23results about How to "Guaranteed sturdiness" patented technology

The utility model discloses a grabbing type sea cucumber fishing robot. The sea cucumber collecting robot comprises a robot frame, a five-degree-of-freedom mechanical arm and a sea cucumber collecting device, a mechanical arm base and a sea cucumber collecting device are fixedly arranged on the top of the robot frame, a sealing bin is fixedly arranged at the bottom of the robot frame, and vertical propellers and horizontal propellers are fixedly arranged on the periphery of the robot frame. And the synchronous pulley II is driven by the stepping motor I to realize the rotary motion of the mechanical arm. According to the underwater robot, the five-degree-of-freedom mechanical arm and the eight-shaft propeller are adopted, and free movement and flexible grabbing of the robot under water are achieved. The sea cucumber catching robot can replace manpower to catch sea cucumbers and is not limited by seasons. The water pressure borne by the device is far higher than that borne by human beings, so that the device has higher safety. The sea cucumber catching robot is used for replacing manual work, and potential hazards of the marine environment to the body health of a caught person are effectively avoided.

The utility model relates to the technical field of packaging, and particularly discloses an anti-collision packaging box. The anti-collision packaging box adopts an outer box body and an inner box body which are made of thickened paperboards; the inner box body is arranged at the top of the loading tray, and a force unloading frame is arranged between the inner box body and the loading tray to reduce the influence of external impact on the inner box body. The inner box body and the outer box body are both made of thickened paperboards. A first limiting frame and a second limiting frame are further arranged in the inner box body; a packed object containing cavity is formed between the top of the first limiting frame and the bottom of the second limiting frame. The first limiting frame and the second limiting frame are arranged at the two ends of a packaged object respectively. The first limiting frame and the second limiting frame arranged in the inner box body are used for fixing the packaged object, and it is guaranteed that the packaged object cannot move or be damaged in the transportation process. The whole packaging box is stable in structure and high in protection performance, and safe transportation of packaged objects can be effectively protected; and the internal safety can be ensured when the device is impacted.

The tunnel excavation blasting construction method comprises the steps that the edge of the longitudinal cross section of a tunnel is drawn at a tunnel portal, and a tunnel edge line is obtained; grooving in the depth direction of the tunnel along the edge line of the tunnel to obtain an edge groove; reinforcing meshes are installed on the groove walls of the side faces of the edge grooves, a water bag is installed between the two reinforcing meshes, and the water bag is sealed after water is added into the water bag; a plurality of blast holes are formed in the range surrounded by the tunnel edge lines, and explosives are placed in the blast holes; explosive is detonated, cleaning of the tunnel portal is completed, cement concrete mortar is filled between the double-layer reinforcing mesh in the edge groove, and tunnel portal excavation is completed. The double-layer reinforcing mesh is built along the edge of the longitudinal section of the tunnel, and the water bags are added into the double-layer reinforcing mesh to eliminate violence generated during explosive blasting, so that the geological structure outside the tunnel is protected, the situation that the longitudinal section of the tunnel is increased due to too large violence is avoided, and efficient construction is facilitated.

The utility model discloses a kind of high-strength framework structures of solid wood composite door, including door body, upper frame and lower frame are separately provided on door body, outer frame and inner frame are separately provided on the both sides of door body, rectangular tubular crosspiece is equipped in the middle of outer frame and inner frame, fixed block is equipped in the middle of crosspiece, threaded hole is vertically equipped in the middle of fixed block, main support rod is equipped in threaded hole, a plurality of I wheels are equipped on the main support rod of crosspiece up and down, vice support rod connection inner frame and outer frame are equipped on the both sides of I wheel.The utility model has the beneficial effects that: the high-strength framework structure of solid wood composite door of the utility model utilizes the design of advanced metal and wood combination, guarantees the appearance and firmness of door body, provides excellent compression resistance, corrosion resistance and deformation resistance performance;The utility model improves the strength and stability of door body in compression resistance, bending resistance, tensile resistance and other aspects by optimizing internal support frame, reasonably distributing stress, selecting high-strength material and strengthening connecting part.

A Lego hollow brick forming machine is characterized in that it includes a base platform, a hopper, a feeding conveyor belt, an upper crossbeam, a movable crossbeam I, a movable crossbeam II, a machine column, a main hydraulic cylinder, an upper punch, a lower punch, a groove, a hydraulic cylinder IV, a core, a metal sheet, and a stacking table. The invention uses a novel three-stage pressing method to greatly improve the stability of high-hollow Lego blocks, so that the height error of the produced blocks is small. At the same time, under the objective condition that the error of the feeding amount in the block volume ratio stage is relatively high (±(2÷4)% of the average mass of the blocks), the pressure in the final pressing stage can be adjusted and other quality parameters of the blocks, such as firmness and frost resistance, can be guaranteed.

The utility model discloses a supporting frame module structure which comprises an integrally-formed foot part, a connecting part obliquely extending backwards from the foot part, a supporting part extending upwards from the connecting part and a handrail part arranged between the connecting part and the supporting part and horizontally extending, and a positioning part is arranged between the foot part and the connecting part. The supporting frame is of a hollow structure. By means of the integrally-formed foot part, the connecting part, the handrail part and the supporting part, the firmness of the structure can be effectively guaranteed, meanwhile, the overall structure is small in size and convenient to transport and install, meanwhile, frame interference is effectively avoided in the installation process, and installation blind areas are avoided; meanwhile, the weight is light, the physical strength of installation personnel is effectively saved during installation, the backrest plate is installed between the supporting parts, the chair plate is installed on the positioning parts, the table plate is installed on the rear walls of the supporting parts, installation is easy, and the installation efficiency is effectively improved.

The utility model discloses an industrial plant building terrace structure which comprises a sleeve, an arc-shaped groove is formed in the inner side of the lower end of the sleeve, a mounting groove is formed in the sleeve, and according to the industrial plant building terrace structure, a plurality of concrete columns are buried underground, and the sleeve is aligned with the concrete columns to be connected in a sleeved mode; a plurality of concrete frames can be conveniently and rapidly fixedly installed, the design of a plurality of concrete columns can strengthen supporting of the concrete frames, a rock-soil layer and a plant floor and prevent part of the plant floor from sinking and collapsing, the design of arc-shaped grooves can be convenient for the installation grooves to be rapidly connected with the concrete columns in a sleeved mode, and the construction efficiency is improved; the concrete frame is connected to the upper end of the sleeve in a pouring mode, the stress area can be increased, plant terrace collapse caused by partial position collapse is prevented, the firmness and stability of soil around a construction area can be guaranteed through the design of the rock-soil layer, foundation pit supporting is improved, and the bearing capacity of the concrete frame can be increased through the design of the transverse supporting beams and the vertical supporting beams; and the overall firmness of the plant terrace is improved.

The invention provides a steel mill assembly type building connecting structure which comprises a cross beam and a supporting column, an installation clamping position is arranged on the upper surface of the cross beam, a damping connecting base is arranged on the lower surface of the cross beam, the top of the supporting column is fixedly connected with the damping connecting base, and a prestress sleeve is fixed to the outer portion of the supporting column. A mounting base is arranged at the bottom of the supporting column; the stability and firmness of the supporting column are guaranteed by arranging the prestressed sleeve, the integrity of the prestressed sleeve and the supporting column is higher, and the cross beam and the prestressed sleeve are connected through the damping connecting base, so that even if a building deforms due to temperature change, damping fine adjustment can still be achieved at the connecting position; the problem of connection damage caused by traditional rigid connection is avoided, the service life of the connection structure is greatly prolonged, and connection is safer and more reliable.

The utility model discloses a highway pavement crack pouring device, which relates to the technical field of pavement crack pouring and comprises a cart body, a power box is fixedly mounted on one side of the cart body, a connecting support is fixedly mounted on the outer wall of the power box, and a crack pouring component is fixedly mounted on one side of the connecting support. The widened shell is arranged on one side of the discharging pipeline, meanwhile, the first extrusion plate and the second extrusion plate are arranged in the discharging pipeline, the first extrusion plate and the second extrusion plate move in the discharging pipeline to extrude raw materials, and therefore the raw materials can be discharged conveniently, and the discharging efficiency is improved. The raw materials are compacted to remove bubbles contained in the raw materials, so that the bubbles in the raw materials are eliminated, the compactness and firmness of the filler are ensured, the service life of the filler is prolonged, and repeated maintenance and repair are not needed.

The invention discloses a miniature movable lifting platform device, and relates to the technical field of lifting platforms, and the miniature movable lifting platform device is technically characterized by comprising a workbench, a lifting module is arranged at the bottom of the workbench, a supporting module is arranged at the bottom of the lifting module, a movable walking module is arranged at the bottom of the supporting module, and the workbench is made of stainless steel materials. Wherein the bottom of the workbench is hollowed out, the lifting module comprises a left upper connecting rod and a right upper connecting rod which are rotationally connected to the bottom of the workbench, the lower end of the left upper connecting rod is rotationally connected with a left threaded sleeve, and the lower end of the right upper connecting rod is rotationally connected with a right threaded sleeve. By adopting the stainless steel workbench, the hollow-out design, the stable and controllable lifting module, the n-shaped supporting plate, the self-locking mechanism, the I-shaped wheel transition plate, the L-shaped wheel mounting plate and the anti-skid wheels, the corrosion resistance, the strength, the stability, the moving safety and the operation efficiency of the device are effectively improved, and the device is perfectly suitable for narrow space operation such as cigarette factories.

The utility model discloses an innovative model for dry box glove infiltration production, which comprises a model body, the model body is a stainless steel body and is hollow inside, the model body comprises a palm, a wrist cylinder and a cylinder arm which are sequentially spliced and fixed, the model body is flat, and the model body is hollow inside to effectively reduce the weight of the model. Compared with a ceramic structure, a stainless steel structure has better heat conduction performance, energy consumption can be effectively reduced, the model body is in a flat shape, the number of suspended models on the same production line is effectively increased, and then production efficiency and productivity are improved.

The utility model relates to a fire rescue window of a sunlight plate curtain wall. The fire rescue window comprises a casement window and a curtain wall sunlight plate which are oppositely arranged, wherein the upper end and the lower end of the casement window are fixedly arranged on an outer wall, the curtain wall sunlight plate is fixed through the upper end and the lower end of the curtain wall stand column, the upper end and the lower end of the curtain wall stand column are fixed through galvanized steel pipe beams, and the galvanized steel pipe beams are fixed to embedded parts of the outer wall; the galvanized steel pipe beam and the curtain wall stand column are connected through oppositely-penetrating stainless steel bolts and U-shaped pieces. The curtain wall is simple in structure, the curtain wall stand column is disconnected at the position corresponding to the casement window through the casement window and the curtain wall sunlight plate which are oppositely arranged, meanwhile, the anti-skid steel plate is laid on the galvanized steel pipe beam for supporting the curtain wall stand column, and smoothness and firmness of a rescue channel are guaranteed.

The utility model relates to the technical field of padlocks, and discloses a circular steel padlock which comprises a main body mechanism and an auxiliary mechanism, an end piece is fixed at the lower end of a lock hook, the integrity of a lock structure is enhanced, a locking ball is matched with a locking device to provide a basic locking function, the lock is prevented from being opened by unauthorization, and the safety of the lock is improved. A first spring in the locking device provides necessary tension for a locking mechanism and helps a locking ball to quickly return to the original position, and a lock cylinder is the core of unlocking and locking operation and controls movement of a lock pin to start or disable the locking mechanism. According to the circular steel padlock, the lock body is made of high-strength steel materials, the firmness of the padlock in resisting physical attacks such as prying and shearing is guaranteed, the lock hook is firmly locked through combined use of the locking device and the locking ball, and the prying resistance and shearing resistance of the lock are improved; the design optimization of the lock body and the lock hook ensures that the lock can bear the damage of extreme weather and environmental conditions, and the application range of the product and the dependence degree of a user are improved.

The utility model discloses a police dog mask, and relates to the technical field of masks. The two ends of a mouth cover are fixedly connected with supporting columns respectively, the side end of the mouth cover is fixedly connected with a fixing base, the fixing base is longitudinally provided with a sliding groove, electronic equipment is connected with the fixing base in a matched mode, the side end, away from the fixing base, of the electronic equipment is fixedly connected with a camera, and the top end of the electronic equipment is provided with a sound production hole. The other end of the rope is fixedly connected with a collar; the electronic device has the advantages that the camera on the electronic device carries out timely video recording and stores video recording data on the electronic device, police officers can conveniently analyze execution records of the police dogs, the electronic device belongs to a digital product in the prior art, a positioning chip is arranged in the electronic device, and therefore the positioning function is guaranteed, and the electronic device is convenient to use. And the police officers can conveniently find the police dogs.

The utility model provides a long -life papermaking forming net, it solved the problem such as forming net machine service life is limited, it includes main net body, main net body is connected with contact guide roller transmission, its characterized in that, contact guide roller and main net body between setting up tensioning assembly, and contact guide roller and main net body's contact site is provided with the washing assembly and is equipped with the protection structure of washing assembly. The utility model has long service life, stable structure and other advantages.

The utility model discloses an anti-impact speed reducer box body which comprises an upper shell and a lower shell located above the upper shell, the top of the upper shell is fixedly connected with a first connecting plate, the bottom of the lower shell is fixedly connected with a second connecting plate matched with the first connecting plate, and the anti-impact speed reducer box body relates to the technical field of speed reducer box bodies. According to the anti-impact speed reducer box body, the multiple bolts and the U-shaped frame are installed on the first connecting plate and the second connecting plate, the U-shaped frame and the bolts limit the first connecting plate and the second connecting plate in the longitudinal direction and the transverse direction correspondingly, and the anti-impact effect of the first connecting plate and the second connecting plate can be well improved; by inserting the mounting plate into the mounting groove and the limiting groove, the transverse direction of the first connecting plate can be limited, and the clamping block is inserted into the clamping groove to limit the longitudinal direction of the first connecting plate, so that the impact force of vibration between the upper shell and the lower shell can be well reduced, and the impact force borne by a plurality of bolts on the upper shell and the lower shell is effectively relieved; and the firm installation effect of the upper shell and the lower shell is ensured.

The utility model relates to a PC stair mould trimming tool, relates to the PC component cleaning technical field, including a flat shovel, a hammer and a handle, the handle is detachably connected with the flat shovel and the hammer respectively through a mounting mechanism, the handle is made of hard solid wood material, the application can directly separate the hammer and the handle through the action of the mounting mechanism after the hammer is used, and the use is convenient. Meanwhile, the separated handle is mounted on the flat shovel, so that the flat shovel can work by means of the handle of the hammer, the strength can be saved when the flat shovel is used, the adopted handle is made of a hard solid wood material, the firmness of the flat shovel can be guaranteed, and when concrete adhering to the PC stair mold is cleaned, the labor intensity is reduced, and the work efficiency is improved. According to the hammer, the flat shovel has high convenience, through the use of the mounting mechanism, multiple handles can be selected, the multiple handles are mounted on the hammer and the flat shovel correspondingly according to needs, the selectivity of the handles can be guaranteed, and the arrangement number of the handles can be reduced.

The utility model discloses a transparent high-strength glass cover plate, and belongs to the technical field of glass cover plates. A transparent high-strength glass cover plate comprises a buffer supporting assembly, a front cover plate assembly and a rear cover plate assembly, the front cover plate assembly comprises an aluminum alloy framework, and the risk that the glass cover plate is deformed and damaged due to uneven stress when the front portion of the glass cover plate is impacted is reduced through aluminum; the overall bending strength of the glass cover plate can be further improved through the aluminum alloy framework and the chemically strengthened glass, the protection comprehensiveness of the glass cover plate is better than that of an existing glass cover plate, edge impact and front impact of the glass cover plate can be effectively buffered better, and the overall impact strength of the glass cover plate is improved.

A wristband with segments made of a rigid material. The present invention relates to a wristband (1) comprising: a first row (8) having at least one central segment (2); a second row (9) and a third row (10) respectively disposed on both sides of the first row (8) and each including at least one side segment (3); a connecting rod (4) positioned in three aligned holes in the first, second and third rows, the wristband (1) being characterized in that the connecting rod (4) includes a shoulder (5), and wherein each hole (2a) of the central segment (2) leads at one of its ends to a cutout (6) formed in the central segment (2), the cutout (6) being defined by a first wall (6b) and a second wall (6c), the first wall (6b) and the second wall (6c) serving as a first limiter and a second limiter for the shoulder (5) when the central segment (2) pivots about the connecting rod (4), thereby limiting the range of rotation of the central segment (2) about the connecting rod (4).

The utility model discloses a combined goods showing stand, and relates to the technical field of product showing, in particular to a combined goods showing stand for showing small products in various public places. The connecting corner bracket is composed of a connecting corner bracket body and a connecting rod, the connecting corner bracket body is in an L shape, extending sections are arranged on the two sides of the connecting corner bracket body, connecting grooves are formed in the extending sections, a corner bracket large enclosure and a corner bracket small enclosure are symmetrically arranged at the intersection of the extending sections, and the corner bracket large enclosure and the corner bracket small enclosure form a groove with an upward opening; the connecting rod is in a long strip shape, the section size of the connecting rod is the same as that of a connecting groove of the connecting corner bracket and that of a groove with an upward opening formed by the corner bracket large enclosure and the corner bracket small enclosure, and the connecting corner bracket and the connecting rod form a hollow three-dimensional frame structure through a rivet tenon structure. Due to the fact that the connecting corner brackets and the connecting rods form the hollow three-dimensional frame structure through the riveting tenon structures, an operator only needs to splice the connecting corner brackets and the connecting rods, the firmness of the formed three-dimensional frame is guaranteed through the firm riveting tenon structures, and the three-dimensional frame is easy to disassemble.

The invention provides a preparation method of a particle sensor shell based on a real gravel form and material, and belongs to the field of particle sensor preparation. The invention aims to overcome the limitation on shape and material in the prior art and provide a more real and effective measurement environment for a particle sensor so as to remarkably improve the measurement accuracy of physical information of crushed stone materials. The method is characterized by comprising the steps of designing and manufacturing a gravel mold, manufacturing a sensor model, designing and constructing a telescopic supporting frame, precisely assembling and preprocessing the mold, precisely pouring and forming, and precisely splicing and assembling a shell. According to the technology, the natural form and material characteristics of real gravel are fused, a lifelike and practical protective shell is provided for the sensor, the firmness and durability of the shell are guaranteed, and the signal received by the internal sensor more truly and accurately represents the physical information of the granular material, so that the sensor can be used for detecting the physical information of the granular material. And a new solution is provided for the application of the particle sensor.

The fireproof door for the prefabricated cabin comprises a door frame and a fireproof door body, the fireproof door body is contained in the door frame, and one side of the fireproof door body is hinged to the door frame; the fireproof door main body comprises a keel frame, a rock wool composite plate and an aluminum alloy plate; a cavity is formed in the keel frame, the cavity of the keel frame is filled with the rock wool composite board, and the outer side of the keel frame and the outer side of the rock wool composite board are wrapped with the aluminum alloy board. The fireproof door for the prefabricated cabin is light, and manual opening and closing are labor-saving.

The utility model relates to the technical field of wooden furniture, in particular to wooden furniture with a mortise and tenon joint structure. The wooden furniture with the mortise and tenon joint structure comprises a seat plate, supporting legs, a second supporting plate and a first surrounding plate, and two sets of tenons are evenly arranged on the left side and the right side of the seat plate respectively. The integration among the supporting legs, the seat plate and the second supporting plate can be enhanced through the tenons at the bottom of the first surrounding plate, so that the supporting stability of the supporting legs and the second supporting plate to the seat plate is improved; the bottom of the seat plate can be supported through the bearing columns, meanwhile, the supporting surface of the seat plate can be increased through cooperation with the first supporting plate, and then the bearing capacity of the seat plate can be effectively improved; according to the wooden furniture, the handrail is in mortise and tenon joint with the first surrounding plate and the supporting legs, and the handrail is in mortise and tenon joint with the back plate, so that the integrity of the whole wooden furniture can be effectively improved, and the firmness and the stability of the whole wooden furniture can be effectively guaranteed.