CN112878215A - Bridge engineering bridge floor leveling layer hollowing filling equipment and construction method - Google Patents
Bridge engineering bridge floor leveling layer hollowing filling equipment and construction method Download PDFInfo
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- CN112878215A CN112878215A CN202110386094.0A CN202110386094A CN112878215A CN 112878215 A CN112878215 A CN 112878215A CN 202110386094 A CN202110386094 A CN 202110386094A CN 112878215 A CN112878215 A CN 112878215A
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- 238000010276 construction Methods 0.000 title abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 230000002093 peripheral effect Effects 0.000 claims abstract description 15
- 238000005553 drilling Methods 0.000 claims abstract description 14
- 230000033001 locomotion Effects 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000003822 epoxy resin Substances 0.000 claims description 18
- 229920000647 polyepoxide Polymers 0.000 claims description 18
- 239000011148 porous material Substances 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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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
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/10—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for raising or levelling sunken paving; for filling voids under paving; for introducing material into substructure
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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
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/106—Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of 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
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Earth Drilling (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses bridge engineering bridge floor leveling layer hollowing filling equipment and a construction method, and relates to the technical field of building construction equipment. The invention comprises a cylinder body; the cylinder body is fixedly arranged on the movable frame; the top end of the cylinder body is provided with a cylinder cover; a plurality of groups of arc-shaped slideways arranged in the circumferential direction are fixed on the inner surface of the cylinder body; the peripheral side surface of the cylinder body is symmetrically provided with two sliding chutes along the axial direction; a pouring barrel is arranged on the upper surface of the barrel cover; a support column is fixedly arranged in the middle of the lower surface of the cylinder cover; the support column is rotatably connected with a plurality of first annular slideways. The three hollow fan-shaped columns are intermittently driven to do annular motion in the cylinder body through the driving mechanism, and the lifting assembly is used for respectively controlling the knocking mechanism, the electric drill and the pouring pipe to lift, so that the positioning, drilling and filling of the hollowing are realized; the process can reduce the construction amount, reduce the labor pressure and the maintenance cost of people and improve the filling efficiency of hollowing.
Description
Technical Field
The invention belongs to the technical field of building construction equipment, and particularly relates to a bridge engineering bridge floor leveling layer hollowing filling device and a construction method.
Background
In bridge engineering, due to dust impurities or construction and other reasons, a base layer is not in contact with a pavement layer tightly, and the leveling layer is subjected to hollowing and cracking; rainwater can enter the pavement layer from the cracks, the reinforcing steel bars at the cracks are in an environment with sufficient water and oxygen, and the reinforcing steel bars are corroded and expanded, so that concrete is easy to expand; in addition, after the hollowing area is filled with water, asphalt pavement is under the repeated action of dynamic water load and freeze thawing, so that asphalt pavement cracking and pits are caused; the comfort and safety of people in driving are affected by the above conditions.
If the bridge deck milling measure is adopted for construction, the problems of high construction difficulty (high strength of C50 concrete for the bridge deck and high milling difficulty), increased labor pressure, long construction period, increased repair cost and the like exist; therefore, a device for filling empty drum on bridge engineering bridge floor leveling layer is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide bridge floor leveling layer hollowing filling equipment for bridge engineering, wherein three hollow fan-shaped columns are driven to do annular motion in a barrel body in an intermittent mode through a driving mechanism, and a knocking mechanism, an electric drill and a pouring pipe are controlled to lift and lower through a lifting assembly respectively, so that the hollowing is positioned, drilled and filled; the process can reduce the construction amount, reduce the labor pressure and the maintenance cost of people and improve the filling efficiency of hollowing; the problem of current hollowing filling mode, the work volume is big, increased people's labor pressure and cost of maintenance is solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a bridge deck leveling layer empty drum filling device and a construction method of bridge engineering, comprising a cylinder body; the cylinder body is fixedly arranged on the movable frame; the top end of the cylinder body is provided with a cylinder cover; a plurality of groups of arc-shaped slideways arranged in the circumferential direction are fixed on the inner surface of the cylinder body; two sliding grooves are symmetrically formed in the circumferential side surface of the cylinder body along the axial direction;
a pouring barrel is arranged on the upper surface of the barrel cover; a support column is fixedly arranged in the middle of the lower surface of the cylinder cover; the supporting column is rotatably connected with a plurality of first annular slideways;
a plurality of groups of lifting components are matched on the cylinder body in a sliding manner; the lifting assembly comprises a lifting slideway, a sliding block and a connecting plate; the lifting slideway corresponds to the arc slideway and forms a second annular slideway; two sliding blocks are symmetrically arranged on the circumferential side surface of the lifting slide way; the sliding block and the sliding groove form limiting sliding fit; a connecting plate is fixed between the two sliding blocks; an L-shaped holding rod is fixed on the connecting plate;
a plurality of hollow fan-shaped columns which are annularly arranged are arranged in the cylinder body; the hollow fan-shaped columns are driven by the driving mechanism to do annular motion in the cylinder body; a plurality of first arc-shaped sliding blocks are fixed on the peripheral side surface of the hollow fan-shaped column; the first arc-shaped sliding block is in sliding fit with the lifting slide way and the arc-shaped slide way respectively; a plurality of second arc-shaped sliding blocks are matched on the inner surface of the hollow fan-shaped column in a sliding manner; the second arc-shaped sliding block is in sliding fit with the first annular slideway; the middle part of the bottom surface of the hollow fan-shaped column is provided with a through hole;
a knocking mechanism, an electric drill and a pouring pipe are respectively arranged in the hollow fan-shaped columns; the drill bit of the electric drill and the pouring pipe respectively correspond to the through hole; the pouring pipe is communicated with the pouring barrel, and the pouring pipe is provided with an electric valve.
Further, the knocking mechanism comprises a lifting rod; the bottom end of the lifting rod penetrates through the through hole; the lifting rod and a guide pipe fixedly arranged on the inner wall of the bottom surface of the hollow fan-shaped column form guide fit; a fixed plate is fixed on the side surface of the middle periphery of the lifting rod; a spring is arranged between the fixed plate and the guide pipe; a lifting plate is fixed at the top end of the lifting rod;
a first motor is fixedly arranged in the hollow fan-shaped column; a cam is fixed on an output shaft of the first motor; the cam forms a blocking fit with the lifter plate.
Furthermore, the cam position is in a "" shape structure.
Further, the moving rack comprises a side plate; a guide groove is formed in the side plate; the guide groove and the horizontal rod of the L-shaped holding rod form sliding fit; armrests are symmetrically fixed on one side face of the side plate; two groups of supporting plates are symmetrically fixed on the other side surface of the side plate; a plurality of support columns are fixed between the upper and lower groups of support plates; limiting plates are respectively arranged on each two groups of supporting plates; a plurality of steering wheels are fixed on the lower surface of the supporting plate close to the bottom of the cylinder body;
a plurality of limiting rings are fixed on the peripheral side surface of the cylinder body; the limiting ring, the supporting plate and the limiting plate form limiting and blocking matching.
Further, the driving mechanism comprises a second motor, a driving gear and a driven gear; the second motor is fixedly arranged on the upper surface of the cylinder cover; an output shaft of the second motor penetrates through the cylinder cover and is connected with a driving gear; the driving gear is in meshing transmission with a driven gear which is rotationally connected to the supporting column; a plurality of guide columns are fixed on the end face of the bottom end of the driven gear; the guide post and a sleeve fixedly installed on the top surface of the hollow fan-shaped post form clearance fit.
Furthermore, the peripheral side surface of the cylinder body is provided with a blind hole, the L-shaped holding rod is provided with a through hole, and the through hole is connected with the blind hole through a positioning bolt.
Step one, knocking the position: a worker uses a small hammer to comprehensively knock a possible empty drum area, the range of the empty drum area is defined by comparing knocking sounds, and then the empty drum area is calibrated by using self-spraying paint;
step two, adjusting the knocking position: the driving mechanism is driven to act, and the hollow fan-shaped columns rotate in the cylinder body; when the first arc-shaped sliding block on the hollow fan-shaped column provided with the knocking mechanism is completely in sliding fit with the lifting slide way, the driving mechanism stops acting; the moving frame is pushed to drive the cylinder to move, and the knocking mechanism is driven to knock the calibrated hollowing area, so that the position of the drilling hole is determined again by sound;
step three, adjusting the position of the drill hole: the driving mechanism is driven to act, and the hollow fan-shaped columns rotate in the cylinder body; when the first arc-shaped sliding block on the hollow fan-shaped column provided with the electric drill is completely matched with the lifting slide way in a sliding manner, the driving mechanism stops acting;
step four, drilling and cleaning: the positioning bolt is detached and the L-shaped holding rod is held by hands, so that the lifting assembly drives the hollow fan-shaped column provided with the electric drill to descend, the electric drill is used for drilling the drilling position, the operation is repeated, and a plurality of pore channels are drilled in the calibrated hollowing area; then a blower is used for cleaning impurities in the pore canal;
step five, inserting a needle head, and sealing: after the pore channel is cleaned, sealing the pore channel by using a closed needle;
step six, adjusting the pouring position: the driving mechanism is driven to act, and the hollow fan-shaped columns rotate in the cylinder body; when the first arc-shaped sliding block on the hollow fan-shaped column provided with the pouring pipe is completely in sliding fit with the lifting slide way, the driving mechanism stops acting;
step seven, material pouring: after the electric valve is controlled to be opened, the press machine is controlled to pour epoxy resin in the pouring barrel into the hole, the hollow area is filled, the electric valve is closed, and the L-shaped holding rod is positioned on the barrel body by utilizing the positioning bolt;
step eight, quality inspection: and after the epoxy resin is poured, performing coring detection.
The invention has the following beneficial effects:
the three hollow fan-shaped columns are intermittently driven to do annular motion in the cylinder body through the driving mechanism, and the lifting assembly is used for respectively controlling the knocking mechanism, the electric drill and the pouring pipe to lift, so that the positioning, drilling and filling of the hollowing are realized; the process can reduce the construction amount, reduce the labor pressure and the maintenance cost of people and improve the filling efficiency of hollowing.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the installation of the pouring tube in the hollow sector column according to the present invention;
FIG. 4 is a schematic view of the installation of the lift assembly of the present invention within the barrel;
FIG. 5 is a cross-sectional view of the cartridge of the present invention;
FIG. 6 is a schematic view of the lifting assembly of the present invention;
FIG. 7 is a schematic view of the installation of the hollow sector-shaped column and the supporting column of the present invention;
FIG. 8 is an exploded view of FIG. 7;
FIG. 9 is a schematic view of the construction of the guide assembly of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-cylinder body, 2-moving frame, 3-pouring barrel, 4-supporting column, 5-lifting component, 6-hollow fan-shaped column, 7-driving mechanism, 8-knocking mechanism, 9-electric drill, 10-pouring tube, 11-positioning bolt, 12-guiding component, 101-cylinder cover, 102-arc slideway, 103-slideway, 104-spacing ring, 201-side plate, 202-handrail, 203-supporting plate, 204-supporting column, 205-limiting plate, 206-steering wheel, 401-first annular slideway, 501-lifting slideway, 502-sliding block, 503-connecting plate, 504-L-shaped holding rod, 601-first arc sliding block, 602-second arc sliding block, 603-through hole, 701-second motor, 702-a driving gear, 703-a driven gear, 704-a guide post, 801-a lifting rod, 802-a fixing plate, 803-a spring, 804-a first motor, 805-a cam, 1201-an outer ring, 1202-an inner ring, 1203-a directional ring plate, 1204-a guide plate and 2011-a guide groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "disposed," "open," "bottom," "top," "center," "circumferential," "axial," "circumferential side," and the like are used in an orientation or positional relationship that is merely intended to facilitate the description of the invention and to simplify the description, but does not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the present invention.
As shown in figures 1-8, the invention relates to a bridge deck leveling layer hollow drum filling device and a construction method thereof, which comprises a cylinder body 1 and a pouring barrel 3; a press machine is arranged on the pouring barrel 3; the press may apply pressure to the epoxy in the casting barrel 3 to force the epoxy to flow and fill the void area; the barrel 1 is fixedly arranged on the movable frame 2, and the movable frame 2 can realize the movement of the whole device, so that people can conveniently determine the hollowing position; the top end of the cylinder body 1 is provided with a cylinder cover 101; a plurality of groups of arc-shaped slideways 102 arranged in the circumferential direction are welded on the inner surface of the barrel 1; the circumferential side surface of the cylinder body 1 is symmetrically provided with two sliding chutes 103 along the axial direction; the sliding groove 103 facilitates the sliding of the sliding block 502; scales can be arranged on the peripheral side surface of the barrel body 1 close to the sliding groove 103, so that the lifting height of the L-shaped holding rod 504 can be conveniently observed;
a pouring barrel 3 is arranged on the upper surface of the barrel cover 101; a support column 4 is fixedly arranged in the middle of the lower surface of the cylinder cover 101; a plurality of first annular slideways 401 are rotatably connected to the supporting column 4;
a plurality of groups of lifting components 5 are matched on the cylinder body 1 in a sliding way; the lifting assembly 5 comprises a lifting slideway 501, a sliding block 502 and a connecting plate 503; a lifting slideway 501 corresponds to the arc slideway 102 and forms a second annular slideway; two sliding blocks 502 are symmetrically arranged on the circumferential side surface of the lifting slide 501; the sliding block 502 and the sliding groove 103 form a limiting sliding fit; a connecting plate 503 is fixed between the two sliding blocks 502; an L-shaped holding rod 504 is fixed on the connecting plate 503; by holding the L-shaped holding rod 504 by hand, based on the sliding fit between the sliding block 502 and the sliding groove 103, the L-shaped holding rod 504 can drive the sliding block 502 and the lifting slide 501 to lift; a structural foundation is laid for the lifting of any one hollow fan-shaped column 6;
a plurality of hollow fan-shaped columns 6 which are annularly arranged are arranged in the cylinder body 1; a plurality of hollow fan-shaped columns 6 are driven by a driving mechanism 7 to do circular motion in the cylinder body 1; a plurality of first arc-shaped sliding blocks 601 are fixed on the peripheral side surface of the hollow fan-shaped column 6; the first arc-shaped sliding block 601 is in sliding fit with the lifting slide 501 and the arc-shaped slide 102 respectively; the lifting slide 501 and the arc slide 102 provide structural support for the hollow fan-shaped column 6 to do circular motion in the cylinder body 1; a plurality of second arc-shaped sliding blocks 602 are matched on the inner surface of the hollow fan-shaped column 6 in a sliding way; a guide groove matched with the second arc-shaped sliding block 602 is formed in the inner surface of the hollow fan-shaped column 6, and when the hollow fan-shaped column 6 descends, the second arc-shaped sliding block 602 keeps the same height as the first annular slide way 401; the second arc-shaped sliding block 602 is in sliding fit with the first annular slide way 401; the sliding fit of the second arc-shaped sliding block 602 and the first annular slide way 401 can enable the inner surface and the peripheral side surface of the hollow fan-shaped column 6 to be supported by supporting pieces, so that the hollow fan-shaped column 6 can be ensured to be in a vertical state to rotate and lift; the middle part of the bottom surface of the hollow fan-shaped column 6 is provided with a through hole 603;
the hollow fan-shaped columns 6 are internally provided with a knocking mechanism 8, an electric drill 9 and a pouring pipe 10 respectively; a vibrator, such as an electromagnetic vibrator, can be arranged in the pouring barrel 3 or the pouring pipe 10 to facilitate the blanking of concrete; the knocking mechanism 8 is used for knocking the ground, and can realize the movable knocking of the hollowing position by matching with the moving action of the movable frame 2, so that the hollowing position can be conveniently searched; the drill bit of the electric drill 9 and the pouring pipe 10 correspond to the through hole 603 respectively; the drill bit of the electric drill 9 penetrates through the through hole 603 for use; the pouring pipe 10 is communicated with the pouring barrel 3, an electric valve is arranged on the pouring pipe 10, the electric valve is electrically controlled by a microprocessor to realize blanking of concrete, and the electric valve can also be arranged at a discharge hole of the pouring barrel 3; in addition, other equipment can be used for assisting the concrete in the pouring barrel 3 to carry out blanking; the pouring tube 10 penetrates through the through hole 603, and the through hole 603 provides a certain supporting force for the pouring tube 10.
Wherein, the knocking mechanism 8 includes a lifting rod 801; the bottom end of the lifting rod 801 penetrates through the through hole 603; and the lifting rod 801 is in guiding fit with a guide pipe 604 fixedly arranged on the inner wall of the bottom surface of the hollow fan-shaped column 6; a fixing plate 802 is fixed on the side surface of the middle periphery of the lifting rod 801; a spring 803 is arranged between the fixing plate 802 and the guide tube 604; a lifting plate is fixed at the top end of the lifting rod 801;
a first motor 804 is fixedly arranged in the hollow fan-shaped column 6; a cam 805 is fixed on an output shaft of the first motor 804; cam 805 forms a blocking fit with the lifter plate.
When the first motor 804 rotates, the cam 805 will drive, because the cam 805 is non-circular, the cam 805 contacts with the lifting plate and drives the lifting rod 801 to ascend, so that the spring 803 is pulled up, when the cam 805 does not contact with the lifting plate, the lifting rod 801 descends rapidly under the action of the elastic force of the spring 803, and strikes the ground, so that people can judge the empty drum position through sound.
The cam 805 is in an 8-shaped structure, and the lifting rod 801 can hammer the ground under the elastic force of the spring 803 only by utilizing the irregularity of the cam 805.
Wherein, the moving frame 2 comprises a side plate 201; a guide groove 2011 is formed on the side plate 201; the guide slots 2011 form a sliding fit with the horizontal bar of the L-shaped handrail 504; a handrail 202 is symmetrically fixed on one side surface of the side plate 201; two groups of supporting plates 203 are symmetrically fixed on the other side surface of the side plate 201; a plurality of support columns 204 are fixed between the upper and lower groups of support plates 203; each group of two supporting plates 203 is respectively provided with a limiting plate 205; the upper surface of the supporting plate 203 is provided with a clamping groove matched with the limiting plate 205; a plurality of steering wheels 206 are fixed on the lower surface of the supporting plate 203 close to the bottom of the cylinder 1; the supporting plates 203 and the limiting plates 205 form a rectangular area, and thus the movement of the cylinder 1 is limited.
A plurality of limiting rings 104 are fixed on the peripheral side surface of the cylinder body 1; the stop collar 104 forms a stop fit with the backing plate 203 and stop plate 205.
The driving mechanism 7 includes a second motor 701, a driving gear 702, and a driven gear 703; the second motor 701 can use a motor with higher precision, so that the microprocessor can control the second motor 701 to work to enable the hollow fan-shaped column 6 to rotate by 60 degrees when doing circular motion in the cylinder 1 every time, and the hollow fan-shaped column 6 is prevented from rotating too much or too little to cause that the lifting assembly 5 cannot control the hollow fan-shaped column 6 to lift; the second motor 701 is fixedly arranged on the upper surface of the cylinder cover 101; an output shaft of the second motor 701 penetrates through the cylinder cover 101 and is connected with a driving gear 702; the driving gear 702 is in meshing transmission with a driven gear 703 which is rotationally connected to the support column 4; a plurality of guide posts 704 are fixed on the end surface of the bottom end of the driven gear 703; the guide posts 704 form a clearance fit with sleeves 604 fixedly mounted on the top surface of the hollow sector posts 6.
When the second motor 701 works, the driving gear 702 and the driven gear 703 are in meshing transmission, the driven gear 703 drives the three guide posts 704 to rotate, and the three guide posts 704 drive the hollow fan-shaped column 6 to do circular motion in the cylinder body 1 through the sleeve 604 on the top surface of the hollow fan-shaped column 6;
wherein, the peripheral side surface of the cylinder body 1 is provided with a blind hole, the L-shaped handrail 504 is provided with a through hole, and the through hole is connected with the blind hole through a positioning bolt 11; make things convenient for L type to hold up pole 504 to rise to certain height, prevent that drill bit bottom, lifter 801 and pouring pipe 10 bottom from touching ground, causing the damage of equipment.
As shown in fig. 9, a guide assembly 12 is installed at the bottom end of the cylinder 1; the guide assembly 12 includes an outer ring 1201, an inner ring 1202, and a rotating plate; the outer ring 1201 is fixedly arranged on the end face of the bottom end of the cylinder body 1; the inner ring 1202 and the support column 4 form rotary connection through a bearing; the rotating plate is composed of a directional ring plate 1203 and two guide plates 1204, and the two guide plates 1204 are symmetrically fixed on the peripheral side surface of the directional ring plate 1203; one guide plate 1204 is fixedly arranged on the peripheral side surface of the inner ring 1202, and the other guide plate 1204 is in sliding connection with the inner surface of the outer ring 1201; a pouring pipe 10, a drill bit of an electric drill 9 and a lifting rod 801 penetrate through the three directional ring plates 1203 respectively; when the hollow fan-shaped column 6 rotates, the hollow fan-shaped column 6 drives the rotating plate and the inner ring 1202 to rotate; the guide assembly 12 can enhance the connection strength between the support column 4 and the cylinder 1; and provides guidance for the cast pipe 10, drill bit of the drill 9 and the lifting rod 801 via the orientation ring plate 1203.
Four hollow fan-shaped columns 6 can be arranged, wherein a knocking mechanism 8 is arranged in one hollow fan-shaped column 6, and an electric drill 9 is arranged in one hollow fan-shaped column 6; a blower is arranged in one hollow fan-shaped column 6; a pouring tube 10 is arranged in one hollow fan-shaped column 6; so as to realize knocking, drilling, hole impurity blowing and pouring of the hollow area.
A construction method of bridge engineering bridge deck leveling layer hollowing filling equipment comprises the following steps;
step one, knocking the position: a worker uses a small hammer to comprehensively knock a possible empty drum area, the range of the empty drum area is defined by comparing knocking sounds, and then the empty drum area is calibrated by using self-spraying paint;
step two, adjusting the knocking position: the driving mechanism 7 is driven to act, and the hollow fan-shaped columns 6 are driven to rotate in the cylinder body 1; when the first arc-shaped sliding block 601 on the hollow fan-shaped column 6 provided with the knocking mechanism 8 is completely matched with the lifting slide way 501 in a sliding manner, the driving mechanism 7 stops acting; the moving frame 2 is pushed to drive the cylinder body 1 to move, and the knocking mechanism 8 is driven to knock the calibrated hollowing area, so that the drilling position is determined again by sound; performing sound knocking positioning on the hollowing area to be drilled again;
step three, adjusting the position of the drill hole: the driving mechanism 7 is driven to act, and the hollow fan-shaped columns 6 are driven to rotate in the cylinder body 1; when the first arc-shaped sliding block 601 on the hollow fan-shaped column 6 provided with the electric drill 9 is completely in sliding fit with the lifting slide way 501, the driving mechanism 7 stops acting;
step four, drilling and cleaning: detaching the positioning bolt 11 and holding the L-shaped holding rod 504 by hand, enabling the lifting assembly 5 to drive the hollow fan-shaped column 6 provided with the electric drill 9 to descend, enabling the electric drill 9 to drill a hole at the drilling position, repeating the operation, and drilling a plurality of holes in the calibrated hollow area; then a blower is used for cleaning impurities in the pore canal;
step five, inserting a needle head, and sealing: after the pore channel is cleaned, sealing the pore channel by using a closed needle;
step six, adjusting the pouring position: the driving mechanism 7 is driven to act, and the hollow fan-shaped columns 6 are driven to rotate in the cylinder body 1; when the first arc-shaped sliding block 601 on the hollow fan-shaped column 6 provided with the pouring pipe 10 is completely in sliding fit with the lifting slide way 501, the driving mechanism 7 stops acting;
step seven, material pouring: after the electric valve is controlled to be opened, the press machine is controlled to pour epoxy resin in the pouring barrel 3 into the hole, the hollow area is filled, the electric valve is closed, and the L-shaped support rod 504 is positioned on the barrel body 1 by using the positioning bolt 11; the principle of epoxy resin infusion is as follows: and (3) pouring epoxy resin according to the principles of region definition, from bottom to top and from body to periphery, and keeping the pressure for 5min after pouring the epoxy resin. The region definition means that each time the epoxy resin is driven in, one empty drum region is used as a unit for driving in; from bottom to top, the construction method means that when the epoxy resin is driven into the construction, the epoxy resin is driven into the construction from a pore canal at a low elevation to a pore canal at a high elevation, so that the driven material is ensured to be compact; the process from body side to periphery means that only one epoxy resin inlet and 2-3 epoxy resin outlets are reserved when epoxy resin is injected for construction each time, the outlets are required to be arranged at high positions, and the slurry can be blocked and pressurized after flowing out; and after the empty-drum filling construction of one area is finished, maintaining the pressure for 5min to improve the quality of the epoxy resin filled empty-drum area.
Step eight, quality inspection: and after the epoxy resin is poured, performing coring detection.
Cleaning the drilled hole according to the knocking position; inserting a needle head for sealing; preparing materials, beginning pouring and coring detection, and carrying out construction in a nuclear engineering quantity counting mode; in addition, the epoxy resin is low-viscosity wet basal plane cured epoxy resin.
The relevant devices needing electrical connection in the process can be controlled by the microprocessor, and people can control the microprocessor to send relevant signals to the corresponding electrical devices such as the first motor 804, the second motor 701 and the electric drill 9 through the buttons; the intellectualization of the whole equipment is improved; the labor pressure of people can be reduced, the maintenance cost is reduced, the efficiency of filling the hollowing is improved, and the construction time is shortened.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A bridge engineering bridge deck leveling layer hollowing filling device comprises a cylinder body (1) and a pouring barrel (3); a press machine is arranged on the pouring barrel (3); the method is characterized in that:
the cylinder body (1) is fixedly arranged on the movable frame (2); the top end of the cylinder body (1) is provided with a cylinder cover (101); a plurality of groups of arc-shaped slideways (102) arranged in the circumferential direction are fixed on the inner surface of the barrel body (1); the circumferential side surface of the cylinder body (1) is symmetrically provided with two sliding chutes (103) along the axial direction;
a pouring barrel (3) is arranged on the upper surface of the barrel cover (101); a support column (4) is fixedly arranged in the middle of the lower surface of the cylinder cover (101); a plurality of first annular slideways (401) are rotatably connected to the supporting column (4);
a plurality of groups of lifting components (5) are matched on the cylinder body (1) in a sliding way; the lifting assembly (5) comprises a lifting slide way (501), a sliding block (502) and a connecting plate (503); the lifting slide way (501) corresponds to the arc slide way (102) and forms a second annular slide way; two sliding blocks (502) are symmetrically arranged on the circumferential side surface of the lifting slide way (501); the sliding block (502) and the sliding groove (103) form limiting sliding fit; a connecting plate (503) is fixed between the two sliding blocks (502); an L-shaped holding rod (504) is fixed on the connecting plate (503);
a plurality of hollow fan-shaped columns (6) which are annularly arranged are arranged in the cylinder body (1); the hollow fan-shaped columns (6) are driven by a driving mechanism (7) to do annular motion in the cylinder body (1); a plurality of first arc-shaped sliding blocks (601) are fixed on the peripheral side surface of the hollow fan-shaped column (6); the first arc-shaped sliding block (601) is in sliding fit with the lifting slide way (501) and the arc-shaped slide way (102) respectively; a plurality of second arc-shaped sliding blocks (602) are matched on the inner surface of the hollow fan-shaped column (6) in a sliding manner; the second arc-shaped sliding block (602) is in sliding fit with the first annular slide way (401); the middle part of the bottom surface of the hollow fan-shaped column (6) is provided with a through hole (603);
a knocking mechanism (8), an electric drill (9) and a pouring pipe (10) are respectively arranged in the hollow fan-shaped columns (6); the drill bit of the electric drill (9) and the pouring pipe (10) correspond to the through hole (603) respectively; the pouring pipe (10) is communicated with the pouring barrel (3), and an electric valve is installed on the pouring pipe (10).
2. A bridge engineering deck levelling floor hollowing filling apparatus according to claim 1, wherein the rapping mechanism (8) comprises a lifting bar (801); the bottom end of the lifting rod (801) penetrates through the through hole (603); the lifting rod (801) and a guide pipe (604) fixedly arranged on the inner wall of the bottom surface of the hollow fan-shaped column (6) form guide fit; a fixing plate (802) is fixed on the peripheral side surface of the middle part of the lifting rod (801); a spring (803) is arranged between the fixed plate (802) and the guide tube (604); a lifting plate is fixed at the top end of the lifting rod (801);
a first motor (804) is fixedly arranged in the hollow fan-shaped column (6); a cam (805) is fixed on an output shaft of the first motor (804); the cam (805) forms a blocking fit with the lifter plate.
3. The bridge engineering deck leveling layer hollowing filling device according to claim 2, wherein the cam (805) is in an 8-shaped structure.
4. A bridge engineering deck levelling layer hollowing filling apparatus according to claim 1, wherein the mobile frame (2) comprises side plates (201); a guide groove (2011) is formed in the side plate (201); the guide groove (2011) and a horizontal rod of the L-shaped holding rod (504) form sliding fit; armrests (202) are symmetrically fixed on one side face of the side plate (201); two groups of supporting plates (203) are symmetrically fixed on the other side surface of the side plate (201); a plurality of supporting columns (204) are fixed between the upper and lower groups of supporting plates (203); limiting plates (205) are respectively arranged on each group of two supporting plates (203); a plurality of steering wheels (206) are fixed on the lower surface of the supporting plate (203) close to the bottom of the cylinder body (1);
a plurality of limiting rings (104) are fixed on the peripheral side surface of the cylinder body (1); the limiting ring (104) forms limiting and blocking fit with the supporting plate (203) and the limiting plate (205).
5. A bridge engineering deck leveling layer hollowing filling device according to claim 1, wherein the driving mechanism (7) comprises a second motor (701), a driving gear (702) and a driven gear (703); the second motor (701) is fixedly arranged on the upper surface of the cylinder cover (101); an output shaft of the second motor (701) penetrates through the cylinder cover (101) and is connected with a driving gear (702); the driving gear (702) is in meshed transmission with a driven gear (703) which is rotationally connected to the supporting column (4); a plurality of guide columns (704) are fixed on the end face of the bottom end of the driven gear (703); the guide post (704) forms a clearance fit with a sleeve (604) fixedly mounted on the top surface of the hollow sector post (6).
6. The bridge engineering bridge deck leveling layer hollowing filling device according to claim 1, wherein a blind hole is formed in the peripheral side face of the cylinder body (1), a through hole is formed in the L-shaped holding rod (504), and the through hole is connected with the blind hole through a positioning bolt (11).
7. A method of constructing a bridge engineering deck levelling layer hollowing filling apparatus according to any one of claims 1 to 6, comprising the steps of;
step one, knocking the position: a worker uses a small hammer to comprehensively knock a possible empty drum area, the range of the empty drum area is defined by comparing knocking sounds, and then the empty drum area is calibrated by using self-spraying paint;
step two, adjusting the knocking position: the driving mechanism (7) is driven to act, and the hollow fan-shaped columns (6) are driven to rotate in the cylinder body (1); when the first arc-shaped sliding block (601) on the hollow fan-shaped column (6) provided with the knocking mechanism (8) is completely matched with the lifting slide way (501) in a sliding manner, the driving mechanism (7) stops acting; the moving frame (2) is pushed to drive the cylinder body (1) to move, and the knocking mechanism (8) is driven to knock the calibrated hollowing area, so that the drilling position is determined again through sound;
step three, adjusting the position of the drill hole: the driving mechanism (7) is driven to act, and the hollow fan-shaped columns (6) are driven to rotate in the cylinder body (1); when the first arc-shaped sliding block (601) on the hollow fan-shaped column (6) provided with the electric drill (9) is completely in sliding fit with the lifting slide way (501), the driving mechanism (7) stops acting;
step four, drilling and cleaning: the positioning bolt (11) is detached, the L-shaped holding rod (504) is held by hands, the lifting assembly (5) drives the hollow fan-shaped column (6) provided with the electric drill (9) to descend, the electric drill (9) drills holes at the drilling position, the operation is repeated, and a plurality of pore passages are drilled in the calibrated hollow area; then a blower is used for cleaning impurities in the pore canal;
step five, inserting a needle head, and sealing: after the pore channel is cleaned, sealing the pore channel by using a closed needle;
step six, adjusting the pouring position: the driving mechanism (7) is driven to act, and the hollow fan-shaped columns (6) are driven to rotate in the cylinder body (1); when the first arc-shaped sliding block (601) on the hollow fan-shaped column (6) provided with the pouring pipe (10) is completely in sliding fit with the lifting slide way (501), the driving mechanism (7) stops acting;
step seven, material pouring: after the electric valve is controlled to be opened, the press machine is controlled to pour epoxy resin in the pouring barrel (3) into the hole, the hollow area is filled, the electric valve is closed, and the L-shaped support rod (504) is positioned on the barrel body (1) by using the positioning bolt (11);
step eight, quality inspection: and after the epoxy resin is poured, performing coring detection.
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| CN112878215B (en) | 2023-01-03 |
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