CN217292124U - Safe and labor-saving F-shaped wrench and wrench set - Google Patents
Safe and labor-saving F-shaped wrench and wrench set Download PDFInfo
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- CN217292124U CN217292124U CN202220494099.5U CN202220494099U CN217292124U CN 217292124 U CN217292124 U CN 217292124U CN 202220494099 U CN202220494099 U CN 202220494099U CN 217292124 U CN217292124 U CN 217292124U
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Abstract
The embodiment of the application provides a safe laborsaving F type spanner and spanner suit, wherein, F type spanner includes: the wrench comprises an F-shaped wrench main body, two L-shaped grapples and a loop bar; the F-shaped wrench main body comprises a wrench rod and an F-shaped wrench head; the F-shaped wrench head is provided with a first extending end and a second extending end; the two L-shaped grapples are arranged at the tail end of the first extending end; one end of the wrench rod, which is far away from the F-shaped wrench head, is penetrated through the inner ring of the sleeve rod, and the diameter of the inner ring of the sleeve rod is larger than or equal to that of the wrench rod; the wrench set comprises a wrench and a back bag for placing the wrench in a retracted state. Compared with the prior art, effectively prevented the slippage problem in operation process, the telescopic lever arm can change the moment of spanner simultaneously, can increase the moment of spanner self through the extension of lever arm when meetting the difficult valve of opening, makes the operating personnel of switch valve more laborsaving, carries the spanner and sets out futilely and alive, and it is more convenient to let the instrument of carrying.
Description
Technical Field
This application belongs to wrench equipment technical field, relates to a safe laborsaving F type spanner and spanner suit.
Background
The F-shaped wrench is used for opening or closing various valves on pipelines in the working of industries such as power plants, heat supply, chemical engineering, petroleum and the like.
The F spanner for opening or closing the valve uses a straight handle round steel as a handle, two sections of short round steel are welded at one end of the round steel, the two sections of short round steel are clamped on a valve hand wheel round handle during use, the F spanner handle is rotated by force, the purpose of opening or closing the valve is achieved, and if the force is too strong or the angle of the valve hand wheel clamped by the two sections of round steel of the F spanner is not perpendicular, the F spanner is easy to slip and fall off.
The valve operating wrench used in our work is the most common type of F-type wrench, and according to the usual operating experience, the following problems are mainly found in the F-type wrench used in our work: in the face of valves which are not operated for a long time, due to corrosion or jamming of the valves, the existing F-shaped wrench is usually very hard to open and close the valves when operated alone by one person.
SUMMERY OF THE UTILITY MODEL
The application provides a safe laborsaving F type spanner and spanner suit, and the purpose is solved moment undersize when current F type spanner operates, the operation easily takes place the slippage and carries the problem of inconvenient three aspect, starts from the structure of F type spanner, lets it make things convenient for safety more when our daily work "in order to realize above-mentioned purpose, this application adopts following technical scheme:
in a first aspect, the present application provides a safe laborsaving F-type wrench, including: the wrench comprises an F-shaped wrench main body, two L-shaped grapples and a loop bar;
the F-shaped wrench main body comprises a wrench rod and an F-shaped wrench head; the F-shaped wrench head is provided with a first extending end positioned on the head part and a second extending end adjacent to the first extending end;
the two L-shaped grapples are arranged on the left side and the right side of the tail end of the first extending end; the two L-shaped grapples are oppositely and symmetrically arranged and are mutually vertical, and the plane where the two L-shaped grapples are located is vertical to the central line of the wrench rod;
one end of the wrench rod, which is far away from the F-shaped wrench head, penetrates through the inner ring of the sleeve rod, and the wrench rod is fixedly connected with the sleeve rod in a detachable mode.
In a possible implementation, the wrench rod is provided with an external thread, and the loop bar inner ring is provided with an internal thread matched with the external thread.
In one possible implementation, the F-wrench is characterized by further comprising: a butterfly bolt;
the sleeve rod is provided with a threaded hole; the butterfly bolt penetrates through the threaded hole to be abutted to the wrench rod.
In one possible implementation manner, the full length range of the F-shaped wrench is 200mm-400mm, the diameter ranges of the first extending end and the second extending end of the F-shaped wrench head are both 12mm-25mm, the distance between the first extending end and the second extending end of the F-shaped wrench head ranges from 20mm to 120mm, the diameter range of the wrench rod ranges from 10mm to 23mm, the length range of the L-shaped grapple ranges from 18mm to 118mm, and the diameter range of the L-shaped grapple ranges from 8mm to 15 mm.
In one possible implementation, the overall length of the F-wrench is 400mm, the first and second protruding ends of the F-wrench are 18mm in diameter, the distance between the first and second protruding ends of the F-wrench is 40mm, the wrench rod is 20mm in diameter, the L-shaped grapple is 38mm in length, and the L-shaped grapple is 10mm in diameter.
In one possible implementation, the diameter of the inner ring of the sleeve rod is greater than or equal to the diameter of the wrench rod.
In a second aspect, the present application further provides a wrench set comprising: an F-wrench as claimed in any one of the first aspects and a carrying bag for receiving the wrench in a retracted state; wherein, in the stowed state, the distance from the end of the wrench rod to the end of the loop bar is minimal.
In one possible implementation, the backpack comprises a back rope and a cylindrical cloth bag with an opening at the top end and a closed bottom end.
Compared with the prior art, the application has the following advantages: in actual valve operation, this design with perpendicular just opposite direction's two "L type" grapple of spanner, compare in current F type spanner that does not have anti-skidding grapple, can firmly fix spanner and door wheel in the operation, effectively prevented the slippage problem in operation process, the moment of telescopic lever arm can change the spanner simultaneously, can pass through the extension of lever arm when meetting the difficult valve of opening, increase the moment of spanner self, make the operating personnel of switch valve more laborsaving. The designed and customized wrench back bag can be used for carrying a wrench to start and finish in an inclined back mode, so that the carrying tool is more convenient.
The applicant protects the structure that the anti-skid structure is hooked by the double L and the moment is increased by the telescopic loop bar of the F-shaped wrench which is safe and labor-saving in operation and convenient to carry.
In addition to the technical problems addressed by the present application, technical features constituting technical solutions, and advantages brought by the technical features of the technical solutions described above, other technical problems that can be solved by the present application, other technical features included in technical solutions, and advantages brought by the technical features will be provided by the present application, and will be described in further detail in the detailed description of embodiments.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic structural view of a safe and labor-saving F-shaped wrench according to an embodiment of the present disclosure;
FIG. 2 is a front view of a safe and labor-saving F-type wrench according to an embodiment of the present disclosure;
FIG. 3 is a top view of a safe and labor-saving F-wrench according to an embodiment of the present disclosure;
FIG. 4 is a left side view of a safe and labor-saving F-type wrench according to an embodiment of the present disclosure;
FIG. 5 is a schematic view of a back pocket of a safe and labor-saving F-shaped wrench according to an embodiment of the present disclosure;
reference numerals:
1-L-shaped grapple, 2-loop bar, 3-spanner bar, 4-first extending end, 5-second extending end, 6-butterfly bolt and 7-back bag.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments of the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a safe and labor-saving F-shaped wrench.
As shown in fig. 1 to 5, an embodiment of the present application provides a safe and labor-saving F-type wrench, including:
the method comprises the following steps: the wrench comprises an F-shaped wrench main body, two L-shaped grapples 1 and a loop bar 2;
the F-shaped wrench main body comprises a wrench rod 3 and an F-shaped wrench head; the F-shaped wrench head is provided with a first extending end 4 positioned on the head part and a second extending end 5 adjacent to the first extending end;
the two L-shaped grapples 1 are arranged on the left side and the right side of the tail end of the first extending end 4; the two L-shaped grapples 1 are oppositely and symmetrically arranged and are mutually vertical, and the plane where the two L-shaped grapples 1 are located is vertical to the central line of the wrench rod 3;
one end of the wrench rod 3, which is far away from the F-shaped wrench head, penetrates through the inner ring of the sleeve rod 2, and the wrench rod 3 is fixedly connected with the sleeve rod 2 in a detachable mode.
In a possible embodiment, the wrench rod 3 and the F-wrench head in the F-wrench body may be integrally formed. The anti-slip device can effectively prevent the occurrence of slippage between the wrench and the door wheel during operation.
In a possible embodiment, the wrench rod 3 is provided with an external thread, and the inner ring of the loop bar 2 is provided with an internal thread matching the external thread. The torque of the wrench can be changed, and the torque of the wrench can be increased by extending the lever arm when the valve which is difficult to open is met, so that an operator who opens and closes the valve can save more labor. When the valve is in a high operating position or is over-tightened, the operator often has the phenomenon that the F-shaped wrench and the door wheel slip, which is extremely unsafe for the operator.
In one possible embodiment, the F-wrench further comprises: a butterfly bolt 6;
the sleeve rod 2 is provided with a threaded hole; the butterfly bolt 6 penetrates through the threaded hole to abut against the wrench rod 3.
In a possible embodiment, the full length range of the F-shaped wrench is 200mm-400mm, the diameter ranges of the first extending end and the second extending end of the F-shaped wrench head are 12mm-25mm, the distance between the first extending end 4 and the second extending end 5 of the F-shaped wrench head is 20mm-120mm, the diameter range of the wrench rod 3 is 10mm-23mm, the length range of the L-shaped grapple 1 is 18mm-118mm, and the diameter range of the L-shaped grapple 1 is 8mm-15 mm.
In a possible embodiment, the overall length of the F-wrench is 400mm, the first and second protruding ends 4 and 5 of the F-wrench are both 18mm in diameter, the distance between the first and second protruding ends 4 and 5 of the F-wrench is 40mm, the diameter of the wrench rod 3 is 20mm, the length of the L-shaped grapple 1 is 38mm, and the diameter of the L-shaped grapple 1 is 10 mm.
In a possible embodiment, the diameter of the inner ring of the sleeve rod 2 is greater than or equal to the diameter of the wrench rod 3.
The embodiment of the present application further provides a wrench set, including: a wrench as claimed in any one of the preceding embodiments and a carrying bag 7 for placing the wrench in a disassembled state; wherein, when in the retracted state, the distance from the tail end of the wrench rod 3 to the tail end of the loop bar 2 is minimum.
It should be noted that the wrench provided in the embodiments of the present application is redesigned according to the shape of the existing F-type wrench, wherein a pair of L-shaped hooks perpendicular to and in the opposite direction to the wrench are designed at the head of the F-type wrench. Different from the traditional F-shaped spanner, when the valve is operated and the completely newly designed F-shaped spanner is used, the step of hooking the edge of the door wheel by the L-shaped grapple is added, so that the spanner and the door wheel are effectively prevented from slipping off during operation. In addition, on the spanner pole, this application has still designed a sleeve pole that is slightly bigger than pole body diameter, length slightly longer than the pole body, is provided with screw and butterfly screw on the sleeve pole and is used for fixing, and the operating torque when the accessible extension sleeve pipe increases the operation. In addition, this application is still according to the size of spanner, customization instrument knapsack for novel F type spanner carries more conveniently.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (8)
1. A safe and labor-saving F-shaped wrench is characterized by comprising: the wrench comprises an F-shaped wrench main body, two L-shaped grapples and a loop bar;
the F-shaped wrench main body comprises a wrench rod and an F-shaped wrench head; the F-shaped wrench head is provided with a first extending end positioned on the head part and a second extending end adjacent to the first extending end;
the two L-shaped grapples are arranged on the left side and the right side of the tail end of the first extending end; the two L-shaped grapples are symmetrically arranged in the opposite direction and are perpendicular to each other, and the plane where the two L-shaped grapples are located is perpendicular to the center line of the wrench rod;
one end of the wrench rod, which is far away from the F-shaped wrench head, penetrates through the inner ring of the sleeve rod, and the wrench rod is fixedly connected with the sleeve rod in a detachable mode.
2. The F-shaped wrench as claimed in claim 1, wherein the wrench rod is provided with an external thread, and the inner ring of the loop bar is provided with an internal thread matching with the external thread.
3. A safe and labor-saving F-type wrench as claimed in claim 1, further comprising: a butterfly bolt;
the sleeve rod is provided with a threaded hole; the butterfly bolt penetrates through the threaded hole to be abutted against the wrench rod.
4. The safe and labor-saving F-shaped wrench as claimed in claim 1, wherein the overall length of the F-shaped wrench is 200mm-400mm, the diameter ranges of the first extending end and the second extending end of the F-shaped wrench head are 12mm-25mm, the distance between the first extending end and the second extending end of the F-shaped wrench head is 20mm-120mm, the diameter range of the wrench rod is 10mm-23mm, the length range of the L-shaped grapple is 18mm-118mm, and the diameter range of the L-shaped grapple is 8mm-15 mm.
5. The safe and labor-saving F-shaped wrench according to claim 4, wherein the total length of the F-shaped wrench is 400mm, the diameters of the first extending end and the second extending end of the F-shaped wrench head are both 18mm, the distance between the first extending end and the second extending end of the F-shaped wrench head is 40mm, the diameter of the wrench rod is 20mm, the length of the L-shaped grapple is 38mm, and the diameter of the L-shaped grapple is 10 mm.
6. A safe and labor-saving F-wrench as claimed in claim 3, in which the diameter of the inner race of the sleeve is greater than or equal to the diameter of the wrench shaft.
7. A wrench set, comprising: a wrench as claimed in any one of claims 1 to 6 and a carrying bag for receiving the wrench in a retracted state in which the distance of the end of the wrench rod from the end of the socket is at a minimum.
8. The wrench set of claim 7, wherein the backpack includes: the back rope and the cylindrical cloth bag with an opening at the top end and a closed bottom end are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220494099.5U CN217292124U (en) | 2022-03-07 | 2022-03-07 | Safe and labor-saving F-shaped wrench and wrench set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220494099.5U CN217292124U (en) | 2022-03-07 | 2022-03-07 | Safe and labor-saving F-shaped wrench and wrench set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217292124U true CN217292124U (en) | 2022-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220494099.5U Active CN217292124U (en) | 2022-03-07 | 2022-03-07 | Safe and labor-saving F-shaped wrench and wrench set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217292124U (en) |
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2022
- 2022-03-07 CN CN202220494099.5U patent/CN217292124U/en active Active
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