CN217481728U

CN217481728U - Novel multifunctional bolt

Info

Publication number: CN217481728U
Application number: CN202221384163.0U
Authority: CN
Inventors: 郑礼军; 李昂; 刁云龙
Original assignee: Triumph Heavy Industry Co Ltd
Current assignee: Triumph Heavy Industry Co Ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-23
Anticipated expiration: 2032-06-06

Abstract

The utility model belongs to the technical field of bolts, and particularly discloses a novel multifunctional bolt, which comprises a bolt body, wherein the bolt body comprises a bolt head and a bolt rod positioned at the bottom of the bolt head; the top end of the bolt head is provided with a circular concave platform, the inner bottom wall of the circular concave platform is provided with an internal threaded hole, and the bolt rod is provided with a through hole along the axial lead; a plugging piece is arranged in the circular concave table and comprises a plugging block, a plugging cover is fixedly connected to the top end of the plugging block, a fixing ring is fixedly connected to the outer surface of the bottom of the plugging cover in a fixing mode, a plurality of connecting holes are formed in the fixing ring, and the connecting holes are clamped with connecting columns fixedly connected to the tops of bolt heads; the top of the fixing ring and the corresponding positions of the connecting holes are fixedly connected with fixing cylinders with downward openings, the inner top wall of each fixing cylinder is fixedly connected with a fixture block, and the fixture block is clamped with a clamping groove formed in the top of the connecting column; the utility model discloses can use the back to the bolt and inject into the lubrication to have to the part connecting hole, be convenient for dismantle the bolt.

Description

Novel multifunctional bolt

Technical Field

The utility model relates to a bolt technical field specifically is a novel multifunctional bolt.

Background

The bolt is a fastener, and the rod body is provided with external threads, can be used for tightly connecting two parts with through holes by matching with the nut, and is widely applied in daily life of people.

After the bolt is fastened on the component mounting hole, rusting is easy to happen between the bolt and the mounting hole in a humid environment for a long time, and the bolt is difficult to unscrew at the moment, so that a novel multifunctional bolt is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel multi-functional bolt to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the novel multifunctional bolt comprises a bolt body, wherein the bolt body comprises a bolt head and a bolt rod positioned at the bottom of the bolt head; the top end of the bolt head is provided with a circular concave platform, the inner bottom wall of the circular concave platform is provided with an internal threaded hole, and the bolt rod is provided with a through hole along the axial lead; a plugging piece is arranged in the circular concave table and comprises a plugging block, a plugging cover is fixedly connected to the top end of the plugging block, a fixing ring is fixedly connected to the outer surface of the bottom of the plugging cover in a fixing mode, a plurality of connecting holes are formed in the fixing ring, and the connecting holes are clamped with connecting columns fixedly connected to the tops of bolt heads; the top of the fixing ring is fixedly connected with a fixing barrel with a downward opening at the corresponding position of the connecting holes, a clamping block is fixedly connected with the inner wall of the fixing barrel, and the clamping block is clamped with the clamping groove formed in the top of the connecting column.

Preferably, the circular concave table, the internal thread hole and the through hole are arranged in a way that the axial leads of the circular concave table, the internal thread hole and the through hole are corresponding to each other.

Preferably, a pull ring is fixedly installed at the top of the blocking cover.

Preferably, the plugging block is connected with the circular concave table in a jogged mode, and the height of the plugging block is consistent with the depth of the circular concave table.

Preferably, the diameter of the circular concave is larger than that of the internal thread hole.

Preferably, a plurality of the connecting holes are arranged in an annular array.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the shutoff piece in the inside of circular concave station, can carry out the shutoff to circular concave station, in avoiding external dust to get into the through-hole, be difficult for resulting in the through-hole to block up, and then be difficult for influencing the circulation of lubricating oil.

2. The utility model discloses well shutoff piece passes through the mode of block and installs on the bolt head, has easy operation, the characteristics of the dismouting of being convenient for.

3. The utility model is connected with the oil injection cup through the internal thread hole in a threaded manner, so that the oil injection cup can be quickly installed and fixed, and the oil injection lubrication can be conveniently carried out; and then conveniently lubricate the maintenance to the bolt to make difficult the rust between bolt and the mounting hole, thereby conveniently dismantle the bolt.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the bolt body of the present invention;

fig. 3 is a schematic structural view of the blocking member of the present invention;

fig. 4 is an enlarged schematic view of the structure at a of the present invention;

fig. 5 is a schematic structural diagram of the oil injection device of the present invention.

In the figure: 1. a bolt head; 2. a bolt shank; 3. a circular concave platform; 4. an internally threaded bore; 5. a through hole; 6. a plugging block; 7. a blocking cover; 8. a fixing ring; 9. connecting holes; 10. connecting columns; 11. a fixed cylinder; 12. a clamping block; 13. a card slot; 14. a pull ring; 15. an oil filling cup.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: the novel multifunctional bolt comprises a bolt body, wherein the bolt body comprises a bolt head 1 and a bolt rod 2 positioned at the bottom of the bolt head 1; the top end of the bolt head 1 is provided with a circular concave platform 3, the inner bottom wall of the circular concave platform 3 is provided with an internal thread hole 4 for connecting with an oil filling cup 15, the oil filling cup 15 is connected with the internal thread 4 only when oil is filled, and the bolt rod 2 is provided with a through hole 5 along the axial lead; a plugging piece is arranged in the circular concave table 3 and comprises a plugging block 6, a plugging cover 7 is fixedly connected to the top end of the plugging block 6, a fixing ring 8 is fixedly sleeved on the outer surface of the bottom of the plugging cover 7, a plurality of connecting holes 9 are formed in the fixing ring 8, and the connecting holes 9 are clamped with a connecting column 10 fixedly connected to the top of the bolt head 1; the top of the fixing ring 8 and the corresponding positions of the connecting holes 9 are fixedly connected with a fixing barrel 11 with a downward opening, the inner top wall of the fixing barrel 11 is fixedly connected with a fixture block 12, and the fixture block 12 is clamped with a clamping groove 13 formed in the top of the connecting column 10.

Further, the circular concave table 3, the internal thread hole 4 and the through hole 5 are arranged in a manner of corresponding to the axial lead.

Further, a pull ring 14 is fixedly installed on the top of the blocking cover 7.

Further, the plugging block 6 is connected with the circular concave table 3 in an embedded mode, and the height of the plugging block 6 is consistent with the depth of the circular concave table 3.

Further, the diameter of the circular concave 3 is larger than that of the internal thread hole 4.

Furthermore, a plurality of the connecting holes 9 are arranged in an annular array.

The working principle is as follows: when the sealing device is used, when lubricating oil needs to be injected, the plugging cover 7 is driven to move upwards through the pull ring 14, the plugging cover 7 drives the fixing ring 8 and the plugging block 6 to move upwards, the connecting hole 9 is separated from the connecting column 10, and the clamping block 12 is separated from the clamping groove 13, so that the disassembly is completed, and the sealing device has the characteristics of simplicity in operation and convenience in disassembly and assembly; the outer threaded port at the bottom end of the oil filling cup 15 is in threaded connection with the thread pinching hole 4, so that the oil filling cup 15 can be quickly installed and fixed, oil filling and lubrication can be conveniently carried out, lubricating oil is injected into the through hole 5 through the oil filling cup 15 and flows into the part connecting hole from the bottom end of the through hole 5, the bolt can be lubricated and maintained, the bolt and the installation hole are not prone to rusting, and the bolt can be conveniently detached; when not needing the oiling, dismantle oiling cup 15 spiral, dismantle the back, through pull ring 14 with the block piece 6 block in circular concave station 3, meanwhile, connecting hole 9 and spliced pole 10 block, fixture block 12 and draw-in groove 13 block, easy operation, many times block, the steadiness is high, can avoid in external dust gets into through-hole 5, is difficult for leading to through-hole 5 to block up, and then is difficult for influencing the circulation of lubricating oil.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The novel multifunctional bolt is characterized by comprising a bolt body, wherein the bolt body comprises a bolt head (1) and a bolt rod (2) positioned at the bottom of the bolt head (1); a round concave platform (3) is processed at the top end of the bolt head (1), an internal threaded hole (4) is formed in the inner bottom wall of the round concave platform (3), and a through hole (5) is formed in the bolt rod (2) along the axial lead; a plugging piece is arranged in the circular concave table (3), the plugging piece comprises a plugging block (6), a plugging cover (7) is fixedly connected to the top end of the plugging block (6), a fixing ring (8) is fixedly connected to the outer surface of the bottom of the plugging cover (7), a plurality of connecting holes (9) are formed in the fixing ring (8), and the connecting holes (9) are clamped with a connecting column (10) fixedly connected to the top of the bolt head (1); the top of the fixing ring (8) and corresponding positions of the connecting holes (9) are fixedly connected with a fixing cylinder (11) with a downward opening, a fixture block (12) is fixedly connected to the inner top wall of the fixing cylinder (11), and the fixture block (12) is clamped with a clamping groove (13) formed in the top of the connecting column (10).

2. The novel multifunctional bolt of claim 1, characterized in that: the axial leads of the circular concave platform (3), the internal thread hole (4) and the through hole (5) are correspondingly arranged.

3. The novel multifunctional bolt of claim 1, characterized in that: and a pull ring (14) is fixedly arranged at the top of the blocking cover (7).

4. The novel multifunctional bolt of claim 1, characterized in that: the plugging block (6) is connected with the circular concave table (3) in an embedded mode, and the height of the plugging block (6) is consistent with the depth of the circular concave table (3).

5. The novel multifunctional bolt of claim 1, characterized in that: the diameter of the circular concave platform (3) is larger than that of the internal thread hole (4).

6. The novel multifunctional bolt of claim 1, characterized in that: the connecting holes (9) are arranged in an annular array.