CN210484343U - Fixing nut and connecting piece for square mounting hole - Google Patents
Fixing nut and connecting piece for square mounting hole Download PDFInfo
- Publication number
- CN210484343U CN210484343U CN201921329477.9U CN201921329477U CN210484343U CN 210484343 U CN210484343 U CN 210484343U CN 201921329477 U CN201921329477 U CN 201921329477U CN 210484343 U CN210484343 U CN 210484343U
- Authority
- CN
- China
- Prior art keywords
- square
- mounting hole
- nut
- square mounting
- polygonal positioning
- 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
Links
Images
Landscapes
- Furniture Connections (AREA)
Abstract
The utility model relates to a fixing nut and connecting piece for square mounting hole, concretely relates to a fixing nut for square mounting hole, which comprises a columnar nut body with a screw hole, wherein the nut body comprises a square end head and a polygonal positioning column, the square end head and the polygonal positioning column are of an integrated structure, the size of the square end head is matched with that of the square mounting hole, and the maximum outer diameter part of the polygonal positioning column is flush with the side surface of the square end head; the polygonal positioning column at least comprises two parallel side faces, and the distance between the two parallel side faces is matched with the size of two opposite side walls of the square mounting hole. This fixation nut can pass square mounting hole with the nut body and remove the position that needs, with nut body location installation, carries out the location installation of screw rod and installed part again, and the location installation is firm reliable, is adapted to network rack location installation data acquisition terminal's demand, guarantees location effect and installation effectiveness.
Description
Technical Field
The utility model relates to a structural connection technique, especially a fixation nut and connecting piece for square mounting hole.
Background
Threaded connection is one of the most used connection modes in the existing connection structure, and can realize the effects of disassembly and stable installation, so that various forms of threaded connection pieces are gradually developed. Wherein it is comparatively general to be screw rod cooperation nut sub-assembly, sets up the mounting hole through corresponding with the screw rod on the installation article to set up the mounting hole near the mounted position, just accessible screw rod and nut will install the locking of article on the mounted position, and easy and simple to handle is swift, stable effective.
When a data acquisition terminal is installed in a network cabinet, a general connection mode is that a square installation hole is matched with a nut and a bolt with a buckle to complete positioning and installation of related workpieces. The nut with the buckle is firstly fixed on the back of the mounting hole in each mounting device, and then the nut is fixed by a screw or a bolt from the front. Because the buckle is easy ageing, also has the not firm possibility of card, consequently the equipment of having installed often falls the nut to because upper and lower space is all occupied unable removal in many occasions in the rack, cause the phenomenon that some equipment can only be installed in the air, cause the hidden danger to the steady operation of equipment.
Especially in the in-service use, other all equipment have been put in place when the installation data acquisition terminal, can't stretch the back installation buckle nut of network rack erection bracing board square hole with the hand already, cause the operation difficulty.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: when installing data acquisition terminal in to the network rack, current nut need fix its the back at the mounting hole earlier, the operation is inconvenient, the nut is difficult for blocking the jail and drops easily, bring the technical problem of hidden danger to equipment steady operation, a fixation nut and connecting piece for square mounting hole are provided, this fixation nut can pass square mounting hole with the nut body and remove the position that needs, rotatory nut body makes polygon reference column and square mounting hole match the installation again, with nut body location installation, carry out the location installation of screw rod and installed part again, the location installation is firm reliable, be adapted to the demand at network rack location installation data acquisition terminal, guarantee location effect and installation effectiveness.
In order to realize the purpose, the utility model discloses a technical scheme be:
a fixing nut for a square mounting hole comprises a columnar nut body with a screw hole, wherein the nut body comprises a square end and a polygonal positioning column, the square end and the polygonal positioning column are of an integrated structure, the size of the square end is matched with that of the square mounting hole, and the maximum outer diameter of the polygonal positioning column is flush with the side face of the square end; the polygonal positioning column at least has two parallel side faces, the distance between the two parallel side faces is matched with the size of two opposite side walls of the square mounting hole, or the polygonal positioning column at least has two crossed side faces, and the two side faces are matched with the size of two crossed side walls of the square mounting hole.
Aiming at the network cabinet installation data acquisition terminal, a square installation hole arranged on an installation support plate of an installation server is utilized, the fixing nut comprises a nut body with a square end and a polygonal positioning column, the size of the square end is matched with that of the square installation hole, and the maximum outer diameter of the polygonal positioning column is set to be the same as that of the square end, so that when the square end is aligned with the square installation hole, the nut body can integrally pass through the square installation hole, the nut body can be conveniently moved to a required position, then the polygonal positioning column is matched with the square installation hole by rotating the nut body, the nut body and the square installation hole are conveniently and quickly positioned and installed, then the positioning installation of a screw and an installation piece is carried out, the requirement of the network cabinet positioning installation data acquisition terminal is met, the nut does not need to be stretched to the back of the square installation support plate by hands for installation, the positioning and installation are firm and reliable, and the positioning effect and the installation efficiency are ensured.
As the utility model discloses a preferred scheme, the axle center of square end and polygon reference column all is the same with screw rod hole axle center.
As the preferred scheme of the utility model, the limit number of polygon reference column is the even number. The polygon positioning columns with even number of sides enable two opposite side faces and the square mounting holes to be located and mounted all the time on the polygon positioning columns, locating and mounting of the nuts are achieved, and locating and mounting of the whole threaded connecting piece are achieved.
As a preferred embodiment of the present invention, the polygonal positioning column is a quadrangular column, a hexagonal column, or an octagonal column.
As the utility model discloses a preferred scheme, square mounting hole is the square, square end corresponds designs into the square structure.
A connecting piece for a square mounting hole comprises the fixing nut and a screw rod matched with the nut, wherein one end of the screw rod is provided with a screw rod end.
When the connecting piece is used, the nut, the workpiece and the screw rod are combined into a whole, so that the workpiece or the screw rod can be effectively prevented from falling off during construction; in a data center arranged in a network mechanism, the ground is used for air supply, and the falling parts possibly cause the faults of air supply equipment, so that the connecting piece can avoid the situation, save the time for installing the nut, save the time for installing the workpiece by 30-40 percent and greatly improve the installation efficiency.
As the utility model discloses an optimal scheme is equipped with the external screw thread on being close to the screw rod of screw rod end, downthehole to being equipped with the internal thread at fixation nut's screw rod. The external thread arranged on the screw close to the end of the screw is matched with the internal thread of the fixing nut, so that the fixing nut is positioned and the workpiece is fixed conveniently.
As the preferred scheme of the utility model, the screw rod end is polygon column structure.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the fixing nut can move the nut body to a required position through the square mounting hole, then the nut body is rotated to enable the polygonal positioning column to be matched with the square mounting hole for mounting, the nut body is positioned and mounted, and then the screw and the mounting piece are positioned and mounted, so that the positioning and mounting are firm and reliable, the requirements of positioning and mounting the data acquisition terminal on a network cabinet are met, and the positioning effect and the mounting efficiency are ensured;
2. the polygonal positioning columns with even number of sides enable two opposite side surfaces and the square mounting holes to be positioned and mounted on the polygonal positioning columns all the time, positioning and mounting of the nuts are achieved, and positioning and mounting of the whole threaded connecting piece are achieved;
3. when the connecting piece is used, the nut, the workpiece and the screw rod are combined into a whole, so that the workpiece or the screw rod can be effectively prevented from falling off during construction; in a data center arranged in a network mechanism, the ground is used for air supply, and the falling parts possibly cause the faults of air supply equipment, so that the connecting piece can avoid the situation, save the time for installing the nut, save the time for installing the workpiece by 30-40 percent and greatly improve the installation efficiency.
Drawings
Fig. 1 is a schematic structural view of the fixing nut for a square mounting hole of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a schematic diagram of the positioning process of the connector for the square mounting hole in the embodiment.
Fig. 4 is a front view of fig. 3.
Fig. 5 is a left side view of fig. 4.
The labels in the figure are: the nut comprises a nut body 1, a square end 101, a polygonal positioning column 102, a screw rod hole 103, a cabinet wall 2, a 3-L-shaped positioning support, a screw rod end 4, a screw rod 5 and a square hole 6.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1 to 5, the fixing nut for a square mounting hole of the present embodiment includes a cylindrical nut body 1 having a screw hole 103, the nut body 1 includes a square end 101 and a polygonal positioning post 102, the square end 101 and the polygonal positioning post 102 are of an integrated structure, the size of the square end 101 matches with that of the square mounting hole 6, and the maximum outer diameter of the polygonal positioning post 102 is flush with the side of the square end 101; the polygonal positioning post 102 has at least two parallel side faces, and the distance between the two parallel side faces matches with the size of two opposite side walls of the square mounting hole 6, or the polygonal positioning post 102 has at least two intersecting side faces, and the two side faces match with the size of two intersecting side walls of the square mounting hole 6.
As shown in fig. 3, a plurality of square mounting holes 6 are formed in the mounting support plate perpendicular to the cabinet wall 2 for mounting the server, and the data acquisition terminal is mounted by matching the square mounting holes 6 with the positioning bracket.
The embodiment aims at the network cabinet installation data acquisition terminal, utilizes the square installation hole arranged on the installation support plate of the installation server, the fixed nut comprises a nut body with a square end and a polygonal positioning column, the size of the square end is matched with that of the square installation hole, and the maximum outer diameter of the polygonal positioning column is set to be the same as that of the square end, so that when the square end is aligned with the square installation hole, the nut body can integrally pass through the square installation hole, the nut body can be conveniently moved to a required position, then the polygonal positioning column is matched with the square installation hole by rotating the nut body, the nut body and the square installation hole are conveniently and quickly positioned and installed, then the positioning installation of a screw and an installation piece is carried out, the requirement of the network cabinet positioning and installation data acquisition terminal is met, the nut does not need to be stretched to the back of the square installation support plate by hands for installation, the positioning and installation are firm and reliable, and the positioning effect and the installation efficiency are ensured.
Example 2
As shown in fig. 1 to 5, according to the fixing nut for a square mounting hole described in embodiment 1, the axes of the square end 101 and the polygonal positioning post 102 are the same as the axis of the screw hole 103.
Further, the number of sides of the polygonal positioning post 102 is even. The polygon positioning columns with even number of sides enable two opposite side faces and the square mounting holes to be located and mounted all the time on the polygon positioning columns, locating and mounting of the nuts are achieved, and locating and mounting of the whole threaded connecting piece are achieved.
Further, as shown in fig. 1, the polygonal positioning post 102 of the present embodiment is an octagonal post.
In this embodiment, the square mounting hole 6 is a square, and the square end 1 is correspondingly designed to be a square structure.
Example 3
As shown in fig. 3 to 5, the connector for a square mounting hole of the present embodiment includes the fixing nut of embodiment 1 or embodiment 2, and further includes a screw 5 matched with the nut, wherein one end of the screw 5 is provided with a screw head 4.
As shown in fig. 3, in the present embodiment, the connector is used for mounting an L-shaped positioning bracket 3 in a network cabinet, and the L-shaped positioning bracket 3 is used to assist in mounting a data acquisition terminal.
When the connecting piece is used, the nut, the workpiece and the screw rod are combined into a whole, so that the workpiece or the screw rod can be effectively prevented from falling off during construction; in a data center arranged in a network mechanism, the ground is used for air supply, and the falling parts possibly cause the faults of air supply equipment, so that the connecting piece can avoid the situation, save the time for installing the nut, save the time for installing the workpiece by 30-40 percent and greatly improve the installation efficiency.
Further, the screw 5 near the screw end 4 is provided with an external thread, and an internal thread is provided in the screw hole 103 of the nut body 101. The external thread arranged on the screw close to the end of the screw is matched with the internal thread of the fixing nut, so that the fixing nut is positioned and the workpiece is fixed conveniently.
Furthermore, the screw end 4 is a polygonal columnar structure.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A fixing nut for a square mounting hole is characterized by comprising a columnar nut body with a screw rod hole, wherein the nut body comprises a square end and a polygonal positioning column, the square end and the polygonal positioning column are of an integrated structure, the size of the square end is matched with that of the square mounting hole, and the maximum outer diameter of the polygonal positioning column is flush with the side face of the square end;
the polygonal positioning column at least has two parallel side faces, the distance between the two parallel side faces is matched with the size of two opposite side walls of the square mounting hole, or the polygonal positioning column at least has two crossed side faces, and the two side faces are matched with the size of two crossed side walls of the square mounting hole.
2. The fastening nut for a square mounting hole according to claim 1, wherein the axes of the square end and the polygonal positioning post are the same as the axis of the screw hole.
3. The fastening nut for a square mounting hole of claim 2, wherein the number of sides of the polygonal positioning post is even.
4. The fastening nut for a square mounting hole according to claim 3, wherein the polygonal positioning post is a quadrangular post, a hexagonal post or an octagonal post.
5. The fastening nut for a square mounting hole according to any one of claims 1 to 4, wherein the square mounting hole is square, and the square end is correspondingly designed into a square structure.
6. A connector for a square mounting hole, comprising a fixing nut as claimed in any one of claims 1 to 5, and further comprising a screw rod which is matched with the nut, wherein one end of the screw rod is provided with a screw rod end.
7. The fitting for a square mounting hole of claim 6, wherein the screw near the end of the screw is externally threaded and the screw hole of the fixing nut is internally threaded.
8. The connector for a square mounting hole of claim 7, wherein the screw head is a polygonal cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921329477.9U CN210484343U (en) | 2019-08-16 | 2019-08-16 | Fixing nut and connecting piece for square mounting hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921329477.9U CN210484343U (en) | 2019-08-16 | 2019-08-16 | Fixing nut and connecting piece for square mounting hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210484343U true CN210484343U (en) | 2020-05-08 |
Family
ID=70536106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921329477.9U Active CN210484343U (en) | 2019-08-16 | 2019-08-16 | Fixing nut and connecting piece for square mounting hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210484343U (en) |
-
2019
- 2019-08-16 CN CN201921329477.9U patent/CN210484343U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107355458B (en) | Improved expansion screw | |
| CN203335599U (en) | Anti-theft bolt and assembling-disassembling tool | |
| CN210484343U (en) | Fixing nut and connecting piece for square mounting hole | |
| CN113027006A (en) | Steel column hooping piece capable of being leveled and connection structure of steel column and keel | |
| CN213879702U (en) | Photovoltaic module facade mounting bracket outward | |
| CN210805552U (en) | Anti-drop connection structure of electrical switch | |
| RU102828U1 (en) | DEVICE FOR MOUNTING A BLANKET MODULE ON A VACUUM CASE OF A THERMONUCLEAR REACTOR | |
| CN201093002Y (en) | Antitheft bolt and rotating tool | |
| CN210524977U (en) | Tightening tool for multi-edge-angle fastener | |
| CN201830592U (en) | Pull-out assisting and guiding structure | |
| CN109774883B (en) | Anti-disassembly and anti-loosening structure for ship-borne communication terminal base | |
| CN214304522U (en) | Eight leaf ceiling fan lamp leaf frame structures | |
| CN216927520U (en) | PCIe integrated circuit board installation fixed bolster external member | |
| CN201422820Y (en) | Hand drier mounting plate and hand drier bottom plate | |
| CN214091092U (en) | Panel positioner is used in exhibition hall construction | |
| CN214042855U (en) | Sign of convenient equipment | |
| CN203932759U (en) | A kind of GW10 type isolating switch porcelain vase holding clamp | |
| CN201935131U (en) | Lamp shell and lamp thereof | |
| CN209877777U (en) | Camouflage strut support | |
| CN110016927B (en) | Ground fixing system | |
| CN216007425U (en) | Mechanism locking piece capable of adapting to wall thickness and quick-release wall structure | |
| CN218292910U (en) | Building structure's reinforcement connecting device | |
| CN220726823U (en) | Anticreep formula fastening bolt | |
| CN203527308U (en) | Multifunctional protection platform for product processing | |
| CN220137246U (en) | Wall-mounted electric energy meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |