CN202879321U - Concrete mixing truck and operation and control mechanism thereof - Google Patents
Concrete mixing truck and operation and control mechanism thereof Download PDFInfo
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- CN202879321U CN202879321U CN 201220572307 CN201220572307U CN202879321U CN 202879321 U CN202879321 U CN 202879321U CN 201220572307 CN201220572307 CN 201220572307 CN 201220572307 U CN201220572307 U CN 201220572307U CN 202879321 U CN202879321 U CN 202879321U
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- 230000005540 biological transmission Effects 0.000 abstract description 23
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- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
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- 230000007659 motor function Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
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- 239000012530 fluid Substances 0.000 description 1
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Abstract
The utility model provides a concrete mixing truck and an operation and control mechanism of the concrete mixing truck. The control mechanism is used for operating and controlling an oil pump and an engine throttle of the concrete mixing truck and comprises a left hand lever assembly, a transmission rod assembly, a locking device, and throttle switching mechanism, a positioning plate assembly and a right hand lever assembly. The left hand lever assembly comprises a left rotation tube and a right hand lever assembly comprises a right rotation tube. The transmission rod assembly is arranged in the left rotation tube and the right rotation tube. The left rotation tube or the right rotation tube can rotate to drive the positioning plate assembly to rotate so as to control the oil pump. The transmission rod assembly can move to drive the throttle switching mechanism to move so as to control the engine throttle.
Description
Technical field
The utility model relates to concrete mixer truck, relates in particular to the operating-controlling mechanism of concrete mixer truck.
Background technology
The main function components of concrete mixer truck is mixer barrel, the power resources that drive mixer barrel are driving engines, driving engine by the power takeoff on the flywheel and transmission shaft with transmission of power to the variable piston oil pump, oil pump with transmission of power to motor, to reductor, reductor directly drives the mixer barrel running to motor with transmission of power.
The mode of operation that mixer barrel is commonly used has three kinds of charging, stirring and dischargings, under the different mode of operations, the hand of rotation of mixer barrel is different with rotating speed, and agitator truck is realized control to hand of rotation and the rotating speed of mixer barrel by a core component-variable piston oil pump.Dispose a fork on the variable piston oil pump, fork rotates the direction of transfer that can change variable piston oil pump output fluid power to both forward and reverse directions, thereby changes turning to of motor and reductor, has also just changed turning to of mixer barrel; The size of fork deflection angle is big or small corresponding with oil pump capacity, when engine speed is constant, the fork drift angle becomes large so that oil pump capacity becomes large, it is large so that the quantitative change of oil pump output stream is large that oil pump capacity becomes, oil pump output stream quantitative change ambassador gets motor rotary speed and accelerates, motor rotary speed accelerates so that reductor speed accelerates, and drum speed also just accelerates; When fork was positioned at meta, oil pump capacity was zero, and mixer barrel stops not turn; When fork was set in a certain drift angle of non-meta, the rotating speed that strengthens driving engine can make the corresponding increasing of delivery rate of oil pump, the corresponding increasing of the rotating speed of mixer barrel.That is to say that the hand of rotation of mixer barrel is by oil pump control, the rotating speed of mixer barrel is by oil pump and driving engine co-controlling.
Based on the needs of entire arrangement, the oil pump of concrete mixer truck is arranged in the position near engine flywheel; From actual needs, the operator need to control oil pump at far-end, and this controls oil pump and driving engine with regard to the operating-controlling mechanism that needs a far-end.The operating-controlling mechanism of existing concrete agitator truck mainly contains two kinds, mechanical type and electronic type.Electronic type is owing to reasons such as expensive and less reliable, and market fails to be widely used always at home; Mechanical type is widely used on the Mixer Truck at home, and mechanical type is welding structure substantially all at present, is not easy to assembling, is difficult to demolition and maintenance, and the integrated level of component function is not high, complex structure.
Summary of the invention
The purpose of this utility model is to propose a kind of concrete mixer truck that can be convenient to the operating-controlling mechanism of the concrete mixer truck that assembles, dismantle and safeguard and have this operating-controlling mechanism, the problem that exists to solve prior art.
The utility model proposes a kind of operating-controlling mechanism of concrete mixer truck, for the oil pump fork of the oil pump of controlling concrete mixer truck and the throttle of driving engine, described operating-controlling mechanism comprises the left handle assembly, the drive link assembly, latching device, throttle switching mechanism, locating plate assembly and right handles assembly, described left handle assembly comprises turning left moving pipe, described right handles assembly comprises the moving pipe of turning right, described drive link assembly is arranged in the moving pipe of described left-hand rotation and the moving pipe of described right-hand rotation, the moving pipe of the moving pipe of described left-hand rotation and described right-hand rotation can rotate to drive described locating plate assembly and rotate, thereby control the described oil pump fork of described oil pump, described left handle assembly and described right handles assembly can drive described drive link assembly and move to drive described throttle switching mechanism campaign, thereby control the throttle of described driving engine.
In the utility model one embodiment, described operating-controlling mechanism also comprises latching device, and the moving pipe of the moving pipe of described left-hand rotation and described right-hand rotation removably is fixed together by described latching device.
In the utility model one embodiment, described locating plate assembly comprises quadrant and the second latching device, described quadrant passes the moving pipe of described left-hand rotation or the moving pipe of described right-hand rotation, and described the second latching device is fixed in described quadrant and described quadrant removably is locked in the moving pipe of described left-hand rotation or the moving pipe of described right-hand rotation.
In the utility model one embodiment, described left handle assembly also comprises the left handle body, described right handles assembly comprises the right handles body, described left handle body and described right handles body can rotate around the axis of the moving pipe of described left-hand rotation and the moving pipe of described right-hand rotation, rotate to drive the moving pipe of the moving pipe of described left-hand rotation and described right-hand rotation, rotate thereby drive described locating plate assembly.
In the utility model one embodiment, described left handle body and described right handles body can be depressed and lifting is moved along the axis of drive link assembly to drive described drive link assembly.
In the utility model one embodiment, described oil pump comprises the oil pump connecting rod, and described driving engine comprises driving engine pendulum handle, and described quadrant is connected in described oil pump connecting rod, and described throttle switching mechanism comprises the connecting rod that is connected with described driving engine pendulum handle.
In the utility model one embodiment, described operating-controlling mechanism also comprises the locating dowel pin assembly, and described operating-controlling mechanism also comprises the locating dowel pin assembly, and described locating dowel pin assembly comprises spring and the hoodle of pressing with spring top, described quadrant comprises a plurality of grooves, and described hoodle is contained in one of them described groove.
In the utility model one embodiment, described operating-controlling mechanism also comprises positioning plate, and described two positioning plates are arranged at the both sides of described quadrant, to limit the swing end position of described quadrant.
In the utility model one embodiment, described drive link assembly comprises attaching parts, is used for connecting described throttle switching mechanism.
The utility model proposes a kind of concrete mixer truck, comprise vehicle frame, oil pump and driving engine, also comprise the operating-controlling mechanism of above-mentioned concrete mixer truck, the operating-controlling mechanism of described concrete mixer truck is arranged at described vehicle frame.
In the utility model, operating-controlling mechanism is integrated in positioning function, transmission agency and the limit function of controlling on the locating plate assembly, the quadrant bottom connects the motion that connecting rod transmits handle, and the groove on its top plays the role of positioning, and the dual-side of quadrant has cooperated position-limiting action with positioning plate.Because locating plate assembly, positioning plate, left handle assembly and right handles assembly all are removably fixedly assemblings, therefore for convenience detach and maintenance.
In addition, the utility model is mechanical structure, controls from far-end, and the control of oil pump and the control of engine throttle nest together, and are controlled by handle, control convenient and reliable; The integrated level of the utility model component function is high, and single locating plate has location, spacing and transmission motor function concurrently.
Description of drawings
The master who Figure 1 shows that the operating-controlling mechanism of concrete mixer truck among the utility model one embodiment looks scheme drawing.
Figure 2 shows that the schematic top plan view of Fig. 1.
Scheme drawing is looked on a left side that Figure 3 shows that Fig. 1.
The master that Fig. 4 A and Fig. 4 B are respectively the left handle assembly looks with a left side and looks scheme drawing.
Fig. 5 A and Fig. 5 B are respectively the left side of right handles assembly and look and schematic rear view.
Fig. 6 A and Fig. 6 B are respectively the scheme drawing of latching device.
Fig. 7 A and Fig. 7 B are that the left side of drive link assembly is looked and schematic top plan view.
Fig. 8 A and Fig. 8 B are birds-eye view and the left view of throttle switching mechanism.
Fig. 9 A and Fig. 9 B are that scheme drawing is looked on backsight and the right side of locating plate assembly.
Figure 10 A and Figure 10 B are that the master of locating dowel pin assembly looks and schematic top plan view.
The master that Figure 11 A and Figure 11 B are respectively the positioning plate assembly looks with a left side and looks scheme drawing.
The master that Figure 12 A and Figure 12 B are respectively the bracing frame assembly looks and schematic top plan view.
The specific embodiment
The master who Figure 1 shows that the operating-controlling mechanism of concrete mixer truck among the utility model one embodiment looks scheme drawing, Figure 2 shows that the schematic top plan view of Fig. 1, Figure 3 shows that scheme drawing is looked on the left side of Fig. 1.Such as Fig. 1, Fig. 2 and shown in Figure 3, among the utility model one embodiment, the operating-controlling mechanism of concrete mixer truck is for the oil pump fork of the oil pump P that controls concrete mixer truck and the throttle of driving engine M.Wherein oil pump P has oil pump fork and the oil pump connecting rod P1 that is connected in the oil pump fork; The throttle of driving engine M has throttle pendulum handle; The throttle pendulum handle of oil pump connecting rod P1 and driving engine M is connected in this operating-controlling mechanism.The hand of rotation of the swaying direction control mixer barrel by the oil pump fork, the amplitude of fluctuation of the amplitude of fluctuation by the oil pump fork and the throttle pendulum handle of driving engine M is controlled the rotating speed of mixer barrel.This operating-controlling mechanism comprises left handle assembly 1, bracing frame assembly 2, drive link assembly 3, latching device 4, locating dowel pin assembly 5, throttle switching mechanism 6, locating plate assembly 7, positioning plate 8 and right handles assembly 9.
In addition, as shown in Figure 2 to Figure 3, left handle assembly 1 and right handles assembly 2 are mutually to lock by latching device 4.Latching device 4 is shown in Fig. 6 A and Fig. 6 B, it has left side locking piece 41 and right side locking piece 42, form accommodating hole 43 in the middle of after the two docking is fixing, be used for left and right sides handle assembly 1,9 being linked together and by up and down two bolt 41b lockings, being fixed together with the moving pipe 93 of turning right will turn left to move pipe 13; For the effect of strengthening fixing, can use a plurality of binding bolt 41a, 42a to stretch in the accommodating hole 43 and be connected to and turn left to move pipe 13 and the moving pipe 93 of turning right, with rotation pipe 13 and the radial and axial relative motion of 93 generations that limits left and right handle.Shown in Fig. 4 B and Fig. 5 A, the moving pipe 13 that turns left has respectively fixed orifice 16 and 96 with moving pipe 93 other ends with respect to left handle body 11 and right handles body 91 of turning right, for a plurality of binding bolt 41a and 42a plug with wherein, with the turn left rotation of moving pipe 13 and the moving pipe 93 of turning right of restriction.In addition, as shown in Figure 2, left handle assembly 1 and right handles assembly 9 are to be connected in vehicle frame L by the bracing frame assembly 2 shown in Figure 12 A and Figure 12 B, and bracing frame assembly 2 has support 21 and axle sleeve 22, support 21 is connected in vehicle frame L, and axle sleeve 22 has perforate and passes for turn left moving pipe 13 and the moving pipe 93 of turning right.The moving pipe 93 of moving pipe 13 and right-hand rotation that turns left can take bracket assembly 2 as supporting, rotate with respect to vehicle frame L in axle sleeve 22.
Locating dowel pin assembly 5 and locating plate assembly 7 are used for the moving pipe 13 of fixing left-hand rotation and turn right and move pipe 93 positions that turn over.Shown in figure 9A and Fig. 9 B, locating plate assembly 7 comprises quadrant 71 and the second latching device 72.The upper limb of quadrant 71 has arc-shaped side, and form a plurality of grooves 711, while quadrant 71 has the 3rd perforate H3 and passes for the moving pipe 13 that turns left, the second latching device 72 is fixedly connected on quadrant 71, be used for locating plate assembly 7 is locked at the moving pipe 13 that turns left, prevent that quadrant 71 and the moving pipe 13 that turns left from relatively rotating.The structure of the second latching device 72 is identical with aforesaid latching device 4, it has the first tight lock part 721 and the second tight lock part 722, cooperate at the first tight lock part 721 and the second tight lock part 722 to form the second accommodating hole 723 after contact and manage 13 and pass for turning left to move, and the first tight lock part 721 and the second tight lock part 722 link together by bolt B 1.The second latching device 72 also comprises binding bolt B2, and its part stretches in the second accommodating hole 723, and further restriction turns left to move the rotation of pipe 13.In addition, also have drive link connecting bore H4 on the quadrant 71, be used for connecting the oil pump connecting rod P1 of oil pump P, drive oil pump connecting rod P1 with the swing by quadrant 71, the oil pump fork is controlled.Shown in figure 10A and Figure 10 B, locating dowel pin assembly 5 comprises support 51 and locating dowel pin 52, and support 51 is fixed on the extension L1 of vehicle frame L, and locating dowel pin 52 comprises spring 522, pushes up the hoodle 521 of pressure and the holding part of putting spring 522 and hoodle 521 with spring 522.Locating dowel pin assembly 5 is placed in the top of locating plate assembly 7, and hoodle 521 top is pressed on the arc-shaped side of quadrant 71 in the locating plate assembly 7, and hoodle 521 slided and heads in the groove 711 along arc-shaped side when quadrant 71 rotated, and played the role of positioning.
Seen from the above description, when the user presses down left handle body 11 or right handles body 91, drive shift fork 14 clickwises, drive drive link assembly 3 moves along the A1 direction of Fig. 3, then the attaching parts 32 of drive link assembly 3 moves along A1 direction or its reversing sense in the first slotted hole H1, the pivot arm 68 that is connected in attaching parts 32 is thereupon around the 4th bearing pin R4 cw or rotate counterclockwise, thereby drivening rod 64 stretches out with the direction of approximate horizontal or retracts, with the amplitude of fluctuation of the driving engine of control engine M pendulum handle, thus the output of control engine M.When the user along the A2 direction shown in Fig. 1 or its reversing sense swing left handle body 11 or right handles body 91, drive locating plate assembly 7 rotations fixing on the moving pipe 13 of left-hand rotation of left handle assembly 1, and then the oil pump connecting rod P1 of drive quadrant 71 lower ends connection, swing thereby drive the oil pump fork, thereby swaying direction and the amplitude of fluctuation of oil pump fork are controlled.
In the utility model, operating-controlling mechanism is integrated in positioning function, transmission agency and the limit function of controlling on the locating plate assembly 7, quadrant 71 bottoms connect the motion that oil pump connecting rod P1 transmits handle, the groove on its top plays the role of positioning, and the dual-side of quadrant 71 has cooperated position-limiting action with positioning plate 8.Because locating plate assembly 7, latching device, left handle assembly 1 and right handles assembly 2 all are removably fixedly assemblings, therefore for convenience detach and maintenance.
In addition, the utility model is mechanical structure, controls from far-end, and the control of oil pump and the control of engine throttle nest together, and are controlled by handle, control convenient and reliable; The integrated level of the utility model component function is high, and single locating plate has location, spacing and transmission motor function concurrently.
Although described the utility model with reference to several exemplary embodiments, should be appreciated that used term is explanation and exemplary and nonrestrictive term.Because the utility model is implementation and do not break away from spirit of the present utility model or essence in a variety of forms, so be to be understood that, above-described embodiment is not limited to any aforesaid details, and should be in the spirit and scope that claims limit explain widely, therefore fall into whole variations in claim or its equivalent scope and remodeling and all should be claims and contain.
Claims (10)
1. the operating-controlling mechanism of a concrete mixer truck, for the oil pump fork of the oil pump (P) of controlling concrete mixer truck and the throttle of driving engine (M), described operating-controlling mechanism comprises left handle assembly (1), drive link assembly (3), latching device (4), throttle switching mechanism (6), locating plate assembly (7), with right handles assembly (9), it is characterized in that, described left handle assembly (1) comprises turning left moving pipe (13), described right handles assembly (9) comprises the moving pipe (93) of turning right, described drive link assembly (3) is arranged in the moving pipe of described left-hand rotation (13) and the moving pipe of described right-hand rotation (93), the moving pipe of the moving pipe of described left-hand rotation (13) and described right-hand rotation (93) can rotate to drive described locating plate assembly (7) and rotate, thereby control the described oil pump fork of described oil pump (P), described left handle assembly (1) and described right handles assembly (9) can drive described drive link assembly (3) and move to drive described throttle switching mechanism (6) motion, thereby control the throttle of described driving engine (M).
2. the operating-controlling mechanism of concrete mixer truck as claimed in claim 1, it is characterized in that, described operating-controlling mechanism also comprises latching device (4), and the moving pipe of the moving pipe of described left-hand rotation (13) and described right-hand rotation (93) removably is fixed together by described latching device (4).
3. the operating-controlling mechanism of concrete mixer truck as claimed in claim 1, it is characterized in that, described locating plate assembly (7) comprises quadrant (71) and the second latching device (72), described quadrant (71) passes the moving pipe of described left-hand rotation (13) or the moving pipe of described right-hand rotation (93), and described the second latching device (72) is fixed in described quadrant (71) and described quadrant (71) removably is locked in the moving pipe of described left-hand rotation (13) or the moving pipe of described right-hand rotation (93).
4. the operating-controlling mechanism of concrete mixer truck as claimed in claim 1, it is characterized in that, described left handle assembly (1) also comprises left handle body (11), described right handles assembly (9) comprises right handles body (91), described left handle body (11) and described right handles body (91) can rotate around the axis of the moving pipe of described left-hand rotation (13) and the moving pipe of described right-hand rotation (93), rotate to drive the moving pipe of the moving pipe of described left-hand rotation (13) and described right-hand rotation (93), rotate thereby drive described locating plate assembly (7).
5. the operating-controlling mechanism of concrete mixer truck as claimed in claim 1, it is characterized in that described left handle body (11) and described right handles body (91) can be depressed and lifting is moved along the axis of described drive link assembly (3) to drive described drive link assembly (3).
6. the operating-controlling mechanism of concrete mixer truck as claimed in claim 2, it is characterized in that, described oil pump (P) comprises the oil pump connecting rod (P1) that is connected in the oil pump fork, described driving engine (M) comprises driving engine pendulum handle, described quadrant (71) is connected in described oil pump connecting rod (P1), and described throttle switching mechanism (6) comprises the connecting rod (64) that is connected with described driving engine pendulum handle.
7. the operating-controlling mechanism of concrete mixer truck as claimed in claim 2, it is characterized in that, described operating-controlling mechanism also comprises locating dowel pin assembly (5), described locating dowel pin assembly (5) comprises spring (522) and the hoodle (521) of pressing with spring (522) top, described quadrant (71) comprises a plurality of grooves (711), and described hoodle (521) is contained in one of them described groove (711).
8. the operating-controlling mechanism of concrete mixer truck as claimed in claim 7, it is characterized in that, described operating-controlling mechanism also comprises two positioning plates (8), and described two positioning plates (8) are arranged at the both sides of described quadrant (71), to limit the swing end position of described quadrant (71).
9. the operating-controlling mechanism of concrete mixer truck as claimed in claim 1 is characterized in that, described drive link assembly (3) comprises be used to the attaching parts (32) that connects described throttle switching mechanism (6).
10. concrete mixer truck, comprise vehicle frame (L), oil pump (P) and driving engine (M), it is characterized in that, the operating-controlling mechanism that also comprises each described concrete mixer truck among the claims 1-9, the operating-controlling mechanism of described concrete mixer truck are arranged at described vehicle frame (L).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220572307 CN202879321U (en) | 2012-11-01 | 2012-11-01 | Concrete mixing truck and operation and control mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220572307 CN202879321U (en) | 2012-11-01 | 2012-11-01 | Concrete mixing truck and operation and control mechanism thereof |
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| Publication Number | Publication Date |
|---|---|
| CN202879321U true CN202879321U (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220572307 Expired - Fee Related CN202879321U (en) | 2012-11-01 | 2012-11-01 | Concrete mixing truck and operation and control mechanism thereof |
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| Country | Link |
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| CN (1) | CN202879321U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106032035A (en) * | 2015-03-12 | 2016-10-19 | 中联重科股份有限公司 | Operating device and concrete mixing and transporting vehicle with same |
| CN107791390A (en) * | 2016-09-05 | 2018-03-13 | 湖北汇合专用汽车有限公司 | Trucd mixer wireless feed-discharge remote device |
-
2012
- 2012-11-01 CN CN 201220572307 patent/CN202879321U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106032035A (en) * | 2015-03-12 | 2016-10-19 | 中联重科股份有限公司 | Operating device and concrete mixing and transporting vehicle with same |
| CN106032035B (en) * | 2015-03-12 | 2019-08-06 | 中联重科股份有限公司 | Manipulating device and concrete mixer truck with same |
| CN107791390A (en) * | 2016-09-05 | 2018-03-13 | 湖北汇合专用汽车有限公司 | Trucd mixer wireless feed-discharge remote device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20181101 |
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| CF01 | Termination of patent right due to non-payment of annual fee |