CN211228688U - Throttle control mechanism of wheel excavator - Google Patents
Throttle control mechanism of wheel excavator Download PDFInfo
- Publication number
- CN211228688U CN211228688U CN201921797846.7U CN201921797846U CN211228688U CN 211228688 U CN211228688 U CN 211228688U CN 201921797846 U CN201921797846 U CN 201921797846U CN 211228688 U CN211228688 U CN 211228688U
- Authority
- CN
- China
- Prior art keywords
- support
- bolt
- plate
- engine
- accelerator
- 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
Images
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The utility model discloses a wheeled excavator throttle control mechanism, foot valve are connected through hydraulic hose with the pneumatic cylinder, and the pneumatic cylinder passes through the bolt, the mount is fixed on the frame, and the pneumatic cylinder, through the fork board between the shifter, the bolt is connected, and the throttle motor passes through the bolt, the mount is fixed on the frame, and the throttle motor, through the connecting rod between the shifter, the bolt is connected, and the shifter is connected with throttle wire drawing one end, and the other end that the throttle was acted as go-between is connected with the engine rocker that the engine started, and the foot valve is fixed on the bottom plate, and the shifter is rotatory along with the thrust of pneumatic cylinder, the utility model discloses accomplish the control to the engine with throttle motor and pneumatic cylinder through a mechanism, compact structure effectively practices thrift the arrangement space.
Description
Technical Field
The utility model relates to an engineering machine tool technical field, specific wheeled excavator throttle control mechanism that says so.
Background
The engineering machinery is an important component of equipment industry, is generally called as engineering machinery as mechanical equipment necessary for comprehensive mechanical construction engineering required by earth and stone construction engineering, pavement construction and maintenance, mobile hoisting, loading and unloading operation and various construction engineering, and is mainly used in the fields of national defense construction engineering, traffic transportation construction, energy industry construction and production, raw material industry construction and production of mines and the like, agriculture and forestry water conservancy construction, industrial and civil construction, urban construction, environmental protection and the like.
The wheel type excavator belongs to one type of engineering machinery, when the traditional wheel type excavator walks, an accelerator pedal is connected with an engine through a pull wire to control the rotating speed of the engine, and the pull wire is long and easy to block, so that the control effect is influenced; when the excavator is used for excavating, the accelerator motor is connected with the engine through one pull wire to control the rotating speed of the engine, the two pull wires are easy to be crossed and worn during working, the quality of the pull wires is influenced, and in addition, the excavator is low in configuration grade when the excavator is used on a high-grade excavator.
Therefore design one kind and accomplish the control to the engine through a mechanism with throttle motor and pneumatic cylinder, compact structure effectively practices thrift the space of arranging, through the mechanism of hydraulic pressure effective control engine speed, is the problem that the people of utility model will solve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art, the utility model aims at providing a wheeled excavator throttle control mechanism can realize accomplishing throttle motor and pneumatic cylinder through a mechanism to the control of engine, and compact structure effectively practices thrift and arranges the space, through the function of hydraulic pressure effective control engine speed.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a wheeled excavator throttle control mechanism, its includes foot valve, throttle motor, pneumatic cylinder, shifter, throttle stay wire, hydraulic hose, still includes the frame that is used for installing control mechanism, the foot valve is connected through hydraulic hose with the pneumatic cylinder, the pneumatic cylinder passes through the bolt, the mount is fixed on the frame, be connected through fork board, bolt between pneumatic cylinder, the shifter, the throttle motor passes through the bolt, the mount is fixed on the frame, be connected through connecting rod, bolt between throttle motor, the shifter is connected with throttle stay wire one end, the other end of throttle stay wire is connected with the engine rocker panel that the engine started, the foot valve is fixed on the bottom plate, the shifter is rotatory along with the thrust of pneumatic cylinder, the shifter includes support A, support B, support C, The support D, the support A and the support C sequentially pass through the shaft on the support B and are hinged with the shaft;
furthermore, the bracket A is used as a structure for transmitting the pushing force of the push rod of the hydraulic cylinder and is formed by welding an upper plate, a lower plate and a middle seat.
Furthermore, the bracket B is a cantilever beam structure formed by welding a plate and a shaft, and the bracket C is formed by welding a plate and a shaft;
furthermore, the bracket D is formed by welding a plate and a seat which are vertically arranged;
furthermore, the conversion mechanism adopts a mode of additionally arranging a self-lubricating shaft sleeve in the bracket seat.
The utility model has the advantages that:
1. the utility model discloses accomplish the control to the engine through a mechanism with throttle motor and pneumatic cylinder, compact structure effectively practices thrift and arranges the space, through hydraulic pressure effective control engine speed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the switching mechanism during the operation of the hydraulic cylinder of the present invention.
Fig. 3 is a side view of the switching mechanism of the present invention.
Fig. 4 is a schematic structural diagram of the switching mechanism of the throttle motor of the present invention during operation.
Fig. 5 is a schematic structural view of the bracket a of the present invention.
Fig. 6 is a schematic structural view of the bracket C of the present invention.
Description of reference numerals: 1-engine rocker panel; 2-accelerator cable; 3-a conversion mechanism; 4-a fork plate; 5-a hydraulic cylinder; 6-foot valve; 7-a hydraulic hose; 8-throttle motor; 9-a connecting rod; 10-scaffold a; 11-scaffold B; 12-scaffold C; 13-scaffold D; 14-upper plate; 15-lower plate.
Detailed Description
The invention will be further described with reference to specific examples, which are intended to be illustrative only and not to limit the scope of the invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the appended claims.
The first embodiment is as follows:
referring to fig. 1 to 6, the utility model discloses a structure schematic diagram, pneumatic cylinder during operation shifter structure schematic diagram, shifter side view, accelerator motor during operation shifter structure schematic diagram, support A structure schematic diagram, support C structure schematic diagram, it includes the foot valve, accelerator motor, the pneumatic cylinder, the shifter, the accelerator cable, hydraulic hose, still include the frame that is used for installing control mechanism, the foot valve is connected through hydraulic hose with the pneumatic cylinder, the pneumatic cylinder passes through the bolt, the mount is fixed on the frame, the pneumatic cylinder, pass through the fork mouth board between the shifter, the bolt is connected, accelerator motor passes through the bolt, the mount is fixed on the frame, accelerator motor, pass through the connecting rod between the shifter, the bolt is connected, the shifter is connected with accelerator cable one end, the other end of accelerator cable is connected with the engine rocker that the engine started, the foot valve is fixed on the bottom plate, the switching mechanism rotates along with the thrust of the hydraulic cylinder, the switching mechanism comprises a support A, a support B, a support C, a support D, a gasket and a pin shaft, one end of the support B is of a planar structure, the middle of the planar structure is connected with a shaft perpendicular to a plane, the middle of the support A is provided with a circular through hole, the end parts of the support D and the support C are provided with circular through holes, and the support D, the support A and the support C sequentially pass through the shaft on the support B and are hinged with the shaft;
the support A is used as a structure for transmitting the push rod thrust of the hydraulic cylinder and is formed by welding an upper plate, a lower plate and a middle seat, the support B is of a cantilever beam structure formed by welding plates and shafts, the support C is formed by welding plates and shafts, the support D is formed by welding plates and seats which are vertically arranged, and the switching mechanism adopts a mode of additionally installing a self-lubricating shaft sleeve in the support seat.
The conversion mechanism is formed by sequentially hinging a support A, a support C and a support D through a shaft on a support B and is fixed on the frame, a hydraulic cylinder is connected with the support A through a fork plate, an accelerator motor is connected with the support C through a connecting rod, one end of an accelerator pull wire is connected with an engine rocker plate, and the other end of the accelerator pull wire is connected with the support D.
When the foot valve is stepped, hydraulic oil enters the hydraulic cylinder and acts on the hydraulic cylinder, the push rod extends out and acts on the support A, the support A rotates around a shaft on the support B, namely, the position of the dotted line in the figure 2 is changed to the position of the solid line, the lower plate of the support A acts on the transverse plate of the support D, so that the support D is driven to rotate around the shaft, the support D pulls the accelerator pull wire, the engine speed is controlled through the accelerator rocker plate of the engine finally, and the position of the support C is not affected in the process.
When the electronic control system controls the accelerator motor, the accelerator motor acts on the bracket C through the connecting rod, the bracket C rotates around a shaft on the bracket B, meanwhile, the bracket C acts on the transverse plate on the bracket D, so that the bracket D is driven to rotate around the shaft, namely, the position of a dotted line in the figure 4 is changed to the position of a solid line, the bracket D pulls the accelerator pull wire, the rotating speed of the engine is finally controlled through the engine rocker plate, and the position of the bracket A is not affected in the process.
The utility model discloses accomplish the control to the engine through a mechanism with throttle motor and pneumatic cylinder, compact structure effectively practices thrift and arranges the space, through hydraulic pressure effective control engine speed.
Claims (5)
1. The utility model provides a wheeled excavator throttle control mechanism which characterized in that: the accelerator pedal device comprises a foot valve, an accelerator motor, a hydraulic cylinder, a switching mechanism, an accelerator pull wire, a hydraulic hose and a frame for mounting a control mechanism, wherein the foot valve is connected with the hydraulic cylinder through the hydraulic hose, the hydraulic cylinder is fixed on the frame through a bolt and a fixing frame, the hydraulic cylinder and the switching mechanism are connected through a fork plate and a bolt, the accelerator motor is fixed on the frame through a bolt and a fixing frame, the accelerator motor and the switching mechanism are connected through a connecting rod and a bolt, the switching mechanism is connected with one end of the accelerator pull wire, the other end of the accelerator pull wire is connected with an engine rocker plate started by an engine, the foot valve is fixed on a bottom plate, the switching mechanism rotates along with the thrust of the hydraulic cylinder, the switching mechanism comprises a support A, a support B, a support C, a support D, a gasket and a, the middle of the plane structure is connected with a shaft perpendicular to the plane, the middle of the support A is provided with a circular through hole, the end parts of the support D and the support C are provided with circular through holes, and the support D, the support A and the support C sequentially pass through the shaft on the support B and are hinged to the shaft.
2. The engine throttle control mechanism of a wheel excavator according to claim 1, wherein: the bracket A is used as a structure for transmitting the pushing force of the push rod of the hydraulic cylinder and is formed by welding an upper plate, a lower plate and a middle seat.
3. The engine throttle control mechanism of a wheel excavator according to claim 1, wherein: the bracket B is a cantilever beam structure formed by welding a plate and a shaft, and the bracket C is formed by welding a plate and a shaft.
4. The engine throttle control mechanism of a wheel excavator according to claim 1, wherein: the bracket D is formed by welding a plate and a seat which are vertically arranged.
5. The engine throttle control mechanism of a wheel excavator according to claim 1, wherein: the conversion mechanism adopts a mode of additionally arranging a self-lubricating shaft sleeve in the bracket base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921797846.7U CN211228688U (en) | 2019-10-24 | 2019-10-24 | Throttle control mechanism of wheel excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921797846.7U CN211228688U (en) | 2019-10-24 | 2019-10-24 | Throttle control mechanism of wheel excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211228688U true CN211228688U (en) | 2020-08-11 |
Family
ID=71932428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921797846.7U Active CN211228688U (en) | 2019-10-24 | 2019-10-24 | Throttle control mechanism of wheel excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211228688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820839A (en) * | 2019-10-24 | 2020-02-21 | 山重建机有限公司 | Throttle control mechanism of wheel excavator |
-
2019
- 2019-10-24 CN CN201921797846.7U patent/CN211228688U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820839A (en) * | 2019-10-24 | 2020-02-21 | 山重建机有限公司 | Throttle control mechanism of wheel excavator |
| CN110820839B (en) * | 2019-10-24 | 2024-06-18 | 山重建机有限公司 | Wheeled excavator throttle control mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101135171A (en) | Crawler-type electric rotary digging and drilling machine | |
| CN211228688U (en) | Throttle control mechanism of wheel excavator | |
| CN103966956B (en) | A kind of hood type concrete filled steel tube reinforces single-column Bridge Pier Construction device and construction method | |
| CN102322079B (en) | Work device with excavation function and lifting function | |
| CN203238688U (en) | Self-walking earth auger for electric power engineering | |
| CN201486483U (en) | Retaining mechanism for drill rod | |
| CN110820839B (en) | Wheeled excavator throttle control mechanism | |
| CN201730128U (en) | Small type movable stone crusher | |
| CN203188196U (en) | Crawler-type dynamic compaction machine and gooseneck boom device thereof | |
| CN201962716U (en) | Running device for excavators | |
| CN211688154U (en) | Movable maintenance platform for engineering machinery | |
| CN201679443U (en) | Wheeled electrical pile driver | |
| CN201952822U (en) | Full-hydraulic excavating and anchor rod drilling machine | |
| CN112459713A (en) | Multipurpose rotary digging crane | |
| CN202466585U (en) | Large-travel high-impact multifunctional hydraulic piling machine | |
| CN204919646U (en) | Multi -functional hydraulic pressure quartering hammer | |
| CN201695945U (en) | Rotary drilling rig | |
| CN111115526A (en) | Movable maintenance platform for engineering machinery | |
| CN207176680U (en) | Directly pass through formula pipe sinking pressure grouting pile-formation machine | |
| CN101994317A (en) | Electric wheel type pile driver | |
| CN201579571U (en) | Medium frame welding positioner | |
| CN205892591U (en) | Winch | |
| CN103132500A (en) | Crawler-type dynamic compactor and gooseneck boom device thereof | |
| CN201554022U (en) | Electric wheel type pile machine | |
| CN2913469Y (en) | Amphibian loading machine or bulldozer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |