CN211549671U - Simple inclination measuring tool for drill rod of down-the-hole drill - Google Patents
Simple inclination measuring tool for drill rod of down-the-hole drill Download PDFInfo
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- CN211549671U CN211549671U CN202020019186.6U CN202020019186U CN211549671U CN 211549671 U CN211549671 U CN 211549671U CN 202020019186 U CN202020019186 U CN 202020019186U CN 211549671 U CN211549671 U CN 211549671U
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Abstract
The utility model discloses a simple and easy deviational survey instrument of down-the-hole drill drilling rod, include: the angle measuring frame is of a right-angled triangle structure, a horizontal right-angle rod of the angle measuring frame is horizontally arranged, and the included angle between the horizontal right-angle rod and an inclined rod is the same as the inclined angle of the drilling hole; the leveling rod is a three-bubble leveling rod, a transverse glass tube is arranged in the middle of the leveling rod, a leveling bubble is arranged in the leveling rod, and the leveling rod is fixed on a horizontal right-angle rod. The utility model discloses an inclinometer instrument can be simple and convenient, quick, accurate inspect the rig drilling rod gradient.
Description
Technical Field
The utility model relates to a rock blasting excavation engineering construction auxiliary device field. More specifically, the utility model relates to a simple and easy deviational survey instrument of down-the-hole drill drilling rod.
Background
In the construction of rock blasting excavation engineering, a down-the-hole drill is usually adopted for drilling, the drill hole is formed by drilling a drill rod of the down-the-hole drill, the drill hole for construction is used for embedding explosives for rock blasting operation, whether the construction quality of the drill hole is qualified or not is related to the success or failure of the rock blasting excavation engineering, one of key control factors influencing the construction quality of the drill hole is the accurate positioning of the inclination of the drill rod of the drill before drilling, and the inclination of the drill rod determines the inclination of the drill hole. The inclination of the drill rod of the down-the-hole drill before tapping needs to be simply, quickly and accurately positioned and adjusted according to blasting design rules or technical requirements. Conventional rig does not have gradient inspection device, and the job site generally adopts the bevel protractor or operation workman to rely on experience adjustment drilling rod gradient, not only wastes time and energy, and great deviation is produced in the big easy of randomness moreover, seriously influences drilling construction quality and construction progress.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple and easy deviational survey instrument of down-the-hole drill drilling rod, it can be simple and convenient, quick, accurate inspect the drilling rod gradient of rig.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a down-the-hole drill pipe simple inclinometer, comprising:
the angle measuring frame is of a right-angled triangle structure, a horizontal right-angle rod of the angle measuring frame is horizontally arranged, and the included angle between the horizontal right-angle rod and an inclined rod is the same as the inclined angle of the drilling hole;
the leveling rod is a three-bubble leveling rod, a transverse glass tube is arranged in the middle of the leveling rod, a leveling bubble is arranged in the leveling rod, and the leveling rod is fixed on a horizontal right-angle rod.
Preferably, the thickness of the horizontal right-angle rod is equal to that of the level, and the horizontal right-angle rod and the level are bound and fixed by using adhesive tapes.
Preferably, the level is provided with a pair of handles.
Preferably, the horizontal right-angle pole and the down tube of angle measuring frame are articulated, the down tube of angle measuring frame is the telescopic link, the vertical pole upper portion of angle measuring frame is the threaded rod, and it cooperates in the vertical screw hole of horizontal right-angle pole setting, the vertical right-angle pole lower extreme and the down tube lower extreme of angle measuring frame pass through the buckle and connect.
Preferably, the horizontal right-angle rod and the inclined rod of the angle measuring frame are hinged through a hinge.
Preferably, the upper end of the vertical right-angle rod of the angle measuring frame penetrates through the upper end part of the horizontal right-angle rod and is connected with a rotating handle.
The utility model discloses at least, include following beneficial effect:
the utility model provides a simple and easy deviational survey instrument of down-the-hole drill drilling rod, the accurate positioning of drilling machine drilling rod gradient before mainly used rock blasting excavation trompil. The utility model discloses a structural style is simple, and the cost of manufacture is lower, can be simple and convenient, quick, accurate inspect drilling rig drilling rod gradient, has improved drilling rod gradient location efficiency, has reduced operating personnel's intensity of labour, has effectively guaranteed rock blasting excavation drilling construction quality, can also extensively be used for constructions such as stock drilling, anchor rope drilling, is worth using widely.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a drawing illustrating the practice of the present invention;
fig. 3 is a schematic structural view of the angle measuring frame of the present invention.
Description of reference numerals:
1. an angle measuring frame 11, a horizontal right-angle rod 12, an inclined rod 13, a vertical right-angle rod 14, a threaded rod 15, a hinge 16, a rotary handle 2, a level ruler 21, a transverse glass tube 22, a handle 3, a bonding adhesive tape 4, a down-the-hole drill 41 and a drill rod.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1 and 2, the utility model provides a simple and easy deviational survey instrument of down-the-hole drill drilling rod, include:
the angle measuring frame 1 is of a right-angled triangle structure, a horizontal right-angle rod 11 of the angle measuring frame 1 is horizontally arranged, and the included angle between the horizontal right-angle rod 11 and an inclined rod 12 is the same as the inclined angle of a drilled hole;
the horizontal ruler 2 is a three-bubble horizontal ruler 2, a transverse glass tube 21 is arranged in the middle of the horizontal ruler 2, a leveling bubble is arranged in the transverse glass tube, and the horizontal ruler 2 is fixed on a horizontal right-angle rod 11.
In the technical scheme, the angle measuring frame 1 is in a right-angled triangle structure and is manufactured by welding galvanized iron sheets, and the angle measuring angle alpha of the angle measuring frame 1 is the same as the drilling inclination specified by blasting design or required by the technical requirement. Level bar 2 is three bubble level bars 2 of aluminum alloy material high accuracy, and its level bar 2 that can buy on for current market can simultaneous measurement level, perpendicular and 45 jiaos, the utility model discloses only used the function of measuring the levelness, had a bubble called air level in the horizontal glass pipe 21 on the level bar 2, it is the horizontality to indicate the plane when the air level is in the centre.
In another technical scheme, the thickness of the horizontal right-angle rod 11 is equal to that of the level ruler 2, and the horizontal right-angle rod and the level ruler are bound and fixed by the high-performance adhesive tape 3. The front and back thicknesses of the horizontal right-angle rod 11 and the horizontal ruler 2 are equal, so that the horizontal right-angle rod and the horizontal ruler are conveniently wound and bound together by the adhesive tape 3.
In another technical scheme, a pair of handles 22 is arranged on the level 2, so that the level can be conveniently operated by hands during measurement.
The utility model discloses when the job site preparation, at first paste tightly with the horizontal square edge outside top surface that angle measurement frame 1 and design angle measurement alpha meet with 2 bottom surfaces of level bar, pass a pair of handle 22 of level bar 2 with high performance adhesive tape 3, bind angle measurement frame 1 and 2 twines of level bar firmly, constitute a down-the-hole drill drilling rod and simply survey the instrument to one side, concrete structural style is as shown in attached 1.
The utility model discloses when implementing at the job site, before rock blasting excavation engineering drilling, by the handheld this deviational survey instrument of an operation workman A to the gradient of 4 drilling rods 41 of down-the-hole drill, adjust the location according to the gradient of operation workman A inspection result to drilling rod 41 by another operation workman B. Firstly, an operator A enables the outer side surface of an inclined rod 12 of an angle measuring frame 1 of the inclinometer tool to be tightly attached to a drill rod 41 according to the position relation shown in figure 2, and then, whether a level bubble in a transverse glass tube 21 in the middle of a horizontal ruler 2 is horizontally centered or not is observed, and when the level bubble of the horizontal ruler 2 is deviated to which side, which side is higher is indicated, namely, another operator B is required to reduce the height of the drill rod 41 on the side or increase the height of the drill rod 41 on the opposite side; when the operator A observes that the level bubble in the transverse glass tube 21 is adjusted to the center, the measured drill rod 41 is horizontal in the direction, the operator A immediately informs the operator B to stop adjusting the inclination of the drill rod 41, and the inclination of the drill rod of the down-the-hole drill 4 at the moment is the same as the angle measurement angle alpha of the angle measurement frame 1, so that the drilling inclination meeting the blasting design rule or the technical requirement is realized.
Example 2
In another kind of technical scheme, as shown in fig. 3, the horizontal right-angle pole 11 and the down tube 12 of angle measuring frame 1 are articulated, the down tube 12 of angle measuring frame 1 is the telescopic link, the vertical pole upper portion of angle measuring frame 1 is threaded rod 14, and it cooperates in the vertical screw hole that horizontal right-angle pole 11 set up, the vertical right-angle pole 13 lower extreme and the down tube 12 lower extreme of angle measuring frame 1 pass through the buckle and connect. And a horizontal right-angle rod 11 and an inclined rod 12 of the angle measuring frame 1 are hinged through a hinge 15. The upper end of a vertical right-angle rod 13 of the angle measuring frame 1 penetrates through the upper end part of the horizontal right-angle rod 11 and is connected with a rotating handle 16.
In above-mentioned technical scheme, horizontal right-angle pole 11 is articulated through hinge 15 with down tube 12, and two of hinge 15 are fixed in the medial surface of 11 lower surfaces of horizontal right-angle pole and down tube 12 respectively, rotate the contained angle between adjustable horizontal right-angle pole 11 and the down tube 12 through hinge 15's articulated, thereby make the utility model discloses a deviational survey instrument adapts to the measurement of a plurality of different drilling angles. The down tube 12 is a telescopic rod, which is fixedly connected with the vertical right-angle rod 13 according to the adjustable telescopic length of the angle to keep the accuracy of the angle measurement angle alpha, and the telescopic rod can be an available telescopic rod structure. The length adjustment of the vertical right-angle rod 13 is realized by rotating the rotating handle 16, and the threaded rod 14 is matched with the threaded hole to realize the length adjustment of the vertical right-angle rod 13 below the horizontal right-angle rod 11. After the angle measurement angle alpha is adjusted according to the actual requirement of the measured standard inclination angle, the lower end of the inclined rod 12 is connected with the lower end of the vertical right-angle rod 13 through a buckle, and the fixed connection between the lower end of the inclined rod and the vertical right-angle rod can be realized by adopting any existing feasible connection mode.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (6)
1. A kind of down-the-hole drill drilling rod simply inclinodes:
the angle measuring frame is of a right-angled triangle structure, a horizontal right-angle rod of the angle measuring frame is horizontally arranged, and the included angle between the horizontal right-angle rod and an inclined rod is the same as the inclined angle of the drilling hole;
the leveling rod is a three-bubble leveling rod, a transverse glass tube is arranged in the middle of the leveling rod, a leveling bubble is arranged in the leveling rod, and the leveling rod is fixed on a horizontal right-angle rod.
2. The down-the-hole drill pipe simple inclinometer tool of claim 1, characterized in that the thickness of the horizontal right-angle bar is equal to that of the level, and the horizontal right-angle bar and the level are bound and fixed by using adhesive tapes.
3. The down-the-hole drill pipe simple inclinometer tool of claim 1, characterized in that a pair of handles are provided on said level.
4. The down-the-hole drill pipe simple inclination measuring tool as claimed in claim 1, wherein the horizontal right-angle bar of the angle measuring frame is hinged with the inclined bar, the inclined bar of the angle measuring frame is a telescopic bar, the upper part of the vertical bar of the angle measuring frame is a threaded bar which is matched in a vertical threaded hole arranged on the horizontal right-angle bar, and the lower end of the vertical right-angle bar of the angle measuring frame is connected with the lower end of the inclined bar through a buckle.
5. The down-the-hole drill pipe simple inclinometer tool of claim 4, characterized in that the horizontal right-angle bar of the angle measuring frame is hinged with the inclined bar through a hinge.
6. The down-the-hole drill pipe simple inclinometer tool as claimed in claim 4, characterized in that the upper end of the vertical right-angle rod of the angle measuring frame is connected with a rotating handle through the upper end of the horizontal right-angle rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020019186.6U CN211549671U (en) | 2020-01-06 | 2020-01-06 | Simple inclination measuring tool for drill rod of down-the-hole drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020019186.6U CN211549671U (en) | 2020-01-06 | 2020-01-06 | Simple inclination measuring tool for drill rod of down-the-hole drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211549671U true CN211549671U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020019186.6U Active CN211549671U (en) | 2020-01-06 | 2020-01-06 | Simple inclination measuring tool for drill rod of down-the-hole drill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146529A (en) * | 2020-09-25 | 2020-12-29 | 华东交通大学 | Rock drill directional control device for tunnel blasting construction and use method thereof |
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2020
- 2020-01-06 CN CN202020019186.6U patent/CN211549671U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146529A (en) * | 2020-09-25 | 2020-12-29 | 华东交通大学 | Rock drill directional control device for tunnel blasting construction and use method thereof |
| CN112146529B (en) * | 2020-09-25 | 2022-09-16 | 华东交通大学 | Rock drill directional control device for tunnel blasting construction and use method thereof |
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Effective date of registration: 20200923 Address after: No.3, Haikou 3rd road, Jinshan Avenue, Dongxihu District, Wuhan City, Hubei Province 430048 (10) Patentee after: Changjiang International Water Conservancy and Hydropower Engineering Construction Co., Ltd Address before: 430048. 11 Golden Lake Road, Dongxihu lake, Wuhan, Hubei Patentee before: The Second Harbor Engineering Co. |