CN112282814B - Roadway support device capable of adapting to various underground environments - Google Patents
Roadway support device capable of adapting to various underground environments Download PDFInfo
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- CN112282814B CN112282814B CN202011173097.8A CN202011173097A CN112282814B CN 112282814 B CN112282814 B CN 112282814B CN 202011173097 A CN202011173097 A CN 202011173097A CN 112282814 B CN112282814 B CN 112282814B
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- 230000007246 mechanism Effects 0.000 claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 230000008093 supporting effect Effects 0.000 claims abstract description 29
- 238000007667 floating Methods 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000011435 rock Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009975 flexible effect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
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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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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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Abstract
The invention relates to the technical field of roadway support, in particular to a roadway support device capable of adapting to various underground environments, which comprises a support plate, an adjusting mechanism, a first warning mechanism, a connecting mechanism, a protection mechanism and a second warning mechanism, wherein the support plate is provided with a first warning mechanism and a second warning mechanism; the first warning mechanism is fixedly arranged on one side of the two support plates, which are opposite to each other, and the corresponding water buoyancy component and the water level alarm are used, so that the water seepage condition of an underground roadway can be conveniently and timely warned when the device is used, and the safety performance of the device is improved; the connecting mechanisms are arranged on two sides of the support plate, and a plurality of devices are quickly assembled and combined through corresponding transmission screw rods and clamping grooves of the clamping blocks, so that the devices are more conveniently arranged and transferred in a roadway; the second warning mechanisms are arranged on two sides of the protection mechanism, and are matched with the sounding alarm through the corresponding spring supporting rods, so that the alarm can be timely given out when abnormal collapse occurs on the inner wall of the roadway, and the safety performance of the device is further improved.
Description
Technical Field
The invention relates to the technical field of roadway support, in particular to a roadway support device suitable for various underground environments.
Background
Coal mines in China are mainly underground mining, a large number of roadways need to be excavated underground, and roadway support is adopted to keep the roadways smooth and surrounding rocks stable, so that the method has important significance for coal mine construction and production. The basic purpose of supporting the roadway is to alleviate and reduce the movement of surrounding rocks, so that the section of the roadway is not excessively reduced, and meanwhile, the scattered and damaged surrounding rocks are prevented from falling. The roadway supporting effect is not only dependent on the supporting force of the support, but also influenced by a series of factors such as the properties of surrounding rocks, the mechanical properties (supporting force and flexibility) of the support, the installation density of the support, the time of installing the support, the installation quality of the support and the contact mode (point contact or surface contact) with the surrounding rocks.
However, for the supporting work of the underground roadway, in the actual operation process, the supporting is one aspect, but for the abnormal situations which have occurred, a timely alarm is more needed, for example, when the rock wall of the supported roadway deviates obviously, the traditional supporting device is difficult to give a warning in time; when a large amount of underground water emerges in the roadway, the traditional supporting device is difficult to warn in time; in addition, the traditional supporting device is inconvenient to place and transfer in a roadway due to large volume and weight.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a roadway support device which can adapt to various underground environments.
The technical scheme adopted by the invention for solving the technical problem is as follows: the utility model provides a roadway support device of adaptable multiple underground environment, includes extension board, adjustment mechanism, first warning mechanism, coupling mechanism, protection machanism and second warning mechanism for fixed two of settling other mechanisms be equipped with between the extension board and play folding flexible effect to whole device adjustment mechanism, two one side that the extension board was carried on the back mutually is equipped with and is used for playing the warning effect to the tunnel condition of intaking first warning mechanism, the inside at extension board both ends is equipped with and is used for making things convenient for whole device concatenation coupling mechanism, the top of extension board is equipped with and is used for playing the protective action to whole device protection machanism, the both sides that protection machanism carried on the back mutually are equipped with and are used for playing the warning effect to the firm degree of tunnel lateral wall second warning mechanism.
Specifically, adjustment mechanism includes sleeve, loop bar, knob, first gear, second gear, first screw rod and guide pulley, one the both ends of extension board one side are fixed with one respectively the sleeve, and another the both ends of the relative one side of extension board are fixed with one respectively the loop bar, and two the loop bar is respectively with two the sleeve cup joints mutually, telescopic top is equipped with the knob, the bottom of knob extends to the sleeve inside and is connected with first gear, one side meshing of first gear has the second gear, the middle part of second gear is fixed with first screw rod, first screw rod threaded connection in the inside of loop bar, two the middle part of the back of the body one side of extension board back of the body is fixed with one respectively the guide pulley.
Specifically, first warning mechanism includes the connecting block, settles frame, siphunculus, water level alarm main part, gag lever post, kicking block, butts the pole and leads to the groove, and two extension board both ends that carry on the back both sides mutually are fixed with one respectively the connecting block, the connecting block deviates from the one end of extension board is fixed with settle the frame, the top of settling the frame is inside to be fixed with the siphunculus, just the both sides of settling frame top inner wall are fixed with one respectively the water level alarm main part, the inside of settling the frame is equipped with the gag lever post, the gag lever post is fixed in the inside of connecting block, just block has on the lateral wall of gag lever post, the both sides at kicking block top are fixed with one respectively the butts the pole, just the both sides of settling the frame back of the body are equipped with the multichannel respectively lead to the groove.
Specifically, the connecting mechanism comprises a catching groove, a rotating block, a connecting rod, a clamping block, a catching block and a clamping groove, the catching groove is formed in one end of the supporting plate, the rotating block is arranged at the top of one end of the catching groove, the connecting rod is connected to the bottom end of the rotating block, the connecting rod extends into the supporting plate and is fixed with the clamping block, the clamping block is clamped in the supporting plate, the end, deviating from the catching groove, of the supporting plate is connected with the catching block, and the clamping groove is formed in the top end of the catching block.
Specifically, protection machanism includes support, cylinder, telescopic link and backplate, two be fixed with one respectively between the both ends of extension board both sides and be the U-shaped the support, the inside of support both sides is installed one respectively the cylinder, the top of cylinder is connected with the telescopic link, four the top of telescopic link is fixed with jointly the backplate.
Specifically, the second warning mechanism includes support, fixed block, pressure plate, spring, stores the seat, whistling siren main part and depression bar, two both sides between the support are connected with one respectively the support, two the middle part of the relative one side of support is fixed with one respectively store the seat, the internally mounted of storing the seat has the whistling siren main part, the support is being connected with the adjacent opposite side in support one side is fixed with the fixed block, the internally connected with of fixed block has the spring, close two the other end of spring is connected with one jointly the pressure plate, the middle part of pressure plate is fixed with the depression bar, the other end orientation of depression bar stores the seat.
The beneficial effects of the invention are:
(1) when the roadway supporting device suitable for various underground environments is used, the first warning mechanism is fixedly arranged on one side of the two support plates, which are opposite to each other, and the corresponding water buoyancy component and the water level alarm are used, so that an alarm can be sent out in time on the water seepage condition of the underground roadway when the roadway supporting device is used, and the safety performance of the device is improved; namely: when in use, when the underground water is infiltrated in the underground roadway, the water level can be continuously raised along with the continuous emergence of the underground water, and then the underground water enters the inside of the placing frame through the through groove, when the underground water entering the placing frame is more and more, the water level in the placing frame is higher and higher, the floating block is gradually subjected to larger and larger buoyancy along with the continuous rising of the water level in the placing frame, when the buoyancy borne by the floating block reaches a certain degree, the floating block can continuously rise along the limiting rod, the floating block rises and simultaneously drives the two abutting rods to continuously rise, and as the abutting rods continuously rise, the abutting rods can butt and extrude a control button on the water level alarm main body to enable the water level alarm main body to give an alarm, therefore, when the device is used, the alarm can be sent out on the water seepage condition of the underground roadway in time, and the overall safety performance of the device can be improved.
(2) When the roadway supporting device suitable for various underground environments is used, the connecting mechanisms are arranged on two sides of the supporting plate, and the plurality of devices are quickly assembled and combined through the corresponding transmission screw rods and the corresponding clamping blocks and clamping grooves, so that the devices are more conveniently arranged and transferred in a roadway; namely: during the in-service operation, the user can be with the catching block lock of this device on another catching groove on this device, get into the inside back of catching groove when the catching block, the user can rotate the turning block by hand, then the turning block rotates and drives the connecting rod and rotate, the connecting rod rotates and drives the fixture block and produce the pivoted trend, nevertheless because the fixture block is spacing, then the fixture block can only remove in the extension board, until make the fixture block advance in the draw-in groove, thereby can realize the swift combination of assembling to a plurality of this devices when in-service use, make things convenient for the whole arrangement and the transfer in the tunnel of device, and the work efficiency is improved.
(3) When the roadway supporting device applicable to various underground environments is used, the second warning mechanisms are arranged on two sides of the protection mechanism, and the corresponding spring supporting rods are matched with the sounding alarm, so that the warning can be sent out timely when the inner wall of the roadway is abnormally collapsed, and the safety performance of the device is further improved; namely: during actual operation, the user can be earlier through the regulation between sleeve and the loop bar, make the compression plate contradict in the inner wall in tunnel, at the in-process to tunnel support, when the condition of collapsing unusually takes place for the tunnel inner wall, the pressure that the compression plate received will increase, then the compression plate pressurized removes, the spring is compressed simultaneously, the compression plate removes and drives the depression bar and remove simultaneously, constantly last when collapsing, the depression bar stretches into inside the storage seat gradually, at this moment, the depression bar will extrude the conflict to control button in the sound alarm main part, make sound alarm main part send out the police dispatch newspaper, thereby when the condition of collapsing unusually takes place for the convenience at the tunnel inner wall, can be timely send out the police dispatch newspaper, make the security performance of further improving the device.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of an overall structure of a preferred embodiment of a roadway support device adaptable to various underground environments, provided by the invention;
fig. 2 is a schematic view of a connection structure between the protection mechanism and the second warning mechanism shown in fig. 1;
FIG. 3 is a schematic structural diagram of the first warning mechanism shown in FIG. 1;
FIG. 4 is a schematic view of the adjustment mechanism shown in FIG. 1;
FIG. 5 is a schematic view of the connection of the support plate and the connection mechanism shown in FIG. 1;
fig. 6 is an enlarged view of the structure of the portion a shown in fig. 1.
In the figure: 1. support plate, 2, adjusting mechanism, 21, sleeve, 22, loop bar, 23, knob, 24, first gear, 25, second gear, 26, first screw rod, 27, guide wheel, 3, first warning mechanism, 31, connecting block, 32, mounting frame, 33, through pipe, 34, water level alarm main body, 35, limiting rod, 36, floating block, 37, resisting rod, 38, through groove, 4, connecting mechanism, 41, buckling groove, 42, rotating block, 43, connecting rod, 44, clamping block, 45, buckling block, 46, clamping groove, 5, protection mechanism, 51, support, 52, air cylinder, 53, telescopic rod, 54, guard plate, 6, second warning mechanism, 61, support, 62, fixing block, 63, compression plate, 64, spring, 65, storage seat, 66, sound alarm main body, 67 and compression rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-6, the roadway support device adaptable to various underground environments comprises a support plate 1, an adjusting mechanism 2, a first warning mechanism 3, a connecting mechanism 4, a protection mechanism 5 and a second warning mechanism 6, the adjusting mechanism 2 which plays a role in folding and stretching the whole device is arranged between the two support plates 1 for fixedly arranging other mechanisms, the first warning mechanism 3 which plays a role in warning the roadway water inflow condition is arranged at one side of the two support plates 1 which is opposite to each other, the connecting mechanisms 4 for facilitating the splicing of the whole device are arranged inside the two ends of the support plate 1, the top of the support plate 1 is provided with the protection mechanism 5 for protecting the whole device, the both sides that guard mechanism 5 carried on the back mutually are equipped with and are used for playing warning effect to the firm degree of tunnel lateral wall second warning mechanism 6.
Specifically, the adjusting mechanism 2 includes a sleeve 21, a loop bar 22, a knob 23, a first gear 24, a second gear 25, a first screw 26 and a guide wheel 27, one of the sleeves 21 is fixed to each of two ends of one side of one of the support plates 1, one of the loop bars 22 is fixed to each of two ends of the other support plate 1 opposite to the one side, the two loop bars 22 are respectively sleeved with the two sleeves 21, the top of each sleeve 21 is provided with the knob 23, the bottom end of the knob 23 extends to the interior of the sleeve 21 and is connected with the first gear 24, one side of the first gear 24 is engaged with the second gear 25, the middle part of the second gear 25 is fixed with the first screw 26, the first screw 26 is connected to the inside of the loop bar 22 in a threaded manner, and the middle parts of the two support plates 1 on the opposite sides are respectively fixed with one guide wheel 27; during the use, the user can be manual right knob 23 rotates, then knob 23 rotates and drives first gear 24 rotates, first gear 24 rotates second gear 25 rotates, second gear 25 rotates and drives first screw rod 26 rotates, first screw rod 26 rotates the order loop bar 22 produces the pivoted trend, nevertheless because loop bar 22 is spacing, then loop bar 22 can only the inside round trip movement of sleeve 21, thereby it is convenient two distance between extension board 1 is adjusted for more conveniently adapt to different tunnel environment, make and use more convenient.
Specifically, the first warning mechanism 3 includes a connecting block 31, a mounting frame 32, a through pipe 33, a water level alarm main body 34, a limiting rod 35, a floating block 36, a resisting rod 37 and a through groove 38, the connecting block 31 is fixed at each of two ends of the two support plates 1 opposite to each other, the end of the connecting block 31, which is far away from the support plate 1, is fixed with the mounting frame 32, the top end of the mounting frame 32 is internally fixed with the through pipe 33, and the two sides of the inner wall of the top end of the mounting frame 32 are respectively fixed with one water level alarm main body 34, the limiting rod 35 is arranged inside the mounting frame 32, the limiting rod 35 is fixed inside the connecting block 31, the floating block 36 is clamped on the side wall of the limiting rod 35, two sides of the top of the floating block 36 are respectively fixed with one abutting rod 37, and two opposite sides of the mounting frame 32 are respectively provided with a plurality of through grooves 38; when the device is used, the first warning mechanism 3 is fixedly arranged on one side of each of the two support plates 1, which is opposite to each other, and the corresponding water buoyancy component and the water level alarm are used, so that the water seepage condition of an underground roadway can be conveniently and timely warned, and the safety performance of the device is improved; namely: when the underground water level alarm is used, when underground water permeates in an underground roadway, the water level is continuously raised along with continuous emergence of the underground water, then the underground water enters the inside of the placement frame 32 through the through groove 38, when the underground water entering the placement frame 32 is more and more, the water level inside the placement frame 32 is higher and higher, along with continuous rising of the water level inside the placement frame 32, the floating block 36 is gradually subjected to larger and larger buoyancy, when the buoyancy applied to the floating block 36 reaches a certain degree, the floating block 36 is continuously raised along the limiting rod 35, the floating block 36 is raised and simultaneously drives the two resisting rods 37 to be continuously raised, along with continuous rising of the resisting rods 37, the resisting rods 37 are pressed against the control buttons on the water level alarm main body 34 to enable the water level alarm main body 34 to give an alarm, therefore, when the device is used, an alarm can be sent out in time according to the water seepage condition of the underground roadway, and the overall safety performance of the device can be improved.
Specifically, the connecting mechanism 4 includes a catching groove 41, a rotating block 42, a connecting rod 43, a clamping block 44, a catching block 45 and a clamping groove 46, the catching groove 41 is arranged inside one end of the support plate 1, the rotating block 42 is arranged on the top of one end of the support plate 1, where the catching groove 41 is arranged, the connecting rod 43 is connected to the bottom end of the rotating block 42, the connecting rod 43 extends into the support plate 1 and is fixed with the clamping block 44, the clamping block 44 is clamped inside the support plate 1, the catching block 45 is connected to one end of the support plate 1, which deviates from the catching groove 41, and the clamping groove 46 is arranged inside the top end of the catching block 45; when the device is used, the connecting mechanisms 4 are arranged on two sides of the support plate 1, and the plurality of devices are quickly assembled and combined through the corresponding transmission screw rods and the clamping grooves of the clamping blocks, so that the whole device is more conveniently arranged and transferred in a roadway; namely: in actual operation, a user can fasten the fastening block 45 of one device to the fastening groove 41 of another device, after the fastening block 45 enters the fastening groove 41, the user can rotate the rotating block 42 by hand, the rotating block 42 rotates to drive the connecting rod 43 to rotate, the connecting rod 43 rotates to drive the clamping block 44 to generate a rotating trend, but because the clamping block 44 is limited, the clamping block 44 can only move in the support plate 1 until the clamping block 44 is clamped into the clamping groove 46, so that rapid assembly and combination of a plurality of devices can be realized in actual use, the device is convenient to arrange and transfer in a roadway, and the working efficiency is improved.
Specifically, the protection mechanism 5 comprises a bracket 51, an air cylinder 52, an expansion link 53 and a protection plate 54, wherein the bracket 51 in a U shape is fixed between two ends of two sides of two support plates 1, the air cylinders 52 are respectively installed inside two sides of the bracket 51, the top ends of the air cylinders 52 are connected with the expansion link 53, and the protection plate 54 is fixed to the top ends of the four expansion links 53; when the device is used, the protection plate 54 plays a role in protecting and shielding the whole device, and in actual operation, a user can switch on the air cylinder 52, the air cylinder 52 drives the telescopic rod 53 to move, the telescopic rod 53 moves to drive the protection plate 54 to move, so that the protection plate 54 can be conveniently adjusted, and the protection effect of the protection plate 54 on the device is further improved.
Specifically, the second warning mechanism 6 includes a support 61, a fixed block 62, a pressure receiving plate 63, a spring 64, a storage seat 65, a sounding alarm main body 66 and a pressure lever 67, two sides between the two supports 51 are respectively connected with one support 61, the middle parts of opposite sides of the two supports 61 are respectively fixed with one storage seat 65, the sounding alarm main body 66 is installed inside the storage seat 65, the fixed block 62 is fixed on the other adjacent side of one side of the support 51 connected with the support 61, the spring 64 is connected inside the fixed block 62, the other ends of the two adjacent springs 64 are commonly connected with one pressure receiving plate 63, the pressure lever 67 is fixed on the middle part of the pressure receiving plate 63, and the other end of the pressure lever 67 faces the storage seat 65; when the warning device is used, the second warning mechanisms 6 are arranged on two sides of the protection mechanism 5, and the corresponding spring support rods are matched with the sounding alarm, so that when the inner wall of a roadway is abnormally collapsed, an alarm can be sent out in time conveniently, and the safety performance of the warning device is further improved; namely: in actual operation, a user can firstly make the pressed plate 63 abut against the inner wall of a roadway through adjustment between the sleeve 21 and the sleeve rod 22, in the process of supporting the roadway, when abnormal collapse occurs on the inner wall of the roadway, the pressure applied to the pressed plate 63 is increased, the pressed plate 63 is pressed to move, the spring 64 is compressed at the same time, the pressed plate 63 moves to drive the pressing rod 67 to move simultaneously, when the collapse continues continuously, the pressing rod 67 gradually extends into the storage seat 65, at the moment, the pressing rod 67 presses and abuts against a control button on the sounding alarm main body 66, the sounding alarm main body 66 gives an alarm, and therefore when abnormal collapse occurs on the inner wall of the roadway, the alarm can be given timely, and the safety performance of the device is further improved.
When the adjustable support plate is used, firstly, a user can manually rotate the knob 23, the knob 23 rotates to drive the first gear 24 to rotate, the first gear 24 rotates the second gear 25 to rotate, the second gear 25 rotates to drive the first screw 26 to rotate, the first screw 26 rotates to enable the loop bar 22 to generate a rotating trend, but the loop bar 22 is limited, and the loop bar 22 can only move back and forth in the sleeve 21, so that the distance between the two support plates 1 can be conveniently adjusted, different roadway environments can be more conveniently adapted, and the use is more convenient; in actual operation, a user can buckle the buckling block 45 of one device with the buckling groove 41 of the other device, when the buckling block 45 enters the buckling groove 41, the user can rotate the rotating block 42 by hand, the rotating block 42 rotates to drive the connecting rod 43 to rotate, the connecting rod 43 rotates to drive the clamping block 44 to generate a rotating trend, but because the clamping block 44 is limited, the clamping block 44 can only move in the support plate 1 until the clamping block 44 is clamped into the clamping groove 46, so that rapid assembly and combination of a plurality of devices can be realized in actual use, the placement and transfer of the whole device in a roadway are facilitated, and the working efficiency is improved; meanwhile, a user can switch on the air cylinder 52, the air cylinder 52 drives the telescopic rod 53 to move, and the telescopic rod 53 moves to drive the guard plate 54 to move, so that the guard plate 54 is conveniently adjusted, and the protection effect of the guard plate 54 on the device is further improved; when the underground water is infiltrated in the underground roadway, the water level is continuously raised along with the continuous emergence of the underground water, and then the underground water enters the inside of the placing frame 32 through the through groove 38, as more ground water enters the installation frame 32, the water level inside the installation frame 32 increases, and as the water level inside the installation frame 32 increases, the floating block 36 is gradually subjected to greater buoyancy, when the buoyancy borne by the floating block 36 reaches a certain degree, the floating block 36 will continuously rise along the limiting rod 35, the floating block 36 rises and simultaneously drives the two supporting rods 37 to continuously rise, and as the supporting rods 37 continuously rise, the supporting rods 37 will collide and extrude the control buttons on the water level alarm main body 34, so that the water level alarm main body 34 gives an alarm, therefore, when the device is used, an alarm can be given to the water seepage condition of the underground roadway in time, so that the overall safety performance of the device can be improved; in addition, when the condition that the tunnel inner wall takes place to collapse unusually, the pressure that receives by pressure plate 63 will increase, then receive pressure plate 63 pressurized movement, spring 64 is compressed simultaneously, receive pressure plate 63 to move and drive depression bar 67 and move simultaneously, when collapsing constantly lasts, depression bar 67 stretches into inside the storage seat 65 gradually, at this moment, depression bar 67 will extrude the conflict to the control button on the siren main part 66 of sounding, make the siren main part 66 of sounding send out the police dispatch newspaper, thereby when the condition that the tunnel inner wall takes place to collapse unusually, the police dispatch newspaper that can be timely, make the security performance of further improving the device.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (1)
1. A roadway supporting device adaptable to various underground environments is characterized by comprising a supporting plate (1), an adjusting mechanism (2), a first warning mechanism (3), a connecting mechanism (4), a protecting mechanism (5) and a second warning mechanism (6), the adjusting mechanism (2) which plays a role in folding and stretching the whole device is arranged between the two support plates (1) for fixedly arranging other mechanisms, the first warning mechanism (3) which plays a role in warning the roadway water inflow condition is arranged at one side of the two support plates (1) which is opposite to each other, the connecting mechanisms (4) for facilitating splicing of the whole device are arranged in the two ends of the support plate (1), the top of the support plate (1) is provided with a protection mechanism (5) for protecting the whole device, the two sides of the protection mechanism (5) which are opposite to each other are provided with the second warning mechanism (6) which is used for warning the firmness degree of the side wall of the roadway;
the adjusting mechanism (2) comprises sleeves (21), loop bars (22), a knob (23), first gears (24), second gears (25), first screw rods (26) and a guide wheel (27), wherein one sleeve (21) is fixed at each of two ends of one side of one support plate (1), one loop bar (22) is fixed at each of two ends of the opposite side of the other support plate (1), the two loop bars (22) are respectively sleeved with the two sleeves (21), the knob (23) is arranged at the top of each sleeve (21), the bottom end of each knob (23) extends into the corresponding sleeve (21) and is connected with the first gear (24), the second gear (25) is meshed with one side of the first gear (24), the first screw rods (26) are fixed in the middle of the second gear (25), and the first screw rods (26) are in threaded connection with the loop bars (22), the middle parts of the opposite sides of the two support plates (1) are respectively fixed with one guide wheel (27);
the first warning mechanism (3) comprises a connecting block (31), a placing frame (32), a through pipe (33), a water level alarm main body (34), a limiting rod (35), a floating block (36), a supporting rod (37) and a through groove (38), wherein the two ends of the two opposite sides of the two supporting plates (1) are respectively fixed with one connecting block (31), one end of the connecting block (31) departing from the supporting plates (1) is fixed with the placing frame (32), the through pipe (33) is fixed inside the top end of the placing frame (32), the two sides of the inner wall of the top end of the placing frame (32) are respectively fixed with one water level alarm main body (34), the limiting rod (35) is arranged inside the placing frame (32), the limiting rod (35) is fixed inside the connecting block (31), and the floating block (36) is clamped on the side wall of the limiting rod (35), two sides of the top of the floating block (36) are respectively fixed with one abutting rod (37), and two opposite sides of the mounting frame (32) are respectively provided with a plurality of through grooves (38);
the connecting mechanism (4) comprises a catching groove (41), a rotating block (42), a connecting rod (43), a clamping block (44), a catching block (45) and a clamping groove (46), the catching groove (41) is formed in one end of the support plate (1), the rotating block (42) is arranged at the top of one end, provided with the catching groove (41), of the support plate (1), the connecting rod (43) is connected to the bottom end of the rotating block (42), the connecting rod (43) extends into the support plate (1) and is fixedly provided with the clamping block (44), the clamping block (44) is clamped in the support plate (1), the clamping block (45) is connected to one end, away from the catching groove (41), of the support plate (1), and the clamping groove (46) is formed in the top end of the catching block (45);
the protection mechanism (5) comprises supports (51), air cylinders (52), telescopic rods (53) and a protection plate (54), the U-shaped supports (51) are respectively fixed between two ends of two sides of two support plates (1), the air cylinders (52) are respectively installed inside two sides of each support (51), the top ends of the air cylinders (52) are connected with the telescopic rods (53), and the protection plate (54) is jointly fixed at the top ends of the four telescopic rods (53);
the second warning mechanism (6) comprises a support (61), a fixed block (62), a pressed plate (63), a spring (64), a storage seat (65), a sounding alarm main body (66) and a pressing rod (67), wherein two sides between the supports (51) are respectively connected with one support (61), the middle part of one side, opposite to the support (61), is respectively fixed with one storage seat (65), the inside of the storage seat (65) is provided with the sounding alarm main body (66), the other side, adjacent to one side of the support (61), of the support (51) is fixed with the fixed block (62), the inside of the fixed block (62) is connected with the spring (64), the other ends of the two close springs (64) are jointly connected with one pressed plate (63), and the middle part of the pressed plate (63) is fixed with the pressing rod (67), the other end of the pressure lever (67) faces the storage seat (65).
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| CN113123831B (en) * | 2021-04-17 | 2023-07-07 | 深圳市赛欧菲照明科技有限公司 | Mine channel monitoring safety warning lamp |
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