CN115198698A - Hydraulic and hydroelectric engineering concrete dam crack treatment equipment and process - Google Patents
Hydraulic and hydroelectric engineering concrete dam crack treatment equipment and process Download PDFInfo
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- CN115198698A CN115198698A CN202210833441.4A CN202210833441A CN115198698A CN 115198698 A CN115198698 A CN 115198698A CN 202210833441 A CN202210833441 A CN 202210833441A CN 115198698 A CN115198698 A CN 115198698A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000008569 process Effects 0.000 title claims abstract description 17
- 238000007664 blowing Methods 0.000 claims abstract description 60
- 239000002002 slurry Substances 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 10
- 239000012466 permeate Substances 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 2
- 230000008439 repair process Effects 0.000 abstract description 2
- 238000003860 storage Methods 0.000 description 8
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
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- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention relates to the technical field of dam body repair, in particular to a hydraulic and hydroelectric engineering concrete dam crack treatment device and process. The method aims to solve the problems that concrete particles which are broken when cracks are produced in the cracks or other impurities affect the quality of crack filling and the like. The filling slurry filling machine is provided with the air blowing assembly, the air pump blows high-speed airflow out of the air blowing opening, the air blowing motor drives the screw rod to move back and forth, the effect of removing sundries in cracks can be achieved, and meanwhile, after crack filling is completed, the filling slurry is also rapidly cooled and solidified.
Description
Technical Field
The invention relates to the technical field of dam body repair, in particular to a hydraulic and hydroelectric engineering concrete dam crack treatment device and process.
Background
In the concrete hardening process, because concrete is dehydrated to cause shrinkage or is influenced by temperature difference of high and low temperatures, expansion and shrinkage are not uniform to generate cracks, and the cracks are continuously enlarged to cause larger dam body defects without treatment after the cracks are generated, the cracks need to be correspondingly treated at the initial stage of the generation of the cracks, and the treatment mode of general production at the present stage is material injection filling and grooving repairing.
The existing concrete dam crack injection filling equipment has the following problems: 1. because cracks are just formed when the injection filling is carried out, the cracks cannot be large, concrete particles or other impurities which are broken when the cracks are remained are produced in the cracks, and if the impurities are not removed when the injection filling is carried out, the quality of the crack filling is influenced, so that the secondary cracking is caused.
2. In the process of filling and filling by injecting materials, the filling slurry needs to permeate into the crack and completely fill the whole crack so as to achieve the best filling effect, and the conventional method of utilizing the self-fluidity of the filling slurry to enter the crack needs to consume a lot of time and possibly cannot fill the crack, so that the efficiency and the effect of filling the crack are poor.
Disclosure of Invention
The technical problem to be solved is as follows: the invention provides equipment and a process for treating cracks of a concrete dam of a hydraulic and hydroelectric engineering, which can solve the problems.
The technical scheme is as follows: the utility model provides a hydraulic and hydroelectric engineering concrete dam crack treatment equipment, includes the bottom plate frame, blows subassembly, support column, removes the subassembly and fills the subassembly, the bottom plate frame is placed subaerial, and bottom plate frame up end fixedly connected with blows the subassembly, bottom plate frame up end bilateral symmetry fixedly connected with support column, two common sliding connection has the removal subassembly on the support column, removes to install on the subassembly and fills the subassembly.
Fill the subassembly including filling frame, regulating block, hot plate, adjustment mechanism and connecting pipe, be connected with on the removal subassembly and fill the frame, fill the frame and be equipped with opening and inside hollow frame type structure for lower terminal surface, fill the inside front and back symmetry of frame and be provided with the regulating block, the regulating block about terminal surface sliding connection respectively on filling the inside lateral wall of controlling of frame, equal fixedly connected with hot plate on two regulating block opposite faces, the terminal surface that two regulating blocks carried on the back mutually all installs adjustment mechanism with filling between the inside lateral wall of frame, fill the up end fixedly connected with connecting pipe of frame, the connecting pipe is inside to be linked together with filling the frame.
According to a preferable technical scheme, the moving assembly comprises connecting sliding blocks, sliding plates, rigid springs, a feeding hole, a piston tube and a moving piston, the connecting sliding blocks are connected onto the supporting columns in a sliding mode, opposite faces of the two connecting sliding blocks are fixedly connected onto the filling frame, the sliding plates are connected onto the two supporting columns in a sliding mode, the sliding plates are located above the connecting sliding blocks, the rigid springs are fixedly connected between the upper end faces of the connecting sliding blocks and the lower end faces of the sliding plates, the rigid springs are sleeved outside the supporting columns, the middle of the upper end faces of the sliding plates are fixedly connected with the feeding hole, a through hole is formed in the sliding plate at a position corresponding to the feeding hole, the piston tube is fixedly connected onto the lower end face of the sliding plate at a position corresponding to the feeding hole, the moving piston is fixedly connected with the moving piston, the moving piston is connected into the connecting tubes in a sliding mode, a one-way circulation hole is formed in the moving piston, and the feeding hole, the through hole, the inner cavity of the piston tube and the one-way circulation hole are communicated with the one-way circulation hole.
According to a preferred technical scheme, the air blowing assembly comprises rod supports, a lead screw, an air blowing motor, a guide rod, a moving rod, air blowing ports, a flexible telescopic air pipe and an air pump, wherein the four rod supports are symmetrically connected to the left and right of the upper end face of the bottom plate frame, the lead screw is rotatably connected between opposite faces of the two rod supports on the front side, the left end face of the lead screw penetrates through the rod supports and is fixedly connected with the air blowing motor, the air blowing motor is fixedly connected to the upper end face of the bottom plate frame through a motor base, the guide rod is fixedly connected between the opposite faces of the two rod supports on the rear side, the moving rod is in threaded connection with the lead screw, one end, far away from the lead screw, of the moving rod is slidably connected to the guide rod, an air blowing cavity is formed in the moving rod, the lower end face of the moving rod is uniformly and fixedly connected with the air blowing ports from front to back, all the air blowing ports are communicated with the air cavity, the flexible telescopic air pipe is fixedly connected to the position, close to the upper end, far away from the moving rod, of the air pump is fixedly connected to the upper end face of the bottom plate frame.
According to a preferred technical scheme, the adjusting mechanism comprises supporting rods, adjusting nuts, threaded rods and a rotating head, wherein a storage groove is formed in one end, close to the inner side wall of the filling frame, of the adjusting block, stepped holes are formed in the inner side wall of the filling frame, corresponding positions of the storage grooves are provided with stepped holes, the inner wall of each storage groove is uniformly and fixedly connected with the supporting rods along the circumferential direction, the adjusting nuts are fixedly connected to one ends, far away from the storage grooves, of the supporting rods, the adjusting nuts are connected with the threaded rods through internal threads, one ends, close to the inner side wall of the filling frame, of the threaded rods penetrate through the filling frame and are fixedly connected with the rotating head, and the threaded rods are rotatably connected in the stepped holes.
As a preferable technical scheme of the invention, the rotating head is provided with a pointer, and the filling frame is provided with scale marks at the corresponding position of the rotating head.
In a preferred embodiment of the present invention, a ball for assisting sliding is disposed on a lower end surface of the adjusting block.
As a preferable technical scheme of the invention, a sealing gasket is arranged at the bottom between the opposite surfaces of the two adjusting blocks.
As a preferred technical scheme of the invention, when the hydraulic and hydroelectric engineering concrete dam crack treatment equipment is adopted for crack treatment, the concrete process comprises the following steps:
s1: the crack processing equipment is placed at the position of a crack on the dam and is fixed by using an external device, and the blowing assembly is started manually to blow out sundries in the crack and then is closed.
S2: and driving the moving assembly and the filling assembly to move downwards by using external moving equipment, and stopping moving when the filling assembly is tightly attached to the surface of the dam body.
S3: filling slurry is introduced into the filling assembly, and the filling slurry can smoothly permeate into the crack by matching with the heating function of the filling assembly and the pressurizing function of the moving assembly.
S4: and driving the moving assembly and the filling assembly to reset by using external moving equipment, and starting the blowing assembly again to blow the filling slurry so as to rapidly cool and solidify the filling slurry.
Has the advantages that: 1. the filling slurry filling machine is provided with the air blowing assembly, the moving rod is provided with a plurality of air blowing ports, the air pump blows high-speed air flow out of the air blowing ports, the air blowing motor drives the screw rod to move back and forth, and therefore the effect of removing sundries in cracks is achieved, and meanwhile after crack filling is completed, the air blowing assembly can be started again, and the effect of rapidly cooling and solidifying filling slurry can be achieved.
2. The filling component is moved to be tightly attached to the surface of the dam body in the downward moving process of the moving component, then the moving component continuously moves downwards to enable the moving piston to slide in the connecting pipe, so that the air pressure in the filling frame is increased, the filling slurry can quickly permeate into cracks by being matched with the heating of the heating plate to heat the filling slurry, and the efficiency and the effect of filling the cracks are improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is an enlarged view of the invention at M of FIG. 1.
Fig. 3 is a front view of the present invention.
Fig. 4 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 3 in accordance with the present invention.
FIG. 5 is an enlarged view of the invention at the point N on FIG. 4.
FIG. 6 is a sectional view of the movable rod, the blowing port and the flexible telescopic air tube of the present invention.
In the figure: 1. a bottom plate frame; 2. a blowing assembly; 21. a rod support; 22. a lead screw; 23. a blowing motor; 24. a guide bar; 25. a travel bar; 26. an air blowing port; 27. a flexible telescopic air pipe; 28. an air pump; 3. a support pillar; 4. a moving assembly; 41. connecting the sliding block; 42. a sliding plate; 43. a rigid spring; 44. a feed inlet; 45. a piston tube; 46. a moving piston; 5. a fill-in component; 51. filling the frame; 52. an adjusting block; 53. heating plates; 54. an adjustment mechanism; 541. a support bar; 542. adjusting the nut; 543. a threaded rod; 544. rotating the head; 55. a connecting pipe; 6. a pointer; 7. scale marks.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1, a hydraulic and hydroelectric engineering concrete dam crack treatment equipment, include the bedplate frame 1, blow subassembly 2, support column 3, remove subassembly 4 and fill subassembly 5, bedplate frame 1 places subaerial, and 1 up end fixedly connected with of bedplate frame blows subassembly 2, 1 up end bilateral symmetry fixedly connected with support column 3 of bedplate frame, two common sliding connection has removal subassembly 4 on the support column 3, removes to install on the subassembly 4 and fills subassembly 5.
Referring to fig. 2, 4 and 6, the blowing assembly 2 includes rod support 21, lead screw 22, blowing motor 23, guide bar 24, carriage release lever 25, blowing port 26, flexible telescopic air pipe 27 and air pump 28, the up end bilateral symmetry of chassis frame 1 has totally four rod supports 21, rotates between two rod support 21 opposite faces that are located the front side and is connected with lead screw 22, and lead screw 22 left end face runs through rod support 21 and fixedly connected with blowing motor 23, and blowing motor 23 passes through motor cabinet fixed connection at the chassis frame up end, is located fixedly connected with guide bar 24 between two rod support 21 opposite faces of rear side, threaded connection has carriage release lever 25 on lead screw 22, and the one end sliding connection that lead screw 22 was kept away from to carriage release lever 25 is on guide bar 24, and the inside cavity of blowing that is provided with of carriage release lever 25, and even fixedly connected with a plurality of blowing port 26 from the front to the back under carriage release lever 25 terminal surface, all blowing ports 26 all communicate with the cavity, the up end of carriage release lever 25 is close to the position fixedly connected with flexible telescopic air pipe 27 of lead screw 22, and the one end fixed connection that flexible air pipe 27 kept away from carriage release lever 25 is connected with end fixed connection at air pump 28, air pump 1 up end face.
During specific work, before filling slurry, the air pump 28 and the air blowing motor 23 are manually started, the output shaft of the air blowing motor 23 drives the screw rod 22 to rotate in a reciprocating mode, the movable rod 25 moves leftwards and rightwards under the guiding action of the guide rod 24, in the moving process, high-speed air flow blown out by the air pump 28 flows through the flexible telescopic air pipe 27 to reach an air blowing cavity in the movable rod 25 and finally blows out through the air blowing opening 26, dust and sundries in cracks can be blown out by the air flow blown out from the air blowing opening 26, the air pump 28 and the air blowing motor 23 are closed after air blowing cleaning work is completed, the influence of sundries in the cracks on filling quality is avoided in the process, the situation that the cracks are filled again after filling is prevented, the air blowing motor 23 and the air pump 28 are restarted after filling slurry is filled, the air flow blown out by the air pump 28 is blown out from the air blowing openings 26 which move leftwards and rightwards, the filling slurry which is just filled in the cracks can be quickly cooled by the blown out air flow, and the effect of quick solidification is achieved.
Referring to fig. 1 and 4, the moving assembly 4 includes connecting sliders 41, sliding plates 42, rigid springs 43, feed ports 44, piston tubes 45 and moving pistons 46, the connecting sliders 41 are slidably connected to the supporting columns 3, opposite surfaces of the two connecting sliders 41 are fixedly connected to the filling frame 51, the two supporting columns 3 are slidably connected to the sliding plates 42 together, the sliding plates 42 are located above the connecting sliders 41, the rigid springs 43 are fixedly connected between upper end surfaces of the connecting sliders 41 and lower end surfaces of the sliding plates 42, the rigid springs 43 are sleeved outside the supporting columns 3, the feed ports 44 are fixedly connected to the middle portions of the upper end surfaces of the sliding plates 42, through holes are formed in the sliding plates 42 at positions corresponding to the feed ports 44, the piston tubes 45 are fixedly connected to the lower end surfaces of the piston tubes 45 at positions corresponding to the feed ports 44, the moving pistons 46 are slidably connected to the inside of the connecting tubes 55, one-way circulation holes are formed in the moving pistons 46, and the feed ports 44, the through holes, the cavities inside of the piston tubes 45 and the one-way circulation holes are communicated with the one-way circulation holes.
When the filling component 5 is filled with filling slurry, the external mobile device is started again to drive the sliding plate 42 to move downwards, the connecting sliding block 41 cannot move downwards continuously because the filling component 5 is tightly attached to the surface of the dam body, so that the sliding plate 42 drives the rigid spring 43 to compress and simultaneously drive the piston pipe 45 and the movable piston 46 to move downwards, and in the moving process, the movable piston 46 applies pressure to the inside of the filling frame 51, so that the filling slurry can quickly permeate into cracks, further the filling slurry can completely fill the cracks, and the quality of filling the cracks is improved.
Referring to fig. 1 and 4, the filling assembly 5 includes a filling frame 51, adjusting blocks 52, a heating plate 53, an adjusting mechanism 54 and a connecting pipe 55, the moving assembly 4 is connected with the filling frame 51, the filling frame 51 is a frame-shaped structure with an opening at the lower end surface and a hollow interior, the adjusting blocks 52 are symmetrically arranged in the filling frame 51 from front to back, the left end surface and the right end surface of each adjusting block 52 are respectively connected to the left side wall and the right side wall in the filling frame 51 in a sliding manner, the heating plate 53 is fixedly connected to the opposite surfaces of the two adjusting blocks 52, the adjusting mechanisms 54 are arranged between the end surfaces of the two adjusting blocks 52 opposite to each other and the side walls in the filling frame 51, the connecting pipe 55 is fixedly connected to the upper end surface of the filling frame 51, the connecting pipe 55 is communicated with the filling frame 51, the lower end surface of each adjusting block 52 is provided with a ball for assisting sliding, and a sealing gasket is arranged at the bottom between the opposite surfaces of the two adjusting blocks 52.
Referring to fig. 2 and 5, the adjusting mechanism 54 includes supporting rods 541, adjusting nuts 542, threaded rods 543 and a rotating head 544, one end of the adjusting block 52 close to the inner side wall of the filling frame 51 is provided with a storage groove, a stepped hole is formed in the corresponding position of the storage groove on the inner side wall of the filling frame 51, the inner wall of the storage groove is uniformly and fixedly connected with a plurality of supporting rods 541 along the circumferential direction, one end of each supporting rod 541, which is far away from the storage groove, is fixedly connected with an adjusting nut 542, the threaded rod 543 is connected with the threaded rod 543 through the filling frame 51 and the rotating head 544, the threaded rod 543 is rotatably connected in the stepped hole, a pointer 6 is arranged on the rotating head 544, and the filling frame 51 is provided with a scale mark 7 at the corresponding position of the rotating head 544.
When the filling assembly 5 completely clings to the surface of a dam body in a working process, the distance between the two adjusting blocks 52 is manually adjusted according to the size of a crack to be filled, firstly, the rotating head 544 is manually rotated, the rotating head 544 drives the threaded rod 543 to rotate, so that the adjusting blocks 52 move towards the direction far away from the inner side wall of the filling frame 51, the pointer 6 on the rotating head 544 is matched with the scale mark 7 to enable the adjusting blocks 52 to move more accurately, the sealing gasket on the adjusting blocks 52 plays a role in preventing the filling slurry from flowing out when pressurized, after the adjustment is completed, the filling slurry is introduced through the feed inlet 44, the filling slurry flows through the piston pipe 45 and flows into the filling frame 51 from the one-way circulation hole, then, the heating plate 53 is opened, the heating plate 53 heats the filling slurry filled inside, the heated filling slurry has stronger circulation, the filling slurry can rapidly and completely permeate into the crack by matching with the pressurizing effect of the moving assembly 4, the filling slurry is further improved quality of filling the crack, then, the sliding plate 42 is driven by using an external moving device to move upwards, the sliding plate 42 firstly drives the piston pipe 45 and the moving piston pipe 46 to reset, and then drives the connecting slide assembly 5 to further reset.
In addition, the invention also provides a process of the concrete dam crack treatment equipment for the hydraulic and hydroelectric engineering, which comprises the following specific flow steps:
s1: before filling the filling slurry, the air pump 28 and the blowing motor 23 are manually started, the output shaft of the blowing motor 23 drives the screw rod 22 to rotate in a reciprocating mode, the moving rod 25 moves leftwards and rightwards under the guiding action of the guide rod 24, in the moving process, high-speed air flow blown out by the air pump 28 flows through the flexible telescopic air pipe 27 to reach an air blowing cavity in the moving rod 25 and finally is blown out through the air blowing opening 26, dust and sundries in cracks can be blown out by the air flow blown out from the air blowing opening 26, and the air pump 28 and the blowing motor 23 are closed after the air blowing cleaning work is finished.
S2: the sliding plate 42 is driven by an external moving device to move downwards, the sliding plate 42 drives the rigid spring 43 and the connecting slide block 41 to move downwards together, the two connecting slide blocks 41 simultaneously drive the filling assembly 5 to move downwards, when the lower end face of the filling assembly 5 is tightly attached to the surface of a dam body, the external moving device stops moving, when the filling assembly 5 is completely tightly attached to the surface of the dam body, the distance between the two adjusting blocks 52 is adjusted manually according to the size of a crack to be filled, firstly, the rotating head 544 is rotated manually, the rotating head 544 drives the threaded rod 543 to rotate, so that the adjusting blocks 52 move towards the direction far away from the inner side wall of the filling frame 51, and the pointer 6 on the rotating head 544 can enable the adjusting blocks 52 to move more accurately by matching with the scale mark 7.
S3: filling slurry is manually fed through the feed port 44, the filling slurry flows through the piston pipe 45 and flows into the filling frame 51 from the one-way circulation hole, then the heating plate 53 is opened, the heating plate 53 heats the filling slurry filled inside, the heated filling slurry has stronger circulation, and meanwhile, the external mobile equipment is started again to drive the sliding plate 42 to move downwards, at the moment, the connecting sliding block 41 cannot move downwards continuously because the filling assembly 5 is tightly attached to the surface of the dam, so that the sliding plate 42 drives the rigid spring 43 to compress and simultaneously drives the piston pipe 45 and the mobile piston 46 to move downwards, in the moving process, the mobile piston 46 applies pressure to the inside of the filling frame 51, the filling slurry can quickly permeate into the crack, the crack can be completely filled with the filling slurry, and the quality of crack filling is improved.
S4: the sliding plate 42 is driven to move upwards by using external mobile equipment, the sliding plate 42 firstly drives the piston tube 45 and the movable piston 46 to reset, then drives the connecting slide block 41 to move, further drives the filling component 5 to reset, then the air blowing motor 23 and the air pump 28 are started again, so that air flow blown out by the air pump 28 is blown out from the plurality of air blowing openings 26 which move left and right, the blown air flow can enable filling slurry which is just filled in cracks to be rapidly cooled, and the effect of rapid solidification is achieved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a hydraulic and hydroelectric engineering concrete dam crack treatment facility, includes bottom plate frame (1), the subassembly (2) of blowing, support column (3), removes subassembly (4) and fills subassembly (5), its characterized in that: place in bed plate frame (1) subaerial, bed plate frame (1) up end fixedly connected with subassembly (2) of blowing, bed plate frame (1) up end bilateral symmetry fixedly connected with support column (3), two common sliding connection has removal subassembly (4) on support column (3), installs on removal subassembly (4) and fills subassembly (5), wherein:
fill subassembly (5) including filling frame (51), regulating block (52), hot plate (53), adjustment mechanism (54) and connecting pipe (55), be connected with on removal subassembly (4) and fill frame (51), fill frame (51) and be equipped with opening and inside hollow frame type structure for the lower terminal surface, fill inside front and back symmetry of frame (51) and be provided with regulating block (52), sliding connection is respectively on filling frame (51) inside left and right sides lateral wall for the left and right terminal surface of regulating block (52), all fixedly connected with hot plate (53) on two regulating block (52) opposite faces, all install adjustment mechanism (54) between the terminal surface that two regulating block (52) carried on the back mutually and fill frame (51) inside lateral wall, fill the up the up terminal surface fixedly connected with connecting pipe (55) of frame (51), connecting pipe (55) inside with fill frame (51) inside and be linked together.
2. The hydraulic and hydroelectric engineering concrete dam crack treatment equipment as claimed in claim 1, wherein: the moving component (4) comprises a connecting slide block (41), a sliding plate (42), a rigid spring (43), a feed port (44), a piston tube (45) and a moving piston (46), the support columns (3) are connected with connecting sliding blocks (41) in a sliding manner, opposite surfaces of the two connecting sliding blocks (41) are fixedly connected to a filling frame (51), the two support columns (3) are connected with sliding plates (42) in a sliding manner together, the sliding plates (42) are positioned above the connecting sliding blocks (41), rigid springs (43) are fixedly connected between the upper end surfaces of the connecting sliding blocks (41) and the lower end surfaces of the sliding plates (42), the rigid springs (43) are sleeved outside the support columns (3), the improved structure is characterized in that a feed inlet (44) is fixedly connected to the middle of the upper end face of the sliding plate (42), a through hole is formed in the sliding plate (42) at a position corresponding to the feed inlet (44), a piston tube (45) is fixedly connected to the lower end face of the sliding plate (42) at a position corresponding to the feed inlet (44), a movable piston (46) is fixedly connected to the lower end face of the piston tube (45), the movable piston (46) is slidably connected to the inside of the connecting tube (55), a one-way circulation hole is formed in the movable piston (46), and the feed inlet (44), the through hole, a cavity inside the piston tube (45) and the one-way circulation hole are communicated with each other.
3. The hydraulic and hydroelectric engineering concrete dam crack treatment equipment as claimed in claim 1, wherein: the air blowing assembly (2) comprises rod supports (21), a lead screw (22), an air blowing motor (23), guide rods (24), moving rods (25), air blowing ports (26), a flexible telescopic air pipe (27) and an air pump (28), the left end face and the right end face of the bottom plate frame (1) are symmetrically connected with four rod supports (21), the lead screw (22) is rotatably connected between the opposite faces of the two rod supports (21) on the front side, the left end face of the lead screw (22) penetrates through the rod supports (21) and is fixedly connected with the air blowing motor (23), the air blowing motor (23) is fixedly connected to the upper end face of the bottom plate frame through the motor base, the guide rods (24) are fixedly connected between the opposite faces of the two rod supports (21) on the rear side, the moving rods (22) are connected with the moving rods (25) in a threaded mode, one ends, far away from the lead screw (22), of the moving rods (25) are slidably connected to the guide rods (24), air blowing cavities are arranged inside the moving rods (25), the lower end faces of the moving rods (25) are uniformly and fixedly connected with the air blowing ports (26) from the front side to the rear side, the flexible telescopic air pipe (27) is communicated with the air pump (25), the air pump (28) is fixedly connected to the upper end face of the bottom plate frame (1).
4. The hydraulic and hydroelectric engineering concrete dam crack treatment equipment as claimed in claim 1, wherein: adjustment mechanism (54) are including bracing piece (541), adjusting nut (542), threaded rod (543) and rotating head (544), the storing groove has been seted up near one of filling frame (51) inside wall in regulating block (52), fill on frame (51) inside wall and seted up the shoulder hole in the storing groove corresponding position, the even fixedly connected with a plurality of bracing pieces (541) of storing inslot wall along its circumferencial direction, the common fixedly connected with adjusting nut (542) of one end that the storing groove was kept away from in all bracing pieces (541), adjusting nut (542) internal thread is connected with threaded rod (543), threaded rod (543) are close to the one end of filling frame (51) inside wall and are run through and fill frame (51) and fixedly connected with rotating head (544), threaded rod (543) rotate to be connected in the shoulder hole.
5. The hydraulic and hydroelectric engineering concrete dam crack treatment equipment as claimed in claim 3, wherein: the rotating head (544) is provided with a pointer (6), and the filling frame (51) is provided with scale marks (7) at the corresponding position of the rotating head (544).
6. The hydraulic and hydroelectric engineering concrete dam crack treatment equipment as claimed in claim 3, wherein: the lower end face of the adjusting block (52) is provided with a ball for assisting sliding.
7. The hydraulic and hydroelectric engineering concrete dam crack treatment equipment as claimed in claim 3, wherein: a sealing gasket is arranged at the bottom between the opposite surfaces of the two adjusting blocks (52).
8. The hydraulic and hydroelectric engineering concrete dam crack treatment equipment of claim 4, which is characterized in that: when the hydraulic and hydroelectric engineering concrete dam crack treatment equipment is used for crack treatment, the concrete process comprises the following steps:
s1: placing crack treatment equipment at the position of a crack on the dam and fixing the crack by using an external device, manually starting a blowing assembly (2) to blow out sundries in the crack, and then closing the blowing assembly (2);
s2: driving the moving component (4) and the filling component (5) to move downwards by using external moving equipment, and stopping moving when the filling component (5) is tightly attached to the surface of the dam body;
s3: filling slurry is introduced into the filling assembly (5), and the filling slurry can smoothly permeate into the crack by matching with the heating function of the filling assembly (5) and the pressurizing function of the moving assembly (4);
s4: and an external mobile device is used for driving the mobile component (4) and the filling group (5) to reset, and the air blowing component (2) is started again to blow the filling slurry, so that the filling slurry is rapidly cooled and solidified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210833441.4A CN115198698B (en) | 2022-07-14 | 2022-07-14 | Water conservancy and hydropower engineering concrete dam crack treatment equipment and process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210833441.4A CN115198698B (en) | 2022-07-14 | 2022-07-14 | Water conservancy and hydropower engineering concrete dam crack treatment equipment and process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115198698A true CN115198698A (en) | 2022-10-18 |
| CN115198698B CN115198698B (en) | 2024-01-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116657561A (en) * | 2023-08-02 | 2023-08-29 | 中水君信工程勘察设计有限公司 | Energy dissipation structure shared by diversion tunnel and spillway |
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