CN215444734U

CN215444734U - Special gasket bolt nut combination unit of granary door

Info

Publication number: CN215444734U
Application number: CN202122120479.0U
Authority: CN
Inventors: 童加锋; 王磊
Original assignee: Hangzhou Heteng Fastener Co ltd
Current assignee: Hangzhou Heteng Fastener Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-01-07
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a gasket bolt and nut combination unit special for a grain bin door, which comprises a nut, wherein the bottom end of the nut is provided with a first screw, the screw is sleeved with a hexagon nut meshed with the first screw, the sides, close to each other, of the hexagon nut and the nut are respectively provided with a rotating ring movably connected with the hexagon nut, the sides, close to each other, of the two groups of rotating rings are respectively provided with a corrugated pipe, and the sides, close to each other, of the two groups of corrugated pipes are respectively provided with a gasket. The beneficial effects are that: through the bellows that sets up circle and elastic steel and make, fix two sets of gaskets respectively on hexagon nut and nut, the gasket can not rotate and rotate with hexagon nut and nut thereupon, and the bellows can take place slight deformation under the high strength extrusion to improve the compactness between hexagon nut, bolt and the gasket, prevent the obscission.

Description

Special gasket bolt nut combination unit of granary door

Technical Field

The utility model relates to the technical field of mechanical installation accessories, in particular to a gasket, bolt and nut combined unit special for a grain bin door.

Background

The grain door is a warehouse door of a foreign farm, is used indoors later, is one of sliding doors, and is characterized in that a track is exposed and the installation is simple.

The existing gasket is not integrally connected with a bolt and a nut, and because the gasket is matched together, when the gasket is lost carelessly, the bolt and the nut are poor in fixing effect due to lack of the gasket; the phenomenon of rocking can appear in the granary door in the use engineering, and the granary door is after long-term the use, and the nut receives to rock very easily to become flexible and drop, and stability is lower, is not convenient for use.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the related art, the utility model provides a special gasket bolt and nut combination unit for a grain bin door, which aims to overcome the technical problems in the prior related art.

Therefore, the utility model adopts the following specific technical scheme:

the utility model provides a special gasket bolt nut combination unit of grain door, includes the nut, the bottom of nut is equipped with screw rod one, the screw rod one set is equipped with rather than engaged with hexagon nut, hexagon nut with one side that the nut is close to each other all is equipped with the circle rather than swing joint, and is two sets of one side that the circle is close to each other all is equipped with the bellows, and is two sets of one side that the bellows is close to each other all is equipped with the gasket, wherein the bottom the gasket is close to one side of hexagon nut is equipped with swivel one, the top of swivel one is equipped with a plurality of evenly distributed's coupling mechanism, the top of swivel one is equipped with swivel two, the top of swivel two is equipped with a plurality of evenly distributed's screw hole, the bottom of swivel two is equipped with stop gear.

Preferably, coupling mechanism includes the stationary blade, the stationary blade is close to one side of hexagon nut all is equipped with screw rod two, one side cover of screw rod two is equipped with rather than the screw thread loop bar of meshing, one side of screw thread loop bar is equipped with the plug, screw thread loop bar cover is equipped with the fixed cover of hexagonal, hexagon nut's surface be equipped with a plurality of evenly distributed and with plug assorted slot.

Preferably, the slots and the plugs are of a circular truncated cone structure, and the connecting mechanisms are three groups.

Preferably, the limiting mechanism comprises a first miniature arc-shaped rack and a first miniature elastic lug which are distributed annularly, the first miniature arc-shaped rack and the first miniature elastic lug are both two groups, and the two groups are different in size.

Preferably, the top end of the first rotating ring is provided with a first annular through groove, the inner walls of the two sides of the first annular through groove are provided with annular sliding grooves matched with the first rotating ring, and the annular sliding grooves are internally provided with second miniature arc-shaped racks meshed with the first miniature arc-shaped racks.

Preferably, the top end of the gasket is provided with an annular through groove, a fixed block connected with the annular through groove is arranged in the annular through groove II, and the top end of the rotating ring II is provided with a plurality of arc-shaped convex blocks which are uniformly distributed.

Preferably, the corrugated pipe is made of elastic steel, and the sharp corners of the hexagon nut and the nut are both provided with 45-degree chamfers.

The utility model has the beneficial effects that: the two groups of gaskets are respectively fixed on the hexagon nut and the nut through the arrangement of the corrugated pipe made of the rotating ring and the elastic steel, the gaskets cannot rotate along with the rotation of the hexagon nut and the nut, and the corrugated pipe can slightly deform under high-strength extrusion, so that the tightness among the hexagon nut, the bolt and the gaskets is improved, and the falling-off phenomenon is prevented; through set up coupling mechanism on swivel one, can make hexagon nut and swivel one fixed connection, set up swivel two that has the screw hole on swivel one, through adjusting swivel two, thereby guarantee that the screw hole on swivel two overlaps with the screw hole accuracy on the granary door, improve the installation accuracy, when the extrusion, miniature arc rack one is connected with miniature arc rack two, under the restriction of rack, further improve the fastness between swivel two and swivel one, thereby can restrict hexagon nut antiport and become flexible, the fastness between effectual improvement hexagon nut and the granary door.

Drawings

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

Fig. 1 is a schematic structural diagram of a grain bin gate dedicated gasket bolt and nut combination unit according to an embodiment of the utility model;

fig. 2 is a schematic structural diagram of a connecting mechanism in a grain bin gate dedicated gasket bolt and nut combination unit according to an embodiment of the utility model;

fig. 3 is a schematic structural diagram of a limiting mechanism in a grain bin gate dedicated gasket bolt and nut combination unit according to an embodiment of the utility model;

fig. 4 is a bottom view of a gasket in a grain bin gate dedicated gasket bolt and nut combination unit according to an embodiment of the utility model.

In the figure:

1. a nut; 2. a first screw rod; 3. a hexagonal nut; 4. rotating the ring; 6. a bellows; 7. a gasket; 8. rotating a first ring; 9. rotating a second ring; 10. a threaded hole; 11. a fixing sheet; 12. a second screw; 13. a threaded rod; 14. a plug; 15. a hexagonal fixing sleeve; 16. a slot; 17. a first micro arc rack; 18. a micro elastic bump; 19. a first annular through groove; 20. a fixed block; 21. an arc-shaped bump.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the utility model, the special gasket bolt and nut combination unit for the grain bin door is provided.

The first embodiment;

as shown in fig. 1-4, the washer, bolt and nut combined unit for the barn door according to the embodiment of the utility model comprises a nut 1, the bottom end of the screw cap 1 is provided with a screw rod I2, the screw rod I2 is sleeved with a hexagonal nut 3 meshed with the screw rod I, the mutually close sides of the hexagon nut 3 and the nut 1 are respectively provided with a rotary ring 4 movably connected with the hexagon nut, the mutually close sides of the two groups of rotary rings 4 are respectively provided with a corrugated pipe 6, the mutually close sides of the two groups of corrugated pipes 6 are respectively provided with a gasket 7, wherein one side of the gasket 7 at the bottom end, which is close to the hexagon nut 3, is provided with a first rotating ring 8, the top end of the first rotating ring 8 is provided with a plurality of connecting mechanisms which are uniformly distributed, the top end of the first rotating ring 8 is provided with a second rotating ring 9, the top end of the second rotating ring 9 is provided with a plurality of threaded holes 10 which are evenly distributed, and the bottom end of the second rotating ring 9 is provided with a limiting mechanism.

Example two;

as shown in fig. 1-4, the washer bolt nut assembly unit for a grain bin door according to the embodiment of the present invention includes a nut 1, a first screw 2 is disposed at a bottom end of the nut 1, the first screw 2 is sleeved with a hexagon nut 3 engaged therewith, the adjacent sides of the hexagon nut 3 and the nut 1 are respectively provided with a swivel 4 movably connected therewith, the adjacent sides of the two sets of the swivel 4 are respectively provided with a bellows 6, the adjacent sides of the two sets of the bellows 6 are respectively provided with a washer 7, wherein the bottom end of the washer 7 is provided with a first swivel 8 adjacent to the hexagon nut 3, a top end of the first swivel 8 is provided with a plurality of uniformly distributed connecting mechanisms, a top end of the first swivel 8 is provided with a second swivel 9, a top end of the second swivel 9 is provided with a plurality of uniformly distributed threaded holes 10, and a bottom end of the second swivel 9 is provided with a limiting mechanism, the connecting mechanism comprises a fixing plate 11, one side of the fixing plate 11, which is close to the hexagonal nut 3, is provided with two screw rods 12, one side of the two screw rods 12 is sleeved with a threaded sleeve rod 13 which is meshed with the threaded sleeve rod 13, one side of the threaded sleeve rod 13 is provided with a plug 14, the threaded sleeve rod 13 is sleeved with a hexagonal fixing sleeve 15, the surface of the hexagonal nut 3 is provided with a plurality of uniformly distributed slots 16 which are matched with the plug 14, the hexagonal nut 3 can be quickly and fixedly connected with a first swivel ring 8, the slots 16 and the plug 14 are in a round platform structure, the connecting mechanism is three groups, the slots 16 and the plug 14 are in a round platform structure, the connecting precision requirement is reduced, the connecting between the slots 16 and the plug 14 is convenient, the limiting mechanism comprises a first miniature arc-shaped rack 17 and a miniature elastic lug 18 which are distributed annularly, the first miniature arc-shaped rack 17 and the miniature elastic lug 18 are two groups, and two sets of sizes are all inequality, the top of swivel one 8 is equipped with annular through groove one, the both sides inner wall that the annular led to groove one all be equipped with swivel two 9 assorted annular spouts, just all be equipped with in the annular spout with miniature arc rack two that 17 meshes mutually, when the extrusion, miniature arc rack one 17 is connected with miniature arc rack two, under the restriction of rack, further improves the fastness between swivel two 9 and swivel one 8 to can restrict 3 antiport of hexagon nut.

Example three;

as shown in fig. 1-4, the washer bolt nut assembly unit for a grain bin door according to the embodiment of the present invention includes a nut 1, a first screw 2 is disposed at a bottom end of the nut 1, the first screw 2 is sleeved with a hexagon nut 3 engaged therewith, the adjacent sides of the hexagon nut 3 and the nut 1 are respectively provided with a swivel 4 movably connected therewith, the adjacent sides of the two sets of the swivel 4 are respectively provided with a bellows 6, the adjacent sides of the two sets of the bellows 6 are respectively provided with a washer 7, wherein the bottom end of the washer 7 is provided with a first swivel 8 adjacent to the hexagon nut 3, a top end of the first swivel 8 is provided with a plurality of uniformly distributed connecting mechanisms, a top end of the first swivel 8 is provided with a second swivel 9, a top end of the second swivel 9 is provided with a plurality of uniformly distributed threaded holes 10, and a bottom end of the second swivel 9 is provided with a limiting mechanism, the top of gasket 7 is equipped with annular through groove two 19, the annular is led to and is equipped with the fixed block 20 rather than being connected in the groove two 19, the top of change two 9 is equipped with a plurality of evenly distributed's arc lug 21, sets up fixed block 20, prevents that gasket 7 middle part is in unsettled state, guarantees the normal use of gasket 7, sets up arc lug 21, and the user of being convenient for rotates change two 9, bellows 6 is made for the elastic steel, hexagon nut 3 with the closed angle department of nut 1 all is equipped with 45 degrees chamfers, reduces and cuts apart the sense, avoids hexagon nut 3 and nut 1's closed angle department to cause the injury to the user.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, two groups of gaskets 7 are respectively fixed on the hexagon nut 3 and the nut 1 by arranging the rotary ring 4 and the corrugated pipe 6 made of elastic steel, the gaskets 7 can not rotate along with the rotation of the hexagon nut 3 and the nut 1, when the gaskets 7 are in contact with the surface of the grain bin door, the hexagon nut 3 is continuously rotated, the corrugated pipe 6 can slightly deform under high-strength extrusion, the tightness between the hexagon nut 3, the bolt, the gaskets 7 and the grain bin door is improved, the falling probability is reduced, the position of the rotary ring I8 is adjusted, the threaded sleeve rod 13 is driven to rotate and move by the hexagonal fixing sleeve 15, the plug 14 is tightly connected with the slot 16, the rotary ring II 9 is rotated by the arc-shaped convex block 21, the threaded hole 10 on the rotary ring II 9 is accurately overlapped with the threaded hole 10 on the grain bin door, the gaskets 7 are fixed on the grain bin door by the screw and the threaded hole 10, the screw extrudes the rotary ring II 9 in the rotating process, the miniature elastic lug 18 deforms, the miniature arc-shaped rack I17 is connected with the miniature arc-shaped rack II (the miniature arc-shaped rack I17 and the miniature arc-shaped rack II are obliquely arranged on two sides and are convenient to connect during extrusion), and the hexagonal nut 3 is prevented from reversely rotating and loosening.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A gasket, bolt and nut combined unit special for a grain bin door is characterized by comprising a nut (1), wherein a first screw rod (2) is arranged at the bottom end of the nut (1), a hexagonal nut (3) meshed with the first screw rod (2) is sleeved on the first screw rod (2), rotating rings (4) movably connected with the hexagonal nut (3) and the nut (1) are arranged on one sides of the two groups of rotating rings (4) close to each other, corrugated pipes (6) are arranged on one sides of the two groups of corrugated pipes (6) close to each other, a first rotating ring (8) is arranged on one side of the gasket (7) close to the hexagonal nut (3) at the bottom end, a plurality of uniformly distributed connecting mechanisms are arranged at the top end of the first rotating ring (8), a second rotating ring (9) is arranged at the top end of the first rotating ring (8), a plurality of uniformly distributed threaded holes (10) are arranged at the top end of the second rotating ring (9), and the bottom end of the second rotating ring (9) is provided with a limiting mechanism.

2. The gasket, bolt and nut combination unit special for the grain bin gate as claimed in claim 1, wherein the connecting mechanism comprises a fixing plate (11), one side of the fixing plate (11) close to the hexagonal nut (3) is provided with a second screw (12), one side of the second screw (12) is sleeved with a threaded sleeve rod (13) engaged with the second screw, one side of the threaded sleeve rod (13) is provided with a plug (14), the threaded sleeve rod (13) is sleeved with a hexagonal fixing sleeve (15), and the surface of the hexagonal nut (3) is provided with a plurality of slots (16) uniformly distributed and matched with the plug (14).

3. The grain bin gate special gasket bolt and nut combination unit according to claim 2, wherein the insertion groove (16) and the plug (14) are both in a circular truncated cone structure, and the connecting mechanisms are three groups.

4. The gasket, bolt and nut combined unit special for the grain bin door is characterized in that the limiting mechanism comprises a first micro arc-shaped rack (17) and a first micro elastic lug (18) which are distributed annularly, the first micro arc-shaped rack (17) and the first micro elastic lug (18) are respectively two groups, and the sizes of the two groups are different.

5. The special gasket, bolt and nut combination unit for the grain bin gate as claimed in claim 4, wherein a first annular through groove is formed at the top end of the first rotary ring (8), annular sliding grooves matched with the second rotary ring (9) are formed in the inner walls of the two sides of the first annular through groove, and a second micro arc-shaped rack meshed with the first micro arc-shaped rack (17) is arranged in each annular sliding groove.

6. The gasket bolt and nut combined unit special for the grain bin gate is characterized in that an annular through groove II (19) is formed in the top end of the gasket (7), a fixing block (20) connected with the annular through groove II (19) is arranged in the annular through groove II (19), and a plurality of arc-shaped convex blocks (21) which are uniformly distributed are arranged on the top end of the rotating ring II (9).

7. The gasket, bolt and nut combination unit special for the grain bin gate as claimed in claim 1, wherein the corrugated pipe (6) is made of elastic steel, and the sharp corners of the hexagonal nut (3) and the nut (1) are provided with 45-degree chamfers.