40results about How to "Not easy to step on" patented technology

The invention relates to the field of construction site dust fall, in particular to a method for constructing a fence with an automatic spraying device and a fence module. The fence module at least comprises a fence plate, fence columns and a spraying pipe, wherein the spraying pipe is a hose and/or a hard pipe, one ore more connecting pipes are arranged in the middle of the pipe wall of the spraying pipe, the connecting pipe is provided with an electromagnetic valve, quick joints are arranged at the two ends of the spraying pipe, the two ends of the fence plate are connected with the fence columns, grooves are formed in the upper end of the fence plate and the upper ends of the fence columns, the grooves are matched with the spraying pipe in size, a dust sensor is arranged on the pipe wall of the spraying pipe, and the dust sensor and the electromagnetic valve are connected with a control module. According to the technical scheme, the dust sensor on the spraying pipe monitors the dustflying condition near the fence in real time, when it is monitored that the flying dust exceeds a set numerical value, spraying is started on a construction site, the area needing to be sprayed can be subjected to dust fall in a targeted mode, the situation that a lot of accumulated water is generated in other areas and influences construction operation is avoided, management automation is achieved, energy conservation and environmental protection are achieved.

The invention relates to the technical field of urban green road construction, in particular to a lawn road laying device and a high-quality lawn planting method adopting the same. The lawn road laying device comprises outer frames and inner frames, the outer frames are sequentially in end-to-end connection to define a quadrangle, the quadrangle can be either a rectangle or a square, the inner frames divide the interior of the quadrangle enclosed by the outer frames into a plurality of polygon through holes which are closely formed, the top points of the polygon through holes are provided with anti-tread pillars, fixing nails are arranged below the anti-thread pillars, and the fixing nails fix the lawn road laying device on the soil layer. The lawn road laying device is simple in structure and convenient to use, laying cost of a large area of lawn green roads can be saved in cooperation with the lawn planting method, and meanwhile the problem that the beautifying effect is affected due to human trample of the lawn can be solved.

The invention relates to a method for producing a slotted guide, in which:

• • a) a layer of material having a refractive index less than that of silicon is formed on a first silicon layer which itself rests on a silica SiO₂ layer, then:
  • b) a second silicon layer is formed on the layer of material having a refractive index less than that of silicon, this second layer forming a stack with the layer of material having a refractive index less than that of silicon and the first silicon layer, the layer of material having a refractive index less than that of silicon being contained between said two silicon layers;

c) this stack is etched, the silica layer SiO₂ forming the barrier layer for this etching.

A system and corresponding method for a launch vehicle or spacecraft for releasably connecting a first body (100) with a first interface (101) and a second body (200) with a second matching interface (201), said system comprising: a belt (300) for releasably securing said first body (100) to said second body (200); a circumferential trench (203) at said second interface (201) for receiving said belt (300) in order to provide for a fixation of said belt (300) with relation to said second body (200); mechanical fixation means (301) attaching said belt (300) to said first body (100), said mechanical fixation means (301) being provided to enable a circumferential shifting movement of said belt (300) with respect to said circumference of said first body (100) in order to initiate a separation of the first body (100) from the second body (200), wherein said circumferential shifting movement induces a relative movement of said belt (300) with respect to said circumference of said first body (100) in order to remove said belt (300) from said trench (203), and wherein the system further comprising a releasing mechanism (303) causing said circumferential shifting movement.

The invention relates to a sewage well for a municipal road. The sewage well comprises a well body and a well lid, a sewage hole is formed in the well lid, the well lid comprises a well lid body, a first turning plate, a second turning plate and a connecting rod, the well lid body is arranged on the well body, an opening is formed in the well lid body, and the first turning plate and the second turning plate are located at the opening; and each of the first turning plate and the second turning plate is rotationally connected with a moving column, the moving columns are slidably connected withthe well lid body, and the first turning plate and the second turning plate are hinged through the connecting rod. The sewage well can solve the problems that the well lid is submerged, and potentialsafety hazards are caused to pedestrians.

The invention relates to a method for producing a slotted guide, in which:

• • a) a layer of a material having a refractive index less than that of silicon, for example Material having a refractive index less than that of silicon (26), is formed on an etching barrier layer (22),
  • b) two parallel trenches are etched into said material having a refractive index less than that of silicon, with the etching barrier on said etching barrier layer, these two trenches being separated by a wall of said material having a refractive index less than that of silicon (36),
  • c) the trenches thus made are filled with silicon (42, 44).

The invention discloses a pedal. The pedal comprises a tread part (1), and a connecting part with one end being connected with a rotating shaft on a sewing machine, wherein cellular reinforcing ribs (1.1) are distributed on the back of the tread part (1), so that the strength of the tread part can be improved, and the pedal is not easy to break. The invention belongs to the technical field of sewing machine accessories.

The present invention relates to a method for separation of a mixture comprising an organic and an aqueous phase making use of a solid phase system. Still further the invention refers to a specific solid phase system, namely a spin column which can be used in order to carry out said method in an easy way. According to preferred embodiments the organic phase is phenol or phenol/chloroform.

A substrate manufacturing method includes steps of: providing a transparent substrate; applying an adhesive layer to a surface of the transparent substrate; disposing a flexible substrate on the adhesive layer to form a multi-layer structure; disposing the multi-layer structure over the reflector, in which the reflector has a first reflecting region and a second reflecting region, and the reflectivity of the first reflecting region is greater than the reflectivity of the second reflecting region; and hardening the adhesive layer by performing an ultraviolet radiation toward the multi-layer structure to form a first hardened portion and a second hardened portion.

The invention discloses a light movement environmentally-friendly power generation device and belongs to the technical field of movement power generation. The light movement environmentally-friendly power generation device comprises a pedaling power generation module for power generation as well as a battery for electricity storage; the pedaling power generation module is connected with the battery through a voltage stabilizer and a charging and discharging protection integrated plate; the pedaling power generation module comprises an outer frame, a pedal, a special-shaped gear, a ratchet gear group and a power generator; the pedal, the special-shaped gear, the ratchet gear group and the power generator are arranged in the outer frame; the pedal and the special-shaped gear are fixedly connected; a return spring is arranged below the special-shaped gear; the special-shaped gear is in engaged connection with the ratchet gear group; and the ratchet gear group is connected with an input shaft of the power generator. The light movement environmentally-friendly power generation device is simple in structure and is convenient to old people, students and office workers to use, and people do not need to put heart and soul into the device, so affairs such as reading, learning and work can be carried out simultaneously, and the user range is wide.

The invention discloses a small-hole dome interlocking ecological grass planting brick. The brick comprises an I-shaped brick body, and the brick body comprises a supporting layer, a weight reductionlayer and a grass planting layer from top to bottom. A plurality of grass planting holes penetrating through the brick body are formed in the brick body, each grass planting hole comprises a small cylindrical hole formed in the supporting layer, a dome-shaped cavity formed in the weight reduction layer and a large cylindrical hole formed in the grass planting layer, and lug stacks are arranged atthe outer edges of the four protruding parts of the brick body. Lug supports interlocked with the lug stacks in a matched manner are arranged at the outer edges of the two concave parts of the brick body, middle reinforcing ribs are formed between the adjacent grass planting holes on the bottom face of the brick body, and end ribs are formed between the grass planting holes and the side edges of the brick body. The grass planting brick is reasonable, simple and material-saving, is low in manufacturing cost and good in anti-skid performance, is easy to lay, is convenient and firm in connectionbetween bricks, is capable of effectively solving the problem that the grass planting holes separate soil, and is convenient to replace.

A mosquito-repellent incense burner with high safety and long service life is composed of a base tray with a supporting net and air inlet holes, an openable top cover with air outlet holes, and a push button arranged to the said top cover and with a press plate.

The invention discloses a small and easy-to-use desk for children's education, which relates to the field of educational technology. The easy-to-use small desk for children's education includes a desktop. A left and a right end of that low surface of the table top are fixedly connected with a first support leg and a second support leg, The lower ends of the first support leg and the second supportleg are fixedly connected with the support leg, the middle parts of the first support leg and the second support leg are fixedly connected with each other through a connecting rod, the upper end of the connecting rod is provided with a storage box, and the front surface of the left end of the desktop is fixedly connected with a support plate. The easy-to-use small desk for children's education, By arranging a table top, a support plate, an arc-shaped groove, a first bolt, a fixer, an extension plate, a first threaded groove, a pillow, a second handle, a support rod and a support block, the small table can be conveniently accommodated when the child is not in use and can be folded to be used as a bench, thereby saving space and facilitating people to use the small space.

A heat-reflection tent has a body and a supporting member. The body has a covering cloth having two covering sheets and a zipper assembly. The zipper assembly is mounted on the covering cloth and has a front zipper and two bottom zippers. The front zipper is located between the two covering sheets. The two bottom zippers are respectively disposed below the two covering sheets. The supporting member is mounted on the body and is used to support the body for keeping a shape of the body. An opened range of the two covering sheets is increased by the bottom zippers for allowing a user to enter the body easily.

The invention provides a mouse gluing board placing device. The mouse gluing board placing device comprises a bottom board, a cover board and support parts, wherein the bottom board is used for placing a mouse gluing board; the cover board is opposite to the bottom board and located above the bottom board; and one end of each support part is fixedly connected with the bottom board, the other end of each support part is fixedly connected with the cover board, and the height of each support part is adjustable. According to the mouse gluing board placing device, the bottom board is used for placing the mouse gluing board. one end of each support part is fixedly connected with the bottom board and the other end of each support part is fixedly connected with the cover board. The cover board isopposite to the bottom board and located above the bottom board to form shielding, so that a worker does not tread the mouse gluing board on the bottom board easily, and the problem of treading on themouse gluing board is solved. Due to shielding of the cove board, dustproof and waterproof functions on the mouse gluing board can be realized.

The invention relates to the technical field of platform covered edges, and discloses a platform hidden lamp strip covered edge which comprises a bottom plate, a supporting plate is fixedly installedat the top of the bottom plate, an inclined plate is fixedly installed at the top of the supporting plate, an extension plate is fixedly connected to the left end of the inclined plate, and a connecting piece is fixedly installed on the left side of the supporting plate. An aluminum square tube is fixedly installed on the outer wall of the connecting piece, the whole covered edge can be installedon the aluminum square tube through the connecting piece, installation is easier and more convenient, the extension plate at the left end of the inclined plate can be erected on a platform, connectionis tighter, a splicing gap between the extension plate and the platform can be shielded, and therefore the optimal display effect is achieved. Cavities are formed among the bottom plate, the supporting plate and the inclined plate and can be used for arranging power lines, so that the power lines are not prone to being treaded and pressed, safety is higher, dangerous accidents such as electric leakage and electric shock are prevented, the LED lamp set is fixedly installed on the inner wall of the installation groove plate, the periphery of the covered edge can have the light-emitting effect,and the covered edge is more attractive.