CN209197660U - A kind of architectural engineering roughness measurement instrument - Google Patents

A kind of architectural engineering roughness measurement instrument Download PDF

Info

Publication number
CN209197660U
CN209197660U CN201920004186.6U CN201920004186U CN209197660U CN 209197660 U CN209197660 U CN 209197660U CN 201920004186 U CN201920004186 U CN 201920004186U CN 209197660 U CN209197660 U CN 209197660U
Authority
CN
China
Prior art keywords
ruler ontology
bolt
horizontal ruler
measurement instrument
strip
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
Application number
CN201920004186.6U
Other languages
Chinese (zh)
Inventor
王健
王刚毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201920004186.6U priority Critical patent/CN209197660U/en
Application granted granted Critical
Publication of CN209197660U publication Critical patent/CN209197660U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

The utility model provides a kind of architectural engineering roughness measurement instrument, is related to field of engineering technology.Its measurement efficiency is higher, and measurement accuracy is higher, mainly includes horizontal ruler ontology interconnected and vertical ruler ontology, and vertical ruler ontology is mutually perpendicular to horizontal ruler ontology.Level meter, three bolts are installed on horizontal ruler ontology.Three bolts are triangularly arranged.Three bolts are equipped with high scale along respective length direction.Horizontal ruler ontology is additionally provided with long scale along its length.At the same time it can also pass through the position of the read-record of long scale institute test plane.Horizontal ruler ontology is additionally provided with strip-shaped hole along its length.Vertical ruler ontology is provided with spaced scale along its length.Vertical ruler ontology is located in strip-shaped hole and can move along the length direction of strip-shaped hole.By mobile test of the vertical ruler ontology in strip-shaped hole, the height value of multiple positions in the plane can be tested, the flatness information of detected part can be obtained after comprehensive assessment.

Description

A kind of architectural engineering roughness measurement instrument
Technical field
The utility model relates to field of engineering technology, in particular to a kind of architectural engineering roughness measurement instrument.
Background technique
The prior art is especially relatively small to area to be measured when the planar smoothness to building measures Space is usually carried out using range estimation or simple measuring tool, such as guiding ruler, clearance gauge etc., the defect of this measurement method It is that operator's working efficiency is low, while measurement accuracy is poor.
Utility model content
It is easy to use the purpose of this utility model is to provide a kind of architectural engineering roughness measurement instrument, convenient for taking Band, measurement accuracy is higher, and measurement efficiency is higher.
The embodiments of the present invention are achieved in that
A kind of architectural engineering roughness measurement instrument, including horizontal ruler ontology interconnected and vertical ruler ontology, vertically Ruler ontology is mutually perpendicular to horizontal ruler ontology.
Level meter (can be electrolevel or air level), the first bolt, the second bolt are installed on horizontal ruler ontology And third bolt.First bolt, the second bolt and third bolt are triangularly arranged.First bolt, the second bolt and third Bolt is equipped with high scale along respective length direction.Horizontal ruler ontology is additionally provided with long scale along its length.Horizontal ruler Ontology is additionally provided with strip-shaped hole along its length.
Vertical ruler ontology is provided with spaced scale along its length.Vertical ruler ontology is located in strip-shaped hole and can be along bar shaped The length direction in hole is mobile.
In some embodiments of the utility model, long scale is set to the side on horizontal ruler ontology close to strip-shaped hole.
In some embodiments of the utility model, horizontal ruler ontology is equipped at least four mounting hole, and any 3 installations Hole can form the different triangle of area.First bolt, the second bolt and third bolt are respectively arranged in any 3 mounting holes It is interior.
In some embodiments of the utility model, vertical ruler ontology includes rack gear.Rack gear two sides are each equipped with gear.Tooth Item can move along its length.Spaced scale is set to rack gear.
In some embodiments of the utility model, horizontal ruler ontology includes the main body being slidably connected and accessory body.Main body and Accessory body limits jointly and forms strip-shaped hole.Accessory body is slidably connected with main body in the width direction of main body to adjust the width of strip-shaped hole Degree.Level meter, long scale, the first bolt, the second bolt and third bolt are all set in main body.
In some embodiments of the utility model, sliding slot is equipped in main body.Accessory body is equipped with and the matched sliding block of sliding slot.It is sliding Block is provided with the locating part slipped out of sliding slot for anti-limited slip block far from one end of accessory body.
The elastic bumps of ball-type are provided in some embodiments of the utility model, in sliding slot.Locating part be provided with The matched arc groove of elastic bumps.When accessory body compresses rack gear, elastic bumps are located in arc groove.
In some embodiments of the utility model, vertical ruler ontology is also configured with the containing box for storing gear.It receives Case of receiving is provided with fixed link matched with the gear, and gear and fixed link are rotatablely connected.Containing box is run through at the both ends of rack gear.
In some embodiments of the utility model, containing box is provided with magnetic part, magnetic close to the side of horizontal ruler ontology Property part can be attracting with horizontal ruler ontology magnetism.
In some embodiments of the utility model, main body and accessory body are respectively equipped with the first holding tank, the second holding tank, the One holding tank and the second holding tank are used to accommodate magnetic part.
The utility model embodiment at least have the following advantages that or the utility model has the advantages that
The utility model embodiment provides a kind of architectural engineering roughness measurement instrument, mainly includes water interconnected Leveling ruler body and vertical ruler ontology, vertical ruler ontology are mutually perpendicular to horizontal ruler ontology.Level meter is installed on horizontal ruler ontology (for electrolevel or air level), the first bolt, the second bolt and third bolt.First bolt, the second bolt and third Bolt is triangularly arranged.First bolt, the second bolt and third bolt are equipped with high scale along respective length direction.It is horizontal Ruler ontology is additionally provided with long scale along its length.Horizontal ruler ontology is placed into plane to be tested, triangular in shape three A bolt can determine a plane, according to the instruction of level meter, by horizontal ruler ontology alignment to horizontal position, and record three The height of bolt eliminates influence of the difference to roughness measurement of horizontal ruler levelness itself.At the same time it can also be carved by long The position of the read-record institute test plane of degree.Horizontal ruler ontology is additionally provided with strip-shaped hole along its length.Vertical ruler ontology edge Its length direction is provided with spaced scale.Vertical ruler ontology is located in strip-shaped hole and can move along the length direction of strip-shaped hole.It is logical Mobile test of the vertical ruler ontology in strip-shaped hole is crossed, the height value of multiple positions in the plane can be tested, after comprehensive assessment The flatness information of detected part can be obtained.Before starting test, need the roughness measurement instrument being placed into flatness preferable Plane on, three bolts are adjusted to identical height, and level meter instruction is horizontal, and records vertical ruler ontology under the state and exist Initial reading at strip-shaped hole.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of architectural engineering roughness measurement instrument provided by the embodiment of the utility model;
Fig. 2 is the structural schematic diagram of horizontal ruler ontology provided by the embodiment of the utility model;
Fig. 3 is the structural schematic diagram of main body provided by the embodiment of the utility model;
Fig. 4 is the partial structure diagram of vertical ruler ontology provided by the embodiment of the utility model.
Icon: 100- architectural engineering roughness measurement instrument;110- horizontal ruler ontology;112- level meter;114- mounting hole; 116- main body;118- accessory body;120- strip-shaped hole;122- long scale;124- sliding slot;126- sliding block;128- elastic bumps;150- is perpendicular Ruler body;152- spaced scale;154- rack gear;156- gear;158- containing box;160- fixed link.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it should be noted that if occur term " on ", "lower", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner" is to be based on the orientation or positional relationship shown in the drawings or this is practical Novel product using when the orientation or positional relationship usually put, be merely for convenience of describing the present invention and simplifying the description, Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because This should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, It is not understood to indicate or imply relative importance.
In the description of the utility model embodiment, " multiple " represent at least two.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, if Appearance term " setting ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect It connects, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific Situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
Fig. 1 is please referred to, Fig. 1 show the structural schematic diagram of architectural engineering roughness measurement instrument 100.The present embodiment provides A kind of architectural engineering roughness measurement instrument 100 mainly includes horizontal ruler ontology 110 and vertical ruler ontology interconnected 150, vertical ruler ontology 150 is mutually perpendicular to horizontal ruler ontology 110.
Referring to figure 2., Fig. 2 show the structural schematic diagram of horizontal ruler ontology 110.Water is installed on horizontal ruler ontology 110 Level 112 (can be electrolevel or air level).Whether level meter 112 can indicate horizontal ruler ontology 110 in level State, to help testing staff to determine whether flatness measurement result is reliable.
Horizontal ruler ontology 110 be equipped at least four mounting hole 114 (have 11 in the present embodiment, can be in other embodiments It is other quantity), and any 3 mounting holes 114 can form the different triangle of area.It is also detachable on horizontal ruler ontology 110 First bolt (not shown), the second bolt and third bolt (not shown) are installed.First bolt, the second bolt It is triangularly arranged with third bolt.First bolt, the second bolt and third bolt are respectively arranged in any 3 mounting holes 114 It is interior.When carrying out the accurate test of flatness in the same big region, need to test the flatness of certain zonules therein, Three bolts can be fixed in lesser region by adjusting the installation site of bolt, the region is carried out at this time then Flatness measurement.The distribution of multiple mounting holes 114 can be designed according to the specific testing requirement of user, and the present embodiment is not made Concrete restriction.
First bolt, the second bolt and third bolt are equipped with high scale along respective length direction.Horizontal ruler ontology 110 It is additionally provided with long scale 122 along its length.It could be aware that specific test position by recording long scale 122, avoid pair Same position duplicate measurements improves measurement efficiency.It is to read three bolts above horizontal ruler ontology 110 when reading high scale The reading at position flushed with mounting hole 114, reading data when by initial read data and test, that is, may know that each The difference of bolt adjustment height.
Further, horizontal ruler ontology 110 includes the main body 116 being slidably connected and accessory body 118.Main body 116 and accessory body 118 Common limit forms strip-shaped hole 120.Accessory body 118 is slidably connected in the width direction of main body 116 with main body 116 to adjust bar shaped The width in hole 120.Main body 116 is provided with long scale 122 close to the side of accessory body 118, and long scale 122 also is located at strip-shaped hole 120 Side on.Level meter 112, long scale 122, the first bolt, the second bolt and third bolt are all set in main body 116.It is perpendicular Ruler body 150 can be slided in strip-shaped hole 120, to adjust test position.
Referring to figure 3., shown in Fig. 3 based on 116 structural schematic diagram.Sliding slot 124 is equipped in main body 116.Sliding slot 124 Opening is located at main body 116 close to the side of accessory body 118.Accessory body 118 is equipped with and the matched sliding block 126 of sliding slot 124.Sliding block 126 is remote One end from accessory body 118 is provided with the locating part (not shown) slipped out of sliding slot 124 for anti-limited slip block 126.
Further, it after vertical ruler ontology 150, which is moved to, presets position to be measured, needs vertical ruler ontology further 150 is fixed, to carry out steady testing.In the following ways:
The elastic bumps 128 of ball-type are provided in sliding slot 124.Locating part is provided with and the matched arc of elastic bumps 128 Slot (not shown).When accessory body 118 compresses vertical ruler ontology 150, elastic bumps 128 are located in arc groove.Therefore, it limits Position part and elastic bumps 128 achieve the purpose that fixed vertical ruler ontology 150 jointly, allow to stabilization and are tested.
Fig. 1 and Fig. 4 are please referred to, Fig. 4 show the partial structure diagram of vertical ruler ontology 150.
Vertical ruler ontology 150 is provided with spaced scale 152 along its length.Vertical ruler ontology 150 is located at strip-shaped hole 120 It is interior and can be moved along the length direction of strip-shaped hole 120.
Further, vertical ruler ontology 150 includes rack gear 154.154 two sides of rack gear are each equipped with gear 156.Rack gear 154 It can move along its length.Spaced scale 152 is set on rack gear 154 and (spaced scale 152 is not shown in Fig. 4).User hand Dynamic that rack gear 154 is pulled to be moved, under the cooperation of gear 156, rack gear 154 can be stablized, slowly carry out height adjustment.
Vertical ruler ontology 150 is also configured with the containing box 158 for storing gear 156.Containing box 158 is provided with and gear 156 matched fixed links 160, gear 156 and fixed link 160 are rotatablely connected.Containing box 158 is run through at the both ends of rack gear 154.Storage The setting of case 158 is so that gear 156 is not easily susceptible to external world, the normal operation of guarantee gear 156.Meanwhile 158 energy of containing box Cooperation enough for gear 156 and rack gear 154 provides carrying platform.The maximum that the width of containing box 158 is greater than strip-shaped hole 120 is wide Degree avoids vertical ruler ontology 150 from integrally falling out of strip-shaped hole 120.
In order to enable containing box 158 to be more stably placed on horizontal ruler ontology 110, in the present embodiment, containing box 158 The side of horizontal ruler ontology 110 is provided with magnetic part (not shown), magnetic part can be with the magnetic phase of horizontal ruler ontology 110 It inhales.Magnetic part can be one layer of magnetisable coating, can be also magnetic ledge, and magnetic part can be permanent magnet.
In order to cooperate the use of magnetic part, main body 116 and accessory body 118 be respectively equipped with the first holding tank (not shown), Second holding tank (not shown), the first holding tank and the second holding tank are used to accommodate magnetic part.First holding tank and Two holding tanks are the strip groove isometric with strip-shaped hole 120.First holding tank and the second holding tank can be laid with ferromagnetic in slot bottom Property metal (such as stainless steel), which position be moved to regardless of containing box 158, can pass through the magnetism of magnetic part and holding tank Shelf-stability with raising containing box 158 on horizontal ruler ontology 110.The architectural engineering is with roughness measurement instrument 100 not In use, horizontal ruler ontology 110 and vertical ruler ontology 150 can also separately be stored, the two does not need complicated disassembly and peace Dress, it is easy to use.
Architectural engineering is with the working principle of roughness measurement instrument 100:
It before starting test, needs for architectural engineering roughness measurement instrument 100 to be placed into the preferable plane of flatness, appoint It anticipates and selectes 3 mounting holes 114, three bolts are adjusted to identical height, and level meter 112 indicates level, and records the state Initial reading of the lower rack gear 154 at containing box 158.Since rack gear 154 is less square in the reading of the scale below of containing box 158 Just, therefore the scale at the position that 158 upside of containing box is flushed with rack gear 154 can be read directly, as test radix.Before Measurement error brought by measuring instrument flatness itself can be eliminated by stating preparation, eliminate horizontal ruler ontology 110 itself Influence of the difference of levelness to roughness measurement.
After starting test, architectural engineering roughness measurement instrument 100 is placed on tested surface, observes level meter 112, is adjusted Saving three bolts keeps 112 instruction of level meter horizontal, and three bolts flush place with mounting hole 114 (with 116 top of main body to record at this time The side flushed) reading, record reading of the region to be measured in main body 116 on long 122 direction of scale.Pull rack gear up and down again 154, so that the lower end of rack gear 154 is just touched contacting surface waiting, and read the reading for flushing place on the upside of rack gear 154 and containing box 158 Number.Containing box 158 is lifted, away from 110 surface of horizontal ruler ontology, accessory body 118 is pulled out, containing box 158 and rack gear 154 is moved It moves to next tested point, then accessory body 118 and main body 116 is reconnected together, put down (116 He of main body of containing box 158 When 118 stationary rack 154 of accessory body, certain gap is still suffered from, therefore, even if the arc groove and elasticity in sliding block 126 are convex After playing 128 matchings, rack gear 154, which remains on, be can move up and down), containing box 158 is matched with 110 magnetism of horizontal ruler ontology again. Adjustment rack gear 154 makes its lower end just with test point contact, then read again and flush place on the upside of rack gear 154 and containing box 158 Reading, while reading of the read test point on long 122 direction of scale.Finally, passing through the measurement data to multiple measurement positions It can be obtained the flatness information in region to be measured.When being tested using the architectural engineering with roughness measurement instrument 100, measurement essence Exactness is high, and measurement efficiency is high, and the height value of multiple and different points can be measured after horizontal ruler ontology 110 is fixed, is greatly improved The efficiency of roughness measurement work, mitigates the labor intensity of staff, improves measurement accuracy, and measurement result has larger Reference value.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of architectural engineering roughness measurement instrument, which is characterized in that including horizontal ruler ontology interconnected and vertical ruler Ontology, the vertical ruler ontology are mutually perpendicular to the horizontal ruler ontology,
Level meter, the first bolt, the second bolt and third bolt be installed on the horizontal ruler ontology, first bolt, Second bolt and the third bolt are triangularly arranged, first bolt, second bolt and the third spiral shell Bolt is equipped with high scale along respective length direction, and the horizontal ruler ontology is additionally provided with long scale along its length, described Horizontal ruler ontology is additionally provided with strip-shaped hole along its length;
The vertical ruler ontology is provided with spaced scale along its length, and the vertical ruler ontology is located in the strip-shaped hole simultaneously It can be moved along the length direction of the strip-shaped hole.
2. architectural engineering according to claim 1 roughness measurement instrument, which is characterized in that the long scale is set to institute State the side on horizontal ruler ontology close to the strip-shaped hole.
3. architectural engineering according to claim 1 roughness measurement instrument, which is characterized in that the horizontal ruler ontology is equipped with At least four mounting hole, and any 3 mounting holes can form the different triangle of area, first bolt, described second Bolt and the third bolt are respectively arranged in any 3 mounting holes.
4. architectural engineering according to claim 1-3 roughness measurement instrument, which is characterized in that the vertical ruler Ontology includes rack gear, and the rack gear two sides are each equipped with gear, and the rack gear can move along its length, the spaced scale It is set to the rack gear.
5. architectural engineering according to claim 4 roughness measurement instrument, which is characterized in that the horizontal ruler ontology includes The main body and accessory body being slidably connected, the main body and the accessory body limit jointly forms the strip-shaped hole, and the accessory body is described in It is slidably connected in the width direction of main body with the main body to adjust the width of the strip-shaped hole, the level meter, the long quarter Degree, first bolt, second bolt and the third bolt are all set in the main body.
6. architectural engineering according to claim 5 roughness measurement instrument, which is characterized in that be equipped with and slide in the main body Slot, the accessory body is equipped with to be provided with far from one end of the accessory body for preventing with the matched sliding block of the sliding slot, the sliding block The locating part that the sliding block is slipped out of described sliding slot.
7. architectural engineering according to claim 6 roughness measurement instrument, which is characterized in that be provided with ball in the sliding slot The elastic bumps of type, the locating part be provided with the matched arc groove of the elastic bumps, when the accessory body is by the rack gear When compression, the elastic bumps are located in the arc groove.
8. architectural engineering according to claim 7 roughness measurement instrument, which is characterized in that the vertical ruler ontology is also matched It is equipped with the containing box for storing the gear, the containing box is provided with the fixed link with the gear matches, the gear It is rotatablely connected with the fixed link, the containing box is run through at the both ends of the rack gear.
9. architectural engineering according to claim 8 roughness measurement instrument, which is characterized in that the containing box is close to described The side of horizontal ruler ontology is provided with magnetic part, and the magnetic part can be attracting with the horizontal ruler ontology magnetism.
10. architectural engineering according to claim 9 roughness measurement instrument, which is characterized in that the main body and the pair Body is respectively equipped with the first holding tank, the second holding tank, and first holding tank and second holding tank are used to described in receiving Magnetic part.
CN201920004186.6U 2019-01-02 2019-01-02 A kind of architectural engineering roughness measurement instrument Expired - Fee Related CN209197660U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920004186.6U CN209197660U (en) 2019-01-02 2019-01-02 A kind of architectural engineering roughness measurement instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920004186.6U CN209197660U (en) 2019-01-02 2019-01-02 A kind of architectural engineering roughness measurement instrument

Publications (1)

Publication Number Publication Date
CN209197660U true CN209197660U (en) 2019-08-02

Family

ID=67431100

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920004186.6U Expired - Fee Related CN209197660U (en) 2019-01-02 2019-01-02 A kind of architectural engineering roughness measurement instrument

Country Status (1)

Country Link
CN (1) CN209197660U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114719713A (en) * 2022-05-05 2022-07-08 钱炜权 Intelligent detection auxiliary equipment for height difference of symmetrical parts on two sides of motor vehicle body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114719713A (en) * 2022-05-05 2022-07-08 钱炜权 Intelligent detection auxiliary equipment for height difference of symmetrical parts on two sides of motor vehicle body

Similar Documents

Publication Publication Date Title
CN105403142A (en) Magnetic-railing-ruler-based portable flatness measurement instrument
CN203785611U (en) Measuring tool for steel member surface flatness
CN202747981U (en) Measurement instrument for inner diameter of barrel
CN209197660U (en) A kind of architectural engineering roughness measurement instrument
CN109539988A (en) A kind of square plate geometric tolerance measurement method
CN109631761A (en) A kind of square plate geometric tolerance detection device
CN218765010U (en) Special positioning detection equipment for grain stacking
CN111811363A (en) A measuring device for measuring the size of V-shaped grooves
CN206974327U (en) A kind of frock clamp of new rectangular cell dimensional measurement
CN208060287U (en) A kind of reinforcing steel bar break elongation rate detector
CN109115091A (en) It is a kind of for measuring the simple mechanism of carbon steel multi-diameter shaft verticality and concentricity
CN202547578U (en) Surface roughness measuring device
CN202692928U (en) Steel belt camber measuring device
CN217844972U (en) Frame beam hole positioning device
CN102297685B (en) Prefabricated Bridge Full Length Measurement Positioning Frame
CN207180580U (en) Advise in survey face
CN113607034B (en) A curved curtain wall measuring tool and measuring method
CN109405723B (en) Pipe straightness accuracy measurement detection device
CN209673041U (en) A kind of square plate geometric tolerance detection device
CN210834915U (en) A digital scale type cement concrete slump tester
JPH10293023A (en) Ruler for level surveying
CN208350005U (en) Special measuring ruler for bogie
CN209085463U (en) Simple angle guiding ruler
CN221764349U (en) Movable linear guide pair detection device
CN205192472U (en) Measurement device for vertical pathway vertical degree and plane degree

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190802

Termination date: 20220102

CF01 Termination of patent right due to non-payment of annual fee