34results about How to "Guaranteed steady state" patented technology

A kind of ground consolidation ramming device, the ground ramming technical field, including ramming unit, further include: vertical arm, first ramming plate, receiving slot, let place slot, pivot, rotating seat and second ramming plate, vertical arm is vertically arranged along vertical direction;First ramming plate is vertically and fixedly installed at the bottom end of vertical arm;Receiving slot is provided with two, and two receiving slots are symmetrically opened on the upper surface of second ramming plate.The utility model can flexibly control the folding, unfolding state of second ramming plate at first ramming plate, to adjust the ground ramming contact area;When increasing area, single-time ramming area is larger under the same construction scale, reduces the frequency of repetition, improves construction efficiency;Second ramming plate is retracted to first ramming plate, and ramming area can be reduced, which is convenient for narrow area operation;It can be adjusted according to the ground condition, adapt to complex working conditions, improve the versatility and flexibility of equipment, reduce equipment purchase cost.

The invention discloses a lithium battery aluminum shell size detecting and positioning device and method, belongs to the technical field of lithium battery accessory production, and aims to solve the problems that an existing detecting device is single in function and low in efficiency due to the fact that clamping needs to be conducted for multiple times, and an aluminum shell is prone to deformation. Four groups of clamping parts are symmetrically arranged on the support frame, and a bidirectional screw is used for driving a first clamping plate and a second clamping plate to synchronously clamp an aluminum shell from the inner side and the outer side, so that stable positioning is realized; the internal measuring part drives a distance sensor to rotate through a stepping motor and cooperates with an electric push rod to complete inner cavity size measurement. The external measuring part adopts a similar structure to realize outer wall dimension detection, the support frame is driven by the driving motor to lift, internal and external dimension continuous measurement under one-time clamping is realized, the device reduces positioning errors, avoids aluminum shell deformation, improves detection precision and efficiency, and is suitable for lithium battery aluminum shell production quality control.

The utility model discloses a water conservancy project flood prevention device, and relates to the technical field of flood prevention devices, the water conservancy project flood prevention device comprises a flood prevention assembly, the flood prevention assembly is composed of an L-shaped water retaining seat and a front end extension plate, the interior of the L-shaped water retaining seat is of a cavity structure, and the top of the L-shaped water retaining seat is open; when an L-shaped baffle structure composed of the L-shaped water retaining base and the front end extending plate is placed on the ground, an inner cavity of the L-shaped water retaining base is filled with water through an opening in the top of the L-shaped water retaining base, and the pressing force between the bottom of the L-shaped water retaining base and the ground and between the bottom of the front end extending plate and the ground is increased. According to the flood prevention assembly, the L-shaped water retaining base of the cavity structure is arranged, water is filled into the inner cavity of the L-shaped water retaining base when the stability is weak due to small water flow, and therefore the pressing force between the L-shaped water retaining base and the ground and the pressing force between the front end extending plate and the ground can be increased, and the flood prevention assembly can keep a stable state under the condition that the water flow is small.

This utility model discloses a steel pipe feeding device for steel pipe processing, including a base plate. A fixing component is provided on the top of the base plate, and an auxiliary component is provided on the bottom of the base plate. The fixing component includes a fixing plate and multiple support frames. Each support frame consists of a horizontal plate and three vertical rods (front, middle, and rear). Steel pipes are stacked between adjacent support frames. Multiple slots are opened inside the fixing plate. The vertical rods in the middle of the support frames are respectively inserted into the corresponding slots. The fixing plate is located above the uppermost steel pipe. This utility model relates to the field of steel pipe processing technology. The steel pipe feeding device for steel pipe processing directly adheres to the uppermost steel pipe through the anti-slip rubber extrusion block at the bottom of the fixing plate. With the pressure adjustment of the nut and the first screw, a stable downward pressure can be applied to the steel pipe. The deformation characteristics of the anti-slip rubber enhance the fit and prevent slippage, while avoiding rigid compression damage to the surface of the steel pipe, thus achieving both fixing effect and protection function.

The utility model belongs to geological prospecting technical field, and disclose a hole depth measuring device for geological exploration, including support frame and install the paying -off mechanism of support frame surface and install the detecting member of paying -off mechanism one end, the surface of support frame is equipped with accurate reading assembly, accurate reading assembly includes the guide roller of symmetry rotation connection support frame surface and the abutment plate of symmetry clamping in the through slot of detecting member surface and is used for driving screw rod, driving disc, hinged seat, push -pull board, limiting plate, the surface of abutment plate is equipped with auxiliary stabilizing component, the utility model has can straighten the processing to measuring rope, avoid measuring rope to occur folding, accumulation etc. in the hole, make the actual length below measuring rope and hole depth are different, cause the deviation of survey data, improve the precision of hole depth data measurement, improve the advantages such as geological exploration work efficiency and data reliability.

The invention discloses an elevator system and a control method and device thereof and a computer storage medium, the elevator system comprises a shaft, one or more elevator cars and a supporting structure, the supporting structure comprises telescopic devices arranged at the bottoms of the elevator cars and supporting pieces arranged at different heights of the inner wall of the shaft, when the elevator car reaches the leveling position, the extension part of the telescopic device at the bottom of the elevator car can stretch out in the well wall direction, and the extension part stretching out to the supporting position can be supported on the supporting piece at the corresponding position. In response to the received weight loading outbound elevator request, the target elevator car is operated to a first target floor corresponding to the weight loading outbound elevator request; under the condition that the vehicle runs to the first target floor, an extension part of a telescopic device at the bottom is controlled to extend out; and under the condition that it is determined that the stretching part stretches out to the supporting position, the car door is controlled to be opened for heavy object loading. According to the embodiment, the stable state of the elevator car in the heavy object loading process can be maintained, and the operation reliability of an elevator system is improved.

The utility model provides an intelligent robot emergency stop circuit, including power supply, emergency stop trigger source module is used for triggering emergency stop signal, emergency stop trigger source module includes at least one emergency stop button and at least one anti -collision strip sensor interface, and emergency stop button, anti -collision strip sensor interface are connected with power supply, a plurality of signal processing modules, and each signal processing module includes first photoelectric coupler, and the input of first photoelectric coupler is connected with emergency stop button or anti -collision strip sensor interface, and the output is connected with MCU, self -locking control module respectively, self -locking control module includes self -locking circuit, and the input of self -locking circuit is connected with a plurality of signal processing modules respectively, and the output is connected with motor control module, and motor control module is used for receiving the emergency stop signal of handled and control motor stop movement, the utility model has realized the effective integration to multiple emergency stop signal source, and its self -locking function can maintain the emergency stop state automatically after triggering.

The invention relates to the technical field of preparation of cleansing products, in particular to a formula and a preparation method of skin-refreshing cleansing oil, and the skin-refreshing cleansing oil is characterized in that fatty acid ester components and polyoxyethylene ether surfactants in a system are balanced by adjusting the proportion of cetyl alcohol ethyl hexanoate to PEG-8 diisostearate; after the proportion is adjusted, the dosage of sorbitol polyether-30 tetraoleate is increased to 7%, and the strength of an interfacial film is improved; and tocopherol is added as an antioxidant substance, so that the risk of emulsification collapse caused by oxidation stability is reduced. According to the skin-refreshing cleansing oil formula and the preparation method, the strength of an interfacial film is enhanced by increasing the dosage of sorbitol polyether-30 tetraoleate, oxidation is inhibited by adding tocopherol, the content of squalane is dynamically adjusted by combining the proportion of polar / non-polar components, emulsification collapse and layering are effectively avoided, and it is ensured that the product is kept in a stable state in the storage and use process.

This invention discloses a screw-fastening device and method for air compressor housings, including a frame, a conveyor line arranged along the X-axis on the frame, several fixtures conveyed along the conveyor line, and a first screw-fastening mechanism and a second screw-fastening mechanism arranged on the frame for fastening screws. Advantages: By using the first and second screw-fastening mechanisms to fasten screws to different screw holes on the same housing sequentially, compared to using only one screw-fastening mechanism, the time each product spends in the first and second screw-fastening mechanisms is shorter, thus improving efficiency.

The present application belongs to the technical field of vehicle platoon control, and discloses a data-driven vehicle platoon fault-tolerant tracking performance recovery control method and system. The method introduces a preset performance function into the output of the vehicle platoon system, converts the complex time-varying inequality constraint problem into a simple variable boundedness problem, and then completes the design of the model-free adaptive controller of the vehicle platoon system under normal conditions by designing a pseudo partial derivative estimator and an observer. Then, the present application introduces an attack exponential function on the basis of the model-free adaptive controller under normal conditions, and designs a model-free adaptive controller based on an attack compensation mechanism. At the same time, for the actuator fault delay replacement problem, the present application introduces a shift function into the tracking error, and designs a reconfigurable fault-tolerant model-free adaptive controller based on the shift function. After the vehicle platoon experiences actuator faults and delay replacement, the tracking error can re-converge to the preset performance boundary within the specified recovery time.

The invention relates to the technical field of tool changing mechanisms, in particular to a tool changing mechanism capable of preventing side inclination during tool loosening and a control method thereof.The tool changing mechanism comprises a tool changing arm assembly, a first power assembly used for supporting and driving the tool changing arm assembly to rotate and a second power assembly used for loosening the tool of the tool changing arm assembly; the tool changing arm assembly comprises a tool apron, a flange plate, two tool claw sets and a tool loosening structure, the flange plate is arranged at the rear end of the tool apron, the two tool claw sets are arranged at the front end of the tool apron, the tool loosening structure corresponds to the tool claw sets and comprises a sleeve, a locking shaft and an elastic piece, and the elastic piece enables the locking shaft to penetrate through the tool apron to lock tools of the tool claw sets. And the second power assembly reversely pulls the locking shaft to move so as to loosen the cutter. Through the arrangement of the tool apron, the flange plate and the tool loosening structure, the stability of the overall structure of the tool changing arm is enhanced, the anti-roll capacity is improved, the tool loosening mode that the second power assembly pulls the locking shaft is utilized, it is ensured that the tool changing arm loosens the tool stably, and the tool collision risk caused by roll is effectively reduced.

The utility model discloses a waterproof pressure sensor and territorial soil detection equipment, and belongs to the technical field of soil detection. Aiming at the problem that the detection depth and the detection force of the existing handheld soil hardness meter are limited, the equipment realizes automatic pressure application through a mechanical transmission structure. The waterproof pressure sensor comprises an installation cover, a waterproof pressure sensor body, a supporting ring, a threaded cover, a pressing plate and a replaceable pressing disc, the pressing disc is connected with the threaded cover through a connecting screw rod, and three specifications of 10 CM / 15 CM / 20 CM are provided to adjust the pressure intensity. The matched detection equipment is composed of a movable base, a balance weight mechanism, a supporting frame, a movable plate, a movable rod and a power mechanism, the balance weight mechanism is fixed by stacking balance weight plates and adopting a positioning frame, the power mechanism adopts a motor to drive a gear to drive a threaded pipe to move along a supporting screw rod, and vertical pressing of a pressing disc is achieved. According to the equipment, manual operation is replaced by standardized mechanical force application, the pressing force can be accurately controlled, and soil hardness data can be obtained by matching with a waterproof pressure sensor.

The invention discloses a movable transformer performance detection device and a transformer detection method, and relates to the technical field of transformer detection. According to the movable transformer performance detection device and the transformer detection method, a detection bin is included, a lifting mechanism is arranged at the front end of the detection bin, a lower base serves as a main body of the detection bin, and a driving object feeding rod and a driven object feeding rod are arranged at the front end and the rear end in the lower base correspondingly; the two ends of the driving feeding rod and the two ends of the driven feeding rod are matched with kidney-shaped holes in the left end and the right end of the interior of the lower base, driving synchronous wheels are connected to the two sides of the driving feeding rod, driven synchronous wheels are connected to the two sides of the driven feeding rod, and synchronous conveying belts are connected between the driven synchronous wheels and the driving synchronous wheels. A supporting plate is arranged on the lower portion of the interior of the lower base, the upper end of the supporting plate is connected with a four-column guide frame, the upper end of the four-column guide frame is connected with a stabilizing plate, and the interior of the four-column guide frame is connected with a moving plate.

The utility model provides a kind of micro loudspeaker module, belong to loudspeaker module technical field. Including shell, further include: buffer component, buffer component is placed in the inside of shell, buffer component includes the protective shell being set in the inside of shell, the inside of protective shell is provided with circuit board, the end of the inside of shell close to circuit board is provided with spring piece, spring piece is annular array distribution on shell;Fixed component, fixed component is placed in the inside of shell and is used to fix spring piece, fixed component includes being connected in the inside of shell close to support, the side of support close to spring piece is provided with clamping groove, spring piece is clamped with support by clamping groove;By setting buffer component, protective shell outside and annular arrangement spring piece on shell contact, when protective shell is impacted by force and generates displacement in shell and extrudes spring piece, spring piece is buffered by the deformation of itself, to protect circuit board, avoid its damage due to excessive impact force, help to improve the stability of micro loudspeaker module when using.

The utility model relates to the technical field of transportation anti-falling, and discloses a road cargo transportation anti-falling mechanism which comprises a side plate, the lower side of the right end of the side plate is fixedly connected with a fixed seat, the right end of the side plate is provided with a movable clamping plate, and the upper end in the side plate is rotationally connected with a first electric telescopic rod through a bearing seat. The output shaft end of the first electric telescopic rod is rotationally connected with the upper end of the movable clamping plate through a bearing seat; and the buffer fixing mechanism is arranged in the fixed seat and the movable clamping plate. The movable clamping plate is driven to move through the telescopic action of the first electric telescopic rod, so that the position between the movable clamping plate and the fixed seat is adjusted, goods are clamped and fixed, a second electric telescopic rod in the distance adjusting mechanism can drive the movable mounting frame to slide along the fixed mounting frame, and the space adjusting mechanism is arranged on the movable mounting frame. And the distance between the movable mounting frame and the fixed mounting frame is adjusted so as to adapt to goods with different lengths, and it is ensured that the goods are always kept in a stable state in the transportation process.

This invention provides a fully free-degree-of-freedom motor-driven joint, relating to the field of underwater robot technology. It includes an upper robotic arm and a lower robotic arm, which are interconnected by a drive mechanism. The drive mechanism controls the angle adjustment of the upper robotic arm. In this invention, a motor drives a first rotating shaft to rotate, which in turn drives a movable block and the upper robotic arm to rotate through the engagement of a second positioning block and a second positioning groove, and a first gear and a second gear. This achieves fully free-degree-of-freedom rotation of the upper robotic arm through a single drive joint, reducing the overall size and weight of the underwater robot while improving its overall flexibility.

The invention belongs to the technical field of conveyor belts, and particularly relates to conveyor belt intelligent deviation rectifying equipment based on edge detection, the conveyor belt intelligent deviation rectifying equipment comprises a conveying frame, a roller, a deviation rectifying assembly and a driving assembly, the deviation rectifying assembly comprises a deviation rectifying plate, the roller is rotatably arranged on the deviation rectifying plate, and a climbing area is arranged on the conveying frame; climbing teeth are arranged on the climbing area, the deviation rectifying plate is arranged on the climbing area and matched with the climbing teeth, sensors are arranged on the two sides of the deviation rectifying plate correspondingly and used for obtaining distance data of a conveying belt on the rollers, and the driving assembly is arranged on the conveying frame. The driving assembly drives the deviation rectifying plate to swing according to data of the sensor and is used for rectifying deviation of the conveying belt and pushing the deviation rectifying plate to be tensioned in a balanced mode, and the sensor and the driving assembly are electrically connected with the control device. The deviation rectifying device can be used for rectifying deviation when the obliquely-arranged conveying belt deviates, and deviation rectifying can be more sensitive.

The invention belongs to the field of ship and ocean engineering test facilities and especially discloses a balance method for keeping an anti-floating and anti-tilting state of an underwater walkingmechanism. The method comprises the steps that a balance adjusting structure is arranged, data information influencing a balance state of the underwater walking mechanism is obtained, an unbalance signal of the underwater walking mechanism is pre-judged, a balance adjusting structure is driven to execute a floating increasing instruction, and the floating increasing instruction is adjusted step bystep. Buoyancy adjustment of the underwater walking mechanism is executed through the balance adjusting mechanism, automatic regulation and control can be performed according to data information, obtained by a data analysis end, influencing the balance state of the underwater walking mechanism, and when balance is abnormal, floating increasing adjustment is performed to keep the stable state of the underwater walking mechanism; and the data analysis end is automatically matched to a corresponding buoyancy level according to a range interval where the abnormal signal is located, sends a buoyancy increasing level signal to the balance adjustment structure, and switches to the corresponding buoyancy level so that the controllability is high, and the anti-floating and anti-tilting effects aregood.

The utility model provides a kind of adjustable runner structure of plastic mould, belong to injection mould technical field. Including: injection mould body, further include: adjusting assembly, adjusting assembly is placed in the bottom of one side of injection mould body, adjusting assembly includes the lower die plate of being set in the bottom of injection mould body, the inside of lower die plate is provided with adjusting shaft, main runner is opened in adjusting shaft, and main runner is annular array distribution on adjusting shaft;Fixed component, fixed component is placed in the both ends of adjusting assembly and is used for the angle of adjusting shaft fixed, and fixed component includes the pivot of being connected in the both ends of adjusting shaft;By setting adjusting assembly, by rotating adjusting shaft, can drive the alignment of different volume main runner and nozzle, can quickly realize the switching of main runner volume, to adapt the fluidity of different materials, the volume of main runner is fixed, after switching, can accurately position melt flow, help to quickly and accurately switch to specific flow, improve runner regulation efficiency.

This invention belongs to the field of tea processing technology. It provides a novel comprehensive processing technique for improving the quality of summer and autumn black tea, comprising the steps of gentle shaking combined with UV-B-LED combined spectral withering, low-temperature controlled pressure gradient kneading, three-parameter linked dynamic fermentation, microwave-hot air coupled drying, and far-infrared variable-temperature aroma enhancement. Gentle shaking combined with UV-B-LED combined spectroscopy promotes the polymerization and transformation of flavor components; low-temperature controlled pressure gradient kneading allows for controllable cell breakage of tea leaves, promoting the outflow of tea juice; three-parameter linked dynamic fermentation increases the content of theaflavins and aromatic substances, improving the uniformity of fermentation; microwave-hot air coupled drying reduces aroma loss and improves drying efficiency; far-infrared variable-temperature aroma enhancement enriches the aroma of the tea, improves tea quality, and enhances the harmony and lasting sweetness of the tea soup. The resulting black tea has a complex aroma of flowers and honey, a bright red liquor, a mellow and refreshing taste, and a comprehensive sensory score as high as 95.6.

The application discloses an immune elicitor for inducing the resistance of apple trees to aphids and application thereof, relates to the field of agricultural ecological technology, and aims to solve the technical problem of easy oxidation and inactivation of active components in the long-term storage process of the current immune elicitor for apple trees. The preparation mode of the elicitor is limited domain coating matrix construction, active elicitor system introduction and response regulation component introduction. In the spraying process of the response regulation component, the wettability and spreading ability of the pesticide solution on the surface of the apple tree leaves are improved through the organic silicon component. The three-dimensional composite network coating system composed of modified nanocellulose and sodium alginate is constructed, so that the active elicitor component is stably limited in a low diffusion environment. Meanwhile, the ion action mechanism of the response regulation component in the spraying process is combined, the gradual release of the active elicitor component in the application stage is realized, and the synergistic balance between the storage stability and the application effectiveness is realized.

The utility model provides a valve locking device, which belongs to the technical field of valves and comprises a valve body and a rotatable handle at the top of the valve body, one end of the handle is provided with a valve body limiting bump, the top of the valve body is provided with a closing limiting block and an opening limiting block corresponding to the valve body limiting bump, and one side of the valve body limiting bump is provided with a locking component; the locking assembly comprises a locking rod, a mounting groove is formed in one side of the limiting protruding block of the valve body, the locking rod is arranged in the mounting groove in a sliding mode, limiting plates are arranged on the adjacent sides of the closing limiting block and the opening limiting block, locking holes are formed in the positions, corresponding to the locking rod, of the tops of the limiting plates, and the bottom end of the locking rod is arranged in one set of locking holes in a penetrating mode. The handle is locked through the locking device; compared with a traditional external lock chain or padlock, the built-in locking structure directly acts on a valve operation part, the loosening risk caused by vibration, collision or manual mistaken touch is avoided, it is ensured that the valve is kept in a stable state in the scene needing to be normally opened or normally closed, and stability is improved.

The utility model discloses a steel structure support column foot reinforced concrete structure which is composed of four vertical bars embedded in concrete and a plurality of reinforced frames, and four foot anchors extending out of the top of the concrete are arranged on the reinforced cage, and a strip-shaped plate is welded on the top of the uppermost reinforced frame. The utility model welds the strip-shaped plate above the uppermost reinforced frame, inserts the foot anchor into the inner cavity of the sleeve ring, adjusts the strip-shaped frame to move freely on the top of the strip-shaped plate, then the sliding long strip can move in the inner cavity of the strip-shaped frame until the sleeve ring at the end of the sliding long strip is adjusted to a suitable position, the bent part of the foot anchor is hooked on the reinforced frame, then the surrounding formwork is used to pour concrete, the foot anchor is hooked on the reinforced frame and limited by the support to increase the stability of the foot anchor, so that the reinforced cage is used, the stability of the pouring and use of the foot anchor is ensured by the auxiliary support.

The utility model relates to the technical field of operation for power facility installation, and disclose a kind of adaptive operation device for power facility installation, including base, the base bottom is fixedly connected with universal wheel around symmetry, the base top is fixedly connected with support column around symmetry, four the support column top is fixedly connected with placing seat, the clamping mechanism is arranged in the right side of placing seat bottom, the pressing mechanism is arranged in the left side of base top. Clamping mechanism rotates rotating rod and drives the rotation of first screw rod, the moving block on the surface of first screw rod is under the limiting effect of limiting rod, along first screw rod does left-right linear motion, moving block top is connected with clamping plate by slide column, to drive clamping plate left-right movement, realize the accurate clamping fixation of the power facility placed on placing seat, can be flexibly adjusted according to different sizes of power facility, ensure the compactness and stability of clamping, prevent power facility from displacement in operation process.

The utility model discloses a feeding and pressing device for a nuclear industry material plate, which comprises a protective shell, a plurality of heating bodies fixedly connected to the inner top wall of the protective shell, a plurality of material receiving devices arranged on the inner bottom surface of the protective shell, lifting and pressing mechanisms arranged on two sides of the protective shell, and tools arranged above the lifting and pressing mechanisms, and the conveying mechanism is arranged below the tool. The lifting plate drives the nuclear industry material plate to ascend to be in full contact with the heating body, so that the nuclear industry material plate can be automatically lifted when heated and is in contact with the heating body to achieve full heating, and the situation that personnel are hurt when the nuclear industry material plate is heated is avoided; and a chain wheel on the main rotating shaft drives a conveying wheel below the material plate to rotate, and a tool and the nuclear industry material plate which are placed on the conveying wheel are fed and conveyed, so that the nuclear industry material plate can be automatically fed, and the labor input is reduced.

This utility model relates to the field of astronomical telescope technology, specifically an astronomical telescope with an eyepiece that facilitates eyepiece replacement. It includes a telescope body and an eyepiece body. An adapter is installed at one end of the telescope body, and the eyepiece body is located on one side of the adapter. The adapter surface is provided with a quick-release structure, which includes a positioning seat fixedly connected to the adapter surface. This utility model uses a locking block and a limiting groove for pre-positioning, and a first and second magnetic ring for initial fixation. Subsequently, the sliding sleeve and threaded cylinder are controlled to push, pull, and tighten. Eyepiece installation can be completed in only three steps. Disassembly allows for removal by simply rotating the threaded cylinder in the opposite direction, without the need for additional tools. This is suitable for quickly switching between eyepieces of different focal lengths during observation. Compared to traditional threaded connection methods, this solution is more stable. During disassembly and installation, the eyepiece body does not need to be rotated, effectively ensuring the eyepiece body remains stable.

The utility model provides a kind of oil cylinder test tool, belong to mechanical technical field.A kind of oil cylinder test tool, comprising: base, first guide rail and second guide rail are installed on base;First adjusting frame, first adjusting frame is slidably installed on first guide rail, and adjusting frame can be slid relative to first guide rail or be fixed on first guide rail;First adjusting frame is installed with first positioning device, and first positioning device is used to fix the piston rod of oil cylinder;Second adjusting frame, second adjusting frame is slidably arranged on second guide rail, the moving direction of first adjusting frame and second adjusting frame is identical, second adjusting frame is installed with second positioning device, and second positioning device is used to fix in the tail end of the cylinder body of oil cylinder;Driving assembly, driving assembly is connected with second adjusting frame, for driving second adjusting frame to move.

The utility model relates to the field of reinforcing cage hoisting, and disclose a reinforcing cage hoisting stable support device, including two cross bars, the top of two cross bars is slidly provided with two sliding blocks, the bottom of two sliding blocks is longitudinally provided with two slidable longitudinal rods, longitudinal rod and sliding block all are provided with multiple groups of inserting hole, the inside of inserting hole is inserted with threaded assembly, in the adaptability aspect, through setting up two cross bars, the sliding block of cross bar top sliding connection and the longitudinal rod of sliding block bottom slidable, and sliding block and longitudinal rod all are provided with multiple groups of inserting hole, cooperate threaded assembly, can according to the diameter of different reinforcing cage, flexible and fast adjustment the interval between two longitudinal rods. Whether it is the reinforcing cage of large diameter, or the reinforcing cage of small size, the device can be closely adapted, greatly improve the adaptability to various reinforcing cage specifications.

The utility model discloses a safety belt dyeing intelligence temperature control fixing color box belongs to safety belt dyeing technical field, and its technical scheme main points include box and box door, the top fixed connection of box has hot -blast circulation machine, and the bottom fixed communication of hot -blast circulation machine air extraction opening and the top of box, the inside of box is provided with the hook -up mechanism, and both sides in the box are provided with the air -blowing mechanism, the hook -up mechanism includes a plurality of antiskid rubber strips, a plurality of fixed frame, receives the box and sliding plate, the bottom fixed connection of receiving box and the top of sliding plate, the bottom fixed connection of fixed frame and receiving box inner wall bottom, the bottom fixed connection of antiskid rubber strip and fixed frame top, has solved the inside space fixed of existing part safety belt dyeing intelligence temperature control fixing color box, is not convenient to put into fastly and is placed into many safety belts in, and also is relatively inconvenient when taking out in the follow -up, the problem of influence safety belt fixing color work efficiency.

The utility model discloses an ultra-light chassis of a grain sampling robot, and relates to the technical field of grain sampling, the ultra-light chassis of the grain sampling robot comprises two crawler walking mechanisms; the mounting frame is arranged between the two crawler walking mechanisms; and the first assembly frame is arranged between the two crawler walking mechanisms. Through the arrangement of the electromagnetic coil and the permanent magnet assembly, damping force opposite to the vibration direction can be dynamically generated according to the actual bumping impact condition of the chassis, so that accurate buffering adjustment is achieved, in the special working condition of small-amplitude high-frequency bumping, the combination of the electromagnetic coil and the permanent magnet can rapidly respond, and the damping effect is good. Appropriate damping force matched with high-frequency vibration is rapidly generated, shaking of the chassis under small and rapid changing impact is effectively restrained, and the stable state of the chassis is maintained.