CN109211162A - A kind of measurement tooling of high-strength bolt hole group space size - Google Patents

A kind of measurement tooling of high-strength bolt hole group space size Download PDF

Info

Publication number
CN109211162A
CN109211162A CN201811395431.7A CN201811395431A CN109211162A CN 109211162 A CN109211162 A CN 109211162A CN 201811395431 A CN201811395431 A CN 201811395431A CN 109211162 A CN109211162 A CN 109211162A
Authority
CN
China
Prior art keywords
strength bolt
space size
hole group
circular cone
bolt hole
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.)
Pending
Application number
CN201811395431.7A
Other languages
Chinese (zh)
Inventor
左岳全
许金明
叶飞
周维
田盛德
魏湛力
周海生
吴绍丰
冯全劲
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.)
Shanghai Zhenghua Heavy Industries Co Ltd
CCCC SHEC Fourth Engineering Co Ltd
Original Assignee
Shanghai Zhenghua Heavy Industries Co Ltd
CCCC SHEC Fourth Engineering Co Ltd
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 Shanghai Zhenghua Heavy Industries Co Ltd, CCCC SHEC Fourth Engineering Co Ltd filed Critical Shanghai Zhenghua Heavy Industries Co Ltd
Priority to CN201811395431.7A priority Critical patent/CN109211162A/en
Publication of CN109211162A publication Critical patent/CN109211162A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The invention discloses a kind of measurement tooling of high-strength bolt hole group space size, it is connected on the centre bore in the group of Rod end hole, including prism base adapter, and device in the automatic seeking being connected with its screw thread;The setting of prism base adapter is in long axle construction, including prism connector, boss and the threaded rod being sequentially connected from top to bottom, opens up fluted on prism connector, the diameter of boss is greater than the aperture of centre bore, and the length of threaded rod is greater than the thickness of rod piece;Device setting is in circular cone structure in automatic seeking, internal thread hole is offered on its center location, to be threadedly coupled with the threaded rod, small rotary table diameter is less than the aperture of centre bore at the top of circular cone structure, the big rotary table diameter in circular cone structure bottom is greater than the aperture of centre bore, and circular cone structure bottom is also set up in polygon.The present invention improves operating efficiency, reduces dependence that can be horizontal to operative employee, and entire air space size can be measured without scribing line by realizing.

Description

A kind of measurement tooling of high-strength bolt hole group space size
Technical field
The present invention relates to component mesoporous group space dimensional measurements, empty more specifically to a kind of high-strength bolt hole group Between size measurement tooling, especially suitable for truss type steel structure make and install when, each rod piece high-strength bolt hole group sky Between location dimension measure.
Background technique
High strength exploitation is after rivet interlacement and welding in Construction of Steel Structure, and the one kind to grow up is novel Type of attachment has become one of steel structure connection application common method.Because high-strength bolt is manufactured using high strength steel , or needing to impose the bolt of larger pretightning force, the fracture of this bolt is mostly brittle fracture, is applied on extra-high tension unit High-strength bolt need to impose biggish prestressing force to guarantee the sealing of container.In the steel using high strength exploitation In structure, the installation of each component is on the basis of bolt hole spatial accuracy, therefore the spatial accuracy of high bolt often becomes ensures this The key that class component is successfully installed.
High strength exploitation is often that hole group connects, and in a general truss type steel structure, hole group node is no less than It is thousands of, and the holes more than column of node at least two, it is few to more than ten, more to tens or even several hundred.Existing measurement side First artificial crossed marks each hole group center headed by case, and hole group center point is recycled to carry out hole group's overall space location dimension measurement. But thousands of nodes is faced, using artificial crossed scheme, operating efficiency is low;And manual work, precision are not easy to guarantee.
Summary of the invention
In view of the above defects of the prior art, the object of the present invention is to provide a kind of high-strength bolt hole group spaces The measurement tooling of size improves operating efficiency, reduces dependence that can be horizontal to operative employee, and realizing can be to entire without scribing line Air space size measures.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of measurement tooling of high-strength bolt hole group space size is connected on the centre bore in the group of Rod end hole, packet It includes: device in prism base adapter, and the automatic seeking that is connected with its screw thread;
The prism base adapter setting is in long axle construction, comprising: prism connector, the boss being sequentially connected from top to bottom And threaded rod, open up on the prism connector fluted, the diameter of the boss is greater than the aperture of centre bore, the threaded rod Length is greater than the thickness of rod piece, and the concentricity of the prism connector, boss and threaded rod is ± 0.02mm;
Device setting is in circular cone structure in the automatic seeking, offers internal thread hole on center location, to institute Threaded rod threaded connection is stated, small rotary table diameter is less than the aperture of centre bore, the circular cone structure at the top of the circular cone structure The big rotary table diameter in bottom is greater than the aperture of centre bore, and the circular cone structure bottom is also set up in polygon, the frustum of a cone Structure and the concentricity of internal thread hole are ± 0.02mm.
The diameter of the boss is 50 ± 0.05mm.
The diameter of the threaded rod is M10, and length is 100 ± 0.05mm.
Small rotary table diameter is 12.5 ± 0.05mm at the top of the circular cone structure.
The big rotary table diameter in circular cone structure bottom is 40 ± 0.05mm.
The height of the circular cone structure is 10 ± 0.05mm.
The circular cone structure bottom setting is hexagonal.
Device is also coated with zinc coat in the prism base adapter and the automatic seeking.
In the above technical solution, a kind of measurement work of high-strength bolt hole group space size provided by the present invention Dress, also have the following the utility model has the advantages that
1) present invention measurement tooling operation intensity is low, avoids artificial crossed, reduces flow chart;
2) present invention measurement tooling is versatile, and since it is fixed in hole, and prism is set with prism connector for buckle-type Meter, therefore it is applicable not only to lateral aperture group measurement, it could be applicable to each to hole group's measurement;
3) present invention measurement tooling measurement accuracy is high, and former measurement scheme is artificial crossed and hand steered prism, and measurement, which exists, to be missed Difference avoids this problem using this equipment section.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of present invention measurement tooling;
Fig. 2 is the schematic diagram in present invention measurement tooling in prism base adapter insertion rod piece end hole group center hole;
Fig. 3 is in Fig. 2 along the cross-sectional view in the direction A-A;
Fig. 4 is the schematic diagram of device connection prism base adapter in automatic seeking in present invention measurement tooling;
Fig. 5 is in Fig. 4 along the cross-sectional view in the direction B-B.
Specific embodiment
Technical solution of the present invention is further illustrated with reference to the accompanying drawings and examples.
Incorporated by reference to shown in Fig. 1 to Fig. 5, a kind of measurement work of high-strength bolt hole group space size provided by the present invention Dress, be connected in Rod end hole group in centre bore 1 on, this measurement tooling includes: prism base adapter 2, and with its screw thread phase Device 3 in automatic seeking even.When each hole drilling internal due to high-strength bolt hole group, it is all made of numerical control drilling machine profession, it can be ensured that Each hole relative size precision inside same Kong Qun, therefore only need the bulk for measuring any hole in Kong Qun that can represent whole hole Group's size.
Preferably, the setting of prism base adapter 2 is in long axle construction, comprising: the prism being sequentially connected from top to bottom Connector 21, boss 22 and threaded rod 23.
The prism connector 21 opens up fluted 24 to connect with prism on prism connector 21, to lock with prism. Therefore when actual measurement, prism reading need to subtract 22 thickness of boss, and side is rod piece data, therefore 22 thickness deviation of boss needs Control is ± 0.02mm.
Since high-strength bolt maximum nominal diameter is M30, corresponding maximum Circularhole diameter is 38mm, therefore to increase this survey The versatility of tooling is measured, the diameter of the boss 22 is set as 50 ± 0.05mm, can cover all diameter circular apertures.
Since high-strength bolt minimum nominal diameter is M12, corresponding minimum Circularhole diameter is 13.5mm, therefore to increase this The versatility of tooling is measured, the diameter of the threaded rod 23 is M10, can cover all diameter circular apertures.By high-strength bolt institute In component, steel plate maximum gauge is 50mm, while along with the length of device 3 in automatic seeking, the length of the threaded rod 23 For 100 ± 0.05mm.
It is the prism connector, convex in processing to ensure the concentric of the prism base adapter 2 and the centre bore 1 The concentricity of platform and threaded rod is ± 0.02mm.
Preferably, the setting of device 3 is in circular cone structure in the automatic seeking, internal thread hole is offered on center location 31, to be threadedly coupled between the threaded rod 23.
Since high-strength bolt minimum nominal diameter is M12, minimum Circularhole diameter is corresponded to as 13.5mm, therefore the circular cone Small 32 diameter of rotary table of platform structural top is 12.5 ± 0.05mm.
Since high-strength bolt maximum nominal diameter is M30, corresponding maximum Circularhole diameter is 38mm, the circular cone structure Big 33 diameter of rotary table in bottom is 40 ± 0.05mm.
For the ease of this measurement tooling integral demounting, the circular cone structure bottom also sets up hexagonal 34, shape It is identical as form on the outside of nut.
The height of the circular cone structure is 10 ± 0.05mm.
For concentric, the circle for ensuring device 3 and the prism base adapter 2, the centre bore 1 in the automatic seeking Frustum structure and the concentricity of internal thread hole are ± 0.02mm.
Preferably, device 3 is also coated with zinc coat in the prism base adapter 2 and the automatic seeking, it is ensured that use It does not corrode in the process, influences measurement accuracy.
Before measurement, the core out hole 1 in the group of Rod end hole, and prism base adapter 2 is inserted in the hole, it will be automatic Middle device 3 is sought to be connected through a screw thread with prism base adapter 2.Ensure that screw thread is in tight condition, ensure at this time boss 22 with The circular cone structure of device 3 and 1 edge of centre bore are close-fitting state in rod piece surface, automatic seeking.Pass through the rotation of circular cone structure Turn characteristic, it is ensured that the hole center weight of the component that device 3 forms in prism base adapter 2 and automatic seeking, center and centre bore 1 It closes.
Prism is installed in the prism connector 21 of prism base adapter 2 to measure, when Measurement and Data Processing, need to be deducted convex 22 thickness of platform, side are hole group's real space size.
In conclusion the scribing line that needs manually to ascend a height in the prior art marks each hole group center, hole group center point is recycled to carry out Hole group's overall space location dimension measurement, and prism is hand steered operation, measurement accuracy depends critically upon manual skill.And pass through this Invention measurement tooling, needs to find out the centre bore of Kong Qunzhong, then this measurement tooling is fastened on centre bore, finally by prism Measurement result can be directly read.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention, And be not used as limitation of the invention, as long as the change in spirit of the invention, to embodiment described above Change, modification will all be fallen within the scope of claims of the present invention.

Claims (8)

1. a kind of measurement tooling of high-strength bolt hole group space size is connected on the centre bore in the group of Rod end hole, special Sign is, comprising: device in prism base adapter, and the automatic seeking that is connected with its screw thread;
The prism base adapter setting is in long axle construction, comprising: prism connector, boss and the spiral shell being sequentially connected from top to bottom Rasp bar, opens up on the prism connector fluted, and the diameter of the boss is greater than the aperture of centre bore, the length of the threaded rod Greater than the thickness of rod piece, the concentricity of the prism connector, boss and threaded rod is ± 0.02mm;
Device setting is in circular cone structure in the automatic seeking, offers internal thread hole on center location, to the spiral shell Rasp bar is threadedly coupled, and small rotary table diameter is less than the aperture of centre bore, the circular cone structure bottom at the top of the circular cone structure Big rotary table diameter is greater than the aperture of centre bore, and the circular cone structure bottom is also set up in polygon, the circular cone structure Concentricity with internal thread hole is ± 0.02mm.
2. a kind of measurement tooling of high-strength bolt hole group space size as described in claim 1, it is characterised in that: described convex The diameter of platform is 50 ± 0.05mm.
3. a kind of measurement tooling of high-strength bolt hole group space size as described in claim 1, it is characterised in that: the spiral shell The diameter of rasp bar is M10, and length is 100 ± 0.05mm.
4. a kind of measurement tooling of high-strength bolt hole group space size as described in claim 1, it is characterised in that: the circle Small rotary table diameter is 12.5 ± 0.05mm at the top of frustum structure.
5. a kind of measurement tooling of high-strength bolt hole group space size as claimed in claim 4, it is characterised in that: the circle The big rotary table diameter in frustum structure bottom is 40 ± 0.05mm.
6. a kind of measurement tooling of high-strength bolt hole group space size as claimed in claim 5, it is characterised in that: the circle The height of frustum structure is 10 ± 0.05mm.
7. a kind of measurement tooling of high-strength bolt hole group space size as claimed in claim 6, it is characterised in that: the circle The setting of frustum structure bottom is hexagonal.
8. a kind of measurement tooling of high-strength bolt hole group space size as described in claim 1, it is characterised in that: the rib Device is also coated with zinc coat in mirror pedestal adapter and the automatic seeking.
CN201811395431.7A 2018-11-22 2018-11-22 A kind of measurement tooling of high-strength bolt hole group space size Pending CN109211162A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811395431.7A CN109211162A (en) 2018-11-22 2018-11-22 A kind of measurement tooling of high-strength bolt hole group space size

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811395431.7A CN109211162A (en) 2018-11-22 2018-11-22 A kind of measurement tooling of high-strength bolt hole group space size

Publications (1)

Publication Number Publication Date
CN109211162A true CN109211162A (en) 2019-01-15

Family

ID=64993511

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811395431.7A Pending CN109211162A (en) 2018-11-22 2018-11-22 A kind of measurement tooling of high-strength bolt hole group space size

Country Status (1)

Country Link
CN (1) CN109211162A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114559218A (en) * 2022-03-07 2022-05-31 中铁宝桥集团有限公司 Spatial hole group relation inspection device and manufacturing and using method thereof

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201173774Y (en) * 2008-03-11 2008-12-31 西南交通大学 Precision three-dimensional survey mark
CN101788292A (en) * 2010-01-25 2010-07-28 中铁十五局集团有限公司 Measurement centering device
CN201844816U (en) * 2010-11-12 2011-05-25 中建铁路建设有限公司 Detection tool for space position of embedded pipe of finished board of CRTS (China railway track system) III type track slab
CN102607452A (en) * 2012-03-13 2012-07-25 浙江华电乌溪江水力发电厂 High-precision adjustment-free universal prism base for monitoring deformation
CN102937402A (en) * 2012-11-14 2013-02-20 中铁九桥工程有限公司 Detection process for hole group of parallelogram web member
CN202938745U (en) * 2012-11-14 2013-05-15 中铁九桥工程有限公司 Parallelogram web member hole cluster detection apparatus
CN104296706A (en) * 2014-10-23 2015-01-21 上海大众汽车有限公司 Flexibility measuring device
JP2015034397A (en) * 2013-08-08 2015-02-19 新日鐵住金株式会社 Friction joint structure for high-strength bolt
CN205259015U (en) * 2015-12-28 2016-05-25 陕西铁道工程勘察有限公司 From centering bolt hole adapter device
CN208887596U (en) * 2018-11-22 2019-05-21 上海振华重工(集团)股份有限公司 A kind of measurement tooling of high-strength bolt hole group space size

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201173774Y (en) * 2008-03-11 2008-12-31 西南交通大学 Precision three-dimensional survey mark
CN101788292A (en) * 2010-01-25 2010-07-28 中铁十五局集团有限公司 Measurement centering device
CN201844816U (en) * 2010-11-12 2011-05-25 中建铁路建设有限公司 Detection tool for space position of embedded pipe of finished board of CRTS (China railway track system) III type track slab
CN102607452A (en) * 2012-03-13 2012-07-25 浙江华电乌溪江水力发电厂 High-precision adjustment-free universal prism base for monitoring deformation
CN102937402A (en) * 2012-11-14 2013-02-20 中铁九桥工程有限公司 Detection process for hole group of parallelogram web member
CN202938745U (en) * 2012-11-14 2013-05-15 中铁九桥工程有限公司 Parallelogram web member hole cluster detection apparatus
JP2015034397A (en) * 2013-08-08 2015-02-19 新日鐵住金株式会社 Friction joint structure for high-strength bolt
CN104296706A (en) * 2014-10-23 2015-01-21 上海大众汽车有限公司 Flexibility measuring device
CN205259015U (en) * 2015-12-28 2016-05-25 陕西铁道工程勘察有限公司 From centering bolt hole adapter device
CN208887596U (en) * 2018-11-22 2019-05-21 上海振华重工(集团)股份有限公司 A kind of measurement tooling of high-strength bolt hole group space size

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114559218A (en) * 2022-03-07 2022-05-31 中铁宝桥集团有限公司 Spatial hole group relation inspection device and manufacturing and using method thereof
CN114559218B (en) * 2022-03-07 2023-01-24 中铁宝桥集团有限公司 Spatial hole group relation inspection device and manufacturing and using method thereof

Similar Documents

Publication Publication Date Title
CN103335579B (en) The cone position gauge of accurate measurement big end diameter error of taper hole
CN207123254U (en) A kind of steel pipe end surface detection tool for detecting verticality of internal expansion type positioning
CN208887596U (en) A kind of measurement tooling of high-strength bolt hole group space size
CN201532166U (en) Gear ring measurement aligning tool
CN109211162A (en) A kind of measurement tooling of high-strength bolt hole group space size
CN205561720U (en) Bore diameter measures tool
CN108267057A (en) Cylinder deep hole bottom screw position degree detection device and method
CN106352771B (en) A kind of oval inner diameter measuring device
CN208140000U (en) A kind of diameter of bore measuring tool
CN106052536A (en) Deep hole coaxiality measuring tool
CN107726955A (en) Multifunctional height instrument gauge head
CN105509612A (en) Inner hole diameter measuring jig and method
CN208162678U (en) A kind of restraint device for accurately controlling punching depth and reducing punching offset
CN108168398A (en) The measuring device of ball screw
JP2010014413A (en) Dimension measuring tool
CN208832038U (en) Dial indicator bracket
CN210070824U (en) Measuring device for profile milling cutter
CN204115629U (en) A kind of separate type steel pipe overall diameter dip stick
CN204854573U (en) A multi -functional chi for piping installation
CN204512858U (en) Large-size air conditioning noise subtest tripod
CN106767320A (en) A kind of detecting tool for quick and precisely detecting part pit defect depth dimensions
CN207914650U (en) A kind of electric drill tool
CN210893070U (en) Measuring device for measuring depth of inner hole in large end part of bolt
CN106907982B (en) Ocean platform spud leg roundness measuring tool
CN220552394U (en) Special gauge for detecting hole diameter of circular hole of upright post of fence

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination