CN217081053U

CN217081053U - Wear-resisting outer anti-skidding bolt assembly

Info

Publication number: CN217081053U
Application number: CN202220621769.5U
Authority: CN
Inventors: 张建东; 徐奇军; 侯建良
Original assignee: Ningbo Ningli High Strength Fastener Co ltd
Current assignee: Ningbo Ningli High Strength Fastener Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-29
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses a wear-resisting outer anti-skidding bolt assembly, concretely relates to bolt assembly field, including the bottom nut main part, the outer terminal surface of bottom nut main part is equipped with first skid proof block, the middle part of bottom nut main part upper end is equipped with the connection dead lever, the upper end of connecting the dead lever is equipped with the connecting rod, the outer terminal surface of connecting rod is equipped with thread fixing tooth. The utility model discloses when in-service use, the outer terminal surface joint that can effectually avoid dismantling equipment and nut when dismantling is unstable through the corresponding setting state of the first skid proof block and the second skid proof block that set up, thereby produce and slide, cause certain difficulty for dismantling, through the first fixed disk that sets up, first spill fixed slot, first locking lug, the solid fixed ring of first rubber, second locking lug, the solid fixed ring of second rubber, the stability after the installation completion of the effectual increase of the corresponding setting state of second spill fixed slot and second fixed disk.

Description

Wear-resisting outer anti-skidding bolt assembly

Technical Field

The utility model relates to a bolt assembly field, more specifically says, the utility model relates to a wear-resisting outer anti-skidding bolt assembly.

Background

With the development of modern society, a bolt is used in construction and mechanical equipment, and the bolt is a fastener consisting of a head part and a screw rod (a cylinder with external threads), and is required to be matched with a nut for fastening and connecting two parts with through holes, and the connection form is called bolt connection. The bolt connection is a detachable connection because the two parts can be separated if the nut is unscrewed from the bolt. The crab-bolt is one of bolted connection form, and the detachable only nut part of assembly back, screw rod part and concrete substrate are together fixed through some form, can not separate, and the bolt assembly who uses when linking together foraminiferous two equipment produces easily when connecting and slides, produces rust easily under long-term connection fixed state, need take out it with equipment when taking out it, and it is unstable nevertheless to produce the joint when taking out the upper end of dismantling equipment joint at the nut easily, causes the dismantlement inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a wear-resisting outer anti-skidding bolt subassembly, the utility model aims to solve the technical problem that: how to adjust the anti-skid performance of the outer end of the bolt component.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear-resisting outer anti-skidding bolt subassembly, includes bottom nut main part, the outer terminal surface of bottom nut main part is equipped with first anti-skidding lug, the middle part of bottom nut main part upper end is equipped with the connection dead lever, the upper end of connecting the dead lever is equipped with the connecting rod, the outer terminal surface of connecting rod is equipped with screw thread fixed tooth, the outside of screw thread fixed tooth is equipped with movable nut, the outer terminal surface of movable nut is equipped with second anti-skidding lug, movable nut's lower extreme is equipped with the second fixed disk, the lower extreme of second fixed disk is equipped with second spill fixed slot, the inside terminal surface of second spill fixed slot is equipped with second locking lug, the interior terminal surface at movable nut middle part is equipped with fixed internal thread, terminal surface is equipped with the solid fixed ring of second rubber in fixed internal thread downside in movable nut.

In a preferred embodiment, the upper end of the bottom nut main body is provided with a first fixing disc, the upper side of the first fixing disc is provided with a first concave fixing groove, the upper end of the first concave fixing groove is provided with a first locking convex block, and the upper end of the first concave fixing groove is provided with a first rubber fixing ring at the inner end of the first locking convex block.

In a preferred embodiment, the number of the first locking protrusions is multiple, and the first locking protrusions are arranged in an angular array outside a central point of a top view of the first concave fixing groove, an upper end face of the first fixing plate in the main view direction is lower than a top of the first locking protrusions in the main view direction, and an inner end face of the first rubber fixing ring is matched with an outer end face of the connecting fixing rod.

In a preferred embodiment, the number of the first anti-slip bumps is provided with a plurality, the first anti-slip bumps are arranged on the outer end surface of the bottom nut body in a corresponding array, and the outer end surface of the thread fixing teeth is matched with the inner end surface of the fixing internal thread through clamping.

In a preferred embodiment, the number of the second locking protrusions is provided with a plurality of second locking protrusions, the second locking protrusions are arranged in an angular array on the outer side of the central point of the second concave fixing groove in the top view direction, the number of the second anti-slip protrusions is provided with a plurality of second anti-slip protrusions, and the second anti-slip protrusions are arranged on the outer end face of the movable nut in a corresponding array.

In a preferred embodiment, the number of the second rubber fixing rings is multiple, and the second rubber fixing rings are arranged on the lower side of the inner end face of the movable nut in a corresponding array.

The utility model discloses a technological effect and advantage:

this use is novel when in-service use, can effectually avoid dismantling the outer terminal surface joint unstability of equipment and nut when dismantling through the corresponding setting state of the first skid proof block and the second skid proof block that set up, thereby produce and slide, lead to the fact certain difficulty for dismantling, through the first fixed disk that sets up, first spill fixed slot, first locking lug, the solid fixed ring of first rubber, second locking lug, the solid fixed ring of second rubber, the solid fixed ring of second spill fixed slot and the corresponding setting state of second fixed disk can effectual increase the stability after the installation is accomplished, avoid it to produce not hard up, cause the installation unstable.

Drawings

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

FIG. 2 is the overall bottom structure of the present invention

Fig. 3 is a schematic view of the overall connection structure of the present invention.

Fig. 4 is a schematic view of the overall overlooking structure of the present invention.

The reference signs are: the anti-skidding nut comprises a nut body at the bottom end 1, a first anti-skidding convex block 2, a first fixed disc 3, a connecting fixed bar 4, a thread fixing tooth 5, a second locking convex block 6, a second concave fixing groove 7, a second fixed disc 8, a second anti-skidding convex block 9, a movable nut 10, a connecting rod 11, a first rubber fixing ring 12, a first concave fixing groove 13, a first locking convex block 14, a fixed internal thread 15 and a fixed second rubber ring 16.

Detailed Description

The utility model provides a wear-resistant external anti-skid bolt component as shown in figures 1-4, which comprises a bottom nut main body 1, the outer end surface of the bottom nut main body 1 is provided with a first anti-skid lug 2, the middle part of the upper end of the bottom nut main body 1 is provided with a connecting fixed rod 4, the upper end of the connecting fixed rod 4 is provided with a connecting rod 11, the outer end surface of the connecting rod 11 is provided with a thread fixed tooth 5, a movable nut 10 is arranged on the outer side of the thread fixing teeth 5, a second anti-skid lug 9 is arranged on the outer end surface of the movable nut 10, the lower end of the movable nut 10 is provided with a second fixed disk 8, the lower end of the second fixed disk 8 is provided with a second concave fixed slot 7, the inner end surface of the second concave fixing groove 7 is provided with a second locking convex block 6, the inner end surface of the middle part of the movable screw cap 10 is provided with a fixing internal thread 15, and a second rubber fixing ring 16 is arranged on the inner end surface of the movable nut 10 at the lower side of the fixed internal thread 15.

Further, in the above scheme, the upper end of the bottom nut main body 1 is provided with a first fixed disk 3, the upper side of the first fixed disk 3 is provided with a first concave fixing groove 13, the upper end of the first concave fixing groove 13 is provided with a first locking protrusion 14, and the upper end of the first concave fixing groove 13 is provided with a first rubber fixing ring 12 at the inner end of the first locking protrusion 14.

Further, in the above scheme, the number of the first locking protrusions 14 is multiple, the first locking protrusions are arranged in an angular array on the outer side of the central point of the top view of the first concave fixing groove 13, the upper end surface of the first fixing plate 3 in the main view direction is lower than the top of the first locking protrusions 14 in the main view direction, and the inner end surface of the first rubber fixing ring 12 is matched with the outer end surface of the connecting fixing rod 4.

Further, in the above scheme, the number of the first anti-slip bumps 2 is multiple, the first anti-slip bumps are arranged on the outer end face of the bottom nut body 1 in an array, the outer end face of the thread fixing teeth 5 is matched with the inner end face of the fixed internal thread 15 in a clamping manner, so that the stability of the device during installation and disassembly can be improved, and the stability of connection between the disassembly equipment and the nut is improved.

Further, in the above scheme, the number of the second locking protrusions 6 is plural, the second locking protrusions are arranged in an angular array on the outer side of the center point of the overlooking direction of the second concave fixing groove 7, the number of the second anti-slip protrusions 9 is plural, and the outer end faces of the movable nuts 10 are arranged in a corresponding array, so that the stability after the whole installation and connection of the bolt can be facilitated.

Further, in the above scheme, the number of the second rubber fixing rings 16 is plural, and the lower sides of the inner end surfaces of the movable nuts 10 are correspondingly arranged in an array, so that the stability of the movable nuts 10 during connection can be facilitated.

The utility model discloses the theory of operation:

the utility model discloses when installing, the through-hole correspondence that sets up from a plurality of mechanical equipment upper ends with connection dead lever 4 and the fixed tooth of screw thread 5 that the 1 upper end of bottom nut main part set up passes, be connecting a plurality of mechanical equipment later on dead lever 4 and the fixed tooth of screw thread 5 the outer end face its stable back with fixed internal thread 15 and the fixed tooth of screw thread 5 that the terminal surface set up in movable nut 10 to it, it can to stabilize its joint afterwards, when dismantling, will dismantle the equipment joint can in the outer terminal surface joint of bottom nut main part 1 and movable nut 10 is stable, can under the card tooth that the medial surface of dismantling equipment set up afterwards and first non-slip convex block 2 and the corresponding joint state of second non-slip convex block 9, rotate the dismantlement equipment afterwards, it can to take off it.

Claims

1. The utility model provides a wear-resisting outer anti-skidding bolt subassembly, includes bottom nut main part (1), its characterized in that: the outer end face of the bottom end nut main body (1) is provided with a first anti-skidding lug (2), the middle part of the upper end of the bottom nut main body (1) is provided with a connecting fixed rod (4), the upper end of the connecting fixed rod (4) is provided with a connecting rod (11), the outer end surface of the connecting rod (11) is provided with a thread fixing tooth (5), a movable nut (10) is arranged on the outer side of the thread fixing teeth (5), a second anti-skid bump (9) is arranged on the outer end face of the movable nut (10), a second fixed disc (8) is arranged at the lower end of the movable screw cap (10), a second concave fixed groove (7) is arranged at the lower end of the second fixed disc (8), the inner end surface of the second concave fixing groove (7) is provided with a second locking convex block (6), the inner end surface of the middle part of the movable screw cap (10) is provided with a fixed internal thread (15), and a second rubber fixing ring (16) is arranged on the inner end surface of the movable screw cap (10) at the lower side of the fixed internal thread (15).

2. A wear resistant outer skid bolt assembly as set forth in claim 1 wherein: the upper end of bottom nut main part (1) is equipped with first fixed disk (3), the upside of first fixed disk (3) is equipped with first spill fixed slot (13), the upper end of first spill fixed slot (13) is equipped with first locking lug (14), the upper end of first spill fixed slot (13) is equipped with the solid fixed ring of first rubber (12) in the inner of first locking lug (14).

3. A wear resistant outer skid bolt assembly as set forth in claim 2 wherein: the number of the first locking convex blocks (14) is multiple, the first concave fixing grooves (13) are arranged in an angle array mode on the outer side of the center point of the overlooking direction, the upper end face of the first fixing disc (3) in the main view direction is lower than the top of the first locking convex blocks (14) in the main view direction, and the inner end face of the first rubber fixing ring (12) is matched with the outer end face of the connecting fixing rod (4).

4. A wear resistant outer skid bolt assembly as set forth in claim 1 wherein: the number of the first anti-skidding lugs (2) is multiple, the outer end face of the bottom nut main body (1) is arranged in a corresponding array mode, and the outer end face of the thread fixing teeth (5) is matched with the inner end face of the fixed internal thread (15) in a clamping mode.

5. A wear resistant outer skid bolt assembly as set forth in claim 1 wherein: the number of the second locking convex blocks (6) is multiple, the second locking convex blocks are arranged on the outer side of the center point of the overlooking direction of the second concave fixing groove (7) in an angle array mode, the number of the second anti-skidding convex blocks (9) is multiple, and the second anti-skidding convex blocks are arranged on the outer end face of the movable nut (10) in a corresponding array mode.

6. A wear resistant outer skid bolt assembly as set forth in claim 1 wherein: the number of the second rubber fixing rings (16) is multiple, and the lower sides of the inner end faces of the movable screw caps (10) are correspondingly arranged in an array mode.