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

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.

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.

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.

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.

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.

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.

The invention discloses a device for uniform distribution of loose materials, comprising: a transfer vehicle, a longitudinal ground rail, a distributor, a traveling wheel, a hopper, and a transmission device; the traveling wheel is installed on the bottom of the transfer vehicle, and the traveling wheel is arranged on the For the longitudinal ground rail, the hopper is installed on the top of the transfer vehicle, the distributor is installed under the hopper, and the transmission device is installed on one side of the transfer vehicle. The invention divides the first bottom plate and the second bottom plate of the hopper into two parts, and realizes the closing and opening of the bottom plate of the hopper through the connection between the hinge and the central axis in the middle of the bottom of the hopper; The opening and closing of the second bottom plate, the first hopper side wall plate and the second hopper side wall plate; several blades are evenly installed on the rotating shaft of the distributor to ensure the uniform distribution of materials. The invention has simple structure, easy installation, reliable performance, realizes uniform cloth and reduces labor intensity of workers.

The invention provides a material lifting and distribution all-in-one machine. The material lifting and distribution all-in-one machine comprises f-shaped track beams, a material lifting and distribution hopper, a lifting driving mechanism and a traction component, wherein each f-shaped track beam is composed of a vertical track, an upper bent track and an upper horizontal track; the material lifting and distribution hopper is mounted on tracks of the f-shaped track beams; the lifting driving mechanism is mounted at one ends of the f-shaped track beams; the traction component is connected with the lifting driving mechanism and the material lifting and distribution hopper; and the material lifting and distribution hopper is driven by the lifting driving mechanism to do up-down back and forth movement along the f-shaped track beams to lifting materials from a low position to a high position and can discharge and distribute materials at any point in the lifting and moving process.

The invention relates to a flat glue distribution equipment and a glue distribution method for nano-plate materials. The glue distribution equipment includes a workbench, a distribution hopper for laying nano-semifluid on a composite traction belt to form a nano-tape, a vibration device connected to the distribution hopper, and a glass fiber The distributing device for mesh distribution on the nano-tape, the scraping device for pressing the glass fiber mesh cloth into the nano-tape to form a nano-composite tape, and the pressing device for pressing the nano-composite tape to make its structure dense and tight. The glue laying method includes: the composite traction belt is driven horizontally on the workbench, forming a nano-tape on the composite traction belt, distributing a glass fiber mesh with tension on the nano-tape, and pressing the glass fiber mesh cloth and the nano-tape The nanocomposite tape is formed, and the nanocomposite tape is pressed to make its structure dense and tight. The invention not only can continuously produce nano heat-insulating, sound-insulating and anti-radiation plates with uniform thickness, but also improves product performance and reduces production cost.