CN203350763U - Handle operating mechanism and road roller - Google Patents
Handle operating mechanism and road roller Download PDFInfo
- Publication number
- CN203350763U CN203350763U CN 201320368965 CN201320368965U CN203350763U CN 203350763 U CN203350763 U CN 203350763U CN 201320368965 CN201320368965 CN 201320368965 CN 201320368965 U CN201320368965 U CN 201320368965U CN 203350763 U CN203350763 U CN 203350763U
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- Prior art keywords
- coupling shaft
- operating rod
- stick control
- elastomeric element
- handle
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Abstract
The utility model relates to a handle operating mechanism and a road roller. The handle operating mechanism comprises a handle, an operation lever fixed with the handle, a bracket, a connecting shaft, and an elastic component; the bracket is arranged at one side of the operation lever; the bracket is provided with a chute; the operation lever can slide in the chute; the operation lever is provided with a hinge part; the hinge part is hinged with one end of the connecting shaft so as to drive the connecting shaft to carry out circumferential rotation; one end of the elastic component is fixed with one end of the operation lever near the connecting shaft; and the other end of the elastic component is fixed on the connecting shaft. Under the effect of the tensile force of the elastic component, the operation lever can stop at any position of the chute and does not slide to the neutral position when the handle is pushed forward or pulled back; and the operation is more labor-saving. In addition, when the operation lever is in the neutral position, the operation lever can always be in the neutral position under the effect of the elastic component. Furthermore, the roller is also disclosed.
Description
Technical field
The utility model relates to engineering machinery field, particularly a kind of handle operation mechanism and street roller.
Background technology
At present, the widely used hydraulic road roller control system of travelling generally adopts the mechanical type control mode, realize advancing of complete machine or retreat by the console panel of pushing-pulling flexible shaft driving pump, when control crank is placed in meta, the street roller stop motion also keeps on-position.The Chinese patent that application number is CN201120026715.6 discloses in a kind of control crank auto back and has installed, in described control crank auto back, device mainly is comprised of control crank, axle, left installation bracket, operation flexible axle, right mounting bracket, magnet, adjustment bolt, control the flexible of operation flexible axle by control crank, thereby realize advancing or retreating of street roller, when control crank arrives meta, two magnet attract each other, thereby realize in the control crank auto back.In the control crank auto back of said structure, install, weak point is, when control crank is got back to meta, driving pump swash plate control panel is not necessarily at meta, still exists street roller to stop or the hidden danger of poor stop.In addition, adopt the structure of two magnet, cost is relatively high, and economy is poor.The Chinese patent that application number is CN200820034751.5 discloses a kind of control mechanism for small-sized roller, by vibrate push button, control crank, fanning strip, pushing-pulling flexible shaft, support plate, pump support plate and dust cover, formed, current while pushing away with the post-tensioning control crank, the fanning strip be connected with control crank is realized advancing of street roller or retreats by the console panel of pushing-pulling flexible shaft driving pump., there is following shortcoming in the control mechanism for small-sized roller of said structure, and at first, catanator is without the meta protective device, exists handle not in place and cause poor stop and handlebar when meta, not to start the risk of street roller in returning.Secondly, push away before handle or while pulling back a certain position, do not prevent that handle from slowly returning the device of meta.Again, the control mechanism for small-sized roller of said structure, do not have the reverse alarming function.
The utility model content
In view of this, the utility model proposes a kind of stick control mechanism and street roller, for solving handle, without meta defencive function and handle, can not rest on the problem of optional position.
On the one hand, the utility model proposes a kind of Manual operation mechanism, described Manual operation mechanism comprises handle and the operating rod be fixedly connected with handle, also comprise: support, described support is arranged at described operating rod one side, and described support is provided with chute, and described operating rod can slide in described chute; Coupling shaft, described operating rod is provided with articulated section, and an end of described articulated section and described coupling shaft is hinged, and can drive described coupling shaft and rotate in a circumferential direction; Elastomeric element, an end of described elastomeric element is fixedly connected with the end of described operating rod near described coupling shaft, and the other end of described elastomeric element is fixed on described coupling shaft.
Further, the chute on described support is provided with for holding the opening of described operating rod.
Further, described operating rod is provided with the tablet for being connected with an end of described elastomeric element near an end of described coupling shaft, described tablet one side is provided with middle level sensor, when the close described middle level sensor of described tablet, the meta sensor light is bright, send and control signal to brake valve, and to control the pump capacity that travels be zero.
Further, described coupling shaft is provided with the first installing plate, and described the first installing plate is for being fixedly connected with the other end of described elastomeric element.
Further, described coupling shaft also is provided with for regulating the clamp of coupling shaft position near an end of described articulated section.
Further, described coupling shaft is provided with pulling string arm, on pulling string arm, is provided with for changing the bracing wire of driving pump discharge capacity.
Further, described pulling string arm one side is provided with approach switch, when pulling string arm rotates to described approach switch, and described approach switch output reverse alarming signal.
Further, described coupling shaft is provided with nylon jacket away from an end of described operating rod, and described nylon jacket is sheathed on coupling shaft.
Stick control as above mechanism, comprise handle and operating rod, coupling shaft, support and elastomeric element, one end of elastomeric element is connected with operating rod, the other end is connected with coupling shaft, therefore, when handle, forward, pushes away or in the process of post-tensioning, pulling force because of elastomeric element, operating rod can rest on any position of chute, can not slide back to meta, handles more laborsaving.In addition, when operating rod is positioned at meta, operating rod can have the meta defencive function all the time in meta under the effect of elastomeric element, can not cause because operating rod leaves meta safety problem.
On the other hand, the utility model also proposes a kind of street roller, and described street roller comprises operation room, is provided with stick control mechanism in described operation room, and described stick control mechanism is stick control as above mechanism.
Further, be provided with seat in described operation room and support, described stick control mechanism is placed in described seat and supports a side.
The accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, does not form improper restriction of the present utility model.
The structural representation that Fig. 1 is the utility model embodiment stick control mechanism;
The backsight structural representation that Fig. 2 is the utility model embodiment stick control mechanism;
The side-looking structural representation that Fig. 3 is the utility model embodiment stick control mechanism;
The scheme of installation of the operating grip that Fig. 4 is the utility model embodiment stick control mechanism;
Fig. 5 be this in 4 A-A to sectional view.
In Fig. 1 to Fig. 5, the corresponding relation of Reference numeral is:
1 handle 2 support 3 articulated section 4 clamps
5 spring 6 first installing plate 7 coupling shaft 8 pulling string arms
9 first approach switch 10 second installing plate 11 bracing wire 12 second approach switchs
13 the 3rd installing plate 14 tablet 15 mounting blocks 16 seats support
17 the 4th installing plate 18 nylon jacket
Embodiment
It should be noted that, in the situation that do not conflict, embodiment and the feature in embodiment in the utility model can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
Stick control mechanism as depicted in figs. 1 and 2, be arranged in the street roller operation room, for controlling street roller, comprise handle 1 and the operating rod be fixedly connected with handle 1, operating rod one side is provided with support 2, support 2 is provided with chute, operating rod can slide in chute, one side of support 2 is provided with opening, when operating rod is positioned at aperture position, the tablet 14 that is arranged at operating rod one end is nearer apart from the middle level sensor that is arranged at tablet 14 1 sides, meta installation of sensors plate is on the 3rd installing plate 13, also be provided with the second approach switch 12, when the second approach switch 12 close tablet 14, the second approach switch 12 can be exported for controlling the signal of driving pump discharge capacity, now, the meta pilot lamp is bright, the signal of the second approach switch 12 outputs can make controller that the pump capacity that travels is reduced to zero, avoided street roller not exclusively to cause can not stopping or poor stop in returning because of operating rod.
Operating rod one end is provided with handle 1, and the other end is provided with articulated section 3, and in one embodiment, articulated section 3 is for hinged with coupling shaft 7, and when operating rod moves forward or backward, operating rod can drive coupling shaft 7 and rotate in a circumferential direction.The tablet 14 that is arranged at the operating rod bottom is fixedly connected with operating rod, and an end of tablet 14 is connected with an end of elastomeric element, and the other end of elastomeric element is connected with coupling shaft 7.Particularly, described elastomeric element is spring 5, is arranged with the first installing plate 6 on coupling shaft 7, the first installing plate 6 is the spring fitting plate, one end of spring 5 is fixed on the spring fitting plate, and the first installing plate 6 is fixed on mounting blocks 15, and mounting blocks 15 is sheathed on coupling shaft 7.When operating rod from the meta opening part forward or while moving up, spring 5 is in tensioning state, when spring 5 tensioning, operating rod can be parked in any position of chute, and when the operation street roller, operating personnel's hand can leave handle 1, therefore, operate more laborsavingly, labor capacity alleviates greatly.
In technique scheme, mounting blocks 15 is provided with mounting hole, can regulate the position, left and right of mounting blocks 15 by mounting hole, thus the tensioning degree of regulating spring 5.
In another kind of embodiment, mounting blocks 15 also can arrange clamp 4 near a side of operating rod, one end of clamp 4 and an end of operating rod are hinged by bearing pin, operating rod can rotate around bearing pin, and the other end of clamp 4 is connected with coupling shaft 7, and clamp 4 is provided with lock screw, when tightening lock screw, clamp 4 is fixedly connected with coupling shaft 7, now, and each other without relative motion.When unclamping lock screw, can adjust the position of coupling shaft 7, coupling shaft 7 can rotate with respect to clamp 4, and therefore, clamp 4 can be used for adjusting the position of coupling shaft 7.
As shown in Figure 3, also be provided with pulling string arm 8 on coupling shaft 7, an end of pulling string arm 8 is fixedly connected with coupling shaft 7, and when coupling shaft 7 rotation, pulling string arm 8 also rotates thereupon.The other end of pulling string arm 8 is provided with bracing wire 11, and bracing wire 11 is for driving driving pump swash plate control panel, thereby changes the pump capacity that travels.The below of pulling string arm 8 is provided with the first approach switch 9, and particularly, the first approach switch 9 is installed on the second installing plate 10, and the second installing plate 10 is the reverse alarming installing plate.When handle 1 drive operating rod moves backward, coupling shaft 7 drives pulling string arms 8 and rotates, and when pulling string arm 8 close the first approach switch 9, the first approach switch 9 will be exported the reverse alarming signal, realizes the reverse alarming function.
As shown in Fig. 3 and Fig. 5, coupling shaft 7 is provided with nylon jacket 18 away from an end of operating rod, and described nylon jacket 18 is the wear resistant nylon cover, and nylon jacket 18 is sheathed on coupling shaft 7, be provided with the 4th installing plate 17 on described nylon jacket 18, described the 4th installing plate 17 is for being fixed in relevant position by coupling shaft 7.It should be noted that, coupling shaft 7 adopts clearance fit with mounting blocks 15, and coupling shaft 7 also adopts clearance fit with nylon jacket 18, and coupling shaft 7 can rotate with respect to contiguous block and nylon jacket 18.
The utility model also proposes a kind of street roller, comprise operation room, comprise stick control as above mechanism in operation room, as shown in Figure 4, stick control mechanism is fixed in seat by mounting blocks 15 and supports 16 1 sides, seat supports 16 and is provided with cushion, and operating personnel can operate advancing or retreating of street roller comparatively easily.
Stick control mechanism as above and street roller have following advantage:
The first, operating rod can rest on the optional position of chute, operates more laborsaving.The stick control mechanism of said structure, because the end at operating rod is provided with the elastomeric element be connected with coupling shaft 7, therefore, under the tension force effect of elastomeric element, operating rod can rest on any position of chute, and operating personnel are when operating grip 1, hand can leave handle 1, therefore, operates more laborsaving.
The second, operating rod has the meta defencive function.The stick control mechanism of said structure, support 2 is provided with chute, chute one side is provided with opening, when operating rod is placed in this opening part, under the effect of elastomeric element tension force, operating rod can be positioned at this opening part all the time, now, it is zero that the signal of middle level sensor output can cause the pump capacity that travels, and therefore can effectively avoid operating rod can not stop because of incomplete street roller in returning or poor stop causes potential safety hazard.
The 3rd, the street roller that above-mentioned stick control mechanism is installed has the reverse alarming function., can drive pulling string arm 8 and rotate during to pusher when operating rod, the first approach switch 9 that is installed on pulling string arm 8 belows can output alarm signals, thereby realize the reverse alarming function.
The 4th, the street roller that above-mentioned stick control mechanism is installed has the meta defencive function.When operating rod is placed in the chute opening part, during meta, the pump capacity that travels is zero, and operating rod is only when this position, and engine could start, and could be operated street roller, thereby realize the meta defencive function.
The 5th, the stick control mechanism of said structure, novel structure, reasonable in design, assembling and maintenance etc. all more for convenience, are suitable for and are promoted the use.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a stick control mechanism, comprise handle (1) and the operating rod be fixedly connected with handle (1), it is characterized in that, also comprises:
Coupling shaft (7), described operating rod is provided with articulated section (3), and an end of described articulated section (3) and described coupling shaft (7) is hinged, and can drive described coupling shaft (7) and rotate in a circumferential direction;
Support (2), described support (2) is arranged at described operating rod one side, and described support (2) is provided with chute, and described operating rod can slide in described chute;
Elastomeric element, an end of described elastomeric element is fixedly connected with the end of described operating rod near described coupling shaft (7), and the other end of described elastomeric element is fixed on described coupling shaft (7).
2. stick control according to claim 1 mechanism, is characterized in that, the chute on described support (2) is provided with for holding the opening of described operating rod.
3. stick control according to claim 1 mechanism, it is characterized in that, described operating rod is provided with the tablet (14) for being connected with an end of described elastomeric element near an end of described coupling shaft (7), described tablet (14) one sides are provided with middle level sensor, when the close described middle level sensor of described tablet (14), the meta sensor light is bright, send and control signal to brake valve, and to control the pump capacity that travels is zero.
4. stick control according to claim 1 mechanism, is characterized in that, described coupling shaft (7) is provided with the first installing plate (6), and described the first installing plate (6) is for being fixedly connected with the other end of described elastomeric element.
5. stick control according to claim 4 mechanism, is characterized in that, described coupling shaft (7) also is provided with for regulating the clamp (4) of coupling shaft (7) position near an end of described articulated section (3).
6. according to the described stick control of any one in claim 1 to 5 mechanism, it is characterized in that, described coupling shaft (7) is provided with pulling string arm (8), on pulling string arm (8), is provided with for changing the bracing wire of driving pump discharge capacity.
7. stick control according to claim 6 mechanism, is characterized in that, described pulling string arm (8) one sides are provided with approach switch, when pulling string arm (8) rotation during to described approach switch, and described approach switch output reverse alarming signal.
8. stick control according to claim 1 mechanism, is characterized in that, described coupling shaft (7) is provided with nylon jacket (18) away from an end of described operating rod, and described nylon jacket (18) is sheathed on coupling shaft (7).
9. a street roller, comprise operation room, it is characterized in that, is provided with stick control mechanism in described operation room, the described stick control of any one mechanism in described stick control mechanism claim 1 to 8.
10. street roller according to claim 9, is characterized in that, is provided with seat in described operation room and supports (16), and described stick control mechanism is placed in described seat and supports (16) one sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320368965 CN203350763U (en) | 2013-06-25 | 2013-06-25 | Handle operating mechanism and road roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320368965 CN203350763U (en) | 2013-06-25 | 2013-06-25 | Handle operating mechanism and road roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203350763U true CN203350763U (en) | 2013-12-18 |
Family
ID=49750637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320368965 Expired - Lifetime CN203350763U (en) | 2013-06-25 | 2013-06-25 | Handle operating mechanism and road roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203350763U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019219A (en) * | 2014-06-03 | 2014-09-03 | 湖南三一路面机械有限公司 | Handle control mechanism and road roller |
| CN104875612A (en) * | 2015-06-25 | 2015-09-02 | 合肥华骏汽车部件有限公司 | Control lever of light commercial vehicle |
| CN106089620A (en) * | 2016-08-03 | 2016-11-09 | 山东省农业机械科学研究院 | A kind of control handle for plate variable plunger pump |
| CN107608445A (en) * | 2016-07-12 | 2018-01-19 | 费希尔汽车系统有限责任两合公司 | Adjusting means with the operating element that can be rotated |
-
2013
- 2013-06-25 CN CN 201320368965 patent/CN203350763U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019219A (en) * | 2014-06-03 | 2014-09-03 | 湖南三一路面机械有限公司 | Handle control mechanism and road roller |
| CN104875612A (en) * | 2015-06-25 | 2015-09-02 | 合肥华骏汽车部件有限公司 | Control lever of light commercial vehicle |
| CN107608445A (en) * | 2016-07-12 | 2018-01-19 | 费希尔汽车系统有限责任两合公司 | Adjusting means with the operating element that can be rotated |
| CN107608445B (en) * | 2016-07-12 | 2019-04-09 | 费希尔汽车系统有限责任两合公司 | Regulating device with the operating element that can be rotated |
| CN106089620A (en) * | 2016-08-03 | 2016-11-09 | 山东省农业机械科学研究院 | A kind of control handle for plate variable plunger pump |
| CN106089620B (en) * | 2016-08-03 | 2018-01-26 | 山东省农业机械科学研究院 | A kind of control handle for plate variable plunger pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |