CN214945664U - T-shaped bolt for nuclear power - Google Patents
T-shaped bolt for nuclear power Download PDFInfo
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- CN214945664U CN214945664U CN202121449793.7U CN202121449793U CN214945664U CN 214945664 U CN214945664 U CN 214945664U CN 202121449793 U CN202121449793 U CN 202121449793U CN 214945664 U CN214945664 U CN 214945664U
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- bolt
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- nuclear power
- wedge
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Abstract
The utility model discloses a T type bolt for nuclear power, the utility model discloses a bolt body, the surface of bolt body has been seted up and has been prevented the groove, the bolt head is installed to one side of bolt body, prevent that the inside activity in groove from having placed the butt joint board, one side of bolt body is fixed with the threaded rod, the internally mounted of bolt body has the shift collar, the internal connection of bolt head installs the wedge tooth, one side connection of wedge tooth is installed the connection pad, one side of connection pad is fixed with the joint pin pole, one side of joint pin pole is equipped with the rotation cover, the joint pin pole runs through the rotation cover connection and installs in the inside of rotating the cover, the outside of rotating the cover is equipped with a plurality of spline teeth. Above-mentioned scheme, through setting up wedge tooth, connection pad and joint pin pole, utilize wedge tooth, connection pad and joint pin pole to be eccentric column structure, the physics and the mathematical principle of frictional force are passed through with the spout of looks adaptation to wedge tooth, make joint pin pole circulation fasten the locking transmission progressively, have realized firm linkage connection.
Description
Technical Field
The utility model relates to a nuclear power spare part technical field especially relates to a T type bolt for nuclear power.
Background
The bolt for nuclear power is generally improved and adjusted in the intensity and the physical property of materials, the structural improvement of the bolt for nuclear power is not much, the general bolt comprises a bolt head and a bolt body, external threads are arranged on the outer side of the periphery of the bolt body, but the bolt can become loose and unstable when being used for a long time, in addition, the length of the existing bolt is not smaller than that of a hollow bolt under the free stretching state by a spring, the distance between two wings of a plug is larger than the diameter of a nut, but after the bolt is used for one section, the bolt can become loose on an installation body, and therefore safety accidents are caused. Therefore, a T-shaped bolt for nuclear power is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of looseness and instability in the prior art when used for a long time, and providing a T-shaped bolt for nuclear power.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a T-shaped bolt for nuclear power comprises a bolt body, wherein a prevention groove is formed in the surface of the bolt body, a bolt head is installed on one side of the bolt body, a butt plate is movably placed in the prevention groove, a threaded rod is fixed on one side of the bolt body, and a conversion sleeve is installed in the bolt body;
the connecting structure is characterized in that wedge-shaped teeth are installed on the inner connection of the bolt head, a connecting disc is installed on one side of each wedge-shaped tooth in a connected mode, a clamping pin rod is fixed to one side of the connecting disc, a rotating sleeve is arranged on one side of the clamping pin rod, the clamping pin rod penetrates through the rotating sleeve to be installed inside the rotating sleeve in a connected mode, and a plurality of spline teeth are arranged on the outer side of the rotating sleeve.
Preferably, the preventing groove is symmetrically formed in two sides of the surface of the bolt body, the abutting plate is symmetrically movably mounted inside the preventing groove, the bolt body and the bolt head are of a T-shaped structure, and the wedge-shaped teeth and the connecting disc are mounted in an eccentric structure.
Preferably, the wedge-shaped teeth are of a half-tooth structure, a tooth socket matched with the wedge-shaped teeth is formed in the bolt head, and the connecting disc is mounted in an annular structure.
Preferably, a connecting sleeve is installed on one side of the rotating sleeve, the threaded rod penetrates through the connecting sleeve and is connected and installed with one side of the rotating sleeve, and the threaded rod is made of low-carbon alloy steel.
Preferably, a rectangular sliding groove is formed in one side of the conversion sleeve, a sliding rod is fixedly mounted inside the rectangular sliding groove, a sliding curved plate is sleeved on the surface of the sliding rod in a sliding mode, and one side of the sliding curved plate and one side of the spline teeth are connected and mounted.
Preferably, an abutting pin shaft is connected and installed on one side of the sliding curved plate, a supporting plate is connected and installed on one side of the conversion sleeve, a supporting pin rod is fixed on one side of the supporting plate, one side of the threaded rod is movably sleeved on the surface of the supporting pin rod, and the abutting pin shaft is abutted to one side of the threaded rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the scheme, the wedge-shaped teeth, the connecting discs and the clamping pin rods are arranged, the wedge-shaped teeth, the connecting discs and the clamping pin rods are in an eccentric structure, and the wedge-shaped teeth and the sliding grooves matched with the wedge-shaped teeth are used for circularly and gradually fastening, locking and driving the clamping pin rods through the physics and the mathematical principle of friction force, so that stable linkage connection is realized;
2. above-mentioned scheme, through setting up spline tooth, slip bent plate, butt round pin axle, the vibrational force that utilizes rotatory production makes the rotation cover produce to a lateral deviation, and then drives the slip bent plate and slide along the surface of slide bar, drives butt round pin axle butt in one side of threaded rod and then drive the threaded rod butt on the mounting end face, the utility model is simple in operation, the structure is ingenious, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural diagram of an entirety of a T-shaped bolt for nuclear power according to the present invention;
FIG. 2 is a schematic structural view of the eccentric transmission of the T-shaped bolt for nuclear power provided by the utility model;
fig. 3 is the utility model provides a structural schematic diagram of locking butt of T type bolt for nuclear power.
Reference numerals: 1. a bolt body; 2. a prevention groove; 3. a bolt head; 4. a butt joint plate; 5. a threaded rod; 6. a conversion sleeve; 31. wedge-shaped teeth; 32. a connecting disc; 33. clamping a pin rod; 34. rotating the sleeve; 35. spline teeth; 36. connecting sleeves; 61. a rectangular chute; 62. a slide bar; 63. a sliding curved plate; 64. abutting against the pin shaft; 65. and a support plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, the T-shaped bolt for nuclear power comprises a bolt body 1, wherein a prevention groove 2 is formed in the surface of the bolt body 1, a bolt head 3 is installed on one side of the bolt body 1, a butt plate 4 is movably placed in the prevention groove 2, a threaded rod 5 is fixed on one side of the bolt body 1, and a conversion sleeve 6 is installed in the bolt body 1;
the internal connection of bolt head 3 installs wedge tooth 31, and the connection pad 32 is installed in the connection of one side of wedge tooth 31, and one side of connection pad 32 is fixed with joint pin pole 33, and one side of joint pin pole 33 is equipped with rotates the cover 34, and joint pin pole 33 runs through and rotates cover 34 and connect and install in the inside that rotates cover 34, and the outside that rotates cover 34 is equipped with a plurality of spline teeth 35.
In this embodiment, the preventing groove 2 is symmetrically formed on both sides of the surface of the bolt body 1, the abutting plate 4 is symmetrically movably mounted inside the preventing groove 2, the bolt body 1 and the bolt head 3 are in a T-shaped structure, the wedge-shaped teeth 31 and the connecting disc 32 are in an eccentric structure, the dislocation eccentric arrangement of the wedge-shaped teeth 31 and the clamping pin rod 33 is utilized to increase the torque during rotation transmission, and the occurrence of wire breakage is reduced.
In this embodiment, the wedge-shaped teeth 31 are half-tooth-shaped structures, a tooth groove matched with the wedge-shaped teeth 31 is formed in the bolt head 3, the connecting disc 32 is mounted in an annular structure, and the rotation resistance during rotation is reduced by utilizing the wedge-shaped teeth 31 rotating in the tooth groove.
In this embodiment, a connecting sleeve 36 is installed on one side of the rotating sleeve 34, the threaded rod 5 penetrates through the connecting sleeve 36 and is installed in connection with one side of the rotating sleeve 34, the threaded rod 5 is made of low carbon alloy steel, and the threaded rod 5 is made of the low carbon alloy steel, so that atmospheric corrosion under natural conditions is effectively reduced.
In this embodiment, a rectangular sliding groove 61 is formed in one side of the conversion sleeve 6, a sliding rod 62 is fixedly mounted inside the rectangular sliding groove 61, a sliding curved plate 63 is slidably sleeved on the surface of the sliding rod 62, and one side of the sliding curved plate 63 is connected with one side of the spline tooth 35.
Furthermore, an abutting pin shaft 64 is connected and installed on one side of the sliding curved plate 63, a supporting plate 65 is connected and installed on one side of the conversion sleeve 6, a supporting pin rod is fixed on one side of the supporting plate 65, one side of the threaded rod 5 is movably sleeved on the surface of the supporting pin rod, and the abutting pin shaft 64 abuts against one side of the threaded rod 5.
Specifically, the sliding force generated by the linkage of the abutting pin 64 drives the sliding curved plate 63 to slide along the surface of the sliding rod 62 to one side, and the abutting pin 64 abuts against one side of the threaded rod 5 to extend the threaded rod 5, so as to abut against the surface of the inner part of the object to be installed.
The utility model discloses a turning bolt head 3 drives wedge tooth 31 and slides and then drive connection pad 32 and rotate along the inside of tooth's socket, and it is rotatory to drive joint pin pole 33 along the inside of rotating cover 34 when connection pad 32 is rotatory, and the vibrational force that utilizes rotatory production makes and rotates cover 34 and produce to one side skew, and then drives slip bent plate 63 and slide along the surface of slide bar 62, drives butt pin 64 butt in one side of threaded rod 5 and then drives threaded rod 5 butt on the mounting end face.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The T-shaped bolt for nuclear power comprises a bolt body (1) and is characterized in that a prevention groove (2) is formed in the surface of the bolt body (1), a bolt head (3) is installed on one side of the bolt body (1), a butt plate (4) is movably placed in the prevention groove (2), a threaded rod (5) is fixed on one side of the bolt body (1), and a conversion sleeve (6) is installed in the bolt body (1);
wedge tooth (31) are installed to the internal connection of bolt head (3), one side connection of wedge tooth (31) is installed and is connected connection pad (32), one side of connection pad (32) is fixed with joint pin rod (33), one side of joint pin rod (33) is equipped with rotates cover (34), joint pin rod (33) run through and rotate cover (34) connection and install in the inside that rotates cover (34), the outside that rotates cover (34) is equipped with a plurality of spline teeth (35).
2. The T-shaped bolt for nuclear power as claimed in claim 1, wherein the preventing groove (2) is symmetrically formed in two sides of the surface of the bolt body (1), the abutting plate (4) is symmetrically movably mounted inside the preventing groove (2), the bolt body (1) and the bolt head (3) are of a T-shaped structure, and the wedge-shaped teeth (31) and the connecting disc (32) are mounted in an eccentric structure.
3. The T-shaped bolt for nuclear power as claimed in claim 1, characterized in that the wedge-shaped teeth (31) are of a half-tooth structure, a tooth slot matched with the wedge-shaped teeth (31) is formed in the bolt head (3), and the connecting disc (32) is mounted in an annular structure.
4. The T-shaped bolt for nuclear power as claimed in claim 1, characterized in that a connecting sleeve (36) is installed on one side of the rotating sleeve (34), the threaded rod (5) penetrates through the connecting sleeve (36) and is connected and installed with one side of the rotating sleeve (34), and the threaded rod (5) is made of low-carbon alloy steel.
5. The T-shaped bolt for nuclear power as claimed in claim 1, wherein a rectangular sliding groove (61) is formed in one side of the conversion sleeve (6), a sliding rod (62) is fixedly mounted inside the rectangular sliding groove (61), a sliding curved plate (63) is sleeved on the surface of the sliding rod (62) in a sliding mode, and one side of the sliding curved plate (63) is connected with one side of the spline teeth (35) in a mounting mode.
6. The T-shaped bolt for nuclear power as claimed in claim 5, wherein one side of the sliding curved plate (63) is connected with and provided with an abutting pin shaft (64), one side of the conversion sleeve (6) is connected with and provided with a support plate (65), one side of the support plate (65) is fixed with a support pin rod, one side of the threaded rod (5) is movably sleeved on the surface of the support pin rod, and the abutting pin shaft (64) is abutted against one side of the threaded rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121449793.7U CN214945664U (en) | 2021-06-29 | 2021-06-29 | T-shaped bolt for nuclear power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121449793.7U CN214945664U (en) | 2021-06-29 | 2021-06-29 | T-shaped bolt for nuclear power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214945664U true CN214945664U (en) | 2021-11-30 |
Family
ID=79078672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121449793.7U Active CN214945664U (en) | 2021-06-29 | 2021-06-29 | T-shaped bolt for nuclear power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214945664U (en) |
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2021
- 2021-06-29 CN CN202121449793.7U patent/CN214945664U/en active Active
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