CN212318447U

CN212318447U - Quick connection locking device

Info

Publication number: CN212318447U
Application number: CN202020614179.0U
Authority: CN
Inventors: 马超
Original assignee: Jiangsu Machao Underground Engineering Equipment Co ltd
Current assignee: Jiangsu Machao Underground Engineering Equipment Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-01-08
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a quick connect locking device belongs to the jointing equipment field. The connecting device comprises a first connecting piece, a second connecting piece and a fastening piece, wherein one end of the fastening piece is rotatably connected with the first connecting piece/the second connecting piece, and the other end of the fastening piece is detachably connected with the second connecting piece/the first connecting piece. The application provides a quick connect locking device installs and removes easy and simple to handle swiftly, only needs dismouting, rotates the fastener can realize the quick installation and the dismantlement of two parts, has solved common bolted connection's complex operation effectively, easily loses and easily corrosion scheduling problem.

Description

Quick connection locking device

Technical Field

The application relates to the field of connecting equipment, in particular to a quick connection locking device.

Background

The connection and fixation of two components in mechanical equipment usually adopts a bolt-nut connection mode. When the connecting part is installed, the connecting part is aligned, then a plurality of connecting bolts sequentially penetrate through the bolt holes, and finally nuts are arranged for screwing; when the connecting piece is disassembled, the nuts and the bolts are loosened and disassembled, and then the two connecting pieces are disassembled. However, the inventor finds that the connection mode of the bolt and the nut usually adopts a plurality of groups of connection fasteners, the connection fasteners need to be screwed hole by hole one by one, the installation time is long, and meanwhile, in the dismounting process, if the fasteners are corroded or over-tightened, the dismounting is difficult, and time and labor are wasted. Particularly, for frequently assembled and disassembled parts, such as ABM equipment, in case of accidents of sudden water burst, water permeation, heavy rain and the like of a foundation pit, the upper frame needs to be rapidly disassembled to protect important equipment from being flooded by water, and the problems of damage of the parts and potential safety hazards are easily caused by repeated use of fasteners.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a quick connect locking device for ABM equipment meets the foundation ditch suddenly and gushes out water, permeate water, accident such as torrential rain in the work progress, when needing to dismantle upper portion frame fast and handling to safe position in order to protect important equipment not by the water logging, the connected mode of two parts can guarantee to throw off fast, can guarantee again that the during operation is connected reliably.

In order to solve the technical problem, the application is realized by the following technical scheme:

a quick connection locking device comprises a first connecting piece, a second connecting piece and a fastening piece, wherein one end of the fastening piece is rotatably connected with the first connecting piece/the second connecting piece, and the other end of the fastening piece is detachably connected with the second connecting piece/the first connecting piece.

Preferably, the first connecting piece is a connecting plate, and one side of the connecting plate is provided with an open type slot hole; the second connecting piece is two lug seat plates which are arranged in parallel, the two lug seat plates are respectively provided with jacks corresponding in position, and the jacks are positioned on the same side of the open slot on the connecting plate; the fastener is a bolt and a nut, two ends of the nut are inserted into the insertion holes respectively and can rotate, a threaded hole matched with the bolt is formed in the nut, and the bolt is assembled on the nut.

Preferably, the open slot is U-shaped.

Preferably, the bolt is a hexagon head bolt, and the size of the bolt head is larger than the size of the inner diameter of the open type slot hole.

Preferably, the bottom of the connecting plate is provided with a base plate, and the base plate is detachably connected with the connecting plate.

According to the technical scheme, the quick connection locking device has the following beneficial effects:

1. the application provides a quick connect locking device installs and removes easy and simple to handle swiftly, only needs dismouting, rotates the fastener can realize the quick installation and the dismantlement of two parts, has solved common bolted connection's complex operation effectively, easily loses and easily corrosion scheduling problem.

2. The application provides a quick connect locking device structure is succinct, and first connecting piece, second connecting piece and fastener are all fixed in advance on two parts, all do not have the spare part when installing and removing, and equipment integrality is better.

3. The application provides a quick connect locking device satisfies the construction characteristics of ABM equipment, under emergency, can dismantle equipment fast, cooperates quick hoisting accessory simultaneously, realizes swift, the safe transfer of important part, ensures the continuous working ability of ABM equipment.

Drawings

FIG. 1 is a front view of a quick connect locking device provided herein;

FIG. 2 is a perspective view of the quick connect locking device provided herein;

FIG. 3 is a perspective view of a connecting plate of the quick connect locking device of the present application;

FIG. 4 is a perspective view of two ear plates of the quick connect locking device of the present application;

FIG. 5 is a perspective view of a nut in the quick connect locking device provided herein;

FIG. 6 is a perspective view of a nut and bolt connection in the quick connect locking device provided herein;

FIG. 7 is a perspective view of the ear plate, nut and bolt connection of the quick connect locking device of the present application;

FIG. 8 is a perspective view of the quick connect locking device provided herein in an unconnected locked state;

fig. 9 is a perspective view of the quick connect locking device provided herein in a connected locked state.

Wherein: 10-connecting plate, 101-open slot. 20-ear seat plate, 201-jack, 30-bolt, 40-nut, 401-threaded hole and 50-backing plate.

Detailed Description

In the following, the technical solutions in the embodiments will be clearly and completely described with reference to the 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.

Referring to fig. 1 to 7, the quick connection locking device provided by the present application includes a connecting plate 10, two ear seat plates 20, a bolt 30 and a nut 40, wherein the connecting plate 10 and the two ear seat plates 20 are respectively welded and fixed on two members to be connected, an open slot 101 is formed in one side of the connecting plate 10, preferably, the open slot 101 is U-shaped, the two ear seat plates 20 are arranged in parallel with each other, and the two ear seat plates 20 are respectively provided with a corresponding jack 201, the jacks 201 are positioned at the same side of the open slot 101, the nut 40 is cylindrical, the side surface is provided with a threaded hole 401, two ends of the nut 40 are respectively inserted into the insertion holes 201 on the two ear seat plates 20, and can be rotated in the insertion hole 201, the bolt 30 is screwed into the threaded hole 401 on the side surface of the nut 40, preferably, the bolt 30 is a hexagon head bolt, and the size of the head of the bolt 30 is larger than that of the inner diameter of the open type slot 101.

Referring to fig. 1 and 2, a pad 50 is disposed at the bottom of the connecting plate 10, and the pad 50 is detachably connected to the connecting plate 10. The cushion plate 50 can avoid the direct contact between the connecting plate 10 and the ear seat plate 20, thereby reducing the abrasion generated between the connecting plate 10 and the ear seat plate 20 and prolonging the service life.

Referring to fig. 8 and 9, the application provides a quick connect locking device that can be used as follows: firstly, respectively preassembling a fixed connecting plate 10 and two lug seat plates 20 on two parts to be connected, inserting a nut 40 into an insertion hole 201, screwing a bolt 30 into a threaded hole 401 by a distance of about one diameter, and adjusting the distance according to actual requirements to finish preassembly; secondly, after the two parts to be connected are spliced, pulling the bolt 30 to drive the nut 40 to rotate, so that the bolt 30 slides into the open type slot hole 101 on the connecting plate 10; finally, the bolt 30 is tightened to realize the tight connection of the two parts; in addition, when the quick disassembly is released, the two components can be quickly separated by loosening the bolt 30 and then pulling the bolt 30 to release the bolt from the open slot 101.

The quick connection locking device is simple in structure, the first connecting piece, the second connecting piece and the fastening piece are all fixed on the two parts in advance, no parts are needed during assembly and disassembly, and the integrity of equipment is good; meanwhile, the assembly and disassembly operation is simple, convenient and quick, the two parts can be quickly assembled and disassembled only by simple operations of loosening the bolt, rotating the nut and the like, and the problems of complicated operation, easy loss, easy corrosion and the like of the connection of the common bolt are effectively solved; in addition, the construction characteristics of the ABM equipment are met, the ABM equipment can be rapidly disassembled in emergency, and meanwhile, the ABM equipment is matched with a rapid lifting device, so that rapid and safe transfer of important parts is realized, and the continuous working capacity of the ABM equipment is guaranteed.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. A quick connection locking device is characterized by comprising a first connecting piece, a second connecting piece and a fastening piece, wherein one end of the fastening piece is rotatably connected with the first connecting piece/the second connecting piece, and the other end of the fastening piece is detachably connected with the second connecting piece/the first connecting piece.

2. The quick connect locking device of claim 1 wherein said first connector is a connecting plate having an open slot on one side; the second connecting piece is two lug seat plates which are arranged in parallel, the two lug seat plates are respectively provided with jacks corresponding in position, and the jacks are positioned on the same side of the open slot on the connecting plate; the fastener is a bolt and a nut, two ends of the nut are inserted into the insertion holes respectively and can rotate, a threaded hole matched with the bolt is formed in the nut, and the bolt is assembled on the nut.

3. The quick connect locking device of claim 2 wherein said open slot is U-shaped.

4. The quick connect locking device of claim 2 or 3 wherein the bolt is a hex head bolt and the size of the head of the bolt is greater than the size of the inner diameter of the open slot bore.

5. The quick connect locking device of claim 2 wherein said attachment plate has a backing plate at the bottom thereof, said backing plate being removably attached to said attachment plate.