CN210221698U - Tensile resistance testing machine for power cable - Google Patents
Tensile resistance testing machine for power cable Download PDFInfo
- Publication number
- CN210221698U CN210221698U CN201921143394.0U CN201921143394U CN210221698U CN 210221698 U CN210221698 U CN 210221698U CN 201921143394 U CN201921143394 U CN 201921143394U CN 210221698 U CN210221698 U CN 210221698U
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- thick bamboo
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- 238000012360 testing method Methods 0.000 title abstract description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 18
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 18
- 241001330002 Bambuseae Species 0.000 claims abstract description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 18
- 239000011425 bamboo Substances 0.000 claims abstract description 18
- 125000003003 spiro group Chemical group 0.000 claims abstract description 6
- 210000005056 cell body Anatomy 0.000 claims description 8
- 244000309464 bull Species 0.000 claims description 3
- 238000009864 tensile test Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an anti tension test machine for power cable, the power distribution box comprises a box body, rotate at the inner wall of toper casing and connect a awl section of thick bamboo, right side sliding connection slide bar at the toper casing, the outer wall of a awl section of thick bamboo and the inner wall looks spiro union of slide bar, thereby it can make four slide bar synchronous motion to rotate a awl section of thick bamboo, thereby press from both sides tightly or release cable, high durability and convenient use, can effectually prevent the cable slippage, set up drive mechanism through the left side at the box, drive mechanism pulling electron tensiometer, thereby stabilize controllable and apply the pulling force to the cable, through setting up fine-tuning in the left side of box, thereby it is too big to avoid the pulling force that the cable receives in the same time increment, and influence the accuracy of experiment, therefore, the utility model discloses higher practicality has.
Description
Technical Field
The utility model relates to a cable pulling force detects technical field, specifically is a tensile resistance test machine for power cable.
Background
The tensile properties of cable is deciding service environment and the life of cable, and the stretching resistance testing arrangement structure of current cable is complicated, and the cost is higher, and the both ends of test cable are difficult to fix, easy slippage, and the influence experiment goes on to, the pulling force is applyed and is difficult to the regulation and control, if the instantaneous pulling force of applying can influence the experimental result too greatly, consequently, specially proposes the utility model discloses the tensile properties is decided to be provided with the cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tensile resistance test machine for power cable to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a tensile resistance testing machine for a power cable comprises a box body, wherein a traction mechanism is arranged at the lower part of the left end of the box body, a fine adjustment mechanism is arranged on the side wall of the traction mechanism, an electronic tension meter is fixedly connected to the right end of the traction mechanism, a first cable clamping mechanism is arranged at the right end of the electronic tension meter, a second cable clamping mechanism is arranged at the upper part of the left end of the box body, and guide rollers are arranged at the middle part of the left side of the box body, the upper part of the right side of the box body and the lower part of the left side of;
the second cable clamping mechanism comprises a conical shell, the middle of the conical shell is fixedly connected with the upper portion of the left end of the box body, a conical cylinder is connected to the inner wall of the left side of the conical shell in a rotating mode, a sliding groove is formed in the inner wall of the right side of the conical shell, a sliding rod is connected to the inner wall of the sliding groove in a sliding mode, the inner wall of the sliding rod is in threaded connection with the outer wall of the conical cylinder, and the first cable clamping mechanism and the second cable clamping mechanism are identical in structure.
Preferably, the right side of the inner wall of the sliding rod is provided with a wire groove, and the side wall of the wire groove is adhered with an anti-slip pad.
Preferably, the drive mechanism includes the plate body, the lower part fixed connection of the left end of plate body and the left end inner wall of box, the cell body has been seted up at the middle part of plate body, the lower part of the left end of box rotates and is connected with interior spiral shell section of thick bamboo, the inner wall spiro union of interior spiral shell section of thick bamboo has L shape pole, the inner wall of the right-hand member outer wall sliding connection cell body of L shape pole.
Preferably, the fine adjustment mechanism comprises a large toothed ring, the inner wall of the large toothed ring is fixedly connected with the outer wall of the left side of the inner screw barrel, the lower part of the left end of the box body is rotatably connected with a rotating rod, the outer wall of the left end of the rotating rod is fixedly connected with a small toothed ring, and the lower end of the large toothed ring is meshed with the upper end of the small toothed ring.
Preferably, the deflector roll includes the three body of rod, and is three the bottom of the body of rod respectively with the left middle part of box and upper portion and the lower part fixed connection on right side, the upper portion outer wall of the body of rod rotates and is connected with the cylinder, the bottom outer wall fixedly connected with tray of cylinder.
Preferably, the outer wall of the outer end of the conical cylinder is fixedly connected with a hand wheel.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an inner wall at the toper casing rotates connects a awl section of thick bamboo, right side sliding connection slide bar at the toper casing, the outer wall of a awl section of thick bamboo and the inner wall looks spiro union of slide bar, thereby it can make four slide bar synchronous motion to rotate a awl section of thick bamboo, thereby press from both sides tightly or release the cable, high durability and convenient use, can effectually prevent the cable slippage, through setting up drive mechanism in the left side of box, drive mechanism stimulates the electron tensiometer, thereby stably controllable applys the pulling force to the cable, through setting up fine-tuning in the left side of box, thereby avoid the pulling force that the cable receives to increase too big in the same time, and influence the accuracy of experiment, therefore, the utility model discloses higher practicality has.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic structural diagram of a second cable clamping mechanism according to the present invention.
In the figure: the device comprises a box body 1, a traction mechanism 2, a plate body 21, a groove body 22, a screw cylinder 23, a 24L-shaped rod, a 3-fine adjustment mechanism, a large toothed ring 31, a rotating rod 32, a small toothed ring 33, an electronic tension meter 4, a second cable clamping mechanism 5, a conical shell 51, a conical cylinder 52, a sliding groove 53, a sliding rod 54, a guide roller 6, a rod body 61, a roller 62, a tray 63, a first cable clamping mechanism 7, a wire groove 8, a non-slip mat 9 and a hand wheel 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a tensile resistance testing machine for a power cable comprises a box body 1, wherein the box body 1 is a cuboid, a traction mechanism 2 is arranged at the lower part of the left end of the box body 1, a fine adjustment mechanism 3 is arranged on the side wall of the traction mechanism 2, the fine adjustment mechanism 3 can enable the traction mechanism 2 to move in a small range, an electronic tension meter 4 is fixedly connected to the right end of the traction mechanism 2, the electronic tension meter 4 is stably pulled by the traction mechanism 2, the model of the electronic tension meter 4 is CLY-ALP, a first cable clamping mechanism 7 is arranged at the right end of the electronic tension meter 4, a second cable clamping mechanism 5 is arranged at the upper part of the left end of the box body 1, the first cable clamping mechanism 7 and the second cable clamping mechanism 5 respectively clamp two ends of the cable, guide rollers 6 are arranged at the upper part and the lower part of the left side and the right side of the box body 1, and the cable;
the second cable clamping mechanism 5 comprises a conical shell 51, the left end of the conical shell 51 is cylindrical, the right side of the conical shell is conical, the inner diameter of the left side of the conical shell 51 is smaller than the inner diameter of the wide-end of the right side of the conical shell, the middle of the conical shell 51 is fixedly connected with the upper part of the left end of the box body 1, the wide-end is towards the left, the inner wall of the left side of the conical shell 51 is rotatably connected with a conical cylinder 52, the outer wall of the conical cylinder 52 is identical to the outer wall of the conical shell 51 in shape, the diameter of the inner hole of the middle of the conical cylinder 52 is larger than the outer diameter of the existing common cable, four sliding grooves 53 are uniformly formed in the inner wall of the right side of the conical shell 51, sliding rods 54 are all slidably connected with the inner walls of the four sliding grooves 53, the sliding rods 54 are four rhombuses, chamfers are formed in the, therefore, the sliding rod 54 clamps or releases the cable, the first cable clamping mechanism 7 and the second cable clamping mechanism 5 are identical in structure, the left end of the conical shell of the first cable clamping mechanism 7 is fixedly connected with the right end of the electronic tension meter 4, and the wide-mouth end of the conical shell of the first cable clamping mechanism 7 faces the right, so that the first cable clamping mechanism 7 and the second cable clamping mechanism 5 clamp two ends of the cable respectively to fix the cable.
Particularly, in order to increase the area of contact with the cable and improve coefficient of friction, wire casing 8 has been seted up on the right side of the inner wall of slide bar 54, and wired groove 8 is horizontal arc wall, and with the outer wall phase-match of cable, the lateral wall bonding of wire casing 8 has slipmat 9, and then improves the coefficient of friction with the cable, prevents the cable slippage.
Particularly, for the convenience of stably pulling electron tensiometer 4 and cable, drive mechanism 2 includes plate body 21, plate body 21 is ordinary plate body, the lower part fixed connection of the left end of plate body 21 and the left end inner wall of box 1, cell body 22 has been seted up at the middle part of plate body 21, cell body 22 is airtight square groove, the lower part of the left end of box 1 rotates and is connected with interior spiral shell section of thick bamboo 23, the inner wall spiro union of interior spiral shell section of thick bamboo 23 has L shape pole 24, the right side of L shape pole 24 is downward, and insert in the cell body 22, the inner wall of the right-hand member outer wall sliding connection cell body 22 of L shape pole 24, thereby rotate interior spiral shell section of thick bamboo 23 and can make 24 side-to-side movements of L shape pole, and then stably pull.
Particularly, for the convenience of fine setting, screw section of thick bamboo 23 in the small-amplitude rotation, fine-tuning 3 includes big ring gear 31, the inner wall of big ring gear 31 and the left side outer wall fixed connection of screw section of thick bamboo 23 in, the lower part of the left end of box 1 rotates the left end outer wall fixedly connected with pinion 33 that is connected with bull stick 32, and big ring gear 31 is 1 with pinion 33 proportion: 4, the lower end of the large toothed ring 31 is meshed with the upper end of the small toothed ring 33, and the rotating rod 32 is rotated to drive the inner screw cylinder 23 to rotate in a small range through the large toothed ring 31 and the small toothed ring 33, so that the tension of the cable is increased in a small range.
Specifically, for the convenience of direction, deflector roll 6 includes the three body of rod 61, the bottom of the three body of rod 61 respectively with the left middle part of box 1 and the upper portion and the lower part fixed connection on right side, the upper portion outer wall of the body of rod 61 rotates and is connected with cylinder 62, the bottom outer wall fixedly connected with tray 63 of cylinder 62, when the threading, tray 63 bearing cable makes the cable of locating at deflector roll 6 be located the coplanar, avoids producing the error.
Specifically, in order to facilitate the rotation of the cone 52, the hand wheel 10 is fixedly connected to the outer wall of the outer end of the cone 52.
The working principle is as follows: when the utility model is used, one end of the cable is sequentially penetrated through the second cable clamping mechanism 5 and the three guide rollers 6 to lead the cable to be arranged in an M shape and inserted into the first cable clamping mechanism 7, the cone cylinder 52 is rotated clockwise to lead the four slide bars 54 to move rightwards synchronously, thereby leading the four anti-skid pads 9 to clamp the cable and lead the cable to be fixed, similarly, the cone cylinder of the first cable clamping mechanism 7 is rotated to lead the first cable clamping mechanism 7 to clamp the cable, the inner screw cylinder 23 is rotated clockwise to lead the L-shaped rod 24 to move leftwards horizontally, thereby exerting the pulling force on the cable and displaying the pulling force through the electronic tension meter 4, when the expected pulling force is approached, the inner screw cylinder 23 is driven to rotate clockwise by rotating the rotating rod 32 anticlockwise by a small amplitude, thereby increasing the pulling force of the cable by a small amplitude, and the clever detects whether the tensile resistance of the cable reaches the standard or not, the utility model is reasonable, fixed cable that can be quick prevents the slippage, and simultaneously can stabilize controllable applys pulling force to the cable to have the fine setting function, can prevent that the pulling force that the cable receives is too big in the same time increment, and influence the accuracy of experiment, consequently, the utility model discloses higher practicality has.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a tensile test machine for power cable, includes box (1), its characterized in that: a traction mechanism (2) is arranged at the lower part of the left end of the box body (1), a fine adjustment mechanism (3) is arranged on the side wall of the traction mechanism (2), an electronic tension meter (4) is fixedly connected to the right end of the traction mechanism (2), a first cable clamping mechanism (7) is arranged at the right end of the electronic tension meter (4), a second cable clamping mechanism (5) is arranged at the upper part of the left end of the box body (1), and guide rollers (6) are arranged at the middle part of the left side of the box body (1) and the upper part and the lower part of the right side of the box body;
second cable fixture (5) are including toper casing (51), the middle part of toper casing (51) and the upper portion fixed connection of the left end of box (1), the left side inner wall of toper casing (51) rotates and is connected with a awl section of thick bamboo (52), spout (53) have been seted up to the right side inner wall of toper casing (51), the inner wall sliding connection of spout (53) has slide bar (54), the inner wall of slide bar (54) and the outer wall looks spiro union of a awl section of thick bamboo (52), first cable fixture (7) and second cable fixture (5) structure are identical.
2. The tensile tester for electric power cables according to claim 1, wherein: a wire groove (8) is formed in the right side of the inner wall of the sliding rod (54), and an anti-skid pad (9) is bonded to the side wall of the wire groove (8).
3. The tensile tester for electric power cables according to claim 1, wherein: draw gear (2) package rubbing board body (21), the lower part fixed connection of the left end of plate body (21) and the left end inner wall of box (1), cell body (22) have been seted up at the middle part of plate body (21), the lower part of the left end of box (1) is rotated and is connected with interior spiral shell section of thick bamboo (23), the inner wall spiro union of interior spiral shell section of thick bamboo (23) has L shape pole (24), the inner wall of the right-hand member outer wall sliding connection cell body (22) of L shape pole (24).
4. The tensile tester for electric power cables according to claim 1, wherein: fine-tuning (3) are including big ring gear (31), the inner wall of big ring gear (31) and the left side outer wall fixed connection of interior spiral shell section of thick bamboo (23), the lower part of the left end of box (1) is rotated and is connected with bull stick (32) the left end outer wall fixed connection of bull stick (32) has little ring gear (33), the lower extreme of big ring gear (31) meshes with the upper end of little ring gear (33) mutually.
5. The tensile tester for electric power cables according to claim 1, wherein: deflector roll (6) are including the three body of rod (61), and are three the bottom of the body of rod (61) respectively with the upper portion and the lower part fixed connection on left middle part and right side of box (1), the upper portion outer wall of the body of rod (61) rotates and is connected with cylinder (62), the bottom outer wall fixedly connected with tray (63) of cylinder (62).
6. The tensile tester for electric power cables according to claim 1, wherein: the outer end outer wall of the conical cylinder (52) is fixedly connected with a hand wheel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921143394.0U CN210221698U (en) | 2019-07-20 | 2019-07-20 | Tensile resistance testing machine for power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921143394.0U CN210221698U (en) | 2019-07-20 | 2019-07-20 | Tensile resistance testing machine for power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210221698U true CN210221698U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921143394.0U Expired - Fee Related CN210221698U (en) | 2019-07-20 | 2019-07-20 | Tensile resistance testing machine for power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210221698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354339A (en) * | 2021-12-29 | 2022-04-15 | 东风汽车动力零部件有限公司 | Terminal tensile test fixing device |
-
2019
- 2019-07-20 CN CN201921143394.0U patent/CN210221698U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354339A (en) * | 2021-12-29 | 2022-04-15 | 东风汽车动力零部件有限公司 | Terminal tensile test fixing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200331 |