13 results about "Sandpit" patented technology

The utility model relates to the technical field of amusement sand pools, in particular to a castle sand pool which comprises a bottom plate, side surrounding plates are fixed to the edge of the top end of the outer wall of the bottom plate, the four side surrounding plates are matched with the bottom plate to form a square frame, and fixing parts are arranged at the top end of the outer wall of the bottom plate and located at the four corners of the inner walls of the side surrounding plates. According to the detachable sand pool, the bottom plate and the side surrounding plates are spliced and assembled to form the detachable sand pool, so that children do not need to play in a fixed place when playing, the limitation of regions is avoided, the children can normally play indoors, and the detachable sand pool is more convenient for people to use.

This utility model relates to the field of ecological soil and water conservation technology and discloses an intelligent soil and water conservation device, including a slope plate, plants, and a circulating pump. The slope plate has a sand collection pool and a sand fixation trough on both sides of its inner cavity. It also includes a first inclined filter plate, which is fixedly installed on the inner wall of the sand collection pool. This utility model can filter the sand in the sand collection pool in layers through the first, second, and third inclined filter plates. Large sand particles can pass through the inclined filter plates of different diameters in sequence and enter the step plate through the filter plates with matching filter holes. This allows sand particles of different sizes in the soil erosion to be separated and enter the space formed by the adjacent filter plates, step plates, and inclined baffles. The roots of the plants on the outside of the inclined baffles can further fix the sand in the space. In this way, different sand particles can be filtered in layers, and the smaller, heavier sand particles can settle to the bottom of the inner cavity of the slope plate.

The utility model discloses a pressure tunnel access door dredging device which comprises a pressure tunnel and a construction adit, an access door is arranged at an outlet of the construction adit, a water pump is fixedly arranged at the end, close to the construction adit, of the access door, and the output end of the water pump is connected with a water conveying channel connected with the interior of the access door. The end, away from the water pump, of the water conveying channel communicates with a water storage plate, a plurality of first water spraying pipes are evenly arranged at the bottom end of the water storage plate at intervals, a sand accumulation pool is arranged at the position, below the access door, in the pressure tunnel, a stainless steel frame is arranged at the upper end of the sand accumulation pool, and second water spraying pipes are fixedly arranged on the first water spraying pipes. Flushing water is pumped into the first water spraying pipe and the second water spraying pipe through the water pump, one end face of the sand accumulation pool is flushed through the first water spraying pipe, the other end face of the sand accumulation pool is flushed through the second water spraying pipe, and therefore silt in the sand accumulation pool can be cleaned conveniently.

The application discloses the technical field of soil and water loss protection devices and relates to a soil and water conservation device for reducing river sediment accumulation, which comprises a mounting seat and symmetrically arranged sand taking pool groups, the sand taking pool groups comprise sand storage pools and sand setting pools arranged in sequence, and conveying belts are arranged between the sand storage pools and the sand setting pools; an upwardly protruding and downwardly inclined drainage table towards the two side sand setting pools is fixedly arranged at the top of the mounting seat, a drainage groove downwards inclined towards the two side sand setting pools is arranged in the middle of the drainage table, the drainage groove is communicated with the sand setting pools, and the drainage table and the drainage groove are arranged in sequence according to the flowing direction of the river.

The utility model discloses a seawater filtering device which comprises an outer shell and a water inlet pipe, a first cavity is formed in the outer shell, a base is arranged at the lower end of the outer shell, a water outlet pipe is arranged at the lower end of the outer shell, a certain distance is formed between the water outlet pipe and the bottom of the outer shell, one end of the water inlet pipe is fixedly connected to the upper end of the outer shell, and the other end of the water inlet pipe is fixedly connected to the lower end of the outer shell. A water inlet pipe is arranged in the outer shell, a water inlet pipe water pump is arranged at one end of the water inlet pipe, the water inlet pipe water pump is fixedly connected to the water inlet pipe and a sand washing pool, the sand washing pool is fixed to the ground and located on one side of the outer shell, and a sand washing pipe is arranged at one end of the sand washing pipe and fixedly connected to the outer shell. Compared with the prior art, the seawater filtering device has the advantages that the seawater filtering quality is effectively improved through a multi-layer filtering structure, meanwhile, a convenient fine sand cleaning system is designed, and the seawater filtering device is easy to maintain, good in filtering effect and easy to operate even by non-professional personnel and can be easily operated by the non-professional personnel through brief training.

The utility model relates to the technical field of amusement sand pits, in particular to a ship-shaped sand pit which comprises a sand pit frame defined by a plurality of sections of side coamings, upper protective top plates are fixed to the top ends of the outer walls of the side coamings, a riding part is installed at the rear end of the outer wall of the sand pit frame, and fixed connecting blocks are arranged at the side ends of the inner walls of every two adjacent side coamings. The inner walls of the two side surrounding plates are fixed to the corresponding positions of the outer walls of the fixed connecting blocks, a transverse plate is fixed to the top end of the outer wall of the upper protection top plate and located at the front end of the sand pool frame, mounting holes are formed in the centers of the upper end and the lower end of the outer wall of the transverse plate, and vertical rods are mounted on the inner walls of the mounting holes. A person can take out the device from an open space and assemble all parts of the device together through screws, so that a boat-shaped sand pool frame is assembled, a child can play sand at the open space at any time, meanwhile, the child can sit on the seat plate to have a rest when tired, and the child is more sanitary when playing.

The present application relates to the technical field of energy dissipation and scour prevention of hydraulic structures, and discloses a van-type energy dissipation and sand removal pool, which comprises a connecting section and an energy dissipation and sand removal section, the energy dissipation and sand removal section comprises a bottom plate II, side walls, water retaining overflow walls, overflow openings, energy dissipation and water distribution walls, sand removal gates, water delivery gates, a working platform, a hoist, an energy dissipation and sand removal van, and an energy dissipation and water delivery groove, the bottom of the side wall of the energy dissipation and sand removal section is connected with the bottom plate II, a plurality of energy dissipation and water distribution walls and water retaining overflow walls are arranged on the bottom plate II at intervals, the downstream ends of the left and right sides of each energy dissipation and water distribution wall are connected with the upstream ends of two water retaining overflow walls respectively, and the overflow openings are arranged on the upper portions of the water retaining overflow walls. The van-type energy dissipation and sand removal pool has a reasonable structure, and when water flows through the van-type energy dissipation and sand removal pool, three collision energy dissipations are achieved, the problem of downstream riverbed siltation caused by artificial active rock throwing for energy dissipation is completely eliminated, the flow state characteristics of the conventional stilling pool are effectively improved, and the energy dissipation effect of the stilling pool is better.

The utility model discloses a pipe fitting inner and outer surface processing device, relates to the pipe fitting manufacturing technical field, the pipe fitting inner and outer surface processing device includes sand pit and slide plate, the slide plate is installed on the top end surface of sand pit, one side surface of slide plate is provided with slide groove, one side surface of sand pit is provided with circulation pipe, and the circulation pipe is provided with the slide groove. An electric telescopic rod is installed on the surface of one side of the sand pit, a moving assembly is installed on the surface of one side of the electric telescopic rod, and a rotating assembly is installed on the inner wall of the moving assembly. Due to the pressure intensity, the sprayed-in fine sand can be sprayed out at a high speed from the inner wall of the spraying pipe, so that the fine sand moves to the inner wall of the pipe fitting through the inner wall of the fixing pipe, the sprayed-out fine sand makes contact with the inner wall of the pipe fitting, the inner wall of the pipe fitting is ground, and therefore the defects that in the prior art, pipe fitting processing equipment cannot be used for polishing the inner wall of the pipe fitting are overcome. When the inner wall of a pipe fitting is cleaned, dead angles exist, and therefore the cleaning effect is poor.

The utility model discloses sand pool amusement equipment, and belongs to the technical field of amusement equipment, the sand pool amusement equipment comprises an outer frame and a rectangular frame, the inner wall of the outer frame is symmetrically provided with two vertical grooves, the upper end of the outer wall of the rectangular frame is symmetrically and fixedly provided with two sliding blocks, and the sliding blocks are inserted into the vertical grooves in a sliding mode; hydraulic cylinders are fixedly mounted at the bottoms of the two vertical grooves correspondingly, mounting plates are symmetrically and fixedly mounted at the bottoms of the two sliding blocks correspondingly, and the upper ends of telescopic rods of the hydraulic cylinders are rotationally mounted between the two mounting plates. A rectangular plate is fixedly installed on one side of the outer wall of the rectangular frame, a groove is formed in one side of the top face of the outer frame, the rectangular plate is clamped into the groove, a bottom plate is fixedly installed on the outer wall of the outer frame, and a limiting rod is fixedly installed on the top face of the bottom plate and slides upwards to penetrate through the rectangular plate. Compared with the prior art, sand in the rectangular frame can be conveniently discharged, replaced or cleaned, and meanwhile the labor intensity of workers is further reduced.

1. Name of the product in this design: Children's Toy Sandpit. 2. Intended use of this design: Children's toy. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model relates to the technical field of evaporative cooling industrial air conditioners, in particular to a special outdoor unit for an evaporative cooling industrial air conditioner, which comprises a casing, a water tank, a water pump, a wet curtain and a water segregator, the water tank, the water pump, the wet curtain and the water segregator are arranged in the casing, the water pump is used for pumping water in the water tank to the water segregator through a water pipe, and the water falls to the wet curtain after being shunted by the water segregator. Water in the wet curtain falls into the water tank to achieve water circulation and water cooling, the water segregator comprises a water segregator body, and the water segregator body is provided with a water inlet part, a flow dividing chamber, a sand filtering pool and a water outlet part. The water flow flowing out of the flow dividing water channel enters the lower sand filtering row, due to the fact that the mass of impurities such as gravel and dust is heavy, the sand blocking plates in the sand filtering row can intercept the impurities, and the impurity content of the circulating water flow is reduced.

The application relates to the technical field of sports measurement, and particularly discloses an intelligent sports long jump measurement device, which comprises a sand pit, the side of the sand pit is provided with an automatic measurement mechanism, the automatic measurement mechanism comprises a support arranged at one side edge of the sand pit, the upper end of the support is provided with a camera corresponding to the sand pit; the side of the sand pit away from the support is provided with fixing seats at both ends, one end between the two fixing seats is rotationally connected with first and second lead screws arranged in parallel, the length directions of the first and second lead screws are consistent with the length direction of the sand pit, and the side wall of one of the fixing seats is provided with a second motor for driving the first lead screw to rotate. The intelligent sports long jump measurement device and the measurement method thereof can realize automatic measurement of a long jump distance through the arranged automatic measurement mechanism, the degree of automation is high, the measurement precision is high, the measurement is convenient and fast, and the efficiency is improved.

The utility model belongs to the technical field of filtering, and discloses a sand filtering pond water path system and a sand filtering pond, and the sand filtering pond water path system comprises a main pipeline and a crossed pipeline. The main pipeline is in a square shape and comprises four main pipe sections connected in sequence and corner sections connected between every two adjacent main pipe sections, at least two of the four corner sections are characteristic corner sections, and the characteristic corner sections are provided with inlets; the crossed pipeline comprises a first branch pipe and a second branch pipe which are arranged in a crossed mode and communicated at the crossed position, the two ends of the first branch pipe are correspondingly communicated with the two opposite main pipe sections of the main pipeline in the first direction, and the two ends of the second branch pipe are correspondingly communicated with the two opposite main pipe sections of the main pipeline in the second direction. First through holes are formed in the first branch pipe and the second branch pipe; wherein the first direction is perpendicular to the second direction. The water path system of the sand filter tank and the sand filter tank provided by the utility model are not easy to block, and have higher filtering effect and filtering efficiency.