KR20100044365A - Device coupling hand operated type for tractor work machine - Google Patents

Device coupling hand operated type for tractor work machine Download PDF

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Publication number
KR20100044365A
KR20100044365A KR1020080103470A KR20080103470A KR20100044365A KR 20100044365 A KR20100044365 A KR 20100044365A KR 1020080103470 A KR1020080103470 A KR 1020080103470A KR 20080103470 A KR20080103470 A KR 20080103470A KR 20100044365 A KR20100044365 A KR 20100044365A
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KR
South Korea
Prior art keywords
hole
work machine
coupling
diameter portion
loader
Prior art date
Application number
KR1020080103470A
Other languages
Korean (ko)
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KR100981213B1 (en
Inventor
김문수
Original Assignee
김문수
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 김문수 filed Critical 김문수
Priority to KR1020080103470A priority Critical patent/KR100981213B1/en
Publication of KR20100044365A publication Critical patent/KR20100044365A/en
Application granted granted Critical
Publication of KR100981213B1 publication Critical patent/KR100981213B1/en

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3645—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with auto-engagement means for automatic snap-on of the tool coupler part
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/34—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B77/00—Machines for lifting and treating soil
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/20—Off-Road Vehicles
    • B60Y2200/22—Agricultural vehicles
    • B60Y2200/221—Tractors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Agricultural Machines (AREA)

Abstract

PURPOSE: A manual connecting device for a tractor is provided to improve workability by enabling a user to easily attach and detach a work machine and a loader. CONSTITUTION: A manual connecting device for a tractor comprises connecting members(110) a pair of coupling members(120), a supporting member(130), and fixing members(140). The coupling members are installed in the front end of a loader, and are attached on the connecting members. The supporting members horizontally connect the coupling members, and control an interval between the coupling members. The fixing members attach and detach the connecting members and the coupling members.

Description

Device coupling hand operated type for tractor work machine

The present invention relates to a manual coupling device for a tractor work machine, and more particularly, the operator can easily attach and detach the work machine to the loader's loader, thereby increasing the use efficiency and efficiently for the loader regardless of the size and shape of the work machine. The present invention relates to a manual linkage device for a tractor work tool that can be attached and detached to maximize a range of applications.

Generally, a loader is installed at the front of the tractor, and various types of work machines are selectively attached to and detached from the tip of the loader according to the purpose and purpose of the farm.

Since the loader and the working machine have different specifications and detachable methods depending on the manufacturer, there is an inevitable problem of purchasing the loader and the working machine of the same manufacturer or using separate modifications.

Therefore, the present inventor has devised a domestic utility model registration No. 0413755 "connector for tractor work machine" as a solution to solve the above problems.

However, the above-mentioned "connector for tractor work machine" can be easily attached or detached to the loader by the operator rotates the lever formed on one side to the front or rear, on the contrary, between the engaging member by the repeated rotation of the lever The load is concentrated on the connecting frame for connecting in the horizontal direction, which leads to deformation.

In addition, the above-mentioned "connector for tractor work machine" is a stone or various foreign materials, etc. in the process of using the work machine hits the connection frame, this causes the connection frame is broken or cause interference during the rotation of the lever operating efficiency is It has a limited disadvantage.

In particular, the aforementioned "connector for tractor work machine" is a connection frame is easily damaged and broken to provide a cause of the safety accident that the heavy work machine falls to the ground as the binding force with the loader is terminated.

Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art,

An object of the present invention is to provide a manual linkage device for a tractor work machine that allows the operator to easily operate and detach the work machine to the loader.

Another object of the present invention is to provide a manual connection device for a tractor work machine that can adjust the installation interval and position according to the size or shape of the work machine and loader.

The present invention is a manual connection device for a tractor work machine is formed between the work machine (A) and the loader (C), to enable the detachable,

The front side forms a plurality of coupling holes 111 for engaging with a pair of connector (B) installed in the rear of the work machine (A), the upper one side is provided with a locking groove 112 and the lower one side through-hole 113 And forming a body 121 having a plurality of coupling holes 123 for coupling to the loader C and a connecting member 110 forming a lower portion, and forming an insertion hole 124 in the lower portion and the rear side. The upper portion of the body 121 is provided with a locking hole 122 so that the locking groove 112 is inserted from the upper side to the lower direction, and forms a through hole 125 at one lower side thereof, and has a smaller width than the diameter of the through hole 125. A cutting member 126 having a support member for connecting a pair of coupling member 120 and the coupling member 120 in a horizontal direction extending to have a predetermined length to one side of the through hole 125 ( 130 and the lower portion can penetrate the insertion hole 124 and the through-hole 113 It has a fixed shaft 141 in the direction and on one side of the fixed shaft 141 to form a bracket 142 in the vertical direction, and the upper portion of the bracket 142 in the horizontal direction to penetrate the through hole 125 Is provided with an enlarged diameter portion 143, one side of the enlarged diameter portion 143 is formed in the inside of the incision portion 126 to form a shaft diameter portion 144 to move and the body 121 and the shaft diameter portion 144 Between the elastic member 145 is characterized in that it is composed of a fixing member 140 is installed.

The present invention has the effect of improving the work efficiency because the operator can easily operate the detachable work of the work machine and the loader.

In addition, the present invention can secure the binding force between the work machine and the loader by minimizing damage or deformation caused by the inflow of stones or various foreign matters, so that the cause of the safety accident can be prevented in advance.

In particular, the present invention is very useful invention that can increase the scope of application because the left and right intervals can be adjusted according to the connection position of the work machine and the loader.

The configuration of the present invention as described above in detail by the accompanying drawings as follows.

1 is an exploded perspective view for showing the structure of the manual linkage device for a tractor work machine of the present invention, Figure 2 is a perspective view showing the structure of the manual linkage device for a tractor work machine of the present invention, Figure 3 is a line AA of Figure 2 4 is a cross-sectional view taken along line BB of FIG. 2, FIG. 5 is an exploded perspective view illustrating another embodiment of the manual linkage device for a tractor work machine of the present invention, and FIG. 6 is another view of the manual linkage device for a tractor work machine of the present invention. It is a combined perspective view for showing an Example, and FIG. 7 is a sectional view taken along the line CC of FIG.

In the present invention, the coupling hole 111 is firmly coupled to the connector B using a connection pin (not shown).

Referring to FIG. 1, the locking groove 112 has an annular shape opened downwardly, which supports the load of the working machine A by inducing the locking hole 122 to be caught therein, thereby supporting the working machine A. ) Prevents accidents that fall to the ground in advance.

The through hole 113 serves to guide the connecting member 110 and the coupling member 120 to be detached from each other while the fixed shaft 141 is penetrated or separated.

In the present invention, the coupling member 120 is installed at the front end of the loader (C) is a configuration for proceeding the efficient detachable operation with the connection member 110.

Referring to FIG. 4, the locking hole 122 is inserted into the locking groove 112 to support the connection member 110 to be lifted up.

In particular, the coupling hole 123 is preferably formed to be spaced apart at a predetermined interval in the vertical direction, which is to adjust the coupling position according to the standard of the loader (C).

On the other hand, the insertion hole 124 is formed to be located on the same line in the horizontal direction with the through-hole 113, which is the fixed shaft 141 through or out of the insertion hole 124 and the through-hole 113 at the same time To induce them to do so.

The through hole 125 guides the enlarged diameter portion 143 to penetrate, and as a result, the fixed shaft 141 can simultaneously penetrate the insertion hole 124 and the through hole 113.

In particular, the cutout 126 has a smaller width than the diameter of the enlarged diameter part 143 in the state in which the fixed shaft 141 penetrates the insertion hole 124 and the through hole 113. 126 may not rotate to one side and, on the contrary, when the fixed shaft 141 is separated from the through hole 113, the worker grasps the bracket 142 so that the shaft diameter portion 144 may be cut into the cutout portion. 126 may be pulled to a position that can move inside, and then rotated along the cutout 126.

At this time, since the enlarged diameter portion 143 is brought into contact with the cutout portion 126, the fixed shaft 141 may not be able to penetrate the through hole 113.

On the other hand, the projections (124a, 125a) may be formed on the outside of the insertion hole 124 and the through hole 125, respectively, which is caused by the bracket 142 abuts the projections (124a, 125a) This is to induce a worker to hold the bracket 142 by putting a hand into a gap with the body 121.

In the present invention, the support member 130 supports and connects between the coupling members 120 as well as adjusting the left and right spacing of the coupling member 120 according to the installation position of the work machine (A) and the loader (C). It is a structure for doing so.

To this end, the support member 130 is divided into two parts with respect to the center, and the support member 131 of the other side is inserted into the inside of the support member 130 on one side so as to be moved in the left and right directions. The left and right spacing of the can be adjusted.

In this case, as shown in FIG. 4, the support member 130 is brought into contact with the connection member 110 and stopped so that the centers of the through hole 113, the insertion hole 124, and the fixed shaft 141 coincide with each other. Done.

In the present invention, the fixing member 140 is configured to induce the connection member 110 and the coupling member 120 to be detachable.

In this case, the fixed shaft 141 passes through or leaves the insertion hole 124 and the through hole 113 at the same time.

In particular, the bracket 142 is guided so that the fixed shaft 141 can pass through the insertion hole 124 and the through hole 113 at the same time as well as to move away from the through hole 113 by moving and pivoting by the operator by hand. Done.

On the other hand, the enlarged diameter portion 143 passes through the through hole 125 to assist the fixed shaft 141 to pass through the insertion hole 124 and the through hole 113 at the same time, as well as the operator to the incision ( In the state rotated along the 126, it is in contact with the characteristics having a diameter larger than the width of the cutout 126, so that it can no longer move to one side, so that the fixed shaft 141 is the through hole 113 It is possible to maintain the state deviated from.

The elastic body 145 generates tension when the connection member 110 and the coupling member 120 are fixed, thereby naturally moving the shaft diameter portion 144 to the inner side of the body 121 to fix the shaft 141. ) Penetrates the insertion hole 124 and the through hole 113.

On the contrary, when the worker grasps the bracket 142 and rotates it along the cutout 126, the shaft diameter part 144 moves to the outside of the body 121, so that the fixed shaft 141 moves to the through hole 113. At the same time it is separated from the) and maintains a compressed state between the body 121 and the shaft diameter portion (144).

At this time, the elastic body 145 used a known tension spring.

In particular, a stopper 146 may be formed at the front end of the shaft portion 144 in contact with the elastic body 145 to support the elastic body 145 as well as to prevent the phenomenon of departure.

In addition, in the present invention, another embodiment of the connection member 110 and the coupling member 120 may be applied, which is a pair of connectors installed at the rear of the work machine A on one front side as shown in FIG. 5. Forming a plurality of coupling holes (111) for coupling with (B) and the upper side has a locking shaft (112a) protruding on both sides and the lower one side connecting member 110 to form a through hole 113, and the lower An insertion hole 124 is formed therein, and a body 121 having a plurality of coupling holes 123 for coupling with the loader C is formed at the rear thereof, but the locking shaft 112a is formed on the upper portion of the body 121. ) Is provided with an insertion groove 122a to be inserted therein, and has a through hole 125 formed at a lower side thereof, and an incision 126 having a width smaller than the diameter of the through hole 125 has one side of the through hole 125. Consists of a pair of coupling members 120 extending to have a certain length The.

In this case, since the locking shaft 112a protrudes to both sides and is inserted into the insertion groove 122a, the coupling member 120 moves upward to lift the connection member 110.

If described in detail by the accompanying drawings the operating state of the manual connection device 100 for a tractor work machine of the present invention having the above configuration as follows.

8 to 10 show a flow chart for indicating the operating state of the manual linkage device for a tractor work machine of the present invention.

Referring to FIG. 8, the coupling member 120 is operated by operating the loader C in a state in which the connecting member 110 and the coupling member 120 are installed at the rear of the work machine A and the tip of the loader C, respectively. While moving to the upper portion is guided to insert the locking hole 122 into the locking groove 112.

In this case, it is obvious that the fixing member 140 should hold the bracket 142 and rotate along the cutout 126 so that the fixing shaft 141 is separated from the through hole 113.

Referring to FIG. 9, the loader C moves forward while the catching hole 122 is inserted into the catching groove 112, and the through hole 113, the inserting hole 124, and the fixed shaft ( The centers of 141 coincide with each other.

Referring to FIG. 10, when the worker grasps the bracket 142 and rotates the through hole 125, the enlarged diameter portion 143 moves inward and the fixed shaft 141 moves by the tension force of the elastic body 145. Since the penetrating through the through hole 113 and the insertion hole 124 is a solid coupling of the working machine (A) and the loader (C).

As described above, the present invention can easily attach and detach the work machine A having various specifications and shapes to the loader C, as shown in FIGS. 11 to 14, thereby increasing work efficiency and application range.

As described above, the embodiments of the present invention have been described in detail, but the scope of the present invention is not limited thereto, and it is natural that the scope of the present invention is included to be substantially equivalent to the embodiments of the present invention. something to do.

1-An exploded perspective view showing the structure of the manual linkage device for a tractor work machine of the present invention.

2 is a perspective view showing the structure of the manual connection device for a tractor work machine of the present invention.

3-2 is a cross-sectional view taken along the line A-A.

4-2 is a sectional view taken along the line B-B.

Figure 5-An exploded perspective view showing another embodiment of the manual coupling device for a tractor work machine of the present invention.

Figure 6-Combined perspective view for showing another embodiment of the manual linkage device for a tractor work machine of the present invention.

7-6 C-C cross-sectional view.

8 to 10-a flow chart for indicating the operating state of the manual linkage device for a tractor work machine of the present invention.

11 to 14-reference diagram for showing a state of use of the manual connection device for a tractor work machine of the present invention.

Explanation of symbols on the main parts of the drawings

100: manual connection device for the tractor work machine of the present invention

110: connecting member

111: engaging hole 112: locking groove

112a: hanging shaft 113: through hole

120: coupling member

121: body 122: latch

122a: insertion groove 123: coupling hole

124: insertion hole 124a: projection

125: through hole 125a: protrusion

126: incision

130,131: support member

140: fixing member

141: fixed shaft 142: bracket

143: enlarged diameter portion 144: shaft diameter portion

145: elastomer 146: stopper

A: Work Machine B: End Connection

C: Loader D: Tractor

Claims (3)

In the manual coupling device for a tractor work machine which is formed between the work machine (A) and the loader (C), to enable the detachable, The front side forms a plurality of coupling holes 111 for engaging with a pair of connector (B) installed in the rear of the work machine (A), the upper one side is provided with a locking groove 112 and the lower one side through-hole 113 And forming a body 121 having a plurality of coupling holes 123 for coupling to the loader C and a connecting member 110 forming a lower portion, and forming an insertion hole 124 in the lower portion and the rear side. The upper portion of the body 121 is provided with a locking hole 122 so that the locking groove 112 is inserted from the upper side to the lower direction, and forms a through hole 125 at one lower side thereof, and has a smaller width than the diameter of the through hole 125. A cutting member 126 having a pair of coupling members 120 extending to have a predetermined length to one side of the through hole 125 and a support member for connecting the coupling member 120 in the horizontal direction ( 130 and the lower portion can penetrate the insertion hole 124 and the through-hole 113 It has a fixed shaft 141 in the direction and on one side of the fixed shaft 141 to form a bracket 142 in the vertical direction, and the upper portion of the bracket 142 in the horizontal direction to penetrate the through hole 125 Is provided with an enlarged diameter portion 143, one side of the enlarged diameter portion 143 is formed in the inside of the incision portion 126 to form a shaft diameter portion 144 to move and the body 121 and the shaft diameter portion 144 Between the elastic member 145 is a manual connection device for a tractor work machine, characterized in that consisting of a fixing member 140 is installed. In the manual coupling device for a tractor work machine which is formed between the work machine (A) and the loader (C), to enable the detachable, The front side forms a plurality of coupling holes 111 for engaging with a pair of connector (B) installed in the rear of the work machine (A) and the upper one side has a locking shaft (112a) protruding to both sides and the lower one side The body 121 has a connecting member 110 to form a through-hole 113, and a plurality of coupling holes 123 to form an insertion hole 124 at the bottom and the loader (C) at the rear Forming the upper portion of the body 121 is provided with an insertion groove 122a so that the engaging shaft (112a) is inserted therein and forms a through hole 125 on the lower side and smaller than the diameter of the through hole 125 A cutting member 126 having an area having a pair of coupling members 120 extending to have a predetermined length to one side of the through hole 125, and a supporting member for connecting the coupling member 120 in the horizontal direction 130 and the lower portion may penetrate the insertion hole 124 and the through hole 113. It has a fixed shaft 141 in the horizontal direction and forms a bracket 142 in a vertical direction on one side of the fixed shaft 141 and a horizontal direction to penetrate the through hole 125 in the upper portion of the bracket 142 Is provided with an enlarged diameter portion 143 but on one side of the enlarged diameter portion 143 is inserted into the inside of the incision 126 to form an axis diameter portion 144 to move and the body 121 and the axis diameter portion 144 Manual linkage device for a tractor worker, characterized in that consisting of a fixing member 140 is installed between the elastic body 145. The stopper 146 of claim 1 or 2, wherein the stopper 146 is formed at the front end of the shaft diameter portion 144 in contact with the elastic body 145 to prevent it from coming off. Manual linkage for tractor implements.
KR1020080103470A 2008-10-22 2008-10-22 Device coupling hand operated type for tractor work machine KR100981213B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020080103470A KR100981213B1 (en) 2008-10-22 2008-10-22 Device coupling hand operated type for tractor work machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080103470A KR100981213B1 (en) 2008-10-22 2008-10-22 Device coupling hand operated type for tractor work machine

Publications (2)

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KR20100044365A true KR20100044365A (en) 2010-04-30
KR100981213B1 KR100981213B1 (en) 2010-09-10

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2412876A3 (en) * 2010-07-27 2012-02-22 Deere & Company Front loader assembly
KR101497677B1 (en) * 2012-12-12 2015-03-03 (주)송현 Snow removal device
CN113575005A (en) * 2021-08-27 2021-11-02 中国建筑第八工程局有限公司 Conditioner injection equipment and conditioner injection method for frozen soil in winter
KR20220039996A (en) * 2020-09-23 2022-03-30 남기성 One-touch multi-connection device for bucket

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6962210B1 (en) * 2002-12-12 2005-11-08 Hagie Manufacturing Co. Agricultural implement connection system
KR200413756Y1 (en) * 2006-01-10 2006-04-13 김문수 Hydraulic couplings for tractor implements

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2412876A3 (en) * 2010-07-27 2012-02-22 Deere & Company Front loader assembly
KR101497677B1 (en) * 2012-12-12 2015-03-03 (주)송현 Snow removal device
KR20220039996A (en) * 2020-09-23 2022-03-30 남기성 One-touch multi-connection device for bucket
CN113575005A (en) * 2021-08-27 2021-11-02 中国建筑第八工程局有限公司 Conditioner injection equipment and conditioner injection method for frozen soil in winter

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Publication number Publication date
KR100981213B1 (en) 2010-09-10

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