17results about How to "Guaranteed operating space" patented technology

The utility model discloses a control cabinet with an isolation structure, and relates to the technical field of control cabinets, the control cabinet comprises a control cabinet body, the front surface of the control cabinet body is rotatably connected with a cabinet door, and the top end of the inner wall of the control cabinet body is provided with an isolation assembly. A pair of fire extinguishing tanks extending into the control cabinet body is mounted on the rear surface of the control cabinet body; the isolation assembly comprises a storage frame fixed to the inner wall of the top end of the control cabinet body. The control cabinet on fire is blocked through the isolation assembly, fire is prevented from spreading towards the two sides to burn other control cabinets or articles, the operation space on the front side of the control cabinet is guaranteed, internal components can be disassembled and assembled manually in the follow-up process, meanwhile, people do not need to get close to operate the blocking assembly to open the control cabinet, and operation is convenient. And after blocking, the fire extinguishing tank is controlled to spray dry powder into the cabinet body, so that expansion of the fire behavior is inhibited, and sufficient time is provided for subsequent fire extinguishing of firefighters.

According to the low-resistance and low-leakage bag type dust collector provided by the utility model, the air inlet main flue is directly arranged in the middle box body of the dust collection module unit, and is directly perforated to serve as a branch air inlet to enable flue gas to enter the filter chamber, so that a complicated external flue structure in the traditional design is reduced, the resistance of the flue gas in the transmission process is reduced, and the dust collection efficiency is improved. Meanwhile, the heat loss of the flue is reduced; the top of the flue gas chamber is provided with a mounting hole convenient for the cloth bag assembly to enter and exit, the side wall is provided with a manhole door convenient for entering the inside for maintenance, and other openable structures are not arranged any more, so that the leakage rate is reduced, and low-temperature gas invasion is reduced to the greatest extent. Smoke at the outlet of the cloth bag assembly directly flows into the flue gas chamber and then flows out of the smoke outlet connector, and smoke resistance is reduced. The guide shutter mechanisms are arranged at the branch air inlets, smoke can be guided, smoke resistance can be reduced, smoke speed reduction and particulate matter sedimentation are achieved, and the situation that smoke carries large-particle dust to abrade a cloth bag, sparks burn the bag and the like is prevented.

According to the installation tool for the fixed cone lining plate of the gyratory crusher, the gyratory crusher is provided with a conical shell, a lining plate lifting lug is arranged on the lining plate, and the installation tool comprises a ring grid steel frame capable of being placed into an inner cavity of the conical shell; a mounting platform is arranged at the bottom of the ring grid steel frame; mounting units are distributed in the circumferential direction of the ring grid steel frame; each mounting unit comprises a mounting piece which can be clamped and matched with the corresponding lining plate lifting lug and is used for hanging the corresponding lining plate on the outer side of the ring grid steel frame, and a positioning piece which corresponds to the mounting piece and is used for pressing the lining plate on the mounting surface of the inner wall of the conical shell in an abutting manner. According to the fixed cone lining plate mounting tool for the gyratory crusher, each layer of lining plate can be integrally mounted at one time, the mounting period is greatly shortened, and the downtime of the crusher is reduced, so that the economic benefit is improved.

This application provides a working platform for demolishing concrete structural beams, belonging to the field of building construction technology. Addressing the problems of low efficiency, long cycle, and high cost in demolishing concrete structural beams, this application provides a working platform for demolishing concrete structural beams, comprising two detachably connected platforms, the length of which is the same as the demolition radius. Each platform includes a platform frame, a load-bearing plate, guardrails, and a limiting structure. The platform frame is composed of multiple welded square steel bars and is placed on the upper surface of the concrete structural beam. The load-bearing plate is positioned above the platform frame. The guardrails are welded to the sides of the platform frame and are parallel to the concrete structural beam. The limiting structure, composed of multiple square steel bars and welded to the lower part of the platform frame, is used to clamp and can move relative to the concrete structural beam. This application allows the beam to be demolished to serve as the load-bearing structure of the working platform, eliminating the need for scaffolding. Furthermore, the working platform can be moved while demolishing during construction until the structural beam is completely demolished, improving construction efficiency, shortening the construction cycle, and reducing construction costs.

The utility model discloses a top suction type smoke gathering device of a steel slag hot splashing pool, and particularly relates to the technical field of steel slag processing devices, the top suction type smoke gathering device of the steel slag hot splashing pool comprises a supporting steel beam, a smoke gathering cover body, a rotating support, a dust collecting device and a steel support, the supporting steel beam is in bolted connection with the hot splashing pool, and the smoke gathering cover is buckled on the steel beam when closed. Smoke is introduced into the dust collecting box through the gas collecting hole, the dust collecting box is connected with the collecting cover through the detachable flange, the smoke collecting cover is opened by 80 degrees during deslagging, the utilization rate of a slag pool is increased, and damage to the cover body is reduced; the cover body is closed by 0 degree after the slag is fully poured, smoke and water vapor generated by spraying and cooling are collected by a dust collection opening in the dust collection box due to the upward drifting characteristic, the cover body is opened for slagging off after the steel slag on the surface layer is cooled, and the operation is cyclically performed until the steel slag is completely cooled and then is carried away. Compared with a rail type movable cover vehicle, the device has the advantages that the tipping angle is 0-80 degrees, the slag stacking amount is increased, the shielding of the trapping cover is small, and the service life is long; ceiling type collection is combined with the check curtain and the dust collection opening, so that the smoke collection effect is good.

The utility model provides a clamp for a multi-channel test system, which solves the problems that a plurality of sets of products to be tested cannot be tested and the test efficiency is low in the prior art. In cooperation with a multi-channel test system, simultaneous measurement of a plurality of sets of products to be tested in a plurality of working directions is realized in a limited size range, and the test efficiency of the products is improved. By adopting the light-weight design of the clamp and the cubic frame structure, the clamp has the advantages of light weight, convenience in processing and wide application range.

This utility model belongs to the field of electric vehicle power supply and discloses a thin low-voltage battery module that can be installed in the under-seat space, thereby greatly reducing the risk of being squeezed and collided, and is easy to install and maintain. It includes a module base shell with a longitudinal and a height direction. The module base shell forms a cell receiving cavity and a circuit board receiving cavity distributed sequentially along the longitudinal direction of the base shell. The cell receiving cavity is used to accommodate the low-voltage cell pack, and the circuit board receiving cavity is used to accommodate the control circuit board. The orthographic projection of the outline of the circuit board receiving cavity along the longitudinal direction of the base shell is located within the orthographic projection of the outline of the cell receiving cavity along the longitudinal direction of the base shell. Since the height of this utility model is basically equal to the cell receiving cavity plus the corresponding shell wall thickness of the module base shell, and the height of the cell receiving cavity is equivalent to the height of the low-voltage cell pack, the height of this utility model is basically equivalent to the total height formed by the low-voltage cell pack and the shell wall of the module base shell.

The utility model discloses a split type heating block structure which comprises a connecting frame, and the connecting frame and a translation assembly used for pushing the connecting frame to move horizontally are integrated on the outer surface wall of the connecting frame. According to the device, after the tray component is transferred to the corresponding station and fixed, a driving piece is matched with a chain to drive a supporting frame and a sliding base at the top of the supporting frame to slide along a sliding rail, the supporting frame is in linkage with a heating plate till the heating plate is arranged above the tray component, and a lifting motor is matched with a transmission rod and a threaded rod to drive the heating plate to move downwards; the heating metal strip is matched with the heat conduction plate to achieve hot melting of the tray component, the operation space of the top of the tray component is guaranteed through the heating plate which can be arranged in a receding mode, a traditional integrated metal strip is divided into six sets of split bodies of an S-shaped structure, follow-up maintenance is facilitated, and meanwhile the welding efficiency is improved. Once local problems occur, only the split bodies need to be replaced correspondingly.

This invention relates to the field of lightning protection devices, and more particularly to a lightning arrester device, comprising: a mounting base with a positioning groove; a mounting control component disposed in the mounting base and extending relative to the positioning groove, the mounting control component having a first control position and a second control position relative to the mounting base, the first control position being located above the second control position; a lightning rod body inserted into the mounting control component and connected to a grounding device; a plurality of connecting rod assemblies spaced circumferentially along the mounting base, the connecting rod assemblies being hinged to the mounting base and the mounting control component; and a dynamic ring disposed on the extended connecting rod assemblies. This invention can prevent damage to the lightning rod body and injury to personnel, and is convenient for transportation and installation.

The invention relates to an earth pressure balance shield machine trolley mortar tank translation method, in the construction process, a shield machine trolley mortar tank is subjected to inward translation operation through a specific device, so that a shield machine can be smoothly propelled in a narrow station. When translation is needed, firstly, a portal frame supporting structure with a guide rail is installed beside the mortar tank supporting legs, then the original mortar tank supporting legs are dismantled, and original mortar tank supporting points act on the portal frame. And then the mortar tank is moved inwards to a specific position along a guide rail on the portal frame through a chain block, the requirement for the small boundary size is met, and normal propulsion of the shield is ensured. And after shield launching, reverse operation is carried out by adopting the same device and method, and the trolley is restored to the initial position. The method is easy and convenient to operate, safe, reliable and capable of effectively improving the efficiency and adaptability of shield construction in the excessively narrow station environment, and has wide application prospects.

The invention discloses a tension testing machine for automobile parts and a use method thereof, and belongs to the technical field of tension testing machines. A tensile testing machine for automobile parts comprises a machine base provided with a testing cavity used for tensile testing, and further comprises a plurality of tensile testing parts which are arranged in the testing cavity at equal intervals and used for conducting tensile testing on the automobile parts; a plurality of groups of separation assemblies are arranged, and each group of separation assembly is arranged between two adjacent tension testing parts; the folding cover plate is arranged on the front side of the machine base and is used for shielding the test cavity; according to the automobile part tension testing device, tension testing can be carried out on multiple automobile parts at the same time, the separation assemblies are arranged, so that the automobile parts are mutually independent and do not interfere with one another, the falling or fractured automobile parts are prevented from influencing tension testing of other surrounding automobile parts, in addition, the folding cover plate is arranged to effectively shield and cover the testing cavity, and the testing efficiency is improved. And the safe working environment of personnel is ensured.

A protective isolation device for oral operation treatment, consisting of a transparent protective isolation box and a shoulder bracket, wherein the transparent protective isolation box is provided with a left operation port, a right operation port, an upper operation port, an air guide port for providing fresh air into the box, and a negative pressure exhaust port for exhausting the air in the box. The shoulder bracket is used to stably wear the transparent protective isolation box on the patient's head. This protective isolation device for oral operation treatment can place the patient's head in the transparent isolation box, ensuring that the medical staff has a good operating field of view and space and freedom for operation. This device avoids the risk of droplets and aerosols carrying pathogenic microorganisms being spread in the air in existing prevention and control technologies, and can not only provide additional safety protection for medical staff during oral operation treatment, greatly reducing the risk of hospital infection, but also facilitate the implementation of operation treatment.

The utility model provides a kind of segmented positioning assembly screw lock fixture, including fixed subassembly, the fixed subassembly includes support plate, stepper motor, threaded rod, sliding block, lifting platform, connecting plate and positioning pin;The bottom of the support plate is installed with stepper motor, the output shaft of the stepper motor is fixedly connected with one end of threaded rod, the threaded rod is rotatably connected in the top of support plate, the outer lateral wall of the threaded rod is connected with sliding block by thread connection.The utility model can simultaneously position product mechanism component and PCBA independently and accurately by using segmented positioning structure. By designing special positioning module according to the different structural characteristics of mechanism component and PCBA, high-precision matching is achieved during assembly, effectively avoiding the problem of component collision damage caused by positioning deviation, while improving assembly consistency and product yield. Through the dynamic adaptation of positioning mode and locking process by the liftable positioning mechanism, the operation flexibility is significantly improved.

The utility model provides a full-color wall surface intelligent decorating machine which comprises a sliding rail, a sliding plate is arranged on the sliding rail in a sliding mode, a decorating machine body is arranged on the sliding plate, a lifting rail is arranged on one side of the decorating machine body, a spraying gun is arranged on the lifting rail in a sliding mode, a protective cover is arranged on the spraying gun, and a fan box is arranged on the decorating machine body. A fan is arranged in the fan box, a hose is arranged at the air inlet end of the fan, the other end of the hose extends into the protective cover, and an air outlet is formed in the upper end of the fan box. By arranging the protective cover, a closed or semi-closed working space is formed, free diffusion of paint mist in the paint spraying process is effectively prevented, the operation space of operators is guaranteed, the influence of the paint mist on the surrounding environment is greatly reduced, and the safety and cleanliness of a working site are remarkably improved; and paint mist in the protective cover is pumped into the filter pipe through the hose by utilizing suction force, so that the paint mist is directionally collected and treated, and the paint mist treatment efficiency and effect are improved.

The invention discloses a locking system for an interlayer rail, comprising a column mechanism and a rail supporting beam mechanism, the column mechanism comprising a rotating shaft column and a locking beam column, the rail supporting beam mechanism comprising a roller beam and a pressure iron beam corresponding to the upper and lower parts, the roller beam comprising a roller beam body, a lower supporting belt roller, a locking lower pressure block and a reversible locking bolt, the lower supporting belt roller is used to receive the rail of the lower layer, the reversible locking bolt can be vertically rotated 90° outwards and is correspondingly located on the outer side between the two lower supporting belt rollers; the pressure iron beam comprises a pressure iron beam body, a plurality of upper supporting belt rollers spaced apart on the top of the pressure iron beam body and a lifting and locking pressure iron assembly located on the inner side of the pressure iron beam body, the lifting and locking pressure iron assembly corresponds one by one to the reversible locking bolt, the upper supporting belt roller is used to receive the rail of the upper layer, the invention has the advantages of selective loading and unloading of rails at any position, improving rail unloading efficiency, meeting on-site operation requirements, novel conception, sufficient operating space, and stability of the column mechanism.

The invention discloses an adjustable steering wheel, which relates to the technical field of steering wheel bodies and comprises a steering wheel body capable of rotating around the axis of a connecting bevel gear, an assembly disc synchronously rotating along with the steering wheel body, and a fixing seat, a return spring pushing connecting seat, a moving plate and a second transmission roller which are loosened after adjustment is completed. Meanwhile, a limiting seat on an assembly disc is matched with a limiting groove of a fixing seat, a steering wheel body is rotated, a second transmission roller transmits the driving bevel gear to a driven bevel gear through the connecting bevel gear, and finally a first transmission roller is driven to rotate; reliable transmission can be guaranteed even if the steering wheel body is inconsistent with the axis of the support, dual guarantee fixation is achieved through the reset spring and the limiting structure after adjustment, the angle of the steering wheel body is prevented from being changed due to vibration in the driving process, stable and safe driving is guaranteed, the structure is compact, component layout is reasonable, and compared with an existing integrated adjustment design, excessive space in a vehicle is not occupied.