CN217440447U - Bolt mounting structure - Google Patents
Bolt mounting structure Download PDFInfo
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- CN217440447U CN217440447U CN202220818896.4U CN202220818896U CN217440447U CN 217440447 U CN217440447 U CN 217440447U CN 202220818896 U CN202220818896 U CN 202220818896U CN 217440447 U CN217440447 U CN 217440447U
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- nut
- bolt
- mounting structure
- sleeve
- thread section
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Abstract
The utility model relates to a bolt mounting structure, include bolt, nut and by the connecting piece, the bolt comprises bolt head and screw rod, and the screw rod passes two at least by the connecting piece, still includes: the nut fixing bevel is arranged on the nut; the sleeve is sleeved on the bolt; the insulating layer is arranged on the surface of the screw rod; wherein, be clearance fit between sleeve and the bolt, the fixed dog-ear of nut can be dismantled with by the connecting piece and be connected and be used for preventing that nut year bolt from rotating and rotating, for prior art, the utility model provides high bolt mounting structure's assembly efficiency.
Description
Technical Field
The utility model relates to a bolt mounting structure.
Background
The bolt is a mechanical part, the cylindrical threaded fastener of adapted nut, a class of fastener of compriseing head and screw rod (the cylinder that has the external screw thread), need to cooperate with the nut, be used for the fastening connection two parts that have the through-hole, current bolt mounting structure is when installation and dismantlement, the nut can rotate along with the twisting of bolt, lead to bolt mounting structure's assembly efficiency low, and bolt mounting structure's shock resistance is lower, bolt mounting structure's factor of safety has been reduced, bolt mounting structure connects the compactness lower when connecting a plurality of parts such as a plurality of panels simultaneously, lead to appearing the gap between a plurality of parts easily, cause the phenomenon that wearing and tearing and corruption appear between the part, from this it is necessary to make the improvement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art.
The technical scheme of the utility model is realized like this: a bolt mounting structure comprising a bolt, a nut, and connected members, the bolt being constituted by a bolt head and a threaded rod, the threaded rod passing through at least two connected members, further comprising:
the nut fixing bevel is arranged on the nut;
the sleeve is sleeved on the bolt;
the insulating layer is arranged on the surface of the screw rod;
the sleeve is in clearance fit with the bolt, and the nut fixing bevel is detachably connected with the connected piece to prevent the nut from rotating due to rotation of the bolt.
The utility model discloses further set up to: the screw rod still includes:
a screw body;
the first thread section is provided with a first nut;
the second screw thread section is provided with a second nut;
the screw rod main body, the first thread section and the second thread section are integrally formed, and the thread turning directions of the first thread section and the second thread section are opposite.
Further, the insulating layer is made of nylon 66 and glass fiber.
Further, the sleeve is sleeved on the screw rod main body and is positioned between the bolt head and the connected piece.
Furthermore, at least two nut fixing break angles are arranged on the outer side surface of the nut and extend outwards along the radial direction of the nut.
The beneficial effects of the utility model will be elaborated in the embodiment to make beneficial effect more obvious.
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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1. a bolt; 100. a screw body; 101. a first thread segment; 102. a second thread segment; 2. a nut; 20. a first nut; 21. a second nut; 3. a connected member; 4. the bent angle is fixed by a nut; 5. a sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1, the present embodiment provides a bolt mounting structure, including a bolt 1, a nut 2, and a connected piece 3, where the bolt 1 is composed of a bolt head and a threaded rod, and the threaded rod passes through at least two connected pieces 3, and further including: the nut fixing bevel 4 is arranged on the nut 2; the sleeve 5 is sleeved on the bolt 1; the insulating layer 6, the insulating layer 6 is set up on the surface of the threaded spindle; the insulating layer 6 is composed of nylon 66 and glass fibers, the sleeve 5 is sleeved on the screw rod main body 100 and is positioned between the bolt head and the connected piece 3, at least two nut fixing folded angles 4 are arranged on the outer side face of the nut 2, and the nut fixing folded angles 4 extend outwards along the radial direction of the nut 2.
Wherein, for clearance fit between sleeve 5 and the bolt 1, the fixed dog-ear 4 of nut is connected with being dismantled by connecting piece 3 and is used for preventing that nut 2 from rotating along with bolt 1 rotates.
And, preset the groove of mutually supporting with the fixed dog-ear of nut on the connecting piece, the fixed dog-ear of nut can be elastic metal piece, it takes place bending deformation under certain exogenic action, also can be the rigidity piece, it can be dismantled through other connecting piece and by the connecting piece and be connected, can predetermine 180 degrees contained angles between two at least fixed dog-ears of nut, be provided with on the fixed dog-ear of nut and make things convenient for the fixed dog-ear of nut to install on the nut with the mounting hole of nut mutually supporting, still be provided with the packing ring between bolt and the sleeve, the insulating layer is the annular and moulds plastics on the surface of screw rod.
In the embodiment of the application, adopt foretell bolt mounting structure, in the use, when twisting the bolt, because the fixed dog-ear of nut can be dismantled to connect and fixed on by the connecting piece, thereby the rotation of restriction nut, prevent that the nut from rotating along with the rotation of bolt, the assembly efficiency of bolt has been improved, it can effectively improve the ability that the bolt bore impact load to set up the sleeve simultaneously on the bolt, dynamic stress in the bolt has been reduced, thereby bolt mounting structure's security has been improved, traditional sleeve pipe can be waited to the insulating layer, make bolt mounting structure can use in special scene, the clearance between bolt and the traditional insulation support has been eliminated, compared with the prior art, the utility model provides high bolt mounting structure's assembly efficiency, bolt mounting structure's security has been improved.
Example 2:
in this embodiment, in addition to the structural features of the previous embodiment, the further screw further comprises: a screw body 100; a first threaded section 101, wherein a first nut 20 is arranged on the first threaded section 101; a second threaded section 102, wherein a second nut 21 is arranged on the second threaded section 102;
the screw body 100, the first thread section 101 and the second thread section 102 are integrally formed, and the thread directions of the first thread section 101 and the second thread section 102 are opposite.
And the connected piece is provided with a groove matched with the first nut, when three connected pieces are connected, the first nut is positioned in the groove, and the diameter of the first thread section is larger than that of the second thread section.
In the embodiment of this application, adopt foretell bolt mounting structure, in the use, pass through the screw rod with two by the connecting piece and establish ties, then be connected first nut and first screw thread section and screw first nut, thereby with two by the connecting piece fastening together, place third by the connecting piece and on two of fastening by the connecting piece, be connected second nut and second screw thread section and screw second nut this moment, thereby make the third by the connecting piece fastening in the front two by the connecting piece on, for prior art, the utility model discloses a successively will three by the connecting piece fastening, make three by the connection between the connecting piece inseparabler to reduce not hard up appearance of phenomenon, improved bolt mounting structure's stability.
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 (5)
1. A bolt mounting structure comprising a bolt (1), a nut (2), and a connected member (3), the bolt (1) being constituted by a bolt head and a threaded rod, the threaded rod passing through at least two connected members (3), characterized by further comprising:
the nut fixing bevel (4), the nut fixing bevel (4) is arranged on the nut (2);
the sleeve (5), the said sleeve (5) is fitted over the bolt (1);
the insulating layer (6), the said insulating layer (6) is set up on the surface of the threaded spindle;
the sleeve (5) is in clearance fit with the bolt (1), and the nut fixing bevel (4) is detachably connected with the connected piece (3) and used for preventing the nut (2) from rotating along with the rotation of the bolt (1).
2. A bolt mounting structure according to claim 1, wherein the screw further comprises:
a screw body (100);
the first thread section (101), a first nut (20) is arranged on the first thread section (101);
a second threaded section (102), wherein a second nut (21) is arranged on the second threaded section (102);
the screw rod main body (100), the first thread section (101) and the second thread section (102) are integrally formed, and the thread turning directions of the first thread section (101) and the second thread section (102) are opposite.
3. A bolt mounting structure according to claim 1, wherein: the insulating layer (6) is composed of nylon 66 and glass fiber.
4. A bolt mounting structure according to claim 2, wherein: the sleeve (5) is sleeved on the screw rod main body (100) and is positioned between the bolt head and the connected piece (3).
5. A bolt mounting structure according to claim 1, wherein: the outer side surface of the nut (2) is provided with at least two nut fixing break angles (4), and the nut fixing break angles (4) extend outwards along the radial direction of the nut (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220818896.4U CN217440447U (en) | 2022-04-11 | 2022-04-11 | Bolt mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220818896.4U CN217440447U (en) | 2022-04-11 | 2022-04-11 | Bolt mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217440447U true CN217440447U (en) | 2022-09-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220818896.4U Active CN217440447U (en) | 2022-04-11 | 2022-04-11 | Bolt mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217440447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115899034A (en) * | 2022-12-31 | 2023-04-04 | 楚赟精工科技(上海)有限公司 | Insulating fastening assembly and MOCVD heater |
-
2022
- 2022-04-11 CN CN202220818896.4U patent/CN217440447U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115899034A (en) * | 2022-12-31 | 2023-04-04 | 楚赟精工科技(上海)有限公司 | Insulating fastening assembly and MOCVD heater |
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