CN214693165U - Adjustable forklift control valve angle mechanism - Google Patents
Adjustable forklift control valve angle mechanism Download PDFInfo
- Publication number
- CN214693165U CN214693165U CN202120030755.1U CN202120030755U CN214693165U CN 214693165 U CN214693165 U CN 214693165U CN 202120030755 U CN202120030755 U CN 202120030755U CN 214693165 U CN214693165 U CN 214693165U
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- control valve
- shaft
- locking
- oil
- plate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 58
- 239000011148 porous material Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses an adjustable fork truck control valve angle mechanism in fork truck accessory field, including the frame front bezel with install control valve, valve operating mechanism's control valve mounting panel, the frame front bezel is relative installs pivot mechanism and locking mechanism on the surface of control valve mounting panel, the control valve mounting panel is relative through pivot mechanism the frame front bezel has the angle that can deflect, and the control valve mounting panel after deflecting is fixed through locking mechanism. The utility model discloses a pivot mechanism makes the adjustment that different angles can be realized to the control valve, satisfies the operating personnel's of different sizes demand, has promoted the travelling comfort, and adopts locking mechanism can realize that the quick deflection of control valve mounting panel is fixed.
Description
Technical Field
The utility model relates to a fork truck accessory field specifically is an adjustable fork truck control valve angle mechanism.
Background
The control valve is an important component of the forklift, and the lifting, descending, front-back inclining and other actions of the forklift gantry are realized through a valve control mechanism connected with the control valve. At present, a control valve is basically fixedly installed on a front plate of a frame in a cab through bolts, and after the position of the control valve is fixed, the positions of a valve operating mechanism and the control valve in the whole vehicle are also basically fixed. However, since the body sizes of operators who drive a counter-balanced forklift are different, and if the valve operating mechanism does not fit the body size of the operator, the operator tends to feel discomfort in the arms, which reduces the work efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable fork truck control valve angle mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an adjustable fork truck control valve angle mechanism, includes the frame front bezel and installs control valve, valve operating mechanism's control valve mounting panel, the relative control valve mounting panel of frame front bezel installs pivot mechanism and locking mechanism on the surface, the control valve mounting panel is relative through pivot mechanism the frame front bezel has the angle that can deflect, and the control valve mounting panel after deflecting is fixed through locking mechanism.
As an improvement of the utility model, the rotating shaft mechanism comprises an intermediate shaft fixed relative to the frame front plate and an outer rotating shaft coaxially and hermetically fixed on the outer side of the intermediate shaft and capable of rotating around the axis of the intermediate shaft; the outer rotating shaft is fixedly connected with the control valve mounting plate; an upper oil way and a lower oil way which are not communicated with each other are arranged inside the intermediate shaft, the upper end of the upper oil way is connected with an outlet oil pipe through an outlet oil pipe joint, and the lower end of the lower oil way is connected with an inlet tank oil return pipe through an inlet tank oil return pipe joint; the upper part and the lower part of the side part of the outer rotating shaft are respectively connected with a control valve oil inlet pipe joint and a control valve oil return pipe joint, the control valve oil inlet pipe joint is respectively connected with an upper oil way and a control valve oil inlet pipe, and the control valve oil return pipe joint is respectively connected with a lower oil way and a control valve oil return pipe.
As the improved scheme of the utility model, the outer rotor realizes rotating through bearing, the slide bearing with jackshaft coaxial coupling.
As the improved scheme of the utility model, go up the sealed isolation of oil circuit and lower oil circuit through the sealing washer between outer rotor, the jackshaft.
As the improved scheme of the utility model, the upper and lower ends of the intermediate shaft are all sealed by oil seals.
As an improved scheme of the utility model, the locking mechanism comprises a locking shaft, a handle shaft, a locking shaft fixing plate, an elastic element and a locking pore plate, wherein the locking shaft fixing plate and the locking pore plate are respectively installed on the opposite surfaces of the frame front plate and the control valve mounting plate, the locking pore plate is provided with a plurality of arc-shaped slotted holes which take the intermediate shaft as the circle center, the top end of the locking shaft is fixed with the handle shaft and is limited on the upper side of the locking shaft fixing plate through the handle shaft, and the bottom end of the locking shaft penetrates through the locking shaft fixing plate and then enters one of the slotted holes of the locking pore plate to be fixed; the outer side wall of the upper portion of the bottom end of the locking shaft is provided with a boss, and the elastic element is wound on the outer side of the locking shaft between the boss and the locking shaft fixing plate.
As a development of the invention, the elastic element is a spring.
As the improved scheme of the utility model, still install the backup pad on the frame front bezel, its deflection angle is restricted in one side of control valve mounting panel to the backup pad setting.
Has the advantages that: the utility model discloses a pivot mechanism makes the adjustment that different angles can be realized to the control valve, satisfies the operating personnel's of different sizes demand, has promoted the travelling comfort, and adopts locking mechanism can realize that the quick deflection of control valve mounting panel is fixed.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a sectional view of the rotating shaft mechanism of the present invention;
fig. 3 is a schematic view of an external structure of the rotating shaft mechanism of the present invention;
fig. 4 is a schematic structural diagram of the locking mechanism of the present invention;
fig. 5 is a partial cross-sectional view of the locking shaft and the locking orifice plate of the present invention in mating connection;
fig. 6 is a schematic view of the deflection angle of the control valve mounting plate relative to the front plate of the frame according to the present invention.
Reference numbers in the figures: 1-a frame front plate; 2-a locking mechanism; 201-a locking shaft; 202-a shaft; 203-locking shaft fixing plate; 204-a resilient element; 205-locking the orifice plate; 206-a support plate; 207-boss; 3-control valve mounting plate; 4-a valve operating mechanism; 5-a control valve; 6-a rotating shaft mechanism; 601-outer rotating shaft; 602-oil sealing; 603-a snap ring; 604-needle bearings; 605-sealing ring; 606-intermediate shaft; 607-intermediate shaft fixing plate; 608-a slide bearing; 7-gear pump; 8-pump outlet oil pipe; 801-pump outlet tubing joint; 9-controlling an oil inlet pipe of the valve; 901-control valve oil inlet pipe joint; 10-control valve return pipe; 1001-control valve return pipe joint; 11-an oil inlet tank oil return pipe; 1101-oil inlet tank oil return pipe joint.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 6, this mechanism is installed on the right side of operating personnel's driver's seat, according to operating personnel's height size and driving habit, can deflect control valve mounting panel 3 through pivot mechanism 6, make it deflect behind the required angle, rethread locking mechanical system 2 is fixed, because control valve 5, valve operating mechanism 4 etc. all fix on control valve mounting panel 3, consequently, control valve mounting panel 3 deflects the back, valve operating mechanism also follows the deflection, be closer to or keep away from operating personnel, make operating personnel's operating arm can expand into the most comfortable length, reduce the fatigue when driving.
Alternatively, the deflection angle is freely set, or several fixed angles are set for selection by the operator. In this embodiment, set up three angle, control valve mounting panel 3 and the parallel position of frame front bezel 1 promptly, 8 degrees contained angle positions and 16 degrees contained angle positions, operating personnel can deflect to one of them angle when the operation, and rethread locking mechanical system 2 fixed control valve mounting panel 3.
In a preferred embodiment, as shown in fig. 2 to 3, the shaft mechanism 6 includes an intermediate shaft 606 and an outer shaft 601 coaxially and hermetically fixed to the outer side of the intermediate shaft 606 and rotatable about the axis of the intermediate shaft 606. The intermediate shaft 606 is fixed on an intermediate shaft fixing plate 607, and the intermediate shaft fixing plate 607 is skid-mounted on the frame front plate 1 through bolts. The outer rotary shaft 601 is pryed on the control valve mounting plate 3 by a bolt. Therefore, when the control valve mounting plate 3 is deflected, the outer spindle 601 rotates about the center axis 606, and can be deflected by an angle.
In this embodiment, the outer shaft 601 and the intermediate shaft 606 are coaxially connected to a needle roller bearing 604 and a sliding bearing 608, two sets of the needle roller bearing 604 and the sliding bearing 608 are disposed and vertically symmetrically distributed, and the sliding bearing 608 is disposed at the upper and lower end portions of the outer shaft 601 and sealed by an oil seal 602. The side wall of the inner ring of the outer rotating shaft 601 is provided with a step notch, the needle roller bearing 604 and the sliding bearing 608 are limited by the step surface of the step notch, and the needle roller bearing 604 is also limited by the axial end surface of the snap ring 603.
In this embodiment, the intermediate shaft 606 is internally provided with an upper oil path and a lower oil path which are not communicated with each other, so as to realize the isolation of coaxial different oil paths, the upper end of the upper oil path is connected with a pump outlet oil pipe 8 through a pump outlet oil pipe joint 801, and the pump outlet oil pipe 8 is connected to the gear pump 7; the lower end of the lower oil path is connected to an oil inlet tank return pipe 11 through an oil inlet tank return pipe joint 1101. The outer rotating shaft 601 and the intermediate shaft 606 are sealed and isolated from each other by an upper oil passage and a lower oil passage through a seal ring 605.
The upper part and the lower part of the side part of the outer rotating shaft 601 are respectively connected with a control valve oil inlet pipe joint 901 and a control valve oil return pipe joint 1001, the control valve oil inlet pipe joint 901 is respectively connected with an upper oil way and a control valve oil inlet pipe 9, specifically, an oil outlet is arranged on the outer side wall of the middle shaft 606 corresponding to the upper oil way, and the oil outlet is used for being communicated with the control valve oil inlet pipe joint 901. Similarly, the outer side wall corresponding to the lower oil path in the intermediate shaft 606 is also provided with an oil outlet, and the control valve oil return pipe joint 1001 is respectively connected with the lower oil path and the control valve oil return pipe 10. The control valve oil inlet pipe 9 and the control valve oil return pipe 10 are connected to the control valve 5 mounted on the control valve mounting plate 3. When the control valve mounting plate 3 rotates along with the outer rotating shaft 601, the pump outlet oil pipe joint 801, the oil inlet tank oil return pipe joint 1101 and the intermediate shaft 606 are kept fixed, the control valve oil inlet pipe joint 901 and the control valve oil return pipe joint 1001 rotate along with the outer rotating shaft 601, and because oil led out through an oil outlet exists in a gap between the outer rotating shaft 601 and the intermediate shaft 606, the communication of an upper oil path and a lower oil path in the control valve joint pipe 9, the control valve oil return pipe 10 and the intermediate shaft 606 is not obstructed. The control valve joint pipe 9 and the control valve oil return pipe 10 move together along with the control valve mounting plate 3, so that relative motion between pipelines on the control valve mounting plate 3 is avoided, the pipelines do not need to be changed at different angles, and a good sealing effect of a hydraulic pipeline is guaranteed.
As a preferred embodiment, as shown in fig. 4 to 5, the locking mechanism 2 includes a locking shaft 201, a handle shaft 202, a locking shaft fixing plate 203, an elastic member 204, and a locking orifice plate 205, the locking shaft fixing plate 203 is mounted on the frame front plate 1, the locking orifice plate 205 is mounted on the control valve mounting plate 3, and the locking shaft fixing plate 203 is disposed opposite to the locking orifice plate 205. The locking hole plate 205 is provided with a plurality of slotted holes which are distributed in an arc shape by taking the middle shaft as a circle center, the top end of the locking shaft 201 is fixed with the handle shaft 202 and limited on the upper side of the locking shaft fixing plate 203 through the handle shaft 202, the bottom end of the locking shaft penetrates through the locking shaft fixing plate 203 and then enters one of the slotted holes of the locking hole plate 205 to be fixed, the outer side wall above the bottom end of the locking shaft 201 is provided with a boss 207, and the elastic element 204 is wound on the outer side of the locking shaft 201 between the boss 207 and the locking shaft fixing plate 203. The resilient element 204 is preferably a spring.
When the angle needs to be adjusted, the shaft 202 is pulled upwards, so that the bottom end of the locking shaft 201 is separated from the slotted hole of the locking pore plate 205, the elastic element 204 is in a compressed state between the boss 207 and the locking shaft fixing plate 203, the control valve 5 can be directly rotated at the moment and adjusted to the angle position needed by an operator, then the slotted hole on the locking pore plate 205 is aligned with the locking shaft 201, the shaft 202 is put down, and under the action of the elastic force released by the elastic element 204, the bottom end of the locking shaft 201 sinks into the slotted hole of the locking pore plate 205 and is in clearance fit with the slotted hole, so that the fixing is realized.
The front frame plate 1 is also provided with a support plate 206, and when the control valve mounting plate 3 is deflected, the support plate 206 and the control valve mounting plate 3 also move relatively to prevent the control valve 5 from excessively deflecting.
Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.
In the description of the present invention, it is noted that relational terms such as first and second, and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the description of the present invention, it should be further noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (8)
1. The utility model provides an adjustable fork truck control valve angle mechanism, includes frame front bezel (1) and control valve mounting panel (3) of installing control valve (5), valve operating mechanism (4), its characterized in that, frame front bezel (1) relative control valve mounting panel (3) install pivot mechanism (6) and locking mechanism (2) on the surface, control valve mounting panel (3) are relative through pivot mechanism (6) frame front bezel (1) has the angle that can deflect, and control valve mounting panel (3) after deflecting are fixed through locking mechanism (2).
2. An adjustable forklift control valve angle mechanism according to claim 1, characterized in that the rotating shaft mechanism (6) comprises an intermediate shaft (606) fixed relative to the frame front plate (1) and an outer rotating shaft (601) coaxially and hermetically fixed on the outer side of the intermediate shaft (606) and capable of rotating around the axis of the intermediate shaft (606); the outer rotating shaft (601) is fixedly connected with the control valve mounting plate (3); an upper oil way and a lower oil way which are not communicated with each other are arranged inside the intermediate shaft (606), the upper end of the upper oil way is connected with a pump outlet oil pipe (8) through a pump outlet oil pipe joint (801), and the lower end of the lower oil way is connected with an oil inlet tank oil return pipe (11) through an oil inlet tank oil return pipe joint (1101); the oil inlet pipe joint (901) and the oil return pipe joint (1001) of the control valve are respectively connected to the upper portion and the lower portion of the side portion of the outer rotating shaft (601), the oil inlet pipe joint (901) of the control valve is respectively connected with the upper oil way and the oil inlet pipe (9) of the control valve, and the oil return pipe joint (1001) of the control valve is respectively connected with the lower oil way and the oil return pipe (10) of the control valve.
3. The adjustable forklift control valve angle mechanism of claim 2, characterized in that the outer rotating shaft (601) is rotated by a needle bearing (604) and a sliding bearing (608) which are coaxially connected with an intermediate shaft (606).
4. The adjustable forklift control valve angle mechanism as recited in claim 2 or 3, characterized in that the outer rotating shaft (601) and the middle shaft (606) are sealed and isolated from each other by a sealing ring (605) for sealing the upper oil path and the lower oil path.
5. An adjustable forklift control valve angle mechanism as claimed in claim 4, characterised in that the upper and lower ends of the intermediate shaft (606) are sealed by oil seals (602).
6. The adjustable forklift control valve angle mechanism according to claim 1, wherein the locking mechanism (2) comprises a locking shaft (201), a handle shaft (202), a locking shaft fixing plate (203), an elastic element (204) and a locking pore plate (205), the locking shaft fixing plate (203) and the locking pore plate (205) are respectively installed on the opposite surfaces of the frame front plate (1) and the control valve installing plate (3), the locking pore plate (205) is provided with a plurality of slotted holes which are distributed in an arc shape by taking a middle shaft as a circle center, the top end of the locking shaft (201) is fixed with the handle shaft (202) and limited on the upper side of the locking shaft fixing plate (203) through the handle shaft (202), and the bottom end of the locking shaft fixing plate penetrates through the locking shaft fixing plate (203) and then enters one slotted hole of the locking pore plate (205) for fixing; the outer side wall of the upper portion of the bottom end of the locking shaft (201) is provided with a boss (207), and the elastic element (204) is wound on the outer side of the locking shaft (201) between the boss (207) and the locking shaft fixing plate (203).
7. An adjustable forklift control valve angle mechanism as claimed in claim 6, characterised in that the resilient member (204) is a spring.
8. The adjustable forklift control valve angle mechanism of claim 6, characterized in that the frame front plate (1) is further provided with a support plate (206), and the support plate (206) is arranged on one side of the control valve mounting plate (3) to limit the deflection angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120030755.1U CN214693165U (en) | 2021-01-06 | 2021-01-06 | Adjustable forklift control valve angle mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120030755.1U CN214693165U (en) | 2021-01-06 | 2021-01-06 | Adjustable forklift control valve angle mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214693165U true CN214693165U (en) | 2021-11-12 |
Family
ID=78562222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120030755.1U Withdrawn - After Issue CN214693165U (en) | 2021-01-06 | 2021-01-06 | Adjustable forklift control valve angle mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214693165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758859A (en) * | 2021-01-06 | 2021-05-07 | 安徽合力股份有限公司 | Adjustable forklift control valve angle mechanism |
-
2021
- 2021-01-06 CN CN202120030755.1U patent/CN214693165U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758859A (en) * | 2021-01-06 | 2021-05-07 | 安徽合力股份有限公司 | Adjustable forklift control valve angle mechanism |
| CN112758859B (en) * | 2021-01-06 | 2024-05-28 | 安徽合力股份有限公司 | Adjustable forklift control valve angle mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20211112 Effective date of abandoning: 20240528 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20211112 Effective date of abandoning: 20240528 |