CN210577402U

CN210577402U - Gripping device

Info

Publication number: CN210577402U
Application number: CN201921915678.7U
Authority: CN
Inventors: 林源标
Original assignee: Guangdong Yuechuang Electric Power Technology Co ltd
Current assignee: Guangdong Yuechuang Electric Power Technology Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-05-19
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a grabbing device relates to transmission line maintenance of equipment field to a quick and safe excision of picking thing is waited for to the bird's nest is realized to the convenient gripping means that provides. The utility model provides a gripping device, which comprises a guide piece, a first fixed seat and a second fixed seat; the first fixing seat is provided with a first through hole, one end of the guide piece can penetrate through the first through hole and is connected with the second fixing seat, and the first fixing seat is arranged on the guide piece in a sliding mode through the first through hole and can reciprocate on the guide piece; a plurality of claw supports are arranged on the second fixed seat along the circumferential direction, and one ends of the claw supports are rotatably connected with the second fixed seat; the first fixing seat is provided with a plurality of supporting pieces along the circumferential direction, and one ends of the supporting pieces far away from the first fixing seat are connected with the claw supports in a one-to-one correspondence mode and used for enabling the claw supports to be folded or unfolded.

Description

Gripping device

Technical Field

The utility model belongs to the technical field of transmission line maintenance of equipment technique and specifically relates to a grabbing device is related to.

Background

Bird nests are often built on field power equipment such as power transformation equipment, bus frameworks and telegraph pole cross arms. The bird nests can easily cause the discharge of the live wire of the power transmission line, cause the fault of the power transmission line, easily cause the bad results of trip and power failure of the power transmission line and the like, and can also endanger the lives of birds.

However, because the bird nest is built at a high place, workers need to climb or hang the bird nest in a hanging mode to reach the power equipment and then manually remove the bird nest, but the manual removal is time-consuming and labor-consuming, and great potential safety hazards exist.

Therefore, it is desirable to provide a gripping device to solve the problems of the prior art to some extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grabbing device to a convenient gripping tool realizes waiting for the fast and safe excision of excision thing to the bird's nest.

The utility model provides a gripping device, which comprises a guide piece, a first fixed seat and a second fixed seat; the first fixing seat is provided with a first through hole, one end of the guide piece can penetrate through the first through hole and is connected with the second fixing seat, and the first fixing seat is arranged on the guide piece in a sliding mode through the first through hole and can reciprocate on the guide piece; a plurality of claw supports are arranged on the second fixed seat along the circumferential direction, and one end of each claw support is rotatably connected with the second fixed seat; the first fixing seat is provided with a plurality of supporting pieces along the circumferential direction, and one ends of the supporting pieces far away from the first fixing seat are connected with the claw supports in a one-to-one correspondence mode and used for enabling the claw supports to be folded or unfolded.

The outer wall of the guide part is provided with external threads, the inner wall of the first through hole is provided with internal threads, and the first fixed seat is in threaded connection with the guide part; the guide piece is rotated to drive the first fixed seat to move on the guide piece, and the first fixed seat drives the claw support to fold or unfold through the support piece.

Specifically, a bearing is arranged at one end of the guide piece connected with the second fixed seat; the guide piece and the inner ring of the bearing are relatively fixedly arranged, and the outer ring of the bearing and the second fixed seat are relatively fixedly arranged.

Furthermore, a plurality of holding tanks have been seted up along circumference on the second fixing base, and is a plurality of the holding tank sets up with a plurality of the claw props one-to-one, the one end that the claw prop up set up in the holding tank, and with the second fixing base is articulated mutually.

Furthermore, the number of the claw supports is three and the claw supports are evenly distributed on the second fixed seat.

Wherein the support member includes a support portion and a connection portion; one end of the supporting part is arranged on the first fixing seat, the other end of the supporting part is hinged to one end of the connecting part, and one end, far away from the supporting part, of the connecting part is hinged to the corresponding claw support.

Specifically, the first fixing seat, the second fixing seat, the claw support, the support member, and the guide member are all made of insulating materials.

Furthermore, a second through hole is formed in the second fixed seat, and the bearing is arranged in the second through hole; and the second fixing seat is also provided with an insulating gasket, the insulating gasket covers the end part of the second through hole and forms a closed space with the second through hole, and the insulating gasket is used for enclosing the bearing in the closed space.

Furthermore, the first through hole is located at the center of the first fixing seat, the second through hole is located at the center of the second fixing seat, and the axis of the first through hole is collinear with the axis of the second through hole.

Furthermore, a holding part is arranged at one end of the guide part, which is far away from the second fixed seat, and the holding part and the guide part are relatively and fixedly arranged; the holding piece is made of insulating materials.

Compared with the prior art, the utility model provides a grabbing device has following advantage:

the utility model provides a gripping device, which comprises a guide piece, a first fixed seat and a second fixed seat; the first fixing seat is provided with a first through hole, one end of the guide piece can penetrate through the first through hole and is connected with the second fixing seat, and the first fixing seat is arranged on the guide piece in a sliding mode through the first through hole and can reciprocate on the guide piece; a plurality of claw supports are arranged on the second fixed seat along the circumferential direction, and one ends of the claw supports are rotatably connected with the second fixed seat; the first fixing seat is provided with a plurality of supporting pieces along the circumferential direction, and one ends of the supporting pieces far away from the first fixing seat are connected with the claw supports in a one-to-one correspondence mode and used for enabling the claw supports to be folded or unfolded.

Therefore, the utility model provides a gripping device because first fixing base slides and sets up on the guide, consequently, first fixing base can carry out reciprocating motion on the guide to it carries out reciprocating motion to drive the support piece that sets up on first fixing base. Because one end of the supporting piece is connected with the claw support, and one end of the claw support is rotatably connected with the second fixing seat, the supporting piece can use the joint of the claw support and the supporting piece as a fulcrum when reciprocating, and the supporting claw support is opened or closed.

When a bird nest is required to be grabbed to wait for an extirpated object, the second fixing seat is moved in the direction close to the first fixing seat along the guide piece, so that the supporting piece is driven to move, the supporting claws are inwards folded, and the bird nest is grabbed to wait for the extirpated object.

When needs release the bird nest and wait for the excision thing, move the second fixing base along the direction of guide to keeping away from first fixing base to drive support piece and remove, and then drive the claw and prop up outside expansion, realize waiting for the release of excision thing to the bird nest.

In the technical scheme, the claw support is folded and unfolded by controlling the movement of the first fixed seat, so that the object to be removed is grabbed and released. Therefore, the technical problem that the bird nest built on the high-altitude power transmission equipment needs to be manually removed when the bird nest waits for the removed object can be solved to a certain extent.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a gripping device according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating a connection between a first fixing seat and a second fixing seat in the grabbing device according to an embodiment of the present invention;

fig. 3 is a schematic connection diagram of a claw support in the gripping device according to the embodiment of the present invention;

fig. 4 is a schematic view illustrating a connection between a guide and a bearing in the grasping apparatus according to an embodiment of the present invention.

In the figure: 1-a guide; 2-a first fixed seat; 201-a first via; 3-a second fixed seat; 301-a second via; 302-accommodating grooves; 4-claw support; 5-a support member; 501-a support part; 502-a connecting portion; 6-a bearing; 7-an insulating spacer; 8-a holding part.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.

For ease of description, spatial relationship terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms also are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.

Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.

The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

Fig. 1 is a schematic view of an overall structure of a first viewing angle of a gripping device according to an embodiment of the present invention; fig. 2 is a schematic view illustrating a connection between a first fixing seat and a second fixing seat in the grabbing device according to an embodiment of the present invention; fig. 3 is a schematic connection diagram of the claw support 4 in the gripping device according to the embodiment of the present invention.

As shown in fig. 1-3, the utility model provides a gripping device, which comprises a guide member 1, a first fixing seat 2 and a second fixing seat 3; the first fixing seat 2 is provided with a first through hole 201, one end of the guide member 1 can penetrate through the first through hole 201 and is connected with the second fixing seat 3, and the first fixing seat 2 is arranged on the guide member 1 in a sliding mode through the first through hole 201 and can reciprocate on the guide member 1; a plurality of claw supports 4 are arranged on the second fixed seat 3 along the circumferential direction, and one ends of the claw supports 4 are rotatably connected with the second fixed seat 3; a plurality of supporting pieces 5 are arranged on the first fixing seat 2 along the circumferential direction, and one ends, far away from the first fixing seat 2, of the supporting pieces 5 are connected with the claw branches 4 in a one-to-one correspondence manner and used for enabling the claw branches 4 to be folded or unfolded.

the utility model provides a grabbing device because first fixing base 2 slides and sets up on guide 1, consequently, first fixing base 2 can carry out reciprocating motion on guide 1 to drive support piece 5 that sets up on first fixing base 2 and carry out reciprocating motion. Because one end of the supporting piece 5 is connected with the claw support 4, and one end of the claw support 4 is rotatably connected with the second fixing seat 3, when the supporting piece 5 reciprocates, the supporting claw support 4 can be opened or closed by taking the joint of the claw support 4 and the supporting piece 5 as a fulcrum.

When needs snatch the bird nest and wait for the excision thing, move second fixing base 3 along guide 1 to the direction of being close to first fixing base 2 to drive support piece 5 and remove, and then support 4 inwards draw in of claw, realize waiting for the snatching of excision thing to the bird nest.

When needs release the bird nest and wait for the excision thing, move second fixing base 3 along guide 1 to the direction of keeping away from first fixing base 2 to drive support piece 5 and remove, and then drive the outside expansion of claw branch 4, realize waiting for the release of excision thing to the bird nest.

It should be added that the connection between the supporting member 5 and the claw support 4 may be a rotational connection, and since the claw support 4 is rotationally connected with the second fixing seat 3, when the first fixing seat 2 moves along the guiding member 1 toward the second fixing seat 3, the connection between the supporting member 5 and the claw support 4 rotates along with the claw support 4, so that the claw support 4 is folded and grabbed.

The junction of the support part 5 and the claw support 4 can also be in sliding connection, a guide hole is formed in the support part 5, the claw support 4 penetrates through the guide hole of the support part 5 and is in sliding connection with the support part 5, and when the first fixing seat 2 moves towards the direction close to the second fixing seat 3 along the guide part 1 in use, the claw support 4 slides along the guide hole under the supporting effect of the support part 5, so that inward folding action is realized, and then the bird nest is grabbed when waiting for picking.

In the scheme of this application, it is preferable that the cross section of claw branch 4 is circular, and snatchs the end and form the radian of incurving, is convenient for wait for snatching of excision thing to the bird's nest.

The gripping device that this application provided is not only limited to be applied to the grabbing of bird's nest on the power transmission line, also can be applied to in other operations that need snatch the action.

As shown in fig. 1 and fig. 4, an external thread is provided on the outer wall of the guide member 1, an internal thread is provided on the inner wall of the first through hole 201, and the first fixing seat 2 is in threaded connection with the guide member 1; the rotating guide part 1 can drive the first fixed seat 2 to move on the guide part 1, and the first fixed seat 2 drives the claw support 4 to fold or unfold through the support part 5.

Through screw-thread fit, can make first fixing base 2 convenient and fast's reciprocating motion above guide 1 to threaded connection can promote the bearing capacity of integrated device.

When the device is used, the guide piece 1 is rotated, and when the first fixed seat 2 moves towards the direction close to the second fixed seat 3 along the guide piece 1, the support claw support 4 of the support piece 5 is folded; when the first fixing seat 2 moves along the guide 1 in a direction away from the second fixing seat 3, the support member 5 drives the claw support 4 to open.

Specifically, as shown in fig. 1 and fig. 4, a bearing 6 is disposed at one end of the guide member 1 connected to the second fixing seat 3; the guide piece 1 and the inner ring of the bearing 6 are relatively fixedly arranged, and the outer ring of the bearing 6 and the second fixed seat 3 are relatively fixedly arranged.

Through set up bearing 6 and bearing 6's inner ring and guide 1 relatively fixed on guide 1, the outer loop is relatively fixed with second fixing base 3, and when rotatory guide 1, the inner ring is followed guide 1 and is rotated, and the outer loop still is relatively fixed with second fixing base 3. Therefore, when the guide piece 1 is rotated, the second fixed seat 3 cannot rotate synchronously along with the guide piece 1, and the claw support 4 is guaranteed to grab stably.

Further, as shown in fig. 1-3, a plurality of receiving grooves 302 are circumferentially formed in the second fixing base 3, the plurality of receiving grooves 302 and the plurality of claw supports 4 are correspondingly arranged one to one, and one ends of the claw supports 4 are arranged in the receiving grooves 302 and hinged to the second fixing base 3.

The utility model provides an among the grabbing device, set up holding tank 302, on the one hand can make 4 rotations of single degree of freedom of claw support, and on the other hand also can protect the junction of 4 and second fixing base 3 of claw support.

It should be added that, in the present application, the claw support 4 is hinged to the second fixing base 3 through a bolt, a first connection hole is opened at one end of the claw support 4 located in the accommodating groove 302, second connection holes are opened at two ends of the accommodating groove 302, and the bolt passes through the second connection hole and the first connection hole to hinge the claw support 4 and the second fixing base 3.

Furthermore, as shown in fig. 1-3, the number of the claw supports 4 is three and is uniformly distributed on the second fixing base 3.

In this application scheme, preferably, establish the quantity of claw branch 4 three and the equipartition on second fixing base 3, three claw branch 4 can constitute the grabhook and realize the snatching of bird's nest. Moreover, the supporting pieces 5 are arranged in one-to-one correspondence with the claw supports 4, so that each claw support 4 can synchronously perform folding and unfolding actions, and the grabbing stability of the claw supports 4 is improved.

It should be noted that the number of the claw support 4 in the present application is not limited to three, and that the gripping operation of the bird nest or other objects can be realized by two or more claw supports 4.

As shown in fig. 1 to 3, the support 5 includes a support portion 501 and a connecting portion 502; one end of the supporting portion 501 is disposed on the first fixing seat 2, the other end of the supporting portion 501 is hinged to one end of the connecting portion 502, and one end of the connecting portion 502, which is far away from the supporting portion 501, is hinged to the claw support 4.

One end of the supporting portion 501 is fixedly arranged on the first fixing seat 2, the other end of the supporting portion 501 is hinged to the connecting portion 502, the supporting portion 501 is fixedly arranged to guarantee supporting force of the integral supporting piece 5, one end of the connecting portion 502 is hinged to the supporting portion 501, the other end of the connecting portion is hinged to the claw support 4, and the claw support 4 can be folded and unfolded.

It should be added that the connecting portion 502 is hinged to the supporting portion 501 and the claw support 4 through a bolt, so that the rotating connection and the detachable connection are realized, and the disassembly, assembly, maintenance and replacement of the whole device and the structural member are facilitated.

Specifically, as shown in fig. 1 to 4, the first fixing seat 2, the second fixing seat 3, the claw support 4, the support 5, and the guide 1 are all made of an insulating material.

Because the scheme of this application is used for transmission line and transmission of electricity equipment to go up the bird nest and wait for the operation of snatching of extirpatio to need operating personnel to climb to near the bird nest of eminence and use, consequently adopt insulating material to make all structures and can be very big assurance operating personnel's safety.

It should be added here that in the present application, the preferred insulating material is insulating plastic, because it needs the operator to carry the gripping device of the present application to climb to high place for operation, and mostly be operated by a single person. Therefore, the use of the insulating plastic can reduce the weight of the entire device, thereby reducing the work load of the worker.

Further, as shown in fig. 1 and fig. 2, a second through hole 301 is formed in the second fixing seat 3, and the bearing 6 is disposed in the second through hole 301; the second fixing seat 3 is further provided with an insulating gasket 7, the insulating gasket 7 covers the end portion of the second through hole 301 to form a closed space with the second through hole 301, and the insulating gasket is used for enclosing the bearing 6 in the closed space.

Because bearing 6 is made for metal material mostly, consequently, in this application scheme, set up second through-hole 301 on second fixing base 3, set up bearing 6 in second through-hole 301 to establish insulating gasket 7 outside second through-hole 301, thereby make bearing 6 be located insulating space, when not influencing bearing 6 and rotate, guaranteed operating personnel's operation safety.

Further, as shown in fig. 1-3, the first through hole 201 is located at a center position of the first fixing base 2, the second through hole 301 is located at a center position of the second fixing base 3, and an axis of the first through hole 201 is collinear with an axis of the second through hole 301.

Because support piece 5 sets up on first fixing base 2, claw 4 sets up on second fixing base 3, and claw 4 sets up with support piece 5 one-to-one. Therefore, the axis of the first through hole 201 is collinear with the axis of the second through hole 301, so that the supporting force balance of the supporting piece 5 on the claw support 4 is ensured, and the claw support 4 can be synchronously opened and closed. And, because be equipped with the external screw thread on the outer wall of guide 1 in this application, and guide 1 penetrates second through-hole 301 after passing first through-hole 201, consequently, make the axis of first through-hole 201 and the axis collineation of second through-hole 301 also can guarantee that first fixing base 2 reciprocating motion on guide 1 can realize smoothly.

Furthermore, as shown in fig. 1 to 3, a holding part is disposed at an end of the guide part 1 away from the second fixing seat 3, and the holding part and the guide part 1 are relatively fixed; the holding piece is made of insulating materials.

Because the operator is required to rotate the guide piece 1 when the device is used, the gripping part 8 is added, so that the gripping area of the device is increased, and the operation of the operator is more convenient and comfortable.

It should be noted that, since the outer wall of the guide 1 is provided with the external thread, in the present application, the grip portion 8 is disposed at one end of the guide 1 by being connected by the thread, and the guide 1 and the grip portion 8 can be relatively fixedly disposed by penetrating the grip portion 8 and the guide 1 through the bolt.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A grabbing device is characterized by comprising a guide piece, a first fixed seat and a second fixed seat;

the first fixing seat is provided with a first through hole, one end of the guide piece can penetrate through the first through hole and is connected with the second fixing seat, and the first fixing seat is arranged on the guide piece in a sliding mode through the first through hole and can reciprocate on the guide piece;

a plurality of claw supports are arranged on the second fixed seat along the circumferential direction, and one end of each claw support is rotatably connected with the second fixed seat;

the first fixing seat is provided with a plurality of supporting pieces along the circumferential direction, and one ends of the supporting pieces far away from the first fixing seat are connected with the claw supports in a one-to-one correspondence mode and used for enabling the claw supports to be folded or unfolded.

2. The gripping device according to claim 1, wherein an external thread is provided on the outer wall of the guide member, an internal thread is provided on the inner wall of the first through hole, and the first fixing seat is in threaded connection with the guide member;

the guide piece is rotated to drive the first fixed seat to move on the guide piece, and the first fixed seat drives the claw support to fold or unfold through the support piece.

3. The grasping apparatus according to claim 2, wherein a bearing is provided at an end of the guide member connected to the second holder;

the guide piece and the inner ring of the bearing are relatively fixedly arranged, and the outer ring of the bearing and the second fixed seat are relatively fixedly arranged.

4. The grasping apparatus according to claim 3, wherein the second fixing base has a plurality of receiving slots formed along a circumferential direction, the plurality of receiving slots and the plurality of claw supports are disposed in a one-to-one correspondence, and one end of each claw support is disposed in the receiving slot and hinged to the second fixing base.

5. The grasping device according to claim 4, wherein the number of the claw legs is three and the claw legs are evenly distributed on the second fixing seat.

6. The grasping apparatus according to claim 5, wherein the support member includes a support portion and a connecting portion;

one end of the supporting part is arranged on the first fixing seat, the other end of the supporting part is hinged to one end of the connecting part, and one end, far away from the supporting part, of the connecting part is hinged to the corresponding claw support.

7. The grasping apparatus according to any one of claims 3 to 6, wherein the first holder, the second holder, the claw, the support, and the guide are all made of an insulating material.

8. The grasping apparatus according to claim 7, wherein the second holder has a second through hole, and the bearing is disposed in the second through hole;

and the second fixing seat is also provided with an insulating gasket, the insulating gasket covers the end part of the second through hole and forms a closed space with the second through hole, and the insulating gasket is used for enclosing the bearing in the closed space.

9. The grasping apparatus according to claim 8, wherein the first through hole is located at a central position of the first holder, the second through hole is located at a central position of the second holder, and an axis of the first through hole is collinear with an axis of the second through hole.

10. The grasping device according to claim 9, wherein a holding member is provided at an end of the guide member remote from the second fixing base, and the holding member and the guide member are fixedly disposed relative to each other;

the holding piece is made of insulating materials.