CN220815756U - Tunnel disaster prevention is with patrolling and examining device - Google Patents
Tunnel disaster prevention is with patrolling and examining device Download PDFInfo
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- CN220815756U CN220815756U CN202322761842.6U CN202322761842U CN220815756U CN 220815756 U CN220815756 U CN 220815756U CN 202322761842 U CN202322761842 U CN 202322761842U CN 220815756 U CN220815756 U CN 220815756U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 238000007689 inspection Methods 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims description 33
- 239000002184 metal Substances 0.000 claims description 17
- 230000000670 limiting effect Effects 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000010030 laminating Methods 0.000 claims description 2
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- 238000004891 communication Methods 0.000 description 2
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Abstract
The utility model relates to the technical field of tunnel inspection, and discloses an inspection device for tunnel disaster prevention, which comprises a tunnel, wherein the inner wall of the top of the tunnel is connected with a supporting sleeve plate, a sliding groove and an abdication groove are formed in the supporting sleeve plate, and the sliding groove is communicated with the abdication groove in space; the inside cover of spout supports the arc board, the bottom of supporting the sleeve board is connected with lead screw drive part. The utility model uses the supporting sleeve plate, the sliding groove, the abdicating groove, the main supporting arc plate, the screw rod transmission part, the linkage plate and the two sliding rail parts to form a supporting adjusting part, uses the auxiliary sleeve and the detecting rod parts to form a pressure detecting part, and then uses the supporting adjusting part and the tunnel in a linkage way, the supporting adjusting part transmits and adjusts the pressure detecting parts, so as to detect the moving pressure of the inner wall of the tunnel in a large range.
Description
Technical Field
The utility model relates to the technical field of tunnel inspection, in particular to an inspection device for tunnel disaster prevention.
Background
The tunnel is an engineering building embedded in the stratum, is a form of utilizing underground space by human beings, and in order to ensure the safety and stability of the tunnel during use, disaster prevention inspection is needed to be periodically carried out on the tunnel, and inspection items comprise tunnel pressure, inspection camera shooting and the like.
The related art of the inspection item has been disclosed, for example, the publication number is CN213144546U, the subject name is a prior art of a tunnel pressure detection and inspection device, which discloses in its technical scheme that "the diameter of the stress rod is matched with the inner diameter of the sleeve, the stress rod slides freely along the inner side wall of the sleeve, the spring is disposed between the pressure sensor and the stress rod, one end of the spring is fixed on the pressure sensor, the other end of the spring is fixed on the stress rod, the central axis of the spring coincides with the central axis of the sleeve, the arc plate is disposed at one end of the stress rod far away from the sleeve, the sleeve can be fixed on the arch bracket through a detachable structure, and then the pressure detection component is integrally fixed on the bracket, meanwhile, each arc plate is guaranteed to be in contact with the inner wall of the tunnel and the spring is in a compressed state, so that the pressure sensor detects an initial value, and due to the first wireless communication module disposed on the first controller, real-time data of the pressure detection can be transmitted to the remote control terminal through the first wireless communication module.
After analysis of the technical content, the technical scheme of the prior art for detecting the pressure of the tunnel is that an arc elastic structure is adopted to drive and push the tunnel and the pressure sensor at fixed points to realize the pressure detection, however, the actual construction experience of the applicant is that the arc inner wall of the tunnel is not completely smooth, the radians of different tracks are different, practical and convenient limitation is caused to the use of the arc elastic structure, and secondly, the detection area covered by the fixed point detection is smaller, so that the abnormal probability of the tunnel can be reflected to be reduced.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a patrol device for tunnel disaster prevention, which solves the problems raised by the background technology.
The utility model provides the following technical scheme: the utility model provides a tunnel is patrol and examine device for disaster prevention, includes the tunnel, the tunnel top inner wall is connected with the support sleeve board, the spout has been seted up to the support sleeve board inside, the groove of stepping down, and the spout is with stepping down the groove space and link up;
the inside of the sliding chute is sleeved with a main supporting arc plate, the bottom of the supporting sleeve plate is connected with a screw rod transmission part, the output end of the screw rod transmission part is in transmission connection with a linkage plate, and the linkage plate penetrates through the abdication groove and extends to the middle part of the main supporting arc plate to be connected;
an auxiliary sleeve is sleeved in the main support arc plate;
The inside of the auxiliary sleeve is sleeved with a detection rod piece and a pressure sensor, one end of the detection rod piece is in fit connection with the sensing surface of the pressure sensor, and the other end of the detection rod piece extends to the inner wall of the tunnel to be in fit connection;
the inner walls of the two sides of the tunnel are connected with sliding rail parts, the two sliding rail parts are respectively sleeved with the two sides of the bottom of the main supporting arc plate, and the inner wall of one side of the bottom of the main supporting arc plate is connected with a control part.
The screw transmission part comprises a ball screw, a nut and a band-type brake servo motor, wherein the inner side of the nut is connected to the surface of the middle part of the ball screw in a meshed mode, the output end of the band-type brake servo motor is connected with one end of the ball screw in a transmission mode, a bearing seat is sleeved at the end of the ball screw, the bottom of the bearing seat extends to the bottom surface of the supporting sleeve plate to be connected, and the nut is used as the output end of the screw transmission part.
The bottom of the linkage plate is of a cylindrical structure and sleeved on the outer side surface of the nut, the top of the linkage plate is of a plate-shaped structure and penetrates through the abdication groove, and the top of the linkage plate extends to the bottom surface of the middle of the main support arc plate to be connected.
Carefully chosen, one end of the auxiliary sleeve shell is fixedly sleeved in the main supporting arc plate.
The detection rod piece comprises a detection rod body, a guide sleeve plate, a limit sleeve plate, a compression spring, a hemispherical shell and a metal ball, wherein the guide sleeve plate and the limit sleeve plate are respectively fixedly sleeved on the inner side of the middle part of the auxiliary sleeve and the inner side of one end of the auxiliary sleeve in a clamping manner, and one end of the detection rod body sequentially penetrates through the limit sleeve plate and the guide sleeve plate and extends to the pressure sensing surface of the pressure sensor to be in fit connection.
The utility model discloses a metal ball detection device, including the fixed joint of the inboard joint of the one end of detecting the body of rod and guide sleeve board, and the one end of detecting the body of rod and the inboard fixed sleeve joint in limit sleeve board middle part, compression spring's both ends are fixed with the surface of guide sleeve board, the surface connection of limit sleeve board respectively, the other end of detecting the body of rod is connected with hemisphere type shell, the inboard joint of hemisphere type shell has the metal ball, the metal ball is kept away from auxiliary sleeve's structural surface and is connected with the inner wall laminating in tunnel.
Carefully chosen, the control part includes wireless transmission module, battery, digital display controller and outer protective housing, digital display controller passes through wire and pressure sensor, band-type brake servo motor electric connection.
The two slide rail parts comprise slide rail sleeve plates, guide grooves are formed in the tops of the two slide rail sleeve plates, friction reducing balls are sleeved on the inner walls of the tops and the inner walls of the bottoms of the guide grooves, the two guide grooves are respectively clamped on the side surfaces of two sides of the main support arc plates, and the friction reducing balls in the guide grooves are connected to the corresponding side surfaces of the main support arc plates to reduce friction.
Carefully chosen, the one end joint of auxiliary sleeve casing is in the inside of main support arc board, and auxiliary sleeve adjacent position is provided with electric putter.
The middle part of the electric putter casing is fixed to be sleeved on the inner side of the main support arc plate, the output end of the electric putter is connected with an adjusting arc plate, and the adjusting arc plate is fixedly sleeved with the other end of the auxiliary sleeve casing.
Compared with the prior art, the utility model has the following beneficial effects:
1. The utility model uses the supporting sleeve plate, the sliding groove, the abdicating groove, the main supporting arc plate, the screw rod transmission part, the linkage plate and the two sliding rail parts to form a supporting adjusting part, uses the auxiliary sleeve and the detecting rod parts to form a pressure detecting part, and then uses the supporting adjusting part and the tunnel in a linkage way, the supporting adjusting part transmits and adjusts the pressure detecting parts, so as to detect the moving pressure of the inner wall of the tunnel in a large range.
2. The utility model uses the supporting sleeve plate, the sliding groove, the abdicating groove, the main supporting arc plate, the screw rod transmission part, the linkage plate and the two sliding rail parts to form another supporting adjusting part, uses the auxiliary sleeve, the detecting rod piece, the adjusting arc plate and the electric push rod to form an automatic pressure detecting part, and then uses the plurality of automatic pressure detecting parts, the supporting adjusting part and the tunnel in a linkage way, the supporting adjusting part carries out a plurality of fixed-distance adjustment on the plurality of automatic pressure detecting parts, and each time reaches one position, the electric push rod in the automatic pressure detecting part drives the adjusting arc plate, the auxiliary sleeve and the detecting rod piece to carry out fixed-point pressure detection on the inner wall of the tunnel, and a data chain is formed after a plurality of times, thereby further optimizing the pressure detecting effect on the tunnel.
Drawings
FIG. 1 is a schematic front view of a first embodiment of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of a structural support sleeve plate of the present utility model;
FIG. 3 is a schematic front view of a main support arc plate of the present utility model;
FIG. 4 is an enlarged schematic view of a structural slide rail member of the present utility model;
FIG. 5 is a schematic cross-sectional view of a structural inspection bar of the present utility model;
FIG. 6 is a schematic front view of a second embodiment of the present utility model;
FIG. 7 is a schematic front view of a structural adjustment arc plate of the present utility model;
Fig. 8 is an enlarged schematic view of the structural adjustment arc plate of the present utility model.
In the figure: 1. a tunnel; 2. supporting the sleeve plate; 3. a chute; 4. a relief groove; 5. a main support arc plate; 6. a screw drive member; 61. a ball screw; 62. a nut; 63. band-type brake servo motor; 7. a linkage plate; 8. an auxiliary sleeve; 9. detecting a rod piece; 91. detecting a rod body; 92. a guide sleeve plate; 93. a limiting sleeve plate; 94. a compression spring; 95. a hemispherical shell; 96. a metal ball; 10. a pressure sensor; 11. a slide rail member; 111. a sliding rail sleeve plate; 112. a guide groove; 113. a friction-reducing ball; 12. a control part; 13. adjusting an arc plate; 14. an electric push rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, a patrol device for disaster prevention of a tunnel comprises a tunnel 1, wherein a supporting sleeve plate 2 is connected to the inner wall of the top of the tunnel 1, a sliding chute 3 and a yielding groove 4 are formed in the supporting sleeve plate 2, and the sliding chute 3 is communicated with the yielding groove 4 in space;
The inside of the chute 3 is sleeved with a main supporting arc plate 5, the bottom of the supporting sleeve plate 2 is connected with a screw rod transmission part 6, the output end of the screw rod transmission part 6 is in transmission connection with a linkage plate 7, and the linkage plate 7 penetrates through the abdication groove 4 and extends to the middle part of the main supporting arc plate 5 to be connected;
The screw transmission part 6 comprises a ball screw 61, a nut 62 and a band-type brake servo motor 63, the inner side of the nut 62 is meshed and connected to the surface of the middle part of the ball screw 61, the output end of the band-type brake servo motor 63 is in transmission connection with one end of the ball screw 61, the end of the ball screw 61 is sleeved with a bearing seat through a bearing, the bottom of the bearing seat extends to the bottom surface of the supporting sleeve plate 2 to be connected, the nut 62 serves as the output end of the screw transmission part 6, the bottom of the linkage plate 7 is of a cylindrical structure and sleeved on the outer side surface of the nut 62, the top of the linkage plate 7 is of a plate-shaped structure and penetrates through the abdication groove 4, the top of the linkage plate 7 extends to the bottom surface of the middle part of the main supporting arc plate 5 to be connected, and the screw transmission part 6 is used for transmitting the linkage plate 7, so as to provide power for moving and adjusting the inner space of the main supporting arc plate 5 in the chute 3, and an automatic operation effect is realized;
An auxiliary sleeve 8 is sleeved in the main support arc plate 5, and one end of the shell of the auxiliary sleeve 8 is fixedly sleeved in the main support arc plate 5;
the inside of the auxiliary sleeve 8 is sleeved with a detection rod piece 9 and a pressure sensor 10, one end of the detection rod piece 9 is in fit connection with the sensing surface of the pressure sensor 10, and the other end of the detection rod piece 9 extends to the inner wall of the tunnel 1 to be in fit connection;
The detecting rod piece 9 comprises a detecting rod body 91, a guide sleeve plate 92, a limiting sleeve plate 93, a compression spring 94, a hemispherical shell 95 and a metal ball 96, wherein the guide sleeve plate 92 and the limiting sleeve plate 93 are fixedly sleeved on the inner side of the middle part of the auxiliary sleeve 8 and the inner side of one end of the auxiliary sleeve 8 respectively, one end of the detecting rod body 91 sequentially penetrates through the limiting sleeve plate 93 and the guide sleeve plate 92 and extends to the pressure sensing surface of the pressure sensor 10 to be in fit connection, one end of the detecting rod body 91 is in fit connection with the inner side of the guide sleeve plate 92, one end of the detecting rod body 91 is fixedly sleeved on the inner side of the middle part of the limiting sleeve plate 93, two ends of the compression spring 94 are fixedly connected with the surface of the guide sleeve plate 92 and the surface of the limiting sleeve plate 93 respectively, the other end of the detecting rod body 91 is connected with the hemispherical shell 95, the inner side of the hemispherical shell 95 is provided with the metal ball 96 in a clamped connection, the metal ball 96 is far away from the structure surface of the auxiliary sleeve 8 and is in fit connection with the inner wall of the tunnel 1, the detecting rod piece 9 is supported by the auxiliary sleeve 8 and the main support arc plate 5, and then the inner wall of the tunnel 1 is in linkage with the pressure sensor 10, and the form of the tunnel 1 is monitored in real time;
The inner walls of the two sides of the tunnel 1 are connected with slide rail parts 11, the two slide rail parts 11 are respectively sleeved with the two sides of the bottom of the main supporting arc plate 5, the two slide rail parts 11 comprise slide rail sleeve plates 111, the tops of the two slide rail sleeve plates 111 are provided with guide grooves 112, the inner walls of the tops and the inner walls of the bottoms of the guide grooves 112 are respectively sleeved with friction reducing balls 113, the two guide grooves 112 are respectively clamped on the side surfaces of the two sides of the main supporting arc plate 5, the friction reducing balls 113 in the guide grooves 112 are connected to the corresponding side surfaces of the main supporting arc plate 5 to reduce friction, and the two slide rail parts 11 support the main supporting arc plate 5 in an auxiliary manner and ensure that the main supporting arc plate 5 stably moves under the condition of not interfering with the movement adjustment of the main supporting arc plate 5;
the inner wall of one side of the bottom of the main support arc plate 5 is connected with a control part 12, the control part 12 comprises a wireless transmission module, a storage battery, a digital display controller and an outer protection shell, the digital display controller is electrically connected with the pressure sensor 10 and the band-type brake servo motor 63 through wires, and the control part 12 provides convenient operation conditions for workers.
Working principle: the auxiliary sleeve 8 and the detection rod piece 9 can be arranged in a plurality according to actual conditions, in the using process of the tunnel 1, a band-type brake servo motor 63 in the screw transmission part 6 can be started, the output end of the band-type brake servo motor 63 drives the ball screw 61 to synchronously rotate, and then the ball screw 61 is used for meshing the transmission nut 62, so that the nut 62 drives the main support arc plate 5 and the parts related to the main support arc plate 5 to carry out adjustment movement through the linkage plate 7;
In the moving process of the main supporting arc plate 5, the metal ball 96 inside the detecting rod piece 9 rolls inside the hemispherical shell 95 along the inner wall of the tunnel 1, and along with the change of the form of the inner wall of the tunnel 1, the hemispherical shell 95 and the metal ball 96 synchronously press the detecting rod body 91, so that the detecting rod body 91 continuously presses the pressure sensor 10, and a plurality of pressure data are generated;
The control part 12 transmits the pressure data value to the back end console, and a subsequent worker can judge the stable state and the specific shape change of the inner wall form of the tunnel 1 under pressure according to the change amplitude of a plurality of pressure data.
Example two
Referring to fig. 2 and fig. 4-8, a patrol device for disaster prevention of a tunnel comprises a tunnel 1, wherein a supporting sleeve plate 2 is connected to the inner wall of the top of the tunnel 1, a sliding groove 3 and a yielding groove 4 are formed in the supporting sleeve plate 2, and the sliding groove 3 is communicated with the yielding groove 4 in space;
The inside of the chute 3 is sleeved with a main supporting arc plate 5, the bottom of the supporting sleeve plate 2 is connected with a screw rod transmission part 6, the output end of the screw rod transmission part 6 is in transmission connection with a linkage plate 7, and the linkage plate 7 penetrates through the abdication groove 4 and extends to the middle part of the main supporting arc plate 5 to be connected;
The screw transmission part 6 comprises a ball screw 61, a nut 62 and a band-type brake servo motor 63, the inner side of the nut 62 is meshed and connected to the surface of the middle part of the ball screw 61, the output end of the band-type brake servo motor 63 is in transmission connection with one end of the ball screw 61, the end of the ball screw 61 is sleeved with a bearing seat through a bearing, the bottom of the bearing seat extends to the bottom surface of the supporting sleeve plate 2 to be connected, the nut 62 serves as the output end of the screw transmission part 6, the bottom of the linkage plate 7 is of a cylindrical structure and sleeved on the outer side surface of the nut 62, the top of the linkage plate 7 is of a plate-shaped structure and penetrates through the abdication groove 4, the top of the linkage plate 7 extends to the bottom surface of the middle part of the main supporting arc plate 5 to be connected, and the screw transmission part 6 is used for transmitting the linkage plate 7, so as to provide power for moving and adjusting the inner space of the main supporting arc plate 5 in the chute 3, and an automatic operation effect is realized;
One end of the auxiliary sleeve 8 shell is clamped in the main support arc plate 5, an electric push rod 14 is arranged at the adjacent position of the auxiliary sleeve 8, the middle part of the electric push rod 14 shell is fixedly sleeved on the inner side of the main support arc plate 5, the output end of the electric push rod 14 is connected with an adjusting arc plate 13, the adjusting arc plate 13 is fixedly sleeved with the other end of the auxiliary sleeve 8 shell, the electric push rod 14 is linked with the auxiliary sleeve 8 through the adjusting arc plate 13, and then point contact jacking detection of a plurality of positions is realized;
the inside of the auxiliary sleeve 8 is sleeved with a detection rod piece 9 and a pressure sensor 10, one end of the detection rod piece 9 is in fit connection with the sensing surface of the pressure sensor 10, and the other end of the detection rod piece 9 extends to the inner wall of the tunnel 1 to be in fit connection;
The detecting rod piece 9 comprises a detecting rod body 91, a guide sleeve plate 92, a limiting sleeve plate 93, a compression spring 94, a hemispherical shell 95 and a metal ball 96, wherein the guide sleeve plate 92 and the limiting sleeve plate 93 are fixedly sleeved on the inner side of the middle part of the auxiliary sleeve 8 and the inner side of one end of the auxiliary sleeve 8 respectively, one end of the detecting rod body 91 sequentially penetrates through the limiting sleeve plate 93 and the guide sleeve plate 92 and extends to the pressure sensing surface of the pressure sensor 10 to be in fit connection, one end of the detecting rod body 91 is in fit connection with the inner side of the guide sleeve plate 92, one end of the detecting rod body 91 is fixedly sleeved on the inner side of the middle part of the limiting sleeve plate 93, two ends of the compression spring 94 are fixedly connected with the surface of the guide sleeve plate 92 and the surface of the limiting sleeve plate 93 respectively, the other end of the detecting rod body 91 is connected with the hemispherical shell 95, the inner side of the hemispherical shell 95 is provided with the metal ball 96 in a clamped connection, the metal ball 96 is far away from the structure surface of the auxiliary sleeve 8 and is in fit connection with the inner wall of the tunnel 1, the detecting rod piece 9 is supported by the auxiliary sleeve 8 and the main support arc plate 5, and then the inner wall of the tunnel 1 is in linkage with the pressure sensor 10, and the form of the tunnel 1 is monitored in real time;
The inner walls of the two sides of the tunnel 1 are connected with slide rail parts 11, the two slide rail parts 11 are respectively sleeved with the two sides of the bottom of the main supporting arc plate 5, the two slide rail parts 11 comprise slide rail sleeve plates 111, the tops of the two slide rail sleeve plates 111 are provided with guide grooves 112, the inner walls of the tops and the inner walls of the bottoms of the guide grooves 112 are respectively sleeved with friction reducing balls 113, the two guide grooves 112 are respectively clamped on the side surfaces of the two sides of the main supporting arc plate 5, the friction reducing balls 113 in the guide grooves 112 are connected to the corresponding side surfaces of the main supporting arc plate 5 to reduce friction, and the two slide rail parts 11 support the main supporting arc plate 5 in an auxiliary manner and ensure that the main supporting arc plate 5 stably moves under the condition of not interfering with the movement adjustment of the main supporting arc plate 5;
the inner wall of one side of the bottom of the main support arc plate 5 is connected with a control part 12, the control part 12 comprises a wireless transmission module, a storage battery, a digital display controller and an outer protection shell, the digital display controller is electrically connected with the pressure sensor 10 and the band-type brake servo motor 63 through wires, and the control part 12 provides convenient operation conditions for workers.
Working principle: the auxiliary sleeve 8 and the detection rod piece 9 can be arranged in a plurality according to actual conditions, in the using process of the tunnel 1, a band-type brake servo motor 63 in the screw transmission part 6 can be started, the output end of the band-type brake servo motor 63 drives the ball screw 61 to synchronously rotate, then the ball screw 61 is used for meshing the transmission nut 62, the nut 62 drives the main support arc plate 5 and related parts of the main support arc plate 5 to carry out fixed-distance adjustment movement through the linkage plate 7, and after reaching a designated position, the band-type brake servo motor 63 is temporarily closed;
Then, the electric push rod 14 is started, the output end of the electric push rod 14 drives the corresponding auxiliary sleeve 8 and the corresponding detection rod piece 9 to synchronously move through the adjusting arc plate 13, and then the metal ball 96 in the detection rod piece 9 is attached to the inner wall of the tunnel 1 and synchronously presses the detection rod body 91 in the reverse direction, so that the detection rod body 91 continuously presses the pressure sensor 10, pressure data are generated, and the control part 12 transmits the pressure data value to the rear end control console;
After the pressure data of one position is collected, the band-type brake servo motor 63 is restarted and repeated operation is carried out according to the steps, a plurality of pressure data of different positions are collected, and a subsequent worker can judge the stable state and the specific shape change of the inner wall form of the tunnel 1 under pressure according to the change amplitude of the plurality of pressure data.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the present utility model, the filling pattern is only for distinguishing the layers, and is not limited in any way.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a tunnel disaster prevention is with patrolling and examining device, includes tunnel (1), its characterized in that: the inner wall of the top of the tunnel (1) is connected with a supporting sleeve plate (2), a sliding groove (3) and a yielding groove (4) are formed in the supporting sleeve plate (2), and the sliding groove (3) is communicated with the yielding groove (4) in space;
The inside of the sliding chute (3) is sleeved with a main supporting arc plate (5), the bottom of the supporting sleeve plate (2) is connected with a screw transmission part (6), the output end of the screw transmission part (6) is in transmission connection with a linkage plate (7), and the linkage plate (7) penetrates through the abdicating groove (4) and extends to the middle part of the main supporting arc plate (5) to be connected;
An auxiliary sleeve (8) is sleeved in the main supporting arc plate (5);
the detection rod piece (9) and the pressure sensor (10) are sleeved in the auxiliary sleeve (8), one end of the detection rod piece (9) is connected with the sensing surface of the pressure sensor (10) in a fit mode, and the other end of the detection rod piece (9) extends to the inner wall of the tunnel (1) in a fit mode;
The inner walls of the two sides of the tunnel (1) are connected with sliding rail parts (11), the two sliding rail parts (11) are respectively sleeved with the two sides of the bottom of the main supporting arc plate (5), and the inner wall of one side of the bottom of the main supporting arc plate (5) is connected with a control part (12).
2. The inspection device for tunnel disaster prevention according to claim 1, wherein: the screw transmission component (6) comprises a ball screw (61), a nut (62) and a band-type brake servo motor (63), wherein the inner side of the nut (62) is connected to the surface of the middle of the ball screw (61) in a meshed mode, the output end of the band-type brake servo motor (63) is connected with one end of the ball screw (61) in a transmission mode, a bearing seat is sleeved at the end of the ball screw (61) through a bearing, the bottom of the bearing seat extends to the bottom surface of the supporting sleeve plate (2) to be connected, and the nut (62) serves as the output end of the screw transmission component (6).
3. The inspection device for tunnel disaster prevention according to claim 2, wherein: the bottom of linkage board (7) is tubular structure and suit at nut (62) outside surface, the top of linkage board (7) is platelike structure and runs through groove (4) of stepping down, and the top of linkage board (7) extends to main support arc board (5) middle part bottom surface and connects.
4. The inspection device for tunnel disaster prevention according to claim 1, wherein: one end of the auxiliary sleeve (8) shell is fixedly sleeved in the main supporting arc plate (5).
5. The inspection device for tunnel disaster prevention according to claim 1, wherein: the detection rod piece (9) comprises a detection rod body (91), a guide sleeve plate (92), a limiting sleeve plate (93), a compression spring (94), a hemispherical shell (95) and a metal ball (96), wherein the guide sleeve plate (92) and the limiting sleeve plate (93) are respectively fixedly sleeved on the inner side of the middle part of the auxiliary sleeve (8) and the inner side of one end of the auxiliary sleeve (8) in a clamping manner, and one end of the detection rod body (91) sequentially penetrates through the limiting sleeve plate (93), the guide sleeve plate (92) and extends to the pressure sensing surface of the pressure sensor (10) to be connected in a bonding manner.
6. The inspection device for tunnel disaster prevention according to claim 5, wherein: the one end of detecting body of rod (91) and the inboard joint of uide bushing board (92), and detect the one end of body of rod (91) and the inboard fixed sleeve joint in limit sleeve board (93) middle part, the both ends of compression spring (94) are fixed with the surface of uide bushing board (92) respectively, the surface connection of limit sleeve board (93), the other end of detecting body of rod (91) is connected with hemisphere shell (95), the inboard joint of hemisphere shell (95) has metal ball (96), the structural surface that auxiliary sleeve (8) was kept away from to metal ball (96) is connected with the inner wall laminating of tunnel (1).
7. The inspection device for tunnel disaster prevention according to claim 2, wherein: the control part (12) comprises a wireless transmission module, a storage battery, a digital display controller and an outer protection shell, wherein the digital display controller is electrically connected with the pressure sensor (10) and the band-type brake servo motor (63) through wires.
8. The inspection device for tunnel disaster prevention according to claim 1, wherein: the two slide rail parts (11) all include slide rail sleeve plate (111), and guide way (112) have all been seted up at the top of two slide rail sleeve plates (111), guide way (112) top inner wall and bottom inner wall all overlap and are equipped with and fall down and rub ball (113), two guide way (112) joint respectively are at the side surface of main support arc board (5) both sides, and the inside fall of guide way (112) rub ball (113) and connect at main support arc board (5) corresponding side surface, reduce the friction.
9. The inspection device for tunnel disaster prevention according to claim 1, wherein: one end of the auxiliary sleeve (8) shell is clamped inside the main support arc plate (5), and an electric push rod (14) is arranged at the adjacent position of the auxiliary sleeve (8).
10. The inspection device for tunnel disaster prevention according to claim 9, wherein: the middle part of the electric putter (14) casing is fixed to be cup jointed in the inboard of main tributary support arc board (5), the output of electric putter (14) is connected with adjusts arc board (13), adjust arc board (13) and the other end of auxiliary sleeve (8) casing and fixedly cup joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322761842.6U CN220815756U (en) | 2023-10-16 | 2023-10-16 | Tunnel disaster prevention is with patrolling and examining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322761842.6U CN220815756U (en) | 2023-10-16 | 2023-10-16 | Tunnel disaster prevention is with patrolling and examining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220815756U true CN220815756U (en) | 2024-04-19 |
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ID=90707222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322761842.6U Active CN220815756U (en) | 2023-10-16 | 2023-10-16 | Tunnel disaster prevention is with patrolling and examining device |
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| Country | Link |
|---|---|
| CN (1) | CN220815756U (en) |
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2023
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