CN215888413U

CN215888413U - Durable excavator left armrest box

Info

Publication number: CN215888413U
Application number: CN202122144234.1U
Authority: CN
Inventors: 万俊; 王明建
Original assignee: Jiangsu Ningwen Technology Co ltd
Current assignee: Jiangsu Ningwen Technology Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-22
Anticipated expiration: 2031-09-07

Abstract

The utility model belongs to the technical field of excavator equipment, and particularly relates to a durable excavator left armrest box which comprises a box body, wherein a protection plate is arranged on the front surface of the box body, a positioning plate is arranged between the box body and the protection plate, the positioning plate is rotatably connected with the box body through a plate shaft, and one end of the top of the positioning plate is provided with an operating handle; make the fixing base and warning pole and box be connected the back, pass through spring shaft connection with the locating plate again, then spring shaft under, the leaf spring, first accomodate the groove, the second is accomodate and can be conveniently install fixedly warning pole under the cooperation in groove is accomodate to the third, through the step that can avoid using the extension spring to fix like this, make things convenient for staff's installation warning pole, make things convenient for the regulating plate to install at the box top, the regulating plate is installed in equipment department down, can make the crane stretch through adjustment mechanism, then make the box up move to suitable position, through the height that can make things convenient for the staff to adjust the box like this.

Description

Durable excavator left armrest box

Technical Field

The utility model belongs to the technical field of excavator equipment, and particularly relates to a durable excavator left armrest box.

Background

Excavators, also known as excavating machines, also known as excavators, are earth moving machines that excavate material above or below a load bearing surface with a bucket and load it into a transport vehicle or unload it to a stockyard.

The warning pole on original handrail case relies on the epaxial eccentric shaft of commentaries on classics and the pulling force of extension spring mostly, because the extension spring is fixed more loaded down with trivial details, wastes time and energy during the installation, and the welding of pivot cover and pivot limiting plate can not produce the substandard product easily, has reduced handrail case's functionality like this.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a durable excavator left armrest box which has the characteristic of convenience for workers to install a warning rod.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a durable type digs quick-witted left side handrail case, includes the box, the front surface mounting of box has the guard plate, the box with install the locating plate between the guard plate, the locating plate with the box passes through the board axle and rotates the connection, operating handle is installed to the top one end of locating plate, warning pole is installed to operating handle's the other end, warning pole with the box passes through the fixing base and connects, just the fixing base with the locating plate passes through last spring shaft and rotates the connection, micro-gap switch is installed to the below of locating plate, adjustment mechanism is installed to the bottom of box.

As the preferable technical scheme of the left handrail box of the durable excavator, the adjusting mechanism comprises a sliding groove, a lower adjusting plate, auxiliary rods, a rotary table, a rotating rod, a driving rod, an upper adjusting plate, lifting frames and jacks, the lower adjusting plate and the upper adjusting plate are arranged below the box body and are connected with the bottom of the box body through bolts, two lifting frames are arranged between the upper adjusting plate and the lower adjusting plate, the auxiliary rods are respectively and rotatably connected above and below the two lifting frames, two ends of each auxiliary rod are respectively positioned in the sliding groove and the jack formed in the lower adjusting plate and the upper adjusting plate, the two driving rods are arranged at the middle positions of the two lifting frames, the rotating rod is in threaded connection between the two driving rods, and the rotary table is arranged at one end of the rotating rod.

As the preferable technical scheme of the left armrest box of the durable excavator, the rotary disc is of a straight-line structure.

As the preferable technical scheme of the durable excavator left armrest box, the bottom of the lower adjusting plate is of a flat structure.

As a preferable technical scheme of the durable excavator left armrest box, a second accommodating groove is formed in the fixed seat, a first accommodating groove is formed in the front surface of the box body, and the upper spring shaft is located at the position where the second accommodating groove and the first accommodating groove coincide.

As the preferable technical scheme of the left armrest box of the durable excavator, a plate spring is mounted on the front surface of the positioning plate, one end of the plate spring is rotatably connected with the upper spring shaft, the other end of the positioning plate is rotatably connected with the lower spring shaft, and the lower spring shaft penetrates through a third accommodating groove formed in the surface of the positioning plate and then extends to the front surface of the box body.

As the preferable technical scheme of the left armrest box of the durable excavator, the operating handle is of an L-shaped structure.

Compared with the prior art, the utility model has the beneficial effects that:

1. the positioning plate connected with the operating handle is fixed on the front surface of the box body through the plate shaft, the fixing seat is connected with the warning rod and the box body through the upper spring shaft, and then the warning rod can be conveniently installed and fixed under the matching of the lower spring shaft, the plate spring, the first accommodating groove, the second accommodating groove and the third accommodating groove;

2. the adjusting plate is installed at the top of the box body, the lower adjusting plate is installed at the equipment, the lifting frame can be stretched through the matching of the adjusting mechanism internal sliding groove, the auxiliary rod, the rotary table, the rotary rod, the driving rod and the jack, then the box body is moved upwards to a proper position, and the height of the box body can be adjusted by workers conveniently.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the protection plate of FIG. 1 according to the present invention in a disassembled configuration;

FIG. 3 is a schematic view of the warning rod of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of A in FIG. 3 according to the present invention;

FIG. 5 is an enlarged schematic view of the adjustment mechanism of FIG. 1 in accordance with the present invention;

in the figure: 1. a box body; 2. an operating handle; 3. a warning lever; 4. a protection plate; 5. an adjustment mechanism; 6. positioning a plate; 7. a plate shaft; 8. a lower spring shaft; 9. a microswitch; 10. a plate spring; 11. a first receiving groove; 12. a fixed seat; 13. a second receiving groove; 14. an upper spring shaft; 15. a chute; 16. a third receiving groove; 17. a lower adjustment plate; 18. an auxiliary lever; 19. a turntable; 20. a rotating rod; 21. a driving lever; 22. an upper adjusting plate; 23. a lifting frame; 24. and (4) inserting the jack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a durable type digs quick-witted left side handrail case, the power distribution box comprises a box body 1, the front surface mounting of box 1 has guard plate 4, install locating plate 6 between box 1 and the guard plate 4, locating plate 6 rotates through board axle 7 with box 1 and is connected, operating handle 2 is installed through the bolt to the top one end of locating plate 6, warning pole 3 is installed to operating handle 2's the other end, warning pole 3 passes through fixing base 12 with box 1 and is connected, and fixing base 12 rotates through last spring axle 14 with locating plate 6 and is connected, micro-gap switch 9 is installed to the below of locating plate 6, adjustment mechanism 5 is installed to the bottom of box 1.

In the embodiment, in the process that the positioning plate 6 moves downwards, the bottom of the positioning plate presses the arm of the micro switch 9 downwards, then the switch is switched on, an electrifying signal is given, and the excavator is started to work smoothly.

In this embodiment, when needing to warn 3 during operations of pole, promote operating handle 2 forward, then drive locating plate 6 and use board axle 7 to down rotate as the axle center, the last spring shaft 14 on the locating plate 6 drives fixing base 12 rotatory simultaneously, and then makes warning pole 3 on the fixing base 12 from lower up anticlockwise rotation to horizontal position, through can making warning pole 3 remind the staff like this.

Specifically, adjustment mechanism 5 includes spout 15, adjusting plate 17 down, auxiliary rod 18, carousel 19, bull stick 20, driving lever 21, go up regulating plate 22, crane 23 and jack 24, adjusting plate 17 and last regulating plate 22 are installed down to the below of box 1, and it is connected with box 1 bottom through the bolt to go up regulating plate 22, go up and install two cranes 23 between regulating plate 22 and the lower regulating plate 17, the top and the below of two cranes 23 rotate respectively and are connected with auxiliary rod 18, and auxiliary rod 18 both ends are located respectively the inside of spout 15 and jack 24 that adjusting plate 17 and last regulating plate 22 seted up down, the intermediate position of two cranes 23 rotates and is connected with two driving levers 21, threaded connection has bull stick 20 between two driving levers 21, carousel 19 is installed to the one end of bull stick 20.

In the present embodiment, the first and second electrodes are,

specifically, the turntable 19 has a straight-line structure.

In this embodiment, the turntable 19 is in a straight-line structure, so that the hands of the worker can conveniently grip the turntable 19.

Specifically, the bottom of the lower adjusting plate 17 is a flat structure.

In this embodiment, the bottom of the lower adjusting plate 17 is a flat structure, so that the lower adjusting plate 17 can be prevented from turning over when being placed on the excavator equipment.

Specifically, the fixing base 12 is provided with a second accommodating groove 13 therein, the front surface of the box body 1 is provided with a first accommodating groove 11, and the upper spring shaft 14 is located at the overlapping position of the second accommodating groove 13 and the first accommodating groove 11.

In this embodiment, through second storage groove 13 and first storage groove 11, for can avoiding operating handle 2 and warning pole 3 to rotate the process and take place to interfere, guarantee that warning pole 3 normally rotates.

Specifically, a plate spring 10 is mounted on the front surface of the positioning plate 6, one end of the plate spring 10 is rotatably connected with an upper spring shaft 14, the other end of the positioning plate 6 is rotatably connected with a lower spring shaft 8, and the lower spring shaft 8 extends to the front surface of the box body 1 after penetrating through a third accommodating groove 16 formed in the surface of the positioning plate 6.

In this embodiment, the plate spring 10 controls the rotatable range of the operating handle 2, controls the maximum rotation amplitude of the operating handle 2, and ensures that the warning rod 3 is approximately horizontally placed when the warning rod 3 enters the working state.

Specifically, the operating handle 2 is of an L-shaped structure.

In this embodiment, the operating handle 2 is made to be an L-shaped structure, and thus, the operating handle 2 can be rotated by a worker conveniently.

The working principle and the using process of the utility model are as follows: after the device is installed, when the warning rod 3 needs to work, the operating handle 2 is pushed forwards, then the positioning plate 6 is driven to rotate downwards by taking the plate shaft 7 as an axis, simultaneously the upper spring shaft 14 on the positioning plate 6 drives the fixed seat 12 to rotate, further the warning rod 3 on the fixed seat 12 rotates anticlockwise from bottom to top to a horizontal position, so that the warning rod 3 can remind a worker, in the process that the positioning plate 6 moves downwards, the bottom can press the arm of the micro switch 9 downwards, then the switch is switched on, a power-on signal is given, the excavator can start up smoothly, when the height of the armrest box needs to be adjusted, the rotating disc 19 can be rotated clockwise, the rotating disc 19 drives the rotating bar 20 to be meshed and connected with the two active bars 21, then the two active bars 21 move relatively, and simultaneously the lifting frame 23 is stretched under the matching of the auxiliary bar 18, the sliding chute 15 and the jack 24, and then the upper regulating plate 22 is moved up to a proper position by lifting up the casing 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a durable type digs quick-witted left side handrail case, includes box (1), its characterized in that: the front surface mounting of box (1) has guard plate (4), box (1) with install locating plate (6) between guard plate (4), locating plate (6) with box (1) rotates through board axle (7) and connects, operating handle (2) are installed to the top one end of locating plate (6), warning pole (3) are installed to the other end of operating handle (2), warning pole (3) with box (1) is connected through fixing base (12), just fixing base (12) with locating plate (6) rotate through last spring axle (14) and connect, micro-gap switch (9) are installed to the below of locating plate (6), adjustment mechanism (5) are installed to the bottom of box (1).

2. The durable excavator left armrest box of claim 1, wherein: the adjusting mechanism (5) comprises a sliding groove (15), a lower adjusting plate (17), an auxiliary rod (18), a turntable (19), a rotating rod (20), a driving rod (21), an upper adjusting plate (22), a lifting frame (23) and a jack (24), wherein the lower adjusting plate (17) and the upper adjusting plate (22) are installed below the box body (1), the upper adjusting plate (22) is connected with the bottom of the box body (1) through a bolt, two lifting frames (23) are installed between the upper adjusting plate (22) and the lower adjusting plate (17), the upper part and the lower part of each lifting frame (23) are respectively and rotatably connected with the auxiliary rod (18), the two ends of each auxiliary rod (18) are respectively positioned in the lower adjusting plate (17) and the inner parts of the sliding groove (15) and the jack (24) which are formed by the upper adjusting plate (22), and the two driving rods (21) are installed at the middle positions of the two lifting frames (23), a rotating rod (20) is connected between the two driving rods (21) in a threaded manner, and a rotating disc (19) is installed at one end of the rotating rod (20).

3. The durable excavator left armrest box of claim 2, wherein: the rotary disc (19) is of a straight-line structure.

4. The durable excavator left armrest box of claim 2, wherein: the bottom of the lower adjusting plate (17) is of a flat structure.

5. The durable excavator left armrest box of claim 1, wherein: the inside of fixing base (12) has been seted up second and has been accomodate groove (13), first groove (11) of accomodating have been seted up to the front surface of box (1), just go up spring shaft (14) and be located second accomodate groove (13) with the coincidence department in first groove (11) of accomodating.

6. The durable excavator left armrest box of claim 1, wherein: the front surface mounting of locating plate (6) has leaf spring (10), the one end of leaf spring (10) with go up spring shaft (14) and rotate and connect, the other end of locating plate (6) rotates and connects down spring shaft (8), spring shaft (8) run through down extend to behind third storage groove (16) that locating plate (6) surface was seted up the front surface of box (1).

7. The durable excavator left armrest box of claim 1, wherein: the operating handle (2) is of an L-shaped structure.