CN220011872U - Engineering machinery gripping apparatus and engineering machinery equipment - Google Patents

Abstract

The utility model provides an engineering machinery gripping apparatus and engineering machinery equipment, and relates to the technical field of engineering machinery. The engineering machinery gripping apparatus comprises a gripping body, wherein a connecting frame is arranged on the gripping body, the connecting frame can be connected to a mechanical arm of engineering machinery equipment, at least one pair of gripping claws which are matched with each other are rotatably arranged on the gripping body, a push rod oil cylinder and a guide mounting ejector rod are also arranged on the gripping body, a connecting rod is hinged on the gripping claws, and the end part of the connecting rod and the end part of the ejector rod are hinged with the telescopic end of the push rod oil cylinder through a first pin shaft; when the push rod oil cylinder stretches, the grippers can encircle and grasp the column, and meanwhile, the end part of the push rod is supported on the outer side wall of the column. The gripper embraces the grabbing column, and meanwhile, the end part of the ejector rod is supported on the outer side wall of the column, so that the engineering machinery gripper provided by the embodiment of the utility model can be suitable for grabbing columns with different outer diameters, such as telegraph poles or woods.

Description

Engineering machinery gripping apparatus and engineering machinery equipment

Technical Field

The utility model relates to the technical field of engineering machinery, in particular to an engineering machinery gripping apparatus and engineering machinery equipment.

Background

The engineering machinery gripping apparatus is an important mechanical device in engineering machinery construction, and is mainly used for gripping, helping transportation, pole planting, wood and other column work. The existing engineering machinery gripping apparatus adopts an oil cylinder to directly push the gripping apparatus, so that automatic positioning of a telegraph pole, wood and the like cannot be realized, manual positioning of a pole, wood and other columns by a movable top block is required according to the outer diameters of the telegraph poles, the wood and the like of different types, and the use is inconvenient.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides an engineering machinery gripping apparatus and engineering machinery equipment, which can be suitable for gripping posts with different outer diameters, such as telegraph poles or wood.

The utility model provides an engineering machinery gripping apparatus, which comprises a gripping body, wherein a connecting frame is arranged on the gripping body, the connecting frame can be connected to a mechanical arm of engineering machinery equipment, at least one pair of gripping claws which are matched with each other are rotatably arranged on the gripping body, a push rod oil cylinder and a push rod are arranged on the gripping body in a guiding way, a connecting rod is hinged on the gripping claws, and the end part of the connecting rod and the end part of the push rod are hinged with the telescopic end of the push rod oil cylinder through a first pin shaft;

when the push rod oil cylinder stretches, the grippers can encircle and grasp the column, and meanwhile, the end part of the ejector rod is supported on the outer side wall of the column.

As a further improvement of the above technical scheme:

the engineering machinery gripping apparatus is characterized in that the gripping bodies are provided with the ejector rods at positions on two opposite sides of the push rod oil cylinder.

The engineering machinery gripping apparatus is characterized in that the end part of the ejector rod is provided with a cushion block, and the ejector rod can be supported on the outer side wall of the column through the cushion block.

According to the engineering machinery gripping apparatus, further, at least two pairs of gripping claws matched with each other are rotatably installed on the gripping body, a gripping oil cylinder is further installed on the gripping body, and the end parts of the connecting rods of the second pair of gripping claws are hinged with the telescopic ends of the gripping oil cylinder through the second pin shafts.

The engineering machinery gripping apparatus further comprises a push rod oil cylinder and a gripping oil cylinder which are rotatably arranged on the gripping body through half shafts.

The engineering machinery gripping apparatus is characterized in that the gripping claws are arranged at positions, located on two opposite sides of the connecting frame, of the gripping body.

In the engineering machinery gripping apparatus, the connecting frame is further installed on the gripping body through a slewing support.

Another aspect of the present utility model provides a construction machine apparatus, including a mechanical arm and a construction machine gripper as described above, wherein the connection frame is connected to the mechanical arm.

The above-described features may be combined in various suitable ways or replaced by equivalent features as long as the object of the present utility model can be achieved.

Compared with the prior art, the engineering machinery gripping apparatus and the engineering machinery equipment provided by the utility model have the following beneficial effects: when the pole or the column is required to be grabbed, firstly the push rod oil cylinder is contracted so that the connecting rods drive the grippers to be away from each other, the mechanical arm of the engineering mechanical equipment moves the engineering mechanical grippers to enable the pole or the column to be grabbed to be located between the two grippers, then the push rod oil cylinder is stretched, the grippers encircle the grabbing column, and meanwhile the end part of the push rod is supported on the outer side wall of the column, so that the engineering mechanical grippers can grab the pole or the column. The grippers encircle the grabbing pillars, and meanwhile, the end parts of the ejector rods are supported on the outer side walls of the pillars, so that the engineering machinery grippers can be suitable for grabbing pillars such as telegraph poles or wood with different outer diameters.

In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:

fig. 1 shows a schematic structural diagram of an engineering machinery gripper according to an embodiment of the present utility model;

FIG. 2 illustrates a top view of a work machine gripper provided by an embodiment of the present disclosure;

figure 3 shows a cross-sectional view of section A-A of figure 2.

In the drawings, like parts are designated with like reference numerals. The figures are not to scale.

Reference numerals:

100-engineering machinery gripping apparatus, 110-gripping body, 120-connecting frame, 130-gripping apparatus, 131-connecting rod, 140-push rod oil cylinder, 150-push rod, 151-cushion block, 160-first pin, 170-gripping oil cylinder, 180-second pin and 190-slewing support.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

The utility model will be further described with reference to the accompanying drawings.

The embodiment of the utility model provides an engineering machinery gripping apparatus 100, which can be suitable for gripping posts with different outer diameters, such as telegraph poles or wood.

Referring to fig. 1, 2 and 3, in the engineering machinery gripper 100 provided by the embodiment of the present utility model, the engineering machinery gripper 100 includes a gripper body 110, a connecting frame 120 is installed on the gripper body 110, the connecting frame 120 can be connected to a mechanical arm of an engineering machinery device, at least one pair of grippers 130 matched with each other are rotatably installed on the gripper body 110, a push rod cylinder 140 and a push rod 150 are installed on the gripper body 110 in a guiding manner, a connecting rod 131 is hinged on the grippers 130, and an end portion of the connecting rod 131 and an end portion of the push rod 150 are both hinged with a telescopic end of the push rod cylinder 140 through a first pin 160; when the push rod cylinder 140 is extended, the gripper 130 can encircle the grabbing column, and meanwhile, the end portion of the push rod 150 is supported on the outer side wall of the column.

When a pole or a column such as a wood needs to be grabbed, the push rod cylinder 140 is contracted first, so that the connecting rod 131 drives the grippers 130 to be far away from each other, the mechanical arm of the engineering mechanical equipment moves the engineering mechanical gripper 100 to enable the pole or the column such as the wood to be grabbed to be located between the two grippers 130, then the push rod cylinder 140 is extended, the grippers 130 encircle the grabbing column, and meanwhile, the end portion of the push rod 150 is supported on the outer side wall of the column, so that the engineering mechanical gripper 100 can grab the pole or the column such as the wood. Because the grippers 130 encircle the grabbing pillars and the end portions of the ejector rods 150 are supported on the outer side walls of the pillars, the engineering machinery grippers 100 provided by the embodiment of the utility model can be suitable for grabbing pillars such as telegraph poles or woods with different outer diameters.

In the engineering machinery gripping apparatus 100 provided by the embodiment of the present utility model, further, referring to fig. 1 and 3, the gripping body 110 is provided with the ejector pins 150 at positions on two opposite sides of the push rod cylinder 140, the end of the ejector pin 150 is provided with the cushion block 151, and the ejector pins 150 can be supported on the outer side wall of the column through the cushion block 151. When a pole or a wood and other column needs to be grabbed, the push rod oil cylinder 140 stretches, the grabber 130 surrounds the grabbing column, meanwhile, the cushion blocks 151 at the end parts of the two push rods 150 are supported on the outer side wall of the column, so that the engineering machinery grabber 100 can grab the pole or the wood and other column, and the two push rods 150 and the cushion blocks 151 can improve the grabbing force on the pole or the wood and other column. In this embodiment, the spacer 151 is V-shaped or arcuate in configuration.

In the engineering machinery gripper 100 provided by the embodiment of the present utility model, further, referring to fig. 1 and 3, at least two pairs of grippers 130 matched with each other are rotatably installed on the gripper body 110, a gripping cylinder 170 is also installed on the gripper body 110, and the end parts of the connecting rods 131 of the second pair of grippers 130 are hinged to the telescopic ends of the gripping cylinder 170 through second pin shafts 180. When the pole or the column such as the wood is required to be grabbed, the holding cylinder 170 stretches, the second pair of grippers 130 can encircle the grabbing column, and the second pair of grippers 130 and the first pair of grippers 130 are matched to improve the grabbing stability of the pole or the column such as the wood.

In this embodiment, the push rod cylinder 140 and the gripping cylinder 170 are rotatably installed on the gripping device 110 through half shafts, and the gripping claws 130 are installed on the gripping device 110 at positions on two opposite sides of the connecting frame 120. The link frame 120 is mounted to the gripper body 110 by a swivel support 190, and the angle of the work machine gripper 100 can be adjusted by rotating the swivel support 190.

The embodiment of the utility model also provides engineering mechanical equipment, which comprises a mechanical arm and the engineering mechanical gripping apparatus 100 provided by any embodiment, wherein the connecting frame 120 is connected to the mechanical arm. The specific structure of the engineering machinery gripping apparatus 100 refers to the above embodiment, and since the engineering machinery equipment adopts all the technical solutions of all the embodiments, at least has all the beneficial effects brought by the technical solutions of the embodiments, and will not be described in detail herein.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Although the utility model herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present utility model. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present utility model as defined by the appended claims. It should be understood that the different dependent claims and the features described herein may be combined in ways other than as described in the original claims. It is also to be understood that features described in connection with separate embodiments may be used in other described embodiments.

Claims (8)

1. The engineering machinery gripping apparatus is characterized by comprising a gripping body, wherein a connecting frame is arranged on the gripping body, the connecting frame can be connected to a mechanical arm of engineering machinery equipment, at least one pair of gripping claws matched with each other are rotatably arranged on the gripping body, a push rod oil cylinder and a guide mounting ejector rod are also arranged on the gripping body, a connecting rod is hinged on the gripping claws, and the end part of the connecting rod and the end part of the ejector rod are both hinged with the telescopic end of the push rod oil cylinder through a first pin shaft;

when the push rod oil cylinder stretches, the grippers can encircle and grasp the column, and meanwhile, the end part of the ejector rod is supported on the outer side wall of the column.

2. The engineering machinery gripper according to claim 1, wherein the ejector rods are arranged at positions on two opposite sides of the push rod cylinder on the gripper body.

3. The construction machine gripper according to claim 1, wherein a spacer is mounted at an end of the ram, the ram being supportable by the spacer on an outer sidewall of the column.

4. The engineering machinery gripper according to claim 1, wherein at least two pairs of grippers matched with each other are rotatably installed on the gripper body, a gripping oil cylinder is further installed on the gripper body, and the end parts of the connecting rods of the second pair of grippers are hinged with the telescopic ends of the gripping oil cylinder through second pin shafts.

5. The construction machine gripper according to claim 4, wherein the push rod cylinder and the grip cylinder are both rotatably mounted to the gripping body via half shafts.

6. The construction machine gripper according to claim 1, wherein the gripper is mounted on the gripper body at positions on opposite sides of the connecting frame.

7. The work machine gripper of claim 1, characterized in that the connection frame is mounted on the gripper body by means of a swivel support.

8. A construction machine apparatus comprising a robot arm and a construction machine gripper according to any one of claims 1 to 7, wherein the connecting frame is connected to the robot arm.