CN219890410U - Detection device for angle deviation of mounting hole of post insulator - Google Patents
Detection device for angle deviation of mounting hole of post insulator Download PDFInfo
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- CN219890410U CN219890410U CN202321422309.0U CN202321422309U CN219890410U CN 219890410 U CN219890410 U CN 219890410U CN 202321422309 U CN202321422309 U CN 202321422309U CN 219890410 U CN219890410 U CN 219890410U
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- 238000001514 detection method Methods 0.000 title claims abstract description 113
- 239000012212 insulator Substances 0.000 title claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000009434 installation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
A detection device for angle deviation of a mounting hole of a post insulator belongs to the technical field of insulator detection. The method is characterized in that: two bearing mechanisms which are arranged at intervals and used for placing the post insulators are arranged on the side parts of the bearing mechanisms, the two detecting mechanisms are respectively positioned on the outer sides of the corresponding bearing mechanisms, and the two detecting mechanisms are respectively arranged on detecting rods (3) which can be lifted towards the surfaces of the bearing mechanisms, wherein at least one detecting rod (3) is connected with an angle sensor. In the detection device for the angle deviation of the mounting hole of the post insulator, the angle sensor connected with the detection rod is used for accurately detecting the angle deviation of the mounting hole of the post insulator, and the detection precision is improved. In this detection device of pillar insulator mounting hole angle deviation, the equal interval adjustable of loading mechanism and detection mechanism is installed on the detection platform surface, can be according to the size adjustment of pillar insulator, has improved adaptability greatly.
Description
Technical Field
A detection device for angle deviation of a mounting hole of a post insulator belongs to the technical field of insulator detection.
Background
The post insulator plays a role in supporting the power transmission line, the isolating switch and the insulation, has good or no state, and has great influence on the safety of power grid equipment and operating personnel. The installation hole that is provided with many axial and runs through in the pillar insulator, but in the production process of pillar insulator, can cause same installation hole to appear the angle deviation at the installation hole at pillar insulator both ends because of technology reasons, the axiality of installation hole and pillar insulator's axis appears deviating promptly, if the installation hole angle deviation is too big, then the pillar insulator can't reliably install, if fixed by force, appears tiny defect or mechanical damage easily in the inside of pillar insulator, just probably develop into the fracture accident. In recent years, the fracture accident of the post insulator in operation happens repeatedly, and serious damage is caused to the operation of the power grid and the safety of personnel.
According to GB/T8287.1-2008, nominal voltage is higher than 1000V system user inner and outdoor post insulators part 1: the method for checking the deviation of the shape and the position of the post insulator A in the experiment of the porcelain or the glass insulator is used for explaining the detection of the angle deviation of the mounting hole of the post insulator: the post insulators are horizontally placed at two ends by using V-shaped blocks, the screw for net finishing of the polished rod part is screwed into a screw hole of the metal accessory, or the processed nonstandard bolt is fixed into the metal accessory through centering, a level meter which is always accurate enough is placed at one end of the insulator, and a level meter which is always accurate enough and can be directly read is placed at the other end of the insulator, so that the relative angle deviation of the mounting hole can be determined.
In the prior art, the most common detection means is to perform spot check on the post insulators according to a proportion and detect the post insulators one by manual work according to the detection mode of the national standard document, but the angle deviation of the mounting holes of the post insulators is generally smaller, and larger detection errors exist when the detection is performed by the detection method, so the design of a technical scheme capable of realizing accurate detection on the angle deviation of the mounting holes of the post insulators becomes a problem to be solved in the field.
Disclosure of Invention
The utility model aims to solve the technical problems that: the utility model provides a overcome prior art's not enough, provides an angle sensor through linking to each other with the measuring rod, realized the accurate detection to the mounting hole angle deviation of pillar insulator, improved the detection device of the pillar insulator mounting hole angle deviation of detection accuracy.
The technical scheme adopted for solving the technical problems is as follows: this detection device of pillar insulator mounting hole angular deviation, its characterized in that: two bearing mechanisms which are arranged at intervals and used for placing the post insulators are arranged, two detection mechanisms are further arranged on the side parts of the bearing mechanisms, the detection mechanisms are respectively located on the outer sides of the corresponding side bearing mechanisms, lifting detection rods are arranged on the surfaces, facing the bearing mechanisms, of the two detection mechanisms, and at least one detection rod is connected with an angle sensor.
Preferably, a detection table is arranged, a detection guide rail is arranged on the surface of the detection table, and the interval between the two detection mechanisms is adjustable and is in sliding connection with the detection guide rail.
Preferably, the detection table is further provided with a bearing guide rail which is arranged in parallel with the detection guide rail, and the distance between the two bearing mechanisms is adjustable and is in sliding connection with the bearing guide rail.
Preferably, the detection mechanism comprises detection brackets sliding along the detection guide rail, a screw rod is vertically arranged in each detection bracket, through grooves opposite to the screw rods are formed in the surfaces of the two detection brackets facing the bearing mechanism, an angle sensor is arranged at one screw rod in a threaded manner, a detection rod is led out from one end of the angle sensor, and a detection rod in threaded connection with the screw rod is arranged at the other screw rod.
Preferably, a rotating wheel which is coaxially fixed with the lead screw in the detecting bracket is arranged at the top of the detecting bracket.
Preferably, the bearing mechanism comprises a bearing bracket which is in sliding connection with the bearing guide rail, wherein one side of the bearing bracket forms a supporting plate in the vertical direction, and a V-shaped bearing opening is formed at the top of the supporting plate.
Preferably, a roller is respectively arranged at two inclined edges of the V-shaped bearing opening.
Preferably, the detection mechanism comprises detection brackets in sliding connection with the detection guide rails, a screw rod is vertically arranged in each detection bracket, through grooves opposite to the screw rods are formed in the surfaces of the two detection brackets facing the bearing mechanism, an angle sensor is respectively arranged on the two screw rods in a threaded manner, and detection rods are respectively led out from one ends of the two angle sensors.
Preferably, the lower part of the detection support is also provided with a bottom plate which is respectively in sliding connection with the detection guide rail, the surface of the top plate is provided with a spacing adjustment guide rail, and the detection support is in sliding installation on the surface of the corresponding bottom plate through the spacing adjustment guide rail.
Compared with the prior art, the utility model has the following beneficial effects: in the detection device for the angle deviation of the mounting hole of the post insulator, the angle sensor connected with the detection rod is used for accurately detecting the angle deviation of the mounting hole of the post insulator, and the detection precision is improved.
In this detection device of pillar insulator mounting hole angle deviation, the equal interval adjustable of loading mechanism and detection mechanism is installed on the detection platform surface, can be according to the size adjustment of pillar insulator, has improved adaptability greatly.
Through setting up interval adjustment guide rail, can realize detecting the regulation of support and corresponding bearing support interval to install the measuring rod that detects support department can extend to the insulator department that awaits measuring, so that detect the insulator that awaits measuring.
Drawings
Fig. 1 is an isometric view of a device for detecting angular misalignment of a post insulator mounting hole.
Fig. 2 is a rear view of the device for detecting angular deviation of the mounting hole of the post insulator.
Fig. 3 is a plan view of the detecting device for the angular deviation of the mounting hole of the post insulator.
Wherein: 1. the device comprises a rotating wheel 2, a detection support 3, a detection rod 4, a detection table 5, a detection guide rail 6, a bearing port 7, a bearing guide rail 8, a spacing adjustment guide rail 9, a bearing support 10 and a screw rod.
Detailed Description
Fig. 1 to 3 are preferred embodiments of the present utility model, and the present utility model is further described with reference to fig. 1 to 3.
Example 1:
the utility model provides a detection device of pillar insulator mounting hole angular deviation (hereinafter referred to as detection device), includes detection platform 4, is provided with two sets of guide rails side by side at the surface of detection platform 4: the bearing guide rail 7 and the detecting guide rail 5 respectively comprise at least two bearing guide rails 7 and detecting guide rails 5, and all the bearing guide rails 7 and the detecting guide rails 5 are respectively arranged along the length direction of the detecting table 4 and are parallel to each other.
Two bearing brackets 9 sliding reciprocally along the bearing guide rails 7 are arranged on the surface of the bearing guide rails 7, the bearing brackets 9 comprise vertically arranged supporting plates, and one side edge of each bearing bracket 9 is vertically bent to form a horizontal plate surface in sliding connection with the two bearing guide rails 7. The support plate and the horizontal plate surface are reinforced by the reinforcing ribs. The top of the supporting plate is provided with a V-shaped bearing opening 6, and two inclined edges of the V-shaped structure of the bearing opening 6 are respectively provided with a roller. And adjusting the distance between the two bearing brackets 9 according to the length of the insulator to be tested, and placing the insulator to be tested on the surfaces of the two bearing brackets 9. The insulator can rotate on the surface of the bearing bracket 9 through four rollers on the surfaces of the two bearing brackets 9.
The surface at detection guide rail 5 is provided with two detection support 2 that follow its reciprocal slip, and the lower part of two detection support 2 respectively is provided with the bottom plate, two bottom plates respectively with two detection guide rail 5 sliding connection, still be provided with interval adjustment guide rail 8 at the top of two detection support 2, the detection support 2 of vertical setting is respectively through corresponding interval adjustment guide rail 8, slidable mounting at the surface of corresponding bottom plate.
A screw rod 10 is vertically arranged in each detection bracket 2, and a rotating wheel 1 coaxially fixed with the screw rod 10 in the detection bracket 2 is arranged at the top of the detection bracket 2. A through groove is formed in the surface of one side, facing the insulator to be detected, of the two detection brackets 2, and the formed position of the through groove is opposite to the screw rod 10. One of the lead screws 10 is provided with an angle sensor, one end of the angle sensor is in threaded connection with the lead screw 10 through a threaded block, the other end of the angle sensor is horizontally led out of the detection rod 3, the other lead screw 10 is directly fixed with the detection rod 3 through the threaded block, and the detection rod 3 without the angle sensor is preferably horizontally arranged.
The specific working process and working principle are as follows:
in detecting the angular deviation of the insulator mounting holes, the insulators are placed on the surfaces of the two bearing brackets 9 in the above-described manner. The centering pins are then mounted at the two mounting holes, so that a plane is defined at one end of the insulator by the two centering pins. The centering pin is also mounted at the other end of the two mounting holes where the centering pin is mounted, so that another plane is defined at the other end of the insulator.
Then the detecting support 2 is adjusted to the outer sides of the two detecting supports 2, the detecting rod 3 without the angle sensor is lowered through the rotating wheel 1 and is contacted with the two centering pins at the end parts of the corresponding side insulators, then the detecting rod 3 with the angle sensor is lowered through the rotating wheel 1 and is contacted with the two centering pins at the end parts of the corresponding side insulators, and the angle deviation data of the mounting holes can be obtained through the verticality of the angle sensor.
Example 2:
this embodiment differs from embodiment 1 in that:
the two detection rods 3 are connected with an angle sensor, and when measurement is carried out, the angle deviation data of the mounting hole can be obtained through the angle difference of the two detection rods 3.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims (9)
1. The utility model provides a detection device of pillar insulator mounting hole angle deviation which characterized in that: two bearing mechanisms for placing the post insulators are arranged at intervals, two detection mechanisms are further arranged on the side parts of the bearing mechanisms, the detection mechanisms are respectively located on the outer sides of the corresponding side bearing mechanisms, lifting detection rods (3) are arranged on the surfaces, facing the bearing mechanisms, of the two detection mechanisms, and at least one detection rod (3) is connected with an angle sensor.
2. The device for detecting angular deviation of mounting holes of post insulators according to claim 1, wherein: the device is provided with a detection table (4), a detection guide rail (5) is arranged on the surface of the detection table (4), and the distance between the two detection mechanisms is adjustable and is in sliding connection with the detection guide rail (5).
3. The device for detecting angular deviation of mounting holes of post insulators according to claim 2, wherein: the detection table (4) is also provided with a bearing guide rail (7) which is arranged in parallel with the detection guide rail (5), and the interval between the two bearing mechanisms is adjustable and is in sliding connection with the bearing guide rail (7).
4. The detection device for angular deviation of post insulator mounting holes according to claim 1 or 2, characterized in that: the detection mechanism comprises detection brackets (2) sliding along detection guide rails (5), one lead screw (10) is vertically arranged in each detection bracket (2), through grooves opposite to the lead screws (10) are formed in the surfaces of the two detection brackets (2) facing the bearing mechanism, an angle sensor is arranged at one lead screw (10) in a threaded mode, a detection rod (3) is led out from one end of the angle sensor, and a detection rod (3) in threaded connection with the lead screw (10) is arranged at the other lead screw (10).
5. The device for detecting angular deviation of mounting holes of post insulators according to claim 4, wherein: the top of the detection bracket (2) is provided with a rotating wheel (1) which is coaxially fixed with an inner screw rod (10).
6. A post insulator mounting hole angular deviation detection device according to claim 1 or 3, characterized in that: the bearing mechanism comprises a bearing support (9) which is in sliding connection with the bearing guide rail (7), one side of the bearing support (9) forms a supporting plate in the vertical direction, and a V-shaped bearing opening (6) is formed in the top of the supporting plate.
7. The device for detecting angular deviation of mounting holes of post insulators according to claim 6, wherein: two inclined edges of the V-shaped bearing opening (6) are respectively provided with a roller.
8. The detection device for angular deviation of post insulator mounting holes according to claim 1 or 2, characterized in that: the detection mechanism comprises detection brackets (2) which are in sliding connection with the detection guide rails (5), a lead screw (10) is vertically arranged in each detection bracket (2), through grooves opposite to the lead screws (10) are formed in the surfaces of the two detection brackets (2) facing the bearing mechanism, an angle sensor is respectively arranged on the two lead screws (10) in a threaded manner, and a detection rod (3) is respectively led out from one end of each angle sensor.
9. The device for detecting angular deviation of mounting holes of post insulators according to claim 4, wherein: the lower part of the detection support (2) is also provided with a bottom plate which is respectively in sliding connection with the detection guide rail (5), the surface of the top plate is provided with a spacing adjustment guide rail (8), and the detection support (2) is in sliding installation on the surface of the corresponding bottom plate through the spacing adjustment guide rail (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321422309.0U CN219890410U (en) | 2023-06-06 | 2023-06-06 | Detection device for angle deviation of mounting hole of post insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321422309.0U CN219890410U (en) | 2023-06-06 | 2023-06-06 | Detection device for angle deviation of mounting hole of post insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219890410U true CN219890410U (en) | 2023-10-24 |
Family
ID=88402237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321422309.0U Active CN219890410U (en) | 2023-06-06 | 2023-06-06 | Detection device for angle deviation of mounting hole of post insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219890410U (en) |
-
2023
- 2023-06-06 CN CN202321422309.0U patent/CN219890410U/en active Active
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