CN114800875B - Operation method of premixed concrete powder silo - Google Patents
Operation method of premixed concrete powder silo Download PDFInfo
- Publication number
- CN114800875B CN114800875B CN202210549205.XA CN202210549205A CN114800875B CN 114800875 B CN114800875 B CN 114800875B CN 202210549205 A CN202210549205 A CN 202210549205A CN 114800875 B CN114800875 B CN 114800875B
- Authority
- CN
- China
- Prior art keywords
- silo
- feeding
- feeding pipe
- plate
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000000843 powder Substances 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 44
- 238000003892 spreading Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000001502 supplementing effect Effects 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 55
- 239000010959 steel Substances 0.000 claims description 55
- 230000003014 reinforcing effect Effects 0.000 claims description 47
- 239000000428 dust Substances 0.000 claims description 33
- 238000012423 maintenance Methods 0.000 claims description 33
- 238000005303 weighing Methods 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 17
- 230000035939 shock Effects 0.000 claims description 11
- 238000004873 anchoring Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 4
- 239000004568 cement Substances 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
- B28C7/067—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of stationary hoppers, chambers or bins from which the material is fed gravitationally, e.g. having agitating means therein
-
- 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
- B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
-
- 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
- B28C7/0046—Storage or weighing apparatus for supplying ingredients
- B28C7/0053—Storage containers, e.g. hoppers, silos, bins
-
- 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
- B28C7/0046—Storage or weighing apparatus for supplying ingredients
- B28C7/0053—Storage containers, e.g. hoppers, silos, bins
- B28C7/0076—Parts or details thereof, e.g. opening, closing or unloading means
-
- 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
- B28C7/0422—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery
- B28C7/044—Weighing mechanisms specially adapted therefor; Weighing containers
-
- 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
- B28C7/10—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of rotary members, e.g. inclinable screws
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention relates to an operation method of a premixed concrete powder silo, which comprises the steps of silo installation, installation of a lower connecting channel, installation of a spreading type overhaul platform, installation of an integral upper connecting channel, installation of a silo top connecting rod, installation of an intelligent control system, material supplementing of the silo, capacity expanding of the silo and the like. The operation method of the ready-mixed concrete powder silo can ensure the stability of the structure of the silo during operation, ensure the safety of the silo during material supplementing, can rapidly improve the yield by expanding the low-level silo, can ensure the accuracy of material loading by depending on an intelligent control system, can reduce the atmospheric pollution, and has better comprehensive benefit.
Description
Technical Field
The invention relates to an operation method of a premixed concrete powder silo, which is mainly suitable for safe production and intelligent control of a premixed concrete factory.
Background
In order to provide enough lateral rigidity, a plurality of support systems are required to be arranged on a silo frame of a steel structure to ensure the lateral rigidity, and meanwhile, the silo is very sensitive to uneven settlement, so that a base plate support with larger rigidity is required, and a proper silo structure is required to be adopted on the premise of fully considering various load working conditions, so that the construction difficulty is reduced, and the construction efficiency is improved.
In the early stage of construction of the commercial concrete station, in order to prevent the "bin from being overflowed" in the pneumatic conveying process, a safety valve is arranged on the top of the bin, and when the bin is full, the safety valve acts, and a large amount of cement or fly ash is decompressed through the safety valve, so that the accident of "lifting the top" of the bin is prevented. But a large amount of cement or fly ash leaks into the air to cause dust pollution, the height of the bin is above 15-20 meters, the dust drift area is large, and the air in the city is polluted in a large area.
In some projects of infrastructure, concrete mixing stations are to be built in relatively remote places, and the limited total powder supply amount or the long transportation distance causes that the powder supply of the mixing stations is difficult to cope with the sudden increase of the output, and the conventional operation mode is generally ensured by the material transportation frequency of a transport vehicle, but due to the uncertainty of transportation, raw materials cannot be in place in time, so that the whole production process is affected.
In view of this, in order to ensure the safety of the silo during operation, the production of the silo can be rapidly improved, and the pollution to the environment can be avoided during operation of the silo, a simple and effective operation method of the ready-mixed concrete powder silo is needed to be invented to solve the problems.
Disclosure of Invention
The invention aims to ensure the stability of the structure of the silo during operation, ensure the safety of the silo during material supplementing, can rapidly improve the yield by expanding the low-level silo, ensure the accuracy of material loading by depending on an intelligent control system, and simultaneously reduce the atmospheric pollution, thereby having better technical and economic benefits.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
1. the operation method of the ready-mixed concrete powder silo comprises the following specific steps:
1) And (3) mounting a silo: after the construction of the silo foundation is completed, installing reinforcing longitudinal section steel and reinforcing transverse section steel according to a drawing, installing an integral anchoring bottom plate, and then installing a silo column, wherein a column foot bottom plate of the silo column is fixed with the integral anchoring bottom plate through column foot anchor bolts;
2) And the lower connecting channel and the unfolding type maintenance platform are installed: a channel reinforcing I-steel is arranged on a beam of the silo, then a lower connecting channel is arranged on the reinforcing I-steel by a channel connecting bolt, a spreading maintenance platform and a spreading inhaul cable of the maintenance platform are arranged on one side of the lower connecting channel, and cross cable ball supports are arranged between upright posts of the silo;
3) Integral upper connecting channel and bin top connecting rod installation: the method comprises the steps that reinforced annular I-steel is arranged at the top of a silo, an integral upper connecting channel is arranged on the reinforced annular I-steel, a channel bottom plate of the integral upper connecting channel is arranged on the reinforced annular I-steel, connecting rod fixing rings are arranged on the top surfaces of the silos, a silo top connecting rod is arranged on the connecting rod fixing rings, and connecting rod telescopic sections are arranged between the silo top connecting rods on adjacent silos;
4) And (3) installing an intelligent control system: a silo reinforcing ring is arranged at the bottom of the silo, a weight display is arranged below one side of the silo reinforcing ring, and a weight display bottom plate at the lower end of the weight display is connected with a laying plate embedded screw on a lower hanging laying plate; a weighing system controller is arranged on the top surface of the other side of the reinforcing ring of the silo; a reinforced groove-shaped hanging plate is arranged at the bottom of the reinforced ring of the silo, a hanging plate embedded screw is arranged below the reinforced groove-shaped hanging plate, a weighing sensor is arranged below the reinforced groove-shaped hanging plate, and a weighing sensor bottom plate on the weighing sensor is connected with the hanging plate embedded screw; a rotation-resisting switch and a dust-removing control box fixing frame of a material level meter are arranged at the top of the material silo, and a dust-removing control box is arranged on the dust-removing control box fixing frame; a safe feeding terminal, a safe feeding valve, a feeding valve and a bin bottom safe display terminal are arranged on the upright post of the silo, and a feeding terminal valve control button, a dust removal opening button, a dust removal closing button and a feeding terminal password input button are arranged on the safe feeding terminal; the bin bottom safety display terminal is provided with a valve control button of a terminal before feeding, a password input button of the terminal before feeding, a dust removing opening button and a dust removing closing button;
5) Supplementing materials to a silo: a special fixture is arranged on a feed pipe of the silo, a fixture bottom plate on the special fixture is arranged on the ground, a lower reinforcing channel steel and an upper reinforcing channel steel are arranged on the fixture bottom plate, and a fixture shock-absorbing spring is arranged between the lower reinforcing channel steel and the upper reinforcing channel steel; a feeding pipe placing block is arranged on the upper reinforcing channel steel, a feeding pipe of a feeding silo is placed in a feeding pipe placing groove on the feeding pipe placing block, a feeding fixed ring is arranged on the feeding pipe placing block, two sides of the feeding fixed ring are fixed with the feeding pipe placing block through a fixed ring fastening bolt, and the feeding pipe of the feeding silo is fixed on the feeding pipe placing block through the feeding fixed ring; the feeding hose of the transport vehicle is arranged on an upper arc towing part on the hose multistage fixed ring frame, a lower arc towing part is arranged below the upper arc towing part, an arc towing shock-absorbing spring is arranged between the upper arc towing part and the lower arc towing part, a supporting angle steel is arranged at the bottom of the lower arc towing part, and the lower end of the supporting angle steel is fixed on a base of the hose multistage fixed ring frame; the end part of the feeding hose is provided with a hard end of the feeding pipe, the hard end of the feeding pipe is arranged on an anti-drop ring frame of the hard end of the feeding pipe, the hard end of the feeding pipe is connected with a feeding pipe of a silo by adopting a quick fixing clamp 37, and then feeding is carried out;
6) Expansion of the silo: and arranging a capacity-expansion low-level silo outside the silo, and supplementing the material to the silo or the stirring host through the capacity-expansion low-level silo.
Preferably, in the step 1), a limiting arc plate is arranged on the column base bottom plate, and a reinforcing diagonal rod is arranged between the limiting arc plate and a limiting groove on the diagonal rod.
Preferably, in step 3), an upper connecting channel diagonal brace is arranged between the reinforced annular I-steel and the channel bottom plate.
Preferably, in the step 4), a hanging rod and a lower hanging and placing plate are installed below one side of the silo, the lower hanging and placing plate is connected to the lower end of the hanging rod, a weight display is installed on the lower hanging and placing plate, and a weight display bottom plate at the lower end of the weight display is connected with a placing plate embedded screw on the lower hanging and placing plate.
Preferably, in the step 5), the bottom of the hard end anti-drop frame of the feeding pipe is provided with a bottom plate, the upper part of the bottom plate is provided with four anti-drop frame shock springs, the top surface of each anti-drop frame shock spring is provided with an anti-drop frame end plate, a hard end placing block of the feeding pipe is arranged above each anti-drop frame end plate, two sides of the hard end placing block of the feeding pipe are provided with fixed buckles, and two ends of each fixed buckle are connected with the hard end placing block of the feeding pipe through buckle fixing bolts; a feeding pipe hard end placing groove is formed in the feeding pipe hard end placing block; the hard end of the feeding pipe is placed in a feeding pipe hard end placing groove on the feeding pipe hard end placing block and is fixed through a fixing ring buckle.
Preferably, in the step 6), a screw conveyer is arranged on the capacity-expansion low-level silo, a screw conveyer pipe is arranged on the screw conveyer, the screw conveyer pipe is connected with the silo, and materials in the capacity-expansion low-level silo are conveyed into the silo through the screw conveyer and the screw conveyer pipe, so that the material supplementing of the silo is realized, the silo is connected with the stirring host through a material supplying pipe of the silo, and the materials in the silo are conveyed to the stirring host through the material supplying pipe of the silo for production.
Preferably, a screw conveyor direct feeding pipe is arranged on the screw conveyor, the screw conveyor direct feeding pipe is connected with the stirring host, and the capacity-expanding low-level silo directly feeds the stirring host through the screw conveyor and the screw conveyor direct feeding pipe.
Preferably, in the step 2), the unfolding type maintenance platform is arranged between two beams of the material silos, one end of the unfolding type maintenance platform is hinged with one beam of the material silos, the unfolding type maintenance platform can vertically overturn around the beam of the material silo, a platform unfolding cable is arranged at the other end of the unfolding type maintenance platform, and the platform unfolding cable bypasses the other beam of the material silo.
Preferably, in the step 4), a fixing frame reinforcing beam is arranged on the dust removal control box fixing frame, a control box fixing frame bottom plate is arranged at the bottom of the dust removal control box fixing frame, and the control box fixing frame bottom plate is fixed on the top surface of the silo through fixing frame fixing bolts.
The invention has the following characteristics and beneficial effects:
1. the bottom of the silo group is provided with an integral anchoring bottom plate with a framework mesh formed by reinforced longitudinal section steel and reinforced transverse section steel, so that the integrity of the silo group upright post can be ensured.
The reinforcing diagonal rods are additionally arranged on the upright posts of the 2-bin barrel, so that the lateral bearing resistance of the upright posts of the material silos can be further ensured, and the overall stability of the material silo group is further ensured.
3. An integral connecting channel is arranged at the top of the silo, a lower connecting channel is arranged at the lower part of the silo, construction is facilitated, a unfolding type maintenance platform is arranged on one side of a beam of the silo, and when the maintenance platform is not used, the maintenance platform can be folded through a guy cable, so that enough operation space is ensured.
4. The reinforcing ring is arranged on the silo, and the weighing system, the weighing sensor and the weight display are arranged through the reinforcing ring, so that the reliability of the installation of various instruments can be ensured, and the stability of the various instruments during operation is ensured.
5. The rotary-blocking switch and the dust-removing control box are arranged on the top of the bin, and the dust-removing control box is installed through the dust-removing control box fixing support, so that the installation stability of the dust-removing control box is improved.
6. Meanwhile, a safe feeding password and a feeding terminal password are set, and normal feeding can be performed only when the two passwords are input consistently, so that feeding errors are avoided.
7. Dust removal switches are arranged on the bin bottom safety display terminal and the safety feeding terminal, so that normal dust removal can be ensured during the operation of the bin, and the atmospheric pollution is avoided.
8. The multi-channel fixed protection damping device is arranged on each material pipe when the material silo is fed, so that the safety of operation during material supplementing of the material silo is ensured, and harm caused by the fact that the material pipes are separated from the support in the feeding process is prevented.
9. The quick fixing clamp is arranged between the feeding pipe and the original feeding pipe of the silo, so that the feeding speed can be improved.
10. Two or three hose fixing ring frames are arranged on the feeding hose of the skip car as required, so that the overall stability of the hose during feeding can be ensured.
11. The capacity-expansion low-level silo is arranged outside the main silo, so that the condition that the yield needs to be improved suddenly can be ensured, and the time interval caused by waiting for the materials is avoided.
12. The capacity-expansion low-level silo can feed to the main silo, and can also feed to the stirring host through a screw conveyor direct feed pipe, so that the operation is simple and the practicability is strong.
13. The lower part of the feeding pipe is provided with a conveying pipe rest, so that the stability of the conveying pipe in the feeding process can be ensured.
Drawings
FIG. 1 is a block diagram of a monolithic anchoring base plate;
fig. 2 is an enlarged view of the column shoe;
FIG. 3 is a schematic view of an upper connecting channel;
FIG. 4 is a side view of a silo installation;
FIG. 5 is a plan view of the overall structure of the silo installation;
FIG. 6 is a plan view of a roof connecting rod;
FIG. 7 is a diagram of a silo instrument installation structure;
FIG. 8 is a block diagram of a silo dust removal system;
FIG. 9 is a system diagram of a bin bottom safety display terminal and a safety loading terminal;
FIG. 10 is a schematic illustration of a silo being fed;
FIG. 11 is a block diagram of a quick spin-release special fixture;
FIG. 12 is a diagram of a quick set fixture;
FIG. 13 is a schematic view of a silo feed pipe connected to a hard end of a feed pipe;
FIG. 14 is a view of a hard end of a feed tube showing a drop-off prevention shelf;
FIG. 15 is a plan view of a hose multi-stage retaining ring holder;
FIG. 16 is a three-dimensional view of a hose multi-stage securing ring mount;
FIG. 17 is an elevation view of a low level cartridge feeding a silo;
FIG. 18 is a plan view of the expansion low level silo feeding a silo;
FIG. 19 is an elevational view of the expanding low cartridge directly feeding the stirring host;
FIG. 20 is a plan view of a dilatation low cartridge feeding directly to a mixing master;
fig. 21 is a schematic view of a duct rest.
Wherein: 1. integral anchor floor 2, reinforced longitudinal section steel 3, column foot floor 4, column foot anchor bolt 5, reinforced transverse section steel 6, limit arc plate 7, reinforced diagonal rod 8, diagonal rod upper limit groove 9, material silo column 10, material silo 11, integral upper connecting channel 12, roof connecting rod 13, connecting rod fixing ring 14, connecting rod telescopic section 15, channel floor 16, upper connecting channel diagonal bracing 17, reinforced annular I-steel 18, lower connecting channel 19, channel reinforced I-steel 20, channel connecting bolt 21, material beam 22, spreading type maintenance platform 23, maintenance platform spreading cable 24, cross cable ball support 25, material silo feed pipe 26, material feed pipe hard end 27, feeding hose 28, quick rotation special fixture 29, fixture floor 30, lower reinforced channel 31, fixture shock absorbing spring. 32 upper reinforcement channel 33 feed tube shelf block 34 retainer ring fastening bolt 35 feed tube shelf slot 36 feed tube retainer ring 37 quick set clamp 38 spread hinge 39 quick set rod 40 feed tube hard end drop stand 41 drop stand shock spring 42 drop stand end plate 43 drop stand end plate 44 feed tube hard end shelf bolt 45 loop fastening bolt 46 feed tube hard end shelf slot 46 retainer loop 47 hose multistage retainer 48 support angle 49 lower arc drags 50 arc drags shock spring 51 upper arc drags 52 expansion low position silo 53 spiral conveyor 54 feed tube 55 stir main machine 56 spiral conveyor pipe 57 conveyor pipe shelf 58 spiral conveyor direct feed tube 59 shelf base 60 shelf first support rod 61 shelf The second support rod 62 of the rack, the base diagonal brace 63 of the weighing system controller 64 of the silo reinforcement ring 65 of the silo reinforcement channel 66 of the silo reinforcement channel, the lifting plate embedded screw 67 of the weighing sensor bottom plate 68 of the weighing sensor 69 of the lower hanging shelf 71 of the lower hanging shelf 72 of the lower hanging shelf 73 of the weight display 74 of the weight display 75 of the controller fixing cylinder 75 of the rotary blocking switch 76 of the material level indicator 77 of the dust control box 78 of the dust control box fixing bracket 79 of the fixing bracket 80 of the fixing bracket bottom plate 81 of the control box fixing bolt 82 of the fixing bracket 83 of the safety loading terminal 84 of the safety loading valve 85 of the safety loading terminal 86 of the silo bottom safety display, the dust removing closing button 87 of the dust removing opening button 88 of the loading pre-terminal code input button 89 of the loading terminal code input button 90 of the loading terminal valve control button 91 of the loading pre-terminal valve control button.
Detailed Description
Example 1:
as shown in fig. 1-19, the invention comprises an integral anchoring bottom plate 1, a silo 10, an integral upper connecting channel 11, a lower connecting channel 18, a silo feed pipe 25, a quick fixing clamp 37, an expansion low-level silo 52 and a weighing sensor 63, wherein the bottom of the ready-mixed concrete silo is provided with a stable integral fixing structure, the safe feeding control technology of the ready-mixed concrete powder is adopted during the feeding of the silo, the expansion low-level silo is arranged outside the ready-mixed concrete silo for combined expansion and storage, and the ready-mixed concrete powder silo is provided with an intelligent control system.
The invention provides an operation method of a ready-mixed concrete powder silo, which comprises the following construction steps:
(1) And (3) mounting a silo: after the construction of the silo foundation is completed, the reinforced longitudinal section steel 2 and the reinforced transverse section steel 5 are installed according to the drawing, the integral type anchoring bottom plate 1 is installed, then the silo upright post 9 is installed, the column foot bottom plate 3 of the silo upright post 9 is fixed with the integral type anchoring bottom plate 1 through the column foot anchor bolt 4, the limit arc plate 6 is arranged on the column foot bottom plate 3, and the reinforced diagonal rod 7 is arranged between the limit arc plate 6 and the diagonal rod upper limit groove 8.
(2) And the lower connecting channel and the unfolding type maintenance platform are installed: channel reinforcing I-steel 19 is arranged on a beam 21 of the silo, a lower connecting channel 18 is arranged on the reinforcing I-steel 19 by a channel connecting bolt 20, a spreading type maintenance platform 22 and a maintenance platform spreading cable 23 are arranged on one side of the lower connecting channel 18, and cross cable ball supports 24 are arranged between the upright posts of the silo. Wherein the silo beams 21 are arranged transversely between the silo columns 9.
Specifically, the expanding type maintenance platform 22 is arranged between the two silo cross beams 21, one end of the expanding type maintenance platform 22 is hinged with one of the silo cross beams 21, the expanding type maintenance platform 22 can vertically overturn around the silo cross beam 21, the other end of the expanding type maintenance platform 22 is provided with a platform expanding cable 23, and the platform expanding cable 23 bypasses the other silo cross beam 21. The folding and unfolding operations of the platform are performed by the platform unfolding guy 23. When the unfolding type maintenance platform 22 is in a folded state, the platform unfolding stay rope 23 is in a vertical state, and one end, far away from the unfolding type maintenance platform 22, of the platform unfolding stay rope 23 bypasses the silo cross beam 21 and then naturally sags; when the open type maintenance platform 22 needs to be unfolded, only the platform unfolding inhaul cable 23 is pulled downwards, so that one end, connected with the platform unfolding inhaul cable 23, of the open type maintenance platform 22 is turned upwards, the open type maintenance platform 22 is finally turned to a horizontal state, and then one end, far away from the open type maintenance platform 22, of the platform unfolding inhaul cable 23 is fixed, so that the open type maintenance platform 22 is kept in the horizontal state.
(3) Integral upper connecting channel and bin top connecting rod installation: the top of the silo 10 is provided with a reinforced annular I-steel 17, the reinforced annular I-steel 17 is provided with an integral upper connecting channel 11, a channel bottom plate 15 of the integral upper connecting channel 11 is arranged on the reinforced annular I-steel 17, the reinforced annular I-steel 17 and the channel bottom plate 15 are welded, an upper connecting channel diagonal bracing 16 is arranged between the reinforced annular I-steel 17 and the channel bottom plate 15, the top surface of each silo 10 is provided with a connecting rod fixing ring 13, the connecting rod fixing ring 13 is provided with a silo top connecting rod 12, and a connecting rod telescopic section 14 is arranged between the silo top connecting rods 12 on adjacent silos 10. The connecting rod telescopic section 14 is cylindrical, two sections of internal threads are arranged on two sides of the inner wall of the connecting rod telescopic section 14, the rotation directions of the two sections of internal threads are opposite, external threads are respectively arranged on one ends of the two bin top connecting rods 12 connected with the connecting rod telescopic section 14, and the external threads on the end parts of the two bin top connecting rods 12 are respectively matched with the two sections of internal threads on the connecting rod telescopic section 14; the telescopic connection rod section 14 is rotated to realize the telescopic connection between the two silo top connection rods 12, so that the distance between the tops of the two adjacent silo 10 is adjusted.
(4) And (3) installing an intelligent control system: firstly, a silo reinforcing ring 64 is arranged at the bottom of a silo 10, a hanging rod 69 and a lower hanging and placing plate 70 are arranged below one side of the silo reinforcing ring 64, the lower hanging and placing plate 70 is connected to the lower end of the hanging rod 69, a weight display 73 is arranged on the lower hanging and placing plate 70, and a weight display bottom plate 72 at the lower end of the weight display 73 is connected with a placing plate embedded screw 71 on the lower hanging and placing plate 70; the top surface of the other side of the silo reinforcing ring 64 is provided with a controller fixing cylinder 74, the controller fixing cylinder 74 is provided with a weighing system controller 63, the bottom of the silo reinforcing ring 64 is provided with a reinforcing groove type hanging plate 65, the lower part of the reinforcing groove type hanging plate 65 is provided with a hanging plate embedded screw 66, the lower part of the reinforcing groove type hanging plate 65 is provided with a weighing sensor 68, and a weighing sensor bottom plate 67 on the weighing sensor 68 is connected with the hanging plate embedded screw 66. The top of the silo 10 is provided with a rotation resistance switch 75, a material level meter 76 and a dust removal control box fixing frame 78, the dust removal control box fixing frame 78 is provided with a fixing frame reinforcing beam 79, the bottom of the dust removal control box fixing frame 78 is provided with a control box fixing frame bottom plate 80, the control box fixing frame bottom plate 80 is fixed on the top surface of the silo 10 through a fixing frame fixing bolt 81, the silo is provided with a dust remover, the dust remover comprises a dust removal control box 77, and the dust removal control box 77 is arranged on the dust removal control box fixing frame 78; the safe feeding terminal 82, the safe feeding valve 83, the feeding valve 84 and the bin bottom safe display terminal 85 are arranged on the upright post 9 of the silo, and the safe feeding terminal 82 is provided with a feeding terminal valve control button 90, a dust removal opening button 87, a dust removal Guan Anniu, 86 and a feeding terminal password input button 89. The bin bottom safety display terminal 85 is provided with a pre-feeding terminal valve control button 91, a pre-feeding terminal password input button 88, a dust removal on button 87 and a dust removal off button 86. Wherein, the safe feeding valve 83 and the feeding valve 84 are both arranged on the feeding pipe of the silo 10, the terminal valve control button 91 before feeding controls the switch of the feeding valve 84, and before the terminal valve control button 91 before feeding is pressed, the correct password is input through the terminal password input button 88 before feeding, so that the feeding valve 84 can be opened. The loading terminal valve control button 90 is used for controlling the opening and closing of the safety loading valve 83, and before the loading terminal valve control button 90 is pressed, a correct password needs to be input through the loading terminal password input button 89, so that the safety loading valve 83 can be opened. In the invention, when feeding, two passwords are set, and the safe feeding valve 83 and the feeding valve can be opened simultaneously only if the two passwords are input correctly at the same time, so that feeding can be realized, and feeding error is avoided.
(5) Supplementing materials to a silo: a special fixture 28 for quick rotation is arranged on a feed pipe 25 of a silo, a fixture bottom plate 29 on the special fixture 28 for quick rotation is arranged on the ground, a lower reinforcing channel steel 30 and an upper reinforcing channel steel 32 are arranged on the fixture bottom plate 29, a fixture shock-absorbing spring 31 is arranged between the lower reinforcing channel steel 30 and the upper reinforcing channel steel 32,
the clamp shock-absorbing spring 31 between the lower reinforcing channel steel 30 and the upper reinforcing channel steel 32 can eliminate the transverse load effect during feeding; a feeding pipe placing block 33 is arranged on the upper reinforcing channel steel 32, the feeding pipe 25 of the silo is placed in a feeding pipe placing groove 35 on the feeding pipe placing block 33, two feeding fixing rings 36 are arranged on the feeding pipe placing block 33, two sides of each feeding fixing ring 36 are fixed with the feeding pipe placing block 33 through fixing ring fastening bolts 34, and the feeding pipe 25 of the silo is fixed on the feeding pipe placing block 33 through the feeding fixing rings 36; the feeding hose 27 of the transport vehicle is arranged on an upper arc towing 51 on the hose multistage fixed ring frame 47, a lower arc towing 49 is arranged below the upper arc towing 51, an arc towing shock absorbing spring 50 is arranged between the upper arc towing 51 and the lower arc towing 49, a supporting angle steel 48 is arranged at the bottom of the lower arc towing, and the lower end of the supporting angle steel 48 is fixed on the base of the hose multistage fixed ring frame 47. The end of the feeding hose 27 is provided with a feeding pipe hard end 26, the feeding pipe hard end 26 is arranged on a feeding pipe hard end anti-drop ring frame 40, the feeding pipe hard end 26 is connected with a feeding pipe 25 of a silo by adopting a quick fixing clamp 37, and the feeding pipe is fixed by a quick fixing rod 39 after being adjusted in place by a spreading hinge 38, and then is fed.
Wherein, the bottom of the hard end anti-drop rack 40 of the feeding pipe is provided with a bottom plate, the upper part of the bottom plate is provided with four anti-drop rack shock springs 41, the top surface of each anti-drop rack shock spring 41 is provided with an anti-drop rack end plate 42, a hard end shelving block 43 of the feeding pipe is arranged above each anti-drop rack end plate 42, both sides of the hard end shelving block 43 of the feeding pipe are provided with fixed buckles 46, and both ends of each fixed buckle 46 are connected with the hard end shelving block 43 of the feeding pipe through buckle fixing bolts 44. A feed pipe hard end holding groove 45 is provided on the feed pipe hard end holding block 43. The feeder tube hard end 26 is placed in a feeder tube hard end rest groove 45 on a feeder tube hard end rest block 43 and is secured by a securing tab 46.
The quick fixing clamp 37 comprises two arc-shaped plates, one sides of the two arc-shaped plates are rotationally connected through a unfolding hinge 38, and the other sides of the two arc-shaped plates are connected through a quick fixing rod 39. The quick fixing operation is completed by the unfolding hinge 38 and the quick fixing rod 39. The ends of the silo feed pipe 25 and the hard end 26 of the feed pipe are both connected in a quick-setting clamp 37. The quick fixing rod 39 is in a T shape, threads are arranged at the front end of the quick fixing rod 39, two nuts are connected to the front end of the quick fixing rod 39, through holes are respectively formed in one side, away from the display hinge 38, of each of the two arc plates, and the through holes in the two arc plates correspond to each other; when in connection, the front end of the quick fixing rod 39 simultaneously passes through the through holes on the two arc plates, the nuts at the front end of the quick fixing rod 39 are positioned at the two sides of the two arc plates, and the two arc plates are locked through the two nuts.
(6) Expansion of the silo: the capacity-enlarging low-level silo 52 is arranged outside the silo 10, the screw conveyor 53 is arranged on the capacity-enlarging low-level silo 52, the screw conveyor 56 is arranged on the screw conveyor 53, the screw conveyor 56 is connected with the silo 10, and the materials in the capacity-enlarging low-level silo 52 are conveyed into the silo 10 through the screw conveyor 53 and the screw conveyor 56, so that the material supplementing of the silo 10 is realized. The silo 10 is connected with the stirring host 55 through a silo feeding pipe 54, and materials in the silo are conveyed to the stirring host 55 through the silo feeding pipe 54 for production.
Specifically, a receiving hopper is arranged on the screw conveyor 53, a screw conveying pipe 56 is connected with the silo 10, a discharge hole is arranged at the lower end of the expansion low-level silo 52, the receiving hopper on the screw conveyor 53 is positioned below the discharge hole, and powder falls onto the receiving hopper after coming out of the discharge hole on the expansion low-level silo 52 and is conveyed into the silo 10 through the screw conveying pipe 56.
Example 2:
as shown in fig. 20 to 21, embodiment 2 differs from embodiment 1 in that: in the step (6), a screw conveyor direct feeding pipe 58 is arranged on the screw conveyor 53, the screw conveyor direct feeding pipe 58 is connected with the stirring main machine 55, and the expansion low-level silo 52 is directly fed to the stirring main machine 55 through the screw conveyor 53 and the screw conveyor direct feeding pipe 58.
Claims (9)
1. The operation method of the ready-mixed concrete powder silo is characterized by comprising the following specific steps:
1) And (3) mounting a silo: after the construction of the silo foundation is completed, the reinforced longitudinal section steel (2) and the reinforced transverse section steel (5) are installed according to a drawing, the integral anchoring bottom plate (1) is installed, then the silo upright post (9) is installed, and the column foot bottom plate (3) of the silo upright post (9) is fixed with the integral anchoring bottom plate (1) through a column foot anchor bolt (4);
2) And the lower connecting channel and the unfolding type maintenance platform are installed: a channel reinforcing I-steel (19) is arranged on a beam (21) of the silo, a lower connecting channel (18) is arranged on the reinforcing I-steel (19) by a channel connecting bolt (20), a spreading maintenance platform (22) and a spreading cable (23) of the maintenance platform are arranged on one side of the lower connecting channel (18), and cross cable ball supports (24) are arranged between the upright columns of the silo;
3) Integral upper connecting channel and bin top connecting rod installation: a reinforced annular I-steel (17) is arranged at the top of each silo (10), an integral upper connecting channel (11) is arranged on the reinforced annular I-steel (17), a channel bottom plate (15) of the integral upper connecting channel (11) is arranged on the reinforced annular I-steel (17), a connecting rod fixing ring (13) is arranged on the top surface of each silo (10), a silo top connecting rod (12) is arranged on the connecting rod fixing ring (13), and connecting rod telescopic sections (14) are arranged between the silo top connecting rods (12) on adjacent silos (10);
4) And (3) installing an intelligent control system: a silo reinforcing ring (64) is arranged at the bottom of the silo (10), a weight display (73) is arranged below one side of the silo reinforcing ring (64), and a weight display bottom plate (72) at the lower end of the weight display (73) is connected with a shelving plate pre-buried screw (71) on a lower hanging shelving plate (70); a weighing system controller (63) is arranged on the top surface of the other side of the silo reinforcing ring (64); a reinforced groove-shaped hanging plate (65) is arranged at the bottom of the reinforced ring (64) of the silo, a hanging plate embedded screw (66) is arranged below the reinforced groove-shaped hanging plate (65), a weighing sensor (68) is arranged below the reinforced groove-shaped hanging plate (65), and a weighing sensor bottom plate (67) on the weighing sensor (68) is connected with the hanging plate embedded screw (66); a rotation-resisting switch (75), a level gauge (76) and a dust-removing control box fixing frame (78) are arranged at the top of the silo (10), and a dust-removing control box (77) is arranged on the dust-removing control box fixing frame (78); a safe feeding terminal (82), a safe feeding valve (83), a feeding valve (84) and a bin bottom safe display terminal (85) are arranged on a vertical column (9) of the material bin, and a feeding terminal valve control button (90), a dust removal opening button (87), a dust removal Guan Anniu (86) and a feeding terminal password input button (89) are arranged on the safe feeding terminal (82); the bin bottom safety display terminal (85) is provided with a pre-feeding terminal valve control button (91), a pre-feeding terminal password input button (88), a dust removal start button (87) and a dust removal closing button (86);
5) Supplementing materials to a silo: a special rapid rotary clamp (28) is arranged on a feed pipe (25) of a silo, a clamp bottom plate (29) on the special rapid rotary clamp (28) is arranged on the ground, a lower reinforcing channel steel (30) and an upper reinforcing channel steel (32) are arranged on the clamp bottom plate (29), and a clamp shock-absorbing spring (31) is arranged between the lower reinforcing channel steel (30) and the upper reinforcing channel steel (32); a feeding pipe placing block (33) is arranged on the upper reinforcing channel steel (32), a feeding pipe (25) of a feeding silo is placed in a feeding pipe placing groove (35) on the feeding pipe placing block (33), a feeding fixed ring (36) is arranged on the feeding pipe placing block (33), two sides of the feeding fixed ring (36) are fixed with the feeding pipe placing block (33) through a fixed ring fastening bolt (34), and the feeding pipe (25) of the feeding silo is fixed on the feeding pipe placing block (33) through the feeding fixed ring (36); a feeding hose (27) of the transport vehicle is arranged on an upper arc towing (51) on a hose multistage fixed ring frame (47), a lower arc towing (49) is arranged below the upper arc towing (51), an arc towing shock absorbing spring (50) is arranged between the upper arc towing (51) and the lower arc towing (49), a supporting angle steel (48) is arranged at the bottom of the lower arc towing, and the lower end of the supporting angle steel (48) is fixed on a base of the hose multistage fixed ring frame (47); the end part of the feeding hose (27) is provided with a feeding pipe hard end (26), the feeding pipe hard end (26) is arranged on a feeding pipe hard end anti-drop ring frame (40), the feeding pipe hard end (26) is connected with a feeding pipe (25) of a silo by adopting a quick fixing clamp (37), and then feeding is carried out;
6) Expansion of the silo: and a capacity-expansion low-level silo (52) is arranged outside the silo (10), and the silo (10) or the stirring host (55) is supplemented with the material through the capacity-expansion low-level silo (52).
2. The method for operating a ready mixed concrete powder silo according to claim 1, wherein in step 1), a limit arc plate (6) is arranged on the column base bottom plate (3), and a reinforcing diagonal rod (7) is arranged between the limit arc plate (6) and a limit groove (8) on the diagonal rod.
3. The method of operating a ready-mixed concrete powder silo according to claim 1, characterized in that in step 3) an upper connecting channel diagonal brace (16) is provided between the reinforcing annular i-steel (17) and the channel floor (15).
4. The method for operating a ready-mixed concrete powder silo according to claim 1, wherein in step 4), a boom (69) and a lower hanging and placing plate (70) are installed below one side of the silo (10), the lower hanging and placing plate (70) is connected to the lower end of the boom (69), a weight display (73) is installed on the lower hanging and placing plate (70), and a weight display bottom plate (72) at the lower end of the weight display (73) is connected with a placing plate embedded screw (71) on the lower hanging and placing plate (70).
5. The method for operating a ready mixed concrete powder silo according to claim 1, wherein in step 5), a bottom plate is arranged at the bottom of a hard end anti-drop rack (40) of a feeding pipe, four anti-drop rack shock springs (41) are arranged at the upper part of the bottom plate, an anti-drop rack end plate (42) is arranged at the top surface of the anti-drop rack shock springs (41), a hard end rest block (43) of the feeding pipe is arranged above the anti-drop rack end plate (42), fixed buckles (46) are arranged at two sides of the hard end rest block (43) of the feeding pipe, and two ends of the fixed buckles (46) are connected with the hard end rest block (43) of the feeding pipe through buckle fixing bolts (44); a feeding pipe hard end placing groove (45) is formed in the feeding pipe hard end placing block (43); the hard end (26) of the feeding pipe is placed in a hard end placing groove (45) of the feeding pipe on a hard end placing block (43) of the feeding pipe and is fixed through a fixing ring buckle (46).
6. The method for operating a ready-mixed concrete powder silo according to claim 1, wherein in step 6), a screw conveyor (53) is arranged on the low-level expansion silo (52), a screw conveying pipe (56) is arranged on the screw conveyor (53), the screw conveying pipe (56) is connected with the silo (10), and the materials in the low-level expansion silo (52) are conveyed into the silo (10) through the screw conveyor (53) and the screw conveying pipe (56), so that the material supplementing of the silo (10) is realized, the silo (10) is connected with a stirring host (55) through a silo feeding pipe (54), and the materials in the silo (10) are conveyed to the stirring host (55) through the silo feeding pipe (54) for production.
7. The method for operating a ready-mixed concrete powder silo according to claim 1, wherein in step 6), a screw conveyor direct feed pipe (58) is provided on the screw conveyor (53), the screw conveyor direct feed pipe (58) is connected with the stirring main machine (55), and the expansion low-level silo (52) is directly fed to the stirring main machine (55) through the screw conveyor (53) and the screw conveyor direct feed pipe (58).
8. The method for operating a ready-mixed concrete powder silo according to claim 1, wherein in step 2), a spreading type maintenance platform (22) is arranged between two silo beams (21), one end of the spreading type maintenance platform (22) is hinged with one of the silo beams (21), the spreading type maintenance platform (22) can turn up and down around the silo beam (21), a platform spreading cable (23) is arranged at the other end of the spreading type maintenance platform (22), and the platform spreading cable (23) bypasses the other silo beam (21).
9. The method according to claim 1, wherein in step 4), a fixing frame reinforcing beam (79) is provided on a dust removal control box fixing frame (78), a control box fixing frame bottom plate (80) is provided at the bottom of the dust removal control box fixing frame (78), and the control box fixing frame bottom plate (80) is fixed on the top surface of the silo (10) through fixing frame fixing bolts (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210549205.XA CN114800875B (en) | 2022-05-20 | 2022-05-20 | Operation method of premixed concrete powder silo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210549205.XA CN114800875B (en) | 2022-05-20 | 2022-05-20 | Operation method of premixed concrete powder silo |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114800875A CN114800875A (en) | 2022-07-29 |
| CN114800875B true CN114800875B (en) | 2024-03-22 |
Family
ID=82514519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210549205.XA Active CN114800875B (en) | 2022-05-20 | 2022-05-20 | Operation method of premixed concrete powder silo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114800875B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3731623A1 (en) * | 1987-09-19 | 1989-03-30 | Heberger Bau Gmbh | Mobile ready-mixed concrete mixing installation |
| KR200417671Y1 (en) * | 2006-01-17 | 2006-06-02 | 주식회사 대한아이엠 | Feeding apparatus of admixture for concrete with fixed quantity |
| CN201362953Y (en) * | 2009-01-13 | 2009-12-16 | 杭州萧宏建设集团有限公司 | Construction platform for pouring concrete silo roof |
| JP2012188282A (en) * | 2011-03-14 | 2012-10-04 | Kajima Corp | Powder volumetric feeding method |
| CN106320684A (en) * | 2016-05-05 | 2017-01-11 | 襄阳航生石化环保设备有限公司 | Umbrella-shaped unfolding platform |
| CN107283644A (en) * | 2016-03-10 | 2017-10-24 | 甘丽霞 | A kind of buried concrete precasting yard |
| CN107299641A (en) * | 2017-06-02 | 2017-10-27 | 中国建筑股份有限公司 | A kind of assembled heel join node and its construction method |
| CN113183326A (en) * | 2021-04-09 | 2021-07-30 | 中铁六局集团太原铁路建设有限公司 | Construction method for refilling silo of mixing station under complex geological condition |
| CN114655735A (en) * | 2022-03-14 | 2022-06-24 | 焦作市钰欣机械有限公司 | Silo storage system of belt conveyor for unloading automobiles |
| JP2022123286A (en) * | 2021-02-12 | 2022-08-24 | 三和機材株式会社 | Crane loading type batcher plant and cement charge method for crane loading type batcher plant |
| CN217321738U (en) * | 2022-05-20 | 2022-08-30 | 眉山市城投建筑材料有限公司 | Premixed concrete powder silo mount |
| CN217648679U (en) * | 2022-05-20 | 2022-10-25 | 眉山市城投建筑材料有限公司 | Premixed concrete powder warehouse combination expands storage system |
| CN218019375U (en) * | 2022-05-20 | 2022-12-13 | 眉山市城投建筑材料有限公司 | Premixed concrete intelligent control powder bin |
| CN218286166U (en) * | 2022-09-15 | 2023-01-13 | 福建禹澄建筑工业有限公司 | Overhead type stirring station powder storage expansion device |
| CN219193284U (en) * | 2023-02-20 | 2023-06-16 | 河南亿纬智能装备有限公司 | Weighing system for measuring weight of materials in bin through deformation of bin legs |
-
2022
- 2022-05-20 CN CN202210549205.XA patent/CN114800875B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3731623A1 (en) * | 1987-09-19 | 1989-03-30 | Heberger Bau Gmbh | Mobile ready-mixed concrete mixing installation |
| KR200417671Y1 (en) * | 2006-01-17 | 2006-06-02 | 주식회사 대한아이엠 | Feeding apparatus of admixture for concrete with fixed quantity |
| CN201362953Y (en) * | 2009-01-13 | 2009-12-16 | 杭州萧宏建设集团有限公司 | Construction platform for pouring concrete silo roof |
| JP2012188282A (en) * | 2011-03-14 | 2012-10-04 | Kajima Corp | Powder volumetric feeding method |
| CN107283644A (en) * | 2016-03-10 | 2017-10-24 | 甘丽霞 | A kind of buried concrete precasting yard |
| CN106320684A (en) * | 2016-05-05 | 2017-01-11 | 襄阳航生石化环保设备有限公司 | Umbrella-shaped unfolding platform |
| CN107299641A (en) * | 2017-06-02 | 2017-10-27 | 中国建筑股份有限公司 | A kind of assembled heel join node and its construction method |
| JP2022123286A (en) * | 2021-02-12 | 2022-08-24 | 三和機材株式会社 | Crane loading type batcher plant and cement charge method for crane loading type batcher plant |
| CN113183326A (en) * | 2021-04-09 | 2021-07-30 | 中铁六局集团太原铁路建设有限公司 | Construction method for refilling silo of mixing station under complex geological condition |
| CN114655735A (en) * | 2022-03-14 | 2022-06-24 | 焦作市钰欣机械有限公司 | Silo storage system of belt conveyor for unloading automobiles |
| CN217321738U (en) * | 2022-05-20 | 2022-08-30 | 眉山市城投建筑材料有限公司 | Premixed concrete powder silo mount |
| CN217648679U (en) * | 2022-05-20 | 2022-10-25 | 眉山市城投建筑材料有限公司 | Premixed concrete powder warehouse combination expands storage system |
| CN218019375U (en) * | 2022-05-20 | 2022-12-13 | 眉山市城投建筑材料有限公司 | Premixed concrete intelligent control powder bin |
| CN218286166U (en) * | 2022-09-15 | 2023-01-13 | 福建禹澄建筑工业有限公司 | Overhead type stirring station powder storage expansion device |
| CN219193284U (en) * | 2023-02-20 | 2023-06-16 | 河南亿纬智能装备有限公司 | Weighing system for measuring weight of materials in bin through deformation of bin legs |
Non-Patent Citations (1)
| Title |
|---|
| 混凝土搅拌站粉料仓环保安全进料***介绍;王建强;何新初;王磊;;商品混凝土(11);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114800875A (en) | 2022-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20030202869A1 (en) | Mobile storage container, transport vehicle for such container, and method for installing such container | |
| CN104640787A (en) | System and method for delivery of oilfield materials | |
| KR101920276B1 (en) | Installation Equipment for Assembly Wall | |
| CN104684821A (en) | System and method for delivery of oilfield materials | |
| CN107035147B (en) | Conical hopper concrete pouring construction method | |
| CN101691815A (en) | Fast hoisting-aligning method for Large-sized steel frames, and steel frame base structure | |
| CN105003090B (en) | Temporary support frame for mounting assembly type steel structure | |
| CN109397547A (en) | Integrated folded foundation-free concrete mixing station | |
| CN114800875B (en) | Operation method of premixed concrete powder silo | |
| US8573564B2 (en) | Lifting system and method for lifting bulk sized, high weight objects | |
| CN209144659U (en) | A kind of modular support system being adapted to SPMT vehicle group | |
| CN217321738U (en) | Premixed concrete powder silo mount | |
| KR20160130798A (en) | Temporary addition or injection system | |
| CN107150414B (en) | Traction type commercial concrete mixing station | |
| CN101936037B (en) | Large-diameter steel bay zoning-manufacture reverse-order lifting installation construction method | |
| CN203174610U (en) | Three-stage falling type chute barrel device | |
| CN205416035U (en) | Remove grit feed proportioning system at stirring station | |
| CN103225305B (en) | Three-stage drop-type chute device | |
| CN211566448U (en) | Feeding device for mixing station and steel structure bent frame set | |
| CN212802615U (en) | Steel upright column attached type discharging platform | |
| CN102128015B (en) | Ash sledge assembling process | |
| CN110748155B (en) | Support device for large-diameter silo conical hopper concrete construction template and construction method thereof | |
| KR102242485B1 (en) | Method for vertical transportation of a heavy module using of a module lifting system inculding of a strand jack | |
| CN111593732A (en) | Roller compacted concrete warehousing method for crossing normal concrete dam section by adopting Bailey bridge | |
| CN111663758A (en) | Suspended scaffold and construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |