CN112482137B - Material spreading equipment for bridge construction - Google Patents
Material spreading equipment for bridge construction Download PDFInfo
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- CN112482137B CN112482137B CN202011419182.8A CN202011419182A CN112482137B CN 112482137 B CN112482137 B CN 112482137B CN 202011419182 A CN202011419182 A CN 202011419182A CN 112482137 B CN112482137 B CN 112482137B
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- 239000000463 material Substances 0.000 title claims abstract description 44
- 238000003892 spreading Methods 0.000 title claims abstract description 43
- 230000007480 spreading Effects 0.000 title claims abstract description 41
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 238000002156 mixing Methods 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 239000004568 cement Substances 0.000 claims description 61
- 238000003860 storage Methods 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 28
- 238000004140 cleaning Methods 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 239000013589 supplement Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 5
- 230000001502 supplementing effect Effects 0.000 abstract description 2
- 239000004567 concrete Substances 0.000 description 11
- 239000010410 layer Substances 0.000 description 7
- 241001504664 Crossocheilus latius Species 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000004575 stone Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000010405 clearance mechanism Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011372 high-strength concrete Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910021487 silica fume Inorganic materials 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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
- E01C19/12—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
- E01C19/18—Devices for distributing road-metals mixed with binders, e.g. cement, bitumen, without consolidating or ironing effect
- E01C19/185—Devices for distributing road-metals mixed with binders, e.g. cement, bitumen, without consolidating or ironing effect for both depositing and spreading-out or striking-off the deposited mixture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/23—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis
- B01F27/231—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with a variable orientation during mixing operation, e.g. with tiltable rotor axis
- B01F27/2312—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with a variable orientation during mixing operation, e.g. with tiltable rotor axis the position of the rotating shaft being adjustable in the interior of the receptacle, e.g. to locate the stirrer in different locations during the mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/3204—Motor driven, i.e. by means of an electric or IC motor
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/28—Mixing cement, mortar, clay, plaster or concrete ingredients
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention provides a material spreading device for bridge construction, which relates to the technical field of material spreading devices for bridge construction, and comprises a base, a main body box, a mixing mechanism, a discharging mechanism, a spreading mechanism and a supplementing mechanism, wherein the mixing box is fixedly connected to the top of the main body box, a servo motor is arranged on the top of the uppermost fixed rod, a first screw rod penetrates through the mixing box and extends to the left side wall of the main body box, a rotating shaft is rotatably connected to a moving plate through a bearing, and a gear is arranged on the top of the rotating shaft and is meshed with a long rack. Therefore, the blanking position coverage is wider, the subsequent paving difficulty is reduced, and the overall construction efficiency is improved.
Description
Technical Field
The invention relates to the technical field of bridge construction material spreading equipment, in particular to material spreading equipment for bridge construction.
Background
The road and bridge engineering refers to the name of the sum of highways, urban roads, bridges, culverts, tunnels and auxiliary engineering:
wherein, the roadbed engineering is a linear structure built by soil or stones, which bears the self weight of rock and soil and the gravity of road surface, and the driving load transmitted by the road surface, and is an important component of the whole highway structure, and the highway roadbed mainly comprises a road base body, a side slope, a side ditch, other accessory facilities and other parts;
in addition, the road surface engineering is a layered structure which is formed by paving various road building materials or mixtures on a highway subgrade layer by layer for the running of automobiles, the function of the structure is to ensure that the automobiles can run on the road all weather, stably, at high speed, comfortably, safely and economically, the road surface is usually composed of a road surface body, a road shoulder, a curbstone, a central separation strip and the like, wherein the road surface body can be divided into a traffic lane, a sidewalk and a curbstone transversely, and the road surface body can be divided into a surface layer, a base layer, a cushion layer or a connecting layer and the like from top to bottom according to the structural hierarchy;
the traffic pressure can be relieved by erecting the road and bridge, but the existing road and bridge construction has some defects in the aspect of material laying; the main materials for bridge construction comprise concrete, steel, prestressed steel bundles and other novel materials and various materials, wherein the concrete is the main material in the bridge construction process, most of the prestressed concrete bridges built in China adopt C40-C50 concrete, additives such as a water reducing agent and the like are further adopted to prepare plastic concrete, a concrete pumping process is developed, and along with the increase of bridge span, the concrete gradually develops towards high strength and light weight in order to reduce the dead weight of a bridge structure. As a modified material of concrete, the micro-silica powder high-strength concrete has the characteristics of easiness in pouring, compactness, long-term stability, high strength and the like, can improve the inherent quality of a building, has great popularization and application values in the bridge building market, can be developed towards high strength and high performance, and can be tried in structures.
However, in the existing concrete spreading process, most of the concrete is spread manually by a plurality of construction workers, the spreading mode is low in efficiency, time and labor are wasted, the progress of the construction period is greatly influenced, the quality of the manual spreading is uneven and is impressed by various factors, and on the other hand, the concrete is easy to condense in the preparation, storage and transfer processes, so that the quality of the concrete is influenced, and further the quality of wall construction is influenced.
Disclosure of Invention
The present invention is directed to a material spreading apparatus for bridge construction to solve the problems of the background art described above.
In order to achieve the purpose, the invention provides the following technical scheme: a material spreading device for bridge construction comprises a base, a main body box, a mixing mechanism, a discharging mechanism, a spreading mechanism and a supplementing mechanism, wherein the top of the base is provided with a stand column, the main body box is fixedly connected to the left side of the stand column through a fixing rod, the fixing rods are provided with a plurality of groups, the mixing mechanism comprises a mixing box, a servo motor, a first lead screw, a movable plate, a rotating shaft, a stirring rod, a gear and a long rack, the mixing box is fixedly connected to the top of the main body box, the servo motor is arranged at the top of the uppermost fixing rod, the first lead screw is rotatably connected to the output end of the servo motor, the first lead screw penetrates through the mixing box and extends to the left side wall of the main body box, the movable plate is in threaded connection with the first lead screw, two ends of the movable plate respectively slide along the front side wall and the rear side wall of the mixing box, the rotating shaft is rotatably connected to the movable plate through a bearing, the stirring rod is fixedly connected to the outer side of the rotating shaft, and is positioned below the moving plate, the long rack is fixedly connected between the left and right inner walls of the blending box, and the gear is arranged at the top of the rotating shaft and meshed with the long rack.
Preferably, unloading mechanism includes the expansion plate, the curb plate, a supporting plate, the jacking cylinder, lower flitch, sealing strip and second lead screw, the second lead screw rotates the below of connecting at the mixing case, and connect through first drive belt transmission between second lead screw and the first lead screw, the bottom opening setting of mixing case, the expansion plate is equipped with two sets ofly, and the left side of fixed connection mixing incasement chamber respectively, the right side both sides, the curb plate also is equipped with two sets ofly, fixed connection is close to the one end mutually at two sets of expansion plates respectively, and curb plate threaded connection is on the second lead screw, backup pad fixed connection is in the relative one side of two sets of curb plates, the top of jacking cylinder fixed connection backup pad, the one end of lower flitch articulates the one side at curb plate erection bracing board, the top of jacking cylinder is the arc, and the butt is on lower flitch's bottom surface, the sealing strip bonds in the gap department of expansion plate and mixing case.
Preferably, spread the mechanism and include the third lead screw, the mount pad, the telescopic link, mounting bracket and stone roller, the third lead screw rotates the below of connecting at the second lead screw, and connect through second drive belt transmission between third lead screw and the second lead screw, mount pad threaded connection is on the third lead screw, and both ends slide on the inner wall of main part case around the mount pad, telescopic link fixed connection is in the bottom of mount pad, the bottom of main part case is equipped with the stone mouth, the lower extreme of telescopic link extends to the outside of main part case through the stone mouth, mounting bracket fixed connection is at the lower extreme of telescopic link, the stone roller rotates to be connected on the mounting bracket.
Preferably, supplementary mechanism includes bin, sprue, cement pump and connecting pipe, and the bin is installed at the top of base, and is located the right side of stand, and the cement pump is installed at the top of bin, and the one end intercommunication of connecting pipe is at the output of cement pump, and the other end communicates with the left side top of mixing case, and the sprue is seted up in one side of keeping away from the cement pump at the bin top.
Preferably, the bottom of the base is also provided with a moving wheel, the right side of the storage box is provided with a push rod, and the tail end of the push rod is sleeved with an anti-skidding sleeve.
Preferably, the mounting seat, the telescopic rod, the mounting rack and the spreading roller are arranged in two groups and symmetrically arranged at the left end and the right end of the two groups of side plates.
Preferably, still be equipped with clearance mechanism on the curb plate, clearance mechanism includes first cleaning brush and second cleaning brush, and first cleaning brush bonds in the bottom of backup pad, and the below of curb plate is equipped with the recess, and the size of recess and the size phase-match of third lead screw, second cleaning brush bond at the top of recess inner chamber.
Preferably, a heat preservation mechanism is further arranged in the storage box and comprises a bottom plate. Heater and baffle, bottom plate fixed connection is in the below of bin inner chamber, and the bottom at the bottom plate is installed to the heater, and baffle fixed connection is in the intermediate position at bin inner chamber top, and the input intercommunication of cement pump has the pump line, and the pump line is located the left side of baffle.
Preferably, the top of the main box is further provided with an anti-blocking mechanism, the anti-blocking mechanism comprises a support column, a connecting shaft, a third transmission belt and a cam disc, the connecting shaft is obliquely arranged at a position close to the top of the main box, the support column is fixedly connected to the left side of the top of the main box, the connecting shaft is rotatably connected to the support column, a first through groove is formed in a position close to the right side of the support column of the main box, the third transmission belt penetrates through the first through groove to be connected between the connecting shaft and a first screw rod, the cam disc is fixedly connected to the left end of the connecting shaft, and a second through groove is formed in a position close to the lower portion of the cam disc of the main box.
The use method of the material spreading equipment for bridge construction adopts the material spreading equipment for bridge construction, and comprises the following steps:
s1, firstly, sufficient cement materials are injected into a storage box through an injection port, the cement materials are distributed on two sides of a partition plate, a heater is turned on to keep the cement in the storage box at a proper temperature and maintain good fluidity of the cement, then a telescopic rod is adjusted to enable a spreading roller to descend to a proper position, cement in the storage box is pumped into a mixing box through a connecting pipe through a cement pump, a servo motor is turned on (the servo motor is externally connected with a pulse power supply to enable the steering of the servo motor to change periodically), the servo motor drives a first screw rod to rotate, a connecting shaft is driven to rotate through the action of a third transmission belt, a cam disc rotates along with the first screw rod, when the longer side of the cam disc is upward, the cam disc impacts the connecting pipe, the cement in the connecting pipe is not easy to be silted on the inner wall, the blocking risk is reduced, meanwhile, a movable plate moves along the direction of the first screw rod, and a gear above a rotating shaft moves along a long rack, the rotating shaft is rotated to drive the stirring rod to rotate, and the cement at each position in the blending box is further blended and stirred;
s2, simultaneously, when the first screw rod rotates, the second screw rod is driven to rotate through the first transmission belt, the two groups of side plates synchronously move to enable the expansion plates on the two sides to expand back and forth, the jacking cylinder is opened to jack the blanking plate from the horizontal state, cement in the blending box smoothly falls down from the position between the two groups of side plates and falls on the bridge floor below the main box from the spreading port, and when the falling amount of the cement is observed to be enough, the jacking cylinder is controlled to reset to enable the blanking plate to reset and block between the two groups of side plates;
s3, similarly, when the second screw rod rotates, the third screw rod also synchronously rotates through the transmission of the second transmission belt, so that the mounting seat moves along the third screw rod, the paving roller is driven to perform auxiliary paving on the cement falling in the step, and the cement is finally paved;
and S4, manually pushing the push rod to make the whole device advance, and repeating the steps to uniformly spread one or more layers of cement materials on the bridge deck.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, through the designed mixing mechanism, the movable plate is driven to move through the screw rod assembly, and the gear and the long rack are matched, so that all positions in the mixing box can be uniformly stirred and mixed, the cement material can maintain high quality, the subsequent spreading effect is improved, the linkage of the discharging mechanism and the mixing mechanism is realized through the transmission belt assembly, the discharging position between the side plates can freely move above the spreading opening, the covering surface of the discharging position is wider, the difficulty of subsequent spreading is reduced, and the integral construction efficiency is improved;
(2) the designed heat preservation mechanism can maintain good flowing performance of cement in the storage box, so that cement materials can be smoothly supplemented into the mixing box, the anti-blocking mechanism arranged below the connecting pipe can avoid the clogging and blockage of the cement in the connecting pipe, the whole cement transferring process is smooth, the normal operation of the whole device is ensured, and the anti-blocking mechanism is linked with the screw rod, so that the number of driving devices is reduced, and the cost is reduced;
(3) according to the invention, through the designed cleaning mechanism, the screw rod assembly below the blending box can be synchronously cleaned, so that excessive cement is prevented from being adhered to the thread groove of the screw rod, the transmission of the whole device is prevented from being influenced, and the whole device is more reasonable.
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 schematic structural view of example 1 of the present invention;
FIG. 2 is a schematic structural view of embodiment 4 of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic view of the upper structure of the inner chamber of the main body case according to the present invention;
FIG. 5 is a schematic top view of the bottom of the mixing box of the present invention;
FIG. 6 is a schematic view of the structure of the side panel of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-base, 2-main body box, 3-blending mechanism, 301-blending box, 302-servo motor, 303-first screw rod, 304-moving plate, 305-rotating shaft, 306-stirring rod, 307-gear, 308-long rack, 4-blanking mechanism, 401-expansion plate, 402-side plate, 403-supporting plate, 404-jacking cylinder, 405-blanking plate, 406-sealing strip, 407-second screw rod, 5-spreading mechanism, 501-third screw rod, 502-mounting seat, 503-expansion rod, 504-mounting frame, 505-spreading roller, 6-supplement mechanism, 601-storage box, 602-injection port, 603-cement pump, 604-connecting pipe, 7-upright post, 8-fixing rod, 9-a first transmission belt, 10-a second transmission belt, 11-a spreading port, 12-a moving wheel, 13-a push rod, 14-a first cleaning brush, 15-a second cleaning brush, 16-a groove, 17-a bottom plate, 18-a heater, 19-a partition plate, 20-a material pumping pipe, 21-a support column, 22-a connecting shaft, 23-a third transmission belt, 24-a cam disc, 25-a first through groove and 26-a second through 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.
Example 1
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a material scattering equipment for bridge construction, including base 1, main part case 2, mixing mechanism 3, unloading mechanism 4, scattering mechanism 5 and supplementary mechanism 6, the top of base 1 is equipped with stand 7, main part case 2 passes through dead lever 8 fixed connection in the left side of stand 7, and dead lever 8 is equipped with the multiunit, mixing mechanism 3 includes mixing box 301, servo motor 302, first lead screw 303, movable plate 304, pivot 305, puddler 306, gear 307 and long rack 308, mixing box 301 fixed connection is at the top of main part case 2, servo motor 302 is installed at the top of the dead lever 8 of the top, first lead screw 303 rotates the output of connecting at servo motor 302, and first lead screw 303 passes mixing box 301 and extends to the left side wall of main part case 2, movable plate 304 threaded connection is on first mixing box 303, and the both ends of lead screw 304 are respectively along the preceding of mixing box 301, a movable plate, The rear side wall slides, the rotating shaft 305 is rotatably connected to the moving plate 304 through a bearing, the stirring rod 306 is fixedly connected to the outer side of the rotating shaft 305 and located below the moving plate 304, the long rack 308 is fixedly connected between the left inner wall and the right inner wall of the blending box 301, and the gear 307 is installed at the top of the rotating shaft 305 and meshed with the long rack 308.
Wherein, the blanking mechanism 4 comprises a retractable plate 401, side plates 402, a support plate 403, a jacking cylinder 404, a blanking plate 405, a sealing strip 406 and a second screw rod 407, the second screw rod 407 is rotatably connected below the blending box 301, the second screw rod 407 is in transmission connection with the first screw rod 303 through a first transmission belt 9, the bottom opening of the blending box 301 is provided, two groups of retractable plates 401 are respectively and fixedly connected with the left side and the right side of the inner cavity of the blending box 301, two groups of side plates 402 are also provided, respectively and fixedly connected with the ends of the two groups of retractable plates 401 close to each other, the side plates 402 are in threaded connection with the second screw rod 407, the support plate 403 is fixedly connected with one side of the two groups of side plates 402 opposite to each other, the jacking cylinder 404 is fixedly connected with the top of the support plate 403, one end of the blanking plate 405 is hinged with one side of the side plate 402 where the support plate 403 is installed, the top of the jacking cylinder 404 is arc-shaped and is abutted against the bottom surface of the blanking plate 405, a sealing strip 406 is bonded to the expansion plate 401 and the blending tank 301 at the gap.
Wherein, spread and spill mechanism 5 including third lead screw 501, mount pad 502, telescopic link 503, mounting bracket 504 and stone roller 505, third lead screw 501 rotates the below of connecting at second lead screw 407, and connect through the transmission of second drive belt 10 between third lead screw 501 and the second lead screw 407, mount pad 502 threaded connection is on third lead screw 501, and both ends slide on the inner wall of main part case 2 around mount pad 502, telescopic link 503 fixed connection is in the bottom of mount pad 502, the bottom of main part case 2 is equipped with stone material spreading port 11, the lower extreme of telescopic link 503 extends to the outside of main part case 2 through stone material spreading port 11, mounting bracket 504 fixed connection is at the lower extreme of telescopic link 503, stone roller 505 rotates to be connected on mounting bracket 504.
Wherein, supplementary mechanism 6 includes storage tank 601, sprue 602, cement pump 603 and connecting pipe 604, and storage tank 601 installs at the top of base 1, and is located the right side of stand 7, and cement pump 603 installs at the top of storage tank 601, and the one end intercommunication of connecting pipe 604 is in the output of cement pump 603, and the other end communicates with mixing tank 301's left side top, and sprue 602 sets up the one side of keeping away from cement pump 603 at storage tank 601 top.
Wherein, the bottom of the base 1 is also provided with a movable wheel 12, the right side of the storage box 601 is provided with a push rod 13, and the tail end of the push rod 13 is sleeved with an anti-skid sleeve.
Wherein, mount pad 502, telescopic link 503, mounting bracket 504 and stone roller 505 are equipped with two sets ofly, and the symmetry sets up the left and right both ends at two sets of curb plates 402.
Example 2
On the basis of example 1;
the side plate 402 is further provided with a cleaning mechanism, the cleaning mechanism comprises a first cleaning brush 14 and a second cleaning brush 15, the first cleaning brush 14 is bonded at the bottom of the supporting plate 403, a groove 16 is arranged below the side plate 402, the size of the groove 16 is matched with that of the third screw rod 501, and the second cleaning brush 15 is bonded at the top of an inner cavity of the groove 16.
Example 3
On the basis of example 2;
wherein, still be equipped with heat preservation mechanism in the storage tank 601, heat preservation mechanism includes bottom plate 17, heater 18 and baffle 19, and bottom plate 17 fixed connection is in the below of storage tank 601 inner chamber, and heater 18 installs in the bottom of bottom plate 17, and baffle 19 fixed connection is in the intermediate position at storage tank 601 inner chamber top, and the input intercommunication of cement pump 603 has pump line 20, and pump line 20 is located the left side of baffle 19.
Example 4
On the basis of the embodiment 3;
the top of the main body box 2 is further provided with an anti-blocking mechanism, the anti-blocking mechanism comprises a support column 21, a connecting shaft 22, a third transmission belt 23 and a cam disc 24, the connecting pipe 604 is obliquely arranged at a position close to the top of the main body box 2, the support column 21 is fixedly connected to the left side of the top of the main body box 2, the connecting shaft 22 is rotatably connected to the support column 21, a first through groove 25 is formed in a position, close to the right side of the support column 21, of the main body box 2, the third transmission belt 23 penetrates through the first through groove 25 to be connected between the connecting shaft 22 and the first screw rod 303, the cam disc 24 is fixedly connected to the left end of the connecting shaft 22, and a second through groove 26 is formed in a position, close to the lower portion of the cam disc 24, of the main body box 2.
The use method of the material spreading equipment for bridge construction adopts the material spreading equipment for bridge construction, and comprises the following steps:
s1, firstly, injecting sufficient cement materials into a storage tank 601 through an injection port 602, wherein the cement materials are distributed on two sides of a partition plate 19, the cement in the storage tank 601 is kept at a proper temperature by opening a heater 18, the cement flowability is kept well, then, an expansion rod 503 is adjusted, a spreading roller 505 is lowered to a proper position, the cement in the storage tank 601 is pumped into a mixing tank 301 through a connecting pipe 604 by a cement pump 603, a servo motor 302 is opened, the servo motor 302 is externally connected with a pulse power supply, so that the steering of the servo motor 302 is periodically changed, the servo motor 302 drives a first lead screw 303 to rotate, the connecting shaft 22 is driven to rotate through the action of a third driving belt 23, a cam disc 24 rotates along with the cam disc 24, when the longer side of the cam disc 24 faces upwards, the connecting pipe 604 is impacted, so that the cement in the connecting pipe 604 is not easy to be silted up on the inner wall, and the blocking risk is reduced, meanwhile, the moving plate 304 moves along the direction of the first screw 303, and the gear 307 above the rotating shaft 305 moves along the long rack 308, so that the rotating shaft 305 rotates to drive the stirring rod 306 to rotate, and further uniformly mix and stir the cement at each position in the mixing box 301;
s2, when the first screw rod 303 rotates, the first transmission belt 9 drives the second screw rod 407 to rotate, the two groups of side plates 402 synchronously move, so that the expansion plates 401 on the two sides stretch back and forth, the jacking cylinder 404 is opened, the blanking plate 405 is jacked from a horizontal state, cement in the blending box 301 smoothly falls down from a position between the two groups of side plates 402 and falls on a bridge floor below the main box 2 from the spreading port 11, and when the falling amount of the cement is observed to be enough, the jacking cylinder 404 is controlled to reset, so that the blanking plate 405 resets and is blocked between the two groups of side plates 402;
s3, similarly, when the second screw rod 407 rotates, the third screw rod 501 rotates synchronously through the transmission of the second transmission belt 10, so that the mounting seat 502 moves along the third screw rod 501, the paving roller 505 is driven to perform auxiliary paving on the cement falling from the step, and the cement is finally paved;
s4, the push rod 13 is pushed manually to advance the whole device, and the above steps are repeated, so that one or more layers of cement materials can be uniformly spread on the bridge deck.
It should be added that: the device provides electric energy for electrical elements in the device through an external power supply and controls the on-off of the electrical elements through a control switch.
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 understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A material scattering equipment for bridge construction which characterized in that: comprises a base (1), a main body box (2), a mixing mechanism (3), a blanking mechanism (4), a spreading mechanism (5) and a supplement mechanism (6), wherein a stand column (7) is arranged at the top of the base (1), the main body box (2) is fixedly connected to the left side of the stand column (7) through a fixing rod (8), a plurality of groups of fixing rods (8) are arranged, the mixing mechanism (3) comprises a mixing box (301), a servo motor (302), a first screw rod (303), a moving plate (304), a rotating shaft (305), a stirring rod (306), a gear (307) and a long rack (308), the mixing box (301) is fixedly connected to the top of the main body box (2), the servo motor (302) is arranged at the top of the fixing rod (8), the first screw rod (303) is rotatably connected to the output end of the servo motor (302), and the first screw rod (303) penetrates through the mixing box (301) and extends to the left side wall of the main body box (2), the movable plate (304) is in threaded connection with the first screw rod (303), two ends of the movable plate (304) respectively slide along the front side wall and the rear side wall of the blending box (301), the rotating shaft (305) is rotatably connected onto the movable plate (304) through a bearing, the stirring rod (306) is fixedly connected to the outer side of the rotating shaft (305) and located below the movable plate (304), the long rack (308) is fixedly connected between the left inner wall and the right inner wall of the blending box (301), and the gear (307) is installed at the top of the rotating shaft (305) and meshed with the long rack (308);
the replenishing mechanism (6) comprises a storage tank (601), a filling port (602), a cement pump (603) and a connecting pipe (604), wherein the storage tank (601) is installed at the top of the base (1) and is positioned on the right side of the upright post (7), the cement pump (603) is installed at the top of the storage tank (601), one end of the connecting pipe (604) is communicated with the output end of the cement pump (603), the other end of the connecting pipe is communicated with the upper left side of the blending tank (301), and the filling port (602) is arranged on one side, away from the cement pump (603), of the top of the storage tank (601);
the top of main part case (2) still is equipped with prevents blockking up the mechanism, prevent blockking up the mechanism and include support column (21), connecting axle (22), third drive belt (23) and cam disc (24), the position slope setting that connecting pipe (604) are close to main part case (2) top, support column (21) fixed connection is in the left side at main part case (2) top, connecting axle (22) rotate to be connected on support column (21), main part case (2) are close to the position on support column (21) right side and are equipped with first logical groove (25), third drive belt (23) pass first logical groove (25) and connect between connecting axle (22) and first lead screw (303), cam disc (24) fixed connection is in the left end of connecting axle (22), main part case (2) are close to the position of cam disc (24) below and are equipped with second logical groove (26);
the blanking mechanism (4) comprises a retractable plate (401), side plates (402), a supporting plate (403), a jacking cylinder (404), a blanking plate (405), a sealing strip (406) and a second lead screw (407), the second lead screw (407) is rotatably connected below the mixing box (301), the second lead screw (407) is in transmission connection with the first lead screw (303) through a first transmission belt (9), the bottom opening of the mixing box (301) is arranged, the retractable plate (401) is provided with two groups, the left side and the right side of the inner cavity of the mixing box (301) are respectively and fixedly connected, the side plates (402) are also provided with two groups and are respectively and fixedly connected with one ends, close to each other, of the retractable plates (401) and the side plates (402) are in threaded connection with the second lead screw (407), the supporting plate (403) is fixedly connected with one side, the jacking cylinder (404) is fixedly connected with the top of the supporting plate (403), lower flitch (405) one end articulates the one side in curb plate (402) installation backup pad (403), the top of jacking cylinder (404) is the arc, and the butt is on the bottom surface of flitch (405) down, sealing strip (406) bond in the gap department of expansion plate (401) and mixing case (301).
2. A material spreading device for bridge construction as claimed in claim 1, wherein: the spreading mechanism (5) comprises a third screw rod (501), a mounting seat (502), an expansion rod (503), a mounting rack (504) and a spreading roller (505), the third screw rod (501) is rotatably connected below the second screw rod (407), the third screw rod (501) is in transmission connection with the second screw rod (407) through a second transmission belt (10), the mounting seat (502) is in threaded connection with the third screw rod (501), and the front and rear ends of the mounting seat (502) slide on the inner wall of the main body box (2), the telescopic rod (503) is fixedly connected with the bottom of the mounting seat (502), the bottom of the main body box (2) is provided with a material spreading port (11), the lower end of the telescopic rod (503) extends to the outer side of the main body box (2) through the material paving port (11), the mounting frame (504) is fixedly connected to the lower end of the telescopic rod (503), and the spreading roller (505) is rotatably connected to the mounting frame (504).
3. A material spreading device for bridge construction as claimed in claim 2, wherein: the bottom of base (1) still is equipped with removes wheel (12), the right side of bin (601) is equipped with push rod (13), the terminal antiskid cover that has cup jointed of push rod (13).
4. A material spreading device for bridge construction as claimed in claim 3, wherein: the mounting seat (502), the telescopic rod (503), the mounting frame (504) and the spreading roller (505) are provided with two groups, and the two groups are symmetrically arranged at the left end and the right end of the side plate (402).
5. A material spreading device for bridge construction as claimed in claim 4, wherein: the cleaning mechanism is further arranged on the side plate (402) and comprises a first cleaning brush (14) and a second cleaning brush (15), the first cleaning brush (14) is bonded to the bottom of the supporting plate (403), a groove (16) is arranged below the side plate (402), the size of the groove (16) is matched with that of the third screw rod (501), and the second cleaning brush (15) is bonded to the top of the inner cavity of the groove (16).
6. A material spreading apparatus for bridge construction as claimed in claim 5, wherein: still be equipped with heat preservation mechanism in storage box (601), heat preservation mechanism includes bottom plate (17), heater (18) and baffle (19), bottom plate (17) fixed connection is in the below of storage box (601) inner chamber, the bottom at bottom plate (17) is installed in heater (18), baffle (19) fixed connection is in the intermediate position at storage box (601) inner chamber top, the input intercommunication of cement pump (603) has drawing pipe (20), and draws pipe (20) and is located the left side of baffle (19).
7. A method for using a material spreading apparatus for bridge construction according to claim 6, comprising the steps of:
s1, firstly, sufficient cement materials are injected into a storage tank (601) through an injection port (602), the cement materials are distributed on two sides of a partition plate (19), a heater (18) is turned on to keep the cement in the storage tank (601) at a proper temperature and maintain good fluidity of the cement, then an expansion link (503) is adjusted to enable a spreading roller (505) to descend to a proper position, then a cement pump (603) is used for pumping the cement in the storage tank (601) into a blending tank (301) through a connecting pipe (604), a servo motor (302) is turned on (the servo motor 302 is externally connected with a pulse power supply to enable the steering of the servo motor 302 to change periodically), the servo motor (302) drives a first screw rod (303) to rotate, a connecting shaft (22) is driven to rotate through the action of a third driving belt (23), a cam disc (24) rotates along with the servo motor, and when the longer side of the cam disc (24) faces upwards, the connecting pipe (604) is impacted, so that cement in the connecting pipe (604) is not easy to be silted on the inner wall, the blocking risk is reduced, meanwhile, the moving plate (304) moves along the direction of the first screw rod (303), the gear (307) above the rotating shaft (305) moves along the long rack (308), the rotating shaft (305) rotates to drive the stirring rod (306) to rotate, and further mixing and stirring are carried out on the cement at each position in the mixing box (301);
s2, simultaneously, when the first screw rod (303) rotates, the second screw rod (407) is driven to rotate through the first transmission belt (9), the two groups of side plates (402) synchronously move to enable the two side expansion plates (401) to expand back and forth, the jacking cylinder (404) is opened to jack the blanking plate (405) from a horizontal state, cement in the blending box (301) smoothly falls down from a position between the two groups of side plates (402) and falls on a bridge floor below the main box (2) from the material paving port (11), and when the falling amount of the cement is observed to be enough, the jacking cylinder (404) is controlled to reset to enable the blanking plate (405) to reset and block between the two groups of side plates (402);
s3, similarly, when the second screw rod (407) rotates, the third screw rod (501) synchronously rotates through the transmission of the second transmission belt (10), so that the mounting seat (502) moves along the third screw rod (501), the paving roller (505) is driven to perform auxiliary paving on the cement falling from the step, and the cement is finally paved; s4, the push rod (13) is manually pushed to advance the whole device, and the steps are repeated, so that one or more layers of cement materials can be uniformly spread on the bridge deck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011419182.8A CN112482137B (en) | 2020-12-06 | 2020-12-06 | Material spreading equipment for bridge construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011419182.8A CN112482137B (en) | 2020-12-06 | 2020-12-06 | Material spreading equipment for bridge construction |
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| CN112482137A CN112482137A (en) | 2021-03-12 |
| CN112482137B true CN112482137B (en) | 2022-07-22 |
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| CN107803930A (en) * | 2017-10-10 | 2018-03-16 | 汤国忠 | A kind of concrete high-efficiency stirring conveying device |
| CN107869104A (en) * | 2017-11-20 | 2018-04-03 | 李本根 | A kind of automatic equipment that lays cement |
| CN210420791U (en) * | 2019-06-05 | 2020-04-28 | 益阳远程公路建设有限公司 | Highway is road surface paving device for bridge construction |
| CN111519543A (en) * | 2020-05-13 | 2020-08-11 | 李春育 | Highway bridge roadbed pavement construction device and construction method thereof |
| CN211941474U (en) * | 2020-04-08 | 2020-11-17 | 成都健坤建筑工程有限公司 | Cement mixing equipment is used in road construction |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101478346B1 (en) * | 2013-01-14 | 2014-12-31 | 황익현 | Asphalt road surface heating and mixing devices |
| CN112030682B (en) * | 2020-09-07 | 2021-04-23 | 安徽翔誉千秋建设集团有限公司 | Be applied to reducible labour's of construction laying device |
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2020
- 2020-12-06 CN CN202011419182.8A patent/CN112482137B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803930A (en) * | 2017-10-10 | 2018-03-16 | 汤国忠 | A kind of concrete high-efficiency stirring conveying device |
| CN107869104A (en) * | 2017-11-20 | 2018-04-03 | 李本根 | A kind of automatic equipment that lays cement |
| CN210420791U (en) * | 2019-06-05 | 2020-04-28 | 益阳远程公路建设有限公司 | Highway is road surface paving device for bridge construction |
| CN211941474U (en) * | 2020-04-08 | 2020-11-17 | 成都健坤建筑工程有限公司 | Cement mixing equipment is used in road construction |
| CN111519543A (en) * | 2020-05-13 | 2020-08-11 | 李春育 | Highway bridge roadbed pavement construction device and construction method thereof |
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