CN217275847U - Roadbed slope smooth blasting safety device - Google Patents
Roadbed slope smooth blasting safety device Download PDFInfo
- Publication number
- CN217275847U CN217275847U CN202121957428.7U CN202121957428U CN217275847U CN 217275847 U CN217275847 U CN 217275847U CN 202121957428 U CN202121957428 U CN 202121957428U CN 217275847 U CN217275847 U CN 217275847U
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- China
- Prior art keywords
- anchoring
- plate
- vertical mounting
- mounting panel
- sides
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- 238000005422 blasting Methods 0.000 title claims abstract description 27
- 238000004873 anchoring Methods 0.000 claims abstract description 60
- 230000003139 buffering effect Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000000670 limiting effect Effects 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 239000004575 stone Substances 0.000 description 16
- 238000009412 basement excavation Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a road bed side slope smooth surface blasting safety device, which comprises a vehicle rack, vertical mounting panel is installed to frame left and right sides roof top symmetry, the place ahead bottom symmetry is equipped with receipts foot groove on the vertical mounting panel of both sides, receive the foot inslot and install rotatory anchoring structure, board type anchoring structure is installed to vertical mounting panel lateral surface bottom, install multiunit rope buffer gear between the vertical mounting panel of both sides, multiunit rope buffer gear longitudinal section is M shape, and M shape top is the device positive flyrock entry promptly, realize reinforcing apparatus horizontal and vertical shock resistance through above structure, stability is improved, buffer gear has improved the energy-absorbing effect and has avoided the potential hidden danger of flyrock bounce-back simultaneously.
Description
Technical Field
The utility model relates to a safety device technical field, concretely relates to road bed side slope smooth blasting safety device.
Background
Smooth blasting is a controlled blasting technique in which the new wall surface that is blasted remains flat without significant damage. The method is characterized in that a row of light blasting holes with the hole pitch matched with the minimum resistance line are drilled on a designed excavation contour line, uncoupled powder charging or other special powder charging structures are adopted, and after blasting of an excavation main body, powder charging in the light blasting holes is simultaneously initiated, so that a smooth and flat excavation surface penetrating through the light blasting holes is formed. Smooth blasting has been widely used in highway engineering in recent years, in addition to good effects in the construction of some underground engineering (such as permanent buildings of mine development roadways, underground factories, hydropower stations, oil depots, tunnels, national defense construction and the like). The roadbed smooth blasting is the most common excavation mode of highway construction in deep excavation rock cutting side slope, and is characterized in that blast holes with certain intervals are properly arranged at the periphery of an excavation limit, blasting is carried out by using a method for controlling a resistance line and explosive amount under the condition that a lateral face is exposed to the air, so that a smooth and flat side slope is formed, when smooth blasting is carried out close to an existing village or a living person, a reasonable protection radius is usually designed according to the equivalent weight of blasting explosive and the intensity of a blasting rock stratum, and if a difference pool exists, stones are easy to damage the person or adjacent equipment.
At present, the safety protection device for blasting on the upper surface of the market has the following problems: 1. the protective buffer device is often shaken under impact, and is infirm and unstable under impact, so that certain hidden danger exists; 2. the baffle and the elastic device absorb kinetic energy of splashed stones, the baffle is often collided and deformed, and the kinetic energy absorption effect of the stones is poor.
SUMMERY OF THE UTILITY MODEL
Problem in the technical background of the utility model, the utility model aims at providing a road bed side slope smooth blasting safety device has solved safety device that provides in the background art and has kept out the insecure and the baffle warp the not good problem of energy-absorbing effect of flying stone.
In order to realize the above purpose, the utility model discloses a technical scheme be:
the utility model provides a road bed side slope smooth blasting safety device, includes the frame, vertical mounting panel, both sides are installed to frame left and right sides roof top symmetry the place ahead bottom symmetry is equipped with receipts foot groove on the vertical mounting panel, receive the foot inslot and install rotatory anchoring structure, vertical mounting panel lateral surface bottom is installed board type anchoring structure, both sides multiunit rope buffer gear, multiunit are installed to vertical mounting panel between the board installation rope buffer gear longitudinal section is M shape, and the M top is just the positive flyrock entry of device promptly.
Furthermore, rope buffer gear contains two single buffer structure mount tables of symmetry installation, two fixed axles of symmetry installation, two rotatory axle sleeves of symmetry installation, two springs of symmetry installation, two spring adapter and the cushion rope of symmetry installation.
Still further, two install in both sides single buffer structure mount table the medial surface of vertical mounting panel on, install on single buffer structure mount table the fixed axle, install on the fixed axle rotatory axle sleeve, rotatory axle sleeve one side is connected with the one end of spring, the other end of spring is connected with spring adapter, the spring adapter other end is connected with the one end of buffering rope, by the buffering rope couples together bilateral symmetry buffer structure, and is located the buffer gear at top the fixed axle is installed on a vertical buffering mount table, is located both sides vertical one side of vertical mounting panel is received the material baffle through the installation and is connected.
Further, the rotary anchor structure comprises an anchor leg, a first anchor nail and a first fixed rotating shaft.
Furthermore, anchoring leg one end is passed through first fixed rotating shaft installs receive foot tank bottom, anchoring leg is the inclined plane at the middle part to connecting first fixed rotating shaft position bottom surface, anchoring leg is the plane that is on a parallel with the top surface at middle part to the expansion end bottom surface, and evenly installs the multiunit on the flat cotton first anchoring nail anchoring leg bottom planar outside installs the pterygoid lamina.
Further, board type anchoring structure contains horizontal anchor plate, second anchoring nail and locking structure, horizontal anchor plate is installed through the fixed pivot of second on the first otic placode that frame both ends symmetry set up, and the bottom evenly is equipped with the multiunit second anchoring nail, be equipped with the draw-in groove on the inclined plane of horizontal anchor plate expansion end below, will through card fixed knot structure under the non-anchoring state horizontal anchor plate is packed up.
Furthermore, the card fixed structure contains the symmetry and installs second otic placode and the L type stopper in the middle part of the vertical mounting panel outside, L type stopper is installed in both sides on the second otic placode.
Compared with the prior art, the utility model has the advantages of it is following:
(1) the utility model discloses in through installing vertical mounting panel in frame top symmetry, and vertical mounting panel bottom symmetry in stone inlet one side is equipped with receipts foot groove at the device, receive the foot inslot and install rotatory anchoring structure, install board type anchoring structure at the frame both ends simultaneously, board type anchoring structure installs on the first otic placode of the symmetrical installation at frame both ends through the fixed pivot of second, keep out the vertical buffer power that flying stone perpendicular access arrangement brought by the rotatory anchoring structure of both sides, simultaneously because flying stone probably is partial flying stone produces transverse thrust for the device that flies into, cushion through the both ends board type anchoring structure that is equipped with, greatly increased the stability of device.
(2) The utility model discloses in install multiunit rope buffer gear between the vertical mounting panel through installing at frame top both ends symmetry, multiunit rope buffer gear longitudinal section is M shape, and the M top is just the device openly flying stone entry, rope buffer gear is through restricting both ends fixed connection with the buffering on the spring, spring fixed connection is sheathe in the rotation axis, rotatory axle sleeve is installed on the fixed axle, the fixed axle is installed on the single buffer structure mount table that is located vertical mounting panel medial surface, this kind of buffering mode is efficient, turn into the final consumption of elastic potential energy with flying stone kinetic energy, the stone falls into on the frame of below or the striking material baffle falls into the below frame, avoided adopting the elastic buffer area to pop out the flying stone condition of hindering the people, and can not produce the striking deformation to the device.
Drawings
Fig. 1 is a first perspective view provided in an embodiment of the present invention;
fig. 2 is a second perspective view provided in the embodiment of the present invention;
fig. 3 is a perspective view of a buffering mechanism according to an embodiment of the present invention.
In the figure: 1. a frame; 101. a vertical mounting plate; 2. a foot closing groove; 3. an anchor leg; 301. a first anchoring nail; 302. a wing plate; 4. a first fixed rotating shaft; 5. a first ear plate; 501. a second fixed rotating shaft; 6. a transverse anchor plate; 601. a card slot; 7. a second anchoring nail; 8. a second ear panel; 9. an L-shaped limiting block; 10. a buffer rope; 11. a buffer longitudinal mounting table; 12. a material receiving baffle plate; 13. a single buffer structure mount; 14. a fixed shaft; 15. rotating the shaft sleeve; 16. a spring; 17. a spring adapter.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It should be understood that the description herein is provided for illustration and explanation of the invention and is not intended to limit the invention.
As shown in figures 1-3, a slope smooth blasting safety protection device comprises a frame 1, vertical mounting plates 101 are symmetrically mounted above top plates on the left side and the right side of the frame 1, foot receiving grooves 2 are symmetrically arranged at the bottoms of the front parts of the vertical mounting plates 101 on the two sides, rotary anchoring structures are mounted in the foot receiving grooves 2 and used for offsetting longitudinal impact force brought by a flyrock front entering device and ensuring the stability of the device, plate type anchoring structures are mounted at the bottoms of the outer side surfaces of the vertical mounting plates 101 and used for offsetting transverse impact force brought by an oblique flyrock entering device and further ensuring the stability of the device, a plurality of groups of rope buffer mechanisms are mounted between the vertical mounting plates 101 on the two sides, the longitudinal cross sections of the rope buffer mechanisms are M-shaped, the top of the M is an entrance of the flyrock on the front side of the device, and hidden danger caused by reverse elasticity triggered by instant deformation of an elastic buffer belt is avoided by adopting the buffer ropes, meanwhile, the buffering arrangement has a high energy absorption effect on stones flying into the device, and the same flying stones can receive the buffering and energy absorption effects of the plurality of buffering ropes.
As shown in fig. 1 and 3, the rope damper mechanism includes two symmetrically installed single damper structure installation bases 13, two symmetrically installed fixed shafts 14, two symmetrically installed rotary bushings 15, two symmetrically installed springs 16, two symmetrically installed spring adapters 17, and the damper rope 10, wherein the rotary bushings 15 are in a rectangular parallelepiped shape on the side of the connecting springs 16, and the rotary bushings 15 are rotatable with respect to the fixed shafts 14.
As shown in fig. 2 and 3, two single buffer structure mounting platforms 13 are symmetrically mounted on the inner side surfaces of the vertical mounting plates 101 on both sides, a fixed shaft 14 is mounted on the single buffer structure mounting platform 13, the rotating shaft sleeve 15 is mounted on the fixed shaft 14, one side of the rotating shaft sleeve 15 is connected with one end of a spring 16, the other end of the spring 16 is connected with a spring adapter 17, the other end of the spring adapter 17 is connected with one end of a buffer rope 10, the two symmetrical buffer structures are connected by the buffer rope 10, and the fixed shaft (14) of the buffer mechanism positioned at the top is arranged on a longitudinal buffer mounting platform 11, the longitudinal ends of the vertical mounting plates 101 positioned at two sides are connected through a material receiving baffle plate 12, the material receiving baffle plate 12 is arranged to prevent the flying stones from flying out of the device after being decelerated, the purpose of receiving materials is achieved while risks are reduced, and the top is provided with a row of rope buffer structures to prevent the flying stones from popping up the device after receiving the effect of the buffer ropes.
As shown in fig. 2, the rotary anchor structure comprises an anchor leg 3, a first anchor nail 301 and a first fixed rotating shaft 4, wherein the material of the anchor leg 3 is a Q235C steel plate.
As shown in fig. 3, 3 one ends of anchoring legs are installed in the bottom of foot receiving groove 2 through first fixed rotating shaft 4, anchoring legs 3 are inclined planes in the middle to the bottom surface of the position connected with first fixed rotating shaft 4, anchoring legs 3 are planes parallel to the top surface in the middle to the bottom surface of the movable end, and a plurality of groups of first anchoring nails 301 are uniformly installed on the flat cotton, wing plates 302 are installed on the outer sides of the planes at the bottom of anchoring legs 3, and anchoring legs 3 are prevented from sinking into soft soil by arranging wing plates 302.
As shown in fig. 1 and 2, the plate type anchoring structure includes a transverse anchoring plate 6, second anchoring nails 7 and a locking structure, the transverse anchoring plate 6 is mounted on the first ear plates 5 symmetrically disposed at two ends of the frame 1 through a second fixed rotating shaft 501, and a plurality of groups of second anchoring nails 7 are uniformly disposed at the bottom of the transverse anchoring plate, a clamping groove 601 is disposed on an inclined surface below the movable end of the transverse anchoring plate 6, the transverse anchoring plate 6 is retracted through the clamping structure in a non-anchoring state, and a Q235C steel plate is selected as the material of the transverse anchoring plate 6 and the second anchoring nails 7.
As shown in fig. 1 and 2, the clamping structure comprises a second ear plate 8 and an L-shaped limiting block 9 which are symmetrically arranged at the middle part of the outer side of the vertical mounting plate 101, the L-shaped limiting block 9 is arranged on the second ear plates 8 at two sides, and the clamping groove 601 at the movable end of the transverse anchoring plate 6 is clamped at the bottom edge by rotating the L-shaped limiting block 9 in the non-anchoring state, so that the folding effect is realized.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a road bed side slope smooth blasting safety device, includes frame (1), its characterized in that: vertical mounting panel (101), both sides are installed to frame (1) left and right sides roof top symmetry the place ahead bottom symmetry is equipped with receipts foot groove (2) on vertical mounting panel (101), install rotatory anchoring structure in receipts foot groove (2), board type anchoring structure is installed to vertical mounting panel (101) lateral surface bottom, both sides installation multiunit rope buffer gear, multiunit between vertical mounting panel (101) the longitudinal section of rope buffer gear is M shape, and the M top is just the positive flyrock entry of device promptly.
2. The safety device for smooth blasting of roadbed slope according to claim 1, wherein the rope buffer mechanism comprises two single buffer structure mounting platforms (13) symmetrically installed, two fixed shafts (14) symmetrically installed, two rotating shaft sleeves (15) symmetrically installed, two springs (16) symmetrically installed, two spring adapters symmetrically installed (17) and a buffer rope (10).
3. The safety protection device for the smooth blasting of the roadbed slope according to claim 2, characterized in that two single buffering structure mounting platforms (13) are symmetrically mounted on the inner side surfaces of the vertical mounting plates (101) at two sides, the fixed shaft (14) is mounted on the single buffering structure mounting platforms (13), the rotating shaft sleeve (15) is mounted on the fixed shaft (14), one side of the rotating shaft sleeve (15) is connected with one end of the spring (16), the other end of the spring (16) is connected with the spring adapter (17), the other end of the spring adapter (17) is connected with one end of the buffering rope (10), the two symmetrical buffering structures are connected by the buffering rope (10), and the fixed shaft (14) of the buffering mechanism at the top is mounted on a longitudinal buffering mounting platform (11), the vertical side of the vertical mounting plate (101) positioned at two sides is connected with a material receiving baffle (12).
4. The slope smooth blasting safety device of claim 1, wherein the rotary anchoring structure comprises an anchoring leg (3), a first anchoring nail (301) and a first fixed rotating shaft (4).
5. The safety protection device for the smooth blasting of the roadbed slope according to claim 4, wherein one end of the anchoring leg (3) is installed at the bottom of the foot receiving groove (2) through the first fixed rotating shaft (4), the bottom surface of the anchoring leg (3) in the middle part to the position connected with the first fixed rotating shaft (4) is an inclined surface, the bottom surface of the anchoring leg (3) in the middle part to the movable end is a plane parallel to the top surface, a plurality of groups of first anchoring nails (301) are uniformly installed on flat cotton, and a wing plate (302) is installed outside the plane at the bottom of the anchoring leg (3).
6. The safety protection device for the smooth blasting of the roadbed slope according to claim 1, wherein the plate type anchoring structure comprises a transverse anchoring plate (6), second anchoring nails (7) and a locking structure, the transverse anchoring plate (6) is installed on first ear plates (5) symmetrically arranged at two ends of the frame (1) through a second fixed rotating shaft (501), a plurality of groups of the second anchoring nails (7) are uniformly arranged at the bottom of the transverse anchoring plate, a clamping groove (601) is arranged on an inclined surface below the movable end of the transverse anchoring plate (6), and the transverse anchoring plate (6) is retracted through a clamping structure in a non-anchoring state.
7. The safety protection device for the smooth blasting of the roadbed slope according to claim 6, wherein the clamping structure comprises a second ear plate (8) and an L-shaped limiting block (9) which are symmetrically installed at the middle part of the outer side of the vertical installation plate (101), and the L-shaped limiting block (9) is installed on the second ear plates (8) at two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121957428.7U CN217275847U (en) | 2021-08-20 | 2021-08-20 | Roadbed slope smooth blasting safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121957428.7U CN217275847U (en) | 2021-08-20 | 2021-08-20 | Roadbed slope smooth blasting safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217275847U true CN217275847U (en) | 2022-08-23 |
Family
ID=82853687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121957428.7U Active CN217275847U (en) | 2021-08-20 | 2021-08-20 | Roadbed slope smooth blasting safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217275847U (en) |
-
2021
- 2021-08-20 CN CN202121957428.7U patent/CN217275847U/en active Active
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