stiffener plate is in Triangle.