CN206071574U - A kind of length-measuring appliance - Google Patents
A kind of length-measuring appliance Download PDFInfo
- Publication number
- CN206071574U CN206071574U CN201621120523.0U CN201621120523U CN206071574U CN 206071574 U CN206071574 U CN 206071574U CN 201621120523 U CN201621120523 U CN 201621120523U CN 206071574 U CN206071574 U CN 206071574U
- Authority
- CN
- China
- Prior art keywords
- proximity switch
- toothed disc
- length
- switch
- measuring appliance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004020 conductor Substances 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 abstract description 18
- 238000009434 installation Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005553 drilling Methods 0.000 description 24
- 210000001226 toe joint Anatomy 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013351 cheese Nutrition 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of length-measuring appliance, including toothed disc, installing plate, proximity switch and controller, the proximity switch includes the first proximity switch and the second proximity switch, the toothed disc is arranged in fixing axle, and the left side of the toothed disc is affixed merging with the end face of conductor rope disk in the fixing axle and is connected；Positioned at the right side of the toothed disc, the installing plate is also equipped with the fixing axle, the installing plate is arranged with the toothed disc parallel spaced-apart；First proximity switch and the second proximity switch are installed on the installing plate, first proximity switch and the second proximity switch are directed at the tooth on the toothed disc, and first proximity switch and the second proximity switch are connected with the controller；First proximity switch and the second proximity switch obtain different pulse signals simultaneously.This utility model simple structure, easy for installation, low cost of manufacture, certainty of measurement are high.
Description
Technical field
This utility model belongs to technical field of engineering machinery, more particularly to a kind of to be used for long spire multi-functional drill driver drilling rod
The length-measuring appliance of drillable length measurement.
Background technology
The drillable length of the rig class of engineering machinery is calculated at present includes the following two kinds method：The first, manual measurement；The
Two kinds, the installation rotary encoder measurement on rotation sheave.The method of the first manual measurement, not only physical work it is heavy and
And measurement error is big.And second is installed rotary encoder measurement on rotation sheave, its rotary encoder installation site is tied
Structure is more complicated, high to environmental requirement, and rig class machine job site ambient dust, soil, greasy dirt are more, and construction environment is poor,
The Frequent Troubles of rotary encoder are thus resulted in, maintenance cost increases, and rotary encoder price itself is also higher.
Wherein existing drillable length computational methods also include as follows：A kind of drilling disclosed in the patent No. 201410846931.3
Depth measurement method, comprises the following steps：1) wheeled sounding gear is installed to coordinate with drilling rod, wheeled sounding gear includes fixed mount
With runner of the rolling assembling in the wheel carrier on fixed mount, rolling assembling on wheel carrier, the pivot center of runner and the rotation of wheel carrier
Vertically and there is the eccentric distance of setting in axis, runner is compressed and is fitted on drilling rod and ensures wheel carrier pivot center and drilling rod axle
Line intersects vertically；2) when drilling rod works, the displacement signal that runner is rotated is gathered with displacement transducer, gathered with angular transducer
The angle signal that wheel carrier is rotated relative to drill rod axis, the brill contacted with runner by the real-time displacement signal △ L of displacement transducer
The motion real-time track of bar movement particles launches that line length is consistent, what the real-time angular signal of angular transducer was contacted with runner
Movement particles are consistent relative to the angle angle of drill rod axis；3) initial angle position and the drilling rod of the forward and reverse rotation of wheel carrier are set
Mobile forward direction, according to the angle signal value, trigonometric function formula calculate △ L on drill rod axis direction forward or backwards
Directive component L, to component L summation draw drilling depth.
Utility model content
The purpose of this utility model is that and overcomes the deficiencies in the prior art, there is provided a kind of length-measuring appliance, its knot
Structure is simple, easy for installation, low cost of manufacture, and certainty of measurement is high.
To achieve these goals, this utility model provide a kind of length-measuring appliance, including toothed disc, installing plate,
Proximity switch and controller, the proximity switch include the first proximity switch and the second proximity switch, and the toothed disc is arranged on
In fixing axle, and the left side of the toothed disc is affixed merging with the end face of conductor rope disk in the fixing axle and is connected；
Positioned at the right side of the toothed disc, the installing plate, the installing plate and institute are also equipped with the fixing axle
State the setting of toothed disc parallel spaced-apart；
First proximity switch and the second proximity switch, first proximity switch and are installed on the installing plate
Two proximity switches are directed at the tooth on the toothed disc, first proximity switch and the second proximity switch with the controller phase
Connection；First proximity switch and the second proximity switch obtain different pulse signals simultaneously.
Further, the right side of the toothed disc is less than institute with the phase spacing of the detection faces of first proximity switch
State the distance of reaction of the first proximity switch；The right side of the toothed disc is less than institute with the phase spacing of second proximity switch
State the distance of reaction of the second proximity switch.
Further, first proximity switch and the second proximity switch are directed at the different teeth on the toothed disc.
Further, the area of detection of first proximity switch and the second proximity switch is identical and is less than the toothed disc
The facewidth.
Further, the area of detection of first proximity switch and the second proximity switch is less than the toothed disc adjacent teeth
Between space width.
Further, the length-measuring appliance also includes display screen, and the display screen is connected with the controller.
Further, the conductor rope disk is installed in the fixing axle by bearing.
A kind of measuring method of length-measuring appliance that this utility model is provided, comprises the steps：
Carry on drilling rod or transfer with drive the rope on conductor rope disk relative to conductor rope travelling expenses around or release, so as to drive conductor rope disk
Turn clockwise relative to fixing axle or rotate counterclockwise, conductor rope disc spins are synchronously revolved with driving coupled toothed disc
Turn, toothed disc rotates so that the tooth on toothed disc and is toward or away from the first proximity switch and the second proximity switch, on toothed disc
Nearly first proximity switch of toe joint and during the second proximity switch, the first proximity switch and the second proximity switch obtain different simultaneously
Pulse signal, so as to the first proximity switch and the second proximity switch obtain different numerical value simultaneously, and the first proximity switch and the
The different pulse signal transmission for obtaining to controller, is compared the first proximity switch and second by controller by two proximity switches
The numerical values recited of proximity switch, to determine the direction of rotation of toothed disc, is close to according to first after determining the direction of rotation of toothed disc
The pulse number of switch or the output of the second proximity switch is drilled so as to obtain drilling rod with calculating the length that drilling rod above puies forward or transfers
Length.
Further, after controller receives the different pulse signal of the first proximity switch and the second proximity switch, lead to
Cross the pulse signal that display screen shows the first proximity switch and the second proximity switch, at the same by display screen show first be close to open
Close and second connects the pulse number that switch is exported, and show toothed disc direction of rotation and calculated drilling rod drilling length
Degree.
Compared with prior art, the beneficial effects of the utility model：
1st, this utility model is by connecting toothed disc on conductor rope disk, to realize conductor rope disk and toothed disc synchronous rotary, tooth
When wheel disc rotates so that toe joint on toothed disc nearly two proximity switch, two proximity switches obtain different pulse signals simultaneously,
And pulse signal transmission is compared into the numerical value of two proximity switches by controller to controller, to determine the rotation side of toothed disc
To, and by the pulse number of two proximity switches calculating drilling rod drillable length, this utility model simple structure, manufacturing cost
Low, easy for installation, measurement is accurate, efficiency high, and environmental suitability is strong, greatly reduces maintenance cost, and this utility model is broken away from
The problem that heavy physical labor and measurement error are big and measurement efficiency is low that manual measurement brings, while having broken away from installation rotation
The environmental requirement height that encoder measurement brings, product cost height and the high problem of maintenance cost.
2nd, sensing of the phase spacing of two proximity switch of the present utility model and toothed disc right side less than two proximity switches
Distance, toothed disc are in induction range all the time, thus are opened when gear disc spins cause the toe joint nearly two on toothed disc to be close to
Guan Shi, two proximity switches soon obtain pulse signal, and detection is rapid, efficiency high.
3rd, the pulse signal of two proximity switches that controller of the present utility model is received shown by display screen, and shown
Screen shows the pulse number of two proximity switches, and toothed disc direction of rotation and calculated drilling rod drilling length simultaneously
Degree, it is to facilitate operator just intuitively can clearly know drilling rod drillable length by display screen, simple and easy to use.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Structural representations of the Fig. 1 for this utility model embodiment.
Position views of the Fig. 2 for the toothed disc and proximity switch of this utility model embodiment.
Structural representations of the Fig. 3 for the installing plate of this utility model embodiment.
Above-mentioned reference：
1 fixing axle, 2 bearings, 3 conductor rope disks, 4 ropes, 5 toothed discs, 6 installing plates, 7 proximity switches, 8 wires
7.1 first proximity switches, 7.2 second proximity switches.
Specific embodiment
Below in conjunction with the accompanying drawings utility model is further illustrated, but is not limited to scope of the present utility model.
Embodiment
As Figure 1-3, this utility model provide a kind of length-measuring appliance, including toothed disc 5, installing plate 6, be close to
Switch 7 and controller (being not drawn in figure), the proximity switch 7 include the first proximity switch 7.1 and the second proximity switch 7.2,
The toothed disc 5 is arranged in fixing axle 1, and the end face of the left side of the toothed disc 5 and conductor rope disk 3 in the fixing axle 1
It is affixed merging to be connected；Positioned at the right side of the toothed disc 5, the installing plate 6 is also equipped with the fixing axle 1, it is described
Installing plate 6 is arranged with 5 parallel spaced-apart of the toothed disc；First proximity switch 7.1 and second is installed on the installing plate 6
Proximity switch 7.2, first proximity switch 7.1 and the second proximity switch 7.2 are directed at the tooth on the toothed disc 5, and described
One proximity switch 7.1 and the second proximity switch 7.2 are connected with the controller；First proximity switch 7.1 and second
Proximity switch 7.2 obtains different pulse signals simultaneously.
Specifically, toothed disc 5 is connected by fixing screws 9 with conductor rope disk 3.Two proximity switches 7 are by wire 8 and control
Device is connected.Conductor rope disk 3 is installed in fixing axle 1 by bearing 2, to realize conductor rope disk 3 relative to fixing axle 1 by bearing 2
Rotation.
The right side of the toothed disc 5 and the phase spacing of the detection faces of first proximity switch 7.1 are less than described the
The distance of reaction of one proximity switch 7.1；The right side of the toothed disc 5 is little with the phase spacing of second proximity switch 7.2
In the distance of reaction of second proximity switch 7.2.So that toothed disc 5 is in induction range all the time, thus work as gear
When disk 5 rotates and causes toe joint nearly two proximity switch 7 on toothed disc 5, two proximity switches 7 soon obtain pulse signal, inspection
Survey rapid, efficiency high.Distance of reaction such as the first proximity switch 7.1 and the second proximity switch 7.2 is 4mm, then the right side of toothed disc 5
End face is less than 4mm at a distance of the distance of the first proximity switch 7.1 and the detection faces of the second proximity switch 7.2.
First proximity switch 7.1 and the second proximity switch 7.2 are directed at the different teeth on the toothed disc 5.This practicality
The first new proximity switch 7.1 and the second proximity switch 7.2 can be directed at one tooth of identical, or on toothed disc 5
One proximity switch 7.1 and the second proximity switch 7.2 are respectively aligned to two adjacent teeth, while can also be the first proximity switch 7.1
Corresponding two tooth is directed at after being separated by a tooth with the second proximity switch 7.2, corresponding can also be is separated by two teeth, three teeth etc., which
Depending on the setting according to the actual requirements of one proximity switch 7.1 and the second proximity switch 7.2.As shown in Fig. 2 the first proximity switch
7.1 and second proximity switch 7.2 be respectively aligned to adjacent two tooth on toothed disc 5, wherein the first proximity switch 7.1 alignment toothed disc
The left margin of 5 tooth, the second proximity switch 7.2 are directed at the right edge of adjacent teeth.
First proximity switch 7.1 is identical with the area of detection of the second proximity switch 7.2 and less than the toothed disc 5
The facewidth.The area of detection of first proximity switch 7.1 and the second proximity switch 7.2 is less than between 5 adjacent teeth of the toothed disc
Space width.The facewidth such as toothed disc 5 is 14mm, and the space width between adjacent teeth is 14.8-17.9mm, and corresponding first is close to
The area of detection of switch 7.1 and the second proximity switch 7.2 is selected
The length-measuring appliance also includes display screen (being not drawn in figure), and the display screen is connected with the controller
Connect.
A kind of measuring method of length-measuring appliance that this utility model is provided, comprises the steps：
Carry on drilling rod or transfer to drive the rope 4 on conductor rope disk 3 to wind or release relative to conductor rope disk 3, lead so as to drive
Cheese 3 turns clockwise relative to fixing axle 1 or rotate counterclockwise, and conductor rope disk 3 rotates to drive coupled toothed disc 5
Synchronous rotary, toothed disc 5 rotate so that the tooth on toothed disc 5 and are toward or away from the first proximity switch 7.1 and second be close to and open
7.2, when nearly first proximity switch 7.1 of the toe joint on toothed disc 5 and the second proximity switch 7.2 are closed, the first proximity switch 7.1 and the
Two proximity switches 7.2 obtain different pulse signals simultaneously, so as to the first proximity switch 7.1 and the second proximity switch 7.2 simultaneously
Obtain different numerical value, and the first proximity switch 7.1 and the second proximity switch 7.2 by the different pulse signal transmission for obtaining to
Controller, compares the numerical values recited of the first proximity switch 7.1 and the second proximity switch 7.2 by controller, to determine toothed disc 5
Direction of rotation, determine what is exported according to the first proximity switch 7.1 or the second proximity switch 7.2 behind the direction of rotation of toothed disc 5
Pulse number to calculate the length that drilling rod above puies forward or transfers, so as to obtain drilling rod drillable length.
When wherein conductor rope disk 3 drives toothed disc 5 relative to 1 synchronous rotary of fixing axle, installing plate 6 is solid relative to fixing axle 1
Fixed motionless, i.e., two proximity switches 7 are maintained static on installing plate 6.
Specifically, if the numerical value of the first proximity switch 7.1 is more than the numerical value of the second proximity switch 7.2, controller is true
Fixed gear disk 5 is calculated clockwise further according to the pulse number of the output of the first proximity switch 7.1 to be rotated clockwise
The drilling rod drillable length of operation；If the numerical value of the second proximity switch 7.2 is more than the numerical value of the first proximity switch 7.1, control
Device determines that toothed disc 5 is counterclockwise rotates, calculates clockwise further according to the pulse number of the output of the second proximity switch 7.2
The drilling rod drillable length of direction operation.
After controller receives the different pulse signal of the first proximity switch 7.1 and the second proximity switch 7.2, by aobvious
Display screen shows the pulse signal of the first proximity switch 7.1 and the second proximity switch 7.2, while showing that first is close to by display screen
Switch 7.1 and the second pulse numbers for connecing 7.2 output of switch, and show 5 direction of rotation of toothed disc and calculated
Drilling rod drillable length.
This utility model by connecting toothed disc 5 on conductor rope disk 3, to realize conductor rope disk 3 and 5 synchronous rotary of toothed disc,
When toothed disc 5 rotates so that toe joint on toothed disc 5 nearly two proximity switch 7, two proximity switches 7 obtain different pulses simultaneously
Signal, and pulse signal transmission is compared into the numerical value of two proximity switches 7 by controller to controller, to determine toothed disc 5
Direction of rotation, and by the pulse number of two proximity switches 7 to calculate drilling rod drillable length, this utility model simple structure,
Low cost of manufacture, easy for installation, measurement is accurate, efficiency high, and environmental suitability is strong, greatly reduces maintenance cost, and this practicality is new
Type has broken away from the heavy physical labor that manual measurement brings and the problem that measurement error is big and measurement efficiency is low, while breaking away from
The environmental requirement height that rotary encoder measurement brings, product cost height and the high problem of maintenance cost are installed.
Ultimate principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply illustrate principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model can also
There are various changes and modifications, these changes and improvements are both fallen within the range of claimed this utility model.This utility model will
Protection domain is asked to be defined by appending claims and its equivalent.
Claims (7)
1. a kind of length-measuring appliance, it is characterised in that：It is including toothed disc, installing plate, proximity switch and controller, described to be close to
Switch includes the first proximity switch and the second proximity switch, and the toothed disc is arranged in fixing axle, and a left side for the toothed disc
End face is affixed merging with the end face of conductor rope disk in the fixing axle and is connected；
Positioned at the right side of the toothed disc, the installing plate, the installing plate and the tooth are also equipped with the fixing axle
Wheel disc parallel spaced-apart is arranged；
First proximity switch and the second proximity switch are installed on the installing plate, first proximity switch and second connects
Nearly switch is directed at the tooth on the toothed disc, and first proximity switch and the second proximity switch are connected with the controller
Connect；First proximity switch and the second proximity switch obtain different pulse signals simultaneously.
2. a kind of length-measuring appliance according to claim 1, it is characterised in that the right side of the toothed disc with it is described
Distance of reaction of the phase spacing of the detection faces of the first proximity switch less than first proximity switch；The right-hand member of the toothed disc
Distance of reaction of the phase spacing of face and second proximity switch less than second proximity switch.
3. a kind of length-measuring appliance according to claim 1, it is characterised in that first proximity switch and second connects
Nearly switch is directed at the different teeth on the toothed disc.
4. a kind of length-measuring appliance according to claim 1, it is characterised in that first proximity switch and second connects
The area of detection of nearly switch is identical and less than the facewidth of the toothed disc.
5. a kind of length-measuring appliance according to claim 4, it is characterised in that first proximity switch and second connects
The area of detection of nearly switch is less than the space width between the toothed disc adjacent teeth.
6. a kind of length-measuring appliance according to claim 1, it is characterised in that the length-measuring appliance also includes aobvious
Display screen, the display screen are connected with the controller.
7. a kind of length-measuring appliance according to claim 1, it is characterised in that the conductor rope disk is installed on by bearing
In the fixing axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621120523.0U CN206071574U (en) | 2016-10-13 | 2016-10-13 | A kind of length-measuring appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621120523.0U CN206071574U (en) | 2016-10-13 | 2016-10-13 | A kind of length-measuring appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206071574U true CN206071574U (en) | 2017-04-05 |
Family
ID=58441033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621120523.0U Active CN206071574U (en) | 2016-10-13 | 2016-10-13 | A kind of length-measuring appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206071574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285641A (en) * | 2016-10-13 | 2017-01-04 | 恒天九五重工有限公司 | A kind of length-measuring appliance and measuring method |
-
2016
- 2016-10-13 CN CN201621120523.0U patent/CN206071574U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285641A (en) * | 2016-10-13 | 2017-01-04 | 恒天九五重工有限公司 | A kind of length-measuring appliance and measuring method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102758615B (en) | High-accuracy smart dual-core well depth measuring device | |
| CN202194652U (en) | Hole depth measuring device and rotary drilling machine applied by same | |
| CN103217262B (en) | Boiler girder deflection test method | |
| CN106767617B (en) | Beam pumping unit polished rod displacement sensor and method based on acceleration analysis | |
| CN204924522U (en) | A moment of torsion detection device for revolving dig rig unit head | |
| CN206071574U (en) | A kind of length-measuring appliance | |
| CN103671581A (en) | Main bearing component with embedded sensors of full face rock heading machine | |
| CN104730151B (en) | For the full-automatic stretching device of cable of ultrasonic wave gaging hole | |
| CN103603402A (en) | Sounding device and method for grooving construction of double-wheel slot milling machine | |
| CN101881133B (en) | Rotary drilling rig and deep sounding apparatus thereof | |
| CN201206463Y (en) | Depth measurement apparatus for rotary drill rig | |
| CN106285641A (en) | A kind of length-measuring appliance and measuring method | |
| CN108180347B (en) | Underground pipeline measuring equipment and using method thereof | |
| CN202139537U (en) | Control circuit and detecting device for left and right linear synchronous walking of trolleys | |
| CN105317423A (en) | Electronic clinometer capable of measuring well depth and well depth measuring method | |
| CN206468343U (en) | A kind of rotary drilling rig depth measurement protection device | |
| CN206328073U (en) | A kind of flat arm type tower crane amplitude measurement device with amplitude calibration | |
| CN215164441U (en) | Device convenient for crossing barrier for road surveying | |
| CN202970702U (en) | Rotary drilling rig with depth measurement function | |
| CN107401987A (en) | Depth-logger error calibration method, apparatus and system | |
| CN204627580U (en) | Horizontal directional drilling machine moment of torsion and slide force numerical value display system | |
| CN201161710Y (en) | Underwater robot mooring cable length and motion direction detection device | |
| CN204555852U (en) | Ammunition fuze disturbs test macro mutually | |
| CN203285417U (en) | Diving drill operation parameter monitoring instrument | |
| CN207081391U (en) | Traffic Engineering Construction measurement apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |