CN213235754U

CN213235754U - Nut convenient to assemble

Info

Publication number: CN213235754U
Application number: CN202022021777.XU
Authority: CN
Inventors: 王柏林
Original assignee: Suzhou Bangjuli Precision Hardware Co ltd
Current assignee: Suzhou Bangjuli Precision Hardware Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-05-18
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a nut convenient for assembly, which comprises a nut, wherein a bolt hole is arranged at the middle position inside the nut, the nut is internally provided with internal thread surrounding and fixedly installed, when a plurality of nut sets are required to be installed on the same screw rod, one end of the nut is provided with a chuck, the nut is internally provided with a clamping groove, every two nut sets are mutually clamped and connected with the clamping groove through the chuck, every two nut sets form a whole body, one nut set is screwed, the other nut sets can rotate together to bolt the joint, the nut sets are simultaneously screwed, the operation time of a user is reduced, the work efficiency is improved, if the nut is exposed in the air for a long time and corroded, when the user uses a spanner to disassemble the corroded nut, the nut is rotated after a round rod is inserted into the hole through a groove arranged inside the nut, the nut is unscrewed, and convenience is brought to a user.

Description

Nut convenient to assemble

Technical Field

The utility model belongs to the technical field of the nut, concretely relates to nut convenient to assembly.

Background

The nut is a nut, and is screwed together with a bolt or a screw rod to play a role in fastening, and one element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, non-ferrous metal (such as copper) and other types according to different materials.

Present nut still has some problems in the use, for example, when connecting fixedly to the steelframe crossbeam, need use screw rod and nut to mutually support and carry out the bolt joint to the steelframe junction, in order to prevent under long-time work, gliding condition emergence appears in the nut, can install several groups of nuts on same screw rod usually, but present installation to the nut can only be a set of earlier and install alone, just can install on next step after a set of installation is accomplished, work efficiency has been influenced, the nut exposes in the air for a long time, probably receive the corruption, the user uses the spanner hardly to dismantle the nut that receives the corruption, bring inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nut convenient to assembly, in order to solve and to propose in the above-mentioned background art and connect the fixed to the steelframe crossbeam, need use screw rod and nut to mutually support and carry out the bolt to the steelframe junction, in order to prevent under long-time work, gliding condition emergence appears in the nut, can install several groups of nuts on same screw rod usually, but present installation to the nut can only be a set of earlier and install alone, just can install on next step after a set of installation is accomplished, the work efficiency has been influenced, the nut exposes in the air for a long time, can receive the corruption, the user uses the spanner hardly to dismantle the nut that receives the corruption, bring inconvenient problem for the user.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a nut convenient to assembly, includes the nut, the inside intermediate position department of nut has seted up the bolt hole, the inside of nut encircles fixed mounting and has interior screw thread, movable mounting has the screw rod under the nut, encircle fixed mounting and have outer screw thread on the screw rod, the bottom fixed mounting of screw rod has the bolt head, the top movable mounting of bolt head has the gasket, the one end fixed mounting of nut has the dop, the draw-in groove has been seted up to the inside of nut, the inside fixed mounting of draw-in groove has the connecting block, the surface of nut is seted up flutedly, hexagonal groove has been seted up to the inside of bolt head, the bottom fixed mounting of hexagonal groove has the layer board.

Preferably, dop and draw-in groove are hollow hexagonal prism structure, the height of draw-in groove is half of nut height, the width of dop is the same with the width of draw-in groove, it is fixed through the block between dop and the draw-in groove, cooperate the block through dop and draw-in groove between every two sets of nuts and be connected.

Preferably, the groove is of a cylindrical structure, six groups of grooves are arranged on the groove, and the six groups of grooves are correspondingly distributed on six side faces of the nut.

Preferably, the hexagonal groove is of a regular hexagonal prism structure, the height of the hexagonal groove is half of the height of the bolt head, and the hexagonal groove and the hexagonal wrench are matched for use.

Preferably, the thread tooth specifications of the inner thread and the outer thread are the same, and the nut and the screw rod are fixed through the inner thread and the outer thread in a bolted mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, when needing to install the multiunit nut on same screw rod, the dop is installed to the one end of nut, the draw-in groove has been seted up to the inside of nut, be connected through dop and the mutual block of draw-in groove between every two sets of nuts, every two sets of nuts becomes a whole, screw up one set of nut wherein, all the other nuts can all rotate together, tie up the junction, the multiunit nut is screwed up simultaneously, user's operating time has been reduced, work efficiency is improved, if the nut exposes for a long time and receives the corruption in the air, when the user uses the spanner hardly to dismantle the nut that receives the corruption, through the inside recess of seting up of nut, rotate after using the pole insert hole, unscrew the nut, offer convenience for.

Drawings

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

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

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

fig. 4 is a schematic structural view of the bolt head of the present invention;

in the figure: 1-nut, 2-bolt hole, 3-internal thread, 4-screw, 5-external thread, 6-bolt head, 7-gasket, 8-chuck, 9-neck, 10-connecting block, 11-groove, 12-hexagonal groove and 13-supporting plate.

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.

Referring to fig. 1-4, the present invention provides a nut with easy assembly: including nut 1, bolt hole 2 has been seted up to the inside intermediate position department of nut 1, the inside of nut 1 encircles fixed mounting and has interior screw thread 3, under nut 1 movable mounting has screw rod 4, it has outer screw thread 5 to encircle fixed mounting on screw rod 4, the bottom fixed mounting of screw rod 4 has bolt head 6, the top movable mounting of bolt head 6 has gasket 7, the one end fixed mounting of nut 1 has dop 8, draw-in groove 9 has been seted up to the inside of nut 1, the inside fixed mounting of draw-in groove 9 has connecting block 10, recess 11 has been seted up to the surface of nut 1, hexagonal groove 12 has been seted up to the inside of bolt head 6, the bottom fixed mounting of hexagonal groove 12 has layer board 13.

In order to make things convenient for and to carry out the block between dop 8 and the draw-in groove 9, can carry out the block under dop 8 and draw-in groove 9 mutually supporting between per two sets of nuts 1, in this embodiment, preferred dop 8 and draw-in groove 9 are hollow hexagonal prism structure, the height of draw-in groove 9 is half of nut 1 height, dop 8's width is the same with draw-in groove 9's width, it is fixed through the block between dop 8 and the draw-in groove 9, cooperate the block through dop 8 and draw-in groove 9 each other between per two sets of nuts 1 and be.

In order to facilitate the passing through the groove 11 formed in the nut 1, a round rod is inserted into the groove 11 and then rotated to unscrew the nut 1, in this embodiment, the preferable groove 11 is of a cylindrical structure, six groups of grooves 11 are formed, and the six groups of grooves 11 are correspondingly distributed on six side surfaces of the nut 1.

In order to facilitate the use of the hexagonal wrench to screw the bolt head 6 through the hexagonal groove 12, in this embodiment, the preferred hexagonal groove 12 is a regular hexagonal prism structure, the height of the hexagonal groove 12 is half of the height of the bolt head 6, and the hexagonal groove 12 and the hexagonal wrench are used in a matching manner.

In order to enable the nut 1 and the screw rod 4 to be screwed and fixed through the inner thread 3 and the outer thread 5, in the embodiment, the thread pitch of the inner thread 3 and the thread pitch of the outer thread 5 are preferably the same, and the nut 1 and the screw rod 4 are bolted and fixed through the inner thread 3 and the outer thread 5.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the steel frame beam is connected and fixed, a plurality of groups of nuts 1 are required to be installed on the same group of screw rods 4, a clamping head 8 is installed at one end of each nut 1, a clamping groove 9 is arranged in each nut 1, firstly, a group of nuts 1 are installed, the nuts 1 are tightly connected under the mutual matching of inner screw threads 3 and outer screw threads 5, after the group of nuts 1 are installed, the rest nuts 1 are installed, each two groups of nuts 1 are mutually clamped and connected through the clamping head 8 and the clamping groove 9, after the plurality of groups of nuts 1 are integrated, one group of nuts 1 are screwed, the rest nuts 1 can rotate together, the plurality of groups of nuts 1 are simultaneously screwed, the operation time of a user is reduced, the work efficiency is improved, the nuts 1 can be corroded after being exposed in the air for a long time, the user can hardly disassemble the corroded nuts 1 by using a wrench, at this time, two or more groups of round rods are inserted into the grooves 11 through the grooves 11 formed in the nut 1, the round rods are rotated, and the nut 1 is unscrewed to be detached, so that convenience is brought to a user.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

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. A nut convenient to assemble, comprising a nut (1), characterized in that: a bolt hole (2) is arranged in the middle of the interior of the nut (1), an internal thread (3) is fixedly arranged in the interior of the nut (1) in a surrounding manner, a screw rod (4) is movably arranged under the nut (1), an external thread (5) is fixedly arranged on the screw rod (4) in a surrounding way, a bolt head (6) is fixedly arranged at the bottom end of the screw rod (4), a gasket (7) is movably arranged above the bolt head (6), one end of the nut (1) is fixedly provided with a clamping head (8), the interior of the nut (1) is provided with a clamping groove (9), a connecting block (10) is fixedly arranged in the clamping groove (9), a groove (11) is formed in the outer surface of the nut (1), hexagonal grooves (12) are formed in the bolt heads (6), and supporting plates (13) are fixedly mounted at the bottom ends of the hexagonal grooves (12).

2. A nut as defined in claim 1, adapted to facilitate assembly, wherein: dop (8) and draw-in groove (9) are hollow hexagonal prism structure, the height of draw-in groove (9) is half of nut (1) height, the width of dop (8) is the same with the width of draw-in groove (9), it is fixed through the block between dop (8) and draw-in groove (9), cooperate the block through dop (8) and draw-in groove (9) and connect between every two sets of nut (1).

3. A nut as defined in claim 1, adapted to facilitate assembly, wherein: recess (11) are the cylinder type structure, recess (11) are provided with six groups altogether, six groups of recess (11) correspond the six sides of distributing at nut (1).

4. A nut as defined in claim 1, adapted to facilitate assembly, wherein: the hexagonal groove (12) is of a regular hexagonal prism structure, the height of the hexagonal groove (12) is half of that of the bolt head (6), and the hexagonal groove (12) and the hexagonal wrench are matched for use.

5. A nut as defined in claim 1, adapted to facilitate assembly, wherein: the thread tooth specifications of the inner thread (3) and the outer thread (5) are the same, and the nut (1) and the screw (4) are fixedly bolted through the inner thread (3) and the outer thread (5).