CN212248466U

CN212248466U - Engineering operation mechanical grab bucket suitable for timber holding fork

Info

Publication number: CN212248466U
Application number: CN202021936028.3U
Authority: CN
Inventors: 庄攀; 韦宇燕; 庄杰皓
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2020-12-29
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses an engineering operation mechanical type grab bucket suitable for timber is embraced fork, include the last fork body and the lower fork body of connecting through fork body round pin axle rotation, the tip that the fork body round pin axle was kept away from to the last fork body is provided with grabs the tooth, the tip that the fork body round pin axle was kept away from to the lower fork body is provided with down grabs the tooth, on grab tooth and lower grab tooth intercrossing design, go up and constitute the prong structure between the fork body and the lower fork body, the fixed connection support that is provided with on the lower fork body, the lower fork body is overall structure with the connection support design, the tip that the connection support kept away from the lower fork body is provided with the support pinhole that is used for being connected with engineering operation dipper downside support. The utility model discloses the advantage: simple structure, safe operation, difficult deformation and damage in the use, user use and maintenance cost are lower.

Description

Engineering operation mechanical grab bucket suitable for timber holding fork

Technical Field

The utility model relates to a grab bucket technical field specifically indicates an engineering operation mechanical type grab bucket suitable for timber is embraced fork.

Background

At present, a common bucket used in the field of mechanical engineering in China is not suitable for wide forestry operation working conditions, the working efficiency is low, potential safety hazards exist in the operation process, the use cost of the whole machine is high, and the like. In view of this, how to provide a timber grab with wide applicability to solve the above technical problems becomes a problem to be solved by those skilled in the art at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the background art and providing a mechanical grab bucket suitable for timber holding fork engineering operation.

In order to solve the technical problem, the utility model provides a technical scheme does: the mechanical grab bucket comprises an upper fork body and a lower fork body which are rotatably connected through a fork body pin shaft, wherein an upper grabbing tooth is arranged at the end part, away from the fork body pin shaft, of the upper fork body, a lower grabbing tooth is arranged at the end part, away from the fork body pin shaft, of the lower fork body, the upper grabbing tooth and the lower grabbing tooth are designed in an intersecting mode, a fork tooth structure is formed between the upper fork body and the lower fork body, a connecting support is fixedly arranged on the lower fork body, the lower fork body and the connecting support are designed into an integral structure, a support pin hole used for being connected with a support at the lower side of an engineering operation bucket rod is formed in the end part, away from the lower fork body, of the connecting support, a hollow box-shaped structure is formed by a right side plate of the upper fork body, a bottom plate of the upper fork body, a left side plate of the upper fork body and a panel of the lower fork body, and the lower fork body is formed by a right side plate of the lower, The lower fork body left side board and the lower fork body panel constitute a hollow box type structure, the connecting support constitute the hollow box type structure by support right side board, support bottom plate, support left side board and support panel.

As a preferable scheme, the lower fork body right side plate and the lower fork body left side plate are both provided with an outward protruding reinforcing rib, and the reinforcing ribs on the lower fork body right side plate and the lower fork body left side plate are symmetrically distributed relative to the lower fork body.

As a preferable scheme, a reinforcing plate is arranged at the joint of the bottom plate of the upper fork body and the end part of the panel of the upper fork body, which is far away from the pin shaft of the fork body.

As a preferred scheme, the right side plate of the upper fork body and the left side plate of the upper fork body are also provided with oil cylinder connecting pin shaft holes for connecting hydraulic oil cylinders.

As a preferred scheme, the included angle range of the upper fork body and the lower fork body is between minus 22.5 degrees and alpha is between 100.5 degrees, the included angle range is matched with the embracing circle when the grab bucket is opened maximally and closed minimally, the included angle range of the upper fork body and the lower fork body is matched with the extension and retraction speed of a piston of a hydraulic oil cylinder stably, and mechanical vibration is not caused.

As a preferred scheme, the reinforcing ribs are made of high-strength wear-resistant steel.

As a preferred scheme, the reinforcing plate is made of high-strength wear-resistant steel.

As a preferred scheme, the engineering operation mechanical grab bucket suitable for the timber holding fork utilizes an engineering machinery hydraulic output pump as a power source, utilizes the engineering machinery hydraulic output pump as the power source, and can flexibly realize opening and closing of an upper fork body and a lower fork body of the grab bucket.

As a preferred scheme, a hydraulic output pump of the engineering machinery is used as a power source, hydraulic energy is converted into mechanical energy through a hydraulic oil cylinder to realize operation, and an upper fork body and a lower fork body of the grab bucket can be flexibly opened and closed.

The utility model has the advantages of as follows: simple structure, operation safety, in the use non-deformable with damage, user use and maintenance cost lower, go up to grab the tooth and grab tooth intercrossing down, make things convenient for the loading and unloading of timber in bulk, the configuration the utility model discloses a forestry operation machinery can fine adaptation customer soft forest field ground embrace and pitch ligneous operation operating mode, be applicable to the snatching and the loading and unloading work of objects such as log, timber, pipeline, round tube. The reinforcing ribs and the reinforcing plates are made of high-hardness wear-resistant steel, so that the service life is long; the hydraulic closing force is large, the clamping performance is excellent, and the closing characteristic is excellent; and the large-size bearing system can reduce abrasion. The upper fork body, the lower fork body and the connecting support are all box-type structures, and are stable in structure, high in overall rigidity and strong in deformation resistance, batch welding production can be achieved, and welding quality and reliability are guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the upper fork body.

Fig. 3 is a schematic structural view of the lower fork body.

Fig. 4 is a schematic structural view of the connection holder.

As shown in the figure: 1. go up the fork body, 2, the lower fork body, 3, fork body round pin axle, 4, go up the grabbing tooth, 5, grab the tooth down, 6, connect the support, 7, the support pinhole, 8, the strengthening rib, 9, the reinforcing plate, 10, the hydro-cylinder connecting pin shaft hole, 101, go up the fork body right side board, 102, go up the fork body bottom plate, 103, go up the fork body left side board, 104, go up the fork body panel, 201, the lower fork body right side board, 202, the lower fork body bottom plate, 203, the lower fork body left side board, 204, the lower fork body panel, 601, the support right side board, 602, the support bottom plate, 603, the support left side board, 604, the support panel.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings.

The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

With reference to the attached drawings 1-4, an engineering operation mechanical grab bucket suitable for timber holding includes an upper fork body 1 and a lower fork body 2 which are rotatably connected through a fork body pin shaft 3, an upper grabbing tooth 4 is arranged at the end part of the upper fork body 1 far away from the fork body pin shaft 3, a lower grabbing tooth 5 is arranged at the end part of the lower fork body 2 far away from the fork body pin shaft 3, the upper grabbing tooth 4 and the lower grabbing tooth 5 are designed to be mutually crossed, a fork tooth structure is formed between the upper fork body 1 and the lower fork body 2, a connecting support 6 is fixedly arranged on the lower fork body 2, the lower fork body 2 and the connecting support 6 are designed to be an integral structure, a support pin hole 7 used for being connected with a support at the lower side of an engineering operation bucket rod is arranged at the end part of the connecting support 6 far away from the lower fork body 2, the upper fork body 1 is of a hollow box-type structure consisting of an upper fork body right side plate 101, an upper fork body bottom plate 102, an upper fork body left side plate 103 and an upper, the lower fork body 2 is of a hollow box-type structure formed by a lower fork body right side plate 201, a lower fork body bottom plate 202, a lower fork body left side plate 203 and a lower fork body panel 204, and the connecting support 6 is of a hollow box-type structure formed by a support right side plate 601, a support bottom plate 602, a support left side plate 603 and a support panel 604.

The lower fork body right side plate 201 and the lower fork body left side plate 203 are both provided with an outward protruding reinforcing rib 8, and the reinforcing ribs 8 on the lower fork body right side plate 201 and the lower fork body left side plate 203 are symmetrically distributed relative to the lower fork body 2. And a reinforcing plate 9 is arranged at the joint of the upper fork body bottom plate 102 and the upper fork body panel 104 far away from the end part of the fork body pin shaft 3. And the right side plate 101 and the left side plate 103 of the upper fork body are also provided with oil cylinder connecting pin shaft holes 10 for connecting hydraulic oil cylinders. The included angle range of the upper fork body 1 and the lower fork body 2 is between minus 22.5 degrees and alpha is between 100.5 degrees, and the included angle range is matched with the embracing circle when the grab bucket is opened maximally and when the grab bucket is closed minimally. The reinforcing rib 8 is made of high-strength wear-resistant steel, and the reinforcing plate 9 is made of high-strength wear-resistant steel.

The utility model discloses when concrete implementation, utilize engineering machine tool hydraulic pressure delivery pump as power source, turn into hydraulic energy through hydraulic cylinder and can realize the operation into mechanical energy. The oil cylinder connecting pin shaft hole of the upper fork body is connected with a hydraulic oil cylinder through a pin shaft, the upper fork body rotates around the pin shaft through the driving of the hydraulic oil cylinder, a clamping part is formed between the panel of the upper fork body and the panel of the lower fork body, and materials can be clamped between the upper fork body and the lower fork body.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an engineering operation mechanical type grab bucket suitable for timber is embraced fork which characterized in that: the upper fork body is of a hollow box structure consisting of an upper fork body right side plate, an upper fork body bottom plate, an upper fork body left side plate and an upper fork body panel, the lower fork body is of a hollow box structure consisting of a lower fork body right side plate, a lower fork body bottom plate, a lower fork body left side plate and a lower fork body panel, the connecting support is of a hollow box-type structure consisting of a support right side plate, a support bottom plate, a support left side plate and a support panel.

2. The mechanical grab bucket suitable for timber embracing fork engineering operation according to claim 1, wherein: the lower fork body right side board, the lower fork body left side board on all be provided with the strengthening rib of evagination, the strengthening rib on lower fork body right side board, the lower fork body left side board for the lower fork body symmetric distribution.

3. The mechanical grab bucket suitable for timber embracing fork engineering operation according to claim 1, wherein: and a reinforcing plate is arranged at the joint of the upper fork body bottom plate and the upper fork body panel, which is far away from the end part of the fork body pin shaft.

4. The mechanical grab bucket suitable for timber embracing fork engineering operation according to claim 1, wherein: and the right side plate of the upper fork body and the left side plate of the upper fork body are also provided with oil cylinder connecting pin shaft holes for connecting a hydraulic oil cylinder.

5. The mechanical grab bucket suitable for timber embracing fork engineering operation according to claim 1, wherein: the included angle range of the upper fork body and the lower fork body is more than or equal to minus 22.5 degrees and less than or equal to 100.5 degrees, and the included angle range is matched with the embracing circle when the grab bucket is opened maximally and closed minimally.

6. The mechanical grab bucket suitable for timber embracing forks of claim 2, wherein: the reinforcing rib is made of high-strength wear-resistant steel.

7. The mechanical grab bucket suitable for timber embracing fork engineering operation as claimed in claim 3, wherein: the reinforcing plate is made of high-strength wear-resistant steel.

8. An engineering work machine grab bucket suitable for a timber embracing fork according to any one of claims 1 to 7, characterized in that: the hydraulic output pump of the engineering machinery is used as a power source, and hydraulic energy is converted into mechanical energy through the hydraulic oil cylinder to realize operation.