CN211466186U - Nut wrench for construction site - Google Patents
Nut wrench for construction site Download PDFInfo
- Publication number
- CN211466186U CN211466186U CN201922348500.5U CN201922348500U CN211466186U CN 211466186 U CN211466186 U CN 211466186U CN 201922348500 U CN201922348500 U CN 201922348500U CN 211466186 U CN211466186 U CN 211466186U
- Authority
- CN
- China
- Prior art keywords
- nut
- base
- construction site
- fixing
- spanner
- 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
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- 238000010276 construction Methods 0.000 title claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 8
- 238000011109 contamination Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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Abstract
The utility model belongs to the mechanical mounting dismantles the auxiliary assembly field, concretely relates to nut spanner for job site, including base, fixation nut, stop screw etc. This spanner is through increasing clamping screw, the contact surface of increase screw rod and nut, adopts the stable structure of triangle-shaped to reach the dismantlement intensity that ordinary spanner is difficult to reach. The utility model relates to a science, reasonable, it is convenient to process, and the assembly of being convenient for has reduced the manufacturing cost of spanner, has overcome the dedicated shortcoming of special piece that traditional structure brought, convenient and fast demolishs the nut, and is efficient, and the attrition rate reduces.
Description
Technical Field
The utility model relates to an auxiliary assembly field, especially a nut spanner for job site are dismantled in mechanical mounting.
Background
The wrench is a common mounting and dismounting tool, and mainly utilizes a lever principle to turn a bolt, a nut and other hand tools.
The construction site is fixed by matching the screw and the nut, the contact part of the screw and the nut is corroded and solidified due to untimely maintenance, rain, concrete contamination and the like, the screw is difficult to separate, the screw is scrapped, and the loss rate is high; meanwhile, mechanical equipment on a construction site is fixed by the nut, and the nut is not rotated for a long time, so that the surface of the nut is abraded and smooth, and the nut is difficult to take down.
SUMMERY OF THE UTILITY MODEL
The utility model provides a nut spanner is used to job site.
The technical problem to be solved is that: the screw rod and the nut are difficult to take down due to corrosion and solidification at the contact part caused by untimely maintenance or contamination of concrete, the screw rod is scrapped, and the loss rate is high.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a nut spanner for job site which characterized in that: comprises a base, a limit screw and a fixing nut; the base is formed by fixedly connecting horizontal rods, and a corner is formed at the joint of every two horizontal rods, so that the cross section of the inner side of the base is an equilateral triangle; the fixing nuts are fixedly connected with the base, at least 1 fixing nut is vertically and fixedly connected to each corner of the same horizontal plane of the base, and the circle center of each fixing nut points to the center of an equilateral triangle of the cross section of the inner side of the base; the number of the limiting screw rods is three, the limiting screw rods are movably connected with the fixing nut and can be screwed in and out from the fixing nut, and the three limiting screw rods all point to the nut to be taken.
Furthermore, the two ends of the horizontal rod are obliquely cut by taking the central point of the horizontal rod as symmetry, so that the outermost end of the horizontal rod is at an angle of 30 degrees.
Further, the horizontal bar may be square steel or flat steel.
Further, the fixing nut may be welded at a corner of the base.
Further, at least one fixing nut may be welded in parallel to each corner of the base.
Further, the length of the limiting screw is longer than the distance from the nut to be taken to the corner of the base.
Furthermore, the limiting screw is composed of a nut and an external thread screw.
The utility model relates to a nut spanner's preparation for job site, including following step:
manufacturing a base, obliquely cutting by taking the central point of a horizontal rod as symmetry to enable the outermost end of the horizontal rod to be a 30-degree angle, wherein the length and the width of the horizontal rod are the same, welding three horizontal rods to enable the cross section of the inner side of the base to form an equilateral triangle, and enabling each welding point to form an angle part;
step two, vertically welding the fixed nuts on the corners of the base, enabling the fixed nuts to be on the same horizontal plane of the base, and enabling the circle center of each fixed nut to point to the center of an equilateral triangle of the cross section of the inner side of the base;
and step three, screwing the three limiting screws into the fixed nuts, and pointing to the nuts to be taken, so that the length of the limiting screws is longer than the distance from the nuts to be taken to the corner.
The utility model relates to a nut spanner for job site compares with prior art, has following beneficial effect:
the utility model has simple operation, rapid and convenient use and simple manufacture; by adding the fixed screw, the contact surface of the screw and the nut is increased. The triangular stable structure is utilized to achieve the disassembly strength which is difficult to achieve by a common wrench, and the nut can be used for various common nuts which are difficult to disassemble on a construction site.
Drawings
FIG. 1: the utility model discloses a level bar concatenation schematic diagram of nut spanner base for job site
FIG. 2: the utility model discloses a nut spanner plan view for job site
FIG. 3: the utility model discloses a nut spanner plan view for job site
FIG. 4: the utility model discloses a nut spanner operating condition plan view for job site
FIG. 5: the utility model discloses a nut spanner operating condition surveys face map for job site
The device comprises a base, a horizontal rod, a corner, a limiting screw, a fixing nut, a nut to be taken and a screw to be taken, wherein the base is 1, the horizontal rod is 1.1, the corner is 1.2, the limiting screw is 2, the fixing nut is 3, the nut to be taken is 4, and the screw to be taken is 5.
Detailed Description
As shown in fig. 1-3, a nut wrench for construction site is characterized in that: comprises a base, a limit screw and a fixing nut; the base is formed by fixedly connecting horizontal rods, and a corner is formed at the joint of every two horizontal rods, so that the cross section of the inner side of the base is an equilateral triangle; the fixing nuts are fixedly connected with the base, 1 fixing nut is vertically and fixedly connected to each corner of the same horizontal plane of the base, and the circle center of each fixing nut points to the center of an equilateral triangle of the cross section of the inner side of the base; the number of the limiting screw rods is three, the limiting screw rods are movably connected with the fixing nut and can be screwed in and out from the fixing nut, and the three limiting screw rods all point to the nut to be taken.
As shown in fig. 1, the horizontal rod is a square steel with a length of 120mm and 20 × 20, and two ends of the horizontal rod are obliquely cut by taking the central point of the horizontal rod as symmetry, so that the outermost end of the horizontal rod is at an angle of 30 degrees; and welding three square steels to form a base, wherein the welding point of every two square steels forms a corner.
As shown in fig. 2-3, the fixing nuts are vertically welded on the same horizontal plane at the corners of the base, and the center of each fixing nut points to the center of an equilateral triangle of the cross section of the inner side of the base; the three limiting screws are all 16mm in length, are longer than the distance from the nut to be taken to the corner and are composed of nuts and external thread screws.
As shown in fig. 4-5, the nut to be taken is a hexagon nut, and the external thread ends of the three limit screws point to the nut to be taken, so that the nut to be taken is fixed.
In this embodiment, a nut runner for construction site's preparation includes the following steps:
step one, manufacturing a base, obliquely cutting two ends of square steel with the length of 120mm and 20 x 20 by taking the central point of the square steel as symmetry, enabling the outermost end of the square steel to be a 30-degree angle, enabling the length and the width of the square steel to be the same, welding three pieces of square steel, enabling the cross section of the inner side of the base to form an equilateral triangle, and enabling each welding point to form a corner;
step two, vertically welding three fixing nuts on the corners of the base to enable the fixing nuts to be on the same horizontal plane of the base, wherein the circle center of each fixing nut points to the center of an equilateral triangle of the cross section of the inner side of the base
And step three, screwing the three limiting screw rods with the length of 16mm into the fixed nut, wherein the outer thread ends of the three limiting screw rods point to the nut to be taken.
In the embodiment, the application process of the nut wrench for the construction site comprises the following steps:
as shown in fig. 4-5, the working state of the nut wrench for construction site is schematically shown:
the method comprises the following steps: sleeving the processed nut wrench on the nut to be taken;
step two: adjusting the length of the limit screw rods, rotating the three limit screw rods to position the external thread ends of the three limit screw rods to the nuts to be taken, and locking the nuts;
step three: according to the dismantlement direction of nut, it is rotatory the utility model discloses the limit screw of spanner will wait to get the nut and screw out from waiting to get the screw rod to demolish and wait to get the nut.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (7)
1. The utility model provides a nut spanner for job site which characterized in that: comprises a base, a limit screw and a fixing nut;
the base is formed by fixedly connecting horizontal rods, and a corner is formed at the joint of every two horizontal rods, so that the cross section of the inner side of the base is an equilateral triangle;
the fixing nuts are fixedly connected with the base, at least 1 fixing nut is vertically and fixedly connected to each base corner on the same horizontal plane of the base, and the circle center of each fixing nut points to the center of an equilateral triangle of the cross section of the inner side of the base;
the number of the limiting screw rods is three, the limiting screw rods are movably connected with the fixing nut and can be screwed in and out from the fixing nut, and the three limiting screw rods all point to the nut to be taken.
2. The nut runner for a construction site according to claim 1, wherein: the two ends of the horizontal rod are obliquely cut by taking the central point of the horizontal rod as symmetry, so that the outermost end of the horizontal rod is at an angle of 30 degrees.
3. The nut runner for a construction site according to claim 1 or 2, wherein: the horizontal rod can be square steel or flat steel.
4. The nut runner for a construction site according to claim 1, wherein: the fixing nuts are welded at the corners of the base.
5. The nut runner for a construction site according to claim 1 or 4, wherein: at least one fixing nut can be welded on each corner of the base in parallel.
6. The nut runner for a construction site according to claim 1, wherein: the length of the limiting screw is longer than the distance from the nut to be taken to the corner of the base.
7. The nut runner for a construction site according to claim 1, wherein: the limiting screw is composed of a nut and an external thread screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922348500.5U CN211466186U (en) | 2019-12-24 | 2019-12-24 | Nut wrench for construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922348500.5U CN211466186U (en) | 2019-12-24 | 2019-12-24 | Nut wrench for construction site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211466186U true CN211466186U (en) | 2020-09-11 |
Family
ID=72377794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922348500.5U Expired - Fee Related CN211466186U (en) | 2019-12-24 | 2019-12-24 | Nut wrench for construction site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211466186U (en) |
-
2019
- 2019-12-24 CN CN201922348500.5U patent/CN211466186U/en not_active Expired - Fee Related
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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: 20200911 Termination date: 20211224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |