CN219865810U - flange bolt assembly - Google Patents
flange bolt assembly Download PDFInfo
- Publication number
- CN219865810U CN219865810U CN202321330605.8U CN202321330605U CN219865810U CN 219865810 U CN219865810 U CN 219865810U CN 202321330605 U CN202321330605 U CN 202321330605U CN 219865810 U CN219865810 U CN 219865810U
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- CN
- China
- Prior art keywords
- flange
- self
- bolt assembly
- bolt
- nut
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- 238000007789 sealing Methods 0.000 claims abstract description 32
- 230000001965 increasing effect Effects 0.000 claims abstract description 6
- 230000002708 enhancing effect Effects 0.000 claims abstract description 4
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model provides a flange bolt assembly, which belongs to the technical field of bolts, and comprises: the bolt comprises a bolt main body, wherein the bolt main body comprises a nut, a first flange plate, a nut and a second flange plate, the first flange plate is fixedly arranged at the bottom of the nut, and the second flange plate is fixedly arranged at the top of the nut; a screw provided on the bolt body; the self-locking mechanism is arranged on the bolt main body and used for enhancing the integral self-locking performance of the flange bolt assembly during connection, and concretely comprises a first self-locking tooth and a second self-locking tooth, wherein the first self-locking tooth is arranged at the bottom of the first flange, and the second self-locking tooth is arranged at the top of the second flange; characterized by further comprising: and the sealing mechanism is arranged on the bolt main body and is used for increasing the overall sealing performance when the flange bolt components are connected. The self-locking performance and the tightness of the flange bolt assembly are enhanced through the arrangement, and the depth of the fixed position of the flange bolt assembly can be effectively controlled.
Description
Technical Field
The utility model belongs to the technical field of bolts, and particularly relates to a flange bolt assembly.
Background
The flange bolt assembly is a fastener consisting of a flange plate with a hexagonal head (a gasket below the hexagonal is fixed together with the hexagonal) and a screw (a cylinder with external threads), and is matched with a nut for fastening and connecting two parts with through holes. This form of connection is called bolting. If the nut is screwed off from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection, but the existing flange bolt assembly is easy to loose and shake due to the influence of external force factors due to the integral fixity and connectivity.
The application number CN201520057306.0 describes a flange bolt which consists of a top cover, a flange and a screw rod, wherein the top cover is solid hexahedron, a groove is formed in the upper bottom surface of the top cover, the groove is of a semicircular structure, and the diameter of the groove is 2.5cm; the bottom surface of the top cover is provided with a flange plate, the area of the bottom surface of the flange plate is larger than that of the top cover, the center line of the flange plate and the center line of the top cover are arranged on a horizontal straight line, the flange plate is provided with round through holes at the part which is not overlapped with the top cover, the number of the round through holes is six, the round through holes are uniformly distributed, and the circle centers of the six round through holes are respectively and correspondingly arranged on the center lines of six sides of the bottom surface of the top cover; the flange plate is provided with a screw rod which is cylindrical, threads are respectively arranged on the periphery of the screw rod, a lug is arranged at the bottom of the screw rod, the lug is in a shape of a circular truncated cone, and the radius of one side of the lug far away from the screw rod is slightly smaller. "
The flange plate bolts can be used for conveniently connecting with the components, and the flange plate bolts are firm in connection and convenient to detach.
The device is poor in overall self-locking performance and tightness of bolts, and different in position depth of the fixed flange bolt assembly for each connection.
Disclosure of Invention
The utility model aims to provide a flange bolt assembly, and aims to solve the problems that the integral self-locking performance and the tightness of the flange bolt assembly in the prior art are poor and the position depths of the flange bolt assemblies are different each time the flange bolt assemblies are connected and fixed.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a flange bolt assembly comprising:
a bolt body;
a screw provided on the bolt body;
the self-locking mechanism is arranged on the bolt main body and is used for enhancing the integral self-locking property of the flange bolt assembly during connection;
characterized by further comprising:
the sealing mechanism is arranged on the bolt main body and is used for increasing the overall sealing performance when the flange bolt components are connected; and
and the limiting mechanism is arranged on the screw rod and is used for uniformly limiting the depth of the plurality of flange bolt assemblies when the plurality of flange bolt assemblies are connected.
As a preferable scheme of the utility model, the bolt main body comprises a nut, a first flange plate, a nut and a second flange plate, wherein the first flange plate is fixedly arranged at the bottom of the nut, and the second flange plate is fixedly arranged at the top of the nut.
As a preferable scheme of the utility model, the self-locking mechanism comprises a first self-locking tooth and a second self-locking tooth, wherein the first self-locking tooth is arranged at the bottom of the first flange, and the second self-locking tooth is arranged at the top of the second flange.
As a preferable scheme of the utility model, the sealing mechanism comprises a sealing groove and a sealing ring, wherein the sealing groove is arranged at the bottom of the first self-locking tooth, and the sealing ring is in sliding clamping connection with the inner wall of the sealing groove.
As a preferable scheme of the utility model, the limiting mechanism comprises a straight groove and a chamfer, wherein the straight groove is arranged at the bottom of the screw, and the chamfer is arranged at a port at the bottom of the straight groove.
As a preferred scheme of the utility model, a thread wall is arranged on the outer wall of the screw near the bottom and is used for being in threaded connection with the nut.
As a preferable scheme of the utility model, the screw rod is fixedly arranged at the bottom of the first flange plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. the straight groove is formed in the bottom of the screw rod, and the chamfer is formed in the port of the bottom of the straight groove, so that the flange bolt assembly is effectively screwed to the same torque every time, namely, the flange bolt assembly is restored to the position required to be screwed to in original setting.
2. Through with its seting up in first ring flange bottom of first self-locking tooth, the second self-locking tooth is its seting up in second ring flange top, and it is seting up in first self-locking tooth bottom of seal groove, and its slip joint of sealing washer is in the seal groove inner wall, effectively increases flange bolt assembly's auto-lock nature and airtight, has increased whole practicality.
Drawings
FIG. 1 is a first perspective view of a flange bolt assembly of the present utility model;
FIG. 2 is a first perspective cross-sectional view of the flange bolt assembly of the present utility model;
FIG. 3 is a perspective exploded view of the flange bolt assembly of the present utility model from a first perspective;
FIG. 4 is a second perspective view of the flange bolt assembly of the present utility model;
FIG. 5 is a second perspective exploded view of the flange bolt assembly of the present utility model;
fig. 6 is an enlarged view at a in fig. 5.
In the figure: 1. a screw cap; 2. a first flange; 3. a first self-locking tooth; 4. a screw; 5. a threaded wall; 6. a nut; 7. a second flange; 8. the second self-locking tooth; 9. sealing grooves; 10. a seal ring; 11. a straight groove; 12. chamfering.
Description of the embodiments
The utility model will be further described with reference to examples of embodiments in the accompanying drawings, in which:
as shown in fig. 1 to 6, the present utility model provides the following technical solutions:
the flange bolt assembly comprises a bolt main body, a screw 4, a self-locking mechanism, a sealing mechanism and a limiting mechanism, and is specifically described as follows:
as shown in fig. 1, the bolt main body includes a nut 1, a first flange 2, a nut 6 and a second flange 7, wherein the first flange 2 is fixedly arranged at the bottom of the nut 1, the second flange 7 is fixedly arranged at the top of the nut 6, and working surfaces of the first flange 2 and the second flange 7 are opposite.
As shown in fig. 2, the shank 4 is provided on the bolt body.
As shown in fig. 3, the self-locking mechanism is arranged on the bolt main body and used for enhancing the integral self-locking property of the flange bolt assembly when connected, and specifically, the self-locking mechanism comprises a first self-locking tooth 3 and a second self-locking tooth 8, wherein the first self-locking tooth 3 is arranged at the bottom of the first flange plate 2, and the second self-locking tooth 8 is arranged at the top of the second flange plate 7;
as shown in fig. 5, the sealing mechanism is arranged on the bolt main body and used for increasing the overall tightness when the flange bolt assembly is connected, and specifically, the sealing mechanism comprises a sealing groove 9 and a sealing ring 10, the sealing groove 9 is arranged at the bottom of the first self-locking tooth 3, and the sealing ring 10 is in sliding clamping connection with the inner wall of the sealing groove 9; and
as shown in fig. 6, the limiting mechanism is disposed on the screw 4 and is used for uniformly limiting the depth of the plurality of flange bolt assemblies when connected, and specifically, the limiting mechanism includes a linear groove 11 and a chamfer 12, the linear groove 11 is disposed at the bottom of the screw 4, and the chamfer 12 is disposed at a bottom port of the linear groove 11.
As shown in fig. 4, a threaded wall 5 is provided on the outer wall of the screw 4 near the bottom for threaded connection with a nut 6.
As shown in fig. 5, the screw 4 is fixedly arranged at the bottom of the first flange plate 2.
In this embodiment: through seting up in the screw rod 4 bottom with straight line recess 11, chamfer 12 setups up in straight line recess 11 bottom port department, effectively twists the same torque with flange bolt subassembly each time, and the position that needs to twist to is set for to the original flange bolt subassembly that will restore.
Through with first auto-lock tooth 3 set up in first ring flange 2 bottom, second auto-lock tooth 8 set up in second ring flange 7 top, seal groove 9 set up in first auto-lock tooth 3 bottom, sealing washer 10 slip joint in seal groove 9 inner wall, effectively increase flange bolt assembly's auto-lock nature and seal, increased whole practicality.
The working principle and the using flow of the utility model are as follows: when the flange bolt assembly needs to be connected and fixed, the flange bolt assembly is connected to the outer wall of the screw rod 4, the thickness of the flange bolt assembly does not reach the position of the threaded wall 5, then the nut 6 is connected to the outer wall of the threaded wall 5 through the threaded wall 5 at a certain position, then the screw rod 4 is inserted into a needed connecting fitting through hole, the screw rod 4 is positioned through the horizontal groove 11 and the horizontal protrusion at the bottom of the connecting fitting through hole, namely when the flange bolt assembly is screwed, the flange bolt assembly is screwed to a certain degree, the bottom of the screw hole of the connecting assembly is provided with the protrusion, the protrusion is embedded into the horizontal groove 11, so that the flange bolt assembly is screwed to the same torque every time, namely the flange bolt assembly is restored to the original position required to be screwed, then the nut 1 is screwed, the second self-locking tooth 8 at the top of the nut 6 is mutually matched to realize self-locking and fixing the connecting and the sealing ring 10 is pressed between the first flange plate 2 and the connecting assembly through the horizontal groove, and the sealing ring 10 is extruded to form the gas of the sealing groove 9.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A flange bolt assembly comprising:
a bolt body;
a screw (4) provided on the bolt body;
the self-locking mechanism is arranged on the bolt main body and used for enhancing the integral self-locking property of the flange bolt assembly during connection;
characterized by further comprising:
the sealing mechanism is arranged on the bolt main body and used for increasing the overall sealing performance when the flange bolt components are connected; and
and the limiting mechanism is arranged on the screw rod (4) and is used for uniformly limiting the depth of the plurality of flange bolt assemblies when the plurality of flange bolt assemblies are connected.
2. The flange bolt assembly according to claim 1, wherein the bolt body comprises a nut (1), a first flange plate (2), a nut (6) and a second flange plate (7), the first flange plate (2) is fixedly arranged at the bottom of the nut (1), and the second flange plate (7) is fixedly arranged at the top of the nut (6).
3. The flange bolt assembly according to claim 2, characterized in that the self-locking mechanism comprises a first self-locking tooth (3) and a second self-locking tooth (8), the first self-locking tooth (3) is arranged at the bottom of the first flange plate (2), and the second self-locking tooth (8) is arranged at the top of the second flange plate (7).
4. The flange bolt assembly according to claim 3, wherein the sealing mechanism comprises a sealing groove (9) and a sealing ring (10), the sealing groove (9) is formed in the bottom of the first self-locking tooth (3), and the sealing ring (10) is slidably clamped on the inner wall of the sealing groove (9).
5. The flange bolt assembly according to claim 1, wherein the limiting mechanism comprises a straight groove (11) and a chamfer (12), the straight groove (11) is formed in the bottom of the screw (4), and the chamfer (12) is formed in a port at the bottom of the straight groove (11).
6. Flange bolt assembly according to claim 2, characterized in that the outer wall of the screw (4) is provided with a threaded wall (5) at the bottom for threaded connection with the nut (6).
7. The flange bolt assembly according to claim 6, wherein the threaded rod (4) is fixedly arranged at the bottom of the first flange plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321330605.8U CN219865810U (en) | 2023-05-30 | 2023-05-30 | flange bolt assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321330605.8U CN219865810U (en) | 2023-05-30 | 2023-05-30 | flange bolt assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219865810U true CN219865810U (en) | 2023-10-20 |
Family
ID=88371507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321330605.8U Active CN219865810U (en) | 2023-05-30 | 2023-05-30 | flange bolt assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219865810U (en) |
-
2023
- 2023-05-30 CN CN202321330605.8U patent/CN219865810U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |