CN216283185U - Pre-buried degree of depth measuring device of explosive package based on ground blasting usefulness - Google Patents
Pre-buried degree of depth measuring device of explosive package based on ground blasting usefulness Download PDFInfo
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- CN216283185U CN216283185U CN202122486782.2U CN202122486782U CN216283185U CN 216283185 U CN216283185 U CN 216283185U CN 202122486782 U CN202122486782 U CN 202122486782U CN 216283185 U CN216283185 U CN 216283185U
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Abstract
The utility model discloses an explosive bag pre-embedding depth measuring device for rock-soil blasting, which comprises a fixed cylinder, wherein a transparent window is vertically arranged at the rear end of the fixed cylinder, scale marks are arranged at the rear end of the transparent window, auxiliary rods are arranged at the left end and the right end of the fixed cylinder, a sliding ring is sleeved on the outer surface of the fixed cylinder, grooves are symmetrically formed in the left end and the right end of the inner wall of the sliding ring, the auxiliary rods are connected with the grooves in a sliding mode, fastening bolts are symmetrically arranged on the left side and the right side of the side surface of the sliding ring, four first threaded grooves are symmetrically formed in the left side and the right side of the side surface of the sliding ring, four second threaded grooves are symmetrically formed in the left side and the right side of the lower end of the sliding ring, and a plurality of supporting rods are arranged below the sliding ring. According to the utility model, by observing the numerical value of the scale mark indicated by the pointing block, the depth measurement of the pre-buried explosive package is accurate and intuitive, the drilling and the measurement are synchronously carried out, the drilling is simple and convenient, the drilling stability is strong, meanwhile, the transverse drilling can be carried out, and the use is convenient.
Description
Technical Field
The utility model relates to the field of rock blasting, in particular to a device for measuring the pre-buried depth of an explosive bag for rock blasting.
Background
The rock-soil blasting refers to blasting operations for breaking and throwing rock-soil, such as mining blasting, roadbed excavation blasting, roadway (tunnel) tunneling blasting and the like. Rock blasting is the most common blasting technique. Ground blasting needs pre-buried explosive package, buries the explosive package and can not open the drilling, and has higher requirement to the precision of drilling depth, and traditional drilling earlier after the measuring method is loaded down with trivial details, wastes time and energy, and horizontal drilling simultaneously needs long-time hand device, very difficultly. Therefore, the technical personnel in the field provide a device for measuring the pre-buried depth of the explosive based on the rock-soil blasting, so as to solve the problems in the background technology.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an explosive bag pre-embedding depth measuring device for rock-soil blasting, which comprises a fixed cylinder, wherein a transparent window is vertically arranged at the rear end of the fixed cylinder, scale marks are arranged at the rear end of the transparent window, auxiliary rods are arranged at the left end and the right end of the fixed cylinder, a sliding ring is sleeved on the outer surface of the fixed cylinder, grooves are symmetrically formed in the left side and the right side of the inner wall of the sliding ring, the auxiliary rods are connected with the grooves in a sliding mode, and fastening bolts are symmetrically arranged on the left side and the right side of the sliding ring;
the side surface of the sliding ring is provided with four first thread grooves in a bilateral symmetry mode, the lower end of the sliding ring is provided with four second thread grooves in a bilateral symmetry mode, a plurality of supporting rods are arranged below the sliding ring, threaded connectors are mounted at the upper ends of the supporting rods, a lifting plate is arranged in the fixed cylinder, and the rear end of the lifting plate is provided with a pointing block which points to the transparent window;
the left and right symmetry sets up the threaded rod in the lifter plate, and threaded rod and lifter plate threaded connection, and fixed cylinder is connected in the threaded rod upper end rotation, and bevel gear one is established to threaded rod surface cover, and top installation double-shaft motor in the fixed cylinder, and both ends installation dwang about the double-shaft motor, dwang one end installation bevel gear two, and bevel gear two and the meshing of bevel gear one, servo motor is installed to the lifter plate lower extreme, and the drill bit is installed to the servo motor lower extreme.
Preferably: and the upper end of the fixed cylinder is provided with a handle.
Preferably: the rear end of the sliding ring is provided with a notch.
Preferably: and a stabilizing plate is arranged at the lower end of the supporting rod.
Preferably: the lower end of the threaded rod is rotatably connected with the supporting plate, and the supporting plate is fixedly connected with the inner wall of the fixed cylinder.
Preferably: install the telescoping device between threaded connection head and the steadying plate, the telescoping device includes hollow rod and solid core rod, sets up the movable block in the hollow rod, and solid core rod is installed to the movable block upper end, and solid core rod passes hollow rod upper end.
Preferably: a plurality of positioning holes are vertically formed in the rear end of the hollow rod, and elastic lugs are mounted at the rear end of the moving block.
The utility model has the technical effects and advantages that:
according to the utility model, by observing the numerical value of the scale mark indicated by the pointing block, the depth measurement of the pre-buried explosive package is accurate and intuitive, the drilling and the measurement are synchronously carried out, the drilling is simple and convenient, the drilling stability is strong, meanwhile, the transverse drilling can be carried out, and the use is convenient.
Drawings
FIG. 1 is a schematic structural diagram provided in example 1 of the present application;
FIG. 2 is a schematic structural diagram of the first thread groove and the threaded connector provided in embodiment 1 of the present application in cooperation;
fig. 3 is a schematic structural view of a fixed cylinder provided in embodiment 1 of the present application;
FIG. 4 is a schematic structural diagram provided in example 2 of the present application;
fig. 5 is a schematic structural diagram of a telescopic device provided in embodiment 2 of the present application;
in the figure:
1. a fixed cylinder; 11. a transparent window; 12. scale lines; 13. a handle; 14. an auxiliary lever;
2. a lifting plate; 21. a pointing block; 22. a servo motor; 23. a drill bit;
3. a threaded rod; 31. a first bevel gear; 32. a double-shaft motor; 33. rotating the rod; 34. a second bevel gear; 35. a support plate;
4. a slip ring; 41. a first thread groove; 42. a second thread groove; 43. fastening a bolt;
5. a support bar; 51. a stabilizing plate; 52. a threaded connector;
6. a telescoping device; 61. a hollow shaft; 62. positioning holes; 63. a moving block; 64. an elastic bump; 65. a solid rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 3, in the present embodiment, there is provided an apparatus for measuring an embedded depth of an explosive based on rock blasting, comprising a fixed cylinder 1, a handle 13 is installed at an upper end of the fixed cylinder 1, a transparent window 11 is vertically installed at a rear end of the fixed cylinder 1, graduation lines 12 are installed at a rear end of the transparent window 11, auxiliary rods 14 are installed at left and right ends of the fixed cylinder 1, a sliding ring 4 is sleeved on an outer surface of the fixed cylinder 1, a notch is formed at a rear end of the sliding ring 4, grooves are symmetrically formed on an inner wall of the sliding ring 4 in a left-right manner, the auxiliary rods 14 are slidably connected with the grooves, fastening bolts 43 are symmetrically installed on a side surface of the sliding ring 4 in a left-right manner, four thread grooves one 41 are symmetrically formed on a side surface of the sliding ring 4, four thread grooves two 42 are symmetrically formed on a lower end of the sliding ring 4, a plurality of support rods 5 are installed below the sliding ring 4, a threaded connector 52 is installed at an upper end of the support rods 5, a stabilizing plate 51 is installed at a lower end of the support rods 5, set up lifter plate 2 in the fixed cylinder 1, 2 rear ends of lifter plate set up directional piece 21, and the directional transparent window 11 of directional piece 21, bilateral symmetry sets up threaded rod 3 in the lifter plate 2, and threaded rod 3 and 2 threaded connection of lifter plate, 3 upper ends of threaded rod rotate and connect fixed cylinder 1, 3 lower extremes of threaded rod rotate and connect layer board 35, and 1 inner wall of layer board 35 fixed connection fixed cylinder, 3 outer surface covers of threaded rod establish bevel gear 31, top installation double-shaft motor 32 in the fixed cylinder 1, both ends installation dwang 33 about double-shaft motor 32, two 34 of dwang 33 one end installation bevel gear, and bevel gear 34 and 31 meshing of bevel gear, 2 lower extreme installation servo motor 22 of lifter plate, servo motor 22 lower extreme installation drill bit 23.
The working principle of the utility model is as follows: when vertical drilling is needed, the drill bit 23 is screwed into the second thread groove 42 through the threaded connector 52, the stabilizing plate 51 is contacted with the ground, the fixing cylinder 1 is supported through the supporting rod 5, the height of the fixing cylinder 1 is adjusted through the sliding connection of the auxiliary rod 14 and the groove, the drill bit 23 is abutted against the ground, then the fastening bolt 43 is rotated to be abutted against the auxiliary rod 14, the height of the fixing cylinder 1 is fixed, the double-shaft motor 32 drives the threaded rod 3 to rotate through the rotating rod 33, the second bevel gear 34 and the first bevel gear 31, the threaded rod 3 drives the lifting plate 2 to descend, the lifting plate 2 drives the servo motor 22 and the drill bit 23 to descend, the drill bit 23 drills the ground, meanwhile, the lifting plate 2 drives the pointing block 21 to descend, the position of the scale mark 12 on the transparent window 11 through observing the pointing block 21, so as to quickly obtain the drilling depth of the drill bit 23, when horizontal drilling is needed, the drill bit 52 is screwed into the first thread groove 41 through the threaded connector 52, the fixed cylinder 1 is transversely placed, so that the drill bit 23 transversely punches a hole, and the use is convenient.
Example 2
Referring to fig. 4 to 5, in the present embodiment, the telescopic device 6 is installed between the threaded connector 52 and the stabilizing plate 51, the telescopic device 6 includes a hollow rod 61 and a solid rod 65, a plurality of positioning holes 62 are vertically formed in the rear end of the hollow rod 61, a moving block 63 is disposed in the hollow rod 61, the solid rod 65 is installed at the upper end of the moving block 63, the solid rod 65 penetrates through the upper end of the hollow rod 61, an elastic bump 64 is installed at the rear end of the moving block 63, and the overall length of the telescopic device 6 is adjusted by matching the elastic bump 64 with the positioning holes 62 at different positions, so that the height of the fixing cylinder 1 is adjusted.
It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (7)
1. A device for measuring the pre-buried depth of an explosive charge based on rock-soil blasting comprises a fixed cylinder (1) and is characterized in that a transparent window (11) is vertically arranged at the rear end of the fixed cylinder (1), scale marks (12) are arranged at the rear end of the transparent window (11), auxiliary rods (14) are arranged at the left end and the right end of the fixed cylinder (1), a sliding ring (4) is sleeved on the outer surface of the fixed cylinder (1), grooves are symmetrically formed in the left end and the right end of the inner wall of the sliding ring (4), the auxiliary rods (14) are connected with the grooves in a sliding mode, and fastening bolts (43) are symmetrically arranged on the left side and the right side of the sliding ring (4);
four thread grooves I (41) are symmetrically formed in the side face of the sliding ring (4) in the left-right direction, four thread grooves II (42) are symmetrically formed in the lower end of the sliding ring (4) in the left-right direction, a plurality of supporting rods (5) are arranged below the sliding ring (4), threaded connectors (52) are installed at the upper ends of the supporting rods (5), a lifting plate (2) is arranged in the fixed cylinder (1), a pointing block (21) is arranged at the rear end of the lifting plate (2), and the pointing block (21) points to the transparent window (11);
bilateral symmetry sets up threaded rod (3) in lifter plate (2), and threaded rod (3) and lifter plate (2) threaded connection, fixed section of thick bamboo (1) is connected in threaded rod (3) upper end rotation, bevel gear (31) are established to threaded rod (3) surface cover, top installation double-shaft motor (32) in fixed section of thick bamboo (1), both ends installation dwang (33) about double-shaft motor (32), dwang (33) one end installation bevel gear two (34), and bevel gear two (34) and bevel gear (31) meshing, lifter plate (2) lower extreme installation servo motor (22), servo motor (22) lower extreme installation drill bit (23).
2. The device for measuring the pre-buried depth of the explosive charge for geotechnical blasting according to claim 1, wherein a handle (13) is installed at the upper end of the fixed cylinder (1).
3. The device for measuring the pre-buried depth of the explosive charge for geotechnical blasting according to claim 1, wherein the rear end of the slip ring (4) is provided with a notch.
4. The device for measuring the pre-buried depth of the explosive charge for geotechnical blasting according to claim 1, wherein a stabilizing plate (51) is installed at the lower end of the support rod (5).
5. The device for measuring the pre-buried depth of the explosive charge based on the geotechnical blasting according to claim 1, wherein the lower end of the threaded rod (3) is rotatably connected with a supporting plate (35), and the supporting plate (35) is fixedly connected with the inner wall of the fixed cylinder (1).
6. The device for measuring the pre-buried depth of the explosive charge based on geotechnical blasting according to claim 1, wherein a telescopic device (6) is installed between the threaded connector (52) and the stabilizing plate (51), the telescopic device (6) comprises a hollow rod (61) and a solid rod (65), a moving block (63) is arranged in the hollow rod (61), the solid rod (65) is installed at the upper end of the moving block (63), and the solid rod (65) penetrates through the upper end of the hollow rod (61).
7. The device for measuring the pre-buried depth of the explosive charge based on the geotechnical blasting according to claim 6, wherein a plurality of positioning holes (62) are vertically formed in the rear end of the hollow rod (61), and elastic lugs (64) are mounted at the rear end of the movable block (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122486782.2U CN216283185U (en) | 2021-10-15 | 2021-10-15 | Pre-buried degree of depth measuring device of explosive package based on ground blasting usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122486782.2U CN216283185U (en) | 2021-10-15 | 2021-10-15 | Pre-buried degree of depth measuring device of explosive package based on ground blasting usefulness |
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| CN216283185U true CN216283185U (en) | 2022-04-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118463775A (en) * | 2024-07-10 | 2024-08-09 | 中铁二十一局集团轨道交通工程有限公司 | Tunnel rock blast hole depth measuring device and measuring method |
-
2021
- 2021-10-15 CN CN202122486782.2U patent/CN216283185U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118463775A (en) * | 2024-07-10 | 2024-08-09 | 中铁二十一局集团轨道交通工程有限公司 | Tunnel rock blast hole depth measuring device and measuring method |
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