CN220013840U - Excavator control equipment - Google Patents
Excavator control equipment Download PDFInfo
- Publication number
- CN220013840U CN220013840U CN202321449960.7U CN202321449960U CN220013840U CN 220013840 U CN220013840 U CN 220013840U CN 202321449960 U CN202321449960 U CN 202321449960U CN 220013840 U CN220013840 U CN 220013840U
- Authority
- CN
- China
- Prior art keywords
- extension section
- section
- extension
- excavator
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005452 bending Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
Abstract
The utility model relates to the field of excavators, in particular to an excavator control device which comprises a control mechanism, a pedal and a control rod; the control lever comprises a fixed section, an extension section a, an extension section b, an operation handle and a locking bolt; the pedal and the operating lever are arranged on the control mechanism; one end of the fixed section is connected with the control mechanism, and the other end of the fixed section is inclined upwards; the bottom of the extension section a is rotationally connected with the top of the fixed section, and a limiting component is arranged on the extension section a; the bottom of the extension section b is provided with a blind hole for inserting the top of the extension section a, the hole wall at the bottom of the blind hole is provided with a threaded hole, and the locking bolt is matched with the threaded hole and contacts with the outer wall of the extension section a; the operating handle is arranged at the top of the extension section b. The utility model can adjust the use length of the control lever, and is convenient for people with different heights to use. And can rotate extension section a outside to the level or incline the state can, need not to dismantle extension section a frequently, it is more convenient to use.
Description
Technical Field
The utility model relates to the field of excavators, in particular to an excavator control device.
Background
An excavator lever is one of control devices of an excavator, and most of the excavator also requires an operator to operate using the lever because: the driving excavator is a craft requiring experience, many construction site conditions are complex, and construction requirements are high, for example, errors required by leveling sites are only 5 centimeters, and an operation program set by one key is difficult to achieve random strain and accuracy at present, so that the operation can be better performed according to working conditions and construction requirements by using the operation rod.
The Chinese patent with the authorized bulletin number of CN211113857U discloses an excavator control lever and an excavator, wherein the excavator control lever comprises a fixed section and an extension section, and the fixed section is connected with the control mechanism; and 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 a user needs to control the control mechanism by using the manual control lever, the extension section and the fixed section can be connected together, then the control mechanism is controlled by using the extension section, and when the manual operation is not needed, the extension section can be detached from the fixed section, so that the extension section does not occupy the space of a cab and can not block the lower sight.
However, the above disclosed solution has the following disadvantages: frequent use of the operating lever of the excavator needs frequent disassembly and reinstallation, so that the operating lever is troublesome to use, the position of the operating lever cannot be adjusted under the connection state of the fixed section and the extension section so that the operating lever does not block the sight, the length of the operating lever cannot be adjusted, and the operating lever is inconvenient for people with different heights to use.
Disclosure of Invention
The utility model aims to solve the problems that in the background technology, an excavator control rod needs to be frequently disassembled and assembled in order to be used and not shade the sight, the use is troublesome, and the length of the control rod cannot be adjusted.
The technical scheme of the utility model is as follows: an excavator control device comprises a control mechanism, a pedal and a control rod; the control lever comprises a fixed section, an extension section a, an extension section b, an operation handle and a locking bolt;
the control mechanism is arranged in a cab of the excavator; the pedal and the operating rod are arranged on the control mechanism, and two groups of pedal and operating rod are arranged;
one end of the fixed section is connected with the control mechanism, the other end of the fixed section is inclined upwards, and the fixed section is a square bending rod; the bottom of the extension section a is rotationally connected with the top of the fixed section, the rotation direction is deflected towards two sides, and a limiting component which limits the rotation of the extension section a to keep the same direction with the fixed section is arranged on the extension section a; the bottom of the extension section b is provided with a blind hole for inserting the top of the extension section a, the hole wall at the bottom of the blind hole is provided with a threaded hole, and the locking bolt is matched with the threaded hole and contacts with the outer wall of the extension section a; the operating handle is arranged at the top of the extension section b.
Preferably, the top of the fixed section is provided with a bar-shaped groove, a rotating shaft is rotatably arranged in the groove wall of the bar-shaped groove, a sleeve is arranged on the rotating shaft, and the bottom of the extension section a is connected with the sleeve.
Preferably, the limiting assembly comprises a limiting plate, a limiting ring and a spring; the bottom of the limiting plate is provided with a square clamping groove, the top of the square clamping groove is provided with a through hole for the extension section a of the cylinder to pass through, and the top of the fixed section is matched and inserted into the square clamping groove; the limiting ring is arranged on the extension section a and is positioned above the limiting plate; the spring is sleeved on the extension section a, and two ends of the spring are respectively connected with the limiting plate and the limiting ring.
Preferably, the top of the limiting plate is provided with an upper pull rod, the limiting ring is provided with an avoidance hole through which the upper pull rod passes, and the top of the upper pull rod is integrally provided with a cross rod.
Preferably, in the limited state of the extension section a, the groove wall at the top of the square clamping groove is contacted with the sleeve.
Preferably, the limiting plate moves upwards to be separated from the fixed section when the extending section a is in a limiting state.
Preferably, the top of the extension section a is provided with a square hole, the bottom of the blind hole is provided with a square inserted rod, and the square inserted rod is matched and inserted into the square hole.
Preferably, the extension a and the extension b are both round bars.
Compared with the prior art, the utility model has the following beneficial technical effects: when the limiting component limits the extension section a to enable the extension section a to rotate, the control rod can be normally used for controlling the excavator, the using length of the control rod can be adjusted through telescopic fit of the extension section b and the extension section a, people with different heights can use the excavator conveniently, and the extension section b can not rotate relative to the extension section a through fit of the square inserting rod and the square hole, so that the excavator is good in use stability. When the operating lever is not needed or the operating lever influences that the sight needs to be retracted, the limit component is released to limit the extension section a, the extension section a can freely rotate at the moment, the extension section a can be outwards rotated to be in a horizontal or inclined state, the extension section a does not need to be frequently disassembled and assembled, and the use is more convenient.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic diagram showing the connection of the extension a and the fixed segment;
fig. 3 is a schematic diagram of the connection of extension a and extension b.
Reference numerals: 1. a control mechanism; 2. a foot pedal; 3. a fixed section; 4. a bar-shaped groove; 5. a rotating shaft; 6. a sleeve; 7. an extension a; 8. a limiting plate; 9. a limiting ring; 10. a spring; 11. square clamping groove; 12. a pull rod; 13. an extension b; 14. an operating handle; 15. square holes; 16. square inserted link; 17. a locking bolt.
Detailed Description
Example 1
As shown in fig. 1 to 3, the control device for the excavator provided by the utility model comprises a control mechanism 1, a pedal plate 2 and a control lever; the operating lever comprises a fixed section 3, an extension section a7, an extension section b13, an operating handle 14 and a locking bolt 17;
the control mechanism 1 is arranged in a cab of the excavator; the pedal plate 2 and the operating lever are arranged on the control mechanism 1, and the pedal plate 2 and the operating lever are both provided with two groups;
one end of the fixed section 3 is connected with the control mechanism 1, the other end of the fixed section 3 is inclined upwards, and the fixed section 3 is a square bending rod; the bottom of the extension section a7 is rotationally connected with the top of the fixed section 3, the rotation direction is deflected to two sides, and the specific rotation connection structure is as follows: the top of the fixed section 3 is provided with a bar-shaped groove 4, a rotating shaft 5 is arranged in the groove wall of the bar-shaped groove 4 in a rotating way, a sleeve 6 is arranged on the rotating shaft 5, and the bottom of the extension section a7 is connected with the sleeve 6. The extension section a7 is provided with a limiting component which limits the rotation of the extension section a to keep the same direction with the fixed section 3; the bottom of the extension section b13 is provided with a blind hole for inserting the top of the extension section a7, the hole wall at the bottom of the blind hole is provided with a threaded hole, and the locking bolt 17 is matched with the threaded hole and contacts with the outer wall of the extension section a 7; an operating handle 14 is provided on top of the extension b 13.
In this embodiment, when limiting assembly restriction extension section a7 makes it unable rotation, can normally use the control lever to control the excavator, through the flexible cooperation of extension section b13 and extension section a7, can adjust the length of use of control lever, the people of the different heights of being convenient for use. When the control rod is not needed or the control rod influences that the sight needs to be retracted, the limit component is released to limit the extension section a7, the extension section a7 can freely rotate at the moment, the extension section a7 can be outwards rotated to be in a horizontal or inclined state, the extension section a7 does not need to be frequently disassembled and assembled, and the use is more convenient.
Example two
As shown in fig. 2, compared with the first embodiment, the limiting assembly of the control device for the excavator provided by the present utility model comprises a limiting plate 8, a limiting ring 9 and a spring 10; the bottom of the limiting plate 8 is provided with a square clamping groove 11, the top of the square clamping groove 11 is provided with a through hole through which the cylinder extension section a7 passes, and the top of the fixed section 3 is matched and inserted into the square clamping groove 11; the limiting ring 9 is arranged on the extension section a7 and is positioned above the limiting plate 8; the spring 10 is sleeved on the extension section a7, and two ends of the spring 10 are respectively connected with the limiting plate 8 and the limiting ring 9. The top of the limiting plate 8 is provided with an upper pull rod 12, the limiting ring 9 is provided with an avoidance hole through which the upper pull rod 12 passes, and the top of the upper pull rod 12 is integrally provided with a cross rod. In the limited state of the extension section a7, the groove wall at the top of the square clamping groove 11 is contacted with the sleeve 6. In the state where the extension section a7 is released from the limit state, the limit plate 8 moves upward to be disengaged from the fixed section 3.
In this embodiment, when the limit to the extension section a7 needs to be released, after the pull rod 12 is pulled upwards to enable the limiting plate 8 to be separated from the fixed section 3, the extension section a7 and the extension section b13 can be rotated left and right outwards, the operating lever can be quickly turned downwards to be folded, the sight is not affected, when the operating lever is needed to be used next time, the extension section b13 is only required to be turned upwards, after the extension section b13 and the extension section a7 are pulled to the operation position, the limiting plate 8 automatically moves downwards to be sleeved on the fixed section 3 to complete the limit under the action of the spring 10, and the operation is simple and the use is convenient.
Example III
As shown in fig. 1 to 3, the control device for the excavator provided by the utility model comprises a control mechanism 1, a pedal plate 2 and a control lever; the operating lever comprises a fixed section 3, an extension section a7, an extension section b13, an operating handle 14 and a locking bolt 17;
the control mechanism 1 is arranged in a cab of the excavator; the pedal plate 2 and the operating lever are arranged on the control mechanism 1, and the pedal plate 2 and the operating lever are both provided with two groups;
one end of the fixed section 3 is connected with the control mechanism 1, the other end of the fixed section 3 is inclined upwards, and the fixed section 3 is a square bending rod; the bottom of the extension section a7 is rotationally connected with the top of the fixed section 3, the rotation direction is deflected to two sides, and the specific rotation connection structure is as follows: the top of the fixed section 3 is provided with a bar-shaped groove 4, a rotating shaft 5 is arranged in the groove wall of the bar-shaped groove 4 in a rotating way, a sleeve 6 is arranged on the rotating shaft 5, and the bottom of the extension section a7 is connected with the sleeve 6. The extension section a7 is provided with a limiting component which limits the rotation of the extension section a to keep the same direction with the fixed section 3; the bottom of the extension section b13 is provided with a blind hole for inserting the top of the extension section a7, the hole wall at the bottom of the blind hole is provided with a threaded hole, and the locking bolt 17 is matched with the threaded hole and contacts with the outer wall of the extension section a 7; an operating handle 14 is provided on top of the extension b 13. The top of the extension section a7 is provided with a square hole 15, the bottom of the blind hole is provided with a square inserting rod 16, the square inserting rod 16 is matched and inserted into the square hole 15, and the extension section a7 and the extension section b13 are round rods.
In this embodiment, when spacing subassembly restriction extension section a7 makes it unable rotation, can normally use the control lever to control the excavator, through the flexible cooperation of extension section b13 and extension section a7, can adjust the length of use of control lever, the people of different heights of being convenient for use, and through square inserted bar 16 and square hole 15's cooperation, extension section b13 can't take place to rotate relative extension section a7, and stability in use is good. When the control rod is not needed or the control rod influences that the sight needs to be retracted, the limit component is released to limit the extension section a7, the extension section a7 can freely rotate at the moment, the extension section a7 can be outwards rotated to be in a horizontal or inclined state, the extension section a7 does not need to be frequently disassembled and assembled, and the use is more convenient.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (8)
1. An excavator control device is characterized by comprising a control mechanism (1), a pedal plate (2) and a control rod; the control lever comprises a fixed section (3), an extension section a (7), an extension section b (13), an operating handle (14) and a locking bolt (17);
the control mechanism (1) is arranged in a cab of the excavator; the pedal (2) and the operating lever are arranged on the control mechanism (1), and the pedal (2) and the operating lever are both provided with two groups;
one end of the fixed section (3) is connected with the control mechanism (1), the other end of the fixed section (3) is inclined upwards, and the fixed section (3) is a square bending rod; the bottom of the extension section a (7) is rotationally connected with the top of the fixed section (3), the rotation direction is deflection towards two sides, and a limiting component which limits the rotation of the extension section a (7) and keeps the same direction with the fixed section (3) is arranged on the extension section a (7); the bottom of the extension section b (13) is provided with a blind hole for inserting the top of the extension section a (7), the hole wall at the bottom of the blind hole is provided with a threaded hole, and the locking bolt (17) is matched with the threaded hole and contacts with the outer wall of the extension section a (7); an operating handle (14) is arranged on top of the extension b (13).
2. The excavator control device according to claim 1, characterized in that the top of the fixed section (3) is provided with a bar-shaped groove (4), a rotating shaft (5) is rotatably arranged in the groove wall of the bar-shaped groove (4), the rotating shaft (5) is provided with a sleeve (6), and the bottom of the extension section a (7) is connected with the sleeve (6).
3. The excavator control device according to claim 1, characterized in that the limit assembly comprises a limit plate (8), a limit ring (9), a spring (10); the bottom of the limiting plate (8) is provided with a square clamping groove (11), the top of the square clamping groove (11) is provided with a through hole through which the cylinder extension section a (7) passes, and the top of the fixed section (3) is matched and inserted into the square clamping groove (11); the limiting ring (9) is arranged on the extension section a (7) and is positioned above the limiting plate (8); the spring (10) is sleeved on the extension section a (7), and two ends of the spring (10) are respectively connected with the limiting plate (8) and the limiting ring (9).
4. The excavator control device according to claim 3, wherein an upper pull rod (12) is arranged at the top of the limiting plate (8), an avoidance hole through which the upper pull rod (12) passes is formed in the limiting ring (9), and a cross rod is integrally arranged at the top of the upper pull rod (12).
5. An excavator control device according to claim 3, characterised in that the top groove wall of the square clamping groove (11) is in contact with the sleeve (6) in the limited position of the extension a (7).
6. An excavator control device according to claim 3, characterised in that the stop plate (8) is moved upwardly out of engagement with the fixed section (3) in the situation where the extension section a (7) is released from the stop.
7. The excavator control device according to claim 1, characterized in that the top of the extension section a (7) is provided with a square hole (15), the bottom of the blind hole is provided with a square insert rod (16), and the square insert rod (16) is inserted into the square hole (15) in a matching manner.
8. The excavator control device according to claim 1, wherein the extension a (7) and the extension b (13) are both round bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321449960.7U CN220013840U (en) | 2023-06-07 | 2023-06-07 | Excavator control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321449960.7U CN220013840U (en) | 2023-06-07 | 2023-06-07 | Excavator control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220013840U true CN220013840U (en) | 2023-11-14 |
Family
ID=88683158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321449960.7U Active CN220013840U (en) | 2023-06-07 | 2023-06-07 | Excavator control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220013840U (en) |
-
2023
- 2023-06-07 CN CN202321449960.7U patent/CN220013840U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220013840U (en) | Excavator control equipment | |
| CN110091982B (en) | Ground control device with hydraulic device | |
| CN207296611U (en) | A kind of road administration engineering fence | |
| CN220521999U (en) | Construction formwork device for building outer wall | |
| EP0181584B1 (en) | Adjustable-height show stand with polygonal columns for garments | |
| CN212507728U (en) | Protector for construction | |
| CN212745821U (en) | Tripod for mapping engineering convenient to dismantle | |
| CN211923569U (en) | Accurate positioning tool of assembled building foundation post muscle | |
| CN209942273U (en) | Combined pile for civil engineering convenient to adjust | |
| CN111236598B (en) | Make things convenient for troweling machine of turning direction operation | |
| CN217205432U (en) | Vertical prefabricated component location lifting devices of assembled building concrete | |
| CN210421826U (en) | Paint roller lock telescopic link | |
| CN218149596U (en) | Quick-release combined scaffold | |
| CN218762179U (en) | Bolt leveling mechanism | |
| CN215168012U (en) | Supporting device for pouring of building template | |
| CN220306543U (en) | Self-locking flexible flat cable | |
| CN218671483U (en) | Monitoring equipment for security protection | |
| CN220365204U (en) | Reinforcing bar location structure for construction | |
| CN217054264U (en) | Flower basket pull rod formula shaped steel cantilever frame | |
| CN215173466U (en) | LED color screen capable of rotating angle | |
| CN217943180U (en) | Multifunctional extensible wrench | |
| CN217144409U (en) | Indoor wall drilling equipment of building engineering of security height | |
| CN112119744B (en) | Linkage control mechanism and weeding equipment | |
| CN211623301U (en) | Ladder column locking structure capable of being unlocked by one key | |
| CN218970011U (en) | Mud machine is drawn to tubular pile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |