CN212514043U - Detection device for insulating stool - Google Patents
Detection device for insulating stool Download PDFInfo
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- CN212514043U CN212514043U CN202020797333.2U CN202020797333U CN212514043U CN 212514043 U CN212514043 U CN 212514043U CN 202020797333 U CN202020797333 U CN 202020797333U CN 212514043 U CN212514043 U CN 212514043U
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- stool
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Abstract
The utility model discloses a detection device for an insulating stool, which comprises a detection assembly and an insulating stool to be tested, wherein the detection assembly comprises a detection box, a detection instrument arranged in the detection box, an electric control device connected with the detection instrument and a pressure sensor which is uniformly distributed on the upper surface of the detection box and is electrically connected with the electric control device; the load assembly is connected with the pressure sensor and comprises an electric lifting mechanism erected above the pressure sensor and a weight group connected with the traction end of the electric lifting mechanism, adjacent weights in the weight group are connected through flexible ropes, and the lengths of the flexible ropes are equal. With this structural design's detection device, can execute the weight to insulating bench through electronic elevating system uniform velocity, make things convenient for the detection of insulating bench performance then, effectively promote the accuracy of test data.
Description
Technical Field
The utility model relates to a check out test set technical field especially relates to a detection device for insulating bench.
Background
With the continuous development of the power grid industry, each power grid equipment and device develops towards miniaturization, intellectualization and precision. Especially in the operation, maintenance, installation, overhaul, etc. of power lines, switch line devices, power distribution rooms. Due to the limitation of indoor space, a certain height is required for personnel operation. Therefore, the standing height needs to be lifted by the insulating stool.
The insulating stool is one of the common types of electric safety tools, and a preventive test is required to be performed regularly according to corresponding standards and regulations. To this end, the DL/T1476-2015 electric safety tool preventative test protocol 6.4.3 specifies specific test items, periods and requirements. (test item: static load test; period: 1 year; requirement: 1765N static pressure is applied for 5min) no permanent deformation and damage occur to each component after unloading.
When detecting insulating bench under prior art, add the mode that the weight of in insulating bench was put through the manual work mostly and go on, with this mode, when putting the weight, produce the impact loading phenomenon in the twinkling of an eye easily, can't realize loading at the uniform velocity, therefore can bring great influence to the accuracy of testing result.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detection device for insulating bench, this detection device can execute the weight to insulating bench through the equal speed of electric lift mechanism, makes things convenient for the detection of insulating bench performance then, effectively promotes test data's accuracy.
The utility model adopts the following technical scheme:
a detection apparatus for an insulating stool, comprising:
the detection assembly is arranged on the insulating stool to be tested and comprises a detection box, a detection instrument arranged in the detection box, an electric control device connected with the detection instrument and pressure sensors which are uniformly distributed on the upper surface of the detection box and electrically connected with the electric control device;
the load assembly is connected with the pressure sensor and comprises an electric lifting mechanism erected above the pressure sensor and a weight group connected with the traction end of the electric lifting mechanism, adjacent weights in the weight group are connected through flexible ropes, and the lengths of the flexible ropes are equal.
The electric lifting mechanism comprises a base connected with the bearing part of the pressure sensor, a support column vertically fastened on the base, a fixed pulley pivoted to the top of the support column, a traction rope wound on the fixed pulley, a winding drum connected with one end of the traction rope, and a motor for driving the winding drum to rotate, wherein the other end of the traction rope is connected with the weight group.
And adjacent weights of the weight group are sequentially overlapped in the initial state, and the weight at the lowermost part of the weight group is placed on the ground.
And the length of the flexible rope between the adjacent weights is more than 2 times of the height of the weights.
Wherein the traction force of the flexible rope is more than 10N, and the outer diameter of the flexible rope is less than 2 CM.
The top cover of the detection box is hinged to the box body of the detection box, and the pressure sensor is fastened to the top cover of the detection box.
Wherein, be provided with in the detection box and be used for depositing the position of accomodating of load subassembly.
The utility model has the advantages that: the utility model provides a detection device for an insulating stool, which comprises a detection assembly and an insulating stool to be tested, wherein the detection assembly comprises a detection box, a detection instrument arranged in the detection box, an electric control device connected with the detection instrument and a pressure sensor which is uniformly distributed on the upper surface of the detection box and is electrically connected with the electric control device; the load assembly is connected with the pressure sensor and comprises an electric lifting mechanism erected above the pressure sensor and a weight group connected with the traction end of the electric lifting mechanism, adjacent weights in the weight group are connected through flexible ropes, and the lengths of the flexible ropes are equal. With this structural design's detection device, can execute the weight to insulating bench through electronic elevating system uniform velocity, make things convenient for the detection of insulating bench performance then, effectively promote the accuracy of test data.
Drawings
Fig. 1 is a schematic structural view of the detection device for the insulating stool of the present invention when weights are in a stacked state.
Fig. 2 is a schematic structural view of the utility model after the separation of the adjacent weights in the detection device for the insulating stool.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1 and 2, the present embodiment provides a detection apparatus for an insulation stool, including a detection assembly 1 and a load assembly 2, specifically, the detection assembly 1 in the present embodiment is placed on an insulation stool 3 to be tested, and the detection assembly 1 includes a detection box 11, a detection instrument disposed in the detection box 11, an electric control device connected to the detection instrument, and pressure sensors 12 uniformly distributed on an upper surface of the detection box 11 and electrically connected to the electric control device.
In a more specific embodiment, the load assembly 2 connected to the pressure sensor 12 includes an electric lifting mechanism erected above the pressure sensor 12, and a weight stack 24 connected to a traction end of the electric lifting mechanism, adjacent weights 242 in the weight stack 24 are connected by a flexible rope 241, and the lengths of the flexible ropes 241 are all the same. Preferably, the length of the flexible string 241 between adjacent weights 242 in this embodiment is greater than 2 times the height of the weight 242. And the traction force of the flexible rope 241 is more than 10N, and the outer diameter of the flexible rope 241 is less than 2 CM. In the initial state, the adjacent weights 242 of the weight stack 24 are sequentially stacked, and the weight 242 at the lowermost weight stack 24 is placed on the ground. When the insulating stool 3 needs to start to apply pressure at a uniform speed, the weights 242 connected to each other by the flexible string 241 are sequentially lifted upward by the traction of the electric elevating mechanism, and then gravity is applied to the pressure sensor 12.
Preferably, the electric lifting mechanism in this embodiment includes a base 231 connected to the bearing portion of the pressure sensor 12, a supporting column 232 vertically fastened to the base 231, a fixed pulley 233 pivotally connected to the top of the supporting column 232, a pulling rope 234 wound around the fixed pulley 233, a winding drum 235 connected to one end of the pulling rope 234, and a motor 236 for driving the winding drum 235 to rotate, wherein the other end of the pulling rope 234 is connected to the weight stack 24. In this embodiment, the motor 236 is electrically connected to the electric control device, so that the rotation speed of the motor 236 can be controlled by the electric control device, and the loading speed of the weight 242 can be controlled. In this embodiment, the specific arrangement of the electric control device and the specific connection between the electric control device and the motor 236 and the pressure sensor 12 are commonly used in the prior art, and are not described in detail herein.
Further, in order to facilitate the storage of the load assembly 2, in this embodiment, a top cover of the detection box 11 is hinged to a box body of the detection box 11, the pressure sensor 12 is fastened to the top cover of the detection box 11, and a storage position for storing the load assembly 2 is provided in the detection box 11. After the detection is finished, all the parts of the load assembly 2 can be detached and placed in the storage position, and then the top cover and the box body are locked, so that the detection device is convenient to carry. Further, in order to facilitate the storage of the supporting column 232, the supporting column 232 may be configured as an expansion link, and the specific structural design of the expansion link is already disclosed in the related art and is not described herein in detail.
Further in order to avoid when the weight is overlapped, because of the flexible rope causes adjacent weight can not steadily put, the recess is all seted up on the lower bottom surface of every weight to this makes when the weight is overlapped, the flexible rope can be acceptd to in the recess.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (7)
1. A detection device for an insulating stool, comprising:
the detection assembly is arranged on the insulating stool to be tested and comprises a detection box, a detection instrument arranged in the detection box, an electric control device connected with the detection instrument and pressure sensors which are uniformly distributed on the upper surface of the detection box and electrically connected with the electric control device;
the load assembly is connected with the pressure sensor and comprises an electric lifting mechanism erected above the pressure sensor and a weight group connected with the traction end of the electric lifting mechanism, adjacent weights in the weight group are connected through flexible ropes, and the lengths of the flexible ropes are equal.
2. The detecting device for the insulating stool as claimed in claim 1, wherein the motorized elevating mechanism comprises a base connected with the bearing part of the pressure sensor, a support pillar vertically fastened to the base, a fixed pulley pivoted to the top of the support pillar, a traction rope wound around the fixed pulley, a winding drum connected with one end of the traction rope, and a motor for driving the winding drum to rotate, and the other end of the traction rope is connected with the weight stack.
3. The detecting device for the insulating stool as claimed in claim 2, wherein adjacent weights of the weight group are sequentially stacked in an initial state, and the weight group at the lowermost position is placed on the ground.
4. The detecting device for the insulating stool as claimed in claim 3, wherein the length of the flexible rope between adjacent weights is greater than 2 times the height of the weights.
5. The detecting device for the insulating stool as claimed in claim 4, wherein the pulling force of the flexible rope is greater than 10N, and the outer diameter of the flexible rope is less than 2 CM.
6. The detecting device for the insulating stool as claimed in claim 5, wherein the top cover of the detecting box is hinged with the box body of the detecting box, and the pressure sensor is fastened with the top cover of the detecting box.
7. The detection device for the insulation stool as claimed in claim 6, wherein a storage position for storing the load assembly is provided in the detection box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797333.2U CN212514043U (en) | 2020-05-13 | 2020-05-13 | Detection device for insulating stool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797333.2U CN212514043U (en) | 2020-05-13 | 2020-05-13 | Detection device for insulating stool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212514043U true CN212514043U (en) | 2021-02-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020797333.2U Active CN212514043U (en) | 2020-05-13 | 2020-05-13 | Detection device for insulating stool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212514043U (en) |
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2020
- 2020-05-13 CN CN202020797333.2U patent/CN212514043U/en active Active
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