CN214725276U - Civil engineering is with muddy earth agitated vessel of area transport function - Google Patents
Civil engineering is with muddy earth agitated vessel of area transport function Download PDFInfo
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- CN214725276U CN214725276U CN202120376913.9U CN202120376913U CN214725276U CN 214725276 U CN214725276 U CN 214725276U CN 202120376913 U CN202120376913 U CN 202120376913U CN 214725276 U CN214725276 U CN 214725276U
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- stirring
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- 238000003756 stirring Methods 0.000 claims abstract description 133
- 239000004576 sand Substances 0.000 claims abstract description 131
- 239000004568 cement Substances 0.000 claims abstract description 130
- 239000004575 stone Substances 0.000 claims abstract description 112
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims description 132
- 230000007246 mechanism Effects 0.000 claims description 18
- 239000000969 carrier Substances 0.000 claims description 14
- 238000007790 scraping Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 208000037805 labour Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model relates to a civil engineering is with mixing earth agitated vessel of area transport function, including mixing earth agitated vessel and mixing earth conveying equipment, mix earth agitated vessel and include two jar bodies that set up side by side, the top of each jar body all is equipped with sand material feed arrangement, stone feed arrangement, cement feed arrangement, agitator motor, inlet tube and concrete admixture charge door, still is equipped with sand material metering control device, stone metering control device and cement metering control device in sand material feed arrangement, stone feed arrangement and the cement feed arrangement respectively; a sand feeding device, a stone feeding device and a cement feeding device are also arranged above the tank body; also comprises a stirring device; the concrete conveying equipment comprises a conveying pipe, a power device and a thrust device, wherein the power device drives the thrust device to reciprocate along the axial direction of the conveying pipe so as to push concrete in the conveying pipe to be conveyed. Has the advantages that: the proportion of sand, gravel and cement is accurately controlled; stirring uniformly; and the blockage is avoided.
Description
Technical Field
The utility model relates to a civil engineering equipment especially relates to a civil engineering is with mixing earth agitated vessel of taking conveying function.
Background
The concrete mixer is a machine for mixing and stirring cement, gravel aggregate and water into a concrete mixture, construction is started on a civil engineering construction site by taking concrete as a center, and the existing concrete mixing equipment cannot accurately control the proportion of sand, gravel and cement, so that the quality of the concrete is unstable; the stirring is not uniform, and the quality of concrete is influenced; the jar body inside wall can agglomerate, needs clean, and the clear effect of current cleaning device is not good. With the rapid development of the construction industry in China and the maintenance and repair in the aspect of construction, the stirring device and the conveying device become the vital instruments in the current construction industry. At present, the concrete mixer truck is the special truck that is used for transporting the concrete, the churn of all installing the drum type on this type of truck is with the concrete after the delivery mixes, can keep the churn to rotate throughout in the transportation, can not solidify with the concrete of guaranteeing to carry, when the muddy earth car reachs the job site, need pour out its inside muddy earth, then push away the place of pouring through small-size shallow to needs, therefore, in the work progress, must have a large amount of labours, just can guarantee that the construction is normal, conveying efficiency is not high in the work progress, the construction cost is big, often cause muddy earth easily to spill like this, and if the concrete that pours out has not in time been handled and can cause the solidification of muddy earth, it is troublesome to increase unnecessary. And the pumping device of the existing concrete conveying equipment is easy to block, and the working efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a concrete agitated vessel of function is carried in area for civil engineering is provided to solve above-mentioned problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the concrete stirring equipment with the conveying function for civil engineering comprises concrete stirring equipment and concrete conveying equipment, wherein the concrete stirring equipment comprises two tank bodies which are arranged side by side, the top of each tank body is provided with a sand feeding device, a stone feeding device, a cement feeding device, a stirring motor, a water inlet pipe and a concrete additive feeding port, and the sand feeding device, the stone feeding device and the cement feeding device are respectively internally provided with a sand metering control device, a stone metering control device and a cement metering control device so as to realize accurate control of the proportion of sand, stone and cement; a sand feeding device, a stone feeding device and a cement feeding device which can independently feed materials to the two tank bodies are also arranged above the tank bodies; the stirring motor drives a stirring device positioned in the tank body to stir in a rotating mode, and the stirring device comprises a forward stirring part and a reverse stirring part which are opposite in rotating direction; the tank body is also internally provided with a cleaning device, and when cleaning is needed, the stirring motor drives the cleaning device to rotate so as to clean the inner side wall of the tank body; the device also comprises a controller; concrete conveying equipment includes conveyer pipe, power device and thrust unit, the one end of conveyer pipe with the discharge gate intercommunication of the jar body, thrust unit locates in the conveyer pipe and along the even spaced of direction of conveyer pipe is equipped with a plurality ofly, the power device drive thrust unit follows the axis direction reciprocating motion of conveyer pipe is in order to promote concrete in the conveyer pipe is carried.
The sand material feeding device comprises a sand feeding pipe and a sand feeding hopper; the stone feeding device comprises a stone feeding pipe and a stone feeding hopper; the cement feeding device comprises a cement feeding pipe and a cement feeding hopper; the sand inlet pipe stone inlet pipe with the fixed connection that the cement inlet pipe all communicates in the top of the jar body, the sand feeder hopper stone feeder hopper with the fixed connection that the cement feeder hopper communicates respectively in the sand inlet pipe stone inlet pipe with the top of cement inlet pipe.
The sand material metering control device comprises a sand opening and closing door and a sand pressure sensor arranged on the sand opening and closing door, the stone metering control device comprises a stone opening and closing door and a stone pressure sensor arranged on the stone opening and closing door, the cement metering control device comprises a cement opening and closing door and a cement pressure sensor arranged on the cement opening and closing door, and the sand opening and closing door, the stone opening and closing door and the cement opening and closing door are respectively hinged in the sand feeding pipe, the stone feeding pipe and the cement feeding pipe and can swing to open and close the sand feeding pipe, the stone feeding pipe and the cement feeding pipe respectively; the sand opening and closing door, the stone opening and closing door and the swing driving mechanism of the cement opening and closing door, the sand pressure sensor, the stone pressure sensor and the cement pressure sensor are all electrically connected with the controller.
The sand feeding device, the stone feeding device and the cement feeding device respectively comprise a sand conveying chute, a stone chute and a cement chute, one end of the sand conveying chute, one end of the stone chute and one end of the cement chute are respectively communicated with an outlet of a sand conveying device, an outlet of a stone conveying device and an outlet of a cement conveying device, and the other end of the sand conveying chute, one end of the stone chute and one end of the cement chute extend into the sand feeding hopper, the stone feeding hopper and the cement feeding hopper on the same tank body; the sand conveying chute, the stone chute and the cement chute are respectively provided with a sand access door, a stone access door and a cement access door which can be opened and closed, and the sand access door, the stone access door and the cement access door are respectively positioned above the sand feed hopper, the stone feed hopper and the cement feed hopper on the other tank body; the sand access door, the stone access door and the drive device of the cement access door are electrically connected with the controller.
The forward stirring part comprises a stirring shaft and stirring blades, the stirring shaft is coaxial with a motor shaft of the stirring motor and is fixedly connected with the stirring motor, and the stirring blades are provided with a plurality of stirring blades which are fixedly connected onto the stirring shaft at uniform intervals.
The reverse stirring part comprises a planetary gear mechanism and a reverse stirring rod connected with the planetary gear mechanism, the reverse stirring rod is arranged along the circumference of the central axis of the stirring shaft at intervals uniformly, and each reverse stirring rod is fixedly connected with stirring blades at intervals uniformly.
The planetary gear mechanism comprises a sun gear, three planet carriers, two gear shafts, planetary gears and a gear ring, the sun gear is coaxially arranged on the stirring shaft, the gear shafts and the planetary gears correspond to each other one by one and are respectively provided with three, the planet carriers are symmetrically arranged on two sides of the sun gear, the planet carriers are fixedly connected with the tank body, the stirring shaft penetrates through the planet carriers, two ends of each gear shaft respectively penetrate through the two planet carriers and are rotatably connected with the two planet carriers, each planetary gear is arranged on the corresponding gear shaft, the central axes of the three gear shafts are parallel to the central axis of the stirring shaft and are distributed in an equilateral triangle, and the gear ring is sleeved outside the three planetary gears and is meshed with the three planetary gears; every reverse puddler all with the periphery fixed connection of ring gear.
The cleaning device comprises a cleaning sleeve, a plurality of cleaning support rods and a plurality of cleaning scraping blades, wherein the cleaning sleeve is sleeved on the stirring shaft, the cleaning support rods and the cleaning scraping blades are uniformly arranged at intervals along the circumferential direction of the central line axis of the stirring shaft and are in one-to-one correspondence, one end of each cleaning support rod is fixedly connected with the periphery of the cleaning sleeve, the other end of each cleaning support rod is fixedly connected with the cleaning scraping blades, and each cleaning scraping blade is matched with the inner side wall of the tank body and is abutted against the inner side wall; and a clutch device is arranged on the stirring shaft and used for selectively fixedly connecting the cleaning sleeve with the stirring shaft.
The clutch device comprises a cleaning vertical rod, a cleaning connecting rod, a cleaning sliding block, a cleaning hydraulic cylinder and a linkage rod, the cleaning vertical rod is coaxially arranged in the stirring shaft and can move along the central axis of the stirring shaft, the two cleaning connecting rods and the two cleaning sliding blocks are symmetrically arranged by taking the central axis of the stirring shaft as a symmetry axis and are in one-to-one correspondence, the cleaning connecting rods and the cleaning sliding blocks are arranged in the stirring shaft, two ends of each cleaning connecting rod are respectively hinged with the cleaning vertical rod and the corresponding cleaning sliding block, the two cleaning sliding blocks can be close to or far away from each other along the direction vertical to the central axis of the stirring shaft, the cleaning hydraulic cylinder is vertically arranged, the cylinder body of the cleaning hydraulic cylinder is fixedly connected to the stirring shaft, and a piston rod of the cleaning hydraulic cylinder is fixedly connected with the cleaning vertical rod through the linkage rod and drives the cleaning vertical rod to vertically move; the cleaning sliding block can move to abut against the inner side wall of the cleaning sleeve; the cleaning hydraulic cylinder is electrically connected with the controller.
The cleaning sliding block is matched with the inner side wall of the cleaning sleeve, a friction block is fixedly connected to one side of the cleaning sliding block, and a friction ring is fixedly connected to the inner side wall of the cleaning sleeve.
The power device comprises a conveying motor, a conveying gearbox, a rotary table, a conveying connecting rod, a reciprocating rod, a pin shaft and a sliding groove plate, wherein a motor shaft of the conveying motor is fixedly connected with a power input shaft of the conveying gearbox, a power output shaft of the conveying gearbox is fixedly connected with the center of one side of the rotary table, the pin shaft is eccentrically fixedly connected with one side of the rotary table, one end of the conveying connecting rod is hinged to the pin shaft, the other end of the conveying connecting rod is hinged to one end of the reciprocating rod, the sliding groove plate is arranged on the conveying pipe at equal intervals and is fixedly connected with the top of the conveying pipe, and the reciprocating rod sequentially penetrates through each sliding groove plate and can be arranged along the length direction reciprocating movement of the reciprocating rod.
The thrust device comprises a propelling body, a propelling connecting rod and a thrust cavity, the propelling body is located in the conveying pipe, two ends of the propelling connecting rod are fixedly connected with the reciprocating rod and the propelling body respectively, and the thrust cavity is provided with a plurality of thrust pieces which are uniformly arranged at intervals in the circumferential direction of the conveying pipe and hinged to one end of the propelling connecting rod.
The thrust cavity is an open arc cavity, and the opening side of the thrust cavity faces the advancing direction of transportation.
The propelling device is characterized in that one end of the propelling body is also fixedly connected with a limiting cover, the thrust cavity is located in the limiting cover, and when the propelling body moves towards the conveying direction, the thrust cavity swings to abut against the limiting cover.
The utility model has the advantages that: the proportion of sand, stones and cement can be accurately controlled, and the stable quality of the concrete is ensured; the mixture is stirred evenly, and the quality of the concrete is improved; the cleaning device can effectively clean the inner side wall of the tank body; can simultaneously stir the concrete with different proportions of sand, stones and cement; can directly transport the place of need pouring with muddy earth from the export of muddy earth agitated vessel, and replace traditional pumping installations with thrust device, can not take place to block up.
Drawings
Fig. 1 is a schematic structural view of a concrete stirring device with a conveying function for civil engineering provided by the present invention;
FIG. 2 is a top view of two tanks of the concrete mixing apparatus with a transport function for civil engineering shown in FIG. 1;
FIG. 3 is a top view of the sand feeding device, the stone feeding device and the cement feeding device of the concrete mixing equipment with the conveying function for civil engineering shown in FIG. 1;
FIG. 4 is a schematic structural view of a planetary gear structure and a reverse stirring rod of the concrete stirring apparatus with a conveying function for civil engineering shown in FIG. 1;
FIG. 5 is a schematic structural view illustrating a cleaning apparatus of a concrete mixing plant with a transporting function for civil engineering shown in FIG. 1;
FIG. 6 is a partially enlarged view of a clutch device of a cleaning device at a concrete mixing plant A with a conveying function for civil engineering shown in FIG. 1;
fig. 7 is a right side view of a thrust unit of a concrete mixing apparatus with a transport function for civil engineering shown in fig. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a tank body, 2, a stirring shaft, 3, a stirring blade, 4, a reverse stirring rod, 5, a gear ring, 6, a cleaning sleeve, 7, a cleaning support rod, 8, a cleaning scraper, 9, a stirring motor, 10, a sand feeding pipe, 11, a sand opening and closing door, 12, a sand pressure sensor, 13, a sand feeding hopper, 14, a sand conveying chute, 15, a sand passage door, 16, a water inlet pipe, 17, a stone opening and closing door, 18, a stone pressure sensor, 19, a stone feeding hopper, 20, a cement opening and closing door, 21, a cement pressure sensor, 22, a cement feeding hopper, 23, a stone chute, 24, a stone passage door, 25, a cement chute, 26, a cement passage door, 27, a sun gear, 28, a planet carrier, 29, a gear shaft, 30, a planet gear, 31, a cleaning vertical rod, 32, a cleaning connecting rod, 33, a cleaning slide block, 34, a cleaning hydraulic cylinder, 35, a linkage rod, 36 and a friction block, 37. the concrete admixture feeding device comprises a friction ring, 38, a concrete admixture feeding port, 71, a conveying pipe, 72, a rotary disc, 73, a conveying connecting rod, 74, a reciprocating rod, 75, a sliding groove plate, 76, a propelling body, 77, a propelling connecting rod, 78, a thrust cavity, 79, a limiting cover, 80 and a pin shaft.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1-7, a concrete mixing device with a conveying function for civil engineering comprises a concrete mixing device and a concrete conveying device, wherein the concrete mixing device comprises two tank bodies 1 arranged side by side, the top of each tank body 1 is provided with a sand feeding device, a stone feeding device, a cement feeding device, a mixing motor 9, a water inlet pipe 16 and a concrete additive feeding port 38, and the sand feeding device, the stone feeding device and the cement feeding device are respectively provided with a sand metering control device, a stone metering control device and a cement metering control device so as to realize accurate control of the proportion of sand, stone and cement; a sand feeding device, a stone feeding device and a cement feeding device which can independently feed materials to the two tank bodies 1 are also arranged above the tank bodies 1; the stirring motor 9 drives a stirring device positioned in the tank body 1 to stir in a rotating manner, and the stirring device comprises a forward stirring part and a reverse stirring part which are opposite in rotating direction; a cleaning device is further arranged in the tank body 1, and when cleaning is needed, the stirring motor 9 drives the cleaning device to rotate so as to clean the inner side wall of the tank body 1; the device also comprises a controller; concrete conveying equipment includes conveyer pipe 71, power device and thrust unit, conveyer pipe 71 one end with the discharge gate intercommunication of the jar body 1, thrust unit locates just follow in the conveyer pipe 71 the even spaced of direction of conveyer pipe 71 is equipped with a plurality ofly, the power device drive thrust unit follows the axis direction reciprocating motion of conveyer pipe 71 is in order to promote concrete in the conveyer pipe 71 is carried.
The sand material feeding device comprises a sand feeding pipe 10 and a sand feeding hopper 13; the stone feeding device comprises a stone feeding pipe and a stone feeding hopper 19; the cement feeding device comprises a cement feeding pipe and a cement feeding hopper 22; sand inlet pipe 10 the stone inlet pipe with the fixed connection that the cement inlet pipe all communicates in the top of jar body 1, sand feeder hopper 13 stone feeder hopper 19 with the fixed connection that cement feeder hopper 22 communicates respectively in sand inlet pipe 10 the stone inlet pipe with the top of cement inlet pipe. The sand inlet pipe 10 the stone inlet pipe with the cement inlet pipe is square pipe, sand feeder hopper 13 stone feeder hopper 19 with cement feeder hopper 22 is the bellmouth form that macrostoma up.
The sand material metering control device comprises a sand opening and closing door 11 and a sand pressure sensor 12 arranged on the sand opening and closing door, the stone metering control device comprises a stone opening and closing door 17 and a stone pressure sensor 18 arranged on the stone opening and closing door, the cement metering control device comprises a cement opening and closing door 20 and a cement pressure sensor 21 arranged on the cement opening and closing door, and the sand opening and closing door 11, the stone opening and closing door 17 and the cement opening and closing door 20 are respectively hinged in the sand feeding pipe 10, the stone feeding pipe and the cement feeding pipe and can respectively swing to open and close the sand feeding pipe 10, the stone feeding pipe and the cement feeding pipe; the sand opening and closing door 11, the stone opening and closing door 17, the swing driving mechanism of the cement opening and closing door 20, the sand pressure sensor 12, the stone pressure sensor 18 and the cement pressure sensor 21 are all electrically connected with the controller. The swing driving mechanism can be a hydraulic cylinder or an air cylinder; the proportion of sand, pebble and cement is set for the controller in advance, the weight of the sand, pebble and cement which need to be added at each time is calculated by the controller, the sand pressure sensor 12, the pebble pressure sensor 18 and the cement pressure sensor 21 detect and enter the sand feed hopper 13, the pebble feed hopper 19 and the weight of the sand, pebble and cement of the cement feed hopper 22, when the weight calculated by the controller is reached, the controller controls the sand conveying device, the pebble conveying device and the cement conveying device to stop conveying, the controller controls the swing driving mechanism to open the sand opening and closing door 11, the pebble opening and closing door 17 and the cement opening and closing door 20, and the sand, pebble and cement pass through the sand feed pipe 10, the pebble feed pipe and the cement feed pipe to enter the tank body 1 so as to accurately control the proportion of the sand, the pebble and the cement.
The sand feeding device, the stone feeding device and the cement feeding device respectively comprise a sand conveying chute 14, a stone chute 23 and a cement chute 25, one end of each of the sand conveying chute 14, the stone chute 23 and the cement chute 25 is respectively communicated with an outlet of a sand conveying device, a stone conveying device and a cement conveying device, and the other end of each of the sand conveying chute 14, the stone chute 23 and the cement chute 25 extends into the sand feeding hopper 13, the stone feeding hopper 19 and the cement feeding hopper 22 on the same tank body 1; the sand conveying chute 14, the pebble chute 23 and the cement chute 25 are respectively provided with an openable sand access door 15, a pebble access door 24 and a cement access door 26, and the sand access door 15, the pebble access door 24 and the cement access door 26 are respectively positioned above the sand feed hopper 13, the pebble feed hopper 19 and the cement feed hopper 22 on the other tank body 1; the drives for the sand access door 15, the gravel access door 24 and the cement access door 26 are electrically connected to the controller. The driving device can be a hydraulic cylinder or an air cylinder, the controller controls the opening and closing of the sand passage door 15, the stone passage door 24 and the cement passage door 26 according to requirements, when the sand passage door 15, the stone passage door 24 and the cement passage door 26 are closed, sand, stone and cement respectively enter the sand feed hopper 13, the stone feed hopper 19 and the cement feed hopper 22 which are positioned at the tail ends through the sand conveying chute 14, the stone chute 23 and the cement chute 25, and when the sand passage door 15, the stone passage door 24 and the cement passage door 26 are opened, sand, stone and cement respectively enter the sand feed hopper 13, the stone feed hopper 19 and the cement feed hopper 22 which are positioned at the middle section through the sand conveying chute 14, the stone chute 23 and the cement chute 25 so as to adapt to different proportions of sand, stone and cement mixed in the two tank bodies 1.
The forward stirring part comprises a stirring shaft 2 and stirring blades 3, the stirring shaft 2 is coaxial with a motor shaft of the stirring motor 9, and the stirring blades 3 are provided with a plurality of stirring blades which are uniformly and alternately fixedly connected onto the stirring shaft 2.
Reverse stirring part includes planetary gear mechanism and the reverse puddler 4 of being connected with it, reverse puddler 4 is followed the even spaced circumference of (mixing) shaft 2 the central axis is equipped with a plurality ofly, every equal spaced fixedly connected with is a plurality of on the reverse puddler 4 stirring vane 3. Reverse puddler 4 is located the periphery of (mixing) shaft 2 and is equipped with a plurality ofly, and direction of rotation is opposite with (mixing) shaft 2, (mixing) shaft 2 and reverse puddler 4 cooperate the stirring simultaneously to improve stirring effect, make more even of stirring.
The planetary gear mechanism includes a sun gear 27, a carrier 28, gear shafts 29, planetary gears 30, and a ring gear 5, the sun gears 27 are coaxially arranged on the stirring shaft 2, the gear shafts 29 and the planetary gears 30 are in one-to-one correspondence and are respectively provided with three, the two planet carriers 28 are symmetrically arranged at two sides of the sun gear 27, the planet carriers 28 are fixedly connected with the tank body 1, the stirring shaft 2 penetrates through the planetary carriers 28, two ends of each gear shaft 29 penetrate through the two planetary carriers 28 respectively and are connected with the two planetary carriers 28 in a rotating mode, each planetary gear 30 is installed on the corresponding gear shaft 29, the central axes of the three gear shafts 29 are all parallel to the central axis of the stirring shaft 2 and are distributed in an equilateral triangle shape, the gear ring 5 is sleeved outside the three planetary gears 30 and is meshed with the three planetary gears 30; each reverse stirring rod 4 is fixedly connected with the periphery of the gear ring 5. The planet carrier 28 is in a triangular plate shape and is fixedly connected with the tank body 1 through a rod piece, the stirring shaft 2 is provided with an axial positioning component to axially position the two planet carriers 28 on the stirring shaft 2, so that the sun gear 27 is axially positioned on the stirring shaft 2, the axial positioning component can be a shaft shoulder, the planet carrier 28 is fixedly connected with a limiting block to limit the axial displacement of the gear ring 5 on the stirring shaft 2, the axial positioning is realized, the limiting block is abutted against the end surface of the gear ring 5, and the three gear shafts 29 are also axially positioned on the planet carrier 28; the planetary gear mechanism is utilized to realize that the reverse stirring rods 4 rotate reversely around the stirring shaft 2 simultaneously, the structure is compact, the volume is small, the weight is light, the transmission ratio is large, the efficiency is high, the power loss is small, the transmission balance and the shock and vibration resistance are strong, the volume of the mixed soil is ensured by reserving other functional parts when the volume in the tank body 1 is limited, the space volume is saved due to the characteristics of compact structure, small volume and light weight of the planetary gear mechanism, the large power is needed in the stirring process of the mixed soil, the power guarantee of stirring is facilitated due to the characteristics of large transmission ratio, high efficiency and small power loss of the planetary gear mechanism, sand and stones are contained in the mixed soil, the reverse stirring rods 4 rotate reversely around the stirring shaft 2 simultaneously, the shock and vibration are easy to generate, the transmission balance of the planetary gear mechanism and the strong shock and vibration resistance are favorable for guaranteeing the stable stirring of the mechanism, avoid whole equipment vibration, also can reduce the impact vibration of (mixing) shaft 2 and agitator motor 9, improve the life of each part.
The cleaning device comprises a cleaning sleeve 6, a plurality of cleaning support rods 7 and a plurality of cleaning scraping blades 8, the cleaning sleeve 6 is sleeved on the stirring shaft 2, the cleaning support rods 7 and the cleaning scraping blades 8 are uniformly arranged at intervals along the circumferential direction of the central line axis of the stirring shaft 2 and are in one-to-one correspondence, one end of each cleaning support rod 7 is fixedly connected with the periphery of the cleaning sleeve 6, the other end of each cleaning support rod 7 is fixedly connected with the cleaning scraping blades 8, and each cleaning scraping blade 8 is matched with the inner side wall of the tank body 1 and is abutted against the inner side wall; the stirring shaft 2 is provided with a clutch device for selectively fixedly connecting the cleaning sleeve 6 with the stirring shaft 2.
The clutch device comprises a cleaning vertical rod 31, a cleaning connecting rod 32, a cleaning sliding block 33, a cleaning liquid hydraulic cylinder 34 and a linkage rod 35, the cleaning vertical rod 31 is coaxially arranged in the stirring shaft 2 and can move along the central axis thereof, the cleaning connecting rods 32 and the cleaning sliding blocks 33 are symmetrically arranged in two and one-to-one correspondence with the central axis of the stirring shaft 2 as a symmetry axis, the cleaning connecting rods 32 and the cleaning sliding blocks 33 are arranged in the stirring shaft 2, two ends of each cleaning connecting rod 32 are respectively hinged with the cleaning vertical rod 31 and the corresponding cleaning sliding block 33, the two cleaning sliding blocks 33 can be close to or far away from each other along the direction perpendicular to the central axis of the stirring shaft 2, the cleaning hydraulic cylinder 34 is vertically arranged, the cylinder body of the cleaning hydraulic cylinder is fixedly connected to the stirring shaft 2, and the piston rod of the cleaning hydraulic cylinder 34 is fixedly connected with the cleaning vertical rod 31 through the linkage rod 35 and drives the cleaning vertical rod 31 to vertically move; the cleaning slider 33 can be moved into abutment with the inner side wall of the cleaning sleeve 6; the cleaning fluid pressure cylinder 34 is electrically connected to the controller. A vertical groove and a horizontal groove are formed in the stirring shaft 2, the vertical groove and the horizontal groove are communicated through an arc groove, a linkage rod groove is further formed in the stirring shaft 2, when the inner side wall of the tank body 1 needs to be cleaned, the controller controls the cleaning hydraulic cylinder 34 to drive the linkage rod 35 to vertically move downwards in the linkage rod groove, the linkage rod 35 drives the cleaning vertical rod 31 to move downwards along the vertical groove, the cleaning connecting rod 32 moves in the arc groove, the two cleaning sliders 33 move along the horizontal groove to be away from each other and extend out of the stirring shaft 2 to be abutted against the inner side wall of the cleaning sleeve 6, the cleaning sliders 33 rotate along with the stirring shaft 2, the cleaning sliders 33 are temporarily and fixedly connected into a whole due to being abutted against the inner side wall of the cleaning sleeve 6, the cleaning sleeve 6 also rotates along with the cleaning sliders 33 and the stirring shaft 2, so as to drive the cleaning supporting rod 7 and the cleaning scraper 8 to rotate, the cleaning scraper 8 is matched with and abutted against the inner side wall of the tank body 1, the caking on the inner side wall of the tank body 1 can be scraped; only when the cleaning is needed, the cleaning sleeve 6 rotates along with the cleaning slide block 33 and the stirring shaft 2, so that the energy consumption is saved, the power loss is reduced, and the clutch device is stable and reliable in structure.
The cleaning sliding block 33 is matched with the inner side wall of the cleaning sleeve 6, a friction block 36 is fixedly connected to one side of the cleaning sliding block 33, and a friction ring 37 is fixedly connected to the inner side wall of the cleaning sleeve 6. Clean slider 33 with the inside wall phase-match of clean sleeve 6 can increase clean slider 33 with the effective area of contact of clean sleeve 6 inside wall, rubbing block 36 and friction ring 37 make clean slider 33 with the frictional force of clean sleeve 6 inside wall contact is bigger, connects more firmly, and rubbing block 36 and friction ring 37 are friction material and make, and the surface roughness.
A discharge hole is arranged below the tank body 1, water is added into the tank body 1 from a water inlet pipe 16, and concrete admixture is added from a concrete admixture feeding hole 38.
The power device comprises a conveying motor, a conveying gearbox, a rotary table 72, a conveying connecting rod 73, a reciprocating rod 74, a pin shaft 80 and a sliding groove plate 75, a motor shaft of the conveying motor is fixedly connected with a power input shaft of the conveying gearbox, a power output shaft of the conveying gearbox is fixedly connected with the center of one side of the rotary table 72, the pin shaft 80 is eccentrically and fixedly connected with one side of the rotary table 72, one end of the conveying connecting rod 73 is hinged to the pin shaft 80, the other end of the conveying connecting rod 73 is hinged to one end of the reciprocating rod 74, the sliding groove plate 75 is arranged on the top of the conveying pipe 71 at intervals, a plurality of sliding groove plates 75 are evenly and fixedly connected to the top of the conveying pipe 71, and the reciprocating rod 74 sequentially penetrates through each sliding groove plate 75 and can move in a reciprocating mode in the length direction of the reciprocating rod 74. The conveying motor transmits power to the rotary table 72 through the conveying gearbox and drives the rotary table 72 to rotate, the rotary table 72, the conveying connecting rod 73, the eccentrically arranged pin shaft 80 and the reciprocating rod 74 form a crank slider mechanism, a sliding groove is formed in the sliding groove plate 75 and limits the reciprocating rod 74 to move only in a straight line, and the reciprocating rod 74 moves in the sliding groove plate 75 in a reciprocating mode along the length direction of the reciprocating rod 74.
The thrust device comprises a thrust body 76, a thrust connecting rod 77 and a thrust cavity 78, wherein the thrust body 76 is located in the conveying pipe 71, two ends of the thrust connecting rod 77 are respectively fixedly connected with the reciprocating rod 74 and the thrust body 76, and the thrust cavity 78 is uniformly arranged at intervals along the circumferential direction of the conveying pipe 71 and is hinged to one end of the thrust connecting rod 77. When the reciprocating rod 74 moves, the pushing connecting rod 77 drives the pushing body 76 to move synchronously, when the pushing body 76 moves towards the conveying direction, each pushing cavity 78 swings to the unfolded state, the pushing area is large, the concrete is pushed forwards, when the pushing body 76 moves towards the opposite direction of the conveying direction, each pushing cavity 78 swings to the folded state, the pushing area is small, and the advancing of the concrete is hardly influenced.
The thrust cavity 78 is an open arc cavity, and the open side of the cavity faces the forward direction of transportation. The arc-shaped cavity is provided with an opening side facing the advancing direction of transportation, when the propelling body 76 moves towards the conveying direction, the cavity can form larger thrust, and when the propelling body 76 moves towards the opposite direction of the conveying direction, the back side of the arc-shaped cavity can reduce resistance so as to further reduce the reverse pushing of concrete.
The one end of impel body 76 still fixedly connected with limit shield 79, thrust cavity 78 is located in limit shield 79, when impel body 76 to the direction of transport removal, thrust cavity 78 swing to with limit shield 79 butt. When the pushing body 76 moves towards the conveying direction, the pushing cavity 78 swings to abut against the limiting cover 79, so that each pushing cavity 78 keeps an optimal angle to form a larger pushing force, and can be kept all the time when the pushing body moves forwards without influencing folding when the pushing body moves backwards.
The fixed connection referred to in this application may be a threaded connection, a welded connection or an adhesive connection.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. The concrete stirring equipment with the conveying function for civil engineering is characterized by comprising the concrete stirring equipment and the concrete conveying equipment, wherein the concrete stirring equipment comprises two tank bodies (1) arranged side by side, the top of each tank body (1) is provided with a sand feeding device, a stone feeding device, a cement feeding device, a stirring motor (9), a water inlet pipe (16) and a concrete additive charging port (38), and the sand feeding device, the stone feeding device and the cement feeding device are respectively internally provided with a sand metering control device, a stone metering control device and a cement metering control device so as to realize accurate control of the proportion of sand, stones and cement; a sand feeding device, a stone feeding device and a cement feeding device which can independently feed materials to the two tank bodies (1) are also arranged above the tank bodies (1); the stirring motor (9) drives a stirring device positioned in the tank body (1) to stir in a rotating manner, and the stirring device comprises a forward stirring part and a reverse stirring part which are opposite in rotating direction; a cleaning device is further arranged in the tank body (1), and when cleaning is needed, the stirring motor (9) drives the cleaning device to rotate so as to clean the inner side wall of the tank body (1); the device also comprises a controller; concrete conveying equipment includes conveyer pipe (71), power device and thrust unit, the one end of conveyer pipe (71) with the discharge gate intercommunication of the jar body (1), thrust unit locates just follow in conveyer pipe (71) the even spaced in direction of conveyer pipe (71) is equipped with a plurality ofly, the power device drive thrust unit follows the axis direction reciprocating motion of conveyer pipe (71) is in order to promote concrete in conveyer pipe (71) is carried.
2. A civil-engineering concrete mixing plant with conveying function according to claim 1, characterised in that said sand feed means comprise a sand feed pipe (10) and a sand feed hopper (13); the stone feeding device comprises a stone feeding pipe and a stone feeding hopper (19); the cement feeding device comprises a cement feeding pipe and a cement feeding hopper (22); the sand feeding pipe (10), the stone feeding pipe and the cement feeding pipe are all communicated and fixedly connected to the top of the tank body (1), and the sand feeding hopper (13), the stone feeding hopper (19) and the cement feeding hopper (22) are respectively communicated and fixedly connected to the tops of the sand feeding pipe (10), the stone feeding pipe and the cement feeding pipe; the sand material metering control device comprises a sand opening and closing door (11) and a sand pressure sensor (12) arranged on the sand opening and closing door, the stone metering control device comprises a stone opening and closing door (17) and a stone pressure sensor (18) arranged on the stone opening and closing door, the cement metering control device comprises a cement opening and closing door (20) and a cement pressure sensor (21) arranged on the cement opening and closing door, and the sand opening and closing door (11), the stone opening and closing door (17) and the cement opening and closing door (20) are respectively hinged to the sand feeding pipe (10), the stone feeding pipe and the cement feeding pipe and can respectively swing to open and close the sand feeding pipe (10), the stone feeding pipe and the cement feeding pipe; the sand opening and closing door (11), the stone opening and closing door (17) and the swing driving mechanism of the cement opening and closing door (20), the sand pressure sensor (12), the stone pressure sensor (18) and the cement pressure sensor (21) are all electrically connected with the controller; the sand feeding device, the stone feeding device and the cement feeding device respectively comprise a sand conveying chute (14), a stone chute (23) and a cement chute (25), one end of the sand conveying chute (14), one end of the stone chute (23) and one end of the cement chute (25) are respectively communicated with outlets of a sand conveying device, a stone conveying device and a cement conveying device, and the other end of the sand conveying chute, the stone conveying device and the cement chute extend into the sand feeding hopper (13), the stone feeding hopper (19) and the cement feeding hopper (22) on the same tank body (1); the sand conveying chute (14), the stone chute (23) and the cement chute (25) are respectively provided with a sand access door (15), a stone access door (24) and a cement access door (26) which can be opened and closed, and the sand access door (15), the stone access door (24) and the cement access door (26) are respectively positioned above the sand feed hopper (13), the stone feed hopper (19) and the cement feed hopper (22) on the other tank body (1); the sand access door (15), the gravel access door (24), and the drive means of the cement access door (26) are electrically connected to the controller.
3. The civil-engineering concrete stirring equipment with the conveying function is characterized in that the forward stirring component comprises a stirring shaft (2) and stirring blades (3), the stirring shaft (2) is coaxially and fixedly connected with a motor shaft of the stirring motor (9), and the stirring blades (3) are fixedly connected to the stirring shaft (2) at uniform intervals; reverse stirring part includes planetary gear mechanism and reverse puddler (4) rather than being connected, reverse puddler (4) are followed the even interval in circumference of the central axis of (mixing) shaft (2) is equipped with a plurality ofly, every equal evenly spaced fixedly connected with is a plurality of on reverse puddler (4) stirring vane (3).
4. The soil mixing and stirring equipment with the conveying function for civil engineering as claimed in claim 3, wherein the planetary gear mechanism comprises a sun gear (27), a planet carrier (28), a gear shaft (29), planetary gears (30) and a gear ring (5), the sun gear (27) is coaxially installed on the stirring shaft (2), the gear shaft (29) and the planetary gears (30) are in one-to-one correspondence and are all three, the planet carrier (28) is provided with two and is symmetrically arranged at two sides of the sun gear (27), the planet carrier (28) is fixedly connected with the tank body (1), the stirring shaft (2) passes through the planet carrier (28), two ends of each gear shaft (29) respectively pass through the two planet carriers (28) and are rotatably connected with the two planet carriers, each planetary gear (30) is installed on the corresponding gear shaft (29), the central axes of the three gear shafts (29) are all parallel to the central axis of the stirring shaft (2) and are distributed in an equilateral triangle shape, and the gear ring (5) is sleeved outside the three planetary gears (30) and is meshed with the three planetary gears (30); each reverse stirring rod (4) is fixedly connected with the periphery of the gear ring (5).
5. The concrete stirring equipment with the conveying function for the civil engineering as claimed in claim 3, wherein the cleaning device comprises a cleaning sleeve (6), a cleaning support rod (7) and a cleaning scraping blade (8), the cleaning sleeve (6) is sleeved on the stirring shaft (2), the cleaning support rod (7) and the cleaning scraping blade (8) are uniformly arranged in a plurality and one-to-one correspondence along the circumference of the central line axis of the stirring shaft (2) at intervals, one end of each cleaning support rod (7) is fixedly connected with the periphery of the cleaning sleeve (6), the other end of each cleaning support rod (7) is fixedly connected with the cleaning scraping blade (8), and each cleaning scraping blade (8) is matched with and abutted against the inner side wall of the tank body (1); a clutch device is arranged on the stirring shaft (2) and used for selectively and fixedly connecting the cleaning sleeve (6) with the stirring shaft (2); clutch device is including clean vertical pole (31), clean connecting rod (32), clean slider (33), cleaning fluid pressure jar (34) and gangbar (35), clean vertical pole (31) coaxial locate in (mixing) shaft (2) and can follow its central axis and remove, clean connecting rod (32) with clean slider (33) all use the central axis of (mixing) shaft (2) is equipped with two and one-to-one for the symmetry axis symmetry, clean connecting rod (32) with clean slider (33) all locate in (mixing) shaft (2), every the both ends of clean connecting rod (32) respectively with clean vertical pole (31) and corresponding clean slider (33) are articulated, two clean slider (33) can follow the perpendicular to the direction of the central axis of (mixing) shaft (2) is close to each other or keep away from, clean hydraulic cylinder (34) vertical setting and its cylinder body fixed connection in on (mixing) shaft (2), a piston rod of the cleaning hydraulic cylinder (34) is fixedly connected with the cleaning vertical rod (31) through the linkage rod (35) and drives the cleaning vertical rod to vertically move; the cleaning slide block (33) can move to abut against the inner side wall of the cleaning sleeve (6); the cleaning hydraulic cylinder (34) is electrically connected with the controller; clean slider (33) with the inside wall phase-match of clean sleeve (6), one side fixedly connected with clutch blocks (36) of clean slider (33), fixedly connected with friction ring (37) on the inside wall of clean sleeve (6).
6. The soil mixing device with the conveying function for civil engineering as claimed in claim 1, wherein the power device comprises a conveying motor, a conveying gearbox, a rotary table (72), a conveying connecting rod (73), a reciprocating rod (74), a pin shaft (80) and a chute plate (75), the motor shaft of the conveying motor is fixedly connected with the power input shaft of the conveying gearbox, the power output shaft of the conveying gearbox is fixedly connected with the center of one side of the rotary table (72), the pin shaft (80) is eccentrically and fixedly connected with one side of the rotary table (72), one end of the conveying connecting rod (73) is hinged with the pin shaft (80), the other end of the conveying connecting rod (73) is hinged with one end of the reciprocating rod (74), the chute plate (75) is provided with a plurality of sliding plates which are uniformly spaced along the conveying pipe (71) and are all fixedly connected with the top of the conveying pipe (71), the reciprocating rod (74) passes through each sliding groove plate (75) in sequence and can reciprocate along the length direction of the reciprocating rod (74).
7. The concrete mixing equipment with the conveying function for civil engineering according to claim 6, wherein the thrust device comprises a propelling body (76), a propelling connecting rod (77) and a thrust cavity (78), the propelling body (76) is positioned in the conveying pipe (71), two ends of the propelling connecting rod (77) are respectively fixedly connected with the reciprocating rod (74) and the propelling body (76), and the thrust cavity (78) is uniformly arranged at intervals along the circumferential direction of the conveying pipe (71) and is hinged to one end of the propelling connecting rod (77).
8. The concrete mixing equipment with the conveying function for civil engineering according to claim 7, characterized in that the thrust cavity (78) is an open arc cavity, and the open side of the cavity faces the advancing direction of the transportation.
9. The concrete mixing equipment with the conveying function for civil engineering as claimed in claim 7, characterized in that one end of the propelling body (76) is also fixedly connected with a limit cover (79), the thrust cavity (78) is located in the limit cover (79), and when the propelling body (76) moves towards the conveying direction, the thrust cavity (78) swings to abut against the limit cover (79).
Priority Applications (1)
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CN202120376913.9U CN214725276U (en) | 2021-02-07 | 2021-02-07 | Civil engineering is with muddy earth agitated vessel of area transport function |
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CN202120376913.9U CN214725276U (en) | 2021-02-07 | 2021-02-07 | Civil engineering is with muddy earth agitated vessel of area transport function |
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CN202120376913.9U Expired - Fee Related CN214725276U (en) | 2021-02-07 | 2021-02-07 | Civil engineering is with muddy earth agitated vessel of area transport function |
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2021
- 2021-02-07 CN CN202120376913.9U patent/CN214725276U/en not_active Expired - Fee Related
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