CN105668425A - Construction method of multifunctional tower crane used for building construction - Google Patents
Construction method of multifunctional tower crane used for building construction Download PDFInfo
- Publication number
- CN105668425A CN105668425A CN201511003019.2A CN201511003019A CN105668425A CN 105668425 A CN105668425 A CN 105668425A CN 201511003019 A CN201511003019 A CN 201511003019A CN 105668425 A CN105668425 A CN 105668425A
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- China
- Prior art keywords
- concrete
- water pipe
- crane arm
- tower crane
- crane
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
Abstract
The invention discloses a construction method of a multifunctional tower crane used for building construction. The multifunctional tower crane comprises a base, a hanging rack, a balancing arm, an operation room and a cargo boom. The balancing arm and the cargo boom are erected on the two sides of the hanging rack correspondingly in a balanced mode. A water pipe is vertically arranged in the hanging rack. A water pipe is transversely arranged in the cargo boom. A plurality of spray nozzles are uniformly distributed in the water pipe transversely arranged in the cargo boom. A sliding device is arranged on a front boom body of the cargo boom. A lifting hook is arranged below the sliding device. A cable is arranged below the lifting hook. The cable is connected with a concrete stirring box. Monitoring probes are arranged at the tail end of the cargo boom and the lifting hook. By the adoption of the construction method of the multifunctional tower crane used for building construction, a lifting and conveying function is achieved, and poured concrete can be wet and cooled through watering by spraying water mist, or dust removal can be achieved through mist spraying.
Description
Technical field
The invention belongs to a kind of construction implement field, particularly a kind of construction multipurpose towerThe construction method of hanging.
Background technology
Tower crane is a kind of crane gear conventional in current building construction process, and its structure is to establish on suspension bracketHave counter-jib, crane arm and operating room, crane arm is provided with suspension hook, and counter-jib is provided with counterweight, in liftingDuring compared with heavy articles, larger to the moment of flexure of ground, thereby very high to the processing requirements of ground, general tower crane is onlyCan hang and get material, reinforcing bar, sheet material etc., can not carry out the concreting work in high-altitude, and can not be for wateringThe concrete of building infiltrates, cooling, and the utilization rate of tower crane is low, in the time that skyscraper building site tower crane is worked,Due to far away apart from ground, be generally by ground handling Collaboration or large according to range estimation by intercomBody judgement operates, and accident, easily appears in very science not, causes casualties.
Summary of the invention
The object of the present invention is to provide the construction method of a kind of construction Multifunctional tower crane, to solveThe problem proposing in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of construction Multifunctional tower crane, comprises pedestal, suspension bracket, counter-jib, operating room and liftingArm, described suspension bracket is fixed on pedestal, and described operating room is arranged on suspension bracket, described counter-jib and liftingArm is the both sides that are erected at suspension bracket of balance respectively, erect and have installed water pipe, in described crane arm in described suspension bracketThe horizontal water pipe that is provided with, uniform multiple shower nozzles on the interior horizontal water pipe of described crane arm, perpendicular putting in described tower craneWater pipe and crane arm in horizontal water pipe in operating room, be connected by swivel joint, and junction is provided withPressure regulator valve, is provided with fixed weight and mobile counterweight on described counter-jib, on the forearm of described crane arm, establishBe equipped with a carriage, described carriage is by pulley horizontal slip on the guide rail of crane arm, instituteState carriage and be arranged with suspension hook, described suspension hook has hawser, and described hawser is connected with concrete and stirsMix case, the top of described concrete-agitating case is provided with cover cap, and described concrete-agitating case inside is provided with stirringDevice, described concrete-agitating case bottom is provided with discharging opening, and described discharging opening is connected with passage, described inCrane arm end and suspension hook are provided with monitoring probe, are provided with controller and monitor screen in described operating room, instituteState monitoring probe wireless connections monitor screen, described agitating device is connected with controller.
As the further scheme of the present invention: one end of described water pipe connects running water inlet, from the beginning describedBetween water inlet and water pipe, be provided with stop valve and water pump.
As further scheme of the present invention: described suspension hook is provided with safe tongue.
The manufacture method that the invention also discloses a kind of construction Multifunctional tower crane, comprises following techniqueAnd step:
1) with steel-pipe welding unit suspension bracket, suspension bracket is arranged on pedestal, and lifting joint is set in the upper end of suspension bracket,Lifting joint top arranges rotating mechanism, setting operation chamber above rotating mechanism, and operating room front portion arranges liftingArm, operating room rear portion arranges counter-jib, and crane arm and counter-jib are erected at respectively the both sides of suspension bracket, according toNeed, interval certain altitude arranges horizontal attachment arm connecting wall on suspension bracket;
2) at crane arm with above counter-jib, several wireropes are set respectively and are connected to the suspension bracket on operating room topTop arranges fixed weight and mobile counterweight on counter-jib, and a cunning is set on the forearm of crane armMoving device, carriage, by pulley horizontal slip on the guide rail of crane arm, arranges on carriageA weight controller, weight controller bottom arranges cable wire connecting shackle, and suspension hook is provided with safe tongue;
3) hawser is set on suspension hook, hawser connects concrete-agitating case, and establish at the top of concrete-agitating caseHave cover cap, concrete-agitating case inside is provided with agitating device, and agitating device is connected with controller, concreteAgitator tank bottom arranges discharging opening, and discharging opening connects passage;
4) water pipe of connection segment is vertically set in suspension bracket, horizontally set water pipe in crane arm, liftingUniform multiple shower nozzles on the interior horizontal water pipe of arm, horizontal water pipe in the perpendicular water pipe of putting and crane arm in suspension bracketIn operating room, connect by swivel joint, in junction, pressure regulator valve is set, connect at the water pipe of suspension bracket bottomConnect running water inlet, stop valve and water pump are set between running water inlet and water pipe;
5) on crane arm end and suspension hook, monitoring probe is set, in monitoring probe wireless connections operating roomMonitor screen, described agitating device is connected with controller;
The construction method that the invention also discloses a kind of construction Multifunctional tower crane, comprises following techniqueAnd step:
1), when this multifunctional crane tower crane is transported weight, weight controller carries out check weighing to hung article, exceedesWhen predetermined weight, in operating room, sound and flashing light warning;
2), in handling process, be located at mobile counterweight on counter-jib according to the weight of the carriage on crane armAmount and position are done corresponding mobile, with the weight of balance crane arm;
3) in construction, suspension hook is connected with concrete-agitating case by hawser, and being suspended to high-altitude by suspension hook needsBuild the position of building, and the image that the monitoring probe on suspension hook is sent on monitor screen can be accurateLearn concrete-agitating case position, both can stir concrete with the concrete-agitating case of agitating deviceMix, preventing that it from placing to cause too for a long time in air hardens or solidifies, and also contributes to concrete output, prisonThe situation of control probe monitoring tower crane below, and by video signal wireless transmission to the monitor screen in operating room,Operator can clearly understand the situation of tower crane below, improves the security of operation;
4) in construction, can by be arranged on shower nozzle on water pipe horizontal in crane arm spray water smoke toThe concrete watering of building infiltrates, cooling, also soon spray for dust suppression is carried out in job site.
Invention advantage
Compared with prior art, the invention has the beneficial effects as follows: diverse in function, simple to operate; ArrangeSuspension hook is connected with concrete-agitating case by hawser, is suspended to by suspension hook the position that high-altitude need to be builtBuild; The image that monitoring probe on suspension hook is sent on monitor screen can accurately learn that concrete stirsMix case position, simple in structure, cost is low, be convenient to tower crane control staff safety operation; Safety lock on suspension hookTongue can prevent cable wire landing in lifting process, configures two counterweight disperse weight, and fixed weight is used forThe deadweight of forearm when balance tower crane no-load, mobile counterweight is used for the weight forming after the lifting of balance crane arm,Reduce the moment of flexure that tower crane produces pedestal, can suitably improve the lifting weight of tower crane; With agitating deviceConcrete-agitating case both can stir concrete, prevent that it from placing and causing and solidify too for a long time in air,Also contribute to concrete output, simple to operate, efficiency is high; The situation of monitoring probe monitoring tower crane below,And by video signal wireless transmission to the monitor screen in operating room, operator can clearly understand under tower craneThe situation of side, improves the security operating; Can soak to the concrete watering of building by spraying water smokeProfit, cooling, or spray for dust suppression.
Brief description of the drawings
Fig. 1 is the structural representation of construction Multifunctional tower crane.
Fig. 2 is the enlarged diagram of construction with A place in Multifunctional tower crane.
Fig. 3 is the enlarged diagram of construction with B place in Multifunctional tower crane.
Fig. 4 is the structural representation of construction with suspension hook in Multifunctional tower crane.
In figure: 1-pedestal, 2-suspension bracket, 3-water pipe, 4-fixed weight, 5-counter-jib, 6-mobile counterweight,7-operating room, 8-crane arm, 9-shower nozzle, 10-monitoring probe, the moving device of 11-, 12-suspension hook, 13-cableRope, 14-concrete-agitating case, 15-discharging opening, 16-cover cap, 17-agitating device, 18-passage, 19-Running water inlet, 20-stop valve, 21-water pump, 22-pressure regulator valve, 23-controller, 24-monitor screen, 25-Safe tongue.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried outDescribe clearly and completely, obviously, described embodiment is only the present invention's part embodiment, andNot whole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art are not doingGo out the every other embodiment obtaining under creative work prerequisite, all belong to the scope of protection of the invention.
Embodiment 1: refer to Fig. 1～4, a kind of construction Multifunctional tower crane, comprises pedestal 1, hangsFrame 2, counter-jib 5, operating room 7 and crane arm 8, described suspension bracket 2 is fixed on pedestal 1, described behaviourDo chamber 7 and be arranged on suspension bracket 2, described counter-jib 5 and crane arm 8 respectively balance be erected at suspension bracket 2Both sides, the interior perpendicular water pipe 3, the interior horizontal water pipe 3 that is provided with of described crane arm 8, institute of having installed of described suspension bracket 2State uniform multiple shower nozzles 9 on the interior horizontal water pipe 3 of crane arm 8, interior perpendicular water pipe 3 Hes of putting of described tower crane 2The interior horizontal water pipe 3 of crane arm 8 connects by swivel joint in operating room 7, and junction is provided with tunePressure valve 22, one end of described water pipe 3 connects running water inlet 19, described running water inlet 19 and water pipe 3Between be provided with stop valve 20 and water pump 21, on described counter-jib 5, be provided with fixed weight 4 and mobile counterweight6, on the forearm of described crane arm 8, be provided with a carriage 11, described carriage 11 is by slidingWheel horizontal slip on the guide rail of crane arm 8, described carriage 11 is arranged with suspension hook 12, described in hangHook 12 is provided with safe tongue 27, and described suspension hook 12 has hawser 13, and described hawser 13 is connected with mixedSolidifying native agitator tank 14, the top of described concrete-agitating case 14 is provided with cover cap 16, described concrete-agitatingCase 14 inside are provided with agitating device 17, and described concrete-agitating case 14 bottoms are provided with discharging opening 15, described inDischarging opening 15 is connected with passage 18, and described crane arm 8 ends and suspension hook are provided with monitoring probe 10,In described operating room 7, be provided with controller 23 and monitor screen 24, described monitoring probe 10 wireless connections monitoringScreen 24, described agitating device 17 is connected with controller 23.
The suspension hook 12 of setting of the present invention is connected with concrete-agitating case 14 by hawser 13, can be to coagulationSoil agitator tank 14 injects concrete, is then suspended to by suspension hook 12 position that need to build in high-altitude and entersRow is built, and the image that the monitoring probe 10 on suspension hook 12 is sent on monitor screen 24 can accurately be learnt mixedSolidifying native agitator tank 14 positions, the safe dead bolt 27 on suspension hook 12 can prevent that cable wire is sliding in lifting processFall, mobile counterweight 6 is used for the weight forming after 8 liftings of balance crane arm, thereby in the time that tower crane is worked pairThe moment of flexure that pedestal 1 produces reduces, and can suitably improve the lifting weight of tower crane; With agitating device 17Concrete-agitating case 14 both can stir concrete, prevented that it from placing and causing and solidify too for a long time in air,Also contribute to concrete output, need to build time, operator can open stirring dress by operation control 22Put 17 switch, concrete is imported to casting position by passage 18, simple to operate, efficiency is high;Monitoring probe 10 is monitored the situation of tower crane below, and video signal wireless transmission is arrived to the prison in operating room 7On control screen 23, operator can clearly understand the situation of tower crane below, improves the security of operation; OpenStop valve 20, water pump 21 is extracted water out pressurization and is entered water pipe 3, forms water smoke from shower nozzle 9 ejections, regulatesPressure regulator valve 22 infiltrates, lowers the temperature to the concrete watering of building, or spray for dust suppression.
The present embodiment also discloses the manufacture method of a kind of construction Multifunctional tower crane, comprises following workSkill and step:
1), with steel-pipe welding unit suspension bracket 2, suspension bracket 2 is arranged on pedestal 1, establishes in the upper end of suspension bracket 2Put lifting joint, lifting joint top arranges rotating mechanism, and setting operation chamber 7 above rotating mechanism, before operating roomPortion arranges crane arm, and operating room rear portion arranges counter-jib 5, and crane arm 8 and counter-jib 5 are erected at and hang respectivelyThe both sides of frame 2, as required, interval certain altitude arranges horizontal attachment arm connecting wall on suspension bracket 2;
2) several wireropes are set respectively at crane arm 8 with above counter-jib 5 and are connected to operating room topSuspension bracket top arranges fixed weight 4 and mobile counterweight 6, on the forearm of crane arm 8 on counter-jib 5A carriage 11 is set, and carriage 11 is by pulley horizontal slip on the guide rail of crane arm 8,A weight controller is set on carriage 11, and weight controller bottom arranges cable wire connecting shackle12, suspension hook 12 is provided with safe tongue 27;
3) hawser 13 is set on suspension hook 12, hawser 13 connects concrete-agitating case 14, and concrete stirsThe top of mixing case 14 is provided with cover cap 16, and concrete-agitating case 14 inside are provided with agitating device 17, stirs dressPut 17 and be connected with controller 23, concrete-agitating case 14 bottoms arrange discharging opening 15, and discharging opening 15 connectsConnect passage 18;
4) at the interior water pipe 3 that connection segment is vertically set of suspension bracket 2, at the interior horizontally set water pipe of crane arm 83, uniform multiple shower nozzles 9 on the interior horizontal water pipe 3 of crane arm 8, suspension bracket 2 is interior to be erected the water pipe 3 of putting and risesThe interior horizontal water pipe 3 of weighing arm 8 connects by swivel joint in operating room 7, in junction, pressure regulation is setValve 22, connects running water inlet 19 at the water pipe 3 of suspension bracket bottom, at running water inlet 19 and water pipe 3Between stop valve 20 and water pump 21 are set;
5) on crane arm 8 ends and suspension hook, monitoring probe 10 is set, at the interior controller that arranges of operating room 723 and monitor screen 24, monitoring probe 10 wireless connections monitor screens 24;
The present embodiment also discloses the construction method of a kind of construction Multifunctional tower crane, comprises following workSkill and step:
1), when this multifunctional crane tower crane is transported weight, weight controller carries out check weighing to hung article, exceedesWhen predetermined weight, in operating room 7, sound and flashing light warning;
2), in handling process, the mobile counterweight 6 being located on counter-jib 5 fills according to the slip on crane arm 8Put 11 weight and position do corresponding mobile, with the weight of balance crane arm;
3) in construction, suspension hook 12 is connected with concrete-agitating case 14 by hawser, is suspended to by suspension hookBuild the position that high-altitude need to be built, and the monitoring probe 10 on suspension hook 12 is sent on monitor screen 24Image can accurately learn concrete-agitating case 14 positions, with the concrete-agitating of agitating device 17Case 14 both can stir concrete, prevented from that it from placing to cause too for a long time in air harden or solidify, alsoContribute to concrete output, monitoring probe 10 is monitored the situation of tower crane below, and vision signal is wirelessBe transferred on the monitor screen 24 in operating room 7, operator can clearly understand the situation of tower crane below, carriesThe security of high operation;
4), in construction, can spray by the shower nozzle 9 being arranged on the interior horizontal water pipe 3 of crane arm 8Water smoke infiltrates, lowers the temperature to the concrete watering of building, and also soon spray for dust suppression is carried out in job site.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned example embodiment,And in the situation that not deviating from spirit of the present invention or essential characteristic, can be real with other concrete formExisting the present invention. Therefore, no matter from which point, all should regard embodiment as exemplary, andBe nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, therefore purportThe all changes that drop in the implication and the scope that are equal to important document of claim are included in the present invention.Any Reference numeral in claim should be considered as limiting related claim.
In addition although should be appreciated that this description is described according to embodiment, be not each reality,The mode of executing only comprises an independently technical scheme, and this narrating mode of description is only for knowingSee, those skilled in the art should make description as a whole, and the technical scheme in each embodiment alsoCan, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (1)
1. the construction method of Multifunctional tower crane for construction, described tower crane comprise pedestal (1),Suspension bracket (2), counter-jib (5), operating room (7) and crane arm (8), is characterized in that, described inIt is upper that suspension bracket (2) is fixed on pedestal (1), and it is upper that described operating room (7) is arranged on suspension bracket (2), described inCounter-jib (5) and crane arm (8) both sides that are erected at suspension bracket (2) of balance respectively, described suspension bracket (2)The interior perpendicular water pipe (3) that installed, horizontal water pipe (3), the described crane arm of being provided with in described crane arm (8)(8) the upper uniform multiple shower nozzles (9) of interior horizontal water pipe (3), the perpendicular water of putting in described tower crane (2)In pipe (3) and crane arm (8), horizontal water pipe (3) connects by swivel joint in operating room (7)Connect, and junction is provided with pressure regulator valve (22), on described counter-jib (5), is provided with fixed weight (4)And mobile counterweight (6), on the forearm of described crane arm (8), be provided with a carriage (11),Described carriage (11) is by pulley horizontal slip on the guide rail of crane arm (8), and described slip fillsPut (11) and be arranged with suspension hook (12), described suspension hook (12) has hawser (13), described cableRope (13) is connected with concrete-agitating case (14), and the top of described concrete-agitating case (14) is provided withCover cap (16), described concrete-agitating case (14) inside is provided with agitating device (17), described coagulationSoil agitator tank (14) bottom is provided with discharging opening (15), and described discharging opening (15) is connected with passage (18),Described crane arm (8) end and suspension hook (12) are provided with monitoring probe (10), described operating room (7)Inside be provided with controller (23) and monitor screen (24), described monitoring probe (10) wireless connections monitor screen(24), described agitating device (17) is connected with controller (23);
One end of described water pipe (3) connects running water inlet (19), described running water inlet (19) withBetween water pipe (3), be provided with stop valve (20) and water pump (21);
Described suspension hook (12) is provided with safe tongue (27);
The concrete construction method of Multifunctional tower crane for described construction, comprises following technology and step:
1) when this multifunctional crane tower crane is transported weight, weight controller carries out check weighing to hung article, exceedes pre-While determining weight, in operating room (7), sound and flashing light warning;
2), in handling process, be located at mobile counterweight (6) on counter-jib (5) according to crane arm (8)On the weight of carriage (11) and position do corresponding mobile, with the weight of balance crane arm;
3) construction in suspension hook (12) be connected with concrete-agitating case (14) by hawser, by suspension hook incite somebody to actionIt hangs the position that need to build in high-altitude and builds, and the monitoring probe (10) on suspension hook (12) transmitsImage to monitor screen (24) can accurately be learnt concrete-agitating case (14) position, with stirringThe concrete-agitating case (14) of device (17) both can stir concrete, prevented that it is in airPlace to cause too for a long time and harden or solidify, also contribute to concrete output, monitoring probe (10) monitoring towerHang the situation of below, and video signal wireless transmission is upper to the monitor screen (24) in operating room (7),Operator can clearly understand the situation of tower crane below, improves the security of operation;
4) in construction, can be by being arranged on the shower nozzle on water pipe (3) horizontal in crane arm (8)(9) spray water smoke and infiltrate, lower the temperature to the concrete watering of building, also sprayed in job site soonDedusting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511003019.2A CN105668425A (en) | 2014-12-07 | 2014-12-07 | Construction method of multifunctional tower crane used for building construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511003019.2A CN105668425A (en) | 2014-12-07 | 2014-12-07 | Construction method of multifunctional tower crane used for building construction |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410737141.1A Division CN104477789A (en) | 2014-12-07 | 2014-12-07 | Multifunctional tower crane for building construction and manufacturing and construction methods thereof |
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| CN105668425A true CN105668425A (en) | 2016-06-15 |
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| CN106006095A (en) * | 2016-07-29 | 2016-10-12 | 南通润邦重机有限公司 | Energy-saving environment-friendly mobile ship loader |
| CN106193557A (en) * | 2016-08-31 | 2016-12-07 | 张义勇 | A kind of vertical metope flitch device of building |
| CN107097350A (en) * | 2017-06-16 | 2017-08-29 | 无锡石油化工起重机有限公司 | Possesses the crane device of high-altitude cement mixing function |
| CN107298401A (en) * | 2017-08-08 | 2017-10-27 | 无锡宝宏船舶机械有限公司 | Possesses the hoist engine of suspension hook supervising device |
| CN107724691A (en) * | 2017-09-22 | 2018-02-23 | 河北卓达建材研究院有限公司 | The mobile dress building machine of one kind |
| CN108750964A (en) * | 2018-05-29 | 2018-11-06 | 嘉善昆腾机电设备有限公司 | A kind of production crane |
| CN108824811A (en) * | 2018-10-15 | 2018-11-16 | 上海建工集团股份有限公司 | 3D printing device boom system and adjustment method |
| CN109386135A (en) * | 2017-08-04 | 2019-02-26 | 北京华商陆海科技有限公司 | Apparatus for building and house |
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| CN107724691A (en) * | 2017-09-22 | 2018-02-23 | 河北卓达建材研究院有限公司 | The mobile dress building machine of one kind |
| CN107724691B (en) * | 2017-09-22 | 2022-08-16 | 河北卓达建材研究院有限公司 | Mobile building loading machine |
| CN108750964A (en) * | 2018-05-29 | 2018-11-06 | 嘉善昆腾机电设备有限公司 | A kind of production crane |
| CN108824811B (en) * | 2018-10-15 | 2019-01-01 | 上海建工集团股份有限公司 | 3D printing device boom system and adjustment method |
| CN108824811A (en) * | 2018-10-15 | 2018-11-16 | 上海建工集团股份有限公司 | 3D printing device boom system and adjustment method |
| CN112061959A (en) * | 2020-09-03 | 2020-12-11 | 倪霞 | Material conveying and lifting equipment for bridge construction of bridge engineering |
| CN116657935A (en) * | 2023-08-02 | 2023-08-29 | 山西八建集团有限公司 | Curtain wall construction device |
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