CN107228634A - The higher elevator door deformation quantity measuring mechanism of accuracy - Google Patents
The higher elevator door deformation quantity measuring mechanism of accuracy Download PDFInfo
- Publication number
- CN107228634A CN107228634A CN201710424842.3A CN201710424842A CN107228634A CN 107228634 A CN107228634 A CN 107228634A CN 201710424842 A CN201710424842 A CN 201710424842A CN 107228634 A CN107228634 A CN 107228634A
- Authority
- CN
- China
- Prior art keywords
- hollow
- crossbeam
- electric pushrod
- elevator door
- hollow crossbeam
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Elevator Door Apparatuses (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a kind of higher elevator door deformation quantity measuring mechanism of accuracy, including the first fixing device, the second fixing device, electric pushrod mechanism and laser range finder；Second fixing device includes the second hollow crossbeam, slided in second hollow crossbeam and be inserted with the second hollow auxiliary beam, second hollow auxiliary beam stretches out one end of the second hollow crossbeam, and the external part of the second hollow auxiliary beam and the other end of the second hollow crossbeam are connected to L-shaped holding device；The present invention can eliminate the artificial elevator door deformation measuring device for measuring the error brought, and support is set without the ground at elevator door, connect firm and be easily installed, deformation that will not be caused by reaction force and influence measurement result, small volume.
Description
Technical field
The present invention relates to elevator technology field, more particularly to a kind of elevator door deformation quantity measuring mechanism.
Background technology
To ensure the safe operation of elevator, elevator door needs to have certain structural strength, and one of index is exactly
Deformation figureofmerit of the elevator door in the case of compression.When by uniform pressure, the deformation quantity of elevator door is smaller, it is meant that
Elevator door is more firm, be hardly damaged.At present, when measuring the deformation quantity of elevator door, it is necessary to use press device to electricity
Terraced layer door applies after pressure, is measured by the manually operated measuring apparatus of operating personnel, measurement result can not pass through display screen
Show.Operating personnel's manual measurement, which will necessarily be brought, manually operates intrinsic error.Present inventor have developed one
The device for being used for measuring elevator door deformation quantity is planted, measuring apparatus and press device link together（This mode is easiest to think
Arrive and convenient connection）, again can because press device when applying pressure to layer door the reaction force that is subject to and together with press device
Occurs certain small displacement towards away from the direction of elevator door（Reason is that small shape occurs under reaction force for fixed structure
Become）, influence the accuracy of measurement result.
The content of the invention
The artificial elevator door deformation for measuring the error brought can be eliminated it is an object of the invention to provide a kind of
Measuring device, support is set without the ground at elevator door, is connected firm and is easily installed, will not be made because of reaction force
Into deformation and influence measurement result, small volume.
To achieve the above object, the higher elevator door deformation quantity measuring mechanism of accuracy of the invention includes the first fixation
Device, the second fixing device, electric pushrod mechanism and laser range finder；Using the direction towards elevator door as before to；
First fixing device, which includes sliding in the first hollow crossbeam, the first hollow crossbeam, is inserted with the first hollow auxiliary beam, and first is empty
The auxiliary beam of the heart stretches out one end of the first hollow crossbeam, the external part of the first hollow auxiliary beam and the other end difference of the first hollow crossbeam
It is connected with the first top plate；Laser range finder is connected on the first hollow crossbeam；The first clip is connected with first hollow crossbeam, the
The first jackscrew is threaded with one clip, the first jackscrew the inner is press-fitted through the first hollow crossbeam and with the first hollow auxiliary back
Close, the first jackscrew outer end is connected with as the first plectane for rotating handle；
Second fixing device, which includes sliding in the second hollow crossbeam, the second hollow crossbeam, is inserted with the second hollow auxiliary beam, and second is empty
The auxiliary beam of the heart stretches out one end of the second hollow crossbeam, the external part of the second hollow auxiliary beam and the other end difference of the second hollow crossbeam
It is connected with L-shaped holding device；It is connected with second hollow crossbeam on the second clip, the second clip and is threaded with the second jackscrew,
Second jackscrew the inner through the second hollow crossbeam and with the second hollow auxiliary back press-fit, the second jackscrew outer end be connected with as turn
Second plectane of fixed handle；
L-shaped holding device includes connecting plate, L-type plate and crimping plectane, and the lateral surface of connecting plate is anterior to be provided with four rows from front to back
Link bolt hole, often arranges link bolt hole at least provided with two；The dogleg section of L-type front edge of board is formed is pressed in elevator layer for hook
Pressure strip in the crack between a door and its frame of door, the rear portion of L-type plate is equipped with two row's connecting bolts, and the number for often arranging connecting bolt is connected with often row
The number of bolt hole is identical, and the two rows connecting bolt is threaded in the adjacent two rows link bolt hole on connecting plate；
The rear portion of connecting plate is provided with tapped through hole, and tapped through hole internal thread is connected with sleeve pipe；Sleeve pipe internal thread is connected with connecting filament
Bar, connection wire rod is threaded in sleeve pipe, and one end of connection wire rod stretches out sleeve pipe and is fixedly connected with attaching nut, connects spiral shell
Female other end is fixedly connected with spherical connection bump；Crimping plectane is provided with the spherical connection being adapted with spherical connection bump
Groove, spherical connection bump is connected in spherical connecting groove；
The cannula slide of second hollow auxiliary Liang Chu L-shaped holding device is inserted in the second hollow auxiliary beam, at the second hollow crossbeam
The cannula slide of L-shaped holding device be inserted in the second hollow crossbeam；
Electric pushrod mechanism includes the mounting base set along the longitudinal direction, and mounting base rear portion is fixedly connected with push rod shield,
It is provided with push rod shield on pressure sensor, mounting base and slidably connects electric pushrod, push rod is stretched into the rear end of electric pushrod
Shield is simultaneously mutually crimped with pressure sensor；The extension bar of electric pushrod is set forward and the front end of the extension bar is connected with for pushing up
The measuring head of elevator door is pressed, the area of measuring head front end is more than the area of section of the extension bar of electric pushrod；
The extension bar of electric pushrod is connected by Detachable connection structure with measuring head, and the extension bar of electric pushrod is hollow stem
And its front end is provided with opening；Detachable connection structure includes being fixedly connected on the grafting groove at measuring head rear, grafting groove with
The extension bar of electric pushrod is adapted；The front portion of the extension bar of electric pushrod is provided with annular groove, annular groove and is embedded with rubber ring,
The external diameter of rubber ring is more than the diameter of electric pushrod extension bar, and the extension bar of the electric pushrod at rubber ring rear is provided with deflation
Hole；
The front portion of mounting base is connected with downwards clamping device, and clamping device includes being fixedly connected on mounting base lower surface
Two installation ear mounts, each mounting ear seat is connected by ear mount bolt with a grip block respectively, and the inner surface of grip block is in the
The cambered surface that the outer surface of two hollow crossbeams matches；It is fixedly connected with and holds out against on mounting base on the outside of one of grip block
Puller bolt is threaded with plate, pressing tight plate, puller bolt is corresponding with grip block top；Puller bolt on the outside of pressing tight plate
Provided with the major part part for being easy to rotate manually.
The laser range finder is connected on the first hollow crossbeam by bindiny mechanism, and bindiny mechanism includes magic arm,
Magic arm one end is connected by universal ball end structure with laser range finder, and it is hollow that the other end of magic arm is clamped in first
On crossbeam.
The external part of first hollow auxiliary beam and one end of the first hollow crossbeam pass through adjustable connection structure connection the respectively
One top plate；
Adjustable connection structure includes the first nut, and the end face of the first nut is fixedly connected with the first screw mandrel in a welding manner,
The other end of first nut is fixedly connected with the first ball bumps；First top plate side is provided with and the first ball bumps phase
First ball recess of adaptation, the first nut is connected by the first ball bumps and the first ball recess with the first top plate；
First hollow auxiliary Liang Chu adjustable connection structure is connected in the first hollow auxiliary beam by its first wire rod thread；First is empty
Adjustable connection structure at heart crossbeam is connected in the first hollow crossbeam by its first wire rod thread.
The connecting plate of the L-shaped holding device is in the side away from crimping plectane provided with some detents, described second
The positioning convex being adapted with the detent is respectively equipped with the outer face of hollow crossbeam and the second hollow auxiliary beam.
The present invention has the advantage that：
The measuring mechanism and measuring method of the present invention can accurately measure elevator door before and after stress by laser range finder
The distance between with laser range finder, so as to draw elevator accurate deformation quantity at a particular pressure.Use the present invention, Wu Xuren
Work top pressure layer door, without manual measurement layer door deformation quantity, it is to avoid manually measure the error brought.
Using the measuring mechanism and its measuring method in the present invention, support is set without the ground at elevator door, and
It is easily the first fixing device and the second fixing device to be separately fixed in the building structure at elevator door；Also because
This to elevator door when applying pressure, and the reaction force suffered by electric pushrod can only act on the second fixing device, will not
The first fixing device is influenceed, so as to prevent the problem of reaction force causes laser range finder to be subjected to displacement, reduces accuracy of measurement.
Crimping plectane is provided with the spherical connecting groove being adapted with spherical connection bump, and spherical connection bump is connected to ball
In shape connecting groove, so that crimping plectane can rotate to an angle with respect to attaching nut and connection wire rod, it is adapted to various
Real work occasion.It is not exclusively vertical or when deviateing casing axis in the door opening side wall of elevator door, it ensure that crimping circle
Plate is fitted and is crimped on the wall of door opening side.
Set because the front end of the extension bar of electric pushrod is provided with opening, and the extension bar of the electric pushrod at rubber ring rear
There is air vent, therefore when the front end of extension bar is inserted into grafting groove, the air in grafting groove can enter extension bar simultaneously
From air vent discharge, preventing that the gas in grafting groove from being compressed causes extension bar to be assembled loosely with measuring head.For different shaped
Number elevator door different test requests（Test area is different as required）Need to use different size of measuring head.Using
The structure of the present invention, is easy to change suitable measuring head according to different test requests, it is only necessary to push away former measuring head by electronic
The grafting groove for pulling, again inserting extension bar on suitable measuring head on the extension bar of bar.Due to rubber ring external diameter
More than the diameter for the extension bar being adapted with grafting groove, therefore rubber ring can form close-fitting between grafting groove inner wall
Close, after installing more firmly, measuring head can be prevented because the reasons such as vibration are on extension bar under self falling.
Two row's connecting bolts are connected in adjacent two rows link bolt hole, link bolt hole is provided with four rows altogether, so
Two row's connecting bolts just have the different link position of three kinds of front and back positions with respect to connecting plate and its link bolt hole.Elevator door is left
When the front and back position of right both sides crack between a door and its frame is different, the anteroposterior position of L-type plate can be adjusted by adjusting the link position of connecting bolt
Put, it is ensured that the installation site of the second hollow crossbeam and the second hollow auxiliary beam is left and right directions, i.e., each parallel to elevator door, enter
And ensure the direction of the pressure on top surface of electric pushrod perpendicular to elevator door.
Brief description of the drawings
Fig. 1 is the structural representation that the first fixing device is connected with laser range finder；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the structural representation that electric pushrod mechanism is connected with the second fixing device；
Fig. 4 is the enlarged drawing at B in Fig. 3；
Fig. 5 is the structural representation that mounting base is connected by clamping device with the second hollow crossbeam；
Fig. 6 is the structural representation that adjustable connection structure is connected with the first top plate；
Fig. 7 is the structural representation of electric pushrod；
Fig. 8 is the structural representation of connecting plate；
Fig. 9 is to crimp the structural representation that plectane is connected with spherical connection bump；
Figure 10 is the structural representation that electric pushrod mechanism is connected with the second fixing device under another angle；
Figure 11 is the enlarged drawing at C in Figure 10；
Figure 12 is the rearview of connecting plate.
Embodiment
As shown in Figures 1 to 12, the higher elevator door deformation quantity measuring mechanism of accuracy of the invention, including first is solid
Determine device, the second fixing device, electric pushrod mechanism and laser range finder 1, laser range finder 1 is existing apparatus, concrete structure
No longer it is described in detail；
Using the direction towards elevator door as before to；
First fixing device, which includes sliding in the first hollow crossbeam 2, the first hollow crossbeam 2, is inserted with the first hollow auxiliary beam 3, first
Hollow auxiliary beam 3 stretches out one end of the first hollow crossbeam 2, the external part of the first hollow auxiliary beam 3 and the first hollow crossbeam 2 it is another
End is connected to the first top plate 4；Laser range finder 1 is connected on the first hollow crossbeam 2；It is connected with first hollow crossbeam 2
It is threaded with the first jackscrew 6 on first clip 5, the first clip 5, the first jackscrew 6 is inner through the first hollow crossbeam 2 and with the
The one hollow auxiliary top pressure of beam 3 coordinates, and the outer end of the first jackscrew 6 is connected with as the first plectane 7 for rotating handle；Pass through the first plectane 7
The first jackscrew 6 is tightened, the first jackscrew 6 can be made to hold out against the first hollow auxiliary beam 3, so as to fix the first hollow auxiliary beam 3.On the contrary, rotation
During loose first jackscrew 6, the first hollow auxiliary beam 3 can be allowed outwards to extract out or inwardly retract along the first hollow crossbeam 2.
Second fixing device, which includes sliding in the second hollow crossbeam 8, the second hollow crossbeam 8, is inserted with the second hollow auxiliary beam 9,
Second hollow auxiliary beam 9 stretches out one end of the second hollow crossbeam 8, the external part of the second hollow auxiliary beam 9 and the second hollow crossbeam 8
The other end is connected to L-shaped holding device；Screw thread on the second clip 10, the second clip 10 is connected with second hollow crossbeam 8
The second jackscrew 31 is connected with, the second jackscrew 31 is inner to be passed through the second hollow crossbeam 8 and coordinate with the second hollow auxiliary top pressure of beam 9, the
The outer end of two jackscrew 31 is connected with as the second plectane 11 for rotating handle.
L-shaped holding device includes connecting plate 12, L-type plate 17 and crimping plectane 13, and the lateral surface front portion of connecting plate 12 is by preceding
Four row's link bolt hole 14 are provided with after, link bolt hole 14 are often arranged at least relative provided with two up and down；The folding of the front end of L-type plate 17
Bight portion is formed for hooking the pressure strip 15 being pressed in the crack between a door and its frame of elevator door, and the rear portion of L-type plate 17 is equipped with two rows connection spiral shell
Bolt 16, the composition connecting bolt for often arranging connecting bolt 16 is to be arranged at intervals up and down, and the often composition connection of row's connecting bolt 16
The position of bolt is corresponding with the position of the often composition link bolt hole of row's link bolt hole 14.Often arrange the number of connecting bolt 16
Identical with the number of every row's link bolt hole 14, the two rows connecting bolt 16 is threaded in adjacent two row on connecting plate 12
In link bolt hole 14；
The rear portion of connecting plate 12 is provided with tapped through hole 18, and the internal thread of tapped through hole 18 is connected with sleeve pipe 19；The internal thread of sleeve pipe 19 connects
Connection wire rod 21 is connected to, connection wire rod 21 is threaded in sleeve pipe 19, sleeve pipe 19 is stretched out and fixed in one end of connection wire rod 21
Attaching nut 20 is connected with, the other end of attaching nut 20 is fixedly connected with spherical connection bump 22；Crimping plectane 13 is provided with
The spherical connecting groove being adapted with spherical connection bump 22, spherical connection bump 22 is connected in spherical connecting groove, so that
Crimping plectane 13 is rotated to an angle with respect to attaching nut 20 and connection wire rod 21, is adapted to various real works
Close.It is not exclusively vertical or when deviateing 19 axis of sleeve pipe in the door opening side wall of elevator door, it ensure that crimping plectane 13 is fitted
And be crimped on the wall of door opening side；
The sleeve pipe 19 of second hollow auxiliary Liang9Chu L-shaped holding device is slided and is inserted in the second hollow auxiliary beam 9, the second hollow horizontal stroke
The sleeve pipe 19 of Liang8Chu L-shaped holding device is slided and is inserted in the second hollow crossbeam 8；
Electric pushrod mechanism includes the mounting base 23 set along the longitudinal direction, and the rear portion of mounting base 23 is fixedly connected with push rod shield
It is provided with cover 24, push rod shield 24 on pressure sensor, mounting base 23 and slidably connects electric pushrod 25, electric pushrod 25
Rear end is stretched into push rod shield 24 and mutually crimped with pressure sensor；The extension bar 27 of electric pushrod 25 is set and the extension bar forward
Front end be connected with measuring head 26 for top pressure elevator door, the area of the front end of measuring head 26 is more than the stretching of electric pushrod 25
The area of section of bar 27, so as to reduce pressure；Pressure sensor is existing apparatus, not shown.
The extension bar 27 of electric pushrod 25 is connected by Detachable connection structure with measuring head 26, and electric pushrod 25 is stretched
Rod 27 is hollow stem and its front end is provided with opening；Detachable connection structure includes being fixedly connected on the grafting at the rear of measuring head 26
Groove 28, grafting groove 28 is adapted with the extension bar 27 of electric pushrod 25；The front portion of the extension bar 27 of electric pushrod 25 is provided with
Rubber ring 29 is embedded with annular groove, annular groove, the external diameter of rubber ring 29 is more than the diameter of the extension bar of electric pushrod 25, rubber ring
The extension bar 27 of the electric pushrod 25 at 29 rears is provided with air vent 30；
The front end face of measuring head 26 is provided with flexible material layer（Such as rubber blanket）, the upper surface of push rod shield 24 is provided with level meter
32, it is easy to operating personnel to adjust electric pushrod 25 to horizontality in assembling.The effect of flexible material layer is to prevent test
First 26 pairs of elevator doors cause abrasion, not shown flexible material layer.
Because the front end of the extension bar 27 of electric pushrod 25 is provided with opening, and the electric pushrod 25 at the rear of rubber ring 29 is stretched
Rod 27 is provided with air vent 30, therefore when the front end of extension bar is inserted into grafting groove 28, the air in grafting groove 28
Extension bar can be entered and discharged from air vent 30, preventing that the gas in grafting groove 28 from being compressed causes extension bar 27 and test
First 26 assembling is loosely.For the different test requests of the elevator door of different model（Test area is different as required）Need to make
With different size of measuring head 26.Using the structure of the present invention, it is easy to change suitable measuring head according to different test requests
26, it is only necessary to former measuring head 26 is pulled on the extension bar 27 of electric pushrod 25, extension bar 27 inserted into suitable survey again
Grafting groove 28 in examination first 26.Because the external diameter of rubber ring 29 is more than the straight of the extension bar 27 being adapted with grafting groove 28
Footpath, therefore rubber ring 29 can form tight fit between the inwall of grafting groove 28, after installing more firmly, can prevent from surveying
Examination first 26 is because the reasons such as vibration are on extension bar under self falling.
The front portion of mounting base 23 is connected with downwards clamping device, and clamping device includes being fixedly connected under mounting base 23
Two installation ear mounts 33 on surface, each mounting ear seat 33 is connected with a grip block 35 by ear mount bolt 34, clamped respectively
The inner surface of plate 35 is in the cambered surface matched with the outer surface of the second hollow crossbeam 8；The installation in one of outside of grip block 35
It is fixedly connected with bottom plate 23 on pressing tight plate 36, pressing tight plate 36 and is threaded with puller bolt 37, puller bolt 37 and grip block
35 tops are corresponding；The puller bolt 37 in the outside of pressing tight plate 36 is provided with the major part part 38 for being easy to rotate manually.The clamping
The inner surface of plate 35, which is provided with, to be used to increase the dentalation 39 of frictional force, realizes more stable clamping effect.
Two row's connecting bolts 16 are connected in adjacent two rows link bolt hole 14, link bolt hole 14 is provided with four altogether
Row, such two rows connecting bolt 16 just has the different connection position of three kinds of front and back positions with respect to connecting plate 12 and its link bolt hole 14
Put.When the front and back position of elevator door left and right sides crack between a door and its frame is different, it can be adjusted by adjusting the link position of connecting bolt 16
Save the front and back position of L-type plate 17, it is ensured that the installation site of the second hollow hollow auxiliary beam 9 of crossbeam 8 and second is left and right directions, i.e.,
Each parallel to elevator door, so ensure electric pushrod 25 pressure on top surface direction perpendicular to elevator door.
The laser range finder 1 is connected on the first hollow crossbeam 2 by bindiny mechanism, and bindiny mechanism includes magic arm
51, the one end of magic arm 51 is connected by universal ball end structure with laser range finder 1, and the other end of magic arm 51 is clamped in
On first hollow crossbeam 2.Universal ball end structure is conventional structure, not shown.
Magic arm 51 is preferably clamped on the first hollow crossbeam 2 by crab clamp 40.Crab clamp 40 is a kind of conventional
Photographic goods（Especially magic arm）Connector, concrete structure is no longer described in detail.Magic arm 51 in the present embodiment is using good
The strange hand magic arm of 11 cun of U.S.'s Camilla 7 cun of on-line shop of standing grain photography video equipment Taobao sale（Strength version）, also may be used certainly
With the magic arm for other manufacturer productions sold using other shops, it has the institute of regulation within the specific limits attachment means
（In the prior art such as camera lens, refer to laser range finder 1 in the present embodiment）Locus effect.
The external part of first hollow auxiliary beam 3 and one end of the first hollow crossbeam 2 are connected by adjustable connection structure respectively
First top plate 4；
Adjustable connection structure includes the first nut 41, and the end face of the first nut 41 is fixedly connected with first in a welding manner
Bar 42, the other end of the first nut 41 is fixedly connected with the first ball bumps 43；The side of first top plate 4 is provided with and described first
The first ball recess that ball bumps 43 are adapted, the first nut 41 passes through the first ball bumps 43 and the first ball recess and
One top plate 4 is connected；
First hollow auxiliary Liang3Chu adjustable connection structure is threaded in the first hollow auxiliary beam 3 by its first screw mandrel 42；The
Adjustable connection structure at one hollow crossbeam 2 is threaded in the first hollow crossbeam 2 by its first screw mandrel 42.
The connecting plate 12 of the L-shaped holding device is in the side away from crimping plectane 13 provided with some detents 44, institute
The convex being adapted with the detent 44 is respectively equipped with the outer face for stating the second hollow crossbeam and the second hollow auxiliary beam 9
Rise.The concentric circles of each positioning convex threadingly through hole 18 is uniformly distributed, not shown positioning convex.
The invention also discloses measure elevator door using the higher elevator door deformation quantity measuring mechanism of above-mentioned accuracy
The method of deformation quantity.Using vertical direction as Y-direction, with perpendicular to the direction of elevator door to be measured（That is fore-and-aft direction）For Z-direction, with flat
Row in the direction of elevator door to be measured be X to；
First step is that the higher elevator door deformation quantity measuring mechanism of accuracy is transported at elevator door to be detected；
Second step is the second fixing device of preliminary installation, by the detent 44 on the connecting plate 12 of a L-shaped holding device
The positioning convex on the second hollow crossbeam outer face is directed at, positioning convex at this is inserted the connection of the L-shaped holding device
Detent 44 on plate 12, then make the second hollow crossbeam 8 along X to keep horizontality, the front and rear row's connecting bolt of regulation two
16 position makes the pressure strip 15 of the L-shaped holding device be aligned and the side door of hooking one so as to adjust the front and back position of pressure strip 15
Seam；
Detent 44 on the connecting plate 12 of another L-shaped holding device is directed at determining on the second hollow auxiliary outer face of beam 9
Position is raised, then makes the detent 44 that positioning convex is inserted on the connecting plate 12 of the L-shaped holding device at this, pulls out the
Two hollow auxiliary beams 9, the position of two row's connecting bolts 16 of front and rear regulation makes the L-shaped top so as to adjust the front and back position of pressure strip 15
The alignment of pressure strip 15 of tight device and hooking opposite side crack between a door and its frame；
The second hollow auxiliary beam 9 is pulled out again, makes the door of the crimping plectane 13 of two L-shaped holding devices respectively with elevator door
Hole side wall fits；
Last operation person rotates the second plectane 11 with hand, the second jackscrew 31 is compressed the second hollow auxiliary beam 9, prevents in measurement process
Second hollow auxiliary beam 9 horizontally slips；
Third step is to move up and down the second fixing device to predetermined Y-direction top pressure position, and two L-shaped tops are then turned with hand
The attaching nut 20 of tight device makes the crimping plectane 13 of two L-shaped holding devices compress elevator respectively to rotate connection wire rod 21
The door opening side wall of layer door；
Four steps is that two grip blocks 35 of electric pushrod mechanism are from top to bottom stuck on the second hollow crossbeam 8, and makes electricity
Dynamic transfer bar mechanism is located at predetermined X to top pressure position；The level meter 32 on push rod shield 24 is observed, electric pushrod mechanism is adjusted
To horizontality, puller bolt 37 is tightened, grip block 35 is pressed on the second hollow crossbeam 8 by puller bolt 37；
5th step is to install the first fixing device, makes the first hollow crossbeam 2 along X to horizontality is kept, stretches out first
Hollow auxiliary beam 3, makes two the first top plates 4 be fitted in the door opening side wall of elevator door respectively；Then the first jackscrew 6 is tightened, makes
One jackscrew 6 compresses the first hollow auxiliary beam 3, prevents that the first hollow auxiliary beam 3 horizontally slips in detection；Then the first nut 41 is rotated,
Make the first screw mandrel 42 protruding, two the first top plates 4 is compressed the door opening side wall of elevator door respectively；Make laser range finder 1
The distance at first 26 center of distance test is less than or equal to 100 millimeters；
6th step is that laser range finder 1 and electric pushrod 25 are connected into external PLC respectively；To the PLC
Input the predetermined pressure value applied from electric pushrod 25 to elevator door and the predetermined maximum measured by laser range finder 1
Measuring distance, and using the lower left corner of elevator door as origin, to the X of first 26 center of PLC input test to coordinate and Y
To coordinate；
Laser range finder 1 is started by PLC, measurement does not apply before pressure between elevator door and laser range finder 1
Apart from d1；Electric pushrod 25 is started by PLC, forward extends out the extension bar 27 of electric pushrod 25, to elevator door
Apply predetermined pressure, the measurement of laser range finder 1 is applied the distance between elevator door and laser range finder 1 after pressure
d2；The plastic deformation amount of elevator door at this pressure can be drawn according to d2-d1 value；Finally by PLC control
The extension bar 27 of electric pushrod 25 is retracted, and the measurement of laser range finder 1 is removed after pressure between elevator door and laser range finder 1
Apart from d3；The permanent deformation amount of elevator door at this pressure can be drawn according to d3-d1 value.
Between the 5th step and the 6th step, the position of laser range finder 1 is finely tuned by magic arm 51, makes to swash
The distance at first 26 center of the distance test of optar 1 is small to be more than or equal to 80 millimeters and less than or equal to 100 millimeters.
The PLC is connected with memory module, in the course of work of laser range finder 1, and PLC will be measured
Data storage is in a storage module；The PLC is connected with display screen and printer, includes measurement result in measurement process
On display screen, and measurement result is printed according to the instruction of operating personnel.
Claims (4)
1. the higher elevator door deformation quantity measuring mechanism of accuracy, it is characterised in that：Fixed including the first fixing device, second
Device, electric pushrod mechanism and laser range finder；
Using the direction towards elevator door as before to；
First fixing device, which includes sliding in the first hollow crossbeam, the first hollow crossbeam, is inserted with the first hollow auxiliary beam, and first is empty
The auxiliary beam of the heart stretches out one end of the first hollow crossbeam, the external part of the first hollow auxiliary beam and the other end difference of the first hollow crossbeam
It is connected with the first top plate；Laser range finder is connected on the first hollow crossbeam；The first clip is connected with first hollow crossbeam, the
The first jackscrew is threaded with one clip, the first jackscrew the inner is press-fitted through the first hollow crossbeam and with the first hollow auxiliary back
Close, the first jackscrew outer end is connected with as the first plectane for rotating handle；
Second fixing device, which includes sliding in the second hollow crossbeam, the second hollow crossbeam, is inserted with the second hollow auxiliary beam, and second is empty
The auxiliary beam of the heart stretches out one end of the second hollow crossbeam, the external part of the second hollow auxiliary beam and the other end difference of the second hollow crossbeam
It is connected with L-shaped holding device；It is connected with second hollow crossbeam on the second clip, the second clip and is threaded with the second jackscrew,
Second jackscrew the inner through the second hollow crossbeam and with the second hollow auxiliary back press-fit, the second jackscrew outer end be connected with as turn
Second plectane of fixed handle；
L-shaped holding device includes connecting plate, L-type plate and crimping plectane, and the lateral surface of connecting plate is anterior to be provided with four rows from front to back
Link bolt hole, often arranges link bolt hole at least provided with two；The dogleg section of L-type front edge of board is formed is pressed in elevator layer for hook
Pressure strip in the crack between a door and its frame of door, the rear portion of L-type plate is equipped with two row's connecting bolts, and the number for often arranging connecting bolt is connected with often row
The number of bolt hole is identical, and the two rows connecting bolt is threaded in the adjacent two rows link bolt hole on connecting plate；
The rear portion of connecting plate is provided with tapped through hole, and tapped through hole internal thread is connected with sleeve pipe；Sleeve pipe internal thread is connected with connecting filament
Bar, connection wire rod is threaded in sleeve pipe, and one end of connection wire rod stretches out sleeve pipe and is fixedly connected with attaching nut, connects spiral shell
Female other end is fixedly connected with spherical connection bump；Crimping plectane is provided with the spherical connection being adapted with spherical connection bump
Groove, spherical connection bump is connected in spherical connecting groove；
The cannula slide of second hollow auxiliary Liang Chu L-shaped holding device is inserted in the second hollow auxiliary beam, at the second hollow crossbeam
The cannula slide of L-shaped holding device be inserted in the second hollow crossbeam；
Electric pushrod mechanism includes the mounting base set along the longitudinal direction, and mounting base rear portion is fixedly connected with push rod shield,
It is provided with push rod shield on pressure sensor, mounting base and slidably connects electric pushrod, push rod is stretched into the rear end of electric pushrod
Shield is simultaneously mutually crimped with pressure sensor；The extension bar of electric pushrod is set forward and the front end of the extension bar is connected with for pushing up
The measuring head of elevator door is pressed, the area of measuring head front end is more than the area of section of the extension bar of electric pushrod；
The extension bar of electric pushrod is connected by Detachable connection structure with measuring head, and the extension bar of electric pushrod is hollow stem
And its front end is provided with opening；Detachable connection structure includes being fixedly connected on the grafting groove at measuring head rear, grafting groove with
The extension bar of electric pushrod is adapted；The front portion of the extension bar of electric pushrod is provided with annular groove, annular groove and is embedded with rubber ring,
The external diameter of rubber ring is more than the diameter of electric pushrod extension bar, and the extension bar of the electric pushrod at rubber ring rear is provided with deflation
Hole；
The front portion of mounting base is connected with downwards clamping device, and clamping device includes being fixedly connected on mounting base lower surface
Two installation ear mounts, each mounting ear seat is connected by ear mount bolt with a grip block respectively, and the inner surface of grip block is in the
The cambered surface that the outer surface of two hollow crossbeams matches；It is fixedly connected with and holds out against on mounting base on the outside of one of grip block
Puller bolt is threaded with plate, pressing tight plate, puller bolt is corresponding with grip block top；Puller bolt on the outside of pressing tight plate
Provided with the major part part for being easy to rotate manually.
2. the higher elevator door deformation quantity measuring mechanism of accuracy according to claim 1, it is characterised in that：It is described to swash
Optar is connected on the first hollow crossbeam by bindiny mechanism, and bindiny mechanism includes magic arm, and magic arm one end leads to
Cross universal ball end structure with laser range finder to be connected, the other end of magic arm is clamped on the first hollow crossbeam.
3. the higher elevator door deformation quantity measuring mechanism of accuracy according to claim 1, it is characterised in that：First is empty
One end of the external part of the auxiliary beam of the heart and the first hollow crossbeam connects the first top plate by adjustable connection structure respectively；
Adjustable connection structure includes the first nut, and the end face of the first nut is fixedly connected with the first screw mandrel in a welding manner,
The other end of first nut is fixedly connected with the first ball bumps；First top plate side is provided with and the first ball bumps phase
First ball recess of adaptation, the first nut is connected by the first ball bumps and the first ball recess with the first top plate；
First hollow auxiliary Liang Chu adjustable connection structure is connected in the first hollow auxiliary beam by its first wire rod thread；First is empty
Adjustable connection structure at heart crossbeam is connected in the first hollow crossbeam by its first wire rod thread.
4. the higher elevator door deformation quantity measuring mechanism of accuracy according to claim 3, it is characterised in that：The L
The connecting plate of shape holding device is in the side away from crimping plectane provided with some detents, the second hollow crossbeam and second
The positioning convex being adapted with the detent is respectively equipped with the outer face of hollow auxiliary beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710424842.3A CN107228634B (en) | 2017-06-08 | 2017-06-08 | Elevator door deformation quantity measuring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710424842.3A CN107228634B (en) | 2017-06-08 | 2017-06-08 | Elevator door deformation quantity measuring mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107228634A true CN107228634A (en) | 2017-10-03 |
| CN107228634B CN107228634B (en) | 2019-03-29 |
Family
ID=59936469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710424842.3A Expired - Fee Related CN107228634B (en) | 2017-06-08 | 2017-06-08 | Elevator door deformation quantity measuring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107228634B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197738A (en) * | 2020-10-15 | 2021-01-08 | 董海飞 | Lathe roughness automated inspection and adjusting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507329A (en) * | 2011-11-11 | 2012-06-20 | 何若泉 | Rigidity detection device for escalator skirt panel |
| CN103954445A (en) * | 2014-05-16 | 2014-07-30 | 广东省特种设备检测研究院 | Portable elevator landing door loading tester and testing method |
| CN103969070A (en) * | 2014-04-30 | 2014-08-06 | 中山市鸿勋机械有限公司 | Deformation measurement instrument for elevator door |
| CN106403883A (en) * | 2016-11-21 | 2017-02-15 | 河南省特种设备安全检测研究院新乡分院 | Elevator landing door deformation tester |
| JP6128933B2 (en) * | 2013-04-22 | 2017-05-17 | 三菱電機株式会社 | Shape inspection device |
| CN206787504U (en) * | 2017-06-08 | 2017-12-22 | 河南省特种设备安全检测研究院新乡分院 | The higher elevator door deformation quantity measuring mechanism of accuracy |
-
2017
- 2017-06-08 CN CN201710424842.3A patent/CN107228634B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507329A (en) * | 2011-11-11 | 2012-06-20 | 何若泉 | Rigidity detection device for escalator skirt panel |
| JP6128933B2 (en) * | 2013-04-22 | 2017-05-17 | 三菱電機株式会社 | Shape inspection device |
| CN103969070A (en) * | 2014-04-30 | 2014-08-06 | 中山市鸿勋机械有限公司 | Deformation measurement instrument for elevator door |
| CN103954445A (en) * | 2014-05-16 | 2014-07-30 | 广东省特种设备检测研究院 | Portable elevator landing door loading tester and testing method |
| CN106403883A (en) * | 2016-11-21 | 2017-02-15 | 河南省特种设备安全检测研究院新乡分院 | Elevator landing door deformation tester |
| CN206787504U (en) * | 2017-06-08 | 2017-12-22 | 河南省特种设备安全检测研究院新乡分院 | The higher elevator door deformation quantity measuring mechanism of accuracy |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197738A (en) * | 2020-10-15 | 2021-01-08 | 董海飞 | Lathe roughness automated inspection and adjusting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107228634B (en) | 2019-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107228633A (en) | The method for measuring elevator door deformation quantity | |
| CN104534950B (en) | A kind of micrometer verification system | |
| CN1742193B (en) | Calibration certification for wheel alignment equipment | |
| CN109813440A (en) | A kind of thermal infrared imager caliberating device, thermometric scaling method | |
| CN110186631A (en) | A kind of vehicle body bending stiffness measuring system and method | |
| CN206787504U (en) | The higher elevator door deformation quantity measuring mechanism of accuracy | |
| CN107228634A (en) | The higher elevator door deformation quantity measuring mechanism of accuracy | |
| CN110160451B (en) | Non-contact type vehicle body height measurement system | |
| CN115810041A (en) | Cable size detection method and system based on multi-camera vision | |
| CN204461349U (en) | Thread detecting device | |
| TWI650531B (en) | Bicycle frame measuring method | |
| CN209783791U (en) | Many regular steel construction stress detection device convenient to it is fixed | |
| CN107389270A (en) | Infrared thermal imaging gas-tight tester | |
| CN107088595B (en) | A kind of bent axle pressure straightening device and method of integrated axle journal roundness measurement | |
| CN107981834B (en) | A kind of Novel gynecology-department clinical laboratory test apparatus | |
| CN210154531U (en) | Novel non-contact type vehicle body height measuring system | |
| CN110243757B (en) | High-precision testing method for composite section adhesive force | |
| CN210687583U (en) | Optical detection camera installation adjustment structure | |
| CN205655987U (en) | Light guide plate checkout stand of angularly adjustable | |
| CN106441049B (en) | High-precision front wheel axle concentricity detection equipment | |
| JPH073333B2 (en) | Method and device for detecting defective joint portion of elastic sheet | |
| CN112164357A (en) | Display energy efficiency testing device and control method thereof | |
| CN111811961A (en) | Wheel hub center spline housing casting quality detection equipment based on machine vision | |
| CN209945334U (en) | Sensor mounting device | |
| CN109257528A (en) | A kind of adjustable more photographic devices of FOV and camera shooting terminal |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20200608 |