CN210366595U - Lifting appliance - Google Patents

Abstract

The utility model discloses a lifting appliance for the flywheel of hoist and mount vehicle, including the lifting appliance body with be located the joint portion of lifting appliance body both sides, joint portion has towards inboard, for with the fixed joint groove of flywheel joint. In the use, two joint portions can link to each other with the both sides joint of flywheel, and then hoist the flywheel. In the transportation process, the flywheel is located between the two clamping parts, and the distance between the two clamping parts is kept unchanged, so that the flywheel can be prevented from falling. Simultaneously, two joint portions are located the flywheel both sides, even collide, joint portion also can play the guard action to the flywheel, prevents that the flywheel from colliding, has improved the security of handling.

Description

Lifting appliance

Technical Field

The utility model relates to a vehicle manufacturing technical field, in particular to hoist.

Background

The work of each cylinder of the engine is discontinuous, only one stroke of the four-stroke engine can do work, and the rest three strokes can consume energy, so that the rotating speed of a crankshaft of the engine can be changed. In order to reduce the change of the rotating speed of a crankshaft and improve the utilization rate of energy, a flywheel is generally arranged on the crankshaft of an engine in the prior art. The flywheel has higher mass and larger rotational inertia, and when the rotating speed of the engine is increased, the kinetic energy of the flywheel is increased to store the energy; when the rotating speed of the engine is reduced, the kinetic energy of the flywheel is reduced, and the energy is released. Flywheels may be used to reduce speed fluctuations during engine operation.

Cast iron flywheel weight for commercial automobile often is in 30-80KG within range, because flywheel weight is big, leads to transport in the course of working, hoist and mount problem to show prominently, and current flywheel hoist can hoist and mount the flywheel, nevertheless inevitably can cause the flywheel to collide with in the handling.

Therefore, how to improve the stability and the anti-collision performance of the flywheel in the transportation process is a technical problem which needs to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lifting appliance, it can stabilize the handling flywheel, the emergence of the less flywheel circumstances of colliding with.

In order to achieve the above object, the utility model provides a lifting appliance for the flywheel of hoist and mount vehicle, include the lifting appliance body and be located the joint portion of lifting appliance body both sides, joint portion has towards inboard, for with the fixed joint groove of flywheel joint.

Preferably, the lifting appliance body comprises a lifting part, a supporting plate and two connecting arms, the two connecting arms are respectively hinged with two ends of the supporting plate, and the two clamping parts are respectively hinged with one connecting arm.

Preferably, the joint portion include with linking arm articulated connecting plate and being located the cushion of connecting plate below, the cushion includes the curb plate that sets up along vertical direction and the bottom plate that sets up along the horizontal direction, the curb plate the bottom plate and the connecting plate constitutes the joint groove.

Preferably, the cushion blocks comprise a first cushion block and a second cushion block which are respectively positioned at two sides of the connecting arm, inner side walls of side plates of the first cushion block and the second cushion block are symmetrical relative to a central line of the connecting arm, and a limiting angle for limiting the flywheel is arranged between the inner side walls of the first cushion block and the second cushion block.

Preferably, the side plate is provided with a second connecting hole penetrating along the height direction, the connecting plate is provided with a first connecting hole, and the cushion block is connected with the connecting plate through a bolt.

Preferably, the inside wall in joint groove all is equipped with the liner that is used for preventing scraping colored flywheel.

Preferably, the cushion block is a polyurethane cushion block.

Preferably, the hoisting part is a hoisting ring, and the lower part of the hoisting ring is connected with the supporting plate through a bolt.

The flywheel lifting appliance in the prior art generally lifts by crane through bolt holes on the flywheel, the edge of the flywheel is easy to collide with other objects in the lifting process, or the lifting appliance is loosened to cause the flywheel to fall off, and the lifting stability and safety are poor.

The utility model provides a hoist is used for hoisting flywheel of vehicle, including the hoist body with be located the joint portion of hoist body both sides, joint portion has towards inboard, for with the fixed joint portion of flywheel joint.

In the use, two joint portions can link to each other with the both sides joint of flywheel, and then hoist the flywheel. In the transportation process, the flywheel is located between the two clamping parts, and the distance between the two clamping parts is kept unchanged, so that the flywheel can be prevented from falling. Simultaneously, two joint portions are located the flywheel both sides, even collide, joint portion also can play the guard action to the flywheel, prevents that the flywheel from colliding, has improved the security of handling.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a side view of a spreader according to the present invention;

fig. 2 is a top view of the spreader provided by the present invention.

Wherein the reference numerals in fig. 1 and 2 are:

connecting plate 1, connecting arm 2, retaining ring 3, layer board 4, rings 5, first bolt 6, first articulated shaft 7, second articulated shaft 8, second bolt 9, first cushion 10, second cushion 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 and fig. 2, fig. 1 is a side view of a spreader according to the present invention; fig. 2 is a top view of the spreader provided by the present invention.

The utility model provides a hoist is used for the flywheel of hoist and mount vehicle, as shown in fig. 1 and fig. 2, the hoist includes hoist body and joint portion, and the hoist body can specifically be platelike, and relative both sides on the terminal surface under the hoist body are located to joint portion, and joint portion has and is used for the joint groove fixed with the flywheel joint. The notches of the clamping grooves in the two clamping parts are oppositely arranged and face the horizontal direction.

Specifically, the cross section of the clamping portion can be L-shaped, the upper end of the clamping portion can be hinged to the lifting appliance body, the lifting appliance body is attached to the upper end face of the flywheel in the using process, then the clamping portion is rotated to enable the clamping portion to be attached to the side face and the lower end face of the flywheel, and the flywheel is fixed. Of course, the lifting appliance body is also provided with a lifting part such as a lifting hook or a lifting ring 5, and the lifting equipment is connected with the lifting part to lift the lifting appliance and the flywheel together.

In this embodiment, the hoist carries out the joint through joint portion and the relative both sides of flywheel and fixes, then lifts by crane the flywheel. In the hoisting process, the two clamping parts can protect the two sides of the flywheel, so that the edge of the flywheel is prevented from directly colliding with other objects, and the hoisting safety is improved.

Optionally, the lifting appliance body comprises a lifting part, a supporting plate 4 and two connecting arms 2. As shown in fig. 1, the hoisting part is specifically a hoisting ring 5, a mounting hole penetrating through the center of the supporting plate 4 in the thickness direction is formed in the center of the hoisting ring 5, a threaded hole extending in the axial direction is formed in the lower end face of the hoisting ring 5, and a first bolt 6 penetrates through the mounting hole from the lower end face of the supporting plate 4 to be connected with the threaded hole, so that the hoisting ring 5 is fixed. In addition, the mounting hole is in clearance fit with the first bolt 6, so that the lifting ring 5 can rotate relative to the supporting plate 4.

The both ends of linking arm 2 are articulated with layer board 4 and connecting portion respectively through first articulated shaft 7 and second articulated shaft 8, as shown in fig. 1, the bilateral symmetry of layer board 4 is provided with linking arm 2 and joint portion, and first articulated shaft 7 and second articulated shaft 8 are all fixed through retaining ring 3. In the hoisting process, the two connecting arms 2 rotate around the first hinged shafts 7 to change the distance between the two clamping parts, so that the lifting appliance can hoist the flywheel with any diameter. Simultaneously two linking arms 2 can apply opposite effort to two joint portions respectively under the effect of gravity to make the both sides of joint portion and flywheel paste tightly, prevent that the flywheel from dropping.

Optionally, as shown in fig. 2, the width of the connecting arm 2 is smaller than that of the supporting plate 4, so that the mass of the hanger body can be reduced, and the hoisting load can be reduced. The width of joint portion is greater than the width of layer board 4, and the area of contact between multiplicable joint portion and the flywheel improves the security and the stability of hoist and mount process.

In this embodiment, the hoist body includes mutual articulated layer board 4 and linking arm 2, and two linking arms 2 rotate around first articulated shaft 7 and can change the distance between two joint portions, and then make the hoist can hoist the flywheel of arbitrary diameter.

Optionally, the clamping portion includes a connecting plate 1 and a cushion block, as shown in fig. 1, one side edge of the connecting plate 1 is hinged to the connecting arm 2 through a second hinge shaft 8, and the cushion block is fixedly connected to the other side edge opposite to the side edge through a second bolt 9.

Specifically, the cushion links to each other with terminal surface under the connecting plate 1, as shown in fig. 1, the transversal L type of personally submitting of cushion, including the curb plate that sets up along vertical direction and the bottom plate that sets up along the horizontal direction, the curb plate has the second connecting hole that runs through along the direction of height, and one side that linking arm 2 was kept away from to connecting plate 1 is equipped with first connecting hole, and second bolt 9 passes second connecting hole and first connecting hole and is connected connecting plate 1 and cushion. The lower portion of the second connection hole may be a countersunk hole, the nut of the second bolt 9 may be disposed in the countersunk hole, and the second bolt 9 may be a hexagon socket head cap screw. The side plates, the bottom plate and the connecting plate 1 form a clamping groove with a notch facing the inner side.

In addition, in order to limit the flywheel in the direction parallel to the clamping grooves, the cushion blocks comprise a first cushion block 10 and a second cushion block 11, as shown in fig. 2, the first cushion block 10 and the second cushion block 11 are respectively located on two sides of the connecting arm 2, the inner side walls of the side plates of the first cushion block 10 and the second cushion block 11 are symmetrical with respect to the central line of the connecting arm 2, and the dotted line in fig. 2 is the inner side wall of the first cushion block 10 and the inner side wall of the second cushion block 11. The limiting angle between the two inner side walls is an obtuse angle, when the flywheel is fixedly clamped with the clamping portion, the two inner side walls can have component force action parallel to the clamping groove on the acting force of the flywheel, and the two component force directions are opposite, so that the flywheel can be limited in the horizontal direction.

Furthermore, the lifting appliance in the prior art is usually made of all-metal materials, and is easy to collide with the flywheel, so that the flywheel is damaged. The cushion block in the embodiment is a polyurethane cushion block, so that damage to the flywheel caused by the collision process with the flywheel is avoided. In addition, the inside wall in joint groove can set up the liner, prevents that joint portion from scraping the flywheel flower, and the liner can specifically be rubber liner or plastics liner etc. and the liner still can produce elastic deformation simultaneously, and then makes flywheel and joint portion interference fit, further improves the steadiness of connecting.

In this embodiment, the cushion includes first cushion 10 and second cushion 11, has the spacing angle between the inside wall of first cushion 10 and second cushion 11, and the spacing angle can carry on spacingly to the flywheel, prevents that it from the both ends landing of spacing groove to improve the steadiness of handling.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The above is to the utility model provides a hoist has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (6)

1. A lifting appliance is used for lifting a flywheel of a vehicle and is characterized by comprising a lifting appliance body and clamping parts positioned on two sides of the lifting appliance body, wherein the clamping parts are provided with clamping grooves which face the inner side and are used for being clamped and fixed with the flywheel;

the lifting appliance body comprises a lifting part, a supporting plate (4) and two connecting arms (2), the two connecting arms (2) are respectively hinged with two ends of the supporting plate (4), and the two clamping parts are respectively hinged with one connecting arm (2);

the joint portion include with linking arm (2) articulated connecting plate (1) and being located the cushion of connecting plate (1) below, the cushion includes the curb plate that sets up along vertical direction and the bottom plate that sets up along the horizontal direction, the curb plate the bottom plate and constitute between connecting plate (1) the joint groove.

2. A spreader according to claim 1, wherein the spacer blocks comprise a first spacer block (10) and a second spacer block (11) respectively located on either side of the connecting arm (2), the inner sides of the side plates of the first spacer block (10) and the second spacer block (11) being symmetrical about the centre line of the connecting arm (2) with a spacing angle therebetween for spacing the flywheel.

3. The spreader according to claim 1, wherein the side plates have second connection holes penetrating in a height direction, the connection plate (1) is provided with first connection holes, and the pad block and the connection plate (1) are connected by bolts.

4. The lifting appliance according to claim 1, wherein the inner side walls of the clamping grooves are provided with gaskets for preventing the flywheels from being scratched.

5. The spreader of claim 1, wherein the pad is a polyurethane pad.

6. The spreader according to any of the claims 2 to 5, wherein the sling portion is a lifting ring (5), and the lower portion of the lifting ring (5) is connected with the supporting plate (4) through bolts.

Images