CN205045774U - Supplementary receipts or other documents in duplicate handle controlling device of fork is transversely embraced to loader - Google Patents
Supplementary receipts or other documents in duplicate handle controlling device of fork is transversely embraced to loader Download PDFInfo
- Publication number
- CN205045774U CN205045774U CN201520764622.1U CN201520764622U CN205045774U CN 205045774 U CN205045774 U CN 205045774U CN 201520764622 U CN201520764622 U CN 201520764622U CN 205045774 U CN205045774 U CN 205045774U
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- Prior art keywords
- fork
- oil cylinder
- embracing
- hydraulic control
- electromagnetic valve
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Abstract
The utility model discloses a supplementary receipts or other documents in duplicate handle controlling device of fork is transversely embraced to loader, including embracing fork body, the fork body, embracing fork hydro -cylinder, hydraulic control assembly and function change over switch, fork body movable installs by embracing the fork oil cylinder drive fork body along embracing fork body both sides lateral shifting on embracing the fork body, the fork body is including the left side fork body and the right side fork body, embrace the fork hydro -cylinder including left fork hydro -cylinder and the right side armful fork hydro -cylinder embraced, a left side is embraced the fork hydro -cylinder and is personally experienced sth. Part of the body and right side fork body removal with the right fork hydro -cylinder separately -driven left side fork of embracing, the hydraulic control assembly include by the loader control joystick control the switching -over valve, by the solenoid valve of function change over switch control, the switching of solenoid valve realizes the left fork hydro -cylinder of embracing and establishes ties and parallelly connected switching with a right side armful fork hydro -cylinder, the manipulation of switching -over valve realizes left switching of embracing the fork hydro -cylinder and the direction of motion of the right side armful fork hydro -cylinder. Beneficial effect: the utility model discloses a function change over switch has realized the manipulation of monolever, has improved the operation travelling comfort, has reduced manufacturing cost simultaneously.
Description
Technical field
The utility model relates to a kind of control setup of loader accessory, and particularly a kind of loader laterally embraces the auxiliary receipts or other documents in duplicate stick control device of fork, belongs to technical field of engineering machinery.
Background technology
Common loader is a kind of construction machinery and equipment being widely used in the engineering constructions such as road, building, pasture, can change auxiliary working apparatus construct according to different operating mode, as shoveled soil, and folder wood, heap grass etc.; Replacing auxiliary working apparatus is the function in order to expand loader, and the expansion of function just needs corresponding control system, and what auxiliary control system common at present adopted is monolever manipulation.Along with the continuous expansion in loader market, the increase of field of application, the auxiliary connection of monolever operation can not meet Part load.Such as in the haystack moving stacking of pasture, after loader replaces with and laterally embraces folder, in handling forage process, by auxiliary lever operated clamping haystack, then transfer to warehouse to stack, need when stacking to use and laterally embrace fork transverse shifting function, forage is put neatly, now only have the mono-lever control of an auxiliary connection cannot realize this function.Will realize this function in the market to need to increase auxiliary connection bar handle, dual-handle operates.This content needs special mounting handle and changes auxiliary connection, and cost is high, and transformation difficulty is large.
Summary of the invention
Goal of the invention: the utility model object is to provide a kind of loader horizontal armful of auxiliary receipts or other documents in duplicate stick control device of fork that can realize loader operating handle control and laterally embrace the various motion function of fork.
Technical scheme: a kind of loader laterally embraces the auxiliary receipts or other documents in duplicate stick control device of fork, comprises an armful fork body, fork body, embraces fork oil cylinder, fluid control assembly and function change-over switch; Fork body packaged type is arranged on to embrace on fork body pitches body along embracing fork body both sides transverse shifting by embracing fork hydraulic oil cylinder driving, described fork body comprises left fork body and right fork body, described armful of fork oil cylinder comprises left fork oil cylinder of embracing and embraces fork oil cylinder with right, and a described left side is embraced fork oil cylinder and driven left fork body and right fork body to move respectively with right fork oil cylinder of embracing; Described fluid control assembly comprises the change-over valve controlled by loader operation handle, the electromagnetic valve controlled by function change-over switch; The switching of described electromagnetic valve realizes left embracing and pitches oil cylinder and right switching of embracing fork oil cylinder series and parallel connections, and the switching of the sense of motion of fork oil cylinder and the right side armful fork oil cylinder is embraced on a manipulation realization left side for described change-over valve.The utility model realizes the control to electromagnetic valve by function change-over switch, and then make left embracing pitch oil cylinder and right switching of embracing fork oil cylinder series and parallel connections, the mode of motion of fork body is presented as sidesway and clamping or unclamps, realize the switching in sidesway direction and clamping by the operation of bar handle or unclamp the switching of action, achieve the manipulation of monolever, improve operation comfort, reduce manufacturing cost simultaneously.
Preference, in order to improve reliability of the present utility model, described fluid control assembly also comprises the first hydraulic control one-way valve, the second hydraulic control one-way valve and the 3rd hydraulic control one-way valve; Described electromagnetic valve comprises electromagnetic valve A and electromagnetic valve B, described function change-over switch is that circuit select switch comprises open circuit, A keeps off and B keeps off three gears, when function change-over switch selects A to keep off, electromagnetic valve A connects, and when function change-over switch selects B to keep off, electromagnetic valve B connects; Described electromagnetic valve A is connected with change-over valve with after electromagnetic valve B parallel connection; Described electromagnetic valve A makes left fork oil cylinder of embracing form series loop with right fork oil cylinder of embracing by hydraulic tubing, described first hydraulic control one-way valve is connected with a hydraulic fluid port of electromagnetic valve B with after the working connection of the second hydraulic control one-way valve and the hydraulic control oil circuit parallel connection of the 3rd hydraulic control one-way valve, and described 3rd hydraulic control one-way valve working connection and the first hydraulic control one-way valve are connected with another hydraulic fluid port of electromagnetic valve B with after the hydraulic control oil circuit parallel connection of the second hydraulic control one-way valve; Described first hydraulic control one-way valve is pitched the large chamber of oil cylinder with an oil circuit of electromagnetic valve A with a left side armful respectively and is connected, second hydraulic control one-way valve pitch oil cylinder large chamber is connected with another oil circuit of electromagnetic valve A and right being embraced respectively, and described 3rd hydraulic control one-way valve is embraced with a left side respectively and pitch loculus oil cylinder and the right side armful pitching oil cylinder and be connected.The utility model achieves the one hand manipulation of laterally embracing the auxiliary connection of fork by three simple hydraulic control one-way valves, improve reliability and reduce cost simultaneously.
Preference, in order to regulate the needs of the various operating mode of velocity adaptive of the motion of embracing fork, fork oil cylinder is embraced on a described left side and right interface of big cavity place of embracing fork oil cylinder is respectively equipped with adjustable throttling.
Beneficial effect: the utility model achieves the manipulation of monolever by function change-over switch, improves operation comfort, reduces manufacturing cost simultaneously.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is hydraulic principle figure of the present utility model;
Fig. 3 is the hydraulic principle figure of the utility model lateral displacement mode;
Fig. 4 is the hydraulic principle figure that the utility model embraces clip mode.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As illustrated in fig. 1 and 2, a kind of loader laterally embraces the auxiliary receipts or other documents in duplicate stick control device of fork, comprises an armful fork body 1, fork body 2, embraces fork oil cylinder 3, fluid control assembly 4 and function change-over switch 5; Fork body 2 packaged type is arranged on to embrace on fork body 1 and drives fork body 2 along embracing fork body 1 both sides transverse shifting by embracing fork oil cylinder 3, described fork body 2 comprises left fork body 21 and right fork body 22, described armful of fork oil cylinder 3 comprises left fork oil cylinder 31 of embracing and embraces fork oil cylinder 32 with right, and a described left side is embraced fork oil cylinder 31 and driven left fork body 21 and right fork body 22 to move respectively with right fork oil cylinder 32 of embracing; Described fluid control assembly 4 comprises the change-over valve 41 controlled by loader operation handle, the electromagnetic valve 42 controlled by function change-over switch 5; The switching of described electromagnetic valve 42 realizes left embracing and pitches oil cylinder 31 and right switching of embracing fork oil cylinder 32 series and parallel connections, and the switching of the sense of motion of fork oil cylinder 31 and the right side armful fork oil cylinder 32 is embraced on a manipulation realization left side for described change-over valve 41.The utility model realizes the control to electromagnetic valve 42 by function change-over switch 5, and then make left embracing pitch oil cylinder 31 and right switching of embracing fork oil cylinder 32 series and parallel connections, the mode of motion of fork body is presented as sidesway and clamping or unclamps, realize the switching in sidesway direction and clamping by the operation of bar handle or unclamp the switching of action, achieve the manipulation of monolever, improve operation comfort, reduce manufacturing cost simultaneously.
In order to improve reliability of the present utility model, described fluid control assembly 4 also comprises the first hydraulic control one-way valve 43, second hydraulic control one-way valve 44 and the 3rd hydraulic control one-way valve 45; Described electromagnetic valve 42 comprises electromagnetic valve A421 and electromagnetic valve B422, described function change-over switch 5 keeps off three gears for circuit select switch comprises open circuit, A gear and B, when function change-over switch 5 selects A to keep off, electromagnetic valve A421 connects, and when function change-over switch 5 selects B to keep off, electromagnetic valve B422 connects; Described electromagnetic valve A421 is connected with change-over valve 41 with after electromagnetic valve B422 parallel connection; Described electromagnetic valve A421 makes left fork oil cylinder 31 of embracing form series loop with right fork oil cylinder 32 of embracing by hydraulic tubing, described first hydraulic control one-way valve 43 is connected with a hydraulic fluid port of electromagnetic valve B422 with after the working connection of the second hydraulic control one-way valve 44 and the hydraulic control oil circuit parallel connection of the 3rd hydraulic control one-way valve 45, and described 3rd hydraulic control one-way valve 45 working connection and the first hydraulic control one-way valve 43 are connected with another hydraulic fluid port of electromagnetic valve B422 with after the hydraulic control oil circuit parallel connection of the second hydraulic control one-way valve 44; Described first hydraulic control one-way valve 43 is pitched the large chamber of oil cylinder 31 with an oil circuit of electromagnetic valve A421 with a left side armful respectively and is connected, second hydraulic control one-way valve 44 pitch oil cylinder 32 large chamber is connected with another oil circuit of electromagnetic valve A421 and right being embraced respectively, and described 3rd hydraulic control one-way valve 45 is embraced with a left side respectively and pitch loculus oil cylinder 31 and the right side armful pitching oil cylinder 32 and be connected.The utility model achieves the one hand manipulation of laterally embracing the auxiliary connection of fork by three simple hydraulic control one-way valves, improve reliability and reduce cost simultaneously.
In order to regulate the needs of the various operating mode of velocity adaptive of the motion of embracing fork, fork oil cylinder 31 is embraced on a described left side and right interface of big cavity place of embracing fork oil cylinder 32 is respectively equipped with adjustable throttling 6.
As shown in Figure 3, function change-over switch 5 selects A to keep off circuit, and electromagnetic valve A421 connects, and electromagnetic valve B422 disconnects, and left fork oil cylinder 31 of embracing forms series loop with right fork oil cylinder 32 of embracing, and bar handle controls the switching that change-over valve 41 realizes sidesway direction.
As shown in Figure 4, function change-over switch 5 selects B to keep off circuit, and electromagnetic valve B422 connects, and electromagnetic valve A421 disconnects, and pitches oil cylinder 31 and right large chamber oil-feed of embracing fork oil cylinder 32 to left embracing by the working connection of the first hydraulic control one-way valve 43 and the second hydraulic control one-way valve 44 simultaneously; Because the hydraulic control oil circuit of the 3rd hydraulic control one-way valve 45 is communicated with the working connection of the first hydraulic control one-way valve 43 with the second hydraulic control one-way valve 44, the working connection of the 3rd hydraulic control one-way valve 45 is opened under pressure, pitches oil cylinder 31 for left armful and embraces with right the working connection oil return that the loculus pitching oil cylinder 32 passes through the 3rd hydraulic control one-way valve 45.When in like manner bar handle control change-over valve 41 commutates, the working connection of the 3rd hydraulic control one-way valve 45 pitches oil cylinder 31 and right loculus oil-feed of embracing fork oil cylinder 32 to left embracing, first hydraulic control one-way valve 43 is communicated with the working connection of the 3rd hydraulic control one-way valve 45 with the hydraulic control oil circuit of the second hydraulic control one-way valve 44, the working connection of the first hydraulic control one-way valve 43 and the second hydraulic control one-way valve 44 is opened, left armful of fork oil cylinder 31 embraces with the right side working connection oil return that the fluid pitching the large chamber of oil cylinder 32 passes through the first hydraulic control one-way valve 43 and the second hydraulic control one-way valve 44, achieves armful folder of armful fork and unclamps action.
Claims (3)
1. loader laterally embraces the auxiliary receipts or other documents in duplicate stick control device of fork, it is characterized in that: comprise armful fork body (1), fork body (2), embrace fork oil cylinder (3), fluid control assembly (4) and function change-over switch (5); Fork body (2) packaged type is arranged on to embrace on fork body (1) and drives fork body (2) along embracing fork body (1) both sides transverse shifting by embracing fork oil cylinder (3), described fork body (2) comprises left fork body (21) and right fork body (22), described armful of fork oil cylinder (3) comprises left embrace fork oil cylinder (31) and rightly embraces fork oil cylinder (32), and fork oil cylinder (31) is embraced on a described left side and right embracing is pitched oil cylinder (32) and driven left fork body (21) and right fork body (22) to move respectively; Described fluid control assembly (4) comprises the change-over valve (41) controlled by loader operation handle, the electromagnetic valve (42) controlled by function change-over switch (5); The switching of described electromagnetic valve (42) realizes left embracing and pitches oil cylinder (31) and right switching of embracing fork oil cylinder (32) series and parallel connections, and the manipulation of described change-over valve (41) realizes a left side and embraces fork oil cylinder (31) and right switching of embracing the sense of motion pitching oil cylinder (32).
2. loader as claimed in claim 1 laterally embraces the auxiliary receipts or other documents in duplicate stick control device of fork, it is characterized in that: described fluid control assembly (4) also comprises the first hydraulic control one-way valve (43), the second hydraulic control one-way valve (44) and the 3rd hydraulic control one-way valve (45); Described electromagnetic valve (42) comprises electromagnetic valve A(421) and electromagnetic valve B(422), described function change-over switch (5) keeps off three gears for circuit select switch comprises open circuit, A gear and B, electromagnetic valve A(421 when function change-over switch (5) selects A to keep off) connect, electromagnetic valve B(422 when function change-over switch (5) selects B to keep off) connect; Described electromagnetic valve A(421) with electromagnetic valve B(422) in parallel after be connected with change-over valve (41); Described electromagnetic valve A(421) make left armful of fork oil cylinder (31) and right armful of fork oil cylinder (32) formation series loop by hydraulic tubing, described first hydraulic control one-way valve (43) with after the working connection of the second hydraulic control one-way valve (44) and the hydraulic control oil circuit parallel connection of the 3rd hydraulic control one-way valve (45) with electromagnetic valve B(422) a hydraulic fluid port be connected, described 3rd hydraulic control one-way valve (45) working connection and the first hydraulic control one-way valve (43) with after the hydraulic control oil circuit parallel connection of the second hydraulic control one-way valve (44) with electromagnetic valve B(422) another hydraulic fluid port be connected; Described first hydraulic control one-way valve (43) respectively with electromagnetic valve A(421) an oil circuit and left embracing pitch oil cylinder (31) and is connected in chamber greatly, second hydraulic control one-way valve (44) respectively with electromagnetic valve A(421) another oil circuit and right embracing pitch oil cylinder (32) large chamber and is connected, described 3rd hydraulic control one-way valve (45) is embraced with a left side respectively and is pitched loculus oil cylinder (31) and the right side armful pitching oil cylinder (32) and be connected.
3. loader as claimed in claim 1 or 2 laterally embraces the auxiliary receipts or other documents in duplicate stick control device of fork, it is characterized in that: fork oil cylinder (31) is embraced on a described left side and right interface of big cavity place of embracing fork oil cylinder (32) is respectively equipped with adjustable throttling (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520764622.1U CN205045774U (en) | 2015-09-30 | 2015-09-30 | Supplementary receipts or other documents in duplicate handle controlling device of fork is transversely embraced to loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520764622.1U CN205045774U (en) | 2015-09-30 | 2015-09-30 | Supplementary receipts or other documents in duplicate handle controlling device of fork is transversely embraced to loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205045774U true CN205045774U (en) | 2016-02-24 |
Family
ID=55339372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520764622.1U Expired - Fee Related CN205045774U (en) | 2015-09-30 | 2015-09-30 | Supplementary receipts or other documents in duplicate handle controlling device of fork is transversely embraced to loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205045774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217532A (en) * | 2015-09-30 | 2016-01-06 | 江苏柳工机械有限公司 | Loader laterally embraces the auxiliary receipts or other documents in duplicate stick control device of fork |
-
2015
- 2015-09-30 CN CN201520764622.1U patent/CN205045774U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217532A (en) * | 2015-09-30 | 2016-01-06 | 江苏柳工机械有限公司 | Loader laterally embraces the auxiliary receipts or other documents in duplicate stick control device of fork |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160224 Termination date: 20190930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |