CN215218333U - Ultrahigh-pressure suspension string tension test device - Google Patents
Ultrahigh-pressure suspension string tension test device Download PDFInfo
- Publication number
- CN215218333U CN215218333U CN202120901691.8U CN202120901691U CN215218333U CN 215218333 U CN215218333 U CN 215218333U CN 202120901691 U CN202120901691 U CN 202120901691U CN 215218333 U CN215218333 U CN 215218333U
- Authority
- CN
- China
- Prior art keywords
- pull rod
- long
- hanging plate
- test device
- short
- 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
Images
Abstract
The utility model discloses a superhigh pressure cluster tensile test device that dangles, including long pull rod and short pull rod: the long pull rod and the short pull rod are provided with pendulous members stressed mutually and connected with a tensile machine, the end parts of the two ends of the long pull rod and the short pull rod are connected through a hanging plate assembly, the bottoms of the two hanging plate assemblies are provided with triangular connecting plates, the bottoms of the triangular connecting plates are connected with linear connecting plates through a fastening assembly, and the linear connecting plates are connected with the tensile machine. The utility model discloses in, this tensile test device adopts the link plate subassembly of combination formula as passing power piece, not only can strengthen the intensity of device, can also realize carrying the purpose of evenly distributed to every suspension clamp with tensile test machine to combine long pull rod and short pull rod as the suspension clamp contact, the stress state when the actual assembly wire of suspension clamp can be simulated in the arc design at pole middle part, thereby improved tensile test device's actual test result accuracy.
Description
Technical Field
The utility model relates to a transmission line test technical field especially relates to a superhigh pressure cluster tensile test device that dangles.
Background
With the development of economic society and cities, the power demand is continuously increased, the scale and the number of the power transmission lines are increased, higher requirements are provided for the safe operation of the power transmission lines, extra-high voltage electric power fittings are frequently tested for ensuring the safety of the power transmission lines, the tension tests of suspension strings and suspension wire clamps in the suspension strings are involved, and the tension tests are required to be carried out by means of a tension test device.
Chinese patent publication No.: CN211239250U discloses "two split transmission line suspension clamp", including yoke plate, parallel link plate, gyro wheel, link, pulling force plug A, two suspension plumb line clamp cluster types, pulling force plug B, product A, product B, steel strand wires, seamless steel pipe, pulling force plug A links to each other with the link and the steel strand wires of U type after clapping flat drilling in pulling force plug A and pulling force plug B both ends, the steel strand wires pass through seamless steel pipe connection link, the steel strand wires pass the gyro wheel, the gyro wheel is installed at the both ends of yoke plate through parallel link plate, connect product A and product B on pulling force plug A and the pulling force plug B respectively, connect two suspension plumb line clamp cluster types between product A and the product B.
Due to the special position of the suspension clamps in the suspension strings and the special structural configuration of the appearance of the suspension clamps, the suspension strings (including the suspension clamps) cannot be directly installed in a tensile testing machine for testing, so that the load provided by the tensile testing machine is uniformly loaded on each suspension clamp.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can install tensile test machine with the cluster that dangles of being tried to an superhigh pressure dangling cluster tensile test device on every suspension clamp in the cluster that dangles with the load uniform loading that tensile test machine provided.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an ultrahigh pressure string tensile test device that dangles, includes long pull rod and short pull rod:
the long pull rod and the short pull rod are both provided with pendants stressed mutually and connected with a tensile machine;
the two end parts of the long pull rod and the short pull rod are connected through a hanging plate assembly, and the bottom parts of the two hanging plate assemblies are provided with triangular connecting plates;
the bottom of the triangular yoke plate is connected with the linear yoke plate through a fastening assembly, and the linear yoke plate is connected with the tensile machine.
As a further description of the above technical solution:
the link plate subassembly includes a long link plate of being connected with long pull rod, and the other end of long link plate is provided with horizontal link plate, and the other end of horizontal link plate is provided with the vertical link plate of being connected with short pull rod.
As a further description of the above technical solution:
the joints of the long hanging plate, the horizontal hanging plate and the vertical hanging plate are all connected through fastening components.
As a further description of the above technical solution:
the middle end position of the horizontal hanging plate is connected with two corners of the triangular connecting plate through the vertical hanging plate.
As a further description of the above technical solution:
the other corner of the triangular yoke plate is connected with a right-angle hanging plate through a fastening assembly, and the right-angle hanging plate is connected with the linear yoke plate through a vertical hanging plate.
As a further description of the above technical solution:
the fastening assembly comprises a hole bolt, and a C-shaped closed pin is inserted in a hole of the hole bolt.
As a further description of the above technical solution:
the long pull rod comprises a long rod, long end heads are arranged at two ends of the long rod and are connected with the long hanging plate through the bolts with holes.
As a further description of the above technical solution:
reinforcing ribs are arranged at two ends of the long rod close to the long end.
As a further description of the above technical solution:
the short pull rod comprises a short rod, short end heads are arranged at two ends of the short rod and are connected with the vertical hanging plate through the bolts with holes.
In the technical scheme, the utility model provides a pair of superhigh pressure cluster tension test device that dangles has following beneficial effect:
this tensile test device adopts the link plate subassembly of combination formula as passing power piece, not only can strengthen the intensity of device, can also realize carrying the purpose of evenly distributed to every suspension clamp with tensile test machine to combine long pull rod and short pull rod as the suspension clamp contact, the stress state when the actual assembly wire of suspension clamp can be simulated in the arc design in pole middle part, thereby improved tensile test device's actual test result accuracy.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural diagram of an ultrahigh pressure hanging string tension test apparatus provided by an embodiment of the present invention;
fig. 2 is a schematic structural view of a long pull rod according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a short pull rod according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a connection between a bolt with a hole and a C-shaped closed pin according to an embodiment of the present invention.
Description of reference numerals:
1. a long pull rod; 11. a long rod; 12. reinforcing ribs; 13. a long end; 2. a long hanging plate; 3. a short pull rod; 31. a short bar; 32. a short end; 4. horizontally hanging the plate; 5. hanging the plate vertically; 6. a triangular yoke plate; 7. a right-angle hanging plate; 8. a linear yoke plate; 9. a bolt with a hole; 10. c-shaped closed pin.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1, an ultrahigh pressure suspension string tension test device comprises a long pull rod 1 and a short pull rod 3:
the long pull rod 1 and the short pull rod 3 are both made of 40Cr alloy structural steel;
the long pull rod 1 and the short pull rod 3 are both provided with pendants stressed mutually and connected with a tensile machine;
the end parts of the two ends of the long pull rod 1 and the short pull rod 3 are connected through a hanging plate assembly, and the bottom parts of the two hanging plate assemblies are provided with triangular connecting plates 6;
the bottom of the triangular yoke plate 6 is connected with a linear yoke plate 8 through a fastening component, and the linear yoke plate 8 is connected with a tensile machine;
the hanging plate assembly, the triangular connecting plate 6 and the linear connecting plate 8 are all made of Q355 low-alloy high-strength structural steel;
in this embodiment, fix the pendant on long pull rod 1 and short pull rod 3, and be connected with the one end of pulling force machine, combine the connection effect of link plate subassembly, connect long pull rod 1 and short pull rod 3, and be connected linear yoke plate 8 with the other end of pulling force machine, thereby can be with the stable connection of pendant on the tensile structure of pulling force machine, can realize carrying evenly distributed to every suspension clamp with the tensile test machine purpose, and combine long pull rod 1 and short pull rod 3 as the suspension clamp contact, stress state when the actual assembly wire of suspension clamp can be simulated to the arc design in pole middle part, thereby the actual test result accuracy of tensile test device has been improved.
As shown in fig. 1, the link plate subassembly includes a long link plate 2 of being connected with long pull rod 1, the other end of long link plate 2 is provided with horizontal link plate 4, and the other end of horizontal link plate 4 is provided with vertical link plate 5 of being connected with short pull rod 3, through the long link plate 2 of combination formula, horizontal link plate 4 and vertical link plate 5, can enough realize the stable connection to long pull rod 1 and short pull rod 3, improve the intensity of device, also can carry the even distribution to every suspension clamp with the tensile test machine, ensure the effect of tensile test.
As shown in fig. 1, the joints of the long hanging plate 2, the horizontal hanging plate 4 and the vertical hanging plate 5 are all connected through a fastening assembly, so that the connection stability among the long hanging plate 2, the horizontal hanging plate 4 and the vertical hanging plate 5 is ensured, and the phenomenon that the joints of the three parts are loosened is avoided.
As shown in figure 1, the middle end position of the horizontal hanging plate 4 is connected with two corners of the triangular connecting plate 6 through the vertical hanging plate 5, so that the two vertical hanging plates 5 can be connected, and the accurate transmission of force is realized.
As shown in fig. 1, the other corner of the triangular yoke plate 6 is connected with a right-angle hanging plate 7 through a fastening assembly, the right-angle hanging plate 7 is connected with a linear yoke plate 8 through a vertical hanging plate 5, and the right-angle hanging plate 7 is manufactured by processing 35# high-quality carbon structural steel; can be connected the tip and the linear yoke plate 8 of link plate subassembly to be connected with the pulling force machine, ensure tensile test's safety and stability.
As shown in FIG. 4, the fastening assembly comprises a perforated bolt 9, a C-shaped closed pin 10 is inserted into a hole of the perforated bolt 9, the perforated bolt 9 is made of 45# high-quality carbon structural steel, the C-shaped closed pin 10 is made of 12Cr18Ni9 stainless steel through the connecting action of the perforated bolt 9, the C-shaped closed pin can play a role of supporting the strength of the joint of the structural members, and the C-shaped closed pin 10 can play a role of clamping the perforated bolt 9 in a falling-off prevention manner so as to ensure the stability of the connection state of the perforated bolt 9.
As shown in fig. 2, the long pull rod 1 comprises a long rod 11, two ends of the long rod 11 are provided with long end heads 13, and the two long end heads 13 are connected with the long hanging plate 2 through the perforated bolts 9, so that the connection stability of the long pull rod 1 and the hanging plate assembly is ensured.
As shown in fig. 2, the two ends of the long rod 11 close to the long end 13 are provided with the reinforcing ribs 12, which can reinforce and support the long rod 11, improve the whole of the long rod 11, and prevent the long rod 11 from deforming or breaking.
As shown in fig. 3, the short pull rod 3 includes a short rod 31, two ends of the short rod 31 are provided with short end heads 32, and the two short end heads 32 are connected with the vertical hanging plate 5 through the bolts 9, so as to ensure the connection stability of the short rod 31 and the hanging plate assembly.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (9)
1. The utility model provides an ultrahigh pressure string tension test device that dangles, includes long pull rod (1) and short pull rod (3), its characterized in that:
the long pull rod (1) and the short pull rod (3) are provided with pendants stressed mutually and connected with a tensile machine;
the two end parts of the long pull rod (1) and the short pull rod (3) are connected through a hanging plate component, and the bottoms of the two hanging plate components are provided with triangular connecting plates (6);
the bottom of the triangular connecting plate (6) is connected with the linear connecting plate (8) through a fastening assembly, and the linear connecting plate (8) is connected with a tensile machine.
2. The ultra-high pressure catenary tension test device of claim 1, wherein: the hanging plate assembly comprises a long hanging plate (2) connected with the long pull rod (1), a horizontal hanging plate (4) is arranged at the other end of the long hanging plate (2), and a vertical hanging plate (5) connected with the short pull rod (3) is arranged at the other end of the horizontal hanging plate (4).
3. The ultra-high pressure catenary tension test device of claim 2, wherein: the joints of the long hanging plate (2), the horizontal hanging plate (4) and the vertical hanging plate (5) are all connected through fastening components.
4. The ultra-high pressure catenary tension test device of claim 2, wherein: the middle end position of the horizontal hanging plate (4) is connected with two corners of the triangular connecting plate (6) through the vertical hanging plate (5).
5. The ultra-high pressure catenary tension test device of claim 1, wherein: the other corner of the triangular yoke plate (6) is connected with a right-angle hanging plate (7) through a fastening assembly, and the right-angle hanging plate (7) is connected with a linear yoke plate (8) through a vertical hanging plate (5).
6. The ultra-high pressure catenary tension test device of claim 1, wherein: the fastening assembly comprises a bolt (9) with a hole, and a C-shaped closed pin (10) is inserted in the hole of the bolt (9).
7. The ultra-high pressure catenary tension test device of claim 1, wherein: the long pull rod (1) comprises a long rod (11), long end heads (13) are arranged at two ends of the long rod (11), and the two long end heads (13) are connected with the long hanging plate (2) through the perforated bolts (9).
8. The ultra-high pressure catenary tension test device of claim 7, wherein: reinforcing ribs (12) are arranged on the long rod (11) and at two ends close to the long end head (13).
9. The ultra-high pressure catenary tension test device of claim 1, wherein: the short pull rod (3) comprises a short rod (31), two ends of the short rod (31) are provided with short end heads (32), and the two short end heads (32) are connected with the vertical hanging plate (5) through the perforated bolts (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120901691.8U CN215218333U (en) | 2021-04-28 | 2021-04-28 | Ultrahigh-pressure suspension string tension test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120901691.8U CN215218333U (en) | 2021-04-28 | 2021-04-28 | Ultrahigh-pressure suspension string tension test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215218333U true CN215218333U (en) | 2021-12-17 |
Family
ID=79447363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120901691.8U Active CN215218333U (en) | 2021-04-28 | 2021-04-28 | Ultrahigh-pressure suspension string tension test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215218333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235563A (en) * | 2022-02-24 | 2022-03-25 | 江苏恒康电力科技有限公司 | Device and method for testing strength of suspended power wire clamp |
-
2021
- 2021-04-28 CN CN202120901691.8U patent/CN215218333U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235563A (en) * | 2022-02-24 | 2022-03-25 | 江苏恒康电力科技有限公司 | Device and method for testing strength of suspended power wire clamp |
| CN114235563B (en) * | 2022-02-24 | 2022-04-26 | 江苏恒康电力科技有限公司 | Device and method for testing strength of suspended power wire clamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215218333U (en) | Ultrahigh-pressure suspension string tension test device | |
| CN201177587Y (en) | Jigs for checking reinforcing steel bar-steel plate welding strength | |
| CN103594976B (en) | Combination stringing instrument for line conductor stringing | |
| CN219060326U (en) | Connecting component is assembled in steel house | |
| CN103115762B (en) | Tension tester | |
| CN203069368U (en) | Tensile testing machine | |
| CN209169894U (en) | Conducting wire fixes stress accommodation | |
| CN105846380B (en) | One kind pendency strain insulator-string attachment structure | |
| CN102709856A (en) | Cross-shaped linking plate for ultra-high voltage (UHV) transmission line | |
| CN211508492U (en) | Cable testing bridge fixed knot constructs under big span | |
| CN110867808A (en) | Double-split power transmission line suspension clamp and test method | |
| CN103579952B (en) | Bulb fixing-line device for overhead transmission line stringing | |
| CN209571767U (en) | A kind of machete OK a karaoke club power test fixture | |
| CN208502810U (en) | A kind of tensioning device dedicated for three-dimensional anchor cable supporting | |
| CN206920244U (en) | A kind of full destruction pull test equipment | |
| CN210802874U (en) | Tool for cableway rope clip type test | |
| CN203553770U (en) | Ball head wire clamping device applied to overhead line stringing | |
| CN111564788B (en) | Special bracket for multi-bundle conductor over-wheel temporary anchor rope | |
| CN105987226A (en) | Dynamic load pipe clamp cross arm | |
| CN216891997U (en) | Traction offset system of large-span bridge beam section | |
| CN203553772U (en) | Yoke plate line tightening device used for tightening overhead lines | |
| CN219429578U (en) | Safety rope fixing device for crane boom of tower crane | |
| CN203553771U (en) | Pulley fixing plate applied to overhead line stringing | |
| CN220063643U (en) | Bolt ball node bearing capacity test fixture and test machine | |
| CN209927620U (en) | Connecting assembly for chain hoist tension tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |