CN115450088A - Anti-segregation large-slump road concrete synchronous lateral distributing machine and using method thereof - Google Patents
Anti-segregation large-slump road concrete synchronous lateral distributing machine and using method thereof Download PDFInfo
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- CN115450088A CN115450088A CN202211032941.4A CN202211032941A CN115450088A CN 115450088 A CN115450088 A CN 115450088A CN 202211032941 A CN202211032941 A CN 202211032941A CN 115450088 A CN115450088 A CN 115450088A
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 28
- 238000005204 segregation Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 50
- 238000009826 distribution Methods 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 42
- 238000007599 discharging Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims description 27
- 238000003860 storage Methods 0.000 claims description 26
- 238000010276 construction Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000009827 uniform distribution Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 239000004568 cement Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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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
- E01C19/46—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 preparing and placing the materials, e.g. slurry seals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses an anti-segregation large-slump road concrete synchronous lateral distributing machine and a using method thereof, wherein the distributing machine comprises a walking device (1) which stretches across a road and passes along the longitudinal direction of the road, a movable distributing device (2) which is used for distributing materials on the walking device (1) in a reciprocating manner along the transverse direction of the road, a movable discharging device (3) which is used for passing along with the walking device (1) and discharging materials to the movable distributing device (2), a discharging opening and closing device (4) which is used for controlling discharging, and a stirring device (5) which is used for stirring before distributing materials. The invention realizes uniform distribution, full-section distribution and synchronous unloading of the large-slump road concrete, solves the problem of distribution and segregation of the large-slump concrete, and reduces the distribution interval and time of the concrete.
Description
Technical Field
The invention relates to the field of road cement concrete construction, in particular to an anti-segregation synchronous lateral distributing machine for large-slump road concrete and a using method thereof.
Background
The premixed concrete is usually adopted in urban road concrete construction, namely centralized production, centralized supply and fixed-point transportation in a mixing yard, but because the urban road concrete construction is limited by conditions of urban environmental pollution, limited site, social influence and the like, the transport distance of the premixed concrete is generally longer, and even the transport distance reaches more than 30km, so that the cement concrete with large slump, which has lower consistency, strong fluidity and slump larger than 160mm, is often used. In actual construction, the slump of a lot of large-slump road concrete exceeds 180mm when arriving on the spot, so the distribution process of the large-slump road concrete in construction is very critical, which is a key step for determining the segregation degree of the large-slump concrete in the construction process, and the uniformity of distribution is also an important factor influencing the later compactness and strength of the concrete.
At present, most of the chutes are used for distributing materials, and the chutes are generally fixed support frames, so that on one hand, concrete is centrally stacked at a position after being discharged from a discharge port, and needs to be manually pulled and raked to form pile concrete, and the distribution by means of manual pulling and raking cannot ensure the uniformity of the concrete, and has high requirements on the experience of workers and high labor intensity; on the other hand, the chute can not normally distribute materials in the carrying process, and a new position needs to be manually positioned and arranged, so that the defects of slow construction progress, low efficiency and the like exist.
Disclosure of Invention
The invention aims to provide an anti-segregation synchronous lateral distributing machine for large-slump road concrete and a using method thereof.
The technical scheme adopted by the invention is as follows:
an anti-segregation large-slump road concrete synchronous lateral distributing machine comprises a traveling device (1) which is used for crossing a road and passing along the longitudinal direction of the road, a movable distributing device (2) which is used for distributing materials on the traveling device (1) in a reciprocating mode along the transverse direction of the road, a movable discharging device (3) which is used for passing along with the traveling device (1) and discharging materials to the movable distributing device (2), a discharging opening and closing device (4) used for controlling discharging, and a stirring device (5) used for stirring before distributing materials; the walking device (1) comprises walking mechanisms (11) positioned on two sides and a pair of transverse sliding rails (15) crossing the walking mechanisms (11) on the two sides; the movable distributing device (2) comprises a rotating motor (22) arranged on one side of the walking device (1) in a height-adjustable manner, a crank rocker (23) driven by the rotating motor (22) and a distributing platform frame (26) driven by the crank rocker (23), wherein the distributing platform frame (26) is matched on the transverse sliding rails (15) on two sides in a non-disengaging manner through a wheel set (25), and the length of a rocker (233) of the crank rocker (23) is adjustable; the movable discharging device (3) comprises a fixed chute (36), a movable chute (37) and a buffer storage bin (38), the front section of the fixed chute (36) is a horizontal section, the rear section of the fixed chute is an inclined section, the bottom of the fixed chute runs through a support leg with a travelling wheel (31), the horizontal section is installed on one side of the running device (1), the lower end of the inclined section is hinged with the horizontal section, the high end of the inclined section adopts a telescopic support leg (32) and is hinged with a turning plate (363), a pump pipe fixing mechanism (39) used for fixing a pump pipe and driving the turning plate (363) to be opened and folded is installed on the turning plate (363), one end of the movable chute (37) is slidably sleeved on the horizontal section without falling off, the other end of the movable chute is connected and communicated with the buffer storage bin (38), the buffer storage bin (38) is installed on the distribution platform frame (26), and a distribution port (385) is arranged at the bottom of the bin; the feed opening and closing device (4) is installed on the lower side of the bottom plate (382) of the buffer storage bin and comprises a baffle (44), a baffle rail (46) in sliding fit with the two sides of the baffle (44) and a baffle hydraulic rod (41) for driving the baffle (44) to block and leave the material distribution opening (385), and the stirring device (5) is installed on the material distribution platform frame (26) and comprises a stirring shaft (54) extending into the buffer storage bin (38), a stirring blade (55) arranged on the stirring shaft (54) and a stirring motor (53) for driving the stirring shaft (54).
Furthermore, the running mechanism (11) adopts crawler wheels.
Further, the wheel set (25) comprises a vertical supporting plate (252) connected to the bottom of the cloth platform frame (26), a pulley rotating shaft (251) installed on the vertical supporting plate (252), and pulleys (253) installed on the pulley rotating shaft (251) and located on two sides of the vertical supporting plate (252), and the wheel set (25) is matched in the concave groove of the transverse sliding rail (15) without being separated.
Further, horizontal segment curb plate (362) on horizontal segment both sides is equipped with horizontal segment spacing groove (366) and the spacing axle of horizontal segment (367) inwards, and activity chute curb plate (374) on activity chute (37) both sides is equipped with activity chute spacing groove (373) and the spacing axle of activity chute (372) outwards, and the spacing axle of horizontal segment (367) cooperation is in activity chute spacing groove (373), and the spacing axle of activity chute (372) cooperation is in horizontal segment spacing groove (366).
Furthermore, the pump pipe fixing mechanism (39) comprises a turning plate hydraulic rod (391) which is positioned on the bottom surface of the turning plate (363) and drives the turning plate (363) to swing, a pair of supporting pieces (392) which are arranged on the top surface of the turning plate (363), clamping arms (394) which are rotatably arranged on the tops of the supporting pieces (392), clamping hydraulic rods (393) which are respectively connected with the clamping arms (394) on the two sides, and pipe clamps (395) which are respectively arranged on the clamping arms (394) on the two sides and can be encircled.
Furthermore, the buffer storage bin (38) is inserted and sunk and installed on the distribution platform frame (26), the upper part of the buffer storage bin extends out of the distribution platform frame (26), a feed port (383) which is right opposite to the movable chute (37) is arranged on the side part of the bin body (381), and the feed port (383) is communicated into the bin.
Furthermore, the inner cavity of the bin body (381) of the buffer bin (38) is cylindrical, the material distribution port (385) and the material inlet (383) are both rectangular, and the material distribution port (385) is slightly larger than the material inlet (383).
Furthermore, the baffle (44) is in sliding fit with the baffle rail (46) through a pulley block (48), the pulley block (48) comprises a transverse upper pulley and a transverse lower pulley, and the upper pulley and the lower pulley are respectively located in corresponding grooves of the baffle rail (46) and attached to the side faces of the grooves.
Furthermore, a baffle hydraulic rod (41) is installed in the middle of the bottom plate (382) of the buffer storage bin through a connecting support (42), a baffle (44) is installed through a connecting lug seat (45), and a baffle rail (46) is installed on the lower side edge of the bottom plate (382) of the buffer storage bin through a side plate (43).
The use method of the anti-segregation large-slump road concrete synchronous lateral distributing machine comprises the following steps: s1, driving the whole material distributing machine to a specified construction site through a traveling device (1); s2, adjusting the height of the telescopic supporting legs (32) to enable the high end of the inclined section of the fixed chute (36) to be at a proper unloading height, when pumping is adopted, the pump pipe fixing mechanism (39) drives the turning plate (363) to be opened, the pump pipe fixing mechanism (39) fixes the pump pipe, when self-unloading is adopted, the pump pipe fixing mechanism (39) drives the turning plate (363) to be folded, interference with the unloading chute of the concrete tank truck is avoided, and in addition, the mounting height of the rotating motor (22) and the length of the rocker (233) are adjusted according to the width of a road, so that the movable distributing device (2) can distribute materials in a reciprocating mode on the whole width of the road; s3, the walking device (1), the movable distributing device (2), the movable discharging device (3), the discharging opening and closing device (4) and the stirring device (5) are in a closed state, a part with a contact surface with concrete is coated with an isolating agent, then the movable discharging device (3) is opened to convey the concrete into the cache bin (38), when the content in the cache bin (38) reaches a certain degree, the stirring device (5) and the movable distributing device (2) are opened, and parameters of a rotating motor (22) and a stirring motor (53) are set; s4, when the content of the cache bin (38) reaches a certain degree, the traveling device (1) and the feed opening and closing device (4) are opened, when pumping is adopted, the pump pipe follows, and when self-discharging is adopted, the traveling device is synchronous with the concrete tank truck; and S5, when the concrete in the cache bin (38) is used up or the construction is finished for a certain distance, repeating the steps S3 and S4 until all the operations are finished.
The invention has the beneficial effects that:
the invention realizes uniform distribution, full-section distribution and synchronous discharge of the large-slump road concrete, solves the problem of distribution segregation of the large-slump concrete, reduces the distribution interval and time of the concrete, and has high working efficiency and high construction quality; in the material distribution process, the buffer storage bin 38 can perform full-section material distribution along the construction section and can also move forwards synchronously, so that the distribution uniformity of concrete in the transverse direction and the longitudinal direction of the material distribution section is ensured; the stirring device 5 uniformly stirs the concrete before distributing again, so that the uniformity of the concrete before distributing is ensured.
Drawings
FIG. 1 is a first schematic structural diagram of a segregation-preventing large-slump road concrete synchronous lateral distributing machine in the embodiment of the invention.
FIG. 2 is a schematic structural diagram II of a segregation-preventing large-slump road concrete synchronous lateral distributing machine in the embodiment of the invention.
FIG. 3 is a schematic overall assembly diagram of the segregation-preventing large-slump road concrete synchronous lateral distributing machine in the embodiment of the invention.
Fig. 4 is a schematic structural diagram of a walking device in an embodiment of the invention.
Fig. 5 is a schematic structural diagram of a movable distributing device in the embodiment of the invention.
Fig. 6 is a schematic structural diagram of a movable discharging device in the embodiment of the invention.
FIG. 7 is a diagram illustrating a structure of a cache in an embodiment of the invention.
Figure 8 is a schematic illustration of the assembly of a movable chute to a fixed chute in an embodiment of the invention.
Fig. 9 is a schematic structural view of a pump tube fixing mechanism in the embodiment of the present invention.
Fig. 10 is a schematic structural view of a feed opening and closing device in the embodiment of the invention.
Fig. 11 is a schematic view of the assembly of the feed opening and closing device and the bottom plate of the buffer bin in the embodiment of the present invention.
FIG. 12 is a schematic view of the structure of a stirring apparatus in the example of the present invention.
In the figure:
1-a walking device; 11-a running gear; 12-longitudinal support platform connections; 13-a longitudinal support platform; 14-transverse slide rail connection; 15-transverse slide rail;
2-a movable distributing device; 21-a hydraulic telescopic platform; 22-a rotating motor; 23-crank rocker; 231-a crank; 232-rotating shaft; 233-rocker; 24-a connector; 241-connecting a support; 242-a pedestal shaft; 25-wheel set; 251-a pulley shaft; 252-vertical support plates; 253-a pulley; 26-a cloth platform frame;
3-a movable discharge device; 31-road wheels; 32-telescopic legs; 33-fixed legs; 34-a support column; 35-column base; 36-fixing the chute; 361-horizontal segment bottom plate; 362-horizontal segment side plates; 363-a flap; 364-an articulated shaft; 365-turnover plate hinge shaft; 366-a horizontal section limiting groove; 367-horizontal segment limiting shaft; 37-a movable chute; 371-movable chute bottom plate; 372-a movable chute limit shaft; 373-a movable chute limit groove; 374-movable chute side plates; 38-cache storage; 381-a cabin body; 382-a cache silo floor; 383-a feed port; 384-corner connectors; 385-material distribution port; 39-pump tube securing mechanism; 391-turning plate hydraulic rod; 392-a support; 393-clamping a hydraulic rod; 394-clamp arm; 395-pipe card.
4-a feed opening and closing device; 41-baffle hydraulic rod; 42-connecting the support; 43-side plate; 44-a baffle; 45-connecting the ear seat; 46-a baffle track; 47-connecting angle steel; 48-a pulley block;
5-a stirring device; 51-a scaffold; 52-a base; 53-stirring motor; 54-a stirring shaft; 55-stirring blade.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in fig. 1 to 12, an anti-segregation large-slump road concrete synchronous lateral distributing machine comprises a walking device 1 crossing a road and passing along the longitudinal direction of the road, a movable distributing device 2 used for distributing materials on the walking device 1 in a reciprocating manner along the transverse direction of the road, a movable discharging device 3 used for passing along with the walking device 1 and discharging the materials to the movable distributing device 2, a discharging opening and closing device 4 used for controlling discharging, and a stirring device 5 used for stirring before distributing; the walking device 1 comprises walking mechanisms 11 positioned at two sides and a pair of transverse sliding rails 15 crossing the walking mechanisms 11 at two sides; the movable distributing device 2 comprises a rotating motor 22 which is arranged on one side of the walking device 1 in a height-adjustable manner, a crank rocker 23 driven by the rotating motor 22 and a distributing platform frame 26 driven by the crank rocker 23, the distributing platform frame 26 is matched on the transverse sliding rails 15 on two sides through a wheel set 25 without falling off, and the length of a rocker 233 of the crank rocker 23 is adjustable; the movable discharging device 3 comprises a fixed chute 36, a movable chute 37 and a buffer storage bin 38, wherein the front section of the fixed chute 36 is a horizontal section, the rear section of the fixed chute is an inclined section, the bottom of the fixed chute is walked through a support leg with a walking wheel 31, the horizontal section is installed on one side of the walking device 1, the lower end of the inclined section is hinged with the horizontal section, the high end of the inclined section adopts a telescopic support leg 32 and is hinged with a turning plate 363, a pump pipe fixing mechanism 39 for fixing a pump pipe and driving the turning plate 363 to open and fold is installed on the turning plate 363, one end of the movable chute 37 is sleeved on the horizontal section in a sliding mode without falling out of the ground, the other end of the movable chute is connected and communicated with the buffer storage bin 38, the buffer storage bin 38 is installed on the distribution platform frame 26, and a distribution port 385 is arranged at the bottom of the bin; the feed opening and closing device 4 is arranged on the lower side of the bottom plate 382 of the buffer bin and comprises a baffle 44, a baffle rail 46 in sliding fit with the two sides of the baffle 44 and a baffle hydraulic rod 41 for driving the baffle 44 to block and leave the feed opening 385; the stirring device 5 is installed on the distribution platform frame 26 and comprises a stirring shaft 54 extending into the buffer bin 38, a stirring blade 55 arranged on the stirring shaft 54, and a stirring motor 53 driving the stirring shaft 54.
As shown in fig. 1 to 4, in the present embodiment, with respect to the running gear 1: the walking mechanism 11 adopts crawler wheels, so that the walking is stable and reliable, and can bear large load; the end part of the transverse slide rail 15 is arranged on the longitudinal supporting platform 13 through a transverse slide rail connecting piece 14, and the longitudinal supporting platform 13 is arranged on the walking mechanism 11 on the side of the longitudinal supporting platform connecting piece 12.
As shown in fig. 1 to 3 and 5, in the present embodiment, regarding the movable distributing device 2: the rotating motor 22 is installed through the hydraulic telescopic platform 21, and the rocker 233 adopts hydraulic telescopic; the wheel set 25 comprises a vertical support plate 252 connected to the bottom of the cloth platform frame 26, a pulley rotating shaft 251 installed on the vertical support plate 252, and pulleys 253 installed on the pulley rotating shaft 251 and located on two sides of the vertical support plate 252, and the wheel set 25 is fitted in the concave groove of the transverse slide rail 15 without slipping off, so as to prevent the wheel set 25 from slipping off; the hydraulic telescopic platform 21 is installed on the longitudinal supporting platform 13 on one side, a crank 231 of a crank rocker 23 is connected with a rocker 233 through a rotating shaft 232, the rocker 233 is hinged with the distributing platform frame 26 through a connecting piece 24, the connecting piece 24 is a connecting support 241 and a support shaft 242, and the connecting support 241 is installed on the distributing platform frame 26 through bolts; the cloth platform frame 26 is driven by the two sets of rotating motors 22 and the crank rocker 23, the rotating speed, the rotating direction and the power of the two sets of rotating motors 22 are kept consistent, and the transmission is stable.
As shown in fig. 1 to 3 and fig. 6 to 9, in the present embodiment, with respect to the movable discharge device 3: the horizontal section side plates 362 on two sides of the horizontal section are provided with horizontal section limiting grooves 366 and inward horizontal section limiting shafts 367, the movable chute side plates 374 on two sides of the movable chute 37 are provided with movable chute limiting grooves 373 and outward movable chute limiting shafts 372, the horizontal section limiting shafts 367 are matched in the movable chute limiting grooves 373, and the movable chute limiting shafts 372 are matched in the horizontal section limiting grooves 366 to prevent the horizontal section and the movable chute from being separated; the pump pipe fixing mechanism 39 comprises a flap hydraulic rod 391 located on the bottom surface of the flap 363 and driving the flap 363 to swing, a pair of supporting pieces 392 arranged on the top surface of the flap 363, a clamping arm 394 rotatably arranged on the top of the supporting pieces 392, clamping hydraulic rods 393 respectively connected with the clamping arms 394 on the two sides, and pipe clamps 395 respectively arranged on the clamping arms 394 on the two sides and capable of enclosing, and the functions of clamping the pump pipe and preventing the concrete tanker from being blocked are achieved; the buffer bin 38 is inserted and sunk on the distribution platform frame 26, the upper part of the buffer bin extends out of the distribution platform frame 26, a feed port 383 which is right opposite to the movable chute 37 is arranged on the side part of the bin body 381, and the feed port 383 is communicated into the bin, so that the buffer bin 38 is prevented from being too high and concrete is prevented from splashing out; the inner cavity of the bin body 381 is cylindrical, the material distribution port 385 and the material inlet 383 are rectangular, and the material distribution port 385 is slightly larger than the material inlet 383, so that stirring and discharging are facilitated; the horizontal section walks on the ground through a fixed supporting leg 33 with a walking wheel 31 and is installed on the walking device 1 through a supporting column 34, and the supporting column 34 is installed and fixed through a column base 35; the movable chute bottom plate 371 is lapped on the horizontal section bottom plate 361, the movable chute side plate 374 is pasted in the horizontal section side plate 362, the horizontal section and the inclined section are hinged through a hinge shaft 364, and the turning plate 363 is hinged through a turning plate hinge shaft 365; the movable chute 37 is arranged on the side part of the bin body 381 through an angle connecting piece 384; the travelling wheels 31 adopt hard rubber wheels, and are reliable in use.
As shown in fig. 1 to 3 and 10 to 11, in the present embodiment, regarding the feed opening and closing device 4: the baffle 44 is in sliding fit with the baffle rail 46 through a pulley block 48, the pulley block 48 comprises a transverse upper pulley and a transverse lower pulley, and the upper pulley and the lower pulley are respectively positioned in the corresponding grooves of the baffle rail 46 and attached to the side surfaces of the grooves to prevent the upper pulley and the lower pulley from falling off; the baffle hydraulic rod 41 is installed in the middle of the bottom plate 382 of the buffer bin through a connecting support 42, the baffle 44 is installed through a connecting lug seat 45, and the baffle rail 46 is installed on the lower side edge of the bottom plate 382 of the buffer bin through a side plate 43; the pulley block 48 is mounted on the baffle 44 by a connecting angle 47.
As shown in fig. 1 to 3 and fig. 12, in the present embodiment, regarding the stirring device 5: the stirring motor 53 is arranged on the cloth platform frame 26 through a bracket 51, and the bracket 51 is fixedly arranged through a base; two sets of stirring motors 53, stirring shafts 54 and stirring blades 55 were used.
The use method of the anti-segregation large-slump road concrete synchronous lateral distributing machine comprises the following steps: s1, driving the whole material distributing machine to a specified construction site through a traveling device 1; s2, adjusting the height of the telescopic supporting legs 32 to enable the high end of the inclined section of the fixed chute 36 to be at a proper unloading height, when pumping is adopted, the pump pipe fixing mechanism 39 drives the turning plate 363 to open, the pump pipe fixing mechanism 39 fixes the pump pipe, when self-unloading is adopted, the pump pipe fixing mechanism 39 drives the turning plate 363 to fold, interference with a concrete tank truck unloading chute is avoided, and the installation height of the rotating motor 22 and the length of the rocker 233 are adjusted according to the road width, so that the movable distributing device 2 can distribute materials in a reciprocating mode on the whole road width; s3, the walking device 1, the movable distributing device 2, the movable discharging device 3, the feed opening and closing device 4 and the stirring device 5 are in a closed state, a separating agent is coated on the position (the fixed chute 36, the movable chute 37, the buffer storage bin 38 and the baffle 44) with a contact surface with concrete, then the movable discharging device 3 is started to convey the concrete into the buffer storage bin 38, when the content of the buffer storage bin 38 reaches a certain degree (for example, half of the capacity), the stirring device 5 and the movable distributing device 2 are started, and parameters of the rotating motor 22 and the stirring motor 53 are set; s4, when the content of the to-be-cached bin 38 reaches a certain degree (for example, the length of 3 meters can be poured), the walking device 1 and the feed opening and closing device 4 are started, when pumping is adopted, a pump pipe follows, and when self-unloading is adopted, the walking device is synchronous with the concrete tank truck; and S5, when the concrete in the cache cabin 38 is used up or the construction is finished for a certain distance, repeating the steps S3 and S4 until all the operations are finished.
The invention realizes uniform distribution, full-section distribution and synchronous discharge of the large-slump road concrete, solves the problem of distribution segregation of the large-slump concrete, reduces the distribution interval and time of the concrete, and has high working efficiency and high construction quality; in the material distribution process, the buffer storage bin 38 can perform full-section material distribution along the construction section and can also move forwards synchronously, so that the distribution uniformity of concrete in the transverse direction and the longitudinal direction of the material distribution section is ensured; the stirring device 5 uniformly stirs the concrete before distributing again, so that the uniformity of the concrete before distributing is ensured.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a prevent synchronous side direction cloth machine of big slump road concrete of segregation which characterized in that: the material distributing device comprises a walking device (1) which is used for crossing a road and passing along the longitudinal direction of the road, a movable material distributing device (2) which is used for distributing materials on the walking device (1) in a reciprocating manner along the transverse direction of the road, a movable discharging device (3) which is used for passing along with the walking device (1) and discharging materials to the movable material distributing device (2), a discharging opening and closing device (4) which is used for controlling discharging, and a stirring device (5) which is used for stirring before distributing materials; the walking device (1) comprises walking mechanisms (11) positioned at two sides and a pair of transverse sliding rails (15) stretching across the walking mechanisms (11) at the two sides; the movable distributing device (2) comprises a rotating motor (22) arranged on one side of the walking device (1) in a height-adjustable manner, a crank rocker (23) driven by the rotating motor (22) and a distributing platform frame (26) driven by the crank rocker (23), wherein the distributing platform frame (26) is matched on the transverse sliding rails (15) on two sides in a non-disengaging manner through a wheel set (25), and the length of a rocker (233) of the crank rocker (23) is adjustable; the movable discharging device (3) comprises a fixed chute (36), a movable chute (37) and a buffer storage bin (38), the front section of the fixed chute (36) is a horizontal section, the rear section of the fixed chute is an inclined section, the bottom of the fixed chute runs through a support leg with a travelling wheel (31), the horizontal section is installed on one side of the running device (1), the lower end of the inclined section is hinged with the horizontal section, the high end of the inclined section adopts a telescopic support leg (32) and is hinged with a turning plate (363), a pump pipe fixing mechanism (39) used for fixing a pump pipe and driving the turning plate (363) to be opened and folded is installed on the turning plate (363), one end of the movable chute (37) is slidably sleeved on the horizontal section without falling off, the other end of the movable chute is connected and communicated with the buffer storage bin (38), the buffer storage bin (38) is installed on the distribution platform frame (26), and a distribution port (385) is arranged at the bottom of the bin; the feed opening and closing device (4) is installed on the lower side of the bottom plate (382) of the buffer storage bin and comprises a baffle (44), a baffle rail (46) in sliding fit with the two sides of the baffle (44) and a baffle hydraulic rod (41) for driving the baffle (44) to block and leave the material distribution opening (385), and the stirring device (5) is installed on the material distribution platform frame (26) and comprises a stirring shaft (54) extending into the buffer storage bin (38), a stirring blade (55) arranged on the stirring shaft (54) and a stirring motor (53) for driving the stirring shaft (54).
2. The segregation-preventing large-slump road concrete synchronous lateral distributing machine as claimed in claim 1, wherein: the walking mechanism (11) adopts crawler wheels.
3. The segregation-preventing large-slump road concrete synchronous lateral distributing machine as claimed in claim 1, characterized in that: the wheel set (25) comprises a vertical supporting plate (252) connected to the bottom of the cloth platform frame (26), a pulley rotating shaft (251) installed on the vertical supporting plate (252), and pulleys (253) installed on the pulley rotating shaft (251) and located on two sides of the vertical supporting plate (252), and the wheel set (25) is matched in a concave groove of the transverse sliding rail (15) without being separated.
4. The segregation-preventing large-slump road concrete synchronous lateral distributing machine as claimed in claim 1, wherein: horizontal segment curb plate (362) on horizontal segment both sides is equipped with horizontal segment spacing groove (366) and the spacing axle of horizontal segment (367) inwards, and activity chute curb plate (374) on activity chute (37) both sides is equipped with activity chute spacing groove (373) and the spacing axle of activity chute (372) outwards, and the spacing axle of horizontal segment (367) cooperation is in activity chute spacing groove (373), and the spacing axle of activity chute (372) cooperation is in horizontal segment spacing groove (366).
5. The segregation-preventing large-slump road concrete synchronous lateral distributing machine as claimed in claim 1, wherein: the pump pipe fixing mechanism (39) comprises a turning plate hydraulic rod (391) which is positioned on the bottom surface of the turning plate (363) and drives the turning plate (363) to swing, a pair of supporting pieces (392) which are arranged on the top surface of the turning plate (363), clamping arms (394) which are rotatably arranged on the tops of the supporting pieces (392), clamping hydraulic rods (393) which are respectively connected with the clamping arms (394) at the two sides, and pipe clamps (395) which are respectively arranged on the clamping arms (394) at the two sides and can be surrounded.
6. The segregation-preventing large-slump road concrete synchronous lateral distributing machine as claimed in claim 1, wherein: the buffer storage bin (38) is arranged on the distribution platform frame (26) in an inserting and sinking mode, the upper portion of the buffer storage bin extends out of the distribution platform frame (26), a feed port (383) which is right opposite to the movable chute (37) is arranged on the side portion of the bin body (381), and the feed port (383) is communicated into the bin.
7. The segregation-preventing large-slump road concrete synchronous lateral distributor as claimed in claim 6, wherein: an inner cavity of a bin body (381) of the buffer bin (38) is cylindrical, a material distribution port (385) and a feed port (383) are both rectangular, and the material distribution port (385) is slightly larger than the feed port (383).
8. The segregation-preventing large-slump road concrete synchronous lateral distributing machine as claimed in claim 1, wherein: the baffle (44) is in sliding fit with the baffle rail (46) through a pulley block (48), the pulley block (48) comprises a transverse upper pulley and a transverse lower pulley, and the upper pulley and the lower pulley are respectively located in corresponding grooves of the baffle rail (46) and attached to the side faces of the grooves.
9. The segregation-preventing large-slump road concrete synchronous lateral distributing machine as claimed in claim 1, characterized in that: baffle hydraulic stem (41) are installed in buffer storehouse bottom plate (382) middle part through connecting support (42), through connecting ear seat (45) installation baffle (44), and baffle track (46) are installed at buffer storehouse bottom plate (382) downside edge through curb plate (43).
10. Use of the segregation-preventing large slump road concrete synchronous lateral distributor as claimed in any one of claims 1 to 9, characterized in that: s1, driving the whole distributing machine to a specified construction site through a traveling device (1); s2, adjusting the height of the telescopic supporting legs (32) to enable the high end of the inclined section of the fixed chute (36) to be at a proper unloading height, when pumping is adopted, the pump pipe fixing mechanism (39) drives the turning plate (363) to be opened, the pump pipe fixing mechanism (39) fixes the pump pipe, when self-unloading is adopted, the pump pipe fixing mechanism (39) drives the turning plate (363) to be folded, interference with the concrete tank truck unloading chute is avoided, and the mounting height of the rotating motor (22) and the length of the rocker (233) are adjusted according to the road width, so that the movable distributing device (2) can distribute materials in a reciprocating mode on the whole road width; s3, the walking device (1), the movable distributing device (2), the movable discharging device (3), the feed opening and closing device (4) and the stirring device (5) are in a closed state, a part, having a contact surface with concrete, is coated with an isolating agent, then the movable discharging device (3) is opened to convey the concrete into the cache bin (38), when the content in the cache bin (38) reaches a certain degree, the stirring device (5) and the movable distributing device (2) are opened, and parameters of the rotating motor (22) and the stirring motor (53) are set; s4, when the internal capacity of the buffer storage bin (38) reaches a certain degree, starting the traveling device (1) and the feed opening and closing device (4), wherein when pumping is adopted, a pump pipe follows, and when self-discharging is adopted, the traveling device is synchronous with the concrete tank truck; and S5, when the concrete in the cache bin (38) is used up or the construction is finished for a certain distance, repeating the steps S3 and S4 until all the operations are finished.
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| CN202211032941.4A CN115450088B (en) | 2022-08-26 | 2022-08-26 | Anti-segregation high-slump road concrete synchronous lateral spreader and use method thereof |
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| CN202211032941.4A CN115450088B (en) | 2022-08-26 | 2022-08-26 | Anti-segregation high-slump road concrete synchronous lateral spreader and use method thereof |
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