CN210037480U - Slope impact test device - Google Patents
Slope impact test device Download PDFInfo
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- CN210037480U CN210037480U CN201920855901.7U CN201920855901U CN210037480U CN 210037480 U CN210037480 U CN 210037480U CN 201920855901 U CN201920855901 U CN 201920855901U CN 210037480 U CN210037480 U CN 210037480U
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Abstract
The utility model discloses a slope impact test device, its main points are: comprises a main frame body, a traction guide component, an impact heavy hammer and an impact backing plate. The traction guide assembly is arranged on the main frame body and used for lifting the impact heavy hammer to a corresponding height, determining the position of a drop point of the impact heavy hammer, and enabling the impact heavy hammer to freely drop in the traction guide assembly under the action of gravity. The impact pad is obliquely arranged on the main frame body, and the corresponding part is positioned on the drop point of the impact heavy hammer. The utility model discloses a slope impact test device simple structure, convenient to use leads to the fact the impact to destroy through strikeing the weight to the cable sample, is convenient for follow-up to receiving the detection of corresponding performance of cable sample of destruction to judge the performance of cable.
Description
Technical Field
The utility model relates to a power cable field, concretely relates to slope impact test device for being directed at cable carries out impact damage.
Background
Cable impact testing in electrical engineering is generally a test method to determine the safety, reliability and effectiveness of a product when a cable is subjected to an external force impact or action. Different test requirements and different used equipment are met, and the accuracy of subsequent detection data is also influenced by the quality of the impact test device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, convenient to use's slope impact test device that is used for to cable strike destruction.
Realize the utility model discloses the basic technical scheme of purpose is: the utility model provides a slope impact test device which structural feature is: comprises a main frame body, a traction guide component, an impact heavy hammer and an impact backing plate. The traction guide assembly is arranged on the main frame body and used for lifting the impact heavy hammer to a corresponding height, determining the position of a drop point of the impact heavy hammer, and enabling the impact heavy hammer to freely drop in the traction guide assembly under the action of gravity. The impact pad is obliquely arranged on the main frame body, and the corresponding part is positioned on the drop point of the impact heavy hammer.
The technical scheme based on the basic technical scheme is as follows: the main frame body comprises a bottom plate, a left upright post, a right upright post, an upper cross beam, a lower cross beam, a backup plate, an upper cantilever and a lower cantilever. The left upright post and the right upright post are respectively vertically fixed on the left part and the right part of the rear part of the bottom plate. The upper cross beam is horizontally fixed between the upper part of the left upright post and the upper part of the right upright post along the left-right direction. The lower cross beam is horizontally fixed between the middle part of the left upright post and the middle part of the right upright post along the left-right direction. The backup plate is vertically fixed between the left upright post and the right upright post along the left-right direction, and the upper end of the backup plate is fixedly connected with the upper cross beam. The upper cantilever is horizontally fixed on the middle part of the front side of the upper cross beam along the front-back direction. The lower cantilever is horizontally fixed on the middle part of the front side of the lower cross beam along the front-back direction.
The technical scheme based on the corresponding technical scheme is as follows: the main frame body also comprises a positioning plate. The positioning plate is fixedly arranged on the middle part of the front part of the upper side of the bottom plate along the left-right direction vertical direction by the length of the positioning plate.
The technical scheme based on the corresponding technical schemes is as follows: the traction guide assembly comprises a guide pipe, a fixed pulley, a traction rope and a pull ring. The middle part of the upper end of the impact heavy hammer is provided with a heavy hammer hanging ring. The lower end of the impact heavy hammer is hemispherical. The guide pipe is vertically and fixedly arranged on the upper cantilever and the lower cantilever. The fixed pulley is fixedly arranged on the upper cantilever and is positioned in the front upper part of the guide pipe. One end of the traction rope is fixedly connected with the pull ring, the other end of the traction rope is fixedly connected with a heavy hammer hanging ring of the impact heavy hammer, and the impact heavy hammer is positioned in the guide pipe and can do free-fall motion in the guide pipe. The traction rope is wound around the upper part of the fixed pulley and is used for lifting the impact heavy hammer upwards.
The technical scheme based on the corresponding technical schemes is as follows: the positioning assembly comprises a positioning tube and a positioning pin. The positioning pipe is welded and fixed on the front side of the guide pipe along the up-down direction. The lower part of the positioning pipe is provided with 2 to 8 positioning screw holes at equal intervals in turn from bottom to top. The rear end of the positioning pin is provided with an external thread corresponding to the positioning screw hole. The positioning pin is screwed on the positioning screw hole with the corresponding height.
The technical scheme based on the corresponding technical schemes is as follows: the impact backing plate adopts a oak anvil, is placed between the backup plate and the positioning plate, and forms an included angle of 45 degrees with the horizontal plane.
The utility model discloses following beneficial effect has: (1) the utility model discloses a slope impact test device simple structure, convenient to use leads to the fact the impact to destroy through strikeing the weight to the cable sample, is convenient for follow-up to receiving the detection of corresponding performance of cable sample of destruction to judge the performance of cable. (2) The slope impact test device of the utility model is provided with the traction guide component, so that the position of the impact heavy hammer can be accurately positioned, and the reliability of subsequent detection data can be improved; the traction guide component is provided with a fixed pulley, so that the impact heavy hammer can be conveniently lifted. (3) The utility model discloses a slope impact test device is equipped with locating component, can select the location according to the needs of required impact force size, convenient to use, and the location is accurate, satisfies different cable impact destruction requirements, and accommodation is wide. (4) The utility model discloses a slope impact test device's impact backing plate adopts the oak hammering block, is favorable to improving the life who strikes the weight, can change after the oak hammering block damages, and it is convenient to change.
Drawings
Fig. 1 is a schematic structural diagram of the slope impact test device of the present invention.
Fig. 2 is a right-side schematic view of fig. 1.
FIG. 3 is an enlarged view of the impact weight shown in FIG. 1.
The reference numbers in the drawings are:
a main frame body 1, a bottom plate 1-1, a left upright 1-2, a right upright 1-3, an upper beam 1-4, a lower beam 1-5, a backup plate 1-6, an upper cantilever 1-7, a lower cantilever 1-8, a positioning plate 1-9,
a traction guide component 2, a guide pipe 2-1, a fixed pulley 2-2, a traction rope 2-3, a pull ring 2-4,
a positioning component 3, a positioning pipe 3-1, a positioning screw hole 3-11, a positioning pin 3-2,
an impact weight 4, a weight hanging ring 4-1,
and impacts the pad 5.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings. The description of the orientation of the utility model is performed according to the orientation shown in fig. 1, that is, the up-down left-right direction shown in fig. 1 is the up-down left-right direction of the description, the side towards which fig. 1 faces is the front side, and the side departing from fig. 1 is the rear side.
It should be understood that the terms "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on the positional relationships illustrated in the drawings, and are used only for convenience in describing the present invention or simplifying the description, but do not indicate that a particular orientation must be provided.
(example 1)
Referring to fig. 1 and 2, the slope impact testing device of the present invention comprises a main frame body 1, a traction guiding component 2, a positioning component 3, an impact weight 4 and an impact backing plate 5.
Referring to fig. 1 and 2, the main frame body 1 comprises a bottom plate 1-1, a left upright post 1-2, a right upright post 1-3, an upper cross beam 1-4, a lower cross beam 1-5, a backup plate 1-6, an upper cantilever 1-7, a lower cantilever 1-8 and a positioning plate 1-9.
The bottom plate 1-1 is a rectangular steel plate having a thickness of 75 mm. The base plate 1-1 has a length of 600 mm and a width of 525 mm. The bottom plate 1-1 is disposed in the left-right direction from the longitudinal direction thereof. The left upright post 1-2 and the right upright post 1-3 are both made of 30-by-30 stainless steel square tubes. The length of the left upright post 1-2 and the right upright post 1-3 is 1200 mm. The left upright post 1-2 and the right upright post 1-3 are respectively and vertically welded and fixed on the left part and the right part of the rear part of the bottom plate 1-1.
The upper cross beam 1-4 adopts 30-by-30 stainless steel square pipes, the upper cross beam 1-4 is horizontally arranged along the left and right directions, and the left end and the right end of the upper cross beam 1-4 are respectively welded and fixed on the upper parts of the left upright post 1-2 and the right upright post 1-3. The lower cross beam 1-5 is a 30 x 30 stainless steel square tube, the lower cross beam 1-5 is horizontally arranged along the left and right direction, and the left end and the right end of the lower cross beam 1-5 are respectively welded and fixed on the middle part of the left upright post 1-2 and the middle part of the right upright post 1-3.
The backup plates 1 to 6 are made of stainless steel plates with the thickness of 2 mm. The backup plate 1-6 is vertically welded and fixed between the left upright post 1-2 and the right upright post 1-3 along the left-right direction, and the upper end is fixedly welded and connected with the upper beam 1-4. The front side surface of the backup plate 1-6 and the front side surfaces of the left upright post 1-2, the right upright post 1-3 and the upper cross beam 1-4 are in the same vertical plane. The width of the backup plate 1-6 is 120 mm.
The upper cantilevers 1-7 are made of 30-30 stainless steel square pipes, the upper cantilevers 1-7 are horizontally arranged in the front-back direction, and the rear ends of the upper cantilevers 1-7 are welded and fixed on the middle parts of the front sides of the upper cross beams 1-4.
The lower cantilevers 1-8 are made of 30-30 stainless steel square pipes, the lower cantilevers 1-8 are horizontally arranged in the front-back direction, and the rear ends of the lower cantilevers 1-8 are welded and fixed on the middle parts of the front sides of the lower cross beams 1-5.
The positioning plates 1 to 9 are made of stainless steel plates with the thickness of 7.5 mm. The length of the positioning plate 1-9 is 18 mm and the width is 60 mm. The positioning plate 1-9 is welded and fixed on the middle part of the front part of the upper side of the bottom plate 1-1 along the left-right direction vertical direction by the length thereof.
Referring to fig. 1 and 2, the traction guide assembly 2 includes a guide tube 2-1, a fixed pulley 2-2, a traction rope 2-3, and a pull ring 2-4. The guide tube 2-1 is a stainless steel square tube with an inner diameter of 21 x 21. The length of the guide tube 2-1 is 670 mm. The guide pipe 2-1 is vertically welded and fixed on the upper cantilever 1-7 and the lower cantilever 1-8. The fixed pulley 2-2 is fixedly arranged on the upper cantilever 1-7 and is positioned in front of and above the guide pipe 2-1. One end of the traction rope 2-3 is fixedly connected with the pull ring 2-4, and the other end is fixedly connected with a heavy hammer hanging ring 4-1 of the impact heavy hammer 4.
Referring to fig. 1 and 2, the positioning assembly 3 includes a positioning tube 3-1 and a positioning pin 3-2. The positioning pipe 3-1 is a stainless steel square pipe, the positioning pipe 3-1 is welded and fixed on the front side of the guide pipe 2-1 along the up-down direction, and the lower end is fixedly connected with the lower cantilever 1-8 in a welding mode. The lower part of the positioning tube 3-1 is provided with 2 to 8 positioning screw holes 3-11 at equal intervals in turn from bottom to top. The rear end of the positioning pin 3-2 is provided with an external thread corresponding to the positioning screw hole 3-11. When in use, the positioning pin 3-2 is screwed on the positioning screw hole 3-11 with the corresponding height.
Referring to fig. 1 to 3, the impact weight 4 is a solid steel column with a diameter of 18 mm to 19 mm, in this embodiment 18.5 mm; the lower end of the solid steel column is hemispherical, and the lower end of the solid steel column is realized by processing a fillet with the same radius as the radius of the solid steel column; the solid steel column weighs 454 grams to 463 grams, in this example 458 grams. The middle part of the upper end of the solid steel column is provided with a heavy hammer hoisting ring 4-1. The impact weight 4 is positioned in the guide tube 2-1, and the traction rope 2-3 is wound around the upper part of the fixed pulley 2-2 and is used for lifting the impact weight 4 upwards.
Referring to fig. 1 and 2, the impact pad 5 employs a oak anvil having a thickness of 50 mm, a length of 250 mm and a width of 100 mm. The impact cushion plate 5 is arranged between the backup plate 1-6 and the positioning plate 1-9, and the included angle between the impact cushion plate and the horizontal plane is 45 degrees.
When the slope impact test device is used, the corresponding height of the positioning pin 3-2 is selected to be fixed on the positioning tube 3-1 according to the required impact force, and then the pull ring 2-4 is pulled downwards and sleeved on the positioning pin 3-2. And then, bonding and fixing two ends of a cable sample to be detected with the length of 380 mm on the middle part of the impact backing plate 5 through an adhesive tape, wherein the cable sample is arranged along the length direction of the impact backing plate 5 along the axial direction of the cable sample. Then the impact pad 5 is placed between the backup plate 1-6 and the positioning plate 1-9, the included angle between the impact pad and the horizontal plane is 45 degrees, and the corresponding part of the cable sample is positioned at the falling point of the impact heavy hammer 4 below the middle part of the lower end outlet of the guide pipe 2-1. And then the pull ring 2-4 is pulled forwards to separate the pull ring 2-4 from the positioning pin 3-2, the impact heavy hammer 4 is hammered downwards on the cable sample under the action of gravity to cause impact damage to the cable sample, and then the cable sample is subjected to corresponding performance detection, such as water immersion and pressure resistance.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a slope impact test device which characterized in that: comprises a main frame body, a traction guide component, an impact heavy hammer and an impact base plate; the traction guide component is arranged on the main frame body and used for lifting the impact heavy hammer to a corresponding height, determining the position of a drop point of the impact heavy hammer, and enabling the impact heavy hammer to freely drop in the traction guide component under the action of gravity; the impact pad is obliquely arranged on the main frame body, and the corresponding part is positioned on the drop point of the impact heavy hammer.
2. The slope impact test device of claim 1, wherein: the main frame body comprises a bottom plate, a left upright post, a right upright post, an upper cross beam, a lower cross beam, a backup plate, an upper cantilever and a lower cantilever; the left upright post and the right upright post are respectively vertically fixed on the left part and the right part of the rear part of the bottom plate; the upper cross beam is horizontally fixed between the upper part of the left upright post and the upper part of the right upright post along the left-right direction; the lower cross beam is horizontally fixed between the middle part of the left upright post and the middle part of the right upright post along the left-right direction; the backup plate is vertically fixed between the left upright post and the right upright post along the left-right direction, and the upper end of the backup plate is fixedly connected with the upper cross beam; the upper cantilever is horizontally fixed on the middle part of the front side of the upper cross beam along the front-back direction; the lower cantilever is horizontally fixed on the middle part of the front side of the lower cross beam along the front-back direction.
3. The slope impact test device of claim 2, wherein: the main frame body also comprises a positioning plate; the positioning plate is fixedly arranged on the middle part of the front part of the upper side of the bottom plate along the left-right direction vertical direction by the length of the positioning plate.
4. The slope impact test device of claim 2, wherein: the traction guide assembly comprises a guide pipe, a fixed pulley, a traction rope and a pull ring; the middle part of the upper end of the impact heavy hammer is provided with a heavy hammer hanging ring; the lower end of the impact heavy hammer is hemispherical; the guide pipe is vertically and fixedly arranged on the upper cantilever and the lower cantilever; the fixed pulley is fixedly arranged on the upper cantilever and positioned in front of and above the guide pipe; one end of the traction rope is fixedly connected with the pull ring, the other end of the traction rope is fixedly connected with a heavy hammer hanging ring of the impact heavy hammer, and the impact heavy hammer is positioned in the guide pipe and can do free-falling body motion in the guide pipe; the traction rope is wound around the upper part of the fixed pulley and is used for lifting the impact heavy hammer upwards.
5. The slope impact test device of claim 4, wherein: the positioning assembly comprises a positioning pipe and a positioning pin; the positioning pipe is welded and fixed on the front side of the guide pipe along the up-down direction; the lower part of the positioning pipe is provided with 2 to 8 positioning screw holes at equal intervals in turn from bottom to top; the rear end of the positioning pin is provided with an external thread corresponding to the positioning screw hole; the positioning pin is screwed on the positioning screw hole with the corresponding height.
6. The slope impact test device of claim 3, wherein: the impact backing plate adopts a oak anvil, is placed between the backup plate and the positioning plate, and forms an included angle of 45 degrees with the horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920855901.7U CN210037480U (en) | 2019-06-06 | 2019-06-06 | Slope impact test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920855901.7U CN210037480U (en) | 2019-06-06 | 2019-06-06 | Slope impact test device |
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| Publication Number | Publication Date |
|---|---|
| CN210037480U true CN210037480U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920855901.7U Active CN210037480U (en) | 2019-06-06 | 2019-06-06 | Slope impact test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310834A (en) * | 2021-05-25 | 2021-08-27 | 南京航空航天大学 | Test device and test method for impact abrasion effect of airplane load on airport pavement |
| CN114459922A (en) * | 2022-01-17 | 2022-05-10 | 通鼎互联信息股份有限公司 | Heavy hammer impact test device for cable |
-
2019
- 2019-06-06 CN CN201920855901.7U patent/CN210037480U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310834A (en) * | 2021-05-25 | 2021-08-27 | 南京航空航天大学 | Test device and test method for impact abrasion effect of airplane load on airport pavement |
| CN113310834B (en) * | 2021-05-25 | 2022-05-24 | 南京航空航天大学 | Testing device and testing method for impact abrasion effect of airplane load on airport pavement |
| CN114459922A (en) * | 2022-01-17 | 2022-05-10 | 通鼎互联信息股份有限公司 | Heavy hammer impact test device for cable |
| CN114459922B (en) * | 2022-01-17 | 2024-05-10 | 通鼎互联信息股份有限公司 | Heavy hammer impact test device for cable |
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