60results about How to "Have a blocking effect" patented technology

The invention relates to a splicing template for a building, and belongs to the technical field of building construction. The splicing template comprises a template body; the template body comprises multiple groups of splicing components; each splicing component comprises multiple groove-shaped modules; the splicing template for the building further comprises first fixing components; each fixing component comprises two plate bodies; multiple first springs are arranged between the plate bodies on two sides; rod bodies are arranged on sides, which face to the plate bodies on the other side, of the plate bodies on one side; through holes for the rod bodies to penetrate through are formed on the plate bodies on the other side; openings for the rod bodies to penetrate through are formed in theopposite faces of the adjacent groove-shaped modules; the plate bodies are pulled by resisting elasticity of the first springs, and the rod bodies are driven to penetrate through the through holes andthe openings, so that fixing of the adjacent groove-shaped modules can be realized; operators can finish operation manually without aid of other tools; the fixing mode is convenient and simple; and assembly efficiency of operation personnel is improved.

The invention relates to a flood control and storm drainage water pump station, and belongs to the technical field of water pump stations. The flood control and storm drainage water pump station comprises a water inlet pool, a second connecting pipe, a water inlet pipe, an adjusting pool, a pump room, a water outlet pool, a water outlet pipe, a first connecting pipe, a sludge treatment pool and athird connecting pipe; two clapboards are fixedly arranged on the inner side wall of the water inlet pool, a water filtering cavity is formed between the two clapboards, and a filtering mechanism anda stabilizing mechanism are arranged in the water filtering cavity; a water collecting cavity is formed between the clapboards and the side wall of the water inlet pool, installation grooves are formed in the top ends of the clapboards, and water filtering mechanisms are arranged in the installation grooves; and the stabilizing mechanism comprises an attaching plate attached to the inner bottom surface of the water outlet pool, a driving rod arranged above the attaching plate, and a connecting rod fixedly arranged between the driving rod and the attaching plate, and a driving assembly and a guiding assembly are arranged between the driving rod and the water inlet pool. This flood control and storm drainage water pump station, through mutually cooperating of the third connecting pipe and the stabilizing mechanism, facilitates the discharging of the sludge in the water inlet pool, and the stability and the practicability of the flood control and storm drainage water pump station are improved.

The invention discloses a construction method of a bridge lower structure. The key point of the technical scheme is that cotton slivers or sealing strips are embedded in the inner sides between adjacent steel sheet piles; c, a triangular water guiding plate is mounted on one side of a guide frame along the direction of water flow; d, a water pump enters a cofferdam for discharging internal accumulated water, concrete layers are poured at the bottoms of the steel sheet piles of the cofferdam; and e, backfilled soil is backfilled to form a foundation pit in the cofferdam, the pit wall which the two sides having slopes is excavated in the cofferdam, gravel layers are backfilled in the slopes, so that the outer sides of the gravel layers are perpendicular to the bottom of the foundation pit, a fender is fixed to the outside of the backfilled soil, column piles are attached to the outer side of the fender, anchor piles are obliquely inserted on both sides of the foundation pit, the anchor piles are connected with the column piles through steel wires, the cofferdam of the bridge is tight in waterproof performance, and construction of the foundation pit at the bottom is more stable.

The invention discloses an electromechanical equipment control cabinet. The cabinet comprises a cabinet body, wherein the front side of the cabinet body is movably connected with a box door through ahinge; punching nets are installed at the bottoms of the two sides of the inner wall of the cabinet body, a fixed plate is installed at the top of the inner wall of the cabinet body, a transmission box is fixedly connected to the top of the cabinet body, a servo motor is fixedly connected to the top of the inner wall of the transmission box, and a rotating shaft is fixedly connected to the outputend of the servo motor. According to the invention, the servo motor drives the rotating shaft to rotate, the rotating shaft drives a rotary table to rotate, and the rotary table drives the sliding rodto slide in the circular sliding chute; the sliding rod drives a heat dissipation box to rotate; the heat dissipation box rotates to dissipate heat in the cabinet body in a larger range, thereby achieving the good heat dissipation effect, and solving the problems that the heat dissipation effect is slow, and people cannot use the cabinet conveniently because an existing electromechanical equipment control cabinet is poor in heat dissipation effect in use and a heat dissipation device in the cabinet is always fixed.

The invention belongs to the technical field of a metal cutting device, and particularly relates to an automatic metal cutting device. For the problems of low cutting efficiency, low precision, high labor intensity, high hazard and low degree of automation in the prior art, the invention proposes the following scheme that the automatic metal cutting device comprises a cutting table; the cutting table is of a hollow structure; a through hole is formed on the top of one side of the cutting table; a moving plate is in sliding connected into the through hole in a penetrating mode; and two moving holes are symmetrically formed on the top of the cutting table. In the invention, by starting a servo motor, not only can the moving plate be driven to move and the automatic feeding effect is achieved, but also the effect of automatically clamping a plate can be achieved through cooperation of a pressing rod and a pressing plate in the feeding process, the automatic discharging effect can be achieved through a rotating block; the automatic metal cutting device is high in automation degree in the whole process and easy to operate; hand pressing feeding does not need to be carried out; labor intensity is low; safety is high; and the cutting efficiency and the cutting precision are greatly improved.

The invention provides an automatic intelligent production line for H-shaped steel, relates to the technical field of steel structure production, and solves the problems of automatic adjustment of two welding positions by a welding gun and clamping and blanking of a steel plate. The automatic intelligent production line comprises a supporting structure, a pushing mechanism and a welding assembly; the supporting structure is jointly composed of two first supporting frames and a second supporting frame, and the first supporting frame is fixed to the ground through bolts; the pushing mechanism is installed between the two first supporting frames; and the welding assembly comprises an electric motor, and the electric motor is fixed to the front side of the second supporting frame through a bolt. Through the arrangement of a feeding inclined plate, the effect that a steel plate conveniently moves towards the position above a baffle is achieved, so that a single vertical steel plate conveniently moves downwards to be welded, a clamping base is arranged on one side of a first air cylinder, the first air cylinder pushes a clamping block to clamp and position a vertical steel plate, and inclined faces are symmetrically arranged on the inner side of a sliding base; and the two inclined surfaces facilitate automatic adjustment of the sliding base according to the thickness of the welded steel plate.

The invention belongs to the technical field of vegetable washing devices, and particularly relates to a kitchen odor-resistant anti-blocking controllable water tank based on water seal. The water tank comprises a vegetable washing tank, a water outlet square pipe, a filter water pipe, a storage outer shell and a storage inner shell. When people wash vegetables, sewage and picked off waste vegetables after washing of the vegetables can flow into the water outlet square pipe through a discharging square hole under the action of water flow, the sewage and the waste vegetables flowing into the water outlet square pipe can extrude an odor-resistant structure, so that the odor-resistant structure moves downwards, the sewage and the picked off waste vegetables after washing of the vegetables canmove into the filter water pipe along the inclined surface on the odor-resistant structure when the inclined surface on the odor-resistant structure moves until the inclined angle of the inclined surface is as same as that of the filter water pipe, the sewage flowing into the filter water pipe can flow into the water outlet square pipe and drained into a large discharging pipe through the water outlet square pipe, and the waste vegetables in the filter water pipe can move to the inner side of the storage inner shell through a first impurity inlet in the storage outer shell and a second impurity inlet in the storage inner shell.

The invention relates to the technical field of boilers, and discloses a convenient-to-use boiler comprising a boiler body. A boiler opening is formed in one side of the boiler body, a positioning groove is formed in the bottom of the boiler opening, a moving groove is formed in the top of the boiler opening, a sliding groove is formed in one side of the moving groove, and a boiler door is slidably connected into the moving groove; and the bottom of the boiler door penetrates through the boiler opening and extends into the positioning groove, and a pulling block is fixedly connected to one side of the boiler door. According to the convenient-to-use boiler, motor operation drives a rotating wheel to rotate, so that a pulling rope is wound in a wheel groove of the rotating wheel, due to thefact that the bottom of the pulling rope is fixedly connected with a pulling ring and the pulling block, and a position of the pulling block is fixedly connected with the boiler door so that the boiler door can be upwards pulled up, and the situation of adding fuels into the boiler from the boiler opening by people is facilitated; and the process is high in automation degree, a protective role isplayed to operators, scald of the operators during manual involvement is avoided, and application and popularization are facilitated.

The invention discloses a rail foreign matter removing maintenance device based on railway track maintenance, the rail foreign matter removing maintenance device comprises an outer frame, a hollow block, a rotating shaft and a dust collector, the top of the outer frame is fixedly provided with a garbage storage box, the left side of the garbage storage box is provided with a conveying belt, and the outer surface of the conveying belt is fixedly connected with a first connecting block; the bottom of the conveying belt is connected with a first rotating wheel, the outer side of the first rotating wheel is fixedly connected with a fixing frame, the hollow block is fixed to the left side of the outer frame, a lifting block is installed in the hollow block, the outer side of the lifting block is fixedly connected with a limiting block, and the left side of the lifting block is fixedly connected with a second connecting block. The rail foreign matter removing maintenance device based on the railway track maintenance is provided with the sweeping equipment, so that the foreign matters on the rail can be swept and conveyed, the situation that the foreign matters roll and are difficult to directionally convey in the conveying process can be avoided, meanwhile, power equipment is not needed to drive the sweeping equipment to rotate, and the device is more energy-saving and environment-friendly.

The invention discloses storage and preservation equipment for financial auditing materials. The equipment comprises a shell, a drying box is fixedly connected to the bottom of the shell, a concave plate is fixedly connected to the bottom of an inner cavity of the drying box, a drying agent is installed in an inner cavity of the concave plate, bases are fixedly connected to the two sides of the bottom of the drying box, a box door is movably connected to the front side of the shell through hinges, and a ventilation mechanism communicates with the top of the shell. An adjusting plate drives a sliding rod to slide in a transverse groove; the sliding rod moves to drive a sliding sleeve to slide on the surface of a guide column; and after the storage distance is adjusted by the adjusting plate, positioning rods are driven by a circular plate to be inserted into inserting holes, and meanwhile, the positioning rods are inserted into positioning grooves, so that the position of the sliding sleeve can be fixed, the advantage of convenience in fixing and drying is achieved, and the problem that existing financial auditing materials are inconvenient to fix and dry in the storage process is solved.

The invention relates to the technical field of walnut cracking, and discloses a manual pressure type walnut cracker. The walnut cracker comprises a base plate, two vertical rods, a supporting plate,a U-shaped block, a rotating shaft, a fixing base, a movable rod, a compression spring, a cracking mechanism, a placement mechanism and a handle. The two vertical rods are fixed to the two ends of theright side of the base plate and arranged in parallel. The supporting plate is fixed to the top between the two vertical rods, the U-shaped block is fixed to the middle of the top of the supporting plate, the U-shaped block is parallel to the two vertical rods, and the rotating shaft is fixed to an inner cavity of the U-shaped block. Walnuts are placed into the placement mechanism, the handle israpidly pulled downwards, the cracking mechanism is moved downwards to be clamped into the placement mechanism, gravity of the cracking mechanism is used for cracking and crushing shells of walnuts inside the placement mechanism, the walnut shells are sprung back through reverse force of a compression spring, and the walnut cracker is safe, convenient to use, capable of saving time and labor and convenient for women and children to use.

The invention relates to a ventilation grid for comprehensive pipe rack war. The ventilation grid comprises a ventilation port; a grid stretches over in the ventilation port in a sealing mode; the grid comprises a frame body connected to the inner wall of the ventilation port; multiple first grid bars are arranged in the frame body in parallel at intervals; second grid bars for closing the whole grid are arranged between the adjacent first grid bars; one ends of the multiple second grid bars penetrate through, and are fixedly connected with rotating shafts; the rotating shafts penetrate through, and are rotationally connected to the first grid bars and the frame body; driving pieces for driving the rotating shafts to rotate and driving the multiple second grid bars to move between the adjacent first grid bars are arranged on the outer wall of the ventilation port; the ventilation port is closed by the first grid bars and the second grid bars for preventing part of rainwater from entering a comprehensive rack; and when the air attack occurs, the first grid bars and the second grid bars can achieve a stop effect on impact force of guided missiles or other explosives to prevent damageof pipes in the comprehensive rack so as to prevent paralysis of the whole city.