CN215762706U

CN215762706U - High corrosion-resistant locking piece for constructional engineering

Info

Publication number: CN215762706U
Application number: CN202121763224.XU
Authority: CN
Inventors: 朱根玉; 范军平; 朱立松; 孙涛; 朱啸天; 符爱凤; 许剑; 闫祥建; 唐晓东
Original assignee: Jiangsu Yaode Technology Development Co ltd
Current assignee: Jiangsu Yaode Technology Development Co ltd
Priority date: 2020-08-09
Filing date: 2021-07-30
Publication date: 2022-02-08
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to the technical field of locking pieces, and particularly discloses a high-corrosion-resistance locking piece for constructional engineering, which comprises a bolt main body, wherein the bolt main body respectively comprises a bolt head and a screw rod part, the bottom of the bolt head of the bolt main body is annularly provided with a first through hole, the inside of the bolt main body is annularly provided with a rotating groove, the first through hole is communicated with the rotating groove, through the bolt main part, first opening, rotate the groove, gu fixed ring, first spacing flange, the spacing flange of second, sealing silica gel packing ring and reset spring's structural design, the effectual retaining member that makes has sealed operation between screw rod portion and the steelframe, avoided getting into water liquid or because the air humidity leads to easily becoming rusty and corroded the condition appearance between bolt main part and the steelframe in the use, solved because the structure of traditional retaining member is comparatively single and lead to wearing and tearing the easy corrosion of back to rust and lead to the fact the problem that life is low.

Description

High corrosion-resistant locking piece for constructional engineering

Technical Field

The utility model relates to the technical field of locking pieces, in particular to a high-corrosion-resistance locking piece for constructional engineering.

Background

The locking piece is a general name of a type of mechanical parts adopted when two or more than two (or members) are fastened and connected into a whole, in a building site, the steel frame is often required to be connected and fixed by the locking piece, when the locking piece is used for being installed and fixed with the steel frame, tools such as a wrench or a pliers are required to be used for knob fixing operation, in order to ensure that the locking piece is fixedly and stably fixed with the steel frame, the locking piece and the steel frame are required to be connected relatively tightly, however, when the locking piece is tightly connected with the steel frame, the surface of the locking piece can be contacted with the steel frame, so that the situation that surface anticorrosion paint is likely to fall off when the locking piece is connected with the steel frame is caused, if after long-term use, the paint removing part of the locking piece can generate corrosion and rust phenomena, and the surface structure of the existing locking piece is single, unable effectual effect to self surface play anticorrosive protection to lead to the life of retaining member lower, be unfavorable for carrying on long-term safe handling repeatedly, consequently, it is necessary to design a corrosion-resistant retaining member for building engineering, thereby solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a high-corrosion-resistance locking piece for constructional engineering, which has the advantages of preventing quick corrosion after installation and the like, and solves the problem that the service life of the locking piece is reduced due to quick corrosion caused by the phenomenon of friction paint removal after the traditional locking piece is installed.

The utility model relates to a high corrosion-resistant locking piece for constructional engineering, which comprises a bolt main body, wherein the bolt main body respectively comprises a bolt head and a screw rod part, the bottom of the bolt head of the bolt main body is annularly provided with a first through hole, the inner part of the bolt main body is annularly provided with a rotating groove, the first port is communicated with the rotating groove, a fixing ring is movably connected at the position between the first port and the rotating groove, the outer side and the inner side of the fixing ring and the position close to the top are respectively fixedly connected with a first limit convex plate and a second limit convex plate along the ring shape, the bottom of the fixing ring is fixedly connected with a sealing silica gel gasket along the ring shape, the bottom surface of the sealing silica gel gasket protrudes to the bottom position of the bolt main body, the inside of first opening has placed the spacing flange of third, the top and the bottom of the spacing flange of third contact with the inner wall of bolt main part and the top of solid fixed ring respectively.

The high corrosion-resistant locking piece for the building engineering is characterized in that positions, close to the left side and the right side, of the inner wall of the bolt main body are respectively provided with a second through hole, the second through holes are communicated with the rotating groove, one side, far away from the fixing ring, of the first limiting convex plate is provided with a sliding groove along an annular shape and is movably connected with connecting rods, one sides, far away from each other, of the two connecting rods respectively protrude out of the left side and the right side of the bolt main body through the second through holes and are fixedly connected with rubber sleeves, and the rubber sleeves are movably sleeved on the outer surface of the bolt main body and are tightly attached to each other.

The high corrosion-resistant locking piece for the building engineering is characterized in that the connecting rod is positioned inside the second through hole, and a gap is reserved between the top of the connecting rod and the bolt main body.

According to the high-corrosion-resistance locking piece for the building engineering, the fixing ring is located inside the first through hole, gaps are reserved between the outer side and the inner side of the fixing ring and the bolt main body, the part, close to the top, of the outer surface of the sealing silica gel gasket is located inside the first through hole, and a third limiting convex plate is fixedly connected to the position, close to the top of the first through hole, inside the bolt main body along the ring shape.

The high corrosion-resistant locking piece for the constructional engineering is characterized in that a fourth limiting convex plate is fixedly connected to the position, close to the top of the rotating groove, in the bolt main body along a ring shape, and the outer surface of the fourth limiting convex plate is in contact with the position, close to the top, of the inner wall of the return spring.

According to the high-corrosion-resistance locking piece for the building engineering, the diameter between the first limiting convex plate and the second limiting convex plate is matched with the diameter of the rotating groove, and the inner wall of the bolt main body and the outer surfaces of the first limiting convex plate and the second limiting convex plate are smooth surfaces.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the structural design of the bolt main body, the first through hole, the rotating groove, the fixing ring, the first limit convex plate, the second limit convex plate, the sealing silica gel washer and the return spring, the locking piece is effectively provided with the function of sealing between the bolt main body and the steel frame, the phenomenon that water enters between the bolt main body and the steel frame or the locking piece is easy to rust and corrode due to air humidity in the using process is avoided, the problem that the service life is low due to the fact that the traditional locking piece is easy to corrode and rust after being worn due to single structure is solved, through the structural design of the connecting rod and the rubber sleeve, the bolt body can be effectively protected on the outer surface, and the situation that the anticorrosive paint on the surface of the bolt body accidentally falls off due to the fact that the bolt body is tightly clamped between the bolt body and the in-process of knob fixing by using tools such as pliers and the like is avoided.

2. According to the utility model, through the structural design of the second through hole, the locking piece can be conveniently reused at a later stage, and the situation that the reset spring is difficult to rebound due to the fact that the sealing silica gel gasket is tightly attached to the bolt main body is avoided, so that a worker can press and push the sealing silica gel gasket driven by the connecting rod through the second through hole, the sealing performance of the device is better through the structural design of the third limiting convex plate, and the situation that external moisture enters the space between the bolt main body and the steel frame through the gap between the first limiting convex plate and the bolt main body is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic perspective view of the retaining ring of the present invention.

In the figure: 1. a bolt body; 2. a first port; 3. a rotating groove; 4. a fixing ring; 5. a first limit convex plate; 6. a second limit convex plate; 7. a chute; 8. sealing the silica gel gasket; 9. a second port; 10. a connecting rod; 11. a rubber sleeve; 12. a return spring; 13. a third limit convex plate; 14. and a fourth limit convex plate.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the utility model. It should be understood, however, that these physical details should not be construed as limiting the utility model. That is, in some embodiments of the utility model, such physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the highly corrosion-resistant locking member for building engineering of the present invention includes a bolt body 1, the bolt body 1 includes a bolt head and a screw portion, the bottom of the bolt head of the bolt body 1 is annularly provided with a first through hole 2, the inside of the bolt body 1 is annularly provided with a rotation groove 3, the first through hole 2 and the rotation groove 3 are communicated with each other, a fixing ring 4 is movably connected to a position between the first through hole 2 and the rotation groove 3, the outer side and the inner side of the fixing ring 4 and a position close to the top are fixedly connected to a first limit convex plate 5 and a second limit convex plate 6 along the annular shape, the bottom of the fixing ring 4 is fixedly connected to a sealing silica gel gasket 8 along the annular shape, the bottom surface of the sealing silica gel gasket 8 protrudes to the bottom position of the bolt body 1, a third limit convex plate 13 is placed inside the first through hole 2, and the top and the bottom of the third limit convex plate 13 are respectively contacted with the inner wall of the bolt body 1 and the top of the fixing ring 4.

The inner wall of bolt main part 1 and the position department that is close to the left and right sides have all seted up second opening 9, second opening 9 and rotation groove 3 between communicate each other, one side that solid fixed ring 4 was kept away from to first spacing flange 5 has seted up spout 7 and swing joint along the annular has connecting rod 10, one side that two connecting rods 10 kept away from each other is respectively in bolt main part 1's the left and right sides and fixedly connected with rubber sleeve 11 through second opening 9 salient, closely laminate between the surface of bolt main part 1 is cup jointed in the activity of rubber sleeve 11, through second opening 9, the structural design of connecting rod 10 and rubber sleeve 11, can effectually play the protecting effect to bolt main part 1's surface, avoided the staff to appear the phenomenon of easy wearing and tearing of japanning when utilizing tools such as pliers to fix between bolt main part 1 and the steelframe article.

Connecting rod 10 is located the inside of second opening 9, leaves the clearance between the top of connecting rod 10 and the bolt main part 1, and this structural design can make things convenient for the reuse of later stage staff to this retaining member, has avoided because laminating between silica gel gasket 8 and the bolt main part 1 too closely and lead to the condition appearance that silica gel gasket 8 is in first opening 2 inside all the time.

The solid fixed ring 4 is located the inside of first opening 2 and the outside and inboard all with bolt main body 1 between leave the clearance, the surface of sealing silica gel packing ring 8 and the part that is close to the top are located the inside of first opening 2, bolt main body 1's inside just is close to the position department at first opening 2 top along the spacing flange 13 of annular fixedly connected with third, through the structural design of the spacing flange 13 of third, can make the sealed effect of this retaining member better, the condition of having avoided external moisture to enter into between bolt main body 1 and the steelframe through the gap between sealing silica gel packing ring 8 and the bolt main body 1 appears.

The inside of bolt main part 1 and be close to the position department at 3 tops of rotation groove along annular fixedly connected with fourth spacing flange 14, the surface of fourth spacing flange 14 and reset spring 12's inner wall and the position department that is close to the top contact, through the structural design of fourth spacing flange 14, can effectually play spacing operation to reset spring 12, avoided reset spring 12 to appear the position through rotation groove 3 and remove and influence the sealed effect of exerting pressure between sealing silica gel packing ring 8 to the steelframe the condition appearance.

The diameter size between the first spacing flange 5 and the second spacing flange 6 and the diameter size looks adaptation that the groove 3 was opened to establish are rotated, the inner wall of bolt main part 1 and the surface of first spacing flange 5 and the spacing flange 6 of second are the smooth surface, this structural design can make the slip between solid fixed ring 4 and the bolt main part 1 more smooth, solid fixed ring 4 has been avoided contacting and the phenomenon that the card went up appears through between second opening 9 and the bolt main part 1 when being in the inside rotation of groove 3.

When the utility model is used, a worker can utilize a tool to clamp the bolt main body 1 and the rubber sleeve 11, then the locking part is put at a position to be fixed on a steel frame, and then knob operation is carried out, so that the bolt main body 1 is isolated and protected through the rubber sleeve 11, the abrasion phenomenon caused by direct contact with the bolt main body 1 is avoided, then pressure is continuously applied and rotated, so that the sealing silica gel gasket 8 is contacted with the steel frame, then pressure is continuously applied, the sealing silica gel gasket 8 drives the fixing ring 4 to move towards the inside of the rotating groove 3 arranged on the bolt main body 1 through the first through hole 2, and the return spring 12 is contracted in the moving process until the sealing silica gel gasket 8 is tightly attached to the bottom of the third limiting convex plate 13 through the first through hole 2, and at the moment, the bottom surface of the sealing silica gel gasket 8 is tightly attached to the steel frame, thereby realize the sealed effect between bolt main part 1 and the steelframe, avoided bolt main part 1 the phenomenon that the in-process of threaded connection appears wearing and tearing between with the steelframe, and lead to easily receive the condition appearance that the tide rusts and corrodes in the use.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a building engineering is with high corrosion-resistant retaining member, includes bolt main part (1), bolt main part (1) is including bolt head and screw rod part, its characterized in that respectively: bolt main part (1) bolt head's bottom has been seted up first opening (2) along the annular, bolt main part (1) inside has been seted up along the annular and has been rotated groove (3), communicate each other between first opening (2) and the rotation groove (3), position department swing joint between first opening (2) and the rotation groove (3) has solid fixed ring (4), gu fixed ring (4)'s the outside and the inboard position department that just is close to the top are along first spacing flange of annular fixed connection (5) and second spacing flange (6) respectively, gu fixed ring (4)'s bottom has sealing silica gel packing ring (8) along annular fixed connection, the bottom surface of sealing silica gel packing ring (8) is outstanding to the bottom position department of bolt main part (1), third spacing flange (13) has been placed to the inside of first opening (2), the top and the bottom of third spacing flange (13) respectively with the inner wall of bolt main part (1) and the top of solid fixed ring (4) respectively The parts are in contact.

2. The highly corrosion-resistant locking member for construction engineering according to claim 1, wherein: the bolt comprises a bolt body (1), and is characterized in that a second opening (9) is formed in the inner wall of the bolt body (1) and in a position close to the left side and the right side, the second opening (9) is communicated with a rotating groove (3), one side, away from a fixing ring (4), of a first limiting convex plate (5) is provided with a connecting rod (10) in a sliding groove (7) and a movable connection mode along an annular mode, the connecting rod (10) is two, one side, away from each other, of the connecting rod (10) protrudes out of the left side and the right side of the bolt body (1) through the second opening (9) respectively, and is fixedly connected with a rubber sleeve (11), and the rubber sleeve (11) is movably sleeved on the outer surface of the bolt body (1) and is tightly attached to the outer surface of the bolt body.

3. The highly corrosion-resistant locking member for construction engineering according to claim 2, wherein: the connecting rod (10) is located inside the second through hole (9), and a gap is reserved between the top of the connecting rod (10) and the bolt main body (1).

4. The highly corrosion-resistant locking member for construction engineering according to claim 1, wherein: the utility model discloses a bolt, including solid fixed ring (4), bolt main part (1), the inside and the outside that solid fixed ring (4) are located first opening (2) all leave the clearance with inboard between with bolt main part (1), the surface of sealing silica gel packing ring (8) and the part that is close to the top are located the inside of first opening (2), the inside of bolt main part (1) and the position department that is close to first opening (2) top are along spacing flange of annular fixedly connected with third (13).

5. The highly corrosion-resistant locking member for construction engineering according to claim 1, wherein: the bolt is characterized in that a fourth limiting convex plate (14) is fixedly connected to the position, close to the top of the rotating groove (3), inside the bolt body (1) along an annular shape, and the outer surface of the fourth limiting convex plate (14) is in contact with the inner wall of the reset spring (12) and the position, close to the top, of the reset spring.

6. The highly corrosion-resistant locking member for construction engineering according to claim 1, wherein: the diameter size between first spacing flange (5) and second spacing flange (6) and the diameter size looks adaptation that rotation groove (3) were opened to establish, the inner wall of bolt main part (1) and the surface of first spacing flange (5) and second spacing flange (6) are the smooth surface.