CN214114676U - Lifting appliance - Google Patents

Abstract

The utility model provides a lifting appliance, include: the main part is a bent rod piece, the lifting ring is rotatably connected to one end of the main part, a connecting piece is arranged at the other end of the main part, and the connecting piece is suitable for being connected with a steering gear support during hoisting. Compared with the prior art, the utility model provides a hoist not only can replace the manual work to carry out transporting and adjusting of direction machine module to installation station, uses manpower sparingly, raises the efficiency, has stopped the incident that probably produces the operator, moreover through the above-mentioned rational design on structure, can be at hoist and mount direction machine module in-process, can not produce the slope, easy assembly has further improved assembly operation efficiency and quality to this hoist simple structure, easily production and processing, sound construction, safety and stability, durable.

Description

Lifting appliance

Technical Field

The utility model relates to a lifting device technical field particularly, relates to a hoist for hoisting direction machine.

Background

A steering gear, also known as a steering gear or a steering gear, is an important component of a steering system of a vehicle, and functions to increase the force transmitted from a steering wheel to a steering gear and to change the direction of the force.

At present, in the production and assembly process of automobiles, namely when a steering gear box, such as a steering gear box of a heavy truck, is installed, the steering gear box and a steering gear box bracket are generally installed together in advance to form a steering gear box module, then the steering gear box module is lifted and carried to an installation station through manpower, and then the steering gear box module is installed on a frame of the heavy truck through the installation holes on the steering gear box bracket and the installation holes on the frame by bolts. The direction machine is assembled manually, so that time and labor are wasted, the assembling efficiency and quality are not high, and potential safety hazards are easily caused.

As shown in fig. 1, in order to solve the above problems, a solution for hoisting a steering gear 1 by using a canvas sling 4 is provided in the prior art, the steering gear 1 of a heavy truck is hoisted by using the canvas sling 4, when the steering gear 1 is assembled in a production line, in order to improve the assembly efficiency, the steering gear 1 and a steering gear bracket 2 are generally separately assembled in advance and delivered to a station, and the steering gear module is integrally assembled on a frame 3 by using the canvas sling 4 in the station, so that the assembly efficiency is high.

However, in the process of hoisting a steering gear module by using a canvas sling in the existing production line, the steering gear module is easy to be skewed, a large included angle exists between the mounting surface of the steering gear bracket 2 and the mounting surface of the frame 3 in a longitudinal plane, so that mounting holes on the mounting surface of the steering gear bracket 2 are difficult to align with mounting holes on the mounting surface of the frame 3, and fixing bolts are difficult to mount. And moreover, the metal ring of the canvas sling 4 is in contact with the canvas belt for a long time to be subjected to dry friction, black dirt is generated after long-time friction, the inner part of the canvas belt is not easy to detect after being broken, and certain potential safety hazard exists.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve at least one of the above problems to a certain extent.

Therefore, the utility model provides a lifting appliance, include: the main part is a bent rod piece, the lifting ring is rotatably connected to one end of the main part, a connecting piece is arranged at the other end of the main part, and the connecting piece is suitable for being connected with a steering gear support during hoisting.

The utility model discloses in, be the member through the main part setting with this hoist and bend the form to rotate in the one end of main part and be connected with rings, the other end is equipped with the connecting piece, on the one hand, the member of the form of bending easily processing production, can be integrated into one piece casting, and be the form of bending through the setting, can be along the marginal laminating of the direction machine module of treating the hoist and mount, and through connecting piece and direction machine leg joint, the rings of this hoist are connected to hoist cable through hoisting equipment, so the direction machine module of treating the hoist is hoisted and is assembled. Simple structure, reasonable in design has replaced the operation form of artifical transport assembly direction machine effectively, improves production assembly efficiency and quality to and effectively prevented the potential safety hazard that manpower transport direction machine probably produced.

On the other hand, because the main part of this hoist has the column structure of bending, make this hoist when effectively being connected with the steering gear support, can not be to the installation face of steering gear module and the corresponding installation face of frame connection assembly cause the interference, and through the setting of bending structure, can make the plumb line after hoisting equipment's hoist rope and this hoist's rings are connected coincide or be close to with the focus of the steering gear module of treating the installation mutually, and then prevented that the steering gear module from producing the slope in hoist and mount process, through the setting of the rotation connection of rings and main part, can easily rotate the steering gear module of treating the installation, the installation face on the steering gear module of treating the installation aligns with the corresponding installation face on the frame, relevant installation hole site is alignment easily promptly, conveniently accurately connect the assembly through the bolt.

Compared with the prior art, the utility model provides a hoist not only can replace the manual work to carry out transporting and adjusting of direction machine module to installation station, uses manpower sparingly, raises the efficiency, has stopped the incident that probably produces the operator, moreover through the above-mentioned rational design on structure, can be at hoist and mount direction machine module in-process, can not produce the slope, easy assembly has further improved assembly operation efficiency and quality to this hoist simple structure, easily production and processing, sound construction, safety and stability, durable.

Optionally, the utility model provides a the main part with the vertical boss that is equipped with of one end that rings are connected, rings with the one end that the main part is connected is equipped with the connecting hole, rings pass through the connecting hole rotate connect in on the boss.

The utility model discloses in, through be equipped with the boss in the main part, its connecting hole of rings accessible itself rotates and connects on the boss, has made things convenient for the rotation of the main part of this hoist for rings, even if be convenient for when hoist and mount direction machine module, the main part of this hoist can rotate for hoisting equipment's hoist cable to adjust the installation face of direction machine module and align with the alignment with the corresponding installation face on the frame, made things convenient for the installation of direction machine module, improved assembly efficiency.

Optionally, the utility model provides a boss includes first cylinder and second cylinder, first cylinder is located the main part with between the second cylinder, the aperture of connecting hole is greater than the diameter of first cylinder just is less than the diameter of second cylinder.

The utility model discloses in, through setting up the boss into the structure of first cylinder and second cylinder, and one end and main part fixed connection through first cylinder, the other end and second cylinder fixed link, the relative pivot of rings can be regarded as to first cylinder, the position of installation direction machine module is treated in convenient adjustment, simultaneously through the setting of second cylinder, and the aperture of the connecting hole on the rings is greater than the diameter of first cylinder and is less than the diameter of second cylinder, thus, when having realized that rings can carry out relative pivoted round first cylinder through the connecting hole, the second cylinder has effectively prevented rings from droing from the main part, overall structure's stability has been strengthened, and safety in utilization.

Optionally, the utility model provides a the main part includes first portion of bending, first portion of bending includes horizontal portion and vertical portion, rings rotate connect in keep away from in the horizontal portion the one end of the department of bending of first portion of bending.

The utility model discloses in, through being equipped with first bending portion with the main part to through setting up rings the one end of going up the fifty percent discount department in the horizontal portion of keeping away from first bending portion, on the one hand, can be in this hoist with treat that when the installation direction machine module is effectively connected the back hoist, the main part of this hoist can not produce the interference influence, facilitate the use to being connected of direction machine module and frame. On the other hand, through the setting of above-mentioned structure, the plumb line that does benefit to after hoisting equipment's hoist rope and this hoist's rings are connected coincides mutually or is close to with the focus of the direction machine module of treating the installation, and then has further prevented the emergence that the direction machine module produced the slope phenomenon when hoist and mount, further improves assembly quality.

Optionally, the main part still includes the second portion of bending, the upper end of the second portion of bending with vertical portion connects, the lower extreme fixed connection of the second portion of bending the connecting piece.

The utility model discloses in, through the setting of the second portion of buckling in the main part, further be convenient for when hoist and mount, the steering gear module is effectively connected the back with the connecting piece of fixed connection at the lower extreme of the second portion of buckling, and the main part of this hoist can be inseparabler along with the edge laminating of steering gear module, has strengthened the stability of monolithic connection.

Optionally, the utility model provides a the bending direction place face of first bending portion with the bending direction place face of second bending portion is different.

The utility model discloses in, the direction of bending place face through the direction of bending place face with the first portion of bending and the second portion of bending is set up to the antarafacial, is not on the coplanar between it promptly, like this, at the hoist and mount in-process, can bear the gravity of direction machine module dispersion in the main part of this hoist effectively, has alleviateed the load burden of connecting piece on this hoist, and then has strengthened the structural stability of this hoist, has prolonged its life.

Optionally, the utility model provides a department of bending of first portion of bending is the right angle bending, the department of bending of the second portion of bending is the arc bending.

The utility model discloses in, through establishing first portion of bending into the right angle and bending, the second portion of bending is established into the arc and is bent, like this, at the hoist and mount in-process, is convenient for laminate the main part of this hoist in the edge of direction machine module, so sets up the production and processing of this hoist of being convenient for moreover.

Optionally, the utility model provides a hoist still includes the stop part, the one end of connecting piece with the lower extreme fixed connection of main part, the other end with the connection can be dismantled to the stop part.

The utility model discloses in, through the fixed connection with the one end of connecting piece and the main part, the other end is provided with rather than can dismantling the stop part of being connected, like this, at the hoist and mount in-process, can be with effectively being connected the back at connecting piece and direction machine module, connect the stop part in the tip of connecting piece, can prevent effectively that the direction machine module from droing from the main part of this hoist, guaranteed the safety in utilization of this hoist.

Optionally, the utility model provides a connecting piece is the cylinder, the stop part is the bolt, the cylinder is kept away from the through-hole has been seted up to the one end of main part, the bolt is suitable for inserting in the through-hole.

The utility model discloses in, through setting up the connecting piece into the cylinder, can be conveniently in hoist and mount in-process, insert the hoisting hole in the direction machine module with the cylinder, simultaneously, through having seted up the through-hole in the one end of cylinder, the bolt as the stop part can insert in the through-hole of cylinder after this hoist is effectively connected with direction machine module, carries out effective backstop to the direction machine module, prevents to drop, conveniently dismantles from the cylinder moreover and takes out. The structure and the components are simple in structure and reasonable in design, and not only are production, processing and matching convenient and fast to use.

Optionally, the utility model provides a quantity of cylinder spare is two at least.

The utility model discloses in, set up to at least two through the quantity with the cylinder spare, preferably, the quantity of cylinder spare is two, like this, can prevent effectively that at the hoist and mount in-process, the direction machine module can rotate round the cylinder spare, through having set up two cylinder spares, and then has restricted the rotation of the relative connecting piece of direction machine module, has strengthened the reliability of being connected of this hoist and direction machine module. And when having guaranteed this hoist and the connection reliability of direction machine module, having selected less cylinder, made things convenient for the dismouting between this hoist and the direction machine module, and then improved the assembly efficiency between direction machine module and the frame.

Drawings

FIG. 1 is a schematic diagram of a hoisting operation of a hoisting machine using a canvas sling in the prior art;

fig. 2 is a schematic view of a hoisting operation of the spreader according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a hanger according to an embodiment of the present invention;

fig. 4 is an exploded schematic view of a spreader according to an embodiment of the present invention;

fig. 5 is a front view of a spreader according to an embodiment of the present invention;

fig. 6 is a side view of a spreader according to an embodiment of the present invention;

fig. 7 is a top view of a spreader according to an embodiment of the present invention.

Description of reference numerals:

1-steering gear, 2-steering gear bracket, 3-vehicle frame, 4-canvas sling, 51-main body, 511-boss, 512-first bending part, 513-second bending part, 52-hanging ring, 521-connecting hole, 53-connecting piece, 531-through hole, 54-stop piece.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

It should be noted that in the description of the present disclosure, the directions or positional relationships indicated by "upper", "lower", "left", "right", "top", "bottom", "front", "rear", "inner" and "outer" are used as the directions or positional relationships indicated in the drawings, which are only for convenience of describing the present disclosure, but do not indicate or imply that the device referred to must have a specific direction, be configured and operated in a specific direction, and thus, should not be interpreted as limiting the scope of the present disclosure. Also, a coordinate system XYZ is provided herein, wherein a forward direction of the X-axis represents a right direction, a reverse direction of the X-axis represents a left direction, a forward direction of the Y-axis represents a front direction, a reverse direction of the Y-axis represents a rear direction, a forward direction of the Z-axis represents an upper direction, and a reverse direction of the Z-axis represents a lower direction.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

Moreover, although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 2 to 4, an embodiment of the present invention provides a lifting appliance, including: the lifting device comprises a main body 51 and a lifting ring 52, wherein the main body 51 is a bent rod, the lifting ring 52 is rotatably connected to one end of the main body 51, a connecting piece 53 is arranged at the other end of the main body 51, and the connecting piece 53 is suitable for being connected with a steering gear support 2 during lifting.

In this embodiment, be the member through the main part 51 setting of this hoist and bend the form, and rotate in the one end of main part 51 and be connected with rings 52, the other end is equipped with connecting piece 53, on the one hand, main part 51 is integrated into one piece casting, and be the member of the form of bending, easily processing production, and be the form of bending through the setting, can be along the marginal laminating of the direction machine module of treating the hoist and be connected with direction machine support 2 through connecting piece 53, rings 52 of this hoist are connected through hoisting equipment's hoist cable, so will treat that the direction machine module of hoist and hang and assemble. Simple structure, reasonable in design has replaced the operation form of manual handling assembly direction machine 1 effectively, improves production assembly efficiency and quality to and effectively prevented the potential safety hazard that manpower handling direction machine probably produced.

On the other hand, because the main part 51 of this hoist has the structure of bending, make this hoist when effectively being connected with the steering gear support 2, can not be to the installation face of steering gear module and the corresponding installation face of frame 3 connection assembly cause the interference, and through the setting of bending structure, can make the plumb line after hoisting equipment's hoist cable is connected with the rings 52 of this hoist coincide with the focus of the steering gear module of treating the installation or be close to mutually, and then prevented that the steering gear module from producing the slope in hoist and mount process, the setting of being connected through the rotation of rings 52 and main part 51, can easily rotate the steering gear module of treating the installation, the installation face on the steering gear module of treating the installation aligns with the corresponding installation face on the frame 3, relevant installation hole site is alignment easily, conveniently accurately connect the assembly through the bolt.

Compare in prior art manpower assembly and hoist through canvas suspender 4, the embodiment of the utility model provides a hoist not only can replace the manual work to carry out transporting and adjusting of direction machine module to the installation station, use manpower sparingly, raise the efficiency, stopped the incident that probably produces the operator, and through the above-mentioned rational design in infrastructure, can be at hoist and mount direction machine module in-process, can not produce the slope, easy assembly, assembly operation efficiency and quality have further been improved, and this hoist simple structure, easy production and processing, sound construction, safety and stability, durable.

It should be noted that the embodiment of the utility model provides a main part 51's whole is the form member of bending, has bending structure's integrated into one piece casting promptly, in addition, main part 51 still can be for other shapes and manufacturing form, and simultaneously, rings 52's mounted position also can be for other, as long as reach can laminate and connect in the edge of the steering gear module of treating the installation to and the plumb line after hoisting equipment's hoist cable is connected with rings 52 coincides mutually or is close to with the centre of gravity of the steering gear module of treating the installation. As the present invention, in the preferred embodiment, the position of the center of gravity of the traversing mechanism module to be installed is determined, and the center of gravity is extended upward, i.e. the center of gravity is extended in the positive direction of the Z axis of the coordinate system in the figure to intersect with the main body 51, which is the installation center point of the lifting ring 52 of the lifting tool on the main body 51, i.e. the rotation center line of the lifting ring 51 coincides with the perpendicular bisector of the traversing mechanism module to be installed. The specific bending angle and the overall size of the main body 51 of the hanger and the position of the connecting piece 53 are set by the actual specific shape and size of the steering gear module to be installed and the steering gear bracket 2 and the set position of the reserved hoisting hole on the steering gear bracket 2. The overall shape of the spreader and the mounting positions of the suspension rings 52 and the connecting members 53, which are shown in the figure, can be suitably used for hoisting steering gear modules of a large number of existing heavy trucks.

Optionally, as shown in fig. 2 to 4, a boss 511 is vertically disposed at one end of the main body 51 connected to the hanging ring 52, a connection hole 521 is disposed at one end of the hanging ring 52 connected to the main body 51, and the hanging ring 52 is rotatably connected to the boss 511 through the connection hole 521.

In this embodiment, the boss 511 is arranged on the main body 51, and the hanging ring 52 can be rotatably connected to the boss 511 through the connecting hole 521, so that the main body 51 of the lifting appliance can rotate relative to the hanging ring 52, even when the steering gear module is lifted, the main body 51 of the lifting appliance can rotate relative to a sling of a lifting device, and therefore the mounting surface of the steering gear module and the corresponding mounting surface on the frame 3 can be adjusted to be aligned and aligned, the mounting of the steering gear module is facilitated, and the assembly efficiency is improved.

Specifically, the boss 511 is arranged on the main body 51 along the Z-axis direction in the coordinate system in the figure, the lower end of the hanging ring 52 has a connection end, the end face of the connection end is located on the XY plane of the coordinate system in the figure, the connection hole 521 is arranged on the connection end in a penetrating manner along the Z-axis direction, and then the connection hole 521 is sleeved on the boss 511 to form a connection structure that the hanging ring 52 and the main body 51 can rotate relatively. The overall shape of the hanging ring 52 is circular, which is convenient for production and processing and connection with a sling of a hoisting device, and certainly, the hanging ring 52 may be in other shapes, such as hook-shaped, but the hanging ring 52 provided by the embodiment has the best structure and shape effect, and is convenient and stable in connection.

Optionally, as shown in fig. 4, the boss 511 provided by the embodiment of the present invention includes a first cylinder and a second cylinder, the first cylinder is located between the main body 51 and the second cylinder, and the aperture of the connecting hole 521 is greater than the diameter of the first cylinder and smaller than the diameter of the second cylinder.

In this embodiment, through setting up boss 511 into the structure of first cylinder and second cylinder, and one end and main part 51 fixed connection through first cylinder, the other end and second cylinder fixed connection, the relative pivot of rings 52 can be regarded as to first cylinder, the position of the direction machine module of treating installation is conveniently adjusted, simultaneously through the setting of second cylinder, and the aperture of connecting hole 521 on rings 52 is greater than the diameter of first cylinder and is less than the diameter of second cylinder, and like this, when rings 52 can carry out relative pivoted around first cylinder through connecting hole 521, the second cylinder has effectively prevented rings 52 from droing from main part 51, overall structure's stability has been strengthened, and safety in utilization.

Specifically, during the hoisting process, the hoisting tool bears the weight of the traversing mechanism module in the direction opposite to the Z-axis of the coordinate system in the drawing, and at this time, the upper end surface of the connecting hole 521 on the hoisting ring 52 abuts against the lower end surface of the second column, so that the weight is effectively borne, and the main body 51 is prevented from falling off from the hoisting ring 52. Note that, the boss 511 may be integrally formed with the main body 51, the boss 511 may be welded and fixed to the main body 51, the first column and the second column may be integrally formed, or the second column may be welded and fixed to the upper end of the first column, as long as the stable and firm performance of the entire structure is ensured.

Optionally, as shown in fig. 4 to 6, an embodiment of the present invention provides that the main body 51 includes a first bending portion 512, the first bending portion 512 includes a horizontal portion and a vertical portion, the hanging ring 52 is rotatably connected to one end of the bending portion of the first bending portion 512, which is far away from the horizontal portion.

In this embodiment, by providing the main body 51 with the first bending portion 512 and by providing the hanging ring 52 at the lateral portion of the first bending portion 512, the end away from the bending portion can be lifted after the lifting tool is effectively connected to the module to be installed, and the main body 51 of the lifting tool will not interfere with the connection between the steering module and the frame, which is convenient for use. On the other hand, through the setting of above-mentioned structure, the plumb line that does benefit to after hoisting equipment's hoist rope and rings 52 are connected coincides mutually or is close to with the focus of the steering gear module of treating the installation more, and then has further prevented the emergence that the steering gear module produced the slope phenomenon when hoist and mount, further improves assembly quality.

Specifically, the transverse portion of the first bending portion 512 is arranged along the X-axis direction of the coordinate system in the figure, the vertical portion of the first bending portion 512 is arranged along the Z-axis direction, the hanging ring 52 is arranged at the end portion of the transverse portion of the first bending portion 512 extending along the X-direction, and the end portion of the transverse portion of the first bending portion 512 extending along the Y-direction is provided with a protruding portion extending along the Y-direction, so that the connecting surface between the hanging ring 52 and the main body 51 is enlarged, and the stability of the structure is enhanced.

Optionally, as shown in fig. 4 to 6, the main body 51 further includes a second bending portion 513, an upper end of the second bending portion 513 is connected to the vertical portion, and a lower end of the second bending portion 513 is fixedly connected to the connecting member 53.

In this embodiment, through the setting of the second bending part 513 on the main body 51, further be convenient for when hoist and mount, after the steering gear module is effectively connected with the connecting piece 53 of fixed connection at the lower extreme of the second bending part 513, the main body 51 of this hoist can be inseparabler along with the edge laminating of steering gear module, has strengthened the stability of integral connection.

Specifically, the first bending portion 512 and the second bending portion 513 are integrally formed, and may be manufactured by opening a mold as a whole, or welded together by enclosing a plate, or otherwise, as long as the firmness of the overall structure is ensured.

Optionally, as shown in fig. 4 to fig. 6, a surface of the first bending portion 512 where the bending direction is located is different from a surface of the second bending portion 513 where the bending direction is located.

In this embodiment, the surface of the bending direction of the first bending portion 512 and the surface of the bending direction of the second bending portion 513 are set to be different surfaces, that is, not on the same plane, so that in the hoisting process, the gravity of the direction machine module can be effectively dispersed and borne on the main body 51 of the lifting appliance, the load bearing load of the connecting piece 53 on the lifting appliance is reduced, the structural stability of the lifting appliance is enhanced, and the service life of the lifting appliance is prolonged.

Specifically, the plane of the bending direction of the first bending portion 512 is an XY plane of a coordinate system in the drawing, and the plane of the bending direction of the second bending portion 513 is a YZ plane, so as to set up the structure, in the hoisting process, since the gravity of the direction machine module is transmitted to the hoisting ring 52 through the main body 51 of the hoisting tool and finally transmitted to the hoisting cable of the hoisting equipment, in the transmission and bearing process of the gravity, the two bending portions on the main body 51 are set to be different surfaces, and in the hoisting process, the edge of the direction machine module abuts against the main body 51 of the hoisting tool in an attaching manner, a part of the gravity of the direction machine module in the Z axis direction can be converted into an abutting pressure in the Y axis direction or the X axis direction of the main body 51, so that the whole bearing capacity is enhanced, and the direction machine module is more tightly attached to the main body 51, thereby effectively improving the connection stability of the whole.

Optionally, as shown in fig. 4 to 7, an embodiment of the present invention provides that the bending portion of the first bending portion 512 is a right-angle bending, and the bending portion of the second bending portion 513 is an arc-shaped bending.

In this embodiment, through establishing first portion 512 of bending into the right angle bending, the second portion 513 of bending establishes to the arc bending, like this, in the hoist and mount in-process, is convenient for laminate the main part of this hoist in the edge of steering gear module, so sets up the production and processing of this hoist of being convenient for moreover.

Specifically, the right-angle bending and the arc bending are arranged according to the shape of the hoisting edge of the steering gear module of the existing heavy truck, and can be adapted to a plurality of steering gear modules.

Optionally, as shown in fig. 2 to 7, the lifting appliance provided by the embodiment of the present invention further includes a stop member 54, one end of the connecting member 53 is fixedly connected to the lower end of the main body 51, and the other end is detachably connected to the stop member 54.

The utility model discloses in, through the one end with connecting piece 53 and main part 51's fixed connection, the other end is provided with rather than dismantling the stop part 54 of being connected, like this, in the hoist and mount in-process, can will carry out the effective back of being connected at connecting piece 53 and direction machine module, connect stop part 54 in the tip of connecting piece 53, can prevent effectively that the direction machine module from droing from the main part 51 of this hoist, guaranteed the safety in utilization of this hoist.

Optionally, as shown in fig. 2 to 7, the connecting member 53 provided by the embodiment of the present invention is a cylindrical member, the stopper 54 is a plug, a through hole 531 is formed at one end of the cylindrical member far away from the main body 51, and the plug is suitable for being inserted into the through hole 531.

In this embodiment, through setting up connecting piece 53 to the cylinder, can be convenient at the hoist and mount in-process, insert the cylinder in the hole for hoist on the direction machine module, simultaneously, through having seted up through-hole 531 in the one end of cylinder, the bolt as stop part 54 can insert in the through-hole 531 of cylinder after this hoist and direction machine module are effectively connected, carry out effective backstop to the direction machine module, prevent to drop, conveniently dismantle from the cylinder moreover and take out. The structure and the components are simple in structure and reasonable in design, and not only are production, processing and matching convenient and fast to use.

Specifically, the end face of the cylindrical member far away from the main body 51 is provided with a chamfer, so that the cylindrical member can be inserted into a hoisting hole of the steering gear module during hoisting.

Optionally, as shown in fig. 2 to 7, the number of the cylindrical members provided in the embodiment of the present invention is at least two.

In this embodiment, set up to at least two through the quantity with the cylinder, like this, can effectively prevent at hoist and mount in-process, the direction machine module can rotate round the cylinder, through having set up two at least cylinders, and then has restricted the rotation of the relative connecting piece 53 of direction machine module, has strengthened this hoist and direction machine module's reliability of being connected.

Specifically, as the utility model discloses preferred embodiment, individual in this embodiment, the quantity of cylinder is two, all sets up the lower extreme at main part 51, so sets up, when having guaranteed this hoist and the reliability of being connected of direction machine module, has selected less cylinder, has made things convenient for the dismouting between this hoist and the direction machine module, and then has improved the assembly efficiency between direction machine module and the frame.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.

Claims (10)

1. A spreader, comprising: main part (51) and rings (52), main part (51) are the shape member of bending, rings (52) rotate connect in the one end of main part (51), the other end of main part (51) is equipped with connecting piece (53), connecting piece (53) are suitable for when hoist and mount to be connected with steering gear support (2).

2. The lifting appliance according to claim 1, wherein a boss (511) is vertically arranged at one end of the main body (51) connected with the lifting ring (52), a connecting hole (521) is arranged at one end of the lifting ring (52) connected with the main body (51), and the lifting ring (52) is rotatably connected to the boss (511) through the connecting hole (521).

3. The spreader according to claim 2, wherein the boss (511) comprises a first cylinder and a second cylinder, the first cylinder is located between the main body (51) and the second cylinder, and the aperture of the connection hole (521) is larger than the diameter of the first cylinder and smaller than the diameter of the second cylinder.

4. The spreader according to claim 1, wherein the main body (51) comprises a first bending portion (512), the first bending portion (512) comprises a transverse portion and a vertical portion, and the lifting ring (52) is rotatably connected to an end of the transverse portion away from a bending point of the first bending portion (512).

5. The spreader according to claim 4, wherein the main body (51) further comprises a second bent portion (513), an upper end of the second bent portion (513) is connected to the vertical portion, and a lower end of the second bent portion (513) is fixedly connected to the connecting member (53).

6. The spreader according to claim 5, wherein the plane of the bending direction of the first bending portion (512) is different from the plane of the bending direction of the second bending portion (513).

7. The spreader according to claim 6, wherein the bending point of the first bending portion (512) is a right-angle bending point, and the bending point of the second bending portion (513) is an arc bending point.

8. The spreader according to claim 1, further comprising a stopper (54), wherein one end of the connecting member (53) is fixedly connected to the lower end of the main body (51), and the other end is detachably connected to the stopper (54).

9. The spreader according to claim 8, wherein the connecting member (53) is a cylindrical member, the stop member (54) is a pin, and a through hole (531) is formed at an end of the cylindrical member away from the main body (51), and the pin is adapted to be inserted into the through hole (531).

10. The spreader of claim 9, wherein the number of cylindrical members is at least two.

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