CN111044355B - Power line tension tester - Google Patents
Power line tension tester Download PDFInfo
- Publication number
- CN111044355B CN111044355B CN202010014656.4A CN202010014656A CN111044355B CN 111044355 B CN111044355 B CN 111044355B CN 202010014656 A CN202010014656 A CN 202010014656A CN 111044355 B CN111044355 B CN 111044355B
- Authority
- CN
- China
- Prior art keywords
- locking
- weight box
- plate
- weight
- power line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000006835 compression Effects 0.000 claims abstract description 31
- 238000007906 compression Methods 0.000 claims abstract description 31
- 238000009864 tensile test Methods 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 9
- 239000000872 buffer Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the field of cable test equipment, in particular to a power line tension tester, which comprises a base frame, a driving assembly and a counterweight piece, wherein the base frame is provided with a first end and a second end; the base frame comprises four supporting legs and two supporting plates which are fixed on the supporting legs and are horizontally arranged, and the supporting plates positioned above the base frame are provided with through holes for power supply wires to pass through; the driving assembly is arranged on the base frame and is used for driving the counterweight part to vertically move up and down; the weight is provided with a clamping assembly for clamping a power line, the clamping assembly comprises a fixing plate and an installation plate, the fixing plate and the installation plate are installed on the weight, the installation plate is in threaded connection with a compression bolt, and the compression bolt is right opposite to one end of the fixing plate and is rotatably connected with a compression plate. The invention has the following effects: the power cord is easily pressed from both sides tightly and is difficult for breaking away from on the balancing weight.
Description
Technical Field
The invention relates to the field of cable testing equipment, in particular to a power line tension testing machine.
Background
The power line is a wire that transmits current. The power line mainly comprises an outer sheath, an inner sheath and conductors, and common transmission conductors comprise metal wires made of copper and aluminum materials. When the power cord is installed, can stable work, can carry out the tensile test to it usually, when carrying out the tensile test, then need use the tensile test machine.
Current tensile test machine includes bed frame, driving piece and counterweight, the driving piece install in on the bed frame, the driving piece is used for driving counterweight and is reciprocating motion in vertical direction, and power cord one end is fixed in on the bed frame, and the other end is tied up tightly on counterweight, then drives counterweight and is reciprocating motion in vertical direction through the driving piece to carry out the tensile test to the power cord.
The above prior art solutions have the following drawbacks: the power line is tightly tied on the balancing weight by operators, so that the operation is inconvenient; if the operator is not bound, the power cord is easy to fall off from the counterweight block.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a power line tension tester, which has the following effects: the power cord is easily pressed from both sides tightly and is difficult for breaking away from on the balancing weight.
The above object of the present invention is achieved by the following technical solutions:
a power line tension tester comprises a base frame, a driving assembly and a counterweight;
the base frame comprises four supporting legs and two supporting plates which are fixed on the supporting legs and are horizontally arranged, and through holes for power lines to penetrate through are formed in the supporting plates above the supporting plates;
the driving assembly is arranged on the base frame and is used for driving the counterweight part to vertically move up and down;
the weight is provided with a clamping assembly for clamping a power line, the clamping assembly comprises a fixing plate and an installation plate, the fixing plate and the installation plate are installed on the weight, the installation plate is in threaded connection with a compression bolt, and the compression bolt is right opposite to one end of the fixing plate and is rotatably connected with a compression plate.
By adopting the technical scheme, when the power line tension testing machine is used, the power line passes through the through hole in the supporting plate above the power line, the power line is positioned between the fixing plate and the mounting plate, the compression bolt is rotated, the power line is clamped between the compression plate and the fixing plate by the compression plate, and the power line tension testing machine is convenient to operate and is not easy to break away.
The invention is further configured to: the fixing plate is provided with three cable rings, and the three cable rings are placed in an L shape.
Through adopting above-mentioned technical scheme, before the power cord compresses tightly, pass three cable ring for the power cord is L shape, then rotatory clamp bolt presss from both sides the power cord tightly, and the power cord has the part of bending, makes the power cord difficult slipping.
The invention is further configured to: the counterweight is a counterweight box, a drawing port is formed in the side wall of the counterweight box, a placing drawer is placed in the counterweight box and is in sliding connection with the counterweight box, and a plurality of placing holes used for placing standard-value counterweight blocks are formed in the upper end face of the placing drawer.
By adopting the technical scheme, when the device is used, the counter weights with proper quality are selected according to the test requirements, the number of the counter weights is determined, the drawer product can be taken out from the drawing opening, and then the counter weights are placed in the placing holes; so that the weight of the weight box can be adjusted according to different test requirements.
The invention is further configured to: locking grooves are formed in two sides of the upper end face of the drawer, pin grooves are formed in the positions, opposite to the locking grooves, of the side wall of the weight box, locking pins are connected in the pin grooves in a sliding mode, the lower ends of the locking pins are arranged in an inclined mode, inclined planes face the openings of the sliding grooves, compression springs are fixedly connected to the upper end faces of the locking pins, and one ends, far away from the compression springs, of the compression springs are fixedly connected with the upper groove walls of the pin grooves; when the placing drawer slides to be attached to the bottom wall of the sliding groove, the locking pin is inserted into the locking groove under the pushing of the compression spring, and the placing drawer is locked on the weight box.
By adopting the technical scheme, when the placing drawer slides to be attached to the inner bottom wall of the weight box, the locking pin is inserted into the locking groove under the pushing of the compression spring to lock the placing drawer on the weight box, so that the placing drawer is not easy to slide off the weight box when in use; when the placing drawer needs to be taken out, the locking pin slides upwards, and then the placing drawer is taken out of the counterweight box.
The invention is further configured to: open on the weight box lateral wall and press the indent, the fitting pin lateral wall is located the position fixedly connected with lifter of indent, press groove sliding connection has and press the briquetting, press the briquetting with the lifter laminating, press the briquetting with the equal slope of binding face of lifter sets up and the acute angle orientation that binding face and horizontal plane formed press the opening direction of indent.
Through adopting above-mentioned technical scheme, when needing to take out and place the steamer tray, through pressing down the press block, press the press block extrusion lifter to make the lifter drive the fitting pin upwards slide to make fitting pin and keyway break away from the joint, thereby be convenient for will place the steamer tray and take out from the weight box.
The invention is further configured to: one end of the pressing block, which is far away from the fixed block, is fixedly connected with a limiting lug, and a return spring is connected between the limiting lug and the fixed block.
Through adopting above-mentioned technical scheme, press the briquetting after pressing, reset spring makes and presses briquetting automatic re-setting, convenient operation.
The invention is further configured to: the weight box is characterized in that a guide rail is arranged on the lower end face of the weight box, sliding lugs are arranged on the upper ends of two sides of the weight box, and a locking part used for locking the sliding lugs is arranged on the guide rail.
Through adopting above-mentioned technical scheme, when a weight box can't satisfy the counter weight requirement, can add the weight box, slide the sliding lug of second weight box in advancing with the guide rail of first weight box, then use the retaining member to lock two weight boxes, can continue to add the weight box to satisfying the counter weight requirement like the same.
The invention is further configured to: the locking piece is a locking bolt which penetrates through the guide rail and is in threaded connection with the sliding lug.
Through adopting above-mentioned technical scheme, after two adjacent weight boxes joint cooperation are accomplished, screw up the locking bolt, lock the weight box that will add through locking bolt and slip lug threaded connection.
The invention is further configured to: the driving assembly comprises an air cylinder and a pushing plate positioned at the output end of the air cylinder; the air cylinder is fixedly connected to the lower end face of the supporting plate located below, and a through hole for the output end of the air cylinder to pass through is formed in the supporting plate.
Through adopting above-mentioned technical scheme, be reciprocating motion through cylinder drive slurcam, thereby slurcam drives the counterweight and carries out reciprocating motion and carry out the tensile test, and the cylinder is a market purchase piece, is convenient for acquire and use, therefore chooses for use the cylinder as power source.
The invention is further configured to: the protective guard is fixedly connected to the upper end face of the pushing plate in the circumferential direction, and a cushion is arranged on the upper end face of the pushing plate.
By adopting the technical scheme, the protective guard is arranged, so that the weight piece is not easy to separate from the protective guard when the weight piece is pushed, and meanwhile, the buffer cushion buffers the impact force between the weight piece and the pushing plate, so that the weight piece and the pushing plate are not easy to damage.
In summary, the present invention includes at least one of the following beneficial effects:
1. the power line is clamped between the pressing plate and the fixing plate by the pressing plate through rotating the pressing bolt, so that the power line is easily clamped on the balancing weight and is not easy to separate;
2. the drawer is convenient to lock and take out;
3. when one weight box can not meet the requirement of the balance weight, the weight box can be additionally arranged until the requirement of the balance weight is met.
Drawings
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic illustration of the structure of a weight box according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a weight box according to an embodiment of the present invention;
FIG. 4 is an enlarged partial schematic view of portion A of FIG. 2;
FIG. 5 is an enlarged partial schematic view of portion B of FIG. 3;
fig. 6 is a schematic illustration of the mating of two weight boxes according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a driving assembly according to an embodiment of the present invention.
In the figure, 1, a base frame; 11. supporting legs; 12. a support plate; 13. a placement groove; 2. a drive assembly; 21. a cylinder; 22. a push plate; 24. a cushion pad; 23. protecting the fence; 3. a weight box; 31. drawing the opening; 32. placing a drawer; 321. placing holes; 322. a pin slot; 33. a guide rail; 331. locking the bolt; 34. a sliding projection; 35. a locking groove; 351. a locking pin; 3511. a lifting rod; 352. a compression spring; 36. pressing the groove; 361. a pressing block; 3621. a limiting bump; 3622. a return spring; 37. a limiting groove; 4. a control component; 5. a clamping assembly; 41. a switch; 42. an input unit; 43. a counter; 44. a timer; 51. a fixing plate; 511. a cable loop; 52. mounting a plate; 521. a hold-down bolt; 522. a compression plate; 5221. a connecting rod; 5222. a limiting block; 6. a power line.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the present invention discloses a tensile testing machine for power lines, which includes a base frame 1, a driving assembly 2, a weight member and a control assembly 4. The pedestal 1 comprises four supporting legs 11 and two supporting plates 12 which are fixed on the supporting legs 11 and are horizontally arranged, a through hole for the power cord 6 to pass through is formed in the supporting plate 12 positioned above, and a placing groove 13 for placing the control assembly 4 is formed below the supporting plate 12 positioned above; the driving component 2 is installed on the base frame 1 and used for driving the counterweight part to vertically move up and down.
The control assembly 4 comprises a switch 41, an input 42, a counter 43 and a timer 44; when the power cord tension tester is used, the switch 41 controls the on/off of the whole circuit, then the reciprocating times of the driving component 2 are input into the input device 42, the counter 43 records the reciprocating motion of the driving component 2, the timer 44 counts the whole test, and when the value of the timer 44 is equal to that of the input device 42, the driving component 2 does not move.
Referring to fig. 2, a clamping assembly 5 for clamping the power cord 6 is arranged on the counterweight, the clamping assembly 5 comprises a fixing plate 51 and a mounting plate 52, the fixing plate 51 is mounted on the counterweight, the mounting plate 52 is in threaded connection with a compression bolt 521, and one end, opposite to the fixing plate 51, of the compression bolt 521 is rotatably connected with a compression plate 522.
Referring to fig. 2, in order to make the clamping of the power cord 6 more reliable, further, three cable rings 511 are fixedly connected to the fixing plate 51, the three cable rings 511 are placed in an L shape, the power cord 6 passes through the three cable rings 511 before being clamped, so that the power cord 6 is in the L shape, then the clamping bolt 521 is rotated to clamp the power cord 6, and the power cord 6 has a bent portion, so that the power cord 6 is not easy to slip.
Referring to fig. 1 and 2, the clamping members 5 are provided in two sets, and the other set of clamping members 5 is provided on the upper support plate 12 for clamping the other end of the power cord 6. The two ends of the power line 6 are clamped by the clamping assembly 5, so that the structure is simple and the production is convenient; meanwhile, the operation is convenient.
Refer to fig. 2, it is concrete, the counterweight is weight box 3, 3 lateral walls of weight box are opened there is the draw mouth 31, place drawer 32 in the weight box 3, place drawer 32 and 3 sliding connection of weight box, it has a plurality of to be used for placing the hole 321 of placing of standard value balancing weight to place drawer 32 up end to open, in this embodiment, place the hole 321 for nine and array arrangement and place drawer 32 up end, the weight of balancing weight is the standard value, the quality of counterweight is 1kg promptly, 2kg and 5kg, the balancing weight is cylindricly, the bottom surface of the balancing weight of different weights is equidimension, highly inequality.
When the device is used, the balancing weights with proper quality are selected according to test requirements, the number of the balancing weights is determined, the product of the drawer 32 can be taken out from the drawing opening 31, and then the balancing weights are placed in the placing holes 321; in conclusion, the weight of the weight box 3 can be adjusted according to different test requirements.
Referring to fig. 2 and 3, locking grooves 35 are formed in two sides of the upper end surface of the drawer 32, a pin groove 322 is formed in a position, opposite to the locking groove 35, of the side wall of the weight box 3, a locking pin 351 is connected in the pin groove 322 in a sliding manner, the lower end of the locking pin 351 is arranged in an inclined manner, an inclined surface of the inclined surface faces the opening of the locking groove 35, a compression spring 352 is fixedly connected to the upper end surface of the locking pin 351, and one end, far away from the compression spring 352, of the compression spring 352 is fixedly connected with the upper groove wall of the pin groove 322; when placing drawer 32 slides to be attached to the bottom wall of weight box 3, locking pin 351 is inserted into locking slot 35 under the pushing of compression spring 352, so that placing drawer 32 is locked on weight box 3.
When the placing drawer 32 slides towards the weight box 3, the locking pin 351 is pushed to slide upwards, and when the placing drawer 32 slides to be attached to the inner bottom wall of the weight box 3, the locking pin 351 is inserted into the locking groove 35 under the pushing of the compression spring 352, so that the placing drawer 32 is locked on the weight box 3, and the placing drawer 32 is not easy to slide off the weight box 3 when in use; when it is desired to remove deposit drawer 32, locking pin 351 is slid upward and deposit drawer 32 is removed from weight box 3.
Referring to fig. 4 and 5, in order to facilitate the placing drawer 32 to be taken out of the weight box 3, a pressing groove 36 is formed in a side wall of the weight box 3, a lifting rod 3511 is fixedly connected to a position, where the side wall of the locking pin 351 is located in the pressing groove 36, of the side wall of the weight box 36, a pressing block 361 is slidably connected to the pressing groove 36, the pressing block 361 is attached to the lifting rod 3511, attachment surfaces of the pressing block 361 and the lifting rod 3511 are all obliquely arranged, and an acute angle formed by the attachment surfaces and a horizontal plane faces an opening direction of the pressing groove 36. When the drawer 32 needs to be taken out, the pressing block 361 is pressed to extrude the lifting rod 3511 to enable the lifting rod 3511 to drive the locking pin 351 to slide upwards, so that the locking pin 351 is separated from the pin slot 322 to be convenient for taking out the drawer 32 from the weight box 3.
One end of the pressing block 361 far from the sliding protrusion 34 is fixedly connected with a limiting protrusion 3621, and a return spring 3622 is connected between the limiting protrusion 3621 and the sliding protrusion 34. After the pressing block 361 is pressed, the return spring 3622 automatically returns the pressing block 361, so that the operation is convenient.
Referring to fig. 2 and 6, a guide rail 33 is fixedly connected to a lower end surface of the weight box 3, sliding protrusions 34 are provided at upper ends of both sides of the weight box 3, and a locking member for locking the sliding protrusions 34 is provided on the guide rail 33. When a weight box 3 can not meet the requirement of a balance weight, the weight box 3 can be additionally arranged, the sliding lug 34 of the second weight box 3 slides into the guide rail 33 of the first weight box 3, then the two weight boxes 3 are locked by using the locking piece, and the weight box 3 can be continuously additionally arranged to meet the requirement of the balance weight in the same way.
Specifically, the retaining member is a locking bolt 331 penetrating through the guide rail 33 and being in threaded connection with the sliding lug 34, after the clamping and matching of two adjacent weight boxes 3 are completed, the locking bolt 331 is screwed down, and the additionally-arranged weight boxes 3 are locked through the threaded connection of the locking bolt 331 and the sliding lug 34. In this embodiment, the locking bolt 331 is a butterfly bolt, which facilitates the tightening operation of the operator.
Referring to fig. 2, the upper end face of the uppermost balancing weight is provided with a limiting groove 37, a lower end face of a pressing plate 522 of the clamping assembly 5 arranged on the balancing weight is fixedly connected with a connecting rod 5221, and the lower end of the connecting rod 5221 is fixedly connected with a limiting block 5222 slidably connected with the limiting groove 37. The limiting groove 37 and the limiting block 5222 limit the pressing plate 522, so that the pressing plate 522 cannot rotate and can only move along the limiting groove 37. The limiting groove 37 is a dovetail groove, and the limiting block 5222 is a dovetail block, so that the limiting groove 37 and the limiting block 5222 are stably matched with each other.
Referring to fig. 7, in particular, the driving assembly 2 includes a cylinder 21 and a pushing plate 22 at an output end of the cylinder 21; wherein, the cylinder 21 is fixedly connected to the lower end face of the supporting plate 12 which is positioned below, and the supporting plate 12 is provided with a through hole for the output end of the cylinder 21 to pass through. Drive the pushing plate 22 through cylinder 21 and do reciprocating motion, thereby pushing plate 22 drives the counterweight and carries out reciprocating motion and carry out the tensile test, and cylinder 21 is the market purchase piece, is convenient for acquire and use, therefore chooses for use cylinder 21 as the power source.
Guard rails 23 are fixedly connected to the upper end face of the pushing plate 22 in the circumferential direction, and a cushion 24 is arranged on the upper end face of the pushing plate 22. By arranging the guard rail 23, the weight is not easy to separate from the guard rail 23 when the push plate is pushed, and the buffer cushion 24 buffers the impact force between the weight and the push plate 22, so that the weight and the push plate 22 are not easy to damage.
The implementation principle of the embodiment is as follows:
when the power cord tensile testing machine is used, a power cord 6 passes through a through hole in the supporting plate 12 positioned above the power cord 6, two ends of the power cord 6 are respectively positioned between the fixing plate 51 and the mounting plate 52 of the two groups of clamping assemblies 5, the pressing bolt 521 is rotated, the pressing plate 522 clamps the power cord 6 between the pressing plate 522 and the fixing plate 51, so that two ends of the power cord 6 are respectively fixed on the clamping assemblies 5 on the supporting plate 12 and the clamping assemblies 5 on the weight box 3, the operation is convenient, and the power cord 6 is not easy to break away; then, the switch 41 is pressed to conduct the whole circuit, the number of times of the reciprocal movement of the driving unit 2 is inputted to the input unit 42, the counter 43 records the reciprocal movement of the driving unit 2, the timer 44 counts the whole test, and when the value of the timer 44 is equal to the value of the input unit 42, the driving unit 2 is not moved, thereby completing the test.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (5)
1. The utility model provides a power cord tensile test machine which characterized in that: comprises a pedestal (1), a driving component (2) and a counterweight part;
the base frame (1) comprises four supporting legs (11) and two supporting plates (12) which are fixed on the supporting legs (11) and are horizontally arranged, and through holes for the power line (6) to pass through are formed in the supporting plates (12) which are positioned above;
the driving assembly (2) is arranged on the base frame (1) and is used for driving the counterweight piece to vertically move up and down;
a clamping assembly (5) for clamping a power line (6) is arranged on the counterweight, the clamping assembly (5) comprises a fixing plate (51) and a mounting plate (52), the fixing plate is mounted on the counterweight, the mounting plate (52) is in threaded connection with a compression bolt (521), and one end, opposite to the fixing plate (51), of the compression bolt (521) is rotatably connected with a compression plate (522);
the weight piece is a weight box (3), a drawing opening (31) is formed in the side wall of the weight box (3), a placing drawer (32) is placed in the weight box (3), the placing drawer (32) is connected with the weight box (3) in a sliding mode, and a plurality of placing holes (321) for placing standard-value weight blocks are formed in the upper end face of the placing drawer (32);
locking grooves (35) are formed in two sides of the upper end face of the placing drawer (32), pin grooves (322) are formed in the positions, right opposite to the locking grooves (35), of the side wall of the weight box (3), locking pins (351) are connected in the pin grooves (322) in a sliding mode, the lower ends of the locking pins (351) are arranged in an inclined mode, inclined faces of the locking grooves (35) are opened, compression springs (352) are fixedly connected to the upper end faces of the locking pins (351), and one ends, far away from the compression springs (352), of the compression springs (352) are fixedly connected with the upper groove walls of the pin grooves (322); when the placing drawer (32) slides to be attached to the bottom wall of the weight box (3), the locking pin (351) is inserted into the locking groove (35) under the pushing of the compression spring (352), and the placing drawer (32) is locked on the weight box (3);
a pressing groove (36) is formed in the side wall of the weight box (3), a lifting rod (3511) is fixedly connected to the position, located in the pressing groove (36), of the side wall of the locking pin (351), a pressing block (361) is connected to the pressing groove (36) in a sliding mode, the pressing block (361) is attached to the lifting rod (3511), the attaching surfaces of the pressing block (361) and the lifting rod (3511) are obliquely arranged, and an acute angle formed by the attaching surface and the horizontal plane faces the opening direction of the pressing groove (36);
the terminal surface is provided with guide rail (33) under weight box (3), weight box (3) both sides upper end is provided with slip lug (34), be provided with the retaining member that is used for locking slip lug (34) on guide rail (33), keep away from according to briquetting (361) the spacing lug of one end fixedly connected with (3621) of slip lug (34), spacing lug (3621) with be connected with reset spring (3622) between slip lug (34).
2. The tension tester for power line as claimed in claim 1, wherein: the fixing plate (51) is provided with three cable rings (511), and the three cable rings (511) are placed in an L shape.
3. The tension tester for power line as claimed in claim 1, wherein: the locking piece is a locking bolt (331) which penetrates through the guide rail (33) and is in threaded connection with the sliding lug (34).
4. The tension tester for power line as claimed in claim 1, wherein: the driving assembly (2) comprises a cylinder (21) and a pushing plate (22) positioned at the output end of the cylinder (21); the air cylinder (21) is fixedly connected to the lower end face of the supporting plate (12) located below, and a through hole for the output end of the air cylinder (21) to pass through is formed in the supporting plate (12).
5. The tension tester for power line as claimed in claim 4, wherein: guard rails (23) are fixedly connected to the upper end face of the pushing plate (22) in the circumferential direction, and a cushion pad (24) is arranged on the upper end face of the pushing plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010014656.4A CN111044355B (en) | 2020-01-07 | 2020-01-07 | Power line tension tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010014656.4A CN111044355B (en) | 2020-01-07 | 2020-01-07 | Power line tension tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111044355A CN111044355A (en) | 2020-04-21 |
| CN111044355B true CN111044355B (en) | 2022-06-07 |
Family
ID=70243948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010014656.4A Active CN111044355B (en) | 2020-01-07 | 2020-01-07 | Power line tension tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111044355B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362913B (en) * | 2020-10-27 | 2024-02-20 | 惠州市国澳通科技有限公司 | Power adapter detection device and use method thereof |
| CN112858057A (en) * | 2021-01-26 | 2021-05-28 | 无锡市时捷钢绳有限公司 | Steel wire rope bending fatigue test equipment |
| CN118090434B (en) * | 2024-04-26 | 2024-07-19 | 海南智慧壹家文化传媒有限公司 | Information technology equipment safety test device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203385624U (en) * | 2013-07-03 | 2014-01-08 | 上海出入境检验检疫局机电产品检测技术中心 | Power line pulling and twisting testing device |
| CN103603850A (en) * | 2013-11-18 | 2014-02-26 | 西安昆仑工业（集团）有限责任公司 | Electric cabinet locking device |
| CN204052643U (en) * | 2014-06-23 | 2014-12-31 | 青岛科力达机械制造有限公司 | The mold base of rotating tower punch |
| CN106644522A (en) * | 2017-01-24 | 2017-05-10 | 汽-大众汽车有限公司 | Rear counterweight component for vehicle crash tests |
| CN107546631A (en) * | 2017-09-14 | 2018-01-05 | 温州市中意锁具电器有限公司 | Interlocking device for switchgear drawer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907258A (en) * | 2017-12-27 | 2018-04-13 | 横店集团英洛华电气有限公司 | Electric pushrod propulsion test device |
-
2020
- 2020-01-07 CN CN202010014656.4A patent/CN111044355B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203385624U (en) * | 2013-07-03 | 2014-01-08 | 上海出入境检验检疫局机电产品检测技术中心 | Power line pulling and twisting testing device |
| CN103603850A (en) * | 2013-11-18 | 2014-02-26 | 西安昆仑工业（集团）有限责任公司 | Electric cabinet locking device |
| CN204052643U (en) * | 2014-06-23 | 2014-12-31 | 青岛科力达机械制造有限公司 | The mold base of rotating tower punch |
| CN106644522A (en) * | 2017-01-24 | 2017-05-10 | 汽-大众汽车有限公司 | Rear counterweight component for vehicle crash tests |
| CN107546631A (en) * | 2017-09-14 | 2018-01-05 | 温州市中意锁具电器有限公司 | Interlocking device for switchgear drawer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111044355A (en) | 2020-04-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111044355B (en) | Power line tension tester | |
| CN110993536B (en) | Chip picking and placing operation device of chip detection jig | |
| CN110596571B (en) | Set top box circuit board detection device and use method | |
| CN206149505U (en) | Audio testing frock and test equipment | |
| CN212664671U (en) | Punching device is used in iron accessory production | |
| CN219253795U (en) | Iron accessory forming device | |
| CN219811923U (en) | Cable branching device | |
| CN209503999U (en) | Compression bonding apparatus | |
| CN114883989B (en) | Stainless steel groove type cable bridge | |
| CN216177422U (en) | Round head aviation plug welding tool capable of returning quickly | |
| CN216774911U (en) | IPTV set-top box testing device | |
| CN214150143U (en) | Friction testing machine | |
| CN211701122U (en) | Shock-proof type mount pad for electrical equipment | |
| CN211318064U (en) | Automatic hardness digital display device of beating of duplex position part | |
| CN214013373U (en) | Novel wire terminal riveting equipment | |
| CN222506373U (en) | A PON equipment fast test fixture | |
| CN212210014U (en) | Low-voltage power distribution cabinet winding displacement structure | |
| CN221175033U (en) | Portable communication optical cable fusion auxiliary platform | |
| CN221302687U (en) | Vibration test device for signal processing board | |
| CN218601028U (en) | Material testing hydraulic wedge-shaped full-temperature clamp | |
| CN218556781U (en) | Independent clamping jig for multiple products | |
| CN217483723U (en) | Flexible semi-automatic insertion and extraction force testing machine | |
| CN211292980U (en) | A pressfitting tool for electronic product test | |
| CN221709313U (en) | Cable engineering construction investigation device | |
| CN218891805U (en) | Electronic equipment display screen equipment lamination equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |