CN216717161U - Be used for meticulous blasting vibrating device of rock wall crane beam - Google Patents
Be used for meticulous blasting vibrating device of rock wall crane beam Download PDFInfo
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- CN216717161U CN216717161U CN202122669428.3U CN202122669428U CN216717161U CN 216717161 U CN216717161 U CN 216717161U CN 202122669428 U CN202122669428 U CN 202122669428U CN 216717161 U CN216717161 U CN 216717161U
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Abstract
The utility model provides a rock wall crane beam fine blasting vibration device which comprises a base, a jacking device and a blasting mechanism arranged at the top of the jacking device, wherein the jacking device is arranged at the upper part of the base, a fixed bottom plate is arranged at the output end of the jacking device, the blasting mechanism is arranged on the fixed bottom plate, and the peripheral side edges of the fixed bottom plate are connected with a protective cover. According to the utility model, the blasting position can be covered in the fine blasting, so that the falling broken rock and the like are pocketed and collected, and the damage of the falling broken rock to human bodies is avoided.
Description
Technical Field
The utility model relates to the field of geotechnical engineering, in particular to a rock wall crane beam fine blasting vibration device.
Background
The method for excavating the rock wall crane beam of the general underground workshop adopts the construction process of middle slot drawing, protective layer reservation and rock platform excavation, wherein the rock platform is the key of the excavation quality, and the method generally adopts the two-way smooth blasting construction process, namely the mode of simultaneous blasting of a vertical hole and an inclined hole of the rock platform, and is widely applied to the rock wall crane beam excavation of the underground workshop of the hydraulic and hydro-power engineering at present.
When the rock wall crane beam is used for construction blasting, explosives need to be sent to a position above the rock wall crane beam to be blasted, and rock falling can cause damage to a human body during blasting.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a fine blasting vibration device for a rock wall crane beam. The utility model can cover the blasting position in the fine blasting process, so that the falling crushed rock and the like are pocketed and collected, and the damage of the falling crushed rock to human bodies is avoided.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model provides a be used for meticulous blasting vibrating device of rock wall crane beam which characterized in that: including base, top support device and install the blasting mechanism at top support device top, the top support device is installed on the upper portion of base, sets up PMKD on the output of top support device, and blasting mechanism installs on PMKD, and the protection casing is connected to PMKD's side all around.
Further: the protection casing is the setting of chamfered table form, and the medial surface of protection casing has the wearing layer.
Further: the blasting mechanism comprises a jig seat arranged on the fixed base plate, and a placing groove is formed in the jig seat.
Further: the jacking device comprises a lifting frame, two-way screw rods, guide columns, guide sliding blocks and fixing seats, wherein the fixing seats are correspondingly arranged on the base, the two-way screw rods are horizontally coupled between the two fixing seats, the guide columns are arranged on two sides of the two-way screw rods, two ends of each guide column are connected with the fixing seats, the guide sliding blocks are sleeved on the guide columns and the two-way screw rods, and the tops of the guide sliding blocks are hinged to the bottom of the lifting frame.
Further: the top of the lifting frame is movably connected with the bottom of the fixed base plate, and a driving motor for driving the bidirectional screw rod to rotate is installed on the fixed base.
Further: the base is correspondingly provided with an electric telescopic rod, the output end of the electric telescopic rod is connected with the bottom of the fixed bottom plate, and the electric telescopic rod moves in the vertical direction.
Further: a plurality of electric push rods are arranged on the base, and universal pulleys are arranged at the output ends of the electric push rods.
Further: the four corners of the bottom of the base are provided with holding grooves, and the electric push rod penetrates through the holding grooves to support the base.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the utility model can cover the blasting position in the fine blasting, thereby utilizing the protective cover to pocket and collect the falling broken stone slag and the like and avoiding the falling broken stone slag from damaging human bodies. The utility model also provides a jacking device, when blasting is needed, the device is moved to the position below the designated position, and the position is adjusted through the blasting mechanism to jack the position to be blasted, so that the blasting range is more accurate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged partial schematic view of the utility model at A;
fig. 3 is a schematic structural view of the base of the present invention.
Reference numerals: 1. a base; 2. a jacking device; 3. fixing the bottom plate; 4. a protective cover; 5. a jig base; 6. a placement groove; 7. a lifting frame; 8. a bidirectional screw; 9. a guide post; 10. a fixed seat; 11. a guide slider; 12. a drive motor; 13. an electric telescopic rod; 14. an electric push rod; 15. a universal pulley; 16. accommodating grooves; 17. and (4) directionally blasting the accommodating groove.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with the specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the present invention; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the utility model.
The utility model is further illustrated by the following figures and examples, which are not to be construed as limiting the utility model.
As shown in fig. 1 to 3, a vibrating device for fine blasting of a rock wall crane beam comprises a base 1, a jacking device 2 and a blasting mechanism arranged at the top of the jacking device 2, wherein the jacking device 2 is arranged on the upper part of the base 1, a fixed bottom plate 3 is arranged on the output end of the jacking device 2, the fixed bottom plate 3 is of a rectangular plate-shaped structure, the blasting mechanism is arranged on the fixed bottom plate 3, and the peripheral side edges of the fixed bottom plate 3 are connected with a protective cover 4. The side wall all around of PMKD 3 sets up the mounting groove, and protection casing 4 joint is on the mounting groove.
The protection casing 4 is the setting of chamfered table form, and the medial surface of protection casing 4 has the wearing layer. The protective cover 4 is used for receiving falling gravel slag.
The blasting mechanism comprises a jig seat 5 arranged on the fixed base plate 3, and a placing groove 6 is formed in the jig seat 5. The fixed bottom plate 3 is provided with a directional blasting accommodating groove 17.
The jacking device 2 comprises a lifting frame 7, two-way screw rods 8, guide posts 9, guide sliders 11 and fixing seats 10, fixing seats 10 are correspondingly arranged on a base 1, the two-way screw rods 8 are connected with horizontal shafts between the two fixing seats 10, the two sides of each two-way screw rod 8 are provided with the guide posts 9, the two ends of each guide post 9 are connected with the corresponding fixing seats 10, the guide sliders 11 are sleeved on the guide posts 9 and the two-way screw rods 8, the guide sliders 11 are arranged in two blocks, the two guide sliders 11 are connected with the two-way screw rods 8 in a threaded mode, the tops of the guide sliders 11 are hinged to the bottom of the lifting frame 7, and the lifting frame 7 can be folded.
The top of the lifting frame 7 is movably connected with the bottom of the fixed bottom plate 3, and a driving motor 12 for driving the bidirectional screw rod 8 to rotate is installed on the fixed seat 10. The driving motor 12 drives the bidirectional screw rod 8 to rotate, the bidirectional screw rod 8 rotates to drive the guide sliding block 11 to move on the guide column 9, and the movement of the guide sliding block 11 drives the lifting frame 7 to ascend or descend.
When the device is used, the device is pushed to the position below a position needing blasting, then the driving motor 12 drives the bidirectional screw 8 to rotate, and further the lifting frame 7 is driven to ascend, and the blasting mechanism is jacked at the position needing blasting; in the fine blasting, the protection cover 4 covers the position of the blasting inside, so that the dropped ballast and the like are caught and collected.
The base 1 is correspondingly provided with an electric telescopic rod 13, the output end of the electric telescopic rod 13 is connected with the bottom of the fixed bottom plate 3, and the electric telescopic rod 13 moves in the vertical direction. The electric telescopic rod 13 plays a supporting role and is used for stably lifting the blasting mechanism.
A plurality of electric push rods 14 are arranged on the base 1, and universal pulleys 15 are arranged at the output ends of the electric push rods 14.
An oriented blasting accommodating groove 17 is formed in an accommodating groove 16 at the bottom of the base 1, and the oriented blasting accommodating groove 17 is used for restraining blasting energy so that the energy is concentrated at a blasting position.
According to the description of the utility model and the attached drawings, a fine blasting vibration device for a rock wall crane beam of the utility model can be easily manufactured or used by those skilled in the art, and can produce the positive effects recorded in the utility model.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (8)
1. The utility model provides a be used for meticulous blasting vibrating device of rock wall crane beam which characterized in that: including base (1), top support device (2) and install the blasting mechanism at top support device (2), top support device (2) are installed on the upper portion of base (1), set up PMKD (3) on the output of top support device (2), and blasting mechanism installs on PMKD (3), and protection casing (4) are connected to the side all around of PMKD (3).
2. The fine blasting vibration device for the rock wall crane beam as claimed in claim 1, wherein: the protective cover (4) is arranged in a chamfered frustum shape, and the inner side surface of the protective cover (4) is provided with a wear-resistant layer.
3. The fine blasting vibration device for the rock wall crane beam as claimed in claim 1, wherein: the blasting mechanism comprises a jig seat (5) arranged on the fixed base plate (3), and a placing groove (6) is formed in the jig seat (5).
4. The fine blasting vibration device for the rock wall crane beam as claimed in claim 1, wherein: the jacking device (2) comprises a lifting frame (7), a two-way screw rod (8), a guide column (9), a guide sliding block (11) and fixing seats (10), the fixing seats (10) are correspondingly arranged on the base (1), the two-way screw rod (8) is horizontally coupled between the two fixing seats (10), the two sides of the two-way screw rod (8) are provided with the guide column (9), the two ends of the guide column (9) are connected with the fixing seats (10), the guide sliding block (11) is sleeved on the guide column (9) and the two-way screw rod (8), and the top of the guide sliding block (11) is hinged to the bottom of the lifting frame (7).
5. A fine blasting vibration device for a rock wall crane beam according to claim 4, characterized in that: the top of the lifting frame (7) is movably connected with the bottom of the fixed bottom plate (3), and a driving motor (12) for driving the bidirectional screw rod (8) to rotate is installed on the fixed base (10).
6. The fine blasting vibration device for the rock wall crane beam as claimed in claim 1, wherein: the electric telescopic rod (13) is correspondingly arranged on the base (1), the output end of the electric telescopic rod (13) is connected with the bottom of the fixed bottom plate (3), and the electric telescopic rod (13) moves in the vertical direction.
7. The fine blasting vibration device for the rock wall crane beam as claimed in claim 1, wherein: a plurality of electric push rods (14) are arranged on the base (1), and universal pulleys (15) are arranged at the output ends of the electric push rods (14).
8. The fine blasting vibration device for the rock wall crane beam as claimed in claim 7, wherein: holding grooves (16) are formed in four corners of the bottom of the base (1), and the electric push rod (14) penetrates through the holding grooves (16) to support the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122669428.3U CN216717161U (en) | 2021-11-03 | 2021-11-03 | Be used for meticulous blasting vibrating device of rock wall crane beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122669428.3U CN216717161U (en) | 2021-11-03 | 2021-11-03 | Be used for meticulous blasting vibrating device of rock wall crane beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216717161U true CN216717161U (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122669428.3U Active CN216717161U (en) | 2021-11-03 | 2021-11-03 | Be used for meticulous blasting vibrating device of rock wall crane beam |
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| CN (1) | CN216717161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116793473A (en) * | 2023-08-29 | 2023-09-22 | 淄博圣世达***工程有限公司 | Rock blasting vibration testing device |
-
2021
- 2021-11-03 CN CN202122669428.3U patent/CN216717161U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116793473A (en) * | 2023-08-29 | 2023-09-22 | 淄博圣世达***工程有限公司 | Rock blasting vibration testing device |
| CN116793473B (en) * | 2023-08-29 | 2023-11-07 | 淄博圣世达***工程有限公司 | Rock blasting vibration testing device |
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