53results about How to "Stable protection" patented technology

The invention discloses a geocell ecological grass planting roadbed slope protection construction method. The construction method comprises the steps that firstly, a layer of planting soil with the thickness of 25 cm is laid on a constructed roadbed slope, positioning anchor rods are installed, high-strength micro-pile geocells are laid on the planting soil, the geocells are anchored to the roadbed slope at micro-pile positions through the positioning anchor rods with hooks, then the geocells are filled with the planting soil with the thickness of 25 cm, and then grass seeds are sprayed and sown. According to the construction method, in the earlier stage, the slope is stabilized through an effective whole formed by the geocells, the anchor rods, the planting soil and the slope, and beforethe geocells are aged and after the grass seeds completely grow up, the stability of the slope is improved by inserting root systems of the grass seeds into the slope, so that the project cost can beeffectively saved, the project progress is accelerated, and the appearance is attractive. The construction method is suitable for fill subgrade slopes with the height larger than 4 m. Remarkable economic and social benefits can be generated by construction and application.

The invention discloses a computer data acquisition device, which structurally comprises a display screen, a computer main board, a mouse touch panel, a data line, a data acquisition unit, a cushion tube frame cover plate groove and a connecting column slot cylinder, and realizes matching of the data acquisition unit and the cushion tube frame cover plate groove. A silicon crystal main board of the data collector covers a channel pipe frame and is cushioned and protected by a main board disc cover frame to form a channel pushing effect when pins are connected in a sleeved mode, a three-way frame strip groove and a lining frame reed pipe seat form a combined type top support curved surface compression prevention frame protection, and the clamping stability of an inner main board of computerdata collection hardware is guaranteed. The telescopic cushion supporting effect of the pull buckle type rack node is improved, the overall pin protection degree is improved, arc extinguishing sleeveinsulation operation is achieved, collected data can be ensured to effectively conduct a circuit in a single pin, jumper disorder is avoided, and the stability coefficient of compression resistance and shock absorption of external connection of a machine body is improved.

The invention provides an outdoor low-voltage closed load isolation switch. The switch is composed of a box body, a cover body, a fuse, two wiring terminals and two static contacts, wherein the middleof the fuse is connected with an inner side surface of the cover body, the static contact is arranged on a bottom surface of the inner cavity of the box body, the wiring terminal is arranged on the bottom surface of the inner cavity of the box body, a contact connecting end of the wiring terminal is electrically connected with the static contact, a wire connecting end of the wiring terminal is used for connecting an external wire, the box body is provided with a hole channel, and the wire connecting end is communicated with the outside through the hole channel. When the cover body seals an opening part of the box body, the contact knife on the fuse is inserted into an elastic slot of the static contact, and the box body and the cover body are made of insulating materials. The outdoor low-voltage closed type load isolation switch is advantaged in that according to the scheme, all components of the isolation switch can be packaged in the shell, a metal piece on the isolation switch is protected, and the foreign matter can be effectively prevented from being connected with the isolation switch in a lap joint mode.

The invention discloses a transformer with a cooling function. The transformer comprises a shell, a transformer body is installed on the inner side wall of the shell. The inner side wall of the shellis provided with a liquid storage chamber used for cooling of the transformer body during work. The transformer body is shielded and protected through a protective cover at the top end of the transformer body; rainwater is separated and dredged; contact between the transformer body and rainwater is reduced; the transformer body is protected; in the process rain water impacts the protective cover,the protective cover slides towards the transformer body; when a fixed pipe slides down to enter the inner side wall of the shell, the spring extends to generate elastic force; and meanwhile, a supporting rod slides downwards to push a supporting block to slide into the inner side wall of the shell to reduce vibration of the protective cover, so that impact of rainwater on the transformer body inthe shell is reduced, stable work of the transformer body is facilitated, the loosening condition of the shell is prevented, the protective cover is supported through the supporting rod, and the stability of the protective cover is improved.

The invention relates to a novel environment-friendly industrial waste gas purification device with a good purification effect. The novel environment-friendly industrial waste gas purification device comprises a device body, a desulfurization assembly is arranged in the device body, a filtering assembly located at the bottom of the desulfurization assembly is arranged in the device body, and a mounting assembly is arranged in the filtering assembly. A motor is arranged in the filtering assembly, and an output shaft of the motor is fixedly connected with a rotating rod through a coupler, wherein one end of the rotating rod penetrates through and extends into the device body. According to the novel environment-friendly industrial waste gas purification device with the good purification effect, waste gas can be subjected to desulfurization treatment by arranging the desulfurization assembly, the pollution degree of the waste gas is reduced, the treated waste gas is conveniently filtered by arranging the filtering assembly, impurities, dust and the like in the waste gas are adsorbed and filtered, and the purification effect is improved; and by arranging the mounting assembly, mounting and dismounting of the filtering assembly are facilitated, and the using effect is improved.

The invention relates to the technical field of protective devices, in particular to a protective device for slope protection in water conservancy projects, including a slope body, the fixing holes are inserted into the inside of the slope body through reinforced insertion rods, and the through holes are equipped with pipeline, the upper end of the pipeline runs through the slope body, the protective base, and the concrete pouring layer; the lower end of the pipeline penetrates the protective plate; The vertical direction is on the same horizontal line, and the upper and lower ends of the pipeline are respectively provided with a first filter net and a second filter net, and fan blades are connected to the inside of the pipeline through a mounting frame. Compared with the existing technical characteristics, this device has great advantages. It is more in line with the current national demand for water conservancy projects, prevents soil loss, and is more effective and firm for slope protection of water conservancy projects. It maintains ecology and works in water conservancy. It is also more reassuring, and it is worth promoting and using in the future.

The invention discloses a protective mechanism for constructional engineering safety. The protective mechanism comprises a fixed frame, a main protective net is fixedly installed in the inner part ofthe fixed frame, a buffer mechanism is arranged at the top part of the fixed frame, an installation mechanism is arranged at one side of the bottom end of the fixed frame, a standby mechanism is arranged at the other side of the bottom end of the fixed frame, the buffer mechanism comprises two U-shaped fixing rods and a plurality of elastic bands, he bottom ends of the two U-shaped fixing rods arefixedly connected with the two sides of the top end of the fixed frame respectively, the two ends of the plurality of the elastic bands are fixedly connected with the middle parts of the two U-shapedfixing rods respectively, and the installation mechanism comprises two connecting plates and two reinforced supporting rods. According to the protective mechanism for the constructional engineering safety, the two U-shaped fixing rods are arranged, under the use of the two U-shaped fixing rods in cooperation with the plurality of the elastic bands, buffering and reducing the speed for personnel or objects which are accidentally fallen are carried out, so that the contact speed between the personnel or objects and the main protective net is greatly reduced, the damage to the main protective net is reduced, and protecting the main protective net and the personnel is carried out.

The invention relates to the technical field of high-voltage frequency converters, and discloses a high-voltage frequency converter protection device which comprises a shell, a protection cover is arranged on the outer side of the shell, the protection cover is detachably installed on the inner side of the shell, a control assembly is arranged in the shell and fixed in the shell, and the protection cover is detachably installed on the inner side of the shell. The high-voltage frequency converter protection device comprises a shell, a control assembly is arranged in the shell, a protection part is arranged between the control assembly and the shell, the protection part is installed between the shell and the control assembly, the protection part comprises a protection box, a compression spring, an insertion rod, a clamping head and an insertion hole, and the protection box is movably arranged in the shell. The protection device can be used for protecting the frequency converter, and compared with a common protection device, the protection device provided by the invention has the advantages that surrounding components can be protected after explosion, and surrounding fire can be avoided.

The invention discloses an outdoor low-voltage closed load isolation switch with power-assisted mechanisms. The outdoor low-voltage closed load isolation switch is composed of a box body, a cover body, a fuse, two wiring terminals, two static contacts and two sets of elastic power assisting mechanisms. The outdoor low-voltage closed load isolation switch with the power-assisted mechanisms is advantaged in that all components of a disconnecting switch can be packaged in the shell, metal pieces on the disconnecting switch are protected, and the foreign matter can be effectively prevented from being connected with the disconnecting switch in an overlapped mode.

The invention discloses a dustproof warm-keeping cover for the automobile. The warm-keeping cover comprises a first shielding cover and a second shielding cover, wherein an elastic rib cloth strip is arranged between the first shielding cover and the second shielding cover to connect one side of the first shielding cover with one side of the second shielding cover, and shielding areas are arranged in the centers of the first shielding cover and the second shielding cover; the outer side of the shielding area is provided with an air bag skirt edge wrapping a side edge of the shielding area, the outer sides of the air bag skirt edges of the first shielding cover and the second shielding cover are provided with zipper skirt edges fixed to the air bag skirt edges, the zipper skirt edges of the first shielding cover and the second shielding cover are matched and meshed to form a zipper track, and the zipper track is provided with a zipper; each shielding area comprises a coating layer, a flame-retardant layer and a heat preservation layer, the coating layers, the flame-retardant layers and the heat preservation layers are sequentially bonded from outside to inside, the heat preservation layers are filled with heat preservation cotton, fixing ropes are arranged at four corners of air bag skirt edges of the first shielding cover and the second shielding cover, and the fixing ropes are made of elastic rubber. The protection device is firm in protection, good in protection effect and convenient to use and store.

The invention relates to a mining protective fence, in particular to a head-on protective fence. The head-on protective fence comprises a fence body, the fence body comprises transverse rods and vertical rods at the two ends, and the two ends of the transverse rods are perpendicularly connected with the vertical rods; a reinforcing rod is perpendicularly welded to the position, between the two vertical rods, of the transverse rod; a protective net is mounted on the surface of the fence body, inserting holes are formed in one end of the fence body, inserting rods are arranged at the other end of the fence body, and the inserting rods and the inserting holes are mutually matched; and threads are arranged at the lower ends of the inserting rods, the inserting rods are connected with safety blocks through the threads, supporting legs are mounted on the side face of the fence body, and the ends of the supporting legs are connected with a supporting plate. The head-on protective fence is simple in structure, reasonable in design and convenient to use, the dangerous position can be protected firmly, and the safety of personnel is ensured.

The invention belongs to the technical field of new energy and energy conservation, and particularly discloses a fabricated building embedded part which comprises an embedded part body and is characterized in that the embedded part body comprises an embedded part main body and an embedded part auxiliary body matched with the embedded part main body; an embedded part anti-seismic mechanism matched with the embedded part auxiliary body is arranged on the embedded part main body; embedded part fixing mechanisms are arranged on the embedded part main body and the embedded part auxiliary body; the embedded part body is redesigned, and through the embedded part anti-seismic mechanism, the embedded part fixing mechanism and the anti-seismic adjusting structure which are matched with one another, the embedded part body can counteract and reduce longitudinal vibration, transverse vibration and the like borne by the fabricated building in time; the connecting stability of the component accessories and the fabricated building is greatly improved, the possibility that the component accessories fall off and break is reduced, the overall anti-seismic performance of the fabricated building is improved, the damage of the fabricated building to escaping people when natural disasters happen is reduced, and the escaping probability of the people is improved.

The invention discloses electronic product automatic tin soldering equipment comprising an automatic tin soldering machine, the automatic tin soldering machine comprises an operation main body, a positioning main body, a height adjusting main body, a protection main body, a binding seat and a machine body, the lower end of the operation main body and the machine body are installed together in a threaded mode, and the operation main body penetrates through the positioning main body in a sliding mode; the positioning main body is in movable contact with the machine body, the height adjusting main body and the positioning main body are fixedly installed together, the binding seat and the machine body are rotatably installed together, and the lower end of the protection main body is slidably inserted into the upper end of the binding seat; and the operation main body comprises a first knob, a connecting rod, a cross block, a spring, a connecting block, a first stop block, a second knob, a first bolt, a sliding groove and a sliding block, and the lower end of the first knob is fixedly connected with the connecting rod. The invention relates to the technical field of automatic tin soldering equipment, a user can conveniently adjust a clamp of the electronic product automatic tin soldering equipment, and the use requirement is better met.

The invention discloses a stepping motor with a plastic bottom cover and a plastic packaging method thereof. The stepping motor comprises a stepping motor body, a positioning bottom cover is fixedly arranged at the bottom end of the stepping motor body, first positioning frames are fixedly arranged at the two ends of the bottom of the positioning bottom cover correspondingly, and supporting bases are fixedly arranged at the bottom ends of the two first positioning frames correspondingly; the bottom ends of one sides of the two supporting seats are fixedly provided with positioning plates, and first through grooves are formed in the middle positions of the tops of the positioning plates. By rotating a first positioning handle, the first positioning handle drives a lead screw at one end to rotate, and the lead screw rotationally connected to one sides of the two positioning seats drives a moving block in threaded connection with the outer wall to move; and the moving block drives two induced draft fans at the top end to slide along the first through grooves and the second through grooves respectively, so that the stepping motor body and a plastic package seat at the bottom end of the stepping motor body can be positioned and cooled conveniently, the working efficiency of the stepping motor body is improved, and the service life of the plastic package base of the stepping motor body is prolonged.