17results about How to "Act as a constraint" patented technology

The utility model discloses an I-shaped steel reinforcing assembly which comprises transverse I-shaped steel fixedly installed on the left side and the right side of I-shaped steel, a round sleeve is installed on the front side of the I-shaped steel, a square sleeve is installed on the surface of the round sleeve, and a plurality of bolts are arranged on the surface of the I-shaped steel in a penetrating mode. The round sleeve and the square sleeve are fixedly connected with the I-shaped steel through bolts, a connecting frame is fixedly connected to the surface of the square sleeve, an upper top plate is arranged at the top of the connecting frame and fixedly connected with the I-shaped steel, and a lower bottom plate is arranged at the bottom of the connecting frame and fixedly connected with the I-shaped steel. The round sleeve, the square sleeve and the connecting frame are used in cooperation, the periphery of a hole formed in the I-shaped steel is reinforced, then the supporting plate, the supporting frame and the triangular supporting plate are used in cooperation, the triangular supporting plate can support the lower bottom plate, and finally the round sleeve is stably installed on the periphery of the hole formed in the I-shaped steel.

The utility model relates to the technical field of hot melt adhesive coating and laminating, and discloses a hot melt adhesive coating and laminating machine which comprises a baffle, a connecting plate and a shell, lifting assemblies are arranged at the two ends of the connecting plate, a cover plate is arranged at the end of the shell, buckle assemblies are arranged at the two ends of the cover plate, and a heating assembly is arranged at the bottom of the shell. A left-right moving assembly is arranged on the side face of the connecting plate, and a conveying assembly is arranged on the inner side of the baffle. The buckle assembly comprises an L-shaped block, the end of the L-shaped block is rotationally connected to the inner side of the cover plate, and two second fixing blocks are fixedly connected to the side face of the shell. According to the utility model, through the matching design of the elliptical clamping blocks and the L-shaped blocks, the cover plate can be firmly fixed, the cover plate is ensured not to loosen in the operation process of equipment, and the stability and the safety of the equipment are ensured. And the heating wire assemblies at the two ends of the heating box are used for heating the glue outlet pipe, so that the hot melt glue stick can be uniformly heated and quickly melted.

This invention discloses a top-to-bottom binding reinforcement structure and method for the inner side of a masonry window pier wall, relating to the field of window pier wall reinforcement technology. The structure includes: a window pier wall body, an annular placement station, an annular carbon fiber cloth, an adhesive layer, a first filler, and a second filler. The annular carbon fiber cloth is sequentially fixed in the placement station to form a closed constraint on the inner side of the window pier wall body. The adhesive layer is placed between the annular carbon fiber cloth and the annular placement station to bond and fix the annular carbon fiber cloth to the annular placement station. The first filler is used to fill the first replacement groove; the second filler is used to fill the second replacement groove. This structure can constrain the masonry wall, enhance the vertical and horizontal bearing capacity of the window pier wall structure, effectively improve the integrity and anti-falling / collapse ability of the window pier wall structure, and effectively improve the overall stability and safety of the window pier wall structure.

The utility model discloses a tubular pile transfer trolley, and relates to the technical field of tubular pile production, the tubular pile transfer trolley comprises a supporting table used for placing tubular piles, the top of the supporting table is provided with a placing groove, and the two sides of a groove cavity of the placing groove are arranged in a penetrating mode. And a connecting rod is fixedly connected to the outer surface of the supporting table, a fixing ring is fixedly connected to the connecting rod, a movable baffle is arranged on the fixing ring, and the baffle is used for limiting the pipe pile. When the pipe pile is transported, the end of the pipe pile is shielded through the baffle, the effect of restraining the pipe pile is achieved, in this way, when two transport vehicles work cooperatively, the pipe pile can be prevented from sliding, and therefore the effect of protecting the pipe pile is achieved.

The application relates to a box structure of a battery pack and the battery pack. The box structure comprises a box and a wire harness fixing piece. The box is provided with a cross beam for separating the box into at least two accommodation cavities. The top of the cross beam is provided with a first groove. The first groove is communicated with two adjacent accommodation cavities. The wire harness fixing piece comprises a base and a cover connected with the base. The base is embedded in the first groove. The base is provided with a second groove matched with the first groove. The wire harness of two adjacent battery modules is inserted into the second groove. The cover is rotationally connected with the base to realize the closing or opening of the second groove. When the cover is closed on the second groove, the plane of the cover is coplanar with the plane of the top of the cross beam. The wire harness can avoid occupying the space of the cross beam in the height direction, thereby improving the space utilization. In addition, the wire harness fixing piece can constrain the wire harness, thereby reducing the pulling caused by the vibration of the wire harness.

The application relates to a push button structure and an energy storage device. A damping assembly comprises a first elastic member and a clamping hole. The first elastic member is close to the clamping hole. The first elastic member comprises at least two first recesses and at least two second recesses. The at least two first recesses are arranged between the at least two second recesses. The at least two first recesses are connected to form a first sliding track. A push button assembly is arranged in the first sliding track. The push button assembly comprises a push button cap and a sliding block base. A surface of the sliding block base facing the first sliding track is provided with a first arc-shaped protrusion. The first arc-shaped protrusion is used for sliding between the first recesses of the first sliding track. The push button cap is arranged on a side of the sliding block base away from the damping assembly. A first recess is arranged in an end of the push button cap facing the damping assembly. A conductive assembly is arranged in the clamping hole. The conductive assembly partially extends out of the clamping hole and is clamped with the first recess. The depth of the first recess is D1, the depth of the second recess is D2, and D1 < D2. A user can clearly feel the feedback of gear shifting, and the experience is improved.

The utility model provides protective equipment for constructional engineering, and relates to the technical field of building protective fences. The constructional engineering protection equipment comprises a middle-section guardrail, side guardrails are arranged on the two sides of the middle-section guardrail, the middle-section guardrail comprises a sleeve, a monitoring mechanism is arranged in the sleeve, the monitoring mechanism comprises a control switch, one side of the control switch is connected with a button, the other side of the control switch is connected with an alarm, and a sliding plate is arranged in the sleeve. According to the constructional engineering protection equipment, the monitoring mechanism is arranged at the side end of the middle-section guardrail, when the middle-section guardrail is collided, extruded or leaned by constructors, the monitoring mechanism can give an alarm, and the alarm function can promote the constructors to comply with construction safety regulations and not lean on the guardrail at will, so that potential safety hazards are reduced; and when a construction object accidentally collides with the middle section of the guardrail, the warning function can prompt constructors to take measures in time, such as guardrail repairing and site cleaning, so that the safety risk is reduced.

This invention relates to a radiator grid structure and its forming process, belonging to the field of welding technology. It solves the problem that existing technologies lack suitable grid structures for radiator products, making it impossible to form open areas and thus hindering the lightweighting of radiator products. The radiator grid structure includes grid plates and baffles, with the baffles sequentially connected to form a closed loop. The grid plates are inserted into the internal space formed by the baffles to form open areas, and the ends of the grid plates are fixedly connected to the baffles. This invention achieves lightweighting of products in the aerospace field.

The utility model provides a restraint bolster suitable for ERCP operation, which comprises a main bolster bag and two auxiliary bolster bags, the two auxiliary bolster bags are arranged on two opposite sides of the main bolster bag, the two auxiliary bolster bags and the main bolster bag can be folded to be overlapped, one side of the main bolster bag is provided with a fixing band for binding a bed and a restraint band for restraining a patient, and the other side of the main bolster bag is provided with a fixing band for binding the bed and a restraint band for restraining the patient. The two sides of the main pillow bag are respectively provided with an upper fixing strap and a lower fixing strap, and the two sides of the main pillow bag are respectively provided with an upper restraint strap and a lower restraint strap. And a patient can be fixed.

This utility model relates to a simple lifting device for prefabricated curtain wall construction, comprising a frame, a drive motor bolted to the top of the frame, the output shaft of the drive motor being fixedly connected to a lead screw, the lead screw being rotatably connected to the frame, the side of the lead screw being threadedly connected to a threaded sleeve, the threaded sleeve being fixedly connected to a drive plate, an adjustment mechanism being fixedly connected to the drive plate, and a drive mechanism being provided on the side wall of the frame. This simple lifting device for prefabricated curtain wall construction unfolds the telescopic membrane by pulling the open frame upwards, which can wrap around the upper area of ​​the curtain wall, providing additional protection and acting as a buffer and constraint when multiple curtain wall panels are close together, enhancing transportation stability. The adjustment mechanism simultaneously clamps, lifts, and positions multiple curtain wall units. A servo motor drives the drive shaft, and the linkage of the slide rail and insertion rod allows for synchronous control of the spacing of multiple sets of receiving frames, enabling the processing of multiple curtain walls at once.

The application discloses a gantry crane and a hoisting installation method, the crane comprises a gantry and a winch at the upper end of the gantry, a steel wire rope is arranged on the winch, a hook is connected to the free end of the steel wire rope, limiting parts are arranged on both sides of the hook, a guide part is arranged on the gantry, and the limiting parts are matched to pass through the guide part; after the hook drives the limiting parts to move and pass through the guide part, the limiting parts below the guide part are in a straight rod shape, the limiting parts above the guide part are arranged in multiple sections and can be wound; the method comprises equipment inspection, hook positioning, cargo connection, hoisting transportation and descending and finishing, the limiting parts can be locked and unlocked, the guide part and the driving mechanism are matched, the cargo and the steel wire rope are effectively guided and constrained in each hoisting stage, the swinging of the cargo caused by inertia and movement during starting and stopping is inhibited, the safety hidden danger is reduced, and the operation efficiency is improved.

This application relates to the technical field of suspended ceiling structures, and in particular to an easily detachable suspended ceiling structure, including a wall, a suspension column fixedly connected to the bottom of the wall, a ceiling panel below the suspension column, an assembly block fixedly connected to the bottom of the suspension column, a connecting block below the suspension column, a locking block above the ceiling panel, an assembly groove on the top of the connecting block, the inner wall of the assembly groove contacting the outer wall of the assembly block, and a baffle fixedly connected to the inner wall of the assembly groove. This invention, by incorporating components such as the connecting block, assembly block, and locking block, allows the suspension column to be pre-installed at the bottom of the wall, then the connecting block to be inserted into the assembly block, and subsequently, the ceiling panel can be quickly installed through the connection of several locking blocks. When disassembly is required, the ceiling panel and connecting block can be disassembled as a whole by pulling the connecting block, saving considerable time, reducing the workload of workers, and improving work efficiency.

The utility model belongs to the technical field of clinical nursing of newborns, and particularly relates to disposable sterile warm-keeping clothes for newborns, which comprise a skin-friendly layer, a water absorption layer and an exposed layer which are sequentially arranged from inside to outside, and the skin-friendly layer is arranged to be a soft sterile layer so as to be capable of contacting skin; the water absorption layer is used for absorbing liquid; the exposed layer is configured to be a soft waterproof layer; the disposable sterile thermal garment for the newborn comprises a cap, a garment body and a connecting piece, the cap is connected to the garment body, and the connecting piece is arranged on one side of the garment body and used for being connected with the other side of the garment body so that the garment body can be restrained and formed. Therefore, the problems that in the prior art, warm-keeping clothes for premature infants are poor in adjusting capacity and cannot be worn by being attached to the skin are solved.

The utility model discloses a smoke-blocking wall cloth fixing device of a smoke-blocking vertical wall, which comprises a vertical wall body, a top plate is fixedly mounted at the upper end of the vertical wall body, positioning side plates are mounted at two ends of the top plate, positioning holes are formed in the end parts of the positioning side plates, wall cloth is arranged on the front surface of the vertical wall body, and the top plate is fixedly mounted on the wall cloth. Driving equipment is movably installed at the upper end of the wall cloth, and a fixed iron block is fixedly installed at the lower end of the vertical wall body through a supporting plate. According to the utility model, the magnetic attraction stone at the lower end of the wall cloth and the fixed iron block are magnetically attracted with each other, so that the wall cloth can be stably positioned in a working position after being put down and is not easy to shake or shift due to the influence of external force such as smoke flow and airflow, and the smoke blocking effect is ensured; the guide limiting frames on the two sides of the wall cloth can play a role in restraining and guiding the wall cloth, the problems of deviation, wrinkling and the like of the wall cloth in the winding and unwinding process are solved, and the stability and the fixing effect of the wall cloth are further enhanced.

This utility model discloses an automotive fan motor with a protective housing, relating to the field of automotive fan motor technology. The automotive fan motor with a protective housing includes a protective housing and a convenient disassembly and assembly mechanism. The convenient disassembly and assembly mechanism includes a base plate, a rotating plate, limiting side plates, a locking plate, a threaded rod, and a knob. The base plate is slidably connected to the bottom of the protective housing, the rotating plate is rotatably connected to the outer surface of the base plate, multiple limiting side plates are fixedly connected to the surface of the rotating plate, the locking plate is slidably connected to the opposite surfaces of two limiting side plates, the threaded rod is threadedly connected to the inside of the rotating plate, the knob is fixedly connected to the threaded rod, the locking plate is threadedly sleeved on the outer surface of the threaded rod, and the locking plate is slidably connected to the protective housing. The engagement or disengagement operation of the locking plate with the protective housing is simple and requires no complex tools. Multiple components of this mechanism arranged in a circumferential array can evenly distribute connection stress and improve overall connection strength.

The utility model discloses a variable diameter gate front sealing assembly of multilayer pad iron structure relates to the technical field of gate front sealing, and it is front end middle part of sealing rubber body has arc concave surface no.

This utility model relates to the field of fan equipment technology, specifically a fan for car seat ventilation, including a fan, cable, plug, air outlet, air bag, and loading / unloading mechanism. The air outlet is located on the surface of the fan, the air bag is disposed on the surface of the air outlet, and the loading / unloading mechanism is disposed on the surface of the air bag. The loading / unloading mechanism includes a rubber head, which is fixedly connected to the surface of the air bag. A fixing plate is fixedly connected to the surface of the air outlet. A spring is fixedly connected to the inner wall of the air outlet, and a pressure plate is fixedly connected to the surface of the spring. A bidirectional threaded rod is rotatably connected to the inner wall of the air outlet, and a push plate is threadedly connected to the surface of the bidirectional threaded rod. A worm gear is rotatably connected to the inner wall of the air outlet. This utility model, by setting up a loading / unloading mechanism, allows for quick and labor-saving loading and unloading of the fan and air bag, facilitating maintenance and replacement. The installation also has good stability, preventing the air bag from detaching from the fan, thus effectively improving the convenience of the equipment.