CN218287386U - Vehicle window structure of engineering machinery cab - Google Patents

Abstract

The utility model discloses a door window structure of engineering machine tool driver's cabin, including the door plant: the door plate is provided with a window, glass is embedded in the window, the door plate further comprises a protection assembly, the protection assembly comprises a protection frame, the protection frame is fixed on the door plate through a positioning assembly and located on the outer side of the window, a fixed protection structure is arranged in the protection frame, and a flexible protection structure is arranged outside the protection frame. The utility model discloses in, this door window structure is through two protective structure that set up in the window outside, can effectually avoid in external object enters into the driver's cabin to prevent that glass from taking place broken phenomenon, also avoided broken door window and external object to enter into in the driver's cabin and cause the injury to the navigating mate, and then the effectual security that improves the door window.

Description

Vehicle window structure of engineering machinery cab

Technical Field

The utility model relates to an engineering machine tool door window technical field especially relates to a door window structure of engineering machine tool driver's cabin.

Background

Due to the rapid development of the civil engineering field, the engineering machinery vehicle becomes one of the most main engineering machines in engineering construction, in the using process, a plurality of technical personnel continuously improve the engineering machinery vehicle to adapt to higher working requirements or improve the comfort and safety of drivers, and the vehicle window is used as an important structure for realizing the inside and outside interaction of a cab and also needs to provide safety guarantee for the drivers.

Chinese patent publication No.: CN207725198U discloses a window structure of an engineering machinery cab, which comprises a door plate, window glass embedded in the upper part of the door plate and a window glass scraping piece; the door plate is provided with a long sliding chute which is positioned at one side of the car window glass, the sliding chute is a through groove, the periphery of the sliding chute is provided with a rubber frame, and the rubber frames at two opposite long edges in the sliding chute are arranged in a close proximity mode; the side wall of the sliding groove, which is close to the outer edge of the door plate, is provided with a long-strip limiting groove, the periphery of the limiting groove is provided with a rubber frame, the limiting groove is a through groove, the periphery of the limiting groove is provided with the rubber frame, and the rubber frames on two opposite long edges in the limiting groove are arranged in a manner of being close to each other; the vehicle window glass scraping piece comprises a handle part, a connecting part, a pressing strip part and a scraping strip part which are connected in sequence, wherein the connecting part is positioned in a space limited by the sliding groove and can move up and down in the sliding groove, the handle part is positioned on the inner side of the vehicle window glass, the pressing strip part is positioned on the outer side of the vehicle window glass, the pressing strip part is positioned in the space limited by the limiting groove and can move up and down in the limiting groove, the scraping strip part is positioned on the lower part of the pressing strip part and is an inclined scraper, and the blade of the scraper is abutted to the vehicle window glass.

The existing cab window of the engineering machinery is of an open structure generally, safety protection measures are lacked outside the window, and due to the fact that an engineering operation field is complex, stone particles are often rolled up by other vehicles and splashed around, the cab window is easy to damage, and then the safety of drivers is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adopt two kinds of protective structure of inside and outside combination formula, avoid in the stone granule enters into the driver's cabin, improve a door window structure of engineering machine tool driver's cabin of navigating mate operational safety nature.

In order to achieve the above object, the present invention provides the following technical solutions: a window structure of a cab of a construction machine includes a door panel:

the door plate is provided with a window, and glass is embedded in the window;

still include protection component, protection component includes the protection frame, and the protection frame passes through locating component to be fixed on the door plant and is located the outside of window, is provided with fixed protective structure in the protection frame, and the protection frame is provided with flexible protective structure outward.

As a further description of the above technical solution:

the positioning assembly comprises a positioning rod, and the positioning rod is in threaded connection with the positioning pipe on the door plate after penetrating through the positioning hole in the protection frame.

As a further description of the above technical solution:

and a locking nut is arranged on the positioning rod and positioned on the outer side of the protection frame.

As a further description of the above technical solution:

the fixed protection structure is a plurality of protection rods, and the protection rods are parallelly inserted into the protection frame.

As a further description of the above technical solution:

the flexible protection structure comprises a protection net arranged on a protection frame, hanging rings are arranged at the edges of the protection net, and the hanging rings are matched with hooks on the protection frame.

As a further description of the above technical solution:

the door plate is provided with a buffer groove, the inner wall of the buffer groove is provided with a spring, and the spring is elastically connected with the positioning pipe.

As a further description of the above technical solution:

the end part of the positioning pipe is provided with a limiting plate, and the inner wall of the buffer groove is provided with a limiting groove matched with the limiting plate.

In the technical scheme, the utility model provides a pair of door window structure of engineering machine tool driver's cabin has following beneficial effect:

this window structure is through two protective structure that set up in the window outside, can effectually avoid external object to enter into the driver's cabin to prevent that glass from taking place broken phenomenon, also avoided broken door window and external object to enter into the driver's cabin and cause the injury to the navigating mate, and then the effectual security that improves the door window.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural diagram of a vehicle window structure of an engineering machinery cab according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a protection assembly according to an embodiment of the present invention;

fig. 3 is a schematic side view of a connection portion between a protection component and a door panel according to an embodiment of the present invention;

fig. 4 is a schematic view of a partial structure of a joint between a door panel and a positioning tube according to an embodiment of the present invention.

Description of reference numerals:

1. a window; 2. a door panel; 21. a buffer tank; 22. a limiting groove; 23. a spring; 3. glass; 4. a guard assembly; 41. a guard bar; 42. a protective frame; 43. a protective net; 44. hanging a ring; 45. hooking; 46. positioning holes; 5. positioning a rod; 6. locking the nut; 7. a positioning tube; 71. and a limiting plate.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, a window structure of a cab of a construction machine includes a door panel 2:

the door plate 2 is provided with a window 1, and glass 3 is embedded in the window 1;

still include protection component 4, protection component 4 includes protection frame 42, and protection frame 42 passes through locating component to be fixed on door plant 2 and is located the outside of window 1, is provided with fixed protective structure in the protection frame 42, and protection frame 42 is provided with flexible protective structure outward.

In this embodiment, install protective component 4 on door plant 2, make fixed protective structure and flexible protective structure play the protective effect of inside and outside combination formula to window 1 and glass 3, flexible protective structure can prevent that external tiny particle object from entering into the driver's cabin this moment, and fixed protective structure can avoid large particle object and 3 collisions of glass and lead to entering into the driver's cabin behind the glass 3 breakage, thereby the effectual safety that improves driver's in the driver's cabin, improve the security of traveling of engineering machinery vehicle at outdoor construction site.

The locating component comprises a locating rod 5, and after the locating rod 5 penetrates through a locating hole 46 in the protection frame 42, the locating pipe 7 in the door plate 2 is in threaded connection with the locating pipe, a locking nut 6 is arranged on the locating rod 5 and on the protection frame 42, the locating rod 5 and the locating pipe 7 are connected in a mode, the locating and reinforcing effects can be achieved on the position of the protection frame 42, the position stability of the protection component 4 is improved, the locking effect of the locking nut 6 is combined, and the stability of the protection frame 42 is further improved.

Fixed protective structure is protective rod 41, and the quantity of protective rod 41 is a plurality of, and the parallel grafting of a plurality of protective rod 41 is on protective frame 42, and a plurality of protective rod 41 can form inboard protective structure on protective frame 42, avoids external bulky object to collide glass 3 and leads to its breakage, also can avoid bulky object or broken glass 3 to enter into the driver's cabin and cause the injury to the personnel.

Flexible protective structure is including setting up the protection network 43 on protection frame 42, the edge of protection network 43 is provided with link 44, and link 44 and the 45 looks adaptations of couple on the protection frame 42, protection network 43 can prevent that external granule object from entering into the driver's cabin and causing pollution and personnel's injury, utilize the effect of hanging of link 44 and couple 45 simultaneously, be convenient for carry out dismouting operation to protection network 43, so that the driver carries out the inside and outside exchange operation of article through window 1.

Be equipped with the dashpot 21 on the door plant 2, and the inner wall of dashpot 21 is provided with spring 23, and spring 23 and locating tube 7 elastic connection, through the elastic support effect of spring 23, can receive the foreign object when the protection frame 42 collides for spring 23 is by compressive deformation, thereby plays buffering absorbing effect to the impact force that protection frame 42 received, reduces the impact influence that protection frame 42 received, and then has improved the relative stability of protective component 4.

The tip of registration arm 7 is provided with limiting plate 71, and the inner wall of buffer slot 21 is equipped with the spacing groove 22 with limiting plate 71 looks adaptation, receives the impact effect when removing in buffer slot 21 when protection frame 42, and limiting plate 71 can remove in spacing groove 22, can play the effect of spacing centre gripping to the removal process of registration arm 7, prevents that registration arm 7 from unexpected the droing in buffer slot 21.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (7)

1. The utility model provides a window structure of engineering machine tool driver's cabin, includes door plant (2), its characterized in that:

the door plate (2) is provided with a window (1), and glass (3) is embedded in the window (1);

still include protection component (4), protection component (4) are including protection frame (42), and protection frame (42) are fixed on door plant (2) and are located the outside of window (1) through locating component, are provided with fixed protective structure in protection frame (42), and protection frame (42) is provided with flexible protective structure outward.

2. The window structure of a construction machine cab according to claim 1, wherein: the positioning assembly comprises a positioning rod (5), and the positioning rod (5) is in threaded connection with a positioning pipe (7) on the door plate (2) after penetrating through a positioning hole (46) on the protective frame (42).

3. The window structure of a construction machine cab according to claim 2, wherein: and a locking nut (6) is arranged on the positioning rod (5) and positioned on the outer side of the protection frame (42).

4. The window structure of a construction machine cab according to claim 1, wherein: the fixed protection structure is a plurality of protection rods (41), and the protection rods (41) are inserted in the protection frame (42) in parallel.

5. The window structure of a construction machine cab according to claim 1, wherein: the flexible protection structure comprises a protection net (43) arranged on a protection frame (42), hanging rings (44) are arranged at the edges of the protection net (43), and the hanging rings (44) are matched with hooks (45) on the protection frame (42).

6. The window structure of a construction machine cab according to claim 1, wherein: the door plate (2) is provided with a buffer groove (21), the inner wall of the buffer groove (21) is provided with a spring (23), and the spring (23) is elastically connected with the positioning pipe (7).

7. The window structure of a construction machine cab according to claim 6, wherein: the end part of the positioning pipe (7) is provided with a limiting plate (71), and the inner wall of the buffer groove (21) is provided with a limiting groove (22) matched with the limiting plate (71).

Images