CN201932682U - Undulating flange belt conveyer with large dip angle and capable of delivering roller compacted concrete - Google Patents
Undulating flange belt conveyer with large dip angle and capable of delivering roller compacted concrete Download PDFInfo
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- CN201932682U CN201932682U CN2010206198193U CN201020619819U CN201932682U CN 201932682 U CN201932682 U CN 201932682U CN 2010206198193 U CN2010206198193 U CN 2010206198193U CN 201020619819 U CN201020619819 U CN 201020619819U CN 201932682 U CN201932682 U CN 201932682U
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Abstract
The utility model relates to an undulating flange belt conveyer with a large dip angle and capable of delivering roller compacted concrete, comprising an upper horizontal section, a lower horizontal section and an inclined section. The upper horizontal section and the inclined section are connected with each other by a convex-arc-shaped section rack; and the lower horizontal section and the inclined section are connected with each other by a convex-arc section rack. The undulating flange belt conveyer with a large dip angle is characterized in that the upper horizontal section is provided with a compulsive flapping device (21); and with the improved flapping device, the flapping effect is good, thereby overcoming the defects of much concrete adhesion and seriflux loss.
Description
Technical field
The utility model relates to the hydroelectric project operating technique, specifically, relates to the concreting machinery conveyer.
Background technology
The high spud angle corrugated flange blet conveyor is a kind of later-model belt conveyer, its structural principle is the rubber waveform vertical " shirt rim " that is stained with retractable in flat shape rubber conveyor belt both sides, between the shirt rim, be stained with certain intensity and elastomeric cross wall again and form the box bucket, material is carried in bucket continuously, and the conveying scope can several meters high high to tens meters.Industrialized country is used widely abroad, is mainly used in industries such as coal, building materials, metallurgy, chemical industry, harbour, electric power, and in ambient temperature was-19 ℃～40 ℃ scopes, the conveying bulk specific weight was 0.5-2.5t/m
3Various bulk materials, as the medium that aggregate, ore etc. are block, cohesiveness is lower.
Its inclination angle of conventional belt conveyer reaches bigger hoisting depth generally below 20 ° as need, shortcomings such as fed distance is long, floor area is big, civilwork engineering quantity is big, technology arrangement complexity will occur.In recent years, for reducing land seizure, reducing construction investment and operating cost, realize energy-saving and cost-reducing an urgent demand, the high spud angle corrugated flange blet conveyor is applied just step by step because of its particular structure and outstanding feature.This machine is suitable to transport various dried bulk cargos, but moisture surpasses at 10% o'clock, and the material of conveying just can stick to and cause not easy-clear totally and not of discharging on cross wall or the rib; And its tape surface has adopted the bucket of wave baffle board at its edge and cross wall to rise structure, can't scraper blade cleaning device be installed as the ordinary straps machine, but pats cleaning by the eccentric wheel beating device of head horizontal segment.
Roller compacted concrete belongs to does poor property (ultra-dry stiff) cement concrete, but the cement in the concrete proportioning, fly ash, ground phosphate rock, additive, behind Binder Materials such as air entraining agent and the aggregate water mixing mix certain adhesiveness is arranged, by the general slave mode beating device (relying on load-transfer device to drag the beating device that makes its rotation) of carrying the high spud angle corrugated flange blet conveyor design setting of dried bulk cargo, to the cement mortar in certain adhering roller compacted concrete is arranged, the Slap of fine aggregate etc. is very undesirable, the backhaul load-transfer device will be taken back the cement mortar in a small amount of roller compacted concrete of loss, fine aggregate, cause the VC value, the variation of air content and proportioning, cause the standard specimen mean compressive strength to reduce, quality of concrete is had certain influence; Therefore need take effective measures, to reduce the adhesion of base band, cross wall and shelves limit to cement mortar and fine aggregate; The loss of the cement mortar of must strict control backhaul load-transfer device taking back, fine aggregate etc. reduces aggregate separated, with every performance figure of guaranteeing roller compacted concrete, the quality of roller compacted concrete is unaffected in transportation.
(1) roller compacted concrete quality control requirement
The emphasis of roller compacted concrete quality testing and control is the quality of concrete situation of mixing building machine outlet and by being transported to the quality condition of not solidified fresh concrete behind the storehouse number.According to of the requirement of domestic engineering construction experience with " water conservancy project grinding concrete construction standard " (DL/T 5112-2000), the on-the-spot VC value of mixture is proper at 5～12s, consider that the VC value under transportation and the temperature condition changes, (can in 3～7s scope) be selected and be controlled to machine mouth VC value should for use according to the climatic conditions change dynamics of camp site; On-the-spot VC value permissible variation 5s; During practice of construction, because various factors all can have influence on on-the-spot VC value, therefore satisfying under the on-the-spot condition that normally rolls, machine mouth VC value can be lower than 5s; The permissible variation of mixing the roller compacted concrete air content of air entraining agent is 1%; Course of conveying must not cause that proportioning changes, and influences design strength.
The high spud angle corrugated flange blet conveyor adopts mechanical type eccentric wheel beating device at head usually, and its amplitude is little, frequency is low, can't fundamentally solve the problem that cement concrete adheres to.
The utility model content
The purpose of this utility model is the above-mentioned defective that exists at prior art, a kind of high spud angle corrugated flange blet conveyor that can carry roller compacted concrete is provided, the reliable and effective forced action type beating device of one cover promptly is set above discharge port aggregate bin top backhaul horizontal conveying belt, and change beating device into electric adhesion type, increase the amplitude and the frequency of patting, the backhaul load-transfer device is adhered to small amount of cement mortar, the fine aggregate taken back clap and drop in the discharge port aggregate bin, adhere to defective more, the slurries loss to solve big hectare of angle belt feeder cement concrete.
A kind of high spud angle corrugated flange blet conveyor that can carry roller compacted concrete that the utility model provides, comprise horizontal segment, following horizontal segment and tilting section, adopt convex section frame to be connected between last horizontal segment and the tilting section, adopt concave arc section frame to link to each other between following horizontal segment and the tilting section, it is characterized in that described on horizontal segment be provided with the forced action type beating device.
The first preferred high spud angle corrugated flange blet conveyor that the utility model provides, described forced action type beating device comprises main shaft, control apparatus, retarder, drive motor and axle sleeve; The both sides of described main shaft are respectively equipped with the beating roller device, and the two ends of main shaft and beating roller device are provided with steel plate: main shaft is connected with steel plate by bolt, pats roller device and is connected with steel plate by bearing; One end of described main shaft is connected with control apparatus by pipeline, and the other end is connected with control apparatus by axle sleeve; Described axle sleeve is provided with driving band, and is connected with belt pulley by driving band; Described belt pulley is connected with an end of retarder by bolt, and the other end of retarder is connected with driving machine by bolt.
The second preferred high spud angle corrugated flange blet conveyor that the utility model provides, described beating roller device comprise pats drum shaft, beating cylinder and pull bar; Described beating drum shaft is positioned at the inside of patting cylinder; Described pull bar is positioned at pats the side of cylinder near main shaft.
The 3rd preferred high spud angle corrugated flange blet conveyor that the utility model provides, described control apparatus comprise tilting bearing seat assembly, revolution supporting disk and bearing cap shim; Described tilting bearing seat assembly is installed on the revolution supporting disk by bolt and bearing cap shim.
The 4th preferred high spud angle corrugated flange blet conveyor that the utility model provides, the upper end of described tilting bearing seat assembly is a semicircular rings sheet, semicircle ring plate is enclosed within the periphery of main shaft; The lower end of described tilting bearing seat assembly is a stripe board.
The 5th preferred high spud angle corrugated flange blet conveyor that the utility model provides, the upper and lower side of the dish position of described revolution supporting disk is connected with bolt rain bearing by pad, holds about the dish position of revolution supporting disk to be connected with the beating cylinder with bolt by pad.
The 6th preferred high spud angle corrugated flange blet conveyor that the utility model provides, the application in delivering concrete.
For obtaining material feeding preferably and discharging condition, this machine adopts " Z " shape arrangement form, promptly is provided with horizontal segment, following horizontal segment and tilting section, in horizontal segment material feeding down, in last horizontal segment discharging.Adopt convex section frame to be connected between last horizontal segment and the tilting section, adopt concave arc section frame to link to each other between following horizontal segment and the tilting section with the rounding off of realization load-transfer device.
Last horizontal segment: in order to adapt to the requirement of different discharging height, the headstock is divided into the low headstock (headstock height H 0=1000mm), and the Chinese style headstock (headstock height H 0=1100～1500mm) and the high formula headstock (headstock height H 0=1600～2000mm); And correspondingly, at last horizontal segment difference adapted low-head convex arc section frame and low-head mid frame supporting leg (adapted headstock height H 0=1000mm), Chinese style convex arc section frame and Chinese style middle frame supporting leg (adapted headstock height H 0=1100～1500mm), high formula convex arc section frame and Gao Shi middle frame supporting leg (adapted headstock height H 0=1600～2000mm).
Tilting section: what no matter go up the horizontal segment employing is low-head, Chinese style or high formula middle frame supporting leg, and tilting section all adopts low-head middle frame supporting leg.
Following horizontal segment: following horizontal segment adopts low-head middle frame supporting leg.
Equipment truss structure and head platform adopt the steel structure support post built on stilts, head, tail are provided with horizontal segment, 45 ° of leaning angles, length overall 52m, the tail horizontal segment adopts hydraulic pressure arc door hopper feed, and the head discharge port is provided with the aggregate bin and special-purpose vertical full packages blanking of band hydraulic pressure arc door.Husky a small bay in a river dam high spud angle corrugated flange blet conveyor general structure design is as shown below with layout, mainly solves 9-12# overflow monolith
The transportation of elevation roller compacted concrete is put in storage.
The miscellaneous part of high spud angle corrugated flange blet conveyor except that the forced action type beating device that the utility model provides is identical with conveyer of the prior art.
The associated components effect of the utility model provides a kind of high spud angle corrugated flange blet conveyor that can carry roller compacted concrete is as follows:
Conveyor belt with wave baffle board at its edge: play traction and carrying effect in conveyer, " lock " that wave baffle board at its edge, cross wall and base band have formed convey materials describes device, thereby realizes the conveying of high spud angle corrugated flange blet conveyor;
Actuating device: be the power pack section in the conveyer; System is by Y series electrical motor, the shaft-mounted retarder of ZJ type, Wedge-type holdback composition;
Driving drum: be the major part of transmission of power, load-transfer device is borrowed the friction force between itself and the driving drum and is moved, and the branch of this serial driving drum sticky surface and light face, glue surface drum are in order to increase the adhesive ability between cylinder and the load-transfer device;
The changed course cylinder: be used to change the service direction of load-transfer device, the changed course cylinder is used for load-transfer device lower surface (non-bearing face).
Pinch roller: be used to change the service direction of load-transfer device, pinch roller is used for load-transfer device upper surface (carrying surface);
Carrying roller: carrying roller be used for supporting belt and with on material, make its smooth operation, this series that last parallel roll, time two kinds of patterns of flat pattern carrying roller be arranged;
Entrust roller: entrust roller and be used at convex arc section frame upper support load-transfer device inferior division, it is supported on the empty limit of conveying belt with sides both sides.Entrust arc section of roller formation for some groups and be used to make the load-transfer device changed course.Entrust roller and adopt cantilever support;
Edger roll: edger roll is used for limit transport band sideslip, and is installed on the upper and lower excessive section frame.Each fillter section frame is provided with 4, each two of upper and lower branches;
Pat the wheel material-clearing device: be used to pat the load-transfer device back side, shake falls to being bonded at the material on the load-transfer device;
Take-up device: its effect one is to make load-transfer device have enough tension force, guarantees between load-transfer device and driving drum non-slip; The 2nd, the sag of limit transport band between each supporting makes the conveyer normal operation.This series adopts spiral tensioning device;
Frame, head hopper, head cover, deflector chute, middle frame, middle frame supporting leg etc.: in conveyer, play supporting, dustproof and guide effect respectively.
Design parameters and equipment disposition type selecting
(1) design parameters
1. convey materials: two, three grating roller compacted concretes, material particular diameter X=0～80mm, material density ρ=2.5t/m
3Stocking angle α=30～35 °.
2. traffic capacity Q=120～160m
3/ h (or 300～400t/h).
3. the geometrical structure parameter of high spud angle corrugated flange blet conveyor: afterbody horizontal section length L
1=3296mm, inclination angle δ
1=0 ° (0 radian); Slope section horizontal length L
2=34526mm, inclination angle δ
2=45 ° (0.795 radian), hoisting depth H
2=34.416m; Head horizontal section length L
3=2369mm, inclination angle δ
3=0 ° (0 radian).
4. carry horizontal throw: L=40.191m, carry clean hoisting depth H=H
2=34.416m, adhesive tape running velocity V=1.25m/s, operating voltage 380V.
(2) lectotype selection
1. the type selecting of load-transfer device
According to the bigger characteristic of convey materials roller compacted concrete density, by carrying inclination angle and convey materials diameter to determine belt speed V=1.25～1.34m/s.Selecting cross wall is that model is the conveyor belt with wave baffle board at its edge of TC180, adhesive tape is selected the refreshed rubber Co., Ltd of Shandong Rong Cheng product for use, preliminary election load-transfer device model is B1000 * (7+1) * 4.5 * 1.5EP200 (adding one deck transverse steel wire layer), every meter load-transfer device quality q
B=43.1Kg/m, tensile strength sigma=200N/ (mm layer), its scantling of structure is as follows:
Bandwidth B=1000mm; Effective bandwidth B
f=530mm; The high H=200mm of wave like capped edge; Wave like capped edge top width B
w=66mm; The wave like capped edge bottom width, F
w=75mm; Waveform is apart from f=63mm; The empty hem width E=150mm of load-transfer device; TC type tabula plate hight h=180mm; Cross wall spacing C
w=248mm.The operational throughput checking computations:
Q
m＝1800nhB
fV(t
g/C
w)λ
＝1800nhB
fVh((0.364+ctgβ)/C
w)λ＝425(t/h)
Q
m=425t/h 〉=Q=300～400t/h meets the demands.
In the formula: every meter dividing plate number of n-; λ-coefficient of admission is got V=1.25m/s, λ=0.8; Other physical quantity meanings are the same in the formula.
2. motor selection
Select 1 motor-driven for use according to configuration parameter, motor horsepower rating P
dBe 57.1KW; Select power of motor N=75KW, voltage class :～380V, motor speed 1480rpm in fact.
3. complete machine disposes type selecting
According to calculating, the single cylinder list of equipment choosing motor-driven, adopt Y280S-4 electrical motor+YOXII450 hydraulic coupler+hard flank of tooth retarders of three grades of tapered cylindricals of YWZ 5-315/50 type hydraulic push-rod brake+DCY355-50 (band holdback)+ZL10 type spring column pin dental type coupling, equipment drops into on-the-spot the use, and performance is highly stable reliable.
For avoiding aggregate separated, hydraulic pressure arc door aggregate bin is set in tail feeding point and head discharge port; When head aggregate bin discharging aspect ratio is higher, the vertical full packages of detachable special use (3m/ joint) blanking is set.
The utility model high spud angle corrugated flange blet conveyor is applied to carry roller compacted concrete after design increases by a cover forced action type beating device, related forced action type beating device, its integral structure is different from mechanical type eccentric wheel beating device fully, adopt a cover drive motor and retarder that power is provided, pat the purpose that cylinder reaches beating by 4 on the pivoting support dish.
A kind of processing and fabricating, the installation that can carry the high spud angle corrugated flange blet conveyor of roller compacted concrete that the utility model provides
1, belt feeder head, tail and intermediate stand processing and fabricating
After high spud angle corrugated flange blet conveyor belt feeder arrangement is determined, according to " novel band conveyer design manual " and related specifications standard, after lectotype selection and configuration carried out design calculation, entrust extraordinary Transport Machinery specialty manufacturer to carry out processing and manufacturing.
2, the installation of high spud angle corrugated flange blet conveyor, debugging
Belt feeder head, tail and intermediate stand adopt 25t, 40t automobile to lift respectively:
(1) at lifting place assembly unit tail frame, slope section steel structure truss, head framework platform, after assembly unit is good backhaul idler pulley on the section truss of slope is installed.
(2) lifting conveyer slope section, the connecting panel of welding and support post on request after inclination angle (45 °) axis is adjusted is fastenedly connected bolt.
(3) lifting tail frame, it is fastening with the steel structure tie bolt that the connection hole of tail frame and conveyer slope section steel structure truss aligns the back; Adjust central axis, the under-chassis levelness of tail frame, be welded to connect plate, foot bolt securely after adjusting on request.
(4) hoisting machine head mounting rack platform, fastening head frame and conveyer slope section steel structure truss bonded assembly steel structure bolt are installed earlier after the contraposition, adjust the levelness of head framework platform, the central axis of frame then, weld connecting panel, fastening hold-down bolt after the contraposition on request with column.
(5) launch the wavy shelves of annular limit load-transfer device, on request with head roll, changed course cylinder, stern barrel interts wherein and package the lifting steel rope, adopts the one first tail lifting of two wheel cranes then.Head roll back in place installs and fixes itself and head frame earlier, then wavy shelves limit load-transfer device is laid on convex arc section changed course cylinder and the conveyer backhaul idler pulley from top to bottom successively; On request it is assembled after the installation site contraposition of stern barrel and tail frame.
(6) convex arc section idler pulley group, concave arc section changed course cylinder and other idler pulley groups, beating device are installed.
(7) lifting drive speed reducer assembly, installation head roll coupler.
(8) by design and code requirement, adjust drive speed reducer assembly, head roll, idler pulley and changed course cylinder, adjustment, tensioning stern barrel, rainproof cover is installed in appropriate back.
(9) electric equipment is installed, the arc door hydraulic control system that tail feeding mouth aggregate bin and two aggregate bins are installed simultaneously.
(10) debugging: divide unloaded debugging, heavy duty debugging.
(11) commissioning test and disappear scarce.
After the equipment installation, advanced line space is carried out the heavy duty debugging after carrying commissioning test again, the defective that exists in the installation process is disappeared to lack handle back normal operation input use.
A kind of operation and the traffic capacity that can carry the high spud angle corrugated flange blet conveyor of roller compacted concrete that the utility model provides
(1) operation of big hectare of angle belt feeder
Big hectare of cuticle band machine equipment and affiliated facility install, and each position can enter the debug phase after self check meets the installation quality requirement.Debugging divides zero load debugging and heavy duty debugging, after debugging normally, enters the commencement of commercial operation stage.
1. answered before the belt feeder band carries no-load run 3-5 minute, and checked conscientiously whether each position of belt feeder blocked stifled phenomenon, and whether each parts moves normally, after each position checked that the affirmation that finishes is good, energized was sent and will be expected signal.
2. the blowing personnel are in the blowing process, and low blowing loads gradually, and blanking is wanted evenly to concentrate one's energy, and observes blanking at any time, and the no putty and the phenomenon that gets stuck note abnormalities to shut down as early as possible and handle.
When 3. moving as finding belt deviation, skid, dap and aggregate falls between cylinder and the belt that should in time take measures, out-of-service inspection is handled in case of necessity.
4. should check in the operational process that electrical motor, retarder, transmission gear, roller bearings equitemperature must not and have or not abnormal voice and the abnormal vibrations phenomenon above 60 ℃, check power line voltage whether normally (voltage deviation requires 10%-15%), in the normal operation process, inaccurate heavy load is stopped, as if the power supply plug-in strip of should leaving behind immediately because of parking suddenly, cut off the electricity supply.
5. should carry out regular cleaning in the operational process, the general using changeover time clears up, and guarantees the cleaning on sealing-tape machine surface.
(2) traffic capacity of big hectare of angle belt feeder
The service requirement of big hectare of angle belt feeder depends on the effective material containing width between belt speed, the rib.By the routine inspeciton in husky a small bay in a river dam 11#, 12# monolith grinding concrete construction process, the traffic capacity of big hectare of angle belt feeder of this performance perameter has reached 120-160m
3/ h, average traffic capacity 140m
3/ h can satisfy the storehouse face roller compacted concrete requirement of strength of putting in storage.
With respect to common belt conveyor, the high spud angle corrugated flange blet conveyor mass transport that suits, more conventional belt conveyer shortens delivery conduit length greatly, reduces land seizure; The hoisting depth height reaches as high as 200m; The traffic capacity wide ranges, operational throughput is big, can reach 216m as the corrugated flange blet conveyor at 45 ° at bandwidth 1000mm, rib height 200mm, inclination angle
3/ h, the raw meal particle size maximum can reach 800mm; Energy consumption is low, and is simple in structure, easy to maintenance, compares with conventional belt conveyer, and the conveying energy consumption of unit weight material reduces about 30%; This type and common belt conveyor, bucket elevator, slat conveyer compare, and its comprehensive technical performance is all superior, and than the reliability height of bucket elevator, service expenditure is low, and service life and conventional belt conveyer are suitable substantially; Running environment condition and the material variety of being carried and conventional belt conveyer are basic identical; The belt strength height, long service life.
Traffic capacity under a kind of high spud angle corrugated flange blet conveyor strap surface part different parameters condition that can carry roller compacted concrete that table 1 provides for the utility model
Compared with prior art, a kind of high spud angle corrugated flange blet conveyor of roller compacted concrete of carrying of providing of the utility model has the following advantages:
1, the high spud angle corrugated flange blet conveyor is applied to carry roller compacted concrete, and carrying to put in storage for domestic roller compacted concrete provides a kind of later-model solution, and remarkable social benefit is arranged;
2, the more conventional belt conveyer of high spud angle corrugated flange blet conveyor shortens delivery conduit length greatly, and minimizing fabrication and installation cost, minimizing place take, and more conventional belt conveyer can reduce the cost about 30%, and remarkable economic efficiency is arranged;
3, conveyer hoisting depth height, operation, service expenditure is low, and running environment condition and the material variety of being carried and conventional belt conveyer are basic identical, the conveying energy consumption reduction about 30% of unit weight material;
4, description is complete, and the traffic capacity wide ranges can be according to the high spud angle corrugated flange blet conveyor of carrying requirement of strength configuration respective bandwidth, belt speed, rib height, clapboard spacing;
5, equipment is used to carry roller compacted concrete, stable and reliable operation, and the condition of service ideal, course of conveying is to the not influence of quality of roller compacted concrete, and this equipment has moved finishes 60,000 m
3The conveying of roller compacted concrete is put in storage;
6, can be applied in the water power industry, satisfy the shipping mass requirement of roller compacted concrete, reach the purpose of carrying roller compacted concrete.
7, the forced action type beating device is motor-driven forced action type beating device, the beating frequency is 5.8Hz, load-transfer device amplitude 20mm, and the forced action type beating device is carried demonstration run after installing, the backhaul load-transfer device adheres to cement mortar, the fine aggregate taken back to be reduced more than 90%, and effect is very good;
8, through to being delivered to the roller compacted concrete field sampling check and analysis (containing the moulding standard specimen) in storehouse number, the variation of VC value, air content is minimum; The design strength grade of the roller compacted concrete that commissioning test is carried is C9015W6F50, the standard specimen of later stage to the machine outlet sampling of when test detects contrast with the standard specimen of carrying storehouse, the back face sampling of putting in storage, its 28 days average compressive strength basically identicals, the former R28 is 20.7MPa, latter R28 is 20.9MPa, after testing, and the beating device after the improvement, Slap is good, has solved cement concrete and has adhered to defective many, the slurries loss.
Description of drawings
Fig. 1 is: a kind of forced action type beating device structural representation that can carry the high spud angle corrugated flange blet conveyor of roller compacted concrete that the utility model provides;
Fig. 2 is: the forced action type beating device B of the utility model provides a kind of high spud angle corrugated flange blet conveyor that can carry roller compacted concrete is to structural representation;
Fig. 3 is: a kind of integral structure scheme drawing that can carry the high spud angle corrugated flange blet conveyor of roller compacted concrete that the utility model provides;
Fig. 4 is: a kind of following horizontal segment position associated components annexation figure that can carry the high spud angle corrugated flange blet conveyor of roller compacted concrete that the utility model provides;
Fig. 5 is: a kind of last horizontal segment position associated components annexation figure that can carry the high spud angle corrugated flange blet conveyor of roller compacted concrete that the utility model provides;
Among the figure, 1, belt pulley; 2, bearing; 3, pat drum shaft; 4, pat cylinder; 5, main shaft; 6, revolution supporting disk; 7, pull bar; 8, axle sleeve; 9, bearing cap shim; 10, tilting bearing seat assembly; 11, material feeding section middle frame; 12, retarder; 13, drive motor; 14, impact idler; 15, sideslip switch; 16, deflector chute; 17, concave arc section frame; 18, pressing wheel device; 19, changed course cylinder; 20, pull switch; 21, forced action type beating device; 22, vertical ladder; 23, concave arc section idler pulley group; 24, pressing wheel device; 25, go up horizontal segment frame and board; 26, head roll; 27, column; 28, column; 29, column; 30, rainproof cover; 31, blanking skin tube.
The specific embodiment
Below by drawings and the specific embodiments a kind of high spud angle corrugated flange blet conveyor of roller compacted concrete of carrying that the utility model provides is done further more detailed description.
Correlation test
A kind of high spud angle corrugated flange blet conveyor of roller compacted concrete of carrying that testing 1 the utility model provides is carried
Proficiency testing
The service requirement of big hectare of angle belt feeder depends on the effective material containing width between belt speed, the rib, by the routine inspeciton in husky a small bay in a river dam 11#, 12# monolith grinding concrete construction process, the traffic capacity of big hectare of angle belt feeder of this performance perameter has reached 120-160m
3/ h, average traffic capacity 140m
3/ h can satisfy the storehouse face roller compacted concrete requirement of strength of putting in storage.
2 equipment of testing are carried the test of roller compacted concrete performance comparison
The high spud angle corrugated flange blet is carried input conveying roller compacted concrete in back is installed, and its traffic capacity can meet design requirement fully.Big hectare of angle belt feeder tape surface adopted the bucket of wave baffle board at its edge and cross wall to rise structure, can't scraper blade cleaning device be installed as the ordinary straps machine, but pat cleaning by the eccentric wheel beating device of head horizontal segment, but because roller compacted concrete has certain adhesiveness, by the general slave mode beating device (relying on load-transfer device to drag the beating device that makes its rotation) of carrying the high spud angle corrugated flange blet conveyor design setting of dried bulk cargo, to the cement mortar in certain adhering roller compacted concrete is arranged, the Slap of fine aggregate etc. is very undesirable, the backhaul load-transfer device will be taken back the cement mortar in a small amount of roller compacted concrete of loss, fine aggregate, cause the VC value, the variation of air content and proportioning has certain influence to quality of concrete.At defective that exists in the cement concrete transportation and problem, research has been carried out technological change to beating device by analysis, the beating device after the improvement, and Slap is good, has solved cement concrete and has adhered to defective many, the slurries loss.
Through the roller compacted concrete machine mouth and the scene tracking sampling check and analysis (containing the moulding standard specimen) of storehouse face to being delivered to storehouse number, the fluctuation of VC value is in permissible variation 5s scope, and the variation of roller compacted concrete air content of mixing air entraining agent is also in permissible variation 1%.From tracking sampling test testing result, be transported to the roller compacted concrete performance of storehouse face and the roller compacted concrete performance basically identical of machine mouth probe inspection through the high spud angle corrugated flange blet conveyor, the General provisions that meets sampling of machine mouth and the sampling of storehouse face, the storehouse every performance figure of face roller compacted concrete all meet design requirement, sampling contrast experiment's testing result such as following table 2 and table 3.
Table 211# monolith roller compacted concrete machine mouth, storehouse face tracking sampling contrast experiment testing result table
11, the 12# monolith is transported to the roller compacted concrete probe inspection experimental result such as the following table of storehouse face through the high spud angle corrugated flange blet conveyor.
Table 311,12# monolith storehouse face roller compacted concrete probe inspection experimental result table
According to machine mouth and storehouse face roller compacted concrete tracking sampling comparative tests testing result, storehouse face routine sampling laboratory test results, the every performance figure of roller compacted concrete that the high spud angle corrugated flange blet conveyor is carried all meet design requirement.
Embodiment 1
The high spud angle corrugated flange blet conveyor that can carry roller compacted concrete of present embodiment, as shown in Figure 3, comprise horizontal segment, down horizontal segment and tilting section, adopt convex section frame to be connected between last horizontal segment and the tilting section, employing concave arc section frame links to each other between following horizontal segment and the tilting section; As shown in Figure 4, following horizontal segment comprises material feeding section middle frame 11, impact idler 14, sideslip switch 15, deflector chute 16, concave arc section frame 17, pressing wheel device 18, changed course cylinder 19 and pull switch 20, annexation between the assembly is identical with the annexation of the corresponding assembly of existing high spud angle corrugated flange blet conveyor, such as, deflector chute 16 is positioned at the top of material feeding section middle frame 11, and changed course cylinder 19 is positioned at the tilting section position of conveyer.
Last horizontal segment comprises forced action type beating device 21, vertical ladder 22, concave arc section idler pulley group 23, pressing wheel device 24, last horizontal segment frame and board 25, head roll 26, column 27, column 28, column 29, rainproof cover 30, blanking skin tube 31, annexation between the assembly is identical with the annexation of the corresponding assembly of existing high spud angle corrugated flange blet conveyor, realize cooperating to each other such as, forced action type beating device 21 and concave arc section idler pulley group 23 by belt.
Wherein, forced action type beating device 21 comprises main shaft 5, control apparatus, retarder 12, drive motor 13 and axle sleeve 8; The both sides of described main shaft 5 are respectively equipped with the beating roller device, and the two ends of main shaft 5 and beating roller device are provided with steel plate: main shaft 5 is connected with steel plate by bolt, pats roller device and is connected with steel plate by bearing 2; One end of main shaft 5 is connected with control apparatus by pipeline, and the other end is connected with control apparatus by axle sleeve 8; Axle sleeve 8 is provided with driving band, and is connected with belt pulley 1 by driving band; Belt pulley 1 is connected with an end of retarder 12 by bolt, and the other end of retarder 12 is connected with driving machine 13 by bolt.
Patting roller device comprises beating drum shaft 3, pats cylinder 4 and pull bar 7; Pat drum shaft 3 and be positioned at the inside of patting cylinder 4; Pull bar 7 is positioned at pats the side of cylinder 4 near main shaft 5.
Control apparatus comprises tilting bearing seat assembly 10, revolution supporting disk 6 and bearing cap shim 9; Tilting bearing seat assembly 10 is installed on the revolution supporting disk 6 by bolt and bearing cap shim 9.
The upper end of tilting bearing seat assembly 10 is a semicircular rings sheet, and semicircle ring plate is enclosed within the periphery of main shaft 5; The lower end of tilting bearing seat assembly 10 is a stripe board.
The upper and lower side of the dish position of revolution supporting disk 6 is connected with bolt rain bearing 2 by pad, holds about the dish position of revolution supporting disk 6 to be connected with beating cylinder 4 with bolt by pad.
Last horizontal segment comprises the headstock: in order to adapt to the requirement of different discharging height, the headstock is divided into the low headstock, headstock height H 0=1000mm; The Chinese style headstock, the headstock height H 0=1100mm and the Gao Shi headstock, headstock height H 0=1600mm; And correspondingly, at last horizontal segment difference adapted low-head convex arc section frame and low-head mid frame supporting leg, adapted headstock height H 0=1000mm; Chinese style convex arc section frame and Chinese style middle frame supporting leg, adapted headstock height H 0=1100mm; High formula convex arc section frame and Gao Shi middle frame supporting leg, adapted headstock height H 0=1600mm.
Tilting section all adopts low-head middle frame supporting leg with following horizontal segment.
The Sha Tuo power station is owing to adopt stage diversion, riverbed right bank 13# monolith 297m elevation is for reserving interim overflow gap, 10# is the back construction of damming the second phase with left monolith, 9-12# overflow monolith 315-337m elevation roller compacted concrete storehouse face forms one " isolated island " in the middle of causing, according to the transportation of roller compacted concrete in the present domestic grinding concrete dam construction mode of putting in storage, setting up the ordinary straps machine from left and right bank carries roller compacted concrete to the storehouse face, not only distance, the discrepancy in elevation are big, and constructional difficulties, investment is also bigger simultaneously.
By to application and the Structural Performance Analysis of high spud angle corrugated flange blet conveyor in other industry, roller compacted concrete is for doing poor property cement concrete simultaneously, possesses the condition that adopts the transportation of high spud angle corrugated flange blet conveyor, behind production experiment, the roller compacted concrete of decision overflow monolith 315m elevation above " isolated island " adopts the high spud angle corrugated flange blet to carry and puts in storage as level, vertical transport.
The high spud angle corrugated flange blet conveyor that can carry roller compacted concrete of present embodiment, as shown in Figure 3, comprise horizontal segment, down horizontal segment and tilting section, adopt convex section frame to be connected between last horizontal segment and the tilting section, employing concave arc section frame links to each other between following horizontal segment and the tilting section; As shown in Figure 4, following horizontal segment comprises material feeding section middle frame 11, impact idler 14, sideslip switch 15, deflector chute 16, concave arc section frame 17, pressing wheel device 18, changed course cylinder 19 and pull switch 20, annexation between the assembly is identical with the annexation of the corresponding assembly of existing high spud angle corrugated flange blet conveyor, such as, deflector chute 16 is positioned at the top of material feeding section middle frame 11, and changed course cylinder 19 is positioned at the tilting section position of conveyer.
Last horizontal segment comprises forced action type beating device 21, vertical ladder 22, concave arc section idler pulley group 23, pressing wheel device 24, last horizontal segment frame and board 25, head roll 26, column 27, column 28, column 29, rainproof cover 30, blanking skin tube 31, annexation between the assembly is identical with the annexation of the corresponding assembly of existing high spud angle corrugated flange blet conveyor, realize cooperating to each other such as, forced action type beating device 21 and concave arc section idler pulley group 23 by belt.
Wherein, forced action type beating device 21 comprises main shaft 5, control apparatus, retarder 12, drive motor 13 and axle sleeve 8; The both sides of described main shaft 5 are respectively equipped with the beating roller device, and the two ends of main shaft 5 and beating roller device are provided with steel plate: main shaft 5 is connected with steel plate by bolt, pats roller device and is connected with steel plate by bearing 2; One end of main shaft 5 is connected with control apparatus by pipeline, and the other end is connected with control apparatus by axle sleeve 8; Axle sleeve 8 is provided with driving band, and is connected with belt pulley 1 by driving band; Belt pulley 1 is connected with an end of retarder 12 by bolt, and the other end of retarder 12 is connected with driving machine 13 by bolt.
Patting roller device comprises beating drum shaft 3, pats cylinder 4 and pull bar 7; Pat drum shaft 3 and be positioned at the inside of patting cylinder 4; Pull bar 7 is positioned at pats the side of cylinder 4 near main shaft 5.
Control apparatus comprises tilting bearing seat assembly 10, revolution supporting disk 6 and bearing cap shim 9; Tilting bearing seat assembly 10 is installed on the revolution supporting disk 6 by bolt and bearing cap shim 9.
The upper end of tilting bearing seat assembly 10 is a semicircular rings sheet, and semicircle ring plate is enclosed within the periphery of main shaft 5; The lower end of tilting bearing seat assembly 10 is a stripe board.
The upper and lower side of the dish position of revolution supporting disk 6 is connected with bolt rain bearing 2 by pad, holds about the dish position of revolution supporting disk 6 to be connected with beating cylinder 4 with bolt by pad.
Last horizontal segment comprises the headstock: in order to adapt to the requirement of different discharging height, the headstock is divided into the low headstock, headstock height H 0=1000mm; The Chinese style headstock, the headstock height H 0=1500mm and the Gao Shi headstock, headstock height H 0=2000mm; And correspondingly, at last horizontal segment difference adapted low-head convex arc section frame and low-head mid frame supporting leg, adapted headstock height H 0=1000mm; Chinese style convex arc section frame and Chinese style middle frame supporting leg, adapted headstock height H 0=1500mm; High formula convex arc section frame and Gao Shi middle frame supporting leg, adapted headstock height H 0=2000mm.
Tilting section all adopts low-head middle frame supporting leg with following horizontal segment.
The Sha Tuo power station is owing to adopt stage diversion, riverbed right bank 13# monolith 297m elevation is for reserving interim overflow gap, 10# is the back construction of damming the second phase with left monolith, 9-12# overflow monolith 315-337m elevation roller compacted concrete storehouse face forms one " isolated island " in the middle of causing, according to the transportation of roller compacted concrete in the present domestic grinding concrete dam construction mode of putting in storage, setting up the ordinary straps machine from left and right bank carries roller compacted concrete to the storehouse face, not only distance, the discrepancy in elevation are big, and constructional difficulties, investment is also bigger simultaneously.
By to application and the Structural Performance Analysis of high spud angle corrugated flange blet conveyor in other industry, roller compacted concrete is for doing poor property cement concrete simultaneously, possesses the condition that adopts the transportation of high spud angle corrugated flange blet conveyor, behind production experiment, the roller compacted concrete of decision overflow monolith 315m elevation above " isolated island " adopts the high spud angle corrugated flange blet to carry and puts in storage as level, vertical transport.
Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model; although the utility model is had been described in detail with reference to the foregoing description; those of ordinary skill in the field are to be understood that: technical personnel is read after the present specification still and can be made amendment or be equal to replacement the specific embodiment of the present utility model, does not await the reply within the claim protection domain but these modifications or change all break away from the utility model application.
Claims (6)
1. high spud angle corrugated flange blet conveyor, comprise horizontal segment, following horizontal segment and tilting section, adopt convex section frame to be connected between last horizontal segment and the tilting section, adopt concave arc section frame to link to each other between following horizontal segment and the tilting section, it is characterized in that described on horizontal segment be provided with forced action type beating device (21).
2. high spud angle corrugated flange blet conveyor according to claim 1 is characterized in that described forced action type beating device (21) comprises main shaft (5), control apparatus, retarder (12), drive motor (13) and axle sleeve (8); The both sides of described main shaft (5) are respectively equipped with the beating roller device, and the two ends of main shaft (5) and beating roller device are provided with steel plate: main shaft (5) is connected with steel plate by bolt, pats roller device and is connected with steel plate by bearing (2); One end of described main shaft (5) is connected with control apparatus by pipeline, and the other end is connected with control apparatus by axle sleeve (8); Described axle sleeve (8) is provided with driving band, and is connected with belt pulley (1) by driving band; Described belt pulley (1) is connected by the end of bolt with retarder (12), and the other end of retarder (12) is connected with driving machine (13) by bolt.
3. high spud angle corrugated flange blet conveyor according to claim 2 is characterized in that described beating roller device comprises beating drum shaft (3), pats cylinder (4) and pull bar (7); Described beating drum shaft (3) is positioned at the inside of patting cylinder (4); Described pull bar (7) is positioned at pats the side of cylinder (4) near main shaft (5).
4. high spud angle corrugated flange blet conveyor according to claim 2 is characterized in that described control apparatus comprises tilting bearing seat assembly (10), revolution supporting disk (6) and bearing cap shim (9); Described tilting bearing seat assembly (10) is installed on the revolution supporting disk (6) by bolt and bearing cap shim (9).
5. high spud angle corrugated flange blet conveyor according to claim 4, the upper end that it is characterized in that described tilting bearing seat assembly (10) is a semicircular rings sheet, semicircle ring plate is enclosed within the periphery of main shaft (5); The lower end of described tilting bearing seat assembly (10) is a stripe board.
6. high spud angle corrugated flange blet conveyor according to claim 4, the upper and lower side that it is characterized in that the dish position of described revolution supporting disk (6) is connected with bearing (2) with bolt by pad, holds about the dish position of revolution supporting disk (6) to be connected with beating cylinder (4) with bolt by pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206198193U CN201932682U (en) | 2010-11-23 | 2010-11-23 | Undulating flange belt conveyer with large dip angle and capable of delivering roller compacted concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206198193U CN201932682U (en) | 2010-11-23 | 2010-11-23 | Undulating flange belt conveyer with large dip angle and capable of delivering roller compacted concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201932682U true CN201932682U (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206198193U Expired - Lifetime CN201932682U (en) | 2010-11-23 | 2010-11-23 | Undulating flange belt conveyer with large dip angle and capable of delivering roller compacted concrete |
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| Country | Link |
|---|---|
| CN (1) | CN201932682U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102476745A (en) * | 2010-11-23 | 2012-05-30 | 江南水利水电工程公司 | High inclination-angle undulating flange belt conveyor capable of conveying roller compacted concrete |
| CN109928170A (en) * | 2018-12-25 | 2019-06-25 | 郎溪东奥输送装备科技有限公司 | A kind of vertical walled belt conveyor beating device |
| DE102020117135A1 (en) | 2020-02-11 | 2021-08-12 | Bases Teknoloji̇ Arge Sanayi̇ İç Ve Diş Ti̇caret Anoni̇m Şi̇rketi̇ | CONTINUOUS EAR TEMPERATURE MEASUREMENT SYSTEM AND METHODS IN ANIMALS WITH HIGH ACCURACY |
-
2010
- 2010-11-23 CN CN2010206198193U patent/CN201932682U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102476745A (en) * | 2010-11-23 | 2012-05-30 | 江南水利水电工程公司 | High inclination-angle undulating flange belt conveyor capable of conveying roller compacted concrete |
| CN109928170A (en) * | 2018-12-25 | 2019-06-25 | 郎溪东奥输送装备科技有限公司 | A kind of vertical walled belt conveyor beating device |
| DE102020117135A1 (en) | 2020-02-11 | 2021-08-12 | Bases Teknoloji̇ Arge Sanayi̇ İç Ve Diş Ti̇caret Anoni̇m Şi̇rketi̇ | CONTINUOUS EAR TEMPERATURE MEASUREMENT SYSTEM AND METHODS IN ANIMALS WITH HIGH ACCURACY |
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