CN110952464B - Bridge pier repairing and reinforcing construction method - Google Patents
Bridge pier repairing and reinforcing construction method Download PDFInfo
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- CN110952464B CN110952464B CN201911322211.6A CN201911322211A CN110952464B CN 110952464 B CN110952464 B CN 110952464B CN 201911322211 A CN201911322211 A CN 201911322211A CN 110952464 B CN110952464 B CN 110952464B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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Abstract
The invention relates to a bridge pier repairing and reinforcing construction method which comprises a bottom plate, a storage device, an adjusting device and a repairing device, wherein the storage device is symmetrically arranged at the upper end of the bottom plate, the adjusting device is arranged on the outer side of the storage device, the adjusting device is arranged on the bottom plate, the lower end of the adjusting device is connected with the repairing device, and the repairing device is connected with a bridge pier in a sliding fit mode. The invention can solve the problems that the existing equipment can not realize the functions of cleaning the bridge pier cracks and grouting repair on the same device when the existing equipment is used for repairing and reinforcing the bridge piers of the single-column type bridge, and can not trowel the concrete repairing material while grouting, thereby increasing the working steps, increasing the manpower and material resources and reducing the repairing efficiency, and meanwhile, the equipment can not be used for installing and placing the bridge piers with different widths and repairing the bridge piers, thereby reducing the utilization rate of the equipment, reducing the working efficiency and the like.
Description
Technical Field
The invention relates to the technical field of bridge pier repair, in particular to a bridge pier repair and reinforcement construction method.
Background
The bridge pier is a sub-building for supporting a bridge span structure and transmitting constant load and vehicle live load to a foundation, and the bridge abutment is arranged in two lakes of the bridge. The bridge pier is arranged between the two bridge abutments. The pier is used for supporting the bridge span structure, the abutment is supported by the abutment to play a role of supporting the bridge span structure, and is also connected with an embankment and prevents the embankment from sliding off, the pier is divided into solid piers, column piers, bent piers and the like, the pier can be divided into rectangular piers, pointed piers, circular piers and the like according to the plane shape, the material for building the pier can be wood, stone, concrete, reinforced concrete, steel and the like, and the pier mainly comprises a top cap and a pier body.
At present, when the existing single-column bridge pier is repaired and reinforced, the following defects generally exist: 1. the existing equipment can not realize the functions of cleaning and grouting repairing of bridge pier cracks on the same device, and can not trowel the concrete repairing material while grouting, thereby increasing the working steps, increasing the manpower and material resources and reducing the repairing efficiency; 2. the existing equipment can not be used for installing and placing bridge piers with different widths and repairing the bridge piers, so that the utilization rate of the equipment is reduced, and the working efficiency is reduced.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the existing equipment can not realize the functions of cleaning the bridge pier cracks and grouting repair on the same device when the existing equipment is used for repairing and reinforcing the bridge piers of the single-column type bridge, and can not trowel the concrete repairing material while grouting, thereby increasing the working steps, increasing the manpower and material resources and reducing the repairing efficiency, and meanwhile, the equipment can not be used for installing and placing the bridge piers with different widths and repairing the bridge piers, thereby reducing the utilization rate of the equipment, reducing the working efficiency and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that a bridge pier repairing and reinforcing construction method uses a bridge pier repairing and reinforcing device, the bridge pier repairing and reinforcing device comprises a bottom plate, a storage device, an adjusting device and a repairing device, and the concrete method is as follows when the bridge pier repairing and reinforcing device is used for repairing and reinforcing the bridge pier:
s1, pier selection: selecting a bridge pier with cracks in a manual mode, manually removing residues such as dust, sludge and the like around the cracks, and marking the cracks;
s2, surface treatment: manually placing an air pick on the surface of the concrete around the crack, and chiseling the concrete around the crack by the air pick to enable a regular pattern to appear around the crack;
s3, cleaning the surface: manually placing the repairing device at the crack of the pier processed in the step S2, and cleaning and wetting the crack of the pier by the repairing device;
s4, surface repairing: after the step S3 is completed, spraying the stirred concrete repairing material into the bridge pier cracks by the repairing device, and repairing the bridge pier cracks by the concrete repairing material;
s5, curing and curing: and when the concrete repairing material is primarily solidified, spraying water on the concrete repairing material, and when the concrete repairing material is completely solidified, repairing the bridge pier crack.
The storage devices are symmetrically installed at the upper end of the bottom plate, the adjusting devices are arranged on the outer sides of the storage devices and installed on the bottom plate, the lower ends of the adjusting devices are connected with the repairing devices, the repairing devices are connected with the bridge piers in a sliding fit mode, and the two repairing devices are connected through the couplers.
The repairing device comprises a repairing frame, a guniting mechanism, a cleaning mechanism, a floating mechanism, a connecting rod, an adjusting sleeve and rollers, wherein a rectangular groove is formed in the repairing frame, the guniting mechanism is installed in the rectangular groove, the cleaning mechanism is installed at the lower end of the guniting mechanism, the cleaning mechanism is connected with the repairing frame in a sliding fit mode, the floating mechanism is arranged above the guniting mechanism and installed on the side wall of the rectangular groove, the connecting rods are symmetrically arranged on the outer side of the repairing frame, one end of the connecting rod is installed on the repairing frame through a screw, the other end of the connecting rod is connected with the adjusting sleeve through threads, the rollers are installed on the inner side of the connecting rod, when the repairing device works, firstly, the adjusting sleeve is rotated manually, the adjusting sleeve is matched with the connecting rod to adjust the distance, so that the piers with different widths are repaired, and then, the cleaning mechanism cleans the bridge pier cracks to realize the cleaning function, finally, the concrete repairing material is poured into the bridge pier cracks by the guniting mechanism, and the poured concrete repairing material is leveled by the leveling mechanism, so that the bridge pier cracks can be repaired.
The spraying mechanism comprises an electric push rod, a spraying seat, a sealing cover and a spraying head, wherein the electric push rod is arranged on the inner wall of the repairing frame, the spraying seat is arranged at the top end of the electric push rod, arc-shaped through holes with circular sections are symmetrically arranged in the spraying seat, the outer ends of the arc-shaped through holes are connected with a storage device, a square groove is arranged between the two arc-shaped through holes, the sealing cover is arranged on the inner side of each arc-shaped through hole, the sealing cover is arranged on the side wall of the square groove through a torsion spring, the spraying head is arranged at the inner end of the square groove, when the spraying mechanism works in detail, when bridge pier cracks are cleaned, the storage device injects clean water into the arc-shaped through holes in the spraying seat, the sealing cover is opened under the pressure, the clean water is sprayed out of the spraying head, so that the bridge pier cracks are cleaned, when the bridge pier cracks are grou, sealed lid receives pressure to open, and concrete repair material is followed the spouting head blowout to the realization is carried out whitewashing prosthetic function to the pier crack, after the grout is accomplished, manual start electric putter, and electric putter drives the whitewashing seat and withdraws, thereby plays the effect of avoiding clearance mechanism to floating production influence.
Preferably, the storage device comprises a storage box, a high-pressure water pump, a high-pressure grouting machine and a conveying pipe, the storage box is installed on a bottom plate, two storage tanks are arranged inside the storage box, the high-pressure water pump is installed at the upper end of the storage box, the high-pressure grouting machine is arranged on the inner side of the high-pressure water pump, the conveying pipe is installed on the high-pressure grouting machine, the lower end of the conveying pipe is connected with an arc-shaped through hole in a grouting seat, in the specific work process, when bridge pier cracks are cleaned, the high-pressure water pump is manually started, the high-pressure water pump conveys clear water into the grouting mechanism through the conveying pipe to clean the bridge pier cracks, after the cleaning is completed, the high-pressure water pump is manually closed, then, when the bridge pier cracks are grouted, the high-pressure grouting machine is manually, the function of grouting and repairing bridge pier cracks is achieved.
Preferably, adjusting device include fixing base, cross the ferryboat, wind-up pulley, rolling motor and wire rope, the fixing base install on the bottom plate, the fixing base is U type structure, the ferryboat is installed through the bearing to fixing base outside lower extreme, the wind-up pulley is installed through the wind-up frame in the fixing base upper end, the wind-up pulley front end is provided with rolling motor, rolling motor installs on the fixing base, rolling motor's output shaft and wind-up pulley are connected, install wire rope on the wind-up pulley, the wire rope lower extreme is connected with the restoration frame, when concrete work, at first, manual start rolling motor, rolling motor drives wire rope through the wind-up pulley and moves, thereby realize driving the function that the restoration frame rises and descends, the fixing base is installed on the rail guard of bridge, play.
Preferably, the cleaning mechanism comprises a cleaning frame, a cleaning motor, a connecting plate, a rotating gear, a cleaning head and a connecting spring, the cleaning frame is arranged on the guniting seat, the cleaning motor is arranged in the cleaning frame, the connecting plate is arranged at the inner end of the cleaning motor and is arranged on the cleaning frame, the rotating gear is uniformly arranged on the inner side of the connecting plate and is arranged on the connecting plate through a bearing, the rotating gear positioned below the rotating gear is connected with an output shaft of the cleaning motor, the cleaning head is connected to the inner end of the rotating gear through a spline, the connecting spring is uniformly arranged in the cleaning head and is arranged in a spline groove, when the cleaning mechanism works specifically, when a crack of a pier is cleaned, the cleaning motor is manually started, the cleaning motor drives the cleaning head to move through the rotating gear, the function of cleaning the crack surface of the pier is realized, and the cleaning head is matched with the connecting spring, the cleaning head can be prevented from being damaged.
Preferably, the mechanism of floating include the floating seat, the floating wheel and the screeding board, the floating seat install on restoreing the frame, the inner floating wheel that evenly is provided with of floating seat, the floating wheel passes through the bearing and installs on the floating seat, the floating wheel between be provided with the screeding board, the screeding board is installed on the floating seat, specific during operation, the screeding board plays and carries out the effect of strickleing bellied concrete repair material, the floating wheel plays and carries out the effect of compaction flattening with the concrete repair material of strickleing.
Preferably, the guniting head is of a circular structure, the leakage net is arranged inside the guniting head, and when the guniting head works specifically, the leakage net in the guniting head has the function of uniformly mixing the concrete repair material, so that the adhesion degree of the concrete repair material is improved.
(III) advantageous effects
1. According to the bridge pier repairing and reinforcing construction method provided by the invention, the adopted repairing device can realize the functions of cleaning and grouting repairing of the bridge pier cracks on the same device, and can also be used for screeding the concrete repairing material after grouting, so that the working steps are reduced, and the manpower and material resources are reduced;
2. according to the bridge pier repairing and reinforcing construction method provided by the invention, the adopted repairing device can realize distance adjustment, so that bridge piers with different widths can be repaired, the utilization rate of the repairing and reinforcing device is improved, and the working efficiency is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a left side view of the present invention;
FIG. 5 is a cross-sectional view A-A of FIG. 4 in accordance with the present invention;
FIG. 6 is an enlarged view taken in the direction B of FIG. 5 in accordance with the present invention;
fig. 7 is an enlarged view of the invention in the direction of N in fig. 5.
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.
As shown in fig. 1 to 7, a bridge pier repairing and reinforcing construction method uses a bridge pier repairing and reinforcing device, the bridge pier repairing and reinforcing device includes a bottom plate 1, a storage device 2, an adjusting device 3 and a repairing device 4, and the concrete method when the bridge pier repairing and reinforcing device is used for repairing and reinforcing the bridge pier is as follows:
s1, pier selection: selecting a bridge pier with cracks in a manual mode, manually removing residues such as dust, sludge and the like around the cracks, and marking the cracks;
s2, surface treatment: manually placing an air pick on the surface of the concrete around the crack, and chiseling the concrete around the crack by the air pick to enable a regular pattern to appear around the crack;
s3, cleaning the surface: manually placing the repairing device 4 at the bridge pier crack processed in the step S2, and cleaning and wetting the bridge pier crack by the repairing device 4;
s4, surface repairing: after the step S3 is completed, the repairing device 4 sprays the stirred concrete repairing material into the bridge pier cracks, and the bridge pier cracks are repaired by the concrete repairing material;
s5, curing and curing: and when the concrete repairing material is primarily solidified, spraying water on the concrete repairing material, and when the concrete repairing material is completely solidified, repairing the bridge pier crack.
The storage device 2 comprises a storage box 21, a high-pressure water pump 22, a high-pressure grouting machine 23 and a delivery pipe 24, the storage box 21 is installed on the bottom plate 1, two storage tanks are arranged inside the storage box 21, the high-pressure water pump 22 is installed at the upper end of the storage box 21, the high-pressure grouting machine 23 is arranged on the inner side of the high-pressure water pump 22, the high-pressure grouting machine 23 is installed at the upper end of the storage box 21, the delivery pipe 24 is installed on the high-pressure water pump 22, the lower end of the delivery pipe 24 is connected with an arc-shaped through hole in a grouting seat 422, during specific work, when bridge pier cracks are cleaned, the high-pressure water pump 22 is manually started, the high-pressure water pump 22 delivers clean water to a grouting mechanism 42 through the delivery pipe 24, bridge pier cracks are cleaned, after the cleaning is completed, the high-pressure water pump 22 is manually closed, the high-pressure grouting machine 23 conveys the concrete repair material to the guniting mechanism 42 through the conveying pipe 24, and the function of grouting and repairing bridge pier cracks is achieved.
The adjusting device 3 comprises a fixed seat 31, a transition wheel 32, a winding wheel 33, a winding motor 34 and a steel wire rope 35, the fixing seat 31 is arranged on the bottom plate 1, the fixing seat 31 is in a U-shaped structure, the lower end of the outer side of the fixing seat 31 is provided with a transition wheel 32 through a bearing, the upper end of the fixing seat 31 is provided with a winding wheel 33 through a winding frame, the front end of the winding wheel 33 is provided with a winding motor 34, the winding motor 34 is arranged on the fixing seat 31, the output shaft of the winding motor 34 is connected with the winding wheel 33, the winding wheel 33 is provided with a steel wire rope 35, the lower end of the steel wire rope 35 is connected with the repairing frame 41, firstly, the winding motor 34 is started manually, the winding motor 34 drives the steel wire rope 35 to move through the winding wheel 33, therefore, the repair frame 41 is driven to ascend and descend, and the fixing seat 31 is installed on a protective guard of the bridge and plays a role in connection and fixation.
The repairing device 4 comprises a repairing frame 41, a guniting mechanism 42, a cleaning mechanism 43, a floating mechanism 44, a connecting rod 45, an adjusting sleeve 46 and rollers 47, wherein a rectangular groove is formed in the repairing frame 41, the guniting mechanism 42 is installed in the rectangular groove, the cleaning mechanism 43 is installed at the lower end of the guniting mechanism 42, the cleaning mechanism 43 is connected with the repairing frame 41 in a sliding fit mode, the floating mechanism 44 is arranged above the guniting mechanism 42, the floating mechanism 44 is installed on the side wall of the rectangular groove, the connecting rods 45 are symmetrically arranged on the outer side of the repairing frame 41, one end of the connecting rod 45 is installed on the repairing frame 41 through a screw, the other end of the connecting rod 45 is connected with the adjusting sleeve 46 through threads, the rollers 47 are installed on the inner side of the connecting rod 45, during specific work, firstly, the adjusting sleeve 46 is manually rotated, the adjusting sleeve 46 is matched with the connecting rod 45, and finally, the grouting mechanism 42 injects concrete repairing materials into the bridge pier cracks, and the trowelling mechanism 44 trowels the injected concrete repairing materials, so that the function of repairing the bridge pier cracks is realized.
The guniting mechanism 42 comprises an electric push rod 421, a guniting seat 422, a sealing cover 423 and a guniting head 424, the electric push rod 421 is installed on the inner wall of the repairing frame 41, the guniting seat 422 is installed at the top end of the electric push rod 421, arc-shaped through holes with circular cross sections are symmetrically arranged in the guniting seat 422, the outer ends of the arc-shaped through holes are connected with a storage device 2, a square groove is arranged between the two arc-shaped through holes, the sealing cover 423 is arranged on the inner side of the arc-shaped through hole, the sealing cover 423 is installed on the side wall of the square groove through a torsion spring, the guniting head 424 is installed at the inner end of the square groove, during specific work, when bridge pier cracks are cleaned, the storage device 2 injects clear water into the arc-shaped through holes in the guniting seat 422, the sealing cover 423 is opened under pressure, the clear water is sprayed out from the guniting head 424, thereby realizing the function of cleaning the, sealed lid 423 receives pressure to open, and concrete patching material is followed whitewashing head 424 blowout to the realization is carried out whitewashing prosthetic function to the pier crack, after the grout is accomplished, manual start electric putter 421, and electric putter 421 drive whitewashing seat 422 withdraws, thereby plays the effect of avoiding clearance mechanism 43 to floating production influence.
The guniting head 424 is of a circular structure, a leakage net is arranged inside the guniting head 424, and when the concrete guniting head works specifically, the leakage net in the guniting head 424 has the function of uniformly mixing the concrete repair material, so that the adhesion degree of the concrete repair material is improved.
The cleaning mechanism 43 comprises a cleaning frame 431, a cleaning motor 432, a connecting plate 433, a rotating gear 434, a cleaning head 435 and a connecting spring 436, the cleaning frame 431 is arranged on the guniting seat 422, the cleaning motor 432 is arranged in the cleaning frame 431, the connecting plate 433 is arranged at the inner end of the cleaning motor 432, the connecting plate 433 is arranged on the cleaning frame 431, the rotating gear 434 is uniformly arranged at the inner side of the connecting plate 433, the rotating gear 434 is arranged on the connecting plate 433 through a bearing, the rotating gear 434 positioned at the lower part is connected with an output shaft of the cleaning motor 432, the cleaning head 435 is connected at the inner end of the rotating gear 434 through a spline, the connecting spring 436 is uniformly arranged in the cleaning head 435, the connecting spring 436 is arranged in a spline groove, when the cleaning mechanism works specifically, when cracks of a bridge pier are cleaned, the cleaning motor 432 is manually started, the cleaning motor 432 drives the cleaning head 435 to move through the rotating gear 434, the function of clearing up pier crack surface is realized, and the clearance head 435 and the cooperation of connecting spring 436 can avoid the clearance head 435 to take place to destroy.
The trowelling mechanism 44 comprises a trowelling seat 441, trowelling wheels 442 and a trowelling plate 443, the trowelling seat 441 is mounted on the repairing frame 41, the trowelling wheels 442 are uniformly arranged at the inner end of the trowelling seat 441, the trowelling wheels 442 are mounted on the trowelling seat 441 through bearings, a trowelling plate 443 is arranged between the trowelling wheels 442, the trowelling plate 443 is mounted on the trowelling seat 441, when the trowelling mechanism works specifically, the trowelling plate 443 plays a role in trowelling the convex concrete repair material, and the trowelling wheels 442 play a role in compacting and leveling the trowelled concrete repair material.
During repair: the first step is as follows: firstly, respectively placing clear water and stirred concrete repair materials in storage tanks of a storage box 21 in a manual mode, then manually rotating an adjusting sleeve 46, adjusting the distance between two repair frames 41 by matching the adjusting sleeve 46 and a connecting rod 45, installing the adjusting sleeve 46 and the connecting rod on a pier, and finally connecting a steel wire rope 35 with the repair frames 41;
the second step is that: firstly, a winding motor 34 is started manually, the winding motor 34 drives a repairing frame 41 to ascend through a steel wire rope 35, meanwhile, a high-pressure water pump 22 is started manually, the high-pressure water pump 22 cleans bridge pier cracks through a guniting mechanism 42, then, a cleaning motor 432 is started manually, the cleaning motor 432 cleans the bridge pier cracks through a cleaning head 435, and finally, after cleaning is finished, the high-pressure water pump 22 and the cleaning motor 432 are closed manually and sequentially;
the third step: firstly, reversing the winding motor 34 in a manual mode, driving the repair frame 41 to descend by the winding motor 34, simultaneously manually starting the high-pressure grouting machine 23, grouting and repairing the cracks of the bridge pier by the concrete repair material through the grouting mechanism 42 by the high-pressure grouting machine 23, then leveling the concrete repair material by the leveling wheel 442 and the leveling plate 443, and finally, manually closing the high-pressure grouting machine 23 after grouting and repairing are finished;
the fourth step: after grouting is finished, the electric push rod 421 is manually started, the electric push rod 421 drives the grout spraying seat 422 to be recovered, then the rolling motor 34 is reversely rotated, the trowelling wheel 442 and the screed plate 443 continue to scrape the concrete repair material, finally, after scraping is finished, the rolling motor 34 is manually closed, and bridge pier repair is finished.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The bridge pier repairing and reinforcing construction method uses a bridge pier repairing and reinforcing device, the bridge pier repairing and reinforcing device comprises a bottom plate (1), a storage device (2), an adjusting device (3) and a repairing device (4), and the bridge pier repairing and reinforcing construction method is characterized in that: the concrete method for repairing and reinforcing the bridge pier by adopting the bridge pier repairing and reinforcing device is as follows:
s1, pier selection: selecting a bridge pier with cracks in a manual mode, manually removing residues around the cracks, and marking the cracks;
s2, surface treatment: manually placing an air pick on the surface of the concrete around the crack, and chiseling the concrete around the crack by the air pick to enable a regular pattern to appear around the crack;
s3, cleaning the surface: manually placing the repairing device (4) at the crack of the pier processed in the step S2, and cleaning and wetting the crack of the pier by the repairing device (4);
s4, surface repairing: after the step S3 is completed, the repair device (4) sprays the stirred concrete repairing material into the bridge pier cracks, and the concrete repairing material repairs the bridge pier cracks;
s5, curing and curing: when the concrete repairing material is preliminarily solidified, water spraying treatment is carried out on the concrete repairing material, and when the concrete repairing material is completely solidified, bridge pier cracks are repaired;
the upper end of the bottom plate (1) is symmetrically provided with storage devices (2), the outer side of each storage device (2) is provided with an adjusting device (3), each adjusting device (3) is arranged on the bottom plate (1), the lower end of each adjusting device (3) is connected with a repairing device (4), each repairing device (4) is connected with a pier in a sliding fit mode, and the two repairing devices (4) are connected through a coupler;
the repairing device (4) comprises a repairing frame (41), a guniting mechanism (42), a cleaning mechanism (43), a floating mechanism (44), a connecting rod (45), an adjusting sleeve (46) and a roller (47), a rectangular groove is formed in the repairing frame (41), a guniting mechanism (42) is arranged in the rectangular groove, a cleaning mechanism (43) is arranged at the lower end of the guniting mechanism (42), the cleaning mechanism (43) is connected with the repairing frame (41) in a sliding fit mode, a floating mechanism (44) is arranged above the guniting mechanism (42), the floating mechanism (44) is arranged on the side wall of the rectangular groove, connecting rods (45) are symmetrically arranged on the outer side of the repairing frame (41), one end of each connecting rod (45) is arranged on the repairing frame (41) through a screw, the other end of each connecting rod (45) is connected with an adjusting sleeve (46) through threads, and rollers (47) are arranged on the inner side of each connecting rod (;
the mortar spraying mechanism (42) comprises an electric push rod (421), a mortar spraying seat (422), a sealing cover (423) and a mortar spraying head (424), the electric push rod (421) is installed on the inner wall of the repairing frame (41), the mortar spraying seat (422) is installed at the top end of the electric push rod (421), arc-shaped through holes with circular cross sections are symmetrically arranged inside the mortar spraying seat (422), the outer ends of the arc-shaped through holes are connected with the storage device (2), a square groove is arranged between the two arc-shaped through holes, the sealing cover (423) is arranged on the inner side of each arc-shaped through hole, the sealing cover (423) is installed on the side wall of the square groove through a torsion spring, and the mortar spraying head (;
the storage device (2) comprises a storage box (21), a high-pressure water pump (22), a high-pressure grouting machine (23) and a conveying pipe (24), wherein the storage box (21) is installed on the bottom plate (1), two storage tanks are arranged inside the storage box (21), the high-pressure water pump (22) is installed at the upper end of the storage box (21), the high-pressure grouting machine (23) is arranged on the inner side of the high-pressure water pump (22), the high-pressure grouting machine (23) is installed at the upper end of the storage box (21), the conveying pipe (24) is installed on the high-pressure water pump (22), the conveying pipe (24) is installed on the high-pressure grouting machine (23), the lower end of the conveying pipe (24) installed on the high-pressure water pump (22) is connected with one arc-shaped through hole in the guniting seat (422), and the lower end of the conveying pipe (24) installed on;
the cleaning mechanism (43) comprises a cleaning frame (431), a cleaning motor (432), a connecting plate (433), a rotating gear (434), a cleaning head (435) and a connecting spring (436), the cleaning frame (431) is installed on the guniting seat (422), a cleaning motor (432) is installed inside the cleaning frame (431), a connecting plate (433) is arranged at the inner end of the cleaning motor (432), the connecting plate (433) is installed on the cleaning frame (431), rotating gears (434) are evenly arranged on the inner sides of the connecting plates (433), the rotating gears (434) are installed on the connecting plates (433) through bearings, the rotating gears (434) located below are connected with output shafts of the cleaning motor (432), cleaning heads (435) are connected to the inner ends of the rotating gears (434) through splines, connecting springs (436) are evenly arranged inside the cleaning heads (435), and the connecting springs (436) are installed in spline grooves;
the trowelling mechanism (44) comprises a trowelling seat (441), a trowelling wheel (442) and a scraping plate (443), the trowelling seat (441) is installed on the repairing frame (41), the trowelling wheel (442) is evenly arranged at the inner end of the trowelling seat (441), the trowelling wheel (442) is installed on the trowelling seat (441) through a bearing, the scraping plate (443) is arranged between the trowelling wheel (442), and the scraping plate (443) is installed on the trowelling seat (441).
2. The bridge pier repairing and reinforcing construction method according to claim 1, wherein the bridge pier repairing and reinforcing construction method comprises the following steps: adjusting device (3) include fixing base (31), cross ferryboat (32), rolling wheel (33), rolling motor (34) and wire rope (35), fixing base (31) install on bottom plate (1), fixing base (31) are U type structure, fixing base (31) outside lower extreme is installed through the bearing and is crossed ferryboat (32), rolling wheel (33) are installed through the rolling frame in fixing base (31) upper end, rolling wheel (33) front end is provided with rolling motor (34), rolling motor (34) are installed on fixing base (31), the output shaft and the rolling wheel (33) of rolling motor (34) are connected, install wire rope (35) on rolling wheel (33), wire rope (35) lower extreme and restoration frame (41) are connected.
3. The bridge pier repairing and reinforcing construction method according to claim 1, wherein the bridge pier repairing and reinforcing construction method comprises the following steps: the guniting head (424) is of a circular structure, and a leakage net is arranged in the guniting head (424).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911322211.6A CN110952464B (en) | 2019-12-20 | 2019-12-20 | Bridge pier repairing and reinforcing construction method |
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| CN201911322211.6A CN110952464B (en) | 2019-12-20 | 2019-12-20 | Bridge pier repairing and reinforcing construction method |
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| CN110952464A CN110952464A (en) | 2020-04-03 |
| CN110952464B true CN110952464B (en) | 2020-10-27 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111751408B (en) * | 2020-07-03 | 2020-12-15 | 义乌市城市规划设计研究院有限公司 | Multi-bridge crack detection flaw detection device |
| CN111893903B (en) * | 2020-08-05 | 2021-10-22 | 浙江东冶建设有限公司 | Bridge concrete pier detection and maintenance method |
| CN114351582B (en) * | 2022-01-10 | 2024-01-23 | 中交路桥南方工程有限公司 | Deepwater pier crack detection and repair device |
| CN114541285B (en) * | 2022-03-08 | 2023-04-25 | 招商局重庆交通科研设计院有限公司 | Deep sea pier crack detection and repair device and repair method thereof |
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| CN109778653A (en) * | 2018-12-30 | 2019-05-21 | 广东华工大建筑工程有限公司 | A kind of concrete structure crack method for repairing and mending |
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| JP2002275831A (en) * | 2001-03-14 | 2002-09-25 | Kabuki Construction Co Ltd | Reinforcing/repairing material painting method and device of concrete structure |
| JP2006200174A (en) * | 2005-01-19 | 2006-08-03 | Tekken Constr Co Ltd | Reinforcing construction method of pier and its reinforcing device |
| CN201292511Y (en) * | 2008-08-29 | 2009-08-19 | 北京公联洁达公路养护工程有限公司 | Vertical lifting table for repairing overpass high pier stud |
| CN204491422U (en) * | 2015-03-25 | 2015-07-22 | 高春峰 | A kind of variable-sized high-adaptability pier stud anchor ear |
| CN107354876A (en) * | 2017-07-25 | 2017-11-17 | 苏交科集团股份有限公司 | Underwater pier stud reinforcing bar derusting and concrete surface prosthetic device |
| CN107237513A (en) * | 2017-08-13 | 2017-10-10 | 唐云龙 | Device is filled up in a kind of wall gap for building |
| CN208456176U (en) * | 2018-04-27 | 2019-02-01 | 南宁职业技术学院 | A kind of building cracks prosthetic device |
| CN109778653A (en) * | 2018-12-30 | 2019-05-21 | 广东华工大建筑工程有限公司 | A kind of concrete structure crack method for repairing and mending |
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