CN211414179U

CN211414179U - Ear plate fixing device

Info

Publication number: CN211414179U
Application number: CN201922438084.8U
Authority: CN
Inventors: 汤德良; 汤梦甜
Original assignee: JIANGSU SHENGLE MACHINERY CO Ltd
Current assignee: Jiangsu Xiezheng Environmental Protection Technology Co.,Ltd.
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-04
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to the technical field of tool fixtures, in particular to an ear plate fixing device, which comprises a fixing body, a rotating body, a right-handed thread sleeve and a left-handed thread sleeve; the fixing body comprises a base and ring bodies arranged on two sides of the base; the rotating body is arranged between the circular ring bodies on the two sides of the base, and spiral cylinders are arranged on the two sides of the rotating body; the right-handed thread sleeve and the left-handed thread sleeve are respectively arranged on two sides of the fixed body and are connected with the spiral cylinders on two sides of the rotating body in the annular body. The utility model discloses in, through the rotator in the middle of the rotation, drive right-handed thread cover and left-handed thread cover and remove to outside or inboard in step of horizontal direction to the realization is fixed or is relaxed to compressing tightly of otic placode, has reduced the operating time that utilizes bolt and clamp plate to fasten the otic placode among the prior art, has improved the work efficiency to the otic placode fastening, also corresponding improvement to the precision of otic placode fastening.

Description

Ear plate fixing device

Technical Field

The utility model relates to a frock clamp technical field, concretely relates to otic placode fixing device.

Background

The ear plate is commonly called as a connecting plate or a node plate, two or more connecting pieces which are separated are connected into a whole structural piece, the connection between the rod pieces in the steel structure is mostly completed by using the connecting plate as a transition piece to enlarge the connecting surface, and the connecting plate belongs to an important part and can be connected in a bolt riveting or welding mode.

In the welding process of otic placode, the otic placode need keep the stationarity, originally utilizes the punching plate to guarantee that two otic placode shaft holes are concentric, then the bolt fastening clamp plate compresses tightly the otic placode, and 2 bolts need be twisted to an otic placode, and because the distance between the otic placode is less, this step of fixing bolt not only the operation degree of difficulty is great but also need consume a lot of time.

In view of the above problems, the present inventors have conducted extensive practical experience and professional knowledge for many years in engineering applications of such products, and have conducted active research and innovation in conjunction with the application of theory, in order to create an ear plate fixing device, which is more practical.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing to solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

an ear plate fixing device is characterized by comprising a fixing body, a rotating body, a right-handed thread sleeve and a left-handed thread sleeve; the fixing body comprises a base and ring bodies arranged on two sides of the base; the rotating body is arranged between the circular ring bodies on the two sides of the base, and two spiral cylinders with opposite rotating directions are arranged on the two sides of the rotating body; the right-handed thread sleeve and the left-handed thread sleeve are respectively arranged on two sides of the fixed body and are connected with the spiral cylinders on two sides of the rotating body in the annular body.

Further, the ring bodies on both sides of the fixed body are completely consistent and the centers of the ring bodies are kept on the same axis.

Further, the spiral cylinders on two sides of the rotating body are the same in size, and the centers of the spiral cylinders and the rotating body are kept on the same axis.

Further, the right-handed thread bush and the left-handed thread bush have threads that are matched with the helical cylinders on both sides of the rotator, respectively.

Further, the surface of the middle part of the rotating body has a convex texture.

Furthermore, the inner walls of the circular ring bodies on the two sides of the fixing body are provided with guide structures which can be used for moving the right-handed thread sleeve and the left-handed thread sleeve in the horizontal direction, and the right-handed thread sleeve and the left-handed thread sleeve are respectively provided with grooves matched with the guide structures on the inner walls of the circular ring bodies.

Furthermore, the outer sides of the right-handed thread sleeve and the left-handed thread sleeve are cylinders, and the cylinders are respectively attached to the circular holes which are communicated with the lug plates.

Furthermore, the contact surfaces of the right-handed thread sleeve and the left-handed thread sleeve and the ear plate are provided with rubber pads.

Furthermore, a bayonet (34) is arranged between the ring body and the right-handed thread sleeve and the left-handed thread sleeve.

Through the technical scheme of the utility model, can realize following technological effect:

the utility model discloses in, through the rotator in the middle of the rotation, drive right-handed thread cover and left-handed thread cover and remove to outside or inboard in step of horizontal direction to the realization is fixed or is relaxed to compressing tightly of otic placode, has reduced the operating time that utilizes bolt and clamp plate to fasten the otic placode among the prior art, has improved the work efficiency to the otic placode fastening, also corresponding improvement to the precision of otic placode fastening.

The above description is only an overview of the technical solution of the present invention, and in order to clearly understand the technical means of the present invention, and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

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

FIG. 1 is a schematic view of the overall structure of an ear plate fixing device;

FIG. 2 is a front view of the fixing body;

FIG. 3 is a side view of the fixing body;

FIG. 4 is a schematic structural view of a rotating body;

FIG. 5 is a schematic view of a left-hand thread sleeve;

reference numerals: the fixed body 1, the rotator 2, the right-handed thread bush 31, the left-handed thread bush 32 and the bayonet 4.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or 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.

Referring to fig. 1 to 5, it can be seen that an ear plate fixing device according to an embodiment of the present invention includes a fixing body 1, a rotating body 22, a right-handed thread sleeve 31 and a left-handed thread sleeve 32; the fixing body 1 comprises a base and ring bodies arranged on two sides of the base; the rotating body 2 is arranged between the circular ring bodies on the two sides of the base, and two spiral cylinders with opposite rotation directions are arranged on the two sides of the rotating body 2; the right-handed thread bush 31 and the left-handed thread bush 32 are respectively arranged on both sides of the fixed body 1 and are connected with the spiral cylinders on both sides of the rotating body 2 in the circular ring body.

As a preference of the above embodiment, the torus at both sides of the fixed body 1 are completely identical and the centers are kept on the same axis; the spiral cylinders on the two sides of the rotating body 2 are consistent in size, the centers of the spiral cylinders and the rotating body 2 are kept on the same axis, and the spiral cylinders are respectively provided with right-handed threads and left-handed threads; the right-hand thread bush 31 and the left-hand thread bush 32 have threads matching with the helical cylinders on both sides of the rotary body 2, respectively.

Through the setting of above-mentioned structure, the fixed body 1, the rotator 2, the center of right-handed thread cover 31 and left-handed thread cover 32 keeps on same axis, when rotating rotator 2, can drive 2 both sides of rotator and have the synchronous rotation of screwed spiral cylinder, because right-handed thread cover 31 and left-handed thread cover 32 have respectively with the spiral cylinder assorted screw thread that corresponds, so right-handed thread cover 31 and left-handed thread cover 32 can be synchronous ejecting to both sides with the same rate, thereby realize the fixed to the otic placode.

Preferably, the surface of the middle part of the rotating body 2 has a convex texture, so that friction force can be increased to facilitate the rotation of the rotating body 2, and the overall operability of the ear plate fixing device is facilitated.

As a preference of the above embodiment, the inner walls of the circular ring bodies on both sides of the fixing body 1 are provided with a guide structure for the right-handed thread sleeve 31 and the left-handed thread sleeve 32 to move horizontally, and the specific form can be a straight convex structure; the right-handed thread bush 31 and the left-handed thread bush 32 are respectively provided with a groove matched with the guiding structure of the inner wall of the circular ring body. Can improve the stability period of right-handed thread cover 31 and left-handed thread cover 32 when the horizontal direction removes and can not produce and rock to the holistic stability of reinforcing otic placode fixing device is favorable to strengthening the fastening effect to the otic placode.

Preferably, in the above embodiment, the right-hand threaded sleeve 31 and the left-hand threaded sleeve 32 are cylinders, and the cylinders are respectively fitted to the circular holes penetrating through the ear plates, so that the right-hand threaded sleeve and the left-hand threaded sleeve are matched to ensure that the fixed positions of the ear plates are not deviated, and the installation of the ear plates and the fixing device as a whole is facilitated.

Preferably, the right-handed thread sleeve 31 and the left-handed thread sleeve 32 are provided with rubber pads on contact surfaces with the ear plates, after the ear plates are fixed, the rubber pads can protect the ear plates to a certain extent, deformation caused by excessive extrusion of the right-handed thread sleeve 31 and the left-handed thread sleeve 32 on the ear plates is prevented, the other surface of the ear plates is placed, and the rubber pads correspondingly increase friction force between the contact surfaces to keep the position of the ear plates stable.

As a preferred embodiment of the above embodiment, a bayonet 4 is further provided between the torus and the right-handed threaded sleeve 31 and the left-handed threaded sleeve 32, the bayonet 4 vertically penetrates through the torus and then is respectively located in the grooves on the right-handed threaded sleeve 31 and the left-handed threaded sleeve 32, and when the right-handed threaded sleeve 31 and the left-handed threaded sleeve 32 move outwards or inwards, a corresponding guiding function is provided; when the action of otic placode fixed mounting is accomplished, make bayonet 4 bottom and recess contact through pressing bayonet 4 to utilize bayonet 4 to play corresponding fixed action to right-handed thread cover 31 and left-handed thread cover 32, prevent that right-handed thread cover 31 and left-handed thread cover 32 from sliding the back and producing the influence to the fastening of otic placode.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The ear plate fixing device is characterized by comprising a fixing body (1), a rotating body (2), a right-handed thread sleeve (31) and a left-handed thread sleeve (32); the fixing body (1) comprises a base and ring bodies arranged on two sides of the base; the rotating body (2) is arranged between the circular ring bodies on the two sides of the base, and two spiral columns with opposite rotation directions are arranged on the two sides of the rotating body (2); the right-handed thread sleeve (31) and the left-handed thread sleeve (32) are respectively arranged on two sides of the fixed body (1) and are connected with the spiral cylinders on two sides of the rotating body (2) in the annular body.

2. Otic plate fixing device according to claim 1, characterized in, that the torus of both sides of the fixing body (1) is identical and the centre remains on the same axis.

3. Otic placode fixing device according to claim 1, characterized in that the spiral cylinders on both sides of the rotator (2) are of the same size and the centre remains on the same axis as the rotator.

4. The otic placode fixing device according to any of the claims 1 to 3, characterized in that the surface of the middle part of the rotator (2) has a raised texture.

5. The otic placode fixing device according to claim 1, characterized in that the inner wall of the torus on both sides of the fixing body (1) has a guiding structure for the right-handed thread bushing (31) and the left-handed thread bushing (32) to move horizontally, and the right-handed thread bushing (31) and the left-handed thread bushing (32) have a groove matching with the guiding structure of the inner wall of the torus, respectively.

6. The ear plate fixing device according to claim 5, characterized in that the right-handed thread bushing (31) and the left-handed thread bushing (32) are provided with a cylindrical body on the outside, and the cylindrical bodies are respectively attached to the circular holes of the ear plate.

7. The otic placode fixing device according to claim 6, characterized in that the contact surfaces of the right-handed thread bushing (31) and the left-handed thread bushing (32) with the otic placode have rubber pads.

8. The otic placode fixing device according to claim 1, characterized in that a bayonet (4) is also provided between the torus and the right-handed (31) and left-handed (32) threaded sleeves.