CN214787474U - Four-base-point surrounding rock moving sensor - Google Patents
Four-base-point surrounding rock moving sensor Download PDFInfo
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- CN214787474U CN214787474U CN202120750930.4U CN202120750930U CN214787474U CN 214787474 U CN214787474 U CN 214787474U CN 202120750930 U CN202120750930 U CN 202120750930U CN 214787474 U CN214787474 U CN 214787474U
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Abstract
The utility model provides a four-base point surrounding rock movement sensor, which has reasonable structure, does not affect normal use, and can adapt to the change of deformation and movement of different surrounding rocks in the use process; the device comprises a displacement transmission assembly, a displacement sensor and a sensor, wherein the displacement transmission assembly is used for acquiring the change distance of a surrounding rock separation layer and transmitting the acquired change distance; one end of the anchor rod component is connected with the first shell; the transmission mechanism is used for acquiring the change distance transmitted by the displacement transmission assembly to act and displaying the change distance, is arranged in the first shell and is connected with the displacement transmission assembly; one end of the displacement transmission assembly sequentially penetrates through the anchor rod assembly, the first shell and the transmission mechanism and then is arranged outside the first shell; the utility model provides a four basic point country rock mobile sensor is rational in infrastructure, need not to use the rack, has avoided using the problem that the rack appears among the prior art.
Description
Technical Field
The utility model belongs to the technical field of the mining equipment technique and specifically relates to a four basic point country rock mobile sensor is related to.
Background
The surrounding rock is rock mass around a mining space, in particular rock mass affecting stability of tunnel depth within a certain range around a tunnel; the delamination refers to the phenomenon that adjacent rock strata above a mining space are separated along a bedding surface, namely the mutual separation between a direct roof and an old roof. The roof collapse disaster of the roadway is one of the major threats facing coal mine safety production, and a great deal of research work is carried out around the monitoring and early warning technology of the roof collapse disaster of the roadway in the prior art. Since the roof of the coal mine is generally in a typical layered structure, the roof delamination amount is used as one of important index data for judging the roof collapse disaster of the roadway.
In the prior art, the underground surrounding rock monitoring equipment mainly adopts a surrounding rock separation layer monitoring alarm instrument, reflects values of a plurality of fixing devices in a hole along with rock change to a reading device through a steel wire rope, and judges the stability of a roadway through displacement difference of different layers.
Along with the improvement of the technical requirements of the coal mine roadway anchor rod support, the observation range of the deep displacement of the surrounding rock of the roadway roof is not less than 1.5 times of the roadway span, and the number of the measuring points in the hole is not less than 4. However, most of the existing surrounding rock separation layer monitors adopted in coal mines only have one or two base points, and the requirements of relevant specifications on the aspects of accuracy, practicability, convenience and the like cannot be met.
The publication No. CN2688894Y, entitled surrounding rock separation layer monitoring alarm, discloses that a fixed pipe is connected with a mechanical shell and an electrical appliance shell, a left rule wheel and a right rule wheel are arranged in the mechanical shell, two racks and a return spring are meshed with the left rule wheel and the right rule wheel, two thin steel ropes with claws are respectively fixed on the racks, and the two thin steel ropes are tensioned and reset by the return spring. The angle sensor is installed in the shell of the electric appliance, a rotating shaft of the angle sensor is inserted on a ruler wheel shaft, a lead of the angle sensor is connected with the input end of the signal transmitter, the output end of the signal transmitter is connected on the signal output port of the shell, and the other end of the thin steel rope is fixed in a surrounding rock drilling hole through a clamping jaw during use. When surrounding rocks separate from a layer, the thin steel rope pulls the rack to rotate, so that the angle sensor is driven to rotate, a potential signal is output and sent to a monitoring station for data processing;
the technical scheme has the following problems: (1) when the two racks are installed, the two racks are exposed outside the shell, and the two racks are easy to be damaged and lose the function, so that the two racks are more suitable for being installed at the top of the surrounding rock but not suitable for being installed at two sides of the surrounding rock. Even when mounted on the top, they are often touched by workers or maintenance personnel with tools and damaged. (2) Due to the limitation of the structure, the length of the rack is limited, and when the surrounding rock deforms and moves greatly, the rack is separated from the gauge wheel and is retracted into a drill hole to lose the function.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a four-base point surrounding rock movement sensor which has reasonable structure, does not influence normal use and can adapt to the change of deformation and movement of different surrounding rocks in the use process;
the utility model provides a four basic point country rock mobile sensor, include:
the displacement transmission assembly is used for acquiring the change distance of the surrounding rock separation layer and transmitting the acquired change distance;
one end of the anchor rod component is connected with the first shell;
the transmission mechanism is used for acquiring the change distance transmitted by the displacement transmission assembly to act and displaying the change distance, is arranged in the first shell and is connected with the displacement transmission assembly;
one end of the displacement transmission assembly sequentially penetrates through the anchor rod assembly, the first shell and the transmission mechanism and then is arranged outside the first shell.
As a further technical solution, the displacement transmission assembly comprises:
a plurality of flukes and a plurality of hauling ropes with one ends connected with the plurality of flukes; the other ends of the plurality of hauling ropes sequentially penetrate through the anchor rod assembly, the first shell and the transmission mechanism and then are arranged outside the first shell and are connected with the plurality of rope storage boxes.
As a further technical solution, the anchor rod assembly includes:
one end of the guide pipe is connected with the first shell; the guide pipe is divided into a plurality of inner cavities by partition plates;
and the fixed head is arranged at the other end of the guide pipe.
As a further technical scheme, the other end of the guide pipe is arranged in a mounting hole formed by drilling in a roadway, the mounting hole is of a reducing structure, and the diameter of the other end of the guide pipe is not smaller than that of the mounting hole.
As a further technical solution, the transfer mechanism includes:
and the plurality of conveying devices are arranged in the first shell, are driven by the displacement transmission assembly to act and display the change distance.
As a further technical solution, the transmission device includes:
the limiting transmission set is arranged in the first shell;
the positioning tensioning column is arranged on the first shell, a connecting wheel and a scale wheel are coaxially arranged on the positioning tensioning column, and a graduated scale is arranged on the scale wheel.
As a further technical scheme, the spacing conveying subassembly includes:
the stay wire blocks are arranged in the first shell; a plurality of stay wire positioning blocks and a plurality of fixing pieces for fixing the displacement transmission assembly are arranged on the stay wire block;
and the plurality of action devices are used for enabling the graduated scale to act and extend to the outside of the first shell, are arranged on the plurality of connecting wheels and are connected with the plurality of stay wire blocks.
As a further technical solution, the method further comprises:
and the electric appliance assembly is used for acting under the driving of the transmission mechanism and displaying the change distance, is arranged on the first shell and is connected with the transmission mechanism.
As a further technical solution, an electrical component includes:
a second housing connected with the first housing;
the transmitter circuit board is arranged in the second shell;
and the distance measuring devices are arranged in the second shell, are connected with the transmitter circuit board and are respectively connected with the transmission mechanism.
As a further technical scheme, a display device is movably arranged on the second shell, and the display device is detachably connected with the transmitter circuit board.
As a further technical solution, the method further comprises:
and the buzzer is connected with the transmitter circuit board.
As a further technical solution, the method further comprises:
and the data acquisition unit is connected with the electrical appliance assembly.
As a further technical scheme, the data acquisition unit and the electrical appliance component adopt one of infrared connection, Bluetooth connection, wired connection or wireless network connection.
The technical scheme of the utility model is reasonable, obtains the variation distance through the displacement transmission subassembly to carry out the reading of displacement through transport mechanism, can be accurate obtain the variation distance of country rock absciss layer, just the technical scheme of the utility model need not to use the rack, has avoided the problem that the rack exists among the prior art;
additionally, the technical scheme of the utility model in contain a plurality of fixed base points, consequently in the in-service use process, have wider measuring range and more accurate measured data, improve coal mine safety monitoring's accuracy greatly.
The graduated scale is elastic when being exposed out of the first shell, so that the graduated scale is not afraid of collision no matter how long the graduated scale extends out, and can automatically recover to the original shape when being knocked down; the device is suitable for being installed at the top of the surrounding rock and can be used at any position of the surrounding rock where the surrounding rock is afraid of being touched, so the device is suitable for multiple directions; the graduated scale extends out of two sides of the first shell and is mounted at the top of the surrounding rock, so that data reading is facilitated; when the graduated scale stretches out from first casing, be decurrent inclination with the horizontal direction, can avoid the water droplet to flow into first casing along the graduated scale inside, lead to that metalwork in the first casing rusts.
Due to the adoption of the scale wheel structure and the arrangement of the action device on the scale wheel, the change of the separation layer displacement amount can be matched according to the length of the action device, and the condition that the scale wheel structure in the prior art is failed can not occur;
when the surrounding rock is separated from the layer, the size of the gap of the surrounding rock separation layer can be visually observed through the graduated scale exposed outside the first shell, and the underground personnel can be alerted even if an alarm signal is not sent out, so that accidents are avoided;
the first shell and the second shell are convenient to disassemble and assemble underground, and can be connected into a whole by being buckled without screws; the electric shell is pulled out, and the electric shell can be independently used as a mechanical display instrument; therefore, the dual-function alarm of mechanical and electric signals is realized;
the infrared data transmitter can also realize direct data acquisition in an underground field, and is convenient and flexible.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a four-base point surrounding rock movement sensor of the present invention;
FIG. 2 is a side view of the transport mechanism;
FIG. 3 is a schematic view of the internal structure of the electrical component;
FIG. 4 is a side view of FIG. 3;
FIG. 5 is a schematic structural diagram of a data collector;
FIG. 6 is a schematic structural diagram of the first housing cover.
Description of reference numerals:
1-a displacement transmission assembly; 11-a fluke; 12-a hauling rope; 13-a rope storage box;
2-an anchor rod assembly; 21-a guide tube; 22-a separator; 23-a fixed head;
3-a first housing;
41-limiting transmission group; 411-a wire pulling block; 412-a fastener; 413-stay wire positioning block; 414-an action device; 42-positioning the tension column; 43-a fifth wheel; 44-a dial wheel; 45-graduated scale; 46-a coupling;
5-electrical components; 51-a second housing; 52-transmitter circuit board; 53-a distance measuring device; 54-a buzzer; 55-a battery; 56-sealing ring; 57-window; 58-a gasket; 59-a second housing cover;
6-a data collector;
7-a line splitting card;
8-first shell cover.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-6, the utility model provides a four base point country rock mobile sensor, include:
the displacement transmission assembly 1 is used for acquiring the surrounding rock separation layer change distance through the displacement transmission assembly 1 and transmitting the acquired change distance; specifically, in the using process, a hole is drilled in an underground roadway to form a mounting hole, and the displacement transmission assembly 1 is placed in the drilled hole, so that the displacement transmission assembly 1 is fixed in an abscission layer;
one end of the anchor rod component 2 is connected with the first shell 3; on one hand, the displacement transmission component 1 is fixed, and on the other hand, the displacement transmission component is connected with a transmission mechanism; the transmission mechanism is arranged in the first shell 3, is connected with the displacement transmission assembly 1, obtains the change distance transmitted by the displacement transmission assembly 1 through the transmission mechanism to act, and displays the change distance; and one end of the displacement transmission component 1 sequentially penetrates through the anchor rod component 2, the first shell 3 and the transmission mechanism and then is arranged outside the first shell 3. The variable distance is obtained through the displacement transmission assembly 1, and the displacement is read through the transmission mechanism, so that the variable distance of the surrounding rock separation layer can be accurately obtained;
wherein the content of the first and second substances,
the displacement transmission assembly 1 includes: a plurality of flukes 11 and a plurality of hauling ropes 12 with one end connected with the plurality of flukes 11; the other ends of the plurality of hauling ropes 12 sequentially penetrate through the anchor rod assembly 2, the first shell 3 and the transmission mechanism, are arranged outside the first shell 3 and are connected with the plurality of rope storage boxes 13; in the utility model, the number of the anchor flukes 11 and the hauling ropes 12 is not less than 4, preferably 4; and 4 flukes 11 are structurally communicated with each other; the 4 hauling ropes 12 are identical in structure; for space saving, only one of the flukes 11 and the hauling cable 12 is illustrated in the present invention;
in the actual use stage, the length of the hauling rope 12 is reserved according to actual needs, the redundant hauling rope 12 is placed in the rope storage box 13, and after the underground roadway is drilled, the fluke 11 is placed in a hole and is in contact with a separation layer to monitor the separation layer displacement; when the displacement changes, the pulling rope 12 is driven to act through the fluke 11; because the utility model discloses in, set up 4 flukes 11 and 4 haulage ropes 12, and the position of four flukes 11 is different, like this, when the absciss layer of different positions takes place the displacement, the fluke 11 of this position can drive and move with the haulage rope 12 that links to each other when moving, just so can monitor to a plurality of positions simultaneously, has improved holistic monitoring range and the accuracy of monitoring;
the anchor bar assembly 2 includes: a guide tube 21 and a fixing head 23; one end of the guide tube 21 is connected with the first shell 3; the guide tube 21 is divided into a plurality of inner cavities by partition plates 22; the fixed head 23 is arranged at the other end of the guide tube 21; in the utility model, a plurality of through holes are arranged on the guide head, which is convenient for the traction ropes 12 to pass through, and the number of the through holes is specifically the same as that of the traction ropes 12, and the number of the through holes is preferably 4; after passing through the traction rope 12, the traction rope sequentially passes through the inner cavity of the guide tube 21, passes through the conveying mechanism and is placed in the rope storage box 13; the monitoring accuracy is prevented from being influenced by the mutual contact between the hauling ropes 12, the guide pipe 21 is divided into a plurality of inner cavities through the partition plates 22, and the number of the inner cavities is the same as that of the hauling ropes 12; the number of the devices in the utility model is preferably 4; the partition plate 22 is of an integral structure, and the cross section of the partition plate 22 is a cross star, so that the utility model is not further limited to the cross section along with the change of the inner cavity, and all the guide pipes 21 can be divided into the inner cavity structures with the same number as the traction ropes 12, and the inner cavity structures all fall into the protection range of the application;
in addition, in the utility model, the other end of the guide pipe is arranged in the mounting hole formed by drilling in the roadway, the mounting hole is of a reducing structure, namely, mounting holes with different apertures are formed, and the diameter of the other end of the guide pipe 21 is not less than that of the mounting hole; thus, the guide tube 21 is adjusted according to the aperture of different mounting holes to adapt to the change of different mounting holes; on one hand, the structure operation in the guide tube 21 and the mechanical mechanism arrangement in the mounting hole can be facilitated, and on the other hand, the guide tube 21 can be more firmly fixed with the mounting hole when the guide tube 21 is placed in the mounting hole;
the conveying mechanism comprises a plurality of conveying devices which are arranged in the first shell 3, are driven by the displacement transmission component 1 to act and display the change distance; as shown in fig. 1 and 6, the first housing cover 8 is disposed corresponding to the first housing 3, and the first housing cover 8 is matched with the first housing 3 to protect the transmission device, in the present invention, the first housing 3 and the first housing cover 8 can be connected in various ways, but in the present invention, the first housing 3 and the first housing cover 8 are preferably connected by using bolts, so that the first housing 3 and the first housing cover 8 can be fixed more firmly;
in the utility model, the connecting position of the first shell 3 and the guide pipe 21 is a convex structure, so that the guide pipe 21 can be fully arranged in the first shell 3 in the connecting process, and the connecting strength between the first shell 3 and the guide pipe is further increased; the first shell 3 is formed integrally by injection molding;
the transmission device comprises a limit transmission set 41 and a plurality of tensioning columns, wherein the limit transmission set 41 is arranged in the first shell 3; the positioning tensioning column 42 is arranged on the first shell 3, and specifically, the positioning tensioning column 42 is fixed on the first shell 3 through a bolt; a connecting wheel 43 and a graduated wheel 44 are coaxially arranged on the positioning tensioning column 42, and a graduated scale 45 is arranged on the graduated wheel 44; as shown in fig. 1-2, when the pulling rope 12 passes through the transmission limit transmission set 41, the pulling rope 12 is fixed by the limit transmission set 41, and when the separation layer is displaced, the limit transmission set 41 is driven to act, so that the limit transmission set 41 drives the connecting wheel 43 on the positioning tension column 42 to rotate, the connecting wheel 43 drives the scale wheel 44 to rotate, and the scale 45 on the scale wheel 44 acts towards the outside of the first housing 3 to form mechanical displacement; the true displacement distance of the separation layer can be obtained by observing mechanical displacement;
it should be noted that: the graduated scale 45 is wound on the graduated wheel 44, one end of the graduated scale 45 extends to the outside of the first shell 3, and the graduated scale 45 extending to the outside of the first shell 3 is in an inclined state, so that when the graduated scale is in underground operation, if water drops onto the graduated scale 45, the water drops can slide along the graduated scale 45 and cannot enter the first shell 3 to cause corrosion of parts in the first shell 3; in the utility model, the number of the conveying devices is four; the two are in a group and are arranged in the first shell 3 from top to bottom;
a branching card 7 is further arranged inside the first shell 3, and the traction rope 12 at the lower part of the first shell 3 is further separated through the branching card 7, so that the monitoring effect is prevented from being influenced by the contact of the traction rope and the branching card 7; preferably, the traction rope 12 in the utility model is a steel wire rope;
the limiting and conveying assembly comprises a plurality of wire pulling blocks 411 and a plurality of action devices 414, and the wire pulling blocks 411 are arranged in the first shell 3; a plurality of stay wire positioning blocks 413 and a plurality of fixing pieces 412 for fixing the displacement transmission assembly 1 are arranged on the stay wire block 411; the actuating devices 414 are arranged on the connecting wheels 43 and connected with the pull-line blocks 411, the connecting wheels 43 are driven to move through the actuating devices 414, and the connecting wheels 43 are connected with the scale wheel 44, so that the scale wheel 44 rotates, and the scale 45 is driven to move through the scale wheel 44 and extend to the outside of the first shell 3; in the utility model, the number of the plurality of stay wire blocks 411 and the plurality of action devices 414 is the same as that of the traction ropes 12, and is 4;
specifically, the wire pulling block 411 is movably arranged in the first housing 3, specifically arranged at a protruding position of the first housing 3 close to the guide tube 21, and a wire pulling positioning block 413 is arranged on the wire pulling block 411; the pulling rope 12 penetrates through the pulling wire positioning block 413, and the pulling rope 12 is fixed through a bolt, so that the pulling rope 12 is fixed on the pulling wire positioning block 413; because the stay wire positioning block 413 is arranged on the stay wire block 411, the stay wire block 411 can be indirectly driven to act when the traction rope 12 acts; the actuating device 414 is arranged on the wire pulling block 411, so that when the wire pulling block 411 acts, the actuating device 414 is driven to act, the connecting wheel 43 is driven to rotate, the graduated wheel 44 is driven to rotate through the connecting wheel 43, and the graduated scale 45 is driven to act through the graduated wheel 44; the scale 45 is moved to the outside of the housing to form mechanical displacement;
in the present invention, the preferred actuating device 414 is a coil spring wound on the connecting wheel 43, so that when the coil spring acts, the coil spring drives the connecting wheel 43 to act, and further drives the scale wheel 44 to act;
it should be noted that: the transmission devices are divided into two groups, wherein each group comprises two transmission devices which are arranged in the first shell 3 from top to bottom; the connection relationship of the action device 414 in fig. 1 only shows the connection relationship of the upper two transmission devices; on the lower transmission device, only one end of the action device 414 connected with the pull wire block 411 is increased to meet the connection with the lower two transmission devices; specifically, only the length of the action device 414 is different, and the connection relationship and the position relationship are the same, which is not further described for saving space;
as shown in fig. 3 and 4, the present invention further includes an electrical component 5; the electrical component 5 is arranged on the first shell 3 and is connected with the transmission mechanism; the electric appliance component 5 is driven by the transmission mechanism to act and display the change distance; specifically, the electrical component 5 can act along with the transmission device to generate an electric displacement signal for subsequent acquisition and use;
wherein the content of the first and second substances,
the electrical component 5 comprises; the second shell 51, the transmitter circuit board 52 and a plurality of distance measuring devices 53, the second shell 51 is connected with the first shell 3, in the utility model, the first shell 51 and the first shell 3 are fixed by inserting a positioning column and a positioning hole; transmitter circuit board 52 is disposed within second housing 51; a plurality of distance measuring devices 53 are arranged in the second shell 51, are connected with the transmitter circuit board 52 and are respectively connected with the transmission mechanism; in the utility model, the preferred distance measuring device 53 is an angle sensor, and the number of the angle sensors is 4, and the angle sensors are arranged opposite to the connecting wheel 43, so that the angle sensors can be respectively driven to act after being connected through the coupling 46;
in addition, a second case cover 59 is provided in cooperation with the second case 51; the second case cover 59 is fixed to the second case 51 by bolts; and a gasket 58 is provided between the second housing 51 and the second housing cover 59; sealing between the second housing 51 and the second housing cover 59 is performed by a gasket 58;
in addition, the connecting wheel 43 is provided with a coupler 46, and the connecting wheel 43 is connected with the angle sensor through the coupler 46, so that when the connecting wheel 43 rotates, the angle sensor can be driven to rotate simultaneously, and then the displacement generated by delamination can be obtained through the angle sensor, and a displacement signal is formed, and the displacement signal can be obtained by the transmitter circuit board 52 and converted into an electric signal; in addition, a battery 55 in the electrical component 5 is installed in a groove of the electrical shell, and a sealing ring 56 is further arranged at an interface of the transmitter circuit board 52, so that sundries are prevented from entering the second shell 51 through the interface; a display device is movably arranged on the second shell 51 and is detachably connected with the transmitter circuit board 52, specifically, the display device comprises a display shell, a window 57 is arranged on the display shell, the display shell can be separated from the second shell 51 according to requirements when in use, namely, the display shell is detachably connected with the second shell 51, a display panel is arranged at the position of the window 57 and is provided with a nixie tube, and an electric signal converted by the transmitter circuit board 52 is sent to the nixie tube of the display panel and is displayed through the nixie tube; when data needs to be checked, the display shell can be separated from the second shell 51, so that the data is convenient to check, and especially when the technical scheme of the utility model is placed at a high place (such as a tunnel roof), the result displayed by the nixie tube can be read in a way that an operator holds the nixie tube after the display shell is separated from the second shell 51;
and for better data acquisition, the utility model discloses in, the preferred data collection station 6 that is provided with, this data collection station 6 is connected with electrical apparatus subassembly 5; specifically, the data acquisition unit 6 and the electrical component 5 adopt one of infrared connection, Bluetooth connection, wired connection or wireless network connection; in the utility model, infrared connection is preferably used; in addition, a receiving infrared diode and a transmitting infrared diode are arranged on the display device on the window 57, the receiving infrared diode and the transmitting infrared diode are communicated with the data acquisition unit 6, and then the data acquisition unit 6 for transmitting the electric signals acquires the distance of the displacement from the stratum through the data acquisition unit 6, and the data acquisition unit 6 can be connected with an aboveground control system to facilitate data analysis;
for further acquireing displacement data to report to the police when displacement variation is great, consequently, the utility model discloses in, the preferred bee calling organ 54 that is provided with, this bee calling organ 54 is connected with transmitter circuit board 52, and when different range unit 53 produced the absciss layer displacement too big like this, then report to the police through bee calling organ 54.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (13)
1. A four-base point wall rock movement sensor, comprising:
the displacement transmission assembly (1) is used for acquiring the change distance of the surrounding rock separation layer and transmitting the acquired change distance;
one end of the anchor rod component (2) is connected with the first shell (3);
the transmission mechanism is used for acquiring the change distance transmitted by the displacement transmission assembly (1) to act and displaying the change distance, is arranged in the first shell (3), and is connected with the displacement transmission assembly (1);
one end of the displacement transmission assembly (1) penetrates through the anchor rod assembly (2), the first shell (3) and the transmission mechanism in sequence and then is arranged outside the first shell (3).
2. The four-base point wall rock movement sensor according to claim 1, wherein the displacement transmission assembly (1) comprises:
a plurality of flukes (11) and a plurality of hauling ropes (12) with one ends connected with the flukes (11); the other ends of the plurality of hauling ropes (12) sequentially penetrate through the anchor rod assembly (2), the first shell (3) and the transmission mechanism and then are arranged outside the first shell (3) and are connected with the plurality of rope storage boxes (13).
3. A four base point wall rock movement sensor according to claim 1, wherein the anchor assembly (2) comprises:
a guide tube (21) having one end connected to the first housing (3); the guide pipe (21) is internally divided into a plurality of inner cavities by partition plates (22);
and a fixing head (23) arranged at the other end of the guide tube (21).
4. The four-base point surrounding rock movement sensor is characterized in that the other end of the guide pipe (21) is placed in a mounting hole formed in a roadway in a drilling mode, the mounting hole is of a reducing structure, and the diameter of the other end of the guide pipe (21) is not smaller than that of the mounting hole.
5. The four base point wall rock movement sensor of claim 1, wherein the transport mechanism comprises:
and the plurality of conveying devices are arranged in the first shell (3), are driven by the displacement transmission assembly (1) to act and display the change distance.
6. A four base point wall rock movement sensor according to claim 1, wherein the transfer means comprises:
the limiting transmission set (41) is arranged in the first shell (3);
the positioning and tensioning column (42) is arranged on the first shell (3), a connecting wheel (43) and a graduated wheel (44) are coaxially arranged on the positioning and tensioning column (42), and a graduated scale (45) is arranged on the graduated wheel (44).
7. The four-base point wall rock movement sensor according to claim 6, wherein the limit transmission set (41) comprises:
a plurality of wire pulling blocks (411) arranged in the first shell (3); a plurality of stay wire positioning blocks (413) and a plurality of fixing pieces (412) for fixing the displacement transmission assembly (1) are arranged on the stay wire block (411);
and a plurality of actuating devices (414) which are used for actuating the graduated scale (45) and extend towards the outside of the first shell (3) are arranged on a plurality of connecting wheels (43) and are respectively connected with the plurality of stay wire blocks (411).
8. The four base point wall rock movement sensor of claim 1, further comprising:
and the electric appliance component (5) is driven by the conveying mechanism to act and display a change distance, is arranged on the first shell (3), and is connected with the conveying mechanism.
9. The four base point wall rock movement sensor according to claim 8, wherein the electrical assembly (5) comprises:
a second housing (51) connected to the first housing (3);
a transmitter circuit board (52) disposed within the second housing (51);
and the distance measuring devices (53) are arranged in the second shell (51), are connected with the transmitter circuit board (52) and are respectively connected with the transmission mechanism.
10. A four base point bed rock movement sensor according to claim 9, wherein a display device is movably arranged on the second housing (51), said display device being detachably connected to the transmitter circuit board (52).
11. The four base point wall rock movement sensor of claim 9, further comprising:
and the buzzer (54) is connected with the transmitter circuit board (52).
12. The four base point wall rock movement sensor of claim 8, further comprising:
and the data acquisition unit (6) is connected with the electrical appliance component (5).
13. The four-base point wall rock movement sensor of claim 12, wherein the data collector (6) and the electrical component (5) are one of an infrared connection, a bluetooth connection, a wired connection or a wireless network connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202120750930.4U CN214787474U (en) | 2021-04-12 | 2021-04-12 | Four-base-point surrounding rock moving sensor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120750930.4U CN214787474U (en) | 2021-04-12 | 2021-04-12 | Four-base-point surrounding rock moving sensor |
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| CN214787474U true CN214787474U (en) | 2021-11-19 |
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| CN202120750930.4U Active CN214787474U (en) | 2021-04-12 | 2021-04-12 | Four-base-point surrounding rock moving sensor |
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| CN116295190A (en) * | 2023-05-17 | 2023-06-23 | 中矿众合(河北)矿山科技有限公司 | Surrounding rock moving real-time observation sensor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116295190A (en) * | 2023-05-17 | 2023-06-23 | 中矿众合(河北)矿山科技有限公司 | Surrounding rock moving real-time observation sensor |
| CN116295190B (en) * | 2023-05-17 | 2023-08-04 | 中矿众合(河北)矿山科技有限公司 | Surrounding rock moving real-time observation sensor |
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