CN217096366U

CN217096366U - Positioning device for upper cross beam assembly of forklift gantry

Info

Publication number: CN217096366U
Application number: CN202220316358.5U
Authority: CN
Inventors: 赵晓东
Original assignee: Anhui Heli Co Ltd
Current assignee: Anhui Heli Co Ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-08-02
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a forklift gantry upper beam assembly positioning device, which comprises a workbench and a bottom plate detachably connected on the workbench, wherein one side edge of the bottom plate is connected with a first limiting plate vertical to the bottom plate; an upright post is fixedly connected to the upper end face of the bottom plate, and the top end of the upright post is movably connected with a second limiting plate; the plane where the second limiting plate is located is perpendicular to the first limiting plate, one side edge of the second limiting plate can be coplanar with the first limiting plate, and at least one corner of the second limiting plate is a round corner. The utility model discloses a mutually perpendicular's first limiting plate and second limiting plate mutually support, fix a position channel-section steel and entablature respectively, can realize the alignment of entablature and channel-section steel through rotating the second limiting plate, and easy operability is high, promotes work efficiency.

Description

Positioning device for upper cross beam assembly of forklift gantry

Technical Field

The utility model relates to a fork truck makes technical field, specifically is a fork truck portal entablature assembly positioner.

Background

The welding position requirement of fork truck portal entablature assembly is that the channel-section steel tip that needs and entablature below aligns, adopts artifical assembly welding or welds with simple and easy mould overlap joint. As shown in fig. 1, an original positioning tool 10 used in the prior art includes a screw rod 101, one end of the screw rod 101 is provided with a hemispherical contact 103, and the other end is vertically provided with a handle 102; the screw rod 101 middle part and the 104 threaded connection of bush through rotating handle 102, can drive the screw rod 101 and adjust longitudinal displacement to make contact head 103 support tightly with entablature 11, promote entablature 11 to align with channel-section steel 12, the follow-up welding of being convenient for. However, the conventional original positioning tool 10 has the following problems:

by contacting the contact head 103 with the upper beam 11, the contact head 103 is in point-surface contact with the upper beam 11 due to the spherical shape, and lacks sufficient support for positioning the upper beam 11 in a plane. In addition, the screwing and unscrewing stroke of the screw rod 101 is large in the operation process, and the actual operation difficulty is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fork truck portal entablature assembly positioner to solve the problem that proposes in the above-mentioned background art, improve the contact mode of positioner and entablature, improve the easy operability of entablature location.

In order to achieve the above object, the utility model provides a following technical scheme:

a positioning device for an upper beam assembly of a forklift gantry comprises a bottom plate, wherein one side edge of the bottom plate is connected with a first limiting plate perpendicular to the bottom plate; an upright post is fixedly connected to the upper end face of the bottom plate, and the top end of the upright post is movably connected with a second limiting plate; the plane where the second limiting plate is located is perpendicular to the first limiting plate, one side edge of the second limiting plate can be coplanar with the first limiting plate, and at least one corner of the second limiting plate is a round corner.

As a further aspect of the present invention: the stand top has seted up the notch, second limiting plate one end hold in the notch, just, it has the rotation round pin to run through in notch lateral wall and the second limiting plate.

As a further aspect of the present invention: and a limiting pin used for limiting the downward rotation angle of the second limiting plate is further arranged on the side wall of the notch in a penetrating manner.

As a further aspect of the present invention: one corner of the second limiting plate, which is close to the first limiting plate, is a fillet, and the opposite angle of the fillet is a chamfer.

As a further aspect of the present invention: and a reinforcing rib is connected between the first limiting plate and the upright post.

As a further aspect of the present invention: still include the workstation, the through-hole has been seted up on the workstation, the bottom of bottom plate be equipped with through-hole assorted fixed pin.

As a further aspect of the present invention: a plurality of threaded holes are formed in the bottom plate, and bolts are connected in the threaded holes in a threaded mode.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a mutually perpendicular's first limiting plate and second limiting plate mutually support, fix a position channel-section steel and entablature respectively, can realize the alignment of entablature and channel-section steel through rotating the second limiting plate, and easy operability is high, promotes work efficiency.

Wherein, it is spacing that the second limiting plate passes through the spacer pin and realizes down the spiral angle, and it is spacing to realize the spiral angle through the chamfer to realize through fillet design that the second limiting plate is to the continuity effect of entablature at rotatory in-process, positioning accuracy is high, need not be with the help of other work such as spanner, and the dress demoulding is light swift.

Drawings

Fig. 1 is a schematic positioning diagram of an original positioning tool 10 in the background art;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the working state of the present invention;

in the figure: the device comprises a base plate 1, a first limiting plate 2, a stand column 3, a notch 31, a second through hole 32, a second limiting plate 4, a fillet 41, a chamfer 42, a rotating pin 5, a reinforcing rib 6, a limiting pin 7, a fixing pin 8, a bolt 9, an original positioning tool 10, a screw rod 101, a handle 102, a contact head 103, a bushing 104, an upper cross beam 11 and a channel steel 12.

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 the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or communication connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, in an embodiment of the present invention, a positioning device for a forklift mast upper beam assembly includes a bottom plate 1, wherein a first limiting plate 2 perpendicular to the bottom plate 1 is connected to one side of the bottom plate 1; an upright post 3 is fixedly connected to the upper end face of the bottom plate 1, and a second limiting plate 4 is movably connected to the top end of the upright post 3; the plane of the second limiting plate 4 is perpendicular to the first limiting plate 2, and at least one corner of the second limiting plate 4 is a rounded corner 41. First limiting

plate

2 and 12 side looks butt of I-shaped channel-section steel, second limiting plate 4 and fork truck entablature 11's side looks butt, and through rotating second limiting plate 4, adjustable entablature 11 aligns with channel-section steel 12 to make things convenient for entablature 11 and channel-section steel 12 to carry out follow-up welding.

Further, notch 31 has been seted up on the stand 3 top, and 4 one ends of second limiting plate are held in this notch 31, just, it has rotatory round pin 5 to run through in notch 31 lateral wall and the second limiting plate 4, and second limiting plate 4 rotates round this rotatory round pin 5. A limiting pin 7 for limiting the downward rotation angle of the second limiting plate 4 is arranged on the side wall of the notch 31 in a penetrating manner. The position of the limiting pin 7 is lower than that of the rotating pin 5, and when the second limiting plate 4 rotates downwards to abut against the limiting pin 7, the second limiting plate 4 cannot rotate downwards continuously, so that excessive downward rotation of the second limiting plate 4 is prevented.

Further, one corner of the second position limiting plate 4 close to the first position limiting plate 2 is a rounded corner 41, and the opposite corner of the rounded corner 41 is a chamfered corner 42. When the second limiting plate 4 rotates downwards through external force, the fillet 41 is in contact with the upper cross beam 11, the fillet design can enable the second limiting plate 4 to continuously apply pushing force to the upper cross beam 11, the micro displacement of the upper cross beam 11 is achieved, and operability is high. The chamfer 42 functions to limit the angle of upward rotation of the second stopper plate 4.

Further, be connected with strengthening rib 6 between first limiting plate 2 and stand 3, this 6 both ends of strengthening rib respectively with first limiting

plate

2, 3 rigid couplings of stand, the bottom surface is fixed on 1 up end of bottom plate, has increased the vertical stability of first limiting plate 2.

Further, the bottom of the bottom plate 1 is symmetrically provided with two fixing pins 8, and the fixing pins 8 are matched with through holes preset on the workbench, so that the device can be quickly installed and positioned. In addition, still seted up a plurality of screw holes on bottom plate 1, threaded connection has bolt 9 in the screw hole, through the quick location of fixed pin 8, is favorable to the quick installation of bolt 9. The device is mounted on the table by means of several bolts 9 for the subsequent positioning operation of the upper cross beam 11.

The utility model discloses when using, put channel-section steel 12 on the workstation earlier, then fall on channel-section steel 12 with entablature 11, notice when putting the tip that slightly surpasses channel-section steel 12 with the one end that entablature 11 is close to this device. Two devices are taken for simultaneous use, the fixing pins 8 are inserted into the corresponding through holes of the workbench, and the bolts 9 are screwed down to fix the device on the workbench. At this moment, finely tune the displacement of channel-section steel 12, make channel-

section steel

12 and 2 looks butt of first limiting plate, then the second limiting plate 4 of rotation downwards, second limiting plate 4 and entablature 11 looks butt, along with the underspin of second limiting plate 4, second limiting plate 4 promotes bottom end rail 11 to the distant place, when the side of second limiting plate 4 parallels with the side of bottom end rail 11, when this side of second limiting plate 4 was coplanar with first limiting plate 2, the two tip of bottom end rail 11 and channel-section steel 12 reached and aligns, carry out follow-up welding can.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A forklift gantry upper beam assembly positioning device is characterized by comprising a bottom plate (1); one side of the bottom plate (1) is connected with a first limiting plate (2) perpendicular to the bottom plate; an upright post (3) is fixedly connected to the upper end face of the bottom plate (1), and a second limiting plate (4) is movably connected to the top end of the upright post (3); the plane of the second limiting plate (4) is perpendicular to the first limiting plate (2), one side of the second limiting plate (4) can be coplanar with the first limiting plate (2), and at least one corner of the second limiting plate (4) is a fillet (41).

2. The positioning device for the upper beam assembly of the forklift mast as claimed in claim 1, wherein a notch (31) is opened at the top end of the upright post (3), one end of the second limiting plate (4) is accommodated in the notch (31), and a rotating pin (5) penetrates through the side wall of the notch (31) and the second limiting plate (4).

3. The positioning device for the upper beam assembly of the forklift mast as claimed in claim 2, wherein the side wall of the notch (31) is further provided with a limiting pin (7) for limiting the downward rotation angle of the second limiting plate (4).

4. The positioning device for the upper beam assembly of the forklift mast is characterized in that one corner of the second limit plate (4) close to the first limit plate (2) is a fillet (41), and the opposite corner of the fillet (41) is a chamfer (42).

5. The positioning device for the upper beam assembly of the forklift mast as claimed in claim 1, wherein a reinforcing rib (6) is connected between the first limiting plate (2) and the upright post (3).

6. The positioning device for the upper beam assembly of the forklift mast is characterized by further comprising a workbench, wherein a through hole is formed in the workbench, and a fixing pin (8) matched with the through hole is arranged at the bottom of the bottom plate (1).

7. The positioning device for the upper beam assembly of the forklift mast is characterized in that a plurality of threaded holes are formed in the bottom plate (1), and bolts (9) are connected in the threaded holes in a threaded manner.