CN209818725U - Universal water-stopping fastening suite - Google Patents

Universal water-stopping fastening suite Download PDF

Info

Publication number
CN209818725U
CN209818725U CN201920598422.1U CN201920598422U CN209818725U CN 209818725 U CN209818725 U CN 209818725U CN 201920598422 U CN201920598422 U CN 201920598422U CN 209818725 U CN209818725 U CN 209818725U
Authority
CN
China
Prior art keywords
water
bolt
sleeve body
nut
stagnant water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201920598422.1U
Other languages
Chinese (zh)
Inventor
赵政
唐跃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Yangtze Power Co Ltd
Original Assignee
China Yangtze Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Yangtze Power Co Ltd filed Critical China Yangtze Power Co Ltd
Priority to CN201920598422.1U priority Critical patent/CN209818725U/en
Application granted granted Critical
Publication of CN209818725U publication Critical patent/CN209818725U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Gasket Seals (AREA)

Abstract

The utility model provides a general stagnant water fastening external member, includes bolt, stagnant water gasket and seals the nut, seal the nut and include one end open-ended sleeve body, the sleeve body is equipped with the screw thread section towards opening one end inner wall, keeps away from opening one end inner wall and is smooth section, and the sleeve body passes through screw thread section and bolt thread locking. The utility model provides a pair of general stagnant water fastening external member, water-proof effects safe and reliable just do not receive normal load impact influence.

Description

Universal water-stopping fastening suite
Technical Field
The utility model relates to a stagnant water spare, especially a general stagnant water fastening external member.
Background
At present, most of water stops at the position of a universal fastener are in the form of filling thread sealing glue or other fillers, the construction process requirement of filling the thread sealing glue or other fillers is high, the process is relatively complex, and the consumed time is long. And after the fastener is impacted by normal variable load, the thread sealant or other fillers can deform or be damaged, and the water stopping effect is seriously influenced.
Disclosure of Invention
The utility model aims to solve the technical problem that a general stagnant water fastening external member is provided, simple structure, construction simple to operate, swift, water-proof effects safe and reliable just do not receive normal load impact influence.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a general stagnant water fastening external member, includes bolt, stagnant water gasket and seals the nut, seal the nut and include one end open-ended sleeve body, the sleeve body is equipped with the screw thread section towards opening one end inner wall, keeps away from opening one end inner wall and is smooth section, and the sleeve body passes through screw thread section and bolt thread locking.
The bolt head is contacted with water, and the thread section of the bolt is positioned on the side of the backwater.
The water stop gasket is made of annealed red copper.
The utility model relates to a general stagnant water fastening external member has following technological effect:
1) the sealing nut structure with the bottom surface is adopted, so that a cavity structure is formed in the sealing nut, the effect of sealed storage of water flowing into the bolt can be achieved, the structure is simple, the cost is low, the operation is simple, convenient and fast, and the water stopping effect is good
2) The water-stopping gasket made of the annealed red copper material has small elastic modulus, can generate adaptive deformation, and further enhances the sealing effect.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a main sectional view of the present invention.
In the figure: the water-stop sleeve comprises a bolt 1, an upper connecting plate 2, a lower connecting plate 3, a water-stop gasket 4, a sealing nut 5 and a sleeve body 5-1.
Detailed Description
As shown in fig. 1-2, a universal water-stopping fastening kit comprises a bolt 1, a water-stopping gasket 4 and a sealing nut 5, wherein the sealing nut 5 comprises a sleeve body 5-1 with an opening at one end and a closed end at the other end, a threaded section is arranged on the inner wall of the end, facing the opening, of the sleeve body 5-1, a smooth section is arranged on the inner wall of the end, away from the opening, of the sleeve body 5-1, and the sleeve body 5-1 is in threaded locking with the bolt 1 through the threaded. By arranging the thread section and the smooth section, the screwing time of the sealing nut 5 can be saved, and the screwing can be ensured
In the in-service use process, 2 one sides of upper junction plate are the one side of contact water, and 3 one sides of lower junction plate are the one side of not contactable water, and 1 head of bolt contacts with water, and the screw thread section of bolt 1 is located the lee one side. Seal nut 5 like this and screw up with 1 screw-thread fit of bolt, realize upper junction plate 2 and lower connecting plate 3's connection fixed to can prevent that the water of upper junction plate 2 one side from flowing to lower connecting plate 3 one side through the screw gap. When a small amount of water flows into the thread gap of the bolt 1, the sealing nut 5 has a closed inner cavity structure, so that the water can be stored and sealed, and the water is prevented from overflowing and flowing into one side of the lower connecting plate 3.
Further, stagnant water gasket 4 has still been placed between this application at seal nut 5 and lower connecting plate 3, stagnant water gasket 4 adopts red copper material to obtain through annealing treatment, and red copper material after the annealing can produce adaptability and warp under pressure because modulus of elasticity is little, and when screwing up seal nut 5, the pressure of seal nut 5 makes stagnant water gasket 4 produce adaptability and warp to the stagnant water effect of 3 lower surfaces of connecting plate and seal nut 5 upper surface under the assurance. And, even receive impact load, stagnant water gasket 4 also can produce adaptability and warp to keep the encapsulated situation between lower connecting plate 3, stagnant water gasket 4, the seal nut 5, guarantee that the stagnant water is reliable.

Claims (3)

1. A general stagnant water fastening external member which characterized in that: the water-stopping sleeve is characterized by comprising a bolt (1), a water-stopping gasket (4) and a sealing nut (5), wherein the sealing nut (5) comprises a sleeve body (5-1) with an opening at one end, a thread section is arranged on the sleeve body (5-1) towards the inner wall of one end of the opening, a smooth section is arranged on the inner wall of one end far away from the opening, and the sleeve body (5-1) is in thread locking with the bolt (1) through the thread section.
2. A universal water stop fastening kit as claimed in claim 1, wherein: the head of the bolt (1) is in contact with water, and the thread section of the bolt (1) is positioned on the side with the water.
3. A universal water stop fastening kit as claimed in claim 1, wherein: the water stop gasket (4) is made of annealed red copper.
CN201920598422.1U 2019-04-28 2019-04-28 Universal water-stopping fastening suite Active CN209818725U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920598422.1U CN209818725U (en) 2019-04-28 2019-04-28 Universal water-stopping fastening suite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920598422.1U CN209818725U (en) 2019-04-28 2019-04-28 Universal water-stopping fastening suite

Publications (1)

Publication Number Publication Date
CN209818725U true CN209818725U (en) 2019-12-20

Family

ID=68881906

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920598422.1U Active CN209818725U (en) 2019-04-28 2019-04-28 Universal water-stopping fastening suite

Country Status (1)

Country Link
CN (1) CN209818725U (en)

Similar Documents

Publication Publication Date Title
CN209818725U (en) Universal water-stopping fastening suite
CN201851683U (en) Bidirectional flow pneumatic angle place valve
CN217683282U (en) Five-eccentric hard sealing butterfly valve
CN202790579U (en) Tri-eccentricity-pressure automatic compensation soft seal butterfly valve
CN215334585U (en) Gate valve with good water impact resistance
CN201757175U (en) Tapered piece ring sealing device
CN212928904U (en) Outer ring sealing connection structure for grease injection valve
CN208919360U (en) Electronic refractory metal gate valve
CN209762410U (en) Prevent limit structure that filler department leaked
CN212480282U (en) Valve seat capable of preventing looseness after expansion with heat and contraction with cold
CN219865818U (en) Fuel tank sealing nut
CN207715519U (en) A kind of waterproofing fastening piece that can solve food-safety problem
CN216691772U (en) Waterproof special combined screw
CN216242378U (en) Positive pressure internal balance stop valve
CN215673103U (en) Thin type leakage-proof fastener
CN216789329U (en) Self-sealing high-pressure quick alarm valve
CN201354869Y (en) rubber-lining check valve on sealing surface
CN201401515Y (en) Coal gas hydrodynamic angle-type cut-off valve
CN213982065U (en) Sealing structure of butterfly valve
CN219932941U (en) Oil tank subsea valve of transformer and transformer tank
CN217002589U (en) Sealing screw
CN218440272U (en) Bolt for discharging oil and water
CN111365357A (en) Combined type superstrong waterproof gasket
CN211398233U (en) Novel waterproof composite sealing gasket with good waterproof performance for screw
CN216590043U (en) Plug valve assembly with positioning structure for preventing bolt head from rotating

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant