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709results about How to "Improve installation efficiency" patented technology

Method for installing prefabricated pier column component of prefabricated bridge

ActiveCN107100078AThe adjustment method is simple and convenientImprove installation efficiencyBridge erection/assemblyPistonRebar
The invention discloses a method for installing a prefabricated pier column component of a prefabricated bridge. The prefabricated pier column is correctly assembled and placed on a bearing platform which is poured in advance, and pier column bed mortar is arranged between the prefabricated pier column and the bearing platform. The method includes the steps that before the prefabricated pier column takes its place, a butt joint mark is marked; according to the marked height, a center cushion block is placed; after the prefabricated pier column hung is inserted into a reserved rebar on the bearing platform, the butt joint marks are aligned one by one; jacks for adjustment are placed, and a crane unloads force and lowers the prefabricated pier column to the center cushion block; the perpendicularity of the prefabricated pier column is adjusted by the jacks until meeting design demands, the jacks are locked, and piston stroke and the thickness of the pier column bed mortar are recorded; the prefabricated pier column is lifted away; a grouting template for preparing the pier column bed mortar is installed on the bearing platform, a grouting material is prepared based on the measured data of the thickness of the pier column bed mortar, and the pier column bed mortar is grouted and formally takes place; then the crane lowers the prefabricated pier column, the prefabricated pier column is in the right place, the jacks are locked, mortar is grouted for maintenance through grouting holes, and installation is completed.
Owner:CHINA MCC5 GROUP CORP

Water pump equipment

The invention provides water pump equipment. The water pump equipment comprises a base, at least two horizontal water pumps which are arranged on the base, a water inlet pipeline and a water outlet pipeline, wherein the water inlet pipeline comprises at least two water inlet components which are respectively connected to water inlets of the at least two horizontal water pumps, and a water inlet header pipe which is communicated with the at least two water inlet components; the water outlet pipeline comprises at least two water outlet components which are respectively connected to water outlets of the at least two horizontal water pumps, and a water outlet header pipe which is communicated with the at least two water outlet components; the water inlet header pipe and the water outlet header pipe are supported on the base through brackets respectively; the base comprises a water pump base and at least one bracket base; the at least two horizontal water pumps are fixedly arranged on the water pump base; the bracket is arranged on the bracket base; and the bracket base is connected to the water pump base opposite to the water pump base in an extension length adjustable mode. When the water pump equipment is installed in a water supply network, the extension length of the bracket base relative to the water pump base can be adjusted to adapt to the specific space size condition, and the base is not required to be integrally replaced, so that installation efficiency is greatly improved, and the cost is reduced.
Owner:格兰富水泵(苏州)有限公司 +1

BIM technology-based temporary water and temporary electricity management method and system

The invention discloses a BIM technology-based temporary water and temporary electricity management method and system. The method includes: performing temporary water and temporary electricity pre-planning based on BIM, so as to obtain a three-dimensional model of a temporary water and temporary electricity integrated system; performing collision check of a first time and three-dimensional drawing proofreading, so as to obtain a temporary water and temporary electricity three-dimensional design drawing; performing collision check of the second time and interface conversion on the temporary water and temporary electricity three-dimensional design drawing according to construction site environmental information and practical measurement data, and converting the temporary water and temporary electricity three-dimensional design drawing to a temporary water and temporary electricity two-dimensional construction blueprint; performing three-dimensional simulation construction simulation on the BIM corresponding to the temporary water and temporary electricity two-dimensional construction blueprint, so as to obtain a final BIM construction model; and performing construction according to the temporary water and temporary electricity two-dimensional construction blueprint and the final BIM construction model, thereby adopting a method of combined hanging of groove frames to lay temporary water and temporary electricity facilities. The BIM technology-based temporary water and temporary electricity management method provided by the invention has the advantages of being neat, being relatively high in installation efficiency, being stable and being low in cost, and can be widely applied to the field of computer application.
Owner:GUANGDONG WATER & ELECTRICITY EQUIP INSTALLATION CO LTD

Attaching mechanism and ejecting method for super high-rise construction elevator

The invention discloses an attaching mechanism for a super high-rise construction elevator. The attaching mechanism comprises wall attaching parts, guiding rail parts and rolling parts. One end of each wall attaching part is fixedly connected with an elevator standard knot, and the other end of each wall attaching part is fixed with each guiding rail part through bolts. One end of each rolling part is fixedly connected with an inner frame of an ejecting formwork through bolts, and the other end of each rolling part is connected with each guiding rail part in a rolling mode. When the ejecting formwork ejects, the wall attaching parts and the guiding rail parts are fixed, the rolling parts roll on the guiding rail parts and eject along with the ejecting formwork, the construction elevator can rise to a top platform of the ejecting formwork at a time, and the elevator can operate normally in the ejecting process of the formwork. According to the attaching mechanism, the rolling parts do not need to be dismounted before and after the ejecting formwork ejects, only part of the wall attaching parts and the guiding rail parts needed by lifting at each time are transferred and installed again, installation efficiency is greatly improved, and construction progress is accelerated. The invention further provides an ejecting method for the super high-rise construction elevator.
Owner:CHINA CONSTR THIRD ENG BUREAU GRP CO LTD

Prefabricated compound shock isolation member for assembling type building

InactiveCN106337503AImprove installation efficiencyImprove vibration isolation performanceProtective buildings/sheltersFire proofingPre embedding
The invention relates to the technical field of shock absorption and shock isolation of buildings and particularly relates to a prefabricated compound shock isolation member for an assembling type building. The prefabricated compound shock isolation member for the building comprises a member main body, a connecting assembly arranged on the member main body, and a pre-embedded assembly and reinforcing bars, which are arranged in the member main body; the prefabricated compound shock isolation member is integrally molded through concrete pouring; the connecting assembly is connected with a building member; the pre-embedded assembly is connected with a shock isolation support. The pre-embedded assembly, the reinforcing bars and the connecting assembly are integrally molded through the concrete pouring, so that precision requirements of the reinforcing bars and the pre-embedded assembly are guaranteed and manufacturing can be standardized; the installation efficiency, installation quality and installation precision of the shock isolation support are improved; the shock isolation performance of the building is improved. The pre-embedded assembly is flexible in design and can also be connected with a tensile device, a wind-resisting device and/or a fireproof device, so that the shock isolation support has fireproof, tensile and wind-resisting functions.
Owner:YUNNAN QUAKESAFE SEISMIC ISOLATION TECH

Optimized mounting structure for dome type ceiling and mounting method

The invention provides an optimized mounting structure for a dome type ceiling. The optimized mounting method comprises the following steps: arranging an arc-shaped veneer, a conversion layer and a connecting mechanism, fixedly mounting the conversion layer onto a ceiling, and mounting the arc-shaped veneer onto the conversion layer, wherein the connecting mechanism comprises a first connector, asecond connector and a third connector, the first connector and the second connector are mounted on the conversion layer, the third connector is mounted on the ceiling, a first mounting part, a secondmounting part and a third mounting part are arranged on the arc-shaped veneer, the first mounting part is rotatably connected onto the first connector, the second mounting part is elastically connected onto the second connector, and the third mounting part is fixedly connected to the third connector. The invention further provides an optimized mounting method for the dome type ceiling. Compared with the prior art, the optimized mounting structure improves mounting efficiency of the dome type ceiling, reduces material loss caused by secondary processing in a later-stage mounting process, reduces working difficulty of a climbing operator to certain extent, and improves project construction safety.
Owner:SUZHOU MEIRUIDE BUILDING DECORATION CO LTD

Petroleum drilling machine tower-shaped derrick sleeving mounting method

The invention discloses a petroleum drilling machine tower-shaped derrick sleeving mounting method. The method includes the steps that 1, a crown block and crown block frame is suspended to a wheeled flat car to be transported to a wellhead center line; 2, fine adjustment is conducted till the centers of ear plate holes of a left longitudinal girder and a right longitudinal girder and the centers of ear plate holes in the crown block and crown block frame are aligned with one another, fixedly connected and move upwards, meanwhile the wheeled flat car is moved to the right side of the wellhead center line, and a derrick upper segment is mounted; 3, the wheeled flat car is moved to the wellhead center line, a beam moves downwards along a left guide stand column and a right guide stand column, and connection lugs between the crown block and crown block frame and the derrick upper segment are connected; 4, fine adjustment is conducted on the beam, the left longitudinal girder and the right longitudinal girder till the centers of the ear plate holes in the left longitudinal girders and the right longitudinal girders and the centers of the ear plate holes in the lower end of the derrick upper segment are aligned with one another, fixedly connected and move upwards, meanwhile the wheeled flat car is moved to the right side of the wellhead center line, and a second derrick segment is mounted; 5, the above steps are repeated till all the other segments of the derrick are installed. According to the method, the derrick is assembled at a low position in a segmented mode, the derrick is gradually lifted after the segments are arranged in a sleeving mode, and the derrick is installed.
Owner:BAOJI PETROLEUM MASCH CO LTD +2

Portable small-caliber steel plastic complex pipe expanding machine

The invention discloses a portable small-caliber steel plastic complex pipe expanding machine, relating to the field of pipe expanding technology. The portable small-caliber steel plastic complex pipe expanding machine mainly comprises a manual hydraulic mechanism and a clamping device, wherein a steel plastic complex pipe is fastened by the clamping device, a pressure head is driven by utilizing the manual hydraulic mechanism, by utilizing the characteristics that the steel plastic complex pipe is good in ductility and capable of being profiled and stamped, hydraulic power pushes the profiled expanded pressure head, so that the end opening of the steel plastic complex pipe is expanded according to the appearance of the profiled pressure head. The invention relates to a device which is used for expanding the end opening of the steel plastic complex pipe, is simple in structure and consists of the hydraulic mechanism and the profiled pressure head, thus well meeting the applications of an expanding pipe fitting for the small-caliber steel complex plastic pipe in the connection of the steel plastic complex pipes; consumable accessories are not adopted for the device, so that the continuous operation capability of the device can be enhanced, and the installation and construction efficiency of the steel plastic complex pipe can be improved.
Owner:XINXING DUCTILE IRON PIPES CO LTD

Parameter calibration method and parameter calibration device

The invention relates to a parameter calibration method and a parameter calibration device. The method comprises the following steps: acquiring an acceleration component of a gravity acceleration on each coordinate axis of a triaxial acceleration sensor, wherein the acceleration components are gravity acceleration components collected by the triaxial acceleration transducer under a static condition; calculating a deflection angle of a detection axis of the triaxial acceleration transducer relative to a detection axis in a running coordinate system of an object according to the gravity acceleration components; and calibrating motion parameters, which are collected by a target sensor, on a detection axis of the target sensor according to the deflection angle, wherein the target sensor is arranged on the object, and comprises the triaxial acceleration sensor and/or other sensors with detection axes parallel to that of the triaxial acceleration sensor. After the parameter calibration method and the parameter calibration device are applied, the target sensor is not required to be horizontally arranged, so that installation time is saved, the installation efficiency is improved, and the defect of inaccurate measured data caused by horizontal deviation of installation is avoided.
Owner:海金智多兴绿碳科技(海南)有限责任公司

Construction method of bored pile

The invention relates to a bored pile and a construction method, wherein an assembled bearing body, a shallow solidified body and a pier top platform are arranged on the outer side of a fixing pile casing, the fixing pile casing is accurately positioned through a transverse alignment body and a vertical alignment body; rainproof diversion is carried out through a pile casing vertical plate and a pile casing cover plate; the slag extraction construction is carried out by a slag extractor; hoisting and lengthening construction of a reinforcing cage of a cast-in-place pile are carried out by a reinforcing cage hoisting frame; a flexible separation layer and a flexible separation body are arranged outside the vertical reinforcing bar of the bored pile cutting section in advance; after the vertical positioning plate is used for auxiliary positioning of the over-filling section of the cast-in-place pile, the flexible separation body is taken out firstly, then the cast-in-place pile is cut off, and then the over-filling section of the cast-in-place pile is lifted off by a pile head lifting appliance. The construction method provided by the invention not only can improve the positioning accuracy and the installation and construction efficiency of a fixing protective casing of the bored pile, but also can reduce the difficulty of hoisting and lengthening construction of the reinforcingcage, and also can improve the construction efficiency of hole slag extraction and cutting off the over-filling section of the cast-in-place pile.
Owner:SICHUAN RAILWAY CONSTR CO LTD

Installing device of residential PC prefabricated part and installing method of PC prefabricated part

The invention relates to an installing auxiliary tool of a residential PC prefabricated part. The installing auxiliary tool comprises a vertical rod arranged on the pre-assembled PC prefabricated part. The vertical rod and the pre-assembled PC prefabricated part are in detachable connection. At least three sets of positioning heads are arranged at the lower end of the vertical rod. The positioning heads are each of a hemispherical structure, and the lower end surfaces of the positioning heads are located in the same plane. Positioning bowls corresponding to the positioning heads are arranged besides a base PC prefabricated part located on the ground. The diameter of the bowl openings of the positioning bowls is matched with the maximum size of the positioning heads. The diameter of the bowl bottoms of the positioning bowls is matched with the diameter of the upper ends of the positioning heads. A baffle with the horizontal plate surface is arranged at the bowl bottoms of the positioning bowls. A driving mechanism drives the baffle to reciprocate horizontally and be away from or stretch into the bowl bottoms of the positioning bowls. According to the installing auxiliary tool, simplified positioning can be conducted on a plurality of pre-buried holes and pre-buried steel bars, the installing efficiency of the PC prefabricated part can be significantly improved, the construction intensity is reduced, and the safety of construction personnel can also be ensured.
Owner:东莞市建安住宅工业有限公司

Welding backing plate mounting method

The invention relates to a welding backing plate mounting method. The welding backing plate mounting method includes the steps that the short sides of flange plates of two box-type components are arranged opposite to each other, so that a V-shaped welding joint with a truncated edge is formed; an auxiliary rod forming a preset included angle with a backing plate is arranged on the backing plate, the auxiliary rod and the backing plate are placed in the position of the V-shaped welding joint, and the auxiliary rod is pushed so that the backing plate can slide on the short side of the flange plate of the second box-type component till the auxiliary rod makes contact with the short side of the flange plate of the first box-type component; the auxiliary rod is rotated so that the backing plate can be tightly attached to the long side of the flange plate of the adjacent first box-type component in parallel; the auxiliary rod is moved to be tightly attached to the short side of the flange plate of the second box-type component, and then the backing plate is welded to the flange plates of the two box-type components; the auxiliary rod is detached off. By the adoption of the technical scheme, the backing plate can be arranged in place accurately, and thus the mounting efficiency is improved, and the welding quality is guaranteed.
Owner:CHINA CONSTR STEEL STRUCTURE ENG CO LTD

Quick connection mechanism

The invention discloses a quick connection mechanism. The quick connection mechanism comprises a connector and a locking component, wherein the connector comprises a connecting plate and a locking head which are mutually connected; the locking head is cylindrical, and an annular groove is formed in the side wall of the locking head; the locking component comprises an outer sleeve, positioning balls, a locking ring, a limiting ring and a fixed block; the locking ring is connected with a locking handle arranged outside the outer sleeve; the locking handle can drive the locking ring to move up and down in the outer sleeve; a semi-sphere is arranged at the outer side edge of the top of the limiting ring; a circle of the positioning balls are arranged in a space formed by the semi-sphere, the upper edge of the locking ring and the inner wall of the upper opening of the outer sleeve; and the connecting plate is connected with a connecting piece, and the fixed block is connected with a connected piece. The quick connection mechanism is quick and convenient in connection and detachment without tools, high in mounting efficiency, reliable in connection and strong in bearing capability; when the quick connection mechanism is used individually, the connecting piece can freely rotate relative to the connected piece; and the quick connection mechanisms can be grouped for use and are suitable for various structures required to be connected.
Owner:HUBEI UNIV OF ARTS & SCI

Waterproof junction box

InactiveCN101651259AImprove installation efficiencyIncrease freedomContact members penetrating/cutting insulation/cable strandsConnection insulationFirst insertionEngineering
The invention discloses a waterproof junction box with simple structure, convenient assembly and installation and high installation efficiency, comprising a base (1), an upper cover (2), a wire stabbing sheet (3) and a waterproof rubber mat (4), wherein the base (1) is provided with a wire containing groove (10) and a first insertion part (11) along a length direction, the wire containing groove (10) is internally provided with a wire stabbing sheet clamping groove (13), and the outer side of the wire stabbing sheet clamping groove (13) is provided with a waterproof rubber mat groove (14); thebottom of the base (1) is provided with a lamp power wire hole (18); the upper cover (2) is provided with a second insertion part (21) and a wire pressing part (23), and the first insertion part (11)and the second insertion part (21) are inserted in a matching way; the wire stabbing sheet (3) is provided with a wire stabbing part (32), the end heads of a lead wire of a lamp power wire (81) are respectively fixedly and electrically connected with the wire stabbing sheet (3), the wire stabbing sheet (3) is inserted into the wire stabbing sheet clamping groove (13) and respectively electricallyconnected with the main power wire (80) after being stabbed into lead wires of a main power wire (80) through the wire stabbing part (32).
Owner:CE LIGHTING
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