CN205151591U - Rotatory sprinkler of tower crane - Google Patents
Rotatory sprinkler of tower crane Download PDFInfo
- Publication number
- CN205151591U CN205151591U CN201520926641.XU CN201520926641U CN205151591U CN 205151591 U CN205151591 U CN 205151591U CN 201520926641 U CN201520926641 U CN 201520926641U CN 205151591 U CN205151591 U CN 205151591U
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- Prior art keywords
- outer tube
- center
- tower crane
- revolution
- worm
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 4
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 241001465382 Physalis alkekengi Species 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000010276 construction Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000009413 insulation Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 239000007921 spray Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 5
- 238000007689 inspection Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 229910001208 Crucible steel Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010016825 Flushing Diseases 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Jib Cranes (AREA)
Abstract
The utility model provides a rotatory sprinkler of tower crane belongs to the architectural engineering technology field, and its structure includes mounting bracket, the sealed ware of rotation type and lift lift line, extends the pipeline, places to rise in the tower crane body of the tower of lift lift line edge and lays to be connected to go back to rotating -barrel core bottom of the sealed ware of rotation type, the bypass branch connection of the sealed ware of rotation type extends the pipeline, and the extension is provided with the rotatory spraying nozzle of electromagnetic switch valve and lamps and lanterns interval arrangement on the road, and rotatory spraying nozzle orientation down, the fixed setting of the sealed ware of rotation type is enclosed in the mounting bracket sleeve, and the sealed ware outer wall of the outer tube fastening joint of the rotatory apical grafting rotation type of fastening bolt is twisted to telescopic revolving, and make the axle center of the sealed ware of rotation type coincident mutually with the rotating axis core of tower crane body of the tower through supporting regulating mechanism's worm gear mechanism regulation. Utilize the big characteristics of 360 degrees rotatory characteristics on the tower crane and coverage area to realize utilizing the tower arm of tower crane to lay the spraying.
Description
Technical field
The utility model relates to construction engineering technical field, specifically a kind of tower crane rotary dispensing device.
Background technology
Along with developing by leaps and bounds of national economy, but meanwhile, the negative effect of rapid economic development and the drawback of Economic Development Mode manifest, and major part city, North China has all occurred that air quality runs down, and the haze weather phenomenon frequency of occurrences is more and more higher.
Ministry of Construction's statistical figure display, nearly 2,000,000,000 sq ms of China's annual town and country construction newly constructed house building area, wherein more than 80% is high energy consumption building.As a large scaled architecture enterprise, should green construction be implemented in full, bear the social responsibility of sustainable development.For this reason, we start with from clean construction, design a set of tower crane and rotate sprinkler system, utilize tower crane aloft work characteristic, by being arranged on the sprinkling equipment on tower crane arm, play the effect such as maintenance of spray, depositing dust, humidification, cooling and concrete component.
Rotating seal can only be arranged on the center of tower crane tower body, can not produce the deflecting force of rotation, is only fixed installation, cannot regulates under prior art, is easy to damage rotating seal and other pipeline components like this.
The pipeline directly laid under prior art cannot solve tower machine rotary work at any angle, reverses after can only rotating forward again, and that eliminates pipeline screws power, and pipeline is even easily damaged when screwing power.
Summary of the invention
Technical assignment of the present utility model solves the deficiencies in the prior art, provides a kind of tower crane rotary dispensing device.
The technical solution of the utility model realizes in the following manner, this kind of tower crane rotary dispensing device, and its structure comprises analog bracket, rotating seal device and lift lift line, extends pipeline,
Lift lift line lays along placing in tower crane tower body to rise, and is connected to the revolution tube core bottom of rotating seal device; The bypass branch of rotating seal device connects extension pipeline, extends on pipeline and is provided with electromagnetic switch valve and the spaced rotation insufflation showerhead of light fixture, rotate insufflation showerhead direction down;
Wherein, rotating seal device comprises outer tube, revolution tube core,
Outer tube is vertically arranged, and the side of outer tube is provided with bypass branch,
The top end opening of outer tube is also provided with upper cover, and upper cover is connected by upper flange with the top of outer tube, and the bottom end opening of outer tube is also provided with low head, and low head is connected by lower flange with the bottom of outer tube,
Revolution tube core is arranged on outer tube bore and arranges with outer coaxial tube line,
The pipe shaft of revolution tube core runs through low head,
On one section of tube wall of the revolution tube core of outer tube bore, offer liquid drain hole, liquid drain hole is communicated with inner chamber and the outer tube bore of revolution tube core,
The top of revolution tube core is provided with adapting table, is provided with surface bearing between adapting table and upper flange inner edge, is provided with shaft seal between the top sidewall of revolution tube core and the top inner wall of outer tube,
Lower shaft seal is provided with between the revolution bottom sidewall of tube core and the bottom interior wall of outer tube and low head,
The bottom of revolution tube core leans out low head and to downward-extension;
Revolution tube core rotates relative to outer tube;
Rotating seal device is fixedly installed in analog bracket sleeve and encloses,
Analog bracket comprises steel plate base, center stacker and sleeve,
Four steel plate base are fixedly installed on the corner of tower crane tower body same level respectively, and steel plate base is respectively arranged with anchor ear,
The center of four steel plate base place planes is provided with center stacker,
Each steel plate base Dou Yu center stacker connects respectively by support adjustment mechanism,
Center stacker is provided with the sleeve of up/down perforation, sleeve is perpendicular to center stacker horizontal surface, and on the sleeve wall in same level, distribution is provided with and screws binding bolt respectively, screws binding bolt by sleeve wall periphery to barrel bore precession apical grafting,
Each support adjustment mechanism is from steel plate base to the adjustable adjustment for sleeve axle center of the distance in the sleeve axle center of center stacker;
The structure of support adjustment mechanism is:
The fixed end of fixed sleeving is fixedly connected with center stacker, the abduction end place of fixed sleeving is provided with worm gear storehouse, worm gear is provided with worm gear in storehouse, the peripheral side in worm gear storehouse is fixedly installed worm screw storehouse, worm screw is provided with worm screw in storehouse, worm and worm wheel engagement forms worm-and-wheel gear, the center of worm gear is provided with the tapped bore coaxial with worm gear, screw rod is connected with by screw thread in tapped bore, a shaft part for screw rod is set in fixed sleeving, and another part abduction is extended and is connected with steel plate base by ball pivot;
The binding bolt that screws of sleeve rotates the fastening clamping of apical grafting rotating seal device outer tube outer wall; And by the worm-and-wheel gear adjustment of support adjustment mechanism, the pivot center of the axle center of rotating seal device and tower crane tower body is coincided.
The shaft seal mechanism that upper shaft seal and lower shaft seal adopt packing seal, mechanical seal, dynamic seal wherein a kind of or combine.
One end of worm screw leans out worm screw storehouse and is provided with swivel joint.
The beneficial effect that the utility model is compared with prior art produced is:
This kind of tower crane rotary dispensing device utilizes tower crane 360 degree of revolving properties and the large feature of area coverage to realize utilizing the tower arm of tower crane to lay fog system, rotates the effect such as maintenance playing spray, depositing dust, humidification, cooling and concrete component with tower arm.
Have that area coverage is large, dust-laying effect good, be conducive to the features such as concrete structure maintenance, compared with traditional watering and lowering dust mode, this system also has water saving, low cost and other advantages, and the exploration of this covering device and research and development will be constructed for green building and be accumulated experience.
By the application of this adjustable bracket, can effectively reduce engineering construction difficulty, and ensure that the precision that rotating seal is located, provide a kind of reasonable construction method easily.
Outer tube, the superimposed position of coolant outlet pipe are adopted mechanical seal between two ends by rotating seal device, to reach the object in the water outlet of plane any direction, realize utilizing the tower arm of tower crane to lay fog system, rotate the effect such as maintenance playing spray, depositing dust, humidification, cooling and concrete component with tower arm.By the application of rotating seal, realize utilizing the tower arm of tower crane to lay fog system, rotate the effect such as maintenance playing spray, depositing dust, humidification, cooling and concrete component with tower arm.By the application of rotating seal, successfully solve a difficult problem for 360 ° of Arbitrary Rotations during the work of tower machine, that eliminates pipeline screws power, available protecting pipeline.
Its good positioning effect of analog bracket, and convenient construction, guarantee construction quality that can be good.Utilize the self-locking of worm-and-wheel gear and rotate regulating power and look for the center of circle for sleeve, make the position adjustments of sleeve to the center of tower crane tower body, eliminate the eccentric force of rotating, effectively ensure stablizing of the center of rotating seal.
Analog bracket solves an installation difficult problem for rotating seal, be ensure that the setting accuracy requirement of rotating seal by tunable arrangement.
This kind of tower crane rotary dispensing device is reasonable in design, structure is simple, safe and reliable, easy to use, be easy to safeguard, have good value for applications.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is structural representations of analog bracket of the present utility model.
Mark in accompanying drawing represents respectively:
1, lift lift line, 2, extend pipeline, 3, electromagnetic switch valve, 4, rotate insufflation showerhead,
A, rotating seal device;
A1, outer tube, a2, bypass branch, a3, upper cover, a4, upper flange, a5, low head, a6, lower flange,
A7, revolution tube core, a8, liquid drain hole, a9, adapting table, a10, surface bearing,
A11, upper shaft seal, a12, lower shaft seal.
B, analog bracket;
B1, tower crane tower body, b2, steel plate base, b3, anchor ear, b4, center stacker, b5, support adjustment mechanism, b6, sleeve, b7, screw binding bolt,
B8, fixed sleeving, b9, worm gear storehouse, b10, worm gear, b11, worm screw storehouse, b12, worm screw, b13, tapped bore, b14, screw rod, b15, ball pivot, b16, swivel joint.
Detailed description of the invention
Below in conjunction with accompanying drawing, a kind of tower crane rotary dispensing device of the present utility model is described in detail below.
As shown in drawings, a kind of tower crane rotary dispensing device of the present utility model, its structure comprises analog bracket, rotating seal device and lift lift line 1, extends pipeline 2,
Lift lift line 1 lays along placing in tower crane tower body to rise, and is connected to the revolution tube core bottom of rotating seal device; The bypass branch of rotating seal device connects extension pipeline 2, extends on pipeline 2 and is provided with electromagnetic switch valve 3 and the spaced rotation insufflation showerhead 4 of light fixture, rotate insufflation showerhead 4 direction down;
Wherein, its structure of rotating seal device comprises outer tube 1, revolution tube core 7,
Outer tube a1 is vertically arranged, and the side of outer tube is provided with bypass branch a2,
The top end opening of outer tube a1 is also provided with upper cover 3, and upper cover a3 is connected by upper flange a4 with the top of outer tube, and the bottom end opening of outer tube a1 is also provided with low head a5, and low head a5 is connected by lower flange a6 with the bottom of outer tube,
Revolution tube core a7 is arranged on outer tube a1 inner chamber and arranges with outer coaxial tube line,
The pipe shaft of revolution tube core a7 runs through low head,
On one section of tube wall of the revolution tube core 7 of outer tube bore, offer liquid drain hole a8, liquid drain hole a8 is communicated with inner chamber and the outer tube bore of revolution tube core,
The top of revolution tube core a7 is provided with adapting table a9, is provided with surface bearing a10 between adapting table a9 and upper flange inner edge, is provided with shaft seal a11 between the top sidewall of revolution tube core a7 and the top inner wall of outer tube,
Lower shaft seal a12 is provided with between the bottom sidewall of revolution tube core a7 and the bottom interior wall of outer tube and low head,
The bottom of revolution tube core a7 leans out low head and to downward-extension;
Revolution tube core a7 rotates mutually relative to outer tube a1.
The shaft seal mechanism of the wherein a kind of or combination of upper shaft seal a11 and lower shaft seal a12 employing packing seal, mechanical seal, dynamic seal.
Outer tube adopts cast steel, and rotatable tube core adopts stainless steel, and water pump shaft mechanical seal forms, to reach the object in the water outlet of plane any direction.
Primarily of compositions such as cast steel shell, rotatable tube core, water-stop assemblies (Prefabricated parts), adopt water pump shaft mechanical seal to form, voltage withstand class Gao Keda 1.6Mpa, uses no seepage and no leakage for a long time.
Rotating seal is fixed on tower body by adopting custom-designed adjustable bracket, and adjustable bracket is connected with tower crane four angle by anchor ear.Rotating seal will guarantee the center being arranged on tower body rotation, permissible error 20mm.
Rotating seal device is fixedly installed in analog bracket sleeve and encloses,
Analog bracket comprises its structure and comprises steel plate base, center stacker and sleeve,
Four steel plate base b2 are fixedly installed on the corner of tower crane tower body b1 same level respectively, steel plate base b2 are respectively arranged with anchor ear b3,
The center of four steel plate base b2 place planes is provided with center stacker b4,
Each steel plate base b2 Dou Yu center stacker b4 connects respectively by support adjustment mechanism b5,
Center stacker b4 is provided with the sleeve b6 of up/down perforation, sleeve b6 is perpendicular to center stacker b4 horizontal surface, on sleeve wall in same level, distribution is provided with and screws binding bolt b7 respectively, screws binding bolt b7 by sleeve wall periphery to barrel bore precession apical grafting
Each support adjustment mechanism b5 is from steel plate base to the adjustable adjustment for sleeve axle center of the distance in the sleeve axle center of center stacker;
The structure of support adjustment mechanism is:
The fixed end of fixed sleeving b8 is fixedly connected with center stacker 4, the abduction end place of fixed sleeving is provided with worm gear storehouse b9, worm gear b10 is provided with in the b9 of worm gear storehouse, the peripheral side of worm gear storehouse b9 is fixedly installed worm screw storehouse b11, worm screw b12 is provided with in the b11 of worm screw storehouse, worm screw b12 and worm gear b10 engages and forms worm-and-wheel gear, the center of worm gear b10 is provided with the tapped bore b13 coaxial with worm gear, screw rod b14 is connected with by screw thread in tapped bore b13, a shaft part of screw rod b14 is set in fixed sleeving b8, another part abduction extends and passes through ball pivot b15 and is connected with steel plate base b2.
One end of worm screw b12 leans out worm screw storehouse b11 and is provided with swivel joint b16.
Rotating seal is fixed on tower body by adopting this kind of adjustable rotary sealer analog bracket, and adjustable bracket is connected with tower crane four angle by anchor ear.Rotating seal will guarantee the center being arranged on tower body rotation, permissible error 20mm.
1) first carry out the location at tower crane control tower center, the key of installing rotating seal will be guaranteed at tower machine and sealer synchronous rotary exactly, and sealer does not stress.Therefore the center of centering tower machine is the key of installing sealer.We determine by location needle guard method.
2) after bracket installation in position, the center control line good according to prior bullet carries out rotating seal installation, by 5 adjusting bolts (two rows, totally 8), tightens respectively or relaxes, being controlled to put in place by center control line, and all adjusting bolts tightened, and fixing.
The binding bolt that screws of sleeve rotates the fastening clamping of apical grafting rotating seal device outer tube outer wall; And by the worm-and-wheel gear adjustment of support adjustment mechanism, the pivot center of the axle center of rotating seal device and tower crane tower body is coincided.
The step of installing and using of this kind of tower crane rotary dispensing device is:
Step 1: pipelining and pipeline pressurized equipment are installed.
The installation of support of pipelines should be firmly smooth, tight with tube contacts.Pipeline and pressure pump equipment connection place, should arrange independent, suspension bracket, need glissando with the pipeline pipe support of pressure pump equipment connection.
After pressurized equipment is transported to assigned address, carry out equipment handling installation, be accurately located on ready-made tower crane equipment supporter, then put on bolt and be with nut, under base, place parallels, levelling with spirit level.Equipment and pipeline enclosure must do damping process, add flexible rubber shock-absorbing joint, the least possible for the vibration of water pump is reached on pipeline at water pump intake-outlet place, thus increase pipeline and valve service life, and minimizing accident occurs.
Pipeline material adopts PE pipe, and joint adopts hot-melt adhesive paste; Tower body adopts hot melt Flange joint from ascending part position, and tower crane takes pipeline apart in advance in time rising, and treats that pipeline is connected by flange by tower crane after rising again.Pipe line compensating device adopts connecting hose to connect; The fixing employing anulated connection of pipeline and tower body angle steel.
Step 2: the installation of rotating seal.
Rotating seal is fixed on tower body by adopting custom-designed adjustable bracket, and adjustable bracket is connected with tower crane four angle by anchor ear.Rotating seal will guarantee the center being arranged on tower body rotation, permissible error 20mm.
The key of installing rotating seal will be guaranteed at tower body and sealer synchronous rotary exactly, and sealer does not stress.Therefore the center of centering tower body is the key of installing sealer.We adopt location needle guard method to determine its center.
Step 3: electric-control system is installed, debugging.
Survey is shaken in 1 route inspection and insulation
1) route inspection: after connecing, weld, wrapping and all complete, self-inspection and inspection mutually should be carried out; Check that wire connects, weld, wrap whether meet designing requirement and the regulation about construction inspection rules and quality acceptance standard, check errorless after can carry out insulation and shake survey.
2) survey is shaken in insulation: the insulation of wire line is shaken survey and generally selected 500V, and range is the megger of 0 ~ 500M Ω.During test, people's megger, a people should also fill in " megger test record " by reading in time strictly according to the facts.Shake speed should remain on about 120r/min, and the reading after reading should adopt a minute is advisable.
2 equipment wiring and shaft downs
1) electrical apparatus interstar connection
(1), before wiring, reply motor carries out Insulation test, removes connecting strap in connection box for motor.The insulation resistance between each phase winding and to shell is measured with megger.Under normal temperature, insulation resistance lower than 0.5M Ω, should should not carry out drying process as do not met.
(2) wire introducing connection box for motor should have the protection of metal flexible conduit.Be equipped with the flexible pipe joint of same specification, and application specific ground connection chuck is reliably connected with pipe arrangement earth stud copper conductor.
(3) lead-in conductor colour code should meet, A phase-yellow, B phase-green, C phase-redness, PE line-Huang/green, zero line-Lan Se.
3 pump motor shaft down step and requirements
1) remove the bolt of coupler, jiggering should be flexible, without blocked portion phenomenon to make motor be separated (non-disconnectable that remove or do not need the exception of removing) with machinery.
2) have and fixedly turn to the motor of requirement consistent with power phase.Actual hand of rotation should meet the requirements.
3) power cabinet is powered, and close electric motor loop power supply, starter motor, and measuring power line voltage should lower than 90% of rated voltage; Three phase current when startup and running no load should be in a basic balance.
4) temperature rise of monitoring motor is answered must not to exceed the limit value of electrical machine insulation grade defined in shaft down process.
5) motor airport logistic park break-in-period is 2h, should record the airport logistic park current value of motor.
6) airport logistic park shaft down terminates, and should recover the connection of coupler.
Step 4: plumbing system is debugged.
1 water-system pipeline pressure testing:
The test pressure of pipeline is 1.5Mpa, and under test pressure, voltage stabilizing 10min, pressure does not decline, then system pressure is down to operation pressure, does not fall, exterior check ne-leakage is qualified in 60min internal pressure.
Dead work before 2 cleanings:
The parts that reducing valve on pipeline, filter screen, heat indicator, boiler check valve etc. hinder dirt to pass through should be pulled down before cleaning, support of pipelines, suspension bracket are checked simultaneously, should reinforcement measure be taked if desired.
3 pipe flushings:
Pipe flushing uses clean water, and opening conduits valve, rinses continuously, and flow velocity lower than 1.5m/s, must not use white filter paper test, estimates consistent with the water colour of discharge orifice with diaphaneity with inlet water, is qualified without dirt.
Step 5: system synthesis is run.
1 closes outlet valve, opens flood valve, is opened by outlet valve after water pump operation again; detect the technical parameters such as motor, voltage, electric current, vibration, rotating speed and noise; and must not code requirement be exceeded, answer hard stop to analyze reason, check processing if any abnormality.
2 regulate shower nozzle by remote controller opens solenoid valve in water pump normal course of operation, and the service condition of observing each shower nozzle suitably adjusts, and reaches each shower nozzle aquifer yield and spray area uniform balance.
3 by pager notification tower crane operating personal operation tower arm carries out one direction shaft down, sealer support have non-jitter and sealer stressed, suitably adjust.
Whether 4 open tower crane sprinkler system intelligent distant control pattern comprehensively, carry out multi-aspect rotation and start and stop, observe and have an impact to sprinkler system.After whole system operates 2 hours continuously, it is qualified to be as without exception.
5 carry out comprehensive assessment by spraying system, and its aquifer yield and spray area reach designing requirement, and spray effect reaches designing requirement.
Claims (3)
1. a tower crane rotary dispensing device, is characterized in that comprising analog bracket, rotating seal device and lift lift line, extending pipeline,
Lift lift line lays along placing in tower crane tower body to rise, and is connected to the revolution tube core bottom of rotating seal device; The bypass branch of rotating seal device connects extension pipeline, extends on pipeline and is provided with electromagnetic switch valve and the spaced rotation insufflation showerhead of light fixture, rotate insufflation showerhead direction down;
Wherein, rotating seal device comprises outer tube, revolution tube core,
Outer tube is vertically arranged, and the side of outer tube is provided with bypass branch,
The top end opening of outer tube is also provided with upper cover, and upper cover is connected by upper flange with the top of outer tube, and the bottom end opening of outer tube is also provided with low head, and low head is connected by lower flange with the bottom of outer tube,
Revolution tube core is arranged on outer tube bore and arranges with outer coaxial tube line,
The pipe shaft of revolution tube core runs through low head,
On one section of tube wall of the revolution tube core of outer tube bore, offer liquid drain hole, liquid drain hole is communicated with inner chamber and the outer tube bore of revolution tube core,
The top of revolution tube core is provided with adapting table, is provided with surface bearing between adapting table and upper flange inner edge, is provided with shaft seal between the top sidewall of revolution tube core and the top inner wall of outer tube,
Lower shaft seal is provided with between the revolution bottom sidewall of tube core and the bottom interior wall of outer tube and low head,
The bottom of revolution tube core leans out low head and to downward-extension;
Revolution tube core rotates relative to outer tube;
Rotating seal device is fixedly installed in analog bracket sleeve and encloses,
Analog bracket comprises steel plate base, center stacker and sleeve,
Four steel plate base are fixedly installed on the corner of tower crane tower body same level respectively, and steel plate base is respectively arranged with anchor ear,
The center of four steel plate base place planes is provided with center stacker,
Each steel plate base Dou Yu center stacker connects respectively by support adjustment mechanism,
Center stacker is provided with the sleeve of up/down perforation, sleeve is perpendicular to center stacker horizontal surface, and on the sleeve wall in same level, distribution is provided with and screws binding bolt respectively, screws binding bolt by sleeve wall periphery to barrel bore precession apical grafting,
Each support adjustment mechanism is from steel plate base to the adjustable adjustment for sleeve axle center of the distance in the sleeve axle center of center stacker;
The structure of support adjustment mechanism is:
The fixed end of fixed sleeving is fixedly connected with center stacker, the abduction end place of fixed sleeving is provided with worm gear storehouse, worm gear is provided with worm gear in storehouse, the peripheral side in worm gear storehouse is fixedly installed worm screw storehouse, worm screw is provided with worm screw in storehouse, worm and worm wheel engagement forms worm-and-wheel gear, the center of worm gear is provided with the tapped bore coaxial with worm gear, screw rod is connected with by screw thread in tapped bore, a shaft part for screw rod is set in fixed sleeving, and another part abduction is extended and is connected with steel plate base by ball pivot;
The binding bolt that screws of sleeve rotates the fastening clamping of apical grafting rotating seal device outer tube outer wall; And by the worm-and-wheel gear adjustment of support adjustment mechanism, the pivot center of the axle center of rotating seal device and tower crane tower body is coincided.
2. a kind of tower crane rotary dispensing device according to claim 1, is characterized in that: the shaft seal mechanism that upper shaft seal and lower shaft seal adopt packing seal, mechanical seal, dynamic seal wherein a kind of or combine.
3. a kind of tower crane rotary dispensing device according to claim 1, is characterized in that: one end of worm screw leans out worm screw storehouse and is provided with swivel joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520926641.XU CN205151591U (en) | 2015-11-19 | 2015-11-19 | Rotatory sprinkler of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520926641.XU CN205151591U (en) | 2015-11-19 | 2015-11-19 | Rotatory sprinkler of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205151591U true CN205151591U (en) | 2016-04-13 |
Family
ID=55687307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520926641.XU Expired - Fee Related CN205151591U (en) | 2015-11-19 | 2015-11-19 | Rotatory sprinkler of tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205151591U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170218A (en) * | 2019-04-28 | 2019-08-27 | 中建八局第二建设有限公司 | A kind of high-altitude depositing dust spraying system green construction method |
| CN112324895A (en) * | 2020-11-06 | 2021-02-05 | 荣怡 | High-strength heavy-load telescopic pull rod assembly |
-
2015
- 2015-11-19 CN CN201520926641.XU patent/CN205151591U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170218A (en) * | 2019-04-28 | 2019-08-27 | 中建八局第二建设有限公司 | A kind of high-altitude depositing dust spraying system green construction method |
| CN112324895A (en) * | 2020-11-06 | 2021-02-05 | 荣怡 | High-strength heavy-load telescopic pull rod assembly |
| CN112324895B (en) * | 2020-11-06 | 2022-04-08 | 荣怡 | High-strength heavy-load telescopic pull rod assembly |
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Granted publication date: 20160413 |