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CN-224229062-U - High strength fastening bolt structure convenient to location

CN224229062UCN 224229062 UCN224229062 UCN 224229062UCN-224229062-U

Abstract

The utility model discloses a high-strength fastening bolt structure convenient to position, and aims to provide a high-strength fastening bolt structure capable of assisting in positioning a bolt in a positioning hole so as to facilitate installation. The nut is in threaded connection with the bolt body, a leveling ring is arranged on the nut and is in sliding connection with the bolt body, a positioning sleeve is arranged on the bolt body, and an end positioning assembly is arranged at the top end of the bolt body and is in threaded connection with the bolt body. The utility model has the advantages that the positioning of the bolt in the positioning hole can be assisted, so that the installation is convenient, the nut can be quickly positioned, the looseness of the bolt main body can be prevented, the stud can be ensured to be in a vertical state in the positioning hole, the position of the positioning sleeve can be limited, and the looseness of the fastening screw on the surface of a workpiece can be prevented.

Inventors

  • LIU ZHANGXIANG
  • LIU BIN

Assignees

  • 浙江祥煜电力配件有限公司

Dates

Publication Date
20260512
Application Date
20250731

Claims (6)

  1. 1. A high strength fastening bolt structure convenient to location, characterized by comprising: a bolt body (1); The nut (2) is in threaded connection with the bolt main body (1), the nut (2) is provided with a leveling ring (3), and the leveling ring (3) is in sliding connection with the bolt main body (1); the positioning sleeve (4) is arranged on the bolt main body (1); The end positioning assembly (5), the end positioning assembly (5) is installed at the top end of the bolt main body (1), and the end positioning assembly (5) is in threaded connection with the bolt main body (1).
  2. 2. The high-strength fastening bolt structure convenient to position according to claim 1, characterized in that the bolt main body (1) comprises a stud (11) and a nut (12), the nut (12) is installed at one end of the stud (11), one side of the nut (2) is provided with a rotating groove (21), the leveling ring (3) is arranged in the rotating groove (21) and is rotationally connected with the nut (2), the stud (11) is provided with a guide groove (13), a guide block (31) is installed at the inner side of the leveling ring (3), and the leveling ring (3) is in sliding connection with the stud (11) through the cooperation of the guide block (31) and the guide groove (13).
  3. 3. The high-strength fastening bolt structure convenient to position according to claim 2, wherein the stud (11) is provided with a plurality of wedges (14) distributed circumferentially, the cross section of each wedge (14) is triangular, one side of each wedge (14) is connected with the side face of the stud (11), and the other side of each wedge (14) is connected with the bottom end of the nut (12).
  4. 4. The high-strength fastening bolt structure convenient to position according to claim 2, wherein the diameter of the positioning sleeve (4) is larger than that of the stud (11), one end of the stud (11) passes through the positioning sleeve (4) and then is placed on the other side of the positioning sleeve (4), clamping rings (41) are arranged at two ends of the positioning sleeve (4), one end of each clamping ring (41) is connected with one end of the positioning sleeve (4), the other end of each clamping ring (41) is attached to the side face of the stud (11), and an included angle between each clamping ring (41) and the corresponding positioning sleeve (4) is an acute angle.
  5. 5. The high-strength fastening bolt structure convenient to position according to claim 4, wherein limiting blocks (42) are arranged on the clamping ring (41) of the locating sleeve (4) close to one end of the guide groove (13), the limiting blocks (42) are in one-to-one correspondence with the guide groove (13), one end of each limiting block (42) is connected with the inner side of the corresponding clamping ring (41), the other end of each limiting block (42) is arranged in the corresponding guide groove (13), and a plurality of locating blocks (43) distributed circumferentially are arranged on the clamping ring (41) of the other end of the locating sleeve (4).
  6. 6. The high-strength fastening bolt structure convenient to position according to claim 2, characterized in that, end positioning assembly (5) include fixed plate (51) and locating nail (52), fixed plate (51) and the top laminating of nut (12), nut (12) on install dead screw (15), the one end and the nut (12) of dead screw (15) are connected, the opposite side of fixed plate (51) is placed in after the other end of dead screw (15) passes fixed plate (51), fixed screw (15) on be equipped with fixation nut (16), fixation nut (16) and fixed screw (15) threaded connection, fixed plate (51) on install a plurality of extension board (53) that are circumference distribution, locating nail (52) be equipped with a plurality of and with extension board (53) one-to-one, locating nail (52) install on extension board (53).

Description

High strength fastening bolt structure convenient to location Technical Field The utility model relates to the technical field of fastening bolts, in particular to a high-strength fastening bolt structure convenient to position. Background The existing bolt connection needs a fit clearance when being installed, namely the bolt is not completely attached to the mounting hole of the fastened piece, a certain clearance exists, so that the bolt can not be guaranteed to be in a completely vertical (or horizontal state) when being inserted into the mounting hole, in the nut assembly process, the nut can be difficult to assemble onto the bolt, if the nut is screwed onto the bolt by using brute force, the inclined bolt can act on the fastened piece, the position of the fastened piece is moved, the concentricity and coaxiality of the fastened piece are damaged, and the fastening effect is affected. CN214304779U, the day 2021, 09 and 28, discloses a fixing bolt with a positioning fixing piece, which comprises a bolt body and is characterized in that the bolt body comprises a cylinder and a cap body, the cap body is integrally formed at one end of the cylinder, the cap body is connected with a positioning piece, the positioning piece comprises a connecting block, a sliding block, a positioning rod and a return spring, the connecting block and the cap body are detachably fixed, the sliding block is in sliding connection with the connecting block, the return spring is connected between the sliding block and the connecting block, a holding rod is fixed at the upper end of the sliding block, the positioning rod is fixed at the end part of the holding rod, and a rubber sleeve is fixed on the holding rod. The utility model has the defect that the device lacks positioning of the stud in the mounting hole, and is easy to cause deflection of the bolt. Disclosure of utility model The utility model provides a high-strength fastening bolt structure capable of assisting in positioning a bolt in a positioning hole so as to be convenient to install, and aims to overcome the defect that the bolt is easy to skew due to the lack of positioning the stud in the mounting hole in the prior art. In order to achieve the above purpose, the present utility model adopts the following technical scheme: A high strength fastening bolt structure for facilitating positioning, comprising: A bolt body; the nut is in threaded connection with the bolt main body, a leveling ring is arranged on the nut, and the leveling ring is in sliding connection with the bolt main body; the positioning sleeve is arranged on the bolt main body; the end positioning assembly is arranged at the top end of the bolt main body and is in threaded connection with the bolt main body. Bolt main part and nut constitute fastening bolt main part structure and fix the fastener, in order to guarantee that the nut can twist smoothly to the double-screw bolt main part on, install one on the nut and can assist the nut to level and smooth the leveling ring of being connected with the bolt main part, through leveling the leveling of environmental protection evidence nut, so that quick connect bolt main part and nut, install the spacer bush on the bolt main part, guarantee the position of bolt main part in the locating hole through the spacer bush, guarantee that the bolt main part is in vertical state in the locating hole, install end locating component on the top of bolt main part simultaneously, thereby fix a position the bolt main part, prevent that the bolt main part from taking place not hard up, thereby the purpose that can assist the bolt to fix a position in the locating hole and be convenient for install has been reached. Preferably, the bolt main body comprises a stud and a nut, the nut is arranged at one end of the stud, a rotating groove is formed in one side of the nut, the leveling ring is arranged in the rotating groove and is rotationally connected with the nut, a guide groove is formed in the stud, a guide block is arranged on the inner side of the leveling ring, and the leveling ring is in sliding connection with the stud through the cooperation of the guide block and the guide groove. The bolt main body is composed of a stud and a nut, the nut is arranged on the stud, a leveling ring is arranged in a rotating groove formed in the nut, the leveling ring can be smoothly sleeved on the stud through the matching of a guide block arranged on the inner wall of the leveling ring and the guide groove on the stud, and the leveling ring is rotationally connected with the nut, so that the leveling ring can not influence the normal screwing of the nut, the smooth connection of the nut is ensured, and the nut can be rapidly positioned through the design. Preferably, the stud is provided with a plurality of wedges which are distributed circumferentially, the cross section of each wedge is triangular, one side of each wedge is connected with the side face of the stud, and the other si