CN112097166A - Underground engineering construction is with high stability explosion-proof lamp - Google Patents
Underground engineering construction is with high stability explosion-proof lamp Download PDFInfo
- Publication number
- CN112097166A CN112097166A CN202010964470.5A CN202010964470A CN112097166A CN 112097166 A CN112097166 A CN 112097166A CN 202010964470 A CN202010964470 A CN 202010964470A CN 112097166 A CN112097166 A CN 112097166A
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- Prior art keywords
- sliding
- engineering construction
- sliding groove
- underground engineering
- sliding block
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- 238000010276 construction Methods 0.000 title claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 230000035939 shock Effects 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 13
- 235000014676 Phragmites communis Nutrition 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 9
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000005422 blasting Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/103—Curved filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/02—Cages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/04—Resilient mountings, e.g. shock absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/12—Flameproof or explosion-proof arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention belongs to the field of underground engineering construction, and particularly relates to a high-stability explosion-proof lamp for underground engineering construction, which comprises a mounting seat, a lamp body and a protective net, wherein a sliding groove is formed in the mounting seat, a sliding block is arranged at the upper end of the lamp body, the sliding block is positioned in the sliding groove and is in sliding connection with the side wall of the sliding groove, a plurality of elastic air bags are fixedly connected to the top surface of the sliding groove, the lower ends of the elastic air bags are fixed to the sliding block, a one-way air inlet pipe and a one-way exhaust pipe are fixedly communicated with the side wall of each elastic air bag, the other ends of the one-way air inlet pipe and the one-way exhaust pipe penetrate through the mounting seat, two damping boxes are arranged in the sliding groove. The lamp body can be fixed at the initial stage of vibration, the problem of lamp shadow shaking is avoided, the vibration energy is quickly consumed at the middle and later stages of vibration, and a good buffering and damping effect is achieved.
Description
Technical Field
The invention belongs to the field of underground engineering construction, and particularly relates to a high-stability explosion-proof lamp for underground engineering construction.
Background
With the progress of human and the development of technology, the development and utilization of underground space are more and more extensive, such as road tunnels, underground railways, underwater tunnels, underground warehouses, water delivery of various purposes and other hydraulic tunnels, and an explosion-proof illuminating lamp is required to be installed in the construction process of underground engineering to ensure the safe construction.
Need carry out a large amount of blasting, excavation work in the underground works work progress, easily cause the explosion-proof lamp to shake by a wide margin, however traditional explosion-proof lamp does not have good shock attenuation measure, shakes not only can cause lamp body internal wear, reduces life, and easily arouses the problem that the lamp shadow rocks, influences the illuminating effect, leads to constructor to be difficult to see clearly the machinery function, and easily increases constructor's tired sense, causes the influence to the construction.
Therefore, an explosion-proof lamp with high stability for underground engineering construction is provided to solve the problems.
Disclosure of Invention
The invention aims to provide a high-stability explosion-proof lamp with good damping effect for underground engineering construction aiming at the problem of shaking of a lamp shadow.
In order to achieve the purpose, the invention adopts the following technical scheme: a high-stability explosion-proof lamp for underground engineering construction comprises a mounting seat, a lamp body and a protective net, wherein a sliding groove is formed in the mounting seat, a sliding block is arranged at the upper end of the lamp body, and the sliding block is located in the sliding groove and is in sliding connection with the side wall of the sliding groove;
the top surface of the sliding chute is fixedly connected with a plurality of elastic air bags, the lower ends of the elastic air bags are fixed with the sliding block, the side wall of each elastic air bag is fixedly communicated with a one-way air inlet pipe and a one-way air outlet pipe, and the other ends of the one-way air inlet pipe and the one-way air outlet pipe penetrate through the mounting seat;
the damping device is characterized in that two damping boxes are arranged in the sliding groove and fixedly connected through springs, damping liquid is filled in the damping boxes, two damping boxes are rotatably connected to the side wall far away from each other and are connected with an upper rotating arm and a lower rotating arm, the upper rotating arm is rotatably connected with the top surface of the sliding groove, the lower rotating arm is rotatably connected with the top surface of a sliding block, sliding plates are hermetically and slidably connected to the inner side wall of each damping box, the two sliding plates are fixed through connecting rods, and a flow guide hole is formed in each sliding plate.
Preferably, the air outlet end of the one-way exhaust pipe extends to the surface of the protective net.
Preferably, the damping fluid is a non-newtonian fluid.
Preferably, the surface of the protective net is provided with a reed, and the reed is positioned at the air outlet end of the one-way exhaust pipe and is perpendicular to the direction of the port.
Compared with the prior art, the high-stability explosion-proof lamp for the local lower engineering construction has the advantages that:
1. according to the invention, the mounting seat is arranged, the sliding block slides in the sliding groove in a reciprocating manner in the vibration process of the lamp body, the elastic air bag plays a good elastic supporting role and a good damping effect, and the elastic air bag can prevent the sliding block and the sliding groove from rigidly colliding, so that the service life of the lamp body is prolonged.
2. According to the invention, the elastic air bag is arranged, the sliding block slides in the sliding groove in a reciprocating manner to periodically compress and stretch the elastic air bag, so that the elastic air bag exhausts air to the surface of the protective net through the one-way exhaust pipe, dust attached to the protective net is blown off, and the lighting of the lamp body is prevented from being shielded.
3. According to the invention, the shock absorption boxes are arranged, at the initial stage of vibration, the vibration amplitude is large, the non-Newtonian fluid is not easy to deform under the sudden action of a large force, the shock absorption liquid cannot flow through the flow guide holes, the two shock absorption boxes cannot approach or separate from each other, at the moment, the mounting base is in a rigid supporting state, the lamp body cannot vibrate, and the problem of lamp shadow vibration is avoided.
4. According to the invention, the reed is arranged, and airflow discharged by the one-way exhaust pipe impacts the reed to drive the reed to vibrate and resonate with the vibration of the lamp body to drive the protective net to rapidly shake, so that smoke dust generated by blasting and chiseling and attached to the surface of the protective net is shaken off, the light is prevented from being shielded, and the lighting effect of the explosion-proof lamp is ensured.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment 1 of a high-stability explosion-proof lamp for underground engineering construction provided by the invention;
FIG. 2 is an enlarged view at A in FIG. 1;
fig. 3 is a schematic structural diagram of an embodiment 2 of a high-stability explosion-proof lamp for underground engineering construction according to the present invention.
In the figure, 1 mounting seat, 2 lamp bodies, 3 protective nets, 4 sliding chutes, 5 sliding blocks, 6 elastic air bags, 7 one-way air inlet pipes, 8 one-way air outlet pipes, 9 shock absorption boxes, 10 springs, 11 upper rotating arms, 12 lower rotating arms, 13 sliding plates, 14 connecting rods, 15 diversion holes and 16 reeds.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-2, a high-stability explosion-proof lamp for underground engineering construction comprises a mounting base 1, a lamp body 2 and a protective net 3, wherein a sliding groove 4 is arranged in the mounting base 1, a sliding block 5 is arranged at the upper end of the lamp body 2, and the sliding block 5 is positioned in the sliding groove 4 and is in sliding connection with the side wall of the sliding groove 4.
A plurality of elastic air bag 6 of top surface fixedly connected with of spout 4, elastic air bag 6's lower extreme is fixed with sliding block 5, fixed intercommunication has one-way intake pipe 7 and one-way blast pipe 8 on elastic air bag 6's the lateral wall, one-way intake pipe 7 and one-way blast pipe 8's the other end all runs through mount pad 1 setting, one-way blast pipe 8's the end of giving vent to anger extends to 3 surface departments of protection network, one-way intake pipe 7 only allows in the external air gets into elastic air bag 6, one-way blast pipe 8 only allows the air discharge in the elastic air bag 6.
Be equipped with two surge tanks 9 in the spout 4, through spring 10 fixed connection between two surge tanks 9, the damping fluid is filled in surge tank 9, and the damping fluid is non-Newton's fluid, and is not linear relation between its shear stress and the shear strain rate, and at the vibrations initial stage, non-Newton's fluid is difficult for taking place deformation when receiving great power sudden action, and at vibrations middle and later stage, non-Newton's fluid can take place deformation when having received slow continuous action power.
All rotate on the lateral wall that two surge tanks 9 kept away from each other and be connected with upper boom 11 and lower boom 12, upper boom 11 rotates with the top surface of spout 4 to be connected, and lower boom 12 rotates with the top surface of sliding block 5 to be connected, all seals sliding connection on the inside wall of two surge tanks 9 has sliding plate 13, fixes through connecting rod 14 between two sliding plates 13, is equipped with water conservancy diversion hole 15 in the sliding plate 13.
The working principle of the embodiment is as follows: the lamp body 2 is at the vibrations in-process, sliding block 5 is reciprocating sliding in spout 4, elastic airbag 6 plays good elastic support effect, good shock attenuation effect has been played, and elastic airbag 6 can prevent to take place rigid collision between sliding block 5 and the spout 4, the service life of the device is prolonged, sliding block 5 is reciprocating sliding in-process in spout 6, carry out periodic compression and tensile to elastic airbag 4, then elastic airbag 4 is by one-way blast pipe 8 to 3 surface exhaust of protection network, blow off the dust attached to protection network 3, avoid sheltering from the illumination production of lamp body.
When the sliding block 5 moves towards the sliding groove 4, the included angle between the upper rotating arm 11 and the lower rotating arm 12 is reduced, the two shock absorption boxes 9 are pushed to approach each other, otherwise, when the sliding block 5 moves towards the outside of the sliding groove 4, the two shock absorption boxes 9 are far away from each other, the sliding block 13 slides in the shock absorption boxes 9, shock absorption liquid flows through the flow guide holes 15, in the initial stage of vibration, the vibration amplitude is large, the shock absorption liquid cannot flow through the flow guide holes 15 due to the sudden action of a large force on the non-Newtonian fluid, the two shock absorption boxes 9 cannot approach or move away from each other, at the moment, the mounting base 1 is in a rigid supporting state, the lamp body 2 cannot vibrate, and the problem of lamp shadow shaking is avoided; in the middle and later periods of vibration, the vibration amplitude is reduced, the non-Newtonian fluid can deform when receiving the slow continuous acting force, then the damping fluid can slowly flow through the diversion holes 15, the light is shaken by the vibration to produce less influence at the moment, and the viscosity of the non-Newtonian fluid is larger, so that the vibration energy is consumed in the flowing process, a good buffering and damping effect is achieved, and the internal abrasion of the lamp body 1 is reduced.
Example 2
As shown in fig. 3, the present embodiment is different from embodiment 1 in that: the surface of the protective net 3 is provided with a reed 16, and the reed 16 is positioned at the air outlet end of the unidirectional exhaust pipe 8 and is arranged perpendicular to the direction of the port.
In this embodiment, the airflow discharged from the one-way exhaust pipe 8 impacts the reed 16 to drive the reed 16 to vibrate, and resonate with the vibration of the lamp body 2 to drive the protection net 3 to shake rapidly, so as to shake off the smoke generated by blasting and chiseling and attached to the surface of the protection net 3, thereby avoiding blocking the light and ensuring the lighting effect of the explosion-proof lamp.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. A high-stability explosion-proof lamp for underground engineering construction comprises a mounting seat (1), a lamp body (2) and a protective screen (3), and is characterized in that a sliding groove (4) is formed in the mounting seat (1), a sliding block (5) is mounted at the upper end of the lamp body (2), and the sliding block (5) is located in the sliding groove (4) and is in sliding connection with the side wall of the sliding groove (4);
the top surface of the sliding chute (4) is fixedly connected with a plurality of elastic air bags (6), the lower ends of the elastic air bags (6) are fixed with the sliding block (5), the side wall of each elastic air bag (6) is fixedly communicated with a one-way air inlet pipe (7) and a one-way air outlet pipe (8), and the other ends of the one-way air inlet pipe (7) and the one-way air outlet pipe (8) penetrate through the mounting seat (1);
be equipped with two surge tanks (9) in spout (4), two through spring (10) fixed connection between surge tank (9), the surge tank (9) are filled with the shock attenuation liquid, two all rotate on the lateral wall that surge tank (9) kept away from each other and are connected with upper boom (11) and lower boom (12), upper boom (11) rotates with the top surface of spout (4) to be connected, lower boom (12) rotates with the top surface of sliding block (5) to be connected, two equal sealing sliding connection has sliding plate (13) on the inside wall of surge tank (9), two it is fixed through connecting rod (14) between sliding plate (13), be equipped with water conservancy diversion hole (15) in sliding plate (13).
2. The underground engineering construction high-stability explosion-proof lamp according to claim 1, wherein the air outlet end of the one-way exhaust pipe (8) extends to the surface of the protective net (3).
3. The underground engineering construction high-stability explosion-proof lamp according to claim 1, wherein the shock absorption liquid is a non-Newtonian fluid.
4. The explosion-proof lamp with high stability for underground engineering construction according to claim 1, wherein a reed (16) is installed on the surface of the protective net (3), and the reed (16) is positioned at the air outlet end of the one-way exhaust pipe (8) and is arranged perpendicular to the direction of the port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010964470.5A CN112097166A (en) | 2020-09-15 | 2020-09-15 | Underground engineering construction is with high stability explosion-proof lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010964470.5A CN112097166A (en) | 2020-09-15 | 2020-09-15 | Underground engineering construction is with high stability explosion-proof lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112097166A true CN112097166A (en) | 2020-12-18 |
Family
ID=73752585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010964470.5A Withdrawn CN112097166A (en) | 2020-09-15 | 2020-09-15 | Underground engineering construction is with high stability explosion-proof lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112097166A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323417A (en) * | 2022-01-07 | 2022-04-12 | 董帅 | Pressure safety instrument |
-
2020
- 2020-09-15 CN CN202010964470.5A patent/CN112097166A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323417A (en) * | 2022-01-07 | 2022-04-12 | 董帅 | Pressure safety instrument |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201218 |