JPH065603Y2 - Vehicle fixing device for chassis dynamometer - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION {Industrial field of application} The present invention relates to a device for fixing a vehicle under test when a vehicle is tested using a chassis dynamometer.

{Prior Art} As a device for fixing a vehicle under test in which driving wheels are mounted on a rotating drum of a chassis dynamometer to a floor or the like, for example, a device shown in FIGS. 8 to 9 is known.

In FIGS. 8 to 9, A is a car to be tested by a chassis dynamometer (not shown), 11 is an eyebolt which is located on each of the front, rear, left and right of the car A and is projected on the floor surface. With the belt attached to the end,
The other ends of these are attached to the front, rear, left and right parts of the automobile A, and are tightened to fix the automobile A.

{Problems to be solved by the invention} In the conventional vehicle fixing device, the eyebolt 11 is provided on the floor so that the eyebolt 11 may interfere with the movement of an automobile or an operator. is there. In addition, when the vehicle A is not fixed, the belts 12 attached to the eyebolts 11 are often left on the floor, so that there is a problem in that they interfere with each other, and the belts 12 are not attached. If the eyebolts 11 are made detachable, it is possible to prevent them from interfering, but there is a problem that it is necessary to attach and detach the belt 12 to and from the eyebolts 11.

The present invention is to solve the above problems,
An object of the present invention is to provide a vehicle fixing device for a chassis dynamometer, which has no possibility of disturbing the movement of an automobile or an operator, and can easily manage a connecting means such as a belt for fixing the automobile. .

{Means for Solving the Problems} The first invention of the vehicle fixing device for a chassis dynamometer of the present invention is a floor at a position suitable for fixing a vehicle positioned on the chassis dynamometer through a connecting means. It is characterized in that a pit is formed in the pit, an attaching means for attaching the connecting means is provided in the pit, and a lid is provided in the pit.

The pits are located at the front, rear, left, and right of the vehicle, respectively, and are independently provided at four locations. Alternatively, the pits are located at the front and rear of the vehicle, and are formed long in the width direction to fix the vehicle. It is formed to be suitable.
Further, as the connecting means, a belt, a rope or the like which can fix the vehicle by attaching and tightening each end to the attaching means in the pit and the vehicle is used.

As the attachment means provided in the pit, any attachment means capable of attaching the end portion of the connection means can be used, and for example, a screw shackle, eyebolt, bolt or the like is used. Further, the number of the attaching means is arbitrarily set corresponding to the length of the pit and the like, and is arbitrary such as one or plural. The lid of the pit is optional such that even if the end of the pit is attached to the opening of the pit such that it can be opened and closed by a hinge, the entire lid can be attached to and detached from the pit.

A second invention is a plurality of mountings in which a pit is formed in a floor at a position suitable for fixing a vehicle positioned on a chassis dynamometer through a connecting means, and the connecting means is mounted in the pit. Means are provided, and the pit lid is divided into a plurality of pieces in the length direction of the pit, and each can be opened and closed separately.

The attachment means in the pit may be fixedly provided or its position may be changed.

{Operation} In the first invention, the end portion of the connecting means such as a belt is attached to the attaching means provided in the pit. And
The other end of the connecting means is attached and tightened to the vehicle under test in which the drive wheels are mounted on the rotating drum of the chassis dynamometer, and the vehicle is fixed. When the vehicle is tested, the end of the connecting means is separated from it, which is either housed in the pit or separated from the mounting means and the pit mouth is closed with a lid.

For fixing the vehicle under test according to the second invention, a plurality of attachment means provided in the pit are selected according to the positional relationship between the pit and the vehicle to be fixed, and the end portion of the connecting means is attached thereto. , Fix the vehicle by attaching and tightening the other end to the vehicle. Since the lid of the pit is divided into a plurality of pieces and each of them can be opened and closed individually, the lid that overlaps the connecting member that fixes the vehicle is opened, and the other portions of the pit are closed by the lid.

{Embodiment} A first embodiment of the vehicle fixing device for a chassis dynamometer of the present invention will be described with reference to FIGS. The first embodiment corresponds to the first invention.

1 to 3, 1a, 1b, 2a and 2b are pits provided on the floor, and these are the front and rear left and right of the vehicle A placed at predetermined positions with respect to the chassis dynamometer (not shown). It is provided to be located in. And the pit
Inside each of 1a, 1b, 2a, and 2b, as shown in FIGS. 2 to 3 for the pit 1a, a plurality of supporting members 3 having a U-shaped cross section fixed to the bottom thereof are provided as a mounting member. Screw shackle 4 is attached with bolts 5 and pits 1a, 1b, 2
A lid 6 is attached to each of a and 2b by a hinge 7 so as to be openable and closable. Reference numeral 8 is a belt as a connecting member, and hooks 9 at its ends are attached to the screw shackles 4 of the pits 1a, 1b, 2a, 2b.

Although each of the lids 6 has a size corresponding to each of the pits 1a, 1b, 2a, 2b, the lids 6 are arranged in the pits 1a, 1b, 2a, 2b.
It is also possible to divide it into a plurality in each length direction and to independently open and close each.

As shown in FIG. 1, this vehicle fixing device places the vehicle A at a predetermined position with respect to the chassis dynamometer. Then, the respective lids 6 of the pits 1a, 1b, 2a, 2b are opened as shown by the chain line in FIG.
Take out the belts 8 attached to the
As shown in FIG. 1, the vehicle A is fixed by mounting and tightening it in front of and behind the vehicle A.

When the test of the vehicle A is completed and the vehicle A is to be moved, the belts 8 are separated from the vehicle A, and they are housed in the pits 1a, 1b, 2a and 2b, and the respective lids 6 are shown in FIG. Close as shown by the solid line.

Therefore, when vehicle A is not fixed, pit 1
Since each of a, 1b, 2a, and 2b is closed by the lid 6, the pits 1a and 1b are protected against the movement of the vehicle A or the operator.
b, 2a, 2b do not interfere. Further, each of the screw shackles 4 is provided inside each of the pits 1a, 1b, 2a, 2b, and each of the belts 8 is also provided with the pits 1a, 1b, 2a, 2b.
Since each belt 8 can be stored inside each b, it is easy to store each belt 8 when not in use, and since there is no protrusion on the floor surface, a person such as an operator can move safely and the vehicle A Easy to move.

Since a plurality of screw shackles 4 are provided in each of the pits 1a, 1b, 2a, 2b, by selecting the screw shackles 4 to which the belt 8 is attached according to the position of the vehicle A, the vehicle S Can be fixed more stably.

Each of the pits 1a and 1b is formed long in the front-rear direction of the vehicle A as shown by the solid line, and the pits 2a and 2b are formed in the vehicle A.
The pits 1a, 1b are formed long in the width direction of the vehicle A, and the pits 1a, 1b are formed long in the width direction of the vehicle A as shown by the chain lines. It is possible to form it in any state suitable for fixing.

FIGS. 4 to 7 show a second embodiment, which corresponds to the second invention.

In FIGS. 4 to 7, pits 1 and 2 are provided on the floor, and these are located in front of and behind the vehicle A placed at a predetermined position with respect to the chassis dynamometer B (see FIG. 5). Further, it is provided long in the width direction of the vehicle A.

Then, inside each of the pits 1 and 2, as shown in FIGS. 6 to 7, a supporting member 3 having a U-shaped cross-section having a substantially entire length is fixedly arranged. 3, a plurality of screw shackles 4 as attachment members are attached by bolts 5, and the position of the screw shackles 4 can be changed by a plurality of attachment holes 10 provided in the support member 3 side by side in the longitudinal direction thereof. It is configured to be possible.

Reference numeral 6 denotes a lid attached to each of the pits 1 and 2 so as to be openable and closable by a hinge 7. The lid 6 is divided into a plurality of pieces in the length direction of the pits 1 and 2, and each can be opened and closed independently. Reference numeral 8 denotes a belt as a connecting member, the end of which is attached to the screw shackle 4 of the pits 1 and 2.

The fixing of the vehicle A on the chassis dynamometer B by this vehicle fixing device is the same as the fixing device shown in the first embodiment, and the ends of the screw shackles 4 provided in the pits 1 and 2 are The attached belt 8 is attached and tightened to the front and rear of the vehicle A.

Then, a lid 6 provided in each of the pits 1 and 2
Is divided into a plurality of parts in the length direction of the pits 1 and 2,
Moreover, since each of them can be opened and closed independently, the lid 6 overlapping the belt 8 is opened, and the lids 6 of other portions are closed. Therefore, although each of the pits 1 and 2 is formed longer than the width of the vehicle A, it is possible to prevent the pits 1 and 2 from obstructing the movement of the operator and the like.

In addition, a plurality of mounting holes are arranged in the length direction of each support member 3 provided so as to have a length substantially extending over the entire length of the pits 1 and 2.
Since 10 is provided so that the mounting position of the screw shackle 4 can be changed, the position of the screw shackle 4 can be set according to the width and length of the vehicle A to be tested. It is possible to fix almost any vehicle under test A easily and stably regardless of the length.

{Advantages of the Invention} As described above, the vehicle fixing device for chassis dynamometer of the present invention mounts the end of the connecting means such as a belt to the mounting means provided in the pit, and fixes the vehicle by this connecting means. In addition, the pit is provided with a lid.

Therefore, when the vehicle is not fixed, the connecting means can be stored in the pit, so that the connecting means can be easily managed and the protrusion on the floor can be eliminated, and the pit can be covered. Since it is possible to close the vehicle, the pit and the attachment means do not interfere with the movement of people such as the vehicle and the operator, and it is possible to smoothly and easily carry the vehicle in and out.

Moreover, since the fixing device of claim (2) is provided with a plurality of mounting means in the pit, the connecting means is mounted to the mounting means at a position adapted to the width and length of the vehicle to fix the vehicle. Therefore, the vehicle can be stably and easily fixed.

Since the pit lid is divided into multiple pieces in the length direction of the pit and each can be opened and closed independently, open the lid that overlaps with the connecting means when the vehicle is fixed, and The lid can be closed. Therefore, even when the vehicle is fixed, the opening portion of the pit can be made small, so that it is possible to prevent the pit from interfering with the movement of the operator or the like during the test of the vehicle. Further, even if the pit is lengthened, it is possible to reduce the obstacles to the movement of the vehicle and the operator as described above. Therefore, if the pit is lengthened and the positions of the plurality of mounting means can be changed. The vehicle of any size can be fixed more stably and easily.

[Brief description of drawings]

1 to 3 show a first embodiment of the present invention. FIG. 1 is a plan view, FIG. 2 is an enlarged plan view of a pit, FIG. 3 is an enlarged sectional view of a pit, and FIGS. 2 shows an embodiment, FIG. 4 is a plan view without a lid, FIG. 5 is a side view, FIG. 6 is an enlarged plan view of a pit, FIG. 7 is an enlarged sectional view of a pit, and 8-9.
The drawing shows a conventional example, FIG. 8 is a plan view, and FIG. 9 is an enlarged front view of an eyebolt. 1a, 1b, 2a, 2b, 1,2: pit, 4: screw shackle, 8: belt.

Claims (2)

[Scope of utility model registration request] 1. A mounting means for forming a pit on a floor at a position suitable for fixing a vehicle positioned on a chassis dynamometer through a connecting means, and for mounting the connecting means in the pit. Vehicle fixing device for chassis dynamometer, which is provided with a lid in the pit. 2. A plurality of mountings in which a pit is formed in a floor at a position suitable for fixing a vehicle positioned on a chassis dynamometer through a connecting means, and the connecting means is mounted in the pit. A vehicle fixing device for a chassis dynamometer, wherein a means is provided and a pit lid is divided into a plurality of pieces in a length direction of the pit so that each can be opened and closed separately.