CN207404699U - A kind of Manual hanger - Google Patents

Abstract

The utility model discloses a kind of Manual hanger, including derricking gear, duel spreader frames, hoisting mechanism and linkage；Its main feature is that derricking gear is mounted on above duel spreader frames, hoisting mechanism is symmetricly set on duel spreader frames both ends lower part, is connected in the middle part of linkage with duel spreader frames, both ends are flexibly connected with hoisting mechanism.The utility model has the advantages that of simple structure and strong practicability, a set of linkage realizes that a people operates in suspender one side and the function that suspender lifts by crane workpiece from workpiece both sides simultaneously can be realized, and improves production efficiency, reduces personnel cost.

Description

A manual spreader

technical field

The utility model belongs to the technical field of vehicle manufacturing, in particular to a manual spreader for complex workpiece welding.

Background technique

In the body manufacturing process, the welding of complex workpieces usually requires 2 or 3 welding stations. In order to reduce the labor intensity of labor, the transfer of workpieces between stations is usually realized by manual spreaders. When lifting a large workpiece, the spreader needs to be hooked from both sides of the workpiece at the same time. If two people stand on both sides to operate at the same time, the personnel cost will be wasted.

Therefore, how to design a sling so that a person operating on one side of the workpiece can simultaneously hook the sling from both sides of the workpiece is a technical problem to be solved by those skilled in the art.

Utility model content

In order to solve the above problems, the purpose of this utility model is to provide a manual sling with simple structure and strong practicability. A set of linkage mechanism allows one person to operate on one side of the sling to simultaneously lift the sling from both sides of the workpiece. The function of the workpiece can improve production efficiency and reduce personnel costs.

In order to achieve the above purpose, a manual spreader described in the utility model includes a lifting mechanism, a spreader frame, a lifting mechanism and a connecting rod mechanism; it is characterized in that the lifting mechanism is installed above the spreader frame, The mechanism is arranged symmetrically at the lower parts of both ends of the spreader frame, the middle part of the link mechanism is connected with the spreader frame, and the two ends are flexibly connected with the lifting mechanism.

Preferably, the lifting mechanism includes a hoisting ring and a hoisting chain; the hoisting ring is connected with electrical or hoist equipment to realize hoisting and horizontal movement of the hoist.

Preferably, the lifting mechanism includes a right hanger rotation shaft, a right hanger, a left hanger rotation shaft, and a left hanger; the right hanger rotation shaft and the left hanger rotation shaft are respectively installed on the hanger frame The two ends of the right hanger and the left hanger are flexibly connected to the spreader frame through the right hanger rotation axis and the left hanger rotation axis respectively, the right hanger rotates around the right hanger rotation axis, and the left hanger rotates around the left hanger The hanger rotation shaft rotates.

Preferably, the linkage mechanism includes the right rotation shaft of the right pull rod, the right pull rod, the left rotation shaft of the right pull rod, the middle rotation rod, the rotation shaft of the middle rotation rod, the right rotation shaft of the left pull rod, the shaft mounting bracket, the left pull rod 13, the left pull rod Left rotation shaft: the shaft installation bracket is connected with the spreader frame, the rotation shaft of the middle rotation rod is installed on the shaft installation bracket, the middle rotation rod can rotate around the middle rotation shaft, one end of the middle rotation rod is connected to the right pull rod, and the other end is connected to the left pull rod , the right pull rod rotates around the right rotation axis of the right pull rod and the left rotation axis of the right pull rod, and the left pull rod rotates around the right rotation axis of the left pull rod and the left rotation axis of the left pull rod.

Preferably, the middle rotating rod is equipped with spare parts of different lengths, and the opening limits of the left and right hangers are adjusted according to the size of the workpiece to be lifted.

Preferably, the intermediate rotating rod can be arranged in a horizontal plane and rotate in a plane.

When in use, when the operator stands on one side and operates the right hanger, it will drive the right pull rod, the right pull rod will drive the left pull rod to move through the middle rotating rod, and the left pull rod will drive the left hanger to move, so that the hanger and the left hanger can be opened or opened simultaneously. In the closed state at the same time, the workpiece can be hung and opened; similarly, when the operator stands on one side and operates the left hanger, the left hanger and the right hanger can also be opened or closed synchronously, realizing the function of one person operating the workpiece lifting .

Compared with the prior art, the utility model has the advantages of simple structure and strong practicability. A set of connecting rod mechanism realizes the function of lifting the workpiece from both sides of the workpiece simultaneously by one person operating on one side of the sling. Increase production efficiency and reduce personnel costs.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the utility model, and those of ordinary skill in the art can also obtain its special drawings according to the provided drawings without paying creative work.

Figure 1 is a structural schematic diagram of a manual spreader.

In the figure: 1. Spreader ring 2, hanging chain 3, spreader frame 4, right hanger rotation axis 5, right hanger 6, right pull rod right rotation axis 7, right pull rod 8, right pull rod left rotation axis 9, middle rotation Bar 10, middle rotating rod rotating shaft 11, left pull rod right rotating shaft 12, shaft mounting bracket 13, left pulling rod 14, left pulling rod left rotating shaft 15, left hanger 16, left hanger rotating shaft.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

A manual sling, comprising a hoisting mechanism, a sling frame 3, a hoisting mechanism and a connecting rod mechanism; it is characterized in that the hoisting mechanism is installed above the sling frame 3, and the hoisting mechanism is arranged symmetrically at the lower parts of both ends of the sling frame 3, The middle part of the link mechanism is connected with the spreader frame 3, and the two ends are movably connected with the lifting mechanism.

The hoisting mechanism includes a hoisting ring 1 and a hoisting chain 2; the hoisting ring 1 is connected with electrical or hoist equipment to realize hoisting and horizontal movement of the hoist.

The lifting mechanism includes right hanger rotation axis 4, right hanger 5, left hanger rotation axis 16, and left hanger rotation axis 15; right hanger rotation axis 4 and left hanger rotation axis 16 are respectively installed at both ends of the spreader frame , the right hanger 5, the left hanger 15 are flexibly connected with the spreader frame 3 by the right hanger rotation axis 4 and the left hanger rotation axis 16 respectively, the right hanger 5 rotates around the right hanger rotation axis 4, and the left hanger 15 Rotate around the left hanger rotation axis 16.

The linkage mechanism includes right pull rod right rotation shaft 6, right pull rod 7, right pull rod left rotation shaft 8, middle rotation rod 9, middle rotation rod rotation shaft 10, left pull rod right rotation shaft 11, shaft mounting bracket 12, left pull rod 13, left Pull rod left rotation shaft 14; the shaft installation bracket is connected with the spreader frame 3, the middle rotation rod rotation shaft 10 is installed on the shaft installation bracket 12, the middle rotation rod 9 can rotate around the middle rotation shaft, and one end of the middle rotation rod 9 is connected to the right Pull rod 7, the other end connects left pull rod 13, described right pull rod 7 rotates around right pull rod right rotation axis 6 and right pull rod left rotation axis 8, and left pull rod 13 rotates around left pull rod right rotation axis 11 and left pull rod left rotation axis 14.

The spare parts of different lengths are arranged on the middle rotating rod 9, and the opening limit of the left and right hangers is adjusted according to the size of the workpiece to be hoisted.

As a preferred solution, the intermediate rotating rod 9 can be arranged in a horizontal plane and rotate in a plane.

During use, when the operator stands on one side and operates the right hanger 5, the right tie rod 7 will be driven, and the right tie rod 7 will drive the left tie rod 13 to move through the middle rotating rod 9, and the left tie rod 13 will drive the left hanger 15 to move, realizing the movement of the left hanger 15 by the hanger 5. The state of opening or closing simultaneously with the left hanger 15 realizes the workpiece hanging and opening; in the same way, when the operator stands on one side and operates the left hanger 15, the left hanger 15 and the right hanger 5 can also be realized. Open or close synchronously to realize the function of one person operating workpiece lifting.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (4)

1. a kind of Manual hanger, including derricking gear, duel spreader frames (3), hoisting mechanism and linkage；It is characterized in that：Institute The derricking gear stated is mounted on above duel spreader frames (3), and hoisting mechanism is symmetricly set on duel spreader frames (3) both ends lower part, described Linkage in the middle part of be connected with duel spreader frames (3), both ends are flexibly connected with hoisting mechanism；The hoisting mechanism includes right extension Frame rotation axis (4), right hanger (5), left hanger rotation axis (16), left hanger (15)；The right hanger rotation axis (4), left extension Frame rotation axis (16) is separately mounted to the both ends of duel spreader frames, and the right hanger (5), left hanger (15) pass through right hanger respectively Rotation axis (4) and left hanger rotation axis (16) are flexibly connected with duel spreader frames (3), and right hanger (5) turns around right hanger rotation axis (4) Dynamic, left hanger (15) rotates around left hanger rotation axis (16)；The linkage includes right pull rod dextral shaft (6), right drawing Bar (7), the left-handed shaft of right pull rod (8), intermediate swingle (9), intermediate swingle rotation axis (10), left lever dextral shaft (11), axis mounting bracket (12), left lever (13), the left-handed shaft of left lever (14)；The axis mounting bracket and duel spreader frames (3) connect, intermediate swingle rotation axis (10) is mounted in axis mounting bracket (12), and intermediate swingle (9) can rotate around centre Axis rotates, and intermediate swingle (9) one end connects right pull rod (7), other end connection left lever (13), the right pull rod (7) around Right pull rod dextral shaft (6) rotates with the left-handed shaft of right pull rod (8), and left lever (13) is around left lever dextral shaft (11) and Zola The left-handed shaft of bar (14) rotates.

2. a kind of Manual hanger according to claim 1, it is characterised in that：The derricking gear includes suspender hanging ring (1) and chain sling (2).

3. a kind of Manual hanger according to claim 1, it is characterised in that：The intermediate swingle (9) sets different The spare part of length opens the limit according to the left and right hanger of the big minor adjustment of hanged workpiece.

4. a kind of Manual hanger according to claim 1, it is characterised in that：The intermediate swingle (9) can be horizontal Face arrangement, Plane Rotation.