CN211466178U - Automatic fastening device for foundation bolt of power transmission line tower - Google Patents
Automatic fastening device for foundation bolt of power transmission line tower Download PDFInfo
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- CN211466178U CN211466178U CN201921980956.7U CN201921980956U CN211466178U CN 211466178 U CN211466178 U CN 211466178U CN 201921980956 U CN201921980956 U CN 201921980956U CN 211466178 U CN211466178 U CN 211466178U
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- hydraulic
- wrench head
- pressure sensor
- transmission line
- automatic controller
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Abstract
The utility model discloses an automatic fastening device for foundation bolts of transmission line towers, which comprises a battery, a hydraulic automatic controller, a hydraulic wrench head, a pressure sensor and a nut adapter, wherein the battery is connected with the hydraulic automatic controller and is used for providing electric energy; the nut adapter is arranged on the hydraulic wrench head, the hydraulic automatic controller is connected with the hydraulic wrench head, a pressure sensor is arranged at a hydraulic oil outlet of a hydraulic pump on the hydraulic wrench head, and the pressure sensor is connected with the hydraulic automatic controller; the device overcomes the defects that the installation working face of the foundation bolt of the power transmission line tower is narrow, the bolt pre-tightening torque cannot be controlled, the working efficiency is low, the working quality cannot be monitored and the like; can effectively prevent manual misoperation and improve construction quality.
Description
Technical Field
The utility model discloses an automatic fastener of transmission line shaft tower rag bolt belongs to power equipment technical field.
Background
In transmission line construction field, fastening rag bolt when newly-built transmission line assemblage iron tower, constructor uses the breakout tongs fastening rag bolt, but in the actual operation in-process, because rag nut often blocks because by other tower materials, the operation face is little, and the difficult chucking of breakout tongs or spanner is difficult to the fastening nut, consequently often uses the mode fastening rag nut that the sledge struck the nut, causes the nut to warp or the improper operation injures rag screw, and light then warp, and it is heavy then to lead to whole basis to make useless.
Disclosure of Invention
Not enough to prior art, the utility model provides an automatic fastener of transmission line shaft tower rag bolt has solved transmission line shaft tower rag bolt installation operation face shortcomings such as narrow and small, the unable control of bolt pretension moment, operating efficiency are low, operation quality can't be monitored.
The device comprises a battery, a hydraulic automatic controller, a hydraulic wrench head, a pressure sensor and a nut adapter, wherein the battery is connected with the hydraulic automatic controller and is used for providing electric energy; the nut adapter is installed on the hydraulic wrench head, the hydraulic automatic controller is connected with the hydraulic wrench head, a pressure sensor is arranged at a hydraulic oil outlet of a hydraulic pump on the hydraulic wrench head, and the pressure sensor is connected with the hydraulic automatic controller.
The battery is a lithium battery, has the characteristics of high specific energy, light weight and the like, has strong portability, is convenient for a user to carry out field operation, and provides the current remaining service time and the battery health state information for the user through an intelligent battery management system.
The hydraulic automatic controller controls a hydraulic pump on the hydraulic wrench head, adjusts the pressure of a hydraulic system, and realizes the accurate control of the driving force of the wrench head so as to achieve the accurate control of the bolt pretightening force.
The pressure sensor is a miniature pressure sensor, detects the pressure of a hydraulic system on the hydraulic wrench head, provides the pressure generated by the wrench head for the hydraulic automatic controller, and realizes the closed-loop control of the pressure.
The nut adapter enables the hydraulic wrench head to be suitable for fastening of various nut models.
The utility model discloses the device can be according to the bolt model, at fastening process table lookup output pressure, then reaches the pressure output that the process table required through the hydraulic pump on hydraulic pressure automatic control hydraulic wrench head, detects actual operating pressure by pressure sensor, realizes the closed-loop control of bolt-up parameter.
The utility model has the advantages and the technical effect:
1. the fastening quality of the foundation bolts of the power transmission line is effectively monitored;
2. a tool convenient to operate is provided for fastening construction of the foundation bolt of the power transmission line;
3. the operation strength of fastening construction of the foundation bolts of the power transmission line is reduced;
4. the influence on the fastening quality of the foundation bolts of the power transmission line due to different operators is reduced;
5. the product field operation requirement is realized, and the product can be efficiently used without providing an AC220V power supply;
6. through the solidification of fastening technology table, can effectively prevent artificial misoperation, promote construction quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor;
FIG. 1 is a schematic structural diagram of the device of the present invention;
FIG. 1-Battery; 2-hydraulic automatic controller; 3-hydraulic wrench head; 4-a pressure sensor; 5-a nut adaptor; 6-hydraulic pump.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples, without limiting the scope of the invention to the details.
Example 1: as shown in fig. 1, the automatic fastening device for the foundation bolt of the power transmission line tower comprises a lithium battery 1, a hydraulic automatic controller 2, a hydraulic wrench head 3, a pressure sensor 4 and a nut adapter 5, wherein the battery is connected with the hydraulic automatic controller and used for providing electric energy; the nut adapter is installed on the hydraulic wrench head, the hydraulic automatic controller is connected with the hydraulic wrench head, a pressure sensor is arranged at a hydraulic oil outlet of a hydraulic pump on the hydraulic wrench head, and the pressure sensor is connected with the hydraulic automatic controller.
The battery is a lithium battery, has the characteristics of high specific energy, light weight and the like, has strong portability, is convenient for a user to carry out field operation, and provides the current remaining service time and the battery health state information for the user through an intelligent battery management system.
The hydraulic automatic controller controls a hydraulic pump on the hydraulic wrench head, adjusts the pressure of a hydraulic system, and realizes the accurate control of the driving force of the wrench head so as to achieve the accurate control of the bolt pretightening force.
The pressure sensor is a miniature pressure sensor, detects the pressure of a hydraulic system on the hydraulic wrench head, provides the pressure generated by the wrench head for the hydraulic automatic controller, and realizes the closed-loop control of the pressure.
The nut adapter enables the hydraulic wrench head to be suitable for fastening of various nut models.
When the device is used, the nut adapter is arranged on the hydraulic wrench head, then the output pressure is searched in the fastening process table according to the type of the bolt, then the hydraulic pump on the hydraulic wrench head is controlled by the hydraulic automatic controller to achieve the pressure output required by the process table, the actual working pressure is detected by the pressure sensor 4, and the closed-loop control of the bolt fastening parameters is realized; effectively prevent artificial misoperation, promoted construction quality, reduced transmission line rag bolt fastening construction operation intensity.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides an automatic fastener of transmission line shaft tower rag bolt which characterized in that: the hydraulic wrench comprises a battery, a hydraulic automatic controller, a hydraulic wrench head, a pressure sensor and a nut adapter, wherein the battery is connected with the hydraulic automatic controller and used for providing electric energy; the nut adapter is installed on the hydraulic wrench head, the hydraulic automatic controller is connected with the hydraulic wrench head, a pressure sensor is arranged at a hydraulic oil outlet of a hydraulic pump on the hydraulic wrench head, and the pressure sensor is connected with the hydraulic automatic controller.
2. The automatic fastening device for foundation bolts of power transmission line towers according to claim 1, which is characterized in that: the battery is a lithium battery.
3. The automatic fastening device for foundation bolts of power transmission line towers according to claim 1, which is characterized in that: the pressure sensor is a miniature pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921980956.7U CN211466178U (en) | 2019-11-17 | 2019-11-17 | Automatic fastening device for foundation bolt of power transmission line tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921980956.7U CN211466178U (en) | 2019-11-17 | 2019-11-17 | Automatic fastening device for foundation bolt of power transmission line tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211466178U true CN211466178U (en) | 2020-09-11 |
Family
ID=72378925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921980956.7U Active CN211466178U (en) | 2019-11-17 | 2019-11-17 | Automatic fastening device for foundation bolt of power transmission line tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211466178U (en) |
-
2019
- 2019-11-17 CN CN201921980956.7U patent/CN211466178U/en active Active
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