CN115355878A - Tunnel section forming monitoring device for underground excavation face - Google Patents
Tunnel section forming monitoring device for underground excavation face Download PDFInfo
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- CN115355878A CN115355878A CN202211283054.4A CN202211283054A CN115355878A CN 115355878 A CN115355878 A CN 115355878A CN 202211283054 A CN202211283054 A CN 202211283054A CN 115355878 A CN115355878 A CN 115355878A
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 12
- 238000012806 monitoring device Methods 0.000 title claims abstract description 10
- 239000000428 dust Substances 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 18
- 230000003139 buffering effect Effects 0.000 claims abstract description 12
- 238000013016 damping Methods 0.000 claims abstract description 6
- 238000009423 ventilation Methods 0.000 claims description 22
- 238000003860 storage Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 5
- 230000001502 supplementing effect Effects 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 3
- 230000035939 shock Effects 0.000 claims 1
- 238000004590 computer program Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 239000005341 toughened glass Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C7/00—Tracing profiles
- G01C7/06—Tracing profiles of cavities, e.g. tunnels
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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Abstract
The invention discloses a roadway section forming monitoring device for an underground excavation face, and belongs to the technical field of roadway section monitoring. The monitoring device comprises a mounting plate, an outer box body fixedly mounted on the lower surface of the mounting plate, and a scanner arranged in the middle of the inner part of the outer box body; the lower end of the scanner is provided with a damping component and a buffering component which are used for reducing the amplitude of the scanner during flying, and dust removing components which are positioned on two sides of the interior of the outer box body; the upper end of the mounting plate is provided with a flight assembly, and the upper surface of the mounting plate is fixedly provided with an alarm; through the dust removal subassembly prevents that outside dust from entering into the inside of outer box avoids in the working process the shooting work of scanner produces the influence, through damper with the buffering subassembly, it is right the scanner reduces the amplitude that causes because of the flight at the flight in-process and influences the shooting work and protect.
Description
Technical Field
The invention relates to a roadway section forming monitoring device for an underground excavation face, and belongs to the technical field of roadway section monitoring.
Background
The section of the underground excavation face is a cross section perpendicular to the central line of the roadway and can be rectangular, trapezoidal and various arches (determined by lithology, ground pressure and service life). The net and gross cross sections are divided according to the construction process. The geological prospecting tunnel has a multi-purpose rectangular section, and the area is about 4 square meters. The size of the section of the roadway is ensured under the condition of ensuring safe production, the section of the roadway is reduced as much as possible, and excavation is reduced; the engineering amount is reduced, and the cost is reduced. For this reason, people monitor the roadway section of the underground excavation face by using an instrument and analyze pictures shot by the instrument.
Traditional tunnel section monitoring instrument, monitoring instrument is usually at the shooting in-process, because the removal that will not stop shoots more comprehensive image, and then leads to the picture of shooting not clear because the too big reason of amplitude when causing the shooting, and monitoring instrument during operation probably because external environment dust is too much, and then enters into the device inside, and lead to the instrument can not carry out normal work, therefore we need design a comparatively convenient tunnel section monitoring devices in pit when using.
Disclosure of Invention
The invention aims to overcome the technical defects in the prior art, solve the technical problems and provide a device for monitoring the forming of the roadway section of the underground excavation face.
The invention specifically adopts the following technical scheme: a device for monitoring the forming of a roadway section of an underground heading face comprises a mounting plate, an outer box fixedly mounted on the lower surface of the mounting plate, and a scanner arranged in the middle of the inner part of the outer box; the lower end of the scanner is provided with a damping component and a buffering component which are used for reducing the amplitude of the scanner during flying, and dust removing components which are positioned on two sides in the outer box body; the upper end of the mounting plate is provided with a flight assembly, and the upper surface of the mounting plate is fixedly provided with an alarm; through the dust removal subassembly prevents that outside dust from entering into the inside of outer box avoids in the course of the work the shooting work of scanner produces the influence, through damper with the buffering subassembly, it is right the scanner reduces the amplitude that causes because of the flight at the flight in-process and influences the shooting work and protect.
The damping assembly comprises a fixed rod, a lower movable plate, an upper movable plate, a first return spring and a second return spring, wherein the lower movable plate is in contact with the lower surface of the scanner, the upper movable plate is in contact with the upper surface of the scanner, the two ends of the lower movable plate and the upper movable plate are both movably connected with the inner wall of the outer box body, the two ends of the lower movable plate and the upper movable plate are provided with holes and movably sleeved on the outer peripheral surface of the fixed rod, the fixed rod is fixedly arranged in the outer box body, the outer surface of the upper end of the fixed rod is sleeved with the first return spring, the upper end of the first return spring is fixedly connected with the lower surface of the mounting plate, the lower end of the first return spring is fixedly connected with the upper movable plate, the outer surface of the lower end of the fixed rod is sleeved with the second return spring, the lower end of the second return spring is fixedly connected with the bottom end of the inner part of the outer box body, the lower part of the lower movable plate is provided with a buffer plate, the two ends of the buffer plate penetrate through the lower movable plate and are movably connected with the lower movable plate, the upper end of the buffer plate is connected with the fixed plate, the upper end of the buffer plate, the lower movable plate is connected with the fixed plate, the upper end of the fixed spring of the buffer plate, and the lower movable plate; the buffer component is arranged at one end of the movable rod below the buffer plate.
As an embodiment of a preferred, the dust removal subassembly includes air intake fan, the ventilation pipe, the connecting pipe, the filter plate, the filter screen, ventilation pipe fixed mounting is in the cavity that external portion both sides of outer container were seted up, and one side surface of ventilation pipe is provided with two connecting pipes, and the one end of connecting pipe is linked together with the ventilation pipe, the other end of connecting pipe passes the cavity of external portion of outer container and extends to the inside of outer container, and the one end that the connecting pipe is located external portion of outer container is provided with the filter screen, the inside lower extreme fixed mounting of ventilation pipe has the filter plate, ventilation pipe opposite side surface is provided with the inner chamber, and the inside and the ventilation pipe of inner chamber are inside to be linked together, there is the dodge gate through sealed the sealed pad seal mounting in the door opening that external portion both ends were seted up, and the dodge gate is located the outside of inner chamber, sealed pad movable mounting is in the inner wall of outer container, the right side of sealed pad is provided with the dodge gate, the outer surface fixed mounting of dodge gate has the handle, air intake fan is installed to the bottom of ventilation pipe, the air inlet has been seted up to the bottom of outer container, and the cavity bottom that the internal portion both sides of outer container is seted up is linked together.
As a preferred embodiment, the flight assembly comprises a driving motor and fan blades, the driving motor is fixedly installed on the upper surface of the installation plate through a fixed seat, and the fan blades are installed on an output shaft of the driving motor in a matched mode.
As a preferred embodiment, the outer side surface of the mounting plate is provided with an annular groove, the anti-collision assembly is fixedly mounted inside the annular groove and comprises a second mounting part and infrared distance sensors, and the front surface of the second mounting part is provided with a plurality of infrared distance sensors which are distributed at equal intervals.
In a preferred embodiment, the inner surface of the annular groove is fixedly provided with a main magnet block, the inner surface of the second mounting member is fixedly provided with an auxiliary magnet block, and the main magnet block corresponds to the auxiliary magnet block in position.
As a preferred embodiment, the upper surface of the upper movable plate is fixedly provided with an outer loop bar, the upper end of the outer loop bar is movably connected with an inner loop bar, and the upper end of the inner loop bar is fixedly connected with the bottom surface of the mounting plate.
As a preferred embodiment, the bottom surfaces of the two sides of the mounting plate are fixedly provided with mounting rods, the bottom ends of the mounting rods are fixedly provided with light supplement lamps, and the light supplement lamps are located on the two sides of the outer box body.
As an embodiment of a preferred, the buffering subassembly includes bottom plate, mount, buffer spring, and the upper surface of bottom plate and the lower extreme fixed connection of movable rod, the lower fixed surface of bottom plate installs a plurality of equidistant distribution's mount, and the lower extreme of every mount all is provided with buffer spring, and two recesses have been seted up to the inside bottom of outer box, buffer spring's upper end and the bottom fixed connection of mount, and buffer spring's lower extreme and the bottom fixed surface of recess are connected.
As a preferred embodiment, the scanner is internally provided with a signal receiver, an image storage module and a charge coupled device; the signal receiver receives a signal sent by the ground control center and is used for controlling the scanner to work, the image storage module is used for storing images collected by the scanner through the camera, and the charge coupled device enables the images stored by the image storage module to be converted into digital signals and then transmitted to the computer terminal in a wireless mode.
The invention achieves the following beneficial effects: 1. aiming at solving the technical problem that the traditional roadway section monitoring instrument is damaged in the flying process of the scanner, the problem that the shooting picture is not clear due to overlarge amplitude caused by the fact that the monitoring instrument is required to continuously move to shoot more comprehensive images in the shooting process, and the technical requirement that the instrument cannot normally work due to the fact that external environment dust is too much and the monitoring instrument possibly enters the device in the working process is solved; 2. through the dust removal assembly consisting of the air inlet fan, the ventilation pipe and the connecting pipe, under the action of starting the air inlet fan, the ventilation pipe can effectively adsorb dust in the space where the scanner is located, and due to the arrangement of the movable door and the handle, a worker can conveniently take out the dust collected in the bottom of the ventilation pipe; 3. the anti-collision assembly is arranged in the annular groove formed in the outer surface of the mounting plate, the distance between the whole device and other objects can be judged through the infrared distance sensor in the anti-collision assembly, advance early warning is sent out by the alarm, and the device is prevented from colliding with other objects, so that the safety of the device in the flight process is improved.
Drawings
FIG. 1 is a schematic structural view of a roadway section forming monitoring device of an underground excavation face of the invention;
FIG. 2 is a schematic view of the outer case according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure of FIG. 2 at B according to the present invention;
FIG. 5 is a schematic view of the construction of the flight assembly of the present invention;
FIG. 6 is a side view of the flight assembly of the present invention;
fig. 7 is a system diagram of the present invention.
The meanings of the symbols in the figures: 1-mounting a plate; 2-outer box body; 3-a scanner; 4-fixing the base; 5-driving a motor; 6-fan blades; 7-infrared distance sensors; 8-an alarm; 9-mounting part II; 10-mounting a rod; 11-a light supplement lamp; 12-an annular groove; 13-a fixing bar; 14-lower movable plate; 15-upper movable plate; 16-inner loop bar; 17-an outer loop bar; 18-a first return spring; 19-a second return spring; 20-a buffer plate; 21-a groove; 22-an air inlet; 23-an air inlet fan; 24-a movable door; 25-a gasket; 26-a handle; 27-a movable rod; 271-spring one; 28-a bottom plate; 29-a fixed mount; 30-a buffer spring; 31-a vent tube; 311-filter plate; 32-lumen; 33-connecting tube; 331-a filter screen; 34-main magnet block.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1: as shown in fig. 1, 2, 3, 4, 5 and 6, the invention provides a device for monitoring the forming of a roadway section of an underground excavation face, which comprises a mounting plate 1, an outer box 2 fixedly mounted on the lower surface of the mounting plate 1, and a scanner 3 arranged in the middle of the inner part of the outer box 2, wherein the lower end of the scanner 3 is provided with a damping component for reducing the amplitude of the scanner 3 during flight, dust removing components arranged on two sides of the inner part of the outer box 2, a flying component arranged at the upper end of the mounting plate 1, and an alarm 8 is fixedly mounted on the upper surface of the mounting plate 1; set up the dust removal subassembly through the cavity that 2 inside both sides of outer box were seted up, can effectually prevent that outside dust from entering into the inside of outer box 2, avoid influencing scanner 3 in the course of the work, thereby be convenient for scanner 3's shooting work, and set up damper and the buffer assembly who reduces its during operation amplitude in scanner 3's bottom, can be at scanner 3 at the flight in-process, the effectual amplitude influence that causes because of the flight that reduces, be convenient for shoot going on of work, play a guard action simultaneously to scanner 3 of installing in outer box 2 inside, prevent that scanner 3 is at the flight during operation, cause the damage. The damping component comprises a fixed rod 13, a lower movable plate 14, an upper movable plate 15, a first return spring 18 and a second return spring 19, the lower movable plate 14 is contacted with the lower surface of the scanner 3, the upper movable plate 15 is contacted with the upper surface of the scanner 3, both ends of the lower movable plate 14 and the upper movable plate 15 are movably connected with the inner wall of the outer box body 2, both ends of the lower movable plate 14 and the upper movable plate 15 are provided with holes and movably sleeved outside the fixed rod 13, the fixed rod 13 is fixedly arranged inside the outer box body 2, the first return spring 18 sleeved on the outer surface of the upper end of the fixed rod 13, the upper end of the first return spring 18 is fixedly connected with the lower surface of the mounting plate 1, the lower end of the first return spring 18 is fixedly connected with the upper movable plate 15, and the second return spring 19 sleeved on the outer surface of the lower end of the fixed rod 13, the upper end of a second return spring 19 is fixedly connected with the lower movable plate 14, the lower end of the second return spring 19 is fixedly connected with the inner bottom end of the outer box body 2, a buffer plate 20 is arranged below the lower movable plate 14, two ends of the buffer plate 20 penetrate through the lower movable plate 14 and are movably connected with the lower movable plate 14, two movable rods 27 are arranged between the lower movable plate 14 and the buffer plate 20, the upper ends of the movable rods 27 are fixedly connected with the lower movable plate 14, the lower ends of the movable rods 27 penetrate through the buffer plate 20 and extend to the lower side of the buffer plate 20, a first spring 271 is arranged on the outer surface of each movable rod 27, the upper end of the first spring 271 is fixedly connected with the lower movable plate 14, the lower end of the first spring 271 is fixedly connected with the buffer plate 20, and a buffer component is arranged at one end, located below the buffer plate 20, of each movable rod 27; the dust removal component comprises an air inlet fan 23, a vent pipe 31, connecting pipes 33, filter plates 311 and a filter screen 331, wherein the vent pipe 31 is fixedly arranged in cavities formed in two sides in the outer box body 2, two connecting pipes 33 are arranged on the outer surface of one side of the vent pipe 31, one end of each connecting pipe 33 is communicated with the vent pipe 31, the other end of each connecting pipe 33 penetrates through the cavity and extends into the outer box body 2, the filter screen 331 is arranged at one end of each connecting pipe 33 located in the outer box body 2, the filter plate 311 is fixedly arranged at the lower end of the inner part of the vent pipe 31, an inner cavity 32 is arranged on the outer surface of the other side of the vent pipe 31, the inner part of the inner cavity 32 is communicated with the inner part of the vent pipe 31, a movable door 24 is hermetically arranged in a door hole formed in each of the two ends of the outer box body 2 through a sealing gasket 25, the movable door 24 is located outside the inner cavity 32, the sealing gasket 25 is movably arranged in the inner wall of the outer box body 2, the movable door 24 is arranged on the right side of the sealing gasket 25, a handle 26 is fixedly arranged on the outer surface of the movable door 24, the bottom end of the vent pipe 31 is provided with the air inlet fan 23, an air inlet 22 is formed in the bottom end of the outer box body 2, and the air inlet 22 is communicated with the bottom of the cavity formed in the two sides of the outer box body 2; through the dust removal subassembly of constituteing by air inlet fan 23, ventilation pipe 31, connecting pipe 33, under the effect that air inlet fan 23 started, the dust that the space exists in the ventilation pipe 31 can effectual absorption scanner 3 place, and the setting of dodge gate 34 and handle 26 can be convenient for the staff take out the dust of collecting in the ventilation pipe 31 bottom. The flight assembly comprises a driving motor 5 and fan blades 6, and the driving motor 5 is fixedly arranged on the upper surface of the mounting plate 1 through a fixed seat 4; the output shaft of the driving motor 5 is fixedly provided with fan blades 6; through installing anticollision subassembly in the ring channel 12 that the surface of mounting panel 1 was seted up, through infrared distance sensor 7 among the anticollision subassembly, can judge the distance of whole device and other objects, send early warning in advance by siren 8, avoid device and other objects to collide with each other to the security of device in flight process has been increased.
Specifically, the main magnet block 34 is fixedly mounted on the inner surface of the annular groove 12, the auxiliary magnet block is fixedly mounted on the inner side surface of the second mounting piece 9, the main magnet block 34 corresponds to the auxiliary magnet block in position, so that the second mounting piece 9 can be conveniently fixed inside the annular groove 12, and the convenience in mounting and dismounting the second mounting piece 9 is improved.
Specifically, the buffer plate 20 is U-shaped.
Specifically, an outer loop bar 17 is fixedly mounted on the upper surface of the upper movable plate 15, an inner loop bar 16 is movably connected to the upper end of the outer loop bar 17, and the upper end of the inner loop bar 16 penetrates through the outer box 2 and is fixedly connected to the bottom surface of the mounting plate 1.
Specifically, the bottom surfaces of the two sides of the mounting plate 1 are fixedly provided with mounting rods 10, the bottom ends of the mounting rods 10 are fixedly provided with light supplementing lamps 11, and the light supplementing lamps 11 are located on the two sides of the outer box 2.
Specifically, the buffering subassembly includes bottom plate 28, mount 29, buffer spring 30, the upper surface of bottom plate 28 and the lower extreme fixed connection of movable rod 27, the lower fixed surface of bottom plate 28 installs a plurality of equidistant distribution's mount 29, the lower extreme of every mount 29 all is provided with buffer spring 30, two recesses 21 have been seted up to the inside bottom of outer box 2, buffer spring 30's upper end and the bottom fixed connection of mount 29, buffer spring 30's lower extreme and recess 21's bottom fixed surface are connected.
Specifically, the scanner 3 is internally provided with a signal receiver, an image storage module, and a charge coupled device (ccd); the signal receiver is used for receiving signals sent by the ground control center and controlling the scanner 3 to start working. The image storage module is used for storing images collected by the scanner 3 through a camera, and the images stored by the image storage module are converted into digital signals through a charge coupled device (ccd) and then transmitted to a computer terminal through wireless.
Specifically, the outer case 2 is a transparent tempered glass member.
The working principle and the using process of the invention are as follows: when the device is used, the second mounting piece 9 inside the annular groove 12 is arranged on the outer surface of the mounting plate 1, the secondary magnet block fixedly mounted on the inner side surface of the second mounting piece 9 is matched with the main magnet block 34, so that the second mounting piece 9 is more stably mounted, the device is placed in a roadway to be monitored, then the driving motor 5 is started, the output shaft of the driving motor 5 drives the fan blades 6 to rotate, so that the driving device flies in the roadway, in the flying process, the distance of an obstacle can be detected through the infrared distance sensor 7, the alarm 8 is used for giving an early warning in advance, collision between the device and an external object is avoided, the light supplementing lamps 11 arranged on two sides of the lower surface of the mounting plate 1 can supplement light to the outside in the shooting process of the scanner 3, so that shot pictures are clearer and the same, in the device flying process, the air inlet fan 23 is started, the connecting pipe can filter dust entering the inside of the mounting plate 2 under the cooperation of the air inlet fan 23, the ventilating pipe 31 and the movable door 24 are opened through the sealing gasket 25 and the movable door 24, the dust stored in the scanner 31 can be taken out, when the movable plate 3 flies, the movable plate 14 and the movable plate 14 is stably matched with the movable plate, and the movable plate 14 can be stably taken up and down.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks. These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks. These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (10)
1. A roadway section forming monitoring device for an underground excavation face is characterized by comprising a mounting plate (1), an outer box body (2) fixedly mounted on the lower surface of the mounting plate (1), and a scanner (3) arranged in the middle of the interior of the outer box body (2); the lower end of the scanner (3) is provided with a damping component and a buffering component which are used for reducing the amplitude of the scanner (3) in flight, and dust removing components which are positioned on two sides of the interior of the outer box body (2); the upper end of the mounting plate (1) is provided with a flight assembly, and the upper surface of the mounting plate (1) is fixedly provided with an alarm (8); through dust removal component prevents that outside dust from entering into the inside of outer box (2), avoids in the working process the shooting work of scanner (3) produces the influence, through damper with buffer unit, it is right scanner (3) reduce the amplitude that causes because of the flight in-process and influence the shooting work and protect.
2. The device for monitoring the formation of the roadway section of the underground heading face as claimed in claim 1, wherein the shock absorption assembly comprises a fixed rod (13), a lower movable plate (14), an upper movable plate (15), a first return spring (18) and a second return spring (19), the lower movable plate (14) is in contact with the lower surface of the scanner (3), the upper movable plate (15) is in contact with the upper surface of the scanner (3), both ends of the lower movable plate (14) and the upper movable plate (15) are movably connected with the inner wall of the outer box (2), both ends of the lower movable plate (14) and the upper movable plate (15) are provided with holes and movably sleeved on the outer peripheral surface of the fixed rod (13), the fixed rod (13) is fixedly installed inside the outer box (2), the outer surface of the upper end of the fixed rod (13) is sleeved with the first return spring (18), the upper end of the first return spring (18) is fixedly connected with the lower surface of the mounting plate (1), the lower end of the first return spring (18) is sleeved with the upper end of the upper movable plate (15), the lower end of the second return spring (19) is connected with the lower end of the fixed rod (19), a buffer plate (20) is arranged below the lower movable plate (14), two ends of the buffer plate (20) penetrate through the lower movable plate (14) and are movably connected with the lower movable plate (14), two movable rods (27) are arranged between the lower movable plate (14) and the buffer plate (20), the upper ends of the movable rods (27) are fixedly connected with the lower movable plate (14), the lower ends of the movable rods (27) penetrate through the buffer plate (20) and extend to the lower side of the buffer plate (20), a first spring (271) is arranged on the outer surface of each movable rod (27), the upper end of the first spring (271) is fixedly connected with the lower movable plate (14), and the lower end of the first spring (271) is fixedly connected with the buffer plate (20); the buffer component is arranged at one end of the movable rod (27) below the buffer plate (20).
3. The device for monitoring the forming of the roadway section of the underground excavation face according to claim 1, wherein the dust removal component comprises an air inlet fan (23), a ventilation pipe (31), connecting pipes (33), filter plates (311) and a filter screen (331), the ventilation pipe (31) is fixedly installed in a cavity formed in two sides in the outer box body (2), two connecting pipes (33) are arranged on the outer surface of one side of the ventilation pipe (31), one end of each connecting pipe (33) is communicated with the ventilation pipe (31), the other end of each connecting pipe (33) penetrates through the cavity in the outer box body (2) and extends to the inside of the outer box body (2), the connecting pipe (33) is located at one end in the outer box body (2) and is provided with the filter screen (331), the filter plate (311) is fixedly installed at the lower end in the ventilation pipe (31), the outer surface of the other side of the ventilation pipe (31) is provided with an inner cavity (32), the inside of the inner cavity (32) is communicated with the inside of the ventilation pipe (31), a movable door (24) is installed in a door hole formed in two ends of the outer box body (2) through a sealing gasket (25), and a movable door (24) is located in the inner wall of the outer box body (2), the right side of sealed pad (25) is provided with dodge gate (24), the fixed surface of dodge gate (24) installs handle (26), air intake fan (23) are installed to the bottom of ventilation pipe (31), air inlet (22) have been seted up to the bottom of outer box (2), just air inlet (22) with the cavity bottom of seting up outside box (2) inside both sides is linked together.
4. The device for monitoring the formation of the roadway section of the underground heading face according to claim 1, wherein the flight assembly comprises a driving motor (5) and fan blades (6), the driving motor (5) is fixedly installed on the upper surface of the installation plate (1) through a fixed seat (4), and the fan blades (6) are installed on an output shaft of the driving motor (5) in a matched mode.
5. The device for monitoring the forming of the roadway section of the underground heading face according to claim 1, wherein an annular groove (12) is formed in the outer side surface of the mounting plate (1), an anti-collision assembly is fixedly mounted inside the annular groove (12), the anti-collision assembly comprises a second mounting piece (9) and infrared distance sensors (7), and a plurality of infrared distance sensors (7) which are distributed at equal intervals are arranged on the front surface of the second mounting piece (9).
6. A roadway section forming monitoring device for a downhole heading face according to claim 5, wherein a main magnet block (34) is fixedly mounted on the inner surface of the annular groove (12), a secondary magnet block is fixedly mounted on the inner side surface of the second mounting part (9), and the main magnet block (34) corresponds to the secondary magnet block in position.
7. The device for monitoring the formation of the roadway section of the underground heading face as claimed in claim 2, wherein an outer loop bar (17) is fixedly mounted on the upper surface of the upper movable plate (15), an inner loop bar (16) is movably connected to the upper end of the outer loop bar (17), and the upper end of the inner loop bar (16) is fixedly connected with the bottom surface of the mounting plate (1).
8. The device for monitoring the forming of the roadway section of the underground heading face according to claim 1, wherein mounting rods (10) are fixedly mounted on the bottom surfaces of the two sides of the mounting plate (1), light supplementing lamps (11) are fixedly mounted at the bottom ends of the mounting rods (10), and the light supplementing lamps (11) are located on the two sides of the outer box body (2).
9. The underground heading face roadway section forming monitoring device according to claim 2, wherein the buffering assembly comprises a bottom plate (28), fixing frames (29) and buffering springs (30), the upper surface of the bottom plate (28) is fixedly connected with the lower ends of the movable rods (27), a plurality of fixing frames (29) distributed at equal intervals are fixedly mounted on the lower surface of the bottom plate (28), each fixing frame (29) is provided with a buffering spring (30) at the lower end, two grooves (21) are formed in the bottom end of the outer box body (2), the upper ends of the buffering springs (30) are fixedly connected with the bottoms of the fixing frames (29), and the lower ends of the buffering springs (30) are fixedly connected with the bottom surfaces of the grooves (21).
10. The device for monitoring the profiling of the roadway section of the underground heading face according to claim 1, wherein a signal receiver, an image storage module and a charge-coupled device are arranged inside the scanner (3); the signal receiver receives a signal sent by a ground control center and is used for controlling the scanner (3) to work, the image storage module is used for storing images collected by the scanner (3) through a camera, and the image stored by the image storage module is converted into a digital signal through the charge coupled device and then is wirelessly transmitted to the computer terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211283054.4A CN115355878A (en) | 2022-10-20 | 2022-10-20 | Tunnel section forming monitoring device for underground excavation face |
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| CN202211283054.4A CN115355878A (en) | 2022-10-20 | 2022-10-20 | Tunnel section forming monitoring device for underground excavation face |
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