CN209342542U - Elevator guide wheel abrasion testing device - Google Patents
Elevator guide wheel abrasion testing device Download PDFInfo
- Publication number
- CN209342542U CN209342542U CN201822049073.6U CN201822049073U CN209342542U CN 209342542 U CN209342542 U CN 209342542U CN 201822049073 U CN201822049073 U CN 201822049073U CN 209342542 U CN209342542 U CN 209342542U
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- CN
- China
- Prior art keywords
- guide wheel
- bracket
- nut seat
- sliding block
- testing device
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- 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.)
- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 238000005299 abrasion Methods 0.000 title claims abstract description 17
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 238000004088 simulation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model belongs to the technical field of elevator accessory test, it is related to a kind of elevator guide wheel abrasion testing device, it includes the bracket of strip, the bracket is arranged along the vertical direction, bracket one end rotating turret is equipped with pulley, guide wheel to be measured then rotates the one end far from pulley that is erected at bracket, hawser is also arranged on guide wheel and the pulley, rotating turret is equipped with reciprocal lead screw on the bracket, reciprocal lead screw is arranged along the vertical direction, sliding is equipped with nut seat on reciprocal lead screw, the nut seat and reciprocal threads of lead screw cooperate, nut seat is connected with hawser, the motor for driving reciprocal lead screw rotation is additionally provided on the bracket；The utility model have can with accurate and effective simulation guide wheel with hawser phase mutual friction the case where, and then the effect that the wear resistance of guide wheel is assessed according to the factors such as friction duration, distance and guide wheel wear intensity.
Description
Technical field
The utility model relates to the technical fields of elevator accessory test, fill more particularly, to a kind of elevator guide wheel wear testing
It sets.
Background technique
Traction sheave, guide wheel and door change gear are all more part and parcels in elevator accessory, are moved with the movement of elevator, and
It is inevitably generated abrasion in the process of movement.The quality of wear-resisting property directly determines traction sheave, guide wheel and door change gear
Service life, for the purpose of safety, traction sheave, guide wheel and door change gear be required to before coming into operation carry out wear resistance survey
Examination.
Notification number is that the Chinese patent of CN202216834U discloses a kind of radial pressure survey of elevator nylon door change gear
Test system, it includes guide rail, and the end of the guide rail is equipped with groove, is equipped with bearing in the groove, hangs on the bearing
There is weight, the nylon door change gear is set in the guide rail.
The Chinese patent that publication No. is CN102410922A discloses a kind of elevator wire rope and traction foot wheel abrasion and fatigue
Test device, it include a traction sheave, one end of the traction sheave is connected with pair of a balance car weight by wirerope
Weight, the other end of the traction sheave are connected with a carriage by wirerope, directive wheel, and the traction sheave is connected with its work of a driving
The variable-frequency motor of work, the carriage are connected with a hydraulic cylinder by piston rod, and the hydraulic cylinder is connected by electrohydraulic proportional directional valve
It is connected to and the hydraulic pump of hydraulic power is provided, the hydraulic pump is connected with the motor and fuel tank for driving its work, the electric-hydraulic proportion
Direction valve and hydraulic pump have been also connected with the overflow valve of level pressure overflow effect, the control of the variable-frequency motor and electrohydraulic proportional directional valve
End processed is connected with the controller of a control carriage loaded weight and traction sheave work, and the signal input part of the controller is connected with
Multiple sensors signal.
Above-mentioned technical proposal is respectively used to the wear resistance of test gate change gear and traction sheave, but can simulate guide wheel and hawser it
Between phase mutual friction the case where, so that the device tested guide wheel wear resistance does not occur also.
Utility model content
The purpose of the utility model is to provide a kind of elevator guide wheel abrasion testing devices, and having can be accurately and efficiently
The case where guide wheel is with hawser phase mutual friction is simulated, and then according to factors such as friction duration, distance and guide wheel wear intensities to guide wheel
The effect that wear resistance is assessed.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of elevator guide wheel abrasion testing device, the bracket including strip, the bracket are arranged along the vertical direction, bracket
One end rotating turret is equipped with pulley, and guide wheel to be measured then rotate the one end far from pulley that is erected at bracket, on guide wheel and the pulley and also
It is arranged with hawser, rotating turret is equipped with reciprocal lead screw on the bracket, and reciprocal lead screw is arranged along the vertical direction, slides on reciprocal lead screw
Equipped with nut seat, the nut seat and reciprocal threads of lead screw cooperate, and nut seat is connected with hawser, is additionally provided with and is used on the bracket
Drive the motor of reciprocal lead screw rotation.
By using above-mentioned technical proposal, the reciprocal lead screw rotation of motor driven, and then it is past to do nut seat along the vertical direction
Multiple movement, pull-cord positive and negative alternating movement on guide wheel can be with accurate and effective simulation guide wheel and hawser phase mutual friction
Situation, and then the wear resistance of guide wheel is assessed according to factors such as friction duration, distance and guide wheel wear intensities.
The utility model is further arranged to: the first guide rod is provided on the bracket, first guide rod is along perpendicular
Histogram is arranged on nut seat to setting, the first guide rod, and the first guide rod is slidably matched with nut seat.
By using above-mentioned technical proposal, also exist while nut seat moves along the vertical direction under the driving of reciprocal lead screw
It slides on first guide rod, is limited by the first guide rod, can not be rotated along its any direction, stablize with reciprocal lead screw and cooperate.
The utility model is further arranged to: the bracket is equipped with sliding rail, and sliding rail is arranged along the vertical direction, sliding on sliding rail
Dynamic to be equipped with sliding block, the guide wheel rotation is erected on sliding block, rotating turret is gone back on bracket equipped with screw rod, the screw rod and sliding rail are flat
It goes, nut seat is arranged on screw rod, the nut seat and screw flight cooperate, and nut seat is connected with sliding block.
By using above-mentioned technical proposal, screw rod is rotated, nut seat can be made to go up and down, and then draws sliding block and guide wheel or more
It is mobile, change the distance between guide wheel and pulley, hawser is made to be tensioned or relax in the case where cable length is constant, to change
Guide wheel pressure tests wear-resisting property of the guide wheel under different operating conditions.
The utility model is further arranged to: the second guide rod is provided on the bracket, second guide rod is along perpendicular
Histogram is arranged on nut seat to setting, the second guide rod, and the second guide rod is slidably matched with nut seat.
By using above-mentioned technical proposal, also second while nut seat moves along the vertical direction under the driving of screw rod
It slides on guide rod, is limited by the second guide rod, can not be rotated along its any direction, stablize with screw rod and cooperate.
The utility model is further arranged to: the nut seat is located at the top of sliding block one end, between nut seat and sliding block
Equipped with weight beam.
By using above-mentioned technical proposal, weight beam is set between nut seat and sliding block, screws screw rod, makes nut
After seat draws sliding block movement and reaches stable state, the reading of weight beam is the pressure that hawser is applied to guide wheel, also etc.
In twice of tension on hawser.
The utility model is further arranged to: be equipped with fixing bolt on the side wall of the sliding block, the fixing bolt with
Sliding block is threadedly engaged, and fixing bolt offsets with sliding rail.
By using above-mentioned technical proposal, after the completion of the position of sliding block is adjusted, precession fixing bolt makes its side with sliding rail
Wall pushes against, and using frictional force between the two that sliding block is fixed on the slide rail, the power for avoiding hawser from being applied to guide wheel changes
When traction sliding block it is mobile, cause guide wheel stress unstable.
The utility model is further arranged to: rotating turret is equipped with shaft on the side wall of the sliding block, and shaft is perpendicular to sliding block
Side wall setting, the guide wheel is sheathed in shaft, and spacer pin is also equipped in shaft, and the spacer pin is located at guide wheel backwards to cunning
Block side.
By using above-mentioned technical proposal, guide wheel is socketed in shaft, and prevents it from reversely deviating from spacer pin, it can be with
Realize that the fast assembling-disassembling of guide wheel, replacement guide wheel are more convenient when carrying out repeating to test.
The utility model is further arranged to: baffle is arranged in the shaft, the baffle and shaft are affixed, baffle position
Between guide wheel and sliding block.
By using above-mentioned technical proposal, guide wheel is sandwiched in centre by baffle and spacer pin cooperation, and three turns with shaft
It is dynamic, it avoids rubbing after contacting in guide wheel rotation process with slider side wall, influences the test to guide wheel.
In conclusion the advantageous effects of the utility model are as follows:
1, can with accurate and effective simulation guide wheel with hawser phase mutual friction the case where, and then according to friction duration, distance and
The factors such as guide wheel wear intensity assess the wear resistance of guide wheel；
2, cable tension can be adjusted, and then tests the abrasion condition of guide wheel at various pressures.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is bracket in embodiment, screw rod, nut seat, sliding block, connection relationship diagram between sliding rail；
Fig. 3 is connection relationship diagram between guide wheel, sliding block in embodiment.
In figure, 1, bracket；2, pulley；3, hawser；4, reciprocal lead screw；5, nut seat；6, motor；7, guide wheel；11, it first leads
To bar；12, sliding rail；13, sliding block；14, screw rod；15, nut seat；16, rotating handle；17, the second guide rod；18, weight beam；
131, fixing bolt；132, shaft；133, spacer pin；134, baffle.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is a kind of elevator guide wheel abrasion testing device disclosed by the utility model, including bracket 1.Bracket 1 is in
Strip is arranged along the vertical direction, and bottom end rotating turret is equipped with pulley 2, and top rotating turret is equipped with guide wheel 7 to be measured, and hawser 3 is around in
On pulley 2 and guide wheel 7.
Referring to Fig.1, reciprocal lead screw 4 and the first guide rod 11 are provided on bracket 1, the two is arranged along the vertical direction, and
It is arranged on nut seat 5.Wherein, reciprocal lead screw 4 is rotatablely connected with bracket 1, is threadedly engaged with nut seat 5, top and motor 6
Arbor be connected.First guide rod 11 and bracket 1 are affixed, are slidably matched with nut seat 5.Nut seat 5 is then affixed with hawser 3.
Motor 6 drives reciprocal lead screw 4 to rotate, and so that nut seat 5 is moved reciprocatingly along reciprocal lead screw 4, pull-cord 3 is in guide wheel
Move back and forth on 7, the two phase mutual friction.
Referring to Fig. 2, it is provided with screw rod 14 and the second guide rod 17 on bracket 1, the two is arranged along the vertical direction, and wears
In on nut seat 15.Wherein, screw rod 14 and bracket 1 are rotatablely connected, and are threadedly engaged with nut seat 15, top is connected with rotating handle
16.Second guide rod 17 and bracket 1 are affixed, are slidably matched with nut seat 15.Rotating handle 16 is rotated, can make to move down on nut seat 15
It is dynamic.
Referring to Fig. 2, it is provided with sliding rail 12 on bracket 1, sliding rail 12 is arranged along the vertical direction, and sliding sleeve is equipped with sliding block thereon
13, guide wheel 7 to be measured is rotated and is erected on sliding block 13, and guide wheel 7 is located at sliding rail 12 backwards to 14 side of screw rod.Sliding block 13 is led backwards
Take turns and be connected between 7 one end and nut seat 15 by weight beam 18, weight beam 18 is arranged along the vertical direction, shell and
Nut seat 15 is affixed, and hook is connected with sliding block 13.
It by weight beam 18, can be moved up and down with movable slider 13 when nut seat 15 moves up and down, change guide wheel 7
Position makes hawser 3(referring to Fig. 1) it is tensioned or relaxes.When above-mentioned each structure reaches balance, weight beam 18 can be measured
Hawser 3(is referring to Fig. 1) be applied to the pressure of guide wheel 7, which is equal to hawser 3(referring to Fig. 1) on twice of tension.
Referring to Fig. 3, it is equipped with fixing bolt 131 on the side wall of sliding block 13, the vertical side wall with sliding block 13 of fixing bolt 131
Setting, is threadedly engaged with sliding block 13.After the position of sliding block 13 regulates, precession fixing bolt 131 supports it with sliding rail 12
Tightly, sliding block 13 can be fixed at this using frictional force between the two.
Referring to Fig. 3, sliding block 13 is equipped with shaft 132, shaft 132 and the side wall towards rotating turret on the side wall of 7 side of guide wheel
Vertically, and shaft 132 backwards to one end of the side wall is equipped with spacer pin 133, the two interference fit.Guide wheel 7 is sheathed on shaft 132
On, between spacer pin 133 and sliding block 13, shaft 132 can be driven to rotate.Spacer pin 133 is extracted, i.e., replaceable guide wheel 7,
It is easy to operate.
Referring to Fig. 3, the side of ring baffle 134, baffle 134 and guide wheel 7 towards 13 side of sliding block is also arranged in shaft 132
Wall offsets, and affixed with shaft 132, rotates with shaft 132.Guide wheel 7 and baffle 134 rotate synchronously, and will not occur therebetween
Friction, it is interference-free when testing guide wheel 7.
The implementation principle of above-described embodiment are as follows:
Hawser 3 is around on pulley 2 and guide wheel 7, rotating handle 16 is then screwed, after sliding block 13 is adjusted at certain altitude,
Precession fixing bolt 131 is fixed, and hawser 3 is applied to the registration that the pressure of guide wheel 7 is weight beam 18 at this time.It opens
The case where motor 6, driving nut seat 5 move up and down, and pull-cord 3 is mobile, simulate when guide wheel 7 works.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of elevator guide wheel abrasion testing device, it is characterised in that: the bracket (1) including strip, the bracket (1) is along perpendicular
Histogram is equipped with pulley (2) to setting, bracket (1) one end rotating turret, and guide wheel (7) to be measured, which then rotates, is erected at bracket (1) far from sliding
The one end of (2) is taken turns, is also arranged with hawser (3) on guide wheel (7) and the pulley (2), rotating turret is equipped with reciprocal on the bracket (1)
Lead screw (4), reciprocal lead screw (4) are arranged along the vertical direction, and sliding is equipped with nut seat (5) on reciprocal lead screw (4), the nut seat
(5) it is threadedly engaged with reciprocal lead screw (4), nut seat (5) is connected with hawser (3), is additionally provided on the bracket (1) past for driving
The motor (6) of multifilament thick stick (4) rotation.
2. elevator guide wheel abrasion testing device according to claim 1, it is characterised in that: be provided on the bracket (1)
First guide rod (11), first guide rod (11) are arranged along the vertical direction, and the first guide rod (11) is arranged in nut seat (5)
On, the first guide rod (11) is slidably matched with nut seat (5).
3. elevator guide wheel abrasion testing device according to claim 1, it is characterised in that: the bracket (1), which is equipped with, to be slided
Rail (12), sliding rail (12) are arranged along the vertical direction, and sliding is equipped with sliding block (13) on sliding rail (12), and guide wheel (7) rotation is set up
On sliding block (13), rotating turret is gone back on bracket (1) equipped with screw rod (14), the screw rod (14) is parallel with sliding rail (12), screw rod
(14) it is arranged on nut seat (15), the nut seat (15) is threadedly engaged with screw rod (14), nut seat (15) and sliding block (13)
It is connected.
4. elevator guide wheel abrasion testing device according to claim 3, it is characterised in that: be provided on the bracket (1)
Second guide rod (17), second guide rod (17) are arranged along the vertical direction, and the second guide rod (17) is arranged in nut seat
(15) on, the second guide rod (17) is slidably matched with nut seat (15).
5. elevator guide wheel abrasion testing device according to claim 4, it is characterised in that: the nut seat (15), which is located at, to be slided
The top of block (13) one end is equipped with weight beam (18) between nut seat (15) and sliding block (13).
6. elevator guide wheel abrasion testing device according to claim 5, it is characterised in that: on the side wall of the sliding block (13)
It is equipped with fixing bolt (131), the fixing bolt (131) is threadedly engaged with sliding block (13), fixing bolt (131) and sliding rail
(12) it offsets.
7. elevator guide wheel abrasion testing device according to claim 6, it is characterised in that: on the side wall of the sliding block (13)
Rotating turret is equipped with shaft (132), and shaft (132) is arranged perpendicular to the side wall of sliding block (13), and the guide wheel (7) is sheathed on shaft
(132) it on, is also equipped in shaft (132) spacer pin (133), the spacer pin (133) is located at guide wheel (7) backwards to sliding block (13)
Side.
8. elevator guide wheel abrasion testing device according to claim 7, it is characterised in that: be arranged on the shaft (132)
Have baffle (134), the baffle (134) and shaft (132) are affixed, and baffle (134) is located between guide wheel (7) and sliding block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049073.6U CN209342542U (en) | 2018-12-06 | 2018-12-06 | Elevator guide wheel abrasion testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049073.6U CN209342542U (en) | 2018-12-06 | 2018-12-06 | Elevator guide wheel abrasion testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209342542U true CN209342542U (en) | 2019-09-03 |
Family
ID=67749469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822049073.6U Expired - Fee Related CN209342542U (en) | 2018-12-06 | 2018-12-06 | Elevator guide wheel abrasion testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209342542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048965A (en) * | 2021-03-27 | 2021-06-29 | 曹志鹏 | Portable vertical instrument for indoor construction |
| CN116399745A (en) * | 2023-06-05 | 2023-07-07 | 江苏诚隆冶金科技有限公司 | Wear-resisting test equipment for revolving body steel product |
-
2018
- 2018-12-06 CN CN201822049073.6U patent/CN209342542U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048965A (en) * | 2021-03-27 | 2021-06-29 | 曹志鹏 | Portable vertical instrument for indoor construction |
| CN113048965B (en) * | 2021-03-27 | 2023-10-20 | 曹志鹏 | Portable vertical instrument for indoor construction |
| CN116399745A (en) * | 2023-06-05 | 2023-07-07 | 江苏诚隆冶金科技有限公司 | Wear-resisting test equipment for revolving body steel product |
| CN116399745B (en) * | 2023-06-05 | 2023-09-01 | 江苏诚隆冶金科技有限公司 | Wear-resisting test equipment for revolving body steel product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 |