CN211841819U - Tool for simply replacing air pipe flange bolt - Google Patents
Tool for simply replacing air pipe flange bolt Download PDFInfo
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- CN211841819U CN211841819U CN201922452602.1U CN201922452602U CN211841819U CN 211841819 U CN211841819 U CN 211841819U CN 201922452602 U CN201922452602 U CN 201922452602U CN 211841819 U CN211841819 U CN 211841819U
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- nut
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Abstract
The utility model provides a simple tool for replacing air pipe flange bolts, which is used for replacing bolts on a connecting flange between air pipes quickly, and comprises a nut conveying device and a screw conveying device, wherein the screw conveying device conveys a screw to the connecting flange and passes through bolt holes on the connecting flange; the nut conveyor includes the pivot, and the pivot lower extreme is provided with the bolt sleeve with nut shape looks adaptation, and the pivot upper end sets up the fastener, and the fastener is used for driving the pivot and rotates, adopts the screw rod conveyor cooperation to overlap nut conveyor respectively on screw rod and nut during the use, rotates screw rod conveyor or nut conveyor and accomplishes the dismantlement operation of bolt, and the operation of reverse step can accomplish the installation and the fastening of bolt.
Description
Technical Field
The utility model belongs to the technical field of air pipe construction, especially, relate to an instrument of simply changing tuber pipe flange bolt.
Background
When the installation tuber pipe, because each professional cross operation, certain flange bolt hourglass installation often can appear, perhaps certain flange fastening does not target in place or the bolt damages the condition that needs to be changed, and when this kind of condition often takes place, peripheral pipeline, equipment etc. have installed and have accomplished, and the space that leaves is very little, can't let constructor get close to the flange and go to change or fastening bolt. The tool for simply replacing the flange bolts of the air pipes is designed for solving the problems, the problems are satisfactorily solved, the tool is made of local materials, and the tool is simple and convenient to manufacture and convenient to construct.
SUMMERY OF THE UTILITY MODEL
The utility model discloses make the improvement to the problem that above-mentioned prior art exists, promptly the utility model provides a rear-mounted section of jurisdiction structure in shield tunnel has section of jurisdiction intensity height, and is good with former adjacent section of jurisdiction structural integrity, construction simple process, and construction period is short, and repair effect is good, and is with low costs.
In order to solve the technical problem, the utility model provides a simple tool for replacing the flange bolt of the air pipe, which is used for rapidly replacing the bolt on the connecting flange between the upper air pipe and the lower air pipe, comprising a nut conveying device and a screw conveying device, wherein the screw conveying device conveys the screw to the connecting flange and passes through the bolt hole on the connecting flange, the nut conveying device conveys the nut to the connecting flange and completes the fastening operation with the screw, wherein,
the screw conveying device comprises a connecting rod, the lower end of the connecting rod is connected with a bottom support, a groove matched with the nut in shape is formed in the bottom support, and a handle is arranged at the upper end of the connecting rod;
the nut conveyor comprises a rotating shaft, a bolt sleeve matched with the nut in shape is arranged at the lower end of the rotating shaft, a fastener is arranged at the upper end of the rotating shaft, and the fastener is used for driving the rotating shaft to rotate.
Preferably, the groove on the bottom support and the bolt sleeve are internally provided with magnets for attracting the screw or the nut.
Preferably, the fastening member is a fastening rod fixedly arranged at the upper end of the rotating shaft.
Preferably, the fastener is a hand wheel fixedly arranged at the upper end of the rotating shaft.
Preferably, the rotating shaft is a steel pipe.
Preferably, a sleeve is fixedly arranged on the bottom support, and the inner diameter shape of the sleeve is consistent with the shape of a screw cap of the screw.
Preferably, the height of the sleeve is no greater than 1/3 of the screw length.
The utility model has the advantages that:
firstly, the steel bars of the utility model can be formed by bending the waste steel bars common in the construction site, and the first steel pipe, the fastening rod, the steel plate and the second steel pipe are also common waste materials in the construction site, so the equipment is made of local materials, the manufacture is simple and convenient, and the construction is convenient;
and the construction operation of the bolts of the flange can be conveniently and quickly carried out in a narrow space.
Drawings
Fig. 1 is a schematic structural diagram of a tool for simply replacing a flange bolt of an air duct according to an embodiment of the present invention;
fig. 2 is a front view of a tool for easily replacing the flange bolts of the air duct according to an embodiment of the present invention;
fig. 3 is a top view of a screw conveying device of a tool for easily replacing flange bolts of an air pipe according to an embodiment of the present invention;
in the figure:
1. upper air pipe 2, lower air pipe 3 and connecting flange
4. Bolt hole 5, connecting rod 6, collet
7. Groove 8, sleeve 9 and handle
10. Rotating shaft 11, bolt sleeve 12 and fastening rod
13. Screw 14, nut 15, magnet
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, the present invention provides a tool for easily replacing bolts of a flange of an air duct, which is used for rapidly replacing bolts on a connecting flange 3 between an upper air duct 1 and a lower air duct 2, and comprises a nut conveyor and a screw conveyor, wherein the screw conveyor conveys a screw 13 to the connecting flange 3 and passes through bolt holes 4 on the connecting flange 3, the nut conveyor conveys a nut 14 to the connecting flange 3 and completes fastening operation with the screw 13, wherein,
the screw conveying device comprises a connecting rod 5, and preferably, the connecting rod 5 is manufactured by cutting steel bars; the lower end of the connecting rod 5 is connected with a bottom support 6, preferably, the bottom support 6 is made by cutting a steel plate, and the bottom support 6 is connected with the connecting rod 5 by adopting a welding process; the bottom support 6 is provided with a groove 7 matched with the nut 14 in shape, preferably, the bottom support 6 is made by cutting two steel plates, wherein the groove 7 is cut on the upper layer of steel plate, and the upper layer of steel plate and the lower layer of steel plate are welded together; the upper end of the connecting rod 5 is provided with a handle 9, preferably, the handle 9 is made by cutting steel bars and is welded at the upper end of the connecting rod 5, or the upper end of the connecting rod 5 is bent out of the handle 9;
the nut conveying device comprises a rotating shaft 10, a bolt sleeve 11 matched with the nut 14 in shape is arranged at the lower end of the rotating shaft 10, and a fastener is arranged at the upper end of the rotating shaft 10 and used for driving the rotating shaft 10 to rotate. In a preferred embodiment, the shaft 10 is made of steel pipe or steel bar. Further, the shaft 10 is cut out of a hexagonal steel pipe having an inner diameter identical to an outer diameter of the nut 14.
Preferably, a magnet 15 is arranged in each of the groove 7 on the mounting 6 and the bolt sleeve 11 for attracting the screw 13 or the nut 14. The bolt sleeve 11 is cut by using a hexagonal steel pipe, and the bolt sleeve 11 is connected with the rotating shaft 10 by welding. In a further preferable scheme, the base support 6 is fixedly provided with a sleeve 8, the sleeve 8 is made of a hexagonal steel pipe with the inner diameter consistent with the collision of a screw cap of the screw 13, and the sleeve 8 replaces the groove 7 to play a role in fixing and positioning the screw 13.
Preferably, the fastening member is a fastening rod 12 fixedly arranged at the upper end of the rotating shaft 10, preferably, a 12-position steel bar or a steel pipe of the fastening rod is cut, and the fastening rod 12 and the upper end of the rotating shaft 10 are welded and fixed.
Preferably, the fastening member is a hand wheel fixedly arranged at the upper end of the rotating shaft 10.
Preferably, the height of the sleeve 8 is not greater than 1/3 of the length of the screw 13.
Through the technical scheme, the utility model provides an instrument can accomplish the dismantlement and the fastening operation of bolt on flange 3 again in the narrow and small tuber pipe junction that goes out in space, will screw rod conveyor overlaps on the nut of the screw rod on flange 3, will nut conveyor overlaps on the nut on flange 3, through rotating screw rod conveyor or nut conveyor accomplishes the dismantlement operation of bolt, and the reverse step operation can accomplish the installation and the fastening operation of bolt.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (7)
1. A simple tool for replacing bolts of a flange of an air pipe, which is used for rapidly replacing bolts on a connecting flange between an upper air pipe and a lower air pipe, is characterized by comprising a nut conveying device and a screw conveying device, wherein the screw conveying device conveys a screw to the connecting flange and penetrates through bolt holes on the connecting flange, the nut conveying device conveys a nut to the connecting flange and completes the fastening operation with the screw, wherein,
the screw conveying device comprises a connecting rod, the lower end of the connecting rod is connected with a bottom support, a groove matched with the nut in shape is formed in the bottom support, and a handle is arranged at the upper end of the connecting rod;
the nut conveyor comprises a rotating shaft, a bolt sleeve matched with the nut in shape is arranged at the lower end of the rotating shaft, a fastener is arranged at the upper end of the rotating shaft, and the fastener is used for driving the rotating shaft to rotate.
2. The tool for easily replacing the flange bolt of the air pipe according to claim 1, wherein the groove on the bottom support and the bolt sleeve are both provided with magnets for attracting the screw or the nut.
3. The tool for easily replacing the flange bolt of the air duct according to claim 2, wherein the fastening member is a fastening rod fixedly arranged at the upper end of the rotating shaft.
4. The tool for easily replacing the flange bolt of the air pipe as claimed in claim 3, wherein the fastening member is a hand wheel fixedly arranged at the upper end of the rotating shaft.
5. The tool for easily replacing the flange bolt of the air pipe according to claim 4, wherein the rotating shaft is a steel pipe.
6. The tool for easily replacing the flange bolt of the air pipe according to claim 5, wherein a sleeve is fixedly arranged on the bottom support, and the inner diameter shape of the sleeve is consistent with the shape of a screw cap of the screw rod.
7. The tool for easy replacement of the flange bolt of the air hose according to claim 6, wherein the height of the sleeve is not more than 1/3 times the length of the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922452602.1U CN211841819U (en) | 2019-12-31 | 2019-12-31 | Tool for simply replacing air pipe flange bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922452602.1U CN211841819U (en) | 2019-12-31 | 2019-12-31 | Tool for simply replacing air pipe flange bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211841819U true CN211841819U (en) | 2020-11-03 |
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ID=73209588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922452602.1U Active CN211841819U (en) | 2019-12-31 | 2019-12-31 | Tool for simply replacing air pipe flange bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211841819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478427A (en) * | 2021-05-18 | 2021-10-08 | 上海市安装工程集团有限公司 | Internal corner flange fastening device for air pipe of air pipe well |
-
2019
- 2019-12-31 CN CN201922452602.1U patent/CN211841819U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478427A (en) * | 2021-05-18 | 2021-10-08 | 上海市安装工程集团有限公司 | Internal corner flange fastening device for air pipe of air pipe well |
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