CN213202097U - Synchronous automatic unhooking device with multiple hanging points - Google Patents

Abstract

The utility model discloses a synchronous automatic unhooking device of many hoisting points, including the detacher, the detacher is located steering wheel body bottom, is connected with main lifting rope at steering wheel body top, and is concrete, steering wheel body upper and lower both sides all are equipped with the lug, and main lifting rope and detacher are connected with the lug of steering wheel body upper and lower both sides respectively, are equipped with the lug in the detacher bottom similarly and are used for carrying on the fixed of lifting container, hang the girder above steering wheel body, and the girder bottom is equipped with a pair of fixed roll set, and the pin pulling rope is connected with the detacher around the fixed roll set, the detacher includes lower pendant, upper hanger and pull pin, and lower pendant and upper hanger fixed connection, upper hanger are connected with steering wheel body; this practical automatic unhooking device has simple structure, and load can reach more than ton, and a great deal of advantages such as mechanical properties is stable, only need in the work progress artifical couple pull pin rope can, work load is little and safe and reliable, can satisfy the requirement of experiment and engineering construction.

Description

Synchronous automatic unhooking device with multiple hanging points

Technical Field

The utility model relates to an experimental test equipment specifically is a synchronous automatic unhooking device of many hoisting points.

Background

The free falling weight of large-tonnage and large-volume objects in a free falling type test or engineering construction process reaches about 40 tons, the unhooking problem is a link which is difficult to process, 40 tons of objects are generally hoisted by multiple hoisting points, and when unhooking is carried out, a plurality of hoisting points are required to be automatically unhooked at the same time. At present, the domestic automatic unhooking and simultaneous device is mainly in an electromagnetic unhooking mode, the load is only 10 tons at most, and the test requirements cannot be met.

Chinese patent No. (ZL 201520029383.5) proposes 'an automatic unhooking device for a suspension free fall experiment', wherein a link is present: the rope is changed and hung, but the operation in the link needs manual realization to change the rope and hang the rope, produces certain potential safety hazard, and the unhooking device is bulky moreover, and occupation space is great.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a synchronous automatic unhooking device of many hoisting points to solve the problem that proposes among the above-mentioned background art.

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

a multi-lifting-point synchronous automatic unhooking device comprises a unhooking device, wherein the unhooking device is positioned at the bottom of a steering wheel body, the top of the steering wheel body is connected with a main lifting rope, concretely, lifting lugs are arranged on the upper side and the lower side of the steering wheel body, the main lifting rope and the unhooking device are respectively connected with the lifting lugs on the upper side and the lower side of the steering wheel body, the bottom of the detacher is also provided with a lifting lug for fixing a lifting container, a crossbeam is suspended above the steering wheel body, the bottom of the crossbeam is provided with a pair of fixed roller sets, a pin pulling rope is connected with the detacher by bypassing the fixed roller sets, the unhooking device comprises a lower hanging piece, an upper hanging piece and a pull pin, the lower hanging piece is fixedly connected with the upper hanging piece, the upper hanging piece is connected with the steering wheel body, the lower hanging piece and the upper hanging piece are both provided with round holes, the connection part of the upper hanging piece and the lower hanging piece is provided with an occlusal surface, the occlusal surface is provided with a 45-degree bevel opening, the pulling pin is positioned on the side surface of the upper hanging piece, and the lower end of the pulling pin rope penetrates through a round hole in the top of the pulling pin.

The number of the unhooking devices is two, the unhooking devices are arranged below the fixed roller group in a one-to-one correspondence mode, and the pin pulling ropes are connected to the pin pulling ropes of the two unhooking devices.

As the preferred scheme of the utility model: the lengths of the plurality of pin pulling ropes are the same.

Compared with the prior art, the beneficial effects of the utility model are that: this practical automatic unhooking device has simple structure, and load can reach more than ton, and a great deal of advantages such as mechanical properties is stable, only need in the work progress artifical couple pull pin rope can, work load is little and safe and reliable, can satisfy the requirement of experiment and engineering construction.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention.

Fig. 2 is an enlarged view of the middle release hook of the present invention.

In the figure: 1-lifting container, 2-unhooking device, 3-steering wheel body, 4-main lifting rope, 5-pin pulling rope, 6-fixed roller group, 7-crossbeam, 21-lower hanging piece, 22-upper hanging piece, 23-pin pulling and 24-occlusal surface.

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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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 "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; 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.

Example 1:

referring to fig. 1-2, a multi-hanging-point synchronous automatic unhooking device comprises a unhooking device 2, wherein the unhooking device 2 is positioned at the bottom of a steering disc body 3, a main lifting rope 4 is connected to the top of the steering disc body 3, lifting lugs are respectively arranged on the upper side and the lower side of the steering disc body 3, the main lifting rope 4 and the unhooking device 2 are respectively connected with the lifting lugs on the upper side and the lower side of the steering disc body 3, the lifting lugs are also arranged at the bottom of the unhooking device 2 and are used for fixing a lifting container 1, a girder 7 is suspended above the steering disc body 3, a pair of fixed roller sets 6 is arranged at the bottom of the girder 7, a pull pin rope 5 bypasses the fixed roller sets 6 and is connected with the unhooking device 2, the unhooking device 2 comprises a lower hanger 21, an upper hanger 22 and a pull pin 23, the lower hanger 21 is fixedly connected with the upper hanger 22, the upper hanger 22 is connected with the steering disc body 3, the round hole on the lower hanger 21 is used for connecting a lifting lug on the lifting container 1, the connecting part of the upper hanger 22 and the lower hanger 21 is provided with an occlusal surface 24, the occlusal surface 24 is provided with a 45-degree oblique opening, the connecting stability of the upper hanger 22 and the lower hanger 21 is ensured, the pulling pin 23 is positioned on the side surface of the upper hanger 22 and used for filling the space in the lateral direction of the upper hanger 22 and the lower hanger 21, and the lower end of the pulling pin rope 5 penetrates through the round hole in the top of the pulling pin 23.

After the lifting container 1 is lifted to a certain position, the pin pulling rope 5 is hung on the pin pulling 23 manually, then the lifting machine is started to run downwards, the pin pulling rope 5 is tensioned, straightened and stressed under the action of the weight of a heavy object in the running process until the pin pulling 23 at two ends is pulled out of the detacher 2, the blocking force of mutual meshing of the upper hanger 22 and the lower hanger 21 in the detacher 2 disappears after the pin pulling 23 is pulled out, the meshing fails, the upper hanger 22 and the lower hanger 21 naturally separate, the unhooking of the lifting container 1 and the steering disc body 3 is realized, and the lifting container 1 falls in a free falling body.

The utility model discloses automatic unhooking device has simple structure, and load can reach more than 40 tons, and a great deal of advantages such as mechanical properties is stable, only need in the work progress artifical couple pull pin rope 5 can, work load is little and safe and reliable, can satisfy the requirement of experiment and engineering construction.

The quantity of detacher 2 has two and the one-to-one setting is in the below of deciding the roller set 6, and the pulling pin rope 5 is connected on the pulling pin 23 of two detachers 2, and the pulling pin rope 5 realizes tension self-balancing through deciding the roller set 6 for the pulling pin 23 at both ends is extracted simultaneously, realizes two synchronous unhookings of detacher 2.

Example 2:

on the basis of embodiment 1, the lengths of the plurality of pin pulling ropes 5 are the same, and the synchronous unhooking effect is ensured.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A multi-hanging-point synchronous automatic unhooking device comprises a unhooking device (2), wherein the unhooking device (2) is positioned at the bottom of a steering disc body (3), and a main lifting rope (4) is connected to the top of the steering disc body (3), and is characterized in that lifting lugs are arranged on the upper side and the lower side of the steering disc body (3), the main lifting rope (4) and the unhooking device (2) are respectively connected with the lifting lugs on the upper side and the lower side of the steering disc body (3), the lifting lugs are also arranged at the bottom of the unhooking device (2) and used for fixing a lifting container (1), a girder (7) is suspended above the steering disc body (3), a pair of fixed roller sets (6) are arranged at the bottom of the girder (7), a pin pulling rope (5) bypasses the fixed roller sets (6) and is connected with the unhooking device (2), the unhooking device (2) comprises a lower hanging piece (21), an upper hanging piece (22) and a pulling pin (, the upper hanger (22) is connected with the steering wheel body (3), the pull pin (23) is located on the side face of the upper hanger (22), and the lower end of the pull pin rope (5) penetrates through a round hole in the top of the pull pin (23).

2. The multi-hanging-point synchronous automatic unhooking device according to claim 1, characterized in that both the lower hanger (21) and the upper hanger (22) have circular holes.

3. The multi-hanging-point synchronous automatic unhooking device of claim 1, wherein the joint of the upper hanger (22) and the lower hanger (21) is provided with an occlusal surface (24).

4. A multi-hanging-point synchronous automatic unhooking apparatus according to claim 3, wherein the bite surface (24) has a 45 ° bevel.

5. A multi-lifting-point synchronous automatic unhooking device according to claim 1, characterized in that a plurality of said guy wires (5) are of the same length.

Images