CN104792515B - A kind of pulley block test stand - Google Patents
A kind of pulley block test stand Download PDFInfo
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- CN104792515B CN104792515B CN201510239387.0A CN201510239387A CN104792515B CN 104792515 B CN104792515 B CN 104792515B CN 201510239387 A CN201510239387 A CN 201510239387A CN 104792515 B CN104792515 B CN 104792515B
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- pressure head
- test stand
- fixed
- pulley
- supporting plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 53
- 238000004088 simulation Methods 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- 238000002474 experimental method Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention relates to a kind of pulley block test stand, the test stand includes the mobile jib one and mobile jib two of connected supporting plate, pulley block, simulation pressure head, pressure head backboard, steel wire rope, triangle arm-tie and the fixed test stand；The pulley block includes wheel hub and the race being arranged on the wheel hub wheel rim.A kind of pulley block test stand that the present invention is provided, has the advantages that accurate testing and stability are strong, simple to operate and safe.
Description
Technical field
Instrument, in particular to a kind of pulley block test stand are detected the present invention relates to power equipment.
Background technology
Transmission line of electricity releasing pulley is one of indispensable main equipment of work transmission line Poling Construction.Releasing pulley is with putting
The constructions such as line, stringing and annex installation have substantial connection.The pulley block generally nylon products on releasing pulley are arranged on,
Ask that pulley weight is light, precision is high, so, quality unstable the characteristics of, particularly big wheel footpath releasing pulley difficult with machining control
On pulley block, its quality control difficulty is bigger, and China's Industry code requirements pulley needs that dispatch from the factory are sampled experiment.
Existing pulley block test stand is sequentially connected by wire, steel wire loop, splicing sleeve protection device and rotary connector
Composition.Because reasons in structure causes existing test stand to need the different pulley block test stand of frequent dismounting and change, operating efficiency
It is low, time and manpower are wasted, and have pulley block accuracy and stability are poor, dismounting difficulty is big and security is low to lack
Point.
For this reason, it may be necessary to provide a kind of pulley block test stand, with accurate testing and stability be strong, simple to operate and peace
The high advantage of full property.
The content of the invention
In order to overcome the drawbacks described above of existing pulley block test stand, the utility model provides a kind of accurate testing and steady
Qualitative strong pulley block test stand.The above mentioned problem to be solved is realized by following technical proposals：
A kind of pulley block test stand, including connected supporting plate, pulley block, simulation pressure head, pressure head backboard, steel wire
The mobile jib one and mobile jib two of rope, triangle arm-tie and the fixed test stand；The pulley block includes wheel hub and is arranged on described
Race on wheel hub wheel rim.
The mobile jib one has two, is set along the test stand is horizontally-parallel, mobile jib one is perpendicular to the ground, and one end is fixed on
On ground, the supporting plate end points that the other end is arranged on the pressure head backboard both sides with two pieces respectively vertical is fixed；The master
Bar two is also perpendicular to the ground, and one end is fixed with ground, and the other end is provided with screw, and the screw is consolidated with the triangle arm-tie surface
Determine hole one to be connected.
The supporting plate is along test stand horizontal direction two block length square plates arranged in parallel, the side of described supporting plate one end
Face, which is provided with, fixes one end of two pieces of supporting plates through two fixing holes two with its long vertically disposed fixing hole two in side, fixing axle
Together；The both sides of the other end of two pieces of supporting plates and gable top hanging plate are fixedly linked.
Pulley spindle is provided between two pieces of supporting plates；The pulley spindle is socketed with locating ring, cunning successively from inside to outside
Wheel bearing and pulley block；The locating ring is the circular slab that side centre of surface position is provided with cannular boss；In the boss
Exocoel is connected with the pulley spindle and pulley bearings respectively, and the locating ring is provided with the side and the pulley bearings side of boss
Fit in face；The supporting plate side is provided with the pin hole set along the test stand horizontal direction；The locating ring another side
It is connected with the trip bolt through the pin hole.
Pressure head backboard is fixed between two supporting plates；The pressure head backboard is vertical by being arranged on the test stand
The transverse slat and riser in direction be mutually perpendicular to composition T-shaped plate, the transverse slat be arranged between two supporting plates and and its
It is vertically arranged；The riser is to be respectively fixed with to set in C font plates of its surface provided with two connecting holes one, the connecting hole one
Put the support shaft in the supporting plate upper and lower surface；Positioning of the pressure head backboard center provided with the fixed simulation pressure head
Screw.
The simulation pressure head is divided into the pressure head one of analog conducting wire, the pressure head two for simulating steel wire loop, simulates the protection of pipe that continues
The pressure head three of device and the pressure head four of simulation rotary connector.
The pressure head one is that side is provided with the opposite side of arc groove one provided with the rectangular of the plush copper one being connected with the race
Body；The arc groove one is arranged on the horizontal direction on the upside of the cuboid and by the set screw and the pressure head
Backboard is fixed；The pressure head two is the diameter of the plush copper one mutually isostructural pressure head bigger than the pressure head one.
The pressure head three is that side is provided with the plush copper two being connected with the race inside conductor provided with the opposite side of arc groove two
Cuboid；The arc groove two is arranged on the horizontal direction on the upside of the cuboid and by the set screw and institute
Pressure head backboard is stated to fix；The pressure head four is the diameter of the plush copper two structure identical pressure head smaller than the pressure head three.
The riser two ends are respectively equipped with and the vertically disposed connecting hole in its surface two；The triangle arm-tie is provided with for summit
The three-pointed hollow star of connecting hole three；Two steel wire rope two ends vertically be arrangeding in parallel for being arranged on the test stand longitudinal direction are divided
It is not connected with the connecting hole two and connecting hole three.
Each supporting plate upper and lower surface is equipped with stop assembly；The stop assembly includes hex screw and fixation
Part, described hex screw one end is connected with the support shaft, and the other end is provided with rotary head；The fixture is that inner chamber is provided with interior spiral shell
The open circles of line, the internal thread is connected with the external screw thread on the hex screw；The fixture both sides are provided with and the branch
The connected fixed plate of fagging.
With immediate prior art ratio, the technical scheme that the present invention is provided has the advantages that：
1st, the present invention can substitute the pulley provided with test wire and releasing pulley is tested.
2nd, the present invention prevents the landing of pressure head backboard while convenient simulation pressure head dismounting, reducing dismounting simulation pressure to play
The difficulty of head.
3rd, the present invention can make pulley block position be fixed on pulley block test stand center by adjusting trip bolt, carry
The high accuracy and stability of pulley centering.
4th, the present invention need to change different simulation pressure heads in process of the test, only and pulley is tested, it is to avoid
Often dismantle to change the trouble of object, improve operating efficiency, saved time and the manpower of experiment.
5th, pressure head backboard of the invention is fixed with pressure head by set screw makes pressure head contact closer with backboard, it is to avoid spiral shell
Silk stress.
Brief description of the drawings
A kind of pulley block test stand front view that Fig. 1 provides for the present invention；
The pulley block front view that Fig. 2 provides for the present invention；
The pulley block left view that Fig. 3 provides for the present invention；
A kind of pulley block test stand local overlooking schematic diagram that Fig. 4 provides for the present invention；
I partial enlarged drawing in Fig. 4 that Fig. 5 provides for the present invention；
Fig. 6 is pressure head backboard in the present invention and pressure head connection diagram；
Pressure head and pressure head backboard connection diagram that Fig. 7 provides for the present invention；
Pressure head one and race connection diagram that Fig. 8 provides for the present invention；
The left view of pressure head one that Fig. 9 provides for the present invention；
Pressure head two and race connection diagram that Figure 10 provides for the present invention；
The front view of pressure head three that Figure 11 provides for the present invention；
The left view of pressure head three that Figure 12 provides for the present invention；
The left view of pressure head four that Figure 13 provides for the present invention；
II partial enlarged drawing in Fig. 4 that Figure 14 provides for the present invention；
Wherein, 1-pulley block, 2-wheel hub, 3-race, 4-test stand, 5-mobile jib one, 6-supporting plate, 7-mould
Intend pressure head, 8-pressure head backboard, 9-steel wire rope, 10-triangle arm-tie, 11-fixing axle, 12-gable top hanging plate, 13-
Pulley spindle, 14-locating ring, 15-connecting hole three, 16-trip bolt, 17-support shaft, 18-connecting hole one, 19-stop
Component, 20-set screw, 21-pressure head one, 22-pressure head two, 23-pressure head three, 24-pressure head four, 25-arc groove one,
26-plush copper one, 27-arc groove two, 28-plush copper two, 29-mobile jib two, 31-pin hole, 32-hex screw, 33-
Fixture, 34-fixing hole one, 35-fixing hole two, 36-transverse slat, 37-riser, 38-connecting hole two；
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment 1：
Referring to Fig. 1-Fig. 4, a kind of pulley block test stand, the rectangle test stand 4 includes connected supporting plate 6, put
Line pulley 1, simulation pressure head 7, pressure head backboard 8, steel wire rope 9, triangle arm-tie 10 and the mobile jib 1 and the master that fix the test stand 4
Bar 2 29.The pulley block 1 includes wheel hub 2 and the race 3 being arranged on the wheel rim of wheel hub 2.
Two mobile jibs 1 are set along the test stand 4 is parallel longitudinal, and mobile jib 1 is perpendicular to the ground, one end and ground
Fixed, the other end is vertical with two pieces of supporting plates 6 fixed respectively；The mobile jib 2 29 is also perpendicular to the ground, one end and ground
Fixed, the other end is provided with screw, and the screw is connected with the fixing hole 1 on the surface of triangle arm-tie 10.
The supporting plate 6 be along test stand horizontal direction two block length square plates arranged in parallel, described one end of supporting plate 6
Side be provided with its long vertically disposed fixing hole 2 35 in side, be fixed with fixing axle 11 in the fixing hole 2 35；
The other end of supporting plate 6 is provided with and the vertically disposed pin in its surface；The pin is provided with pin hole with surface
Gable top hanging plate 12 be connected.
Two pieces of upper surfaces of supporting plate 6 are provided with the pulley spindle 13 set along the test stand horizontal direction；The pulley
Axle 13 is disposed with the pulley block 1 for being socketed with pulley bearings, locating ring 14 and trip bolt 16 inside-out；
One end center that the locating ring 14 is is provided with the circular slab of cannular boss；In the boss exocoel respectively with
The pulley spindle 13 is connected with pulley bearings, and side of the locating ring 14 provided with boss is fitted with pulley bearings side；
Referring to Fig. 5, the side of supporting plate 6 is provided with the pin hole 31 set along the test stand horizontal direction；It is described fixed
The position another side of ring 14 is connected with the trip bolt 16 through the pin hole 31.
Pressure head backboard 8 is fixed between two supporting plates 6；
Referring to Figure 14, the pressure head backboard 8 is mutually to be hung down by being arranged on the vertical transverse slat 36 of the test stand and riser 37
The T-plate directly constituted, the transverse slat 36 is arranged between two supporting plates 6 and perpendicular setting；The riser 37
For provided with the C font plates with vertically disposed two, its surface connecting hole 1, the connecting hole 1 is respectively with being arranged on institute
The support shaft 17 for stating the upper and lower surface of supporting plate 6 is connected；
Set screw 20 of the center of pressure head backboard 8 provided with the fixed simulation pressure head 7.
7 points of pressure heads 1, the pressure head 2 22 for simulating steel wire loop, simulation splicing sleeve for analog conducting wire of simulation pressure head
The pressure head 3 23 of protection device and the pressure head 4 24 of simulation rotary connector.
The pressure head 1 is that side is provided with the plush copper 1 being connected with the race 3 provided with the opposite side of arc groove 1
Cuboid；The arc groove 1 be arranged on the horizontal direction of the rectangular body side surface and with the pressure head backboard 8 by
Set screw 20 is fixed；
The pressure head 2 22 is the diameter of the plush copper 1 structure identical pressure head bigger than the pressure head 1.
The pressure head 3 23 is that side is convex provided with what is be connected with the inside conductor of race 3 provided with the opposite side of arc groove 2 27
First 2 28 cuboid；The arc groove 2 27 is arranged on the horizontal direction of the rectangular body side surface and carried on the back with the pressure head
Plate 8 is fixed by set screw 20；
The pressure head 4 24 is the diameter of the plush copper 2 28 structure identical pressure head smaller than the pressure head 3 23.
The two ends of riser 37 are respectively equipped with and the vertically disposed connecting hole in its surface 2 38；The triangle arm-tie 10 is top
Three-pointed hollow star of the point provided with connecting hole 3 15；It is arranged on two of the test stand longitudinal direction steel wire ropes 9 be arrangeding in parallel
Two ends are connected with the connecting hole 2 38 and connecting hole 3 15 respectively.
Each upper and lower surface of supporting plate 6 is equipped with the stop assembly 19 along test stand lateral arrangement；
The stop assembly 19 includes hex screw 32 and fixture 33, and the fixture 33 is that inner chamber sets female
Open circles, the internal thread is connected with the external screw thread on the hex screw 32；The both sides of fixture 33 are provided with and the branch
The connected fixed plate of fagging 6.
When pulley block 1 is not in pulley block test stand center, it can be used by adjusting trip bolt 16
Promote locating ring 14 to drive pulley block 1 to move, pulley block 1 is moved to pulley block test stand center.
After experiment is finished, simulation pressure head 7 and pulley block 1 rotate tight on stop assembly 19 still in contact condition
Gu screw 16 makes its translation to the left, two support shafts 17 for penetrating pressure head backboard 8 are promoted to make support shaft 17 with the He of dynamic head backboard 8
Simulation pressure head 7 exits race 3；Meanwhile, stop assembly 19 is connected with support shaft 17 effectively to prevent pressure head backboard 8 from sliding.
The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, although with reference to above-described embodiment pair
The present invention is described in detail, and those of ordinary skill in the art can still enter to the embodiment of the present invention
Row modification or equivalent substitution, and these any modifications or equivalent substitution without departing from spirit and scope of the invention, it exists
Within the pending claim protection model of the invention of application.
Claims (6)
1. a kind of pulley block test stand, it is characterised in that：
The test stand (4) includes connected supporting plate (6), pulley block (1), simulation pressure head (7), pressure head backboard (8), steel wire
The mobile jib one (5) and mobile jib two (29) of rope (9), triangle arm-tie (10) and the fixed test stand (4)；The pulley block (1)
Including wheel hub (2) and the race (3) being arranged on the wheel hub (2) wheel rim；
The mobile jib one (5) has two, is set along the test stand (4) is horizontally-parallel, mobile jib one (5) is perpendicular to the ground, one end
Fix on the ground, the supporting plate (6) end points that the other end is arranged on pressure head backboard (8) both sides with two pieces respectively is vertical
It is fixed；The mobile jib two (29) is also perpendicular to the ground, and one end is fixed with ground, the other end be provided with screw, the screw with it is described
The fixing hole one (34) on triangle arm-tie (10) surface is connected；
The supporting plate (6) is along test stand (4) horizontal direction two block length square plates arranged in parallel, the supporting plate (6) one
The side at end is provided with passes through two fixing holes two (35) by two with its long vertically disposed fixing hole two (35) in side, fixing axle (11)
One end of block supporting plate (6) is fixed together；The other end of two pieces of supporting plates (6) is consolidated with the both sides of gable top hanging plate (12)
It is fixed to be connected；
Pressure head backboard (8) is fixed between two supporting plates (6)；The pressure head backboard (8) is by being arranged on the experiment
The transverse slat (36) and riser (37) of frame vertical direction are mutually perpendicular to the T-shaped plate of composition, and the transverse slat (36) is arranged on two institutes
State between supporting plate (6) and perpendicular set；The riser (37) is C font of its surface provided with two connecting holes one (18)
The support shaft (17) for being arranged on the supporting plate (6) upper and lower surface is respectively fixed with plate, the connecting hole one (18)；The pressure
Set screw (20) of head backboard (8) center provided with the fixed simulation pressure head (7)；
Riser (37) two ends are respectively equipped with and its surface vertically disposed connecting hole two (38)；The triangle arm-tie (10) is
Summit is provided with the three-pointed hollow star of connecting hole three (15)；Two of the test stand longitudinal direction are arranged on vertically to be arranged in parallel
Steel wire rope (9) two ends are connected with the connecting hole two (38) and connecting hole three (15) respectively.
2. test stand as claimed in claim 1, it is characterised in that be provided with pulley spindle between two pieces of supporting plates (6)
(13)；The pulley spindle (13) is socketed with locating ring (14), pulley bearings and pulley block (1) successively from inside to outside；It is described fixed
Position ring (14) is the circular slab that side centre of surface position is provided with cannular boss；In the boss exocoel respectively with the pulley spindle
(13) it is connected with pulley bearings, side of the locating ring (14) provided with boss is fitted with pulley bearings side；The branch
Fagging (6) is provided with the pin hole (31) set along the test stand horizontal direction sideways；Locating ring (14) another side with
Trip bolt (16) through the pin hole (31) is connected.
3. test stand as claimed in claim 1, it is characterised in that the simulation pressure head (7) is divided into the pressure head one of analog conducting wire
(21), the pressure head two (22) of simulation steel wire loop, the pressure head three (23) and simulation rotary connector of simulating splicing sleeve protection device
Pressure head four (24).
4. test stand as claimed in claim 3, it is characterised in that the pressure head one (21) is that side is provided with arc groove one
(25) opposite side is provided with the cuboid for the plush copper one (26) being connected with the race (3)；The arc groove one (25) is arranged on
Horizontal direction on the upside of the cuboid and to pass through the set screw (20) fixed with the pressure head backboard (8)；The pressure
First two (22) are plush copper one (26) the diameter mutually isostructural pressure head bigger than the pressure head one (21).
5. test stand as claimed in claim 3, it is characterised in that the pressure head three (23) is that side is provided with arc groove two
(27) opposite side is provided with the cuboid for the plush copper two (28) being connected with the race (3) inside conductor；The arc groove two (27)
The horizontal direction that is arranged on the upside of the cuboid and fixed by the set screw (20) and the pressure head backboard (8)；
The pressure head four (24) is plush copper two (28) the diameter structure identical pressure head smaller than the pressure head three (23).
6. test stand as claimed in claim 3, it is characterised in that each supporting plate (6) upper and lower surface is equipped with stop
Component (19)；The stop assembly (19) include hex screw (32) and fixture (33), described hex screw (32) one end and
The support shaft (17) is connected, and the other end is provided with rotary head；The fixture (33) is that inner chamber sets female open circles, institute
Internal thread is stated with the external screw thread on the hex screw (32) to be connected；Fixture (33) both sides are provided with and the supporting plate
(6) connected fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510239387.0A CN104792515B (en) | 2015-05-12 | 2015-05-12 | A kind of pulley block test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510239387.0A CN104792515B (en) | 2015-05-12 | 2015-05-12 | A kind of pulley block test stand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104792515A CN104792515A (en) | 2015-07-22 |
| CN104792515B true CN104792515B (en) | 2017-09-01 |
Family
ID=53557505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510239387.0A Active CN104792515B (en) | 2015-05-12 | 2015-05-12 | A kind of pulley block test stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104792515B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404432A (en) * | 2015-08-12 | 2017-02-15 | 北京国网富达科技发展有限责任公司 | Pay-off pulley testing device, testing system, and testing method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07333106A (en) * | 1994-06-08 | 1995-12-22 | Mazda Motor Corp | Inspection method for damper pulley and inspection apparatus therefor |
| CN103616175A (en) * | 2013-12-03 | 2014-03-05 | 上海振华重工(集团)股份有限公司 | Pulley testbed |
| CN103956682B (en) * | 2014-05-07 | 2018-05-01 | 国家电网公司 | A kind of adjustable pulley block test stand |
| CN103950792A (en) * | 2014-05-07 | 2014-07-30 | 国家电网公司 | Detecting device for interaction of wires and paying-off pulleys in tension stringing process |
| CN104374566A (en) * | 2014-12-03 | 2015-02-25 | 国家电网公司 | Conductor passing pulley experiment rack |
-
2015
- 2015-05-12 CN CN201510239387.0A patent/CN104792515B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104792515A (en) | 2015-07-22 |
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