CN203395406U - Annular oil supply ring pipe for hydraulic bolt tensioning devices - Google Patents
Annular oil supply ring pipe for hydraulic bolt tensioning devices Download PDFInfo
- Publication number
- CN203395406U CN203395406U CN201320375207.8U CN201320375207U CN203395406U CN 203395406 U CN203395406 U CN 203395406U CN 201320375207 U CN201320375207 U CN 201320375207U CN 203395406 U CN203395406 U CN 203395406U
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- CN
- China
- Prior art keywords
- oil supply
- pipe
- hydraulic bolt
- supply line
- annular
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- 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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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses an annular oil supply ring pipe for hydraulic bolt tensioning devices. The annular oil supply ring pipe comprises a pipe body, wherein the pipe body comprises an oil supply pipe and a high pressure pipe, and the oil supply pipe and the high pressure pipe are connected in series to form an annular closed oil supply pipeline; a pressure gauge and an outer branch pipe used for controlling the tensioning force are arranged on the outer side of the oil supply pipe, and an inner branch pipe is arranged on the inner side of the oil supply pipe. The annular oil supply ring pipe for the hydraulic bolt tensioning device has the advantages that the oil supply pipe and the high pressure pipe are connected in series to form the annular closed oil supply pipeline, the inner branch pipe on the oil supply ring pipe supplies oil to the hydraulic bolt tensioning device, the outer branch pipe on the oil supply ring pipe is connected with an oil supply branch pipe of a hydraulic station, the inner branch pipe on the oil supply ring pipe is connected with multiple hydraulic bolt tensioning devices for realizing centralized oil supply, so that the multiple hydraulic bolt tensioning device can work simultaneously, and the working efficiency can be improved.
Description
Technical field
The utility model belongs to oil supplying device, relates in particular to a kind of annular hydraulic bolt stretch-draw device fuel feeding endless tube.
Background technique
What the fuel system of high-strength bolt stretch-draw device adopted in the past is the mode of a fuel supply line to a high-strength bolt stretch-draw device, this mode inefficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of annular hydraulic bolt stretch-draw device fuel feeding endless tube, by annular fuel supply line, can carry out fuel feeding to a plurality of hydraulic bolt stretch-draw devices simultaneously, by unified hydraulic station, provide power, hydraulic bolt stretch-draw device completes the method for construction of stretch-draw.
The utility model is achieved through the following technical solutions: a kind of annular hydraulic bolt stretch-draw device fuel feeding endless tube, comprise body, and described body consists of fuel supply line and high-voltage tube, and fuel supply line and high-voltage tube are serially connected and form a closed oil feed line of annular; The outside of fuel supply line is provided with pressure gauge and the outer arm of controlling stretching force, and the inner side of fuel supply line is provided with interior arm.
Described high-voltage tube is flexible pipe.
Between described fuel supply line and high-voltage tube, by flange, connect or be threaded togather.
Described outer arm is to accept hydraulic power station fuel feeding, and outer arm one end is provided with screw thread or the flange apparatus being connected with fuel supply line.
Described interior arm is to hydraulic stretching device fuel feeding, and interior arm one end is provided with screw thread or the flange apparatus being connected with fuel supply line.
The utility model has the advantages that: the utility model is serially connected and is formed a closed oil feed line of annular by fuel supply line and high-voltage tube, interior arm on fuel feeding endless tube is to hydraulic bolt stretch-draw device fuel feeding, outer arm on fuel feeding endless tube is accepted the arm of hydraulic station fuel feeding, interior arm on fuel feeding endless tube is connected and carries out centralized oil supply with a plurality of hydraulic bolt stretch-draw devices, realize thus a plurality of hydraulic bolt stretch-draw devices and work simultaneously, and can increase work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model reality.
Embodiment
Annular hydraulic bolt stretch-draw device fuel feeding endless tube as shown in the figure, comprise body, described body consists of fuel supply line 2 and high-voltage tube 1, fuel supply line 2 and high-voltage tube 1 are serially connected and form a closed oil feed line of annular, between described fuel supply line 2 and high-voltage tube 1, by flange, are connected or are threaded togather.Described high-voltage tube 1 is flexible pipe.The outside of fuel supply line 2 is provided with pressure gauge 3 and the outer arm 4 of controlling stretching force, and the inner side of fuel supply line 2 is provided with interior arm 5.Described outer arm 4 is to accept hydraulic power station fuel feeding, and outer arm 4 one ends are provided with screw thread or the flange apparatus being connected with fuel supply line 2.Described interior arm 5 is to hydraulic bolt stretch-draw device fuel feeding, and interior arm 5 one ends are provided with screw thread or the flange apparatus being connected with fuel supply line 2.Because the quantity of interior arm 5 can be a plurality ofly, therefore, interior arm can be connected with a plurality of hydraulic bolt stretch-draw devices, and a plurality of hydraulic bolt stretch-draw devices are connected and carry out centralized oil supply, realizes thus a plurality of hydraulic bolt stretch-draw devices and works simultaneously, and can increase work efficiency.
Claims (5)
1. an annular hydraulic bolt stretch-draw device fuel feeding endless tube, comprises body, it is characterized in that: described body consists of fuel supply line and high-voltage tube, and fuel supply line and high-voltage tube are serially connected and form a closed oil feed line of annular; The outside of fuel supply line is provided with pressure gauge and the outer arm of controlling stretching force, and the inner side of fuel supply line is provided with interior arm.
2. annular hydraulic bolt stretch-draw device fuel feeding endless tube according to claim 1, is characterized in that: described high-voltage tube is flexible pipe.
3. annular hydraulic bolt stretch-draw device fuel feeding endless tube according to claim 2, is characterized in that: between described fuel supply line and high-voltage tube, by flange, connect or be threaded togather.
4. annular hydraulic bolt stretch-draw device fuel feeding endless tube according to claim 1, is characterized in that: described outer arm is to accept hydraulic power station fuel feeding, and outer arm one end is provided with screw thread or the flange apparatus being connected with fuel supply line.
5. annular hydraulic bolt stretch-draw device fuel feeding endless tube according to claim 1, is characterized in that: described interior arm is to hydraulic stretching device fuel feeding, and interior arm one end is provided with screw thread or the flange apparatus being connected with fuel supply line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320375207.8U CN203395406U (en) | 2013-06-27 | 2013-06-27 | Annular oil supply ring pipe for hydraulic bolt tensioning devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320375207.8U CN203395406U (en) | 2013-06-27 | 2013-06-27 | Annular oil supply ring pipe for hydraulic bolt tensioning devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203395406U true CN203395406U (en) | 2014-01-15 |
Family
ID=49906939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320375207.8U Expired - Fee Related CN203395406U (en) | 2013-06-27 | 2013-06-27 | Annular oil supply ring pipe for hydraulic bolt tensioning devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203395406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605008A (en) * | 2014-11-20 | 2016-05-25 | 中国直升机设计研究所 | A liquid transfer diverter |
-
2013
- 2013-06-27 CN CN201320375207.8U patent/CN203395406U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605008A (en) * | 2014-11-20 | 2016-05-25 | 中国直升机设计研究所 | A liquid transfer diverter |
| CN105605008B (en) * | 2014-11-20 | 2017-11-03 | 中国直升机设计研究所 | A kind of current divider for being used to transfer liquid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20180627 |