CN218493643U - Tunnel blasting dust monitoring and protecting device - Google Patents
Tunnel blasting dust monitoring and protecting device Download PDFInfo
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- CN218493643U CN218493643U CN202222680199.XU CN202222680199U CN218493643U CN 218493643 U CN218493643 U CN 218493643U CN 202222680199 U CN202222680199 U CN 202222680199U CN 218493643 U CN218493643 U CN 218493643U
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- tunnel blasting
- protecting
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Abstract
The utility model discloses a tunnel blasting dust monitoring protection device, including the installation base that is used for bearing monitoring devices, can dismantle on the installation base and be connected with the cover and establish the protecting crust in the monitoring devices outside, be provided with the inside and outside dust opening of intercommunication on the protecting crust, the dust opening is just to monitoring devices's dust collection part setting. The utility model discloses the installation is dismantled conveniently, can effectively protect the monitoring devices in the tunnel blasting, prolongs its life, and the guarantee monitoring process goes on smoothly.
Description
Technical Field
The utility model relates to a dust monitoring technology field, concretely relates to tunnel blasting dust monitoring protection device.
Background
In the blasting construction of tunnel caverns, blast holes are drilled on rocks, called rock drilling, the explosives are loaded into the blast holes, the rocks are burst from parent bodies of the rock drilling holes, called blasting, and in the blasting process, a plurality of detection points are required to be arranged along the section of a tunnel for effectively monitoring dust after blasting.
However, in the prior art, the installation of the monitoring device is simple, and the monitoring device is generally directly placed at a position close to a blasting point for use. However, during monitoring, the energy generated by the explosion easily impacts the monitoring device to knock it down, and it is difficult to stably fix the monitoring device at the detection point. And the piece or the stone that energy carried can collide with monitoring devices at the blasting impact in-process, lead to monitoring devices's damage easily, cause adverse effect to the dust monitoring process, still can influence monitoring devices's life, improve construction cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a dust monitoring device receives the impact when solving the tunnel blasting, is difficult to stably place in monitoring point department to be hit by the piece or the stone that splash easily, lack the problem of effective protection, a tunnel blasting dust monitoring protection device is provided, through setting up the protecting crust in the monitoring devices outside, prevent that monitoring device from receiving the damage, and through setting up the installation base, fix detection device in the protecting crust, make it stably fix in dust monitoring position, the smooth of guarantee dust monitoring goes on.
The utility model provides a tunnel blasting dust monitoring protection device, is including the installation base that is used for bearing monitoring devices, can dismantle on the installation base to be connected with the cover and establish the protecting crust in the monitoring devices outside, is provided with the inside and outside dust opening of intercommunication on the protecting crust, and the dust opening is just to monitoring devices's dust collection part setting.
The further technical scheme is as follows: the bottom border of protective housing is equipped with the bottom plate that outside level extended, be equipped with a plurality of block grooves on the bottom plate, be equipped with a plurality of block pieces with block groove looks adaptation on the installation base.
The further technical scheme is as follows: the upper surface of installation base has seted up the spout, and monitoring devices's lower surface is equipped with the draw runner with spout sliding connection.
The further technical scheme is as follows: the lower surface of the monitoring device is connected with one end of the sliding strip through a cushion block, and the other end of the sliding strip is in threaded connection with the sliding groove through a bolt.
The further technical scheme is as follows: the inner wall of the protective shell is provided with a longitudinal groove, the outer wall of the monitoring device is provided with a longitudinal strip which is connected with the longitudinal groove in a sliding mode, and the outer side of the longitudinal strip is provided with a shock pad.
The further technical scheme is as follows: four supporting legs are arranged at four corners of the bottom of the mounting base respectively, and connecting plates are arranged among the supporting legs.
The further technical scheme is as follows: the mounting base is provided with a dust suction tube, an air pump is arranged in the dust suction tube, a dust suction pipe is arranged between the dust suction tube and the protective shell, one end of the dust suction pipe is connected with the air pump, and the other end of the dust suction pipe is connected with a dust opening through threads.
The further technical scheme is as follows: and an observation groove for displaying a display screen on the monitoring device is formed in the side wall of the protective shell, and transparent explosion-proof glass is arranged in the observation groove.
The utility model has the advantages that:
the utility model has the advantages that the installation base and the protective shell are arranged, so that the stability of the monitoring device in use is effectively ensured, and the monitoring device is prevented from being knocked down and moved by impact generated by blasting, so as to deviate from a monitoring point; and can avoid at the blasting in-process, the rubble that splashes causes the damage to monitoring devices, effectively protects monitoring devices in the tunnel blasting, prolongs its life, ensures dust monitoring devices's normal clear.
Drawings
Fig. 1 is a perspective view of a tunnel blasting dust monitoring and protecting device provided by the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a schematic structural view of a slide bar of the tunnel blasting dust monitoring and protecting device provided by the present invention;
fig. 4 is the utility model provides a pair of tunnel blasting dust monitoring protection device's schematic diagram of vertical groove.
In the figure:
1. installing a base; 2. a monitoring device; 3. a dust collection component; 4. a dust suction cylinder; 5. a dust through hole; 6. a protective shell; 7. a dust collection pipe; 8. a base plate; 9. a clamping groove; 10. a clamping block; 11. a slide bar; 12. a chute; 13. cushion blocks; 14. a bolt; 15. a threaded hole; 16. a longitudinal slot; 17. a longitudinal strip; 18. a shock pad; 19. supporting legs; 20. a connecting plate; 21. mounting a plate; 22. a ground nail; 23. explosion-proof glass.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are presented, the directions or positional relationships indicated are based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but not for indication or suggestion that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as a limitation of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a tunnel blasting dust monitoring protection device, as shown in fig. 1-4, including the installation base 1 that is used for bearing monitoring devices 2, can dismantle on the installation base 1 and be connected with the cover and establish the protecting crust 6 in the monitoring devices 2 outside, protecting crust 6 is the open, other side confined casings in bottom, is provided with the inside and outside dust opening 5 of intercommunication on the protecting crust 6, and dust opening 5 is just setting up monitoring devices 2's dust collection part 3. The dust collection member 3 is disposed inside the dust through hole 5 without protruding from the dust through hole 5. Dust port 5's setting is convenient for dust collection component 3 and is gathered the dust.
Preferably, the protective shell 6 is made of an aluminum alloy material, so that the protective shell can resist compression and impact, and the normal work of the monitoring device 2 in tunnel blasting is effectively guaranteed. The length, width and height of the protective shell 6 can be adjusted according to the monitoring device 2.
The bottom of the side wall of the protective shell 6 is provided with a bottom plate 8 which horizontally extends outwards, the bottom plate 8 is provided with a plurality of clamping grooves 9, the installation base 1 is provided with a plurality of clamping blocks 10 which are matched with the clamping grooves 9, and the quantity and the positions of the clamping blocks 10 on the installation base 1 correspond to those of the clamping grooves 9 on the bottom plate 8. The bottom of the clamping block 10 is hinged to the upper surface of the mounting base 1 through a support, when the protective shell 6 is mounted outside the monitoring device 2, the lower surface of the bottom plate 8 is attached to the upper surface of the mounting base 1, and the top of the clamping block 10 is rotated towards the clamping groove 9 of the bottom plate 8, so that the clamping block 10 is clamped and connected with the clamping groove 9. The engaging block 10 is specifically an L-shaped block or a hook structure. The protective shell 6 is provided with the bottom plate 8, the clamping groove 9 and the clamping block 10, so that the connection between the protective shell 6 and the mounting base 1 is more stable.
The upper surface of the mounting base 1 is provided with a sliding groove 12, and the lower surface of the monitoring device 2 is provided with a sliding strip 11 which is in sliding connection with the sliding groove 12. Through the sliding connection of the sliding strip 11 and the sliding groove 12, the monitoring device 2 is arranged in a limited area on the mounting base 1, and the monitoring device 2 is prevented from moving freely on the mounting base 1.
The lower surface of the monitoring device 2 is fixedly connected with one end of the slide bar 11 through a cushion block 13, a bolt 14 is arranged at the other end of the slide bar 11 in a penetrating mode, and the lower end of the bolt 14 penetrates through the slide bar 11 and is in threaded connection with the sliding groove 12. The spacer 13 has a height such that a gap exists between the monitoring device 2 and the outside of the protective shell 6, facilitating air flow. The sliding strip 11 is fixedly connected with the sliding groove 12 through the bolt 14, so that the monitoring device is more stably fixed on the mounting base 1. In the preferred embodiment, a plurality of threaded holes 15 are uniformly distributed on the sliding strip 11 and the sliding groove 12 at equal intervals, and the sliding strip 11 and the sliding groove 12 are connected through the corresponding threaded holes 15 during installation, so that the installation and the fixation are more convenient.
As shown in fig. 1, 2 and 4, a longitudinal groove 16 is formed on the inner wall of the protective shell 6, a longitudinal bar 17 slidably connected with the longitudinal groove 16 is arranged on the outer wall of the monitoring device 2, and a shock pad 18 is arranged on the outer side of the longitudinal bar 17. The longitudinal strip 17 may be fixedly attached to the outer wall of the monitoring device 2 by gluing. Through the connection of the longitudinal strips 17 and the longitudinal grooves 16, when the protective shell 6 is assembled on the monitoring device 2, the installation can be quickly completed only by connecting the longitudinal grooves 16 of the protective shell 6 in a sliding manner from top to bottom along the longitudinal strips 17.
As shown in FIG. 1, four support legs 19 are respectively provided at four corners of the bottom of the mounting base 1, and a connection plate 20 is provided between the four support legs 19. Connect through setting up connecting plate 20 between supporting leg 19, increased the stability between a plurality of supporting legs 19 effectively, avoid installation base 1 to take place to rock.
As shown in figure 1, the bottom of the supporting leg 19 is also provided with a mounting plate 21, and the mounting plate 21 is fixedly connected with the ground through a ground nail 22. By providing the mounting plate 21 at the lower end of the support leg 19, the support leg 19 is more stably in contact with the ground.
The mounting base 1 is provided with a dust suction cylinder 4, an air pump (not shown in the figure) is arranged in the dust suction cylinder 4, a dust suction pipe 7 is arranged between the dust suction cylinder 4 and the protective shell 6, one end of the dust suction pipe 7 is connected with the air pump, and the other end of the dust suction pipe is connected with the dust through hole 5 through threads. The dust suction cylinder 4 is fixed on the mounting base through a support plate, and the support plate can be connected with or welded on the mounting base 1 through a bolt. Dust cylinder 4 can protect the air pump to can be convenient for dust collection component 3 gathers the dust with the leading-in dust opening 5 department of dust in the tunnel through air pump and dust absorption pipe 7. The air pump in the dust suction cylinder 4 is the existing product.
Be equipped with the observation groove that is used for showing display screen on the monitoring devices 2 on the lateral wall of protecting crust 6, be equipped with transparent explosion-proof glass 23 in the observation groove, can conveniently look over the monitoring data of display screen on the monitoring devices 2 through transparent explosion-proof glass 23 to protect the display screen.
The utility model discloses a use method: firstly, the mounting base 1 is fixed on a flat ground at the arrangement point of the dust monitoring device. After the fixing, the sliding strip 11 passing through the lower surface of the monitoring device 2 moves along the sliding groove 12 and is fixedly connected with the sliding groove by the bolt 14. Then, the shield case 6 is fixed to the outside of the monitoring device 2 by slidably connecting the longitudinal grooves 16 and the longitudinal bars 17, and the shield case 6 is further fixed to the mounting base 1 by engaging the engaging blocks 10 on the mounting base 1 with the engaging grooves 9. The dust suction tube 4 is fixed on the mounting base, and then the dust suction tube 7 is in threaded connection with the dust through hole 5 of the protective shell 6.
The utility model discloses in monitoring devices 2 that involve be the dust detection appearance that has now on the market, and specific optional model is LD-3M or the dust detection appearance that the model is CCZ-1000.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a tunnel blasting dust monitoring protection device, its characterized in that, including the installation base that is used for bearing monitoring devices, can dismantle on the installation base and be connected with the cover and establish the protecting crust in the monitoring devices outside, is provided with the inside and outside dust opening of intercommunication on the protecting crust, and the dust opening is just to monitoring devices's dust collection part setting.
2. The device as claimed in claim 1, wherein a bottom plate extending horizontally outward is provided at the bottom edge of the protective shell, the bottom plate is provided with a plurality of engaging slots, and the mounting base is provided with a plurality of engaging blocks adapted to the engaging slots.
3. The dust monitoring and protecting device for tunnel blasting according to claim 2, wherein a chute is formed in the upper surface of the mounting base, and a slide bar slidably connected with the chute is arranged on the lower surface of the monitoring device.
4. The dust monitoring and protecting device for tunnel blasting according to claim 3, wherein the lower surface of the monitoring device is connected with one end of the slide bar through a cushion block, and the other end of the slide bar is in threaded connection with the chute through a bolt.
5. The dust monitoring and protecting device for tunnel blasting according to claim 4, wherein a longitudinal groove is formed in the inner wall of the protecting shell, a longitudinal bar slidably connected with the longitudinal groove is arranged on the outer wall of the monitoring device, and a shock pad is arranged outside the longitudinal bar.
6. The dust monitoring and protecting device for tunnel blasting according to claim 1, wherein four supporting legs are respectively arranged at four corners of the bottom of the mounting base, and a connecting plate is arranged between the supporting legs.
7. The device for monitoring and protecting dust generated during tunnel blasting according to claim 1, wherein a dust suction cylinder is arranged on the mounting base, an air pump is arranged in the dust suction cylinder, a dust suction pipe is arranged between the dust suction cylinder and the protective shell, one end of the dust suction pipe is connected with the air pump, and the other end of the dust suction pipe is connected with the dust through hole through threads.
8. The dust monitoring and protecting device for tunnel blasting according to claim 1, wherein an observation groove for displaying a display screen on the monitoring device is arranged on the side wall of the protective shell, and transparent explosion-proof glass is arranged in the observation groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222680199.XU CN218493643U (en) | 2022-10-10 | 2022-10-10 | Tunnel blasting dust monitoring and protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222680199.XU CN218493643U (en) | 2022-10-10 | 2022-10-10 | Tunnel blasting dust monitoring and protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218493643U true CN218493643U (en) | 2023-02-17 |
Family
ID=85195281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222680199.XU Active CN218493643U (en) | 2022-10-10 | 2022-10-10 | Tunnel blasting dust monitoring and protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218493643U (en) |
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2022
- 2022-10-10 CN CN202222680199.XU patent/CN218493643U/en active Active
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