CN208720967U - A kind of elevation angle bolthole drilling hole is to angle measurement tool - Google Patents
A kind of elevation angle bolthole drilling hole is to angle measurement tool Download PDFInfo
- Publication number
- CN208720967U CN208720967U CN201821097148.1U CN201821097148U CN208720967U CN 208720967 U CN208720967 U CN 208720967U CN 201821097148 U CN201821097148 U CN 201821097148U CN 208720967 U CN208720967 U CN 208720967U
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- China
- Prior art keywords
- rod
- pointer
- elevation angle
- measurement tool
- bolthole
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- 238000005259 measurement Methods 0.000 title claims abstract description 20
- 238000005553 drilling Methods 0.000 title claims abstract description 18
- 239000006260 foam Substances 0.000 claims abstract description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a kind of elevation angle bolthole drilling holes to angle measurement tool, 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 drilling hole that simplicity is portable to angle measurement tool；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 the air bag of the package body of rod on the outside of the body of rod again simultaneously, air bag is connected with manual aerating and exhaust device, 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
Technical field
The utility model relates to a kind of seepage tunnel construction tool more particularly to a kind of elevation angle bolthole drilling holes to angle
Measuring 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.
Utility model content
The utility model is to be directed to deficiency of the prior art, and provide a kind of simple structure and reasonable design, very
A kind of elevation angle bolthole drilling hole that accurate drill hole inclination measurement can be easily carried out to elevation angle bolthole is surveyed to angle
Amount tool.
To achieve the goals above, the utility model provides the body of rod for cooperating with bolthole, and is provided with and bar
Body pointer in the same direction and around rod end rotate instrument board, to constitute a kind of elevation angle bolthole drilling hole that simplicity is portable
To angle measurement tool；And the gap foam filling inside the body of rod between the pointer, facilitates the stability of pointer
It shaking pointer not, while being provided with the air bag of the package body of rod on the outside of the body of rod again, air bag is connected with manual aerating and exhaust device, from
And adapt to the measurement of different pore size.
Specifically, the utility model is a kind of elevation angle bolthole drilling hole to angle measurement tool, including the body of rod, the bar
Body is cylindrical shape, and the two sides of the rod end are provided with longitudinal breach, and the plane of the longitudinal breach coexistence slightly passes through at two
The axial line of the body of rod, the longitudinal breach are connected with instrument board；The other end of the body of rod is provided with hand rest, institute
It states hand rest and is provided with pointer, the axial line that the pointer is parallel to the body of rod passes through the body of rod and is directed toward the instrument board
Scale.
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, it is provided with the air bag for wrapping up the body of rod on the outside of the body of rod, the air bag is connected with manual charge and discharge
Device of air.
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:
Step 1: the body of rod is goed deep into bolthole, instrument board pedestal is close to drilling orifice；
Step 2: being inflated to the air bag around the body of rod, so that the body of rod is close to bolthole hole wall；The body of rod and chassis are carried out
Fine tuning.
Step 3: reading, is directed toward scale by pointer, records the bolthole hole to misalignment angle.
Step 4: gas in emptying air bag, takes out the body of rod.
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.It is provided with the air bag for wrapping up the body of rod on the outside of the body of rod, the air bag is connected with
Then manual aerating and exhaust device is inflated in use, the body of rod is put into bolthole, so that the body of rod contacts closely with hole wall, survey
After the completion of amount, emptied of air is easily removed instrument, adapts to different apertures.Due to anchor pole bar in hydroelectric project
Body is generally that diameter 22mm, 25mm, 28mm, 32mm are in the majority, and bolthole minimal design need to be greater than diameter 10mm.So this tool bar
Body is designed as diameter 25mm, long 20cm.Pointer deviates bottom centre 2.5mm in post, can effectively avoid pointer and instrument
Disk is spatially staggered and is held against.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram removed after air bag of the utility model；
Fig. 3 is the structural schematic diagram under the use state of the utility model；
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, air bag；3, manual aerating and exhaust device；4, instrument board；5, positioning screw；6, nut one；7, thick
Bar portion；8, thin rod part；9, plat part 9；10, pointer via hole；11, nut two；12, pointer；13, bolthole；14, Dong Bi.
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 drilling hole to angle measurement tool, including the body of rod 1, bar
Body 1 is cylindrical shape, and 1 outer diameter of the body of rod is 25mm, length 20cm.The air bag 2 of the package body of rod 1, air bag 2 are provided on the outside of the body of rod 1
It is connected with manual aerating and exhaust device 3.
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:
Step 1: the body of rod is goed deep into bolthole 13, instrument board pedestal is close to drilling orifice hole wall 14；
Step 2: being inflated to the air bag around the body of rod, so that the body of rod is close to bolthole hole wall；The body of rod and chassis are carried out
Fine tuning.
Step 3: reading, is directed toward scale by pointer, records the bolthole hole to misalignment angle.
Step 4: gas in emptying air bag, takes out the body of rod.
Technical characteristic of the utility model without description can realize that details are not described herein by or using the prior art,
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the those of ordinary skill in domain is made in the essential scope of the utility model, also should belong to
The protection scope of the utility model.
Claims (7)
1. a kind of elevation angle bolthole drilling hole is to angle measurement tool, including the body of rod, which is characterized in that the body of rod is cylinder
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 body of rod at two
Axial line, the longitudinal breach are connected with instrument board；The body of rod and the instrument board are provided with location hole, described
Location hole is connected with positioning screw, and the positioning screw end is provided with external screw thread and is connected with nut one；The body of rod it is another
One end is provided with hand rest, and the hand rest is provided with pointer, and the axial line that the pointer is parallel to the body of rod passes through described
The body of rod and the scale for being directed toward the instrument board.
2. a kind of elevation angle bolthole drilling hole according to claim 1 is to angle measurement tool, which is characterized in that described fixed
Position 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, the thin rod part middle section
It is provided 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, institute
State plat part setting pointer via hole；The thin rod part positioned at the plat part backwards to the bolt head is provided with external screw thread, institute
Instrument board and the plat part are stated backwards to a side contacts of the bolt head, the instrument board is set backwards to the side of the plat part
It is equipped with nut two.
3. a kind of elevation angle bolthole drilling hole according to claim 1 or 2 is to angle measurement tool, which is characterized in that institute
The gap foam inside the body of rod between the pointer is stated to fill.
4. a kind of elevation angle bolthole drilling hole according to claim 1 is to angle measurement tool, which is characterized in that the bar
External side is provided with the air bag for wrapping up the body of rod, and the air bag is connected with manual aerating and exhaust device.
5. a kind of elevation angle bolthole drilling hole according to claim 1 is to angle measurement tool, which is characterized in that the bar
External diameter is 25mm, length 20cm.
6. a kind of elevation angle bolthole drilling hole according to claim 1 is to angle measurement tool, which is characterized in that the instrument
Dial plate uses and is designed as fan dial and cuboid pedestal.
7. a kind of elevation angle bolthole drilling hole according to claim 1 is to angle measurement tool, which is characterized in that the finger
Needle deviates the axial line 2.5mm of the body of rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821097148.1U CN208720967U (en) | 2018-07-11 | 2018-07-11 | A kind of elevation angle bolthole drilling hole is to angle measurement tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821097148.1U CN208720967U (en) | 2018-07-11 | 2018-07-11 | A kind of elevation angle bolthole drilling hole is to angle measurement tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208720967U true CN208720967U (en) | 2019-04-09 |
Family
ID=65973096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821097148.1U Active CN208720967U (en) | 2018-07-11 | 2018-07-11 | A kind of elevation angle bolthole drilling hole is to angle measurement tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208720967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220046A (en) * | 2020-03-26 | 2020-06-02 | 常州机电职业技术学院 | Semi-automatic twist drill detection device |
-
2018
- 2018-07-11 CN CN201821097148.1U patent/CN208720967U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220046A (en) * | 2020-03-26 | 2020-06-02 | 常州机电职业技术学院 | Semi-automatic twist drill detection device |
| CN111220046B (en) * | 2020-03-26 | 2021-06-18 | 常州机电职业技术学院 | Semi-automatic twist drill detection device |
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