CN218592900U - Nut and washer mounting tool - Google Patents
Nut and washer mounting tool Download PDFInfo
- Publication number
- CN218592900U CN218592900U CN202223224720.5U CN202223224720U CN218592900U CN 218592900 U CN218592900 U CN 218592900U CN 202223224720 U CN202223224720 U CN 202223224720U CN 218592900 U CN218592900 U CN 218592900U
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- Prior art keywords
- nut
- unit
- packing ring
- wrench
- mounting
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- 238000012856 packing Methods 0.000 claims abstract description 40
- 238000009434 installation Methods 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 23
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000011900 installation process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The application discloses nut and packing ring mounting tool relates to connecting piece fastening technical field. The technical points are as follows: the wrench socket comprises a wrench socket body connected with the output end of a pneumatic wrench, the wrench socket body comprises a connecting unit, a reserved bolt end containing unit and a mounting piece placing unit, one end of the connecting unit is connected with the output end of the pneumatic wrench, the other end of the connecting unit is fixedly connected with one end of the reserved bolt end containing unit, and the other end of the reserved bolt end containing unit is fixedly connected with one end of the mounting piece placing unit; the mounting piece placing unit is provided with a nut mounting chamber and a gasket mounting chamber in sequence from inside to outside along the axis direction. Can once only install nut, nut packing ring and rubber stagnant water packing ring in place with the spanner sleeve in this application on pneumatic spanner basis cooperation. The construction efficiency can be effectively improved, and the physical consumption of workers is reduced.
Description
Technical Field
The application relates to the technical field of connection and fastening, in particular to a nut and washer mounting tool.
Background
In shield structure method construction, in carrying out section of jurisdiction bolted connection in-process, need wear to meet water inflation rubber packing ring and bolt packing ring to and the nut respectively to the screw rod on, the current mode is mostly that the workman overlaps on the screw rod with meeting water inflation rubber packing ring and bolt packing ring earlier, then holds with one hand, and another hand is held the air wrench and is twisted the nut on the screw rod. Like this carry out vault and meet water inflation rubber packing ring, bolt washer and nut installation in-process, often can appear because the workman presses unstably, little component takes place to drop, and the workman need replace corresponding component to leaded to section of jurisdiction bolted connection process work efficiency low problem, during the installation, owing to can once only carry out once-through installation with these three little components, the long-time hand-lifting pneumatic wrench of installation process workman still has the problem that consumes physical power.
SUMMERY OF THE UTILITY MODEL
The application provides a nut and packing ring mounting tool is used for solving current edge rolling device, can once install meeting water inflation rubber packing ring, bolt washer and nut to effectively solved in meeting water inflation rubber packing ring, bolt washer and the nut installation, section of jurisdiction bolted connection process work efficiency hangs down the problem, and the workman lifts the problem that pneumatic wrench exists and expend physical power for a long time.
The above object of the present application is achieved by the following technical solutions:
a nut and washer mounting tool comprises a wrench sleeve connected with the output end of a pneumatic wrench, wherein the wrench sleeve comprises a connecting unit, a reserved bolt end accommodating unit and a mounting piece placing unit; the inside of unit is placed to the installed part is hollow structure, the unit is placed to the installed part is equipped with nut installation cavity and packing ring installation cavity along its axis direction from inside to outside in proper order, nut installation cavity with communicate between the packing ring installation cavity.
Further, the nut mounting chamber is disposed coaxially with the washer mounting chamber.
Further, the nut mounting cavity is polygonal prism-shaped.
Further, the gasket mounting chamber is cylindrical, and the diameter of the gasket mounting chamber is larger than the diameter of the circumscribed circle of the polygonal cross section of the nut mounting chamber.
Further, a cylindrical cavity is arranged inside the reserved bolt end containing unit, the cylindrical cavity in the reserved bolt end containing unit is communicated with the nut mounting cavity, and the axis of the reserved bolt end containing unit is collinear with the axis of the nut mounting cavity.
Further, the nut mounting cavity is hexagonal prism shaped.
In summary, the present application includes at least one of the following beneficial technical effects:
when the pipe piece is connected in shield construction, a worker can put a nut into a nut mounting cavity in a wrench sleeve firstly, then put a nut gasket and a rubber water stop gasket into a gasket mounting cavity outside the nut mounting cavity in sequence, then the sleeve of the nut, the nut gasket and the rubber water stop gasket which is put by the worker is aligned with a pipe piece screw, and when the pneumatic wrench is used for completing the connection work of the nut and the screw, the nut gasket and the rubber water stop gasket are installed on the screw synchronously. Like this alright once only install nut, nut packing ring and rubber stagnant water packing ring on the screw rod, need not workman's prior ann nut packing ring and rubber stagnant water packing ring cover on the screw rod, then utilize pneumatic spanner ann nut, consequently also avoided normal installation process to take place the problem that the gadget dropped to effectively improved the work efficiency that the section of jurisdiction is connected, also reduced workman's physical power and consumed, and the operation is got up simply swiftly again.
Drawings
In order to more clearly illustrate the embodiments of the present application 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, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of the wrench socket of the present application assembled to a pneumatic wrench;
FIG. 2 is a schematic structural view of the wrench socket and the air wrench of the present application after disassembly;
FIG. 3 is a schematic view of the internal structure of the wrench socket of the present application;
fig. 4 is a schematic view of the structure of the wrench socket of the present application.
Reference numerals: 1. a wrench socket; 11. a connection unit; 12. a reserved bolt end accommodating unit; 13. a mount placing unit; 2. a nut mounting chamber; 3. a gasket mounting chamber; 4. provided is a pneumatic wrench.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present application, but not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort also belong to the protection scope of the present application.
As shown in fig. 1, fig. 2 and fig. 3, a nut and washer mounting tool comprises a wrench socket 1 connected with an output end of a pneumatic wrench 4, wherein the wrench socket 1 comprises a connecting unit 11, a reserved bolt end accommodating unit 12 and a mounting piece placing unit 13, one end of the connecting unit 11 is connected with the output end of the pneumatic wrench 4, the other end of the connecting unit 11 is fixedly connected with one end of the reserved bolt end accommodating unit 12, and the other end of the reserved bolt end accommodating unit 12 is fixedly connected with one end of the mounting piece placing unit 13; the mounting piece placing unit 13 is of a hollow structure, the mounting piece placing unit 13 is sequentially provided with a nut mounting chamber 2 and a gasket mounting chamber 3 from inside to outside along the axis direction, and the nut mounting chamber 2 is communicated with the gasket mounting chamber 3.
In this embodiment, in order to screw nuts of different specifications onto corresponding bolts, a steel wrench socket corresponding to the specification of the nut is often used to transmit the torque of the pneumatic wrench 4 to the nut in actual use of the pneumatic wrench 4, so as to complete the screwing operation of the nut, which all belong to the prior art. In the existing wrench socket 1, only one polygonal prism cavity can be used for placing the nut, so that in actual use, the pneumatic wrench 4 can only complete the screwing work of the nut when working. And unit 13 can hold the nut simultaneously in wrench socket 1 in this application, nut packing ring and rubber stagnant water packing ring, when mounting nut on the screw rod, put into wrench socket 1 nut installation cavity 2 that unit 13 was placed to the installed part earlier with the nut, put into wrench socket 1 in proper order with nut packing ring and rubber stagnant water packing ring in proper order in the packing ring installation cavity 3 that unit 13 was placed to the installed part after that, then the opening cover of keeping away from nut installation cavity 2 one end with packing ring installation cavity 3 on the screw rod, make the screw rod pass rubber stagnant water packing ring and nut packing ring in proper order, and contact the nut, start air wrench 4 after that, alright once only install the nut, nut packing ring and rubber stagnant water packing ring on the screw rod entirely, thereby the connection efficiency of section of jurisdiction in the shield tunnel has been improved, intensity of labour when also having reduced the workman's operation.
Further, as shown in fig. 2 and 3, the nut mounting chamber 2 is provided coaxially with the washer mounting chamber 3.
In this embodiment, the nut installation chamber 2 and the gasket installation chamber 3 are coaxially arranged and communicated with each other, so that the screw can rapidly penetrate through the rubber water stop gasket and the nut gasket in the gasket installation chamber 3 to align with the center of the nut when the nut is installed.
Further, as shown in fig. 3, the nut mounting chamber 2 has a polygonal column shape.
In the present embodiment, the nut installation chamber 2 is configured to be polygonal-prism-shaped, so that the polygonal nut can be just embedded therein, thereby facilitating the nut to be driven to rotate by the nut installation chamber 2 on the wrench socket 1 when the pneumatic wrench 4 works.
Further, as shown in fig. 3, the washer-mounting chamber 3 has a cylindrical shape, and the diameter of the washer-mounting chamber 3 is larger than the diameter of the circumscribed circle of the polygonal cross-section of the nut-mounting chamber 2.
In this embodiment, the depth of the cylindrical chamber of the gasket mounting chamber 3 is not less than the combined depth of the nut gasket and the rubber water stop gasket, so that the nut gasket and the rubber water stop gasket can be ensured to be put in; in addition, the diameter of the cylindrical chamber of the gasket mounting chamber 3 is larger than that of the circumscribed circle of the polygonal cross-sectional area of the nut mounting chamber 2, so that the nut gasket can be separated from the rubber water stop gasket and the nut, and the wrench socket 1 can be pulled out after the subsequent mounting is finished conveniently.
Further, as shown in fig. 2, a cylindrical cavity is arranged inside the reserved bolt end accommodating unit 12, the cylindrical cavity in the reserved bolt end accommodating unit 12 is communicated with the nut mounting chamber 2, and the axis of the reserved bolt end accommodating unit 12 is collinear with the axis of the nut mounting chamber 2.
In this embodiment, the cylindrical cavity at the reserved end can make the part of the screw rod entering the nut have a temporary space for the nut to enter when the air wrench 4 tightens the nut on the screw rod, so that the tightening degree of the nut on the screw rod can be ensured.
Further, as shown in fig. 3, the nut installation chamber 2 has a hexagonal prism shape.
In this embodiment, the nut in the in-service use is mostly regular hexagon, and through the setting, nut installation cavity 2 can carry out the high spacing of degree of agreeing with to the regular hexagon nut commonly used to the convenient screwing up work of accomplishing follow-up regular hexagon nut.
The implementation principle of the embodiment is as follows: before using, connecting unit 11 of wrench socket 1 is firm with pneumatic wrench 4 now, put into nut installation cavity 2 in installed part placing unit 13 with the nut after that, then put into packing ring installation cavity 3 with nut packing ring and rubber stagnant water packing ring in proper order again, and ensure that the nut, nut packing ring and the coaxial setting of centre bore of rubber stagnant water packing ring, during the use, the workman aims at the screw rod with the opening of packing ring installation cavity 3 keeping away from nut installation cavity 2 one end, and make the screw rod pass the mesopore of rubber stagnant water packing ring and nut packing ring in proper order, and the tip contacts the mesopore of nut, start pneumatic wrench 4, pneumatic wrench 4 rotates through drive wrench socket 1, alright screw the nut is twisted on the screw rod, the process of the nut is screwed up on the screw rod, can install nut packing ring and rubber stagnant water packing ring in step.
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 skilled in the art; 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 these modifications or substitutions do not depart from the scope of the technical solutions of the embodiments of the present application.
Claims (6)
1. The utility model provides a nut and packing ring mounting tool, includes wrench socket (1) that air wrench (4) output is connected, its characterized in that: the wrench socket (1) comprises a connecting unit (11), a reserved bolt end accommodating unit (12) and a mounting piece placing unit (13), one end of the connecting unit (11) is connected with the output end of the pneumatic wrench (4), the other end of the connecting unit (11) is fixedly connected with one end of the reserved bolt end accommodating unit (12), and the other end of the reserved bolt end accommodating unit (12) is fixedly connected with one end of the mounting piece placing unit (13);
the inside of unit (13) is placed to the installed part is hollow structure, unit (13) is placed to the installed part is equipped with nut installation cavity (2) and packing ring installation cavity (3) from inside to outside in proper order along its axis direction, nut installation cavity (2) with communicate between packing ring installation cavity (3).
2. The nut and washer installation tool of claim 1, wherein: the nut mounting chamber (2) and the gasket mounting chamber (3) are coaxially arranged.
3. A nut and washer setting tool as claimed in claim 2, wherein: the nut mounting chamber (2) is in a polygon prism shape.
4. The nut and washer installation tool of claim 3, wherein: the gasket mounting chamber (3) is cylindrical, and the diameter of the gasket mounting chamber (3) is larger than the diameter of an outer circle of the polygonal cross section of the nut mounting chamber (2).
5. The nut and washer installation tool of claim 4, wherein: the inside cylinder cavity that is equipped with of reservation bolt tip holding unit (12), the cylinder cavity in reservation bolt tip holding unit (12) with nut installation cavity (2) intercommunication, just the axis that the reservation bolt tip held unit (12) with the axis collineation of nut installation cavity (2).
6. The nut and washer installation tool of claim 3, wherein: the nut mounting chamber (2) is hexagonal prism-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223224720.5U CN218592900U (en) | 2022-12-02 | 2022-12-02 | Nut and washer mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223224720.5U CN218592900U (en) | 2022-12-02 | 2022-12-02 | Nut and washer mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218592900U true CN218592900U (en) | 2023-03-10 |
Family
ID=85408970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223224720.5U Active CN218592900U (en) | 2022-12-02 | 2022-12-02 | Nut and washer mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218592900U (en) |
-
2022
- 2022-12-02 CN CN202223224720.5U patent/CN218592900U/en active Active
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