CN211193730U - Large-specification hexagon socket nut dismounting tool for power plant equipment maintenance - Google Patents
Large-specification hexagon socket nut dismounting tool for power plant equipment maintenance Download PDFInfo
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- CN211193730U CN211193730U CN201921775180.5U CN201921775180U CN211193730U CN 211193730 U CN211193730 U CN 211193730U CN 201921775180 U CN201921775180 U CN 201921775180U CN 211193730 U CN211193730 U CN 211193730U
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- hexagon socket
- nut
- upright post
- angle
- power plant
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- Expired - Fee Related
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to a large-specification inner hexagonal nut dismounting tool for power plant equipment maintenance, which comprises a column with threads, wherein an installation block which can slide up and down and does not rotate circumferentially is sleeved on the column; an angle bar is placed at each vertex angle of the inner hexagon nut, each angle bar is hinged to one supporting arm, and one end, far away from the angle bars, of each supporting arm is hinged to the mounting block. The universality is high, the dismounting requirements of different large-size hexagon socket nuts can be met, and the carrying is light; the hexagon socket nut has the advantages that the hexagon socket nut can be directly operated by hands by users with different specifications, the process of selecting a spanner is omitted, and the disassembly and assembly time is saved.
Description
Technical Field
The utility model belongs to the technical field of power plant equipment maintenance apparatus technique and specifically relates to power plant equipment maintenance is with big specification hexagon nut assembly and disassembly tools.
Background
The specification of hexagon socket head cap nut is of a great variety, and the hexagon socket head cap nut that the power plant used is with the abundance of big specification, and the dismouting to the hexagon socket head cap nut of big specification mainly goes on through the spanner of different specifications, and the specification of hexagon socket head cap nut is big more, and the weight of corresponding spanner is also big more.
In order to meet the dismounting requirements of different large-specification hexagon socket nuts, dismounting personnel often need to carry a plurality of wrenches with different specifications, and the carrying is heavy and inconvenient. And before the use, a proper wrench needs to be selected according to the specification of the hexagon socket nut, and the selection process is time-consuming.
SUMMERY OF THE UTILITY MODEL
The utility model provides a large-specification inner hexagon nut dismounting tool for power plant equipment maintenance, which has high universality, can meet the dismounting requirements of different large-specification inner hexagon nuts, and is portable to carry; the hexagon socket nut has the advantages that the hexagon socket nut can be directly operated by hands by users with different specifications, the process of selecting a spanner is omitted, and the disassembly and assembly time is saved.
The technical scheme of the utility model is realized like this: the dismounting tool for the large-size hexagon socket nut for power plant equipment maintenance comprises a threaded upright post, wherein an installation block which can slide up and down and does not rotate circumferentially is sleeved on the upright post, a gland nut in threaded connection with the upright post is arranged above the installation block, the lower end of the upright post is fixedly connected with a bottom plate, the bottom plate is placed in a groove body of the hexagon socket nut, the upper end of the upright post is fixedly connected with a handle, and a reset spring is sleeved on the upright post between the installation block and the bottom plate; an angle bar is placed at each vertex angle of the inner hexagon nut, each angle bar is hinged to one supporting arm, and one end, far away from the angle bars, of each supporting arm is hinged to the mounting block.
As the preferred technical scheme, the included angle of the angle iron and the included angle of the top angle are the same.
As the preferred technical scheme, at least one sliding groove is arranged on the upright post along the axial direction of the upright post, a convex block matched with the sliding groove is arranged on the mounting block, and the convex block is positioned in the sliding groove.
As the preferred technical scheme, the upright post, the handle, the mounting block and the supporting arm are all made of stainless steel.
As a preferred technical scheme, each supporting arm is connected with the upper end of the corresponding angle iron through a restraining spring.
Due to the adoption of the technical scheme, the utility model discloses following outstanding beneficial effect has:
1. the universality is high, the dismounting requirements of different large-size hexagon socket nuts can be met, and the carrying is light; the hexagon socket nut has the advantages that the hexagon socket nut can be directly operated by hands by users with different specifications, the process of selecting a spanner is omitted, and the disassembly and assembly time is saved.
2. The stand rotation is realized to operating personnel with the hand push handle, can drive the angle bar that a plurality of support arms and every support arm correspond through the installation piece when the stand rotates and rotate, realizes hexagon socket nut through the mating action of a plurality of angle bars and rotates, and then realizes hexagon socket nut's dismouting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic view of the overlooking structure of the connection relationship between the present invention and the hexagon socket nut;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
in the figure: 1-upright column; 2-pressing the nut; 3-mounting a block; 4-a handle; 5-a support arm; 6-angle iron; 7-hexagon socket nut; 8-a bottom plate; 9-a return spring; 10-a drag spring.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the utility model discloses a stand 1 with screw thread, the cover has the installation piece 3 that can slide from top to bottom and circumference is not rotatory on stand 1, be equipped with in the top of installation piece 3 with stand 1 threaded connection's gland nut 2, stand 1's lower extreme rigid coupling bottom plate 8, in hexagon nut 7's cell body including bottom plate 8 places, stand 1's upper end rigid coupling handle 4, operating personnel can realize stand 1 rotation with hand push handle 4. The upright post 1 between the mounting block 3 and the bottom plate 8 is sleeved with a return spring 9, and the return spring 9 can facilitate the return of the mounting block 3.
An angle bar 6 is placed at each vertex angle of the inner hexagon nut 7, the included angle of the angle bar 6 is the same as the included angle of the vertex angle, each vertex angle is hinged with one supporting arm 5, and one end, far away from the angle bar 6, of the supporting arm 5 is hinged with the mounting block 3. In this embodiment, the supporting arm 5 has a sufficient length to meet the dismounting requirements of the hexagon socket nuts 7 with different specifications.
In this embodiment, at least one sliding groove is formed in the column 1 along the axial direction thereof, and a projection is formed on the mounting block 3 and engaged with the sliding groove, and the projection is located in the sliding groove. Through the cooperation of spout and lug, can guarantee that installation piece 3 slides from top to bottom along stand 1, can avoid the circumferential direction of installation piece 3 again simultaneously.
In the present embodiment, in order to ensure sufficient structural strength, the upright 1, the handle 4, the mounting block 3, and the support arm 5 are all made of stainless steel.
In this embodiment, in order to prevent the angle iron 6 from rotating to keep the angle iron 6 in a vertical state so as to be convenient for being attached to the top corner of the hexagon socket nut 7, each support arm 5 is connected with the upper end of the corresponding angle iron 6 through a restraining spring 10.
During specific use, place bottom plate 8 in hexagon nut 7's cell body to make every angle bar 6 correspond a apex angle, rotate gland nut 2 and make gland nut 2 promote installation piece 3 and move down, along with moving down gradually of installation piece 3, 6 tight apex angles in top of angle bar under the effect of support arm 5, treat 6 tight backs in top of angle bar and stop rotating gland nut 2. The handle 4 is promoted with the hand to operating personnel and is realized that stand 1 rotates, can drive the angle bar 6 that a plurality of support arms 5 and every support arm 5 correspond through installation piece 3 when stand 1 rotates and rotate, realizes hexagon socket head cap nut 7 through the mating action of a plurality of angle bars 6 and rotates, and then realizes hexagon socket head cap nut 7's dismouting.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Power plant equipment maintenance is with big specification hexagon socket nut assembly and disassembly tools, its characterized in that: the device comprises an upright post (1) with threads, wherein an installation block (3) which can slide up and down and does not rotate circumferentially is sleeved on the upright post (1), a gland nut (2) in threaded connection with the upright post (1) is arranged above the installation block (3), the lower end of the upright post (1) is fixedly connected with a bottom plate (8), the bottom plate (8) is placed in a groove body of an inner hexagon nut (7), the upper end of the upright post (1) is fixedly connected with a handle (4), and a reset spring (9) is sleeved on the upright post (1) between the installation block (3) and the bottom plate (8); an angle iron (6) is placed at each vertex angle of the inner hexagonal nut (7), each angle iron (6) is hinged to one supporting arm (5), and one end, far away from the angle iron (6), of each supporting arm (5) is hinged to the mounting block (3).
2. The power plant equipment maintenance large-specification hexagon socket nut dismounting tool according to claim 1, wherein: the included angle of the angle iron (6) and the included angle of the vertex angle are the same.
3. The power plant equipment maintenance large-specification hexagon socket nut dismounting tool according to claim 1, wherein: at least one sliding groove is arranged on the upright post (1) along the axial direction of the upright post, a convex block matched with the sliding groove is arranged on the mounting block (3), and the convex block is positioned in the sliding groove.
4. The large format allen nut assembly and disassembly tool of claim 3, wherein: the upright post (1), the handle (4), the mounting block (3) and the supporting arm (5) are all made of stainless steel.
5. The power plant equipment maintenance large-specification hexagon socket nut dismounting tool according to claim 1, wherein: each supporting arm (5) is connected with the upper end of the corresponding angle iron (6) through a restraining spring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921775180.5U CN211193730U (en) | 2019-10-22 | 2019-10-22 | Large-specification hexagon socket nut dismounting tool for power plant equipment maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921775180.5U CN211193730U (en) | 2019-10-22 | 2019-10-22 | Large-specification hexagon socket nut dismounting tool for power plant equipment maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211193730U true CN211193730U (en) | 2020-08-07 |
Family
ID=71852745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921775180.5U Expired - Fee Related CN211193730U (en) | 2019-10-22 | 2019-10-22 | Large-specification hexagon socket nut dismounting tool for power plant equipment maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211193730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681498A (en) * | 2020-10-16 | 2021-11-23 | 海南红塔卷烟有限责任公司 | Frock is dismantled to intelligence of motor heat dissipation fan |
-
2019
- 2019-10-22 CN CN201921775180.5U patent/CN211193730U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681498A (en) * | 2020-10-16 | 2021-11-23 | 海南红塔卷烟有限责任公司 | Frock is dismantled to intelligence of motor heat dissipation fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 Termination date: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |