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43results about How to "Evenly laid out" patented technology

Reinforced concrete shear wall with positioning prefabricated member inside and construction method of reinforced concrete shear wall

The invention relates to a reinforced concrete shear wall with a positioning prefabricated member inside and a construction method of the reinforced concrete shear wall. The construction method includes: manufacturing the prefabricated member; arranging the prefabricated member on a floor slab structure; making positioning ladder rebars; binding rebars; mounting the prefabricated member; mounting steel formworks; setting up a steel formwork inclined strut. During constructing the reinforced concrete shear wall, vertical ladder rebars and horizontal ladder rebars are adopted as a positioning supporting frame for rebar binding, and the positioning prefabricated member is clamped in horizontally-vertically-distributed rebars, so that thickness of a protection layer is guaranteed and connection of rebar nets is enhanced; the assembly steel formworks are arranged on two sides of the rebar nets, oppositely-puling threaded rods penetrate connecting steel pipes to be fastened on embedded members of the steel formwork inclined strut and the floor slab structure through screws, and concrete is poured to form a shear wall structure. By using the construction method, construction site order and construction efficiency are improved, related measures guarantee construction quality of the shear wall, rebar positioning accuracy and thickness accuracy of the protection layer are improved remarkably, and the construction method has good technical and economic benefit.
Owner:ZHONGDA CONSTR

Device for even distribution of loose materials

The invention discloses a device for even distribution of loose materials. The device for the even distribution of the loose materials comprises a transfer trolley, longitudinal ground racks, a distributing device, traveling wheels, a hopper and a transmission device, wherein the traveling wheels are installed on the bottom of the transfer trolley and are arranged on the longitudinal ground racks, the hopper is installed at the top end of the transfer trolley, the distributing device is installed below the hopper, and the transmission device is installed on one side of the transfer trolley. According to the device for the even distribution of the loose materials, the hopper is composed of a first base plate and a second base plate, and the first base plate and the second base plate are connected through hinges and a central shaft in the middle of the bottom of the hopper so that the opening and the closing of the base plates of the hopper can be achieved; the opening and the closing between the first base plate and a first hopper lateral wall plate are achieved through a hook and a shifting rod and the opening and the closing between the second base plate and a second hopper lateral wall plate are achieved through a hook and a shifting rod; a plurality of vanes are evenly installed on a rotary shaft on the distributing device and then the even distribution of the materials is guaranteed. The device for the even distribution of the loose materials has the advantages of being simple in structure, easy to install, reliable in performance, and capable of achieving the even distribution of the materials and relieving work intensity of workers.
Owner:普瑞特机械制造股份有限公司

Seismic acquisition observation system for underground microseismic detection

The invention relates to a seismic acquisition observation system for underground microseismic detection, so that a problem that an existing system can not form a three-dimensional image can be solved. The provided system is formed by a plurality of concentric circles by taking a wellhead as a center O, thereby forming a circle-shaped structure. The number of receiving points arranged on each circumference varies and is generally increased with the increase of the circumference, so that uniformity of distribution of the receiving points can be kept. Received seismic data are in a circle-shaped three-dimensional structure with uniform arrangement, so that the attribute of a seismic wave can be displayed in a three-dimensional mode. Besides, the number of the receiving points arranged on the circumference doubles the number of the receiving points at an innermost ring and the arrangement is uniform; and a radial structure is formed while the circle-shaped structure is formed, wherein each radial ray can be used as a two-dimensional profile to display the attribute of the seismic wave. According to the invention, effectiveness and economy of the underground microseismic detection are fully considered; and the arrangement is simple and can be realized easily; a three-dimensional image can be formed; and the received seismic data are in the circle-shaped three-dimensional structure with the uniform arrangement, so that the attribute of the seismic wave can be displayed in a three-dimensional mode.
Owner:INST OF GEOLOGY & GEOPHYSICS CHINESE ACAD OF SCI

Light-steel damping composite wallboard

The invention provides a light-steel damping composite wallboard, belonging to the anti-seismic and damping field of a building structure. The composite wallboard comprises a profile steel frame (3), a damping device (2) and an external cladding (1), wherein, the profile steel frame is formed by welding profile steel, and ribbed beams and ribbed columns in the frame form a plurality of grid cavities; the damping device is filled into the grid cavities so that the grid cavities are integrated with the ribbed beam or the ribbed column of the profile steel; and grids of the profile steel are taken as a keel for pouring the external cladding to form the light-steel damping composite wallboard. In the invention, by additionally arranging the damping device, the capability of the wallboard for consuming seismic energy can be improved; and the external cladding, the damping device and the profile steel frame of the wallboard can play roles by stages under action of small earthquakes, medium earthquakes and major earthquakes, so the wallboard has a plurality of anti-seismic defense lines. The grid styles of the profile steel and the layout of the damping device in the wallboard can be flexibly arranged and freely combined according to different design objectives so that the wallboard can reach different performance levels according to the intention of a designer, thus really realizing individualized structural design; and the wallboard is particularly applicable to load-bearing wall members in an anti-seismic structural system.
Owner:BEIJING JIAOTONG UNIV

Sinking type foundation pit dewatering and draining system, construction method and application method

The invention provides a sinking type foundation pit dewatering and draining system. The sinking type foundation pit dewatering and draining system mainly comprises water collecting wells, dewateringwells, blind ditches and open ditches. The water collecting wells are arranged at every corner of the foundation pit. The open ditches are formed in the periphery of the bottom of the foundation pit.Adjacent two water collecting wells are connected by one open ditch. The dewatering wells are uniformly formed in the foundation pit according to on-site requirements. The well openings of the dewatering wells are lower than the bottom plate of the foundation pit. The blind ditches extend in a cross shape with the dewatering wells as the centers. The blind ditches extending from adjacent dewatering wells are connected. The blind ditches extending to the periphery of the foundation pit are connected with the open ditches. In this way, a network of crisscrossing ditches is formed. The dewateringand draining system can well solve the problems that draining of the foundation pit is slow and draining is difficult. The draining efficiency is high. The sinking type dewatering and draining systemdoes not influence running of construction machines in the foundation pit. Construction efficiency and continuity can be guaranteed. The invention further provides a construction method and an application method of the dewatering and draining system.
Owner:YUNNAN CONSTR INVESTMENT HLDG GRP CO LTD +1

Initial strain control apparatus for distributed fiber sensor of pipe and control method thereof

The invention discloses an initial strain control apparatus for a distributed fiber sensor of a pipe and a control method thereof. The control apparatus comprises two pulley fixed units, pulleys, a weight, and fiber sensor binding units. The pulley fixed units are formed by rigid supports and annular clamps; the annular clamps are fastened at a pipe; and two pulleys are installed at each pulley fixed unit. The fiber sensor binding units consist of rigid outer sleeves, flexible inner sleeves, and rope bodies; and the rope bodies wind around the external surfaces of the rigid outer sleeves tightly. In addition, the initial strain control method includes: a laying orientation of a fiber sensor is determined; the two pulley fixed units are fixed at the left end and the right end of the pipe; the fiber sensor goes around the pulleys; the fiber sensor binding units sleeve the two free ends of the fiber sensor and are bound by nylon wires, and a protruding component and the weight are connected respectively; and then the distributed fiber sensor adheres to the surface of the pipe. The apparatus and the method have the following beneficial effects: the initial stress of the fiber sensor is guaranteed to be in a uniform state; and the measurement precision of the distributed fiber sensor is improved.
Owner:CHINA PETROLEUM & CHEM CORP +2

Seismic acquisition observation system for underground microseismic detection

The invention relates to a seismic acquisition observation system for underground microseismic detection, so that a problem that an existing system can not form a three-dimensional image can be solved. The provided system is formed by a plurality of concentric circles by taking a wellhead as a center O, thereby forming a circle-shaped structure. The number of receiving points arranged on each circumference varies and is generally increased with the increase of the circumference, so that uniformity of distribution of the receiving points can be kept. Received seismic data are in a circle-shaped three-dimensional structure with uniform arrangement, so that the attribute of a seismic wave can be displayed in a three-dimensional mode. Besides, the number of the receiving points arranged on the circumference doubles the number of the receiving points at an innermost ring and the arrangement is uniform; and a radial structure is formed while the circle-shaped structure is formed, wherein each radial ray can be used as a two-dimensional profile to display the attribute of the seismic wave. According to the invention, effectiveness and economy of the underground microseismic detection are fully considered; and the arrangement is simple and can be realized easily; a three-dimensional image can be formed; and the received seismic data are in the circle-shaped three-dimensional structure with the uniform arrangement, so that the attribute of the seismic wave can be displayed in a three-dimensional mode.
Owner:INST OF GEOLOGY & GEOPHYSICS CHINESE ACAD OF SCI

Production equipment for paper diaper core body

The invention provides production equipment for a paper diaper core body. The equipment comprises a first discharging mechanism, a second discharging mechanism, a compounding mechanism and a winding mechanism, the compounding mechanism comprises a compounding rack, two material distribution mechanisms are arranged on the compounding rack in a bilateral symmetry manner, each material distribution mechanism comprises a roller assembly, two groups of roller assemblies are tangent, the equipment also comprises a discharging box assembly, a molecular pump assembly, a scraping recovery assembly anda glue spraying assembly are arranged around the roller assembly, and a vacuum device assembly is arranged in the roller assembly. According to the invention, the amount of a polymer material is accurately distributed, so that uniform distribution of the polymer material is achieved, the arranged polymer material does not deform after being shaped, the redundant polymer material is recycled in time, and waste is avoided. Pattern pieces and a module body are arranged in a split mode, when different patterns are needed, only the pattern pieces need to be replaced, the whole production module does not need to be disassembled, the replacement time is greatly saved, the pattern pieces with various different patterns can be preset, and the patterns are various.
Owner:佛山市拓立迅科技有限公司

A digital temperature measurement system for mass concrete construction

The invention discloses a digital temperature measurement system for large-volume concrete construction. The temperature measurement system includes a temperature measurement device bracket, several serial temperature measurement devices, a data acquisition device and a server. The temperature measuring device bracket includes a supporting base, a vertical bar arranged on the supporting base, and a short horizontal bar arranged on the vertical bar. The series temperature measuring device includes a data line, and several temperature measuring instruments packaged on the data line, and the temperature measuring instrument includes a temperature sensor, a thin-walled steel sleeve, a filling material, a rubber pad and a heat shrinkable sleeve. The data acquisition device collects the temperature data of the temperature sensor according to the preset frequency, and transmits the data to the server. The series temperature measuring device has the advantages of high temperature resistance, anti-damage, anti-interference, and short-circuit prevention. The temperature measuring device bracket is used to fix the series temperature measuring device. The temperature measuring instrument is changed to a horizontal setting, which can effectively improve the measurement accuracy.
Owner:SHANGHAI CONSTRUCTION GROUP

Surface runoff uniform arrangement device and arrangement application method for complicated small catchment areas

The invention relates to a surface runoff uniform arrangement device and an arrangement application method for complicated small catchment areas. The surface runoff uniform arrangement device is characterized in that a double outside-wire conversion connector is connected with a water diversion tee joint and a flow regulating valve; a water meter is connected with the flow regulating valve and a water division tee joint; the other two ends of the water division tee joint are connected with outside-wire conversion connectors; the outside-wire conversion connectors and a porous water division pipe are fused for forming an arrangement pipe; the end head of the porous water division pipe is provided with a chock plug; the porous water division pipe is uniformly distributed with outlet holes; a pipeline levelling instrument is attached to the water division tee joint. The arraignment application method comprises the following steps of horizontally dividing a terrain into a plurality of water distribution units with identical slope aspects in the horizontal direction; recording a horizontal width, marking a center position and arranging a water supply pipe water diversion outlet. The water diversion tee joint of the surface runoff uniform arrangement device is connected with the water supply pipe water diversion outlet, and the eyelets of the water outlet holes are adjusted to face upwards; a water supply system is started, the flow is regulated, and the water supply system is started. According to the surface runoff uniform arrangement device and the arrangement application method for the complicated small catchment areas, controllable surface runoffs can be uniformly arranged in the complicated small catchment areas; the surface runoff uniform arrangement device has the advantages of simple structure, convenience in installation, easiness in operation and stable performance and is provided with a debugging system.
Owner:YANGTZE RIVER WATER RESOURCES PROTECTION SCI RES INST

Built-in positioning prefabricated reinforced concrete shear wall and its construction method

The invention relates to a reinforced concrete shear wall with a positioning prefabricated member inside and a construction method of the reinforced concrete shear wall. The construction method includes: manufacturing the prefabricated member; arranging the prefabricated member on a floor slab structure; making positioning ladder rebars; binding rebars; mounting the prefabricated member; mounting steel formworks; setting up a steel formwork inclined strut. During constructing the reinforced concrete shear wall, vertical ladder rebars and horizontal ladder rebars are adopted as a positioning supporting frame for rebar binding, and the positioning prefabricated member is clamped in horizontally-vertically-distributed rebars, so that thickness of a protection layer is guaranteed and connection of rebar nets is enhanced; the assembly steel formworks are arranged on two sides of the rebar nets, oppositely-puling threaded rods penetrate connecting steel pipes to be fastened on embedded members of the steel formwork inclined strut and the floor slab structure through screws, and concrete is poured to form a shear wall structure. By using the construction method, construction site order and construction efficiency are improved, related measures guarantee construction quality of the shear wall, rebar positioning accuracy and thickness accuracy of the protection layer are improved remarkably, and the construction method has good technical and economic benefit.
Owner:ZHONGDA CONSTR

A pipeline distributed optical fiber sensor initial strain control device and its control method

The invention discloses an initial strain control apparatus for a distributed fiber sensor of a pipe and a control method thereof. The control apparatus comprises two pulley fixed units, pulleys, a weight, and fiber sensor binding units. The pulley fixed units are formed by rigid supports and annular clamps; the annular clamps are fastened at a pipe; and two pulleys are installed at each pulley fixed unit. The fiber sensor binding units consist of rigid outer sleeves, flexible inner sleeves, and rope bodies; and the rope bodies wind around the external surfaces of the rigid outer sleeves tightly. In addition, the initial strain control method includes: a laying orientation of a fiber sensor is determined; the two pulley fixed units are fixed at the left end and the right end of the pipe; the fiber sensor goes around the pulleys; the fiber sensor binding units sleeve the two free ends of the fiber sensor and are bound by nylon wires, and a protruding component and the weight are connected respectively; and then the distributed fiber sensor adheres to the surface of the pipe. The apparatus and the method have the following beneficial effects: the initial stress of the fiber sensor is guaranteed to be in a uniform state; and the measurement precision of the distributed fiber sensor is improved.
Owner:CHINA PETROLEUM & CHEM CORP +2

An integrated structure and construction method for existing building exterior wall insulation

The invention discloses an existing building external wall heat preservation integrated structure. The existing building external wall heat preservation integrated structure comprises an existing wallbody, a heat preservation plate and a face layer, first round holes communicating with one another are formed in the existing wall body, the heat preservation plate and the face layer, and connectionpipes are transversely distributed and arranged in the first round holes. A sealing plate is arranged at one ends of the connection pipes, and a threaded hole is formed in the center of the sealing plate. A second round hole is formed in the position, on the left side of the existing wall body, of the first round hole, the second round hole penetrates through the outer side of the existing wall body and provided with a pipe seat, the pipe seat comprises a bolt and a seat plate, a round hole is formed in the center of the seat plate, and the bolt penetrates through the round hole and welded tothe seat plate. The invention further provides a construction method of the existing building external wall heat preservation integrated structure, the construction method comprises the following steps that drilling is conducted; the connection pipes and the pipe seat are mounted; grouting is conducted; a heat preservation plate is adhered, and a reinforcing steel bar net is strapped; the face layer is smeared and maintained. According to the existing building external wall heat preservation integrated structure and the construction method, integration of heat preservation and structure of anexisting building external wall in different types is achieved, and it is ensured that the life of external heat preservation of the external wall is as long as the structure.
Owner:河南旭凯建筑工程有限公司 +1
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