CN216922789U - Combined bolt for underwater environment sealing structure - Google Patents

Combined bolt for underwater environment sealing structure Download PDF

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Publication number
CN216922789U
CN216922789U CN202123237730.8U CN202123237730U CN216922789U CN 216922789 U CN216922789 U CN 216922789U CN 202123237730 U CN202123237730 U CN 202123237730U CN 216922789 U CN216922789 U CN 216922789U
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CN
China
Prior art keywords
fixed
thick bamboo
threaded rod
screw thread
sliding block
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.)
Expired - Fee Related
Application number
CN202123237730.8U
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Chinese (zh)
Inventor
徐曼曼
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Tianjin Zhongyi Machinery Co ltd
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Tianjin Zhongyi Machinery Co ltd
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Priority to CN202123237730.8U priority Critical patent/CN216922789U/en
Application granted granted Critical
Publication of CN216922789U publication Critical patent/CN216922789U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of combination bolts and discloses a combination bolt for an underwater environment sealing structure, which comprises a combination bolt for an underwater environment sealing structure, and the combination bolt comprises a threaded rod, wherein a buffer mechanism is arranged on the surface of the threaded rod, the buffer mechanism comprises a sliding block, a spring, a fixed column, a limiting block and a fixed cylinder, a limiting groove is formed in the surface of the sliding block, the fixed column is fixedly connected to the inner surface of the fixed cylinder, and the limiting block is fixedly connected to the surface of the fixed column. This a combination bolt for seal structure of environment under water, through the effect that sets up buffer gear, whole device reaches, when fixing the object, moves a screw thread section of thick bamboo through twisting, can fix required fixed object to twist and make a screw thread section of thick bamboo all the time with the screw thread butt on the threaded rod through extension spring, make the frictional force increase between a screw thread section of thick bamboo and the threaded rod, make fixed more firm, avoid a screw thread section of thick bamboo not hard up.

Description

Combined bolt for underwater environment sealing structure
Technical Field
The utility model relates to the technical field of assembling bolts, in particular to an assembling bolt for an underwater environment sealing structure.
Background
The combined bolt is a three-component body formed by matching an outer hexagonal bolt with an elastic pad and a flat pad combined thread rolling tooth and fastening together, the combined bolt is also called an outer hexagonal combined bolt and is also called a hexagonal combined bolt, the national standard of the combined bolt is two, one is a cross-recessed outer hexagonal combined bolt, the national standard is GB9074.13, the other is an outer hexagonal combined bolt without a cross-recessed outer hexagonal bolt, the combined bolt is called a trimming outer hexagonal combined bolt, the national standard is GB9074.17, the combined bolt is divided into materials with iron and stainless steel, the iron is divided into 4.8 grades and 8.8 grades according to the grade strength, but in the prior art, when an object is fixed, a thread cylinder is easy to loosen, so that the bolt is integrally fallen off.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a combined bolt for an underwater environment sealing structure, which solves the problem that when an object is fixed, a threaded cylinder is easy to loosen, so that the bolt integrally falls off.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a combination bolt for environment seal structure under water, includes the threaded rod, the surface of threaded rod is provided with buffer gear, buffer gear includes sliding block, spring, fixed column, stopper and fixed section of thick bamboo, the spacing groove has been seted up on the surface of sliding block, fixed column fixed connection is at the internal surface of fixed section of thick bamboo, stopper fixed connection is on the surface of fixed column, spacing spout has been seted up on the surface of spacing groove, stopper and spacing spout sliding connection, the one end fixed connection of spring is on the surface of fixed section of thick bamboo, the spout has been seted up on the surface of sliding block, the other end fixed connection of spring is on the surface of spout.
Preferably, fixed column and spacing groove sliding connection, the sliding block is with the inner wall sliding connection of fixed section of thick bamboo for the sliding block can slide along fixed section of thick bamboo.
Preferably, a baffle is fixedly connected to the surface of the fixed cylinder, so that the fixed cylinder can be protected.
Preferably, the surface of threaded rod is provided with waterproofing mechanism, waterproofing mechanism includes a screw thread section of thick bamboo, baffle, supports piece and rubber circle, a screw thread section of thick bamboo and threaded rod threaded connection, the baffle cover is established on the surface of threaded rod, support a fixed connection on the surface of baffle, the right side of a screw thread section of thick bamboo is seted up flutedly, rubber circle fixed connection is on the surface of recess for the rubber circle receives the extrusion and produces deformation, and the rubber pad can avoid aqueous solution to get into the contact department of threaded rod and screw thread section of thick bamboo this moment with the threaded contact on the threaded rod.
Preferably, trapezoidal annular has been seted up in the left side of a screw thread section of thick bamboo, the dovetail groove has been seted up on the surface of sliding block, screw thread section of thick bamboo fixed connection is on the surface of dovetail groove, the fixed surface in dovetail groove is connected with the cushion, cushion and the contact of trapezoidal annular, sliding block and trapezoidal annular butt for the water solution can not enter into the gap department of bolt and the contact of a screw thread section of thick bamboo.
Preferably, the fixed surface of the fixed cylinder is fixedly connected with a water stop plate, and the fixed surface of the water stop plate is fixedly connected with a rubber pad to prevent water from entering the fixed cylinder.
Preferably, the surface of the partition plate is provided with a screw, and the surface of the threaded cylinder is provided with a threaded hole matched with the screw, so that the screw drives the partition plate to move leftwards.
The utility model provides a combined bolt for an underwater environment sealing structure. This a combination bolt for seal structure of environment under water possesses following beneficial effect:
(1) in the utility model: this a combination bolt for seal structure of environment under water, through the effect that sets up buffer gear, whole device reaches, when fixing the object, moves a screw thread section of thick bamboo through twisting, can fix required fixed object to twist and make a screw thread section of thick bamboo all the time with the screw thread butt on the threaded rod through extension spring, make the frictional force increase between a screw thread section of thick bamboo and the threaded rod, make fixed more firm, avoid a screw thread section of thick bamboo not hard up.
(2) In the utility model: this a combination bolt for seal structure of environment under water, through the effect that sets up waterproofing mechanism, the rubber pad can with the threaded rod on the screw thread contact, avoid aqueous solution to get into the contact department of threaded rod and screw thread section of thick bamboo to the rubber pad on the cooperation stagnant water board and the cushion of the fixed surface connection in dovetail groove make aqueous solution can not enter into the gap department of threaded rod and screw thread section of thick bamboo contact, have increased the life of bolt work under water.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of a fixing post according to the present invention;
fig. 4 is an enlarged view of a part of the structure of the present invention.
In the figure: 1. a threaded rod; 2. a buffer mechanism; 201. a slider; 202. a spring; 203. fixing a column; 204. a limiting block; 205. a fixed cylinder; 3. a baffle plate; 4. a waterproof mechanism; 401. a threaded barrel; 402. a partition plate; 403. a resisting block; 404. a rubber ring; 5. a water stop plate.
Detailed Description
As shown in fig. 1 to 4, the present invention provides a technical solution: a kind of assembling bolt used for underwater environment hermetically-sealed construction, including threaded spindle 1, the surface of the threaded spindle 1 has buffer gear 2, the buffer gear includes the sliding block 201, the spring 202, the fixed column 203, the limited block 204 and fixed cylinder 205, the surface of the sliding block 201 has been offered the spacing groove, the fixed column 203 is fixedly connected to the internal surface of the fixed cylinder 205, the limited block 204 is fixedly connected to the surface of the fixed column 203, the surface of the spacing groove has been offered the spacing concrete chute, the limited block 204 is connected with the spacing concrete chute slidably, one end of the spring 202 is fixedly connected to the surface of the fixed cylinder 205, the surface of the sliding block 201 has been offered the concrete chute, another end of the spring 202 is fixedly connected to the surface of the concrete chute;
the fixed column 203 is connected with the limit groove in a sliding manner, the sliding block 201 is connected with the inner wall of the fixed cylinder 205 in a sliding manner, so that the sliding block 201 can slide along the fixed cylinder 205, the surface of the fixed cylinder 205 is fixedly connected with the baffle 3, so that the fixed cylinder 205 can be protected, the surface of the threaded rod 1 is provided with the waterproof mechanism 4, the waterproof mechanism 4 comprises a threaded cylinder 401, a partition plate 402, a resisting block 403 and a rubber ring 404, the threaded cylinder 401 is in threaded connection with the threaded rod 1, the partition plate 402 is sleeved on the surface of the threaded rod 1, the resisting block 403 is fixedly connected on the surface of the partition plate 402, the right side of the threaded cylinder 401 is provided with a groove, the rubber ring 404 is fixedly connected on the surface of the groove, so that the rubber ring 404 is deformed by extrusion, at the moment, the rubber ring can be in contact with the threads on the threaded rod 1, so that an aqueous solution is prevented from entering the contact part of the threaded rod 1 and the threaded cylinder 401, the left side of the threaded cylinder 401 is provided with a trapezoidal ring groove, the surface of the sliding block 201 is provided with a trapezoidal groove, the thread cylinder 401 is fixedly connected to the surface of the trapezoidal groove, the surface of the trapezoidal groove is fixedly connected with a cushion, the cushion is contacted with the trapezoidal groove, the sliding block 201 is abutted against the trapezoidal groove, so that a water solution cannot enter a gap where the threaded rod is contacted with the thread cylinder 401, the surface of the fixed cylinder 205 is fixedly connected with a water stop plate 5, the surface of the water stop plate 5 is fixedly connected with a rubber pad, water is prevented from entering the fixed cylinder 205, the surface of the partition plate 402 is provided with a screw, the surface of the thread cylinder 401 is provided with a threaded hole matched with the screw, so that the screw drives the partition plate 402 to move leftwards, the whole device is achieved, when the object is fixed, the object to be fixed can be fixed by screwing the thread cylinder 401, the thread cylinder 401 is always abutted against the thread on the threaded rod 1 through the stretching spring 202, so that the friction force between the thread cylinder 401 and the threaded rod 1 is increased, so that the fixation is firmer and the loosening of the thread cylinder 401 is avoided.
When the combined bolt for the underwater environment sealing structure is used, after a threaded rod 1 penetrates through an object, a threaded cylinder 401 is sleeved on the threaded rod 1, a spring 202 is always in a stretching state, when the threaded cylinder 401 is in contact with the object, the threaded cylinder 401 is continuously screwed, so that a sliding block 201 can be pulled to move towards the right side, the spring 202 is continuously stretched, the sliding block 201 moves along a fixed column 203, a trapezoidal ring groove in the threaded cylinder 401 is in contact with the sliding block 201, four limiting blocks 204 are arranged on the fixed column 203, and the limiting blocks 204 are in sliding connection with limiting sliding grooves, so that the sliding block 201 cannot rotate, the phenomenon that the spring 202 is twisted and wound is avoided, the whole device is achieved, when the object is fixed, the object to be fixed can be fixed by screwing the threaded cylinder 401, and the threaded cylinder 401 is always abutted to threads on the threaded rod 1 by the stretching spring 202, make the frictional force increase between screw thread section of thick bamboo 401 and the threaded rod 1, make fixedly more firm, avoid screw thread section of thick bamboo 401 not hard up, after fixing the object, establish baffle 402 cover on threaded rod 1, and will support piece 403 and recess joint, through twisting the screw, make the screw drive baffle 402 remove left, baffle 402 drives and supports piece 403 extrusion rubber circle 404, make rubber circle 404 receive the extrusion and produce deformation, the rubber pad can contact with the screw thread on the threaded rod 1 this moment, avoid aqueous solution to get into the contact department of threaded rod 1 and screw thread section of thick bamboo 401, and the cushion of the fixed surface connection of rubber pad on the cooperation sealing-up plate 5 and dovetail groove, make aqueous solution can not get into the gap department of threaded rod 1 and screw thread section of thick bamboo 401 contact, the life of the underwater work of bolt has been increased.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims (7)

1. A combination bolt for an underwater environment sealing structure, comprising a threaded rod (1), characterized in that: the surface of threaded rod (1) is provided with buffer gear (2), buffer gear includes sliding block (201), spring (202), fixed column (203), stopper (204) and fixed section of thick bamboo (205), the spacing groove has been seted up on the surface of sliding block (201), fixed column (203) fixed connection is at the internal surface of fixed section of thick bamboo (205), stopper (204) fixed connection is on the surface of fixed column (203), spacing spout has been seted up on the surface of spacing groove, stopper (204) and spacing spout sliding connection, the one end fixed connection of spring (202) is on the surface of fixed section of thick bamboo (205), the spout has been seted up on the surface of sliding block (201), the other end fixed connection of spring (202) is on the surface of spout.
2. A jack bolt for an underwater environment seal structure according to claim 1, wherein: the fixed column (203) is in sliding connection with the limiting groove, and the sliding block (201) is in sliding connection with the inner wall of the fixed barrel (205).
3. A jack bolt for an underwater environment seal structure according to claim 1, wherein: the surface of the fixed cylinder (205) is fixedly connected with a baffle (3).
4. A jack bolt for an underwater environment seal structure according to claim 1, wherein: the surface of threaded rod (1) is provided with waterproofing mechanism (4), waterproofing mechanism (4) include a screw thread section of thick bamboo (401), baffle (402), support piece (403) and rubber ring (404), a screw thread section of thick bamboo (401) and threaded rod (1) threaded connection, the surface at threaded rod (1) is established in baffle (402) cover, support piece (403) fixed connection on the surface of baffle (402), the right side of a screw thread section of thick bamboo (401) is seted up flutedly, rubber ring (404) fixed connection is on the surface of recess.
5. A jack bolt for an underwater environment seal structure according to claim 4, wherein: trapezoidal ring groove has been seted up in the left side of a screw thread section of thick bamboo (401), the dovetail groove has been seted up on the surface of sliding block (201), a screw thread section of thick bamboo (401) fixed connection is on the surface of dovetail groove, the fixed surface in dovetail groove is connected with the cushion, cushion and the contact of trapezoidal ring groove, sliding block (201) and trapezoidal ring groove butt.
6. A jack bolt for an underwater environment seal structure according to claim 1, wherein: the fixed surface of the fixed cylinder (205) is fixedly connected with a water stop plate (5), and the surface of the water stop plate (5) is fixedly connected with a rubber pad.
7. A jack bolt for an underwater environment seal structure according to claim 4, wherein: the surface of the partition plate (402) is provided with a screw, and the surface of the threaded cylinder (401) is provided with a threaded hole matched with the screw.
CN202123237730.8U 2021-12-22 2021-12-22 Combined bolt for underwater environment sealing structure Expired - Fee Related CN216922789U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123237730.8U CN216922789U (en) 2021-12-22 2021-12-22 Combined bolt for underwater environment sealing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123237730.8U CN216922789U (en) 2021-12-22 2021-12-22 Combined bolt for underwater environment sealing structure

Publications (1)

Publication Number Publication Date
CN216922789U true CN216922789U (en) 2022-07-08

Family

ID=82253157

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123237730.8U Expired - Fee Related CN216922789U (en) 2021-12-22 2021-12-22 Combined bolt for underwater environment sealing structure

Country Status (1)

Country Link
CN (1) CN216922789U (en)

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Granted publication date: 20220708