CN206111355U - Throttle link gear and lorry crane - Google Patents

Abstract

The utility model provides a throttle link gear which includes operating handle group, the 2nd operating handle group, connect linkage between operating handle group and the 2nd operating handle group, set up in the throttle aggregate unit of linkage and install to the throttle angle controller of base, throttle aggregate unit is including rotationally being connected to the swivel mount of throttle angle controller's input shaft and being connected to the first depression bar of linkage, and the linkage includes the connecting rod of wearing to locate the swivel mount, a bar connection to the connecting rod that corresponds and the first side that lies in the swivel mount with drive swivel mount when the connecting rod moves with an axial direction. A lorry crane which installs above -mentioned throttle link gear. Only need the operating handle in operation operating handle group or the 2nd operating handle group in the hoist working process, throttle size that the engine can the automatically regulated engine.

Description

A kind of accelerator linkage mechanism and lorry-mounted crane

Technical field

This utility model is related to crane field, in particular to a kind of accelerator linkage mechanism and lorry-mounted crane.

Background technology

In order that lorry-mounted crane can quickly complete work.Operator generally needs operating function operation handle simultaneously And engine throttle, crane can be caused to carry out designated movement by feature operation handle, be started by operating throttle to change The rotating speed of machine, so as to control the movement velocity of crane.In operation, accurately control the size of throttle under the operating mode not only Maximum functional performance of the crane under the operating mode can be given play to, and engine power can have been made with the power needed for system Match well, but before operator skillfully grasps operating technology, it is difficult to accurately control the size of throttle under the operating mode.Throttle The complex structure of link gear, it is impossible to use cooperatively with angular transducer.

Utility model content

The purpose of this utility model is to provide a kind of accelerator linkage mechanism, its simple structure and can be with angle sensor Device is used cooperatively.

Another object of the present utility model is to provide a kind of lorry-mounted crane, and which applies above-mentioned accelerator linkage mechanism.

What embodiment of the present utility model was realized in：

A kind of accelerator linkage mechanism, which includes the first operation handle group, the second operation handle group, is connected to the first manipulator Connection rod set, the accelerator linking device for being arranged at connection rod set and gasoline throttle angle control between handle group and the second operation handle group Device；Accelerator linking device includes the swivel mount of the input shaft for being rotatably connected to gasoline throttle angle controller and is connected to connecting rod First depression bar of group, connection rod set include the connecting rod for being arranged in swivel mount, and the first depression bar is connected to corresponding connecting rod and is located at rotation First side of frame is being rotated frame when connecting rod is moved along the first axial direction.

In this utility model preferred embodiment, the accelerator linking device of above-mentioned accelerator linkage mechanism also includes being connected to Second depression bar of connection rod set, the second depression bar are connected to connecting rod and are located at second side relative with the first side of swivel mount, and second Depression bar is extended from connecting rod respectively in the opposite direction with the first depression bar, with connecting rod edge and the first second axle axially in opposite direction Frame is rotated when moving to direction.

In this utility model preferred embodiment, the swivel mount of above-mentioned accelerator linkage mechanism is hollow rim member, Swivel mount includes upper side frame, and upper side frame is intersected with connecting rod and the first depression bar positioned at the top of connection rod set, and the first depression bar is abutted against During upper side frame, the lower limb of upper side frame is stretched out along the direction away from connecting rod in one end of the first depression bar.

In this utility model preferred embodiment, the upper side frame of above-mentioned accelerator linkage mechanism includes spaced first Upper side frame and the second upper side frame.

In this utility model preferred embodiment, the swivel mount of above-mentioned accelerator linkage mechanism also includes lower frame, and Lower frame is located at the lower section of connection rod set and is intersected with connecting rod and the second depression bar, one end of the second depression bar when the second depression bar abuts against lower frame The top edge of lower frame is stretched out along the direction away from connecting rod.

In this utility model preferred embodiment, the lower frame of above-mentioned accelerator linkage mechanism includes spaced first Lower frame and the second lower frame.

In this utility model preferred embodiment, the accelerator linking device of above-mentioned accelerator linkage mechanism also includes being sheathed on The fixed cover of connecting rod, the first depression bar are connected to fixed cover.

In this utility model preferred embodiment, the fixed cover of above-mentioned accelerator linkage mechanism is fastened to company by securing member Bar.

In this utility model preferred embodiment, the accelerator linkage mechanism of above-mentioned accelerator linkage mechanism also includes being connected to Fixed mount, gasoline throttle angle controller are connected to fixed mount, and swivel mount is rotatably connected to fixed mount.

A kind of lorry-mounted crane, which is provided with above-mentioned accelerator linkage mechanism.

The beneficial effect of accelerator linkage mechanism of the present utility model and lorry-mounted crane is：Accelerator linkage mechanism includes first Operation handle group, the second operation handle group, connection rod set, accelerator linking device and gasoline throttle angle controller, accelerator linking device bag Swivel mount and the first depression bar are included, swivel mount is rotatably connected to the input shaft of gasoline throttle angle controller.It is worked in crane The first operation handle group or the operation handle in the second operation handle group need to be operated only in journey, operation handle drivening rod is in axial direction Direction is moved, and connecting rod drives the first depression bar to be synchronized with the movement, and the first depression bar is rotated frame, gasoline throttle angle controller sensing swivel mount Rotational angle, electromotor automatically adjusts the throttle size of electromotor, realizes singlehanded operating crane movements and electromotor simultaneously Rotating speed.

Description of the drawings

In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to using needed for embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other related accompanying drawings according to these accompanying drawings.

Fig. 1 is the schematic diagram of accelerator linkage mechanism of the present utility model and lorry-mounted crane；

Fig. 2 is the schematic diagram that accelerator linkage mechanism of the present utility model is coordinated with No. 2 connecting rods；

Fig. 3 is the schematic diagram that accelerator linkage mechanism of the present utility model is coordinated with connection rod set；

Fig. 4 is a kind of alternate embodiment of accelerator linkage mechanism of the present utility model.

Icon：100- accelerator linkage mechanisms；110- the first operation handle groups；120- the second operation handle groups；No. 121-1 behaviour Make handle；122-2 operation handles；123-3 operation handles；124-4 operation handles；125- fixing axles；130- connection rod sets； 131-1 connecting rods；132-2 connecting rods；133-3 connecting rods；134-4 connecting rods；140- gasoline throttle angle controllers；141- is input into Axle；150- accelerator linking devices；151- swivel mounts；The second upper side frames of 152-；The second lower frames of 153-；154- side frames；155- Lower frame；160- upper side frames；The first upper side frames of 161-；The first lower frames of 162-；163- fixed covers；The first depression bars of 164-；165- Second depression bar；166- hydraulic valves；167- fixed mounts；168- bases；200- lorry-mounted cranes.

Specific embodiment

It is to make purpose, technical scheme and the advantage of this utility model embodiment clearer, new below in conjunction with this practicality Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, it is clear that retouched The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Generally described in accompanying drawing herein and The component of this utility model embodiment for illustrating can be arranged and be designed with a variety of configurations.

Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in this utility model Embodiment, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, all Belong to the scope of this utility model protection.

It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then in subsequent accompanying drawing which further need not be defined and is explained.

In description of the present utility model, it should be noted that term " on ", D score, "left", "right", " interior ", " outward ", The orientation or position relationship of instructions such as " vertical " is that, based on orientation shown in the drawings or position relationship, or the utility model is produced Product using when the orientation usually put or position relationship, be for only for ease of description this utility model and simplify description, rather than The device or element for indicating or implying indication must have specific orientation, with specific azimuth configuration and operation, therefore can not It is interpreted as to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and can not It is interpreted as indicating or implies relative importance.

In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets Put ", should be interpreted broadly " installation ", " connection ", for example, it may be fixedly connected, or be detachably connected, or integratedly Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in this utility model.

First embodiment

Refer to Fig. 1, the present embodiment provides a kind of accelerator linkage mechanism 100, it include the first operation handle group 110, the Two operation handle groups 120, connection rod set 130, gasoline throttle angle controller 140 and accelerator linking device 150, the first operation handle group 110 and second operation handle group 120 connected by connection rod set 130, gasoline throttle angle controller 140 is attached to the base 168 of vehicle, Accelerator linking device 150 is sheathed on connection rod set 130.

First operation handle group 110 and the second operation handle group 120 include at least one handle respectively.In the present embodiment In, the first operation handle group 110 and the second operation handle group 120 include four operation handles respectively, i.e., No. 1 operation handle 121, 122, No. 3 operation handles 123 of No. 2 operation handles and No. 4 operation handles 124, are respectively used to control revolution, large arm luffing, large arm Flexible and suspension hook rises and falls.It should be understood that in other embodiments, the first operation handle group 110 and the second operation handle group 120 are distinguished The operation handle of other quantity can be included.

Handle in first operation handle group 110 is sheathed on outside fixing axle 125 respectively, and the first operation handle group 110 In handle also respectively with corresponding rod hinge connection；Handle in second operation handle group 120 respectively with corresponding connecting rod and Hydraulic valve 166 is hinged.

Connection rod set 130 includes at least one connecting rod.In the present embodiment, connection rod set 130 includes four connecting rods, i.e., No. 1 company The connecting rod 133 of connecting rod 132,3 of bar 131,2 and No. 4 connecting rods 134, the two ends of each connecting rod are respectively connecting to the first operation handle The respective link of group 110 and the second operation handle group 120.In other embodiments, connection rod set 130 can include other quantity Connecting rod.

Fig. 2 is refer to, gasoline throttle angle controller 140 has input shaft 141.In the present embodiment, gasoline throttle angle controller 140 is angular transducer, and which can sense the rotational angle of input shaft 141.

Please with reference to Fig. 1-3, in the present embodiment, accelerator linking device 150 include swivel mount 151, fixed cover 163, First depression bar 164, the second depression bar 165 and hydraulic valve 166.One end of swivel mount 151 is rotatably connected to gasoline throttle angle control Device 140, the other end of swivel mount 151 are rotatably connected to fixed mount 167.Fixed cover 163 is sheathed on each connecting rod, the first pressure Bar 164 and the second depression bar 165 are respectively connecting to fixed cover 163.Hydraulic valve 166 is connected to the base 168 of vehicle, and base 168 is The vehicle frame of vehicle, subframe or other parts.

Swivel mount 151 is hollow rim member, and which includes upper side frame 160, lower frame 155 and connection upper side frame 160 With the side frame 154 of lower frame 155, upper side frame 160 includes spaced first upper side frame 161 and the second upper side frame 152, under Frame 155 includes spaced first lower frame 162 and the second lower frame 153.Upper side frame 160 is located at the upper of connection rod set 130 Side is intersected with connecting rod and the first depression bar 164, and lower frame 155 is located at the lower section of connection rod set 130 and 165 phase of connecting rod and the second depression bar Hand over.

First upper side frame 161 is arranged at the top of connection rod set 130, and the first lower frame 162 is arranged under connection rod set 130 Side, the 162 spaced setting of the first upper side frame 161 and the first lower frame, the two ends of the first upper side frame 161 and the first lower frame 162 two ends are respectively connecting to two side frames 154, form interior frame.Second upper side frame 152 is located at outside the first upper side frame 161, Second lower frame 153 is located at outside the first lower frame 162, the two ends difference of the two ends of the second upper side frame 152 and the second lower frame 153 Two side frames 154 are connected to, outer rim is formed.

In the present embodiment, 152 spaced setting of the first upper side frame 161 and the second upper side frame, the first lower frame 162 with Second lower frame, 153 spaced setting.It should be understood that in other embodiments, the first upper side frame 161 and the second upper side frame 152 Between without be spaced, between the first lower frame 162 and the second lower frame 153 without be spaced.It should be understood that in certain embodiments, Accelerator linking device 150 can not include the first upper side frame 161 and the first lower frame 162, and the first depression bar 164 directly abuts rotation Second upper side frame 152 of frame 151 is rotated frame 151 and rotates, and it is second following that the second depression bar 165 directly abuts swivel mount 151 Frame 153 is rotated frame 151 and rotates；In other embodiment, as shown in figure 4, accelerator linking device 150 can not include the Two upper side frames 152 and the second lower frame 153, accelerator linking device 150 include the first upper side frame 161, the first lower frame 162 and Connect the side frame 154 of the first upper side frame 161 and the first lower frame 162.

When first depression bar 164 abuts against upper side frame 160, upper side frame is stretched out along the direction away from connecting rod in one end of the first depression bar 164 160 lower limb, the lower limb of upper side frame 160 is the lower limb of the first upper side frame 161 in the present embodiment；Second depression bar 165 When abutting against lower frame 155, the top edge of lower frame 155 is stretched out along the direction away from connecting rod in one end of the second depression bar 165, in this reality The top edge for applying lower frame 155 in example is the top edge of the first lower frame 162.

Accelerator linking device 150 includes the first depression bar 164 and the second depression bar 165, the first depression bar 164 and the second depression bar 165 It is respectively used to drive swivel mount 151.It should be understood that accelerator linking device 150 can include the first depression bar 164 and the second depression bar 165 One of.First depression bar 164 and the second depression bar 165 are located at the opposite side of swivel mount 151, and the first depression bar 164 is located at swivel mount 151 the first side and the second depression bar 165 are located at the second side of swivel mount 151, and the first side is relative with the second side, such as regarding for accompanying drawing Shown in figure angle, the first side be right side, the second side be left side.First depression bar 164 and the second depression bar 165 are respectively from connecting rod towards contrary Direction extend, as shown in the viewing angles of accompanying drawing, the first depression bar 164 is upwardly extended, and the second depression bar 165 is extended downwardly.

The height of the first depression bar 164 and the second depression bar 165 can be selected as needed.In the present embodiment, first Depression bar 164 at least extends to the first upper side frame 161, and the first depression bar 164 is against the first upper side frame 161 so that 151 turns of frame is rotated Dynamic, the second depression bar 165 at least extends to the first lower frame 162, and the second depression bar 165 is against the first lower frame 162 being rotated Frame 151 is rotated.In other embodiments, the first depression bar 164 at least extends to the second upper side frame 152, and the first depression bar 164 is against Two upper side frames 152 are rotated so that frame 151 is rotated, and the first depression bar 164 can be rotated frame 151 against the second upper side frame 152 Rotate；Second depression bar 165 at least extends to the second lower frame 153, and the second depression bar 165 is against the second lower frame 153 driving rotation Pivoted frame 151 is rotated.

Fixed cover 163 is fastened to each connecting rod by securing member, in order to the assembling of accelerator linking device 150, can be with a left side The right position for adjusting fixed cover 163, causes the first depression bar 164 to be located at swivel mount 151 when fixed cover 163 is adjusted to appropriate position The first side and the second depression bar 165 when being located at the second side of swivel mount 151, then fastened by securing member.It should be understood that throttle connection Dynamic device 150 can no fixed cover 163, the first depression bar 164 and the second depression bar 165 are connected directly to connecting rod.

First depression bar 164 and the second depression bar 165 are coordinated by screw thread with fixed cover 163, can rotate 164 He of the first depression bar Second depression bar 165, to change the height of the first depression bar 164 and the second upperpush rod relative to fixed cover 163.When the first depression bar 164 In lower position when can contact with the first upper side frame 161, can be with second when the first depression bar 164 is in higher position on Frame 152 is contacted.Can contact with the first lower frame 162 when the second depression bar 165 is in lower position, when the second depression bar 165 In higher position when can contact with the second lower frame 153.

When manipulator is in the handle using the first operation handle group 110 or the second operation handle group 120 of crane, handss Grip strip is moved corresponding connecting rod and is moved in axial direction, and connecting rod passes through the first depression bar 164 and the second depression bar 165 is rotated frame 151 Rotate, specifically, the first depression bar 164 is rotated frame 151 against the first upper side frame 161 and rotates, the second depression bar 165 is against first Lower frame 162 is rotated frame 151 and rotates.Swivel mount 151 drives the input shaft 141 of gasoline throttle angle controller 140 to rotate, throttle 141 rotational angle of input shaft of sensing is converted into corresponding voltage or current signal by angle controller 140, then by wired biography It is defeated or be wirelessly transferred will the control unit of engine (ECU) of voltage or current signal transfer to vehicle motor or other controls it is single It is right that the voltage or current signal that unit, ECU or other control units are transmitted according to gasoline throttle angle controller 140 is searched in value table is looked into The value answered automatically adjusts engine speed adjusting the aperture of air throttle, and engine speed will be accelerated automatically, so as to pass through operation Handle realizes throttle linkage.

It should be noted that the angle that the angle of the rotation of input shaft 141 of gasoline throttle angle controller 140 is stirred with operation handle is one by one Correspondence, the angle that the input shaft 141 of gasoline throttle angle controller 140 is rotated are corresponded with engine speed, the angle that handle is stirred Degree is bigger, and the rotational angle of the input shaft 141 of swivel mount 151 and gasoline throttle angle controller 140 is bigger, and the air throttle of electromotor is opened Degree is bigger.When crane operation handss want the slower of crane movements, as long as the angle stirred is reduced, now, by throttle Linkage 150, the rotating speed of electromotor also reduce accordingly, the rotating speed of electromotor and the power needed for crane it is good Match somebody with somebody, save the oil consumption of crane.As angle and the throttle size of operation handle are corresponded so that engine power be System power has good matching, and the operation of crane is simpler, and can save electromotor energy consumption.As electromotor is exported Power and whole system power demand are always at preferable matching status, can extend the service life of crane.

Fig. 1 and Fig. 2 is refer to, mobile 151 single direction rotation of drive swivel mount of connecting rod in connection rod set 130.In the present embodiment In, the mobile drive swivel mount 151 of connecting rod is rotated with first direction, and such as first direction is counterclockwise.It should be understood that throttle linkage Device 150 can realize the rotation of 151 second direction of swivel mount by changing the position of the first depression bar 164 and the second depression bar 165, Second direction is different from first direction, and such as second direction is clockwise.In one example, the first depression bar 164 is located at rotation Second side of frame 151 and the second depression bar 165 are located at the first side of swivel mount 151, and the first side is relative with the second side, and such as first It is left side that side is right side, the second side, upwardly or downwardly stirs handle, and swivel mount 151 is all rotated with second direction.

When crane operation handss stir downwards the handle of the first operation handle group 110, the connecting rod being hinged with the handle to The handle is moved, i.e., connecting rod move with the first axial direction, the fixed cover 163 that is set in outside the connecting rod and installed in fixed cover 163 the first depression bar 164 is also moved to the handle, and the first depression bar 164 is rotated frame 151 and rotates certain angle with first direction Degree, swivel mount 151 drive throttle control also to turn an angle with first direction.In the present embodiment, from Figure of description From the point of view of, when stirring downwards the handle of the first operation handle group 110, connecting rod, fixed cover 163, the first depression bar 164 are respectively to the left Mobile, swivel mount 151 is rotated in a counterclockwise direction.

When manipulator unclamps the handle of the first operation handle group 110, handle and connecting rod are by being hinged to the second manipulator The hydraulic valve 166 of handle group 120 resets.

When crane operation handss dial up the handle of the first operation handle group 110, the connecting rod being hinged with the handle to Second operation handle group 120 is moved, i.e., connecting rod is moved with the second axial direction, the fixed cover 163 that is set in outside the connecting rod and The second depression bar 165 installed in fixed cover 163 is also moved to the second operation handle group 120, and the second depression bar 165 is rotated frame 151 are still turned an angle with first direction, and swivel mount 151 drives throttle control also to rotate certain angle with first direction Degree.In the present embodiment, from from the point of view of Figure of description, when dialing up the handle of the first operation handle group 110, connecting rod, Fixed cover 163, the first depression bar 164 are moved right respectively, and swivel mount 151 is still rotated in a counterclockwise direction.

Therefore, no matter the handle of the first operation handle group 110 is moved upwards or is moved downward, and swivel mount 151 all drives The input shaft 141 of throttle control is rotated with first direction, such that it is able to pass with the unidirectional angle for only sensing an orientation angle Sensor is used cooperatively, and reduces cost.

When crane operation handss stir downwards the handle of the second operation handle group 120, the connecting rod being hinged with the handle to First operation handle group 110 is moved, i.e., connecting rod is moved with the first axial direction, the fixed cover 163 that is set in outside the connecting rod and The first depression bar 164 installed in fixed cover 163 is also moved to the first operation handle group 110, and the first depression bar 164 is rotated frame 151 are turned an angle with first direction, and swivel mount 151 drives throttle control also to turn an angle with first direction. In the present embodiment, from from the point of view of Figure of description, when stirring downwards the handle of the second operation handle group 120, connecting rod, fixed cover 163rd, the first depression bar 164 is moved to the left respectively, and swivel mount 151 is rotated in a counterclockwise direction.

When manipulator unclamps the handle of the second operation handle group 120, handle and connecting rod are by being hinged to the second manipulator The hydraulic valve 166 of handle group 120 resets.

When crane operation handss dial up the handle of the second operation handle group 120, the connecting rod being hinged with the handle to Second operation handle group 120 is moved, i.e., connecting rod is moved with the second axial direction, the fixed cover 163 that is set in outside the connecting rod and The second depression bar 165 installed in fixed cover 163 is also moved to the second operation handle group 120, and the second depression bar 165 is rotated frame 151 are still turned an angle with first direction, and swivel mount 151 drives throttle control also to rotate certain angle with first direction Degree.In the present embodiment, from from the point of view of Figure of description, when dialing up the handle of the second operation handle group 120, connecting rod, Fixed cover 163, the first depression bar 164 are moved right respectively, and swivel mount 151 is rotated in a counterclockwise direction.

Therefore, no matter the handle of the second operation handle group 120 is moved upwards or is moved downward, and swivel mount 151 all drives The input shaft 141 of throttle control is rotated with first direction, such that it is able to pass with the unidirectional angle for only sensing an orientation angle Sensor is used cooperatively, and reduces cost.

In the present embodiment, accelerator linking device 150 includes two depression bars, i.e. the first depression bar 164 and the second depression bar 165, When first operation handle group 110 is moved upwards or moved downward, the input shaft 141 of throttle control is all rotated with first direction, And the input shaft 141 of throttle control is all with first direction when the second operation handle group 120 is moved upwards or moved downward Rotate, such that it is able to use cooperatively with the angular transducer for receiving one-directional rotation angle.

As described above, accelerator linking device 150 can include one of the first depression bar 164 and the second depression bar 165. In one example, accelerator linking device 150 includes the first depression bar 164 for being arranged at the first side of swivel mount 151, the first manipulator When the handle of handle group 110 or the second operation handle group 120 is moved downward, the input shaft 141 of throttle control is all with first direction Rotate；It should be understood that the first depression bar 164 can be arranged at the second side of swivel mount 151, to realize the input shaft 141 of throttle control Rotated with second direction.In another example, accelerator linking device 150 includes the second depression bar 165 of the second side, the first operation When the handle of handle group 110 or the second operation handle group 120 is moved upwards, the input shaft 141 of throttle control is all with first party To rotation；It should be understood that the second depression bar 165 can be arranged at the first side of swivel mount 151, to realize the input shaft of throttle control 141 are rotated with first direction.

This utility model also provides a kind of lorry-mounted crane 200, and the lorry-mounted crane 200 is provided with above-mentioned throttle linkage machine Structure 100.Specifically, accelerator linkage mechanism 100 is attached to vehicle frame, subframe or the other positions of vehicle.

Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. are should be included within protection domain of the present utility model.

Claims (10)

1. a kind of accelerator linkage mechanism, it is characterised in which includes the first operation handle group, the second operation handle group, is connected to Connection rod set between the first operation handle group and the second operation handle group, the throttle linkage for being arranged at the connection rod set Device and gasoline throttle angle controller；The accelerator linking device includes being rotatably connected to the gasoline throttle angle controller The swivel mount of input shaft and the first depression bar of the connection rod set is connected to, the connection rod set includes being arranged in the swivel mount Connecting rod, first depression bar be connected to the corresponding connecting rod and be located at the first side of the swivel mount with the connecting rod along the One axial direction drives the swivel mount when moving.

2. accelerator linkage mechanism according to claim 1, it is characterised in that the accelerator linking device also includes being connected to Second depression bar of the connection rod set, second depression bar are connected to the connecting rod and positioned at the swivel mount and first side The second relative side, and second depression bar extended from the connecting rod respectively in the opposite direction with first depression bar, with The connecting rod edge drives the swivel mount when moving with the described first second axial direction axially in opposite direction.

3. accelerator linkage mechanism according to claim 2, it is characterised in that the swivel mount is hollow rim member, The swivel mount includes upper side frame, and the upper side frame is located at top and the connecting rod and first pressure of the connection rod set Bar intersects, and one end of the first depression bar described in when first depression bar abuts against the upper side frame is stretched out along the direction away from the connecting rod The lower limb of the upper side frame.

4. accelerator linkage mechanism according to claim 3, it is characterised in that the upper side frame includes spaced first Upper side frame and the second upper side frame.

5. accelerator linkage mechanism according to claim 3, it is characterised in that the swivel mount also includes lower frame, and The lower frame is located at the lower section of the connection rod set and is intersected with the connecting rod and second depression bar, and second depression bar abuts against institute The top edge of the lower frame is stretched out along the direction away from the connecting rod in one end of second depression bar described in when stating lower frame.

6. accelerator linkage mechanism according to claim 5, it is characterised in that the lower frame includes spaced first Lower frame and the second lower frame.

7. accelerator linkage mechanism according to claim 1, it is characterised in that the accelerator linking device also includes being sheathed on The fixed cover of the connecting rod, first depression bar are connected to the fixed cover.

8. accelerator linkage mechanism according to claim 7, it is characterised in that the fixed cover is fastened to institute by securing member State connecting rod.

9. accelerator linkage mechanism according to claim 1, it is characterised in that the accelerator linkage mechanism also includes being connected to Fixed mount, the gasoline throttle angle controller are connected to the fixed mount, and the swivel mount be rotatably connected to it is described solid Determine frame.

10. a kind of lorry-mounted crane, it is characterised in which is provided with the throttle linkage machine any one of claim 1 to 9 Structure.