CN115262328A - Leveling device is used in road and bridge construction - Google Patents
Leveling device is used in road and bridge construction Download PDFInfo
- Publication number
- CN115262328A CN115262328A CN202210871853.7A CN202210871853A CN115262328A CN 115262328 A CN115262328 A CN 115262328A CN 202210871853 A CN202210871853 A CN 202210871853A CN 115262328 A CN115262328 A CN 115262328A
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- Prior art keywords
- concrete
- plate
- frame
- road
- defoaming agent
- Prior art date
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- 238000010276 construction Methods 0.000 title claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 30
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 26
- 239000000126 substance Substances 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000007790 scraping Methods 0.000 claims description 25
- 238000003860 storage Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 5
- 238000007667 floating Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims 3
- 238000007599 discharging Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 230000033001 locomotion Effects 0.000 description 7
- 238000009499 grossing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000013530 defoamer Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229910000756 V alloy Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 230000002757 inflammatory effect Effects 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- NWJUARNXABNMDW-UHFFFAOYSA-N tungsten vanadium Chemical compound [W]=[V] NWJUARNXABNMDW-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
-
- 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
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/12—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials
- E01C19/16—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials for applying or spreading liquid materials, e.g. bitumen slurries
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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
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/30—Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
- E01C19/34—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight
- E01C19/38—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight with means specifically for generating vibrations, e.g. vibrating plate compactors, immersion vibrators
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a leveling device for road and bridge construction, which comprises a support frame, wherein walking wheels are rotatably arranged on four sides of the support frame, the walking wheels on the four sides can facilitate the integral leveling device to walk on a road and bridge surface, at least two moving blocks are arranged in the support frame, at least two connecting plates are arranged between the moving blocks, a traction head is arranged at one side of the support frame, and a first fixing plate is arranged between the connecting plates. Electric telescopic handle's ejector pin drives the header tank and moves down, the operation of chemical industry pump, the concrete defoaming agent passes through the spray tube and discharges, can all spout the concrete defoaming agent in concrete face and the concrete, improve the defoaming effect, in addition, the vibration exciter operation, through passing on shaking the board and passing on shaking the strip transmission to the spray tube, when the spray tube of front and back multirow high frequency vibrations inserts in the concrete, make the inside high frequency vibrations that can receive of concrete, improve concrete mobility, thereby do benefit to and supply bubble department.
Description
Technical Field
The invention belongs to the technical field of road and bridge construction, and particularly relates to a leveling device for road and bridge construction.
Background
When road and bridge face concreting, in order to ensure concrete face and smooth, adopt leveling device to handle the concrete face, current leveling device, the main part comprises smoothing strip and scraper blade, both sides adopt the walking wheel to support, and still set up the vibration exciter on the smoothing strip, in using, adopt the tractor to pull leveling device, scrape on the concrete face through the scraper blade, can scrape the concrete that is higher than standard height to other positions, and certain flattening effect has, and under the effect of smoothing strip, can smooth the concrete face, and under the vibration exciter effect, stone on the concrete face sinks because of high-frequency vibration, thereby avoid the stone accumulation on the concrete face, and under the operation of flattening repeatedly, can realize concrete face by effective flattening, and when the casting time all chooses when inflammatory summer day, receive the high temperature influence, and receive the internal stress of concrete, easily foam in the concrete of pouring on road and bridge face, if the bubble point is located on the concrete face, still can influence the flattening effect, current mode is usually, there is the defoaming agent through the defoaming agent outside the vibration in the concrete face, the defoaming agent is the defoaming in the concrete face: although high-frequency vibration on the flattening strip has certain effect to the bubble point on the concrete face, it is poor to the regional high-frequency vibration defoaming effect below the concrete face, and the concrete defoaming agent oozes the effect not good from top to bottom at the concrete face in addition, hardly gets into inside the concrete to be not good to the inside defoaming effect of concrete, and when the inside bubble content of concrete was many, cause certain influence to concrete overall quality on the road bridge face.
Disclosure of Invention
The invention aims to provide a leveling device for road and bridge construction, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a leveling device is used in road and bridge construction, includes the carriage, be provided with two piece at least connecting plates between two piece at least movable blocks and the movable block in the carriage, one side position of carriage is provided with the traction head, be provided with first fixed plate between the connecting plate, top one side of first fixed plate is provided with electric telescopic handle, electric telescopic handle's ejector pin top is connected with the roof, bottom one side of roof is connected with the slide bar, the slide bar is worn out first fixed plate and is connected with the header tank, the bottom of header tank evenly is provided with spray tube and header tank intercommunication each other, be provided with the even shock mechanism that can drive the vibrations of spray tube high frequency on the spray tube, electric telescopic handle's ejector pin goes up and down, realizes that the header tank reciprocates to realize that the spray tube inserts or extract the concrete, the intercommunication has concrete defoaming agent pressurization feeding device on the header tank and supplies with the concrete defoaming agent to the header tank through concrete defoaming agent pressurization feeding device, one side of first fixed plate is provided with leveling device.
Preferably, the four sides of the supporting frame are rotatably provided with traveling wheels, the traveling wheels on the four sides can facilitate the whole leveling device to travel on the surface of a road and bridge, a via hole is formed in the moving block, a track wheel seat is arranged on the upper side and the lower side of the inner wall of the via hole, a supporting plate is arranged in the supporting frame, the upper end and the lower end of the supporting plate are respectively provided with a track groove, a roller of the track wheel seat is inserted into the track groove, one side of one moving block is connected with a moving plate, one side of the supporting frame is connected with a fixed frame, the moving plate penetrates through a movable port formed in one side of the supporting frame and is inserted into the fixed frame, a first lead screw is screwed in the moving plate, one end of the first lead screw is rotatably provided with the rear part of the fixed frame, the front part of the fixed frame is provided with a motor, a rotor shaft of the motor is connected to the center position of the other end of the first lead screw, a traction head is arranged on the fixed frame, the motor operates to drive the first lead screw to rotate, the first lead screw is matched with a screw hole in the moving block in the moving plate to realize the moving block, and the roller of the track wheel is arranged on the moving block to realize the forward and the stable forward and backward movement of each mechanism.
Preferably, the bottom of header tank evenly is equipped with the export, be provided with in the export one end that soft cover and spray tube insert in the soft cover, the setting of soft cover, on the basis that the guarantee spray tube can pour into the concrete defoaming agent into in the concrete, still can let the spray tube in the export high frequency vibrations.
Preferably, even shake mechanism is including setting up the second fixed plate that just is close to the position of first fixed plate between the connecting plate, evenly peg graft around one side of second fixed plate and have passed and shake the board, the bottom that passes and shake the board is connected with and passes and shakes the strip, every pass and shake the strip setting at every horizontal row on the spray tube, the top that passes and shake the board is provided with the mounting panel, the top of mounting panel is provided with the shock exciter, and the vibration exciter is under the operation, through passing and shake the board and pass and shake the strip effect down, can transmit the high frequency vibrations that the vibration exciter operation produced to the spray tube on.
Preferably, the concrete defoamer pressurizing and supplying device comprises a chemical pump arranged on the other side of the top of the first fixing plate, the liquid discharge end of the chemical pump is communicated with the water collecting tank through a first hose, the liquid suction end of the chemical pump is connected with a second hose, the top of the moving block is provided with a water storage tank, the top of the water storage tank is provided with a top cover, the second hose penetrates through the top cover to the water storage tank, and when the concrete defoamer is stored in the water storage tank, the concrete defoamer can be sucked into the water storage tank through suction of the chemical pump and then is discharged into the water collecting tank.
Preferably, the floating device includes the frame of scraping of interlude on the second fixed plate, the top of scraping the frame is provided with the connecting plate, threaded connection has the second lead screw in the connecting plate, the bottom of second lead screw is rotated and is set up on the second fixed plate, the position interlude that just is close to scraping the frame on the second fixed plate has the slide bar, the bottom of slide bar is connected with smooths the strip, scrape the frame and smooths and be connected with even board between the strip for through rotatory second lead screw, under the silk hole cooperation is controlled in second lead screw and connecting plate, can drive and scrape the frame and reciprocate, owing to scrape the frame and smooths the strip and adopt even board connection, realize scraping the frame and smooths strip synchronous motion from top to bottom.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, the rotor shaft of the motor rotates forwards or reversely, the first lead screw is matched with the screw hole in the movable block to drive the movable block to move forwards and backwards, and the roller of the track wheel seat rolls in the track groove to realize the forward and backward smooth and stable movement of the movable block, so that the leveling position can be adjusted forwards and backwards;
in the invention, the mandril of the electric telescopic rod drives the water collecting tank to move downwards, the chemical pump runs, and the concrete defoaming agent is discharged through the spray pipe, so that the concrete defoaming agent can be sprayed on the concrete surface and the concrete when the spray pipe approaches the concrete surface and enters the concrete, and the defoaming effect is improved;
according to the invention, the leveling height can be adjusted as required, the second lead screw is rotated to realize the up-and-down movement of the scraping frame, the vertical synchronous movement of the scraping frame and the leveling strip is realized under the connection of the connecting plate, and the second lead screw is stopped rotating when the scraping frame and the leveling strip move to the required height.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view in partial cutaway of FIG. 1;
FIG. 3 is a schematic top view of FIG. 1;
fig. 4 is an enlarged schematic view of a portion of fig. 2.
In the figure: the device comprises a supporting frame 1, traveling wheels 2, a moving block 3, a connecting plate 4, a track wheel seat 5, a supporting plate 6, a moving plate 7, a fixed frame 8, a first lead screw 9, a motor 10, a traction head 11, a first fixed plate 12, an electric telescopic rod 13, a top plate 14, a sliding rod 15, a water collecting tank 16, a soft sleeve 17, a spray pipe 18, a chemical pump 19, a first hose 20, a second hose 21, a water storage tank 22, a top cover 23, a second fixed plate 24, a vibration transmitting plate 25, a vibration transmitting strip 26, a mounting plate 27, a vibration exciter 28, a scraping frame 29, a connecting plate 30, a second lead screw 31, a sliding rod 32, a vibration smoothing strip 33, a connecting plate 34 and a track groove 501.
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.
Referring to fig. 1, 2, 3 and 4, a leveling device for road and bridge construction comprises a support frame 1, wherein fixed columns are welded on four sides of the support frame 1, middle rings of walking wheels 2 are inserted into first bearings in an interference manner, inner rings of the first bearings are inserted into the fixed columns in an interference manner, so that the walking wheels 2 can roll on the ground, two moving blocks 3 are arranged in the support frame 1, two connecting plates 4 are welded between the moving blocks 3, the connecting plates 4 are distributed in the front and back direction, through holes are formed in the moving blocks 3, track wheel seats 5 are fixed on the upper and lower sides of the inner walls of the through holes by screws, a supporting plate 6 is welded in the support frame 1 and penetrates through the through holes, track grooves 501 are formed in the upper and lower ends of the supporting plate 6, rollers of the track wheel seats 5 are inserted into the track grooves 501 in a sliding manner, the rollers of the track wheel seats 5 roll in the track grooves 501, so that the moving blocks 3 can stably move forwards and backwards and forwards, a moving plate 7 is welded on the left side of a left moving block 3, a fixed frame 8 is welded on the left side of a supporting frame 1, the moving plate 7 penetrates through a moving opening arranged on the left side of the supporting frame 1 in a sliding mode and is inserted into the fixed frame 8, a first lead screw 9 is screwed in a threaded hole arranged in the moving plate 7, a rotary shaft is integrally arranged at the rear end central position of the first lead screw 9, a bearing groove is arranged at the rear portion of the fixed frame 8, a second bearing is inserted into the bearing groove in an interference mode, and the rotary shaft is inserted into an inner ring of the second bearing in an interference mode, so that the first lead screw 9 is stable in rotation, a motor 10 is fixed on a front bolt of the fixed frame 8, the type of the motor 10 is CV32-750-120, a rotor shaft of the motor 10 is connected with the central position of the front end of the first lead screw 9 in an interference mode, a power line of the motor 10 can be connected with a power output end of a forward and reverse rotation controller, and a power input end of the forward and reverse rotation controller is connected with an external power supply through a cable, this optional generator of peripheral hardware power, traction head 11 bolt fastening are put at the left end central point of fixed frame 8, and through the positive and negative button of operation positive and negative rotation controller, the rotor shaft of motor 10 is just reversing, under the screw hole cooperation in first lead screw 9 and the movable plate 7, drives the movable block 3 back-and-forth movement, and traction head 11 is used for connecting the peripheral hardware tractor, realizes that leveling device is pull.
Referring to fig. 1, 2, 3 and 4, a first fixing plate 12 is welded at a left position between connecting plates 4, an electric telescopic rod 13 is fixed at the left side of the top of the first fixing plate 12 by a bolt, the model of the electric telescopic rod 13 is YNT-03, a power cord of the electric telescopic rod 13 is connected with an output end of an electric telescopic rod controller, a power input end of the electric telescopic rod controller is connected with a power output end of a power adapter through a cable, the power adapter selects alternating current 220V to direct current 24V, the power input end of the power adapter is connected with an external power supply through a cable, by operating the electric telescopic rod controller, the extension and retraction of a mandril of the electric telescopic rod 13 are realized, so as to drive a top plate 14 to move up and down, the top flange of the mandril of the electric telescopic rod 13 is connected with the top plate 14, a slide rod 15 is welded at the right side of the bottom of the top plate 14, the slide rod 15 penetrates through a rod hole formed in the first fixing plate 12 and is welded at the upper end of a water collecting tank 16, spray pipes 18 are uniformly arranged at the bottom of the water collecting tank 16, the spray pipes 18 are communicated with the water collecting tank 16, the concrete defoaming agent pressurizing and supplying device comprises a chemical pump 19 which is fixed on the right side of the top of the first fixing plate 12 through bolts, the type of the chemical pump 19 is PWF, a first hose 20 is inserted into a liquid discharge end of the chemical pump 19 in an interference insertion mode and is hooped by a hose clamp, a water inlet pipe is integrally arranged on the right side of the upper end of the water collecting tank 16, the other end of the first hose 20 is sleeved into the water inlet pipe in an interference mode and is hooped by the hose clamp, 7 discharge ports are uniformly formed in the front and at the back of the bottom of the water collecting tank 16, a soft sleeve 17 is adhered by waterproof strong glue in an outlet, the soft sleeve 17 is made of chloroprene rubber, the outer edge of the upper end of each spray pipe 18 is adhered to the inner wall of the soft sleeve 17 by the strong waterproof glue, the soft sleeve 17 is arranged, so that the spray pipes 18 can be matched with the vibration transmission bars 26 to vibrate in a high frequency mode, second hose 21 has been cup jointed to chemical pump 19's imbibition end interference, and the department of cup jointing adopts the larynx hoop to cramp, the top bolt fastening of movable block 3 has water storage tank 22, water storage tank 22's top sliding insertion top cap 23, second hose 21 runs through the perforation that top cap 23 right side was equipped with to water storage tank 22 in, chemical pump 19's power cord joinable peripheral hardware power, when chemical pump 19 moves, inhale the concrete defoaming agent in from water storage tank 22 through second hose 21, then arrange to header tank 16 in through first hose 20, discharge through spray tube 18 at last.
Referring to fig. 1, 2, 3 and 4, the vibration exciting mechanism includes a second fixing plate 24 welded between the connecting plates 4 and located at the right side of the first fixing plate 12, vibration transmitting plates 25 are inserted into plate holes evenly arranged on the front and back of the left side of the second fixing plate 24, vibration transmitting strips 26 are integrally connected to the bottom of the vibration transmitting plates 25, the front and back thicknesses of the vibration transmitting plates 25 and the vibration transmitting strips 26 are 2 mm, the vibration transmitting plates are made of tungsten-vanadium alloy, each vibration transmitting strip 26 is welded to each transverse row of nozzles 18, a mounting plate 27 is welded to the top of the vibration transmitting plate 25, a vibration exciter 28 is fixed to the top of the mounting plate 27 by bolts, the vibration exciter 28 is YZS-30-4 in model, the nozzles 18 move up and down under the connecting action of the vibration transmitting strips 26 and the nozzles 18, the vibration transmitting strips 26 and the vibration transmitting plates 25 can be driven to move up and down simultaneously, a power line of the vibration exciter 28 is connected with an external power supply, and the vibration exciter 28 operates, the high frequency vibration generated by the device is transmitted to the spray pipes 18 through the vibration transmission plate 25 and the vibration transmission strip 26, when the front and rear rows of high frequency vibration spray pipes 18 are inserted into the concrete, the inside of the concrete can be subjected to the high frequency vibration, the fluidity of the concrete is improved, so that the bubble position is favorably supplemented, when the concrete defoaming agent in the water collecting tank 16 is fully accumulated, the concrete defoaming agent is sprayed out through the spray pipes 18, the concrete defoaming agent can be uniformly sprayed into the concrete surface and the concrete due to the spray pipes 18 from the concrete surface to the concrete, the defoaming effect is improved, strip-shaped exhaust grooves are formed in the concrete in the process of pressing the vibration transmission strips 26 into the concrete, the inside of the concrete is defoamed and exhausted, the homogenization and the fluidity of a concrete area pressed into the concrete are effectively improved due to the high frequency vibration of the self, the subsequent scraping and leveling operation is favorably, one side of the first fixing plate 12 is provided with a leveling device, the troweling device comprises a scraping frame 29 which is inserted into a U-shaped hole formed in the left side of a second fixing plate 24 in a sliding penetrating mode, a connecting plate 30 is welded to the top of the scraping frame 29, a screw hole formed in the connecting plate 30 is connected with a second lead screw 31 in a threaded mode, a fixing rod is integrally arranged at the center of the bottom of the second lead screw 31, a bearing groove is formed in the side of the second fixing plate 24, a second bearing is inserted into the bearing groove in an interference mode, the fixing rod is inserted into an inner ring of the second bearing in an interference mode, the second lead screw 31 is rotatably supported by the second bearing, the second lead screw 31 is stable and smooth in rotation, a connecting plate 34 is welded between the scraping frame 29 and the flattening strip 33, sliding rods 32 are inserted into through holes uniformly formed in the front portion and the rear portion of the right side of the scraping frame 29 and located on the second fixing plate 24 and located close to the front portion and the rear portion of the right side of the scraping frame 29 in a sliding mode, a sliding rod 33 is welded to the bottom of the sliding rod 32, the scraping frame 29 and the lower portion of the flattening strip 33 are located on the same horizontal plane, the horizontal plane under the second lead screw 31 and the connecting plate 30 in a screw hole in a matching mode, the connecting plate 31, the connecting plate is rotated, the connecting plate 29, connection with the scraping frame 34, the scraping frame 29, the scraping frame 33, and the scraping frame 29 can move up and the other concrete can move up and the concrete, and the concrete can move up and the concrete.
The working principle of the embodiment is as follows: under the traction of a tractor, the leveling device rolls on the bridge surface of a road through the rolling of the walking wheels 2, when the leveling device is dragged to a position needing leveling, the leveling device stops, the leveling position can be adjusted forwards and backwards according to needs, during adjustment, a forward and reverse rotation button of the forward and reverse rotation controller is operated, a rotor shaft of the motor 10 rotates forwards or reversely, the moving block 3 is driven to move forwards and backwards under the matching of the first lead screw 9 and a screw hole in the moving block 7, the moving block 3 can stably move forwards and backwards in a smooth mode through the rolling of a roller of the track wheel seat 5 in the track groove 501, and when the leveling device is moved to the front and rear positions of concrete needing leveling, the forward and reverse rotation controller is stopped to operate, so that the operation is convenient;
the retraction of the ejector rod of the electric telescopic rod 13 is realized by operating the electric telescopic rod controller, the water collecting tank 16 can be driven to move downwards, and in the process, the operation of the chemical pump 1 sucks concrete defoaming agent from the water storing tank 22 through the second hose 21, then the concrete defoaming agent is discharged into the water collecting tank 16 through the first hose 20, and finally the concrete is discharged through the spray pipe 18, so that when the spray pipe 18 approaches the concrete surface and enters the concrete, the concrete defoaming agent can be sprayed into the concrete surface and the concrete, the defoaming effect is improved, in the process, the vibration exciter 28 operates, the high-frequency vibration generated by the vibration exciter is transmitted to the spray pipe 18 through the vibration transmitting plate 25 and the vibration transmitting strip 26, when the front and back rows of high-frequency vibrating spray pipes 18 are inserted into the concrete, the high-frequency vibration can be applied to the inside of the concrete, the flowability of the concrete is improved, the supplement of the bubbles is facilitated, in the process of pressing the vibration transmitting strip-type air exhaust groove is formed in the concrete, the air bubbles in the concrete can be defoamed and discharged out, and the leveling operation of the concrete area of the concrete due to the high-frequency vibration of the self, and the homogenization of the concrete can be facilitated;
under the traction of tractor, scrape frame 29 and can scrape unnecessary concrete on the concrete face to other positions, and smooth strip 33 can smooth the concrete, still can adjust the flattening height as required in addition, and during the adjustment, rotatory second lead screw 31 realizes scraping frame 29 and reciprocates, and under the connection of even board 34, realizes scraping frame 29 and smooth strip 33 synchronous motion from top to bottom, when removing to the height that needs, stop rotatory second lead screw 31 can.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (6)
1. The utility model provides a leveling device is used in road and bridge construction which characterized in that: including braced frame (1), be provided with between two piece at least movable block (3) and movable block (3) at least two connecting plate (4) in braced frame (1), one side position of braced frame (1) is provided with traction head (11), be provided with first fixed plate (12) between connecting plate (4), top one side of first fixed plate (12) is provided with electric telescopic handle (13), the ejector pin top of electric telescopic handle (13) is connected with roof (14), bottom one side of roof (14) is connected with slide bar (15), slide bar (15) are worn out first fixed plate (12) and are connected with header tank (16), the bottom of header tank (16) evenly is provided with defoaming agent pressurization feeding device and supplies with the concrete in header tank (16) through defoaming agent pressurization feeding device, one side of first fixed plate (12) is provided with the floating device of defoaming agent and spraying pipe (18) and header tank (16) intercommunication, be provided with the even shake mechanism that can drive the vibrations of high frequency spraying pipe on spraying pipe (16), the last intercommunication of header tank (16) has the defoaming agent pressurization feeding device of concrete and supplies with the concrete in to header tank (16) through defoaming agent pressurization feeding device.
2. The leveling device for road and bridge construction according to claim 1, wherein: the four sides of the supporting frame (1) are rotatably provided with traveling wheels (2), through holes are formed in the moving blocks (3), track wheel seats (5) are arranged on the upper side and the lower side of the inner wall of each through hole, supporting plates (6) are arranged in the supporting frame (1), track grooves (501) are formed in the upper end and the lower end of each supporting plate (6), rolling wheels of the track wheel seats (5) are inserted into the track grooves (501), a moving plate (7) is connected to one side of one of the moving blocks (3), a fixing frame (8) is connected to one side of the supporting frame (1), the moving plate (7) penetrates through a moving opening formed in one side of the supporting frame (1) and is inserted into the fixing frame (8), a first lead screw (9) is connected to the moving plate (7) in a threaded mode, the rear portion of the fixing frame (8) is rotatably arranged at one end of the first lead screw (9), a motor (10) is arranged at the front portion of the fixing frame (8), a rotor shaft of the motor (10) is connected to the center of the other end of the first lead screw (9), and a traction head (11) is arranged on the fixing frame (8).
3. The leveling device for road and bridge construction according to claim 1, wherein: outlets are uniformly formed in the bottom of the water collecting tank (16), soft sleeves (17) are arranged in the outlets, and one end of the spray pipe (18) is inserted into the soft sleeves (17).
4. The leveling device for road and bridge construction according to claim 1, wherein: the vibration mechanism comprises a second fixing plate (24) which is arranged between connecting plates (4) and is close to the position of a first fixing plate (12), vibration transmission plates (25) are uniformly inserted into the front and back of one side of the second fixing plate (24), vibration transmission strips (26) are connected to the bottoms of the vibration transmission plates (25), each vibration transmission strip (26) is arranged on each transverse row of the spray pipes (18), a mounting plate (27) is arranged at the top of each vibration transmission plate (25), and a vibration exciter (28) is arranged at the top of each mounting plate (27).
5. The leveling device for road and bridge construction according to claim 1, wherein: the concrete defoaming agent pressurization feeding device comprises a chemical pump (19) arranged on the other side of the top of a first fixing plate (12), the liquid discharging end of the chemical pump (19) is communicated with a water collecting tank (16) through a first hose (20), the liquid absorbing end of the chemical pump (19) is connected with a second hose (21), a water storage tank (22) is arranged at the top of a moving block (3), a top cover (23) is arranged at the top of the water storage tank (22), and the second hose (21) penetrates through the top cover (23) to the water storage tank (22).
6. The leveling device for road and bridge construction according to claim 4, wherein: the floating device comprises a scraping frame (29) inserted on a second fixing plate (24), a connecting plate (30) is arranged at the top of the scraping frame (29), a second lead screw (31) is screwed in the connecting plate (30), the bottom of the second lead screw (31) is rotatably arranged on the second fixing plate (24), a sliding rod (32) is inserted in a position, close to the scraping frame (29), on the second fixing plate (24), the bottom of the sliding rod (32) is connected with a leveling strip (33), and a connecting plate (34) is connected between the scraping frame (29) and the leveling strip (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210871853.7A CN115262328A (en) | 2022-07-22 | 2022-07-22 | Leveling device is used in road and bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210871853.7A CN115262328A (en) | 2022-07-22 | 2022-07-22 | Leveling device is used in road and bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115262328A true CN115262328A (en) | 2022-11-01 |
Family
ID=83768940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210871853.7A Pending CN115262328A (en) | 2022-07-22 | 2022-07-22 | Leveling device is used in road and bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115262328A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030068200A1 (en) * | 2001-10-09 | 2003-04-10 | Quenzi Philip J. | Light weight apparatus for screeding and vibrating uncured concrete surfaces |
| CN211440432U (en) * | 2019-12-02 | 2020-09-08 | 绿磐新型建材(嘉兴)有限公司 | Evaporate and press aerated concrete block exhaust apparatus |
| CN213625102U (en) * | 2020-09-26 | 2021-07-06 | 湖北省交通规划设计院股份有限公司 | Concrete processing apparatus is used in road and bridge construction |
| CN214143167U (en) * | 2020-12-23 | 2021-09-07 | 河南大学 | Floating device of building construction |
| CN214168655U (en) * | 2020-10-29 | 2021-09-10 | 邹雪松 | Leveling equipment for highway construction |
-
2022
- 2022-07-22 CN CN202210871853.7A patent/CN115262328A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030068200A1 (en) * | 2001-10-09 | 2003-04-10 | Quenzi Philip J. | Light weight apparatus for screeding and vibrating uncured concrete surfaces |
| CN211440432U (en) * | 2019-12-02 | 2020-09-08 | 绿磐新型建材(嘉兴)有限公司 | Evaporate and press aerated concrete block exhaust apparatus |
| CN213625102U (en) * | 2020-09-26 | 2021-07-06 | 湖北省交通规划设计院股份有限公司 | Concrete processing apparatus is used in road and bridge construction |
| CN214168655U (en) * | 2020-10-29 | 2021-09-10 | 邹雪松 | Leveling equipment for highway construction |
| CN214143167U (en) * | 2020-12-23 | 2021-09-07 | 河南大学 | Floating device of building construction |
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