JP3190171U - Attachment-only equipment storage type - Google Patents

Abstract

[PROBLEMS] To provide a dedicated mounting device that allows another attachment to be easily attached while attaching a normal bucket to the tip of a backhoe arm of a construction machine, so that the attachment can be used immediately when it is desired to be used. An attachment that can be completely stored in an arm and an attachment-specific attachment device are provided.
SOLUTION: A hole that can be attached to an outer ring portion of a steel pipe into which a bucket pin is inserted is provided in a set of two side plates so that it can be attached and fixed to both side surfaces of a front end of a backhoe arm, and a link pin is inserted in a rear portion thereof. A hole that can be attached to the outer ring of a steel pipe is provided, and three attachment-dedicated holes 4a, 4b, and 4c are provided at equal intervals in the lower part of the side plate so that when working on the center hole, the bucket side It is characterized in that the attachment can be stored on the bottom surface of the arm by using the two holes close to, and reversing the attachment 8 when using the two holes far from the bucket.
[Selection] Figure 8

Description

Detailed description of the invention

The present invention is an invention of a dedicated mounting device in which another attachment can be easily attached to the tip of an arm of a backhoe of a construction machine while a normal bucket is attached. It is a device that can be used and can be completely stored in the arm.

Previously, it was difficult to replace the backhoe bucket with an attachment such as a pinch. Although I was able to do it, I often worked without exchanging. In order to solve such a problem, there have been several sets of attachments and attachment devices in the past, but all of them had to be welded to the arm tip for attachment. And they were not in a shape that could accommodate the attachment integrated with the arm. Also, it was not structured so that it could be attached to the tip of the equipment by receiving an optional attachment according to the object to be sandwiched, such as earth and sand or a concrete product, even when sandwiched.

Problems that the device tries to solve

The present invention not only allows easy attachment of the attachment for pinching, but also allows the attachment equipment to be attached without welding, and when the attachment is not used, the attachment can be reversed and stored on the bottom side of the arm. It is a mounting device with the structure described above, and the attachment of the mounting device and the receiving device is devised so that the attachment can be stored without hitting anywhere even if the bucket arm boom is folded to the minimum.

Means for solving the problem

In order to solve this problem, the invention of claim 1 is a structure in which a machine capable of easily mounting other attachments can be mounted and fixed to the end of the arm of the backhoe without welding or the like. A hole 2 that can be attached to the outer ring part of the steel pipe into which the bucket pin is inserted is provided in the front part of the upper part of the side plate 1, and a hole 3 that can be attached to the outer ring part of the steel pipe in which the link pin is inserted is provided in the rear part. . Three dedicated holes 4a4b4c are provided at equal intervals so that the attachment can be mounted and stored in the lower part of the side plate 1, and when the side plate and attachment are attached to the arm, the bolt can pass through the gap between the bottom of the arm and the attachment. Attachment-equipped mounting equipment with 5 structure.
The invention of claim 2 has a structure in which three holes 4a4b4c are provided in the side plate 1 at equal intervals so that the attachment can be reversed and stored in the same manner as in claim 1, and the upper part is integrally fixed with the plate 6 also serving as arm reinforcement. Another object is to reinforce the arm by welding the upper surface of the plate plate 6 to the bottom surface of the arm.
The invention of claim 3 is not a type in which the attachment is sandwiched between the two side plates 1, but a third steel pipe for connection is installed in the attachment device in which the attachment inserts the attachment device. An attachment-only mounting equipment storage type characterized by the structure described above, in which three steel pipes 4a4b4c are arranged in parallel at equal intervals and fixed to the side plates on both sides, but the central 4b may be a hook-type rod shape.
The invention of claim 4 is an attachment-equipped attachment device, which is an attachment 8 to be mounted on a storage type, provided with two connection holes 9a9b in the upper part when viewed from the side, and an optional attachment hole 10 in the lower part for convenient use. An attachment attachment device that is attached to a storage type, characterized in that the shape of the attachment 8 is straight and the tip is narrowed so that it completely fits when the backhoe bucket arm boom is folded to the minimum.
The device of claim 5 is a device for mounting in a hole 10 provided in the lower part of the attachment 8, and a device for grasping and moving a concrete product without damaging it, and a circular steel pipe 11 can be installed and fixed at the lower end of the attachment. The concrete product crimping holding equipment attachment side provided with a connecting hole 13 at the end of the steel pipe 11 extending upward from the outer ring of the steel pipe 11 so as to sandwich the attachment.
The invention of claim 6 is a concrete device having a structure in which a part of a circular steel pipe is cut out at the bucket side tip to form a C-type 14 with a tool paired with claim 5 and a claw 15 at the bucket tip is inserted and fixed between them. The crimp holding equipment bucket side for products.
The invention of claim 7 was difficult when installing and fixing something without welding to the bucket end as in the case of claim 6, and there was a long cut out device that could be inserted into the bucket tip. A bucket-side fixing device having a structure in which a connecting hole 13 is provided in the device so that it can be fixed by being inserted into a hole opened at the bottom of the bucket with a bolt and tightened with a nut.

When using the present invention according to claim 1, the bucket pin at the tip of the arm of the backhoe is removed, and the hole 2 provided in the two side plates 1 as the mounting equipment is inserted into the pin between the bucket and the arm at the same time. Fit the bucket and arm into the outer ring part of the arm with a pin, then remove the link pin attached to the arm side, fit the hole 3 of the mounting tool into the outer ring part of the steel pipe where the link pin is inserted, and arm the link with the pin The mounting pin is fixed between the two side plates so that it can be connected and fixed to the two holes 4a4b close to the bucket side of the mounting device by the connecting hole 9a9b of the attachment 8 which is the receiving device. Insert and connect. Next, a bolt is passed through the hole 5 provided in the two side plates so that rattling does not occur. The work is performed by sandwiching an object between the bucket 6 and the attachment 6 by movement on the bucket side. When the work is finished, pull out the pin connected with the hole 4a, reverse the attachment to the arm side with the hole 4b as the center, and connect and fix the holes 4c and 7a with the pin and store it as normal bucket work If you want to use it as a clip, you can use it as a clip if you fix it again.
The invention of claim 2 is the same in that three holes are provided at equal intervals in the lower part of the two side plates 1, but the upper part is connected and fixed by a plate 9 having the same width as the arm, and this plate is fixed to the arm. The attachment mounting and usage method, which also serves as a reinforcing plate and is used by welding and fixing the upper surface of the plate 9 to the bottom surface of the arm tip, is the same as in the first aspect.
The usage method of claim 3 is the same as that of claim 2 and is a type in which the upper part of the side plate 1 is welded and welded to the bottom surface of the arm, but it is not a type in which the attachment is sandwiched by the mounting tool, but is fixed with a pin by sandwiching the mounting tool with the attachment. When reversing, it is a storage type in which the pin of 4a is pulled out, inverted around 4b and fixed with 4c.
When using the device of the fourth aspect, it is inserted between the two side plates 1 attached to the tip of the arm and connected and used in the same manner as in the first aspect. The object suitable for the object sandwiched in the hole 10 provided at the tip of the attachment 8 can be attached, and the usage can be different from the conventional attachment.
The fifth aspect of the present invention, when used in the idea that the concrete product can be moved without damaging it, is set so that the circular steel pipe can be attached to the tip of the attachment so that the attachment is sandwiched between the plates 12, and the holes 13 and 10 are pinned with pins. Link.
Claim 6 is a device for mounting the concrete product on the bucket side of the pair of claim 5 to be used. When using, the bucket side claw is pulled out and attached to the concrete product, etc. Hold and move.
Claim 7 is the same as Claim 6, but instead of welding the equipment to be used on the claws, the recess of the equipment to be installed is inserted into the bucket and connected to the hanging band and the long bolt and opened to the bottom of the bucket. Pass the bolt through the hole and tighten it with a nut.

  The aim of the present invention is to easily attach the attachment attached to the backhoe when you want to use it, and when it is not in use, install a third hole so that it can be flipped and stored without disturbing the machine. It is to be able to be attached without welding. Depending on the machine, it may be necessary to reinforce the tip of the arm. Claim 2 is useful for improving convenience, and there is a concern about labor shortage and the performance of the machine will improve. Now, it is time to use like a finger, so there is more labor saving by providing a hole on the tip of the hand so that it can be equipped with a substitute for the finger according to various uses as in claim 4 The purpose is to help make it easier.

  Perspective view of the device 1   Perspective view of the device 2   Perspective view of the device 3   Perspective view of the receiving device dedicated to the device of the present invention   Perspective view of concrete product crimping holding device for receiving device of the present invention   The perspective view of the concrete product crimping holding equipment for the bucket side of the present invention   Perspective view of concrete device crimping holding equipment bolt used for the bucket side of the present invention   Perspective view of the device with the device installed and stored   Installation perspective view of the device

DESCRIPTION OF SYMBOLS 1 Side plate 2 Bucket pin side hole 3 Link pin side hole 4 Attachment attachment exclusive hole 5 Bolt hole 6 Reinforcement plate 7 Steel pipe 8 Dedicated receiving equipment attachment 9 Mounting equipment hole 10 Option exclusive hole 11 Steel pipe for pressure holding 12 Connecting plate 13 Hole 14 for receiving device C-type crimping steel pipe 15 Claw 16 Bolt

Claims (7)

At the end of the arm of the backhoe, a special equipment that can be fitted with other attachments with the existing bucket intact, and the outer ring of the steel pipe with the bucket pin inserted into the upper front part of the pair of side plates 1 A hole 2 that can be attached is provided, a hole 3 that can be attached to the outer ring part of the steel pipe into which the link pin is inserted is provided at the rear part, and three attachment-dedicated holes 4a4b4c are provided at the lower part of the side plate 1 at equal intervals. Attachment attachment equipment storage type, with bolt holes 5 for preventing rattling when the side plate 1 is attached to both sides of the arm and the attachment is attached, in the gap between the bottom of the arm and the top of the attachment. An attachment-only mounting device with a structure in which three holes 4a, 4b4c dedicated to attachment attachment are provided at equal intervals on the two side plates 1, and the upper part is connected by a plate 6 having the same arm width. An attachment-dedicated attachment device in which two side plates 1 are connected by three attachment-dedicated steel pipes 4a4b4c, and the storage device 4b may be a fastening device on a rod. The above attachment-dedicated attachment device The attachment 8 to be mounted on the storage type has two connection pin holes 9a9b in the upper part when viewed from the side, and the connection pin hole 10 in which an optional device can be attached in the lower part, and the back of the attachment A storage-type receiving device for an attachment-dedicated mounting device, characterized in that the portion to be formed has a linear shape. 5. A device for mounting in the hole 7 of the receiving device for storage type according to claim 4, wherein the position matches the hole 7 for the connecting pin provided in the upper portion of the two plates 9 protruding from the outer ring of the circular steel pipe 8. Crimp-holding machine for concrete products, with holes 10 in it. 6. The other crimping tool for holding and crimping concrete product according to claim 5, which is a tool for mounting at the tip of the bucket, and a part of a circular steel pipe is cut as viewed from the side to form a C-shaped pipe 13 at the cut portion. A crimping holding machine for bucket-side concrete products with a structure in which claws 14 at the bucket tip are inserted and welded. The bucket side equipment for the bucket side concrete product having the structure in which the C-type steel pipe 13 and the bolt 15 are connected so that the bolt 15 can be inserted and fixed in the bottom hole of the bucket.

Images