CN115446047B - Earth and rockfill dam core wall subsidence monitoring inclined hole guide slot dredging device - Google Patents
Earth and rockfill dam core wall subsidence monitoring inclined hole guide slot dredging device Download PDFInfo
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- CN115446047B CN115446047B CN202211004748.XA CN202211004748A CN115446047B CN 115446047 B CN115446047 B CN 115446047B CN 202211004748 A CN202211004748 A CN 202211004748A CN 115446047 B CN115446047 B CN 115446047B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0436—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a dredging device for a core wall settlement monitoring inclined hole guide groove of an earth and rockfill dam, which comprises two dredging assemblies, flexible steel ropes and driving assemblies, wherein the two dredging assemblies are symmetrically sleeved on the flexible steel ropes, and the driving end of the driving assembly is in transmission connection with the dredging assemblies. Compared with the prior art, the device has the advantages that the number of the middle section impact steel balls can be adjusted according to specific conditions in the guide groove so as to increase and decrease impact force, the flexible steel rope is lifted through the winch to dredge the sedimentation monitoring inclined hole guide groove, the structure is simple, the operation is convenient, the inner wall of the sedimentation monitoring inclined hole guide groove cannot be damaged, and the device is sleeved with the plurality of middle section impact steel balls through the flexible steel rope when dredging, so that the device is suitable for the sedimentation monitoring inclined hole guide groove with different curvatures.
Description
Technical Field
The invention relates to the technical field of earth-rock dam core wall settlement monitoring inclined hole dredging equipment, in particular to an earth-rock dam core wall settlement monitoring inclined hole guide groove dredging device.
Background
The earth-rock dam core wall settlement monitoring inclined hole is an important monitoring means for monitoring whether displacement occurs in the core wall in the horizontal direction and the vertical direction, the monitoring project is started from the filling of a dam foundation, the whole construction period of the dam is accompanied with great monitoring significance, and the deformation situation of the construction period and the operation period of the dam can be integrally reflected. The state change of the earth-rock dam can be safely monitored and mastered through the deformation degree of the core wall, the abnormality and dangerous situation of the reservoir dam can be discovered early, the opinion and measures for improving the engineering operation management maintenance can be timely proposed, and the prevention is realized; the current built earth and rockfill dam center wall subsidence monitoring inclined hole mostly generates the phenomenon of blocking holes caused by the mutual insertion of the upper pipe body and the lower pipe body, but the guide groove dredging device on the market is used, because the subsidence monitoring inclined hole guide groove is not completely vertical to the ground, when dredging, the guide groove dredging device is easy to generate the blocking phenomenon in the monitoring inclined hole under the pressure extrusion of the center wall when being positioned at the blocking position, and is extremely easy to be damaged, so that the earth and rockfill dam center wall subsidence monitoring inclined hole dredging device capable of automatically separating when the guide groove dredging device is blocked is needed.
Disclosure of Invention
The invention aims to provide a dredging device for the settlement monitoring inclined hole guide groove of the core wall of the earth-rock dam, which can accurately dredge the settlement monitoring inclined hole when the settlement monitoring inclined hole guide groove of the core wall of the earth-rock dam is blocked.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a soil and stone dam core wall subsides monitoring inclined hole guide slot pull throughs, includes pull throughs subassembly, flexible steel cable and drive assembly, pull throughs subassembly is provided with two, two pull throughs subassembly equal symmetry cover is established on the flexible steel cable, drive assembly's drive end with pull throughs subassembly transmission is connected.
Further, the mediation subassembly includes impact seat, annular blade, arc blade and annular fixed plate, annular blade's hypomere inner wall with impact seat outer wall fixed connection, the arc blade is provided with four, four the arc blade evenly arranges, and four arc blade hypomere inner wall with annular blade's upper segment outer wall fixed connection, annular fixed plate detachable connection is in on the flexible steel cable, impact seat center department is provided with the slide hole, the flexible steel cable is located in the slide hole, impact seat with flexible steel cable sliding connection, drive assembly's drive end with impact seat is not provided with annular blade's one end transmission is connected.
Further, the driving assembly comprises a middle section impact steel ball and an end impact steel ball which are sleeved on the flexible steel rope, and further comprises a driving end and a lifting device connected with the flexible steel rope, wherein the number of the middle section impact steel balls is two, the number of the end impact steel balls is two, the end impact steel balls are respectively located at two ends of the middle section impact steel balls, the dredging assemblies are respectively symmetrically arranged at two ends of the end impact steel balls, the end impact steel balls are far away from one end of the middle section impact steel balls, impact bumps are arranged at one end, adjacent to the impact seat, of the end impact steel balls, and the impact bumps are in transmission connection with the impact seat.
Further, an auxiliary propulsion component is arranged in the impact seat.
Further, the auxiliary propulsion assembly comprises a propulsion wheel, an impact rod, a hit head and a clamping block, wherein a central rotating shaft of the propulsion wheel is positioned in the impact seat through a rotating frame, one end of the impact rod is positioned in a limiting seat in the impact seat, one end of the impact rod is in sliding connection with the limiting seat, the clamping block is positioned around the sliding hole, the hit head is positioned in the clamping block and is in sliding connection with the inner wall of the clamping block, the other end of the impact rod is fixedly connected with one end of the hit head, a spring is arranged between the hit head and the clamping block, a tooth groove is arranged on the impact rod and is in meshed connection with one end of the propulsion wheel, the other end of the propulsion wheel penetrates through the impact seat and the annular blade, and the impact projection of the end part of the impact steel ball is in transmission connection with the hit head.
Further, the auxiliary propulsion assemblies are arranged in four, and the four auxiliary propulsion assemblies are symmetrically arranged in the impact seat respectively.
Further, when the plurality of middle impact steel balls are arranged in parallel, the interval is 10-20 cm.
Further, the lifting device is a winch.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the dredging assembly at the upper end and the lower end is powered by impact generated by collision between impact steel balls sleeved on the flexible steel rope, the flexible steel rope is lifted by the winch to dredge the sedimentation monitoring inclined hole guide groove, the structure is simple, the operation is convenient, the inner wall of the sedimentation monitoring inclined hole guide groove cannot be damaged, the impact force of the middle section impact steel balls can be increased or decreased according to specific conditions in the guide groove, and the device is suitable for the sedimentation monitoring inclined hole guide groove with different curvatures because a plurality of middle section impact steel balls are sleeved on the flexible steel rope during dredging.
Drawings
FIG. 1 is a schematic elevational view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of a pull through assembly of the present invention;
FIG. 4 is a schematic elevational view of a pull through assembly of the present invention;
FIG. 5 is a schematic top view of a pull through assembly of the present invention;
FIG. 6 is a schematic cross-sectional view of an end impact steel ball according to the present invention;
wherein, the names corresponding to the reference numerals are:
the dredging assembly 1, the annular blade 101, the arc-shaped blade 102, the impact seat 103, the propelling wheel 104, the rotating frame 1041, the impact rod 105, the tooth socket 1051, the impacted head 1052, the spring 1053, the clamping block 1054, the limiting seat 106, the flexible steel rope 2, the annular fixing plate 201, the sliding hole 202, the middle section impact steel ball 3, the end impact steel ball 4 and the impact convex block 401.
Detailed Description
The invention will be further illustrated by the following description and examples, which include but are not limited to the following examples.
Example 1
Referring to fig. 1-6, the dredging device for the inclined hole guide groove for monitoring the settlement of the core wall of the earth and rockfill dam in the embodiment comprises two dredging components 1, a flexible steel rope 2 and a driving component for providing driving force for the dredging components 1, wherein the two dredging components 1 are respectively positioned at the upper end and the lower end of the flexible steel rope 2, the driving component is positioned between the two dredging components 1, and the flexible steel rope 2 is a steel wire rope with the diameter of 10 mm.
Preferably, the driving assembly comprises a middle section impact steel ball 3 and end impact steel balls 4 which are sleeved on the flexible steel rope 2, one end of the flexible steel rope 2 is fixedly connected with the driving end of the winch, 28 middle section impact steel balls 3 are arranged, the end impact steel balls 4 are two and are respectively positioned at two ends of the 28 middle section impact steel balls 3, the middle section impact steel balls 3 and the end impact steel balls 4 are steel balls with diameters of 60mm and drill 15mm rope penetrating holes along the center, when the 28 middle section impact steel balls 3 are arranged in parallel, the interval is 20 cm, one end of the end impact steel balls 4 adjacent to the dredging assembly 1 is provided with impact convex blocks 401 surrounding the rope penetrating holes, and the impact convex blocks 401 impact the dredging assembly 1 above or below when the end impact steel balls 4 move.
Preferably, the dredging assembly 1 comprises an annular blade 101 with the outer diameter of 66mm, the wall thickness of 3mm and the length of 60mm, an annular fixing plate 201, an arc-shaped blade 102 with the outer diameter of 74mm, the cutter length of 60mm and the wall thickness of 2mm, an impact seat 103 and an auxiliary propulsion assembly, the impact seat 103 is formed by a cylinder with the diameter of 60mm on the upper half section and a semicircle with the diameter of 60mm on the lower half section, the inner wall of the lower section of the annular blade 101 is fixedly connected with the outer wall of the upper section of the impact seat 103 through welding, the arc-shaped blades 102 are four, the inner walls of the lower sections of the four arc-shaped blades 102 are welded with the outer wall of the upper section of the annular blade 101, the annular fixing plate 201 is detachably connected with a flexible steel rope 2, the annular fixing plate 201 can limit the position of the impact seat 103, a slide hole 202 is formed in the center of the impact seat 103, the flexible steel rope 2 is located in the slide hole 202, the impact seat 103 is connected with the flexible steel rope 2 through the slide hole 202, and meanwhile the cylinder inside the impact seat 103 is arranged in a hollow mode, and the auxiliary propulsion assembly is located in the hollow position.
The auxiliary propulsion assembly comprises a propulsion wheel 104, an impact rod 105, a driven head 1052 and a clamping block 1054, wherein a central rotating shaft of the propulsion wheel 104 is limited at the position inside the impact seat 103 through a rotating frame 1041, one end of the propulsion wheel 104 penetrates through the inside of the impact seat 103 and the annular blade 101 leaks outside, one end of the impact rod 105 is positioned in a limiting seat 106 inside the impact seat 103, one end of the impact rod 105 is in sliding connection with the limiting seat 106, the other end of the impact rod 105 penetrates through the semicircular end of the impact seat 103 to be connected outside, the clamping block 1054 is positioned around a sliding hole 202 at the semicircular end of the impact seat 103, the driven head 1052 is positioned in the clamping block 1054 and is in sliding connection with the inner wall of the clamping block 1054, the other end of the impact rod 105 is fixedly connected with one end of the driven head 1052, a spring 1053 is arranged between the driven head 1052 and the clamping block 1054, a tooth groove 1051 is arranged on the impact rod 105 and one end of the propulsion wheel 104 in meshed connection, the driven head 1052 is opposite to the impact lug 401 positioned on the end of the impact steel ball 4, when the impact lug 401 impacts the driven head 1052, the impact rod 105 is driven to move by impact, the driving the propulsion wheel 104 to rotate, and the tooth groove 104 is pulled forward by the friction assembly to push the whole friction assembly to the whole, and the driving assembly is arranged around the driving assembly.
In the concrete implementation of the invention, when the settlement monitoring inclined hole guide groove is dredged, the flexible steel rope 2 at the upper end of the guide groove dredging device is connected with a winch with a clutch, then the guide groove dredging device is lowered into the settlement monitoring inclined hole guide groove to the mutual inserting part of the upper pipe body and the lower pipe body and the extrusion deformation part of the guide groove, at the moment, the arc blades 102 on the two dredging components 1 of the guide groove dredging device respectively face the upper part and the lower part, under the combination of the self gravity of the device and the impact force additionally caused between the middle section impact steel balls 3, the arc blades 102 and the annular blades 101 on the dredging components 1 impact the inner wall of the guide groove, at the same time, when the end impact steel balls impact the impact seat 103, the impact convex blocks 401 on the end impact steel balls 4 can cause the impact rods 105 in the impact seat 103 to move forwards and backwards, so that the pushing wheels 104 in meshed connection with the impact rods 105 rotate to enable the impact rods to move forwards, the invention increases the sudden advance effect, then uses a winch to rapidly lift the guide groove dredging device, the inner wall of the guide groove above another dredging component 1 which is positioned above and symmetrical to the dredging component 1 is impacted, the upper pipe and the lower pipe can be mutually inserted and the guide groove is extruded and deformed to cause the hole blocking part to be dredged by repeatedly lowering and lifting the guide groove dredging device, a plurality of middle section impact steel balls 3 can continuously impact the middle section impact steel balls 3 in front due to inertia in the lifting and lowering processes, the impact force is continuously transmitted to the dredging component 1 at the end part, the dredging component 1 receives continuous impact force to dredge the guide groove wall, therefore, the invention can relatively strengthen or reduce the effect of the dredging component 1 by only increasing and decreasing the number of the middle section impact steel balls in use, has simple operation and obvious effect, the sedimentation and inclinometry hole guide groove can not be destroyed, the perpendicularity reaches the standard, the original monitoring facilities can be used for continuously observing the horizontal displacement of each position after the settlement and inclinometry holes are dredged, and the specific condition information can be judged by being connected with the previous monitoring data.
The above embodiment is only one of the preferred embodiments of the present invention, and all the modifications or color-rendering that are not substantially made in the spirit and scope of the main body design of the present invention are still consistent with the present invention, and should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a earth and rockfill dam core subsides monitoring inclined hole guide slot pull throughs which characterized in that: the device comprises dredging assemblies (1), flexible steel ropes (2) and driving assemblies, wherein two dredging assemblies (1) are arranged, the two dredging assemblies (1) are symmetrically sleeved on the flexible steel ropes (2), and the driving ends of the driving assemblies are in transmission connection with the dredging assemblies (1);
the dredging assembly (1) comprises an impact seat (103), annular blades (101), arc blades (102) and an annular fixing plate (201), wherein the inner wall of the lower section of each annular blade (101) is fixedly connected with the outer wall of each impact seat (103), the arc blades (102) are uniformly distributed, the inner wall of the lower section of each arc blade (102) is fixedly connected with the outer wall of the upper section of each annular blade (101), the annular fixing plate (201) is detachably connected onto each flexible steel rope (2), a sliding hole (202) is formed in the center of each impact seat (103), each flexible steel rope (2) is located in each sliding hole (202), each impact seat (103) is in sliding connection with each flexible steel rope (2), and the driving end of each driving assembly is in transmission connection with one end of each impact seat (103) which is not provided with each annular blade (101);
the driving assembly comprises a middle section impact steel ball (3) and end section impact steel balls (4) which are sleeved on the flexible steel rope (2), and further comprises a lifting device, wherein the lifting device is connected with the flexible steel rope (2), the number of the middle section impact steel balls (3) is two, the number of the end section impact steel balls (4) is two, the end section impact steel balls are respectively located at two ends of the middle section impact steel balls (3), the two dredging assemblies (1) are symmetrically arranged at one ends, far away from the middle section impact steel balls (3), of the two end section impact steel balls (4), impact convex blocks (401) are arranged at one ends, close to the impact seat (103), of the end section impact steel balls (4), and the impact convex blocks (401) are in transmission connection with the impact seat (103);
the utility model discloses a steel ball type impact device, including impact seat (103), be provided with supplementary propulsion subassembly in impact seat (103), this supplementary propulsion subassembly includes propulsion wheel (104), impact rod (105), receives and hit head (1052) and fixture block (1054), the center pivot of propulsion wheel (104) is located inside impact seat (103) through rotating turret (1041), impact rod (105) one end is located in spacing seat (106) inside impact seat (103), impact rod (105) one end with spacing seat (106) sliding connection, fixture block (1054) are located around slide hole (202), receive and hit head (1052) be located fixture block (1054) and with fixture block (1054) inner wall sliding connection, the other end of impact rod (105) with receive and hit head (1052) one end fixed connection, receive and hit head (1052) with be provided with spring (1053) between fixture block (1054), be provided with tooth's socket (1051) on impact rod (105), advance wheel (1051) with impact wheel (104) receive and hit head (1054) and reach impact wheel (401) one end of being connected.
2. The earth and rockfill dam core settlement monitoring inclined hole guide groove dredging device according to claim 1, wherein: the auxiliary propulsion assemblies are arranged in four, and the four auxiliary propulsion assemblies are symmetrically arranged in the impact seat (103) respectively.
3. The earth and rockfill dam core settlement monitoring inclined hole guide groove dredging device according to claim 1 or 2, wherein: when the middle section impact steel balls (3) are arranged in parallel, the interval is 10-20 cm.
4. The earth and rockfill dam core settlement monitoring inclined hole guide groove dredging device according to claim 1, wherein: the lifting device is a winch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211004748.XA CN115446047B (en) | 2022-08-22 | 2022-08-22 | Earth and rockfill dam core wall subsidence monitoring inclined hole guide slot dredging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211004748.XA CN115446047B (en) | 2022-08-22 | 2022-08-22 | Earth and rockfill dam core wall subsidence monitoring inclined hole guide slot dredging device |
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| Publication Number | Publication Date |
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| CN115446047A CN115446047A (en) | 2022-12-09 |
| CN115446047B true CN115446047B (en) | 2023-09-19 |
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| CN202211004748.XA Active CN115446047B (en) | 2022-08-22 | 2022-08-22 | Earth and rockfill dam core wall subsidence monitoring inclined hole guide slot dredging device |
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