CN110539400B - Concrete conveying equipment and using method thereof - Google Patents
Concrete conveying equipment and using method thereof Download PDFInfo
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- CN110539400B CN110539400B CN201910849353.1A CN201910849353A CN110539400B CN 110539400 B CN110539400 B CN 110539400B CN 201910849353 A CN201910849353 A CN 201910849353A CN 110539400 B CN110539400 B CN 110539400B
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- conveying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
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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
- B28C5/0806—Details; Accessories
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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
- B28C5/14—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 horizontal or substantially horizontal axis
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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
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
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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
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
- B28C7/162—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention relates to the technical field of buildings, and particularly discloses concrete conveying equipment which comprises a mixing part, a conveying part and a cleaning part, wherein the mixing part comprises a feeding hopper and a stirring device, the conveying part comprises a support frame, a conversion cylinder and a pumping system, the pumping system comprises a power device, two concrete cylinders and two piston rods, the power device comprises a transmission wheel, a rotating shaft, two driving wheels and two driving rods, the cleaning part comprises a transmission pipe and a wheel disc mechanism, the wheel disc mechanism is connected with the conversion cylinder, the wheel disc mechanism comprises an inner wheel disc, a plurality of identical second through holes are formed in the inner wheel disc, the cleaning devices are arranged in the second through holes at intervals, one end of any one second through hole is connected with one end of the first through hole through a first pipeline, and the other end of the second through hole is connected with a second pipeline. The invention provides a concrete conveying device which is not easy to block a conveying pipe and greatly reduces concrete waste. A method of using the concrete conveying apparatus is also provided.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to concrete conveying equipment and a using method thereof.
Background
Concrete is the most common raw material of foundation construction in building engineering, and in the concrete production process, the concrete needs to be transported to a proper position, and in the transportation process, a pump continuously extrudes into a conveying pipe to feed the concrete, so that the concrete continuously flows to a pouring place of a high-rise building along a pumping pipe and finally flows out at an outlet.
Normally, the concrete forms a columnar fluid in the center of the pumping pipeline and flows in a suspension state. The fluid surface is coated with a layer of cement paste which acts as a lubricant in contact with the pipe wall, with substantially no relative movement between the aggregates. When some aggregates in the coarse aggregates are blocked from moving, the movement speed of the aggregates behind is gradually retarded due to influence, so that the coarse aggregates in the pipeline are aggregated, mortar for supporting the coarse aggregates is squeezed away, and the rest gaps are filled by small aggregates. Thus, the aggregate density increases, the cement paste lubricating layer is damaged, the movement resistance increases, the speed is reduced, and the movement stops to cause blockage.
After the transport is ended, be full of the concrete of reserving in the vertical conveying pipe, these concretes can't reach and pour the place, if the concrete solidifies in the pipe transport, will cause stifled pipe, when wasing the conveyer pipe, adopt the manual work to carry out abluent mode a lot of, this kind of mode can increase labour personnel's work load, extravagant a large amount of manpower resources, and cleaning performance and efficiency are all not too good.
The prior art with publication number CN207158224U discloses a concrete conveying device, which comprises a conveying body, wherein a spraying mechanism for cleaning concrete in the conveying body is arranged on the conveying body; the spraying mechanism comprises a spraying bin, a water pump, a driving motor for driving the water pump to pump water, a water storage tank, and a nozzle fixed at one end of the spraying bin; the first end of the water pump is connected with the spraying bin through a first pipeline, and the second end of the water pump is connected with the water storage tank through a second pipeline; the third end of the water pump is connected with the power output end of the driving motor; the power input end of the driving motor is connected with the controller. According to the concrete spraying and cleaning device, the concrete in the conveying body is sprayed and cleaned through the spraying mechanism, so that the concrete is prevented from blocking the conveying body to be adhered to the conveying body, the interior of the conveying body is kept clean, and the waste of concrete resources is prevented.
The prior art with publication number CN105605366B discloses an anti-clogging device for a jet concrete pumping pipe, which comprises an inner pipe, an outer pipe and a self-vibration ring; the outer pipe is formed by connecting at least two unit pipes through a connecting part, and the splicing length is free and flexible; the self-vibration ring is arranged in the unit pipe to realize the advantage function of vibration and anti-blocking; the self-vibration rings are sleeved on the outer wall of the inner pipe, and at least two self-vibration rings are arranged to ensure vibration efficiency; the outer pipe body is made of polyurethane rubber (PUR) so as to meet various external contact conditions and vibration reduction requirements; the inner pipe and the connecting part are both made of Polybutylene (PB) so as to efficiently convey concrete; through the functions of the three parts, the concrete is efficiently transmitted, the problem of pipe blockage in the spraying process is well solved, the working efficiency of the sprayed concrete is improved, pipe explosion accidents are avoided, and the working safety is ensured.
However, the above prior art still has the following problems:
1. after a large amount of water is mixed into the concrete left in the pumping pipe, the design requirement cannot be met, and the concrete waste can be caused.
2. Water can only flush away the cement in the concrete, while coarse aggregates such as stones remain in the pumped pipe, still resulting in pipe blockage.
3. When the cleaning agent is used for cleaning, the related pipelines need to be detached, time and labor are wasted, the construction progress is influenced, and the efficiency of the project is greatly reduced
Disclosure of Invention
The technical problems to be solved by the invention are as follows: provided is a concrete conveying device which is not easy to cause the blockage of a conveying pipe and greatly reduces the waste of concrete.
The basic scheme provided by the invention is as follows: a concrete conveying device comprises a mixing part, a conveying part and a cleaning part, wherein the mixing part comprises a feeding hopper and a stirring device, the stirring device comprises a stirring drum and a stirring paddle, the stirring drum is connected with the feeding hopper in a sealing mode and communicated with the feeding hopper, the stirring paddle is arranged in the stirring drum, the mixing part further comprises a driving motor used for driving the stirring paddle, and the driving motor is arranged below the feeding hopper;
the conveying part comprises a supporting frame, a conversion barrel and a pumping system, the conversion barrel and the pumping system are both arranged on the supporting frame, the conversion barrel is provided with a first conversion port, the mixing barrel is provided with a second conversion port, the first conversion port and the second conversion port are connected through a conversion pipe, and the first conversion port and the second conversion port are respectively connected with two ends of the conversion pipe in a sealing manner; the pumping system comprises a power device, two concrete cylinders and two piston rods, wherein the two concrete cylinders are horizontally arranged on the left side of the conversion cylinder in parallel, a glasses plate is arranged in the conversion cylinder, the two concrete cylinders are connected with the glasses plate, the mouth parts of the two concrete cylinders are hermetically connected with two holes of the glasses plate respectively, the two piston rods are arranged in the two concrete cylinders respectively, and the two piston rods are positioned at the left ends of the two concrete cylinders;
the power device comprises a transmission wheel, a rotating shaft, two driving wheels and two driving rods, wherein the transmission wheel is connected with the driving motor, the rotating shaft is connected with the transmission wheel, the two driving wheels are coaxially connected with the rotating shaft, the two driving wheels are respectively arranged on two sides of the support frame, one ends of the two driving rods are respectively connected with the two driving wheels, the other ends of the two driving rods are respectively connected with the two piston rods, and when the two driving wheels move, the two driving wheels drive the two piston rods connected with the two driving wheels to move in opposite directions;
the conveying part also comprises a switching device arranged on the right side of the conversion barrel, the switching device comprises a connecting block, a first linkage rod, a second linkage rod, a first sliding block, a second sliding block, a fixed rod, a first connecting rod, a first bevel gear arranged on a rotating shaft and a second bevel gear meshed with the first bevel gear, a sleeve is arranged at one section of the first linkage rod, the fixed rod penetrates through the sleeve and can slide along the fixed rod, the fixed rod is arranged in the conversion barrel, the first linkage rod penetrates through the first sliding block, the first sliding block is hinged at one end of the second linkage rod, the second linkage rod penetrates through the second sliding block, the second sliding block is connected with one end of the first connecting rod, the first connecting rod can drive the second sliding block to rotate in the same direction, the first connecting rod is arranged on the supporting frame, and the second bevel gear is connected with the other end of the first connecting rod, the second bevel gear drives the first connecting rod to rotate in the same direction, and is perpendicular to the first bevel gear;
a conveying pipe is arranged in the conversion cylinder, sealing rings are arranged at two ends of the conveying pipe, one end of the conveying pipe is arranged at a hole of the glasses plate, a first through hole is formed in the connecting block, the other end of the conveying pipe is connected with the first through hole, the outer surface of one end, connected with the first through hole, of the conveying pipe is fixedly connected with the sleeve, and the sleeve can drive the conveying pipe to move in the horizontal direction; clean portion swivelling joint is in the transition section of thick bamboo right side, clean portion includes transmission pipe and rim plate mechanism, rim plate mechanism with the transition section of thick bamboo is connected, and this rim plate mechanism includes interior rim plate, it has a plurality of the same second through-holes to open on the interior rim plate a plurality of second through-holes are downthehole interval to be provided with cleaning device, the one end of arbitrary second through-hole through first pipeline with the one end of first through-hole is connected, the other end of second through-hole is connected with the second pipeline, first pipeline is folding flexible pipe.
Preferably, the wheel disc mechanism further comprises an outer shell, the inner wheel disc is arranged in the outer shell, a third through hole is formed in the outer shell, the third through hole is collinear with the center line of the second through hole, the third through hole is the same as the second through hole in size, and the second pipeline penetrates through the third through hole and is connected with the second through hole.
This rim plate mechanism has add the shell, and with interior rim plate setting in the shell, the shell can play the effect of protection to the inner rim plate to, after addding the shell, the second pipeline pass through on the shell the third through-hole with second through-hole connection conveniently dismantles the second pipeline, rotates the rim plate according to the needs of carrying or clearing up.
Preferably, the wheel disc mechanism further comprises a positioning device, the positioning device comprises a plurality of grooves, lugs and reset pieces, and the number of the lugs is consistent with that of the grooves.
Preferably, the plurality of grooves are uniformly formed in the circumferential direction of the inner wheel disc, a bump is arranged in each groove, and the bump is connected with the shell through a resetting piece.
The positioning device can judge the angle needing to rotate easily, in addition, because the inner wheel disc and the outer shell are of two structures, when the power mechanism moves, the second through hole and the third through hole which are aligned can be staggered, and the dislocation can be reduced by arranging the positioning device.
Preferably, the number of the second through holes, the number of the grooves and the number of the bumps are all six.
Preferably, the cleaning device is a cylindrical block, and a brush is arranged at the circumferential end of the cylindrical block.
Because the cleaning device is arranged to be a cylindrical block, and the peripheral end of the cleaning device is provided with the hairbrush, the hairbrush can clean the residual concrete on the inner surface of the pipeline in the second pipeline.
Preferably, the second pipeline comprises an outer pipeline and an inner pipeline nested inside the outer pipeline, the outer pipeline and the inner pipeline at two ends of the second pipeline are connected into a whole, a water inlet is formed in the outer surface of the outer pipeline, and a water inlet pipe is connected to the water inlet.
Preferably, the stirring rake divide into two parts, is the first stirring rake that sets up in feeding hopper department and sets up the second stirring rake at the churn respectively, first stirring rake and second stirring rake are driven by driving motor.
Divide into two parts with the stirring rake, first stirring rake sets up in feeding hopper department, can handle the concrete of just pouring into, makes it misce bene to the great material of granule in the crushing concrete, the concrete after being handled gets into the churn, is provided with the second stirring rake in the churn, and the second stirring rake can carry out further processing to the concrete after first stirring rake is handled, reduces the possibility of stifled pipe.
The invention has the beneficial effects that:
(1) the biggest difference lies in with prior art, this concrete conveying equipment has been divided into compounding portion, conveying part and clean portion, because it can cause stifled pipe to remain in the pipeline concrete after concrete transportation process or transport, then need carry out cleaning to the pipeline behind the stifled pipe, otherwise can not be at next during operation normal use, increase compounding portion, just handle the concrete before the concrete gets into conveying part, the concrete misce bene that makes to wait to carry, and smash the great material of granule, reducible pipeline blockage's possibility, and the conveying efficiency of concrete has been improved, construction quality is improved.
(2) The conveying part adopts the main structure of a support frame, a conversion cylinder and a pumping system, the support frame is used for supporting the conversion cylinder and the pumping system, concrete processed by the mixing part enters the conversion cylinder through a conversion pipe, the pumping system conveys the concrete in the conversion cylinder to a second pipeline and arrives at a designated construction site, the pumping system consists of a power device, two concrete cylinders and two piston rods, the two concrete cylinders are horizontally arranged on the left side of the conversion cylinder in parallel, a spectacle plate is arranged in the conversion cylinder, the two concrete cylinders are connected with the spectacle plate, the mouth parts of the two concrete cylinders are hermetically connected with two holes of the spectacle plate respectively, the two piston rods are arranged in the two concrete cylinders respectively, the two piston rods are positioned at the left ends of the two concrete cylinders, when one of the piston rods moves away from the concrete cylinder connected with the piston rod, the concrete in the conversion cylinder enters the concrete cylinder, the first piston rod moves to the extreme position and then moves towards the concrete cylinder connected with the first piston rod, the concrete in the concrete cylinder is extruded out, at the moment, the conveying pipe is connected with the concrete cylinder through the glasses plate, the concrete in the concrete cylinder is extruded into the conveying pipe under the action of pressure, the moving directions of the two piston rods are opposite, namely when one piston rod extrudes the concrete in the concrete cylinder connected with the piston rod, the other piston rod sucks the concrete in the conversion cylinder into the concrete cylinder connected with the piston rod.
(3) Conveying part still is connected with cleaning part, this cleaning part's main effect lies in finishing the back at concrete feeding, close driving motor, rotate interior rim plate, the second through-hole that will place cleaning device aligns with the third through-hole, start power unit, under pumping system's effect, remaining concrete pushes cleaning device into the second pipeline in the concrete jar, cleaning device is in the motion process, the concrete that will remain in the second pipeline is released, pipeline's jam has been reduced, high cleaning efficiency, and is effectual, the daily nursing of the equipment of being convenient for, the use of pipeline has been improved, a large amount of time and manpower have been saved, and work efficiency is improved, and be convenient for use next time.
The invention also provides a use method of the concrete conveying equipment, which comprises the following steps:
step one, equipment installation, namely, after the material mixing part, the conveying part and the cleaning part are respectively installed, the three parts are sequentially connected,
(1) firstly, a material mixing part is adopted, after a stirring paddle is required to be arranged in a stirring cylinder, a feeding hopper is connected with the stirring cylinder, the sealing performance of the connection part is kept, a driving motor is arranged below the feeding hopper, and the stirring paddle is connected with the driving motor, so that the driving motor can drive the stirring paddle to operate;
(2) next, a conveying part, wherein the conversion cylinder and a pumping system are both arranged on a support frame, the pumping system comprises a power device, two concrete cylinders and two piston rods, the two concrete cylinders are horizontally arranged on the left side of the conversion cylinder in parallel, a glasses plate is arranged in the conversion cylinder, the two concrete cylinders are connected with the glasses plate, the mouth parts of the two concrete cylinders are hermetically connected with two holes of the glasses plate respectively, two piston rods are arranged in the two concrete cylinders respectively, the two piston rods are both arranged at the left ends of the two concrete cylinders, two driving wheels are arranged at two sides of the supporting frame respectively, one end of each driving rod is connected with the two driving wheels respectively, the other ends of the two driving rods are respectively connected with the two piston rods, and when the two driving wheels move, the two driving wheels drive the two piston rods connected with the two driving wheels to move in opposite directions; the fixed rod passes through the sleeve, the fixed rod is arranged in the conversion cylinder, the first linkage rod passes through the first sliding block, the first sliding block is hinged at one end of the second linkage rod, the second linkage rod passes through the second sliding block, the second sliding block is connected with one end of the first connecting rod, the first connecting rod can drive the second sliding block to rotate in the same direction, the first connecting rod is arranged on the support frame, the second bevel gear is connected with the other end of the first connecting rod, the second bevel gear drives the first connecting rod to rotate in the same direction, the second bevel gear is meshed with the first bevel gear, one end of the conveying pipe is arranged at the hole of the glasses plate, the other end of the conveying pipe is connected with the first through hole on the connecting block, the outer surface of one end of the conveying pipe connected,
(3) next, a cleaning part is installed on the right side of the conversion barrel, the cleaning part comprises a transfer pipe and a wheel disc mechanism, the wheel disc mechanism is connected with the conversion barrel, the wheel disc mechanism comprises an inner wheel disc, a plurality of identical second through holes are formed in the inner wheel disc, cleaning devices are arranged in the second through holes at intervals, one end of any one second through hole is connected with one end of the first through hole through a first pipeline, and the other end of the second through hole is connected with a second pipeline;
(4) finally, the material mixing part, the conveying part and the cleaning part are connected at one time, a first conversion port is formed in a conversion cylinder, a second conversion port is formed in a stirring cylinder, the first conversion port and the second conversion port are connected through a conversion pipe, a driving wheel is connected with a driving motor, a rotating shaft is connected with the driving wheel, and the two driving wheels are coaxially connected with the rotating shaft;
checking before operation, checking whether the installation of each part meets the requirements after the equipment is installed, starting up to perform idle operation after meeting the requirements, checking whether each mechanism or part is in a normal working state after no-load operation is performed for 10-15 minutes, adding about 10L of clear water into a feeding hopper after the working is confirmed to be normal, enabling the clear water to flow along the whole equipment working process, checking the connection tightness of each part in the process, enabling the clear water to lubricate the feeding hopper and each pipeline, adding about 10L of cement mortar into the feeding hopper after the clear water completely flows out of a second pipeline, further lubricating the pipeline during the flowing process of the cement mortar, reducing the possibility of blockage, and shutting down to wait for working after all the clear water is normal;
step three, conveying the concrete, rotating the inner wheel disc to align any one of the first through holes without the cleaning devices with the third through hole, starting up, adding the concrete into the feeding hopper, enabling the concrete to enter the mixing drum for further treatment, crushing substances with larger particles in the concrete, converting the treated concrete into a drum in the machine, and conveying the drum into a second pipeline through a pumping system so as to convey the drum to a construction site;
and step four, after the subsequent treatment, after the concrete is conveyed, closing the driving motor, rotating the inner wheel disc, aligning the second through hole in which the cleaning device is placed with the third through hole, starting the power mechanism, pushing the cleaning device into the second pipeline by the residual concrete in the concrete cylinder under the action of the pumping system, pushing out the residual concrete in the second pipeline by the cleaning device in the movement process, and closing the driving motor when the concrete is almost completely conveyed out of the second pipeline, namely closing the whole concrete conveying equipment, so that the blockage of the conveying pipeline is reduced, the cleaning efficiency is high, the effect is good, the daily care of the equipment is facilitated, the use of the pipeline is improved, a large amount of time and manpower are saved, and the working efficiency is improved.
Drawings
FIG. 1 is a perspective view (view one) of a concrete delivery apparatus according to the present invention;
FIG. 2 is a perspective view (viewing angle two) of a concrete conveying apparatus according to the present invention;
FIG. 3 is a top view of a concrete delivery apparatus of the present invention with the cover removed;
FIG. 4 is a schematic view of a switching device of a concrete conveying apparatus according to the present invention;
FIG. 5 is a front view of a wheel disc mechanism in a concrete delivery apparatus of the present invention;
fig. 6 is a partially enlarged view of a portion B in fig. 5.
Reference numerals in the drawings of the specification include: the device comprises a feeding hopper 1, a feeding hole 1a, a first stirring paddle 1b, a second stirring paddle 1c, a stirring cylinder 2, a cover plate 2a, a conversion cylinder 3, a glasses plate 3a, a conveying pipe 3b, a connecting block 3c, a fixing rod 3d, a sleeve 3e, a first linkage rod 3f, a first slider 3g, a second linkage 3h, a second slider 3l, a connecting wheel 3m, a wheel disc mechanism 4, a connecting shaft 4a, a supporting frame 5, a first driving wheel 6, a second driving wheel 7, a rotating shaft 8, a first bevel gear 9, a first driving rod 10, a second driving rod 11, a second piston rod 12, a first piston rod 13, a first concrete cylinder 14, a second concrete cylinder 15, a first connecting rod 16, a connecting wheel 17, a groove 18, a bump 19, a spring 20, a driving motor 21, a conversion pipe 22, a first pipeline 23 and a second pipeline 24.
Detailed Description
The following is further detailed by the specific embodiments:
as shown in fig. 1 to 3, a concrete conveying apparatus mainly comprises a mixing portion, a conveying portion and a cleaning portion, wherein the mixing portion and the conveying portion are arranged in parallel, the mixing portion is arranged on the left side of the conveying portion, the mixing portion comprises a feeding hopper 1 and a stirring device, the stirring device comprises a stirring barrel 2 and stirring paddles, in this embodiment, the stirring paddles are divided into a first stirring paddle 1b and a second stirring paddle 1c, the first stirring paddle 1b is arranged at a feeding port 1a of the feeding hopper 1, the stirring barrel 2 is hermetically connected with the feeding hopper 1, the stirring barrel 2 is communicated with the feeding hopper 1, a cover plate 2a is arranged above the stirring barrel 2, the cover plate 2a is in threaded connection with the stirring barrel 2, the second stirring paddle 1c is arranged in the stirring barrel 2, the mixing portion further comprises a driving motor 21 for driving the stirring paddles, the driving motor 21 is arranged below the feeding hopper 1, the first stirring paddle 1b and the second stirring paddle 1c are both connected with the driving motor 21, drive first stirring rake 1b and second stirring rake 1c simultaneously through driving motor 21, divide into two parts with the stirring rake in this embodiment, first stirring rake 1b sets up in feeding hopper 1 department, can handle the concrete that just pours into, make it misce bene, and the great material of granule in the crushing concrete, the concrete after being handled gets into churn 2, be provided with second stirring rake 1c in the churn 2, second stirring rake 1c can carry out further processing to the concrete after first stirring rake 1b is handled, reduce the possibility of stifled pipe.
The conveying part comprises a supporting frame 5, a conversion barrel 3 and a pumping system, the conversion barrel 3 and the pumping system are both arranged on the supporting frame 5, the conversion barrel 3 is provided with a first conversion port, the mixing barrel 2 is provided with a second conversion port, the first conversion port and the second conversion port are connected through a conversion pipe 22, so that concrete in the mixing barrel 2 can be conveyed into the conversion barrel 3, the pumping system comprises a power device, two concrete cylinders and two piston rods, the two concrete cylinders are respectively a first concrete cylinder 14 positioned on the right side and a second concrete cylinder 15 positioned on the left side, the first concrete cylinder 14 and the second concrete cylinder 15 are horizontally arranged on the left side of the conversion barrel 3 in parallel, a glasses plate 3a is arranged in the conversion barrel 3, the first concrete cylinder 14 and the second concrete cylinder 15 are both connected with the glasses plate 3a, and the opening parts of the first concrete cylinder 14 and the second concrete cylinder 15 are hermetically connected with two holes of the glasses plate 3a respectively, the left ends of a first piston rod 13 and a first concrete cylinder 14 are connected, a second piston rod 12 is also connected with the left end of a second concrete cylinder 15, the two driving wheels are respectively a first driving wheel 6 and a second driving wheel 7 which are both arranged at two sides of the support frame 5, the first driving wheel 6 is connected with the first piston rod 13 through a first driving rod 10, the second driving wheel 7 is connected with the second piston rod 12 through a second driving rod 11, and when the first driving wheel 6 and the second driving wheel 7 move, the first driving wheel 6 and the second driving wheel 7 respectively drive the first piston rod 13 and the second piston rod 12 which are connected with the first driving wheel 6 and the second driving wheel 7 to move in opposite directions; when the concrete conveying equipment works, when the first piston rod 13 moves away from the first concrete cylinder 14 connected with the first piston rod 13, concrete in the conversion cylinder 3 enters the first concrete cylinder 14, after the first piston rod 13 moves to a limit position, the first piston rod moves close to the first concrete cylinder 14 connected with the first piston rod, the concrete in the second concrete cylinder 15 is extruded out, at the moment, the conveying pipe 3b is connected with the first concrete cylinder 14 through the wear plate 3a, the concrete in the first concrete cylinder 14 is extruded into the conveying pipe 3b under the action of pressure, the moving direction of the second piston rod 12 is opposite to that of the first piston rod 13, when the first piston rod 13 extrudes the concrete in the first concrete cylinder 14 connected with the first piston rod, the second piston rod 12 sucks the concrete in the conversion cylinder 3 into the second concrete cylinder 15 connected with the first piston rod.
As shown in fig. 4, the fixing rod 3d passes through the sleeve 3e, the fixing rod 3d is disposed in the conversion cylinder 3, the first linkage rod 3f passes through the first slider 3g, the first slider 3g is hinged at one end of the second linkage rod 3h, the second linkage rod 3h passes through the second slider 3l, the second slider 3l is connected with one end of the first link 16, the free end of the first link 16 is fixedly connected with the connecting wheel 3m, the second slider 3l is fixedly connected with the connecting wheel 3m, the first link 16 can drive the second slider 3l to rotate in the same direction, the first link 16 is disposed on the support frame 5, the second bevel gear (17) is connected with the other end of the first link 16, the second bevel gear (17) drives the first link 16 to rotate in the same direction, the second bevel gear (17) is engaged with the first bevel gear 9, one end of the conveying pipe 3b is disposed at the hole of the glasses plate 3a, the other end of the conveying pipe 3b is connected with the first through hole, the outer surface of one end of the conveying pipe 3b connected with the first through hole is fixedly connected with the sleeve 3e, the driving wheel is connected with the driving motor 21, the rotating shaft 8 is connected with the driving wheel, and the first driving wheel 6 and the second driving wheel 7 are coaxially connected with the rotating shaft 8. When the driving motor 21 is started, the driving wheel starts to move to drive the first driving wheel 6 and the second driving wheel 7 to rotate, because the first bevel gear 9 and the first driving wheel 6 are coaxially connected, the first bevel gear 9 rotates along with the first bevel gear 9, the second bevel gear (17) meshed with the first bevel gear 9 starts to move, the first connecting rod 16 also rotates along with the second bevel gear (17) along with the first bevel gear, the second sliding block 3l moves along with the second bevel gear, in the rotating process of the second sliding block 3l, the sleeve 3e makes linear intermittent repeated movement on the fixed rod 3d, because the conveying pipe 3b is fixed with the sleeve 3e, the conveying pipe 3b also makes intermittent repeated movement along with the sleeve 3e,
clean portion installs on a 3 right sides of a conversion section of thick bamboo, clean portion includes transmission pipe and rim plate mechanism 4, and rim plate mechanism 4 is connected with a conversion section of thick bamboo 3, and this rim plate mechanism 4 includes interior rim plate, and it has a plurality of the same second through-holes to open on the interior rim plate, and the interval is provided with cleaning device in a plurality of second through-holes, the one end of arbitrary second through-hole through first pipeline 23 with the one end of first through-hole is connected, and the other end of second through-hole is connected with second pipeline 24, and first pipeline 23 is folding flexible pipe, then first pipeline 23 can be at conveyer pipe 3b when the intermittent type repetitive motion adjusts the length and the position of self.
As shown in fig. 5 and 6, the cleaning device is a cylindrical block, and the peripheral end of the cylindrical block is provided with a brush, and the cleaning device is a cylindrical block, and the peripheral end of the cylindrical block is provided with a brush, which can clean the residual concrete on the inner surface of the pipe in the second pipe 24. The wheel mechanism 4 further comprises a positioning device, which comprises a plurality of grooves 18, projections 19 and springs 20, and the number of the projections 19 is the same as that of the grooves 18. In this embodiment, the number of the second through holes, the number of the grooves 18, and the number of the protrusions 19 are six, the six grooves 18 are uniformly arranged in the circumferential direction of the inner wheel disc, one protrusion 19 is arranged in each groove 18, and the protrusion 19 is connected with the outer shell through a spring 20. The positioning device can judge the angle needing to rotate easily, in addition, because the inner wheel disc and the outer shell are of two structures, when the power mechanism moves, the second through hole and the third through hole which are aligned can be staggered, and the possibility of dislocation can be reduced by arranging the positioning device.
The setting time and the temperature of concrete, humidity etc. are relevant, second pipeline 24 that can expose in the air sets up to interior pipeline and the nested structure of outer pipeline, can reduce outside weather variation and the temperature and the humidity in the pipeline that brings, the single-deck pipeline structure of the most adoption of prior art, when the summer temperature is higher, because the pipeline is the metal material, the heat conductivility is better, can accelerate the setting time of concrete in the pipeline, cause the pipe blockage easily, adopt double-deck pipeline structure, it is middle gapped in the middle of the two-layer pipeline, can weaken the ambient temperature and influence the concrete, reduce the possibility that causes the pipe blockage. Because set up interior conduit and outer nested structure of pipeline, add the water inlet on outer pipeline to a inlet tube, when summer temperature is higher, when the solidification rate of concrete is very fast, can reduce the temperature of interior conduit through the interior water injection of water pipe in to outer pipeline, delay the setting time of concrete (not drawn in the picture).
The use method of the concrete conveying equipment comprises the following steps:
firstly, after a mixing part, a conveying part and a cleaning part are respectively installed, sequentially connecting the three parts, (1) firstly, after a stirring paddle needs to be installed in a stirring cylinder 2, a feeding hopper 1 is connected with the stirring cylinder 2, the sealing performance of the connection part is kept, a driving motor 21 is installed below the feeding hopper 1, and the stirring paddle is connected with the driving motor 21, so that the driving motor 21 can drive the stirring paddle to operate; (2) next, a conveying part, wherein the conversion cylinder 3 and a pumping system are arranged on the support frame 5, the pumping system comprises a power device, a first concrete cylinder 14, a second concrete cylinder 15, a first piston rod 13 and a second piston rod 12, the first concrete cylinder 14 and the second concrete cylinder 15 are horizontally arranged on the left side of the conversion cylinder 3 in parallel, a glasses plate 3a is arranged in the conversion cylinder 3, the two concrete cylinders are respectively a first concrete cylinder 14 on the right side and a second concrete cylinder 15 on the left side, the first concrete cylinder 14 and the second concrete cylinder 15 are horizontally arranged on the left side of the conversion cylinder 3 in parallel, the glasses plate 3a is arranged in the conversion cylinder 3, the first concrete cylinder 14 and the second concrete cylinder 15 are both connected with the glasses plate 3a, the opening parts of the first concrete cylinder 14 and the second concrete cylinder 15 are hermetically connected with two holes of the glasses plate 3a respectively, the left ends of a first piston rod 13 and a first concrete cylinder 14 are connected, a second piston rod 12 is also connected with the left end of a second concrete cylinder 15, the two driving wheels are respectively a first driving wheel 6 and a second driving wheel 7 which are both arranged at two sides of the support frame 5, the first driving wheel 6 is connected with the first piston rod 13 through a first driving rod 10, the second driving wheel 7 is connected with the second piston rod 12 through a second driving rod 11, and when the first driving wheel 6 and the second driving wheel 7 move, the first driving wheel 6 and the second driving wheel 7 respectively drive the first piston rod 13 and the second piston rod 12 which are connected with the first driving wheel 6 and the second driving wheel 7 to move in opposite directions; a fixed rod 3d penetrates through a sleeve 3e, the fixed rod 3d is arranged in the conversion barrel 3, a first linkage rod 3f penetrates through a first sliding block 3g, the first sliding block 3g is hinged at one end of a second linkage rod 3h, the second linkage rod 3h penetrates through a second sliding block 3l, the second sliding block 3l is connected with one end of a first connecting rod 16, the first connecting rod 16 can drive the second sliding block 3l to rotate in the same direction, the first connecting rod 16 is arranged on a support frame 5, a second bevel gear (17) is connected with the other end of the first connecting rod 16, the second bevel gear (17) drives the first connecting rod 16 to rotate in the same direction, the second bevel gear (17) is meshed with a first bevel gear 9, one end of a conveying pipe 3b is arranged at the hole of the glasses plate 3a, the other end of the conveying pipe 3b is connected with a first through hole on the connecting block 3c, the outer surface of the end, connected with the first through hole, (3) next, a cleaning part is installed, the cleaning part is installed on the right side of the conversion cylinder 3, the cleaning part comprises a transfer pipe and a wheel disc mechanism 4, the wheel disc mechanism 4 is connected with the conversion cylinder 3, the wheel disc mechanism 4 comprises an inner wheel disc, a plurality of identical second through holes are formed in the inner wheel disc, cleaning devices are arranged in the second through holes at intervals, one end of any second through hole is connected with one end of the first through hole through a first pipeline 23, and the other end of the second through hole is connected with a second pipeline 24; (4) finally, the material mixing part, the conveying part and the cleaning part are connected at one time, a first conversion port is formed in the conversion cylinder 3, a second conversion port is formed in the stirring cylinder 2, the first conversion port and the second conversion port are connected through a conversion pipe 22, a driving wheel is connected with a driving motor 21, a rotating shaft 8 is connected with the driving wheel, and two driving wheels are coaxially connected with the rotating shaft 8;
checking before operation, checking whether the installation of each part meets the requirements after the equipment is installed, starting up to perform idle operation after meeting the requirements, checking whether each mechanism or part is in a normal working state after the idle operation is performed for 10-15 minutes, adding about 10L of clear water into the feeding hopper 1 after the normal operation is confirmed, enabling the clear water to flow along the whole equipment working process, checking the connection tightness of each part in the process, enabling the clear water to lubricate the feeding hopper 1 and each pipeline, adding about 10L of cement mortar into the feeding hopper 1 after the clear water completely flows out of the second pipeline 24, further lubricating the pipeline during the flowing process of the cement mortar, reducing the possibility of blockage, and shutting down to wait for operation after all the clear water is normal;
step three, conveying concrete, rotating the inner wheel disc to align any one of the first through holes without the cleaning device with the third through hole, starting up, adding the concrete into the feeding hopper 1, enabling the concrete to enter the mixing drum 2, further processing the mixing drum 2, crushing substances with larger particles in the concrete, enabling the processed concrete to enter the conversion drum 3 in the machine, and enabling the processed concrete to enter the second pipeline 24 through the pumping system so as to be conveyed to a construction site;
step four, after the concrete is conveyed, the driving motor 21 is closed, the inner wheel disc is rotated, the second through hole provided with the cleaning device is aligned with the third through hole, the power mechanism is started, under the action of the pumping system, the concrete remained in the concrete cylinder pushes the cleaning device into the second pipeline 24, and during the movement process of the cleaning device, the concrete remained in the second pipeline 24 is pushed out, because the brush is arranged at the peripheral end of the cleaning device, the brush can clean the residual concrete on the inner surface of the pipeline in the second pipeline 24, when the concrete is almost completely conveyed out of the second pipeline 24, the driving motor 21 is closed, close whole concrete conveying equipment promptly, reduced the jam that conveyer pipe 3b said, cleaning efficiency is high, effectual, the daily nursing of the equipment of being convenient for has improved the use of pipeline, has saved a large amount of time and manpower, has improved work efficiency.
The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art at the filing date or prior to the priority date of the application, so that those skilled in the art can now appreciate that all of the above-described techniques in this field and have the ability to apply routine experimentation before this date can be combined with one or more of the present teachings to complete and implement the present invention, and that certain typical known structures or known methods do not pose any impediments to the implementation of the present invention by those skilled in the art. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. A concrete conveying equipment which is characterized in that: the mixing device comprises a mixing part, a conveying part and a cleaning part, wherein the mixing part comprises a feeding hopper (1) and a stirring device, the stirring device comprises a stirring cylinder (2) and a stirring paddle, the stirring cylinder (2) is hermetically connected with the feeding hopper (1), the stirring cylinder (2) is communicated with the feeding hopper (1), the stirring paddle is arranged in the stirring cylinder (2), the mixing part further comprises a driving motor (21) for driving the stirring paddle, and the driving motor (21) is arranged below the feeding hopper (1);
the conveying part comprises a support frame (5), a conversion drum (3) and a pumping system, the conversion drum (3) and the pumping system are both arranged on the support frame (5), the conversion drum (3) is provided with a first conversion port, the stirring drum (2) is provided with a second conversion port, the first conversion port and the second conversion port are connected through a conversion pipe (22), and the first conversion port and the second conversion port are respectively connected with two ends of the conversion pipe (22) in a sealing manner; the pumping system comprises a power device, two concrete cylinders and two piston rods, wherein the two concrete cylinders are horizontally arranged on the left side of the conversion cylinder (3) in parallel, a glasses plate (3a) is arranged in the conversion cylinder (3), the two concrete cylinders are connected with the glasses plate (3a), the mouth parts of the two concrete cylinders are hermetically connected with two holes of the glasses plate (3a), the two piston rods are arranged in the two concrete cylinders respectively, and the two piston rods are positioned at the left ends of the two concrete cylinders;
the power device comprises a transmission wheel, a rotating shaft (8), two driving wheels and two driving rods, the transmission wheel is connected with the driving motor (21), the rotating shaft (8) is connected with the transmission wheel, the two driving wheels are coaxially connected with the rotating shaft (8), the two driving wheels are respectively arranged on two sides of the support frame (5), one ends of the two driving rods are respectively connected with the two driving wheels, the other ends of the two driving rods are respectively connected with the two piston rods, and when the two driving wheels move, the two driving wheels drive the two piston rods connected with the two driving wheels to move in opposite directions;
the conveying part also comprises a switching device arranged on the right side of the conversion barrel (3), the switching device comprises a connecting block (3c), a first linkage rod (3f), a second linkage rod (3h), a first sliding block (3g), a second sliding block (3l), a fixed rod (3d), a first connecting rod (16), a first bevel gear (9) arranged on the rotating shaft (8) and a second bevel gear (17) meshed with the first bevel gear, a sleeve (3e) is arranged at one section of the first linkage rod (3f), the fixed rod (3d) penetrates through the sleeve (3e), the sleeve (3e) can slide along the fixed rod (3d), the fixed rod (3d) is arranged in the conversion barrel (3), the first linkage rod (3f) penetrates through the first sliding block (3g), and the first sliding block (3g) is hinged at one end of the second linkage rod (3h), the second linkage rod (3h) penetrates through the second sliding block (3l), the second sliding block (3l) is connected with one end of the first connecting rod (16), the first connecting rod (16) can drive the second sliding block (3l) to rotate in the same direction, the first connecting rod (16) is arranged on the supporting frame (5), the second bevel gear (17) is connected with the other end of the first connecting rod (16), the second bevel gear (17) drives the first connecting rod (16) to rotate in the same direction, and the second bevel gear (17) is perpendicular to the first bevel gear (9);
a conveying pipe (3b) is arranged in the conversion cylinder (3), sealing rings are arranged at two ends of the conveying pipe (3b), one end of the conveying pipe (3b) is arranged at a hole of the glasses plate (3a), a first through hole is formed in the connecting block (3c), the other end of the conveying pipe (3b) is connected with the first through hole, the outer surface of one end, connected with the first through hole, of the conveying pipe (3b) is fixedly connected with the sleeve (3e), and the sleeve (3e) can drive the conveying pipe (3b) to move in the horizontal direction;
clean portion swivelling joint be in a conversion section of thick bamboo (3) right side, clean portion is including transmission pipe and rim plate mechanism (4), rim plate mechanism (4) with a conversion section of thick bamboo (3) are connected, and this rim plate mechanism (4) include interior rim plate, it has a plurality of the same second through-holes to open on the interior rim plate a plurality of second through-holes internal interval is provided with cleaning device, the one end of arbitrary second through-hole through first pipeline (23) with the one end of first through-hole is connected, the other end of second through-hole is connected with second pipeline (24), first pipeline (23) are folding flexible pipe.
2. A concrete conveying apparatus as claimed in claim 1, wherein: the wheel disc mechanism (4) further comprises an outer shell, the inner wheel disc is arranged in the outer shell, a third through hole is formed in the outer shell, the third through hole is collinear with the central line of the second through hole, the third through hole is identical to the second through hole in size, and the second pipeline (24) penetrates through the third through hole and is connected with the second through hole.
3. A concrete conveying apparatus as claimed in claim 2, wherein: the shell is of a semi-closed structure, the shell and the inner wheel disc are connected with the conversion barrel (3) through a connecting shaft (4a), the shell is fixed relative to the conversion barrel (3), the inner wheel disc is fixedly connected with the connecting shaft (4a), and the inner wheel disc can rotate by taking the connecting shaft (4a) as an axis.
4. A concrete delivery apparatus as claimed in claim 2 or 3, wherein: the wheel disc mechanism (4) further comprises a positioning device, the positioning device comprises a plurality of grooves (18), lugs (19) and springs (20), and the number of the lugs (19) is consistent with that of the grooves (18).
5. A concrete conveying apparatus according to claim 4, wherein: the grooves (18) are uniformly arranged in the circumferential direction of the inner wheel disc, a lug (19) is arranged in each groove (18), and the lug (19) is connected with the shell through a spring (20).
6. A concrete conveying apparatus as claimed in claim 5, wherein: the number of the second through holes, the number of the grooves (18) and the number of the bumps (19) are six.
7. A concrete conveying apparatus according to claim 6, wherein: the cleaning device is a cylindrical block, and a brush is arranged at the circumferential end of the cylindrical block.
8. A concrete delivery apparatus as claimed in claim 7, wherein: the second pipeline (24) comprises an outer pipeline and an inner pipeline embedded in the outer pipeline, the outer pipeline and the inner pipeline at two ends of the second pipeline (24) are connected into a whole, a water inlet is formed in the outer surface of the outer pipeline, and a water inlet pipe is connected to the water inlet.
9. A concrete conveying apparatus as claimed in claim 8, wherein: the stirring rake divide into two parts, is first stirring rake (1b) and second stirring rake (1c) of setting in churn (2) that set up in feeding hopper (1) department respectively, first stirring rake (1b) and second stirring rake (1c) are driven by driving motor (21).
10. A method of using a concrete conveying apparatus, comprising the steps of:
firstly, a material mixing part is arranged, a stirring paddle needs to be arranged in a stirring cylinder (2), a feeding hopper (1) is connected with the stirring cylinder (2), the sealing performance of the connection part is kept, a driving motor (21) is arranged below the feeding hopper (1), the stirring paddle is connected with the driving motor (21), and the driving motor (21) can drive the stirring paddle to operate; (2) next, a conveying part, wherein the conversion cylinder (3) and a pumping system are both arranged on a support frame (5), the pumping system comprises a power device, two concrete cylinders and two piston rods, the two concrete cylinders are horizontally arranged on the left side of the conversion cylinder (3) side by side, a glasses plate (3a) is arranged in the conversion cylinder (3), the two concrete cylinders are connected with the glasses plate (3a), the mouth parts of the two concrete cylinders are hermetically connected with two holes of the glasses plate (3a), the two piston rods are respectively arranged in the two concrete cylinders, the two piston rods are both arranged at the left ends of the two concrete cylinders, the two driving wheels are respectively arranged at two sides of the support frame (5), one ends of the two driving rods are respectively connected with the two driving wheels, the other ends of the two driving rods are respectively connected with the two piston rods, and when the two driving wheels move, the two driving wheels drive the two piston rods connected with the driving wheels to move in opposite directions; a fixed rod (3d) penetrates through a sleeve (3e), the fixed rod (3d) is arranged in the conversion barrel (3), a first linkage rod (3f) penetrates through a first sliding block (3g), the first sliding block (3g) is hinged at one end of a second linkage rod (3h), the second linkage rod (3h) penetrates through a second sliding block (3l), the second sliding block (3l) is connected with one end of a first connecting rod (16), the first connecting rod (16) can drive the second sliding block (3l) to rotate in the same direction, the first connecting rod (16) is arranged on a support frame (5), a second bevel gear (17) is connected with the other end of the first connecting rod (16), the second bevel gear (17) drives the first connecting rod (16) to rotate in the same direction, the second bevel gear (17) is meshed with a first bevel gear (9), one end of a conveying pipe (3b) is arranged at a hole of a spectacle plate (3a), the other end of the conveying pipe (3b) is connected with a first through hole on a connecting block (3c), the outer surface of one end, connected with the first through hole, of the conveying pipe (3b) is fixedly connected with a sleeve (3e), a cleaning part is installed next to the conveying pipe (3), the cleaning part is installed on the right side of the conversion cylinder (3), the cleaning part comprises a transmission pipe and a wheel disc mechanism (4), the wheel disc mechanism (4) is connected with the conversion cylinder (3), the wheel disc mechanism (4) comprises an inner wheel disc, a plurality of identical second through holes are formed in the inner wheel disc, cleaning devices are arranged in the second through holes at intervals, one end of any one second through hole is connected with one end of the first through hole through a first pipeline (23), and the other end of the second through hole is connected with a second pipeline (24); (4) finally, the material mixing part, the conveying part and the cleaning part are connected at one time, a first conversion port is formed in a conversion drum (3), a second conversion port is formed in a stirring drum (2), the first conversion port and the second conversion port are connected through a conversion pipe (22), a driving wheel is connected with a driving motor (21), a rotating shaft (8) is connected with the driving wheel, and two driving wheels are coaxially connected with the rotating shaft (8);
checking before operation, checking whether the installation of each part meets the requirements after the equipment is installed, starting up to perform idle operation after meeting the requirements, checking whether each mechanism or part is in a normal working state after the idle operation is performed for 10-15 minutes, adding about 10L of clear water into the feeding hopper (1) after the normal operation is confirmed, and enabling the clear water to flow along the whole equipment working process;
step three, conveying concrete, rotating the inner wheel disc to align any second through hole without a cleaning device with a third through hole, starting up, adding the concrete into the feeding hopper (1), enabling the concrete to enter the mixing drum (2), further processing the mixing drum (2), crushing substances with larger particles in the concrete, and conveying the processed concrete in-machine conversion drum (3) into a second pipeline (24) through a pumping system so as to convey the concrete to a construction site;
step four, after the concrete is conveyed, the driving motor (21) is closed, the inner wheel disc is rotated, the second through hole with the cleaning device is aligned with the third through hole, the power mechanism is started, the cleaning device is pushed into the second pipeline (24) by the residual concrete in the concrete cylinder under the action of the pumping system, the cleaning device pushes out the residual concrete in the second pipeline (24) in the moving process, due to the fact that the brushes are arranged at the peripheral ends of the cleaning device, the brushes can clean the residual concrete on the inner surface of the pipeline in the second pipeline (24), when the concrete is almost completely conveyed out of the second pipeline (24), the driving motor (21) is closed, namely the whole concrete conveying equipment is closed, the blockage of the pipeline is reduced, the cleaning efficiency is high, the effect is good, the daily nursing of the equipment is convenient, the use of the pipeline is improved, and a large amount of time and manpower are saved, the working efficiency is improved.
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| CN111707808B (en) * | 2020-05-12 | 2022-05-31 | 中铁京诚工程检测有限公司 | Concrete pumpability detection device and method |
| CN111734594A (en) * | 2020-07-03 | 2020-10-02 | 攀钢集团工程技术有限公司 | Pumping method of refractory castable |
| CN112452399B (en) * | 2020-10-30 | 2021-09-21 | 中核混凝土股份有限公司 | Jaw crusher for garbage treatment and use method |
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| DE10140193A1 (en) * | 2001-08-22 | 2003-03-13 | Putzmeister Ag | Method for controlling a thick matter pump |
| CN102220970B (en) * | 2011-07-14 | 2015-02-11 | 长春工业大学 | Blockage-preventing pump structure for concrete pump |
| KR101578854B1 (en) * | 2014-03-31 | 2015-12-21 | 강원대학교산학협력단 | The waterproofed concrete and manufacturing method thereof |
| CN207453482U (en) * | 2017-09-29 | 2018-06-05 | 泉州永春固力机械有限公司 | A kind of concrete shotcrete machine |
| CN108057690A (en) * | 2017-11-17 | 2018-05-22 | 河南高盛企业管理咨询有限公司 | A kind of metal hose processing cleaning device for inner wall |
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