CN218118279U - Dull and stereotyped nut of detaining and dull and stereotyped knot - Google Patents
Dull and stereotyped nut of detaining and dull and stereotyped knot Download PDFInfo
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- CN218118279U CN218118279U CN202222773934.1U CN202222773934U CN218118279U CN 218118279 U CN218118279 U CN 218118279U CN 202222773934 U CN202222773934 U CN 202222773934U CN 218118279 U CN218118279 U CN 218118279U
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Abstract
The utility model provides a flat buckle nut and a flat buckle; the flat plate buckle nut comprises a nut main body; the top end of the nut main body is symmetrically provided with two bosses, the root part of any one of the bosses is symmetrically provided with a first notch and a second notch, the bosses are used for being matched with the size of an open slot at the bottom end of a rotating rod, the bosses are used for rotating through the rotating rod and are used for breaking the bosses along the positions of the first notch and the second notch when the torque of the rotating rod and the bosses reaches a rated value, and the surface of the top end of the nut main body is also provided with a protection pad; the utility model provides the high stability of installation is detained to the flat board, has effectively avoided the misoperation to cause the nut not hard up and lead to the flat board to detain the problem of installation failure.
Description
Technical Field
The utility model relates to the field of machinary, especially, relate to conveyer belt, especially a dull and stereotyped knot nut and dull and stereotyped knot.
Background
The conveyer belt is a composite product of rubber, fiber and metal or a composite product of plastic and fabric, which is used in the belt conveyer belt to carry and convey materials. The conveyer belt is widely applied to occasions with short conveying distance and small conveying amount in the industries of cement, coking, metallurgy, chemical industry, steel and the like. The mining conveyor belt is also one of the mining conveyor belts, and the flat plate buckle is a common tool for mechanical connection and repair of the mining conveyor belt, as shown in fig. 1, generally consists of an upper plate 1, a nut 2 and a lower plate component 3, wherein the lower plate component 3 is installed by marking lines on the conveyor belt, punching holes, inserting bolts into the upper plate 1, then screwing the nut 2, pulling off the part of the bolts exposed out of the nut, and completing installation of one flat plate buckle. The nut is screwed up as a key process, the designed rated torque needs to be achieved, the nut cannot be screwed up if the designed rated torque is not achieved, and the nut is easy to thread and slip when the nut is over the head, so that the installation failure can be caused.
In order to achieve the designed rated torque in the installation process, the existing flat plate buckle nut is provided with a through notch on the end surface, and after a lug boss of a rotating rod 4 is inserted into the notch, the nut is screwed by rotating at high speed until the notch is damaged, as shown in fig. 2. However, such mounting structures often fail because the worker does not work properly or does not have a screw and the notch is not completely broken, and the tightening torque does not reach the rated value.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a flat buckle nut and a flat buckle, which are used to solve the problem of installation failure of the flat buckle caused by loosening of the nut due to improper operation.
In order to achieve the above and other related objects, the present invention provides a flat plate buckle nut, which comprises a nut body; wherein, the top symmetry of nut main part is provided with two bosss, arbitrary one the equal symmetry of root of boss be provided with a first breach and a second breach, the boss is used for matcing with the open slot size of swing arm bottom, the boss is used for passing through the swing arm rotates, and is used for the swing arm effect with when the moment of torsion of boss reaches the rated value, the boss along first breach with the position department rupture of second breach, just nut main part top surface still is provided with the protection pad.
In an embodiment of the present invention, the first gap and the second gap have the same size.
In an embodiment of the present invention, the depth of the first notch in the horizontal direction is greater than or equal to one third of the width of the boss, and is less than one half of the width of the boss.
In an embodiment of the present invention, a connecting line is formed at an opposite end of the first notch and the second notch, and the boss is divided into an upper half area and a lower half area; after the boss is broken, the upper half area is separated from the lower half area.
In an embodiment of the present invention, the height of the protection pad is lower than the height of the top of the lower half area.
The utility model also provides a flat buckle, which comprises a first panel, a second panel, a bottom bolt and the flat buckle nut; the first panel is used for being arranged on the upper surface of the conveying belt, and the second panel is used for being arranged on the lower surface of the conveying belt; the bottom bolt top is used for sequentially penetrating the second panel, the conveying belt and the first panel from bottom to top and then is in threaded connection with the flat plate buckle nut.
As above, a dull and stereotyped knot nut and dull and stereotyped knot, following beneficial effect has:
through at nut main part top installation boss, and set up the open slot that matches with the boss size in the swing arm bottom, in needs installation, overlap the open slot on the boss, and rotate the swing arm and rotate in order to drive the nut, make the boss break along first breach and second breach when the nut rotates the moment of torsion that certain degree made the boss to reach the rated value, thereby accomplish the installation that the nut was detained at the flat board, only need drive nut and boss through the swing arm and rotate and reach rated torque can, effectively avoided leading to dull and stereotyped problem of detaining the installation failure because of the misoperation causes the nut to become flexible.
Drawings
Fig. 1 is a schematic structural view of a prior art flat buckle.
Fig. 2 is a schematic structural diagram of a flat plate buckle nut in the prior art.
Fig. 3 is a schematic structural view of the nut body according to an embodiment of the present invention.
Fig. 4 is a schematic view of the overall structure of the flat plate buckle nut according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of the boss according to an embodiment of the present invention.
Fig. 6 is a schematic view of the overall structure of the flat buckle according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure herein.
It should be understood that the structure, proportion, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention does not have the substantial technical significance, and the modification of any structure, the change of proportion relation or the adjustment of size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The utility model discloses a dull and stereotyped nut of detaining and dull and stereotyped knot are used for solving among the prior art because of the improper nut that causes is not hard up and leads to dull and stereotyped problem of detaining the installation failure. The principle and the embodiment of the present invention will be described in detail below, so that those skilled in the art can understand the present invention without creative labor.
As shown in fig. 3 to 6, in an embodiment, the flat plate buckle nut of the present invention includes a nut main body 5.
Specifically, the top symmetry of nut main part 5 is provided with two bosss 6, arbitrary one the equal symmetry in root of boss 6 be provided with a first breach 8 and a second breach 9, boss 6 is used for matcing with the open slot 10 size of 7 bottoms of swing arm, boss 6 is used for passing through swing arm 7 rotates, and is used for swing arm 7 effect with when the moment of torsion of boss 6 reaches the rated value, boss 6 along first breach 8 with the position department rupture of second breach 9, just nut main part 5 top surface still is provided with protection pad 11.
It should be noted that, in this embodiment, when a nut needs to be installed on a conveyor belt, the nut main body 5 is sleeved on a corresponding bolt, then the rotating rod 7 is sleeved on the top end of the nut main body 5, so that the open slots 10 at the bottom of the rotating rod 7 are respectively sleeved with the bosses 6 at two sides of the top of the nut main body 5, then the rotating rod 7 is rotated along the screwing direction of the nut main body 5, so that the nut main body 5 is continuously screwed on the bolt, when the torque of the rotating rod 7 acting on the bosses 6 reaches a rated value, it indicates that the nut main body 5 has been sufficiently screwed on the bolt on the conveyor belt, at this time, the bosses 6 are broken along the first notches 8 and the second notches 9, thereby completing the installation process of the whole nut, and breaking the bosses in the operation process can reach a required rated torque, thereby avoiding the situation that the nut is loosened and the installation fails due to improper operation.
In one embodiment, as shown in fig. 3, the first notch 8 and the second notch 9 are the same size, so that the breaking of the boss 6 is more uniform.
In an embodiment, the depth of the first notch 8 in the horizontal direction is greater than or equal to one third of the width of the boss 6 and less than one half of the width of the boss 6, so that after the boss 6 is broken along the first notch 8 and the second notch 9, the nut body 5 and the bolt are connected more tightly, and the stability is enhanced.
In an embodiment, the bottom end of the open slot 10 is set to be an arc-shaped chamfer, so as to reduce the collision at the bottom of the rotating rod 7 and play a role in protection.
As shown in fig. 4 and 5, in an embodiment, a connecting line is formed at an opposite end of the first notch 8 and the second notch 9 to divide the boss 6 into an upper half area 12 and a lower half area 13; after the boss 6 is broken, the upper half area 12 is separated from the lower half area 13.
Further, set up protection pad 11 at nut main part 5 top surface for protect nut main part 5, protection pad 11 highly is less than the height at half 13 tops down, be convenient for observe nut main part 5 and whether install and accomplish.
As shown in fig. 6, in an embodiment, the flat buckle of the present invention includes a first panel 15, a second panel 16, a bottom bolt 17 and the flat buckle nut.
Specifically, the first panel 15 is configured to be disposed on the upper surface of the conveyor belt 14, and the second panel 16 is configured to be disposed on the lower surface of the conveyor belt 14; the top end of the bottom bolt 17 is used for sequentially penetrating through the second panel 16, the conveying belt 14 and the first panel 15 from bottom to top and then is in threaded connection with the flat plate buckle nut.
It should be noted that, by adopting the flat buckle nut, the installation of the flat buckle nut is more tightly connected with the bottom bolt 17, and the problem of installation failure of the flat buckle caused by improper operation of the nut is effectively avoided.
To sum up, the utility model discloses a dull and stereotyped knot nut and flat board are detained, through set up the boss at nut main part top, set up the open slot that matches with the boss size bottom the swing arm, when needs installation, overlap the open slot on the boss to rotate the swing arm and rotate in order to drive the nut, make the boss break along first breach and second breach when the nut rotates the moment of torsion that certain degree made the boss and reaches the rated value, thereby accomplish the installation that the nut was detained at the flat board. The nut and the boss are driven to rotate by the rotary rod and the rated torque is achieved, so that the problem that the installation of the flat buckle fails due to the fact that the nut is loosened due to improper operation is effectively solved; therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. A flat plate buckle nut, comprising: a nut body; wherein the content of the first and second substances,
the top symmetry of nut main part is provided with two bosss, arbitrary one the equal symmetry of root of boss be provided with a first breach and a second breach, the boss is used for matcing with the open slot size of swing arm bottom, the boss is used for passing through the swing arm rotates, and is used for the swing arm effect with when the moment of torsion of boss reaches the rated value, the boss along first breach with the position department rupture of second breach, just nut main part top surface still is provided with the protection pad.
2. The panel buckle nut of claim 1, wherein the first and second notches are the same size.
3. The plate fastener nut as claimed in claim 1 or 2, wherein the depth of the first notch in the horizontal direction is greater than or equal to one third of the width of the boss and less than one half of the width of the boss.
4. The plate buckle nut of claim 1, wherein the first notch and the second notch form a connecting line at opposite ends thereof, dividing the boss into an upper half area and a lower half area; and after the boss is broken, the upper half area is separated from the lower half area.
5. The panel buckle nut of claim 4, wherein the height of the protective pad is lower than the height of the top of the lower half.
6. A panel buckle, comprising: a first panel, a second panel, a bottom bolt, and the panel fastening nut of any one of claims 1-5;
the first panel is used for being arranged on the upper surface of the conveying belt, and the second panel is used for being arranged on the lower surface of the conveying belt; the bottom bolt top is used for sequentially penetrating from bottom to top the second panel the conveyer belt with behind the first panel with dull and stereotyped lock nut threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222773934.1U CN218118279U (en) | 2022-10-21 | 2022-10-21 | Dull and stereotyped nut of detaining and dull and stereotyped knot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222773934.1U CN218118279U (en) | 2022-10-21 | 2022-10-21 | Dull and stereotyped nut of detaining and dull and stereotyped knot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218118279U true CN218118279U (en) | 2022-12-23 |
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ID=84497130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222773934.1U Active CN218118279U (en) | 2022-10-21 | 2022-10-21 | Dull and stereotyped nut of detaining and dull and stereotyped knot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218118279U (en) |
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2022
- 2022-10-21 CN CN202222773934.1U patent/CN218118279U/en active Active
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