CN116695663B - High-service-life positioning device for foundation leakage detection of hydraulic engineering - Google Patents
High-service-life positioning device for foundation leakage detection of hydraulic engineering Download PDFInfo
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- CN116695663B CN116695663B CN202310944378.6A CN202310944378A CN116695663B CN 116695663 B CN116695663 B CN 116695663B CN 202310944378 A CN202310944378 A CN 202310944378A CN 116695663 B CN116695663 B CN 116695663B
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- 238000001514 detection method Methods 0.000 title claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 90
- 238000000034 method Methods 0.000 claims abstract description 23
- 230000008569 process Effects 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 5
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000005553 drilling Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 230000002457 bidirectional effect Effects 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/02—Investigation of foundation soil in situ before construction work
- E02D1/027—Investigation of foundation soil in situ before construction work by investigating properties relating to fluids in the soil, e.g. pore-water pressure, permeability
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
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- Structural Engineering (AREA)
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- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
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- Dispersion Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Hydrology & Water Resources (AREA)
- Examining Or Testing Airtightness (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a long-life positioning device for foundation leakage detection of hydraulic engineering, which relates to the technical field of hydraulic and hydroelectric engineering and comprises a sleeve assembly, wherein four trigger mechanisms are annularly arranged in the middle of an inner cavity of the sleeve assembly, the tops of the four trigger mechanisms are respectively provided with a pre-positioning mechanism, the pre-positioning mechanisms are fixedly nested on the inner wall of a sleeve body in the sleeve assembly, a trigger plate in the trigger mechanism is lifted up on the left end of the trigger plate after being pushed away by a detection tube, and tension on a traction rope is relieved, and a reset spring in the pre-positioning mechanism pushes a positioning concave wheel. The invention can adjust the position of the detection tube in the falling process of the detection tube, thereby avoiding the friction between the bottom of the detection tube and the bottom of the preformed hole groove caused by the movement of the detection tube in the subsequent fixing process, further being capable of fixing the detection tube more conveniently and simultaneously avoiding the situation of shortening the service life of the detection tube caused by excessive abrasion of the bottom of the detection tube.
Description
Technical Field
The invention relates to the technical field of water conservancy and hydropower, in particular to a long-service-life positioning device for foundation leakage detection of hydraulic engineering.
Background
With the continuous deep development of hydraulic and hydroelectric engineering construction, foundation treatment as an important part of the hydraulic and hydroelectric engineering construction is increasingly increased, because the foundation treatment belongs to hidden engineering, the construction environment is complex, the construction difficulty is high, and therefore, effect inspection becomes an important ring of detection, wherein the method for detecting the foundation leakage of the hydraulic and hydroelectric engineering comprises a drilling pressurized water test, a surrounding well water injection test, a drilling constant water head water injection test, a drilling dewatering head water injection test and an indoor permeation deformation test, the drilling constant water head water injection test is a frequently used method, the concrete method comprises the steps of firstly drilling holes by a drilling machine, setting a sleeve pipe according to a preset depth, injecting clear water into the sleeve pipe, enabling the water level in the pipe to be higher than the ground water level by a certain height or to a pipe orifice and keeping fixed, and measuring time and flow to calculate an in-situ test method for the water permeability index of a rock and soil layer, and the sleeve pipe needs to be kept fixed in the measuring process.
The invention patent of patent application publication number CN 111321722A discloses a water conservancy and hydropower engineering foundation leakage detection positioning device, which comprises a support base, a mounting part and a clamping part, wherein the mounting part is fixed at the top of the support base, and the clamping part is arranged on the mounting part; according to the invention, the device can be fixed on a foundation through the support base, the clamping part and the support base can be fixedly assembled through the mounting part, the detection tube for detecting leakage can be clamped through the clamping part, meanwhile, the detection tube can be protected by the clamping part, and the external sundries can be prevented from entering the detection tube under different environments, so that the detection accuracy of the detection tube is affected.
However, after the simulation of the device is performed by a person skilled in the art, the device still has some drawbacks in the actual use process, and obviously, because the first inlet pipe orifice and the second inlet pipe orifice are all positioned right in front of the device, the device can only be put in from right front of the device when the device is put into the detecting pipe, and when the detecting pipe is longer, the device can be put into the detecting pipe only by adopting an oblique inserting mode, so that the operation difficulty is high, the device cannot be suitable for an overlong pipeline, and aiming at the situation, the person skilled in the art thinks that the inlet pipe orifice is opened at the top of the sleeve, and then the detecting pipe is conveniently inserted into the top of the sleeve.
However, after the secondary simulation, the scheme optimized by the person skilled in the art has a problem that the detection tube is fixed after being completely placed in the preformed hole groove, the detection tube can be pushed in the fixing process of the detection tube, friction is inevitably generated between the bottom of the detection tube and the groove bottom of the preformed hole groove in the pushing process of the detection tube, the bottom of the detection tube is accelerated to be worn when the detection tube is affected to be fixed, and the service life of the detection tube is shortened.
Therefore, it is necessary to provide a long-life positioning device for detecting foundation leakage in hydraulic engineering to solve the above problems.
Disclosure of Invention
The invention aims to provide a long-life positioning device for foundation leakage detection of hydraulic engineering, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a hydraulic engineering's ground seepage detects uses life-span positioner, includes the sleeve subassembly, sleeve subassembly inner chamber middle part is the annular and is provided with four trigger mechanism, four trigger mechanism top all is provided with pre-positioning mechanism, pre-positioning mechanism fixes the nested sleeve body inner wall that sets up in the sleeve subassembly, trigger plate in the trigger mechanism is pushed away the back by the detecting tube, and its left end rises, releases the tensioning to the haulage rope, and reset spring in the pre-positioning mechanism promotes the concave wheel of location this moment, and a plurality of concave wheels of location promote the detecting tube, adjusts the position of detecting tube at detecting tube whereabouts in-process, sleeve subassembly outside top is fixed to cup joint and is provided with manual actuating mechanism, sleeve subassembly inner chamber top is the annular and is provided with four fixed establishment, the driving arm in the fixed establishment is promoted to the driving lever in the manual actuating mechanism, and arc grip block in the fixed establishment is carried out the centre gripping by the outside to the detecting tube, sleeve subassembly top is fixedly provided with sealing mechanism and sleeve subassembly right rear fixedly is provided with drive mechanism, drive rack in the manual actuating mechanism drives the driving mechanism in the fourth bevel gear, makes two closed bevel gears in the manual actuating mechanism drive.
Preferably, the sleeve assembly comprises a sleeve body, a pipe inlet, a pipe outlet, a first through groove and a second through groove, the pipe inlet is formed in the center of the top of the sleeve body, the pipe outlet is formed in the bottom of the sleeve body, four first through grooves and four second through grooves are formed in the mode that the first through grooves are formed in an annular mode and are formed in the top of the outer side of the sleeve body, and the four second through grooves are formed in the mode that the second through grooves are formed in the annular mode and are formed in the bottom of the outer side of the sleeve body.
Preferably, the trigger mechanism includes trigger plate, first rotation axis, first fixed plate, first torsional spring, haulage rope, stand and mount, the trigger plate is located the second through groove inboard, first rotation axis is fixed to be run through and is set up on the trigger plate, first fixed plate is provided with two, two first fixed plate is rotated through the bearing respectively and is cup jointed in first rotation axis outside both ends, and two first fixed plates are all fixed to be set up in the sleeve body outside, first torsional spring cup joints and sets up in first rotation axis outside, and its one end and trigger plate fixed connection to and the other end and adjacent first fixed plate fixed connection, haulage rope bottom and trigger plate outer end fixed connection, the stand slides and cup joints and set up in the haulage rope outside, the mount is fixed to be set up in the stand outside, and mount and sleeve body outer wall fixed connection.
Preferably, the pre-positioning mechanism comprises a positioning frame, a sliding rod, a first connecting plate, a reset spring, a vertical plate, a second rotating shaft and a positioning concave wheel, wherein the positioning frame is fixedly nested on the outer wall of the sleeve body, the sliding rod is arranged on the inner side of the positioning frame in a sliding mode, the first connecting plate is fixedly sleeved on the outer side of the sliding rod, the reset spring is sleeved on the outer side of the sliding rod, one end of the reset spring is fixedly connected with the first connecting plate, the other end of the reset spring is fixedly connected with the positioning frame, the vertical plate is fixedly arranged at the right end of the top of the sliding rod, the second rotating shaft is arranged on the vertical plate in a penetrating mode along the direction perpendicular to the paper surface and is connected with the vertical plate in a rotating mode through a bearing, and the positioning concave wheel is fixedly sleeved on the outer side of the vertical plate.
Preferably, the pre-positioning mechanism further comprises a first bevel gear, a driving motor and a second bevel gear, wherein the first bevel gear is fixedly arranged at the front end of the outer side of the second rotating shaft, the driving motor is fixedly arranged on the right side of the front face of the sliding rod, the second bevel gear is fixedly arranged at the top end of an output shaft of the driving motor, and the second bevel gear is meshed with the first bevel gear.
Preferably, the manual driving mechanism comprises a rotating ring, a mounting sleeve, locking bolts, a poking rod and a rack, wherein the rotating ring is sleeved on the outer side of the sleeve body, the four mounting sleeves are arranged on the outer side of the rotating ring in a sliding sleeved mode and are fixedly connected with the outer wall of the sleeve body, the locking bolts penetrate through any one of the mounting sleeves and are in threaded connection with the mounting sleeve, the poking rod is four, the poking rod is uniformly and fixedly arranged at the bottom of the rotating ring in an annular mode, the poking rod is respectively attached to and magnetically connected with transmission arms in four fixing mechanisms, and the rack is fixedly arranged on the outer side of the rotating ring.
Preferably, the fixed establishment includes third rotation axis, drive arm, fourth rotation axis, second torsional spring, second connecting plate and arc grip block, the third rotation axis is located first logical inslot side and its both ends all rotate through bearing and first logical inslot wall and are connected, the drive arm is fixed to be cup jointed and is set up in the third rotation axis outside, fixed the running through of fourth rotation axis vertical direction sets up on the third rotation axis, second torsional spring and second connecting plate cup joint in proper order from top to bottom in the fourth rotation axis outside, second torsional spring top and drive arm fixed connection and bottom and second connecting plate fixed connection, the second connecting plate passes through the bearing and rotates with the fourth rotation axis and be connected, the arc grip block is fixed to be set up in second connecting plate right side.
Preferably, the capping mechanism comprises a sealing cover, a movable cover, a connecting sliding block, a two-way screw rod, a second fixing plate and a third bevel gear, wherein the two sealing covers are arranged, the two sealing covers are arranged at the top of the sleeve body in a sliding manner, the movable cover is arranged at the top of any one sealing cover in a rotating manner through a hinge, the connecting sliding block and the second fixing plate are both provided with two, the connecting sliding block is fixedly connected with the two sealing covers respectively, the two-way screw rod penetrates through the two connecting sliding blocks and the two second fixing plates and is in threaded connection with the two connecting sliding blocks, the two sealing covers are in rotary connection with the two second fixing plates through bearings, the second fixing plates are fixedly arranged at the top of the sleeve body, and the third bevel gear is fixedly arranged at the right end of the two-way screw rod.
Preferably, the transmission mechanism comprises a fifth rotating shaft, a spur gear, a fourth bevel gear and a fixed arm, wherein the spur gear is fixedly sleeved at the bottom of the outer side of the fifth rotating shaft and meshed with the rack, the fourth bevel gear is fixedly sleeved at the top end of the fifth rotating shaft, the fixed arm is rotatably sleeved at the outer side of the fifth rotating shaft through a bearing, and the fixed arm is fixedly connected with the outer wall of the sleeve body.
The invention has the technical effects and advantages that:
according to the invention, the trigger mechanism, the pre-positioning mechanism, the manual driving mechanism and the fixing mechanism are arranged, so that when the detection tube enters the inside of the sleeve body and falls into the bottom of the reserved hole, the trigger plate in the trigger mechanism can be extruded, the traction rope is not tensioned any more, the reset spring can drive the positioning concave wheel to push the detection tube through the first connecting plate, the detection tube is pre-positioned in the falling process, the rotary ring in the subsequent manual driving mechanism drives the arc-shaped clamping plate in the fixing mechanism through the toggle rod to fix the detection tube, and the detection tube can not move any more.
Drawings
Fig. 1 is a schematic view of the overall front cross-sectional structure of the present invention.
Fig. 2 is a schematic front view of the trigger mechanism and the pre-positioning mechanism according to the present invention.
Fig. 3 is a schematic top view of the trigger plate of the present invention.
Fig. 4 is a schematic view showing a bottom cross-sectional structure of the sleeve body according to the present invention.
Fig. 5 is a schematic view of the front cross-sectional structure of the arc-shaped clamping plate of the present invention.
Fig. 6 is a schematic top view of the capping mechanism of the present invention.
Fig. 7 is a schematic diagram of the front view of the transmission mechanism of the present invention.
In the figure: 1. a sleeve assembly; 11. a sleeve body; 12. a pipe inlet; 13. a pipe outlet; 14. a first through groove; 15. a second through slot; 2. a trigger mechanism; 21. a trigger plate; 22. a first rotation shaft; 23. a first fixing plate; 24. a first torsion spring; 25. a traction rope; 26. a guide tube; 27. a fixing frame; 3. a pre-positioning mechanism; 31. a positioning frame; 32. a slide bar; 33. a first connection plate; 34. a return spring; 35. a riser; 36. a second rotation shaft; 37. positioning a concave wheel; 38. a first bevel gear; 381. a driving motor; 382. a second bevel gear; 4. a manual driving mechanism; 41. a rotating ring; 42. a mounting sleeve; 43. a locking bolt; 44. a toggle rod; 45. a rack; 5. a fixing mechanism; 51. a third rotation shaft; 52. a transmission arm; 53. a fourth rotation shaft; 54. a second torsion spring; 55. a second connecting plate; 56. an arc-shaped clamping plate; 6. a capping mechanism; 61. a sealing cover; 62. a movable cover; 63. the connecting slide block; 64. a two-way screw rod; 65. a second fixing plate; 66. a third bevel gear; 7. a transmission mechanism; 71. a fifth rotation shaft; 72. spur gears; 73. a fourth bevel gear; 74. and fixing the arm.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The invention provides a high-service-life positioning device for foundation leakage detection of hydraulic engineering, as shown in fig. 1-7, which comprises a sleeve assembly 1, wherein four trigger mechanisms 2 are annularly arranged in the middle of an inner cavity of the sleeve assembly 1, the tops of the four trigger mechanisms 2 are respectively provided with a pre-positioning mechanism 3, the pre-positioning mechanisms 3 are fixedly nested on the inner wall of a sleeve body 11 in the sleeve assembly 1, after a trigger plate 21 in the trigger mechanism 2 is pushed by a detection tube, the left end of the trigger plate is lifted, the tension on a traction rope 25 is relieved, at the moment, a reset spring 34 in the pre-positioning mechanism 3 pushes a positioning concave wheel 37, a plurality of positioning concave wheels 37 push the detection tube, the position of the detection tube is adjusted in the falling process of the detection tube, the top of the sleeve assembly 1 is fixedly sleeved with a manual driving mechanism 4, the top of the inner cavity of the sleeve assembly 1 is annularly provided with four fixing mechanisms 5, a driving rod 44 in the manual driving mechanism 4 pushes a driving arm 52 in the fixing mechanism 5, an arc-shaped clamping plate 56 in the fixing mechanism 5 is enabled to be clamped by the outer side to the detection tube, and a bevel gear 7 in the sealing mechanism 7 is driven by a sealing mechanism 7 in the sealing mechanism 7, and a right bevel gear 7 is driven by the sealing mechanism 7 in the sealing mechanism 7 is arranged in the sleeve assembly.
As shown in fig. 1 and 4, the sleeve assembly 1 includes a sleeve body 11, an inlet 12, an outlet 13, a first through slot 14 and a second through slot 15.
More specifically, the inlet pipe orifice 12 is arranged at the center of the top of the sleeve body 11, the outlet pipe orifice 13 is arranged at the bottom of the sleeve body 11, the first through grooves 14 and the second through grooves 15 are all four, the first through grooves 14 are formed into a ring shape and are arranged at the top of the outer side of the sleeve body 11, the second through grooves 15 are formed into a ring shape and are arranged at the bottom of the outer side of the sleeve body 11, so that a technician can put a detection pipe into the sleeve body 11 from the inlet pipe orifice 12, and the detection pipe falls into a reserved hole groove along the vertical direction after being put into the sleeve body 11.
As shown in fig. 2 and 3, the triggering mechanism 2 includes a triggering plate 21, a first rotation shaft 22, a first fixing plate 23, a first torsion spring 24, a traction rope 25, a guide tube 26, and a fixing frame 27.
More specifically, the trigger plate 21 is located the second through slot 15 inboard, the fixed penetration setting of first rotation axis 22 is on the trigger plate 21, first fixed plate 23 is provided with two, two first fixed plate 23 cup joints respectively through the bearing rotation and sets up in first rotation axis 22 outside both ends, and two first fixed plates 23 are all fixed to be set up in the sleeve body 11 outside, first torsional spring 24 cup joints and sets up in first rotation axis 22 outside, and its one end and trigger plate 21 fixed connection to and the other end and adjacent first fixed plate 23 fixed connection, haulage rope 25 bottom and trigger plate 21 outer end fixed connection, the stand 26 slip cup joints and sets up in the haulage rope 25 outside, the fixed mount 27 is fixed to be set up in the stand 26 outside, and fixed mount 27 and sleeve body 11 outer wall fixed connection to in the in-process that the measuring tube falls, the measuring tube extrudees a plurality of trigger plates 21, and the trigger plate 21 right-hand member uses first rotation axis 22 to descend at this moment, and trigger plate 21 left end then rises, and the haulage rope 25 is no longer taut.
As shown in fig. 2, the pre-positioning mechanism 3 includes a positioning frame 31, a slide rod 32, a first link plate 33, a return spring 34, a riser 35, a second rotation shaft 36, and a positioning concave wheel 37.
More specifically, the fixed nest of locating frame 31 sets up on sleeve body 11 outer wall, the sliding rod 32 slides and sets up in locating frame 31 inboard, first connecting plate 33 is fixed to be cup jointed and is set up in the sliding rod 32 outside, reset spring 34 cup joints and sets up in the sliding rod 32 outside, and its one end and first connecting plate 33 fixed connection and the other end and locating frame 31 fixed connection, riser 35 is fixed to be set up in sliding rod 32 top right-hand member, second rotation axis 36 runs through along the direction of perpendicular to paper surface and sets up on riser 35, and rotates with riser 35 through the bearing to be connected, the fixed cup joint of location concave wheel 37 sets up in the riser 35 outside to when trigger plate 21 no longer stretches up haulage rope 25, under reset spring 34's elasticity effect, reset spring 34 drives sliding rod 32 inside right-hand member at locating frame 31 through first connecting plate 33, and sliding rod 32 drives location concave wheel 37 and is close to the direction of being close to the detection pipe at this moment, along with four location concave wheel 37 constantly to the detection pipe, and four location concave wheel 37 are in the preliminary location is carried out to the preliminary location to the detection pipe simultaneously to the detection that is in the pipe that the pipe is in the promotion of falling.
As shown in fig. 4, the manual driving mechanism 4 includes a rotary ring 41, a mounting sleeve 42, a locking bolt 43, a toggle lever 44, and a rack 45.
More specifically, the rotary ring 41 is sleeved outside the sleeve body 11, the four mounting sleeves 42 are arranged, the four mounting sleeves 42 are slidably sleeved outside the rotary ring 41 and are fixedly connected with the outer wall of the sleeve body 11, the locking bolt 43 penetrates through any one mounting sleeve 42 and is in threaded connection with the mounting sleeve 42, the four stirring rods 44 are arranged, the four stirring rods 44 are uniformly fixed at the bottom of the rotary ring 41 in a ring shape, the four stirring rods 44 are respectively attached to and magnetically connected with the transmission arms 52 in the four fixing mechanisms 5, the rack 45 is fixedly arranged outside the rotary ring 41, so that after the rotary ring 41 cannot be continuously rotated, a technician can rotate the locking bolt 43, the locking bolt 43 moves in the direction close to the rotary ring 41, and the locking bolt 43 locks the rotary ring 41.
As shown in fig. 4 and 5, the fixing mechanism 5 includes a third rotation shaft 51, a transmission arm 52, a fourth rotation shaft 53, a second torsion spring 54, a second connection plate 55, and an arc-shaped holding plate 56.
More specifically, the third rotation shaft 51 is located the first inner side of the through groove 14 and both ends of the third rotation shaft are rotatably connected with the inner wall of the first through groove 14 through bearings, the transmission arm 52 is fixedly sleeved on the outer side of the third rotation shaft 51, the fourth rotation shaft 53 is fixedly arranged on the third rotation shaft 51 in a penetrating manner in the vertical direction, the second torsion spring 54 and the second connection plate 55 are sequentially sleeved on the outer side of the fourth rotation shaft 53 from top to bottom, the top end of the second torsion spring 54 is fixedly connected with the transmission arm 52 and the bottom end of the second torsion spring is fixedly connected with the second connection plate 55, the second connection plate 55 is rotatably connected with the fourth rotation shaft 53 through bearings, the arc-shaped clamping plate 56 is fixedly arranged on the right side of the second connection plate 55, so that the rotary ring 41 can push the four transmission arms 52 through the four toggle rods 44 in the anticlockwise rotation process, the transmission arm 52 rotates around the third rotation shaft 51, at this moment, the arc-shaped clamping plate 56 is attached to the outer side of the detection tube, and the detection tube is fixed.
As shown in fig. 6 and 7, the capping mechanism 6 includes a sealing cover 61, a movable cover 62, a connecting slider 63, a bidirectional screw 64, a second fixing plate 65, and a third bevel gear 66.
More specifically, the two seal covers 61 are provided with two seal covers 61, two seal covers 61 are all slidably disposed at the top of the sleeve body 11, the movable cover 62 is rotatably disposed at the top of any one seal cover 61 through a hinge, the two connecting sliding blocks 63 and the two second fixing plates 65 are all provided with two seal covers 61, the two connecting sliding blocks 63 are respectively fixedly connected with the two seal covers 61, the two-way screw 64 penetrates through the two connecting sliding blocks 63 and the two second fixing plates 65 and is in threaded connection with the two connecting sliding blocks 63, and is rotatably connected with the two second fixing plates 65 through a bearing, the two second fixing plates 65 are fixedly disposed at the top of the sleeve body 11, and the third bevel gear 66 is fixedly disposed at the right end of the two-way screw 64, so that when the two-way screw 64 rotates, the two-way screw 64 drives the two seal covers 61 to move towards each other through the two connecting sliding blocks 63, the two seal covers 61 are further folded at the top of the sleeve body 11, the pipe inlet 12 is further prevented from being influenced by the inlet 12 entering the detection pipe in the detection process.
As shown in fig. 7, the transmission mechanism 7 includes a fifth rotation shaft 71, a spur gear 72, a fourth bevel gear 73, and a fixed arm 74.
More specifically, the spur gear 72 is fixedly sleeved at the bottom of the outer side of the fifth rotating shaft 71 and is meshed with the rack 45, the fourth bevel gear 73 is fixedly sleeved at the top end of the fifth rotating shaft 71, the fixing arm 74 is rotatably sleeved at the outer side of the fifth rotating shaft 71 through a bearing, and the fixing arm 74 is fixedly connected with the outer wall of the sleeve body 11, so that the rack 45 is driven by the rotating ring 41 to rotate synchronously in the counterclockwise rotating process of the rotating ring 41, and when the rack rotates, the rack 45 drives the fifth rotating shaft 71 to rotate synchronously through the spur gear 72, and further the fourth bevel gear 73 drives the bidirectional screw rod 64 to rotate through the third bevel gear 66.
Example 2
Unlike the above embodiment, in the process of using the above device in practice, a person skilled in the art finds that, after the device is used, the detecting tube cannot be conveniently taken out from the sleeve body 11, and the above situation is as follows:
the pre-positioning mechanism 3 further comprises a first bevel gear 38, a driving motor 381 and a second bevel gear 382, the first bevel gear 38 is fixedly arranged at the front end of the outer side of the second rotating shaft 36, the driving motor 381 is fixedly arranged on the right side of the front surface of the sliding rod 32, the second bevel gear 382 is fixedly arranged at the top end of an output shaft of the driving motor 381, and the second bevel gear 382 is meshed with the first bevel gear 38, so that after detection is finished, the rotating ring 41 is firstly rotated clockwise, the fixing of the arc clamping plate 56 to the detection tube is further removed, meanwhile, the two sealing covers 61 are moved away from the position of the inlet 12 at the top of the sleeve body 11, then the driving motor 381 drives the second bevel gear 382 to rotate, the second bevel gear 382 drives the positioning concave wheel 37 to rotate through the first bevel gear 38, the detection tube is continuously lifted up in the synchronous rotation process of the four positioning concave wheels 37, and finally the detection tube is moved out from the inner side of the inlet 12, and a technician can pull the detection tube at the moment completely.
The working principle of the invention is as follows:
when in actual use, the device is fixed on the ground through the rivet at the bottom of the sleeve body 11, so that the outlet 13 is aligned with a reserved hole groove on the ground in the vertical direction;
at this time, a technician can put the detection tube into the sleeve body 11 from the tube inlet 12, and the detection tube falls into the preformed hole groove along the vertical direction after being put into the sleeve body 11;
in the falling process of the detection tube, the detection tube extrudes a plurality of trigger plates 21, at the moment, the right end of the trigger plate 21 descends by taking the first rotating shaft 22 as the axis, the left end of the trigger plate 21 ascends, at the moment, the trigger plate 21 does not tighten the traction rope 25 any more, under the elastic force of the return spring 34, the return spring 34 drives the sliding rod 32 to move right in the positioning frame 31 through the first connecting plate 33, and at the moment, the sliding rod 32 drives the positioning concave wheel 37 to approach to the direction approaching to the detection tube;
as the four positioning concave wheels 37 continuously approach the detection tube, the four positioning concave wheels 37 push the detection tube in the falling process, and meanwhile, the detection tube is initially positioned;
then the bottom end of the detection tube falls into the bottom of the preformed hole groove, the top end of the detection tube enters the sleeve body 11, at the moment, a technician can rotate the rotary ring 41 anticlockwise, the rotary ring 41 pushes the four transmission arms 52 through the four toggle rods 44 in the anticlockwise rotation process, the transmission arms 52 rotate by taking the third rotary shaft 51 as the axis, at the moment, the arc-shaped clamping plate 56 is attached to the outer side of the detection tube to fix the detection tube, and after the rotary ring 41 cannot be continuously rotated, the technician can rotate the locking bolt 43, so that the locking bolt 43 moves towards the direction close to the rotary ring 41, and the locking bolt 43 locks the rotary ring 41;
in the process of rotating the rotating ring 41 anticlockwise, the rack 45 is driven by the rotating ring 41 to synchronously rotate, when the rotating ring 41 rotates, the rack drives the fifth rotating shaft 71 to synchronously rotate through the spur gear 72, so that the fourth bevel gear 73 drives the bidirectional screw rod 64 to rotate through the third bevel gear 66, and when the bidirectional screw rod 64 rotates, the bidirectional screw rod 64 drives the two seal covers 61 to move towards each other through the two connecting sliding blocks 63, so that the two seal covers 61 are folded at the top of the sleeve body 11 to seal the pipe inlet 12;
at this time, the technician can open the movable cover 62, and then fill water into the detection tube through the movable cover 62, so as to start the drilling constant head water injection test, and the operation is completed.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (6)
1. High life positioner is used in hydraulic engineering's ground seepage detection, a serial communication port includes:
the sleeve assembly (1), sleeve assembly (1) includes sleeve body (11), advances mouth of pipe (12), exit port (13), first logical groove (14) and second through groove (15), advance mouth of pipe (12) and offer in sleeve body (11) top center department, exit port (13) are offered in sleeve body (11) bottom, first logical groove (14) and second through groove (15) all are provided with four, four first through groove (14) are offered in sleeve body (11) outside top into the annular, four second through groove (15) are offered in sleeve body (11) outside bottom in the annular;
the device comprises a sleeve assembly (1), wherein four triggering mechanisms (2) are annularly arranged in the middle of an inner cavity of the sleeve assembly, each triggering mechanism (2) comprises a triggering plate (21), a first rotating shaft (22), a first fixing plate (23), a first torsion spring (24), a traction rope (25), a guide tube (26) and a fixing frame (27), the triggering plates (21) are located on the inner side of a second through groove (15), the first rotating shafts (22) are fixedly arranged on the triggering plates (21) in a penetrating mode, the first fixing plates (23) are provided with two, the two first fixing plates (23) are respectively sleeved on the two ends of the outer side of the first rotating shafts (22) through bearing rotation, the two first fixing plates (23) are fixedly arranged on the outer side of a sleeve body (11), the first torsion spring (24) is sleeved on the outer side of the first rotating shafts (22), one ends of the first torsion spring are fixedly connected with the triggering plates (21), the other ends of the traction ropes (25) are fixedly connected with the outer ends of the adjacent first fixing plates (23), the guide tubes (26) are fixedly connected with the outer ends of the triggering plates (21), and the guide tubes (26) are fixedly connected with the outer sides of the fixing frame (27) in a sleeved mode;
the four trigger mechanisms (2) are provided with a pre-positioning mechanism (3) at the top, the pre-positioning mechanism (3) comprises a positioning frame (31), a sliding rod (32), a first connecting plate (33), a reset spring (34), a vertical plate (35), a second rotating shaft (36) and a positioning concave wheel (37), the positioning frame (31) is fixedly nested on the outer wall of the sleeve body (11), the sliding rod (32) is slidably arranged at the inner side of the positioning frame (31), the first connecting plate (33) is fixedly sleeved on the outer side of the sliding rod (32), the reset spring (34) is sleeved on the outer side of the sliding rod (32), one end of the reset spring is fixedly connected with the first connecting plate (33) and the other end of the reset spring is fixedly connected with the positioning frame (31), the vertical plate (35) is fixedly arranged at the right end of the top of the sliding rod (32), the second rotating shaft (36) vertically penetrates through the vertical plate (35) and is rotationally connected with the vertical plate (35) through a bearing, the positioning concave wheel (37) is fixedly sleeved on the outer side of the vertical plate (35), and the left side of the sliding rod (25) is connected with the sliding rod (32);
the automatic sealing device is characterized in that the pre-positioning mechanism (3) is fixedly nested on the inner wall of a sleeve body (11) in the sleeve assembly (1), a manual driving mechanism (4) is fixedly sleeved on the top of the outer side of the sleeve assembly (1), four fixing mechanisms (5) are annularly arranged on the top of an inner cavity of the sleeve assembly (1), a capping mechanism (6) is fixedly arranged on the top of the sleeve assembly (1), and a transmission mechanism (7) is fixedly arranged at the right rear of the sleeve assembly (1);
after the trigger plate (21) in the trigger mechanism (2) is pushed away by the detection tube, the left end of the trigger plate rises to release the tension of the traction rope (25), at the moment, the reset spring (34) in the pre-positioning mechanism (3) pushes the positioning concave wheels (37), the plurality of positioning concave wheels (37) push the detection tube, and the position of the detection tube is adjusted in the falling process of the detection tube.
2. The long-life positioning device for foundation leak detection of hydraulic engineering according to claim 1, wherein: the pre-positioning mechanism (3) further comprises a first bevel gear (38), a driving motor (381) and a second bevel gear (382), wherein the first bevel gear (38) is fixedly arranged at the front end of the outer side of the second rotating shaft (36), the driving motor (381) is fixedly arranged on the right side of the front face of the sliding rod (32), the second bevel gear (382) is fixedly arranged at the top end of an output shaft of the driving motor (381), and the second bevel gear (382) is meshed with the first bevel gear (38).
3. The long-life positioning device for foundation leak detection of hydraulic engineering according to claim 1, wherein: manual actuating mechanism (4) are including rotatory ring (41), installation cover (42), locking bolt (43), poking rod (44) and rack (45), rotatory ring (41) cup joint and are set up in sleeve body (11) outside, installation cover (42) are provided with four, four installation cover (42) slip cup joint set up in rotatory ring (41) outside and all with sleeve body (11) outer wall fixed connection, locking bolt (43) run through arbitrary installation cover (42) and with this installation cover (42) threaded connection, poking rod (44) are provided with four, four poking rod (44) are annular evenly fixed the setting in rotatory ring (41) bottom, rack (45) are fixed to be set up in rotatory ring (41) outside.
4. A hydraulic engineering foundation leak detection long-life positioning device according to claim 3, wherein: the fixing mechanism (5) comprises a third rotating shaft (51), a transmission arm (52), a fourth rotating shaft (53), a second torsion spring (54), a second connecting plate (55) and an arc-shaped clamping plate (56), wherein the third rotating shaft (51) is positioned at the inner side of the first through groove (14) and both ends of the third rotating shaft are rotationally connected with the inner wall of the first through groove (14) through bearings, the transmission arm (52) is fixedly sleeved on the outer side of the third rotating shaft (51), the fourth rotating shaft (53) is fixedly arranged on the third rotating shaft (51) in a penetrating manner in the vertical direction, the second torsion spring (54) and the second connecting plate (55) are sequentially sleeved on the outer side of the fourth rotating shaft (53) from top to bottom, the top end of the second torsion spring (54) is fixedly connected with the transmission arm (52) and the bottom end of the second connecting plate (55) is fixedly connected with the second connecting plate (55), and the second connecting plate (55) is rotationally connected with the fourth rotating shaft (53) through bearings;
the four toggle rods (44) are respectively attached to and magnetically connected with the transmission arms (52) in the four fixing mechanisms (5), and the toggle rods (44) in the manual driving mechanism (4) push the transmission arms (52) in the fixing mechanisms (5) so that the arc-shaped clamping plates (56) in the fixing mechanisms (5) clamp and fix the detection tube from the outer side.
5. A hydraulic engineering foundation leak detection long-life positioning device according to claim 3, wherein: the transmission mechanism (7) comprises a fifth rotating shaft (71), a spur gear (72), a fourth bevel gear (73) and a fixed arm (74), wherein the spur gear (72) is fixedly sleeved at the outer bottom of the fifth rotating shaft (71) and is meshed with the rack (45), the fourth bevel gear (73) is fixedly sleeved at the top end of the fifth rotating shaft (71), the fixed arm (74) is rotatably sleeved at the outer side of the fifth rotating shaft (71) through a bearing, and the fixed arm (74) is fixedly connected with the outer wall of the sleeve body (11).
6. The long-life positioning device for foundation leak detection of hydraulic engineering according to claim 5, wherein: the sealing mechanism (6) comprises a sealing cover (61), a movable cover (62), connecting sliding blocks (63), a two-way screw rod (64), a second fixing plate (65) and a third bevel gear (66), wherein the two sealing covers (61) are arranged, the two sealing covers (61) are all arranged at the top of the sleeve body (11) in a sliding mode, the movable cover (62) is arranged at the top of any one sealing cover (61) through hinge rotation, the two connecting sliding blocks (63) and the second fixing plate (65) are all arranged at the top of any one sealing cover (61), the two connecting sliding blocks (63) are fixedly connected with the two sealing covers (61) respectively, the two-way screw rod (64) penetrates through the two connecting sliding blocks (63) and the two second fixing plates (65), is in threaded connection with the two connecting sliding blocks (63) and is in rotary connection with the two second fixing plates (65) through a bearing, the two second fixing plates (65) are fixedly arranged at the top of the sleeve body (11), and the third bevel gear (66) is fixedly arranged at the right end of the screw rod (64);
the rack (45) in the manual driving mechanism (4) drives the spur gear (72) in the transmission mechanism (7) to rotate, so that the fourth bevel gear (73) drives the two sealing covers (61) to be closed.
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| CN202310944378.6A CN116695663B (en) | 2023-07-31 | 2023-07-31 | High-service-life positioning device for foundation leakage detection of hydraulic engineering |
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| CN202310944378.6A CN116695663B (en) | 2023-07-31 | 2023-07-31 | High-service-life positioning device for foundation leakage detection of hydraulic engineering |
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