JP2015140530A - Apparatus fixation structure of work machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily take in and out an apparatus for a work machine detachably fixed in a space opening one face among four side faces, with respect to the space.SOLUTION: A plate 2 installed with an electric generator 21 on an upper surface thereof, is detachably fixed to an under face 18d and a back face 18r forming the space 18 by a bolt 5a inserted into an opening 18a side through-hole 3a and a bolt hole 19a communicating with this through-hole 3a, and a bolt 5b inserted into a back face 18r side through-hole 3b and a through-hole 19b communicating with this through-hole 3b, when arranged in the space 18. At this time, the bolt 5b inserted into the back face 18r side through-hole 3b and the through-hole 19b is inserted into the through-hole 19b from a work space 31 provided in an external part of the space 18.

Description

  The present invention relates to a device fixing structure for a work machine that fixes a device for a work machine in a space in which one of four side surfaces is provided in the work machine so that the device can be inserted into and removed from the space.

  Conventionally, as disclosed in Patent Document 1, there is a work machine including a movable cab. In this work machine, a cab is attached to a support bracket standing on an upper swing body so that the cab can be moved up and down, and a generator is mounted on the inner side of the base of the support bracket.

  4 and 5 show an example of the prior art. FIG. 4 is a transparent perspective view of the inside of the base portion of the support bracket when the conventional work machine is viewed from the rear. FIG. 5 is a side view of the inside of the base portion when the base portion of the support bracket shown in FIG. 4 is viewed from the C direction. The X direction is the left-right direction of the upper swing body, and the Y direction is the front-rear direction of the upper swing body.

  The inside of the base portion 117b of the support bracket 117 is a rectangular parallelepiped space 118 that is open only on the left side surface in the X direction facing the outside of the work machine. The generator 121 is supported by the support base 123 while being connected to the drive motor 122 via the coupling 125. The support base 123 is detachably fixed to the lower surface 118d of the space 118 through vibration-proof mounts 124 provided on the opening 118a side and the back surface 118r side of the space 118, respectively. The anti-vibration mount 124 is fixed to the lower surface 118 d of the space 118 with a bolt 126.

  In such a working machine, when maintenance of the generator 121 is performed, an operator puts his hand into the space 118 through the opening 118 a and attaches the bolt 126 fixing the vibration isolation mount 124 to the lower surface 118 d of the space 118. remove. Then, the generator 121 is carried out of the space 118 together with the support base 123 from the opening 118a along the direction D of passing through the opening 118a. When the maintenance is completed, the generator 121 is carried into the space 118 along the loading / unloading direction D from the opening 118 a together with the support base 123. Then, the operator puts his hand into the space 118 through the opening 118 a and fixes the vibration-proof mount 124 to the lower surface 118 d of the space 118 with the bolt 126.

JP 2006-321649 A

  By the way, when the base of the support bracket is long in the front-rear direction of the work machine (the Y direction in FIG. 4), the position of the cab provided in front of the support bracket is closer to the front. As a result, when the upper turning body is turned, there are many portions that protrude from the lower traveling body, and the turning ability of the upper turning body is poor. Therefore, the length of the base portion of the support bracket is shortened so that the position of the cab is as far back as possible.

  However, if the length in the front-rear direction of the base portion of the support bracket is shortened, the opening of the space provided inside the base portion is narrowed. As a result, it is difficult to reach up to the bolt that secures the vibration-proof mount on the back side of the space, and it becomes difficult to put the generator in and out of the base.

  Further, when the work machine is made compact in order to improve the turning ability of the upper swing body, not only the inside of the base portion of the support bracket but also one of the four side surfaces provided at various locations of the work machine is opened. In the same space, the opening becomes narrow. As a result, it becomes difficult to take in and out various devices for work machines mounted in these spaces.

  An object of the present invention is to provide an equipment fixing structure for a work machine that allows a work machine equipment that is detachably fixed in a space in which one of four side surfaces is opened to be easily inserted into and removed from the space. Is to provide.

  According to the present invention, a work machine device is fixed in a rectangular parallelepiped space provided in the work machine, in which one of four side surfaces is opened, so that the space can be inserted into and removed from the space. An apparatus fixing structure for a work machine, wherein the work machine apparatus is attached to one surface and removed from and into the space, and when disposed in the space, the other surface is the space of the space. There is a plate that is in contact with the opening and the inner surface other than the back surface facing the opening, and in the direction of loading and unloading the plate, through holes are provided on the opening side and the back surface side of the plate, The inner surface of the space where the other surface of the plate disposed in the space abuts is provided with a hole that can communicate with the through hole, and can communicate with at least the through hole on the back side. The recording hole penetrates the inner surface of the space and communicates with a work space provided outside the space, and the plate communicates with the through hole and the hole communicated when arranged in the space. The fastening member inserted into the space is detachably fixed to the inner surface of the space, and at least the fastening member inserted into the through hole and the hole on the back side is from the work space side. It is inserted into the hole.

  According to the present invention, when a plate to which equipment for a work machine is attached is arranged in the space, the plate is detachably fixed to the inner surface of the space with the fastening member inserted through the communicating through hole and hole. . At this time, a fastening member inserted through at least the through hole and the hole on the back side is inserted into the hole from the work space side provided outside the space. Therefore, even if the opening is narrow and it is difficult to access the interior of the space that is the fastening portion from the opening, the fastening member can be easily accessed from outside the space at least in the fastening portion on the back side. . And the apparatus for work machines can be taken in and out with respect to the space by canceling | releasing each fastening by a fastening member. Therefore, it is possible to easily take in and out the equipment for the work machine that is fixed in the space in which one of the four side surfaces is open.

It is the figure which looked at the working machine from the side. It is the permeation | transmission perspective view inside the base part of a cab support bracket which looked at the working machine from back. It is the side view inside a base which looked at the base of the cab support bracket shown in FIG. 2 from A direction. It is the permeation | transmission perspective view inside the base part of a support bracket which looked at the conventional working machine from back. It is the side view inside a base which looked at the base of the support bracket shown in FIG. 4 from C direction.

  Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings.

(Work machine configuration)
The work machine 10 is, for example, a hydraulic excavator. The work machine 10 includes a lower traveling body 11, an upper swing body 13, a movable cab 15, and a cab support bracket 17, as shown in FIG.

  The lower traveling body 11 is a portion that causes the work machine 10 to travel, and is, for example, a crawler type. The upper turning body 13 is mounted on the lower traveling body 11 via the turning mechanism 12 and can turn with respect to the lower traveling body 11. The upper swing body 13 includes a swing frame 13 a, a working device 13 b provided at the front portion of the upper swing body 13, and a counterweight 13 c provided at the rear portion of the upper swing body 13.

  The turning frame 13 a is a structure attached to the turning mechanism 12. The working device 13b (attachment) is attached to the front portion of the turning frame 13a. In the present embodiment, the work machine 10 is a hydraulic excavator, and the work device 13b is a boom 14a, an arm 14b, and a lifting magnet 14c. The counterweight 13c is a weight attached to the rear part of the turning frame 13a. Here, the left-right direction of the upper swing body 13 is defined as the left-right direction X of the upper swing body. Further, the front-rear direction of the upper swing body 13 is referred to as the front-rear direction Y of the upper swing body.

  The movable cab 15 is a cab of the work machine 10. The movable cab 15 is attached to the upper swing body 13 so as to be movable with respect to the upper swing body 13.

  The cab support bracket 17 movably supports the movable cab 15 with respect to the upper swing body 13. The cab support bracket 17 is disposed so as to extend upward from the revolving frame 13a (provided on the revolving frame 13a). The cab support bracket 17 is disposed at the left or right end of the turning frame 13a. In the present embodiment, the cab support bracket 17 is disposed at the left end of the revolving frame 13a (the end on the front side in the drawing).

  The cab support bracket 17 includes a main body portion 17a to which the movable cab 15 is attached, and a base portion 17b to which the main body portion 17a is fixed. A base portion 17 b of the cab support bracket 17 is fixed to the upper swing body 13.

  The cab support bracket 17 is an elevator type, a link type, a front / rear slide type, or a tilt type (the elevator type is shown in FIG. 1). In the elevator type, the movable cab 15 can move only in the vertical direction with respect to the upper swing body 13. In the link type, the movable cab 15 is movable in the vertical direction (and the front-rear direction) with respect to the upper swing body 13. In the forward / backward slide type, the movable cab 15 is movable in the longitudinal direction Y of the upper swing body. In the tilt type, the angle of the movable cab 15 (the bottom surface thereof) with respect to the upper swing body 13 (the turning frame 13a thereof) is variable. In the tilt type, the front end portion of the movable cab 15 can move up and down.

  The base portion 17 b is a base portion (base) of the cab support bracket 17. The base portion 17 b is a lower end portion (root) of the cab support bracket 17. In the present embodiment, the front side of the base portion 17b in the drawing is the outside of the work machine 10, and the boom 14a is disposed on the back side of the base portion 17b in the drawing. A work space where an operator can perform work is provided between the base portion 17b and the boom 14a.

  As shown in FIG. 2, which is a transparent perspective view of the inside of the base portion 17 b of the cab support bracket 17 as viewed from the rear, the inside of the base portion 17 b has a rectangular parallelepiped shape whose longitudinal direction is the left-right direction X of the upper swing body. It becomes space 18 of. Of the four side surfaces facing in the horizontal direction, the space 18 is an opening surface that can be opened only on the left side surface in the drawing facing the outside of the work machine 10. In FIG. 2, the opening surface is not illustrated, and the opening 18 a when the opening surface is opened is illustrated.

  A generator 21 for the lifting magnet 14c is mounted in the space 18 provided in the base portion 17b. The generator 21 is supported by a support base 23 in a state where it is connected to a drive motor 22 via a coupling (not shown).

(Configuration of equipment fixing structure)
An equipment fixing structure (equipment fixing structure) 1 for a work machine is for fixing a generator 21 in a rectangular parallelepiped space 18 provided in a base portion 17b so that the generator 18 can be taken in and out through an opening 18a. It is. In addition, as long as the rectangular parallelepiped space 18 has a shape that allows the generator 21 to be taken in and out through the opening 18a, all the inner surfaces may not be flat. For example, by providing a step on the side surface, the opening 18a The side may be wide and the back surface 18r facing the opening 18a may be narrowed.

  As shown in FIG. 2, the device fixing structure 1 has a rectangular plate 2. The plate 2 has a long side in the left-right direction X of the upper swing body. As shown in FIG. 3, which is a side view of the inside of the base portion 17 b when the base portion 17 b of the cab support bracket 17 shown in FIG. 2 is viewed from the A direction, a vibration-proof mount (vibration-proof member) 24 is provided on the upper surface of the plate 2. The support base 23 is fixed via the. The anti-vibration mount 24 supports the support base 23 in an anti-vibration state, and is fixed to the upper surface of the plate 2 with bolts. The plate 2 is taken into and out of the space 18 through the opening 18a along the taking in / out direction B. When the plate 2 is disposed in the space 18, the lower surface of the plate 2 comes into contact with the lower surface 18 d of the space 18.

  Further, the plate 2 has a bent portion 2a bent toward the generator 21 on the back surface 18r side of the space 18 facing the opening 18a in the loading / unloading direction B. The bent portion 2a is formed by bending the end portion of the plate 2 substantially at a right angle. The bent portion 2 a comes into contact with the back surface 18 r of the space 18 when the plate 2 is disposed in the space 18.

  Further, in the loading / unloading direction B, a through hole 3a is provided on the opening 18a side of the plate 2. A through hole 3b is provided in the bent portion 2a on the back surface 18r side of the plate 2. Two through holes 3a and 3b are provided in the longitudinal direction Y of the upper swing body. A nut 4 communicating with the through hole 3b is fixed to the surface of the bent portion 2a on the opening 18a side.

  In addition, a bolt hole 19 a that can communicate with the through hole 3 a of the plate 2 is provided on the lower surface 18 d of the space 18 with which the lower surface of the plate 2 disposed in the space 18 abuts. Two bolt holes 19a are provided in the longitudinal direction Y of the upper swing body at the same interval as the through hole 3a, and the inner peripheral surface is threaded.

  Further, a through hole 19b that can communicate with the through hole 3b of the bent portion 2a is provided on the back surface 18r of the space 18 with which the bent portion 2a of the plate 2 disposed in the space 18 abuts. The two through holes 19b are provided in the longitudinal direction Y of the upper swing body at the same interval as the through hole 3b, and communicate with a work space 31 provided outside the space 18 through the back surface 18r. . The size of the through hole 19b is larger than the diameter of the through hole 3b.

  When the plate 2 is disposed in the space 18, the plate 2 is inserted into the bolt (fastening member) 5 a inserted into the through hole 3 a and the bolt hole 19 a that communicate with each other, and the through hole 3 b and the through hole 19 b that communicate with each other. The bolt (fastening member) 5b passed through is detachably fixed to the lower surface 18d and the rear surface 18r of the space 18.

  Here, the bolt 5a inserted through the through hole 3a and the bolt hole 19a on the opening 18a side is inserted into the through hole 3a from the inside of the space 18 and screwed into the bolt hole 19a. On the other hand, the bolt 5b inserted through the through hole 3b and the through hole 19b on the back surface 18r side is inserted into the through hole 19b from the side of the work space 31 provided outside the space 18 and passes through the through hole 3b to become a nut. 4 and screwed together.

  The device fixing structure 1 includes two lifting bars (lifting members) 6 that are attached to the upper surface of the plate 2 and are lifted by a jig 41 inserted from the opening 18a. These lifting bars 6 are provided on the opening 18a side and the back surface 18r side, respectively. As shown in FIG. 2, the lifting bar 6 includes a horizontal portion 6 a that is horizontally disposed above the generator 21 with a predetermined interval from the upper surface of the generator 21, and both end portions of the horizontal portion 6 a. And a pair of vertical portions 6b that connect the upper surface of the plate 2 to each other. As shown in FIG. 3, the jig 41 is inserted between the horizontal portion 6 a and the upper surface of the generator 21 through the opening 18 a. Alternatively, the lifting bar 6 may be provided only on the back surface 18r side, and a wire or the like hung around the drive motor 22 may be lifted by the jig 41 on the opening 18a side.

  A communication hole 20 that communicates with the outside of the work machine 10 is provided on the lower surface 18 d of the space 18. The plate 2 is provided with an opening 7 that communicates with the communication hole 20 when disposed in the space 18. The generator 21 is connected to a hose 21 a that discharges grease lubricated with a bearing (not shown) to the outside of the generator 21. The tip of the hose 21 a is located in the opening 7. In a state where the generator 21 is fixed in the space 18, the grease discharged from the hose 21 a is discharged to the outside of the work machine 10 through the communication hole 20.

  In such a configuration, when performing maintenance of the generator 21, as shown in FIG. 2, the operator puts his hand into the space 18 from the opening 18a, and the bolt 5a and the bolt hole 19a located on the opening 18a side. Release the screw connection. The bolt 5a is inserted into the through hole 3a from the inside of the space 18, and can be easily accessed from the opening 18a.

  As shown in FIG. 3, the worker releases the screwing between the bolt 5 b and the nut 4 from the work space 31 side. Although it is difficult to reach from the opening 18a to the position of the nut 4, the bolt 5b is inserted into the through-hole 19b from the work space 31 side, so that it can be easily accessed from the outside of the space 18.

  Thereafter, the jig 41 is inserted from the opening 18 a and is positioned between the horizontal portion 6 a and the upper surface of the generator 21. Then, the support base 23 is lifted by raising the jig 41 and lifting the lifting bar 6 from below the horizontal portion 6a. Then, the generator 21 is carried out of the base portion 17b by pulling out the jig 41 from the space 18 while the support base 23 is suspended by the jig 41.

  After the maintenance, the support base 23 is suspended by the jig 41 and carried into the space 18, and the plate 2 is placed on the lower surface 18 d of the space 18. At this time, the plate 2 is positioned in the left-right direction X of the upper swing body by bringing the bent portion 2a into contact with the back surface 18r. Thereafter, the operator puts his hand through the opening 18a, inserts the bolt 5a into the through hole 3a on the opening 18a side, and screws it into the bolt hole 19a. In addition, the operator inserts the bolt 5b into the through hole 19b from the working space 31 side and screws it into the nut 4. At this time, since the hole diameter of the through hole 19b is larger than the hole diameter of the through hole 3b, it is possible to perform the fastening appropriately even if the position of the bent portion 2a is slightly deviated. Thereby, the generator 21 is fixed to the lower surface 18 d of the space 18 through the plate 2.

(effect)
As described above, according to the device fixing structure 1 of the present embodiment, when the plate 2 to which the generator 21 is attached is disposed in the space 18, it is inserted through the through hole 3a and the bolt hole 19a that communicate with each other. The plate 2 is detachably fixed to the lower surface 18d and the rear surface 18r of the space 18 with the bolts 5a and the bolts 5b inserted through the through holes 3b and the through holes 19b that communicate with each other. At this time, the bolt 5b inserted through the through hole 3b and the through hole 19b on the back surface 18r side is inserted into the through hole 19b from the work space 31 side provided outside the space 18. Therefore, even if the opening 18a is narrow and it is difficult to access the back (back side 18r side) of the space 18 that is the fastening point from the opening 18a, the bolt 5b from the outside of the space 18 at the fastening point on the back side 18r side. Can be easily accessed. And the generator 21 can be put in and out of the space 18 together with the plate 2 by releasing the fastening by the bolts 5a and 5b. Therefore, the generator 21 fixed in the space 18 in which one of the four side surfaces is opened can be easily put in and out of the space 18.

  Further, the bolt 5 a inserted through the through hole 3 a on the opening 18 a side and the bolt hole 19 a communicating with the through hole 3 a is inserted into the through hole 3 a from the inside of the space 18. Thereby, since the bolt 5a can be easily accessed from the opening 18a to the fastening portion on the opening 18a side, the generator 21 can be taken in and out more easily.

  Further, the plate 2 can be easily positioned in the loading / unloading direction B by bringing the bent portion 2 a of the plate 2 disposed in the space 18 into contact with the back surface 18 r of the space 18.

  Further, the bent portion 2a is fixed to the back surface 18r of the space 18 with bolts 5b inserted through the through holes 3b provided in the bent portion 2a and the through holes 19b provided in the back surface 18r of the space 18. Thereby, in the work machine 10 having the work space 31 outside the back surface 18r side of the space 18, the generator 21 can be put in and out suitably.

  Moreover, the jig | tool 41 is inserted between the horizontal part 6a of the lifting bar 6 and the upper surface of the generator 21, the jig | tool 41 is raised, the lifting bar 6 is lifted, and the generator 21 with the plate 2 is made. Can be lifted. And with the jig | tool 41 suspended, the jig | tool 41 can be taken in / out of the space 18 still more easily by taking in / out the jig | tool 41 with respect to the space 18. FIG.

  Further, by attaching the support base 23 to the plate 2 via the anti-vibration mount 24, when the support base 23 is fixed to the lower surface 18d and the rear surface 18r of the space 18 via the plate 2, the generator 21 is in an anti-vibration state. Can be supported.

  Further, by fixing the generator 21 in the space 18 provided in the base portion 17b of the cab support bracket 17 so as to be able to be inserted into and removed from the space 18, the length of the base portion 17b in the longitudinal direction Y of the upper swing body is increased. Can be shortened. Thereby, the turning ability of the upper swing body 13 can be enhanced.

  Moreover, the generator 21 can be easily maintained by fixing the generator 21 in the space 18 so that it can be taken in and out of the space 18.

  Further, since the tip of the hose 21a connected to the generator 21 is located in the opening 7 provided in the plate 2, the hose 21a is obstructive when the generator 21 is taken in and out of the space 18. Don't be. Therefore, the generator 21 can be suitably put in and out of the space 18.

(Modification of this embodiment)
The embodiment of the present invention has been described above, but only specific examples are illustrated, and the present invention is not particularly limited, and the specific configuration and the like can be appropriately changed in design. Further, the actions and effects described in the embodiments of the invention only list the most preferable actions and effects resulting from the present invention, and the actions and effects according to the present invention are described in the embodiments of the present invention. It is not limited to what was done.

  For example, the rectangular parallelepiped space in which one of the four side surfaces is opened is not limited to the space 18 provided in the base portion 17b, but is provided in another space provided in the upper swing body 13 or in the lower traveling body 11. It may be a confined space. Moreover, the apparatus for work machines is not limited to the generator 21, and a battery etc. may be sufficient. Of the inner surface of the space 18, the surface on which the plate 2 is fixed is not limited to the lower surface 18 d, and may be an upper surface or a side surface. For example, a configuration in which a plate on which work machine equipment such as an inverter is attached to the lower surface is detachably fixed to the upper surface of a space provided in the upper swing body 13 may be employed.

  Further, the bolt 5a is inserted from the inside of the space 18 into the through hole 3a on the opening 18a side and the bolt hole 19a communicating with the through hole 3a, but communicates with the through hole 3a on the opening 18a side. The hole is a through-hole penetrating to the outside, and the bolt 5a inserted into the through-hole from the work space side provided outside the space 18 is inserted into the through-hole 3a on the opening 18a side. It may be. For example, even when the work machine device mounted on the plate 2 is located near the opening 18a and the bolt 5a on the opening 18a side cannot be tightened by inserting a hand from the opening 18a, it is easy from the outside. The fastening work can be performed.

  In FIG. 2, the plate 2 may have a bent portion that is in contact with a side surface other than the opening 18 a and the back surface 18 r at an end portion in the longitudinal direction Y of the upper swing body. The plate 2 can be easily positioned in the longitudinal direction Y of the upper swing body by bringing the bent portion into contact with the side surface. In addition, a through hole may be provided in the bent portion, and the bolt may be fastened with a bolt inserted from inside or outside the space 18.

DESCRIPTION OF SYMBOLS 1 Apparatus fixing structure 2 Plate 2a Bending part 3a, 3b Through-hole 4 Nut 5a, 5b Bolt (fastening member)
6 Lifting bar (lifting member)
6a Horizontal portion 6b Vertical portion 7 Opening 10 Working machine 11 Lower traveling body 12 Turning mechanism 13 Upper turning body 13a Turning frame 13b Working device 13c Counterweight 14a Boom 14b Arm 14c Lifting magnet 15 Movable cab 17 Cab support bracket 17a Main body portion 17b Base 18 Space 18a Opening 18d Lower surface 18r Rear surface 19a Bolt hole 19b Through hole 20 Communication hole 21 Generator (Equipment for work machine)
21a hose 22 drive motor 23 support base 24 anti-vibration mount 31 work space 41 jig

Claims (9)

A work machine device for fixing a work machine device in a rectangular parallelepiped space provided in the work machine, in which one of the four side surfaces is opened, through the opening. A fixed structure,
When the equipment for the work machine is attached to one surface and is inserted into and removed from the space, and the other surface is disposed in the space, the other surface is other than the opening of the space and the back surface facing the opening. Having a plate in contact with the inner surface;
In the loading / unloading direction of the plate, through-holes are respectively provided on the opening side and the back side of the plate,
A hole capable of communicating with the through hole is provided on the inner surface of the space where the other surface of the plate disposed in the space contacts.
The hole that can communicate with at least the through-hole on the back side is in communication with a work space provided outside the space through the inner surface of the space;
When the plate is disposed in the space, the plate is detachably fixed to the inner surface of the space by a fastening member inserted through the communicating through hole and the hole,
The equipment fixing structure for a work machine, wherein the fastening member inserted through at least the through hole and the hole on the back side is inserted into the hole from the work space side.   The equipment fixing structure for a work machine according to claim 1, wherein the fastening member inserted into the through hole and the hole on the opening side is inserted into the through hole from the inside of the space. . The plate has a bent portion that is bent toward the work machine device on the back side in the loading / unloading direction;
The work machine equipment fixing structure according to claim 1 or 2, wherein when the plate is disposed in the space, the bent portion is brought into contact with the back surface. The through hole on the back side is provided in the bent portion,
4. The equipment fixing structure for a work machine according to claim 3, wherein the hole that can communicate with the through hole on the back side is provided in the back surface of the space. The plate is detachably fixed to the lower surface of the space,
A lifting member attached to the upper surface of the plate and lifted by a jig inserted from the opening;
The lifting member is
A horizontal portion disposed horizontally above the work machine device at a predetermined interval from the upper surface of the work machine device;
A vertical portion connecting the horizontal portion and the upper surface of the plate;
Have
The work fixture equipment fixing structure according to any one of claims 1 to 4, wherein the jig is inserted between the horizontal portion and an upper surface of the work machine equipment.   The work machine equipment fixing structure according to claim 1, wherein the work machine equipment is attached to the plate via a vibration isolation member. A movable cab is attached to the upper swing body so as to be movable,
The movable cab is supported movably with respect to the upper swing body by a cab support bracket whose base is fixed to the upper swing body,
The equipment fixing structure for a work machine according to claim 1, wherein the space is provided in the base.   The equipment fixing structure for a work machine according to any one of claims 1 to 7, wherein the work machine equipment is a generator. The plate is detachably fixed to the lower surface of the space,
On the lower surface of the space, a communication hole communicating with the outside of the work machine is provided,
The plate is provided with an opening that communicates with the communication hole when arranged in the space.
9. The equipment fixing structure for a work machine according to claim 8, wherein a hose whose tip is located in the opening is connected to the generator.

Images