1582results about How to "Easy to lay" patented technology

In order to connect the shielding (62) of an electric cable (6) to a metallic connector (7), the invention proposes an electrically non-conductive cable guide part (1) that features a wall segment (2) of an electrically conductive material that needs to be laterally open sectionally.In this case, the shielding (62) of the electric cable (6) lying in the interior (12) is connected to a corresponding mating connector by means of the wall segment (2) and an electrically conductive connector sleeve (31) surrounding the connector.

A plank, and system and method for joining surface-covering planks, which includes a disengageable connector(s) for detachably connecting multiple planks simultaneously are described. A plank can include a tongue-profiled edge and an opposite rib-profiled edge, and a disengageable connector can have a groove that can be mated with the tongue on one side edge of the plank, and also has a rib-receiving portion that alternatively can be mated with a downward extending rib on the opposite side edge of the plank. The plank can have a variety of designs on the other edges of the plank.

An intensified wood floor board and its manufacturing method. One measure is, the upper surface of the floor mainbody is composed of the walking plane and inclined planes of the two sides of the walking plane; the upper surface of fiberboard has a paper layer with wood texture and a durable paper layer in sequence; by pressing mold, balanced paper layer, fiberboard, the paper layer with wood texture and a durable paper layer are adhered with each other. The second measure is, the upper surface of the floor mainbody is composed of the walking plane parallel to the base surface and inclined planes of the two sides of the walking plane, the upper surface of the upper surface of the fiberboard has a paper layer with wood texture and a durable paper layer in sequence; by bonding, the inclinedplanes on two sides are adhered with the paper layers with wood texture; resin varnish is coated on the paper layers with wood texture. due to inclined planes of two sides of the upper surface of floor mainbody, it is convenient to pave floor board. The floor board is durable, inexpensive and could use for a long time.

To realize a light steering handle operation similar to that of a real bicycle, and to obtain an appearance similar to that of a real bicycle. A bicycle simulation system has a turnable steering handle, a left-right pair of pedals, a frame for turnably supporting the steering handle and the pedals, a monitor for displaying a scenery according to the simulated running velocity required by a first speed pickup, a controller supplying sensor signals to a main control unit which controls the monitor. The controller is provided on front forks that function as a front stand.

The invention discloses a system for kinetic model test of the ballastless track subgrade of a high-speed railway. The system comprises a model test box, a model of the ballastless track subgrade of the high-speed railway, an excitation system and a monitoring system, wherein the model of the ballastless track subgrade of the high-speed railway is formed by the foundation, a foundation bed bottom layer, a foundation bed surface layer, a concrete base, CA (cement asphalt) mortar, a track plate, a fastener system and a steel rail in sequence; the excitation system comprises a series of vibration exciters; simulation of train loads at different running speeds is realized by cooperatively controlling the vibration excitation frequency and phase of each vibration exciter; and dynamic earth pressure sensors and layered settlement gauges are arranged in the model of the subgrade, steel strain gauges are embedded in the concrete base and displacement and acceleration sensors are arranged on the track structure to jointly form the monitoring system of the system. The system can be used for carrying out study on the kinetic model test of the subgrade under the running load of the train and can evaluate and predict different foundation conditions, subgrade structures and track irregularity.

The invention discloses a foundation base model test device capable of bidirectional loading. A force-bearing framework is a rectangular steel frame, a model slot is of a rectangular steel structure, is provided with an upper opening and is formed by welding of a box template, the force-bearing framework is sleeved at the periphery of the model slot, a horizontal actuator counterforce column is vertically erected on the left end part of the model slot, the left end of the horizontal actuator is connected with the horizontal actuator counterforce column, the right end of the horizontal actuator is connected with the top of a pile, the upper end of a vertical actuator is connected with a cross beam at the upper part of the force-bearing framework, the lower end of the vertical actuator is connected with the top of the pile through a vertical dowel steel, a row of drain valves are arranged at the lower part of the left side wall of the model slot, an inlet valve is arranged at the lower part of the right side wall of the model slot, and a water supply pipe of the inlet valve is connected with a constant-pressure water tank. Monitoring is systematic and comprehensive, embedding of monitoring instruments is relatively easy, and automatic and real-time monitoring on multiple physical quantities can be realized. The foundation base model test device disclosed by the invention can be used in conducting model tests like slope foundation, composite foundation and pile foundation.

A method of laying hot blacktop paving material, the method comprising a spreading step during which the material is spread onto a surface for receiving it, and immediately prior to the spreading step, a step of adding water during which water plus wetting agent is mixed with the blacktop material.

To connect the shielding of an electric cable to a metallic connector, an electrically non-conductive cable guide part that features a wall segment of an electrically conductive material that needs to be laterally opened sectionally is provided. In this case, the shielding of the electric cable lying in the interior is connected to a corresponding mating connector by means of the wall segment and an electrically conductive connector sleeve surrounding the connector.

The invention discloses a smart pipeline structure, which comprises a pipeline, a sensing optical cable and a 3-layer polyethylene (3PE) anticorrosive coating. The pipeline is coated by the 3PE anticorrosive coating. The sensing optical cable is positioned in the 3PE anticorrosive coating, and is laterally wound around the pipeline. The 3PE anticorrosive coating consists of an epoxy powder coating, an adhesive layer and a PE coating layer from inside to outside. The manufacturing method for the smart pipeline comprises the following steps of: performing intermediate-frequency heating on a de-rusted steel pipe; depositing and gelling epoxy powder on the surface of the steel pipe under the promotion of compressed air and the action of an electrostatic field; laterally winding the sensing optical cable around the pipeline under the condition of ensuring the gelled state of the epoxy powder coating; extruding an adhesive by using an extruder, and coating the adhesive on the surfaces of the gelled epoxy powder and the sensing optical cable; and extruding the PE coating layer by using the extruder, adhering the PE coating layer and the adhesive layer in the same way, and performing cooling forming under the action of water cooling. The leakage, corrosion, third-party interference and the like of the pipeline can be online monitored in real time.

The invention relates to a plant ecological concrete precast block and the preparing method. The plant ecological concrete precast block comprises the following objects: culture medium layer suitable for plant growing, the top porous concrete layer suitable for plant root getting through, the middle mixing layer of waste masonry suitable for plant root growing and lower porous concrete layer suitable for plant root getting through. The preparing steps are: óƒ preparing two up and lower porous concrete layer of same size; ó embedding culture medium on the lower porous concrete soil layer, covering the middle culture medium with prepared upper porous concrete soil layer, sealing the round with flat cement; ó� curing for 3-4 days; óœ covering the precast block with top culture medium. The precast block is embedded on the bank, about 14-20 days later, the grass will grows out, the grass root gets through the upper layer, middle layer and lower layer and enters into the outer soil for greening and water and soil conservation function. The laying is convenient and can carry out industrial production.

The invention discloses a filing layered sedimentation monitoring device and method. The monitoring device comprises a bottom sedimentation monitoring unit, a middle sedimentation monitoring unit and a ground surface sedimentation monitoring unit which are buried in a soil layer to be monitored from bottom to top and are vertically arranged. Burying holes are formed in the soil layer to be monitored. An anchoring head is arranged under the bottom sedimentation monitoring unit. The bottom sedimentation monitoring unit, the middle sedimentation monitoring unit and the ground surface sedimentation monitoring unit are all provided with inclinometer pipes, extensible pipes arranged on the outer sides of the inclinometer pipes in a sleeving mode and displacement sensors installed on the upper portions of the inner sides of the inclinometer pipes. The monitoring method comprises the steps that firstly, drilling of the burying holes is conducted; secondly, the bottom sedimentation monitoring unit is installed; thirdly, the middle sedimentation monitoring unit is installed; fourthly, the ground surface sedimentation monitoring unit is installed; and fifthly, layered sedimentation monitoring is conducted. The filing layered sedimentation monitoring device and method are reasonable in design, convenient and easy to operate, convenient to bury, high in measuring precision and capable of effectively solving the problems that existing layered sedimentation monitoring equipment is large in equipment burying workload and low in measuring precision.

The invention discloses an environment-friendly decorative board, which comprises a base board and a decorative surface layer which is attached to one surface of the base board and made of a decorative material. A harmful gas adsorption layer capable of adsorbing harmful gas is attached to the other surface of the base board. The harmful gas adsorption layer consists of textile fabrics made of bamboo carbon fiber or active carbon fiber, can be an active carbon or bamboo carbon powder coat, and also can consist of a ventilated surface layer made of a ventilated material and a material layer which is attached to at least one surface of the ventilated surface layer and can adsorb the harmful gas, wherein the ventilated material can be non-woven fabric, woven fabric or paper; and the material layer capable of adsorbing the harmful gas can consist of active carbon powder or bamboo carbon powder. The decorative board has good effect on adsorbing the harmful gas, is convenient to pave, and is suitable for popularization and use in decoration of locations such as house, office, entertainment and the like.

The invention relates to a novel floating floor and a building and constructing method for the same. The novel floating floor mainly comprises a reinforced concrete layer, a soundproof layer, a concrete cushion and a wood floor or other decorative floor on the concrete cushion, wherein, the soundproof layer is arranged between the reinforced concrete layer and the concrete cushion. The soundproof layer in the novel floating floor is made of polyolefin foaming materials which are formed by composition of a plurality of layers or by primary foaming and are provided with upper surface structures and lower surface structures. The total thickness of the polyolefin foaming materials is between 11 and 20 millimeters; the thickness of the upper layer is between 3 and 6 millimeters, and the density of the upper layer is between 50 and 100 kilograms per cubic meter; the thickness of the intermediate layer is between 5 and 8 millimeters, and the density of the intermediate layer is between 30 and 50 kilograms per cubic meter; and the thickness of the lower layer is between 3 and 6 millimeters, and the density of the lower layer is between 50 and 100 kilograms per cubic meter. The floating floor is waterproof, moistureproof and mildewproof, is small in thickness and light in weight, and has no pollution; and the floating floor does not require special construction equipment, can be conveniently laid, and is difficult to form rigid connection with a foundation floor and walling to create a sound bridge. The novel floating floor overcomes the defects of the prior floating floor, simultaneously has a good soundproof effect, is economic and practical, and has obvious effect.

The invention discloses a fabricated prestressed heat-resistant cement concrete pavement and a construction process thereof. The pavement is formed by splicing a plurality of fabricated prestressed heat-resistant pavement plates which are parallelly paved and connected into a whole through transverse prestressed steel stranded wires, wherein each fabricated prestressed heat-resistant pavement plate comprises a fabricated prestressed pavement plate which consists of a plurality of pavement plate blocks connected through connecting plates, and a vermiculite concrete heat-resistant paving layer which is paved on the fabricated prestressed pavement plate; each pavement plate block comprises a plurality of common plates which are connected into a whole through longitudinal prestressed steel stranded wires; and the connecting plates and the common plates are cement concrete prefabricated plate blocks. The construction process comprises the following steps of: 1, prefabricating the cement concrete prefabricated plate blocks; 2, transporting the cement concrete prefabricated plate blocks; and 3, paving the pavement. The pavement is reasonable in structural design, convenient to construct, low in input cost and short in construction period, and has heat resistance, construction quality is easy to ensure, and various practical problems of the traditional fabricated cement concrete pavement can be solved.

A wiring method is provided, in which a wire conductor is stuck on a surface of a substrate by causing a three-dimensional relative movement between a wiring head (2) for guiding the wire conductor (5) and the substrate (11) such that the wiring head relatively moves along an adhesive layer (12) on the surface of the substrate and the wiring head and the adhesive layer intermittently come close to each other for point contact. A wiring apparatus for carrying out the wiring method includes a table (1) for supporting the substrate, a wiring head arranged for reciprocating motion between a close position in which the wiring head can be in point contact with the adhesive layer and a distant position in which the wiring head is most distant from the adhesive layer, and a moving mechanism (3) for causing a translational motion of the wiring head along the surface of the substrate under the control of a control section (4). The wire conductor is stuck onto the surface of substrate point by point, to be laid thereon, whereby a planar transformer, an antenna coil or a conductor pattern is formed on the substrate.

The invention discloses a quick repair device for municipal road surface, which comprises a car body and compacting rollers; symmetrical compacting rollers are arranged at the bottom of the car body; a mobile road breaking device is arranged between the compacting rollers; The middle position of the body is fixedly connected with an asphalt mixing tank; the middle position of the bottom of the asphalt mixing tank is connected with a discharge pipe, and the discharge pipe is provided with an electromagnetic valve. The present invention is equipped with a moving block driven by a hydraulic cylinder, so that the movement track of the cutting wheel and the breaking hammer is a rectangular surface movement, crushing the pits on the road surface, and avoiding damage to the road surface and roadbed at other positions; the present invention is equipped with asphalt mixing The heating device and the laying block are convenient for the on-site preparation and laying of asphalt, and the operation efficiency is high; the invention is equipped with a compacting roller and a digging hopper, and the digging hopper is convenient for cleaning the debris, and the compacting roller compacts the paved asphalt. Various, short operation cycle, suitable for repairing small road damage, cost-effective.

The invention discloses an artificial lawn and a fabrication process thereof. The lawn comprises a soil basal layer, a warp knitting grid net paved above the soil basal layer, and fiber grass clusters knitted on the warp knitting grid net, wherein the warp knitting grid net is in a grid structure which is formed by interlacing warps and wefts, natural grass is inserted into grids by the warp knitting grid net, and grass roots of the natural grass are planted in the soil basal layer; the warps and the wefts are all grass silk yarn harnesses knitted and twined by fiber grass yarns, and the grass roots of the fiber grass clusters are knitted in the grass silk yarn harnesses. The process comprises the steps: producing the fiber grass yarns; arraying a plurality of fiber grass yarns side by side, then, knitting the grass yarns into a fried dough twist grass yarn harnesses, and knitting the grass yarn harnesses into the warp knitting grid net; building the soil basal layer on the ground; paving the knitted warp knitting grid net above the soil basal layer; inserting or planting the natural grass in the warp knitting grid net. The artificial lawn and the fabrication process thereof have the benefits that materials, such as base fabrics and mucilage glue, are not needed, so that the economic cost is reduced; the natural grass is planted in the grid, so that the artificial lawn and the fabrication process thereof are more real and have strong flexibility.

The invention discloses a construction method for enabling a shallowly buried and darkly excavated tunnel to pass through a cottage area. The construction method comprises the following steps: excavating a tunnel hole of the constructed shallowly buried and darkly excavated tunnel from back to front through a step excavation process, and performing preliminary bracing on the tunnel hole formed by excavating from back to front in an excavating process, wherein the tunnel hole consists of an upper guide hole and a lower guide hole positioned right below the upper guide hole, the rear part of the tunnel hole is connected with a vertical well, the preliminary bracing structure of the tunnel hole comprises a plurality of grating steel frameworks for supporting the tunnel hole from back to front, a layer of bar-mat reinforcement suspended on the inner wall of the tunnel hole and a concrete layer jetted on the inner wall of the tunnel hole. The process for excavating the tunnel hole of the shallowly buried and darkly excavated tunnel comprises the following steps: I, excavating the initial segment of the upper guide hole; II, excavating the initial segment of the lower guide hole; III, synchronously excavating the upper and the lower guide holes. The construction method disclosed by the invention is simple in step, reasonable in design, convenient in construction, good in construction effect, capable of simply completing the construction process of the shallowly buried and darkly excavated tunnel that passes through the cottage area, and safe and reliable in a construction process.

The invention discloses a highway tunnel traffic identification method, which is characterized in that 1. an inlet vehicle identification device and an inlet vehicle speed detection device, an outlet vehicle identification device and an outlet vehicle speed detection device are arranged; 2. a central processing unit obtains the information and speed of the inlet vehicles and the information and speed of the outlet vehicles, and the entering and exiting times of the vehicles are recorded; 3. practical traveling time is calculated; 4. the threshold value range of the traveling time of the vehicles normally and safely passing through the tunnel is determined; 5. abnormal vehicles are determined; 6. abnormal conditions occurring in the tunnel are determined; and 7. the number of the vehicles besieged in the tunnel and average queuing length are calculated and a traffic abnormal event alarming is sent. The invention has the obvious effect that the line laying is simple, implement is easy, cost is low, and real-time monitoring is carried out aiming to the highway tunnel traffic conditions so as to facilitate statistic data; and whether the abnormal conditions occur or not can be obtained in time, and the conditions in the tunnel after the abnormal conditions occur can be predicted.

The invention relates to a glass fiber reinforced plastic cable channel cover plate and a production method thereof. The cover plate is a rectangular hollow belly structure, longitudinal stiffening ribs are arranged in the hollow belly of the cover plate and the upper surface of the cover plate is provided with strip-shaped antiskid grains; the invention comprises the following raw materials: unsaturated polyester resin, curing agent, packing, polyvinyl alcohol solution, pigment, fiberglass roving and fiberglass felt; the invention comprises the following steps: (1) arranging a tooling equipment on an extrusion molding machine; (2) mixing and pouring the raw materials in a resin tank; and (3) inducing the fiberglass roving and the fiberglass felt through immersion, a performing device, a forming device, curing and cutting. The cover plate has high strength, smooth surface, neat and beautiful appearance, corrosion resistance of alkali, acid, petrol and the like, aging resistance, long service life without pulverization, discoloration, crack, deformation and the like. The invention ensures the safe operation of cables and prolongs the service life of the cables.

The invention discloses ecological river interlocking type building blocks and a construction method for building a protection ridge through the building blocks. Each building block comprises a building block basal body, a first building block connecting body and a second building block connecting body are arranged on the two sides of each building block basal body respectively, and the first building block connecting body and the second building block body are respectively provided with grouting holes. The construction method for building the protection ridge through the building blocks particularly includes the following steps of surveying and setting out, base slot excavation and PVC drain pipe embedment, bottom plate concrete pouring, reinforcing mesh laying and installing, ecological retaining wall installing, steel doweling and grouting, grass planting, earthwork backfilling and geogrid laying. The building blocks have the advantages of being high in strength and crack resistance and few in consumed materials, and therefore the cost for manufacturing the mutually-embedded protection slope building blocks is reduced; bottom plates, retaining walls and earthworks behind the walls form a stable structure, and the structure can resist the load effect and is stable and firm.

The invention discloses a self-supporting lightning-proof optical cable. The self-supporting lightning-proof optical cable comprises a cable core, a covered layer and a suspension wire, wherein the cable core is used for transmitting an optical signal and power; the covered layer is covered with the cable core; and the suspension wire is connected with the covered layer. The covered layer comprises a shielding layer, an outer sheath and a ground layer, wherein the shielding layer shields the cable core; the outer sheath coats the shielding layer; and the ground layer is arranged between the cable core and the shielding layer. The self-supporting lightning-proof optical cable of the invention can prevent communication equipment from being damaged by thunder and lightening, effectively prevent an electromagnetic field generated by the shielding cable from disturbing other communication cable signals and prevent external electromagnetic field from disturbing the cable core.

The invention discloses a deformation monitoring method for shallow-buried excavation tunnel construction. The deformation monitoring method comprises the following steps: 1) digging a tunnel: digging a tunnel cavity for a constructed shallow-buried excavation tunnel from back to front, primarily supporting the dug tunnel cavity from back to front during the digging process, and forming a primary supporting structure, wherein the primary supporting structure comprises a plurality of grating steel frames for supporting the tunnel cavity from back to front, and each grating steel frame is composed of an arch supporting steel frame and left and right vertical supporting steel frames; 2) arranging monitoring points: arranging multiple sets of supporting state monitoring points on the primary supporting structure of the constructed tunnel cavity from back to front during the digging process, and meanwhile, arranging a plurality of ground surface settlement monitoring points in a construction area of the constructed shallow-buried excavation tunnel from back to front; 3) monitoring the deformation. The method provided by the invention has the advantages of simple steps, reasonable design, convenience in construction, good use effect and capability of effectively monitoring the stability of the constructed shallow-buried excavation tunnel and the ground surface settlement.

A solid-state imaging device comprising pixels arranged in a row direction and a column direction, wherein each of the pixels comprises: (i) a light receiving portion including photoelectric converting elements which are formed overlappingly in a depth direction of a semiconductor substrate, and which detect lights of different colors respectively, and a photoelectric converting film which is stacked above the plural photoelectric converting elements, and which detects a light of a color different from the colors detected by the photoelectric converting elements; and (ii) a signal read circuit which reads out signals corresponding to the lights detected by the photoelectric converting elements and the photoelectric converting film, wherein the solid-state imaging device comprises: a first signal processing section which applies a predetermined signal process on signals read out from first signal read circuits in a part of the pixels; and a second signal processing section which applies the predetermined signal process on signals read out from second signal read circuits in pixels other than the part of the pixels.

The invention provides a creep age forming method for an aluminium alloy plate. The method comprises the steps as follows: a to-be-formed component is arranged on the molded surface of a mold firstly, and parts (the whole lower surface and the peripheral edge of the upper surface) of the component are covered with air-permeable felt; a plate is bent downwards by a mechanical loading device, and the mechanical loading device stops moving downwards after reaching the set force value; the load is unchanged, at least one circle of a sealant is sequentially bonded to the component and the edge of the mold, a vacuum bag is laid and bonded between the sealants, a closed space is formed, vacuum pumping treatment is performed, and the component is almost attached to the molded surface of the mold as far as possible or is kept to be attached to the molded surface of the mold; and then the mechanical loading device is detached, the component and the mold are placed into an autoclave for vacuum creep age forming, and the component and the mold are separated after ageing is completed. With the method, the time required for vacuum pumping is shortened, so that the forming efficiency is improved; less test materials are used, and thus the test cost is reduced; and the mold attaching error is reduced, and accordingly, the forming precision of the component is improved.

The invention discloses an antiskid floor board, particularly relates to an antiskid floor board and a manufacturing method thereof. The invention aims at providing a structure of an antiskid floor board which is high in density, free of use of glue during laying and easy to mount and demount and a manufacturing method thereof. The antiskid floor board comprises a wear-resistant layer, a printed color film layer, an intermediate-layer PVC (polyvinyl chloride) layer, a lower-layer PVC layer and an antiskid film layer from top to bottom, and the protrusions are arranged at the bottom of the antiskid layer. The antiskid floor board is simple in manufacturing method, and the plastic floor board obtained by the method is higher in density, less prone to deformation and sliding and free of additional use of glue or shackles during subsequent laying, so that the antiskid floor board is more convenient to lay and easy to mount and demount.

The invention discloses a survey method for an audience rating of digital television users. The method is characterized in that the method comprises the following steps that: a data collection step in which a data collection module is internally arranged on a middleware of a digital set-top box and is responsible for collecting user viewing behavior data; a data transmission step in which the digital set-top box is connected with an Internet network by a built-in Bluetooth or an externally connected network card and transmits the data to a server having a public network IP; a data storage process in which the server receives the data and then the data are parsed and stored to a database; a data analysis process in which the server carries out automatic analysis and statistics on the data; and a data presentation process in which a client invokes a server to carry out calculation and analyses on all indexes of the audience rating and present data of data analysis results of the reviewing behaviors. According to the invention, a set-top box with two-way transmission is supported; and user viewing behavior data is transmitted from an Internet or a metropolitan area network to a server; therefore, compared with the traditional survey mode, the survey method provided in the invention has advantages of high real-time performance, high accuracy and low cost and the like; moreover, lots of manpowers, material resources and financial resources are saved.