JP2006280243A - Wiring structure of harvester - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a wiring structure which stably supports a support member on longitudinal frames and lateral frames and prevents rats from moving and building nests in lanyard arrangement members. <P>SOLUTION: In the wiring structure of a harvester 1 with which a steering part 6c and a threshing part 6a are loaded on a traveling frame 1a framed with a plurality of the longitudinal frames 25 and the lateral frames 26 and the wiring members 5 such as an electric wire 3, a pipe 4, etc., are arranged, a support member 27 for lanyard arrangement of the longitudinal frames 25 or the lateral frames 26 are installed in a bridge-building state, the wiring members 5 are supported on the lower side of the support member 27, the upper part of the wiring members 5 are covered with the support member 27 and the lower part of the wiring members are opened. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a routing structure of a harvester used for a combine or a harvester.

  Conventionally, a guide board for constructing a traveling machine base on which a control unit, a threshing unit, etc. are mounted, with a plurality of vertical frames and horizontal frames arranged in a cross-girder shape, and wires are arranged on the side of the vertical frame near the center in the left-right direction. An arrangement structure of a combine in which (support members) are provided along a series and arranged with a minimum wiring length connecting various electric parts and electrical components is already known (for example, Patent Document 1). .

This wiring structure is formed by arranging various wires on a L-shaped guide plate provided along the side of the vertical frame, taping them, and tying them together with clamps. The wiring member is covered from below with a guide plate to prevent soiling caused by mud or the like without extending the wiring length up and down to make the wiring length longer.
Japanese Patent No. 3194845

  The wiring structure shown in Patent Document 1 has an advantage of wiring with a minimum wiring length of the electric wire, but the assembly wiring is provided on the L-shaped guide plate provided on the side of the vertical frame. Since various electric wires to be connected are clamped and routed, there is a drawback that a large amount of traps, etc. that fall and accumulate during combine work or cleaning are accumulated on the guide plate and the vertical frame that are routed in the state where the wires are accommodated. .

  In addition, since the guide plate provided along the vertical frame provides a path for easy movement of the kite, the kite uses the deposit to nest on the electric wire, and the wire covering material and clamp are used as the nest is built. There is a problem that galling frequently occurs, and troubles due to electric leakage and urine damage frequently occur.

  In order to solve the above problems, the harvester routing structure of the present invention firstly includes a steering unit 6c, a threshing unit 6a, and the like mounted on a traveling machine platform 1a having a plurality of vertical frames 25 and horizontal frames 26. In the harvesting machine 1 for routing the routing member 5 such as the electric wire 3 and the pipe 4, a routing support member 27 is provided on the vertical frame 25 or the horizontal frame 26 in a bridging manner. The routing member 5 is supported on the lower side, and the support member 27 covers the upper side of the routing member 5 and opens the lower side.

  Secondly, the support member 27 has a mountain-like cross-sectional shape with its lower part opened in a side sectional view, and the routing member 5 is supported close to the lower side of the support member 27.

  Third, the support member 28 that forms the insertion space H of the routing member 5 is provided in a cantilever manner below the support member 27.

  The routing structure of the harvester according to the present invention has the following effects. By providing the support member on the vertical frame or the horizontal frame in a bridging manner, the support member can be stably attached and supported on the traveling machine base. Further, by supporting the routing member below the support member, the upper portion of the routing member 5 is covered to prevent the accumulation of folds, and the lower portion is opened to prevent the movement of the folds and the nesting with respect to the routing member 5. be able to.

  The support member having a mountain-like cross-sectional shape that opens downward can prevent dust from sliding down by the inclination of the mountain-like cross-section. Further, the routing member can be supported close to the lower side of the support member, and soot and mud can be prevented from accumulating on the routing member.

  A routing member can be inserted from an insertion space formed by a support tool provided in a cantilever shape on the lower side of the support member, and the support tool can be stably supported and routed. In addition, even if the mud carried around by the traveling device is in contact with the lower part of the traveling machine base, the support tool allows the mud to fall by the insertion space at the tip and has rigidity so that the routing member can be used properly for a long period of time. Can be supported.

  An embodiment of the present invention will be described with reference to the drawings. 1 and 2, reference numeral 1 is a combine shown as an example of a harvesting machine in which a routing member 5 including a wire 4, a hydraulic pipe, a fuel pipe, or the like is routed by the routing structure 2 of the present invention. . This combine 1 arranges working parts such as a pretreatment part 6 and a threshing part 6a and a waste cutting part 6b in the front-rear direction on a traveling machine stand 1a equipped with a crawler type traveling device, like the conventional one. A control unit 6c and a grain tank 6d provided with a grain discharge auger device 7 are arranged on the right side of the traveling machine base 1a behind the pre-processing unit 6.

  The grain discharge auger device 7 includes a vertical discharge auger (grain vertical feed cylinder) 10 erected at the rear part of the grain tank 6d, and a relay operating mechanism (grain relay) configured on the upper part of the vertical discharge auger 10. Cylinder) 11, and a grain discharge auger (grain lateral feed cylinder) 13 that is mounted and supported by a hydraulic cylinder 12 or the like included in the relay operation mechanism 11 so as to be able to turn and move up and down.

  The grain discharge auger 13 is supported by the auger support 14 in the retracted position, in the oblique direction located near the side of the control unit 6c from the vertical discharge auger 10 side on the right rear side of the machine body and on the left front side of the machine body. Stored. Accordingly, the grain discharge auger 13 can be swung and moved up and down from the storage posture positioned in the diagonal direction from the right rear part to the left front part of the machine body in a plan view to perform the grain discharge work.

  The Glen tank 6d is configured to be switchable between a work posture stored in the machine body width as shown in FIG. 1 and a maintenance posture rotated to the side of the machine body shown in FIG. As shown in FIG. 2, this switching support structure supports, for example, the rear part of the Glen tank 6d so as to be rotatable with respect to a column (not shown) standing from the vertical discharge auger 10 or the traveling machine base 1a, and the front side of the Glen tank 6d. The bottom part is configured to be detachably mounted on the traveling machine base 1a.

The control unit 6c is provided with operation levers for controlling the operation of the aircraft and the operation of each work machine on the front side and the side, and driving and turning of the grain discharge auger device 7 in the rear space of the driver seat 15 and up and down. An operation unit 16 that performs a rotation operation is provided.
A hood 50 described later is detachably attached and fixed to the attachment portion 17 of the frame structure that supports the driver seat 15 and covers the lower engine by the attachment support structure. Accordingly, the hood 50 covers the upper side of the driver seat 15.

The combine 1 having the above configuration conveys and supplies the cereals harvested by the pretreatment unit 6 to the threshing unit 6a to perform threshing, accommodates the cerealed and selected grains in the glen tank 6d, and the threshed waste Is sent to the waste cutting section 6b, cut and discharged outside the machine, and a series of combine work is performed.
In addition, the operation of discharging the grains stored in the Glen tank 6d is performed by operating the operation unit 16 and operating the relay operating mechanism 11 while the machine is stopped, so that the grain discharge auger 13 in the retracted position is moved to the side of the machine. This is performed by stopping the movement to an arbitrary grain discharging position and driving the grain discharging auger device 7.

  Thereby, the grain in the grain tank 6d can be discharged from the grain outlet of the grain discharging auger 13 and stored in a grain bag (not shown) prepared on the ground or a truck waiting on the road. On the other hand, the grain tank 6d, which has been emptied as described above, can be rotated sideways with the vertical discharge auger 10 as a fulcrum.

  As shown in FIG. 2, when the Glen tank 6d is rotated to the maintenance posture, the rear part of the control unit 6c can be widely opened. In this open state, the operator can get into the traveling machine base 1a behind the control unit 6c, and perform maintenance work on the inner side of the threshing part 6a, the lower side of the grain tank 6d and inside, and the traveling machine base 1a of this part. Maintenance work such as cleaning and inspection / repair of the routing member 5 to be routed can be performed efficiently and easily.

Next, the routing structure 2 installed in the traveling machine base 1a is demonstrated with reference to FIG. 2, FIG. First, the traveling machine base 1a is configured as an integrated machine base frame having a cross-beam shape by connecting a plurality of vertical frames 25 that are long in the front and rear directions by a plurality of horizontal frames 26. And the traveling machine stand 1a mounts and arrange | positions each work machine, the following wiring structure 2 is comprised in the required location, and the routing member 5 is routed.
An example in which the routing structure 2 is installed in the traveling machine base 1a portion at the rear of the control unit 6c shown in FIG. 2 will be described.

The routing structure 2 in the illustrated example is configured to be connected to a front and rear horizontal frame 26 and a horizontal frame 26 in a bridging manner that connect middle portions of the left and right vertical frames 25 and 25 with a frame interval.
As shown in FIG. 3, the routing structure 2 is routed along a support member 27 that supports the routing member 5 within the frame interval of the traveling machine base 1 a, and along the lower side (lower surface) of the support member 27. It comprises a support 28 for mounting and supporting the member 5.

The support member 27 is formed by bending a plate member having a length placed on the upper surfaces of the front and rear horizontal frames 26 and 26 into a mountain shape in a side sectional view, and by cutting out the corner portions at both ends. A connection portion 29 is formed to be fitted to the corner portions of the frames 26 and 26.
The support 28 is configured to fix and fix a base side formed in a hook shape by bending the bar-shaped member upward to one side piece of the support member 27 and between the free end of the bar-shaped member and the other side piece of the support member 27. In addition, an insertion space H for inserting and setting the routing member 5 is formed.

With this configuration, the support tool 28 is provided at a position above the lower edges of both hems of the support member 27 with a plurality of support intervals within the frame interval, thereby supporting a proper position of the routing member 5 and preventing drooping. Stable support in a state that prevents disengagement due to airframe vibration.
Further, since the support tool 28 supports the routing member 5 in close proximity to the lower side of the support member 27 in a space where the lower portion of the support member 27 is opened and opened downward, the support member 27 It is possible to make it impossible for wrinkles that try to enter the interior from the openings formed at the front and rear ends to walk across the routing member 5 with a narrow gap.

As shown in FIG. 3, the traveling machine base 1 a has a fuel tank 31 having a fuel supply port 30 at the rear part thereof, and is opposed to the left and right intermediate parts of the horizontal frames 26, 26 installed on the front side. Angle-shaped mounting pieces 32 and 32 are provided so as to project from the inner side surface.
When the connecting portions 29 of the support member 27 are positioned on the mounting pieces 32, 32 projecting from the horizontal frames 26, both can be fastened by the mounting screws 33. Thereby, the support member 27 can be easily attached to the traveling machine base 1a.

  The wiring structure 2 configured as described above includes the grain discharge auger device 7 on the side of the control unit 6c and the rear part of the machine body and electrical equipment such as a tail lamp (not shown) before attaching the support member 27 to the horizontal frames 26, 26. May be attached to the support member 27 in advance, such as the electric wire 3 for connecting the fuel pipe, the hydraulic pipe connected to the hydraulic cylinder 12 of the grain discharge auger device 7 or the fuel pipe for supplying fuel from the fuel tank 31 to the engine. it can. At this time, the wiring member 5 composed of the electric wire 3 and the tube 4 can be sequentially inserted from the insertion space H, and is appropriately supported and supported by the support tool 28 while being bundled together using a taping means if necessary. The member 27 can be easily set.

Next, the support member 27 in which the routing member 5 is set in the accommodated state is positioned on the mounting pieces 32 and 32 by bringing the connecting portions 29 on both sides into contact with the horizontal frames 26 and 26, and fastened by the mounting screws 33 to be lateral. It is fixed to the frames 26, 26.
As a result, the support member 27 can be installed on the cross beam-type traveling machine base 1a so as to form a space portion for dredging on both sides in the front-rear direction behind the control portion 6c. It can be routed covering from above in the direction. After that, each routing member 5 extended from the support member 27 is connected to each corresponding location via a connecting portion provided at each tip portion.

  According to this wiring structure, since the support member 27 is provided in a bridge shape in the middle part of the frame opposite to the vertical frame 25 or the horizontal frame 26, the support member 27 forms a space part for dropping the heel on both sides. The traveling machine base 1a can be stably attached and supported, and the accumulation of soot on the support member 27 can be suppressed. Further, since the routing member 5 is supported on the lower side of the support member 27 and the lower side is opened, it is possible to prevent the soot from accumulating on the routing member 5 and to prevent the soot from entering and moving to the routing member 5. Damage and troubles associated with nesting can be prevented.

The support member 27 stably supports the routing member 5 by a plurality of support tools 28 having rigidity by a rod-like member while having a simple routing structure with the lower part opened.
And even if the mud carried around by the crawler type traveling device existing below the traveling machine base 1a comes into contact with the support 28, the mud is inserted into the insertion space H on the free end side of the support 28 having rigidity. Therefore, it is possible to properly support the routing member 5 over a long period of time by preventing deformation of the support tool 28 and the like.

  Further, when the Glen tank 6d is rotated to the maintenance posture and the operator gets on the traveling machine base 1a to perform maintenance work of each part, the both ends are supported by the vertical frame 25 or the horizontal frame 26 in a bridging manner. The member 27 can be used as an auxiliary scaffold frame that supports a worker's foot with rigidity. Accordingly, there is a feature that it is possible to easily perform maintenance work performed on the traveling machine base 1a that is framed like a cross beam. Note that the support member 27 can be supported in a bridge shape in an oblique direction with respect to the vertical frame 25 and the horizontal frame 26.

  The support member 27 is not limited to a shape having a chevron-shaped cross section as shown in the figure and is rigid. For example, the support member 27 is composed of a plate member having a downward curved cross section, a downward U-shaped cross section, or a flat cross section. Alternatively, it can be fixedly attached to the vertical frames 25, 25. Further, the routing member 5 provided along the lower surface of the support member 27 having the cross-sectional structure can be fastened and fixed to the support member 27 by a tightening routing band.

  Next, the hood 50 and its mounting structure will be described with reference to FIGS. The hood 50 is detachably attached to and supported by the attachment portion 17, and is attached to and supported by the attachment base 51 so as to be rotatable. The hood 50 has a folding posture indicated by a dotted line A in FIG. A swivel base 52 that can be switched to a swiveling position indicated by a dotted line B, and a support mechanism 53 that supports the swivel base 52 so that the hood 50 can be switched to a covering position indicated by a solid line in FIG. Consists of.

  The mounting base 51 is provided with a support cylinder 55 standing on the left side which is the inside of the machine body, and a mounting seat 56 is provided on the right side which is the outside of the machine body. The swivel base 52 has a swivel shaft 57 that is fitted and inserted into the support tube 55 on the left side of the lower part, and a mounting seat 59 that is slidably mounted on the mounting seat 56 on the right side. As a result, the swivel base 52 is fastened to the hood by fastening the mounting seat 59 to the mounting seat 56 with the bolt 60 with a knob as shown in FIG. 50 can be fixedly supported in the covering posture.

  Further, as shown in FIG. 6, the hood 50 can be fixedly supported in the turning posture by loosening the bolt 60 with the knob and pivoting the mounting seat 59 forward and fastening it to the mounting seat 56. The support tube 55 is provided with a bolt 61 with a knob, and the rotation shaft 57 can be fastened and fixed at each turning position of the hood 50 by this bolt 61 with a knob. The cover position can be easily changed.

  As shown in FIGS. 4 and 5, the support mechanism 53 has rear left and right portions of the hood frame 62 for mounting and supporting the lower surface of the hood 50 and left and right sides of the swivel base 52 provided above and below the support frame 63 and the adjustment support rod 65. The fulcrum shafts 66, 66,... Are connected so as to form a parallel link, and are connected by a posture holding rod 67 comprising an expansion / contraction holding mechanism using a gas damper. The adjustment support rod 65 has an adjustment portion 69 composed of a screw portion or the like, and the connection length can be adjusted. When the adjustment support rod 65 is adjusted to be short, the front side of the hood 50 can be raised. Can correspond to the height.

  The hood 50 configured as described above can cover the operator's overhead sitting in the driver's seat 15 at an appropriate position in the covering position, and when the operator wants to work in a standing position or combines the barn 1 When the hood 50 is stored, the hood 50 can be retracted backward through the support mechanism 53 while maintaining a substantially horizontal posture, and can be switched to the folded posture shown by the dotted line C in FIG.

  Further, when the combine work is performed with the hood 50 in the folded position, the hood 50 is supported in a swivel position as indicated by the dotted line B in advance, so that it is stored when performing the grain discharging work in the Glen tank 6d. Contact with the grain discharge auger 13 raised from the posture can be prevented, and a series of combine operations performed with the hood 50 in the folded posture can be performed efficiently and smoothly.

It is a top view which shows the whole combine provided with the routing structure concerning this invention. It is a top view which shows the structure of a wiring structure in the state which switched the Glen tank of the combine of FIG. 1 to the maintenance attitude | position. It is a side view which shows the wiring structure of the combine of FIG. It is a left view which shows the structure of the hood with which the combine of FIG. 1 is mounted | worn. It is a perspective view which shows the support structure of the food | hood of FIG. It is a perspective view which shows the support structure in the turning attitude | position of a hood.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Combine (harvesting machine) 1a Traveling machine stand 2 Arrangement structure 3 Electric wire 4 Pipes 5 Arrangement member 6 Pretreatment part 6a Threshing part 6c Steering part 6d Glen tank 25 Vertical frame 26 Horizontal frame 27 Support member 28 Support tool H Insertion Space

Claims (3)

  A steering unit (6c), a threshing unit (6a) and the like are placed on a traveling machine base (1a) having a plurality of vertical frames (25) and horizontal frames (26), and an electric wire (3) and a pipe (4 In the harvesting machine (1) for routing the routing member (5) such as), a support member (27) for routing is provided in a bridging manner on the vertical frame (25) or the horizontal frame (26). The routing of the harvesting machine characterized in that the routing member (5) is supported on the lower side of the member (27), the upper side of the routing member (5) is covered by the support member (27) and the lower side is opened. Construction.   The harvesting machine according to claim 1, wherein the support member (27) has a mountain-like cross-sectional shape with its lower part opened in a side sectional view, and the routing member (5) is supported close to the lower side of the support member (27). The routing structure.   The routing structure of the harvesting machine according to claim 1 or 2, wherein a support tool (28) for forming an insertion space (H) of the routing member (5) is provided in a cantilever manner below the support member (27). .

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