CN206515160U - Compound cross-arm single-direction and dual-direction combination bend test device - Google Patents
Compound cross-arm single-direction and dual-direction combination bend test device Download PDFInfo
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- CN206515160U CN206515160U CN201720235157.1U CN201720235157U CN206515160U CN 206515160 U CN206515160 U CN 206515160U CN 201720235157 U CN201720235157 U CN 201720235157U CN 206515160 U CN206515160 U CN 206515160U
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- electric pole
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Abstract
The utility model is related to compound cross-arm single-direction and dual-direction combination bend test device, including bottom plate, upper plate, left basic electric pole, right basic electric pole and side plate, bottom plate is provided with the ground datum hole of fixed bottom plate, upper plate is provided with simulation electric pole, simulation electric pole is detachably connected on the surface of left basic electric pole or the surface of right basic electric pole, simulation electric pole is provided with cross-arm, cross-arm and is connected with pulling force component, advantage of the present utility model：Cross-arm is arranged on simulation electric pole, pass through the flexibility of pulling force assembly test cross-arm, effectively simplify test procedure, the efficiency of experiment can be improved, and the overall structure of experimental rig is simple, improve existing actual linked network fixed form, reduce installment work intensity, simulation electric pole is arranged to be detachably connected with upper plate, simulation electric pole is arranged on the surface of left basic electric pole or the surface of right basic electric pole, the cross-arm for adapting to different structure installs fixation, improves practical performance, and easy installation and removal.
Description
Technical field
The utility model is related to compound cross-arm single-direction and dual-direction combination bend test device.
Background technology
Compound cross-arm is important part in shaft tower, and its effect is for installing insulator and gold utensil, to support
Wire, lightning conducter, and be allowed to keep certain safe distance by regulation, the transmission line of electricity run all the year round, often by the Nature because
Element effect, makes transmission line of electricity and shaft tower produce outside the horizontal load of vertical transmission line of electricity direction, can also cause under certain condition defeated
The stationary wave vibration that amplitude is not more than diameter of wire is produced on electric wire line conductor, conductor vibration will necessarily be related to some compound on circuit
Cross-arm, therefore, it is necessary to bend test is carried out to compound cross-arm, detection is combined the vibration performance of cross-arm, and existing compound cross-arm is with reality
The cantilever beam fixed form of border hanging net operation, 2~3kN alternating bending load is implemented in its end, by multiple sine alternately
Reversed bending load test, then carries out 10kN bending load resistance tests, when compound cross-arm phenomenon without exception to compound cross-arm
It is that the compound horizontal counter-bending vibration performance of explanation is reliable and stable, the efficiency that above-mentioned test method has experiment is low, and installment work is strong
Degree is big.
Utility model content
The technical problems to be solved in the utility model is just to provide compound cross-arm single-direction and dual-direction combination bend test device, solves
There is the problem of test efficiency is low in existing cross-arm bend test.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：Compound cross-arm Dan Shuan
It is vertically set on to combination bend test device, including bottom plate, upper plate, left basic electric pole, right basic electric pole and two pieces on bottom plate
Side plate, upper plate is arranged on side plate, and bottom plate is provided with the ground datum hole of fixed bottom plate, the bottom of left basic electric pole and right basis electricity
The bottom of bar is connected with bottom plate, and the top of the top of left basic electric pole and right basic electric pole is connected with upper plate, is set on upper plate
There is simulation electric pole, simulation electric pole is detachably connected on the surface of left basic electric pole or the surface of right basic electric pole, simulation electricity
Bar is provided with the pulling force component that experiment cross-arm flexibility is connected with cross-arm, cross-arm.
It is preferred that, the horizontal axis of cross-arm is 900mm with the spacing of bottom plate bottom surface, and simulation electric pole is provided with tag line,
Ensure the degree of accuracy of cross-arm height, can realize consistent with the axis of testing machine, it is ensured that test force is on coaxial, and what raising was tested can
By property, graduation mark can realize that cross-arm is quickly arranged on simulation electric pole.
It is preferred that, pulling force component includes puller system and chain, and one end of chain is connected with puller system, the other end of chain and
Cross-arm is connected, and adapts to simulate the cross-arm experiment that electric pole is arranged on right basic electric pole, can guarantee that stationarity during pull test,
Ensure cross-arm uniform force.
It is preferred that, preceding connecting plate of the cross-arm provided with connection chain, preceding connecting plate is detachably connected on cross-arm, adapted to
Simulate the cross-arm experiment that electric pole is arranged on left basic electric pole, the bending efficiency of cross-arm when can guarantee that experiment, it is ensured that cross-arm stress
Uniformly.
It is preferred that, the bottom of simulation electric pole is provided with adpting flange, and adpting flange is detachably connected with upper plate by fastener,
The bonding strength of simulation electric pole and upper plate can be improved, it is to avoid the damage of simulation electric pole, it is ensured that the accuracy of experiment.
It is preferred that, fastener includes screw bolt and nut, and bolt is arranged on upper plate, and adpting flange is provided with and communicated with bolt
Through hole, nut is arranged on bolt, easy installation and removal, and connection is reliable, it is ensured that the linearity of electric pole is simulated during experiment.
It is preferred that, simulation electric pole, which is provided with, to be easy to simulate the handle that electric pole is extracted, and is easy to simulation electric pole to extract, is realized simulation
The quick-replaceable of electric pole.
It is preferred that, side plate is provided with reinforcing plate, can improve the intensity of side plate, reduces the damage of side plate, it is ensured that mould during experiment
Intend the intensity of electric pole, improve test efficiency.
In summary, advantage of the present utility model：1. cross-arm is arranged on simulation electric pole, it is horizontal by pulling force assembly test
The flexibility of load, effectively simplifies test procedure, can improve the efficiency of experiment, and the overall structure of experimental rig is simple,
Existing actual linked network fixed form is improved, installment work intensity is reduced；
2. simulation electric pole is arranged to be detachably connected with upper plate, simulation electric pole is arranged on to the surface of left basic electric pole
Or the surface of right basic electric pole, cross-arm can be enable to test switchback in the experiment of unilateral mechanical load and bilateral mechanical load
Change, improve practical performance, and easy installation and removal；
3. two blocks of side plates are vertically set on bottom plate, the stationarity of upper plate is can guarantee that, is conducive to pulling force component to apply pulling force,
Prevent the damage of upper plate；
4. the setting of ground datum hole, can guarantee that the steady placement of bottom plate, bottom plate can be prevented when cross-arm carries out bend test
Loosen, improve test efficiency.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of the utility model embodiment one；
The partial enlarged drawing that Fig. 2 is I in Fig. 1；
Fig. 3 is the structural representation of the utility model embodiment two.
Embodiment
Embodiment one：
As shown in Figure 1 and Figure 2, cross-arm single-direction and dual-direction combination bend test device, including bottom plate 1, upper plate 2, left basis electricity are combined
Bar 3, right basic electric pole 4 and two blocks of side plates 5 being set in parallel on bottom plate 1, upper plate 2 are arranged on side plate 5, and bottom plate 1 is provided with
The ground datum hole 11 of fixed bottom plate 1, the bottom of left basic electric pole 3 and the bottom of right basic electric pole 4 are connected with bottom plate 1, left basis
The top of electric pole 3 and the top of right basic electric pole 4 are connected with upper plate 2, and upper plate 2 is provided with simulation electric pole 6, and simulation electric pole 6 can
Dismounting is connected to the surface of left basic electric pole 3 or the surface of right basic electric pole 4, and simulation electric pole 6 is provided with cross-arm 7, cross-arm 7
On be connected with experiment the flexibility of cross-arm 7 pulling force component 8.
The horizontal axis of cross-arm 7 is 900mm with the spacing of the bottom surface of bottom plate 1, and simulation electric pole 6 is provided with tag line 61, protects
The degree of accuracy of cross-arm height is demonstrate,proved, can be realized consistent with the axis of testing machine, it is ensured that test force improves the reliable of experiment on coaxial
Property, graduation mark can realize that cross-arm is quickly arranged on and simulate on electric pole that pulling force component 8 includes puller system 81 and chain 82, chain
82 one end is connected with puller system 81, and the other end of chain 82 is connected with cross-arm 7, adapts to simulation electric pole and is arranged on right basis electricity
Cross-arm experiment on bar, can guarantee that stationarity during pull test, it is ensured that cross-arm uniform force.
The bottom for simulating electric pole 6 is provided with adpting flange 62, and adpting flange 62 is detachably connected with upper plate 2 by fastener 9,
The bonding strength of simulation electric pole and upper plate can be improved, it is to avoid the damage of simulation electric pole, it is ensured that the accuracy of experiment, fastener 9 is wrapped
Bolt 91 and nut 92 are included, bolt 91 is arranged on upper plate 2, adpting flange 62 is provided with the through hole communicated with bolt 91, nut
92 are arranged on bolt 91, easy installation and removal, and connection is reliable, it is ensured that the linearity of electric pole is simulated during experiment.
Simulation electric pole 6, which is provided with, to be easy to simulate the handle 64 that electric pole 6 is extracted, and is easy to simulation electric pole to extract, is realized simulation electricity
The quick-replaceable of bar, side plate 5 is provided with reinforcing plate 51, can improve the intensity of side plate, reduces the damage of side plate, it is ensured that mould during experiment
Intend the intensity of electric pole, improve test efficiency.
Embodiment two:
Compound cross-arm single-direction and dual-direction combination bend test device as described in embodiment one, the present embodiment has following difference
Place：As shown in figure 3, preceding connecting plate 71 of the cross-arm 7 provided with connection chain, preceding connecting plate is detachably connected on cross-arm 7, can fitted
Cross-arm experiment of the electric pole on the left basic electric pole, the bending efficiency of cross-arm when can guarantee that experiment should be simulated, it is ensured that cross-arm by
Power is uniform.
In use, being installed on the ground by the ground datum hole 11 on bottom plate 1, then simulation electric pole 6 is pacified by fastener 9
On upper plate 2, then cross-arm 7 is arranged on simulation electric pole 6 according to the tag line 61 on simulation electric pole 6, and the water of cross-arm 7
The spacing of flat axis and bottom plate 1 is maintained at 900mm, and then the chain 82 of pulling force component 8 is connected with cross-arm 7, passes through pulling force
Machine 81 applies pulling force to chain 82, realizes the bend test to cross-arm 7, according to the demand of experiment, operating personnel can pass through
Handle 64 extracts simulation electric pole 6, makes simulation electric pole 6 mutual in the surface of the surface of left basic electric pole 3 or right basic electric pole 4
Regulation is installed, and realizes that cross-arm is switched fast back and forth in the experiment of unilateral mechanical load and the experiment of bilateral mechanical load.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is variously modified and deforms according to the utility model, without departing from spirit of the present utility model, the utility model all should be belonged to
Scope defined in appended claims.
Claims (8)
1. compound cross-arm single-direction and dual-direction combination bend test device, it is characterised in that：Including bottom plate (1), upper plate (2), left basis electricity
Bar (3), right basic electric pole (4) and two blocks of side plates (5) being vertically set on bottom plate (1), upper plate (2) are arranged on side plate (5),
Bottom plate (1) is provided with the ground datum hole (11) of fixed bottom plate (1), the bottom of left basic electric pole (3) and the bottom of right basic electric pole (4)
It is connected with bottom plate (1), the top of left basic electric pole (3) and the top of right basic electric pole (4) are connected with upper plate (2), upper plate
(2) provided with simulation electric pole (6), simulation electric pole (6) is detachably connected on the surface of left basic electric pole (3) or right basic electric pole
(4) surface, simulation electric pole (6) is provided with the pulling force group that experiment cross-arm (7) flexibility is connected with cross-arm (7), cross-arm (7)
Part (8).
2. compound cross-arm single-direction and dual-direction combination bend test device according to claim 1, it is characterised in that：Cross-arm (7)
The spacing of horizontal axis and bottom plate (1) bottom surface is 900mm, and simulation electric pole (6) is provided with tag line (61).
3. compound cross-arm single-direction and dual-direction combination bend test device according to claim 1, it is characterised in that：Pulling force component
(8) include puller system (81) and chain (82), one end of chain (82) is connected with puller system (81), the other end of chain (82) and
Cross-arm (7) is connected.
4. compound cross-arm single-direction and dual-direction combination bend test device according to claim 3, it is characterised in that：On cross-arm (7)
Preceding connecting plate (71) provided with connection chain, preceding connecting plate (71) is detachably connected on cross-arm (7).
5. compound cross-arm single-direction and dual-direction combination bend test device according to claim 1, it is characterised in that：Simulate electric pole
(6) bottom is provided with adpting flange (62), and adpting flange (62) is detachably connected with upper plate (2) by fastener (9).
6. compound cross-arm single-direction and dual-direction combination bend test device according to claim 5, it is characterised in that：Fastener (9)
Including bolt (91) and nut (92), bolt (91) is arranged on upper plate (2), and adpting flange (62) is provided with and bolt (91) phase
Logical through hole, nut (92) is arranged on bolt (91).
7. compound cross-arm single-direction and dual-direction combination bend test device according to claim 6, it is characterised in that：Simulate electric pole
(6) provided with the handle (64) for being easy to simulate electric pole (6) extraction.
8. compound cross-arm single-direction and dual-direction combination bend test device according to claim 1, it is characterised in that：On side plate (5)
Provided with reinforcing plate (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720235157.1U CN206515160U (en) | 2017-03-10 | 2017-03-10 | Compound cross-arm single-direction and dual-direction combination bend test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720235157.1U CN206515160U (en) | 2017-03-10 | 2017-03-10 | Compound cross-arm single-direction and dual-direction combination bend test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206515160U true CN206515160U (en) | 2017-09-22 |
Family
ID=59870221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720235157.1U Active CN206515160U (en) | 2017-03-10 | 2017-03-10 | Compound cross-arm single-direction and dual-direction combination bend test device |
Country Status (1)
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| CN (1) | CN206515160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106908330A (en) * | 2017-03-10 | 2017-06-30 | 浙江华电器材检测研究所 | Compound cross-arm single-direction and dual-direction combination bend test device |
-
2017
- 2017-03-10 CN CN201720235157.1U patent/CN206515160U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106908330A (en) * | 2017-03-10 | 2017-06-30 | 浙江华电器材检测研究所 | Compound cross-arm single-direction and dual-direction combination bend test device |
| CN106908330B (en) * | 2017-03-10 | 2024-03-26 | 浙江华电器材检测研究院有限公司 | Single-direction and double-direction combined bending test device for composite cross arm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310015 Taizhou Road, Zhejiang, China, No. 217, No. Patentee after: Zhejiang Huadian inspection and Research Institute Co., Ltd. Address before: 310015 Taizhou Road, Zhejiang, China, No. 217, No. Patentee before: Zhejiang Huadian Equipment Inspection Institute |
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| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: No.217 Taizhou Road, gongchenqiao, Hangzhou, Zhejiang, 310015 Patentee after: Zhejiang Huadian Equipment Testing Research Institute Co.,Ltd. Address before: No.217 Taizhou Road, Hangzhou, Zhejiang, 310015 Patentee before: ZHEJIANG HUADIAN EQUIPMENT TESTING INSTITUTE Co.,Ltd. |
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| CP03 | Change of name, title or address |