CN211113857U - Excavator control rod and excavator - Google Patents

Abstract

The utility model provides an excavator control rod and excavator relates to excavator technical field. The excavator operating rod comprises a fixed section and an extension section, and the fixed section is connected with the control mechanism; the fixed section and the extension section are correspondingly provided with connecting structures, so that the fixed section and the extension section can be detachably connected. When the user need use manual control lever to control mechanism, can link together extension section and fixed segment, then recycle the extension section and control mechanism, and when need not carry out manual operation, can follow the fixed segment with the extension section and dismantle, the extension section just can not occupy the driver's cabin space like this, also can not shelter from below sight.

Description

Excavator control rod and excavator

Technical Field

The utility model belongs to the technical field of the excavator technique and specifically relates to an excavator control rod and excavator are related to.

Background

The excavator walking control mechanism comprises a control mechanism, a manual control lever and a pedal control plate, wherein the manual control lever and the pedal control plate are fixedly connected with the control mechanism, and a driver can input control signals to the control mechanism by using the manual control lever and the pedal control plate so as to control the advancing state of the excavator.

The existing excavator is provided with a manual operating lever and a pedal operating plate, the space of a cab of the excavator is narrow, the excavator walks under the most conditions by using pedal control, and the walking operating lever occupies the space of the cab and sometimes can shield the sight below.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an excavator control rod and excavator to having alleviated walking control rod and having taken the driver's cabin space in the current excavator, having something and still can sheltered from the technical problem of below sight.

In a first aspect, an embodiment of the present invention provides an excavator control rod, which includes: comprises a fixed section and an extension section, wherein the fixed section is connected with a control mechanism;

the fixed section and the extension section are correspondingly provided with connecting structures, so that the fixed section and the extension section can be detachably connected.

Furthermore, the connecting structure comprises a jack arranged on the fixed section and an inserting part arranged on the extension section;

or the connecting structure comprises a jack arranged on the extension section and an inserting part arranged on the fixing section, and the inserting part can be inserted into the jack.

Furthermore, the shape of grafting portion corresponds with the jack, is provided with limit structure on the inner wall of jack, and limit structure is used for preventing grafting portion and jack from taking place to rotate in circumference.

Further, the jack includes the circular arc inner wall to and connect the plane inner wall at circular arc inner wall both ends, so that the shape of the cross section of jack includes the circular arc line, and connects the straight line at circular arc line both ends.

Furthermore, a first magnet is arranged in the jack, and the material of the plug part is a ferromagnetic material;

or the jack is made of ferromagnetic materials, and the second magnet is arranged on the insertion part;

or a first magnet is arranged in the jack, a second magnet is arranged on the inserting part, and the magnetism of the surfaces of the first magnet and the second magnet facing each other is opposite.

Furthermore, the plug part is in threaded connection with the jack.

Furthermore, pin holes are respectively arranged on the side surfaces of the insertion part and the insertion hole in an aligned mode, so that the insertion part is in pin connection with the insertion hole.

In a second aspect, an embodiment of the present invention provides an excavator, including the excavator joystick described above.

Further, the excavator includes the footboard, and the footboard is connected with the canned paragraph.

Further, the pedal is connected with the fixed section through a threaded connection piece.

The embodiment of the utility model provides a pair of excavator control rod, excavator control rod includes: the fixed section is connected with the control mechanism; the fixed section and the extension section are correspondingly provided with connecting structures, so that the fixed section and the extension section can be detachably connected. When the user need use manual control lever to control mechanism, can link together extension section and fixed segment, then recycle the extension section and control mechanism, and when need not carry out manual operation, can follow the fixed segment with the extension section and dismantle, the extension section just can not occupy the driver's cabin space like this, also can not shelter from below sight.

The embodiment of the utility model provides an excavator, including foretell excavator control rod. Because the embodiment of the utility model provides an excavator has quoted foretell excavator control rod, so, the embodiment of the utility model provides an excavator also possesses the advantage of excavator control rod.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an excavator operating rod according to embodiment 1 of the present invention when a fixed section is connected to an extended section;

fig. 2 is a schematic view of an excavator operating rod according to embodiment 1 of the present invention when the fixed section is separated from the extended section;

fig. 3 is a partially enlarged view of a joint between a fixed section and an extended section of an excavator control lever according to embodiment 1 of the present invention;

fig. 4 is a schematic view of an excavator control rod fixing section provided in embodiment 1 of the present invention;

fig. 5 is a schematic view of an excavator joystick extension provided in embodiment 1 of the present invention.

Icon: 100-a control mechanism; 200-a pedal; 300-a joystick; 310-a fixed segment; 311-jack; 320-extension section; 321-a plug part.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

Example 1

As shown in fig. 1 to 5, an excavator control lever 300 according to an embodiment of the present invention includes: comprises a fixed section 310 and an extension section 320, wherein the fixed section 310 is connected with the control mechanism 100; the fixed section 310 and the extension section 320 are correspondingly provided with connecting structures, so that the fixed section 310 and the extension section 320 can be detachably connected. When a user needs to control the control mechanism 100 by using the manual operating lever 300, the extension section 320 and the fixed section 310 can be connected together, then the extension section 320 is used for controlling the control mechanism 100, and when the manual operation is not needed, the extension section 320 can be detached from the fixed section 310, so that the extension section 320 does not occupy the cab space and can not shield the sight below.

In this embodiment, the fixed section 310 and the extension section 320 are connected by plugging.

In one embodiment of this embodiment, the connection structure includes a socket 311 disposed on the fixed section 310, and a plug 321 disposed on the extension section 320, wherein the plug 321 can be inserted into the socket 311.

The end face of the fixed section 310 is provided with a concave insertion hole 311, the end face of the extension section 320 facing the fixed section 310 is provided with a convex insertion part 321, and the insertion part 321 is matched with the insertion hole 311 in shape. When the control mechanism 100 is operated by the joystick 300 with the fixed section 310 connected to the extended section 320, a user holds the end of the extended section 320 and pushes and pulls the joystick 300 to control the control mechanism 100.

In another embodiment of this embodiment, the connection structure includes a socket 311 disposed on the extension section 320, and a plug 321 disposed on the fixing section 310, wherein the plug 321 can be inserted into the socket 311.

The end face of the fixed section 310 is provided with a convex insertion part 321, the end face of the extension section 320 facing the fixed section 310 is provided with a concave insertion hole 311, and the shape of the insertion part 321 is matched with that of the insertion hole 311. When the control mechanism 100 is operated by the joystick 300 with the fixed section 310 connected to the extended section 320, a user holds the end of the extended section 320 and pushes and pulls the joystick 300 to control the control mechanism 100.

The cross-sectional shape of the insertion hole 311 may be various, such as a circular hole or a square hole.

Further, the shape of the insertion part 321 corresponds to that of the insertion hole 311, and a limiting structure is arranged on the inner wall of the insertion hole 311 and is used for preventing the insertion part 321 and the insertion hole 311 from rotating in the circumferential direction.

One end of the extension section 320 is inserted into the fixing section 310, and the other end is provided with a holding portion, the holding portion is used for facilitating the holding of a driver, and the holding portion can be of a push rod structure or a spherical structure. In order to fix the angle and position of the holding portion relative to the control mechanism 100 after the extension 320 and the fixing section 310 are inserted, a limiting structure may be disposed at the insertion hole 311 and the insertion portion 321 to prevent the extension 320 from rotating.

The insertion hole 311 includes an arc-shaped inner wall and planar inner walls connecting both ends of the arc-shaped inner wall, so that the shape of the cross section of the insertion hole includes an arc line and straight lines connecting both ends of the arc line.

Specifically, the shape of the insertion hole 311 is "D" shape, so that the extension section 320 can be connected with the fixed section 310 only at one angle, the fixed section 310 and the extension section 320 are conveniently and quickly inserted, and the inserted extension section 320 cannot rotate.

In an embodiment of the present invention, a first magnet is disposed in the insertion hole 311, and the material of the insertion portion 321 is a ferromagnetic material. The insertion hole 311 and the insertion portion 321 are magnetically connected, specifically, a first magnet is fixedly installed in the insertion hole 311, the magnet may be disposed on a bottom surface of the insertion hole 311, the insertion portion 321 may be integrally formed with the extension portion 320, and the material of the insertion portion 321 may be iron alloy. When the inserting part 321 is inserted into the inserting hole 311, the inserting part 321 and the first magnet are attracted together, so that the extension part 320 and the fixing part 310 are stably connected.

In another embodiment of this embodiment, the material of the insertion hole 311 is a ferromagnetic material, and the second magnet is disposed on the insertion portion 321. It should be noted that the material of the insertion hole 311 is the material forming part of the insertion hole 311, and if the insertion hole 311 is disposed on the end surface of the fixing section 310, the material of the insertion hole 311 refers to the material of the fixing section 310. The material of the insertion hole 311 may be an iron alloy, and the insertion portion 321 is provided with a second magnet, which may be connected to an end portion of the insertion portion 321, or the second magnet is an annular magnet and is sleeved on a circumferential side surface of the insertion portion 321.

In another embodiment of the present invention, a first magnet is disposed in the insertion hole 311, a second magnet is disposed on the insertion portion 321, and the magnetic properties of the surfaces of the first magnet and the second magnet facing each other are opposite. In this embodiment, the first magnet is installed at the bottom of the insertion hole 311, the second magnet is installed on the end surface of the insertion part 321, and the magnetic properties of the opposite surfaces of the first magnet and the second magnet are opposite, so that when the insertion part 321 is inserted into the insertion hole 311, the first magnet and the second magnet attract each other.

Example 2

In this embodiment, the plug portion 321 is screwed with the insertion hole 311.

In one embodiment of this embodiment, a threaded hole is provided on the end surface of the fixing section 310, and a threaded post is provided on the end surface of the extension section 320, and the threaded post can be screwed into the threaded hole. The extension 320 is screwed to the fixing portion 310 when the extension 320 is used, and the extension 320 can be detached when the extension 320 is not used.

Example 3

In this embodiment, pin holes are respectively aligned on the side surfaces of the plug part 321 and the insertion hole 311, so that the plug part 321 is pin-connected with the insertion hole 311. Therefore, the extension 320 and the fixed segment 310 can be pinned by pins, and the extension 320 and the fixed segment 310 are connected by the pins passing through the side walls of the insertion holes 311 and the insertion parts 321, so that the separation of the extension 320 and the fixed segment 310 in use is avoided.

The embodiment of the utility model provides an excavator, including foretell excavator control rod 300. Because the excavator provided by the embodiment of the present invention uses the excavator control lever 300, the excavator provided by the embodiment of the present invention also has the advantages of the excavator control lever 300.

The excavator includes a step plate 200, and the step plate 200 is connected to the fixing section 310.

The pedal 200 is connected to the fixed section 310, and when the extension section 320 is not used to control the fixed section 310, a user may transmit a control command to the control mechanism 100 by stepping on the pedal 200.

The pedal 200 and the fixing section 310 may be connected by a screw connection, which may be a bolt.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. An excavator joystick, characterized in that the excavator joystick (300) comprises: a fixed section (310) and an extension section (320), wherein the fixed section (310) is connected with the control mechanism (100);

the fixed section (310) and the extension section (320) are correspondingly provided with connecting structures, so that the fixed section (310) and the extension section (320) can be detachably connected.

2. The excavator joystick of claim 1, wherein the connecting structure comprises a socket (311) provided on the fixed section (310) and a socket portion (321) provided on the extension section (320);

or, the connecting structure comprises a jack (311) arranged on the extension section (320) and a plug part (321) arranged on the fixing section (310), and the plug part (321) can be inserted into the jack (311).

3. The excavator joystick of claim 2, wherein the insertion part (321) corresponds to the insertion hole (311) in shape, and a limiting structure is arranged on the inner wall of the insertion hole (311) and is used for preventing the insertion part (321) and the insertion hole (311) from rotating in the circumferential direction.

4. The excavator joystick of claim 3, wherein the insertion hole (311) comprises a circular arc inner wall and a planar inner wall connecting both ends of the circular arc inner wall, so that the shape of the cross section of the insertion hole comprises a circular arc line and a straight line connecting both ends of the circular arc line.

5. The excavator joystick of claim 2, wherein a first magnet is arranged in the insertion hole (311), and the material of the insertion part (321) is a ferromagnetic material;

or the jack (311) is made of a ferromagnetic material, and the plug part (321) is provided with a second magnet;

or a first magnet is arranged in the insertion hole (311), a second magnet is arranged on the insertion part (321), and the magnetism of the surfaces of the first magnet and the second magnet facing each other is opposite.

6. The excavator joystick of claim 2, wherein the spigot (321) is in threaded connection with the socket (311).

7. The excavator joystick of claim 2, wherein pin holes are aligned on the side surfaces of the socket part (321) and the socket hole (311) respectively so that the socket part (321) is pin-connected with the socket hole (311).

8. An excavator, characterized by comprising an excavator joystick (300) according to any one of claims 1 to 7.

9. The excavating machine according to claim 8, characterized in that the excavating machine comprises a step (200), the step (200) being connected with the fixed segment (310).

10. The excavator according to claim 9, wherein the step (200) and the fixed section (310) are connected by a threaded connection.

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