CN109084730A - A kind of elevation angle bolthole drill hole inclination measuring tool - Google Patents

A kind of elevation angle bolthole drill hole inclination measuring tool Download PDF

Info

Publication number
CN109084730A
CN109084730A CN201810759339.8A CN201810759339A CN109084730A CN 109084730 A CN109084730 A CN 109084730A CN 201810759339 A CN201810759339 A CN 201810759339A CN 109084730 A CN109084730 A CN 109084730A
Authority
CN
China
Prior art keywords
rod
elevation angle
pointer
drill hole
bolthole
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
CN201810759339.8A
Other languages
Chinese (zh)
Inventor
吕超洋
王槐
袁长安
郑德湘
彭福元
徐卫中
唐然勇
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.)
Chongqing Beaulieu Pumped Storage Power Station Co Ltd
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
Original Assignee
Chongqing Beaulieu Pumped Storage Power Station Co Ltd
State Grid Corp of China SGCC
State Grid Xinyuan 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 Chongqing Beaulieu Pumped Storage Power Station Co Ltd, State Grid Corp of China SGCC, State Grid Xinyuan Co Ltd filed Critical Chongqing Beaulieu Pumped Storage Power Station Co Ltd
Priority to CN201810759339.8A priority Critical patent/CN109084730A/en
Publication of CN109084730A publication Critical patent/CN109084730A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels

Abstract

The invention discloses a kind of elevation angle bolthole drill hole inclination measuring tools, including the body of rod for cooperating with bolthole, and be provided with the pointer in the same direction with the body of rod and rotate instrument board around rod end, to constitute a kind of elevation angle bolthole drill hole inclination measuring tool that simplicity is portable;And the gap foam filling inside the body of rod between the pointer, the stability for facilitating pointer shakes pointer not, it is provided with spring leaf expansion structure on the outside of the body of rod again simultaneously, spring leaf is hinged with push jack, push jack is hinged with ring sleeve, ring sleeve is flexibly connected with the body of rod, to adapt to the measurement of different pore size.The beneficial effect of this programme can according to the description of the above program, and structure is simple, and design rationally, easily can carry out accurate drill hole inclination measurement to elevation angle bolthole.

Description

A kind of elevation angle bolthole drill hole inclination measuring tool
Technical field
The present invention relates to a kind of seepage tunnel construction tools more particularly to a kind of elevation angle bolthole drill hole inclination to measure work Tool.
Background technique
In the construction of seepage tunnel construction, prevents the rock of grottoes inner surface from loosening to reinforce the intensity of grottoes, need Carry out anchor bolt construction operation.In anchor bolt construction operation, the drill hole inclination of bolthole controlled as anchor bolt construction quality one Item detection project, specification allowable error is generally 2% drillable length, but is temporarily capable of measuring armature boring without one kind in existing market and inclines The tool of gradient, especially for elevation angle bolthole;It is general during inspection of quality evaluation also to be estimated by range estimation, There is no a kind of actual measurement tool.
Summary of the invention
The present invention be directed to deficiencies of the prior art, and provide a kind of simple structure and reasonable design, easily Ground can carry out a kind of elevation angle bolthole drill hole inclination measuring tool of accurate drill hole inclination measurement to elevation angle bolthole.
To achieve the goals above, the present invention provides the bodies of rod for cooperating with bolthole, and are provided with same with the body of rod To pointer and around rod end rotate instrument board, to constitute a kind of elevation angle bolthole drill hole inclination that simplicity is portable Measuring tool;And the gap foam filling inside the body of rod between the pointer, the stability for facilitating pointer make pointer It does not shake, while being provided with spring leaf expansion structure on the outside of the body of rod again, spring leaf is hinged with push jack, and push jack is hinged with annular sleeve Pipe, ring sleeve is flexibly connected with the body of rod, to adapt to the measurement of different pore size.
Specifically, the present invention is a kind of elevation angle bolthole drill hole inclination measuring tool, including the body of rod, the body of rod is circle Tubular, the two sides of the rod end are provided with longitudinal breach, and the plane of the longitudinal breach coexistence slightly passes through the bar at two The axial line of body, the longitudinal breach are connected with instrument board;The other end of the body of rod is provided with hand rest, the pointer Seat is provided with pointer, and the axial line that the pointer is parallel to the body of rod passes through the body of rod and is directed toward the quarter of the instrument board Degree;Expansion structure is provided on the outside of the body of rod.
Further, the body of rod and the instrument board are provided with location hole, and the location hole is connected with positioning screw, The positioning screw end is provided with external screw thread and is connected with nut one.
Further, the positioning screw includes bolt head, and the bolt head is connected with thick bar portion, the thick bar portion connection There is a thin rod part, the thin rod part middle section is provided with plat part, and the width of the plat part is greater than the diameter of the thin rod part but not Greater than the diameter in the thick bar portion, pointer via hole is arranged in the plat part;Positioned at the plat part backwards to the institute of the bolt head It states thin rod part and is provided with external screw thread, the instrument board and a side contacts of the plat part backwards to the bolt head, the instrument Disk is provided with nut two backwards to the side of the plat part.
Further, the gap foam inside the body of rod between the pointer is filled.
Further, the expansion structure includes the baffle ring being fixed on the outside of the body of rod, and the baffle ring is connected with Several equally distributed spring leafs, the spring leaf are provided with to oblique stretching on the outside of the body of rod, the spring leaf end to described The arc fold bending of the body of rod, the end of the arc fold bending are hinged with rigid push jack, and the other end of the push jack is hinged with annular sleeve Pipe, the ring sleeve are close to and are flexibly connected with the body of rod;The both ends of the body of rod are provided with the expansion structure.
Further, the external diameter of rod body is 25mm, length 20cm.
Further, the instrument board uses and is designed as fan dial and cuboid pedestal.
Further, the axial line 2.5mm of the body of rod described in the needle deflection.
When in use, the body of rod is slowly goed deep into bolthole, spring leaf is extruded, and pushes push jack, and push jack pushes annular sleeve again Pipe slides on the body of rod, so that the body of rod be made to be stuck in hole.It reads when instrument board pedestal is close to drilling orifice, is referred to by pointer To scale, the bolthole hole is recorded to misalignment angle.
The beneficial effect of this programme can according to the description of the above program, and structure is simple, and design is reasonable, easily Accurate drill hole inclination measurement can be carried out to elevation angle bolthole.The other end of the body of rod is connected with hand rest, hand rest setting There is pointer, pointer passes through along the axial line of the body of rod and be directed toward the scale of the instrument board, this solid using the body of rod and pointer The form of fixed one, allows the body of rod to orient, pointer index is convenient and reliable.The two sides of rod end are provided with longitudinal breach, indulge at two The plane to coexist to notch slightly offsets from the axial line of the body of rod, and longitudinal breach are connected with instrument board;The body of rod and instrument board are all provided with It is equipped with location hole, location hole is connected with positioning screw, and positioning screw end is provided with external screw thread and is connected with nut one, instrument board It can only rotate in notch along longitudinal direction, thus convenient reading.Pointer via hole is arranged in plat part, it is ensured that does not interfere with each other with pointer.Position Screw rod includes bolt head, and the bolt head is connected with thick bar portion, and thick bar portion is connected with thin rod part, and thin rod part middle section is provided with flat Flat portion, the width of plat part is greater than the diameter of thin rod part but is not more than the diameter in thick bar portion, so as to make plat part pass through thick bar Hole on the body of rod in portion enters the inner cavity of the body of rod, while instrument board can be stopped to stablize instrument board.It is filled in the body of rod with foam, really It protects pointer stabilization not shake, generates error.The body of rod is slowly goed deep into anchor when in use by setting expansion structure on the outside of the body of rod Rod aperture, spring leaf are extruded, and push push jack, and push jack pushes ring sleeve to slide on the body of rod again, so that it is stuck in the body of rod in hole, To adapt to different apertures;Expansion structure uses equally distributed spring leaf, the hinged push jack of spring leaf, push jack and hinge eyes Shape casing keeps the spring leaf of different elasticity consistent with angle after the combined deformation of push jack, to protect due to the presence of casing The consistent of the axis of the body of rod and the axis of measured hole is demonstrate,proved;Body of rod both ends are respectively provided with expansion structure, with the mode of one line of two o'clock come The axis of the axis and measured hole that ensure the body of rod is located at straight line.Since anchor rod body is generally diameter in hydroelectric project 22mm, 25mm, 28mm, 32mm are in the majority, and bolthole minimal design need to be greater than diameter 10mm.So this tool body of rod is designed as diameter 25mm, long 20cm.Pointer deviates bottom centre 2.5mm in post, can effectively avoid pointer spatially wrong with instrument board It opens and is held against.
Detailed description of the invention
Fig. 1 is the structural schematic diagram under use state of the invention;
Fig. 2 is the structural schematic diagram removed after air bag of the invention;
Fig. 3 is the enlarged drawing at the position I of Fig. 1;
Fig. 4 is A-A diagrammatic cross-section of Fig. 2;
Fig. 5 is B-B diagrammatic cross-section of Fig. 2;
In figure, 1, the body of rod;2, baffle ring;3, spring leaf;4, instrument board;5, positioning screw;6, nut one;7, thick bar portion;8, thin bar Portion;9, plat part 9;10, pointer via hole;11, nut two;12, pointer;13, bolthole;14, Dong Bi;15, push jack;16, annular Casing.
Specific embodiment
In order to clarify the technical characteristics of the invention, being illustrated below by specific embodiment to this programme.
As shown in Figs. 1-5, the present embodiment is a kind of elevation angle bolthole drill hole inclination measuring tool, including the body of rod 1, the body of rod 1 is cylindrical shape, and 1 outer diameter of the body of rod is 25mm, length 20cm.Expansion structure is provided on the outside of the body of rod 1, expansion structure includes fixing Baffle ring 2 on the outside of the body of rod is set, and baffle ring 2 is connected with equally distributed spring leaf 3, and spring leaf 3 is stretched to 1 outside of the body of rod is oblique Out, 3 end of spring leaf is provided with the arc fold bending to the body of rod 1, and the end of arc fold bending is hinged with rigid push jack 15, push jack 15 The other end is hinged with ring sleeve 16, and ring sleeve 16 is close to and is flexibly connected with the body of rod 1;The both ends of the body of rod 1 are provided with expansion Open structure.
The two sides of 1 end of the body of rod are provided with longitudinal breach, and the plane that longitudinal breach coexist at two slightly passes through the axle center of the body of rod Line, longitudinal breach are connected with instrument board 4, and instrument board 4 uses and is designed as fan dial and cuboid pedestal.The body of rod 1 And instrument board 4 is provided with location hole, location hole is connected with positioning screw 5, and 5 end of positioning screw is provided with external screw thread and connects There is nut 1.Positioning screw 5 includes bolt head, and bolt head is connected with thick bar portion 7, and thick bar portion 7 is connected with thin rod part 8, thin rod part 8 middle sections are provided with plat part 9, and the width of plat part 9 is greater than the diameter of thin rod part 8 but is not more than the diameter in thick bar portion 7, plat part 9 setting pointer via holes 10;The thin rod part 8 of bolt head is provided with external screw thread positioned at plat part 9, instrument board 4 and plat part 9 are carried on the back To a side contacts of bolt head, instrument board 4 is provided with nut 2 11 backwards to the side of plat part 9.
The other end of the body of rod 1 is provided with hand rest, and hand rest is provided with pointer 12, and pointer 12 deviates the axial line of the body of rod 1 2.5mm, the axial line that pointer 12 is parallel to the body of rod 1 pass through the body of rod 1 and are directed toward the scale of instrument board 4.1 inside of the body of rod and pointer 12 Between gap foam filling.
When in use, the body of rod 1 is slowly goed deep into bolthole 13, spring leaf 3 is extruded, and pushes push jack 15, and push jack 15 pushes away again Dynamic ring sleeve 16 slides on the body of rod 1, so that the body of rod 1 be made to be stuck in hole.It is read when 4 pedestal of instrument board is close to drilling orifice Number is directed toward scale by pointer 12, records 13 hole of bolthole to misalignment angle.
Technical characteristic of the present invention without description can realize that details are not described herein by or using the prior art, certainly, The above description is not a limitation of the present invention, and the present invention is also not limited to the example above, the ordinary skill of the art The variations, modifications, additions or substitutions that personnel are made within the essential scope of the present invention also should belong to protection model of the invention It encloses.

Claims (7)

1. a kind of elevation angle bolthole drill hole inclination measuring tool, including the body of rod, which is characterized in that the body of rod is cylindrical shape, The two sides of the rod end are provided with longitudinal breach, and the plane of the longitudinal breach coexistence slightly passes through the axis of the body of rod at two Heart line, the longitudinal breach are connected with instrument board;The body of rod and the instrument board are provided with location hole, the positioning Hole is connected with positioning screw, and the positioning screw end is provided with external screw thread and is connected with nut one;The other end of the body of rod It is provided with hand rest, the hand rest is provided with pointer, and the axial line that the pointer is parallel to the body of rod passes through the body of rod And it is directed toward the scale of the instrument board;Expansion structure is provided on the outside of the body of rod.
2. a kind of elevation angle bolthole drill hole inclination measuring tool according to claim 1, which is characterized in that the positioning Screw rod includes bolt head, and the bolt head is connected with thick bar portion, and the thick bar portion is connected with thin rod part, and the thin rod part middle section is set It is equipped with plat part, the width of the plat part is greater than the diameter of the thin rod part but is not more than the diameter in the thick bar portion, described Pointer via hole is arranged in plat part;The thin rod part positioned at the plat part backwards to the bolt head is provided with external screw thread, described Instrument board and the plat part are backwards to a side contacts of the bolt head, and the instrument board is backwards to the setting of the side of the plat part There is nut two.
3. a kind of elevation angle bolthole drill hole inclination measuring tool according to claim 1 or 2, which is characterized in that described Gap foam inside the body of rod between the pointer is filled.
4. a kind of elevation angle bolthole drill hole inclination measuring tool according to claim 1 to 3, which is characterized in that institute Stating expansion structure includes the baffle ring being fixed on the outside of the body of rod, and the baffle ring is connected with several equally distributed springs Piece, for the spring leaf to oblique stretching on the outside of the body of rod, the spring leaf end is provided with the arc fold bending to the body of rod, described The end of arc fold bending is hinged with rigid push jack, and the other end of the push jack is hinged with ring sleeve, the ring sleeve and institute The body of rod is stated to be close to and be flexibly connected;The both ends of the body of rod are provided with the expansion structure.
5. a kind of elevation angle bolthole drill hole inclination measuring tool according to claim 1 to 4, which is characterized in that The external diameter of rod body is 25mm, length 20cm.
6. -5 any a kind of elevation angle bolthole drill hole inclination measuring tool according to claim 1, which is characterized in that institute It states instrument board use and is designed as fan dial and cuboid pedestal.
7. -6 any a kind of elevation angle bolthole drill hole inclination measuring tool according to claim 1, which is characterized in that institute State the axial line 2.5mm of the body of rod described in needle deflection.
CN201810759339.8A 2018-07-11 2018-07-11 A kind of elevation angle bolthole drill hole inclination measuring tool Pending CN109084730A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810759339.8A CN109084730A (en) 2018-07-11 2018-07-11 A kind of elevation angle bolthole drill hole inclination measuring tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810759339.8A CN109084730A (en) 2018-07-11 2018-07-11 A kind of elevation angle bolthole drill hole inclination measuring tool

Publications (1)

Publication Number Publication Date
CN109084730A true CN109084730A (en) 2018-12-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810759339.8A Pending CN109084730A (en) 2018-07-11 2018-07-11 A kind of elevation angle bolthole drill hole inclination measuring tool

Country Status (1)

Country Link
CN (1) CN109084730A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201246102Y (en) * 2008-06-06 2009-05-27 薄其山 Drilling positioner
CN201254986Y (en) * 2008-07-24 2009-06-10 义马煤业(集团)有限责任公司 Inspection beveled protractor for outburst control measure
CN102901431A (en) * 2012-10-30 2013-01-30 武汉大学 Drilling quality detection device and detection method of inclined blast hole
CN202885742U (en) * 2012-08-20 2013-04-17 江苏富丽华通用设备有限公司 Measurement apparatus for axial-flow fan-blade installation angle
CN203216481U (en) * 2013-04-16 2013-09-25 山东科技大学 Plane angle measuring instrument
CN203298684U (en) * 2013-06-18 2013-11-20 马铜山 Measuring instrument
CN204944406U (en) * 2015-09-24 2016-01-06 森鹤乐器股份有限公司 A kind of position, piano hammerhead hole angle measurement tool
CN106767381A (en) * 2017-01-22 2017-05-31 中国科学院武汉岩土力学研究所 Soft rock hole wall distortion measurement instrument and soft rock distortion measurement method
CN206756055U (en) * 2017-06-15 2017-12-15 哈尔滨汽轮机厂有限责任公司 A kind of instrument for the measurement of auger pore structure size factor
CN207007072U (en) * 2017-07-27 2018-02-13 长沙矿山研究院有限责任公司 Mine inclined hole measurement apparatus
CN208966326U (en) * 2018-07-11 2019-06-11 国家电网有限公司 A kind of elevation angle bolthole drill hole inclination measuring tool

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201246102Y (en) * 2008-06-06 2009-05-27 薄其山 Drilling positioner
CN201254986Y (en) * 2008-07-24 2009-06-10 义马煤业(集团)有限责任公司 Inspection beveled protractor for outburst control measure
CN202885742U (en) * 2012-08-20 2013-04-17 江苏富丽华通用设备有限公司 Measurement apparatus for axial-flow fan-blade installation angle
CN102901431A (en) * 2012-10-30 2013-01-30 武汉大学 Drilling quality detection device and detection method of inclined blast hole
CN203216481U (en) * 2013-04-16 2013-09-25 山东科技大学 Plane angle measuring instrument
CN203298684U (en) * 2013-06-18 2013-11-20 马铜山 Measuring instrument
CN204944406U (en) * 2015-09-24 2016-01-06 森鹤乐器股份有限公司 A kind of position, piano hammerhead hole angle measurement tool
CN106767381A (en) * 2017-01-22 2017-05-31 中国科学院武汉岩土力学研究所 Soft rock hole wall distortion measurement instrument and soft rock distortion measurement method
CN206756055U (en) * 2017-06-15 2017-12-15 哈尔滨汽轮机厂有限责任公司 A kind of instrument for the measurement of auger pore structure size factor
CN207007072U (en) * 2017-07-27 2018-02-13 长沙矿山研究院有限责任公司 Mine inclined hole measurement apparatus
CN208966326U (en) * 2018-07-11 2019-06-11 国家电网有限公司 A kind of elevation angle bolthole drill hole inclination measuring tool

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