CN205777937U - Excavator door lock - Google Patents

Abstract

The utility model proposes a kind of excavator door lock, including helmet, lock core, handle, protective pad, installing plate, tapered end, torsion spring and dead bolt, one end of helmet assembly connection lock core, the other end of lock core through after handle, protective pad and installing plate with tapered end assembly connection, first bolt assembly connection installing plate and tapered end successively, second bolt assembly connection installing plate, protective pad and handle successively, on tapered end, assembly connection has push rod, the hinged dead bolt of installing plate, installing plate is connected with dead bolt through torsion spring, and on dead bolt, assembly connection has the pin can being flexibly connected with push rod.The beneficial effects of the utility model are: assembling is simple, compact conformation, attractive in appearance reliably；Easy to operate, meet human engineering requirement.

Description

Excavator door lock

Technical field

This utility model relates to excavator technical field, particularly relates to a kind of excavator door lock.

Background technology

Excavator has become as the engineering machinery that engineering construction is indispensable, in engineering practice to the reliability of excavator and The requirement of convenience is increased day by day, and wherein, the door lock of excavator is to use the parts that frequency is higher in excavator, and it is reliable Property, convenience directly affect the overall performance of excavator.Door lock used by existing excavator, takes up room big, and fault is more, Operation inconvenience.

Utility model content

The purpose of this utility model is to provide a kind of excavator door lock, compact conformation, uses reliable, simple operation.

This utility model provides a kind of excavator door lock, including helmet, lock core, handle, protective pad, installing plate, tapered end, torsion Spring and dead bolt, one end of helmet assembly connection lock core, the other end of lock core assembles with tapered end after handle, protective pad and installing plate Connect, the first bolt assembly connection installing plate and tapered end successively, the second bolt assembly connection installing plate, protective pad and handle successively, On tapered end, assembly connection has push rod, the hinged dead bolt of installing plate, and installing plate is connected with dead bolt through torsion spring, and on dead bolt, have can for assembly connection The pin being flexibly connected with push rod.

Further, installing plate includes the first installing plate and the second installing plate, the other end of lock core through handle, protective pad, With tapered end assembly connection after first installing plate and the second installing plate, the first bolt assembly connection the first installing plate successively, the second peace Dress plate and tapered end, the second bolt assembly connection the second installing plate, the first installing plate, protective pad and handle successively, the second installing plate hinge Connecing dead bolt, the second installing plate is connected with dead bolt through torsion spring.

Further, offer respectively can be with the installing hole of class hood assembly connection at the two ends of the first installing plate.

Further, lever is cylinder, and the side of cylinder lever is flexibly connected with push rod.

Compared with prior art, excavator door lock of the present utility model has the characteristics that and advantage:

1, excavator door lock of the present utility model, assembling is simple, compact conformation, attractive in appearance reliably；

2, excavator door lock of the present utility model, easy to operate, meets human engineering requirement.

After reading in conjunction with the accompanying detailed description of the invention of the present utility model, feature of the present utility model and advantage will become more Add clear.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is this Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also Other accompanying drawing can be obtained according to these accompanying drawings.

Fig. 1 is the structural representation of excavator door lock in this utility model embodiment；

Wherein,

1, helmet, 2, lock core, 3, handle, 4, protective pad, the 51, first bolt, the 52, second bolt, the 61, first installing plate, 611, installing hole, the 62, second installing plate, 7, tapered end, 71, push rod, 8, dead bolt, 81, pin, 9, torsion spring.

Detailed description of the invention

As it is shown in figure 1, the present embodiment provides a kind of excavator door lock, helmet 1 assembly connection, in one end of lock core 2, is locked The other end of core 2 through after handle 3, protective pad the 4, first installing plate 61 and the second installing plate 62 with tapered end 7 assembly connection, the first spiral shell Bolt 51 assembly connection the first installing plate the 61, second installing plate 62 and tapered end 7 successively, the second bolt 52 assembly connection successively second is pacified Dress plate the 62, first installing plate 61, protective pad 4 and handle 3, on tapered end 7, assembly connection has push rod 71, the second hinged dead bolt of installing plate 62 8, the second installing plate 62 is connected with dead bolt 8 through torsion spring 9, and on dead bolt 8, assembly connection has pin 81, lever 81 to be cylinder, cylinder The side of body lever 81 is flexibly connected with push rod 71, and the two ends of the first installing plate 61 offer respectively can with the assembling of class hood even The installing hole 611 connect.

During assembling, first by lock core 2 and tapered end 7 assembly connection, the first bolt 51 assembly connection the first installing plate 61 successively, the Two installing plates 62 and tapered end 7, by the installing hole 611 on the first installing plate 61, be installed on the said structure being installed as one The inner side of class hood；Handle 3, protective pad 4 are installed on through the second bolt 52 assembling the outside of class hood.Above-mentioned excavator With door lock, occupying little space, assembling is simple, and the lockable mechanism that tapered end 7, dead bolt 8 and torsion spring 9 etc. are constituted is to expose state completely, Facilitate the replacing of follow-up trouble shooting, maintenance and parts, compact conformation, attractive in appearance reliably.

During use, after key operated lock core 2, user can hold handle 3, the helmet on thumb pressing lock core 2 by one hand 1, thus promote the push rod 71 on tapered end 7 to move inward, the pin 81 on push rod 71 jack-up dead bolt 8, pin 81 drives dead bolt 8 Rotating, final pull handle 3 opens class hood.Above-mentioned excavator door lock, user's one hand just can be opened easily Open the operation of class hood, easy to operate, meet human engineering requirement.

Certainly, described above is not to restriction of the present utility model, and this utility model is also not limited to the example above, Change that those skilled in the art are made in essential scope of the present utility model, retrofit, add or replace, also should Belong to protection domain of the present utility model.

Claims (4)

1. an excavator door lock, it is characterised in that: include helmet, lock core, handle, protective pad, installing plate, tapered end, torsion spring and Dead bolt, one end of helmet assembly connection lock core, the other end of lock core connects with tapered end assembling after handle, protective pad and installing plate Connect, the first bolt assembly connection installing plate and tapered end successively, the second bolt assembly connection installing plate, protective pad and handle successively, lock On head, assembly connection has push rod, the hinged dead bolt of installing plate, and installing plate is connected with dead bolt through torsion spring, and on dead bolt, have can be with for assembly connection The pin that push rod is flexibly connected.

Excavator door lock the most according to claim 1, it is characterised in that: installing plate includes the first installing plate and the second peace Dress plate, the other end of lock core through after handle, protective pad, the first installing plate and the second installing plate with tapered end assembly connection, the first spiral shell Bolt assembly connection the first installing plate, the second installing plate and tapered end successively, the second bolt assembly connection the second installing plate successively, first Installing plate, protective pad and handle, the second hinged dead bolt of installing plate, the second installing plate is connected with dead bolt through torsion spring.

Excavator door lock the most according to claim 2, it is characterised in that: the two ends of the first installing plate offer respectively can Installing hole with class hood assembly connection.

4. according to the excavator door lock described in any one of claims 1 to 3, it is characterised in that: pin is cylinder, cylinder The side of pin is flexibly connected with push rod.