CN112082447B - Displacement monitoring device in underground engineering construction - Google Patents
Displacement monitoring device in underground engineering construction Download PDFInfo
- Publication number
- CN112082447B CN112082447B CN202010763718.1A CN202010763718A CN112082447B CN 112082447 B CN112082447 B CN 112082447B CN 202010763718 A CN202010763718 A CN 202010763718A CN 112082447 B CN112082447 B CN 112082447B
- Authority
- CN
- China
- Prior art keywords
- fixed
- piston
- sleeve
- nearest
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model provides a displacement monitoring's in underground works construction device, includes polylith diaphragm and polylith riser, polylith diaphragm and polylith riser are installed in the tunnel, and the diaphragm passes through the bolt concatenation with adjacent diaphragm head and the tail together, and the vertical riser of installing in both sides bottom of diaphragm, and the diaphragm adopts bolted connection fixed with the riser that corresponds, and the riser passes through the bolt concatenation with adjacent riser head and the tail together, uses the middle part vertical plane of diaphragm to be provided with two first pneumatic cylinders as the plane of symmetry bilateral symmetry on the rock at tunnel top. This device can carry out real-time supervision to the displacement condition of rock in the whole hole, and the displacement condition of every district rock can all audio-visual be seen to scale mark and thick rope on first slide rail, the second slider, and when the rock displacement is great, thick rope and locking mechanism all can make diaphragm and riser connect more firmly, and when dangerous takes place, constructor also can be very fast enter into the safe area that diaphragm and riser constitute through the locking door in, can protect constructor's life safety.
Description
Technical Field
The invention belongs to the field of displacement monitoring devices for underground construction, and particularly relates to a displacement monitoring device for underground engineering construction.
Background
In the process of underground construction, the accident of rock collapse appears very easily, can cause constructor injured or death, so displacement monitoring to the rock is more important in the work progress, but the displacement monitoring devices of present rock is not enough directly perceived, can only monitor the rock in a region simultaneously, and the scope of monitoring is limited, in case the accident takes place, constructor also hardly in time reacts.
Disclosure of Invention
The invention provides a displacement monitoring device in underground engineering construction, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
a displacement monitoring device in underground engineering construction comprises a plurality of transverse plates and a plurality of vertical plates, wherein the transverse plates and the plurality of vertical plates are arranged in a tunnel, the transverse plates and adjacent transverse plates are spliced together through bolts from head to tail, the vertical plates are vertically arranged at the bottoms of two sides of each transverse plate, the transverse plates and the corresponding vertical plates are fixedly connected through bolts, the vertical plates at two sides of each transverse plate are mutually parallel, the vertical plates and the adjacent vertical plates are spliced together through bolts from head to tail, two first hydraulic cylinders are symmetrically arranged on rocks at the top of the tunnel from left to right by taking the middle vertical surface of each transverse plate as a symmetrical surface, the fixed parts of the first hydraulic cylinders are fixed on the rocks at the top of the tunnel, one ends of the movable parts of the first hydraulic cylinders, far away from the rocks at the top of the tunnel, are vertically attached to the top surface of the nearest transverse plate, the two nearest first hydraulic cylinders on the same side of the transverse plates in the left and right directions are communicated through first connecting pipes, and the left sides on the bottom surface of the transverse plates are transversely fixed with a plurality of second hydraulic cylinders, the two first hydraulic cylinders and the nearest second hydraulic cylinder on the same side of the top of the transverse plate are in a pair, the movable parts of the second hydraulic cylinders face the middle part of the corresponding transverse plate, first slide rails are symmetrically arranged on the bottom surface of the transverse plate in a bilateral mode by taking the middle vertical plane of the transverse plate as a symmetrical plane, first slide blocks are mounted on the first slide rails, scale marks are drawn on the first slide rails, the head ends of the first slide rails face one sides of the nearest vertical plates, the tail ends of the first slide rails are the sides of the first slide rails close to the middle parts of the corresponding transverse plates, the scale marks are gradually increased from the head ends of the first slide rails to the tail ends of the first slide rails, the first slide blocks are initially positioned at the head ends of the first slide rails, the end surfaces of the movable parts of the second hydraulic cylinders are fixedly connected with the first slide blocks, one end of the second connecting pipe is communicated with the middle part of a first connecting pipe, and the other end of the second connecting pipe penetrates through the transverse plate and is communicated with the nearest second hydraulic cylinder, a third hydraulic cylinder is transversely fixed on the side wall of the ground hole, a fixed part of the third hydraulic cylinder is fixed on rocks on the side wall of the ground hole, one end of a movable part of the third hydraulic cylinder, which is far away from the side wall of the ground hole, is attached to the side wall of a nearest vertical plate, a plurality of fourth hydraulic cylinders are vertically fixed on the inward side of the vertical plate corresponding to the positions of the second hydraulic cylinders, the movable part of each fourth hydraulic cylinder faces downwards, two third hydraulic cylinders on the same side of the ground hole and the nearest fourth hydraulic cylinders are in a pair, a second sliding rail which faces downwards is arranged below the fourth hydraulic cylinder on the inward side of the vertical plate, a second sliding block is arranged on the second sliding rail, the second sliding block is arranged at the top of the second sliding rail at the beginning, scale marks are arranged on the second sliding block, the scale marks on the second sliding block are gradually increased from top to bottom, the two nearest third hydraulic cylinders on the same side of the ground hole in the vertical direction are communicated through a third connecting pipe, one end of a fourth connecting pipe is communicated with the middle part of a third connecting pipe, the other end of the fourth connecting pipe penetrates through the vertical plate to be communicated with the corresponding fourth connecting pipe, the bottom surface of the first sliding block and the side surface of the nearest second sliding block on the same side are connected with a locking mechanism, the locking mechanism can lock and fix the transverse plate and the corresponding vertical plate when the first sliding block slides to the tail end of the first sliding rail and the second sliding block slides to the bottom of the second sliding rail, the bottom surface of the first sliding block and the side surface of the second sliding block are respectively fixed with a fixed sleeve, the outer side of the ground hole is fixed with four supporting round rods near the inlet, the supporting round rods are fixed on the cement wall at the outlet of the ground hole through bolts, one side of the supporting round rods far away from the cement wall is sleeved with a winding drum, the winding drum can rotate on the supporting round rods, the two sides of the winding drum on the outer ring of the supporting round rods are respectively fixed with a first retaining ring, one side of the outer ring of the supporting round rods near the cement wall is fixed with a threaded pipe, the outer ring of the threaded pipe is provided with threads, and the outer ring of the threaded pipe is in threaded connection with a threaded sleeve, a deflector rod is fixed on one side of the winding drum close to the cement wall, a first round hole is arranged on the threaded sleeve, the deflector rod is inserted into the round hole on the threaded sleeve and extends towards the cement wall, a first pressure sensor is arranged on the cement wall corresponding to the position of the threaded sleeve, a second round hole is arranged in the supporting round rod, an electric telescopic rod is arranged in the second round hole, the fixed part of the electric telescopic rod is fixed on the cement wall, the movable part of the electric telescopic rod extends towards the direction far away from the cement wall, a first piston is fixed on the end surface of the movable part of the electric telescopic rod, a plurality of triangular grooves are arranged on the inner circle of the winding drum in a circular array on one side far away from the cement wall, the sections of the triangular grooves along the direction vertical to the axis of the supporting round rod are triangular, a first rectangular groove is arranged on the outer circle of the supporting round rod corresponding to the position of the triangular groove, an insert block is arranged in the first rectangular groove, a second rectangular groove is arranged on the inner circle of the supporting round rod corresponding to the position of the first rectangular groove, the specification of the second rectangular groove is smaller than that of the first rectangular groove, one end of the first spring is fixed on one side of the insert block away from the triangular groove, the other end of the first spring is fixed on one side of the first rectangular groove away from the triangular groove, insert three inslots at the triangle-shaped one end of inserted block under the effect of first spring, first piston can cover the second rectangular channel on the reel that corresponds is whole, the one end of rope is fixed on the outer lane of reel around rolling up, the rope other end passes and fixes on the cement wall of ground hole exit position from a plurality of fixed covers, pass in the fixed cover that is in a straight line with root rope, there is and only a rope in same fixed cover to pass, ground hole entry position is provided with controller and power, the controller can be to first pressure sensor, electric telescopic handle controls, the power can be to first pressure sensor, electric telescopic handle supplies power, the locking door has been seted up on the riser.
The device for monitoring the displacement in the underground engineering construction comprises a sleeve, a second piston, a movable rod, a third piston, a baffle plate, a fixed block, a fourth piston, a push rod, a fifth piston, a magnetic ring, a second spring and a third spring, wherein the sleeve is obliquely arranged between the bottom of one side of a transverse plate close to a vertical plate and the vertical plate, the movable rod extends out of two ends of the sleeve, one end of the movable rod at the top, which extends out of the sleeve, is hinged to a first sliding block, one end of the movable rod at the bottom, which extends out of the sleeve, is hinged to the side surface of a second sliding block, the third piston is arranged in the sleeve, one end of the movable rod, which does not extend out of the sleeve, is fixed on the end surface of the third piston, the second piston is arranged on the outer ring of the movable rod in the sleeve, the second piston can slide on the movable rod, first air holes are formed in the top and the bottom of the sleeve, and the movable rod is a round rod, a plurality of second air holes are formed in the third piston in parallel with the axial direction of the movable rod, a first cavity is formed in a cavity between the second piston and the nearest third piston in the sleeve, a second spring is arranged in the first cavity, one end of the second spring is fixed on the end face of the second piston, the other end of the second spring is fixed on the end face of the third piston, two fixed blocks are fixed between the two third pistons on the inner wall of the sleeve, an air inlet hole is formed in the fixed block in parallel with the axial direction of the movable rod, a baffle is arranged on the fixed block close to one end of the nearest third piston and corresponding to the air inlet hole, the end face of the baffle is connected with the fixed block through a hinge and a torsion spring, the baffle is initially attached to the end face of the fixed block under the action of the hinge and the torsion spring, a plurality of third air holes are formed in a circular array on the fixed block, the central line of the third air holes is parallel with the axial line of the movable rod, and a fourth piston is arranged in the third air holes, a push rod is fixed at one end, away from the nearest third piston, of a fourth piston in a third air hole, a sleeve is fixed at one side, away from the nearest third piston, of a fixing block, a position, corresponding to the third air hole, of the position is fixed with a sleeve, the push rod extends out of the sleeve, a fifth piston is arranged at one end, extending out of the push rod in the sleeve, of the fixing block, the fifth piston is in a ring shape, the end face of the push rod is fixedly connected with the fifth piston, a magnetic ring is fixed between the two fifth pistons on the inner wall of the sleeve, the fifth piston is made of iron materials, a third spring is arranged between the fifth piston and the magnetic ring in the sleeve, one end of the third spring is fixed on the end face of the fifth piston, the other end of the third spring is fixed on the end face of the magnetic ring, and a fourth air hole is formed between the fifth piston and the magnetic ring on the outer wall of the sleeve.
According to the device for monitoring the displacement in the underground engineering construction, the sealing sheet is fixed on one side of the baffle plate attached to the fixing block.
As above a displacement monitoring's in underground construction device, the bottom surface middle part of diaphragm be close to the tail end position of first slide rail and be fixed with first installation piece, the second installation piece is installed to the bottom position of second slide rail on the riser, first installation piece all installs second pressure sensor towards first slider one side and second installation piece towards second slider one side, install the alarm between two first installation pieces on the diaphragm bottom surface, the power can supply power for second pressure sensor and alarm, the controller can control second pressure sensor and alarm.
According to the device for monitoring the displacement in the underground engineering construction, the end surfaces of the movable parts of the first hydraulic cylinder and the third hydraulic cylinder are all hemispherical.
According to the device for monitoring the displacement in the underground engineering construction, the scale marks are drawn on the thick rope along the length direction of the thick rope.
The invention has the advantages that: the invention can be controlled by a controller, after the installation of the invention is finished, after a certain time, rocks at the top of the ground cave begin to slowly sink, the first hydraulic cylinder above the transverse plate moves downwards, hydraulic oil in the first hydraulic cylinder enters the second hydraulic cylinder through the first connecting pipe and the second connecting pipe respectively, the movable part of the second hydraulic cylinder pushes the first slide block to slide towards the middle part of the transverse plate, meanwhile, rocks at two sides of the ground cave begin to slowly move towards the ground cave, the third hydraulic cylinder is contracted, hydraulic oil in the third hydraulic cylinder enters the fourth hydraulic cylinder through the third connecting pipe and the fourth connecting pipe respectively, the movable part of the fourth hydraulic cylinder pushes the second slide block to slide downwards, fixed sleeves are arranged on the first slide block and the second slide block, the thick ropes pass through the fixed sleeves, the same thick rope passes through the fixed sleeves which are positioned on a straight line, and only one thick rope passes through the same fixed sleeve, when the first sliding block and the second sliding block slide, the thick rope drives the winding drum to rotate, in the rotating process of the winding drum, one end of each triangle of the plurality of inserting blocks can be inserted into the triangular groove under the action of the first spring, the thick rope can be effectively prevented from rotating randomly under the action of gravity, meanwhile, in the rotating process of the winding drum, the deflector rod can drive the threaded sleeve to rotate towards the direction of the cement wall, the first sliding rail and the second sliding rail are provided with scale marks, so that a constructor can conveniently check and record the displacement condition of rocks at each section of position, and the thick rope in the fixed sleeve can enable the constructor to visually see the deformation condition of each section of position; when the first sliding block or the second sliding block is in contact with the second pressure sensor, the alarm gives an alarm, and constructors can timely respond after hearing the alarm; when the first sliding block and the second sliding block respectively slide to the tail end of the first sliding rail and the bottom of the second sliding rail, the displacement of the section is serious, the transverse plate and the vertical plate of the section are locked and fixed by the locking mechanism, and the transverse plate and the vertical plate can be effectively prevented from collapsing; when the overall displacement of the rock in the ground hole is larger, the threaded sleeve is in contact with the first pressure sensor at the moment, the first pressure sensor is pressed, the first pressure sensor transmits a signal to the controller, the electric telescopic rod at the corresponding position extends and pushes the first piston to slide towards the direction of the second rectangular groove until the first piston covers all the second rectangular grooves, because the air in the first rectangular groove and the second rectangular groove can not be discharged, the insert block can not continuously slide at the moment, the winding drum is fixed, the two ends of the thick rope on the winding drum are fixed, the thick rope can further reinforce the transverse plate and the vertical plate to prevent the transverse plate and the vertical plate from collapsing, the locking door arranged on the vertical plate is convenient for constructors to construct the inner wall and the top of the tunnel, meanwhile, when danger occurs, constructors can quickly go to a safety area constructed by the transverse plate and the vertical plate through the locking door; the utility model provides a displacement monitoring's in underground construction's device, can carry out real-time supervision to the displacement condition of rock in the whole cavern, monitoring range is big, scale mark and thick rope on the first slide rail, the displacement condition of every district rock can all audio-visual seeing to the thick rope, when the rock displacement is great, thick rope and locking mechanism all can make diaphragm and riser connect more firmly, when dangerous the emergence, constructor also can be very fast enter into the safety region that diaphragm and riser are constituteed through the locking door in, can protect constructor's life safety.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced 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 view of a partial structure of the present invention within a hole; FIG. 2 is a partially enlarged view of the portion I in FIG. 1; FIG. 3 is a partially enlarged view of the area II in FIG. 1; FIG. 4 is a schematic view of a partial structure of the present invention at the entrance to the earth hole; fig. 5 is a partially enlarged view of the portion iii in fig. 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A displacement monitoring device in underground engineering construction comprises a plurality of transverse plates 1 and a plurality of vertical plates 2, wherein the transverse plates 1 and the vertical plates 2 are installed in a tunnel, the transverse plates 1 are spliced together with the adjacent transverse plates 1 through bolts, the vertical plates 2 are vertically installed at the bottoms of two sides of each transverse plate 1, the transverse plates 1 and the corresponding vertical plates 2 are fixedly connected through bolts, the vertical plates 2 on two sides of each transverse plate 1 are parallel to each other, the vertical plates 2 are spliced together with the adjacent vertical plates 2 through bolts, two first hydraulic cylinders 3 are symmetrically arranged on rocks at the top of the tunnel left and right by taking the middle vertical surface of the transverse plate 1 as a symmetrical surface, fixing parts of the first hydraulic cylinders 3 are fixed on the rocks at the top of the tunnel, one ends of the movable parts of the first hydraulic cylinders 3, far away from the rocks at the top of the tunnel, are vertically attached to the top surface of the nearest transverse plate 1, the two nearest first hydraulic cylinders 3 on the same side of the transverse plates 1 in the left and right directions are communicated through first connecting pipes 4, a plurality of second hydraulic cylinders 5 are transversely fixed on the left side and the right side of the bottom surface of the transverse plate 1, two first hydraulic cylinders 3 on the same side of the top of the transverse plate 1 and the nearest second hydraulic cylinders 5 are in a pair, the movable parts of the second hydraulic cylinders 5 face the middle part of the corresponding transverse plate 1, first slide rails 6 are symmetrically arranged on the bottom surface of the transverse plate 1 by taking the middle vertical plane of the transverse plate 1 as a symmetrical plane, first slide blocks 7 are arranged on the first slide rails 6, scale marks are drawn on the first slide rails 6, the head ends of the first slide rails 6 are the sides of the first slide rails 6 facing the nearest vertical plates 2, the tail ends of the first slide rails 6 are the sides of the first slide rails 6 close to the middle parts of the corresponding transverse plate 1, the scale marks are gradually increased from the head ends of the first slide rails 6 to the tail ends of the first slide rails 6, the first slide blocks 7 are initially positioned at the head ends of the first slide rails 6, the movable part end surfaces of the second hydraulic cylinders 5 are fixedly connected with the first slide blocks 7, one end of a second connecting pipe 8 is communicated with the middle part of a first connecting pipe 4, the other end of the second connecting pipe 8 passes through a transverse plate 1 and is communicated with a nearest second hydraulic cylinder 5, a third hydraulic cylinder 9 is transversely fixed on the side wall of the ground cave, a fixed part of the third hydraulic cylinder 9 is fixed on the rock on the side wall of the ground cave, one end of a movable part of the third hydraulic cylinder 9, which is far away from the side wall of the ground cave, is attached to the side wall of a nearest vertical plate 2, a plurality of fourth hydraulic cylinders 10 are vertically fixed on the inward side of the vertical plate 2 corresponding to the positions of the second hydraulic cylinders 5, the movable part of the fourth hydraulic cylinders 10 is vertically downward, two third hydraulic cylinders 9 and the nearest fourth hydraulic cylinders 10 on the same side of the ground cave are in a pair, a second slide rail 11 which is vertically downward is arranged below the fourth hydraulic cylinder 10 on the inward side of the vertical plate 2, a second slide block 12 is arranged on the second slide rail 11, and the second slide block 12 is initially arranged at the top of the second slide rail 11, the second slide block 11 is provided with scale marks, the scale marks on the second slide block 11 are gradually increased from top to bottom, two nearest third hydraulic cylinders 9 on the same side of the ground hole in the vertical direction are communicated through a third connecting pipe 13, one end of a fourth connecting pipe 14 is communicated with the middle part of one third connecting pipe 13, the other end of the fourth connecting pipe 14 passes through a vertical plate 2 and is communicated on the corresponding fourth connecting pipe 14, the bottom surface of the first slide block 7 and the side surface of the nearest second slide block 12 on the same side are connected with a locking mechanism, the locking mechanism can lock and fix the transverse plate 1 and the corresponding vertical plate 2 when the first slide block 7 slides to the tail end of the first slide rail 6 and the second slide block 12 slides to the bottom of the second slide rail 11, the bottom surface of the first slide block 7 and the side surface of the second slide block 12 are both fixed with fixing sleeves 15, four support round rods 16 are fixed on the outer side of the ground hole near the inlet position, the support round rods 16 are fixed on a cement wall at the outlet position of the ground hole through bolts, a winding drum 17 is sleeved on one side, far away from the cement wall, of the supporting round rod 16, the winding drum 17 can rotate on the supporting round rod 16, first retaining rings 18 are fixed on two sides of the winding drum 17 on the outer ring of the supporting round rod 16, a threaded pipe 19 is fixed on one side, close to the cement wall, of the outer ring of the supporting round rod 16, threads are formed in the outer ring of the threaded pipe 19, a threaded sleeve 20 is connected to the outer ring of the threaded pipe 19 in a threaded manner, a driving lever 21 is fixed on one side, near the cement wall, of the winding drum 17, a first round hole is formed in the threaded sleeve 20, the driving lever 21 is inserted into the round hole in the threaded sleeve 20 and extends towards the cement wall, a first pressure sensor 22 is arranged on the cement wall corresponding to the position of the threaded sleeve 20, a second round hole is formed in the supporting round rod 16, an electric telescopic rod 23 is arranged in the second round hole, a fixed part of the electric telescopic rod 23 is fixed on the cement wall, and a movable part of the electric telescopic rod 23 extends towards the direction, far away from the cement wall, a first piston 24 is fixed on the end face of the movable part of the electric telescopic rod 23, a plurality of triangular grooves 25 are circularly arrayed on one side of the inner ring of the winding drum 17 far away from the cement wall, the section of each triangular groove 25 along the direction vertical to the axis of the supporting round rod 16 is triangular, a first rectangular groove 26 is arranged on the outer ring of the supporting round rod 16 corresponding to the position of the triangular groove 25, an insert block 27 is arranged in the first rectangular groove 26, one end of the insert block 27 facing the triangular groove 25 is triangular, a second rectangular groove 28 is arranged on the inner ring of the supporting round rod 16 corresponding to the position of the first rectangular groove 26, the specification of the second rectangular groove 28 is smaller than that of the first rectangular groove 26, one end of a first spring 29 is fixed on one side of the insert block 27 far away from the triangular groove 25, the other end of the first spring 29 is fixed on one side of the first rectangular groove 26 far away from the triangular groove 25, one end of the insert block 27 is inserted into the three rectangular grooves 25 under the action of the first spring 29, the first piston 24 can cover the second groove 28 on the corresponding winding drum 17, the one end of rag rope 30 is fixed on the outer lane of reel 17 around rolling up, the rag rope 30 other end passes and fixes on the cement wall of ground cave exit position from a plurality of fixed covers 15, pass in the fixed cover 15 that is in a straight line with root rag rope 30, there is and only a rag rope 30 to pass in the same fixed cover 15, ground cave entry position is provided with controller and power, the controller can be to first pressure sensor 22, electric telescopic handle 23 controls, the power can be to first pressure sensor 22, electric telescopic handle 23 supplies power, the locking door has been seted up on riser 2. The device can be controlled by a controller, after the device is installed, after a certain time, rocks at the top of the ground hole begin to slowly sink, the first hydraulic cylinder 3 above the transverse plate 1 moves downwards, hydraulic oil in the first hydraulic cylinder 3 enters the second hydraulic cylinder 5 through the first connecting pipe 4 and the second connecting pipe 8 respectively, the movable part of the second hydraulic cylinder 5 pushes the first slider 7 to slide towards the middle part of the transverse plate 1, meanwhile, rocks at two sides of the ground hole begin to slowly move towards the ground hole, the third hydraulic cylinder 9 is contracted, hydraulic oil in the third hydraulic cylinder 9 enters the fourth hydraulic cylinder 10 through the third connecting pipe 13 and the fourth connecting pipe 14 respectively, the movable part of the fourth hydraulic cylinder 10 pushes the second slider 12 to slide downwards, the first slider 7 and the second slider 12 are both provided with the fixed sleeves 15, the thick ropes 30 pass through the fixed sleeves 15, and the same thick rope 30 passes through the fixed sleeves 15 on a straight line, only one thick rope 30 penetrates through the same fixed sleeve 15, when the first sliding block 7 and the second sliding block 12 slide, the thick rope 30 drives the winding drum 17 to rotate, in the rotating process of the winding drum 17, one triangular end of each of the plurality of inserting blocks 27 can be inserted into the triangular groove 25 under the action of the first spring 29, the thick rope 30 can be effectively prevented from rotating randomly under the action of gravity, meanwhile, in the rotating process of the winding drum 17, the deflector rod 21 can drive the threaded sleeve 20 to rotate towards the direction of the cement wall, the first sliding rail 6 and the second sliding rail 11 are provided with scale marks, a constructor can conveniently check and record the displacement condition of rocks at each section of position, and the thick rope 30 in the fixed sleeve 15 can enable the constructor to visually check the deformation condition of each section of position; when the first sliding block 7 or the second sliding block 12 is in contact with the second pressure sensor 51, the alarm 52 gives an alarm, and constructors can timely respond after hearing the alarm; when the first sliding block 7 and the second sliding block 12 respectively slide to the tail end of the first sliding rail 6 and the bottom of the second sliding rail 11, the displacement of the section is serious, the transverse plate 1 and the vertical plate 2 of the section are locked and fixed by the locking mechanism, and the transverse plate 1 and the vertical plate 2 can be effectively prevented from collapsing; when the overall displacement of the rock in the hole is large, at which time the threaded sleeve 20 and the first pressure sensor 22 are in contact, the first pressure sensor 22 is pressurized, the first pressure sensor 22 transmits a signal to the controller, the electric telescopic rod 23 at the corresponding position extends and pushes the first piston 24 to slide towards the second rectangular grooves 28 until the first piston 24 covers all the second rectangular grooves 28, since the air in the first rectangular groove 26 and the second rectangular groove 28 cannot be discharged, the insert block 27 cannot slide further, the reel 17 is fixed, the two ends of the thick rope 30 on the winding drum 17 are fixed, at the moment, the thick rope 30 can further reinforce the transverse plate 1 and the vertical plate 2 to prevent the transverse plate 1 and the vertical plate 2 from collapsing, the locking door arranged on the vertical plate 2 is convenient for constructors to construct the inner wall and the top of the ground cave, meanwhile, when danger occurs, constructors can quickly go to a safety area constructed by the transverse plate 1 and the vertical plate 2 through the locking door; the utility model provides a displacement monitoring's in underground construction's device, can carry out real-time supervision to the displacement condition of rock in the whole cavern, monitoring range is big, scale mark and thick rope on the first slide rail, the displacement condition of every district rock can all audio-visual seeing to the thick rope, when the rock displacement is great, thick rope and locking mechanism all can make diaphragm and riser connect more firmly, when dangerous the emergence, constructor also can be very fast enter into the safety region that diaphragm and riser are constituteed through the locking door in, can protect constructor's life safety.
Specifically, as shown in the figure, the locking mechanism in this embodiment includes a sleeve 31, a second piston 32, a movable rod 33, a third piston 34, a baffle 35, a fixed block 36, a fourth piston 37, a push rod 38, a fifth piston 39, a magnetic ring 40, a second spring 41, and a third spring 42, the sleeve 31 is obliquely disposed between the bottom of the side of the horizontal plate 1 close to the riser 2 and the riser 2, the movable rods 33 extend out from both ends of the sleeve 31, the end of the top movable rod 33 extending out from the sleeve 31 is hinged to the first slider 7, the end of the bottom movable rod 33 extending out from the sleeve 31 is hinged to the side of the second slider 12, the third piston 34 is disposed in the sleeve 31, the end of the movable rod 33 not extending out of the sleeve 31 is fixed to the end face of the third piston 34, the second piston 32 is disposed on the outer ring of the movable rod 33 in the sleeve 31, the second piston 32 can slide on the movable rod 33, the top and bottom of the sleeve 31 are both provided with a first air hole 43, the movable rod 33 is a round rod, a plurality of second air holes 44 are arranged on the third piston 34 in parallel with the axial direction of the movable rod 33, a first cavity 45 is arranged in the cavity between the second piston 32 and the nearest third piston 34 in the sleeve 31, a second spring 41 is arranged in the first cavity 45, one end of the second spring 41 is fixed on the end surface of the second piston 32, the other end of the second spring 41 is fixed on the end surface of the third piston 34, two fixed blocks 36 are fixed between the two third pistons 34 on the inner wall of the sleeve 31, the fixed block 36 is provided with an air inlet hole 46 in the axial direction in parallel with the movable rod 33, one end of the fixed block 36 close to the nearest third piston 34 is provided with a baffle 35 corresponding to the position 46, the end surface of the baffle 35 is connected with the fixed block 36 by a hinge and a torsion spring, the baffle 35 is initially attached to the end surface of the fixed block 36 under the action of the hinge and the torsion spring, a plurality of third air holes 47 are circularly arrayed on the fixed block 36, the central line of each third air hole 47 is parallel to the axis of the movable rod 33, a fourth piston 37 is arranged in each third air hole 47, a push rod 38 is fixed at one end, far away from the nearest third piston 34, of the fourth piston 37 in each third air hole 47, a sleeve 48 is fixed at one side, far away from the nearest third piston 34, of the fixed block 36, the sleeve 48 is fixed at a position corresponding to the third air hole 47, the push rod 38 extends out of the sleeve 48, a fifth piston 39 is arranged at one end, far out from the push rod 38, in the sleeve 31, of the sleeve 31, the fifth piston 39 is annular, the end face of the push rod 38 is fixedly connected with the fifth piston 39, a magnetic ring 40 is fixed between the two fifth pistons 39 on the inner wall of the sleeve 31, the fifth piston 39 is made of ferrous material, a third spring 42 is arranged between the fifth piston 39 and the magnetic ring 40 in the sleeve 31, one end of the third spring 42 is fixed on the end face of the fifth piston 39, the other end face of the third spring 42 is fixed on the end face of the magnetic ring 40, a fourth air hole 49 is formed on the outer wall of the sleeve 31 between the fifth piston 39 and the magnetic ring 40. The rock at the top of the ground hole sinks slowly, the rock at two sides of the ground hole moves slowly into the ground hole, the first sliding block 7 moves towards the middle of the transverse plate 1, the second sliding block 12 slides towards the bottom of the vertical plate 2, the movable rod 33 slowly extends out of the sleeve 31, the third piston 34 slides towards the end face of the closest sleeve 31, the outside air enters between the third piston 34 and the fixed block 36 through the fourth air hole 49 and the air inlet hole 46 respectively, because the second spring 41 is arranged in the first cavity 45, when the third piston 34 slides, the second spring 41 can push the second piston 32 to slide synchronously, and the air in the sleeve 31 is discharged through the first air hole 43; when the first slide block 7 slides to the tail end of the first slide rail 6 and the second slide block 12 slides to the bottom of the second slide rail 11, at this time, the second piston 32 is attached to the inner wall of the end face position of the sleeve 31, and the second spring 41 is compressed, air in the first cavity 45 enters the cavity between the third piston 34 and the fixed block 36 through the second air hole 44, air pressure in the cavity between the third piston 34 and the fixed block 36 is increased, the air pushes the fourth piston 37, the push rod 38 and the fifth piston 39 to slide towards the fourth air hole 49 until the outer ring of the fifth piston 39 completely covers the fourth air hole 49, at this time, the magnetic block 40 tightly sucks the fifth piston 39, the movable rod 33 is locked in the sleeve 31, the transverse plate 1, the vertical plate 2 and the locking mechanism form a stable triangle, so that the transverse plate 1 and the vertical plate 2 are connected more firmly to prevent the transverse plate 1 and the vertical plate 2 from collapsing, can protect constructors in the ground cave.
Specifically, the sealing piece can play the sealed effect, and the baffle 35 laminating fixed block 36 one side be fixed with the sealing piece in this embodiment. The sealing sheet is effective to prevent air between the third piston 34 and the fixing block 36 from leaking out through a gap between the blocking plate 35 and the fixing block 36.
Further, as shown in the figure, in this embodiment, the bottom surface middle part of diaphragm 1 near the tail end position of first slide rail 6 be fixed with first installation piece 50, second installation piece 53 is installed to the bottom position of second slide rail 11 on the riser 2, second pressure sensor 51 is all installed towards first slider 7 one side and second installation piece 53 towards second slider 12 one side to first installation piece 50, install alarm 52 between two first installation pieces 50 on the diaphragm 1 bottom surface, the power can supply power for second pressure sensor 51 and alarm 52, the controller can control second pressure sensor 51 and alarm 52. When the first sliding block 7 slides to the tail end of the first sliding rail 6, the second pressure sensor 51 is in contact with the first sliding block 7, the second pressure sensor 51 transmits a signal to the controller, the alarm 52 gives an alarm, or the second sliding block 12 slides to the bottom of the second sliding rail 11, the second pressure sensor 51 is pressed, the alarm 52 gives an alarm, and a constructor hears the alarm 52 and can timely react to avoid the constructor from being injured.
Further, as shown in the drawings, the end surface of the movable portion of the first hydraulic cylinder 3 and the end surface of the movable portion of the third hydraulic cylinder 9 in the present embodiment are both formed in a hemispherical shape. The first hydraulic cylinder 3 and the third hydraulic cylinder 9 can be extended more smoothly.
Furthermore, the scale marks can display the elongation of the rope 30 in real time, and the rope 30 of the present embodiment is provided with the scale marks along the length direction of the rope 30. The whole displacement condition of the ground hole rock can be checked in real time through the scale marks on the thick rope 30 by constructors.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a displacement monitoring's in underground construction device which characterized in that: the hydraulic support comprises a plurality of transverse plates (1) and a plurality of vertical plates (2), wherein the transverse plates (1) and the vertical plates (2) are installed in a ground hole, the transverse plates (1) are spliced together with the adjacent transverse plates (1) through bolts end to end, the vertical plates (2) are vertically installed at the bottoms of the two sides of the transverse plates (1), the transverse plates (1) and the corresponding vertical plates (2) are fixedly connected through bolts, the vertical plates (2) at the two sides of the transverse plates (1) are parallel to each other, the vertical plates (2) are spliced together with the adjacent vertical plates (2) end to end through bolts, two first hydraulic cylinders (3) are symmetrically arranged on the rock at the top of the ground hole in a left-right mode by taking the middle vertical surface of the transverse plates (1) as a symmetrical surface, fixing parts of the first hydraulic cylinders (3) are fixed on the rock at the top of the ground hole, one ends, far away from the rock at the top of the ground hole, of the movable parts of the first hydraulic cylinders (3) are vertically attached to the top surface of the nearest transverse plates (1), the two nearest first hydraulic cylinders (3) on the same side of the transverse plate (1) in the left-right direction are communicated through a first connecting pipe (4), a plurality of second hydraulic cylinders (5) are transversely fixed on the left side and the right side of the bottom surface of the transverse plate (1), the two first hydraulic cylinders (3) on the same side of the top of the transverse plate (1) and the nearest second hydraulic cylinders (5) form a pair, the movable parts of the second hydraulic cylinders (5) face the middle parts of the corresponding transverse plate (1), first slide rails (6) are symmetrically arranged on the left side and the right side of the bottom surface of the transverse plate (1) by taking the middle vertical plane of the transverse plate (1) as a symmetrical plane, first slide blocks (7) are installed on the first slide rails (6), scale marks are drawn on the first slide rails (6), the head ends of the first slide rails (6) face one side of the nearest vertical plate (2), the tail ends of the first slide rails (6) are close to the middle parts of the corresponding transverse plate (1), the scale mark is gradually increased from the head end of the first slide rail (6) to the tail end of the first slide rail (6), the first slide block (7) is positioned at the head end of the first slide rail (6) at the beginning, the movable part end surface of the second hydraulic cylinder (5) is fixedly connected with the first slide block (7), one end of the second connecting pipe (8) is communicated with the middle part of a first connecting pipe (4), the other end of the second connecting pipe (8) passes through the transverse plate (1) and is communicated with the nearest second hydraulic cylinder (5), a third hydraulic cylinder (9) is transversely fixed on the side wall of the ground cave, the fixed part of the third hydraulic cylinder (9) is fixed on the rock on the side wall of the ground cave, one end of the movable part of the third hydraulic cylinder (9), which is far away from the side wall of the ground cave, is attached to the side wall of the nearest vertical plate (2), a plurality of fourth hydraulic cylinders (10) are vertically fixed on the inward side of the vertical plate (2) corresponding to the position of the second hydraulic cylinder (5), the movable part of a fourth hydraulic cylinder (10) is vertically downward, two third hydraulic cylinders (9) on the same side of the ground hole and a nearest fourth hydraulic cylinder (10) are in a pair, a vertical downward second sliding rail (11) is arranged below the fourth hydraulic cylinder (10) on the inward side of a vertical plate (2), a second sliding block (12) is arranged on the second sliding rail (11), the second sliding block (12) is arranged at the top of the second sliding rail (11) at the beginning, scale marks are arranged on the second sliding block (11), the scale marks on the second sliding block (11) are gradually increased from top to bottom, the two nearest third hydraulic cylinders (9) on the same side of the ground hole in the vertical direction are communicated through a third connecting pipe (13), one end of a fourth connecting pipe (14) is communicated with the middle part of the third connecting pipe (13), and the other end of the fourth connecting pipe (14) passes through the vertical plate (2) and is communicated with the corresponding fourth connecting pipe (14), the bottom surface of the first slider (7) and the side surface of the nearest second slider (12) on the same side are connected with a locking mechanism, the locking mechanism can lock and fix the transverse plate (1) and the corresponding vertical plate (2) when the first slider (7) slides to the tail end of the first slide rail (6) and the second slider (12) slides to the bottom of the second slide rail (11), the bottom surface of the first slider (7) and the side surface of the second slider (12) are both fixed with fixing sleeves (15), the outer side of the ground hole is fixed with four supporting round rods (16) near the inlet, the supporting round rods (16) are fixed on a cement wall at the outlet position of the ground hole through bolts, one side of the supporting round rods (16) far away from the cement wall is sleeved with a winding drum (17), the winding drum (17) can rotate on the supporting round rods (16), both sides of the winding drum (17) on the outer ring of the supporting round rods (16) are both fixed with first check rings (18), one side of the supporting round rods (16) near the threaded wall is fixed with a cement pipe (19), the outer ring of the threaded pipe (19) is provided with threads, the outer ring of the threaded pipe (19) is in threaded connection with a threaded sleeve (20), a driving lever (21) is fixed on one side, close to a cement wall, of the winding drum (17), a first round hole is formed in the threaded sleeve (20), the driving lever (21) is inserted into the round hole in the threaded sleeve (20) and extends towards the cement wall, a first pressure sensor (22) is arranged on the cement wall corresponding to the position of the threaded sleeve (20), a second round hole is formed in the supporting round rod (16), an electric telescopic rod (23) is arranged in the second round hole, a fixed part of the electric telescopic rod (23) is fixed on the cement wall, a movable part of the electric telescopic rod (23) extends towards the direction far away from the cement wall, a first piston (24) is fixed on the end face of the movable part of the electric telescopic rod (23), and a plurality of triangular grooves (25) are arranged on the inner ring of the winding drum (17) and in a circular array on the side far away from the cement wall, the section of the triangular groove (25) along the direction vertical to the axis of the supporting round rod (16) is triangular, a first rectangular groove (26) is arranged on the outer ring of the supporting round rod (16) corresponding to the position of the triangular groove (25), an insertion block (27) is arranged in the first rectangular groove (26), one end, facing the triangular groove (25), of the insertion block (27) is triangular, a second rectangular groove (28) is arranged on the inner ring of the supporting round rod (16) corresponding to the position of the first rectangular groove (26), the specification of the second rectangular groove (28) is smaller than that of the first rectangular groove (26), one end of a first spring (29) is fixed on one side, far away from the triangular groove (25), of the insertion block (27), the other end of the first spring (29) is fixed on one side, far away from the triangular groove (25), one end of the triangular groove of the insertion block (27) is inserted into the three rectangular grooves (25) under the action of the first spring (29), and the first piston (24) can cover all the second rectangular grooves (28) on the corresponding winding drum (17), the one end of rag rope (30) is fixed on the outer lane of reel (17) around rolling up, rag rope (30) other end passes and fixes on the cement wall at ground cave exit position from a plurality of fixed covers (15), pass in same rag rope (30) from fixed cover (15) that are in a straight line, have in same fixed cover (15) and only have a rag rope (30) to pass, ground cave entry position is provided with controller and power, the controller can be to first pressure sensor (22), electric telescopic handle (23) are controlled, the power can be to first pressure sensor (22), electric telescopic handle (23) supply power, the locking door has been seted up on riser (2).
2. A displacement monitoring device in underground construction according to claim 1, wherein: the locking mechanism comprises a sleeve (31), a second piston (32), a movable rod (33), a third piston (34), a baffle plate (35), a fixed block (36), a fourth piston (37), a push rod (38), a fifth piston (39), a magnetic ring (40), a second spring (41) and a third spring (42), wherein the sleeve (31) is obliquely arranged between the bottom of one side, close to the vertical plate (2), of the transverse plate (1) and the vertical plate (2), the movable rod (33) extends out of two ends of the sleeve (31), one end, extending out of the sleeve (31), of the movable rod (33) at the top is hinged to the first sliding block (7), one end, extending out of the sleeve (31), of the movable rod (33) at the bottom is hinged to the side face of the second sliding block (12), the third piston (34) is arranged in the sleeve (31), one end, not extending out of the sleeve (31), of the movable rod (33) is fixed on the end face of the third piston (34), a second piston (32) is arranged on the outer ring of a movable rod (33) in a sleeve (31), the second piston (32) can slide on the movable rod (33), first air holes (43) are formed in the top and the bottom of the sleeve (31), the movable rod (33) is a round rod, a plurality of second air holes (44) are formed in the third piston (34) in a manner of being parallel to the axial direction of the movable rod (33), a first cavity (45) is formed in a cavity between the second piston (32) and the nearest third piston (34) in the sleeve (31), a second spring (41) is arranged in the first cavity (45), one end of the second spring (41) is fixed on the end face of the second piston (32), the other end of the second spring (41) is fixed on the end face of the third piston (34), two fixed blocks (36) are fixed between the two third pistons (34) on the inner wall of the sleeve (31), and air inlets (46) are formed in the manner of the fixed blocks (36) in a manner of being parallel to the axial direction of the movable rod (33), a baffle plate (35) is arranged at one end, close to the nearest third piston (34), of the fixed block (36) and corresponds to the air inlet hole (46), the end face of the baffle plate (35) is connected with the fixed block (36) through a hinge and a torsion spring, the baffle plate (35) is initially attached to the end face of the fixed block (36) under the action of the hinge and the torsion spring, a plurality of third air holes (47) are formed in the fixed block (36) in a circular array, the center line of each third air hole (47) is parallel to the axis of the movable rod (33), a fourth piston (37) is arranged in each third air hole (47), a push rod (38) is fixed at one end, far away from the nearest third piston (34), of the fixed block (36), corresponding to the third air holes (47), a sleeve (48) is fixed at one side, far away from the nearest third piston (34), of the push rod (38) extends out of the sleeve (48), and a fifth piston (39) is arranged at the end, extending out of the push rod (38) in the sleeve (31), the fifth piston (39) is annular, the end face of the push rod (38) is fixedly connected with the fifth piston (39), a magnetic ring (40) is fixed between the two fifth pistons (39) on the inner wall of the sleeve (31), the fifth piston (39) is made of iron materials, a third spring (42) is arranged between the fifth piston (39) and the magnetic ring (40) in the sleeve (31), one end of the third spring (42) is fixed on the end face of the fifth piston (39), the other end of the third spring (42) is fixed on the end face of the magnetic ring (40), and a fourth air hole (49) is formed between the fifth piston (39) and the magnetic ring (40) on the outer wall of the sleeve (31).
3. The device for monitoring displacement in underground construction according to claim 2, wherein: and a sealing sheet is fixed on one side of the baffle (35) which is attached to the fixing block (36).
4. A displacement monitoring device in underground construction according to claim 1, wherein: the bottom surface middle part of diaphragm (1) be close to the tail end position of first slide rail (6) and be fixed with first installation piece (50), second installation piece (53) are installed to the bottom position of second slide rail (11) on riser (2), first installation piece (50) all install second pressure sensor (51) towards first slider (7) one side and second installation piece (53) towards second slider (12) one side, install alarm (52) between two first installation pieces (50) on diaphragm (1) bottom surface, the power can supply power for second pressure sensor (51) and alarm (52), the controller can control second pressure sensor (51) and alarm (52).
5. A displacement monitoring device in underground construction according to claim 1, wherein: the end surface of the movable part of the first hydraulic cylinder (3) and the end surface of the movable part of the third hydraulic cylinder (9) are all hemispherical.
6. A displacement monitoring device in underground construction according to claim 1, wherein: the thick rope (30) is provided with scale marks along the length direction of the thick rope (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010763718.1A CN112082447B (en) | 2020-08-01 | 2020-08-01 | Displacement monitoring device in underground engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010763718.1A CN112082447B (en) | 2020-08-01 | 2020-08-01 | Displacement monitoring device in underground engineering construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112082447A CN112082447A (en) | 2020-12-15 |
| CN112082447B true CN112082447B (en) | 2021-10-26 |
Family
ID=73735942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010763718.1A Active CN112082447B (en) | 2020-08-01 | 2020-08-01 | Displacement monitoring device in underground engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112082447B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683152B (en) * | 2020-12-18 | 2022-04-22 | 重庆理工大学 | Contact type micro-displacement detection device |
| CN113182762B (en) * | 2021-03-24 | 2023-04-07 | 内蒙古工业大学 | Auxiliary welding device for vertical connecting pipe |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011013137A (en) * | 2009-07-03 | 2011-01-20 | Nippon Koei Co Ltd | Digital hollow displacement gauge |
| CN206706434U (en) * | 2016-12-13 | 2017-12-05 | 山西兵娟制衣有限公司 | One kind production device that efficiently irons clothes |
| CN107703278A (en) * | 2017-09-25 | 2018-02-16 | 贵州大学 | A kind of coal petrography inclination layer and the adjustable loading analog simulation test platform of loading position |
| CN108244279A (en) * | 2018-01-15 | 2018-07-06 | 李美全 | A kind of full-automatic green-keeping machine in the production for tea processing |
| CN108398111A (en) * | 2017-02-07 | 2018-08-14 | 万向二三股份公司 | A kind of method for soft package lithium ion power thickness measurement device |
| CN108433206A (en) * | 2018-04-13 | 2018-08-24 | 山东大学 | A kind of protective gear suitable for tunneling and underground engineering construction |
| CN109585340A (en) * | 2018-11-27 | 2019-04-05 | 深圳源明杰科技股份有限公司 | Hot pressing component and hot-press equipment |
| CN208792337U (en) * | 2018-07-18 | 2019-04-26 | 深圳市稳健基础工程有限公司 | A kind of groove timbering structure |
| CN109695263A (en) * | 2019-02-28 | 2019-04-30 | 广东广强基础工程有限公司 | A kind of building foundation sedimentation monitoring system |
| CN210464446U (en) * | 2019-11-08 | 2020-05-05 | 临沂大学 | Tunnel deformation real-time monitoring device |
| CN111239369A (en) * | 2020-02-16 | 2020-06-05 | 中国矿业大学(北京) | Tunnel surrounding rock response device and method under dynamic load of hinged rock beam |
| CN111441826A (en) * | 2020-05-18 | 2020-07-24 | 中山大学 | Deep rock mass zone cracking monitoring device and method |
| CN211121176U (en) * | 2019-12-02 | 2020-07-28 | 苏交科集团股份有限公司 | Tunnel settlement monitoring and early warning device |
-
2020
- 2020-08-01 CN CN202010763718.1A patent/CN112082447B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011013137A (en) * | 2009-07-03 | 2011-01-20 | Nippon Koei Co Ltd | Digital hollow displacement gauge |
| CN206706434U (en) * | 2016-12-13 | 2017-12-05 | 山西兵娟制衣有限公司 | One kind production device that efficiently irons clothes |
| CN108398111A (en) * | 2017-02-07 | 2018-08-14 | 万向二三股份公司 | A kind of method for soft package lithium ion power thickness measurement device |
| CN107703278A (en) * | 2017-09-25 | 2018-02-16 | 贵州大学 | A kind of coal petrography inclination layer and the adjustable loading analog simulation test platform of loading position |
| CN108244279A (en) * | 2018-01-15 | 2018-07-06 | 李美全 | A kind of full-automatic green-keeping machine in the production for tea processing |
| CN108433206A (en) * | 2018-04-13 | 2018-08-24 | 山东大学 | A kind of protective gear suitable for tunneling and underground engineering construction |
| CN208792337U (en) * | 2018-07-18 | 2019-04-26 | 深圳市稳健基础工程有限公司 | A kind of groove timbering structure |
| CN109585340A (en) * | 2018-11-27 | 2019-04-05 | 深圳源明杰科技股份有限公司 | Hot pressing component and hot-press equipment |
| CN109695263A (en) * | 2019-02-28 | 2019-04-30 | 广东广强基础工程有限公司 | A kind of building foundation sedimentation monitoring system |
| CN210464446U (en) * | 2019-11-08 | 2020-05-05 | 临沂大学 | Tunnel deformation real-time monitoring device |
| CN211121176U (en) * | 2019-12-02 | 2020-07-28 | 苏交科集团股份有限公司 | Tunnel settlement monitoring and early warning device |
| CN111239369A (en) * | 2020-02-16 | 2020-06-05 | 中国矿业大学(北京) | Tunnel surrounding rock response device and method under dynamic load of hinged rock beam |
| CN111441826A (en) * | 2020-05-18 | 2020-07-24 | 中山大学 | Deep rock mass zone cracking monitoring device and method |
Non-Patent Citations (1)
| Title |
|---|
| 围岩力学响应特征在小净距隧道施工方法优选中的应用;郑淑芬;《矿业研究与开发》;20200130;全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112082447A (en) | 2020-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112082447B (en) | Displacement monitoring device in underground engineering construction | |
| CN1325753C (en) | Apparatus for work under pressure for oil-water well | |
| CN106284955A (en) | The construction method of planer-type building-construction lifting device | |
| CN111044375B (en) | Reaction well loading device and method capable of carrying out large-scale full-scale test on pipe sheet | |
| CN109869167B (en) | Tunnel steel arch anti-yielding servo system and deformation control method | |
| CN105889625A (en) | Combined type steel tube intermediate jacking station equipment for jacking pipe construction and construction method | |
| CN219641716U (en) | Tunnel vault lining concrete pouring anti-void monitoring equipment | |
| US10690268B2 (en) | Support and guiding apparatus for feeder lines for excavation devices | |
| CN113699937A (en) | Collision-preventing device for bridge protection | |
| EP2286045A1 (en) | Telescopic mast | |
| CN203529629U (en) | Winding device | |
| CN112456348B (en) | Heat absorber hoisting method | |
| CN112978538A (en) | Reverse-construction deep and large foundation pit vertical hoisting device and construction method thereof | |
| CN209962568U (en) | Shield vertical shaft vertical jacking model test device | |
| RU2491528C2 (en) | Hydraulic jar test bench | |
| CN214993935U (en) | Collapse-preventing protection device for groove construction | |
| CN215160525U (en) | Vertical handling structure of deep big foundation ditch of annular | |
| CN113136878A (en) | Collapse-preventing protection device for groove construction | |
| CN109396810A (en) | A kind of shield cutter assembly workbench and its assembling method | |
| CN218545605U (en) | Reservoir dam body monitoring device | |
| CN215333758U (en) | Full-automatic integrated intelligent steel supporting system without pipe and wire | |
| CN202575798U (en) | Traction device for sector section replacement manipulator of continuous casting machine with bending device | |
| CN214470583U (en) | Hydraulic engineering quality supervise is with straightness detection device that hangs down | |
| CN114908767B (en) | Intelligent lattice column device capable of realizing compensation and adjustment of inclination and settlement | |
| CN217231752U (en) | Double-ring beam lifting device with rotation-proof guiding function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |