CN206321178U - A kind of section of jurisdiction internal diameter detection means - Google Patents
A kind of section of jurisdiction internal diameter detection means Download PDFInfo
- Publication number
- CN206321178U CN206321178U CN201621452260.3U CN201621452260U CN206321178U CN 206321178 U CN206321178 U CN 206321178U CN 201621452260 U CN201621452260 U CN 201621452260U CN 206321178 U CN206321178 U CN 206321178U
- Authority
- CN
- China
- Prior art keywords
- section
- jurisdiction
- internal diameter
- detection means
- diameter detection
- 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.)
- Expired - Fee Related
Links
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of section of jurisdiction internal diameter detection means, its drip irrigation device is a kind of section of jurisdiction internal diameter detection means, it is characterized in that：Including testing stand, testing stand include two it is parallel and for clamping the clamping side plate of section of jurisdiction, two clamping side sheet room slidings are connected with detection box, detection box is provided with the locating shaft for being used for contradicting section of jurisdiction intrados, detection box on be additionally provided with two slid with it be connected, the sliding axle for contradicting section of jurisdiction intrados, and the length of sliding axle is less than locating shaft, detection box is provided with the graduated scale that skidding distance is measured for sliding axle.By section of jurisdiction internal diameter detection means, take single section of jurisdiction that the measurement of internal diameter can be achieved, without assembling multiple sections of jurisdiction, detect more laborsaving.
Description
Technical field
The utility model is related to section of jurisdiction technical field of construction, more particularly to a kind of section of jurisdiction internal diameter detection means.
Background technology
Shield duct piece is the main mounting structure of shield-tunneling construction, is the innermost layer barrier in tunnel, carries resistance soil layer pressure
The effect of power, groundwater pressure and some special loads.
Such as Fig. 1, section of jurisdiction is arcuate structure, and section of jurisdiction includes intrados and extrados, intrados correspondence internal diameter, extrados correspondence
External diameter；The internal diameter of section of jurisdiction is usually 6 meters or so.
Existing section of jurisdiction generally requires the section of jurisdiction of multiple same sizes surrounding lopping when measuring internal diameter, finally right again
Section of jurisdiction carries out the measurement of internal diameter, and the metering system needs to coordinate multiple sections of jurisdiction to be operated, and overall process more trouble is laborious.
Utility model content
The purpose of this utility model is to provide a kind of section of jurisdiction internal diameter detection means, and its advantage is easy to operate.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of section of jurisdiction internal diameter detection
Device, including testing stand, testing stand include two it is parallel and for clamping the clamping side plate of section of jurisdiction, two clamping side sheet rooms slidings
Detection box is connected with, detection box is provided with the portable plate for being used for adjusting two clamping side plate spacing, and detection box, which is provided with, to be used to support
Touch section of jurisdiction intrados locating shaft, detection box on be additionally provided with two slid with it be connected, the slip for contradicting section of jurisdiction intrados
Axle, and the length of sliding axle is less than locating shaft, detection box is provided with the graduated scale that skidding distance is measured for sliding axle.
By above-mentioned technical proposal, the side of section of jurisdiction is contacted with ground before measurement, clamping side plate is carried out by portable plate
Spacing adjustment, section of jurisdiction is clamped using two clamping side plates afterwards, after section of jurisdiction is clamped, adjustment detects the position of box,
The locating shaft on detection box is contradicted to the intrados of section of jurisdiction, the position of two sliding axles of adjustment, two are further slid again
The end of sliding axle is equally contradicted to the intrados of section of jurisdiction, the position of detection box is now adjusted again, when two sliding axles are relatively fixed
When the distance of position axle is identical, numerical value m is recorded；To detect box as abscissa, locating shaft sets up coordinate system for ordinate, due to fixed
The length of position axle and sliding axle is, it is known that can obtain three positions of section of jurisdiction intrados with reference to numerical value m, and 3 points are established one
Circle, is derived from the internal diameter numerical value of section of jurisdiction；This programme is without using multiple sections of jurisdiction, and single section of jurisdiction is measurable internal diameter, using compared with
For convenience.
The utility model is further arranged to：The locating shaft is provided with the first support shaft extended straight down, first
Support shaft is provided with the first support wheel.
By above-mentioned technical proposal, locating shaft passes through the first support shaft in movement and the first support wheel is supported, positioning
After the end of axle is supported, the gradient of locating shaft is reduced, therefore reduces measurement error.
The utility model is further arranged to：The sliding axle is provided with the second support shaft extended straight down, second
Support shaft is provided with the second support wheel.
By above-mentioned technical proposal, sliding axle passes through the second support shaft in movement and the second support wheel is supported, and slides
After the end of axle is supported, the gradient of sliding axle is reduced, therefore reduces measurement error.
The utility model is further arranged to：Two clamping side sheet rooms are provided with the locating rack for being used for contradicting section of jurisdiction extrados,
The both sides of the locating rack are connected with expansion link.
By above-mentioned technical proposal, locating rack carries out conflict positioning to the extrados of section of jurisdiction, and the both sides of section of jurisdiction pass through clamping
Side plate is clamped, and now section of jurisdiction multiple directions are gripped, and the overall position of testing stand is rectified with respect to the position of section of jurisdiction
Just；In order to adapt to the spacing adjustment of two clamping side plates, the both sides connection expansion link of locating rack thus achieves the length of locating rack
Short flexible effect, the scope of application is wider.
The utility model is further arranged to：The locating rack includes setting on master card extension bar and subcard extension bar, master card extension bar
There is the first magnetic block, subcard extension bar is provided with cooperation second magnetic block of first magnetic block by magnetic attracting.
By above-mentioned technical proposal, master card extension bar and subcard extension bar have the ability for rotating and stretching relative to clamping side plate,
When testing stand is clamped to section of jurisdiction, first master card extension bar and subcard extension bar are dorsad dug, testing stand is now moved and may be such that
Section of jurisdiction is inserted inside testing stand, is further again rotated master card extension bar and subcard extension bar in opposite directions and is fixed by magnetic attracting, thus
Add locating effect of the testing stand to section of jurisdiction.
The utility model is further arranged to：The portable plate is provided with linkage tooth, and detection box is between two portable plates
Provided with synchromesh gear, and synchromesh gear is engaged simultaneously with two portable plates, and the end of portable plate is provided with the first sliding shoe, nip side
Plate is provided with the chute slid for the first sliding shoe.
By above-mentioned technical proposal, synchromesh gear make it that two portable plates can keep synchronous and reverse expanding-contracting action, by
This may be such that with respect to two clamp rails of locating shaft are in the position at center, now measure obtained data more accurate
Really；First sliding shoe coordinates with clamp rail, and sliding of first sliding shoe on clamp rail is more smooth.
The utility model is further arranged to：It is provided through detecting the second sliding shoe of box on the sliding axle, second slides
Motion block is provided with the arrow for being used for pointing to graduated scale.
By above-mentioned technical proposal, the second sliding shoe is passed from detection box, and the arrow on the second sliding shoe is to scale
Chi is indicated, the reading of sliding axle current location, the arrow of the directive property are obtained by graduated scale and arrow
The reading of acquisition is more accurate, and reading more facilitates.
The utility model is further arranged to：The section of the second sliding shoe is I-shaped.
By above-mentioned technical proposal, the second sliding shoe realizes clamping, second after being caught in detection box by its own structure
Sliding shoe is difficult abjection, and the sliding stability of the second sliding shoe is higher.
The utility model is further arranged to：The end of the locating shaft and sliding axle is equipped with for contradicting section of jurisdiction inner arc
The movable pulley in face.
By above-mentioned technical proposal, movable pulley improves the mobile smoothness of locating shaft and sliding axle when contacting section of jurisdiction intrados
The skid resistance of degree, adjustment locating shaft and sliding axle is smaller.
The utility model is further arranged to：The clamping side plate is provided with the push handle for hand-held promotion.
By above-mentioned technical proposal, when promoting clamping side plate, it can realize one by handle force is pushed and clearly apply
Force, is operated more convenient.
In summary, the utility model has the advantages that：By section of jurisdiction internal diameter detection means, single section of jurisdiction is taken i.e.
The measurement of internal diameter can be achieved, without assembling multiple sections of jurisdiction, detects more laborsaving.
Brief description of the drawings
Fig. 1 is the structural representation of section of jurisdiction；
Fig. 2 is the structural representation of the testing stand of embodiment one；
Fig. 3 is the configuration schematic diagram of the testing stand of embodiment one；
Fig. 4 is the structural representation that embodiment one highlights first, second support wheel；
Fig. 5 is the sectional view of the testing stand of embodiment one.
Reference：1st, testing stand；2nd, side plate is clamped；201st, chute；3rd, box is detected；4th, locating shaft；5th, sliding axle；6th, carve
Spend chi；7th, the first support shaft；8th, the first support wheel；9th, the second support shaft；10th, the second support wheel；11st, locating rack；111st, master card
Extension bar；112nd, subcard extension bar；113rd, the first magnetic block；114th, the second magnetic block；12nd, expansion link；13rd, portable plate；131st, first
Sliding shoe；132nd, the second sliding shoe；17th, synchromesh gear；18th, movable pulley；19th, arrow；20th, handle is pushed；21st, section of jurisdiction.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment one：Refer to Fig. 2, Fig. 3 and Fig. 5, a kind of section of jurisdiction internal diameter detection means, including testing stand 1, testing stand 1
Including two clamping side plates 2, the outer side surface of clamping side plate 2, which is provided with, pushes handle 20, provided with inspection between two clamping side plates 2
Survey and the portable plate 13 of two positions up and down staggeredly is fitted with box 3, detection box 3, portable plate 13 detects box 3 provided with linkage tooth
Between two portable plates 13 be provided with synchromesh gear 17, and two portable plates 13 by the tooth that links with synchromesh gear 17 while nibbling
Close, the first sliding shoe 131 is connected with portable plate 13, clamping side plate 2 is provided with chute 201, and the structure of chute 201 is dovetail
Shape, the first sliding shoe 131 is connected with the sliding of chute 201, thus detects that box 3 can slide before and after relative clamping side plate 2, while two
Position adjustment can be carried out by two portable plates 13 by clamping the relative distance of side plate 2.
Referring to figs. 2 and 3 detection box 3 is provided with locating shaft 4 and sliding axle 5, and the end of locating shaft 4 and sliding axle 5 is all provided with
There are movable pulley 18, the length for being shorter in length than locating shaft 4 of sliding axle 5.Wherein locating shaft 4 be located at detection box 3 middle part and with inspection
Survey box 3 to be fixedly connected, two sliding axles 5 are slidably connected positioned at the both sides of locating shaft 4 and with detection box 3 respectively, set on sliding axle 5
There is the second sliding shoe 132, the section of the second sliding shoe 132 is arrow 19 on I-shaped, the second sliding shoe 132, inspection
Survey box 3 and be provided with graduated scale 6, behind insertion detection box 3 of the second sliding shoe 132, the scale on the direct detection box 3 of arrow 19
Chi 6.
Fig. 3 and Fig. 4 are referred to, the bottom of locating shaft 4 is equipped with the first support shaft 7, and the first support shaft 7 is provided with the first support
Wheel 8, the bottom of sliding axle 5 is provided with the second support shaft 9, and the second support shaft 9 is provided with the second support wheel 10.When testing stand 1 is carried out
During the position adjustment of locating shaft 4 and sliding axle 5, rolling regulation can be carried out by the first support wheel 8 and the second support wheel 10, simultaneously
First support shaft 7 plays a supportive role to locating shaft 4, and the second support shaft 9 plays a supportive role to sliding axle 5, reduces locating shaft 4 and sliding
The gradient of the end of moving axis 5.
Refer to and be provided with locating rack 11 between Fig. 3 and Fig. 5, two clamping side plates 2, locating rack 11 includes the He of master card extension bar 111
Expansion link 12 is respectively connected with subcard extension bar 112, master card extension bar 111 and subcard extension bar 112, expansion link 12 is with respect to master card extension bar
111 or subcard extension bar 112 be respectively provided with flexible ability, and expansion link 12 is rotated with clamping side plate 2 and is connected, in addition master card extension bar
111 are provided with the first magnetic block 113, and subcard extension bar 112 is provided with the second magnetic block 114, when master card extension bar 111 and subcard extension bar
112 rotate and can be fixed when close by magnetic picture in opposite directions.When master card extension bar 111 and subcard extension bar 112 are by magnetic attracting,
The state of testing stand 1 refers to Fig. 4.
Use step：1st, section of jurisdiction 21 to be detected is taken, section of jurisdiction 21 passes through its side（Non- arcwall face）It is positioned on ground；2nd, lead to
Cross the spacing that portable plate 13 adjusts two clamping side plates 2 so that section of jurisdiction 21 was said that clamping side plate 2 was clamped, and was held in position at axle 4
Middle part in section of jurisdiction 21, using locating shaft 4 as Y-axis, to detect box 3 as X-axis, promotes detection box 3 so that locating shaft 4 is contradicted
To the intrados of section of jurisdiction 21；3rd, the position of sliding axle 5 is adjusted so that the movable pulley 18 on two sliding axles 5 is contradicted to section of jurisdiction 21
Intrados, then read numerical value of two sliding axles 5 on graduated scale 6, the position of three coordinates obtained with this, while the measurement
As a result the value of two movable axis Distance positioning axles 4 is equal in, and the position of two clamping side plates 2 is adjusted if unequal；4th, two
The length of movable axis and locating shaft 4 is, it is known that be derived from the coordinate of three points, and three points determine a circle, thus can obtain
The inner diameter values of section of jurisdiction 21.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (10)
1. a kind of section of jurisdiction internal diameter detection means, it is characterized in that：Including testing stand (1), testing stand (1) include two it is parallel and be used for
Clamp sliding between the clamping side plate (2) of section of jurisdiction (21), two clamping side plates (2) and be connected with detection box (3), detect and set on box (3)
There is the portable plate (13) for adjusting two clamping side plate (2) spacing, detection box (3), which is provided with, to be used to contradict section of jurisdiction (21) inner arc
Be additionally provided with the locating shaft (4) in face, detection box (3) two slid with it be connected, the slip for contradicting section of jurisdiction (21) intrados
Axle (5), and the length of sliding axle (5) is less than locating shaft (4), detection box (3) is provided with for sliding axle (5) measurement skidding distance
Graduated scale (6).
2. a kind of section of jurisdiction internal diameter detection means according to claim 1, it is characterized in that：The locating shaft (4) is provided with perpendicular
The first support shaft (7) directly extended downwardly, the first support shaft (7) is provided with the first support wheel (8).
3. a kind of section of jurisdiction internal diameter detection means according to claim 1, it is characterized in that：The sliding axle (5) is provided with perpendicular
The second support shaft (9) directly extended downwardly, the second support shaft (9) is provided with the second support wheel (10).
4. a kind of section of jurisdiction internal diameter detection means according to claim 1 or 2 or 3, it is characterized in that：Two clamping side plates (2)
Between be provided with and be used to contradict the locating rack (11) of section of jurisdiction (21) extrados, the both sides of the locating rack (11) are connected with expansion link
(12)。
5. a kind of section of jurisdiction internal diameter detection means according to claim 4, it is characterized in that：The locating rack (11) includes master card
Extension bar (111) and subcard extension bar (112), master card extension bar (111) are provided with the first magnetic block (113), and subcard extension bar is set on (112)
There is the second magnetic block (114) for coordinating the first magnetic block (113) to pass through magnetic attracting.
6. a kind of section of jurisdiction internal diameter detection means according to claim 1, it is characterized in that：The portable plate (13) is provided with connection
Dynamic tooth, detection box (3) is provided with synchromesh gear (17), and synchromesh gear (17) and two portable plates between two portable plates (13)
(13) engage simultaneously, the end of portable plate (13) is provided with the first sliding shoe (131), and clamping side plate (2) is provided with to be slided for first
The chute (201) of block (131) sliding.
7. a kind of section of jurisdiction internal diameter detection means according to claim 1, it is characterized in that：The sliding axle (5) is provided with and worn
The second sliding shoe (132) of detection box (3) is crossed, the second sliding shoe (132) is provided with the arrow for being used for pointing to graduated scale (6)
(19)。
8. a kind of section of jurisdiction internal diameter detection means according to claim 7, it is characterized in that：The second sliding shoe (132)
Section is I-shaped.
9. a kind of section of jurisdiction internal diameter detection means according to claim 1, it is characterized in that：The locating shaft (4) and sliding axle
(5) end is equipped with the movable pulley (18) for contradicting section of jurisdiction (21) intrados.
10. a kind of section of jurisdiction internal diameter detection means according to claim 1, it is characterized in that：The clamping side plate (2) is provided with
For the push handle (20) of hand-held promotion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452260.3U CN206321178U (en) | 2016-12-27 | 2016-12-27 | A kind of section of jurisdiction internal diameter detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452260.3U CN206321178U (en) | 2016-12-27 | 2016-12-27 | A kind of section of jurisdiction internal diameter detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206321178U true CN206321178U (en) | 2017-07-11 |
Family
ID=59259613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621452260.3U Expired - Fee Related CN206321178U (en) | 2016-12-27 | 2016-12-27 | A kind of section of jurisdiction internal diameter detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206321178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966904A (en) * | 2019-12-18 | 2020-04-07 | 中铁十八局集团第四工程有限公司 | Tunnel segment is with assembly test bench of multidirectional regulation |
-
2016
- 2016-12-27 CN CN201621452260.3U patent/CN206321178U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966904A (en) * | 2019-12-18 | 2020-04-07 | 中铁十八局集团第四工程有限公司 | Tunnel segment is with assembly test bench of multidirectional regulation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103615957A (en) | Measuring tool for measuring size of D-shaped head | |
| CN206321178U (en) | A kind of section of jurisdiction internal diameter detection means | |
| CN103424142A (en) | Temperature and humidity monitoring system and method based on rail move | |
| CN103552570B (en) | A kind of vehicle-mounted close range photogrammetry method of railroad track ride comfort detection | |
| CN207300146U (en) | A kind of flatness continuous detection apparatus | |
| CN204831094U (en) | Measuring device for measuring distance and height difference between brake pedal and accelerator pedal | |
| CN205940484U (en) | Measure device of linear guide precision | |
| CN202648606U (en) | Straightness measuring device for washing machine control panel | |
| CN208488085U (en) | A kind of linear guide mounting hole spacing cumulative measurement mechanism | |
| CN207163370U (en) | The general length detection tool of stabiliser bar, torsion bar | |
| CN204228074U (en) | Underground pipe network diameter measuring device | |
| CN203464878U (en) | Hub measuring snap-gauge | |
| CN102889846B (en) | Method for measuring shape and position dimensions of product with skin-stringer structure | |
| CN205879216U (en) | Multisensor's fixing device | |
| CN206019607U (en) | A kind of line slideway accuracy detecting device | |
| CN204963830U (en) | Thickness tester | |
| CN201993093U (en) | Piston measuring system and piston measuring device | |
| CN209147910U (en) | The flatness checking device of the wind outlet panel of air conditioner | |
| CN204461395U (en) | A kind of overhead contact built-in conduit gap measuring device | |
| CN106840515B (en) | Test the experimental rig and method of the bolt stress meters under different operating conditions | |
| CN210982736U (en) | Track deviation monitoring devices | |
| CN203869647U (en) | Measuring tool measuring dimension of D-shaped head | |
| CN203310358U (en) | Coaxiality measuring tool | |
| CN206504687U (en) | A kind of apparatus for measuring thickness of thin film for being easy to operate | |
| CN204788325U (en) | But reducing steel pipe bi -polar displacement ovality detecting system based on five -axle linkage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170711 Termination date: 20181227 |