15 results about "Protective capacity" patented technology

The invention discloses a sealing protection device for an intermediate joint of a cable for power transmission, relates to the technical field of sealing protection devices, solves the technical problem of sealing, and comprises a first protection cylinder and a second protection cylinder which are both internally provided with grooves. A fixing plate is fixedly installed at the corresponding ends of the first protection cylinder and the second protection cylinder, the fixing plate is fixedly installed in the groove, and sealing assemblies are arranged in the first protection cylinder and the second protection cylinder; the sealing assembly comprises a moving ring slidably mounted in the groove, an air bag is fixedly mounted on the side, away from the fixing plate, of the moving ring, an extrusion ring is fixedly mounted on the side, away from the air bag, of the moving ring, a sealing gasket is rotatably mounted at the end, away from the moving ring, of the extrusion ring, and a guide rod is slidably mounted on the moving ring in a penetrating mode. Sealing operation is facilitated, the sealing capacity of the device can be improved, and the safety protection capacity of the device can be improved.

The utility model discloses a calibration test fixing device for an atmosphere data computer, which is characterized in that two sides of an upper cover plate and a lower cover plate are respectively supported by a right side plate and a left side plate to form a frame structure, at least three groups of slots are symmetrically arranged on opposite surfaces of the right side plate and the left side plate, the slots are horizontally arranged, and one end of each slot is provided with an opening for inserting a support plate; one end of each slot is open, the other end of each slot is sealed, a supporting plate is selectively inserted into each pair of slots, the supporting plates are used for placing an atmosphere data computer, and the atmosphere data computer is connected with external equipment through a test cable. The device can effectively and absolutely safely lock equipment, has enough bearing and protecting capabilities, is matched with a guide rail structure, locks a hardware plate, stably locks the equipment in a test fixing device, supports multi-equipment access test calibration, greatly saves equipment calibration test cost, reduces calibration time, and improves test efficiency. And the space utilization in the testing process can be increased.

The electric connector comprises a connector body, a butt joint is arranged at the upper end of the connector body, a connecting wire head is arranged at the bottom end of the connector body, a wire body is arranged at the bottom end of the connecting wire head, and a fixing ring frame head is arranged at the position, located on the periphery of the upper end of the connecting wire head, of the bottom end of the connector body. Detection air bags are arranged around the upper end of the fixing ring frame head, and a mounting notch is formed in the middle of the left side outside the fixing ring frame head. In the using process of the connector body, if the connector body is accidentally impacted by the outside, the outside of the connector body is deformed, the deformed part cannot make contact with and extrude the outside of the working device body, the protection capacity of the working device body is improved through the buffering and isolating protection performance achieved by the buffering and isolating block, and the service life of the working device body is prolonged. And the situation that the working device body is extruded and damaged due to collision in the using process is prevented.

The utility model discloses a joint protection windproof garment which comprises a windproof garment body, and sleeves which are symmetrically distributed are arranged on the two sides of the windproof garment body. Joint protection joints are arranged at joints of the sleeves; two symmetrically-distributed through holes are formed in the sides, close to the windproof clothes body, of the joint protection joints, and binding ropes are inserted into the through holes in a penetrating mode and at least used for binding the joint protection joints at the sleeves. The joint protection joint is composed of an outer layer, a protection pad and a lining. The protective joints are located at the corresponding joints of the sleeves, when the windproof clothes are worn, the joints of a wearer can be specially protected, the joints of the wearer are prevented from being invaded by cold wind, and the protective capacity of the windproof clothes is greatly improved.

The application discloses an assembled earthen brick wall structure and a construction method thereof. The wall structure comprises a main frame, a wall body foundation, a wall body and a coping. The wall body comprises a main wall body and a buffer support layer. The main frame comprises vertical beams arranged in a vertical direction and ring beams arranged in a horizontal direction. The vertical beams and the ring beams are uniformly arranged on the inner and outer sides of the main wall body and gradually increase in thickness from top to bottom in the vertical direction. The structure is largely made of prefabricated parts and is constructed by using an assembled construction method. Compared with the existing structure and construction method of a tank chamber wall or a tank chamber protective wall, the bearing capacity of the assembled earthen brick wall structure can better adapt to the changes of the internal earthen tank pressure and the external earthen layer pressure, the bearing capacity and the protection capacity are improved, the construction efficiency is greatly improved, the construction period is shortened, the construction quality is ensured, and in addition, the construction by using the prefabricated parts reduces the emission of pollutants in the process of on-site treatment and construction of raw materials, and the environmental protection of the whole construction process is improved.

The utility model relates to the technical field of drag chains, in particular to a sealing drag chain which comprises a first enclosing piece and a second enclosing piece which form a protection space in an enclosing mode. The first locking assembly part and the second locking assembly part are correspondingly locked and assembled and are arranged on the first enclosure part and the second enclosure part in a one-to-one correspondence manner; the first sealing assembly part and the second sealing assembly part are correspondingly assembled in a sealing mode and are arranged on the first enclosing part and the second enclosing part in a one-to-one correspondence mode. And the first locking assembly part and the second locking assembly part are correspondingly locked and assembled, so that stable fitting assembly of the first enclosure part and the second enclosure part is realized. By means of cooperation of the first sealing assembly part and the second sealing assembly part, sundries are further prevented from entering the protection space through a gap between the first enclosure part and the second enclosure part, the sealing performance of the protection space is improved, and the drag chain is particularly suitable for scenes with high requirements for the sealing performance and the protection capacity; the application range of the drag chain is expanded.

The invention relates to the technical field of pipeline pressure detection based on GIS positioning, in particular to a pipeline pressure detection device based on GIS positioning, which comprises a display part for displaying pressure data, an assembly pipe is mounted at the bottom of the display part, and a protective cover is arranged at the top of the display part and the top of the assembly pipe. Wherein the position, located at the top of the display part, of the protective cover is in a semi-spherical shape, the positions, located at the two ends of the assembly pipe, of the protective cover are in a semi-circular pipe shape, the protective cover covers the tops of the display part and the assembly pipe, the top of the display part is provided with a pressure-resistant part connected with the middle position of the bottom of the protective cover, and the pressure-resistant part comprises a retention pipe fixed to the top of the display part; the GIS positioning pipeline pressure detection device has the function of effectively protecting the GIS positioning pipeline pressure detection device through the protection cover, the protection capacity of the protection cover on the GIS positioning pipeline pressure detection device is further improved through the arrangement of the pressure resisting part, self-cleaning can be achieved, and external pressure can be reduced.

The invention relates to the technical field of roadway supporting, and discloses a high-gas roadway supporting device which comprises a support and further comprises a supporting assembly, the supporting assembly comprises a lantern ring, the lantern ring is installed on a limiting rod in a sliding mode, an installation rod is fixedly installed on the lantern ring, a fixing disc is fixedly installed on the installation rod, and the fixing disc is fixedly installed on the support. A connecting block is fixedly mounted on the fixed disc, a connecting seat is arranged on the connecting block, a connecting sleeve is arranged on the connecting seat, a mounting plate is fixedly mounted on the connecting sleeve, and a supporting block is fixedly mounted on the mounting plate. When a special-shaped protrusion appears on the top of a roadway, a supporting block on the supporting assembly can be extruded, a spherical connecting base can deflect when extruded by external force, then the special-shaped protrusion can be adaptively supported, the problem that the special-shaped protrusion is difficult to solve through a conventional support is solved to a certain degree, large-area transformation is not conducted on the common support, and the supporting efficiency is greatly improved. And practicability and economic benefits are considered, and the protection capability is improved.

A safety seat includes a sitting part, an anchoring device, two movable side protective blocks, a side protective block driving module, an anchoring device sensor and a control module. The anchoring device sensor is arranged adjacent to the anchoring device. The side protective block driving module is connected with the side protective blocks to drive the side protective blocks to be folded or unfolded. The control module is electrically connected with the anchoring device sensor and the side protective block driving module, and senses whether the sitting part is occupied. The control module controls the side protective block driving module to control at least one of the side protective blocks to be unfolded when the control module senses that the anchoring device is in a locking state through the anchoring device sensor and the sitting part is occupied, improving capability of the side impact protection of the safety seat.

The utility model belongs to the technical field of egg transportation auxiliary equipment, and relates to an egg turnover frame which comprises an outer supporting box, an inner supporting box, a damping assembly, an egg bearing frame and an upper protective layer, the outer supporting box is arranged on the inner supporting box in a sleeved mode, and the damping assembly is installed between the outer supporting box and the inner supporting box. A plurality of egg bearing frames are installed on the outer supporting box and the inner supporting box in a sliding mode, a plurality of upper protection layers are installed in the inner supporting box in a sliding mode through upper protection adjusting pieces, and the upper protection layers are located above the egg bearing frames. The shock absorption assembly is installed between the outer supporting box and the inner supporting box, collision or bumping energy generated in the moving process is effectively absorbed, the influence of external factors on eggs is reduced, and the protection capacity of the turnover frame on the eggs is improved; the upper protection layer is installed in the inner supporting box in a sliding mode through the upper protection adjusting piece and covers the upper portion of the egg bearing frame, additional protection is provided for eggs, the position of the egg bearing frame is limited, and the eggs are prevented from sliding out due to a slope or bumping in the transportation process.

The utility model relates to the technical field of adhesive storage, and discloses a safe storage tank for an alcohol-soluble polyurethane adhesive, which comprises a main tank body, a closed valve body is arranged at the upper end of the tank body; the base is arranged below the main tank body; extending plates which obliquely extend outwards are arranged at four corners; the supporting column is welded on the extending plate; the upper cover plate is detachably connected with the supporting columns; and the middle of the upper cover plate is connected with a protection square ring for clamping and closing the edge of the valve body. And an embedded circular groove for placing the main tank body is formed in the base. A circular heightening bottom is arranged below the base, and a circular buffering rubber mat is adhered to the lower surface of the circular heightening bottom. The included angle between the extending plate and the horizontal line is 45 degrees. And a buffer gasket for protecting the main tank body is arranged in the embedded circular groove. The protective device has the advantages of being not prone to toppling over, high in protective capacity and convenient to accumulate and transport.

The invention discloses a multi-dimensional mechanical massage machine core assembly, and relates to the technical field of massage. The machine core comprises a fixing plate, a shell assembly installed in a sliding mode, a massage assembly and a driving unit, the massage assembly and the driving unit are arranged in a shell, the massage assembly is provided with three eccentric shafts arranged from top to bottom, and the first eccentric shaft and the third eccentric shaft drive a swing arm with a massage head to achieve left-right kneading. A second eccentric shaft pushes and pulls a swing arm through a ball head connecting piece to achieve front-back beating, a shell assembly ascends and descends along a guide mechanism to drive a massage head to move up and down, so that the three-dimensional cooperative massage effect is achieved, the driving unit can adopt a single-motor synchronous driving scheme or a three-motor independent driving scheme, different cost and function requirements are met, and the structure is simple. The massage swing arm is provided with a torsion spring hinge structure, can retract when pressed, and has collision safety protection capacity. The multi-dimensional massage device is compact in structure, rich in movement mode, safe, reliable and suitable for being embedded into an automobile seat, and personified multi-dimensional massage is achieved in a limited space.

The utility model discloses a protection device and a protection system, the protection device comprises a guardrail main body, a stand column, a first reinforcing piece and a second reinforcing piece, the stand column and the guardrail main body form a protection surface on a road, the first reinforcing piece extends to the lower part of a mounting surface so as to form a more stable connection state of the stand column, and the protection device is kept on the basis of the mounting surface. The whole guardrail can be stably kept in an installation area to provide protection, more stable blocking capacity is provided through the first reinforcing pieces, when the guardrail body bears impact force, the guardrail body and the stand columns generate different degrees of relative torsion in different directions, and therefore the guardrail body is prevented from being damaged. The stress concentration at the joint of the guardrail main body and the stand column can directly cause fracture separation, so that the whole protection device fails, the connection strength between the guardrail main body and the stand column is further maintained through the second reinforcing piece, the connection reliability in the impact force bearing process is improved, and the stable protection capacity in a related area is provided.

The utility model relates to the technical field of connectors, and discloses a protective connector with an overload fusing function, which comprises a plug assembly, a socket assembly, a first conducting rod and a second conducting rod, the first conducting rod is positioned right below the plug assembly, and the second conducting rod is positioned right above the socket assembly. The upper end face of the first conducting rod is provided with a plug-in groove corresponding to the plug assembly, and the lower end face of the first conducting rod is provided with an internal thread groove. The first conducting rod is in threaded connection with a first fuse through the internal thread groove. The lower side shell of the first fuse is provided with external threads, and the first fuse is in threaded connection with the second conducting rod through the external threads. According to the device, the double-section fuse is arranged, so that the risk that a single fuse cannot be fused in time due to manufacturing defects is effectively avoided, the overload protection capability of the connector is greatly enhanced, and safety accidents such as equipment damage and even fire caused by overload are effectively prevented.