CN115289925B - Control device for inclination and inclination angle of blast hole - Google Patents
Control device for inclination and inclination angle of blast hole Download PDFInfo
- Publication number
- CN115289925B CN115289925B CN202211047575.XA CN202211047575A CN115289925B CN 115289925 B CN115289925 B CN 115289925B CN 202211047575 A CN202211047575 A CN 202211047575A CN 115289925 B CN115289925 B CN 115289925B
- Authority
- CN
- China
- Prior art keywords
- measuring plate
- horizontal
- vertical
- inclination
- sliding
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
Abstract
The invention belongs to the field of blast hole construction, and particularly relates to a blast hole inclination and inclination angle control device which comprises a horizontal measuring plate and a vertical measuring plate which are of arc structures and are concentrically arranged, wherein the horizontal measuring plate is connected with a connecting block in a sliding mode, the sliding direction of the horizontal measuring plate is along the circumferential direction of the horizontal measuring plate, the vertical measuring plate is connected with the connecting block in a sliding mode, the sliding direction of the vertical measuring plate is along the circumferential direction of the vertical measuring plate, scale marks are arranged on the vertical measuring plate and the horizontal measuring plate, one end of the vertical measuring plate is fixedly connected with an adsorption shell matched with a drill rod, and compared with the prior art, the inclination angle of the drill rod can be intuitively controlled, so that the angle of a blast hole is controlled, and the inclination angle of the blast hole is convenient to precisely control in the blast hole construction process.
Description
Technical Field
The invention belongs to the field of blast hole construction, and particularly relates to structural improvement of a blast hole inclination and inclination angle control device.
Background
The drilling is used as a primary working procedure of engineering blasting, plays an important role in controlling the blasting effect and engineering quality, and the pre-splitting blasting and the smooth blasting mainly distinguish the detonation sequence of the pre-splitting hole, the smooth hole and the main blasting hole. The encrypted blast holes are drilled between the main explosion area and the protection area to realize accurate control. When in pre-cracking blasting, the pre-cracking hole is initiated in advance to form a pre-cracking hole, so that the bedrock is prevented from being damaged by stress waves; when the smooth blasting is carried out, the smooth hole is detonated after the main blasting hole is detonated, so that the rock stratum falls off along the smooth blasting surface to form a flat excavation profile.
The drilling angle directly influences the sizes of the free surface resisting line, the minimum resisting line and the chassis resisting line, even influences harmful effects such as flying stones, and the like, and the blasting effect and flying stones can be greatly improved and controlled by accurately controlling the drilling angle and the skewness.
Meanwhile, in many blasting engineering, inclined drilling is adopted, so that the root is overcome as much as possible, the slope is reduced, but the drilling machine is simply or empirically judged on the plane angle and the inclined angle of the drilling hole, and most drilling machines cannot accurately control the plane angle and the vertical angle.
Disclosure of Invention
The invention aims to provide a blast hole inclination and inclination angle control device which is used for solving the problems in the prior art, and adopts the following technical scheme:
the utility model provides a big gun hole trend, inclination controlling means, is including the level measurement board and the vertical measurement board that are arc structure and concentric setting, slidable connection connecting block on the level measurement board, its slip direction is followed the circumference of level measurement board, vertical measurement board slidable connects the connecting block, its slip direction is followed the circumference of vertical measurement board, all be provided with the scale mark on vertical, the level measurement board, the one end fixed connection of vertical measurement board and the adsorption shell of drilling rod adaptation.
Further, one side of the connecting block is provided with a horizontal groove, the other side is provided with a vertical groove, the connecting block is nested on the horizontal measuring plate through the horizontal groove in a sliding manner, and is nested on the vertical measuring plate through the vertical groove in a sliding manner, and damping mechanisms are arranged on the horizontal groove and the vertical groove.
Further, the damping mechanism comprises two locking screws which are oppositely arranged, an elastic block is arranged between the two locking screws, and the locking screws are abutted against the elastic block;
the horizontal groove with equal threaded connection in vertical groove both sides have locking screw, all be provided with concentric arc hole on the vertical, the horizontal measurement board, the elastic block is located in the arc hole.
Further, two opposite ends of the locking screw are provided with blind holes, protrusions matched with the blind holes are arranged on two sides of the elastic block, and the protrusions are inserted into the blind holes.
Further, the adsorption shell is of an arc-shaped structure and concentric with the drill rod, the axis of the adsorption shell and the radial eccentric of the vertical measuring plate are arranged so that the axis of the adsorption shell can face the horizontal direction, and the adsorption shell is fixedly arranged at two ends of the vertical measuring plate.
Further, both ends of the horizontal measuring plate are fixedly connected with sliding plates, the sliding plates are slidably arranged on a support, the sliding direction of the sliding plates is along the horizontal direction parallel to the wall surface of the explosion area, and the support is connected with the wall surface of the explosion area.
Further, the support comprises two fixing plates connected to the wall surface of the explosion area, two sliding rods are connected between the two fixing plates, the two sliding rods are distributed in parallel in the axial horizontal and vertical directions, and the two sliding rods penetrate through the sliding plates.
Furthermore, the two ends of the sliding rod are respectively fixedly connected with one end of a fixing rod, the other end of the fixing rod is detachably connected with the fixing plate, and the sliding plate and the wall surface of the explosion area are arranged at intervals.
Further, connect through a plurality of coupling mechanism on the fixed plate explode district wall, coupling mechanism includes threaded connection the adjusting screw of fixed plate, the cover is equipped with the lock sleeve on the adjusting screw, the lock sleeve is located in the mounting hole on the exploding district wall, adjusting screw is located one end in the lock sleeve is provided with wedge, the global bar hole that is provided with of lock sleeve, the downthehole slidable of bar is provided with the latch segment, latch segment one end is located in the lock sleeve, and be provided with the inclined plane of wedge adaptation, the latch segment other end butt the mounting hole inner wall.
Further, one end of the adjusting screw, which is located in the locking sleeve, is rotatably provided with a rotating block, the wedge-shaped part is located at the end of the rotating block and is arranged around the peripheral surface of the rotating block, and a plurality of locking blocks are arranged around the periphery of the rotating block.
The invention has the following beneficial effects: the vertical measuring plate moves circumferentially around the horizontal measuring plate, the vertical measuring plate can move circumferentially around the vertical measuring plate, the horizontal angle and the vertical angle between the axis of the adsorption shell and the wall surface of the explosion zone can be adjusted, and the horizontal angle and the inclined angle of the adsorption shell can be intuitively obtained through scale marks on the vertical measuring plate and the horizontal measuring plate. And the drill rod is moved to the position corresponding to the adsorption shell, so that the horizontal angle and the inclined angle of the drill rod correspond to the angle of the adsorption shell, and finally the angle of the drill rod corresponds to the angle of the blast hole, and the inclined inclination angle control of the blast hole is completed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of a portion of a connection block;
FIG. 3 is an enlarged schematic view of a portion of the connection mechanism;
FIG. 4 is a schematic top view;
FIG. 5 is a schematic view of a drill pipe at the drill pipe level;
fig. 6 is a schematic view of the downward blasthole.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 6 of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. The technical means used in the examples are conventional means well known to those skilled in the art unless otherwise indicated.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Like fig. 1, a big gun hole trend, inclination controlling means, including horizontal measurement board 7 and vertical measurement board 5 that are arc structure and concentric setting, slidable connection connecting block 6 on the horizontal measurement board 7, its slip direction is followed horizontal measurement board 7's circumference, vertical measurement board 5 slidable connection connecting block 6, its slip direction is followed vertical measurement board 5's circumference, all be provided with the scale mark on vertical, the horizontal measurement board, the one end fixed connection of vertical measurement board 5 and the absorption shell 10 of drilling rod 2 adaptation.
Specifically, drilling rod 2 is the drilling rod 2 on the rig among the prior art for drill hole on explosion zone wall 1, horizontal measurement board 7 level sets up, horizontal measurement board 7 connects at explosion zone wall 1, vertical measurement board 5 vertical setting, vertical measurement board 5 is located the inboard of horizontal measurement board 7, the level, vertical measurement board can be arc, semicircle isotructure, the scale mark on the horizontal, vertical measurement board is respectively along the circumference distribution of two, and is the angle scale mark, be provided with two mark arrows 4 on connecting block 6, correspond the scale mark on horizontal, the vertical measurement board respectively, in order to be used for the instruction scale.
Through the connection of connecting block 6, can make vertical measurement board 5 round 7 circumference motions of horizontal measurement board to vertical measurement board 5 can be around its own circumference motion, thereby through horizontal rotation vertical measurement board 5, can adjust the angle between the horizontal of adsorption shell 10 axle center and the explosion zone wall 1, i.e. the horizontal angle in trend direction, through vertical rotation vertical measurement board 5, can adjust the inclination of adsorption shell 10, i.e. the inclination between vertical direction and the explosion zone wall 1, after adjusting, the horizontal angle and the inclination of adsorption shell 10 can directly perceived be obtained to the scale mark on the rethread vertical, horizontal measurement board.
In the concrete implementation, according to the preset inclination angle of the blast hole, the vertical measuring plate 5 is firstly horizontally and vertically rotated to enable the adsorption shell 10 to be at a corresponding angle, then the drilling machine is started, the drill rod 2 is close to the explosion zone wall surface 1, the drill rod 2 is moved to a position corresponding to the adsorption shell 10, the circumferential surface of the drill rod 2 is attached to the adsorption shell 10, so that the horizontal angle and the inclination angle of the drill rod 2 correspond to the angle of the adsorption shell 10, finally the angle of the drill rod 2 corresponds to the angle of the blast hole, the inclination angle control of the blast hole is completed, and in the process of drilling the blast hole by the drill rod 2, the inclination angle of the drill rod 2 is intuitively controlled along the axial direction of the drill rod 2.
In addition, the adsorption shell 10 is a magnet, and the magnet is magnetically attracted to the peripheral surface of the drill rod 2 to ensure close contact with the drill rod 2, and when the magnet is magnetically attracted, the vertical measuring plate 5 slightly displaces to cause angle change, and at the moment, the drill rod 2 is finely adjusted by the drilling machine, so that the vertical measuring plate 5 resumes displacement, namely moves to a scale mark corresponding to the angle of the blast hole.
Further, a horizontal groove is formed in one side of the connecting block 6, a vertical groove is formed in the other side of the connecting block 6, the connecting block 6 is slidably nested on the horizontal measuring plate 7 through the horizontal groove, the connecting block is slidably nested on the vertical measuring plate 5 through the vertical groove, and damping mechanisms 8 are arranged on the horizontal groove and the vertical groove.
Specifically, horizontal groove and vertical groove are "" font structure, the opening in horizontal groove is towards the horizontal direction, the opening in vertical groove is towards vertical direction, horizontal groove through connecting block 6 is along horizontal measurement board 7 circumference slip, can make vertical measurement board 5 adjust the horizontal inclination angle that corresponds, then rotate along vertical groove through vertical measurement board 5, can adjust the inclination that vertical measurement board 5 corresponds, damping mechanism 8's purpose makes and provides the damping, in order to fix the position of vertical measurement board 5 after the sliding again.
Further, the damping mechanism 8 includes two locking screws 801 disposed opposite to each other, an elastic block 802 is disposed between the two locking screws 801, and the locking screws 801 abut against the elastic block 802;
the horizontal groove and the two sides of the vertical groove are both in threaded connection with the locking screw 801, the vertical measuring plate and the horizontal measuring plate are both provided with concentric arc holes 9, and the elastic block 802 is located in the arc holes 9.
As shown in fig. 1 and 2, two sides of the horizontal groove of the connecting block 6 and two sides of the vertical groove are connected with two locking screws 801 in a threaded manner, the locking screws 801 are screwed, so that the elastic block 802 can be extruded to deform and the arc-shaped hole 9 is extruded, thereby improving the friction force between the elastic block 802 and the arc-shaped hole 9, further achieving the purpose of providing damping and being adjustable, and when the vertical measuring plate 5 is adjusted to a required angle, the friction force between the elastic block 802 and the arc-shaped hole 9 can be kept relatively fixed and does not rotate under the action of dead weight.
Specifically, the elastic block 802 may be made of rubber, and the arc-shaped holes 9 are distributed around the circumference of the vertical and horizontal measuring plates and have a long strip shape, and the arc length of the long strip is much larger than the width of the connecting block 6.
Further, blind holes are formed in two opposite ends of the locking screw 801, protrusions 803 matched with the blind holes are formed in two sides of the elastic block 802, and the protrusions 803 are inserted into the blind holes.
Specifically, when the vertical measuring plate 5 is adjusted in angle, the connecting block 6 moves along with it, so that the locking screw 801 drives the elastic block 802 to move through the protrusion 803, and the damping effect is maintained.
Further, the adsorption shell 10 has an arc structure and is concentric with the drill rod 2, the axis of the adsorption shell 10 and the radial direction of the vertical measuring plate 5 are eccentrically arranged so that the axis of the adsorption shell can face the horizontal direction, and the adsorption shell 10 is fixedly arranged at two ends of the vertical measuring plate 5.
Specifically, the cross section of the adsorption shell 10 can be in arc-shaped, semicircular and other structures, and is adapted to the peripheral surface of the drill rod 2, and a certain angle difference is formed between the axis of the adsorption shell 10 and the radial direction of the vertical measuring plate 5, so that after the vertical measuring plate 5 rotates for a certain angle, the axis of the adsorption shell 10 can be in a horizontal state, so that the construction of a blast hole without an inclination angle is facilitated, as in the state of fig. 5, and the influence of the angle difference should be subtracted when the scale mark is designed.
Furthermore, the two suction shells 10 are arranged to adapt the inclination of the blastholes, i.e. the suction shells 10 located above correspond to the blastholes and drill rods 2 inclined downwards, and the suction shells 10 located below correspond to the blastholes and drill rods 2 inclined upwards.
Further, two ends of the horizontal measuring plate 7 are fixedly connected with sliding plates 3, the sliding plates 3 are slidably arranged on a support, the sliding direction of the sliding plates is along the horizontal direction parallel to the explosion area wall surface 1, and the support is connected with the explosion area wall surface 1.
Specifically, as shown in fig. 4, when the sliding plate 3 slides along the bracket, the sliding plate moves along the horizontal direction parallel to the wall surface 1 of the explosion zone along with the horizontal and vertical measuring plates, so that the angle of the drill rod 2 corresponding to each blast hole can be sequentially adjusted at the positions corresponding to a plurality of blast holes in the horizontal direction.
Further, the support comprises two fixing plates 13 connected to the explosion region wall surface 1, two sliding rods 12 are connected between the two fixing plates 13, the two sliding rods 12 are distributed side by side in the axial horizontal and vertical directions, and the two sliding rods 12 penetrate through the sliding plate 3.
The two slide bars 12 play a role in supporting the slide plate 3, and through holes respectively sleeved on the two slide bars 12 are arranged on the slide plate 3.
Further, two ends of the sliding rod 12 are respectively and fixedly connected with one end of a fixing rod 11, the other end of the fixing rod 11 is detachably connected with the fixing plate 13, and the sliding plate 3 and the explosion region wall surface 1 are arranged at intervals.
The fixed rod 11 and the fixed plate 13 can be connected through screws, and the sliding plate 3 is separated along the direction away from the explosion region wall surface 1 through the fixed rod 11, so that the sliding plate 3 is prevented from being attached to the explosion region wall surface 1, and interference between the drill rod 2 and the sliding plate 3 can be avoided.
Further, the fixed plate 13 is connected with the explosion area wall surface 1 through a plurality of connecting mechanisms 14, the connecting mechanisms 14 comprise adjusting screws 141 which are in threaded connection with the fixed plate 13, locking sleeves 142 are sleeved on the adjusting screws 141, the locking sleeves 142 are located in mounting holes in the explosion area wall surface 1, one ends of the adjusting screws 141 located in the locking sleeves 142 are provided with wedge-shaped portions, the peripheral surfaces of the locking sleeves 142 are provided with strip-shaped holes, locking blocks 143 are slidably arranged in the strip-shaped holes, one ends of the locking blocks 143 are located in the locking sleeves 142, inclined planes which are matched with the wedge-shaped portions are arranged, and the other ends of the locking blocks 143 are abutted against the inner walls of the mounting holes.
As shown in fig. 3, the locking sleeve 142 is in clearance fit with a mounting hole, the mounting hole is a hole drilled on the blast wall 1 in advance, when the adjusting screw 141 is screwed down, the locking block 143 is pressed by the wedge part, then the locking block 143 moves along the radial direction of the locking sleeve 142, the inner wall of the mounting hole is pressed, thereby realizing tensioning, fixing between the fixing plate 13 and the blast wall 1 under the action of friction force, after the blast hole is completely constructed, the adjusting screw 141 can be removed, the whole device is removed, the effect of facilitating the fixing of the whole device on the blast wall 1 is realized, and the whole device can be lifted and connected on the blast wall 1 again after the detachment, thereby realizing the implementation of the invention on blast holes with different heights.
In addition, both sides of one end of the locking sleeve 142 extending out of the bar-shaped hole are fixedly provided with limiting parts for limiting the locking sleeve 142.
Further, a rotating block 144 is rotatably disposed at one end of the adjusting screw 141 located in the locking sleeve 142, the wedge portion is located at an end of the rotating block 144 and disposed around a circumferential surface of the rotating block 144, and a plurality of locking blocks 143 are disposed around a circumferential direction of the rotating block 144.
Specifically, the rotating block 144 is of a hollow structure and is coaxially distributed with the adjusting screw 141, the rotating block 144 is rotatably sleeved on the fixed shaft 145, one end of the fixed shaft 145 is fixedly connected with the end part of the adjusting screw 141, the other end of the fixed shaft is connected with a nut through threads, the rotating block 144 is located between the nut and the adjusting screw 141, and the wedge-shaped part is specifically an inclined plane arranged at one end of the rotating block 144 far away from the adjusting screw 141, so that the end part of the rotating block 144 is of a conical structure, and the inclined plane of the locking block 143 and the inclined plane of the wedge-shaped part can be a chamfer at two ends of the locking block 143.
Furthermore, as shown in fig. 1 and 6, the present invention may be implemented on a vertical or horizontal blast wall 1 so as to correspond to a horizontal blast hole, a downward blast hole, and an upward blast hole.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications, variations, alterations, substitutions made by those skilled in the art to the technical solution of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the design of the present invention.
Claims (7)
1. The utility model provides a big gun hole trend, inclination controlling means which characterized in that: the device comprises a horizontal measuring plate (7) and a vertical measuring plate (5) which are of arc structures and are concentrically arranged, wherein a connecting block (6) is connected to the horizontal measuring plate (7) in a sliding mode, the sliding direction of the connecting block is along the circumference of the horizontal measuring plate (7), the vertical measuring plate (5) is connected with the connecting block (6) in a sliding mode, the sliding direction of the connecting block is along the circumference of the vertical measuring plate (5), scale marks are arranged on the vertical measuring plate and the horizontal measuring plate, and one end of the vertical measuring plate (5) is fixedly connected with an adsorption shell (10) matched with a drill rod (2);
one side of the connecting block (6) is provided with a horizontal groove, the other side of the connecting block is provided with a vertical groove, the connecting block (6) is slidably nested on the horizontal measuring plate (7) through the horizontal groove and is slidably nested on the vertical measuring plate (5) through the vertical groove, and damping mechanisms (8) are arranged on the horizontal groove and the vertical groove;
the damping mechanism (8) comprises two locking screws (801) which are oppositely arranged, an elastic block (802) is arranged between the two locking screws (801), and the locking screws (801) are abutted against the elastic block (802);
the two sides of the horizontal groove and the two sides of the vertical groove are respectively connected with the locking screw (801), the vertical measuring plate and the horizontal measuring plate are respectively provided with a concentric arc hole (9), and the elastic block (802) is positioned in the arc holes (9);
two opposite ends of the locking screw (801) are provided with blind holes, two sides of the elastic block (802) are provided with protrusions (803) matched with the blind holes, and the protrusions (803) are inserted into the blind holes.
2. The blast hole inclination and inclination control device according to claim 1, wherein: the adsorption shell (10) is of an arc-shaped structure and is concentric with the drill rod (2), the axis of the adsorption shell (10) and the radial eccentric of the vertical measuring plate (5) are arranged so as to enable the axis of the adsorption shell to face the horizontal direction, and the adsorption shell (10) is fixedly arranged at two ends of the vertical measuring plate (5).
3. The blast hole inclination and inclination control device according to claim 1, wherein: both ends of horizontal measurement board (7) all fixedly connected with slide (3), slide (3) slidable setting is on the support, and its slip direction is along the horizontal direction that explodes district wall (1) are parallel, the support connection explode district wall (1).
4. A blasthole inclination, tilt angle control apparatus according to claim 3, wherein: the support comprises two fixing plates (13) connected to the explosion region wall surface (1), two sliding rods (12) are connected between the two fixing plates (13), the two sliding rods (12) are distributed side by side in the axial horizontal and vertical directions, and the two sliding rods (12) penetrate through the sliding plate (3).
5. The blast hole inclination and inclination control device according to claim 4, wherein: the two ends of the sliding rod (12) are respectively and fixedly connected with one end of the fixing rod (11), the other end of the fixing rod (11) is detachably connected with the fixing plate (13), and the sliding plate (3) and the explosion area wall surface (1) are arranged at intervals.
6. The blast hole inclination and inclination control device according to claim 4, wherein: the explosion zone wall surface (1) is connected to the fixed plate (13) through a plurality of coupling mechanism (14), coupling mechanism (14) include threaded connection adjusting screw (141) of fixed plate (13), the cover is equipped with lock sleeve (142) on adjusting screw (141), lock sleeve (142) are located in the mounting hole on explosion zone wall surface (1), one end that adjusting screw (141) is located in lock sleeve (142) is provided with wedge, the global bar hole that is provided with of lock sleeve (142), the downthehole slidable of bar is provided with latch segment (143), latch segment (143) one end is located in lock sleeve (142), and be provided with the inclined plane of wedge adaptation, the other end butt of latch segment (143) the mounting hole inner wall.
7. The blast hole inclination and inclination control device according to claim 6, wherein: one end of the adjusting screw (141) located in the locking sleeve (142) is rotatably provided with a rotating block (144), the wedge-shaped part is located at the end of the rotating block (144) and is arranged around the peripheral surface of the rotating block (144), and a plurality of locking blocks (143) are arranged around the peripheral direction of the rotating block (144).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211047575.XA CN115289925B (en) | 2022-08-29 | 2022-08-29 | Control device for inclination and inclination angle of blast hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211047575.XA CN115289925B (en) | 2022-08-29 | 2022-08-29 | Control device for inclination and inclination angle of blast hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115289925A CN115289925A (en) | 2022-11-04 |
| CN115289925B true CN115289925B (en) | 2023-10-13 |
Family
ID=83832774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211047575.XA Active CN115289925B (en) | 2022-08-29 | 2022-08-29 | Control device for inclination and inclination angle of blast hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115289925B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1719630A1 (en) * | 1990-01-22 | 1992-03-15 | Красноярский институт цветных металлов им.М.И.Калинина | Device for blasthole direction location |
| KR101324881B1 (en) * | 2012-06-08 | 2013-11-01 | 양흥모 | Measurement scale for burying pipe |
| CN105239997A (en) * | 2015-10-09 | 2016-01-13 | 山东大学 | Drilling azimuth angle and dip angle positioning device and positioning method thereof |
| CN206740007U (en) * | 2017-05-02 | 2017-12-12 | 陕西鸿安爆破工程有限责任公司 | A kind of blast working blasthole position indicator |
| CN109441431A (en) * | 2018-10-31 | 2019-03-08 | 河南大有能源股份有限公司新安煤矿 | A kind of coal mining drilling drift angle dipmeter |
| CN211147552U (en) * | 2019-12-25 | 2020-07-31 | 烟台市牟平区西直格庄金矿有限公司 | Auxiliary measuring device for blasting hole angle for mining area exploitation |
| CN211573414U (en) * | 2019-10-15 | 2020-09-25 | 袁成龙 | Blasting drilling equipment that mine opened and adopted |
| CN112729036A (en) * | 2021-01-25 | 2021-04-30 | 华侨大学 | Accurate control auxiliary device of tunnel blasting big gun hole angle |
-
2022
- 2022-08-29 CN CN202211047575.XA patent/CN115289925B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1719630A1 (en) * | 1990-01-22 | 1992-03-15 | Красноярский институт цветных металлов им.М.И.Калинина | Device for blasthole direction location |
| KR101324881B1 (en) * | 2012-06-08 | 2013-11-01 | 양흥모 | Measurement scale for burying pipe |
| CN105239997A (en) * | 2015-10-09 | 2016-01-13 | 山东大学 | Drilling azimuth angle and dip angle positioning device and positioning method thereof |
| CN206740007U (en) * | 2017-05-02 | 2017-12-12 | 陕西鸿安爆破工程有限责任公司 | A kind of blast working blasthole position indicator |
| CN109441431A (en) * | 2018-10-31 | 2019-03-08 | 河南大有能源股份有限公司新安煤矿 | A kind of coal mining drilling drift angle dipmeter |
| CN211573414U (en) * | 2019-10-15 | 2020-09-25 | 袁成龙 | Blasting drilling equipment that mine opened and adopted |
| CN211147552U (en) * | 2019-12-25 | 2020-07-31 | 烟台市牟平区西直格庄金矿有限公司 | Auxiliary measuring device for blasting hole angle for mining area exploitation |
| CN112729036A (en) * | 2021-01-25 | 2021-04-30 | 华侨大学 | Accurate control auxiliary device of tunnel blasting big gun hole angle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115289925A (en) | 2022-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205309385U (en) | Drilling equipment | |
| CN211573414U (en) | Blasting drilling equipment that mine opened and adopted | |
| CN115289925B (en) | Control device for inclination and inclination angle of blast hole | |
| JPH0886186A (en) | Rock drilling device | |
| CN212296217U (en) | Drilling rack for ensuring smooth blasting effect of roadbed | |
| CN212105769U (en) | A rig structure for coal mining in pit | |
| CN111608575A (en) | Drilling rack for ensuring smooth blasting effect of roadbed and using method thereof | |
| CN207892528U (en) | A kind of full-automatic underground drill rig | |
| CN209293675U (en) | A kind of tracked hydraulic underground drill rig | |
| CN210829076U (en) | Drilling machine with positioning assistance and guiding assistance | |
| CN216448716U (en) | Intelligence blasting is with simulation drilling positioner | |
| CN113092168B (en) | Soil sampling device for engineering supervision | |
| CN206319837U (en) | A kind of coal road helps bottom anchoring drill carriage | |
| CN214303715U (en) | Stable fixing device of coal mine tunneling drilling machine | |
| CN108590546A (en) | Power drilling tool tests erection device | |
| CN220151276U (en) | Blasting engineering drilling machine of controllable degree of depth | |
| CN211401745U (en) | Rock sampling device for geological survey | |
| CN220101202U (en) | Tunnel excavation face blasting drilling auxiliary device | |
| CN208364069U (en) | Power drilling tool tests erection device | |
| CN218469675U (en) | Plugging device for deep hole blasting | |
| CN216477412U (en) | Tunnel karst strutting arrangement | |
| CN205955670U (en) | A manipulator that is used for automatic rock drill drilling rod that gains for | |
| CN214943981U (en) | A high-efficient rig for mine | |
| CN215889911U (en) | Safe rock drilling structure | |
| CN116816264B (en) | Geothermal drilling guiding tool |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |