CN209495623U - A kind of multi-point displacement measurement read apparatus - Google Patents
A kind of multi-point displacement measurement read apparatus Download PDFInfo
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- CN209495623U CN209495623U CN201920494947.0U CN201920494947U CN209495623U CN 209495623 U CN209495623 U CN 209495623U CN 201920494947 U CN201920494947 U CN 201920494947U CN 209495623 U CN209495623 U CN 209495623U
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model belongs to geotechnical engineering safety constructive technique archives technical field.A kind of multi-point displacement measurement read apparatus, guide rail left end is connected on multipoint displacement meter, hammer room, power mark room are slidably arranged on guide rail, and hammer room is used to accommodate the hand hammer of multipoint displacement meter, and the left end for hammering room into shape is equipped with reading reference line, power mark room is connected to the right end of hammer room, power mark is indoor to be equipped with spring, and strong reference plate is connected on the baffle of left side, and spring one end and the left side baffle of power mark room are fixed, the other end connects a flapper, is connected with pulling force marker on flapper；Pull rod is connect with flapper；Positioning device moves and stops along guide rail axial direction for controlling pull rod.The present apparatus, which is used to eliminate, surveys reading personnel because surveying reader error caused by the difference of steel ruler direction controlling and displacement transfer line degrees of tensions.
Description
Technical field
The utility model belongs to geotechnical engineering safety constructive technique archives technical field, and in particular to a kind of multipoint displacement meter
Survey read apparatus.
Background technique
Rock and soil body's displacement is the important indicator of geotechnical engineering safety constructive technique archives and rock mechanical behavioral study.Mesh
It is preceding in the market there are many multipoint displacement meter, but since coal mine surrouding rock deformation is very big, thus apply it is most be plumb line formula multi-point
Moving meter, (displacement meter belongs to mechanical type multiple-point displacement gage, since the stretching, extension of steel wire connector in the displacement meter is by revealed section
Iron hammer, therefore be called the multipoint displacement meter of plumb line formula herein, similarly hereinafter), currently, the survey to this plumb line formula multipoint displacement meter
It reads, is manually to measure the length of exposed cotton rope (displacement transfer line) with steel ruler to calculate its variable quantity.This survey reading method is deposited
In following problem: the direction of 1. steel rulers and the difference of displacement transfer line degrees of tensions survey readings error up to 5mm, sometimes due to
Ladder high-order homework is influenced plus light, and surveying readings error may be bigger；It is read 2. different people is surveyed, because of the assurance in the direction of steel ruler
With the difference of displacement transfer line degrees of tensions, it is then the thing often occurred that survey reader error, which is more than 5mm,.
Utility model content
The purpose of this utility model be it is in view of the above problems and insufficient, a kind of multi-point displacement measurement is provided and reads dress
Set, with eliminate survey reading personnel because steel ruler direction controlling and displacement transfer line degrees of tensions assurance on difference caused by survey read
Error.
In order to achieve the above objectives, it is adopted the technical scheme that:
A kind of multi-point displacement measurement read apparatus, including guide rail, hammer room, power mark room, pull rod and positioning device, guide rail are left
End is connected to the outer of multipoint displacement meter and covers；Hammer room is slidably arranged on the guide rail, for driving the hand hammer of multipoint displacement meter
It is moved on guide rail；Power mark room is slidably arranged on the guide rail, and is fixedly connected on the right end of the hammer room, the power mark
Know interior and be equipped with spring, the left side that spring one end and power identify room is fixed, and the other end connects a flapper, the flapper
On be connected with pulling force marker, the power benchmark for comparing with the pulling force marker is connected on the left of power mark room
Piece；Pull rod left end is connect with the flapper；Positioning device is used to control the pull rod and moves along the axial direction of the guide rail
Dynamic and stopping.
Read apparatus is measured according to a kind of multi-point displacement, the guide rail is outer tube, and the outer tube wall is along axial point
Have a groove or protrusion, the hammer room, power mark room outer wall on be distributed with and the groove or protrusion on the outer tube wall
The protrusion or groove to match.
Read apparatus is measured according to a kind of multi-point displacement, on the side wall of the outer tube and on the side wall of the hammer room
Equipped with the notch passed through convenient for hand hammer, the seam convenient for drawing the cotton rope of hand hammer to pass through is additionally provided on the outer tube and on the hammer room
Gap.
Measure read apparatus according to a kind of multi-point displacement, the left side of the hammer room be equipped with prevent the hand hammer shake with
The left end of the positioning unit of deviation, the hammer room is equipped with reading reference line.
Read apparatus is measured according to a kind of multi-point displacement, the left end of the outer tube, which is additionally provided with, avoids multi-point displacement
Count the fluting of the cotton rope of other measuring points.
Read apparatus is measured according to a kind of multi-point displacement, the outer tube is equipped with size scale and sizing.
Measure read apparatus according to a kind of multi-point displacement, the outer tube is made by transparent material, the outer tube it is interior
Wall and outer wall are equipped with the corresponding size scale and sizing to coincide.
Read apparatus is measured according to a kind of multi-point displacement, the positioning device includes locating piece and spacer ferrule, institute
Locating piece is stated to be slidably arranged in the outer tube, the locating piece be provided centrally with axially through threaded hole, the pull rod
It is screwed onto the threaded hole, the left end of the pull rod is articulated and connected connecting rod, so that the connecting rod can be with when rotating for the pull rod
It does not rotate, the other end of the connecting rod is connect with the flapper；Spacer ferrule is slidably located in the outside of the outer tube, and by
Transparent material is made；Wherein, symmetrical a pair of fastening screw device on the spacer ferrule, axially symmetric point on the outer tube
Two column locking nail hole of cloth, the outer wall of the locating piece are equipped with symmetrical a pair of of pin hole, pin hole on the locating piece,
It is described fixed that locking nail hole and the corresponding setting of fastening screw device on the outer tube, running fix block and spacer ferrule can make
The position of the bolt of pin hole on the block of position, the locking nail hole on the outer tube and the fastening screw device is overlapped, and can be made
The bolt is inserted into the locking nail hole and pin hole simultaneously.
Read apparatus is measured according to a kind of multi-point displacement, the fastening screw device further includes controlling the bolt bullet
It rises and the button of pressure, the button is Push-Push type structure button.
Read apparatus is measured according to a kind of multi-point displacement, the positioning device includes being rotatably arranged on outer tube right part
Nut gear, the centre bore of nut gear is set as the screw hole being spirally connected with pull rod, and pull rod and flapper are articulated and connected, pull rod
When rotating and moving along outer tube axial direction, flapper is moved along outer tube axial direction but is not rotated, the outer circle of nut gear
Face is set as bevel gear, the drive bevel gear that setting driving nut gear rotates in the side of nut gear, drive bevel gear
Gear axis connection joystick or automatic drive.
By adopting the above technical scheme, acquired beneficial effect is:
It is read using a kind of multi-point displacement measurement read apparatus of the embodiment of the utility model, when surveying reading every time, is passed through
Pull rod pulls flapper, makes certain graduation mark (line being determined in advance, usually choose line) and the reference plate in pulling force marker
On graduation mark be overlapped when, i.e., the tension of the cotton rope on multipoint displacement meter measured at this time by the elastic force of spring is consistent,
Read the corresponding size infused in outer tube subscript of reading reference line on hammer room at this time, can overcome when reading in the prior art due to
Different people surveys reading or different time surveys the errors of the different generations of displacement transfer line degrees of tensions when reading, and makes outer tube when in addition reading
Inside and outside wall scale is overlapped with the reading reference graduation line three on hammer room, avoids squinting when surveying reading personnel reading, to sum up same people
It can also be eliminated with the human error of different people reading, hammer the positioning for being additionally provided on the left side baffle of room and preventing hand hammer from shaking with deviation into shape
Unit can further increase survey and read precision；In addition the present apparatus, which is surveyed, reads time-division two-step stretch, i.e., first will using pull rod and spacer ferrule
Locating piece is fixed on the suitable position of outer tube, is rotated further by pull rod, and pull rod drives connecting rod mobile (connecting rod not can rotate), power mark
Spring in room is stretched, the flapper of connecting spring and pulling force marker thereon by synchronizing moving, pulling force marker with
Power identifies the reference plate on the left side baffle of room and generates relative displacement, when certain graduation mark in pulling force marker (is determined in advance one
Bar line, usually chooses line) when being overlapped with the graduation mark on reference plate, the reading reference graduation line read on hammer room is corresponding in outer tube
The size of upper mark, the speed for making pull rod pulling hammer room mobile in two steps in this way is fast, high-efficient, and second step controls multipoint displacement meter
The step of pulling force on cotton rope, is controlled by the way of rotating rod, and start-up and shut-down control is convenient, and final reading precision is high.
Detailed description of the invention
It, hereinafter will be to the utility model embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing simply introduced.Wherein, attached drawing is used only for showing some embodiments of the utility model, rather than will be originally practical new
The whole embodiments limited to this of type.
Fig. 1, which is shown, measures showing using theory structure for read apparatus according to a kind of multi-point displacement of the utility model embodiment
It is intended to.
Fig. 2 shows the portion the I enlarged structure schematic diagrams of Fig. 1.
Fig. 3 shows the portion the L enlarged structure schematic diagram of Fig. 1.
Fig. 4 shows one of A-A schematic cross-sectional view of Fig. 1.
Fig. 5 shows the two of the A-A schematic cross-sectional view of Fig. 1.
Fig. 6 shows the B-B schematic cross-sectional view of Fig. 1.
Fig. 7 shows the structural schematic diagram of outer tube.
Fig. 8 shows position relationship structural diagram of the hand hammer in hammer room.
Serial number in figure:
1 is country rock, and 2 be cotton rope, and 3 be multipoint displacement meter outer cover, and 4 be hand hammer, and 5 identify room for power, and 6 be locking nail hole, and 7 be slotting
Pin, 8 be spacer ferrule, and 9 be outer tube, and 10 be extension bar, and 11 be pull rod, and 12 be locating piece, and 13 be flapper, and 14 be power reference plate,
15 be hammer room, and 16 be connecting rod, and 17 be spring, and 18 be pulling force marker, and 19 be positioning unit.
Specific embodiment
In order to enable the purpose of the technical solution of the utility model, technical characteristic and technical effect are clearer, hereinafter
The attached drawing of the utility model specific embodiment will be combined, the exemplary scenario of the utility model embodiment is carried out clearly and completely
Description.Obviously, described embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Based on institute
The embodiments of the present invention of description, those of ordinary skill in the art institute obtained under the premise of being not necessarily to creative work
There are other embodiments, fall within the protection scope of the utility model.
Referring to Fig. 1-Fig. 8, present embodiment discloses a kind of multi-point displacements to measure read apparatus, including guide rail, hammer room 15, power mark
Know room 5, pull rod 11 and positioning device, guide rail uses outer tube 9 in the present embodiment, and the socket of 9 left end of outer tube is connected to multi-point displacement
The outer of meter covers；Hammer room 15 is slidably arranged in outer tube 9, hammers the chamber for being formed inside room 15 and accommodating the hand hammer 4 of multipoint displacement meter into shape,
The left end baffle for hammering room 15 into shape is equipped with reading reference line；Power mark room 5 is slidably arranged in outer tube 9, and is fixedly connected on hammer room
15 right end, power identify and are equipped with spring 17 in room 5, and 17 one end of spring and the left side baffle of power mark room 5 are fixed, other end connection
One flapper 13 is connected with pulling force marker 18 on flapper 13, be connected on the left side baffle of power mark room 5 for
The power reference plate 14 that pulling force marker 18 compares；11 left end of pull rod is connect with flapper 13；Positioning device is for controlling
Pull rod 11 moves and stops along the axial direction of outer tube 9；Wherein, it is equipped with just on the side wall of outer tube 9 and on the side wall of hammer room 15
In being additionally provided with the gap that passes through of cotton rope 2 convenient for drawing hand hammer 4 on the notch that hand hammer 4 passes through, outer tube 9 and on hammer room 15, outer tube 9,
Power mark room 5 is made by transparent material.
Outer tube 9 in the present embodiment is 50cm long, and the centre bore of outer tube 9 is set as stepped hole, and outer tube 9 is that there are two types of interior for a tool
Notch transparent pipe of the part with narrow gap of diameter, one end of outer tube 9 and multipoint displacement meter outer cover 3(need to lengthen traditional outer cover male part
Divide length) phase fitting, the internal diameter at 9 this end of outer tube and the concave portion outer diameter of multipoint displacement meter outer cover 3 are consistent, in the present embodiment
The internal diameter covered in this section of outer tube 9 of 3 concave portion of multipoint displacement meter outer cover is smaller with respect to the internal diameter of 9 other sections of outer tube, outside this section
Pipe 9 is known as outer tube thick section.The internal diameter that 9 other sections of outer tube is identical, but somewhat larger, is outer tube guide section.
Outer tube guide section is equipped with the two column apertures (claim locking nail hole 6) of axially symmetric distribution, and 6 diameter of locking nail hole is 2 ~
3mm, spacing 20mm.In outer tube guide section, 9 inside and outside wall of outer tube is respectively provided with two symmetrical dimples along aperture distribution arrangement
Slot, inside and outside micro groove are correspondingly arranged.Inside and outside micro groove identifies the guide groove of room 5, positioning device as hammer room 15, power.
The outer tube guide section side adjacent with outer tube thick section is equipped with notch in the present embodiment, and indentation, there is half tube opening
Section, being placed or taken out the hand hammer 4 of multipoint displacement meter, being on the tube wall on the left of notch (outer tube notch on outer tube 9 when for measuring
At outer tube thick section tube wall in bisector extension section) be equipped with convenient for the cotton rope 2 on cotton rope 2(connection multipoint displacement meter hand hammer 4)
The linear gap passed through.Be additionally provided at left end (outer tube thick section) port of outer tube 9 for avoid multipoint displacement meter other
The fluting of the cotton rope 2 of measuring point.
The inner and outer wall of outer tube 9 is equipped with the corresponding size scale and sizing to coincide, is used for survey measurements, and
It when survey measurements, hammers the reading reference line on room 15 into shape and needs to close with EXT scale counterpoise in outer tube 9, can be avoided artificial reading and miss
Difference.
Certain outer tube 9 may be set to be nontransparent material, the pulling force marker and Li Ji of the power mark room in outer tube 9
The coincidence situation of quasi- piece can be from the axially grooved place on outer tube, and size scale and sizing on outer tube 9 can also be with
The axially grooved side of outer tube wall is set.
It is equipped with hammer room 15 in outer tube guide section and power identifies room 5.
Specifically, hammer room 15 be that cotton rope 2 is extended the semicircle channel space of hand hammer 4 on placement multipoint displacement meter.For convenient for putting
The operation of hand hammer 4 is set and takes out, it is semicanal v notch v between two baffles that two side baffles of design, which are wholecircle shape, and outer diameter is and outer tube
Guide section internal diameter is consistent, hammers the left side baffle being on the left of notch on room 15 into shape and is equipped with the gap passed through convenient for cotton rope 2.Outside it
It is distributed on wall two symmetrical microprotrusions (playing orientation), microprotrusion is embedded in two of outer tube guide section inner wall symmetrically
Micro groove in, can slide axially in micro groove along outer tube 9.
In order to improve measurement accuracy, need to position the hand hammer 4 being put into hammer room 15.Therefore, the left side baffle of room 15 is hammered into shape
On be additionally provided with and prevent hand hammer 4 from shaking and the positioning unit 19 of deviation.In the present embodiment, positioning unit 19 is hammer 15 left side baffle of room
The hollow nearly semicircle section of jurisdiction protrusion of center setting, the mesoporous of hand hammer 4 fitting therewith when measurement.One is carved on hammer 15 left side baffle of room
Colored filament, as reading reference line, i.e. size scale value on the corresponding outer tube 9 of the reference line is that this survey is read.
Specifically, power mark room 5 is transparent cylindrical shape, outer diameter is consistent with the internal diameter of outer tube guide section.Outside it
It is distributed on wall two symmetrical microprotrusions (playing orientation), power identifies in the microprotrusion insertion outer tube guide section of room 5
In two symmetrical micro grooves on wall, it can slide axially in micro groove along outer tube 9.Power mark places spring among room 5
17,17 one end of spring is fixed with boundary plates, i.e., the left side baffle with power mark room 5 is fixed, and the other end connects a circular baffle plate, circle
Pulling force marker 18 is securely pasted on shape baffle, 18 Shang You tri- of pulling force marker indicates scale with the pulling force that different colours indicate
Line represents the tightening force of three kinds of cotton ropes 2.Circular baffle plate is connected with connecting rod, and the connecting rod of the present embodiment selects square pole, rectangular
Bar passes through another boundary plates of power mark room 5, the i.e. right-hand apron across power mark room 5, hinged with pull rod 11.Square pole can be with
It moves axially, but is not able to rotate along outer tube 9.Jail in the boundary plates (i.e. the left side baffle of power mark room 5) of 17 side of fixed spring
It adheres and posts power reference plate 14, there is a graduation mark on power reference plate 14, the benchmark of pulling force when as measurement.When square pole tension
Power, spring 17 extend, and pulling force marker 18 moves, when on the graduation mark and power reference plate 14 in pulling force marker 18
Graduation mark be overlapped when, indicate a kind of pulling force size, represent a kind of rate of tension of the cotton rope 2 in multipoint displacement meter.Pulling force mark
Know the rate of tension that three graduation marks on piece 18 just represent 3 kinds of cotton ropes 2.Every time when measurement, select same in pulling force marker 18
Graduation mark, it is ensured that the consistency of the rate of tension of cotton rope 2, to eliminate survey crew because of the control of 2 rate of tension of cotton rope not
Error caused by consistent.
Hammer room 15 and power mark room 5 in the present embodiment are fixed on one piece, and the two shares a middle baffle plate.
A kind of possible structure of positioning device in the present embodiment are as follows: positioning device includes locating piece 12 and spacer ferrule 8,
Locating piece 12 is slidably arranged in outer tube 9, and the outer wall of locating piece 12 is equipped with dashes forward with what the groove on 9 inner wall of outer tube matched
Rise, locating piece 12 be provided centrally with axially through threaded hole, pull rod 11 is screwed onto the threaded hole of locating piece 12, pull rod 11
Left end be articulated and connected connecting rod 16 so that pull rod 11 rotate when connecting rod 16 can not rotate, the other end and active catch of connecting rod 16
Plate 13 connects；Spacer ferrule 8 is slidably located in the outside of outer tube 9, and is made of transparent material, along axial point on the outer wall of outer tube 9
It has a groove or protrusion, and the inner wall of spacer ferrule 8 is equipped with the protrusion to match with the groove on 9 outer wall of outer tube；Wherein, fixed
Symmetrical a pair of of fastening screw device on position hoop 8, two column locking nail holes 6 of axially symmetric distribution on outer tube 9, locating piece 12 outside
Wall is equipped with symmetrical 7 hole of a pair of of bolt, the pin hole on locating piece 12, the locking nail hole 6 on outer tube 9 and fastening screw dress
Corresponding setting is set, running fix block 12 and spacer ferrule 8 can make the pin hole on locating piece 12,6 and of locking nail hole on outer tube 9
The position of the bolt 7 of fastening screw device is overlapped, and can be made bolt 7 while be inserted into locking nail hole 6 and pin hole.
Specifically, in the present embodiment, locating piece 12 is short cylinder, outer diameter with outer tube guide section internal diameter phase one
It causes.Two symmetrical microprotrusions (playing orientation) is distributed on 12 outer wall of locating piece, microprotrusion is embedded on 9 inner wall of outer tube
Two micro grooves in, locating piece 12 can slide axially in micro groove along outer tube 9.In two microprotrusions of 12 outer wall of locating piece
On have symmetrical a pair of of pin hole, for the ease of cleaning, the two pin holes can be connected to wearing.Spacer ferrule 8 is set
Transparent annular ring on outer tube 9 has symmetrical a pair of of fastening screw device on circle.Fastening screw device further includes control
The button that bolt 7 is bounced and depressed, the button be Push-Push type structure button (click bolt 7 inject pin hole in, then
Click bolt 7 and exit pin hole, similar to the button switch on automatic ball-pen), Push-Push type structure button is common
Button switch, this will not be repeated here for detailed construction, also shows not in the drawings.
8 inner wall of spacer ferrule is equipped with microprotrusion, mutually chimeric with micro groove on 9 outer wall of outer tube, plays oriented sliding and navigation
Effect, spacer ferrule 8 axially can move back and forth/slide along outer tube 9 according to this, be also convenient for Push-Push type push-botton operation.Work as needs
When by 12 fixation/positioning of locating piece, removable spacer ferrule 8 makes the pin on the alignment locating piece 12 of the bolt 7 in fastening screw device
Nail hole, symmetrically presses lower button, and bolt 7 is just inserted into the pin hole in locating piece 12.Since outer tube 9 and spacer ferrule 8 are transparent materials
Made of material, while 9 outer wall of outer tube has micro groove guiding, so that this operation is very easy to.When measurement is knocked off, so that it may this
Sample is fixed pipe inner part using fastening screw device, is packed into special box.
Optionally, the right end of pull rod 11 can be connected with extension bar 10 with joggle.In addition connecting rod 16 passes through the right side of power mark room 5
Side baffle is connect with flapper 13, and the connecting rod 16 on the right-hand apron of power mark room 5, which passes through hole, can prevent connecting rod 16 from rotating,
In the present embodiment, connecting rod 16 selects square pole, and pull rod 11 is the threaded light hard rod piece of 1/2 ~ 4/5 length of overall length, it one
End and square pole (square pole for being pierced by power mark room 5) are hinged (pull rod 11 rotates, but square pole does not rotate), the middle part of pull rod 11
It is threadedly coupled across locating piece 12, and with locating piece 12, the other end and extension bar 10 pass through cross feather joint.Extension bar 10 is only being drawn
Bar 11 needs spreading Shi Caihui to use when being located in outer tube 9 entirely.When spreading, by the tenon insertion on extension bar 10 and the tenon on pull rod 11
In slot, connection is quick, easy to operate.
Certainly, positioning device may be arranged as other and can control the dress that pull rod 11 is mobile and stops in the present embodiment
It sets, (not shown) such as positioning device can be to be rotatably arranged on the nut gear of 9 right part of outer tube, in nut gear
Heart hole is set as the screw hole being spirally connected with pull rod 11, and pull rod 11 and flapper 13 are articulated and connected, and pull rod 11 rotates and along 9 axis of outer tube
When mobile to direction, flapper 13 is moved along 9 axial direction of outer tube but is not rotated, and the periphery of nut gear is set as cone tooth
Wheel, in the drive bevel gear of the side of nut gear setting driving nut gear rotation, the gear shaft of drive bevel gear can connect
Connect manual rocker or other driving structures.
The working principle that the utility model multi-point displacement measures read apparatus is as follows:
After hand hammer 4 enters to hammer into shape room 15, the button of fastening screw device on spacer ferrule 8 is pressed, discharges locating piece 12.If surveyed
When read apparatus is vertical or oblique operation, outer tube 9 is fallen in the disengaging that can glide of spacer ferrule 8, can will be determined by 7 device of fastening screw at this time
Position hoop 8 is temporarily fixed to outer tube guide section outer segment (mobile for principle not influence locating piece 12).Pass through pull rod 11 and spacer ferrule 8
Locating piece 12 is fixed on the suitable position of outer tube 9, rotating tension bar 11, pull rod 11 drives square pole movement, and (square pole will not
Rotation), power mark room 5 in spring 17 be stretched, the flapper 13 of connecting spring 17 and thereon pulling force marker 18 general
Power reference plate 14 on the left side baffle of synchronizing moving, pulling force marker 18 and connecting spring 17 generates relative displacement.Work as pulling force
When certain graduation mark (line being determined in advance, usually choose line) in marker 18 is overlapped with the graduation mark on power reference plate 14,
Read the corresponding size marked on outer tube 9 of reading reference graduation line on hammer 15 left side baffle of room.When reading, outer tube 9 should be made
Inside and outside wall scale is overlapped with the reading reference graduation line three on hammer 15 left side baffle of room, and the human error read at this time can disappear
It removes.
After survey is run through, turn pull rod 11 is not until spring 17 stresses.
The assemble method that the utility model multi-point displacement measures read apparatus is as follows:
1. first completing the assembling of power mark room 5；
2. pull rod 11 is screwed in locating piece 12, then locating piece 12 is connected with power mark room 5；
3. by inherently integrated both after locating piece 12 and power mark room 5, hammer room 15() dimpling on outer wall is aligned
Micro groove on 9 inner wall of outer tube, and pushed into outer tube 9, locating piece 12, power mark room 5 and hammer room 15 just smoothly slide into outer tube 9
It is interior；
4. by the micro groove on microprotrusion alignment 9 outer wall of outer tube on 8 inner wall of spacer ferrule with fastening screw device, so
Spacer ferrule 8 is pushed afterwards, and spacer ferrule 8 just smoothly covers on outer tube 9 along 9 outer wall micro groove of outer tube；
5. mobile pull rod 11 makes the pin hole on locating piece 12, the bolt 7 on the locking nail hole 6 and spacer ferrule 8 on outer tube 9
It coincides, presses the button in fastening screw device, lock locating piece 12.Then, it is packed into special box.
It is as follows to survey read apparatus operate with method:
1. cotton rope 2 exposed on multipoint displacement meter is put into outer tube 9 along fine crack gap on outer tube 9 and hammer room 15, hand hammer 4 is put
Enter to hammer into shape room 15, and the mesoporous of hand hammer 4 is inserted in the hollow nearly semicircle section of jurisdiction protrusion in hammer room 15, to be positioned to hand hammer 4.
2. pressing the button of the fastening screw device on spacer ferrule 8, locating piece 12 is discharged.If it is vertical for surveying read apparatus
Or oblique survey is when reading, outer tube 9 is fallen in the disengaging that can glide of spacer ferrule 8, at this time can be temporarily fixed by spacer ferrule 8 by fastening screw device
9 outer segment of outer tube (mobile for principle not influence locating piece 12).
3. pulling the cotton rope 2 outside multipoint displacement meter outer cover 3 in outer tube 9 by pull rod 11, while read apparatus bottom will be surveyed
It is inserted on multipoint displacement meter outer cover 3, it is desirable that relative position between the two is fixed (can carry out mark on multipoint displacement meter outer cover 3
Note, it is identical to be inserted in position every time later).
4. locating piece 12 is fixed on the suitable position of outer tube 9 by the fastening screw device on spacer ferrule 8.
5. rotating tension bar 11, pull rod 11 drives square pole mobile (square pole not can rotate), and power identifies the spring in room 5
17 are stretched, and the flapper of connecting spring 17 and pulling force marker 18 thereon are by synchronizing moving, pulling force marker 18 and even
The power reference plate connect on the left side baffle of spring 17 generates relative displacement.When certain graduation mark in pulling force marker 18 is (true in advance
A fixed line, usually chooses line) when being overlapped with the graduation mark on power reference plate, the reading benchmark on 15 left side baffle of room is hammered in reading into shape
The corresponding size marked on outer tube 9 of graduation mark.When reading, it should make on 9 inside and outside wall scale of outer tube and hammer 15 left side baffle of room
It reads reference graduation line three to be overlapped, the human error read at this time can be eliminated.
6. turn pull rod 11 is not until spring 17 stresses after survey is run through.Press the fastening screw device on spacer ferrule 8
In button, discharge locating piece 12, pull outer tube 9 to make to hammer into shape room 15 to 9 indentation, there of outer tube, hand hammer 4 is taken out, outside multipoint displacement meter
The survey is unloaded on lid 3 and reads (instrument) device, and hand hammer 4 is put into original position.Pull rod 11 is pulled, 12 position of locating piece is adjusted, it is fixed to press
The button in fastening screw device on position hoop 8, locks locating piece 12.So far, the survey of a measurement point of the multipoint displacement meter
Reading terminates.
7. repeating the above steps, the survey for completing the other measurement points of the multipoint displacement meter is read.So far, the multipoint displacement meter
It surveys and reads to be fully completed.
Unless otherwise defined, the technical term or scientific term used herein is should be in the utility model fields
The ordinary meaning that personage with general technical ability is understood.Make in the utility model patent application specification and claims
" one ", " two " and similar word are not offered as any sequence, quantity or importance, and are used only to distinguish different
Component part.Equally, the similar word such as "one" or " one " also not necessarily indicates quantity limitation." comprising " or "comprising"
Mean to occur the element or object before the word etc. similar word and cover to appear in the element or object of the word presented hereinafter
And its it is equivalent, and it is not excluded for other elements or object."upper", "lower", "left", "right" etc. are only used for indicating that relative position is closed
System, after the absolute position for being described object changes, then the relative positional relationship may also correspondingly change.
It is described in detail the exemplary embodiment of the utility model above in reference to preferred embodiment, however this field
Technical staff can make above-mentioned specific embodiment more it will be appreciated that under the premise of without departing substantially from the utility model theory
Kind of modification and remodeling, and can to the utility model proposes each technical characteristic, structure carry out multiple combinations, and without departing from this reality
With novel protection scope, the protection scope of the utility model is determined by the attached claims.
Claims (10)
1. a kind of multi-point displacement measures read apparatus characterized by comprising
Guide rail, left end are connected to the outer of multipoint displacement meter and cover；
It hammers room into shape, is slidably arranged on the guide rail, for driving the hand hammer of multipoint displacement meter to move on guide rail；
Power identifies room, is slidably arranged on the guide rail, and is fixedly connected on the right end of the hammer room, and the power mark is indoor
Equipped with spring, spring one end and the left side of power mark room are fixed, and the other end connects a flapper, are connected on the flapper
There is pulling force marker, the power reference plate for comparing with the pulling force marker is connected on the left of power mark room；
Pull rod, left end are connect with the flapper；And
Positioning device is used to control the pull rod and moves and stop along the axial direction of the guide rail.
2. a kind of multi-point displacement according to claim 1 measures read apparatus, which is characterized in that the guide rail is outer tube, institute
State that outer tube wall is axially distributed fluted or protrusion, the hammer room, power mark room outer wall on be distributed with and the outer tube
The protrusion or groove that groove or protrusion on inner wall match.
3. a kind of multi-point displacement according to claim 2 measures read apparatus, which is characterized in that on the side wall of the outer tube and
The notch passed through convenient for hand hammer is equipped on the side wall of the hammer room, is additionally provided on the outer tube and on the hammer room small convenient for drawing
The gap that the cotton rope of hammer passes through.
4. a kind of multi-point displacement according to claim 3 measures read apparatus, which is characterized in that indoor be equipped with of the hammer prevents
The hand hammer shakes the positioning unit with deviation, and the left end of the hammer room is equipped with reading reference line.
5. a kind of multi-point displacement according to claim 2 measures read apparatus, which is characterized in that the left end of the outer tube
It is additionally provided with the fluting for avoiding the cotton rope of multipoint displacement meter other measuring points.
6. a kind of multi-point displacement measurement read apparatus according to claim 2-5 any bar, which is characterized in that on the outer tube
Equipped with size scale and sizing.
7. a kind of multi-point displacement according to claim 2-5 any bar measures read apparatus, which is characterized in that the outer tube by
Transparent material production, the inner and outer wall of the outer tube are equipped with the corresponding size scale and sizing to coincide.
8. a kind of multi-point displacement according to claim 2 measures read apparatus, which is characterized in that the positioning device includes:
Locating piece, the locating piece are slidably arranged in the outer tube, the locating piece be provided centrally with axially through spiral shell
Pit, the pull rod are screwed onto the threaded hole, the left end articulated connection connecting rod of the pull rod, when so that the pull rod rotating
The connecting rod can not rotate, and the other end of the connecting rod is connect with the flapper；And
Spacer ferrule, the outside for the outer tube that is slidably located in, and be made of transparent material；
Wherein, symmetrical a pair of fastening screw device on the spacer ferrule, axially symmetric two column lock of distribution on the outer tube
Nail hole, the outer wall of the locating piece are equipped with symmetrical a pair of of pin hole, pin hole, the outer tube on the locating piece
On locking nail hole and the corresponding setting of fastening screw device, running fix block and spacer ferrule can make on the locating piece
The position of the bolt of pin hole, the locking nail hole on the outer tube and the fastening screw device is overlapped, and can make the bolt
It is inserted into the locking nail hole and pin hole simultaneously.
9. a kind of multi-point displacement according to claim 8 measures read apparatus, which is characterized in that the fastening screw device is also
The button for bouncing and depressing including controlling the bolt, the button are Push-Push type structure button.
10. a kind of multi-point displacement according to claim 2 measures read apparatus, which is characterized in that the positioning device includes
Be rotatably arranged on the nut gear of outer tube right part, the centre bore of nut gear is set as the screw hole being spirally connected with pull rod, pull rod with
Flapper articulated connection, pull rod rotate and when moving along outer tube axial direction, flapper moved along outer tube axial direction but
It does not rotate, the periphery of nut gear is set as bevel gear, in the master of the side of nut gear setting driving nut gear rotation
Dynamic bevel gear, the gear axis connection joystick or automatic drive of drive bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920494947.0U CN209495623U (en) | 2019-04-12 | 2019-04-12 | A kind of multi-point displacement measurement read apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920494947.0U CN209495623U (en) | 2019-04-12 | 2019-04-12 | A kind of multi-point displacement measurement read apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209495623U true CN209495623U (en) | 2019-10-15 |
Family
ID=68157554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920494947.0U Withdrawn - After Issue CN209495623U (en) | 2019-04-12 | 2019-04-12 | A kind of multi-point displacement measurement read apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN209495623U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931847A (en) * | 2019-04-12 | 2019-06-25 | 河南理工大学 | A kind of multi-point displacement measurement read apparatus |
| CN111678448A (en) * | 2020-06-17 | 2020-09-18 | 江苏南水科技有限公司 | Miniaturized pop-up fiber bragg grating joint meter and packaging method |
-
2019
- 2019-04-12 CN CN201920494947.0U patent/CN209495623U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931847A (en) * | 2019-04-12 | 2019-06-25 | 河南理工大学 | A kind of multi-point displacement measurement read apparatus |
| CN109931847B (en) * | 2019-04-12 | 2024-03-26 | 河南理工大学 | Multi-point displacement measuring and reading device |
| CN111678448A (en) * | 2020-06-17 | 2020-09-18 | 江苏南水科技有限公司 | Miniaturized pop-up fiber bragg grating joint meter and packaging method |
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